CN216867250U

CN216867250U - Make things convenient for dismouting auto parts fastener

Info

Publication number: CN216867250U
Application number: CN202220025444.0U
Authority: CN
Inventors: 邵梦雯; 刘军; 顾利芹
Original assignee: Guolin Hardware Electronics Suzhou Co ltd
Current assignee: Guolin Hardware Electronics Suzhou Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-07-01
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses an automobile part fastener convenient to disassemble and assemble, which comprises a bolt and a nut, wherein the nut is installed on the bolt in a threaded manner, the side wall of the nut is symmetrically provided with installation grooves, the installation grooves are rotatably provided with rotating rods, the rotating rods are fixed through elastic bolt components, the upper ends of the rotating rods are provided with snap rings in a plug-in manner, and when the rotating rods are perpendicular to a vertical state, the snap rings are clamped on the bolt, so that the automobile part fastener has the beneficial effects that: the utility model provides a make things convenient for dismouting auto parts fastener has seted up the mounting groove at the lateral wall symmetry of nut, has installed the dwang at the mounting groove internal rotation, and fix through elasticity bolt subassembly, make when dismantling the in-process, the wearing and tearing of the surperficial edges and corners department of nut are serious, lead to the spanner to be difficult to block, when the condition of skidding appears, can remove the locking with the dwang, rotate the dwang to be the vertical state with the nut, twist the nut with the help of the dwang, the convenient dismantlement to auto parts.

Description

Make things convenient for dismouting auto parts fastener

Technical Field

The utility model relates to the field of fasteners, in particular to a fastener for conveniently dismounting automobile parts.

Background

Fasteners, also known as standard parts in the market, are a general term for a type of mechanical parts used when two or more parts (or components) are fastened together as a single piece. It features various varieties and specifications, different functions and usages, and very high standardization, serialization and universalization degree. The fastener is the most widely used mechanical basic member and has a large demand.

Bolt and nut fasteners are often used in the installation of automobile parts at present so as to fix the automobile parts.

However, after the existing nut is installed on the bolt, the nut is often connected too tightly or rusted, so that when the nut is screwed by a wrench, the corners of the nut are extruded smoothly, the wrench slips and is difficult to clamp, and the nut is difficult to detach.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fastener for automobile parts, which is convenient to disassemble and assemble and solves the problem that the nut is difficult to disassemble due to the fact that corner columns of the nut are extruded smoothly, a spanner slips and is difficult to clamp.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a make things convenient for dismouting auto parts fastener, includes bolt and nut, and the nut screw thread is installed on the bolt, and the mounting groove has been seted up to the lateral wall symmetry of nut, and the locating hole has been seted up to upper end one side of mounting groove, and the locating hole is the cylindrical slotted hole, and the mounting groove rotates and installs the dwang, and the dwang fixes through elasticity bolt subassembly, and the snap ring is installed to the upper end plug-in type of dwang, and when the dwang drooped perpendicular to vertical state, the snap ring card was on the bolt.

Preferably, elasticity bolt subassembly comprises N type frame, dowel bar, spring and ring piece, and the welding of N type frame has the dowel bar on the lateral wall of dwang, and the grafting has the dowel bar on the N type frame, and the lower extreme of dowel bar is pegged graft in the locating hole, has cup jointed the spring on the dowel bar, is equipped with the ring piece below the spring, and ring piece fixed mounting is on the dowel bar.

Preferably, the inner wall of snap ring has seted up the ring channel, installs annular strip in the ring channel, and annular strip is the rubber material, and annular strip is protruding in the ring channel, and the surperficial integral type of annular strip is equipped with the stripe post, and the stripe post is equipped with a plurality of groups, even equidistance array on annular strip.

Preferably, the rectangular channel has been seted up to the lateral wall symmetry of dwang, installs the damping strip in the rectangular channel, and the surface of damping strip is the arc.

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

the utility model provides a make things convenient for dismouting auto parts fastener has seted up the mounting groove at the lateral wall symmetry of nut, has installed the dwang at the mounting groove internal rotation, and fix through elasticity bolt subassembly, make when dismantling the in-process, the wearing and tearing of the surperficial edges and corners department of nut are serious, lead to the spanner to be difficult to block, when the condition of skidding appears, can remove the locking with the dwang, rotate the dwang to be the vertical state with the nut, twist the nut with the help of the dwang, the convenient dismantlement to auto parts.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of a portion of the present invention;

FIG. 3 is a detail view of the snap ring;

figure 4 is a detail view of the nut.

In the figure: bolt 1, nut 2, locating hole 201, mounting groove 3, dwang 4, rectangular channel 41, damping strip 42, N type frame 401, locating pin pole 402, spring 403, ring piece 404, snap ring 5, ring channel 6, ring strip 7, stripe post 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a make things convenient for dismouting auto parts fastener, includes bolt 1 and

nut

2, and 2 screw threads of nut are installed on bolt 1, and mounting groove 3 has been seted up to the lateral wall symmetry of nut 2, and mounting groove 3 rotates and installs dwang 4, and dwang 4 fixes through elasticity bolt subassembly, and snap ring 5 is installed to the upper end plug-in type of dwang 4, and when dwang 4 droops under the circumstances of vertical state, snap ring 5 card is on bolt 1.

A positioning hole 201 is formed in one side of the upper end of the mounting groove 3, and the positioning hole 201 is a cylindrical slotted hole.

Elastic bolt subassembly comprises N type frame 401, locating pin pole 402, spring 403 and ring piece 404, and the welding of N type frame 401 is on the lateral wall of dwang 4, and it has locating pin pole 402 to peg graft on the N type frame 401, and the lower extreme of locating pin pole 402 is pegged graft in locating hole 201, realizes the locking of dwang 4, has cup jointed spring 403 on the locating pin pole 402, is equipped with ring piece 404 below spring 403, and ring piece 404 fixed mounting is on locating pin pole 402.

Annular groove 6 has been seted up to snap ring 5's inner wall, installs annular strip 7 in the annular groove 6, and annular strip 7 is the rubber material, and annular strip 7 is protruding in the annular groove 6, makes things convenient for the extrusion of annular strip 7 like this, can not make snap ring 5 and bolt 1 contact.

The surface integral type of annular strip 7 is equipped with stripe post 8, and stripe post 8 is equipped with a plurality of groups, and even equidistance array is on annular strip 7.

Rectangular channel 41 has been seted up to the lateral wall symmetry of dwang 4, installs damping strip 42 in the rectangular channel 41, and damping strip 42's surface is the arc, can make more stable card of dwang 4 in mounting groove 3 through damping strip 42.

The working principle is as follows: when using, at first install 2 screw threads of nut on bolt 1, make it fix auto parts, peg graft snap ring 5 at the tip of dwang 4 after that, and lock the dwang 4 through locating pin pole 402, make snap ring 5 and annular strip 7 card on bolt 1, avoid nut 2 not hard up, when dismantling the in-process, the wearing and tearing of the surperficial edges and corners department of nut 2 are serious, it is difficult to block to lead to the spanner, when the condition of skidding appears, can relieve the locking with dwang 4, rotate dwang 4 to be the vertical state with nut 2, then twist nut 2 with the help of dwang 4, the convenience is to the dismantlement of auto parts.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments 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 fastener for conveniently dismounting automobile parts comprises a bolt (1) and a nut (2), wherein the nut (2) is installed on the bolt (1) in a threaded manner;

the method is characterized in that: the side wall of the nut (2) is symmetrically provided with mounting grooves (3), the mounting grooves (3) are rotatably provided with rotating rods (4), and the rotating rods (4) are fixed through elastic bolt components;

snap ring (5) are installed to the upper end plug-in type of dwang (4), and dwang (4) when hanging down in vertical state, snap ring (5) card is on bolt (1).

2. The automobile part fastener convenient to disassemble and assemble according to claim 1, characterized in that: one side of the upper end of the mounting groove (3) is provided with a positioning hole (201), and the positioning hole (201) is a cylindrical slotted hole.

3. The easy-to-dismount automobile part fastener according to claim 1, wherein: elasticity bolt subassembly comprises N type frame (401), locating pin pole (402), spring (403) and ring piece (404), welding on the lateral wall of dwang (4) N type frame (401), it has locating pin pole (402) to peg graft on N type frame (401), the lower extreme of locating pin pole (402) is pegged graft in locating hole (201), spring (403) have been cup jointed on locating pin pole (402), be equipped with ring piece (404) below spring (403), ring piece (404) fixed mounting is on locating pin pole (402).

4. The easy-to-dismount automobile part fastener according to claim 1, wherein: the inner wall of the clamping ring (5) is provided with an annular groove (6), an annular strip (7) is installed in the annular groove (6), the annular strip (7) is made of rubber, and the annular strip (7) protrudes from the annular groove (6).

5. The easy-to-dismount automobile part fastener according to claim 4, wherein: the surface integral type of annular strip (7) is equipped with stripe post (8), and stripe post (8) are equipped with a plurality of groups, and even equidistance array is on annular strip (7).

6. The easy-to-dismount automobile part fastener according to claim 1, wherein: rectangular channel (41) have been seted up to the lateral wall symmetry of dwang (4), install damping strip (42) in rectangular channel (41), and the surface of damping strip (42) is the arc.