Basso Industry Corp. Patent applications |
Patent application number | Title | Published |
20150352702 | HANDHELD POWER TOOL AND IMPACT BLOCK RETURN DEVICE THEREOF - The present invention provides a handheld power tool having an impact block and an impact block return device. The impact block has a plurality of continuous teeth arranged along a lengthwise direction of the impact block. The impact block return device comprises a gearwheel engaged with the teeth of the impact block; a ratchet wheel rotating simultaneously with the gearwheel; and a clamping member operated in a first state and a second state, the clamping member contacting the ratchet wheel in the first state and the clamping member being separated from the ratchet wheel in the second state; wherein the impact block only can do a single-directional movement when the clamping member contacts the ratchet wheel in the first state. The present invention can improve stability of the retraction process of the impact block (e.g., a firing pin). | 12-10-2015 |
20150336224 | ANTI-SEPARATING MECHANISM - An anti-separating mechanism for preventing a fastener strip from separating from a fastener gun is disclosed. The anti-separating mechanism is disposed in the fastener gun. The fastener gun includes a gun body, a fastener magazine and a feed member. The gun body includes a firing channel to receive a fastener. The fastener magazine is connected to the firing channel and is utilized to guide the fastener strip including a plurality of fasteners. The feed member is utilized to push the fastener strip in a first to direction toward the firing channel. The anti-separating mechanism includes a lever pivotally disposed on the fastener magazine. The lever swings between a stop position and a release position. The lever includes a stop surface, a withstanding portion and a tapered pushing surface. The tapered pushing surface is farther from the firing channel than the stop surface. | 11-26-2015 |
20150328754 | NAILING MACHINE - A nailing machine | 11-19-2015 |
20150306752 | PNEUMATIC NAIL GUN - A pneumatic nail gun includes a nail-gun main body, a first trigger, an auxiliary handle, an insurance unit, and an auxiliary insurance mechanism. The first trigger is disposed in the nail-gun main body. The auxiliary handle is extended from the nail-gun main body. The insurance unit is disposed at a nail outlet of the nail-gun main body and being capable of shifting between a non-firing location and a location to be fired. The auxiliary insurance mechanism includes a second trigger and an insurance stopper element. The second trigger is disposed on the auxiliary handle. The insurance stopper element is disposed in the nail-gun main body. The insurance stopper element is capable of shifting between a first location and a second location as controlled by operation of the second trigger so as to selectively block a shifting path of the insurance unit. | 10-29-2015 |
20150041517 | FASTENER FEEDING DEVICE FOR A DRIVING TOOL - In a fastener feeding device for a driving tool, in response to a rearward displacement of a contact arm, a carrier member is displaced from an upper position to a lower position, and a claw end of a claw member is dragged downward. Once a first one of fasteners is struck out of a striking path, a connection strip for holding the fasteners is lifted by a biasing force of a return biasing member while the carrier member is displaced from the lower position to the upper position. | 02-12-2015 |
20140361066 | NAIL MAGAZINE FOR A POWER NAIL-DRIVING TOOL - A nail magazine for a power nail-driving tool includes an elongated magazine unit and a leaf spring unit which includes an elongated body and first and second guiding members. The elongated body has a rearward end fixed to the elongated magazine, and a forward end which is movable between a blocking position and a yielded position. The first guiding member has a barrier shoulder configured to block loading movement of a nail strip when the nail strip is loaded in a wrong orientation. The second guiding member has a ramp-up region configured to permit the nail strip to depress the forward end to the yielded position when the nail strip is loaded in a correct orientation. | 12-11-2014 |
20140326112 | PNEUMATIC RATCHET WRENCH - A pneumatic ratchet wrench includes a transmission mechanism ( | 11-06-2014 |
20140319400 | METERING VALVE - A metering valve includes a valve main body consisting of a body and a cover, a sliding rod and an elastic member. The body has a positioning hole, a metering chamber, a containing space, and two sealing pads disposed on two end portions of the metering chamber. The containing space is for assembling the gas cylinder A groove is disconnected with the positioning hole, the metering chamber and the containing space. The sliding rod has two ends, wherein a gas channel is formed from one end toward an inner of the sliding rod, the sliding rod has a flange and a through hole, the through hole under the flange is for connecting the gas channel, and the sliding rod blocks a gas from the metering chamber by cooperating with the sealing pads. The elastic member in the groove is connected to the flange and the groove. | 10-30-2014 |
20140311764 | PNEUMATIC TOOL - A pneumatic tool includes a main body, a power mechanism, a slave valve, a master control lever and a connecting element. The main body includes a front housing and a back housing. The front housing includes a first accommodating space and is connected with the back housing. The power mechanism is disposed in the first accommodating space. The slave valve is coaxially connected with the power mechanism. The master control lever is disposed at the back housing and includes a first protruding portion and a second protruding portion. The first protruding portion protrudes from a side of the back housing. The second protruding portion opposes to the first protruding portion and protrudes from another side of the back housing. The connecting element is disposed between the master control lever and the slave valve, whereby the slave valve is rotated by a linear motion of the master control lever. | 10-23-2014 |
20140283932 | PNEUMATIC TOOL DRIVING ASSEMBLY - A pneumatic tool driving assembly comprises: a valve housing defining first and second chambers and a valve opening; a valve mechanism including a valve actuator that extends into the valve housing, and a valve member that is disposed for closing the valve opening and that is actuated by the valve actuator to uncover the valve opening; and a trigger mechanism pivoted to an exterior of the valve housing so as to be pressible relative to the valve housing. The trigger mechanism includes a detachable wrench that is spaced apart from the valve housing, and a pivot joint that is pivoted to the valve housing and that brings the wrench to pivot relative to the valve housing. | 09-25-2014 |
20140202287 | PNEUMATIC RATCHET WRENCH CAPABLE OF PREVENTING MIS-SWITCHING OF ROTATIONAL DIRECTION - A pneumatic ratchet wrench includes a driving head, a feeding path, a primary path, a secondary path, a valve member, and a trigger. Upon flow of air into the primary path, the driving head is rotated. Upon flow of air into the secondary path, the rotational direction of the driving head can be switched. When the trigger is not actuated, the valve member is at a first position so as to prevent air to flow from the feeding path to the primary path, while allowing air to flow from the feeding path to the secondary path. When the trigger is actuated, the valve member is moved to a second position so as to allow air to flow from the feeding path to the primary path, while preventing air to flow from the feeding path to the secondary path. | 07-24-2014 |
20140182992 | RATCHET WRENCH WITH A DIRECTION SWITCHING DEVICE - A ratchet wrench includes a direction switching device. The direction switching device includes two switching members for controlling the rotational direction of a gear, a resilient unit disposed among a body and the switching members for biasing the switching members away from the gear, and a ring unit disposed rotatably on the body. The ring unit includes a convex portion and a concave portion, and is operable to allow the convex portion and the concave portion to act on the switching members, so that one of the switching members comes into contact with the gear, while the other of the switching members is removed from the gear. When no external force is applied to the ring unit, the switching members are biased by the resilient unit to remove from the gear. | 07-03-2014 |
20140144293 | PNEUMATIC TOOL CAPABLE OF PREVENTING DEFORMATION OF A FRONT HANDLE SECTION - A pneumatic tool includes a front handle section having an axial hole unit formed in a bifurcated front end, a bush unit extending into the axial hole unit, a driving head extending through the axial hole unit and obstructed by the bush unit, and a position limiting unit including at least one stop member disposed on an exposed section of the driving head, and a compression spring disposed between the bush unit and the driving head. The compression spring biases the stop member to contact the bush unit. As such, the driving head is fixed in the bifurcated front end of the front handle section, so as to prevent deformation of the bifurcated front end due to rotation of the driving head relative to the front handle section. | 05-29-2014 |
20140110142 | PNEUMATIC TOOL HAVING A TWO-STAGE FLOW CONTROL - A pneumatic tool includes a body, a switch valve, and a trigger. The body has a passage. The switch valve includes a plug sealing the passage, a plug rod connected to the plug, and a rod member extending in the body along an axis for driving the plug rod and the plug, such that movement of the rod member in the body in a direction results in a gradual increase in flow rate of the gas in the passage. The plug rod is connected to the rod member such that an angle is formed therebetween. The trigger includes a first plate and a second plate. The first plate is operable manually to covert between a first position whereat the second plate cannot be driven by the first plate, and a second position whereat the second plate can be driven by the first plate. | 04-24-2014 |
20140090861 | Pneumatic Tool Having a Two-Stage Trigger Device - A two-stage trigger device includes a trigger mounted on a body. Upon application of an external force, the trigger is rotated from a first position to a second position to move a rod member along an axis by a first distance, so as to open a passage to a predetermined degree. When the trigger reaches the second position, and when application of the external force is continued, at least one portion of the trigger moves in the body to move the rod member along the axis by a second distance, such that the opening degree of the passage is increased gradually. | 04-03-2014 |
20140083257 | POWER DRIVEN RATCHET WRENCH HAVING AN ECCENTRIC YOKE - A power driven ratchet wrench includes a wrench body, an output unit including a driving head rotatable about a Z-axis and adapted for outputting a power, a driving unit including a rotor rotatable about an X-axis perpendicular to the Z-axis, and a transmission unit. The transmission unit includes an eccentric projection connected eccentrically to the rotor and rotatable about the X-axis, two racks connected to the output unit, and an eccentric yoke disposed pivotally in the wrench body. A yoke body of the yoke has a slot permitting the eccentric projection to move therein, and a connecting portion connected to the racks at positions misaligned from the X-axis. The X-axis extends through the slot. The connecting portion drives the racks and the driving head to rotate. | 03-27-2014 |
20140083256 | PNEUMATIC RATCHET WRENCH HAVING A SHRUNK HEAD SECTION - A pneumatic ratchet wrench includes a main body, an output unit, a driving unit, and a transmission unit. The main body has a handle section and a shrunk head section narrower than the handle section. The output unit includes a driving head for outputting a power. At least a major portion of the output unit is disposed within the shrunk head section. The driving unit is disposed within the main body for generating the power pneumatically. The transmission unit is disposed within the handle section for transmitting the power to the driving head. | 03-27-2014 |
20140069760 | POWER TOOL - A reciprocal switching structure of a ratchet wrench is provided and includes a case, a gear assembly, two gear racks, a reciprocal switching mechanism, and a transmission unit. The case has a first end and a second end, wherein the second end is adjacent to a gripping part of the ratchet wrench and is opposite to the first end. The gear assembly is pivotally disposed in the case. The two gear racks engage or disengage from the gear assembly reciprocally. The reciprocal switching mechanism is disposed in the case and includes two push rods and at least one reciprocal switching member. The transmission unit pivotally is disposed in the case, and is pivotally connected between the two gear racks for driving the two gear racks to be displaced. | 03-13-2014 |
20140026409 | Bar Connecting Apparatus and a String of Clips Usable Therewith - A bar connecting apparatus is used for firing a string of clips one at a time to connect two intersecting bars together. The bar connecting apparatus includes: a main body having a front end portion formed with an ejection opening; a driving unit including a hammer disposed in the main body, and a drive disposed in the main body for reciprocating the hammer; and a magazine unit including a magazine connected to the main body and adapted for storing the clips, and a clip pushing device for pushing one of the clips into the ejection opening so that a portion of the one of the clips extends outwardly from the main body through the ejection opening. | 01-30-2014 |
20130319714 | Pneumatic Driven Wrench - Apneumatic driven wrench comprises: a housing defining a middle channel; a cylinder defining two fluid passages; a rotor; a first valve; a second valve driven by a valve-switching member for controlling fluid communication between the middle channel and a selected one of the fluid passages; a valve-triggering unit for driving the first valve; and a locking member driven by the valve-triggering unit to move between releasing and locking positions. The locking member engages one of the valve-switching member and the second valve when at the locking position. The locking member is disengaged from the one of the valve-switching member and the second valve when at the releasing position. | 12-05-2013 |
20130319713 | HANDLE BODY FOR PNEUMATIC TOOL - A pneumatic tool includes a handle body, an output unit having a driving head, a driving unit for driving the output unit, and a switching unit operable to change the rotational direction of the driving head. The handle body includes: a surrounding wall having a top surface and an axial space that has a central axis and that is adapted to permit the driving unit to be mounted therein; a mounting unit disposed at the top surface of the surrounding wall and adapted to permit the switching unit to be mounted therein; and a through hole formed vertically through the surrounding wall and in spatial communication with the axial space, the through hole being adapted to permit the output unit to be mounted therein. | 12-05-2013 |
20130298755 | MOTOR ASSEMBLY FOR PNEUMATIC TOOL - A motor assembly for a pneumatic tool includes: a motor cylinder coaxially secured in a tubular inner housing, which is coaxially secured in a tubular outer housing and has an inlet passage defining a longitudinal axis, including a valve seat, and defining forward and reverse passages that communicate with a motor chamber and extend through the valve seat, and an exhaust port that communicates with the motor chamber, and a throttle passage defined between the inner and outer housings; a motor rotor supported within the motor chamber and rotatable in a forward or reverse direction; and a rotary valve coaxially disposed in the inner housing, supported by the valve seat, and rotatable about the longitudinal axis between forward and reverse positions. | 11-14-2013 |
20130255984 | IMPACT DEVICE FOR AN ELECTRIC NAIL GUN - An impact device is used for an electric nail gun. The electric nail gun includes a supporting frame, a flywheel disposed pivotally on the supporting frame, and a swing arm disposed pivotally on the supporting frame. The impact device includes a sliding block disposed movably on the supporting frame, a nail striker rod connected to the sliding block, and an impact block floatable on the sliding block. When the swing arm rotates toward the flywheel, it presses the impact block against the flywheel to thereby move the sliding block from a pre-firing position to a firing position. Since the impact block is not co-rotatable with the swing arm, it can be designed to move in a direction the same as that of the nail striker rod, thereby facilitating smooth firing operation. | 10-03-2013 |
20130255448 | PNEUMATIC DRIVEN RATCHET WRENCH CAPABLE OF PREVENTING MIS-SWITCHING OF ROTATIONAL DIRECTIONS OF A SPINDLE - A pneumatic driven ratchet wrench comprises: a wrench housing; a spindle-engaging unit including a ratchet wheel; a rotation-driving unit for driving rotation of the spindle; a direction-driving unit; a reverse gear unit driven by the direction-driving unit to engage the ratchet wheel so as to switch rotational directions of the spindle; a first valve unit operable to permit fluid communication between a first fluid passage and one of a chamber and a second fluid passage while preventing fluid communication between the first fluid passage and the other of the chamber and the second fluid passage; and a second valve unit operable to permit fluid communication between the second fluid passage and a selected one of third and fourth fluid passages. | 10-03-2013 |
20130255447 | Automated Screw Driving Device - An automated screw driving device comprises: a gun housing; a first motor mounted to the gun housing; a fly wheel mounted to the gun housing and driven by the first motor to rotate relative to the gun housing; a carrier mounted slidably on the gun housing and having a wheel-contacting member that is movable toward the fly wheel to contact the fly wheel so as to permit the power of the first motor to be transferred to the carrier to cause rapid sliding movement of the carrier upon rotation of the fly wheel about its axis; a screw driver mounted rotatably to the carrier; a gear set coupled to the screw driver; and a second motor coupled to the gear set for driving rotation of the screw driver relative to the carrier. | 10-03-2013 |
20130242530 | STATUS INDICATING DEVICE FOR A POWER NAIL GUN - A status indicating device for a power nail gun includes a trigger adapted to be disposed on a gun body and having at least one transparent portion, and a light emitting module adapted to be disposed between the gun body and the trigger for emitting light through the transparent portion. | 09-19-2013 |
20130186665 | SWITCH MECHANISM FOR A PNEUMATIC TOOL - A switch mechanism for a pneumatic tool includes a rotating body and a lever. The rotating body has a surface, wherein a combining portion is disposed on the surface. The lever is slidably disposed in the combining portion, wherein the lever includes a first operating end and a second operating end, and either one of the first operating end and the second operating end protruding from the pneumatic tool or both the first operating end and the second operating end protruding from the pneumatic tool are controlled by pushing the lever along an extending direction of the combining portion. | 07-25-2013 |
20130180749 | PNEUMATIC IMPACT TOOL HAVING TWO OIL INLETS - A pneumatic impact tool includes a housing, a power output unit, a transmission unit, and an oil seal assembly. The housing has first and second accommodating chambers, and first and second oil inlets in fluid communication with the first and second accommodating chambers, respectively, and permitting lubricating oil to be fed into the first and second accommodating chambers therethrough. The power output unit is centered at a Z-axis, and is disposed in the first accommodating chamber for power outputting. The transmission unit is centered at an X-axis, and is disposed in the second accommodating chamber for transmitting a power to the power output unit. The oil seal assembly prevents flow of the lubricating oil out of the first and second accommodating chambers. | 07-18-2013 |
20130180746 | PNEUMATIC IMPACT TOOL WITH A SPINDLE POSITIONING DEVICE - A pneumatic impact tool includes a spindle extending along an X-axis, an output shaft extending along a Z-axis, and a spindle positioning device that includes a bushing and a stop pin. The bushing is threaded in a housing, and has a stop surface and a frustoconical outer surface. The stop surface obstructs the spindle from moving away from the output shaft. The frustoconical outer surface has opposite first and second ends. The first end is nearer to the X-axis and farther away from the Z-axis than the second end. The stop pin is disposed removably in the housing, and has an engaging surface abutting against the frustoconical outer surface, so as to prevent the bushing from moving in the housing in a direction away from the output shaft. | 07-18-2013 |
20130156622 | PNEUMATIC TOOL HAVING CLOCKWISE AND COUNTERCLOCKWISE ROTATION FUNCTION - A pneumatic tool includes a housing, an air cylinder disposed in the housing, a valve unit, and a controlling unit. The air cylinder has an outer surface formed with a valve seat. A rotary valve of the valve unit is rotatable to allow compressed air to flow into the air cylinder through a selected one of first and second passages to thereby produce clockwise or counterclockwise rotation of the tool. The controlling unit includes a movable pin operable to move in the housing to drive rotation of the rotary valve. Preferably, the valve unit is disposed on the housing in a manner that the space occupied thereby in the housing is reduced. | 06-20-2013 |
20120292071 | AIR CYLINDER UNIT AND PNEUMATIC TOOL HAVING THE SAME - An pneumatic tool includes a front section, a rear section connected to and disposed behind the front section, a driving unit, and an air cylinder unit. The rear section includes a main body, a handle connected to the main body and adjacent to the front section, and an intake passage in fluid communication with the outside. The air cylinder unit includes a first cylinder mounted within the rear section, a second cylinder connected to the first cylinder, an extension portion extending into the handle, and an inclined intake channel having an inlet in fluid communication with intake passage, and an outlet in fluid communication with the first cylinder. The rotor unit is mounted rotatably within the first and second cylinders for activating the driving unit. | 11-22-2012 |
20120234139 | PNEUMATIC RATCHET WRENCH WITH A PNEUMATICALLY ACTUATED REVERSING DEVICE - A pneumatic ratchet wrench having a pneumatically actuated reversing device includes two cylinders disposed downstream of two branch conduits, and two plungers, each slidable in the respective cylinder by a burst of pressurized air from the branch conduits to bring an actuator into engagement with a direction selector so as to turn the direction selector in a selected one of clockwise and counterclockwise directions for unidirectionally rotating a drive body. The operation of direction selection is easy and handy to conduct. | 09-20-2012 |
20120104070 | Two-Switch Device for an Electric Nail Gun - A two-switch device is used for an electric nail gun. The electric nail gun includes a safety member movable to press against an article to thereby move in the gun body, a kinetic power unit for generating kinetic energy, an impact unit for outputting kinetic energy to perform a nail-striking operation, and a transmission unit for transmitting the kinetic energy. The two-switch device includes a first electrical control unit controlled by a trigger and the safety member for driving the kinetic power unit, and a second electrical control unit controlled by an inner plate for driving the transmission unit. By controlling actuation order of the safety member and the trigger, the electric nail gun can be changed between a single shot mode and a continuous shooting mode. | 05-03-2012 |
20120104069 | CONTROL MECHANISM FOR ELECTRIC NAIL GUN - The control mechanism for an electric nail gun includes: a first sensor for generating a first sensing signal in response to movement of a safety member of the electric nail gun; a second sensor for generating a second sensing signal in response to operation of a trigger member of the electric nail gun; an actuating piece adjusted selectively between a single shot position and a successive shooting position, and rotatable relative to the trigger member; a third sensor for generating a third sensing signal in response to rotation of the actuating piece; and a control unit activating a driving module of the electric nail gun upon receipt of the first or second sensing signals, and energizing an electromagnetic valve of the electric nail gun upon receipt of the third sensing signal. | 05-03-2012 |
20120074654 | TOOL HAVING A QUICK RELEASE DEVICE - A tool includes a body having an insert groove formed in and end surface for insertion of the processing member thereinto, a pressing block disposed within the body and abutting against an inclined surface of the body for pressing against the processing member, a controlling member connected pivotally to the body and rotatable about a pivot axis, and a connecting member connected fixedly to the pressing block and connected pivotally to the controlling member, in such a manner to allow the connecting member and the pressing block to rotate about a connecting axis. The controlling member is operable to rotate about the pivot axis to thereby rotate the pressing block about the connecting axis between a first position whereat the processing member is locked in the insert groove, and second position whereat removal of the processing member from the insert groove is allowed. | 03-29-2012 |
20120074195 | DRIVING UNIT FOR AN ELECTRIC NAIL GUN - A driving unit for an electric nail gun includes a pushing block. The pushing block is movable relative to a supporting bracket of the electric nail gun along an axis, and has an inclined surface abutting against an end of a swing arm. Movement of the pushing block results in pivoting movement of the swing arm between a first position, and a second position farther away from a flywheel than the first position. The inclined surface has a slope between 0.087 and 0.7, so as to lock effectively the swing arm at the first position to thereby increase the nail-striking force of an impact member. | 03-29-2012 |
20120067935 | PNEUMATIC NAILING MACHINE WITH A WINDING AIR CHANNEL FOR EXHAUST - A pneumatic nailing machine includes a striking cylinder accommodated in a main housing to permit a piston and driver assembly to be moved for driving a nail when compressed air is supplied into the cylinder. A valve member is movable relative to the cylinder between an air-supplying position and an air-exhausting position. A winding air channel has an intake port disposed downstream of a head valve zone, an outflow port angularly displaced from the intake port, and a channel body which extends radially from the intake port, axially into a mounting shell mounted on the main housing, and circumferentially toward the outflow port. Compressed air exhausted from the cylinder can expand in the air channel and the flow rate of the compressed air is reduced so as to efficiently attenuate noise. | 03-22-2012 |
20120067934 | NAILING GUN - A nailing gun includes a swing arm having a first end pivoted to a frame, and a second end movable between a first position proximate to a flywheel to drive a hammer rod to hit a nail, and a second position distal from the flywheel. A spring plate has a spring end portion resiliently supporting the second end of the swing arm. The stop member limits the spring end portion and the second end of the swing arm from moving relative to the frame. When a safety member is subjected to an external pressure, the stop member permits the second end of the swing arm to move together with the spring end portion to the first position. The spring end portion can stably retain the second end of the swing arm at the second position in case of no external pressure. | 03-22-2012 |
20120061445 | PNEUMATIC TOOL HAVING A PASSAGE UNIT - A pneumatic tool includes: a body; a pneumatic driving unit disposed in the body for performing pneumatically a fastener-driving operation; a trigger valve unit disposed on the body and adapted for controlling flow of air into the pneumatic driving unit and out of the body; and a passage unit formed in the body and including an air storing chamber adapted for guiding flow of air into the trigger valve unit, a bidirectional passage for intercommunicating the trigger valve unit and the pneumatic driving unit, an exhaust passage communicated with the trigger valve unit, and an expansion passage adapted for intercommunicating the exhaust passage and the atmosphere and extending along a peripheral portion of the body as to permit flow of air from the exhaust passage into the atmosphere therethrough. | 03-15-2012 |
20120037682 | DUAL SAFETY COMBUSTION POWERED TOOL DEVICE - A dual safety combustion powered tool device includes a push member disposed to be pressed against a targeted surface to bring a lever to turn to be closer to an actuating unit. A trigger body is pulled to move the actuating unit so as to permit an actuating region to abut against the lever and to turn the actuating unit to an orientation where an actuating region is engageable with an ignition switch. Subsequently, a further movement of the trigger body to a final-stage position permits the actuating region to switch on the ignition switch so as to ignite combustion for initiation of a stroke movement of a driver blade. With such construction, undesired firing of the combustion powered tool device can be avoided. | 02-16-2012 |
20110315738 | FASTENER FEEDING DEVICE FOR A DRIVING TOOL - A fastener feeding device for repeatedly feeding fasteners into a striking path of a driving tool includes an uplifting unit having a pivotable member which is pivotable about a torsion axis parallel to the striking path and movable in a feeding direction, a claw member which is biased by a torsion spring to hold a second fastener during an upward movement of the fasteners when the pivotable member is displaced from a lower position to an upper position, and a lifting member which extends transversely. A force transmitting unit is disposed to couple a contact arm of the driving tool to the lifting member to effect the upward movement of the fasteners in response to a rearward displacement of the contact arm when the contact arm is pressed by a targeted object to be fastened. | 12-29-2011 |
20110259938 | FLOATING IMPACT APPARATUS FOR ELECTRICAL NAIL GUN - A floating impact apparatus for an electrical nail gun includes a carrier, an impact unit, and a floating unit. The impact unit includes an impact member, and at least one sliding, wheel disposed pivotally on the impact member. The floating unit includes a guiding rod together with the impact member being connected movably to the carrier, two floating members extending through the carrier to connect with the guiding rod at positions proximate to a first side of the carrier, and at least two resilient members disposed between a second side of the carrier and the floating members for biasing the guiding rod and the impact member to move relative to the carrier to thereby maintain contact between the sliding wheel and the first side of the carrier, so as to promote smooth movement and nail-striking force of the impact member. | 10-27-2011 |
20110259937 | FASTENER DRIVING TOOL - A fastener driving tool includes a flywheel rotated by a drive unit and having a wheel rim formed with teeth, an impact member having a mating toothed unit movable with a carrier frame to engage the teeth so as to be swept thereby to an end-stroke position to enable a striking rod to drive a fastener into a targeted workpiece, and an actuating unit configured to actuate the carrier frame to move from an upper position to a lower position in response to a triggering action of a trigger so as to move the mating toothed unit from an disengaging position to an engaging position. | 10-27-2011 |
20110240710 | NAIL GUN CAPABLE OF PREVENTING ITS TRIGGER FROM BEING PULLED IN NAIL-EMPTY CONDITION - A nail gun includes a rotatable shaft which can lock a switch of a trigger of the nail gun in a nail-empty condition. The rotatable shaft has a locking portion and a driven portion extending partly into a nail magazine, such that when a nail pushing member disposed in the nail magazine reaches a predetermined position, the nail pushing member pushes the driven portion to make the rotatable shaft rotate about an axis perpendicular to a marching direction of the nails loaded in the nail magazine. As a result, the locking portion of the rotatable shaft in an initial position and spaced away from the switch will move to a locking position to be engaged with the switch. Therefore, the nail gun can shoot nails continuously until there is totally no nail in the nail gun and the nail gun is locked. | 10-06-2011 |
20110220702 | POSTERIOR LOCKING DEVICE FOR NAIL CARTRIDGE OF NAIL GUN - A posterior locking device for use in a nail cartridge of a nail gun can hold a movable nail pusher at a rear part of the nail cartridge. The posterior locking device includes a locking member movably mounted to the rear part of the nail cartridge, a springy member for providing resilience forcing the locking member back to an initial position, and a guide post fixed to the nail pusher. When the nail pusher is externally forced to slide to the rearmost end of the nail cartridge and then released from the external force, the guide post can be locked into the locking member to hold the nail pusher at the rear part of the nail cartridge temporarily. Next, when the nail pusher is externally forced to the rearmost end again, the guide post can disengage from the locking member to allow the nail pusher to move back and forward. | 09-15-2011 |
20110116922 | OSCILLATION REDUCING SUSPENSION DEVICE FOR A FAN MOTOR OF A COMBUSTION-POWERED TOOL - An oscillation reducing suspension device for a fan motor of a combustion-powered tool includes a holding web member mounted on a cylinder head and having a central opening to be sleeved on the motor, first and second retaining members disposed to hoop around the motor, and first and second damping members each disposed between the holding web member and a respective one of the first and second retaining members so as to counteract an axial vibration force, thereby minimizing the impact of the axial vibration force. | 05-19-2011 |
20100275736 | SCREW FEEDING DEVICE IN CONTINUOUS SCREW DRIVING TOOL - A screw feeding device includes a feeder box, a stopper member, an operating member, and a resilient member. An adjustment slot is formed in the stopper member, and has two closed ends and alternate large-diameter and small-diameter slot portions. An operating protrusion of the operating member has a large-diameter protrusion portion and a small-diameter protrusion portion. The operating protrusion is biased by the resilient member away from the feeder box. The operating member is movable relative to the feeder box between a first position whereat the large-diameter protrusion portion is disposed within a selected one of the large-diameter slot portions, and a second position whereat the small-diameter protrusion portion is disposed in the adjustment slot. | 11-04-2010 |
20100252608 | PNEUMATIC NAIL GUN - A pneumatic nail gun includes a gun body, a connecting mechanism, an acting valve, a trigger, a safety valve, and a trigger valve. The gun body includes a safety compressed air inlet and a firing compressed air inlet. The connecting mechanism is slidably disposed on the gun body. The acting valve is connected to the connecting mechanism. The trigger is connected to the gun body. The safety valve is connected to the acting valve for allowing a safety compressed air came from the compressed air source to drive the acting valve to move the connecting mechanism forwards when the trigger is pulled. The trigger valve releases a firing compressed air came from the compressed air source to project at least one nail only when the trigger is pulled, a workpiece blocks the connecting mechanism, and the trigger opens the trigger valve. | 10-07-2010 |
20100237127 | OSCILLATION REDUCING SUSPENSION DEVICE FOR A FAN MOTOR OF A COMBUSTION-POWERED TOOL - An oscillation reducing suspension device for a fan motor of a combustion-powered tool includes a rigid axial-play setting unit mounted on an upper major surface of a cylinder head, and having upper and lower limit defining members that are spaced apart from each other by an axial play route, a suspending mount configured to keep the fan motor oriented in a rotary axis, and having a lug which extends radially into the axial play route to divide the axial play route into proximate and distal regions, and an elastomeric damper unit having upper and lower damping members respectively disposed in the distal and proximate regions. By virtue of the rigid mount supporting the fan motor, and the resilient damper unit coupling the mount and the cylinder head, the fan motor is firmly secured to the cylinder head, and axial oscillation of the fan motor is reduced. | 09-23-2010 |
20100237125 | Nail Gun and Safety Device of the Same - A nail gun includes a housing, a safety device, a gun barrel, a supporting part, a block, a nosepiece, a linkage, a contacting part, a protrusion, a front linking part, a rear linking part and an arm. The safety device is arranged on the housing. The gun barrel is located at the front end of the housing. The supporting part is arranged inside the housing and has an elastic element. The block is disposed on the gun barrel. The nosepiece and the linkage are slidably arranged on the gun barrel. The contacting part is located at the front end of the nosepiece. The protrusion is applied to against the block. The front linking part is located at the rear end of the nosepiece. The rear linking part detachably connects the front linking part. The arm is located at the rear end of the linkage and against the elastic element. | 09-23-2010 |
20100206933 | Combustion powered nail gun having safety mechanism - A combustion powered nail gun includes a combustion sleeve moveable between a sealed position and an open position; a trigger switch having a first hook portion; a safety lever pivotally mounted in a housing and provided with a second hook biasable to be engaged with the first hook portion; and a restriction member connected to and moveable along with the combustion sleeve in a way that when the combustion sleeve is in the open position, the restriction member is stopped at the safety lever in which the second hook portion is engaged with the first hook portion so as to lock the trigger switch, and when the combustion sleeve is in the sealed position, the restriction member is spaced away from the safety lever to enable the second hook portion to be biasable away from the first hook portion so as to unlock the trigger switch. | 08-19-2010 |
20100175241 | Method of continuously mounting clips to two abutted and crossed rods - A method of continuously mounting clips to first and second rods, which are abutted and crossed with each other, includes the steps of a) providing a clip dispensing gun; b) providing clips each having a first rod clipping portion fittable with the first rod and a second rod clipping portion fittable with the second rod; c) loading clips into a clip guiding portion of the clip dispensing gun; d) pushing one of the clips by a clip feeding member of the clip dispensing gun to advance one clip to a ready-to-be-fired position, and e) ejecting the clip in the ready-to-be-fired position out of the clip dispensing gun by using a striker of the clip dispensing gun for enabling first and second rod clipping portions of the ejected clip to be fitted with the first and second rods respectively. | 07-15-2010 |
20100170929 | Nail gun having safe firing mechanism - A nail gun having a safe firing mechanism is composed of a main body, a nail-driving member, a safety member, and a linkage. The main body includes a nail passage for receiving nails and a nail chamber for receiving a nail ready to be fired by the nail-driving member. The nails include an initial nail, a final nail, and a plurality of standby nails located between the initial and final nails. The linkage includes a contact portion and a stopping end linking up with the contact portion. The contact portion is stopped against the standby nail. The stopping end is stopped against the safety member. When the contact portion is not stopped against the standby nail, the stopping end is located at where the safety member is stopped. When the contact portion is stopped against the standby nail, the stopping end shifts to where the safety member is not stopped. | 07-08-2010 |
20100080717 | Fan motor for combustion-powered tool - A fan motor is adapted to be mounted in a combustion-powered tool. The combustion-powered tool has a housing. The fan motor includes a fan unit, a motor for driving the fan unit, a vibration-absorbing unit, and a clamping unit. The vibration-absorbing unit includes a rigid support that is adapted to be mounted fixedly in the housing of the combustion-powered tool, and an elastic member sleeved over the motor and molded on the rigid support such that the rigid support is disposed around the elastic member. The elastic member is disposed between the rigid support and the motor for absorbing vibrations generated by the motor. The clamping unit includes at least one clamping member sleeved over the elastic member for clamping and retaining the elastic member on the motor. | 04-01-2010 |
20100072248 | NAILING FORCE-ADJUSTING DEVICE FOR A PNEUMATIC NAIL GUN - A nailing force-adjusting device for a pneumatic nail gun includes: a valve seat including a sleeve member sleeved on a cylinder, inner and outer flanges dividing an air-storing space between the cylinder and a gun housing into front and rear storing halves, the sleeve member defining a fluid passage for fluid communication with the rear storing half, the inner flange being formed with a valve opening in fluid communication with the fluid passage; and a sealing body formed with an axial through-hole and rotatable between a blocking position, in which the valve opening is blocked by the sealing body, and an unblocking position, in which the axial through-hole communicates fluidly with the valve opening. | 03-25-2010 |
20100065603 | NAILING DEPTH ADJUSTABLE DEVICE FOR A NAIL GUN - A nailing depth adjustable device for a nail gun includes: a barrel-extending part mounted slidably on a barrel; an interconnecting part extending from the barrel-extending part and defining a driving surface; a support; and a telescopic adjusting unit mounted movably on the support and including a first part and a second part that is coupled movably to the interconnecting part, that defines a driven surface, and that engages threadedly the first part so as to be rotatable relative to the first part and the interconnecting part and therefore to be movable relative to the first part and the interconnecting part, thereby permitting adjustment of the distance between the driving and driven surfaces. | 03-18-2010 |
20090250498 | NAIL-DRIVING DEVICE WITH SAFETY UNIT - A nail-driving device includes a body having a nail ejection portion, a nail-striking member, an activation switch, a trigger mechanism, a force-transmitting member, and a safety mechanism. The force-transmitting member is connected pivotally to the safety mechanism. When the safety mechanism is limited in a first position, and when the trigger mechanism is actuated, the force-transmitting member activates the activation switch to thereby move the nail-striking member relative to the body. When movement of the safety mechanism relative to the body is allowed, and when the trigger mechanism is actuated, the force-transmitting member moves the safety mechanism from the first position to a second position such that a contact portion of the activation switch serves as a fulcrum. | 10-08-2009 |
20090242607 | NAIL MAGAZINE WITH A WIDTH-ADJUSTABLE NAIL-RECEIVING SPACE - A nail magazine includes a magazine seat having a nail slot, and a nail-engaging member disposed movably within the nail slot to define a nail-receiving space between a slot-defining wall unit of the magazine seat and the nail-engaging member. The nail-engaging member is formed with first and second contact portions. A driving seat is movable on the magazine seat between first and second positions along a longitudinal direction of the nail slot. When the driving seat is disposed at the first position, a pushing unit attached to the driving seat is in contact with the first contact portion. When the driving seat is moved to the second position, the nail-engaging member is moved away from the slot-defining wall unit along a transverse direction perpendicular to the longitudinal direction such that the pushing unit comes into contact with the second contact portion to thereby increase the width of the nail-receiving space. | 10-01-2009 |
20090050667 | NAIL MAGAZINE - A nail magazine includes: a magazine body defining a nail channel extending in a longitudinal direction, a rear opening for access into the nail channel, and a side opening for access into the nail channel; a cover mounted on and slidable relative to the magazine body and formed with an inner recess in spatial communication with the nail channel through the side opening; and a nail-driving unit including a slider mounted on the cover and slidable relative to the cover in the longitudinal direction, and a nail-pushing element mounted on the slider and movable relative to the slider in a transverse direction relative to the longitudinal direction. | 02-26-2009 |
20090014495 | NOSE ASSEMBLY FOR A FLOOR NAIL GUN - A nose assembly for a floor nail gun includes: a base having a bottom end that has a base contact surface; a nose plate having an abutting end defining a nose abutting surface, and a contact end having first and second nose contact surfaces; and an urging mechanism interconnecting the base and the nose plate. The nose plate is movable relative to the base from a first position, in which one of the first and second nose contact surfaces abuts against the base contact surface, to an intermediary position, in which the contact end of the nose plate is spaced apart from the bottom end of the base, and is further movable relative to the base from the intermediary position to a second position, in which the other of the first and second nose contact surfaces abuts against the base contact surface. | 01-15-2009 |
20080197165 | Nail-driving device with safety unit - A nail-driving device includes a housing, a trigger unit operable to fire a nail from the housing, and a resilient member disposed between first and second safety members. When a workpiece-engaging end of the first safety member is pressed against a workpiece such that a tip of the nail is moved into a nail hole in the workpiece, the first safety member pushes and moves the resilient member and the second safety member toward the trigger unit along a longitudinal direction until a stop-engaging portion and a trigger-engaging portion of the second safety member come into contact with a stop portion of the housing and the trigger unit, respectively, thereby preventing further movement of the second safety member along the longitudinal direction while allowing for movement of the first safety member toward the second safety member against the biasing action of the resilient member. | 08-21-2008 |