CN219529522U

CN219529522U - Automobile hub bolt with good safety

Info

Publication number: CN219529522U
Application number: CN202320450075.4U
Authority: CN
Inventors: 赵正光; 许建平
Original assignee: Zhenjiang Bochi Auto Parts Co ltd
Current assignee: Zhenjiang Bochi Auto Parts Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-15
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses an automobile hub bolt with good safety, which comprises the following components: the bolt body is integrally formed with a transition boss; the connecting lug is arranged on the upper surface of the transition lug boss, and a limiting block which is synchronous in disassembly is arranged on the inner side of the connecting lug in a sliding manner; the bolt head is rotationally sleeved on the outer surface of the connecting lug, a through hole is formed in the middle of the inner side of the bolt head, an adjusting screw is arranged on the inner side of the through hole, and the adjusting screw is matched with the limiting block through a thread part to adjust the height of the limiting block; through being provided with connecting lug, stopper and adjusting screw, avoid outside personnel to directly rotate the random dismantlement that causes the bolt body of rod, this device when dismantling, need adjust the position of stopper earlier, then just can dismantle, increased the theftproof effect of bolt, and dismantle easy operation, need not reform transform outside screw tightening tool, improved the application scope of device.

Description

Automobile hub bolt with good safety

Technical Field

The utility model relates to an automobile hub bolt with good safety.

Background

An automobile is driven by power, and a non-track-bearing vehicle with 4 or more wheels is mainly used for: carrying personnel and/or cargo; a vehicle for hauling personnel and/or cargo, the hub being a barrel-shaped, centrally mounted metal member of the tire inner profile supporting the tire. Also called a rim, a steel ring, wheels and a tyre bell, and the tyre is mounted on an automobile through a hub and bolts.

The existing automobile hub bolt is low in safety when being used, the bolt is disassembled outside, the hub is at a stolen risk, an anti-theft cap is generally arranged for preventing the risk of losing and being stolen, the anti-theft cap is damaged after being disassembled, the anti-theft cap is inconvenient to reuse, the bolt is improved somewhat, the anti-theft effect can be achieved, the anti-theft bolt is disassembled by a special tool which is required to be matched with, and the automobile hub bolt is inconvenient to maintain.

Disclosure of Invention

The utility model aims to provide an automobile hub bolt with good safety, which solves the problems that the anti-theft bolt provided in the background art needs special tools and is inconvenient to operate when being disassembled.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an automobile hub bolt with good safety, comprising:

the bolt body is integrally formed with a transition boss;

the connecting lug is arranged on the upper surface of the transition lug boss, and a limiting block which is synchronous in disassembly is arranged on the inner side of the connecting lug in a sliding manner;

the bolt head is rotationally sleeved on the outer surface of the connecting lug, a through hole is formed in the middle of the inner side of the bolt head, an adjusting screw is arranged on the inner side of the through hole, and the adjusting screw is matched with the limiting block through a thread part to adjust the height of the limiting block;

the top end of the inner surface of the bolt head is provided with a first prismatic groove matched with the limiting block so that the transition boss and the bolt head synchronously rotate when the bolt is disassembled.

Preferably, a clamping groove is formed in the top end of the adjusting screw.

Preferably, the limiting block is pentagonal, and the first prismatic groove and the limiting block are identical in shape and size.

Preferably, the bolt head is hexagonal, and a chamfer is arranged at the top end of the bolt head.

Preferably, the through hole is provided with a decorative cover, and the decorative cover is in interference fit with the through hole.

Preferably, a second prismatic groove is formed in the inner side of the connecting lug, and the second prismatic groove is matched with the limiting block in shape.

Preferably, a guide head is arranged at the lower end of the bolt body, and the outer diameter of the guide head is smaller than that of the bolt body.

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

through being provided with connecting lug, stopper and adjusting screw, avoid outside personnel to directly rotate the random dismantlement that causes the bolt body of rod, this device when dismantling, need adjust the position of stopper earlier, then just can dismantle, increased the theftproof effect of bolt, improve the security, and dismantle easy operation, need not twist the screw instrument to the outside and reform transform, improved the application scope of device.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a bolt shank according to the present utility model;

FIG. 3 is a schematic view of a stopper according to the present utility model;

FIG. 4 is a schematic view of the adjusting screw structure of the present utility model;

in the figure: 1. a bolt body; 2. a transition boss; 3. a connection bump; 4. a limiting block; 5. a through hole; 6. a bolt head; 7. a decorative cover; 8. adjusting a screw; 9. a clamping groove.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: an automobile hub bolt with good safety, comprising:

the bolt body 1 is integrally formed with a transition boss 2;

the connecting lug 3 is arranged on the upper surface of the transition lug boss 2, and a limiting block 4 which is synchronous in disassembly is arranged on the inner side of the connecting lug 3 in a sliding manner, so that the bolt body 1 can be rotated conveniently when the bolt head 6 is rotated;

the bolt head 6 is rotationally sleeved on the outer surface of the connecting lug 3, a through hole 5 is formed in the middle of the inner side of the bolt head 6, an adjusting screw 8 is arranged on the inner side of the through hole 5, the height of the limiting block 4 is convenient to adjust, and the adjusting screw 8 is matched with the limiting block 4 through a threaded part so as to adjust the height of the limiting block 4;

the top end of the inner surface of the bolt head 6 is provided with a first prismatic groove matched with the limiting block 4 so that the transition boss 2 and the bolt head 6 synchronously rotate when the bolt is disassembled, and the bolt body 1 is conveniently screwed or unscrewed through the bolt head 6.

In this embodiment, preferably, the top end of the adjusting screw 8 is provided with a clamping groove 9, so that the adjusting screw 8 can be conveniently rotated externally.

In this embodiment, preferably, the stopper 4 is pentagonal, and the shape and the size of the first prismatic groove are the same as those of the stopper 4, so that the bolt body 1 can be conveniently and better rotated along with the bolt head 6.

In this embodiment, the bolt head 6 is preferably hexagonal, and the top of the bolt head 6 is provided with a chamfer.

In this embodiment, preferably, be provided with on the through-hole 5 and decorate lid 7, decorate lid 7 and through-hole 5 and pass through interference fit, be convenient for better to adjust screw rod 8 and camouflage, avoid outside personnel to dismantle bolt body of rod 1 at will.

In this embodiment, preferably, the inner side of the connection lug 3 is provided with a second prismatic groove, and the second prismatic groove is matched with the shape of the limiting block 4, so that the transition boss 2 can rotate along with the bolt head 6 better.

In this embodiment, preferably, the lower end of the bolt body 1 is provided with a guide head, and the outer diameter of the guide head is smaller than the outer diameter of the bolt body 1.

The working principle and the using flow of the utility model are as follows: after installing the automobile with wheel hub through the bolt body of rod 1, when directly rotating bolt head 6, bolt head 6 can rotate around connecting lug 3, can not cause the rotation of bolt body of rod 1, avoid outside personnel maloperation to dismantle bolt body of rod 1, take place stolen risk, improve the security, when needs dismantlement, need make decorative cover 7 break away from through-hole 5 inboard, then rotate adjusting screw 8 through draw-in groove 9, adjusting screw 8 passes through screw thread portion cooperation with stopper 4, send stopper 4 upwards to remove soon, make the one end of stopper 4 stretch into first arris inslot side, the other end still remains in the inboard of connecting lug 3, when rotating bolt head 6 like this, bolt head 6 can drive bolt body of rod 1 through stopper 4 and rotate, and then dismantle bolt body of rod 1.

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. The utility model provides a car hub bolt that security is good which characterized in that: comprising the following steps:

the bolt comprises a bolt body (1), wherein a transition boss (2) is integrally formed on the bolt body (1);

the connecting lug (3) is arranged on the upper surface of the transition lug boss (2), and a limiting block (4) which is synchronous in disassembly is arranged on the inner side of the connecting lug (3) in a sliding manner;

the bolt head (6) is rotationally sleeved on the outer surface of the connecting lug (3), a through hole (5) is formed in the middle of the inner side of the bolt head (6), an adjusting screw (8) is arranged on the inner side of the through hole (5), and the adjusting screw (8) is matched with the limiting block (4) through a threaded part so as to adjust the height of the limiting block (4);

the top end of the inner surface of the bolt head (6) is provided with a first prismatic groove matched with the limiting block (4) so as to enable the transition boss (2) and the bolt head (6) to synchronously rotate when the bolt is disassembled.

2. The automobile hub bolt with good safety according to claim 1, wherein: the top end of the adjusting screw (8) is provided with a clamping groove (9).

3. The automobile hub bolt with good safety according to claim 1, wherein: the limiting block (4) is pentagonal, and the shape and the size of the first prismatic groove are the same as those of the limiting block (4).

4. The automobile hub bolt with good safety according to claim 1, wherein: the bolt head (6) is hexagonal, and a chamfer is arranged at the top end of the bolt head (6).

5. The automobile hub bolt with good safety according to claim 1, wherein: the through hole (5) is provided with a decorative cover (7), and the decorative cover (7) is in interference fit with the through hole (5).

6. The automobile hub bolt with good safety according to claim 1, wherein: the inner side of the connecting lug (3) is provided with a second prismatic groove, and the shape of the second prismatic groove is matched with that of the limiting block (4).

7. The automobile hub bolt with good safety according to claim 1, wherein: the lower end of the bolt body (1) is provided with a guide head, and the outer diameter of the guide head is smaller than that of the bolt body (1).