CN219452661U

CN219452661U - Locking fastener that moves

Info

Publication number: CN219452661U
Application number: CN202320489332.5U
Authority: CN
Inventors: 常倩倩; 龙建云; 何秋梅
Original assignee: Shenzhen Baoyun Hardware Products Co ltd
Current assignee: Shenzhen Baoyun Hardware Products Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-01
Anticipated expiration: 2033-03-02

Abstract

The utility model relates to the technical field of automobile fasteners and discloses an anti-loosening fastener which comprises a bolt, a nut, an anti-loosening gasket, a first mounting ring, a screw, a limiting piece, a second mounting ring, a limiting groove, a six-edge groove and a rubber pad. This fastener that prevents becoming flexible passes through collar one, collar two, screw rod, spacing piece, spacing groove and locking gasket for after bolt and nut are fixed the connecting piece, accessible screwdriver makes the screw rod rotatory in collar one screw hole through the cross nick of spacing piece, lets screw rod one end can support the spacing inslot wall of collar two, because the frictional force of screw rod bottom surface has been increased in the setting of locking gasket, thereby makes bolt and nut difficult not hard up. Through six arriss grooves and rubber pad for can utilize the instrument to insert six arriss grooves and make the bolt can install or dismantle in the nut, and the setting of rubber pad can prevent that six arriss grooves from twisting the flower.

Description

Locking fastener that moves

Technical Field

The utility model relates to the technical field of automobile fasteners, in particular to a locking fastener.

Background

Fasteners are a type of mechanical parts used for fastening and connecting and are extremely widely used. The fastener industry is wide and includes: energy, electronics, electrical, mechanical, chemical, metallurgical, mold, hydraulic, and the like. Various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, meters, articles and the like, and the fastener is the most widely applied mechanical foundation. It features various kinds and specifications, different performance and usage, and very high standardization, serialization and universalization degree.

The fastener is widely used on an automobile, but in the running process of the automobile, the fastener is loosened or falls off due to jolt of the automobile, so that certain potential safety hazard exists in the automobile.

Disclosure of Invention

(one) solving the technical problems

According to the utility model, the anti-loosening fastener comprises the first mounting ring, the second mounting ring, the screw rod, the limiting piece, the limiting groove and the anti-loosening gasket, so that after the connecting piece is fixed by the screw rod and the nut, the screw rod can rotate in the first threaded hole of the mounting ring through the cross notch of the limiting piece by using the screw driver, one end of the screw rod can prop against the inner wall of the limiting groove of the second mounting ring, and the friction force of the bottom surface of the screw rod is increased due to the arrangement of the anti-loosening gasket, so that the screw rod and the nut are not easy to loosen, and the like.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a locking fastener comprises a fastener, wherein the fastener comprises a bolt, a nut, a locking gasket, a first mounting ring, a screw, a limiting piece, a second mounting ring, a limiting groove, a hexagonal groove and a rubber pad;

the bolt is characterized in that a nut is arranged on the surface of the bolt, a first mounting ring is arranged on the arc-shaped surface of the bolt, a screw is arranged on the inner wall of the first mounting ring, a limiting piece is arranged on the top surface of the screw, a second mounting ring is arranged on the arc-shaped surface of the nut, a six-edge groove is formed in the top surface of the bolt, and a rubber pad is arranged on the inner wall of the six-edge groove.

Preferably, the surface of the bolt is in threaded connection with a nut, and the top surface of the bolt is fixedly provided with a hexagonal groove.

Through the technical scheme, the bolt can be mounted or dismounted on the nut by inserting the tool into the hexagonal groove.

Preferably, the inner wall of the six-edge groove is fixedly connected with a plurality of rubber pads.

Through the technical scheme, the six-edge groove can be prevented from being twisted by the arrangement of the rubber pad.

Preferably, the first mounting ring is fixedly mounted on the arc-shaped surface of the upper end of the bolt, the second mounting ring is fixedly mounted on the arc-shaped surface of the nut, a plurality of threaded holes are formed in the top surface of the first mounting ring in a penetrating mode, the threaded rod is connected with the inner wall of the threaded hole in a threaded mode, the limiting piece is fixedly mounted on the top surface of the threaded rod, and the cross notch is formed in the top surface of the limiting piece.

Through the technical scheme, after the connecting piece is fixed by the bolt and the nut, the screw can rotate in the first threaded hole of the mounting ring by utilizing the cross notch of the limiting piece through the screwdriver, one end of the screw can prop against the second mounting ring, and the bolt or the nut is placed to be loose.

Preferably, the anti-loose gasket is fixedly arranged on the bottom surface of the screw rod, and the limiting groove is fixedly arranged on the second top surface of the mounting ring.

Through above-mentioned technical scheme for the screw rod can support spacing groove inner wall extrusion locking gasket, makes locking gasket's area of contact grow, thereby improves locking effect of moving.

Compared with the prior art, the utility model provides the anti-loosening fastener which has the following beneficial effects:

1. according to the utility model, after the connecting piece is fixed by the bolt and the nut, the screw can be rotated in the first threaded hole of the mounting ring by utilizing the cross notch of the limiting piece through the first mounting ring, the second mounting ring, the screw, the limiting piece, the limiting groove and the anti-loosening gasket, and one end of the screw can prop against the inner wall of the limiting groove of the second mounting ring, and the friction force on the bottom surface of the screw is increased due to the arrangement of the anti-loosening gasket, so that the bolt and the nut are not easy to loosen.

2. According to the utility model, through the six-edge groove and the rubber pad, a tool can be used for inserting the six-edge groove to enable the bolt to be mounted or dismounted on the nut, and the arrangement of the rubber pad can prevent the six-edge groove from being twisted.

Drawings

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

FIG. 2 is a schematic diagram of the front of the structure of the present utility model;

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

fig. 4 is an enlarged partial schematic view of B in fig. 2, which is a structural view of the present utility model.

Wherein: 1. a fastener; 2. a bolt; 3. a nut; 4. a locking gasket; 5. a first mounting ring; 6. a screw; 7. a limiting piece; 8. a second mounting ring; 9. a limit groove; 10. a six-edge groove; 11. and a rubber pad.

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.

Embodiment one:

referring to fig. 1-2, an anti-loosening fastener comprises a fastener 1, wherein the fastener 1 comprises a bolt 2, a nut 3, an anti-loosening gasket 4, a first mounting ring 5, a screw 6, a limiting piece 7, a second mounting ring 8, a limiting groove 9, a six-edge groove 10 and a rubber pad 11;

the surface of the bolt 2 is provided with a nut 3, the arc-shaped surface of the bolt 2 is provided with a first mounting ring 5, the inner wall of the first mounting ring 5 is provided with a screw rod 6, the top surface of the screw rod 6 is provided with a limiting piece 7, the arc-shaped surface of the nut 3 is provided with a second mounting ring 8, the top surface of the bolt 2 is provided with a six-edge groove 10, and the inner wall of the six-edge groove 10 is provided with a rubber pad 11.

Specifically, the surface of the bolt 2 is in threaded connection with a nut 3, and a hexagonal groove 10 is fixedly arranged on the top surface of the bolt 2. Advantageously, the insertion of a tool into the hexagonal groove 10 allows the bolt 2 to be mounted or dismounted from the nut 3.

Specifically, a plurality of rubber pads 11 are fixedly connected to the inner wall of the six-edge groove 10. The advantage is that the arrangement of the rubber pad 11 can prevent the six-edge groove 10 from twisting.

Specifically, bolt 2 upper end arc fixed surface installs collar one 5, and nut 3 arc fixed surface installs collar two 8, and collar one 5 top surface runs through and is equipped with a plurality of screw holes, and screw hole inner wall threaded connection has screw rod 6, and screw rod 6 top surface fixed mounting has spacing piece 7, and spacing piece 7 top surface is equipped with the cross nick. The screw rod 6 can rotate in the first screw hole of the mounting ring 5 through the cross notch of the limiting piece 7 by using a screwdriver after the bolt 2 and the nut 3 fix the connecting piece, so that one end of the screw rod 6 can prop against the second mounting ring 8, and the bolt 2 or the nut 3 is placed loose.

Embodiment two:

referring to fig. 3-4, as an improvement of the previous embodiment, a locking washer 4 is fixedly installed on the bottom surface of the screw rod 6, and a limit groove 9 is fixedly installed on the top surface of the second mounting ring 8. The anti-loosening gasket has the advantages that the screw rod 6 can prop against the inner wall of the limiting groove 9 to extrude the anti-loosening gasket 4, so that the contact area of the anti-loosening gasket 4 is enlarged, and the anti-loosening effect is improved.

When the screw bolt 2 and the nut 3 are used, after the connecting piece is fixed, the screw rod 6 can rotate in the first 5 threaded holes of the mounting ring through the cross nicks of the limiting piece 7 by using the screw driver, one end of the screw rod 6 can prop against the inner wall of the limiting groove 9 of the second 8 of the mounting ring, and the friction force of the bottom surface of the screw rod 6 is increased due to the arrangement of the anti-loose gasket 4, so that the screw bolt 2 and the nut 3 are not easy to loosen, and when the screw bolt 2 is required to be detached or installed, the screw bolt 2 can be installed or detached in the nut 3 by using a tool to insert the six-edge groove 10, and the arrangement of the rubber pad 11 can prevent the six-edge groove 10 from twisting.

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

1. A loosening-preventing fastener, comprising a fastener, characterized in that: the fastener comprises a bolt, a nut, a locking gasket, a first mounting ring, a screw, a limiting piece, a second mounting ring, a limiting groove, a hexagonal groove and a rubber pad;

2. A tamper-evident fastener as claimed in claim 1, wherein: the surface of the bolt is in threaded connection with a nut, and the top surface of the bolt is fixedly provided with a hexagonal groove.

3. A tamper-evident fastener as claimed in claim 1, wherein: and a plurality of rubber pads are fixedly connected to the inner wall of the hexagonal groove.

4. A tamper-evident fastener as claimed in claim 1, wherein: the novel bolt is characterized in that a first mounting ring is fixedly mounted on the arc surface of the upper end of the bolt, a second mounting ring is fixedly mounted on the arc surface of the nut, a plurality of threaded holes are formed in the top surface of the first mounting ring in a penetrating mode, a screw is connected with the inner wall of the threaded holes in a threaded mode, a limiting piece is fixedly mounted on the top surface of the screw, and a cross notch is formed in the top surface of the limiting piece.

5. A tamper-evident fastener as claimed in claim 1, wherein: the anti-loose gasket is fixedly arranged on the bottom surface of the screw rod, and the limiting groove is fixedly arranged on the second top surface of the mounting ring.