Patent application number | Description | Published |
20080297016 | Pivotable tool box - A tool box includes a body with drawers and the body is rotatably connected to a base. A brake unit is received in the base and includes a first board fixed to the base and a second board movably located on the first board by connection plates pivotably connected between the first and second boards. A brake disk is rotatably located on the first board and the shaft is securely connected to the brake disk so that the brake disk is co-rotated with the body. The second board is controlled to move and contact the brake disk on the first board by a clutch pedal. When the second board contacts the brake disk, the body together with the base is moved as one piece, and when the second board is disengaged from the brake disk, the body can be rotated independently relative to the base. | 12-04-2008 |
20100175514 | Retractable Wrench - This specification discloses a retractable wrench comprising a first driver, a second driver, and a positioning component. The first driver has a driving part on its one end and a mounting part on its other end. The mounting part has an opening with an accommodating space facing the driving part. The second driver has a connecting handle on the end corresponding to the opening end of the mounting part of the first driver. The connecting handle connects to and slides in the accommodating space of the first driver. The other end is provided with another driving part. The driving parts of the drivers are disposed in opposite directions. The positioning component is interposed between the mounting part of the first driver and the connecting handle of the second driver for their connection and positioning. | 07-15-2010 |
20100242691 | TORQUE ADJUSTING STRUCTURE FOR POWER TOOLS - A torque adjusting structure for power tools includes an accommodating device and a torque device. The accommodating device has a head part and a body part. The head part is formed with a groove for the connection of a power tool. The bottom of the groove is provided with a power base on which power connecting points for electrical connection of the power tool are provided. It provides the required electrical power for the power tool to start. The torque device has an acting part and an adjusting part. The torque device connects to the body part of the accommodating device using one end of the acting part. The other end of the acting part connects to the adjusting part. | 09-30-2010 |
20100243285 | TORQUE ADJUSTING STRUCTURE FOR AIR TOOLS - A torque adjusting structure for an air tool includes an accommodating device and a torque device. The accommodating device has a head part and a body part. The head part is formed with a hollow groove. The bottom of the groove is provided with abase on which a connecting element is provided for the nozzle of the air tool to connect. The base is formed with an air inlet connecting the connecting element and the external space. The torque device has an acting part and an adjusting part. The torque device connects to the body part of the accommodating device rising one end of its acting part. The other end of the acting part connects to the adjusting part. | 09-30-2010 |
20100282029 | HAND TOOL WITH AUTOMATIC ENGAGING FUNCTION - A hand tool with the function of automatic engaging is disclosed. It has a holding part with a driving head at an appropriate position thereon. The driving head has sleeve parts stacked in layers. The driving head has a sleeve hole for a working object to be automatically embedded therein and engaged with a corresponding sleeve part. The invention enables the user to determine the actual size of the working object for future maintenance. | 11-11-2010 |
20110056338 | Contractible wrench structure - The present invention discloses a contractible wrench structure including a handle and a rod body, and the handle includes a containing space for accommodating the rod body, and a resilient element is installed in the containing space for abutting the rod body, and the handle includes a fixing element penetrated through a side wall of the handle, and the rod body includes a groove for allowing a peg of the fixing element to slide, and the groove is composed of a slide section, a first guide section, a second guide section, a first position limiting slot, and a second position limiting slot. With the guide of the groove, an extending or contracting status of the rod body can be adjusted. | 03-10-2011 |
Patent application number | Description | Published |
20090235788 | HAND TOOL FOR PROVIDING HIGH TWISTING FORCES AND LOW DAMAGE TO SCREW - A hand tool for providing high twisting forces and low damage to a screw includes a handle having a driving end. The driving end has an inner hexagonal space. The driving end has three engaging portions and three flat portions respectively form in six edges of the inner hexagonal space. The three engaging portions and the three flat portions are alternatively disposed. The driving end has six recesses. Each recess is disposed between the engaging portion and the flat portion adjacent to the engaging portion. Each engaging portion has two cambered protrusions and a sharp protrusion disposed between the two cambered protrusions. An apex of the sharp protrusion and those of the two cambered protrusions are collinear. | 09-24-2009 |
20100186554 | Wheel Wrench - A wheel wrench includes a body, a head, a fitting, and a ratcheting mechanism. The head is connected to one end of the body, wherein the length direction of the head and the length direction of the body are neither orthogonal nor parallel. The fitting is for a socket. The ratcheting mechanism couples the fitting to the head, wherein the length of the ratcheting mechanism is greater than the width of the fitting. | 07-29-2010 |
20100192737 | Impact Driver - An impact driver includes an outer sleeve, an inner core, at least one first pin, a moving mechanism, and a shank. The inner core is telescopically and rotatably received in the outer sleeve. The inner core has at least one first helix groove therein. The first pin slidably protrudes from the inner surface of the outer sleeve. The moving mechanism can move the first pin to fit the first helix groove. The shank is connected to the inner core. | 08-05-2010 |
20100243497 | PIVOTABLE TOOL BOX - A tool box includes a body with drawers and the body is rotatably connected to a base. A brake unit is received in the base and includes a first board fixed to the base and a second board movably located on the first board by connection plates pivotably connected between the first and second boards. A brake disk is rotatably located on the first board and the shaft is securely connected to the brake disk so that the brake disk is co-rotated with the body. The second board is controlled to move and contact the brake disk on the first board by a clutch pedal. When the second board contacts the brake disk, the body together with the base is moved as one piece, and when the second board is disengaged from the brake disk, the body can be rotated independently relative to the base. | 09-30-2010 |
20110154916 | Apparatus and Method for Measuring Slip Resistance of Wretch and Apparatus for Measuring Roundness of Threaded Fastener - An apparatus for measuring the slip resistance of a wretch includes a base, at least one first threaded fastener, and at least one second threaded fastener. Both the first threaded fastener and the second threaded fastener are threaded into the base, wherein the roundness of the first threaded fastener and the roundness of the second threaded fastener are different. | 06-30-2011 |
20110185863 | Torque Wrench and Method for Determining Rotational Angle of Torque Wrench - A torque wrench includes a wrench body, a torque sensor, an angle sensor, a gravity sensor and a processor. The wrench body can provide a torque to a workpiece. The torque sensor can sense whether the torque is greater than a predetermined torque value. The angle sensor can obtain a rotational angle value by measuring the rotation of the wrench body after the torque is greater than the predetermined torque value. The gravity sensor can sense the tilt angle of the wrench body. The processor is programmed to correct the rotational angle value according to the tilt angle of the wrench body. | 08-04-2011 |
20110192258 | RATCHETING TOOL - A hand tool includes a handle, a first shank portion, a second shank portion, a hinge, a fitting and a ratchet. The first shank portion is connected to the handle. The hinge pivotally connects the second shank portion to the first shank portion. The ratchet connects the fitting to the second shank portion. | 08-11-2011 |
20110192261 | Wrench - A wrench includes a hollow handle, a driver, a battery base, an alert device, a switch and a force applying device. The driver includes a drive shaft and a drive head. The drive shaft is received in the hollow handle and pivotally connected to the inner wall of the hollow handle. The drive head is connected to the drive shaft and protrudes from the hollow handle. The switch electrically connects the battery base and the alert device. The switch includes a first contact and a second contact. The first contact is located on the drive shaft. The second contact is located on the inner wall of the hollow handle. The force applying device applies a predetermined force to the drive shaft to separate the first contact and the second contact. | 08-11-2011 |
20110209583 | RATCHET FLARE NUT WRENCH - A ratchet flare nut wrench is disclosed. The ratchet flare nut wrench includes a handle, a socket, and a ratchet. The handle includes at least one open end. The socket includes a through hole therein, wherein the through hole has different sizes on opposite sides of the socket. The ratchet connects the socket to the open end of the handle. | 09-01-2011 |
20110209585 | Wrench - A wrench includes a body, a first driving head, a second driving head, a first ratcheting mechanism and a second ratcheting mechanism. The first ratcheting mechanism connects the first driving head to the body. The second ratcheting mechanism connects the second driving head to the body. | 09-01-2011 |
20110239833 | Hinge Assembly, Hand Tool and Pliers - A hinge assembly includes a hinge and a detent cover. The hinge pivotally connects a first acting member to a second acting member. The detent cover can cover the hinge to stop the rotational motion between the first acting member and the second acting member. | 10-06-2011 |
20110271801 | Wrench - The disclosure relates to a wrench. The wrench includes a body, a torque sensor, a stick and an actuator. The body includes a cavity therein. The torque sensor is used to sense a torque applied by the body. The stick is located in the cavity of the body. The actuator is applied to move the stick to hit the body when the torque is greater than a predetermined value. | 11-10-2011 |
Patent application number | Description | Published |
20080295653 | Hand tool with bit release device - A hand tool includes a socket which is connected to a head of the hand tool and the socket includes first and second recesses in two ends thereof and a passage is defined in communication between the first and second recesses. A push rod includes a head and a shank which extends through the first recess, the passage and is inserted in the second recess in which a bit is inserted. A spring is mounted to the shank and biased between the head and an inner end of the first recess. The screw bit can be quickly pushed out from the second recess of the socket by pushing the push rod toward the screw bit. | 12-04-2008 |
20090173192 | ANTI-LOOSE AND ANTI-DETACHMENT INSULATED SCREWDRIVER - An anti-loose and anti-detachment insulated screwdriver including a main body made of insulation material, a shank body enclosed in the main body and a driving member having a top end as a driving end. A bottom end of the driving member is connected with a top end of the shank body. The main body has a handle section and a stem section. A top end of the stem section of the main body encloses a circumference of the driving member with the driving end of the driving member exposed to outer side of the main body. The main body is connected with the shank body by greater connection strength so that the shank body can bear greater twisting force. The shank body has such a configuration that the total weight of the insulated screwdriver is reduced. | 07-09-2009 |
20100147117 | CONNECTION DEVICE FOR LATCHING AND RELEASING A SOCKET - A connection device for connecting with a socket includes a main body formed with an internal axial slide passage. A slide rod is mounted in the slide passage and slidable along the slide passage. An engaging column is mounted in a through hole of the main body. A contact face is formed at a bottom end of the engaging column in contact with a slope of one end of the slide rod. In normal state, the slide rod is urged by a resilient member, whereby the slope approaches and pushes the engaging column outward. The engaging column and the slide rod are face-to-face in contact with each other. A socket can be directly fitted onto the main body of the connection device without first making the slide rod leave the engaging column. When the socket touches the engaging column, the action force is transferred to the slide rod to make the slope thereof move away from the engaging column. | 06-17-2010 |
20100180734 | SOCKET CONNECTION DEVICE - A socket connection device including a main body; a slide rod installed in the main body and slidable along the main body, a shallow depression and a deep depression being formed on a front end of the slide rod; and a ball body inlaid in a through hole of the main body. In normal state, a bottom edge of the ball body falls on the shallow depression and a top edge of the ball body protrudes out of the main body. When the slide rod moves to a position where the deep depression is aligned with the through hole, the ball body moves into the deep depression without protruding out of the main body. In the invention, a center of the ball body is positioned outside a bottom wall of the shallow depression. When fitting a socket on the connection device, the socket presses the ball body to drive the slide rod slide, whereby the ball body drops into the deep depression. Therefore, the socket can be directly connected with the device without performing any additional operation. | 07-22-2010 |
20100186557 | WRENCH WITH A ROTATABLE HEAD - A wrench with a rotatable head comprises a handle and a head, which are connected via a first and a second ends. The first end includes an upper and a lower lugs. A first toothed hole is formed in the upper lug; a hole is formed in the lower lug. A second toothed hole is formed in the second end. The second end is inserted between the upper and lower lugs and the second toothed hole is located between the first toothed hole and the hole. A toothed pillar is movably engaged in the toothed holes. When in the engagement position, the toothed pillar is engaged with the first and second toothed holes to fix the head and the handle. When in the disengagement position, the toothed pillar is disengaged from the teeth of the first toothed hole but still engaged with the teeth of the second toothed hole, so that the head and handle are rotatable with respect to each other. | 07-29-2010 |
20100247269 | THREADED MEMBER WITH ANTIRUST EFFECT - The present invention provides a threaded member with antirust effect. An oil reservoir is formed inside the threaded member and multiple conduits are formed on an outer circumference of the stem body of the threaded member in communication with the oil reservoir. An absorption material is installed in the oil reservoir and soaked with an antirust liquid. The antirust liquid in the oil reservoir can slowly seep out of the conduits to the outer circumference of the stem body so as to protect the threaded member from rust. | 09-30-2010 |
20110192260 | ANTI-SLIP WRENCH - An anti-slip wrench includes a handle having two opposite grip surfaces, and at least one slant slot formed on at least one of the grip surfaces of the handle. The slant slot is through the grip surface from one lateral surface of the handle to the other. The slant slot is a concave surface with two side edges, which meet the grip surface respectively. The slant slot inclines at an included angle, which is defined between a slot axis of the slant slot and a longitudinal direction of the handle. The user contacts the concave surface of the slant slot, in which the thumb to fit, so as to manipulate the handle, as the slant slot on the handle is provided with preventing the thumb sliding longitudinally and transversely therefrom. | 08-11-2011 |
20120000325 | HAND TOOL ALTERNATELY-MAGNETIZING STRUCTURE - A hand tool alternately-magnetizing structure includes a body, at least one magnetic component, and an adjustment ring. The body defines a central axis and a handle portion; in which defines at least one recess dented along a radical direction thereof. The magnetic component is received in the recess of the handle portion, and includes a resilient member and a magnetic member. The adjustment ring is sleeved onto the handle portion and capable of angular displacement. The adjustment ring defines at least one switchable portion dented at an interior wall face thereof for corresponding to the recess of the handle portion. The switchable portion describes an adjacent section and an outlaying section, wherein a wall thickness defined at the adjacent section is greater than that defined at the outlaying section. When the outlaying section of the switchable portion is set to align with the recess of the handle portion, the effective magnetic field of the magnetic member reaches an extramural area, which situates out of the handle portion. On the contrary, when the adjacent section of the switchable portion is set to align with the recess of the handle portion, the effective magnetic field of the magnetic member fades into an intramural area, which situates inside the handle portion. Therefore, due to the radical motion the effective magnetic field of the magnetic member, the hand tool presents a switch of magnetism. | 01-05-2012 |
Patent application number | Description | Published |
20090019976 | HAND TOOL WITH ENCLOSING COVER - A hand tool with an enclosing cover comprises: a driving portion; a holding portion; a cover layer enclosing the holding portion with a seaming track being formed in the cover layer so that the user can hold the hand tool firmly. The cover layer has an inner surface and an outer surface; the inner surface adheres upon an outer surface of the holding portion. The cover layer encloses the holding portion with a part of the cover layer overlaps another part of the cover layer and thus an overlapping line is formed at the connection of the two parts. The track is formed as a plurality of rhombuses which are arranged linearly and the overlapping line passes through the two opposite apexes of each rhombus and this the track is symmetric with respect to the overlapping line. | 01-22-2009 |
20090077754 | Buoyant hand tool - A buoyant hand tool includes a handle composed of a first part and a second part which is connected to the first part by way of ultra sonic welding. Each of the first part and the second part includes a recess defined in an inside thereof so as to be cooperated to form a space in the handle. Each of the first and second parts includes a recess defined in an end thereof and the two respective recesses are cooperated to form a reception space in which a function member is securely received. The space in the handle is filled with air so that the handle floats in water. | 03-26-2009 |
20090078092 | Wrench with curved handle - A wrench includes a curved handle including a bent portion located between two ends of the curved handle. Two sockets are connected to two ends of the curved handle and one of the socket includes a passage defined axially therethrough and the passage communicates with an opening defined through the bent portion so as to reduce concentration of stress at the bent portion. | 03-26-2009 |
20090078095 | SCREWDRIVER MADE BY NON-CONDUCTIVE MATERIAL - A screwdriver includes a handle and a shank has one end integrally connected to the handle, a function end is connected to the other end of the shank. The handle and the shank are made by Polyphenylene Sulfide (PPS), Polytetrafluoroethylene (PTFE) or Polyetheretherketones (PEEK), the function end is made by Polyoxymethylene (POM). The screwdriver is light and non-conductive. | 03-26-2009 |
20090084228 | HANDLE TOOL - A handle tool with a firm structure comprises a driving portion having a driving end and a connecting end; the driving end being an operation end of the handle tool; an enlarged annular portion being below the driving end; a coarse section being between the annular portion and the connecting end; an extending unit being a rod; the extending unit having a first extending end and a second extending end; the first extending end being combined to the embedding groove of the driving portion; and a handle portion having a enclosing cover and a handle, in assembly, the first extending end of the extending unit being combined to the connecting end; the second extending end of the extending unit being received in the handle portion; the enclosing cover enclosing a portion of the extending unit protruded from the handle portion and a portion of the driving portion. | 04-02-2009 |
20090153581 | 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. | 06-18-2009 |