KABO TOOL COMPANY Patent applications |
Patent application number | Title | Published |
20150239110 | TORQUE SCREWDRIVER - A torque screwdriver includes: a main body having a transverse handle section and a vertical tubular section, the handle section being formed with an internal passage having two cavities respectively formed on two sides of the tubular section; the tubular section being formed with an internal axial space; an operation stem, several ratchets and several recesses being disposed at a top end of the operation stem, each ratchet having a long tooth face and a short tooth face, the long tooth face having a slope smaller than a slope of the short tooth face; the operation stem being mounted in the main body; two elastic abutment assemblies respectively mounted in the two cavities to elastically press two abutment members to elastically contact the operation stem; and at least two support rings disposed between the operation stem and the main body. | 08-27-2015 |
20150239109 | FAST TORQUE-ADJUSTABLE TORQUE WRENCH - A torque-adjustable torque wrench includes: a tubular body; a flexible bar, an abutment member and a compression spring disposed in the tubular body, a front end of the compression spring abutting against the abutment member; a head section connected with a front end of the flexible bar; an adjustment rod disposed in the tubular body; and an adjustment switch rotatably fitted on a rear end of the tubular body and connected with a rear end of the adjustment rod. The elastic force of the compression spring against the abutment member is adjustable by rotating the adjustment switch. The adjustment switch is only rotatable within a rotational range of one circle, in such rotational range, the ratio of the maximum adjustable torque value to the minimum adjustable torque value of the wrench ranges from 1.2 to 10 times. | 08-27-2015 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
20120031240 | Ratchet Wrench - A ratchet wrench including a holding portion, a neck portion, a driving block, a controlling rod, a shifting lever, and a gear wheel is disclosed. The neck portion which is located at the top end of the holding portion has a cavity. The cavity has a first recess and an opening. The first recess is used for receiving a compressible elastic member and a ball. The opening is used for receiving and tightly fitting with a bendable elastic member. The driving block has a second recess to hold the bottom of the bendable elastic member, and the driving block has two adjacent arc grooves at its bottom. The controlling rod to links the driving block to shift the driving block in the cavity to allow the ball to be pressed into one of the arc grooves. The controlling rod can be applied to shift, rotate or both shift and rotate the driving block in the cavity. | 02-09-2012 |
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 |
20110259159 | WRENCH WITH CLAMPING FUNCTIONS AND OPERATING METHOD THEREOF - A wrench with clamping functions is disclosed. The wrench includes a main body, a forcing jaw, a restraining jaw, and a clamping device disposed on the restraining jaw. The main body has an extending direction. The end of the forcing jaw is further from the main body than the end of the restraining jaw along the extending direction. The clamping device includes an elastic member and a block supported by the elastic member and protruded towards a forcing surface of the forcing jaw. When the block is pressed by an exterior force from a workpiece, the block can be partially pushed back into a space of the restraining jaw. On the other hand, the block returns to the origin position if the exterior force is removed, and the workpiece is clamped by the protruded block and the forcing jaw. | 10-27-2011 |