CN220956362U - Antitheft self-locking integrated combined bolt fastener - Google Patents
Antitheft self-locking integrated combined bolt fastener Download PDFInfo
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- CN220956362U CN220956362U CN202322729985.9U CN202322729985U CN220956362U CN 220956362 U CN220956362 U CN 220956362U CN 202322729985 U CN202322729985 U CN 202322729985U CN 220956362 U CN220956362 U CN 220956362U
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- locking
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- 230000000694 effects Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model relates to the field of bolt fasteners, in particular to an anti-theft self-locking integrated combined bolt fastener, which comprises a bolt, wherein a nut is connected to the surface of the bolt in a threaded manner, and the anti-theft integrated combined bolt fastener further comprises a fastening assembly arranged on the bolt, an anti-theft assembly is connected to the end part of the bolt in a threaded manner, a self-locking assembly is connected to the surface of the bolt in a threaded manner, and the nut is positioned between the self-locking assembly and the anti-theft assembly, and the anti-theft integrated combined bolt fastener has the beneficial effects that: under the effect of fastening component for this bolt fastener has fastening function, and makes things convenient for the dismouting, under the effect of theftproof subassembly, can make this bolt fastener have theftproof function, under the effect of auto-lock subassembly, can effectively increase the rotation frictional force between nut and the required fastening part, thereby effectively avoid receiving vibrations and not hard up condition, fastening stability is good.
Description
Technical Field
The utility model relates to the field of bolt fasteners, in particular to an anti-theft self-locking integrated combined bolt fastener.
Background
The bolt is a widely applied fastener, is generally matched with a nut for use, has the characteristics of simple structure, convenient manufacture, convenient fastening and the like, and the common bolt-nut fastener is usually screwed or dismounted by adopting tools such as a spanner and the like, so that the common bolt-nut fastener also has the characteristic of easy dismounting.
Through retrieving, the nested bolt fastener of bulletin number CN218598586U, including the bolt, bolt surface threaded connection has the nestification, and nested surface threaded connection has the nut, still includes clamping mechanism, clamping mechanism includes installation component, clamping component, elastic component, conduction subassembly and spacing subassembly, installation component and spacing subassembly all set up in nested bottom, clamping component passes through elastic component to be connected in the installation component, conduction subassembly sets up in the bolt bottom.
Said utility model patent can implement fastening operation by single side, not only is applicable to component with open section, but also can be well applicable to component with closed section, and can be convenient for disassembly and can be repeatedly used, but it has no antitheft function, and can be easily rotated by vibration, so that it is loose, and further improvement is required.
Therefore, the invention of the anti-theft self-locking integrated combined bolt fastener is necessary.
Disclosure of utility model
Therefore, the utility model provides an anti-theft self-locking integrated combined bolt fastener, which solves the problems in the background technology.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an anti-theft self-locking integral type combination bolt fastener, includes the bolt, and bolt surface threaded connection has the nut, still includes the fastening assembly who sets up on the bolt, bolt end threaded connection has the anti-theft component, bolt surface threaded connection has the auto-lock subassembly, the nut is located between auto-lock subassembly and the anti-theft component.
Preferably, the fastening assembly comprises a cylindrical groove, the cylindrical groove is formed in one end, close to the nut, of the bolt, a threaded sleeve is fixedly arranged in the cylindrical groove, an adjusting screw rod penetrates through the threaded sleeve, and the inner surface of the threaded sleeve is in threaded connection with the outer surface of the adjusting screw rod.
Preferably, one end of the adjusting screw, which is close to the nut, is provided with a club head with an integrated structure, the surface of the club head is provided with a cross notch, and one end of the adjusting screw, which is far away from the nut, is fixedly connected with a conical guide block.
Preferably, the mounting groove is symmetrically formed in the inner end side surface of the cylindrical groove, the end part of the mounting groove is provided with a limiting hole, the limiting hole is communicated with the outer surface of the bolt, a lock rod penetrates through the limiting hole, one end, close to the conical guide block, of the lock rod is fixedly connected with a wedge block, and the surface of the wedge block is abutted against the surface of the conical guide block.
Preferably, the surface of the wedge block is fixedly provided with a reset spring, the reset spring is sleeved on the surface of the lock rod, and one end of the reset spring, which is far away from the wedge block, is fixedly connected with the inner end surface of the mounting groove.
Preferably, the anti-theft component comprises an anti-theft nut which is in threaded connection with the end part of the bolt, the notch of the cylindrical groove is positioned at the inner side of the anti-theft nut, and the side part of the anti-theft nut is attached to the side part of the nut.
Preferably, the self-locking assembly comprises a washer, the washer is in threaded connection with the outer surface of the bolt, the side part of the washer is attached to one side part of the nut far away from the anti-theft nut, and both side parts of the washer are provided with frosting surfaces.
The beneficial effects of the utility model are as follows: through the cooperation of bolt, nut, fastening assembly, theftproof subassembly and the auto-lock subassembly that sets up use, under fastening assembly's effect for this bolt fastener has fastening function, and makes things convenient for the dismouting, under theftproof subassembly's effect, can make this bolt fastener have anti-theft function, under auto-lock subassembly's effect, can effectively increase the rotation frictional force between nut and the required fastening part, thereby effectively avoid receiving vibrations and not hard up condition, fastening stability is good.
Drawings
FIG. 1 is a cross-sectional view of a structure of the present utility model in use;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a cross-sectional view of the structure provided by the utility model when not in use;
FIG. 4 is a perspective view of the structure of the adjusting screw, the club head, the cross notch and the conical guide block provided by the utility model;
fig. 5 is a structural perspective view of the thread bush provided by the utility model.
In the figure: 1. a bolt; 2. a nut; 3. a cylindrical groove; 4. a thread sleeve; 5. adjusting a screw; 6. a club head; 7. a cross notch; 8. a tapered guide block; 9. a mounting groove; 10. a limiting hole; 11. a lock lever; 12. wedge blocks; 13. a return spring; 14. an anti-theft screw cap; 15. and a gasket.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-5, the utility model provides an anti-theft self-locking integrated combined bolt fastener, which comprises a bolt 1, wherein a nut 2 is connected to the surface of the bolt 1 in a threaded manner, the anti-theft integrated bolt fastener further comprises a fastening component arranged on the bolt 1, an anti-theft component is connected to the end part of the bolt 1 in a threaded manner, a self-locking component is connected to the surface of the bolt 1 in a threaded manner, and the nut 2 is positioned between the self-locking component and the anti-theft component;
The fastening assembly comprises a cylindrical groove 3, the cylindrical groove 3 is formed at one end of the bolt 1 close to the nut 2, a thread bush 4 is fixedly arranged in the cylindrical groove 3, an adjusting screw 5 penetrates through the thread bush 4, the inner surface of the thread bush 4 is in threaded connection with the outer surface of the adjusting screw 5, so that when a person skilled in the art rotates the adjusting screw 5 forward and backward, the adjusting screw 5 with the outer surface in threaded connection with the inner surface of the thread bush 4 can transversely reciprocate in the thread bush 4, a club head 6 with an integrated structure is arranged at one end of the adjusting screw 5 close to the nut 2, a cross notch 7 is arranged on the surface of the club head 6, the person in the art can insert into the cylindrical groove 3 through a conventional tool such as a plum blossom or a straight line, and then insert into the cross notch 7, and accordingly the adjusting screw 5 is controlled to rotate forward and backward through the club head 6, and one end of the adjusting screw 5 far away from the nut 2 is fixedly connected with a conical guide block 8, and therefore when the adjusting screw 5 transversely reciprocates in the cylindrical groove 3, the person can drive the conical guide block 8 to transversely reciprocate synchronously;
The inner end side surface of the cylindrical groove 3 is symmetrically provided with a mounting groove 9, the end part of the mounting groove 9 is provided with a limit hole 10, the limit hole 10 is communicated with the outer surface of the bolt 1, lock rods 11 penetrate through the limit hole 10, one end of each lock rod 11 close to the conical guide block 8 is fixedly connected with a wedge block 12, the surface of each wedge block 12 is abutted with the surface of the conical guide block 8, therefore, when the conical guide block 8 transversely moves in the cylindrical groove 3, the wedge blocks 12 can be pushed and pushed, so that the two wedge blocks 12 reversely move, thereby driving the two lock rods 11 to synchronously and reversely move, namely, the two lock rods 11 extend out of the bolt 1, two or more parts to be fastened can be fastened by matching with the use of the nut 2, the surfaces of the wedge blocks 12 are fixedly provided with reset springs 13, the reset spring 13 is sleeved on the surface of the lock rod 11, one end of the reset spring 13, which is far away from the wedge block 12, is fixedly connected with the inner end surface of the mounting groove 9, so when the tapered guide block 8 extrudes and pushes the wedge block 12 to move, the wedge block 12 can compress the reset spring 13, the reset spring 13 elastically deforms to generate reverse elasticity, when a person skilled in the art controls the reverse rotation of the adjusting screw 5, namely controls the tapered guide block 8 to move reversely, at the moment, the tapered guide block 8 does not extrusion and pushes the wedge block 12 any more, under the reverse elasticity of the reset spring 13, the two wedge blocks 12 move in opposite directions, namely the two lock rods 11 retract into the limit holes 10, namely, the parts are not fastened, so that the disassembling function is realized, and the bolt fastener has a fastening function and is convenient to disassemble;
The anti-theft component comprises an anti-theft nut 14, and the anti-theft nut 14 is preferably a ball-shaped nut in TRF series anti-theft nuts, the anti-theft capability is extremely strong, the anti-theft nut 14 is in threaded connection with the end part of the bolt 1, the notch of the cylindrical groove 3 is positioned at the inner side of the anti-theft nut 14, and the side part of the anti-theft nut 14 is attached to the side part of the nut 2, so that the nut 2 can be plugged on the bolt 1 under the action of the anti-theft nut 14, namely, the nut 2 cannot be disassembled, thereby playing a good anti-theft role;
The self-locking assembly comprises a gasket 15, the gasket 15 is in threaded connection with the outer surface of the bolt 1, the side part of the gasket 15 is attached to the side part of the nut 2 far away from the anti-theft nut 14, and the two side parts of the gasket 15 are both provided with frosting surfaces, so that under the action of the gasket 15, the rotating friction force between the nut 2 and required fastening parts can be effectively increased, the loosening caused by vibration is effectively avoided, and the fastening stability is good.
The application process of the utility model is as follows: the bolt 1 is inserted into the cylindrical groove 3 through a conventional tool such as a plum blossom or a straight line, and then inserted into the cross notch 7, so that the adjusting screw 5 is controlled to rotate forwards through the rod head 6, namely, the adjusting screw 5 is controlled to move towards the deep of the cylindrical groove 3, the conical guide block 8 is pressed to push the two wedge blocks 12, the two wedge blocks 12 are moved reversely, the two lock rods 11 are driven to move reversely synchronously, namely, the two lock rods 11 extend out of the bolt 1, then the washer 15 and the nut 2 are sequentially assembled on the bolt 1 through rotation by the person skilled in the art, and the use of the nut 2 is matched, two or more parts to be fastened can be fastened, when the conical guide block 8 extrudes and pushes the wedge block 12 to move, the wedge block 12 can compress the return spring 13, so that the return spring 13 is elastically deformed to generate reverse elasticity, when a person skilled in the art controls the adjusting screw 5 to rotate reversely, namely, controls the conical guide block 8 to move reversely, at the moment, the conical guide block 8 does not extrusion and pushes the wedge block 12 any more, under the reverse elasticity action of the return spring 13, the two wedge blocks 12 can move in opposite directions, namely, the two lock rods 11 retract into the limit holes 10, namely, the parts are not fastened any more, and the disassembling function is realized, so that the bolt fastener has the fastening function and is convenient to disassemble;
finally, the anti-theft screw cap 14 is rotationally assembled on the bolt 1 by a person skilled in the art, under the action of the anti-theft screw cap 14, the nut 2 can be plugged on the bolt 1, namely, the nut 2 cannot be disassembled, so that a good anti-theft effect can be achieved, and under the action of the gasket 15, the rotational friction force between the nut 2 and a required fastening part can be effectively increased, so that the situation of loosening caused by vibration is effectively avoided, and the fastening stability is good.
The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (7)
1. The utility model provides an anti-theft self-locking integral type combination bolt fastener, includes bolt (1), and bolt (1) surface threaded connection has nut (2), its characterized in that: the anti-theft bolt is characterized by further comprising a fastening component arranged on the bolt (1), wherein the end part of the bolt (1) is in threaded connection with an anti-theft component, the surface of the bolt (1) is in threaded connection with a self-locking component, and the nut (2) is positioned between the self-locking component and the anti-theft component.
2. The antitheft self-locking integrated combination bolt fastener of claim 1, wherein: the fastening assembly comprises a cylindrical groove (3), one end, close to a nut (2), of the bolt (1) is arranged in the cylindrical groove (3), a threaded sleeve (4) is fixedly arranged in the cylindrical groove (3), an adjusting screw (5) penetrates through the threaded sleeve (4), and the inner surface of the threaded sleeve (4) is in threaded connection with the outer surface of the adjusting screw (5).
3. The antitheft self-locking integrated combination bolt fastener of claim 2, wherein: one end of the adjusting screw (5) close to the nut (2) is provided with a rod head (6) of an integrated structure, the surface of the rod head (6) is provided with a cross notch (7), and one end of the adjusting screw (5) far away from the nut (2) is fixedly connected with a conical guide block (8).
4. A theft-proof self-locking integrated combination bolt fastener as defined in claim 3, wherein: mounting groove (9) have been seted up to the inner end side surface symmetry in cylindricality groove (3), spacing hole (10) have been seted up to mounting groove (9) tip, spacing hole (10) are linked together with bolt (1) surface, all run through in spacing hole (10) have locking lever (11), locking lever (11) are close to the equal fixedly connected with wedge (12) of one end of toper guide block (8), wedge (12) surface and toper guide block (8) surface butt.
5. The antitheft self-locking integrated combination bolt fastener of claim 4 is characterized in that: the surface of the wedge block (12) is fixedly provided with a return spring (13), the return spring (13) is sleeved on the surface of the lock rod (11), and one end, far away from the wedge block (12), of the return spring (13) is fixedly connected with the inner end face of the mounting groove (9).
6. The antitheft self-locking integrated combination bolt fastener of claim 2, wherein: the anti-theft assembly comprises an anti-theft screw cap (14), the anti-theft screw cap (14) is in threaded connection with the end part of the bolt (1), the notch of the cylindrical groove (3) is positioned on the inner side of the anti-theft screw cap (14), and the side part of the anti-theft screw cap (14) is attached to the side part of the nut (2).
7. The antitheft self-locking integrated combination bolt fastener of claim 6 is characterized in that: the self-locking assembly comprises a gasket (15), the gasket (15) is in threaded connection with the outer surface of the bolt (1), the side part of the gasket (15) is attached to one side part of the nut (2) far away from the anti-theft nut (14), and the two side parts of the gasket (15) are both provided with frosting surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729985.9U CN220956362U (en) | 2023-10-11 | 2023-10-11 | Antitheft self-locking integrated combined bolt fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729985.9U CN220956362U (en) | 2023-10-11 | 2023-10-11 | Antitheft self-locking integrated combined bolt fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220956362U true CN220956362U (en) | 2024-05-14 |
Family
ID=91022306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322729985.9U Active CN220956362U (en) | 2023-10-11 | 2023-10-11 | Antitheft self-locking integrated combined bolt fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220956362U (en) |
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2023
- 2023-10-11 CN CN202322729985.9U patent/CN220956362U/en active Active
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