TW202130467A - Torsion structure comprising a first main body, a second main body, a first elastic element, an adjusting element, and a protecting element - Google Patents

Abstract

The present invention relates to a torsion structure, which comprises: a first main body that is provided with a first receiving trough; a second main body that is provided with a driving section at an end thereof; a first elastic element that is configured to provide the second main body with a function of torque release; an adjusting element that is screwed in and displaced inside the second main body in order to adjust the degree of compression of the first elastic element for adjusting the torque value, the first elastic element is elastically abutted, directly or indirectly, between the second main body and the adjusting element in order to provide the second main body with the function of torque release; and a protecting element that is received in the first receiving trough, when the adjusting element is rotated and displaced to compress the first elastic element, the protecting element limits the maximum distance of the displacement of the adjusting element in order to prevent excessive compression of the first elastic element.

Description

Torsion structure

The present invention is related to a torsion structure, in particular, a torsion structure is provided with a protective member and is accommodated in the first cavity. When the adjusting member rotates and displaces to compress the first elastic member, the protective member can restrict The maximum distance of the displacement of the adjusting member is to avoid excessive compression of the first elastic member.

According to our previous knowledge, the conventional torsion structure is also a patent case assigned by us. For example, US patent number: US8863624B2, Taiwan patent application number: 103215530, certificate number: M492808, patent name: with locking device Torque wrench, the structure of the patent is: a torque wrench with a locking device, which includes: a hollow main rod body 10, which has a first end 11 and a second end 12, the second end 12 The outer periphery is provided with a plurality of positioning grooves 13 axially arranged; a tool piece 20 is inserted into the first end 11 of the main rod body 10; an adjustment handle 30 is provided with an adjustment screw 31 , The adjusting screw member 31 can be screwed on the second end 12 of the main rod body 10; a torsion adjusting elastic member 40 is arranged in the main rod body 10 and abuts against the end of the adjusting screw member 31 A clutch assembly 50, which is arranged between the torsion adjustment elastic member 40 and the tool member 20, and can be subjected to the torsion adjustment elastic member 40 to produce a clutch action; and a locking device 60, which is set in The outer periphery of the second end 12 of the main rod body 10 generates relative axial movement along the main rod body 10 between a locked position and a non-locked position, wherein the locking device 60 includes: A metal locking ring 61 sleeved on the joint between the second end 12 of the main rod body 10 and the adjusting handle 30 At one end of the inner wall surface of the locking ring 61 is provided with an accommodating groove 611, one side of the accommodating groove 611 is provided with an axially extending thrust surface 612; a compression spring 62 is arranged on the locking ring 61 and Between the adjusting handles 30 and normally held on the locking ring 61; a ring groove 614 is set on the other end of the inner wall surface of the locking ring 61; a metal C-shaped buckle 63 is set on the The end of the adjustment handle 30 is used to selectively engage the ring groove 614; at least one perforation 64 is provided on the periphery of the adjustment handle 30; and at least one metal positioning bead 65 is provided on the perforation 64. When in the locked position, the positioning bead 65 is pushed by the pushing surface 612 and can be pressed against the positioning groove 13 to limit the rotation of the adjusting handle 30 relative to the main rod body 10 When in the non-locking position, the C-shaped buckle 63 is engaged with the ring groove 614, so that the positioning bead 65 can move between the accommodating groove 611 and the positioning groove 13, so that the adjustment handle 30 can rotate relative to the main rod body 10, and the locking ring 61 can make a sound when adjusting and switching between the locked position and the non-locked position.

However, the lack of the torque wrench of the locking device of this conventional tool lies in:

When the locking device 60 is in the non-locking position, the adjusting handle 30 is rotatable relative to the main rod body 10, the adjusting screw 31 is connected to the second end 12 to produce a screw movement, the adjusting screw 31 The abutting member 41 is pushed to adjust the compression degree of the abutting member 41 against the adjusting elastic member 40 to adjust the torque value. When the adjusting elastic member 40 is in the most compressed state, that is, when the torque value is the maximum value, Although some operators have adjusted to the maximum torque value, they may still continue to rotate the adjustment handle 30. If the adjustment handle 30 continues to be rotated, the adjustment screw 31 will continue to push against the abutting member 41. When the adjusting elastic member 40 is pressed, the adjusting elastic member 40 is easily fatigued or broken due to excessive compression, and the torque wrench structure loses its torque function. The torque wrench structure is not provided with a device that can protect the adjusting elastic member 40 element.

In view of the lack of the above-mentioned conventional structure, the inventor has spent many years engaged in related industries With its manufacturing, production and design experience, a product with a torque structure that can solve the drawbacks of conventional use is finally available.

The problem that the invention intends to solve: In the torque wrench of the conventional tool locking device, the adjusting elastic member will be elastically fatigued or broken due to excessive compression. The torque wrench structure loses its torque function, and the torque wrench structure has no function. Protect the components of the adjusting elastic piece. The torsion structure of the present invention is provided with a protective member, the protective member is accommodated in the first accommodating groove, when the adjusting member rotates and displaces to compress the first elastic member, the protective member can restrict the adjusting member The maximum distance of displacement, the protective element is to prevent the first elastic element from being excessively compressed, and the torsion structure has a protective mechanism.

Technical means to solve the problem: a torsion structure, which includes: a first system with a first container; a second body with a driving part at one end; a first elastic member to make the second body with torsion The effect of tripping; an adjusting member is spirally and displaced in the second body to adjust the degree of compression of the first elastic member to adjust the torque value, and the first elastic member directly or indirectly springs against the second body And the adjusting member, the second body has a torsion release effect; a protective member is accommodated in the first receiving groove, and when the adjusting member rotates and displaces to compress the first elastic member, the protective member The maximum distance of displacement of the adjusting member can be limited to avoid excessive compression of the first elastic member.

Compared with the effect of the prior art: the protective member is accommodated in the first container, and when the adjusting member rotates and displaces to compress the first elastic member, the protective member can limit the maximum displacement of the adjusting member. The protective element is to prevent the first elastic element from being excessively compressed, and the torsion structure With protection mechanism.

In order to enable members of the Jun Council and those who are familiar with the art to fully understand the effects of the present invention, the structure and composition of the present invention are described in conjunction with the figures and figure numbers. However, the following descriptions are only used to explain the implementation of the present invention. For example, it is not an attempt to restrict the present invention in any form. Any modification made under the spirit of the present invention should still belong to the protection scope of the present invention.

10: The first body

11: The first container

12: The second container

14: The first ring groove

15: Restriction slot

16: Bead holding tank

17: First Arrival

19: Positioning seat group

191: positioning seat

1911: Assembly Department

1912: Fitting Department

1913: The first slot

1914: Second Arrival

192: The first screw

1921: The first screw joint

193: The second screw

1931: The second screw joint

20: The second body

21: Drive

22: positioning slot

26: The first elastic part

30: control group

31: Control collar

311: Spring Groove

312: The Third Arrival

313: First week

314: Second Week

315: The first tapered groove

316: second tapered groove

32: The second elastic part

321: first end

322: second end

33: The first ring

34: positioning parts

341: second ring groove

35: second ring body

351: Restricted Department

36: The first bead

40: fixed seat group

50: adjustment parts

51: The third screw part

60: Protector

61: First Section

The first figure is a three-dimensional exploded view of the torsion structure of the present invention.

The second figure is a three-dimensional exploded view of the torsion structure positioning seat set of the present invention.

The third figure is a three-dimensional exploded view of the torque structure control group of the present invention.

The fourth figure is a side view of the torsion structure control collar of the present invention.

Figure 5 is a cross-sectional view taken at A-A in Figure 4 of the present invention.

Figure 6 is a three-dimensional view of the positioning member of the torsion structure of the present invention.

Figure 7 is a perspective view of the torsion structure protector of the present invention.

Figure 8 is a three-dimensional assembly view of the torsion structure of the present invention.

Figure 9 is a top view of the torsion structure of the present invention.

Figure 10 is a cross-sectional view taken at B-B in Figure 9 of the present invention.

Figure 11 is a top view of another operating state of the torsion structure of the present invention.

Figure 12 is a cross-sectional view at B-B in Figure 11 of the present invention.

Figure 13 is an exploded perspective view of the second embodiment of the present invention.

Figure 14 is a top view of the second embodiment of the present invention.

Figure 15 is a cross-sectional view at D-D of Figure 14 of the present invention.

Figure 16 is a three-dimensional view of the protector of the third embodiment of the present invention.

Figure 17 is a cross-sectional view of the fourth embodiment of the present invention.

Figure 18 is a cross-sectional view of the fifth embodiment of the present invention.

First, please refer to the first to seventh figures. The first figure is a perspective exploded view of the torsion structure of the present invention, the second figure is a perspective exploded view of the torsion structure positioning seat set 19 of the present invention, and the third figure is a perspective view of the torsion structure of the present invention. The three-dimensional exploded view of the structure control group 30, the fourth figure is a side view of the torque structure control collar 31 of the present invention, the fifth figure is the cross-sectional view of the fourth figure of the present invention at AA, and the sixth figure is the torsion structure positioning member 34 of the present invention Figure 7 is a perspective view of the torsion structure protector 60 of the present invention. The present invention relates to a torsion structure, which includes:

A first body 10, the first body 10 is in the shape of a round rod, the first body 10 is sheathed with a handle, the first body 10 is provided with a first cavity 11, the first cavity 11 is in the shape of a hollow circular groove, the first body 10 is provided with a second container 12, the second container 12 is in communication with the first container 11, and the second container 12 is in the form of Long hole groove shape, the first body 10 is provided with a first ring groove 14, the first ring groove 14 is in the shape of a concave circular groove, the first body 10 is provided with two restricting grooves 15, the two restricting grooves 15 is symmetrical with respect to the second container 12, the first body 10 is provided with a bead-receiving groove 16, the bead-receiving groove 16 is in communication with the first container 11, and the first body 10 The center of the axis, the bead receiving groove 16 and the second receiving groove 12 are separated by ninety degrees. The bead receiving groove 16 is arranged on one side of one of the restricting grooves 15, and the bead receiving groove 16 is a circular perforation. State, the first book The body 10 is provided with a first abutting edge 17, and the first abutting edge 17 is arranged between the first annular groove 14 and the second receiving groove 12;

A positioning seat set 19, please supplement as shown in the second figure, the positioning seat set 19 is fixed in the first receiving groove 11, when the first body 10 rotates, the positioning seat set 19 is connected to the first The main body 10 rotates integrally, and the positioning seat set 19 includes a positioning seat 191, a first screw member 192 and a second screw member 193;

The outer peripheral surface of the positioning seat 191 is provided with a set portion 1911, the set portion 1911 is fixedly provided with the first container 11, between the set set 1911 and the inner peripheral surface of the first container 11 The assembling part 1911 includes a plurality of teeth arranged in a ring shape, the assembling part 1911 is circular, and the positioning seat 191 is provided with a set part 1912, the set part 1912 It is in the shape of a polygonal groove. One end of the sleeve portion 1912 is provided with a first through groove 1913. The first through groove 1913 and the sleeve portion 1912 are in communication. The diameter of the first through groove 1913 is smaller than that of the sleeve. The joint portion 1912, the first through groove 1913 is in the shape of a circular groove, and a second abutting edge 1914 is formed between the sleeve portion 1912 and the first through groove 1913;

The first screw member 192 is sleeved at the sleeve portion 1912, one end of the first screw member 192 abuts against the second abutting edge 1914, and the first screw member 192 is provided with a first A threaded portion 1921, the first threaded portion 1921 is aligned with the first through slot 1913, and the first threaded portion 1921 is in the shape of an internal thread;

The second screw member 193 is assembled at one end of the positioning base 191, the second screw member 193 is away from the first screw member 192, and the second screw member 193 is provided with a second screw. The first threaded part 1931 is opposite to the first threaded groove 1913. The first threaded groove 1913 is provided between the first threaded part 1921 and the second threaded part 1931. The two screw joints 1931 are inside Threaded

A second body 20, the second body 20 is assembled with the first body 10, the second body 20 is pivoted or fixed to the first body 10, and the second body 20 is part of Housed in the first receiving groove 11, one end of the second body 20 is provided with a driving portion 21, the driving portion 21 is protruding from the first body 10, the driving portion 21 is a quadrangular head Ratchet wrench structure, open-end wrench structure or any rotating structure, the outer peripheral surface of the other end of the second body 20 is provided with a plurality of positioning grooves 22, the plurality of positioning grooves 22 are hidden in the first receiving groove 11, the first The main body 10 is rotatable relative to the second main body 20, so that the second receiving groove 12 and each positioning groove 22 are respectively aligned, and the plurality of positioning grooves 22 are arranged in a ring shape with the axis of the second main body 20, The number of the positioning groove 22 is ten or twenty, the positioning groove 22 is in the shape of a concave arc groove, and the plurality of positioning grooves 22 are far away from the driving portion 21;

A first elastic member 26, the first elastic member 26 is accommodated in the second body 20, one end of the first elastic member 26 is elastically pressed against the trip element in the second body 20, the first elastic member 26 The elastic member 26 enables the second body 20 to have a torsion release effect, and the first elastic member 26 is a spring structure;

A control group 30, please supplement as shown in the third figure, the control group 30 is sleeved on the first body 10, the control group 30 can be moved to a locked position and a non-locked position to control the The first body 10 is non-rotating or rotating relative to the second body 20. The control group 30 includes a control collar 31, a second elastic member 32, a first ring 33, a positioning member 34, and a A second ring 35 and a first bead 36;

Please supplement the fourth and fifth figures. The control collar 31 is a metal circular ring body, the control collar 31 is sleeved on the first body 10, and the control collar 31 can be In this section A main body 10 moves axially to a locked position and a non-locked position. The inner peripheral surface of the control collar 31 is provided with a spring groove 311 on the rear side, and the spring groove 311 extends behind the control collar 31 The end surface is open, the opening of the spring groove 311 is not opposite to the driving portion 21, the bottom of the spring groove 311 is provided with a third abutting edge 312, the control collar 31 is provided with a first peripheral surface 313, and the third The abutting edge 312 is provided between the spring groove 311 and the first peripheral surface 313. The diameter of the first peripheral surface 313 is smaller than the diameter of the spring groove 311. The first peripheral surface 313 has the smallest inner diameter. The control collar 31 is provided with a second peripheral surface 314. The first peripheral surface 313 is provided between the third abutting edge 312 and the second peripheral surface 314. The diameter of the second peripheral surface 314 is larger than that of the first peripheral surface 314. The diameter of the circumferential surface 313. A first tapered groove 315 is formed between the first circumferential surface 313 and the second circumferential surface 314. The first tapered groove 315 extends from the first circumferential surface 313 to the second circumferential surface The surface 314 is enlarged, the first peripheral surface 313 is arranged between the third abutting edge 312 and the first tapered groove 315, the control collar 31 is provided with a second tapered groove 316, the second tapered groove The shaped groove 316 is arranged in the range of the spring groove 311, the second tapered groove 316 expands from the opening of the spring groove 311 to the third abutting edge 312, and the third abutting edge 312 is arranged on the Between the first circumferential surface 313 and the second tapered groove 316, the control collar 31 is sequentially provided with the spring groove 311, the second tapered groove 316, the third abutting edge 312, and the first circumferential surface 313. The first tapered groove 315 and the second peripheral surface 314;

The second elastic member 32 is sleeved on the first body 10, the second elastic member 32 is elastically pressed against the control collar 31, and the second elastic member 32 makes the control collar 31 unlocked. The second elastic member 32 is accommodated in the spring groove 311, the second elastic member 32 is provided with a first end 321, and the first end 321 is elastic Abutting on the first abutting edge 17, the second elastic member 32 is provided with a second end 322, and the second end 322 is elastically abutting against the third abutting edge 312;

The first ring body 33 is sleeved at the first ring groove 14, the first ring body 33 is concealed in the control sleeve ring 31, the first ring body 33 is slightly elastic, and the control sleeve When the ring 31 moves axially to the locked position, the first ring body 33 abuts against the inner circumferential surface of the spring groove 311, and when the control collar 31 moves axially to the unlocked position, the first ring body 33 The system is stretched out to the second tapered groove 316;

As shown in Figure 6, the positioning member 34 is made of metal, the positioning member 34 is cylindrical, the positioning member 34 is accommodated in the second cavity 12, and the positioning member 34 is hidden In the control collar 31, the positioning member 34 can be clamped or not clamped at the positioning groove 22. One end of the positioning member 34 is provided with a second ring groove 341, and the second ring groove 341 is concave. Ring groove shape, one end of the positioning member 34 has a cone shape, and one end of the positioning member 34 is provided with a cone facing the second elastic member 32;

The second ring body 35 is sleeved on the first body 10 and the second ring groove 341, and two ends of the second ring body 35 are each provided with a restricting portion 351, and the restricting portion 351 is accommodated in The restricting groove 15 prevents the second ring body 35 from being separated from the first body 10, and the positioning member 34 is restricted by the second ring body 35 and does not fall out of the second receiving groove 12 , The second ring body 35 has an elastic restoring force;

The first bead 36 is accommodated in the bead-containing groove 16, the first bead 36 is hidden in the control collar 31, and the first bead 36 abuts against the control collar 31 At the first tapered groove 315, the control collar 31 is limited by the first bead 36, so that the control collar 31 does not fall out of the first body 10;

When the control collar 31 is in the locked position, the second elastic member 32 pushes the control collar 31 in the direction of the driving portion 21, and the first ring body 33 abuts against the inner circumference of the spring groove 311 On the surface, one end of the positioning member 34 is pressed by the first peripheral surface 313 and is slightly hidden in the second receiving groove 12, so that the positioning member 34 is positioned and pressed against any positioning groove 22 and cannot be displaced. The first body 10 and the second body 20 are limited by the positioning member 34. The first body 10 cannot rotate relative to the second body 20. The other end of the positioning member 34 is aligned with the second body. At the two peripheral surfaces 314 and the first tapered groove 315, the first bead body 36 is slightly protruded from the bead receiving groove 16 and abuts against the first tapered groove 315;

When the control collar 31 is displaced on the first body 10 in the opposite direction of the driving portion 21 and is located in the unlocked position, the second elastic member 32 is pressed by the third abutting edge 312 to be compressed , The first ring body 33 is stretched out, the first ring body 33 abuts on the second tapered groove 316, the control collar 31 is positioned in the unlocked position due to the first ring body 33 One end of the positioning member 34 is separated from the first peripheral surface 313, and the positioning member 34 is limited only by the second ring body 35. The first bead body 36 is connected to the first tapered groove 315. Far away, the first body 10 can rotate relative to the second body 20, so that the positioning member 34 can be displaced on the second body 20 to be positioned at any positioning groove 22, and the positioning member 34 is supported by the The wall surface of the second body 20 pushes against the second ring body 35. When the positioning member 34 moves from one of the positioning grooves 22 to the next positioning groove 22, the positioning member 34 is supported by the second ring body 35. When the elastic restoring force is further accommodated in each positioning groove 22, a sound will be emitted, and a prompt sound will be generated between the positioning member 34 and each positioning groove 22 for understanding the rotation state of the first body 10. The prompt sound generated by the positioning member 34 can also tell that the positioning member 34 has been aligned with one of the positioning grooves 22;

A fixed seat set 40, the fixed seat set 40 is fixed in the second body 20, the fixed seat set 40 is set near the opening of the second body 20, the fixed seat set 40 is connected to the driving part 21 phase away;

An adjustment member 50 which is screwed and displaced in the second body 20 to adjust the degree of compression of the first elastic member 26 to adjust the torque value. The other end of the first elastic member 26 is directly or indirectly elastic Abutting on the adjusting member 50, the first elastic member 26 directly or indirectly springs between the second body 20 and the adjusting member 50, so that the second body 20 has a torsion release function. The adjusting member 50 It is assembled with the first body 10, the second body 20, and the fixing seat set 40. When the first body 10 rotates and displaces, the first body 10 drives the adjusting member 50 to the second body 20 Internal screw and displacement, the adjusting member 50 is provided with a third screw portion 51, and the end of the third screw portion 51 is engaged with the first screw portion 1921, the first slot 1913, and the second screw The part 1931 is assembled so that the adjusting member 50 is assembled with the positioning seat group 19, the third screw part 51 is screwed to the fixing seat group 40, and the third screw part 51 can be attached to the The fixed seat set 40 is spiral and displaced. When the first body 10 rotates and shifts relative to the second body 20, the first body 10 synchronously drives the positioning seat set 19 and the adjustment member 50 to rotate and shift, so that the The third screw part 51 is screwed and displaced in the fixing seat set 40;

A protective member 60, please supplement it as shown in the seventh figure. The protective member 60 is accommodated in the first accommodating groove 11. When the adjusting member 50 rotates and displaces to compress the first elastic member 26, the protective member 60 is capable of limiting the maximum distance of displacement of the adjusting member 50 to avoid excessive compression of the first elastic member 26, the protective member 60 is a spring member, and the protective member 60 is sleeved on the third screw portion 51, The protective member 60 is elastically pressed between the positioning seat set 19 and the positioning seat set 19. When the first body 10 rotates and displaces relative to the second body 20, the first body 10 synchronously drives the positioning seat set 19 and the adjusting member 50 rotate and displace, the protective member 60 is pressed by the positioning seat set 19, and the protective member 60 is formed when the positioning seat set 19 is rotated and displaced to a position closer to the second body 20 The more compressed, when the protective member 60 is compressed to the limit, the first elastic member 26 still has a compressed space to prevent the first elastic member 26 from being compressed. The elastic body 26 is over-compressed, and the protective member 60 is provided with a first section 61, and the first section 61 is rectangular.

Please refer to Figures 8 to 10. Figure 8 is a three-dimensional assembly view of the torsion structure of the present invention, Figure 9 is a top view of the torsion structure of the present invention, and Figure 10 is a cross-sectional view at BB of Figure 9 of the present invention. , The positioning seat set 19 is fixed in the first accommodating groove 11, the second body 20 is pivoted to the first body 10, and the first elastic member 26 is accommodated in the second body 20 , The control group 30 is sleeved on the first body 10, the fixing seat group 40 is fixedly installed near the opening of the second body 20, and the adjusting member 50 is inserted through the first receiving groove 11, At the positioning seat set 19, the second body 20, and the fixing seat set 40, the first elastic member 26 springs between the second body 20 and the adjusting member 50, and one end of the third screw portion 51 Is assembled with the positioning seat set 19, the third threaded portion 51 is threaded with the fixed seat set 40, and the protective member 60 is accommodated in the first accommodating groove 11 and sleeved on the On the three-threaded portion 51, the protective member 60 springs against the end of the positioning seat set 19 and the second body 20.

Please refer to Figures 11 and 12. Figure 11 is a top view of another operating state of the torsion structure of the present invention, and Figure 12 is a cross-sectional view at BB of Figure 11 of the present invention. It can be clearly shown that when the control group 30 moves on the first body 10 in the opposite direction of the driving part 21 to the unlocked position, the first body 10 can rotate relative to the second body 20, and the first body 10 can rotate relative to the second body 20. The main body 10 synchronously drives the positioning seat set 19 and the adjusting member 50 to rotate and displace. The positioning seat set 19 is pressed against the protective member 60, and the adjusting member 50 is pressed against the first elastic member 26 to adjust its compression. The eleventh and twelfth diagrams are the state diagrams after the torque structure is adjusted to the maximum torque value.

Please supplement it with the twelfth figure. When the protective member 60 is compressed to the limit, the first An elastic member 26 still has space to be compressed, and the protective member 60 can prevent the first elastic body 26 from being excessively compressed.

Please refer to Figures 13 to 15. Figure 13 is a perspective exploded view of the second embodiment of the present invention, Figure 14 is a top view of the second embodiment of the present invention, and Figure 15 is a top view of the second embodiment of the present invention. The cross-sectional view at DD in Figure 14 of the present invention, as can be clearly shown by the figure, the driving portion 21 is in the shape of a hexagonal groove, and the first body 10 rotates to make the second body 20 rotate on its own axis. It has the effect of torque jumping.

Please refer to Figure 16, which is a three-dimensional view of the protective member 60 according to the third embodiment of the present invention. As can be clearly seen from the figure, the first section 61 of the protective member 60 is in an oblong shape.

Please continue to refer to Figure 17, which is a cross-sectional view of the fourth embodiment of the present invention. The protective member 60 is in the shape of a ring, and the protective member 60 is sleeved on the third screw part. 51, the protective member 60 is arranged between the positioning seat set 19 and the end of the second body 20. When the positioning seat set 19 is rotated and displaced to a position close to the end of the second body 20, the protective member 60 60 is abutted between the second body 20 and the positioning seat set 19, and the protective member 60 can prevent the first elastic body 26 from being over-compressed.

Please continue to refer to Figure 18, which is a cross-sectional view of the fifth embodiment of the present invention. As can be clearly shown from the figure, the protective member 60 is in the shape of a ring, and the protective member 60 has In the shape of an internal thread, the protector 60 is screwed to the third screw part 51. When the first body 10 rotates relative to the second body 20, the first body 10 synchronously drives the positioning seat set 19, the The adjusting member 50 and the protective member 60 rotate and displace. When the protective member 60 abuts against the end of the second body 20, the first elastic member 26 still has a compressed space, and the protective member 60 can be opposed to the Adjustment piece 50 adjust the relative position so that the protection member 60 can be advanced or delayed when it abuts against the end of the second body 20.

The advantages of the torsion structure of the present invention are:

1. The protective member 60 is accommodated in the first receiving groove 11, and when the adjusting member 50 rotates and displaces to compress the first elastic member 26, the protective member 60 can limit the maximum displacement of the adjusting member 50 The protective member 60 prevents the first elastic member 26 from being excessively compressed, and the torsion structure has a protective mechanism.

2. The protective member 60 is sleeved on the third screwed portion 51, the protective member 60 is elastically pressed between the end of the positioning seat set 19 and the second body 20, and the first body 10 is opposite to the The second body 20 rotates and displaces and synchronously drives the positioning seat set 19 and the adjustment member 50 to rotate and displace, so as to adjust the degree of compression of the adjustment member 50 against the first elastic member 26 to adjust the torque value. The protective member 60 Being pressed by the positioning seat set 19, the protective member 60 has a protective effect. The protective member 60 can limit the maximum displacement of the adjusting member 50 to prevent the adjusting member 50 from continuously pressing the first elastic member 26 To avoid damage.

3. As mentioned in point 2, if the protective member 60 is a spring member, if the protective member 60 is fatigued or broken due to excessive pressure, it will not affect the operation of the first elastic member 26 of the torsion structure. Effectively, the protective member 60 is arranged between the positioning seat set 19 and the end of the second body 20, and also has a protective effect.

4. When the control collar 31 is in the unlocked position, the first body 10 can rotate relative to the second body 20, so that the positioning member 34 can be displaced on the second body 20 to be positioned in any positioning groove At 22, when the positioning member 34 moves from one positioning groove 22 to the next positioning groove 22, the positioning member 34 is pushed by the outer peripheral surface of the second body 20 to open the second ring body 35, The positioning member 34 is aligned again In the next positioning groove 22, when the positioning member 34 is received by the elastic restoring force of the second ring body 35 and then accommodated in the next positioning groove 22, a sound entering the positioning groove 22 will occur, and the positioning member 34 and Re-accommodation between each positioning groove 22 will generate a positioning prompt sound for understanding the rotation state of the adjusting torque value of the adjusting member 50, and it can also be known that the positioning member 34 has been accommodated in one of the positioning grooves 22. If the torque structure has been adjusted to the required torque value, it is convenient to return the control collar 31 to the locked position.

5. When the positioning member 34 is further accommodated in the positioning groove 22, it is the elastic restoring force of the second ring body 35, and is accommodated within the limit of the elastic restoring force of the second ring body 35. The displacement path is based on the curved surface of the positioning groove 22. Therefore, the sound of the positioning member 34 is more reliable. The displacement of the positioning member 34 is restricted by the second ring body 35. The sound can also be smoother.

6. The positioning groove 22 is hidden in the first body 10, so it can be known by sound that the positioning member 34 has been accommodated in the positioning groove 22 of the required torque value, and the sound can be judged by the sound during operation. It is practical.

7. When the control collar 31 moves on the first body 10 in the opposite direction of the second body 20 to the unlocked position, the second elastic member 32 is pressed by the third abutting edge 312 to form In a compressed shape, the first ring body 33 is stretched out and abuts against the second tapered groove 316, so that the control collar 31 is positioned in the non-locking position, and the hand does not need to be pushed against the control all the time. The collar 31 is convenient for rotating the first body 10 by hand. When the first ring body 33 expands outwards and abuts against the second tapered groove 316, the first ring body 33 expands outwards to have a sound. The first ring body 33 has uttered and it is determined that the control collar 31 is in the unlocked position.

8. There is a sound when the first body 10 rotates relative to the second body 20, and the control collar 31 It also has a sound when it is in the non-locking position, and both have a sound prompt sound when the two torque adjustment actions are performed.

Therefore, the torsion structure of the present invention is industrially usable, novel, and progressive, and can truly meet the requirements of an invention patent application, and an application is filed in accordance with the law.

10: The first body

11: The first container

12: The second container

14: The first ring groove

15: Restriction slot

16: Bead holding tank

17: First Arrival

19: Positioning seat group

20: The second body

21: Drive

22: positioning slot

26: The first elastic part

30: control group

33: The first ring

40: fixed seat group

50: adjustment parts

51: The third screw part

60: Protector

Claims (18)

A torsion structure, which includes: A first body, the first body is provided with a first accommodating groove; A second body, the second body is assembled with the first body, the second body is partially accommodated in the first container, one end of the second body is provided with a driving part, the driving part Is protruding outside the first body; A first elastic member, the first elastic member is accommodated in the second body, one end of the first elastic member is elastically pressed against the second body, and the first elastic member gives the second body a torsion force The effect of escape; An adjustment piece that is spirally and displaced in the second body to adjust the degree of compression of the first elastic piece to adjust the torque value. The other end of the first elastic piece directly or indirectly springs against the adjustment piece Above, the first elastic member is directly or indirectly resilient to between the second body and the adjusting member, so that the second body has a torsion release effect; A protection element. When the adjustment element rotates and displaces to compress the first elastic element, the protection element can limit the maximum displacement of the adjustment element to avoid excessive compression of the first elastic element. The torsion structure according to claim 1, wherein the first system is in the shape of a round rod, the first system is provided with a handle, the first container is in the shape of a hollow circular groove, and the first system is The body is provided with a second container, the second container is in communication with the first container, the second container is in the shape of an elongated hole, and the first system is provided with a first annular groove, The first ring groove is in the shape of a concave ring groove, the first system is provided with two restriction grooves, and the two restriction grooves are symmetrical to the second groove system, and the first system is provided with a bead receiving groove , The bead-receiving groove is in communication with the first receptacle, with the axis of the first body, the bead-receiving groove and the second The interval between the receiving grooves is ninety degrees, the bead receiving groove is arranged on one side of one of the restriction grooves, the bead receiving groove is in the shape of a circular perforation, the first system is provided with a first abutting edge, and the first The abutting edge is arranged between the first annular groove and the second accommodating groove. The torsion structure according to claim 1, wherein a positioning seat set is provided, and the positioning seat set is fixed in the first accommodating groove, and when the first body rotates, the positioning seat set is connected to the first body One rotation. The torsion structure according to claim 3, wherein the positioning seat set includes a positioning seat, a first screw member and a second screw member; the outer peripheral surface of the positioning seat is provided with a set of parts, the The assembling part is fixedly arranged with the first container, the positioning seat is provided with a fitting part, the fitting part is in the shape of a polygonal groove, and one end of the fitting part is provided with a first through groove. A through groove and the sleeve part are in a communicating shape, a second abutting edge is provided between the sleeve part and the first through groove; the first screw part is sleeved on the sleeve part, the first One end of a screw member abuts against the second abutting edge, a first screw part is arranged in the first screw part, and the first screw part is aligned with the first through groove. A screw part is in the shape of an internal thread; the second screw part is assembled at one end of the positioning seat, the second screw part is away from the first screw part, and the second screw part is internally A second threaded portion is provided, the second threaded portion is aligned with the first through slot, the first through slot is provided between the first threaded portion and the second threaded portion, and the second threaded portion The threaded part is in the shape of an internal thread. The torsion structure according to claim 4, wherein the assembling group and the inner peripheral surface of the first container are in a tight fit structure, the assembling part includes a plurality of teeth arranged in a ring shape, and the group The set group is in the shape of a circular surface, the diameter of the first penetration groove is smaller than the sleeve part, and the first penetration groove is in the shape of a circular groove. The torque structure according to claim 3, wherein the second system is pivoted or fixed to the first body, and the driving part is a ratchet wrench structure with a four-pointed head, an open-end wrench structure, or any one In the rotating structure, the outer peripheral surface of the other end of the second body is provided with a plurality of positioning grooves, and the plurality of positioning grooves are hidden in the first cavity. The first system can rotate relative to the second body to make the second body The accommodating groove is opposite to each positioning groove, the plurality of positioning grooves are arranged in a ring shape with the axis of the second body, the number of the positioning grooves is ten or twenty, and the positioning grooves are concave The arc groove shape, the plurality of positioning grooves are away from the driving part. The torsion structure according to claim 1, wherein the first elastic member is a spring structure. The torsion structure according to claim 6, wherein a fixed seat group is provided, and the fixed seat group is fixedly arranged in the second body, and the fixed seat group is arranged near the opening of the second body. The seat assembly is far away from the driving part. The torsion structure according to claim 8, wherein the adjusting member is assembled with the first body, the second body, and the fixing base assembly, and when the first body rotates and displaces, the first system drives The adjusting member is screwed and displaced in the second body. The adjusting member is provided with a third screwed portion. The end of the third screwed portion is connected to the first screwed portion, the first through slot and the The two screwing parts are assembled together so that the adjusting member is assembled with the positioning base assembly, the third screwing part is screwed to the fixing base assembly, and the third screwing part can be installed in the fixing base assembly. Inner spiral and displacement. When the first body rotates and displaces relative to the second body, the first system synchronously drives the positioning seat set and the adjustment member to rotate and displace, so that the third screw part is on the fixing seat Spiral and displacement within the group. The torsion structure according to claim 1, wherein the protective member is housed in the first Inside the container. The torsion structure according to claim 1, wherein the protective member is a spring member. The torsion structure according to claim 9, wherein the protective member is sleeved on the third threaded portion, the protective member is elastically pressed between the positioning seat set and the positioning seat set, and the first body When rotating and displacing relative to the second body, the first system synchronously drives the positioning seat set and the adjusting member to rotate and displace, the protective member is pressed by the positioning base set, and the protective member follows the positioning base set When the rotation displacement is closer to the second body, it becomes more compressed. When the protective member is compressed to the limit, the first elastic member still has a compressed space to avoid excessive compression of the first elastic body. The protective member A first section is provided, and the first section is rectangular. The torque structure according to claim 9, wherein a control group is provided, the control group is sleeved on the first body, and the control group can be moved to a locked position and a non-locked position to control the The first body is non-rotating or rotating relative to the second body. The torsion structure according to claim 13, wherein the control group includes a control collar, a second elastic member, a first ring body, a positioning member, a second ring body and a first bead body; The control collar is in the shape of a metal circular ring, the control collar is sleeved on the first body, and the control collar can axially move on the first body to a locked position and a non- In the locked position, a spring groove is arranged on the rear side of the inner peripheral surface of the control collar, and the spring groove extends to the rear end of the control collar to be open. The opening of the spring groove does not face the driving part. The bottom of the groove is provided with a third abutting edge, the control collar is provided with a first peripheral surface, the third abutting edge is provided between the spring groove and the first peripheral surface, and the diameter of the first peripheral surface is smaller than The diameter of the spring groove, the first peripheral surface has the smallest inner diameter, the control The collar is provided with a second peripheral surface, the first peripheral surface is set between the third abutment edge and the second peripheral surface, the diameter of the second peripheral surface is greater than the diameter of the first peripheral surface, the first peripheral surface A first tapered groove is arranged between the circumferential surface and the second circumferential surface. The first tapered groove expands from the first circumferential surface to the second circumferential surface, and the first circumferential surface is arranged at Between the third abutting edge and the first tapered groove, the control collar is provided with a second tapered groove, the second tapered groove is provided in the range of the spring groove, and the second tapered groove is The opening of the spring groove expands toward the third abutment edge, the third abutment edge is arranged between the first peripheral surface and the second tapered groove, and the control collar is sequentially provided with the spring groove , The second tapered groove, the third abutting edge, the first peripheral surface, the first tapered groove, and the second peripheral surface; the second elastic member is sleeved on the first body, the first Two elastic pieces are elastically pressed against the control collar, and the second elastic piece is an elastic resisting function that allows the control collar to move from an unlocked position to a locked position, and the second elastic piece is accommodated in the In the spring groove, the second elastic member is provided with a first end, the first end is elastically pressed against the first abutting edge, the second elastic member is provided with a second end, and the second end is elastically pressed against At the third abutting edge; the first ring system is sleeved at the first ring groove, the first ring system is hidden in the control ring, the first ring system is slightly elastic, the control sleeve When the ring axially moves to the locked position, the first ring system abuts against the inner peripheral surface of the spring groove, and when the control collar moves axially to the unlocked position, the first ring system is externally stretched against the first ring system. Two tapered grooves; the positioning piece is made of metal, the positioning piece is cylindrical, the positioning piece is accommodated in the second cavity, the positioning piece is hidden in the control collar, the The positioning element can be clamped or not clamped to the positioning groove. One end of the positioning element is provided with a second ring groove, the second ring groove is in the shape of a concave ring groove, and one end of the positioning element has a cone shape, The positioning member is provided with one end of a tapered body facing the second elastic member; the second ring system is sleeved on the first body and the second ring groove, and the second Each of the two ends of the ring body is provided with a restriction portion, the restriction portion is accommodated in the restriction groove, so that the second ring body is not separated from the first body, and the positioning member is restricted by the The second ring body does not come out of the second containing groove, the second ring system has an elastic restoring force; the first bead system is accommodated in the bead containing groove, and the first bead system is hidden in the control collar Inside, the first bead system abuts against the first tapered groove of the control collar, the control collar is limited by the first bead, so that the control collar does not come out of the first body ; When the control collar is in the locked position, the second elastic member pushes the control collar toward the direction of the drive portion, the first ring system abuts the inner circumferential surface of the spring groove, the positioning member One end is pressed by the first peripheral surface and slightly hidden in the second receiving groove, so that the positioning member is positioned and pressed against any positioning groove and cannot be displaced. Between the first body and the second body Limited by the positioning member, the first body cannot rotate relative to the second body, and the other end of the positioning member is aligned with the second peripheral surface and the first tapered groove. The first bead system Slightly protruding from the bead receiving groove and abutting against the first tapered groove; when the control collar is displaced on the first body in the opposite direction of the driving part and is located in the unlocked position, the first The two elastic members are compressed by the third abutting edge, the first ring system will expand, the first ring system abuts against the second tapered groove, and the control collar is caused by the first The ring body is positioned at the non-locking position, one end of the positioning member is separated from the first peripheral surface, the positioning member is limited only by the second ring body, the first bead system and the first cone If the grooves are far apart, the first body can rotate relative to the second body, so that the positioning member can be displaced on the second body to be positioned at any positioning groove, and the positioning member is supported by the wall surface of the second body Push and prop up the second ring body. When the positioning member moves from one of the positioning grooves to the next positioning groove, the positioning member is subjected to the elastic restoring force of the second ring body and then accommodated in each positioning Sound when the groove, and there will be a lift between the positioning part and each positioning groove. The display sound is used to understand the rotation state of the first body, and the prompt sound generated by the positioning member can also tell that the positioning member is aligned with one of the positioning grooves. The torsion structure according to claim 1, wherein the driving part is in the shape of a hexagonal groove, and the first body rotates so that the second body has a torsion jumping effect when it rotates on its own axis. The torsion structure according to claim 1, wherein the first cross-section of the protective member is in an oblong shape. The torsion structure according to claim 9, wherein the protective member is in the shape of a ring, the protective member is sleeved on the third screw part, and the protective member is provided on the positioning seat set and the Between the ends of the second body. The torsion structure according to claim 9, wherein the protective member is in the shape of a ring, the protective member has an internal thread shape, the protective member is screwed on the third screw portion, and the first When the body rotates relative to the second body, the first system synchronously drives the positioning seat set, the adjustment member, and the protective member to rotate and displace. When the protective member abuts against the end of the second body, the first body The elastic member still has a compressed space, and the protective member can adjust the relative position with respect to the adjusting member, so that the protective member can advance or delay when the protective member abuts against the end of the second body.

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