Abstract: The present invention discloses a torque wrench, belongs to the technical field of wrenches and addresses the problem that the machining error of existing wrenches is big, and the technical solution is: the torque wrench comprises a handle, a steel tube is connected with the handle, a drive head is provided at another end of the steel tube, the torque wrench further comprising: an adjusting screw rod, the adjusting screw rod is provided in the handle, the adjusting screw rod is connected with a torque spring, an end of the torque spring is provided in the handle, and another end of the torque spring is in the steel tube; a first sliding body, a second sliding body is provided in the first sliding body, the second sliding body is connected with a drive block, the drive block is connected with a collision block, the first sliding body, the second sliding body and the collision block are provided in the steel tube, the first sliding body is connected with a sliding spring, sliding is allowed in between the first

Abstract: The present invention relates to a novel wrench, specifically, a labor-saving torque wrench, comprising a torque wrench body, wherein the torque wrench body comprises a ratchet wrench, a tube and a rotation bar, wherein the ratchet wrench is installed at an end of the tube, the rotation bar is installed at another end of the tube threadedly, a cavity for installing at least one torque spring is provided in the tube, a pressure pillar is slidably installed at an end of the tube away from the ratchet wrench, a torque adjusting wrench is fixed at an end portion of the rotation bar, a transmission steel ball is fixed at a center of an end of the torque adjusting bolt close to an end of the pressure pillar, and a positioning groove for snapping the transmission steel ball is provided at a surface of the pressure pillar, in the present invention, by designing the transmission steel ball and the pressure pillar to contact each other, the friction is small and it is less difficult to adjust the torque wrench.

Abstract: A torque wrench for adjusting sound, comprising a plastic handle, and further comprising: a main pipe, and a ratchet actuating component and a rotation limiting assembly arranged on the main pipe, wherein one end of the main pipe is rotatably connected in the plastic handle; the rotation limiting assembly comprises a plurality of sink grooves evenly arranged in an annular manner on a side wall of the main pipe, and the rotation limiting assembly is configured to limit rotation of the plastic handle relative to the main pipe; the ratchet actuating component is configured to rotate a bolt, and the rotating plastic handle adjusts the preset torque of the actuating component; a placement hole is arranged on a side wall of the plastic handle, and a first steel ball and a small spring are arranged in the placement hole.

Abstract: The present disclosure relates to the technical field of screwdrivers. Specifically, the torque screwdriver includes a screwdriver handle and an auxiliary scale ring; a screw rod is arranged inside the screwdriver handle; a bearing is arranged on a side surface of the screw rod; a main scale pipe is connected to an outer side of the bearing; an outer side of the main scale pipe is connected with the auxiliary scale ring; and a nut is arranged on an outer side of the auxiliary scale ring. During use of the device, when the screwdriver reaches a fixed torque, the device will slip if the device is continued to be rotated, so as to protect a screw and avoid the screw from being damaged.

Abstract: A wrench comprises a handle, a tube, an actuating-part and a scale mark area; the handle comprises a hollow rotation handle, a movable plug, a screw rod drive component and a locking component, an end of the hollow rotation handle engages with a tail end portion of the scale mark area by rotation, the screw rod drive component comprises a rotary portion and a screw rod portion, and an adjusting threaded-sleeve is sleeved over the screw rod portion; a tube positioning piece engaging with the rotary portion by rotation is provided on the rotary portion; the locking component comprises a handle insert and positioning pins, the handle insert is installed on the rotary portion via a key and an outer surface of the handle insert is connected with an inner surface of the hollow rotation handle, and positioning pins are provided at a front end portion of the movable plug.

Abstract: The present disclosure relates to the technical field of screwdrivers. Specifically, the torque screwdriver includes a screwdriver handle and an auxiliary scale ring; a screw rod is arranged inside the screwdriver handle; a bearing is arranged on a side surface of the screw rod; a main scale pipe is connected to an outer side of the bearing; an outer side of the main scale pipe is connected with the auxiliary scale ring; and a nut is arranged on an outer side of the auxiliary scale ring. During use of the device, when the screwdriver reaches a fixed torque, the device will slip if the device is continued to be rotated, so as to protect a screw and avoid the screw from being damaged.

Abstract: A wrench comprises a handle, a tube, an actuating-part and a scale mark area; the handle comprises a hollow rotation handle, a movable plug, a screw rod drive component and a locking component, an end of the hollow rotation handle engages with a tail end portion of the scale mark area by rotation, the screw rod drive component comprises a rotary portion and a screw rod portion, and an adjusting threaded-sleeve is sleeved over the screw rod portion; a tube positioning piece engaging with the rotary portion by rotation is provided on the rotary portion; the locking component comprises a handle insert and positioning pins, the handle insert is installed on the rotary portion via a key and an outer surface of the handle insert is connected with an inner surface of the hollow rotation handle, and positioning pins are provided at a front end portion of the movable plug.

Abstract: A wrench comprises a handle, a tube, an actuating-part and a scale mark area; the handle comprises a hollow rotation handle, a movable plug, a screw rod drive component and a locking component, an end of the hollow rotation handle engages with a tail end portion of the scale mark area by rotation, the screw rod drive component comprises a rotary portion and a screw rod portion, and an adjusting threaded-sleeve is sleeved over the screw rod portion; a tube positioning piece engaging with the rotary portion by rotation is provided on the rotary portion; the locking component comprises a handle insert and positioning pins, the handle insert is installed on the rotary portion via a key and an outer surface of the handle insert is connected with an inner surface of the hollow rotation handle, and positioning pins are provided at a front end portion of the movable plug.