TW202039169A - Torsion structure capable of making the assembly easier and faster and saving cost - Google Patents

Abstract

The present invention relates to a torsion structure, comprising a first main body disposed with a first receiving slot and at least one first receiving hole; an elastic member assembly including an elastic member, a first packing, a second packing, and a ball; a driving member displaced in the first receiving slot and disposed with a second driving part, a connecting section, a second concave part, a first assembly part, and a first end part; a first toothed disk sleeved on the connecting section and disposed with a first meshing part, at least one second receiving hole, and a second end part; a second toothed disk sleeved on the connecting section and disposed with a second meshing part and a second assembly part; a pin body to make the second toothed disk assembled with the driving member; and at least one limiting member to make the first toothed disk assembled with the first main body.

Description

Torsion structure

The present invention is related to a torsion structure, in particular, in a torsion structure, the elastic element group is accommodated in the first accommodating groove, the driving member, the first chainring, the second chainring, and the tip body , The first ring body and the second ring body are combined together outside the first body and then accommodated in the first container.

According to what I have previously known, the conventional torsion structure, such as US Patent No. 2,733,622, includes a body 10 that includes an acting end 12 and a rod 16; the acting end 12 is internally tied There is a first accommodating groove 20, the first accommodating groove 20 is in the shape of a circular groove, and one end of the acting end 12 is provided with a threaded portion 30 which communicates with the first accommodating groove 20. The threaded portion 30 is in the shape of an internal thread. The other end of the acting end 12 is provided with a through groove 56 which communicates with the first groove 20. The first groove 20 is arranged on the threaded portion 30 and Between the piercing grooves 56, the piercing groove 56 and the threaded portion 30 are relatively positive and spaced apart, and the piercing groove 56 is on the same line as the axis of the first receiving groove 20 and the threaded portion 30. The through groove 56 is in the shape of a circular groove through; the rod body 16 is in the shape of a round rod; a rotating member 50 is screwed on the threaded portion 30, and one end of the rotating member 50 is provided with a rotating The rotating part 34 protrudes from the acting end 12 for rotation, so that the rotating part 50 is rotated and displaced at the threaded part 30. The other end of the rotating part 50 is provided with a fitting part 72. The sleeve portion 72 is in communication with the first receiving groove 20, the sleeve portion 72 is aligned with the through groove 56, and the opening of the sleeve portion 72 is away from the rotating portion 34, The rotating member 50 is in the shape of an external thread; a driving rod 70, the driving rod 70 is penetrated and pivoted at the first receiving groove 20 and the through groove 56, and one end of the driving rod 70 is provided with a driving portion 64 , The driving part 64 is protruding out of the through slot 56, the driving part 64 is in the shape of a square head, the other end of the driving rod 70 is sleeved at the sleeve part 72; a first clamping member 80, The first clamping member 80 is fixedly arranged at the first receiving groove 20. As shown in FIG. 3, the first clamping member 80 should be an integral structure with the body 10, and the first clamping member A first assembly portion is provided at the axis of 80, and the first assembly portion is aligned with the through slot 56. The first assembly portion is for pivoting the drive rod 70. The first assembly portion It is in the shape of a circular perforation. The end of the first clamping member 80 is provided with a first engaging portion 86, which is arranged in a ring-shaped arrangement of teeth; a second clamping member 90, the second The clamping member 90 is sleeved on the driving rod 70, the second clamping member 90 is driven to drive the driving rod 70 to rotate, the second clamping member 90 is provided with a second assembly portion 92, the The second assembly portion 92 is opposite to the first assembly portion, the second assembly portion 92 is for the drive rod 70 to be sleeved, and the second assembly portion 92 is in the shape of a non-circular perforation. The second set portion 92 should be in the shape of a four-corner groove. A second engaging portion 88 is provided at one end of the second clamping member 90. The second engaging portion 88 is in the shape of a ring-shaped arrangement of teeth. 88 is engaged with the first engaging portion 86; an elastic element 96, one end of the elastic element 96 is elastically pressed against the second clamping member 90; An elastic piece 98, one end of the elastic piece 98 is against the rotating member 50, the other end of the elastic piece 98 is against the elastic element 96, the elastic element 96 is elastic against the second card Between the workpiece 90 and the resilient piece 98; a cover body 24, the cover body 24 is closed on the opening of the first cavity 20 of the body 10, so that the first cavity 20 is closed, the rotation The rotating portion 34 of the member 50 protrudes outside the cover body 24, and as shown in FIG. 3, the threaded portion 30 should be attached to the cover body 24, and the cover body 24 is round.

However, the lack of this patent structure lies in:

1. As shown in Figure 3 of the Patent Gazette, the first clamping member 80 and the main body 10 are formed as an integral structure. When assembling, the drive rod 70 must be inserted in the Through the slot 56, the first assembly portion of the first clamping member 80, the first receiving groove 20 and the threaded portion 30, and then the second clamping member 90, the elastic element 96 and the The resilient piece 96 is sleeved on the driving rod 70, and finally the rotating member 50 is screwed to the threaded portion 30, and the sleeve 72 of the rotating member 50 is fitted with the driving rod 70, generally In terms of a larger specification, such as a quarter-torque joint structure, the drive rod 70, the second clamping member 90, the elastic element 96 and the elastic piece 96 are larger and easier to be assembled in sequence. It is set in the first container 20, but if the specification is small, such as a two-part specification or a post specification, the volume of the first container 20 is not large, the driving rod 70, the second clamping member 90. The elastic element 96 and the elastic contact piece 96 are also relatively small. After the driving rod 70 is inserted into the first accommodating groove 20, each element is sequentially fitted to the driving rod The 70 series takes more time to assemble, so it is not easy to assemble.

2. The main body 10 is integrally formed with the first clamping member 80, and the first clamping member 80 needs to be provided with the first engaging portions 86 arranged in a ring shape. The main body 10 is not easy to form, and the main body 10 is Bigger cost.

In view of the above-mentioned shortcomings of the conventional structure, the present inventor has finally produced a product with a torsion structure that can solve the drawbacks of the conventional structure through years of experience in manufacturing, production and design in related industries.

In the conventional torsion structure, after the driving rod is inserted into the first cavity, it takes a lot of assembly time to sequentially fit each component onto the driving rod. In the torsion structure of the present invention, when the torsion structure is assembled, the elastic element group is accommodated in the first accommodating groove, the driving member, the first chainring, the second chainring, the tip body, the first A ring body and the second ring body are assembled outside the first body and then accommodated in the first container, which is easier to assemble.

A torsion structure includes: a first system is provided with a first container and at least one first container; an elastic member assembly includes an elastic member, a first gasket, a second gasket, and a A ball; a driving member is displaced in the first container, the driving member is provided with a second driving part, a connecting section, a second concave part, a first assembly part and a first end; The first toothed disk is sleeved on the connecting section, the first toothed disk is provided with a first engaging portion, at least one second receiving hole and a second end; a second toothed disk is sleeved on the connection In section, the second chainring system is provided with a second meshing part and a second assembly part; a pin system enables the second chainring system to be assembled with the drive member; at least one plural restricting member enables the first A gear plate is combined with the first body.

When assembling the torsion structure, the elastic The component assembly is accommodated in the first accommodating groove, and then the driving component, the first gear plate, the second gear plate, the tip body, the first ring body and the second ring body are combined first Housed in the first accommodating groove, the driving member, the first gear plate, the second gear plate, the tip body, the first ring body, and the second ring body are combined first outside the first body It is further accommodated in the first container, which is easier and faster to assemble. The first chainring and the second chainring are both in the shape of a single element, which saves the cost of the elements. When the driving member, the first chainring, the second chainring, the tip body, the first ring body and the second ring body are combined and then accommodated in the first pocket, the connecting section The end is provided with the second recess, which can be quickly aligned with the bead body of the elastic element group, and the drive element and the elastic element group can be quickly aligned with the coaxial center.

In order to enable the members of the Jun Council and those 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 drawings and figure numbers. However, the following 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, so any modification made under the spirit of the present invention should still fall within the protection scope of the present invention.

10‧‧‧The first body

11‧‧‧First container

12‧‧‧The first drive unit

13‧‧‧First screw joint

14‧‧‧First volume hole

20‧‧‧Elastic Parts Group

21‧‧‧Elastic parts

22‧‧‧First gasket

221‧‧‧First recess

23‧‧‧Second gasket

24‧‧‧Beads

30‧‧‧Drive parts

31‧‧‧Second drive unit

32‧‧‧Connecting section

33‧‧‧The first group set up

34‧‧‧First end

35‧‧‧The first ring groove

36‧‧‧Second ring groove

40‧‧‧First chainring

41‧‧‧The first set

42‧‧‧First meshing part

43‧‧‧Second Pore

44‧‧‧Second end

50‧‧‧Second chainring

51‧‧‧Second Set

52‧‧‧Second meshing part

53‧‧‧Second Group Department

57‧‧‧Spot body

58‧‧‧First Ring Body

59‧‧‧Second Ring Body

60‧‧‧Restricted parts

70‧‧‧Second Body

71‧‧‧Second container

72‧‧‧The third container

73‧‧‧Arrived

80‧‧‧Screw fitting

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

The second figure is a three-dimensional assembly diagram of some components of the torsion structure of the present invention.

The third figure is a front view of part of the torsion structure of the present invention.

The fourth figure is a three-dimensional assembly diagram of the torsion structure of the present invention.

Figure 5 is a side view of the torsion structure of the present invention.

Figure 6 is a cross-sectional view at A-A in Figure 5 of the present invention.

Figure 7 is a cross-sectional view of the second operating state A-A in Figure 5 of the present invention.

Figure 8 is a perspective view of the second operating state of some components of the torsion structure of the present invention.

Figure 9 is a cross-sectional view of the third operating state A-A in Figure 5 of the present invention.

Figure 10 is an exploded perspective view of the second embodiment of the present invention.

Figure 11 is a cross-sectional view of the second embodiment of the present invention.

Figure 12 is a perspective view of the third embodiment of the present invention.

Figure 13 is a perspective view of the fourth embodiment of the present invention.

First, please refer to the first figure. The first figure is a three-dimensional exploded view of the torsion structure of the present invention. The present invention relates to a torsion structure, which includes: a first body 10 with a first body 10 at one end A container 11, the first container 11 is in the shape of a circular groove, the other end of the first body 10 is provided with a first driving part 12, the first driving part 12 is opposite to the opening of the first container 11 Far away, the first driving portion 12 is for another tool to be fitted to drive the first body 10 to rotate, the first driving portion 12 is in the shape of a hexagonal head, and the first body 10 is provided with a first screw Portion 13, the first screw portion 13 is in communication with the first receiving groove 11, the first screw portion 13 is disposed in the first driving portion 12, and the first screw portion 13 is internal In the shape of a thread, the first body 10 is provided with at least one first containing hole 14, the first containing hole 14 is in communication with the first containing groove 11, and the first containing holes 14 are in plural, each A first containing hole 14 is in the shape of a circular hole, the plurality of first containing holes 14 are arranged in a ring shape, and the number of the first containing holes 14 is four; An elastic element group 20, the elastic element group 20 is accommodated in the first cavity 11, the elastic element group 20 includes an elastic element 21, a first gasket 22, a second gasket 23 and a The ball 24; the elastic member 21 is accommodated in the first cavity 11, the elastic member 21 is a spring structure; the first gasket 22 is accommodated in the first cavity 11, the first The gasket 22 is pressed against one end of the elastic member 21. One end of the first gasket 22 is provided with a first recess 221. The first recess 221 is aligned with the opening of the first container 11, and the first recess 221 is In the shape of a concave arc groove or any groove; the second gasket 23 abuts against the other end of the elastic member 21, and the elastic member 21 elastically abuts between the first gasket 22 and the second gasket 23 , The second gasket 23 is far away from the first gasket 22, the second gasket 23 is accommodated at the end of the first container 11, and the second gasket 23 is connected to the first screw The joint 13 is relatively straight; the bead 24 is accommodated in the first recess 221, and the bead 24 partially protrudes outside the first recess 221; a driving member 30, the driving member 30 is accommodated In the first accommodating groove 11, the driving member 30 can be displaced in the first accommodating groove 11, one end of the driving member 30 is provided with a second driving portion 31, and the opening of the second driving portion 31 is protruding Outside the first body 10, the second driving portion 31 is in the shape of a hexagonal groove, the other end of the driving member 30 is provided with a connecting section 32, and the end of the connecting section 32 abuts against the elastic member group 20, The elastic element group 20 is elastically pressed against the connecting section 32, the connecting section 32 is away from the opening of the second driving portion 31, the connecting section 32 is cylindrical, and the end of the connecting section 32 is provided with a A second recess, the second recess is opposite to the first recess 221 of the first gasket 22 For alignment, the bead 24 is accommodated between the first recess 221 and the second recess. The second recess is in the shape of a concave arc groove. The first gasket 23 and the bead 24 are subjected to the elasticity. The member 21 is elastically pressed against the connecting section 32, the connecting section 32 is provided with a first assembly portion 33, the first assembly portion 33 penetrates the connecting section 32, the first assembly portion 33 The axis is perpendicular to the axis of the connecting section 32, the first assembly portion 33 is in the shape of a circular perforation, the driving member 30 is provided with a first end 34, and the first end 34 is provided on the Between the second driving portion 31 and the connecting section 32, the first end portion 34 is flat, and a first ring groove 35 is provided on the outer peripheral surface of the second driving portion 31, and the first ring groove 35 is provided with Near the first end 34, the first ring groove 35 is in the shape of a concave ring groove, the outer peripheral surface of the second driving portion 31 is provided with a second ring groove 36, the second ring groove 36 is connected to the The first ring groove 35 is far away from each other, the second ring groove 36 is provided near the opening of the second driving portion 31, the second ring groove 36 is in the shape of a concave ring groove, and the second ring groove 36 is convex Outside the first body 10, the width of the second ring groove 36 is greater than that of the first ring groove 35; a first toothed disk 40, the first toothed disk 40 is accommodated in the first receiving groove 11, The first gear plate 40 is in the shape of a hollow ring, and the first gear plate 40 is provided with a first sleeve portion 41 that is sleeved on the connecting section of the driving member 30 32, the first fitting portion 41 is in the shape of a circular groove penetrating through it, and one end of the first gear plate 40 is provided with a first engaging portion 42 which is a circumferentially arranged tooth. A sprocket 40 is provided with a plurality of second containing holes 43, each of the second containing holes 43 is aligned with each of the first containing holes 14 of the first body 10, and the plurality of second containing holes 43 are in the form of a ring Each of the second containing holes 43 is in communication with the first sleeve portion 41, each of the second containing holes 43 is in the shape of a round hole, and the other end of the first toothed disk 40 is provided with a first Two ends 44, the second end 44 is aligned with the first end 34, there is a gap between the second end 44 and the first end 34, and the second end 44 is aligned with the The first engaging portion 42 is far away, and the second end 44 is A second sprocket 50, the second sprocket 50 is accommodated in the first cavity 11, the second sprocket 50 is a hollow ring shape, the second sprocket 50 A second sleeve portion 51 is provided. The second sleeve portion 51 is sleeved on the connecting section 32 of the driving member 30. The second sleeve portion 51 is in the shape of a circular groove penetrating through the connecting section. 32 is to set the first chainring 40 first and then the second chainring 50 in sequence. The second chainring 50 is provided with a second engaging portion 52 which is connected to the first The meshing portion 42 meshes, so that the first chainring 40 and the second chainring 50 are meshed and rotated. The second meshing portion 52 is arranged in a ring-shaped arrangement of teeth. The second chainring 50 is provided with a second The assembling part 53, the second assembling part 53 is opposite to the first assembling part 33, the second assembling part 53 passes through the second chainring 50, and the second assembling part 53 is connected to the The second sleeve portion 51 is in a communicating shape, the axis of the second assembly portion 53 is perpendicular to the axis of the second sleeve portion 51, and the second assembly portion 53 is in a perforated shape; the The second chainring 50 is assembled with the driving member 30. When the second chainring 50 is displaced in the direction of the first driving portion 12, the second chainring 50 drives the driving The member 30 is displaced; a tip body 57, the tip body 57 is inserted through the first assembly portion 33 and the second assembly portion 53, so that the second chainring 50 is assembled with the drive member 30 Assuming that the tip body 57 is in the shape of a round elastic tip body; a first ring body 58, the first ring body 58 is sleeved at the first ring groove 35, and the first ring body 58 abuts against the first ring groove 35 Between the wall surface of a container 11 and the first ring groove 35, the first ring body 58 is in the shape of a C-shaped ring; a second ring body 59 is sleeved on the driving member 30 The second At the ring groove 36, the second ring body 59 is in the shape of a circular ring, and the second ring body 59 protrudes outside the first body 10; at least one plurality of restricting members 60 are accommodated in At the first receiving hole 14 of the first body 10 and the second receiving hole 43 of the first chainring 40, the first chainring 40 and the first body 10 are assembled to drive the first drive When the first body 10 rotates, the first body 10 drives the first chainring 40 to rotate, the first chainring 40 drives the second chainring 50 to rotate, and the second chainring 50 rotates. The driving member 30 is driven to rotate to rotate the tool member fitted at the second driving portion 31. The limiting member 60 is in the shape of a ball, and the number of the limiting member 60 matches the number of the first containing holes 14 ; A second body 70, the second body 70 is provided with a second receiving groove 71, the second receiving groove 71 is provided for the first body 10 compatible, so that the second body 70 sleeves on the first On a body 10, the restricting member 60 is restricted by the second body 70 without coming out of the first body 10, the second receiving groove 71 is in the shape of a circular groove, and the restricting member 60 abuts against the first body 10 On the wall surface of the two accommodating grooves 71, a third accommodating groove 72 is provided on one side of the second accommodating groove 71, and the third accommodating groove 72 is in communication with the second accommodating groove 71, and the third accommodating groove 72 is The end of the driving member 30 is compatible with each other, that is, the driving member 30 is hidden in the first body 10 and the second body 70, and the second ring body 59 is abutted against the second ring groove 36 and the first body. Between the inner peripheral surfaces of the three pockets 72, the diameter of the third pocket 72 is smaller than the diameter of the second pocket 71, the third pocket 72 is in the shape of a circular slot, and the second pocket 71 is connected to the An abutting edge 73 is arranged between the third accommodating groove 72, the abutting edge 73 abuts against the end of the first body 10, the second body 70 is cylindrical; a screw member 80, the The screw member 80 is screwed to the first screw portion 13, and one end of the screw member 80 is pressed against the second gasket 23 of the elastic member group 20, and the screw member 80 can be attached to the The first screw part 13 rotates and displaces so that the second gasket 23 is pressed against the elastic member 21 to adjust the compression degree of the elastic member 21 to determine the required or preset torque value. The screw member 80 The line is externally threaded.

Please continue to refer to the second and third figures. The second figure is a three-dimensional assembly view of some components of the torsion structure of the present invention, and the third figure is a front view of some components of the torsion structure of the present invention. , The driving member 30, the first chainring 40, the second chainring 50, the tip body 57, the first ring body 58 and the second ring body 59 are combined as shown in the second and third figures. As shown, the first chainring 40 is sleeved on the connecting section 32, the second end 44 is aligned with the first end 34, and the second end 44 is between the first end 34 There is a gap, the second chainring 50 is sleeved on the connecting section 32, the second engaging portion 52 is engaged with the first engaging portion 42 of the first chainring 40, and the second assembly is provided The portion 53 is opposite to the first assembly portion 33, and the tip body 57 is inserted through the first assembly portion 33 and the second assembly portion 53, so that the second chainring 50 and the driving member 30-phase assembly, the first ring body 58 is sleeved at the first ring groove 35, and the second ring body 59 is sleeved at the second ring groove 36.

Please continue to refer to the fourth to sixth figures. The fourth figure is a three-dimensional assembly view of the torsion structure of the present invention, the fifth figure is a side view of the torsion structure of the present invention, and the sixth figure is the AA of the fifth figure of the present invention A cross-sectional view, as can be clearly shown by the figure, the elastic element group 20 is accommodated in the first receiving groove 11 of the first body 10, the driving element 30, the first chainring 40, and the second chainring 50. The tip body 57, the first ring body 58 and the second ring body 59 are combined first, as shown in the second and third figures, and then accommodated in the first receiving groove 11, each A restricting member 60 is accommodated between each first cavity 14 and each second cavity 43, so that the first chainring 40 is assembled with the first body 10, and the second body 70 is sleeved On the first body 10 and the driving member 30, the plurality of restricting members 60 are limited by the The second body 70 does not fall out of the first body 10, and the screw member 80 is screwed to the first screw part 13.

Please continue to refer to the seventh and eighth figures. The seventh figure is a cross-sectional view of the second operating state at AA in the fifth figure of the present invention, and the eighth figure is a perspective view of the second operating state of some components of the torsion structure of the present invention. As shown in the figure, the first driving part 12 is driven to rotate the first body 10, and the first body 10 drives the first chainring 40 to rotate, and the first chainring 40 drives the second The chainring 50 rotates with the driving part 30 to rotate the tool part fitted at the second driving part 31. When the torque value of the rotation is too large, the first engaging part 42 and the second engaging part 52 will meet Disengaged, the second chainring 50 drives the driving member 30 to shift in the direction of the first driving portion 12, the first end 34 is close to the second end 44, and the driving member 30 compresses the The elastic element 21 of the elastic element group 20.

Please continue to refer to the ninth figure, which is a cross-sectional view of the third operating state at AA in the fifth figure of the present invention. Rotate the screw member 80 so that the screw member 80 is at the first screw portion 13 By rotating and displacing, the second gasket 23 is pressed against the elastic member 21 to adjust the degree of compression of the elastic member 21 to adjust to the required torque value. The degree of compression of the elastic member 21 cannot be uniform when it leaves the factory. Similarly, the screw member 80 can be slightly rotated to adjust the elastic member 21 to determine the required or preset torque value.

Please continue to refer to Figures 10 and 11. Figure 10 is a perspective exploded view of the second embodiment of the present invention, and Figure 11 is a cross-sectional view of the second embodiment of the present invention. The limiting member 60 is cylindrical The restricting member 60 is tightly fitted and arranged at the first receiving hole 14 or the second receiving hole 43. In this embodiment, the second body 70 is not provided, and the driving member 30 is hidden in the In a body 10, the screw members 80 are in a plurality of shapes, and the plurality of screw members 80 are screwed on the first screw part in sequence 13 locations.

Please refer to Figure 12, which is a perspective view of the third embodiment of the present invention. As can be clearly seen from the figure, the first driving portion 12 is in the shape of a quadrangular groove, and the first screwing portion 13 Is arranged on the side of the first driving part 12, the first screw part 13 is in communication with the first receiving groove 11 and the first driving part 12, and the first screw part 13 is arranged on the first Between a container 11 and the first driving portion 12, the second driving portion 31 is in a quadrangular head shape, and the second driving portion 31 is protruding out of the first body 10.

Please continue to refer to Figure 13, which is a three-dimensional view of the fourth embodiment of the present invention. It can be clearly shown from the figure that the first driving portion 12 of the first body 10 is a universal joint structure .

In another embodiment of the present invention, the second spacer 23 can be provided with a plurality of, and the number of the second spacer 23 can also be adjusted to the degree of compression of the elastic member 21 to determine the required or preset torque value.

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

1. When assembling the torsion structure, first accommodate the elastic element group 20 at the end of the first accommodating groove 11 in sequence, and then the driving element 30, the first chainring 40, and the second chainring 50. After the tip body 57, the first ring body 58 and the second ring body 59 are combined first, as shown in the second and third figures, they are then accommodated in the first pocket 11, which is smaller In the specification, the size of each element of the driving member 30, the first chainring 40, the second chainring 50, the tip body 57, the first ring body 58 and the second ring body 59 is small , The first body 10 is assembled first and then accommodated in the first container 11, which is easier and faster to assemble.

2. Both the first chainring 40 and the second chainring 50 are in the shape of a single element, and have relatively economical elements cost.

3. As mentioned in point 1, the driving member 30, the first gear plate 40, the second gear plate 50, the tip body 57, the first ring body 58 and the second ring body 59 are combined before When accommodated in the first receiving groove 11, the end of the connecting section 32 of the driving member 30 is provided with the second recess, which can be quickly aligned with the bead 24 of the elastic member group 20. The driving element 30 and the elastic element group 20 can quickly align the coaxial center.

4. The second body 70 is sleeved on the first body 10, the restricting member 60 is also restricted by the second body 70 and does not come out of the first body 10, and the second body 70 is tightly fitted On the first body 10, the second body 70 has a large contact area with the first body 10. If the torsion structure does not fall and impact, the second body 70 will be separated from the first body 10 The probability is very low. The restricting member 60 is restricted by the second body 70, and the restricting member 60 is unlikely to fall out and has structural safety.

5. As shown in the sixth figure, the second body 70 is sleeved on the first body 10 so that the driving member 30 is hidden in the first body 10 and the second body 70. A pivoting structure is provided between the member 30 and the first body 10, and a pivoting structure is also provided between the driving member 30 and the second body 70, so that the first body 10, the driving member 30 and the second body 70 There is an assembly structure between each of them, and the first body 10, the driving member 30, and the second body 70 have relatively structural stability.

6. The first ring body 58 and the second ring body 59 are respectively sleeved on the first ring groove 35 and the second ring groove 36, and the first ring body 58 and the second ring body 59 are both It is made of a slightly elastic material. There can be a large tolerance between the outer circumferential surface of the driving member 30 and the inner circumferential surface of the first receiving groove 11, so that when the first body 10 and the driving member 30 rotate relatively, the The first body 10 and the driving member 30 are connected to reduce rotation Dynamic friction.

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 according to law.

10‧‧‧The first body

11‧‧‧First container

12‧‧‧The first drive unit

13‧‧‧First screw joint

14‧‧‧First volume hole

20‧‧‧Elastic Parts Group

21‧‧‧Elastic parts

22‧‧‧First gasket

221‧‧‧First recess

23‧‧‧Second gasket

24‧‧‧Beads

30‧‧‧Drive parts

31‧‧‧Second drive unit

32‧‧‧Connecting section

33‧‧‧The first group set up

34‧‧‧First end

35‧‧‧The first ring groove

36‧‧‧Second ring groove

40‧‧‧First chainring

41‧‧‧The first set

42‧‧‧First meshing part

43‧‧‧Second Pore

44‧‧‧Second end

50‧‧‧Second chainring

51‧‧‧Second Set

52‧‧‧Second meshing part

53‧‧‧Second Group Department

57‧‧‧Spot body

58‧‧‧First Ring Body

59‧‧‧Second Ring Body

60‧‧‧Restricted parts

70‧‧‧Second Body

71‧‧‧Second container

72‧‧‧The third container

73‧‧‧Arrived

80‧‧‧Screw fitting

Claims (12)

A torsion structure includes: a first body, one end of the first body is provided with a first receiving groove, the first receiving groove is in the shape of a circular groove, and the other end of the first body is provided with a first driving part , The first driving part is far away from the opening of the first container, the first system is provided with a first screw part, the first screw part is in communication with the first container, the first A threaded portion is in the shape of an internal thread, the first body is provided with at least one first containing hole, and the first containing hole is in communication with the first containing groove; an elastic element group, the elastic element group Is accommodated in the first container, the elastic component group includes an elastic component, a first gasket, a second gasket, and a ball; the elastic component is accommodated in the first container ; The first gasket is accommodated in the first recess, the first gasket is attached to one end of the elastic member, one end of the first gasket is provided with a first recess, the first recess is aligned The opening of the first container; the second gasket abuts against the other end of the elastic member, the elastic member is elastic against between the first gasket and the second gasket, the second gasket is connected to the The first gasket is spaced apart, the second gasket is accommodated at the end of the first container, the second gasket is aligned with the first screw part; the bead system is accommodated in the first At the concave portion, the bead system partially protrudes outside the first concave portion; a driving member, the driving member is accommodated in the first cavity, the driving member can be displaced in the first cavity, the One end of the driving member is provided with a second driving portion, and the other end of the driving member is provided with a connecting section. The end of the connecting section abuts against the elastic member group, and the elastic member group is pressed against the connecting section by elastic force. The connecting section is away from the second driving portion, the connecting section is cylindrical, the end of the connecting section is provided with a second recess, the second recess is opposite to the first recess of the first gasket Positive, the bead system is accommodated between the first recess and the second recess, and the second recess is concave Arc-shaped groove, the first gasket and the bead system are pressed against the connecting section by the elastic force of the elastic member, the connecting section is provided with a first assembly portion, and the driving member is provided with a first end Part, the first end part is arranged between the second driving part and the connecting section, a first ring groove and a second ring groove are arranged on the outer circumference of the second driving part; a first chainring, The first toothed disk is accommodated in the first receiving groove, the first toothed disk is in the shape of a hollow torus, the first toothed disk is provided with a first sleeve portion, and the first sleeve portion Is sleeved on the connecting section of the driving member, the first sleeve portion is in the shape of a circular groove penetrating through, and one end of the first chainring is provided with a first engaging portion, and the first engaging portion is surrounding Arranged teeth, the first tooth disc is provided with at least one second containing hole, the second containing hole is aligned with the first containing hole of the first body, and the other end of the first tooth disc is provided There is a second end, the second end is opposite to the first end, there is a gap between the second end and the first end, and the second end is engaged with the first end Part away from each other; a second toothed disk, the second toothed disk is accommodated in the first cavity, the second toothed disk is in the shape of a hollow ring, the second toothed disk is provided with a second A sleeve portion, the second sleeve portion is sleeved on the connecting section of the driving member, the second sleeve portion is in the shape of a through circular groove, and the connecting section is first sleeved after the first gear plate Sequentially nest the second gear plate, the second gear plate is provided with a second meshing portion, the second meshing portion is meshed with the first meshing portion, so that the first gear plate and the second tooth The disc system is meshed and rotated, the second meshing part is in a ring-shaped arrangement of teeth, the second gear disc system is provided with a second assembly part, the second assembly part is aligned with the first assembly part; The second chainring system is assembled with the driving member, and when the second chainring is displaced in the direction of the first driving portion, the second chainring system drives the driving member to shift; The tip body, the tip system penetrates the first assembly part and the second assembly part so that the second The gear disc system is assembled with the driving member; a first ring body, the first ring system is sleeved at the first ring groove; a second ring body, the second ring system is sleeved on the second ring Groove; at least one plurality of limiting members, the limiting member is accommodated in the first cavity of the first body and the second cavity of the first toothed disk, so that the first toothed disk and the first The body is assembled to drive the first driving part to rotate the first body, the first system drives the first chainring to rotate, the first chainring drives the second chainring to rotate, and the second The gear plate then drives the driving member to rotate; a second body, a second accommodating groove is arranged in the second body, and the second accommodating groove is compatible with the first body so that the second body fits On the first body, the restricting member is limited by the second body and does not come out of the first body, the second receiving groove is in the shape of a circular groove; a screw member, the screw member is screwed At the first threaded portion, one end of the threaded member is attached to the second gasket of the elastic element group, and the threaded member can be rotated and displaced in the first threaded portion to make the second The gasket is pressed against the elastic member. The torsion structure according to claim 1, wherein the first driving part is adapted to be fitted with another tool to drive the first body to rotate, the first driving part is in the shape of a hexagonal head, and the first screw is engaged Part is arranged in the first driving part, or the first driving part is in the shape of a quadrangular groove, the first screw part is arranged on one side of the first driving part, and the first screw part and the first container The groove and the first driving part are in a communication shape, and the first screw part is arranged between the first receiving groove and the first driving part. The torsion structure according to claim 1, wherein the elastic member is a spring structure; the first recess is in the shape of a concave arc groove or any groove, and the second recess is in the shape of a concave arc groove. The torsion structure according to claim 1, wherein the opening of the second driving part protrudes from the first body, the second driving part is in the shape of a hexagonal groove, or the second driving part is in the form of a square head The second driving part protrudes outside the first body, the first end is flat, the first ring groove is provided near the first end, and the first ring groove is A concave ring groove shape, the second ring groove is away from the first ring groove, the second ring groove is disposed near the opening of the second driving part, and the second ring groove is a concave ring groove shape, The second annular groove protrudes outside the first body, and the width of the second annular groove is greater than that of the first annular groove. The torsion structure according to claim 1, wherein the first assembly part penetrates the connecting section, the axis of the first assembly part and the axis of the connecting section are perpendicular to each other, and the first assembly part Is in the shape of a circular perforation, the second assembly part penetrates the second gear plate, the second assembly part is in communication with the second sleeve part, and the axis of the second assembly part is connected to the The axis of the second sleeve part is perpendicular, the second assembly part is in the shape of a perforation, and the tip system is in the shape of a round elastic tip body. The torsion structure according to claim 1, wherein the first containing holes are in plural, each of the first containing holes is in the shape of a circular hole, the plurality of first containing holes are arranged in a ring shape, and the first The number of the containing holes is four, the plurality of second containing holes are arranged in a ring shape, each second containing hole is in communication with the first sleeve portion, and each second containing hole is a circular hole The second end is flat, the limiting member is in the shape of a ball, and the number of the limiting member is matched with the number of the first cavity. The torsion structure according to claim 1, wherein the first ring system abuts between the wall surface of the first container and the first ring groove, the first ring system is in the shape of a C-shaped ring; the second ring The system is in the shape of a torus, and the second ring system protrudes outside the first body. The torsion structure according to claim 1, wherein the restricting member abuts against the wall surface of the second container, a third container is provided on one side of the second container, and the third container and the first container The two accommodating grooves are connected, and the third accommodating groove is provided for the end of the driving member to be compatible, that is, the driving member is hidden in the first body and the second body, and the second ring system abuts against the In the second ring groove and the third tank Between the peripheral surfaces, the diameter of the third pocket is smaller than the diameter of the second pocket, the third pocket is in the shape of a round slot, and an abutting edge is provided between the second pocket and the third pocket , The abutting edge is abutting against the end of the first body, and the second body is cylindrical. The torsion structure according to claim 1, wherein the screw member can be rotated and displaced in the first screw member, so that the second gasket is pressed against the elastic member to adjust the compression degree of the elastic member to To determine the required or preset torque value, the screw is in the shape of an external thread. The torsion structure according to claim 1, wherein the restricting member is cylindrical, and the restricting member is tightly fitted and arranged at the first receiving hole or the second receiving hole. The torsion structure according to claim 1, wherein the screw elements are in a plurality of shapes, and the plurality of screw elements are screwed on the first screw part in sequence. The torsion structure according to claim 1, wherein the second gasket can be provided with a plurality of, and the number of the second gasket can also adjust the compression degree of the elastic member.

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