CN219840918U - Fastener with dismantle structure - Google Patents

Abstract

The utility model provides a fastener with a disassembly structure, which comprises a first protection box, wherein the front surface of the first protection box is fixedly connected with a second protection box, the upper end and the lower end of the second protection box are respectively provided with a first through groove, the inner cavity of the first through groove is movably connected with a first fastening block body, and the upper end and the lower end of the first protection box are respectively provided with a second through groove; according to the utility model, the first threaded rod, the first threaded sleeve and the second fastening block body are arranged, the first threaded rod rotates to drive the first threaded sleeve to move, the effect that the first threaded sleeve and the second fastening block body can move back and forth is realized, and the components can be conveniently fastened and unlocked through the matching of the first fastening block body, so that the problem that the bolts and the nuts need to be limited when in use, and synchronous rotation of the bolts and the nuts in the fastening process is avoided, inconvenience is brought to the fastening and the disassembling of the components, and the efficiency of the fastening work is reduced.

Description

Fastener with dismantle structure

Technical Field

The utility model belongs to the field of fasteners, and particularly relates to a fastener with a disassembly structure.

Background

The fastener is a mechanical part which is used for fastening connection and has extremely wide application, has wide application industry, can see various fasteners on various machines, and is also the most widely applied mechanical base part;

when the fastener is used, the bolt and the nut matching piece are generally used, the bolt penetrates into the screw hole, the component to be fastened is fastened through the matching of the nut and the bolt head, so that the effect of fastening the component is achieved, in the practical operation process, the fastening mode can be well realized through the bolt and the nut matching piece, but the bolt and the nut are limited when in use, synchronous rotation of the bolt and the nut in the fastening process is prevented, inconvenience is brought to fastening and disassembling of the component, and the efficiency of fastening is reduced.

In summary, the present utility model provides a fastener with a detachable structure to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a fastener with a disassembly structure, which solves the problems that in the prior art, as the bolts and the nuts need to be limited when in use, the bolts and the nuts are prevented from synchronously rotating in the fastening process, inconvenience is brought to the fastening and disassembly work of parts, and the fastening work efficiency is reduced.

The utility model provides a fastener with dismantlement structure, includes first protection box, the positive fixedly connected with second protection box of first protection box, first logical groove has all been seted up to the upper end and the lower extreme of second protection box, the inner chamber swing joint in first logical groove has first fastening block body, the second logical groove has all been seted up to the upper end and the lower extreme of first protection box, the back swing joint in first protection box has first threaded rod and first threaded rod to run through the inner chamber of first protection box and through bearing and the inner wall swing joint of first protection box, the surface threaded connection that first threaded rod is located first protection box inner chamber one end has first thread bush, the upper end and the lower extreme of first thread bush equal fixedly connected with second fastening block body, the one end that the second fastening block body is kept away from first thread bush runs through to the outside in second logical groove to with the inner chamber sliding connection in second logical groove, second fastening block body is opposite with first fastening block body position.

Preferably, the front swing joint of second protection box has bull stick and bull stick runs through to the inner chamber of second protection box and through the inner wall swing joint of bearing and second protection box, the bull stick is located the fixed surface of second protection box inner chamber one end and is connected with the driving gear.

Preferably, the upper end and the lower end on the surface of the driving gear are both meshed with a driven gear, and a second threaded rod is fixedly connected to one side, away from the driving gear, of the driven gear.

Preferably, the surface thread of the second threaded rod is connected with a second thread bush, and one end of the second thread bush is fixedly connected with the first fastening block body.

Preferably, the upper end and the lower end of the inner cavity of the first protection box are fixedly connected with a fixing plate, and the second threaded rod penetrates through the fixing plate and is movably connected with the fixing plate through a bearing.

Preferably, the two sides of the second thread bush are fixedly connected with sliding blocks, the upper end and the lower end of the two sides of the inner cavity of the second protection box are provided with sliding grooves, and one end of the sliding block, which is far away from the second thread bush, extends to the inner cavity of the sliding groove and is in sliding connection with the inner cavity of the sliding groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the first protection box is arranged to play a role in protecting the threads on the surface of the first threaded rod, so that the threads on the surface of the first threaded rod are prevented from being damaged by external damage, and the first threaded sleeve cannot be driven to move.

2. According to the utility model, the first threaded rod, the first thread bush and the second fastening block body are arranged, the first threaded rod can rotate to drive the first thread bush to move, so that the effect that the first thread bush can move forwards and backwards is achieved, the second fastening block body can be driven to move forwards and backwards in the moving process of the first thread bush, the effect of conveniently fastening and unlocking the component is achieved through the cooperation of the first fastening block body, the problem that the bolt and the nut are required to be limited when being used, synchronous rotation of the bolt and the nut in the fastening process is prevented, inconvenience is brought to the fastening and disassembling work of the component, and the problem of fastening work efficiency is reduced is solved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side sectional view of the first shield case of the present utility model;

FIG. 3 is a schematic side sectional view of a second shield can according to the present utility model;

fig. 4 is a schematic top view of the first protective case of the present utility model.

In the figure:

1. a first protective case; 2. a second protective case; 3. a first through groove; 4. a first fastening block body; 5. a second through slot; 6. a first threaded rod; 7. a first threaded sleeve; 8. a second fastening block body; 9. a rotating rod; 10. a drive gear; 11. a driven gear; 12. a second threaded rod; 13. a second threaded sleeve; 14. a fixing plate; 15. a slide block; 16. and a sliding groove.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the utility model provides a fastener with a disassembly structure, which comprises a first protection box 1, wherein the front surface of the first protection box 1 is fixedly connected with a second protection box 2, the upper end and the lower end of the second protection box 2 are both provided with a first through groove 3, the inner cavity of the first through groove 3 is movably connected with a first fastening block body 4, the upper end and the lower end of the first protection box 1 are both provided with a second through groove 5, the back surface of the first protection box 1 is movably connected with a first threaded rod 6, the first threaded rod 6 penetrates through the inner cavity of the first protection box 1 and is movably connected with the inner wall of the first protection box 1 through a bearing, the surface of the first threaded rod 6 at one end of the inner cavity of the first protection box 1 is in threaded connection with a first thread bush 7, the upper end and the lower end of the first thread bush 7 are both fixedly connected with a second fastening block body 8, one end of the second fastening block body 8 far away from the first thread bush 7 penetrates through the outer part of the second through groove 5 and is in sliding connection with the inner cavity of the second through groove 5, and the second fastening block body 8 is opposite to the first fastening block body 4.

As an implementation mode of the utility model, the front face of the second protection box 2 is movably connected with the rotating rod 9, the rotating rod 9 penetrates through the inner cavity of the second protection box 2 and is movably connected with the inner wall of the second protection box 2 through a bearing, the surface of the rotating rod 9 positioned at one end of the inner cavity of the second protection box 2 is fixedly connected with the driving gear 10, the driving gear 10 can be driven to move by arranging the rotating rod 9, and the driving gear 10 is meshed with the driven gear 11, so that a power source is provided for the rotation operation of the driven gear 11.

As an embodiment of the present utility model, the upper end and the lower end of the surface of the driving gear 10 are both meshed with the driven gear 11, the side of the driven gear 11 far away from the driving gear 10 is fixedly connected with the second threaded rod 12, and by setting the driving gear 10 and the driven gear 11, the driven gear 11 rotates to drive the second threaded rod 12 to move, so as to provide preparation operation for the lifting movement of the second threaded sleeve 13.

As an embodiment of the present utility model, the surface of the second threaded rod 12 is screwed with the second thread bush 13, one end of the second thread bush 13 is fixedly connected with the first fastening block body 4, by setting the second threaded rod 12, the second thread bush 13 can move on the surface of the second threaded rod 12, and the second thread bush 13 can drive the first fastening block body 4 to synchronously move, so as to provide a foundation for the first fastening block body 4 to be capable of stretching in the second protection box 2.

As an implementation mode of the utility model, the upper end and the lower end of the inner cavity of the first protection box 1 are fixedly connected with the fixing plate 14, the second threaded rod 12 penetrates through the fixing plate 14 and is movably connected with the fixing plate through a bearing, and the fixing plate 14 has the effect of supporting the second threaded rod 12, so that the stability of the second threaded rod 12 during operation is improved.

As one implementation mode of the utility model, the two sides of the second thread bush 13 are fixedly connected with the sliding blocks 15, the upper end and the lower end of the two sides of the inner cavity of the second protection box 2 are respectively provided with the sliding grooves 16, one end of the sliding block 15, which is far away from the second thread bush 13, extends to the inner cavity of the sliding groove 16 and is in sliding connection with the inner cavity of the sliding groove 16, and the sliding block 15 and the sliding groove 16 are matched to achieve the effect of limiting the movement track of the second thread bush 13, so that the situation that the position of the second thread bush 13 deviates in the movement process can be effectively prevented.

The specific working principle is as follows:

firstly, clockwise rotation bull stick 9, bull stick 9 drives driving gear 10 and carries out synchronous rotation, driving gear 10 and driven gear 11 meshing, driven gear 11 follows driving gear 10 and rotates, driven gear 11 rotates and drives second threaded rod 12 shrink to in the second protection box 2, then locate the part cover that will fasten on the second protection box 2, anticlockwise rotation bull stick 9, bull stick 9 drives driving gear 10 and driven gear 11 and rotates in step, the outside that drives first fastening piece body 4 and extend to second protection box 2 when second threaded rod 12 rotates, the part that waits to fasten carries out spacing preparation, then anticlockwise rotation first threaded rod 6, first threaded rod 6 drives first thread bush 7 that is located first protection box 1 inner chamber one end surface threaded connection and produces forward motion, first thread bush 7 synchronous drive second fastening piece body 8 forward motion, second fastening piece body 8 carries out spacing motion in second through groove 5, ensure that second fastening piece body 8 can follow certain orbit motion, second fastening piece body 8 cooperates with first fastening piece body 4, thereby accomplish the part that waits to fasten, the nut and need not carry out the synchronous rotation in the nut and the screw cap when using, the screw cap is removed in the screw cap and the screw cap is not guaranteed to the work, the problem is solved in the screw cap is solved and the screw cap is not has been dismantled to the work.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims (6)

1. Fastener with dismantlement structure, including first protection box (1), its characterized in that: the utility model discloses a protection box for the automobile, including first protection box (1), first thread bush (7) are located first protection box (1) inner chamber one end's surface threaded connection, first protection box (1) front fixedly connected with second protection box (2), first logical groove (3) have all been seted up to the upper end and the lower extreme of first protection box (1), second through groove (5) have all been seted up to the upper end and the lower extreme of first protection box (1), the back swing joint of first protection box (1) has first threaded rod (6) and first threaded rod (6) run through to the inner chamber of first protection box (1) and through bearing and the inner wall swing joint of first protection box (1), first threaded rod (6) are located first protection box (1) inner chamber one end's surface threaded connection has first thread bush (7), the upper end and the lower extreme of first thread bush (7) are fixedly connected with second fastening block body (8), the one end that first thread bush (7) were kept away from to second through groove (5) and with second through groove (5) and the outside of second fastening block body (5), slide position (8).

2. The fastener with a release structure of claim 1, wherein: the front swing joint of second protection box (2) has bull stick (9) and bull stick (9) run through to the inner chamber of second protection box (2) and through the inner wall swing joint of bearing and second protection box (2), the fixed surface that bull stick (9) are located second protection box (2) inner chamber one end is connected with driving gear (10).

3. The fastener with a release structure of claim 2, wherein: the upper end and the lower end on the surface of the driving gear (10) are respectively meshed with a driven gear (11), and a second threaded rod (12) is fixedly connected to one side, far away from the driving gear (10), of the driven gear (11).

4. A fastener having a release structure as defined in claim 3, wherein: the surface threaded connection of second threaded rod (12) has second thread bush (13), the one end of second thread bush (13) and first fastening piece body (4) fixed connection.

5. The fastener with a release structure of claim 4, wherein: the upper end and the lower end of the inner cavity of the first protection box (1) are fixedly connected with a fixing plate (14), and the second threaded rod (12) penetrates through the fixing plate (14) and is movably connected with the fixing plate through a bearing.

6. The fastener with a release structure of claim 4, wherein: both sides of second thread bush (13) all fixedly connected with slider (15), spout (16) have all been seted up to upper end and the lower extreme of second protection box (2) inner chamber both sides, and the one end that second thread bush (13) was kept away from to slider (15) extends to the inner chamber of spout (16) and with the inner chamber sliding connection of spout (16).