CN220204502U - Anti-falling structure of torsion spring - Google Patents

Abstract

The utility model relates to an anti-falling structure of a torsion spring, which comprises a torsion spring body, wherein anti-falling mechanisms are arranged at the left end and the right end of the torsion spring body, each anti-falling mechanism comprises a limiting rod fixedly arranged in the torsion spring body, a movable block is connected to the outer side of each limiting rod in a sliding manner, a connecting rod is fixedly arranged on one side of each movable block, a connecting block is fixedly arranged on the front face of each connecting rod, a poking block is fixedly arranged on the front face of each connecting block, and a hard spring fixedly connected with the inner wall of the torsion spring body is fixedly arranged on one side, close to the connecting rod, of each movable block. This anti-disengaging structure of torsional spring, through the anti-disengaging mechanism that sets up, under the mutually supporting between each structure of torsional spring body inside, be convenient for install and dismantle the torsional spring body to can fix the torsional spring body stable with installation position of use, thereby avoid the torsional spring body to take place to drop when using and influence the result of use of torsional spring body, thereby help promoting the practicality of torsional spring body.

Description

Anti-falling structure of torsion spring

Technical Field

The utility model relates to the technical field of torsion springs, in particular to an anti-falling structure of a torsion spring.

Background

The torsion spring is a common mechanical basic element, is made of metal wires in a spiral winding mode, can store potential energy under the action of torsion force or release the potential energy to generate torsion force, and is widely applied to various fields of automobiles, communication equipment, telecommunication equipment, driving equipment and the like.

The use of current torsional spring is usually through spacing groove to the torsional spring spacing use, and when the effort that the torsional spring received in the use was too big, the both ends of torsional spring roll off spacing groove easily to cause unable result in reaching the result of use of torsional spring, bring inconvenience for the use of torsional spring, so put forward an anti-disengaging structure of torsional spring and solve above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an anti-falling structure of a torsion spring, which has the advantages of fixed limit and the like, and solves the problems that when the acting force of the torsion spring is overlarge in the use process, the two ends of the torsion spring easily slide out of a limit groove, so that the use effect of the torsion spring cannot be achieved, and inconvenience is brought to the use of the torsion spring.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-falling structure of the torsion spring comprises a torsion spring body, wherein anti-falling mechanisms are arranged at the left end and the right end of the torsion spring body;

the anti-disengaging mechanism comprises a limiting rod fixedly mounted inside a torsion spring body, wherein the outer side of the limiting rod is slidably connected with a movable block, one side of the movable block is fixedly provided with a connecting rod, the front side of the connecting rod is fixedly provided with a connecting block, the front side of the connecting block is fixedly provided with a poking block, one side of the movable block, which is close to the connecting rod, is fixedly provided with a hard spring fixedly connected with the inner wall of the torsion spring body, one side of the movable block, which is far away from the hard spring, is fixedly provided with a first positioning block, the inner side of the torsion spring body is fixedly provided with a sliding frame, the outer side of the sliding frame is slidably connected with two sliding blocks, two opposite sides of the sliding blocks are fixedly provided with second positioning blocks, the inner side of the second positioning blocks is hinged with a connecting frame hinged with the first positioning blocks, one side, which is far away from the second positioning blocks, of the clamping blocks is fixedly provided with a rubber ring, and one side, which is far away from the sliding blocks, of the clamping blocks is fixedly provided with anti-sliding particle blocks.

Further, a first through hole is formed in the movable block, and the movable block is in sliding connection with the limiting rod through the first through hole.

Further, the limiting rod is L-shaped.

Further, a first movable groove is formed in the front face of the torsion spring body, and the poking block is fixedly connected with the connecting block through the first movable groove.

Further, the sliding hole is formed in the sliding block, and the sliding block is in sliding connection with the sliding frame through the sliding hole.

Further, the top and the bottom of the torsion spring body are provided with first through holes, and the clamping blocks extend to the outer side of the torsion spring body through the first through holes.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this anti-disengaging structure of torsional spring, through the anti-disengaging mechanism that sets up, under the mutually supporting between each structure of torsional spring body inside, be convenient for install and dismantle the torsional spring body to can fix the torsional spring body stable with installation position of use, thereby avoid the torsional spring body to take place to drop when using and influence the result of use of torsional spring body, thereby help promoting the practicality of torsional spring body.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic elevational view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A of FIG. 1 according to the present utility model.

In the figure: 1. a torsion spring body; 2. a limit rod; 3. a movable block; 4. a connecting rod; 5. a connecting block; 6. a poking block; 7. a hard spring; 8. a first positioning block; 9. a carriage; 10. a sliding block; 11. a second positioning block; 12. a connecting frame; 13. a clamping block; 14. a rubber ring; 15. anti-slip particle blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an anti-disengagement structure of a torsion spring in this embodiment includes a torsion spring body 1, and anti-disengagement mechanisms are disposed at left and right ends of the torsion spring body 1.

Please refer to fig. 1, fig. 2 and fig. 3, the anti-disengaging mechanism includes that fixed mounting is in the inside gag lever post 2 of torsional spring body 1, the outside sliding connection of gag lever post 2 has movable block 3, gag lever post 2 is L shape, it is convenient to carry out spacingly to movable block 3 through L shape gag lever post 2, avoid movable block 3 to slip from gag lever post 2, first through-hole has been seted up to movable block 3's inside, movable block 3 passes through first through-hole and gag lever post 2 sliding connection, make things convenient for movable block 3 to pass through gag lever post 2 at the inside stable removal of torsional spring body 1, one side fixed mounting of movable block 3 has connecting rod 4.

Wherein, connecting rod 4's front fixed mounting has connecting block 5, connecting block 5's front fixed mounting has stirred piece 6, first movable groove has been seted up in torsional spring body 1's front, stir piece 6 through first movable groove and connecting block 5 fixed connection, conveniently stir piece 6 and drive connecting block 5 through first movable groove and remove, thereby pulling connecting rod 4 and driving movable block 3 and remove, one side fixed mounting that movable block 3 is close to connecting rod 4 has the rigid spring 7 with torsional spring body 1 inner wall fixed connection, one side fixed mounting that movable block 3 kept away from rigid spring 7 has first locating block 8, the inside fixed mounting of torsional spring body 1 has carriage 9.

Wherein, sliding block 10 that the outside sliding connection of carriage 9 has a quantity to be two, the sliding hole has been seted up to the inside of sliding block 10, sliding block 10 passes through sliding hole and sliding frame 9 sliding connection, make things convenient for sliding block 10 to pass through the stable removal of sliding hole on carriage 9, the equal fixed mounting of one side that two sliding blocks 10 are relative has second locating piece 11, the inside of second locating piece 11 articulates there is articulated link 12 mutually with first locating piece 8, one side fixed mounting that second locating piece 11 was kept away from to sliding block 10 has fixture block 13.

Wherein, first through-hole has all been seted up to the top and the bottom of torsional spring body 1, fixture block 13 extends to the outside of torsional spring body 1 through first through-hole, make things convenient for fixture block 13 to extend to the outside of torsional spring body 1 through first through-hole and fix torsional spring body 1 with the position of installing the use, thereby avoid torsional spring body 1 slippage when using, be provided with rubber circle 14 on the outer wall of one side of fixture block 13 that keeps away from slider 10, one side fixed mounting that slider 10 was kept away from to fixture block 13 has anti-skidding granule piece 15, increase torsional spring body 1 and the frictional force of position of use through anti-skidding granule piece 15, thereby make the more stable use of torsional spring body 1.

It should be noted that, this anti-disengaging structure of torsional spring, through the anti-disengaging mechanism that sets up, under the mutually supporting between each structure of torsional spring body 1 inside, be convenient for install and dismantle torsional spring body 1 to can fix torsional spring body 1 stable with the installation position of use, thereby avoid torsional spring body 1 to take place to drop when using and influence torsional spring body 1's result of use, thereby help promoting torsional spring body 1's practicality.

The working principle of the embodiment is as follows:

this anti-disengaging structure of torsional spring, when using, stir at first and stir the dog 6 at both ends about torsional spring body 1 and drive movable block 3 on connecting rod 4 through connecting block 5 and compress hard spring 7, when movable block 3 is pulled, articulated link 12 drives slider 10 on movable block 3 and slides on carriage 9, make fixture block 13 drive anti-skidding granule piece 15 and rubber circle 14 retract to the inside of torsional spring body 1, then place torsional spring body 1 in the position of use, loosen and stir the dog 6, drive movable block 3 under the effect of hard spring 7 elasticity and apply thrust to slider 10, thereby make fixture block 13 extend to the outside of torsional spring body 1 and the contact of mounted position, and increase torsional spring body 1 and the frictional force of position of use through rubber circle 14 and anti-skidding granule piece 15, thereby avoid torsional spring body 1 to deviate from when using.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an anti-disengaging structure of torsional spring, includes torsional spring body (1), its characterized in that: the left end and the right end of the torsion spring body (1) are provided with anti-falling mechanisms;

the anti-disengaging mechanism comprises a limiting rod (2) fixedly arranged in a torsion spring body (1), a movable block (3) is slidably connected to the outer side of the limiting rod (2), a connecting rod (4) is fixedly arranged on one side of the movable block (3), a connecting block (5) is fixedly arranged on the front side of the connecting rod (4), a stirring block (6) is fixedly arranged on the front side of the connecting block (5), a hard spring (7) fixedly connected with the inner wall of the torsion spring body (1) is fixedly arranged on one side, close to the connecting rod (4), of the movable block (3), a first positioning block (8) is fixedly arranged on one side, far away from the hard spring (7), of the movable block (3), a sliding frame (9) is fixedly arranged on one side, far away from the first positioning block (8), of the movable block (3), sliding blocks (10) with the number of which are two sliding blocks are fixedly arranged on the outer side, of the sliding frame (9), a second positioning block (11) are fixedly arranged on one side, which is opposite to each sliding block (10), a connecting frame (12) hinged with the first positioning block (8), a connecting block (12) is fixedly arranged on one side, far away from the sliding block (13), and an anti-slip particle block (15) is fixedly arranged on one side, far away from the sliding block (10), of the clamping block (13).

2. The anti-walk out structure of a torsion spring according to claim 1, wherein: the movable block (3) is provided with a first through hole inside, and the movable block (3) is in sliding connection with the limiting rod (2) through the first through hole.

3. The anti-walk out structure of a torsion spring according to claim 1, wherein: the limiting rod (2) is L-shaped.

4. The anti-walk out structure of a torsion spring according to claim 1, wherein: the front of the torsion spring body (1) is provided with a first movable groove, and the poking block (6) is fixedly connected with the connecting block (5) through the first movable groove.

5. The anti-walk out structure of a torsion spring according to claim 1, wherein: the sliding block (10) is provided with a sliding hole inside, and the sliding block (10) is in sliding connection with the sliding frame (9) through the sliding hole.

6. The anti-walk out structure of a torsion spring according to claim 1, wherein: the top and the bottom of torsional spring body (1) have all seted up first through-hole, fixture block (13) extend to torsional spring body (1) outside through first through-hole.