TWM647611U - Force multiplier labor-saving wrench structure - Google Patents

Abstract

This creation is a force-saving wrench structure of a force multiplier. The combination of a sleeve, a force multiplier and a rocker arm is applied to the assembly of a wheel frame. The wheel frame is provided with several bolt holes, and the bolt holes are each provided with a Bolt, the multiplier is provided with a multiplier head group, a clip pivot base body and a swing corner post clamping body that are combined with each other, and its sleeve is located on the output side of the multiplier head group, and the rocker arm group The sleeve provided on the input side of the multi-power head group and the output side of the multi-power head group is engaged with the bolts set in the bolt holes of the wheel frame to be locked, and the swing corner post clamping body is fixed against It is held on the edge of one of the bolt holes of the wheel frame as a fixed point to provide stable and convenient support. When the rocker arm assembly is rotated, the force multiplier drives the sleeve to disassemble the bolts in a labor-saving manner, thereby achieving structural stability and ease of use. Good sexual effect.

Description

Force multiplier labor-saving wrench structure

The present invention relates to a force multiplier labor-saving wrench structure, and particularly refers to a technical field applied to the labor-saving wrench structure.

According to the current conventional labor-saving wrench structure, as shown in Figure 6, it includes a force multiplier 10, a sleeve 20 and a torque wrench 30. The force multiplier 10 is coaxially provided with a force input end 11 and a torque wrench. The output end 12 of the force multiplier 10 is extended with a force arm 13, wherein the sleeve 20 is fixed on the force output end 12 of the force multiplier 10, and the torque wrench 30 is capable of applying force and is fixed on the output end 12 of the force multiplier 10. The force input end 11 of the force multiplier 10 is fixed to the locking member to be force-locked through the sleeve 20. The force arm 13 of the force multiplier 10 is firmly resisted against a wall or a barrier. , apply force to pull the torque wrench 30 so that the force is input to the force input end 11 of the force multiplier 10, and the converted force is supplied from the force output end 12 to the sleeve 20, so as to save time and effort and have the effect of large torque, but Its use is limited by the need for a wall or a resistor to resist the force arm 13, so its use environment and use functions are limited, so there is a need for improvement.

In view of the problems of ease of use and poor force application stability of conventional labor-saving wrench structures, this invention was completed to create a force-saving wrench structure for multipliers.

The main purpose of this invention is to provide a force multiplier and a labor-saving wrench structure, which cooperates with a number of sleeves and includes a force multiplier and a rocker arm group. The force multiplier is provided with a force multiplier head group and a clip. The pivot base body and a swing corner post clamping body are provided with a screwdriver head output disk body, a linkage reduction disk body and a sleeve input disk body, and the screwdriver head output disk body is provided with a polygonal sleeve joint, and the sleeve enters the force The disk body is provided with a sleeve, wherein the sleeve input disk body is meshed and linked with the linkage reduction disk body and the screwdriver head output disk body. A ring gear seat is fixed on one side of the clip pivot base body, and the clip piece The other side of the pivot base body is provided with a pivot portion, and the swing corner post clamping body is provided with a swing pivot piece. The other side of the swing pivot piece is provided with a positioning screwdriver head, and the other side of the swing pivot piece is connected to the clip. The pivot portion of the pivot base is a swingable pivot combination, and the driver head output plate, the linkage reduction plate and the sleeve input plate are fixedly accommodated in the ring gear seat of the clip pivot base. Inside, the screwdriver head output disk body and the linkage reduction disk body are meshed and linked with the ring gear in the ring gear seat. The rocker arm group is provided with a rocker arm rod, and a clamping device is fixed at both ends of the rocker arm rod. head and a hand crank, one sleeve of which is fitted and fixed to the polygonal sleeve joint provided on the output plate of the screwdriver head on the output side of the multi-power head set, and the other sleeve is fitted and fixed to the swing corner post clamp The screwdriver head is set on the body, and the locking head set on the rocker arm rod of the rocker arm group is fitted with the sleeve set on the input disk body of the sleeve fixed on the input side.

In a preferred embodiment, a plurality of output planetary gears are provided on opposite side pivots of the polygonal sleeve joint provided on the screwdriver output plate body of the multi-power head set, and a linkage gear is provided on one side pivot of the linkage reduction disc body, and the linkage gear The other side of the reduction plate body is pivoted with a number of deceleration linked planetary gears, and the sleeve input plate body is provided with an input gear on the opposite side pivot of the sleeve, wherein the input gear of the sleeve input plate body is connected with the linked reduction plate The linkage gears of the linkage reduction disk body are meshed and linked with the number of output planetary gears of the screwdriver head output plate body, and the number of output planetary gears provided on the screwdriver head output plate body are meshed and linked. The gears, as well as the reduction linkage planetary gears provided on the linkage reduction plate body, are meshed and linked with the ring gear in the ring gear seat to perform labor-saving movement of reduction ratio conversion, and a small force is applied to achieve a large output, thereby increasing the cost. The multiple uses of creation.

In a preferred embodiment, the multiplier head set is provided with several C-shaped fixed clips, in which the screwdriver head output disk body, the linking deceleration disk body and the sleeve power input disk body are provided on the clip pivot base. The ring gear seat Afterwards, the C-shaped fixing clips are fixed on both sides of the ring gear seat, allowing for stable assembly and combination, thereby increasing the multiple practicalities of this creation.

In a preferred embodiment, the positioning screwdriver head of the swing corner post clamping body is a sleeve. When assembled with the wheel frame, the wheel frame is provided with several bolt holes, and each bolt hole is provided with a bolt. The sleeve set on the positioning screwdriver head of the swinging corner post clamping body is fitted with the bolt set in the bolt hole and resists the edge of the bolt hole of the wheel frame body, thereby increasing the stability of the positioning clamping and increasing the efficiency of this invention. Multiple practicalities.

The combination of several sleeves, a multiplier and a rocker arm assembly is used to assemble a wheel frame. The wheel frame is provided with several bolt holes, and each bolt hole is provided with a bolt. The force multiplier is provided with a The multiplier head set, a clip pivot base and a swing corner post clamping body are arranged on one side of the clip pivot base, and the other side of the clip pivot base is in contact with the swing The corner post clamping body is pivotally connected, and its sleeve is located on the output side of the power head set and the swing corner post locking body. The rocker arm set is located on the input side of the power head set, and is located on the output side of the power head set. A sleeve is provided to engage the bolt set in the bolt hole to be locked in the wheel frame, and the swing corner post clamping body is fixed against the edge of one of the bolt holes in the wheel frame as a fixed point, providing stability and convenience. The support resists, and the position of the swing pivot piece of the swing corner post clamping body is set. The screwdriver head can be matched with sockets of different sizes, increasing the variability of use options. When the rocker arm group is rotated, the force multiplier drives the sleeve to perform bolting. Effortless disassembly to achieve structural stability and ease of use.

10:Multiplier

20:Sleeve

40: Rocker arm group

11: Power head set

110: Screwdriver head output plate body

110A:Polygonal socket connector

110B: Output planetary gear

111: Linked reduction plate body

111A: Interlocking gear

111B: Reduction linked planetary gear

112: The sleeve enters the force plate body

112A:Input gear

112B:Sleeve

113:C-shaped fixed clip

12: Clamp pivot base body

120:Ring gear seat

121: Pivot joint

13: Swing corner post card system

130: Swing pivot piece

130A:Adjustment hole

131: Positioning the screwdriver head

41: rocker arm

410: Card head

411:Hand crank

50: wheel frame

51: Bolt hole

510: Bolt

[Figure 1] is a schematic diagram of the three-dimensional combination state of the force multiplier and labor-saving wrench structure of this invention.

[Figure 2] is a schematic diagram of the three-dimensional exploded state of the force-saving wrench structure of the force multiplier of this invention.

[Figure 3] is a reference diagram of the side cross-sectional state of the force-saving wrench structure of the force multiplier of this invention.

[Figure 4] is a reference diagram of the structure of the force multiplier and the labor-saving wrench in use.

[Figure 5] is a reference diagram of the use state of the swing pivot piece of the swing corner post clamping body of the embodiment of the force multiplier labor-saving wrench structure of the present invention in which the screwdriver head can be used in conjunction with sockets of different sizes.

[Figure 6] is a reference diagram of the conventional labor-saving wrench structure of the force multiplying device of this invention.

In order to enable the review committee to further understand the structure, characteristics and other purposes of this invention, the following preferred embodiments are described in detail with drawings. However, the embodiments illustrated in the illustrations are for illustrative purposes only. It is not the only limitation on patent applications.

Please refer to Figures 1 to 3, which are reference drawings of the three-dimensional assembled state, the three-dimensional disassembled state and the side cross-sectional state of the force-saving wrench structure of the force multiplier of the present invention. In conjunction with the digital sleeve 20, it includes: the force multiplier 10. The multiplier 10 is provided with a multiplier head set 11, a clip pivot base 12 and a swing corner post clamping body 13. The multiplier head set 11 is provided with a power head output plate 110, a The speed reduction disk body 111 and a sleeve input disk body 112 are linked, and the screwdriver head output disk body 110 is provided with a polygonal sleeve joint 110A, and the sleeve input disk body 112 is provided with a sleeve 112B, wherein the sleeve input disk body 112 is meshed and linked with the linkage reduction disk body 111 and the screwdriver head output disk body 110. A ring gear seat 120 is fixed on one side of the clip pivot base 12, and a ring gear seat 120 is fixed on the other side of the clip pivot base 12. The pivot portion 121, and the swing corner post clamping body 13 is provided with a swing pivot piece 130. The other side of the swing pivot piece 130 is provided with a positioning screwdriver head 131, and the other side of the swing pivot piece 130 is pivotally connected to the clip. The pivot portion 121 of the base 12 is a swingable pivot combination, and the driver head output plate 110, the linkage reduction plate 111 and the sleeve input plate 112 are fixedly accommodated in the clip pivot base 12 In the ring gear seat 120, the driver head output disk body 110 and the linkage reduction disk body 111 are meshed and linked with the ring gear in the ring gear seat 120, and the sleeve 20 is fixed to the multiplier head The polygonal sleeve provided on the output plate body 110 of the screwdriver head on the output side of group 11 The joint 110A, and the other sleeve 20 is fitted and fixed to the screwdriver head 131 at the set position of the swing corner post clamping body 13; and a rocker arm group 40, the rocker arm group 40 is provided with a rocker arm rod 41, the A locking head 410 and a crank handle 411 are respectively fixed at both ends of the rocker arm rod 41. The locking head 410 provided on the rocker arm rod 41 is engaged with the sleeve input disk body 112 and is fixed on the input side. The sleeve 112B is provided.

Through the cooperation of the above structures, the force multiplier and labor-saving wrench structure of this invention is completed.

Please refer to Figures 1 to 5, which are the three-dimensional assembly state, three-dimensional disassembly state, side view cross-sectional state, use state reference diagram of the force multiplier labor-saving wrench structure of the present invention, and the swing pivot piece of the swing corner post clamping body of the embodiment. The set position of the screwdriver head can be used with sockets of different sizes. The sleeve 20 is fitted and fixed to the multi-angle socket 110A of the output plate 110 of the screwdriver head set 11. The The locking head 410 provided on the rocker arm rod 41 of the rocker arm group 40 is engaged with the sleeve 112B provided on the input plate body 112 of the sleeve fixed on the input side. By counting the sleeve 20, double The force multiplier 10 and a rocker arm group 40 cooperate and are used in the assembly of the wheel frame 50. The wheel frame 50 is provided with several bolt holes 51, and each of the bolt holes 51 is provided with a bolt 510. The force multiplier 10 is provided with a The multiplier head set 11, a clip pivot base 12 and a swing corner post clamping body 13, the multiplier head set 11 is located on one side of the clip pivot base 12, and the clip pivot base 12 12 The other side is pivotally connected to the swing corner post clamping body 13. Its sleeve 20 is located on the output side of the power head group 11 and the swing corner post clamping body 13. The rocker arm group 40 is located on the power head group 11. On the input side, the sleeve 20 provided on the output side of the multiplier head group 11 is engaged with the bolt 510 provided in the bolt hole 51 of the wheel frame 50 to be locked, and the swing corner post clamping body 13 is fixedly resisted The edge of one of the bolt holes 51 of the wheel frame 50 is used as a fixed point to provide stable and convenient support, and the position of the swing pivot piece 130 of the swing corner post clamping body 13 is set so that the screwdriver head 131 can be used with sleeves 20 of different sizes. Cooperate to increase usage options By selecting the variability, when rotating the rocker arm group 40, the multiplier 10 drives the sleeve 20 to dismantle the bolt 510 in a labor-saving manner, thereby achieving the effects of structural stability and ease of use.

Please refer to Figures 1 to 4, which are reference drawings of the three-dimensional assembled state, the three-dimensional disassembled state, the side cross-sectional state and the use state of the force multiplier labor-saving wrench structure of the present invention. In a preferred embodiment, the force multiplier head The polygonal sleeve joint 110A of the screwdriver output plate body 110 of the group 11 is provided with a plurality of output planetary gears 110B on the opposite side pivot. The linkage reduction plate body 111 is provided with a linkage gear 111A on one side, and the linkage reduction plate body 111 is provided on the other side. The pivot is provided with a number of deceleration linked planetary gears 111B, and an input gear 112A is pivoted on the opposite side of the sleeve 112B of the sleeve input plate body 112, wherein the input gear 112A of the sleeve input plate body 112 is connected with the linkage deceleration The linkage gears 111A of the linkage reduction disc 111 are meshed and linked with the number of output planetary gears 110B of the driver bit output disc 110, and the driver bit output disc is meshed and linked. The output planetary gears 110B provided on the body 110 and the deceleration linked planetary gears 111B provided on the linked reduction plate body 111 are meshed and linked with the ring gear in the ring gear seat 120 to perform labor-saving movement of reduction ratio conversion. A small amount of force can produce a large output, thereby increasing the multiple practicability of this creation.

Please refer to Figures 1 to 4, which are reference drawings of the three-dimensional assembled state, the three-dimensional disassembled state, the side cross-sectional state and the use state of the force multiplier labor-saving wrench structure of the present invention. In a preferred embodiment, the force multiplier head Group 11 is provided with several C-shaped fixed clips 113, among which the driver head output disk 110, the linkage reduction disk 111 and the sleeve input disk 112 are provided in the ring gear seat 120 of the clip pivot base 12. Afterwards, the C-shaped fixing clips 113 are fixed on both sides of the ring gear seat 120 to enable stable assembly and combination, thereby increasing the multiple practicability of the invention.

Please refer to Figures 1 to 4, which are reference drawings of the three-dimensional assembly state, three-dimensional disassembly state, side cross-sectional state and usage state of the force multiplier labor-saving wrench structure of the present invention. In a preferred embodiment, The positioning screwdriver head 131 of the swing corner post clamping body 13 is a sleeve. When assembled with the wheel frame 50, the wheel frame 50 is provided with several bolt holes 51, and each of the bolt holes 51 is provided with a bolt 510. The sleeve set on the positioning screwdriver head 131 of the swing corner post clamping body 13 fits into the bolt 510 set in the bolt hole 51 and resists the edge of the bolt hole 51 of the wheel frame body 50 to increase the stability of the positioning clamping. To increase the multiple practicability of this creation.

In summary, this creation can indeed achieve the above functions and purposes, so this creation should meet the requirements for patent application and the application should be filed in accordance with the law.

10:Multiplier

11: Power head set

12: Clamp pivot base body

120:Ring gear seat

121: Pivot joint

13: Swing corner post card system

130: Swing pivot piece

131: Positioning the screwdriver head

20:sleeve

40: Rocker arm group

41: rocker arm

410: Card head

411:Hand crank

Claims (5)

A force-saving wrench structure for a force multiplier, which cooperates with a sleeve and includes: a force multiplier, which is provided with a force-doubling head set, a clip pivot base body and a swing corner post clamping body. The power bit set is provided with a screwdriver output disk, a linkage reduction disk and a sleeve input disk, and the screwdriver output disk is provided with a polygon socket joint, and the sleeve input disk is provided with a set of barrel, in which the sleeve input disk body is meshed and linked with the linkage reduction disk body and the screwdriver head output disk body. A ring gear seat is fixed on one side of the clip pivot base body, and the other side of the clip pivot base body is fixed. There is a pivot joint on one side, and the swing corner post clamping body is provided with a swing pivot piece. The other side of the swing pivot piece is provided with a positioning screwdriver head, and the other side of the swing pivot piece is connected to the clip pivot base. The pivot part is a swingable pivot combination, and the driver head output disk, the linkage reduction disk and the sleeve input disk are fixedly accommodated in the ring gear seat of the clip pivot seat, and the driver head The output plate body and the linkage reduction plate body are meshed and linked with the ring gear in the ring gear seat, and the sleeve is sleeved and fixed to the polygonal sleeve joint provided on the output plate body of the screwdriver head on the output side of the power head set , and the other sleeve is fitted and fixed to the screwdriver head at the set position of the swing corner post clamping body; and a rocker arm group, the rocker arm group is provided with a rocker arm rod, and the two ends of the rocker arm rod are respectively fixed There is a clamping head and a hand crank. The clamping head provided on the rocker arm rod is fitted with the sleeve provided on the input disk body of the sleeve clamped and fixed on the input side. The force-saving wrench structure of the force multiplier as described in claim 1, wherein the opposite side pivots of the polygonal sleeve joints of the screwdriver head output disk of the multiplier head set are provided with several output planetary gears, and the linkage reduction disk body has a pivot on one side. There is a linkage gear, and the other side of the linkage reduction plate body is pivoted with a number of reduction linkage planetary gears, and the sleeve input plate body is provided with an input gear on the opposite side of the sleeve of the sleeve, wherein the sleeve input plate body is provided with a linkage gear. The input gear meshes with the number of deceleration planetary gears of the linkage reduction plate body, and the linkage gear of the linkage reduction plate body meshes with the number of output planetary gears of the screwdriver head output plate body, The output planetary gears provided on the output disk of the screwdriver head and the deceleration linkage planetary gears provided on the linkage reduction disk are meshed and linked with the ring gear in the ring gear seat to perform labor-saving movement of reduction ratio conversion. . The force multiplier labor-saving wrench structure as described in claim 1, wherein the multiplier head set is provided with several C-shaped fixed clips, wherein the screwdriver head output disk body, the linkage reduction disk body and the sleeve power input disk body, The C-shaped fixing clip is arranged behind the ring gear seat of the clip pivot base body and is fixed on both sides of the ring gear seat. The force multiplier labor-saving wrench structure as described in claim 1, wherein the positioning screwdriver head of the swing corner post clamping body is a sleeve. When assembled with the wheel frame, the wheel frame is provided with several bolt holes, and Each bolt hole is provided with a bolt, and the sleeve set on the positioning screwdriver head of the swing corner post clamping body is fitted with the bolt set in the bolt hole and resists the edge of the bolt hole of the wheel frame body. The force-saving wrench structure of the force multiplier as described in claim 1, wherein the sleeve provided on the output side of the multiplier head group is engaged with the bolt provided in the bolt hole to be locked in the wheel frame body, and the swing The corner post clamping body is fixed to the edge of one of the bolt holes of the wheel frame as a fixed point, providing stable and convenient support and resistance. When the rocker arm assembly is rotated, the force multiplier drives the sleeve for labor-saving disassembly of the bolts.

Images