Patent application number | Description | Published |
20080250903 | Efficient driving tool for driving a screwing device - A efficient driving tool for driving a screwing device, comprises: a driving head extending from the shank; the driving head having a receiving hole with a ratchet ring received therein; one lateral side of the driving head having a receiving groove. The ratchet ring has an engaging hole with a teeth set therein. A recess between two adjacent teeth is formed by two small arcs and one large arc; the large arc is at a bottom section of the recess and two small arcs are at tops of the recess. A straight section is between each small arc and the large arc; a section between two small arcs of two adjacent recesses is a transversal section which is a straight line. The screw device is one of a spanner and a socket. | 10-16-2008 |
20080253858 | Screwing device with function of twisting force measurement - A screwing device with a function of twisting force measurement comprises: a screw unit having a head and a shank connected to the head; a twisting force measurement unit installed at the head and having a processor and displaying unit and a sensor for measuring a twisting force applied to the screw unit; the processor and displaying unit serving for calculating a value of the twisting force from the sensor and having a display screen. The sensor is installed at a lateral side of the head. The processor and displaying unit is installed at or is capable of being plug-in to a top of the head. Or the head has a recess at a top thereof and the sensor is installed at a lateral side of the recess; and the processor and displaying unit installed at or is capable of being plug-in to a lateral side of the head. | 10-16-2008 |
20080264213 | RATCHET TYPE BENDING SPANNER - A ratchet type bending spanner comprises a handle; a holding portion at one end of the handle; a bending tubular portion at another end of the handle; an engaging unit having a part rotatable installed in the bending tubular portion; and the other part of the engaging unit being protruded from the bending tubular portion for engaging with a sleeve; the part in the bending tubular portion being formed with a ratchet portion which is engaged to a buckling block; and the buckling block being restorable elastically. A switch is installed in the bending tubular portion for controlling the shift of a position of the engaging block so as to form a bidirectional ratchet type bending spanner. The handle is a soft handle with a stop edge. | 10-30-2008 |
20080271575 | Socket connection device of adjustable tension value for preventing overlarge twisting force - A socket connection device of adjustable tension value for preventing an overlarge twisting force, comprises a seat having an approximate round cylinder; the seat having a receiving space; one end of the seat being an engaging portion; another end of the seat being a polygonal hole section; the control section including a base, an adjusting block, an axial rod, an elastic unit and a buckle block; the base serving for positioning the axial rod; the axial rod of the control section for installing the adjusting block, elastic unit and buckle block; and a head being formed as a long rod; one end of the head being a buckling end having a shape corresponding to that of the buckle block; an outer periphery of the head near the buckling end being formed with an annular groove; and another end of the head opposite to the buckling end is an engaging end. | 11-06-2008 |
20080271576 | Socket connection device of adjustable tension value for preventing overlarge twisting force - A socket connection device of adjustable tension value for preventing an overlarge twisting force comprises a seat having a receiving space which penetrates through an upper and a lower end of the seat; one end of the seat being an engaging portion for engaging a spanner or a driving tool; another end of the seat being a hole section; a middle part of the receiving space between the engaging portion and the polygonal hole section being a threaded section; the control section including an adjusting block, an elastic unit, and a buckle block; and a head formed as a long rod; one end of the head being a buckling end having a shape corresponding to that of the buckle block; an outer periphery of the head near the buckling end being formed with an annular groove; and another end of the head opposite to the buckling end is an engaging end. | 11-06-2008 |
20080271579 | Electronic hand tool with at least one button having inclined upper surface - An electronic hand tool comprises a handle installed with an electronic device for deriving a tension of the tool as the tool is used to drive an object and displaying the derived tension value; the handle being installed with an operating portion; the operating portion including a button which slightly protrudes from a surface of the handle; and an upper surface of the button being an inclined surface. The button has at least one function of controlling the actuation the electronic device, calibration of the tension value, and adjusting the range of the tension, and determining the displaying unit of the tension value. The inclined surface may be a cambered concave surface. One end of the driving portion is a ratchet head and another end of the driving portion is an opened end; and the ratchet head and opened end are installed at two ends of the handle. | 11-06-2008 |
20080274386 | Heat preservation container - A heat preservation container comprises a container body having a receiving space; at least one fuel cell installed below the container body; and a heating element in an inner periphery of the receiving space; and wherein the fuel cell serves to actuate the heating element for heating the receiving space so as to retain the temperature of the receiving space. The fuel cell is placed in a cell casing. A switch is installed to the cell casing. The heating element is formed as plurality of heating wires. A cover serves for covering upon the container body. | 11-06-2008 |
20080276764 | Spanner with tension setting assembly - A spanner with tension setting assembly, comprises at least one driving portion; a holding portion connected to the driving portion; a control portion installed at one side of the holding portion; an adjusting portion installed at the side of the holding portion and aside the processing and display portion; and a processing and display portion installed at the side of the holding portion; the processing and display portion receiving signals from the control portion and the adjusting portion for processing the signals and displaying processed results. The adjusting portion includes at least one setting section for setting the tensions and displaying functions of the processing and display portion. | 11-13-2008 |
20080295655 | Tension spanner - A tension spanner comprises a holding portion having an axial receiving hole at one end thereof; an outer periphery of the holding portion being formed with a plurality of textures for being held steadily; an upper periphery of the holding portion having a plurality of numbers for indicating the position in alignment; and a handle having an inner rod and an outer tube; one end of the inner rod being installed with an axial rolling ball; the outer tube having a receiving space; the inner rod in the outer tube can swing slightly in the receiving space of the outer tube; an outer side of the outer tube being formed with a scale; and an inner sleeve, an outer sleeve, an elastic body and a supporting post are received in the receiving space of the outer tube. | 12-04-2008 |
20080303904 | RECEIVING ASSEMBLY WITH FUNCTION OF DISPLAYING IMAGES ABOUT OBJECTS THEREIN - A receiving assembly with a function of displaying images about objects therein, comprises a container having at least one receiving unit; at least one camera unit being installed in the receiving unit for sensing image about objects in the receiving unit and transferring the data; a display unit for receiving image data from the at least one camera unit and displaying the image on a screen of the display unit; the display unit being installed at an exterior of the container; and an operating unit for adjusting display ways of the display unit. By the display unit to display data from the camera unit, the object in the receiving unit can be known. The operating unit serves to divide the screen of the display unit into one frame or a plurality of sub-frames. | 12-11-2008 |
20080309582 | RECEIVING ASSEMBLY WITH FUNCTION OF DISPLAYING DATA ABOUT OBJECTS THEREIN - A receiving assembly with a function of displaying data about objects therein, comprises: a container having at least one receiving unit; at least one sensor unit being installed in the receiving unit for sensing data about objects in the receiving unit and transferring the data; a display unit for receiving data from the at least one sensor unit and displaying the data on a screen of the display unit; the display unit being installed at an exterior of the container; and an operating unit for adjusting display ways of the display unit; and by the display unit to display data from the sensor unit; the object in the receiving unit can be known. The operating unit serves to divide the screen of the display unit into one frame or a plurality of sub-frames. | 12-18-2008 |
20080309583 | RECEIVING ASSEMBLY WITH FUNCTION OF DISPLAYING SCANNING IMAGES ABOUT OBJECTS THEREIN - A receiving assembly with a function of displaying scanning images about objects therein comprises a container having at least one receiving unit; at least one scanning unit being installed in the receiving unit for scanning data about objects in the receiving unit and transferring the data; a display unit for receiving data from the at least one scanning unit and displaying the data on a screen of the display unit; the display unit being installed at an exterior of the container; and an operating unit for adjusting display ways of the display unit, and wherein by the display unit to display data from the scanning unit, the object in the receiving unit can be known. The operating unit serves to divide the screen of the display unit into one frame or a plurality of sub-frames and the scanning unit includes a track unit, a driving unit and a scanning assembly. | 12-18-2008 |
20080317623 | HIGH STRENGTH ALLOY - A high strength alloy comprises: silicon with a weight percentage of 0.1 wt %˜0.5 wt %; manganese with a weight percentage of 0.3 wt %˜1.2 wt %; carbon with a weight percentage of 2.0 wt %˜3.0 wt %; phosphorous and sulfur with weight percentages of 0.01 wt %˜0.05 wt %, respectively; chromium with a weight percentage of 5.0 wt %˜7.0 wt %; molybdenum with a weight percentage of 3.0 wt %˜4.0 wt %; tungsten with a weight percentage of 1.0˜2.0; niobium with a weight percentage of 0.5 wt %˜1.7 wt %; vanadium with a weight percentage of 5.8 wt %˜7.8 wt %; nitrogen with a weight percentage of 0.04 wt %˜0.12 wt %; iron; other elements and impurities with a weight percentage of below 2 wt % | 12-25-2008 |
20090000433 | SAFETY SPANNER - A safety spanner comprises a head for driving an object; a handle connected to the head; the handle including a first body with a length of L1 and second body with a length of L2; the handle further including a first hollow space and a second hollow space; the first hollow space being in the first body and has a length of L and a diameter of φA; the second hollow space being extended from the first body to the second body; a section of the second body near the head being a solid section without any hollow space; the other section of the second body other than the solid section being a non-solid section; the second hollow space having a length of L3 and a diameter of φ B. L1>L and L2>L3, further φ A>φ B. | 01-01-2009 |
20090007732 | RECESSED SCREWING DRIVING ASSEMBLY - A recessed screwing driving assembly comprises a driving portion having an engaging opening; each apex of the engaging opening being formed as an apex recess which has a concave cambered shape; a middle section of each side of the engaging opening being formed with a middle side; between each middle side and an adjacent apex recess being formed with a first recess and a second recess. The first recess has two straight sides and a concave cambered lower bottom; the two straight sides of the first recess are inclined to the first side and are extended from the first side toward a direction far away from the first side. The slope of the side of the first recess near the apex recess is greater than that of the other side of the first recess. The second recess has a shape like that of the first recess. | 01-08-2009 |
20090013837 | ELECTRONIC TENSION MEASURED SPANNER WITH A SLOT FOR CONNECTING A MEMORY DEVICE - An electronic tension measured spanner with a slot for connecting a memory device, comprise: a handle; a head extends from one end of the handle for engaging a screwing object; a display unit installed in the handle; a strain gauge installed in the head or the handle for measuring the tension in the operation of the spanner; the tension measured by the strain gauge will be transferred to the display unit for displaying; and a slot formed in the handle and electrically connected to the display unit. A memory device is insertable into the slot for receiving the data from the display unit. The slot is a USB slot. The head is one of an opened head, a ring and a socket driver. Another head is connected to another end of the handle. The memory device is a memory card or a flash disk. | 01-15-2009 |
20090096752 | Hand tool with touch display - A hand tool with a touch display comprises a rod body having a control section; one end of the rod body being formed with a handle and another end thereof can be installed with a tool head for driving a screw means; a strain gauge installed in the rod body for measuring twisting force; a control section having a touch panel for receiving touch signals to set control values in the control section; wherein settings about twisting force can be set through the touch panel. The touch panel has a hand writing input function. The hand tool body has a pen rod attached thereon for inputting data to the touch panel. The touch panel is equipped with a back light illuminator or light emitting diodes. | 04-16-2009 |
20090165568 | ELECTRONIC TORQUE TOOL WITH MULTIPLE COLOR DISPLAY ASSEMBLY - An electronic torque tool with multiple color display assembly comprises a driving portion formed at one end of the spanner body for driving an object; a handle formed at another end of the spanner body for being held by users; and a display portion installed between the driving portion and the handle; the display portion having a display screen for displaying related data; and a color display control module being built in the display screen for emitting lights of different colors so as to display the variation of data and change the background of the screen so that the user can identify the data and variation f the data easily and clearly. | 07-02-2009 |
20090178519 | MULTI-FUNCTION DIGITAL TOOL - A multi-function digital tool includes a body portion positioned between a handle portion and a driving portion; said driving portion having a driving head; a space provided for installing a electronic mechanism inside said body portion; and a volume provided for installing at least two electronic units with tiering inside said electronic mechanism. | 07-16-2009 |
20090180917 | HIGH STRENGTH ALLOY - A high strength alloy comprises: silicon with a weight percentage of 0.1 wt %˜0.5 wt %; manganese with a weight percentage of 0.3 wt %˜1.2 wt %; carbon with a weight percentage of 2.0 wt %˜3.0 wt %; phosphorous and sulfur with weight percentages of 0.01 wt %˜0.05 wt %, respectively; chromium with a weight percentage of 5.0 wt %˜7.0 wt %; molybdenum with a weight percentage of 3.0 wt %˜4.0 wt %; tungsten with a weight percentage of 1.0˜2.0; niobium with a weight percentage of 0.5 wt %˜1.7 wt %; vanadium with a weight percentage of 5.8 wt %˜7.8 wt %; nitrogen with a weight percentage of 0.04 wt %˜0.12 wt %; iron; other elements and impurities with a weight percentage of below 2 wt % | 07-16-2009 |
20090241743 | ELECTRONIC TORQUE SPANNER WITH EXPANSION MEMBER - An electronic torque spanner includes a spanner body and an expansion member. The spanner body includes a driving head and a handle. A display and control unit and a receive port are install on the handle. The display and control unit connects with the receive port electrically. A sensor is installed within the driving head and connects with the display and control unit electrically to transmit the operation information to display and control unit. The expansion member corresponds with the receive port to launch the display and control unit. The expansion member and the display and control unit transmit data each other by the receive port. For difference purpose, the expansion member has the function of operation statistics, identification, anti-theft, or seeking. | 10-01-2009 |
20090255379 | UNIVERSAL SOCKET - A universal socket includes a first socket, a second socket, and a rivet. The first socket has a fitting hole defined in one end and a receiving recess defined in the other end thereof. A through hole is diametrically defined in the first socket and communicating with the receiving recess. A second socket has a ball member formed thereon and disposed in the receiving recess. A slot is diametrically defined in and extends through the ball member. The slot communicates with the through hole when the ball member is received in the receiving recess. A rivet has a head and a forming head, wherein the rivet extends through the through hole and the slot to retain the ball member disposed in the receiving recess and preventing the second socket from disengaging from the first socket. | 10-15-2009 |
20090255383 | IMPACT SCREWDRIVER - An impact screwdriver includes: a handle has a spindle mounted therein. The spindle has a first end and a second end extending to an outer surface of the handle, a percussion portion is mounted on the first end of the spindle for loading impact, a tank is axially defined in the spindle from the second end of the spindle, a guiding structure is defined in an inner periphery of the tank, an elastic member and a driving shank is sequentially mounted in the tank for cooperating each other, a boss is positioned on the driving shank and installed into the guiding structure to make the guiding structure drive the driving shank when the percussion portion is impacted. | 10-15-2009 |
20090255385 | TORQUE WRENCH WITH A COUNTER - A torque wrench includes a handle and a function shaft longitudinally mounted to the handle. The handle has a counter mounted in a middle portion of the handle. The function shaft has a head adapted to drive a workpiece and a connecting rod laterally extending from the head. The connecting rod is received in and engaged to one end of the handle. The function shaft has a torque sensor mounted in the connecting rod and electrically connected to the counter for sensing a torque value from the head, whereby the counter executes a weighted compute and shows date when receiving a signal from the torque sensor. | 10-15-2009 |
20120031161 | ELECTRONIC TORQUE WRENCH CALIBRATION DEVICE AND USING METHOD THEREOF - An electronic torque wrench calibration device is for calibrating a torque value and a pivot angle of an electronic torque wrench. The electronic torque wrench calibration device includes a base, a driving member, a torque setting member and a dial plate. One end of the driving member is driven by a electronic torque wrench, and the other end of the driving member is pivotally connected to the base. The torque setting member is disposed on the base. The torque setting member provides the driving member with a predetermined resistance against a pivotal rotation. The dial plate is pivotally disposed on a surface of the base and linked with the driving member. The dial plate includes a plurality of angular scale markings located on a surface of the dial plate. | 02-09-2012 |
20120185002 | SCREW WITH STRESS SENSING DEVICE - A screw with a stress sensing device is disclosed. The screw includes a main body, a coaxial member and a stress sensing member. The main body has a hollow threaded hole along its axle center, and the coaxial member is applied to be screw into the threaded hole. The coaxial member includes an elongated body and two threaded parts disposed on both ends of the elongated body. The two threaded parts are applied to engage with and screwed in the threaded hole, and thus the stress applied on the main body can also be applied on the elongated body. One of the two threaded parts has a groove. The stress sensing member is arranged on the elongated body, and the signal sensed by the stress sensing member can be obtained via a wire passing through the groove. | 07-19-2012 |
20120304838 | ELECTRICAL TORQUE SCREWDRIVER - An electrical torque screwdriver includes a handle, a shaft, a torque limiter, and an electrical switch. The shaft is disposed on the handle and rotatable but not movable linearly. The torque limiter includes a driving tooth, a slipping block, a pawl, and at least one restoring element. The driving tooth is disposed on the shaft. The slipping block is disposed on the handle. The slipping block is displaceable linearly but not rotatable. The pawl is disposed on the slipping block and engaged with the driving tooth. The restoring element is pivotally disposed on the handle and has a restoring force, wherein one end of the restoring element resists against the slipping block for pushing the pawl to be engaged with the driving tooth. The electrical switch is disposed on the handle for optionally resisting against the other end of the restoring element to stop the restoring element. | 12-06-2012 |
20120310247 | Medical Electric Drill - A medical electric drill includes a drilling head, a microprocessor, a pressure sensor unit, a torque sensor unit and a gravity sensor unit. The drilling head is for drilling a bone. The microprocessor is signally connected to the drilling head for calculating a displacement of the drill. The pressure sensor unit is for detecting a pressure change and provides a pressure change signal to the microprocessor. The torque sensor unit is for detecting a torque change and provides a torque change signal to the microprocessor. The gravity sensor unit is for detecting an acceleration variation of the drilling head and provides an acceleration voltage signal to the microprocessor. The microprocessor determines a work period of drilling the bone according to the pressure change signal and the torque change signal, and then the microprocessor calculates the displacement of the drilling head by using the acceleration voltage signal during the work period. | 12-06-2012 |
20130014614 | THREE-PROTUBERANCE OPEN-END WRENCHAANM HSIEH; Chih-ChingAACI Taichung CityAACO TWAAGP HSIEH; Chih-Ching Taichung City TW - A three-protuberance open-end wrench includes a head section. The head section has a first jaw and a second jaw. Two first protuberances are front and rear, side by side, formed on a holding face of the first jaw. A second protuberance is formed on a holding face of the second jaw. A throat is formed between the holding faces of the first and second jaws for receiving a threaded member therein. The protuberances of the first and second jaws serve to hold the threaded member. The protuberances form a non-isosceles triangle. | 01-17-2013 |
20130019719 | HAND TOOL WITH ADJUSTABLE SWING ANGLE - A hand tool with adjustable swing angle includes a first and a second ends connected with each other to contain an adjustable angle. The first end has an upper wall section having a first splined hole and a lower wall section having a through hole. An annular groove is formed on a circumferential wall of the through hole. The second end is formed with a second splined hole positioned between the first splined hole and the through hole. An engagement member having a bulged section is positioned in the splined holes. An elastic restriction ring is positioned in the annular groove and has at least two holding sections positioned in the through hole. When moving the engagement member up and down, the elastic restriction ring is expanded by the bulged section, permitting the engagement member to engage with both the first and second ends or only the second end. | 01-24-2013 |
20130160617 | HAND TOOL WITH AN ELBOW STRUCTURE - A hand tool includes a handle and an elbow structure. The handle has a grasp portion and a rod portion connecting collinearly. The elbow structure has a first section and a second section, wherein the first section connects with the handle collinearly, and the second section connected to the first section slantwise at an acute angle. A complementary angle to the acute angle is defined thereby. The hand tool defines an operative length, which is along the first axis of the first section from a bottom end of the grasp portion of the handle to a top end of the first section of the elbow structure. The operative length going with the complementary angle offers the hand tool facile manipulation. | 06-27-2013 |
20130174697 | MANUFACTURING METHOD, STRUCTURE AND APPLICATION OF ELASTIC C-SHAPED STEEL BLOCK - A manufacturing method of an elastic C-shaped steel block is described, which includes the following steps. An ordinary steel is cut into a round steel tube. The round steel tube is processed into a ratchet hex socket steel tube. The ratchet hex socket steel tube is cut into a ratchet hex socket block. The ratchet hex socket block is transformed into an elastic ratchet hex socket block by a thermal treatment. An opening is formed in the elastic ratchet hex socket block to change the elastic ratchet hex socket block into a C-shaped elastic steel block. | 07-11-2013 |
20130176135 | QUICK-RELEASE ANGLE MEASURING DEVICE - A quick-release angle measuring device is disclosed. The quick-release angle measuring device is applied to a hand tool, and includes a body, an angle sensor, a controller, a monitor and a power supply. The body has a quick-release part arranged on the body and for being detachable connected to the hand tool. The angle sensor is arranged in the body for detecting an angle value of the hand tool. The controller is arranged in the body and is signally connected to the angle sensor for a user to set a factor on the angle value. The monitor is arranged on the body and is signally connected to the controller for displaying the angle value. The power supply is arranged in the body for supplying electric power to the controller, the angle sensor and the monitor. | 07-11-2013 |
20130219625 | Foot Support Device - A foot support device applicable to a surgery table for locating and supporting a patient's foot, which includes: a main body; a space being formed in the main body; a bottom end of the main body being connectable to the surgery table; an operation member up and down movably fitted around the main body, the operation member having an insertion pin therein; and a support including a bracket and at least one support body; an insertion hole is formed on the bracket. The bracket is rotatably mounted in the space of the main body. When the operation member is moved downward, the insertion pin is inserted into the insertion hole of the bracket to fix the support. By means of rotating the operation member, the operation member can be latched with the main body. | 08-29-2013 |
20130220084 | Wrench - A wrench including a handle, an open drive portion, and a closed drive portion is provided. The open drive portion and the closed drive portion are located at two ends of the handle, respectively. The handle includes a first side, a second side, and two recessed structures. The second side is opposite to the first side. The recessed structures are formed on the first side and the second side, respectively. The recessed structures are near the ends of the handle, respectively. Both the open drive portion and the closed drive portion have an abutting plane. Each abutting plane forms an angle with an extending axis of the handle. | 08-29-2013 |
20130220085 | CLAMPING STRUCTURE FOR A TOOL - A clamping structure for a tool is provided. The clamping structure includes a plurality of grooves and an inner surface. The inner surface includes two inclined planes. Two convex arcs are connected to the inclined planes. Two concave arcs are connected to the inclined planes, and a middle salient connects one of the concave arcs to the other of the concave arcs. Wherein, an angle between a hypothesized extension line of one of the inclined planes and a hypothesized central line of one of the grooves is 40 degrees-50 degrees. Whereby, the clamping structure is easy to grip a damaged bolt or a damaged nut. | 08-29-2013 |
20130249700 | Torque Warning Hand Tool - A torque warning hand tool includes a main body with one drive head, and a torque detector, a control display device and a warning unit disposed on the main body and electrically connected to each other. The control display device is used to set a preset value and receive a torque value from the torque detector to compare the torque value with the preset value. The warning unit has a first, a second and a third warning modes respectively corresponding to three colored light sources. After compared, according to the warning mode in which the torque value falls, the control display device drives the different colored light sources to emit corresponding colors for an operator to identify the torque extent applied to the hand tool. | 09-26-2013 |
20130263707 | Electronic Torque Wrench - An electronic torque wrench includes a main body, a display device and at least one pushbutton module. A torque detector is disposed on the main body in adjacency to a working head for outputting a torque value. The display device has an operation unit and a display panel. The pushbutton module is for setting a torque value. The pushbutton module and the torque detector are electrically connected to the operation unit. The operation unit serves to receive and process the torque value to display the torque value on the display panel. The display panel and the pushbutton module are respectively disposed on a top side and a lateral side of the main body. | 10-10-2013 |
20130269489 | WRENCH - A wrench includes a handle, a first driver and a second driver. The first driver and the second driver are integrally connected to the ends of the handle respectively. One opening end of the first driver and one opening end of the second driver are horizontally connected to two ends of the handle respectively. The second driver is hollow tube-shaped and has a plurality of first teeth and a plurality of second teeth located on an inner wall thereof. Two angles are between two opening ends of the second driver and the first teeth and the second teeth respectively, and the angles are from 75 degrees to 105 degrees. | 10-17-2013 |
20130269490 | Wrench - A wrench includes a handle, a first driver, and a second driver. The first driver and the second driver are integrally connected to two ends of the handle respectively. An angle between a driving axis of the first driver and a central axis of the handle is α, an angle between one opening end of the first driver and the handle is φ, an angle between a driving axis of the second driver and the central axis of the handle is β, and an angle between one opening end of the second driver and the handle is θ. The angle α and the angle β are located at two sides of the central axis of the handle respectively. The other opening end of the first driver and the other opening end of the second driver are horizontally connected to the handle respectively. | 10-17-2013 |
20130340575 | Open-End Wrench - The present invention is related to an open-end wrench including a first jaw and a second jaw and a throat section connected between rear ends of the two jaws. A toothed section is disposed on the inner side of the first jaw. The toothed section has multiple sharp teeth and a wide tooth positioned behind the sharp teeth. The wide tooth has a largest width among all the teeth. The bottommost point of the throat section is spaced from a front end of the first jaw by a first length. The bottommost point of the throat section is spaced from the tooth crest of the wide tooth by a second length, which ranges from ⅓ to ½ the first length. The toothed section has a length, which is about ⅖ the first length. The width of the wide tooth is 0.325 to 0.375 the length of the toothed section. | 12-26-2013 |
20140068906 | SPRING COMPENSATION STRUCTURE FOR A TORQUE WRENCH AND SPRING COMPENSATING METHOD THEREOF - A spring compensation structure for a torque wrench includes a body, a compensation component and an engaging head. The body has a first connecting portion. The compensation component is installed on the body and has a compensation distance, wherein one end of the compensation component is abutted on the first connecting portion of the body. The engaging head has a second connecting portion; the second connecting portion is detachably disposed on the body and is abutted on the other end of the compensation component, wherein a distance between the second connecting portion and the first connecting portion is equal to the compensation distance. | 03-13-2014 |
20140068909 | Torque Wrench and Method of Operating the Same - A torque wrench includes a hollow body, a clutch mechanism, a force-applying member, and at least one driving arm. The clutch mechanism is mounted in the hollow body. The force-applying member is pivotally mounted in the hollow body and has a first end against the clutch mechanism. The force-applying member also has a second end for the driving arm coaxially mounted at. Thus, the torque wrench can take the overall length of the force-applying member and the driving arm as a first moment arm, and the torque wrench is easy to storage due to the detachable driving arm. In addition, the torque wrench can be increased in length by mounting a driving arm which is a plurality of rods detachably assembled with each other. A method of operating the torque wrench includes mounting the clutch mechanism and the force-applying member in the hollow body, and mounting the driving arm at the second end of the force-applying member. The torque wrench can be increased in length by mounting a plurality of the driving arms. | 03-13-2014 |
20140069243 | Torque Wrench - A torque wrench includes a hollow body, a clutch mechanism, a force-applying member, and at least one driving arm. The clutch mechanism is mounted in the hollow body. The force-applying member is pivotally mounted in the hollow body and has a first end against the clutch mechanism. The force-applying member also has a second end for the driving arm coaxially mounted onto. Thus, the torque wrench can take the overall length of the force-applying member and the driving arm as a first moment arm, and the torque wrench is easy to storage due to the detachable driving arm. In addition, the torque wrench can be increased in length by mounting a driving arm which is a plurality of rods detachably assembled with each other. | 03-13-2014 |
20140090523 | ANGLE ADJUSTING STRUCTURE OF RATCHET WRENCH - An angle adjusting structure of a ratchet wrench includes a shank, a driving head, a located member, a spring and a detent member. The shank includes a pivot socket and a limiting portion. The pivot socket has a first pivoting portion and a bottom surface, the limiting portion is adjoined to the pivot socket and includes a limiting hole. The driving head includes a second pivoting portion which is pivotally connected to the first pivoting portion and has a plurality of meshing teeth. The located member is slidably located on the bottom surface. The located member includes a plurality of engagement teeth and a sliding rail, the engagement teeth is for meshing the meshing teeth, the sliding rail is correspondingly located on an outside of the limiting hole. The spring is located in the limiting hole. The detent member is connected to the spring and the sliding rail. | 04-03-2014 |
20140137710 | Torque Screwdriver Capable of Enhancing Torque and Maintain Torque Accuracy - A torque screwdriver contains: a main body; a driving head and a torque mechanism disposed in the main body and the driving head engages with the driving head; a grip bar installed on a top end of the main body and having two ends which are a long end and a short end so that a configuration of the grip bar and the main body is in a T shape; an insertion hole defined in a top face of the grip bar, wherein a center of the insertion hole is located at the central axis of the torque mechanism. Thereby, the torque screwdriver is operated in a narrow space easily. A force rod can be inserted into the insertion hole, and a forcing position of the force rod for driving the torque screwdriver is identical to a center of the torque mechanism, thus acquiring a precise torque value. | 05-22-2014 |
20140165797 | ELECTRONIC TORQUE WRENCH - An electronic torque wrench includes: a wrench main body including ahead section and a shank body, at least one recess being formed on a wall face of one side of the shank body, a top face of the shank body being inward depressed to form a platform, a rear end of the shank body being inward recessed to form a cavity for placing cells therein, a through hole being formed on the shank body in communication with the platform and the cavity; at least one torque sensor disposed in the recess; and an electronic operation/control device disposed on the platform. The outward protruding volume of the operation/control device is reduced to minify the total volume of the wrench and the platform and the recess enhance the flexion of the shank body. | 06-19-2014 |
20140165798 | ELECTRONIC TORQUE WRENCH WITH IMPROVED HANDLE - An electronic torque wrench includes: a shank body, a drive head being connected with a front end of the shank body; a handle having a front handle section and a rear handle section, the front handle section being connected with a rear end of the shank body, a cell room being formed in the front handle section for placing cells therein, a front end of the rear handle section being detachably connected with the rear end of the front handle section; an electronic operation/control device disposed on the shank body; and at least one torque sensor mounted on the shank body. The front and rear handle sections together form the handle for a user to hold. The rear handle section of the handle serves as a cell cap for closing the cell room so as to shorten the length of the wrench. | 06-19-2014 |
20140174773 | ELECTRONIC TORQUE TOOL HAVING DISCONTINUOUS TORQUE WARNING VALUES WITH AN INTERVAL THEREBETWEEN - An electronic torque tool includes a main body; at least one display unit disposed on the main body for displaying torque values, and several pushbuttons disposed on the main body for a user to set values to the torque tool. The electronic torque tool has resettable torque warning values, which are discontinuous values with an interval therebetween. Thanks to the interval between the discontinuous resettable torque warning values, the torque warning value of the torque tool is lower than the required tightening force. In this case, it can be avoided that a threaded member is over-tightened. | 06-26-2014 |
20140202290 | PIVOT HEAD WRENCH - A pivot head wrench includes a handle, a head, a pivot pin, a linear motion mechanism and a lock mechanism. The pivot pin connects the handle and the head. The linear motion mechanism is disposed at the handle and includes a moving path, wherein the head is disposed in the moving path. The lock mechanism includes a groove and at least one protrusion, wherein one of the groove and the protrusion is disposed at the head while the other is disposed at the linear motion mechanism for engaging with each other, and the protrusion and the groove both are disposed in the moving path. | 07-24-2014 |
20140230613 | WRENCH WITH QUICKLY ANGULARLY ADJUSTABLE HANDLE - A wrench with quickly angularly adjustable handle includes ahead section and a handle. The head section and the handle are pivotally connected with each other via a first and a second pivoted ends, whereby the handle can be up and down swung relative to the head section. The first and second pivoted ends respectively have a first and a second end faces facing each other. The first end face is formed with an upper and a lower contact sections. The second end face is formed with an upper and a lower abutment sections. The lower abutment section abuts against the lower contact section as a lower dead end of angular displacement of the handle. The upper abutment section abuts against the upper contact section as an upper dead end of angular displacement of the handle. | 08-21-2014 |
20140251027 | THREADED MEMBER CAPABLE OF DETECTING TIGHTENING FORCE - A threaded member capable of detecting tightening force includes a head section, a threaded rod section and at least one strain sensor. The head section has a bottom face, a skirt section and a receiving space. The threaded rod section is disposed under the bottom face of the head section. A sink section is formed on the bottom face of the head section. The strain sensor is disposed on the bottom face of the head section and positioned in the receiving space. Due to the sink section, when the head section is strained and deformed, the strain sensor can sensitively and precisely detect the strain capacity of the head section and provide the tightening force of the threaded member for a user to more precisely tighten the threaded member. | 09-11-2014 |
20140260652 | THREADED MEMBER CAPABLE OF DETECTING TENSION - A threaded member capable of detecting tension includes a sensor component. A receiving space is formed in the threaded member. The sensor component has a flexible member and a sensor. The sensor is disposed on the flexible member. The sensor component is disposed in the receiving space of the threaded member and preset in a compressed/flexed state in an axial/longitudinal direction of the threaded member. When an article is tightened with the threaded member, the threaded member is tensioned to change the flexion of the flexible member. At this time, the sensor can detect and find the tension of the threaded member to achieve the tightening force applied to the threaded member. | 09-18-2014 |
20140283617 | THREADED MEMBER CAPABLE OF DETECTING TENSION - A threaded member has an axial direction. A thread is formed on the threaded member in the axial direction. At least one receiving recess is formed on a circumferential surface of the thread of the threaded member. At least one sensor member is disposed in the receiving recess for detecting tension applied to the threaded member in the axial direction. When a tightened article is tightened by the threaded member, an extension force/tension is applied to the threaded member in the axial direction. The sensor member is positioned in adjacency to the thread of the threaded member so that the sensor member can precisely detect the extension extent of the threaded member for precisely obtaining the tightening force applied to the threaded member. | 09-25-2014 |
20140283656 | OPEN-END WRENCH - An open-end wrench includes a handle and a driver. The driver is connected with an end of the handle for providing a torque for a work piece. The driver includes two jaw portions and at least one inclined plane. The two jaw portions are formed on two sides of a front side of the driver, and are spaced for forming an opening. The inclined plane is formed on the driver and inclines from a center of the driver to an edge of the driver, and inclines across one of the jaw portions, and inclines from a connecting portion between the handle and the driver to the front end of the driver. | 09-25-2014 |
20140290449 | HAND TOOL WITH A HANDLE - A hand tool includes a handle, a press member, a shank body and multiple latch assemblies. The handle is formed with a receiving cavity and a locating hole in communication with the receiving cavity. The press member is movably disposed in the locating hole. The shank body is fitted in the receiving cavity and movable relative to the handle. The shank body is formed with multiple sockets. The latch assemblies are respectively mounted in the sockets. When the shank body is moved, (for example, slid or rotated) relative to the handle to make one of the sockets aligned with the locating hole, the latch assembly latches the shank body with the handle. When pressing the press member, the latch assembly unlatches the shank body from the handle, the shank body is movable relative to the handle. | 10-02-2014 |
20140338419 | TORQUE WRENCH CAPABLE OF CORRECTING TORQUE AND TORQUE CORRECTION METHOD THEREOF - A torque wrench includes a mechanical structure and an electronic structure. The mechanical structure includes a tubular body, a flexible rod, an abutment member, an elastic member, a trip mechanism, an adjustment mechanism and a mechanical scale indication mounted in the tubular body for indicating the set torque of the wrench. The electronic structure includes at least one torque sensor and a display unit. When correcting the torque value of the mechanical structure, a force is applied to the wrench and the torque sensor detects the trip torque value of the wrench. The torque value of the mechanical structure is adjusted to match the torque value detected by the torque sensor so as to eliminate the error of the torque value of the mechanical structure. | 11-20-2014 |
20140352503 | COLLAPSIBLE TORQUE WRENCH - A collapsible torque wrench includes: a shank having a drive head at a front end and two pivoted ends at a rear end; a connection rod, a front end of which being pivotally connected with the first pivoted end; a housing having a tubular body and a casing fixedly disposed on one side of the tubular body, the connection rod being relatively slidably fitted in the tubular body; a torque adjustment mechanism being mounted in the tubular body and including a fixing block, the fixing block being mounted in the tubular body by at least two pins; and a stop member received in the casing. A front end of the stop member is pivotally connected with the second pivoted end. The fixing block is easily demounted from the tubular body for replacement. | 12-04-2014 |
20140369786 | ANTI-LOOSENING NUT - An anti-loosening nut is formed with a threaded hole. The wall of the threaded hole is formed with at least one receiving cavity formed on the wall of the threaded hole in an axial direction of the threaded hole. At least one holding member is mounted in the receiving cavity of the nut. The holding member is disposed in the receiving cavity of the nut in the axial direction of the nut. When the nut is screwed onto a screw/bolt, the holding member elastically holds the screw/bolt, whereby the nut and the screw are elastically tightened with each other to avoid loosening of the nut. | 12-18-2014 |
20150053022 | ELECTRONIC SOCKET - An electronic socket is provided. The electronic socket includes a body, a strain gauge, an electronic control module, and a display unit. The body has a driving groove and a passive groove. The driving groove and the passive groove are connected to each other through a channel, wherein the body includes a containing space located on an outside and a recessed groove located in the containing space corresponding to the channel. The strain gauge is disposed in the recessed groove. The electronic control module and a display unit are disposed in the containing space, and the display unit is for showing a data sensed by the electronic control module which obtains from the strain gauge. | 02-26-2015 |
20150059539 | TORQUE WRENCH WITH DOUBLE DRIVE ENDS - A torque wrench with double drive ends includes a handle having at least two hollow tubular bodies coaxially connected with each other, two drive heads respectively disposed at two ends of the handle, and a double torque adjustment mechanism including at least one adjustment member, two slide blocks and two elastic members. The two slide blocks are movable within the two tubular bodies. The adjustment member is positioned between the two slide blocks for driving the two slide blocks. The two elastic members are respectively positioned between the two slide blocks and the tubular bodies. By means of the adjustment member, the elastic force applied by the elastic members to the drive heads the can be adjusted to set the torque values thereof. | 03-05-2015 |
20150063941 | ELECTRONIC SCREW AND SCREW TORQUE SENSING DEVICE - An electronic screw with an electronic torque display is disclosed. The screw includes a body and a torque sensing element. The body has a threading head, a shank connected to the threading head and a recess located on the side wall of the shank. The torque sensing element is disposed in the recess and detected the torque value of the electronic screw. The torque sensing element is electrically connected to the electronic torque display, wherein the electronic torque display displays the torque value that detected from the torque sensing element. | 03-05-2015 |