CN211039316U - High-reliability anti-loosening automobile fastener - Google Patents
High-reliability anti-loosening automobile fastener Download PDFInfo
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- CN211039316U CN211039316U CN201922178489.2U CN201922178489U CN211039316U CN 211039316 U CN211039316 U CN 211039316U CN 201922178489 U CN201922178489 U CN 201922178489U CN 211039316 U CN211039316 U CN 211039316U
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Abstract
The utility model discloses a locking type car fastener that moves of high reliability, which comprises a fixing plate and i, the inside of fixed plate is provided with the extruded article, fixed plate and extruded article fixed connection, the inside of extruded article is provided with the carriage release lever, carriage release lever and extruded article swing joint, the one end that the extruded article was kept away from to the carriage release lever is provided with the bolt, bolt and carriage release lever fixed connection, the top and the bottom of carriage release lever all are provided with first fixture block, carriage release lever and first fixture block fixed connection, the inside of extruded article is provided with the movable block. After the extrusion piece is rotated, the movable rod is extruded, the movable rod extrudes through the groove, the movable block passes through the first passing cavity and the second passing cavity, the extrusion piece is fixed with the fixed plate, the bolt is taken out, the movable rod moves due to the first spring elasticity, the movable block moves due to the second spring elasticity, the movable block returns to the original position, and the extrusion piece is rotated to enable the extrusion piece to be separated from the inside of the fixed plate.
Description
Technical Field
The utility model relates to a fastener field, concretely relates to locking type car fastener of moving of high reliability.
Background
The fastener is a mechanical part which is used for fastening and connecting and has wide application, the fastener has wide application industries, including energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure and the like, various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical engineering, instruments, supplies and the like, and the fastener is a mechanical basic part which has the most wide application.
The prior art has the following defects: after the fastener is installed, the fastener is easy to loosen for a long time and finally falls off, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a locking type car fastener that moves of high reliability, through rotatory extruded article after, the extrusion carriage release lever, the carriage release lever is to passing through the groove extrusion, the movable block passes through the chamber through first and second, it is fixed with the fixed plate to make the extruded article, take out the bolt, the carriage release lever is because first spring force removes, the movable block removes because second spring force, the movable block returns the normal position, rotatory extruded article makes the extruded article break away from the inside of fixed plate to solve the above-mentioned weak point in the technique.
In order to achieve the above object, the present invention provides the following technical solutions: a high-reliability anti-loosening automobile fastener comprises a fixing plate, wherein an extrusion piece is arranged inside the fixing plate, the fixed plate is fixedly connected with the extrusion piece, a moving rod is arranged inside the extrusion piece and movably connected with the extrusion piece, one end of the movable rod, which is far away from the extrusion part, is provided with a bolt which is fixedly connected with the movable rod, the top and the bottom of the movable rod are both provided with a first clamping block, the movable rod is fixedly connected with the first clamping block, a moving block is arranged inside the extrusion part and is connected with the inside of the extrusion part in a sliding way, the two sides of the moving block are both provided with second clamping blocks, the inside of the moving block is provided with a through groove, the moving block and the through groove are designed in an integrated mode, a cylinder is arranged on the outer surface of the extrusion part, and a first through cavity and a second through cavity are arranged in the cylinder and the fixed plate at positions corresponding to the moving block.
Preferably, the moving rod is slidably connected to the pressing member, and the bolt penetrates through one side of the moving rod.
Preferably, the movable rod and the first clamping block are designed in an integrated mode, a first clamping groove is formed in the position, corresponding to the first clamping block, in the extrusion piece, and the first clamping block is connected to the inside of the first clamping groove in a sliding mode.
Preferably, first draw-in groove is the integral type design with the extruded article, the inside of first draw-in groove is provided with first spring, the one end and the first fixture block welding that first spring is close to first fixture block, the one end and the first draw-in groove welding of first fixture block are kept away from to first spring.
Preferably, the axial cross-sectional shape of the second fixture block is a right triangle, and one end of the second passing cavity is chamfered by the groove and is inclined downwards towards the direction of the second passing cavity.
Preferably, the position that the inside of extruded article corresponds the second fixture block is provided with the second draw-in groove, two the inside of second fixture block all sliding connection in second draw-in groove.
Preferably, a second spring is arranged inside the second clamping groove, one end, close to the second clamping block, of the second spring is welded with the second clamping block, and one end, far away from the second clamping block, of the second spring is welded with the second clamping groove.
In the technical scheme, the utility model provides a technological effect and advantage:
after through rotatory extruded article, the extrusion movable rod, the movable rod is to passing through the groove extrusion, the movable block passes through first chamber and second through the chamber, make extruded article and fixed plate fixed once more, support the screw thread by the drum, it is more firm to make extruded article fixed, it only needs to take out the bolt to take out, make the movable rod remove because the elasticity of first spring, the movable rod breaks away from in the movable block, the movable block removes because the elasticity of second spring, make the movable block break away from in first chamber and the second through the intracavity, the extruded article is rotated once more, make the extruded article break away from the inside of fixed plate.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a longitudinal section of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention;
fig. 3 is an enlarged view of a portion B of fig. 1 according to the present invention;
fig. 4 is an enlarged view of a portion C of fig. 1 according to the present invention;
fig. 5 is a longitudinal sectional view of the moving block of the present invention;
description of reference numerals:
1. an extrusion; 2. a fixing plate; 3. a first through cavity; 4. a second through cavity; 5. a moving block; 6. a travel bar; 7. a bolt; 8. a cylinder; 9. a first clamping block; 10. a first card slot; 11. a first spring; 12. passing through the slot; 13. a second fixture block; 14. a second card slot; 15. a second spring.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a high-reliability anti-loosening automobile fastener as shown in figures 1-5, which comprises a fixed plate 2, wherein an extrusion part 1 is arranged inside the fixed plate 2, the fixed plate 2 is fixedly connected with the extrusion part 1, a moving rod 6 is arranged inside the extrusion part 1, the moving rod 6 is movably connected with the extrusion part 1, a bolt 7 is arranged at one end of the moving rod 6 away from the extrusion part 1, the bolt 7 is fixedly connected with the moving rod 6, first fixture blocks 9 are arranged at the top and the bottom of the moving rod 6, the moving rod 6 is fixedly connected with the first fixture blocks 9, a moving block 5 is arranged inside the extrusion part 1, the moving block 5 is slidably connected inside the extrusion part 1, second fixture blocks 13 are arranged at two sides of the moving block 5, a through groove 12 is arranged inside the moving block 5, and the through groove 12 are integrally designed, the outer surface of the extrusion part 1 is provided with a cylinder 8, and the positions of the cylinder 8 and the inner part of the fixed plate 2 corresponding to the moving block 5 are provided with a first passing cavity 3 and a second passing cavity 4.
Further, in the above technical solution, the moving rod 6 is slidably connected with the extrusion member 1, and the bolt 7 penetrates through one side of the moving rod 6, so as to facilitate fixing;
further, in the above technical solution, the moving rod 6 and the first clamping block 9 are designed in an integrated manner, a first clamping groove 10 is formed in the extrusion piece 1 at a position corresponding to the first clamping block 9, and the first clamping block 9 is slidably connected to the inside of the first clamping groove 10, so that the first clamping block 9 can move conveniently;
further, in the above technical solution, the first clamping groove 10 and the extrusion member 1 are designed in an integrated manner, the first spring 11 is arranged inside the first clamping groove 10, one end of the first spring 11 close to the first fixture block 9 is welded to the first fixture block 9, and one end of the first spring 11 far away from the first fixture block 9 is welded to the first clamping groove 10, so that the fixing effect is better;
further, in the above technical solution, the axial cross-sectional shape of the second clamping block 13 is a right triangle, and the one end of the second passing cavity 4 chamfered by the groove 12 is inclined downward toward the direction of the second passing cavity 4, so as to facilitate the extrusion movement;
further, in the above technical solution, a second clamping groove 14 is formed in the extrusion piece 1 at a position corresponding to the second clamping block 13, and the two second clamping blocks 13 are both slidably connected to the inside of the second clamping groove 14, so that the second clamping blocks 13 can be moved conveniently;
further, in the above technical scheme, a second spring 15 is arranged inside the second clamping groove 14, one end of the second spring 15, which is close to the second clamping block 13, is welded to the second clamping block 13, and one end of the second spring 15, which is far from the second clamping block 13, is welded to the second clamping groove 14, so that the fixing is more convenient;
the implementation mode is specifically as follows: the extrusion part 1 is clamped into the fixed plate 2 by rotating the extrusion part 1, the moving rod 6 is moved in the extrusion part 1 by extruding the moving rod 6, the moving block 5 is penetrated through the moving block 5 by the moving rod 6 in the moving process, the passing groove 12 is arranged in the moving block 5, the passing groove 12 is extruded in the moving process, the moving block 5 is moved, finally the moving block 5 is fixed with the fixed plate 2 again by the first passing cavity 3 and the second passing cavity 4, the extrusion part 1 is propped against the thread by the cylinder 8, the extrusion part 1 is fixed more firmly, the bolt 7 is only needed to be taken out for taking out, the moving rod 6 is moved by the elasticity of the first spring 11, the moving rod 6 is separated from the moving block 5, the moving block 5 is not extruded by the moving rod 6, the moving block 5 moves by the elasticity of the second spring 15, make the movable block 5 break away from in first passing through chamber 3 and the second passing through chamber 4, rotatory extruded article 1 once more makes extruded article 1 break away from the inside of fixed plate 2, has the installation fastener after, and is not hard up easily for a long time, drops at last, has the problem of potential safety hazard.
This practical theory of operation: after the extrusion part 1 is rotated, the moving rod 6 is extruded, the moving rod 6 extrudes the passing groove 12, the moving block 5 enables the extrusion part 1 to be fixed with the fixed plate 2 through the first passing cavity 3 and the second passing cavity 4, the bolt 7 is taken out, the moving rod 6 moves due to the elastic force of the first spring 11, the moving block 5 moves due to the elastic force of the second spring 15, the moving block 5 returns to the original position, the extrusion part 1 is rotated, and the extrusion part 1 is enabled to be separated from the inside of the fixed plate 2.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The high-reliability anti-loosening automobile fastener comprises a fixing plate (2) and is characterized in that an extrusion part (1) is arranged inside the fixing plate (2), the fixing plate (2) is fixedly connected with the extrusion part (1), a moving rod (6) is arranged inside the extrusion part (1), the moving rod (6) is movably connected with the extrusion part (1), a bolt (7) is arranged at one end, away from the extrusion part (1), of the moving rod (6), the bolt (7) is fixedly connected with the moving rod (6), first clamping blocks (9) are arranged at the top and the bottom of the moving rod (6), the moving rod (6) is fixedly connected with the first clamping blocks (9), a moving block (5) is arranged inside the extrusion part (1), the moving block (5) is slidably connected inside the extrusion part (1), second clamping blocks (13) are arranged on two sides of the moving block (5), the inner part of the moving block (5) is provided with a through groove (12), the moving block (5) and the through groove (12) are designed in an integrated mode, the outer surface of the extrusion piece (1) is provided with a cylinder (8), and a first through cavity (3) and a second through cavity (4) are arranged in the cylinder (8) and the fixed plate (2) at positions corresponding to the moving block (5).
2. The fastener for high reliability anti-loosening automobile according to claim 1, wherein the moving rod (6) is slidably connected with the extrusion member (1), and the bolt (7) penetrates one side of the moving rod (6).
3. The high-reliability anti-loosening automobile fastener is characterized in that the moving rod (6) and the first clamping block (9) are designed in an integrated mode, a first clamping groove (10) is formed in the position, corresponding to the first clamping block (9), of the inside of the extrusion piece (1), and the first clamping block (9) is connected to the inside of the first clamping groove (10) in a sliding mode.
4. The high-reliability anti-loosening automobile fastener is characterized in that the first clamping groove (10) and the extrusion piece (1) are designed in an integrated mode, a first spring (11) is arranged inside the first clamping groove (10), one end, close to the first clamping block (9), of the first spring (11) is welded to the first clamping block (9), and one end, far away from the first clamping block (9), of the first spring (11) is welded to the first clamping groove (10).
5. The automotive fastener of high reliability and looseness prevention according to claim 1, wherein the axial cross-sectional shape of the second latch (13) is a right triangle, and one end of the second passing cavity (4) chamfered by the groove (12) is inclined downwards in the direction of the second passing cavity (4).
6. The automotive fastener with high reliability and looseness prevention as claimed in claim 1, wherein a second clamping groove (14) is formed in the extrusion piece (1) at a position corresponding to the second clamping block (13), and the two second clamping blocks (13) are connected to the inside of the second clamping groove (14) in a sliding mode.
7. The high-reliability anti-loosening automotive fastener according to claim 6, wherein a second spring (15) is arranged inside the second clamping groove (14), one end of the second spring (15) close to the second clamping block (13) is welded to the second clamping block (13), and one end of the second spring (15) far away from the second clamping block (13) is welded to the second clamping groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922178489.2U CN211039316U (en) | 2019-12-06 | 2019-12-06 | High-reliability anti-loosening automobile fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922178489.2U CN211039316U (en) | 2019-12-06 | 2019-12-06 | High-reliability anti-loosening automobile fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039316U true CN211039316U (en) | 2020-07-17 |
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ID=71569123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922178489.2U Active CN211039316U (en) | 2019-12-06 | 2019-12-06 | High-reliability anti-loosening automobile fastener |
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| Country | Link |
|---|---|
| CN (1) | CN211039316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183446A (en) * | 2021-11-04 | 2022-03-15 | 蒋玉婷 | Rivet assembly and disassembling tool thereof |
-
2019
- 2019-12-06 CN CN201922178489.2U patent/CN211039316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183446A (en) * | 2021-11-04 | 2022-03-15 | 蒋玉婷 | Rivet assembly and disassembling tool thereof |
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