Automobile bolt not prone to sliding

Abstract

The utility model relates to the technical field of bolts, and discloses a sliding-resistant automobile bolt which comprises a bolt body, a threaded groove is formed in the upper surface of the bolt body, a second bolt is in threaded connection with the inner surface of the threaded groove, and a connecting rod is fixedly installed on the lower surface of the second bolt. The lower end of the connecting rod penetrates through the upper surface of the mounting plate until being fixedly mounted on the upper surface of the fixing block, a connecting groove is formed in the lower surface of the mounting plate, the inner surface of the connecting groove is attached to the outer surface of the fixing block, a connecting block is fixedly mounted on the lower surface of the mounting plate, and a mounting groove is formed in the outer surface of the screw rod. When the bolt body and the screw rod are installed, the second bolt installed in the bolt body is rotated to push the connecting block and the clamping block to slide in the installation groove, the clamping block is pushed outwards through the radian arranged at the lower end of the installation groove, and the effects of secondary fixing and good positioning performance are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bolts, in particular to an automobile bolt which is not easy to slide. Background Art

[0002] A bolt is a mechanical part, a cylindrical threaded fastener that is matched with a nut. A type of fastener consisting of a head and a screw (a cylinder with external threads), which needs to be matched with a nut to fasten two parts with through holes.

[0003] The utility model patent application document with publication number "CN213145064U" discloses an anti-theft bolt, which is mainly composed of a bolt body, an anti-theft cover, a bolt head, a screw, a cross groove and a buckle. This technical solution has the advantage of anti-theft effect and solves the problem that in the existing anti-theft bolt technology, conventional bolts and nuts can be easily disassembled. Therefore, they are often used as objects of theft or destruction by criminals, causing safety hazards to these infrastructures and causing serious property losses to the country.

[0004] The anti-theft bolt disclosed in the above document has the following defects: after the anti-theft bolt has been used for a period of time, the fixing effect of the anti-theft bolt standard part is not very ideal, and it may cause shaking after fixing, and may even fall off in serious cases. It also cannot play an anti-slip role, so the positioning performance is poor.

[0005] It can be seen from this that the existing anti-theft bolts do not have a positioning structure, and it is necessary to improve the existing deficiencies and provide an automobile bolt that is not easy to slide. Utility Model Content

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a non-sliding automobile bolt, comprising a bolt body, a threaded groove is provided on the upper surface of the bolt body, a second bolt is threadedly connected to the inner surface of the threaded groove, a connecting rod is fixedly installed on the lower surface of the second bolt, the lower end of the connecting rod passes through the upper surface of a mounting plate until it is fixedly installed with the upper surface of a fixing block, a connecting groove is provided on the lower surface of the mounting plate, the inner surface of the connecting groove is fitted with the outer surface of the fixing block, a connecting block is fixedly installed on the lower surface of the mounting plate, the connecting blocks are set to four and are evenly distributed, a screw is fixedly installed on the lower surface of the bolt body, a mounting groove is provided on the outer surface of the screw, the inner surface of the mounting groove is movably installed with the outer surface of the connecting block, a clamping block is fixedly installed on the lower end of the connecting block, and a gasket is provided on the outer surface of the screw.

[0008] Furthermore, a hexagonal groove is formed on the upper surface of the second bolt.

[0009] Furthermore, anti-slip stripes are provided on the upper and lower surfaces of the gasket.

[0010] Furthermore, the outer surface of the clamping block is provided with clamping teeth.

[0011] Furthermore, the bolt body is configured in a hexagonal style.

[0012] Furthermore, the lower end of the mounting groove is arranged in a semicircular style.

[0013] The utility model has the following beneficial effects:

[0014] (1) After the bolt body and the screw rod are installed, the second bolt installed inside the bolt body is rotated to push the connecting block and the clamping block to slide inside the installation groove, and the clamping block is pushed outward through the arc set at the lower end of the installation groove, thereby achieving a secondary fixation and good positioning performance.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the mounting plate and the connecting block of the utility model;

[0019] Figure 3 This is a schematic diagram of the second bolt structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the local structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the gasket structure of the utility model;

[0022] Figure 6 This is a cross-sectional view of the overall structure of the utility model;

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] In the figure: 1. bolt body; 2. threaded groove; 3. second bolt; 4. connecting rod; 5. fixing block; 6. mounting plate; 7. connecting groove; 8. connecting block; 9. clamping block; 10. screw rod; 11. mounting groove; 12. gasket; 13. hexagonal groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 6 As shown, the utility model is a non-slip automobile bolt, comprising a bolt body 1, a threaded groove 2 is provided on the upper surface of the bolt body 1, a second bolt 3 is threadedly connected to the inner surface of the threaded groove 2, a connecting rod 4 is fixedly installed on the lower surface of the second bolt 3, the lower end of the connecting rod 4 penetrates the upper surface of the mounting plate 6 until it is fixedly installed with the upper surface of the fixing block 5, a connecting groove 7 is provided on the lower surface of the mounting plate 6, the inner surface of the connecting groove 7 is fitted with the outer surface of the fixing block 5, a connecting block 8 is fixedly installed on the lower surface of the mounting plate 6, the connecting blocks 8 are set to four and are evenly distributed, a screw rod 10 is fixedly installed on the lower surface of the bolt body 1, a mounting groove 11 is provided on the outer surface of the screw rod 10, the inner surface of the mounting groove 11 is movably installed with the outer surface of the connecting block 8, a clamping block 9 is fixedly installed on the lower end of the connecting block 8, and a gasket 12 is provided on the outer surface of the screw rod 10.

[0027] A hexagonal groove 13 is formed on the upper surface of the second bolt 3 .

[0028] The upper and lower surfaces of the gasket 12 are both provided with anti-slip stripes.

[0029] The outer surface of the clamping block 9 is provided with clamping teeth.

[0030] The bolt body 1 is provided in a hexagonal style.

[0031] The lower end of the mounting groove 11 is arranged in a semicircular shape.

[0032] When in use, the initial installation is first performed by rotating the bolt body 1 to drive the screw rod 10 to rotate synchronously. When the bolt body 1 is installed, the second bolt 3 installed inside the bolt body 1 is rotated clockwise, thereby pushing the connecting block 8 and the clamping block 9 to slide inside the installation groove 11 until they slide to the lower end of the installation groove 11, and the clamping block 9 is pushed out to the surface of the screw rod 10 through the semicircle set at the lower end of the installation groove 11, thereby achieving a secondary fixation and good positioning performance.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A non-slip automobile bolt, comprising a bolt body (1), characterized in that: The upper surface of the bolt body (1) is provided with a thread groove (2), the inner surface of the thread groove (2) is threadedly connected with a second bolt (3), the lower surface of the second bolt (3) is fixedly mounted with a connecting rod (4), the lower end of the connecting rod (4) passes through the upper surface of the mounting plate (6) until it is fixedly mounted with the upper surface of the fixing block (5), the lower surface of the mounting plate (6) is provided with a connecting groove (7), the inner surface of the connecting groove (7) is in contact with the outer surface of the fixing block (5), the lower surface of the mounting plate (6) is fixedly mounted with a connecting block (8), the number of the connecting blocks (8) is set to four and is evenly distributed, the lower surface of the bolt body (1) is fixedly mounted with a screw rod (10), the outer surface of the screw rod (10) is provided with a mounting groove (11), the inner surface of the mounting groove (11) is movably mounted with the outer surface of the connecting block (8), the lower end of the connecting block (8) is fixedly mounted with a clamping block (9), and the outer surface of the screw rod (10) is provided with a gasket (12).

2. The non-sliding automobile bolt according to claim 1, characterized in that: A hexagonal groove (13) is provided on the upper surface of the second bolt (3).

3. The non-sliding automobile bolt according to claim 1, characterized in that: Anti-slip stripes are provided on the upper and lower surfaces of the gasket (12).

4. The non-sliding automobile bolt according to claim 1, characterized in that: The outer surface of the clamping block (9) is provided with clamping teeth.

5. The non-sliding automobile bolt according to claim 1, characterized in that: The bolt body (1) is configured in a hexagonal style.

6. The non-slip automobile bolt according to claim 1, characterized in that: The lower end of the mounting groove (11) is arranged in a semicircular shape.

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