CN210830078U

CN210830078U - Automobile locking screw

Info

Publication number: CN210830078U
Application number: CN201921781379.9U
Authority: CN
Inventors: 马逢源; 赵山; 马利峰; 陈东坡; 王超
Original assignee: Changzhou Wujin Dazhong Standard Parts Co Ltd
Current assignee: Changzhou Wujin Dazhong Standard Parts Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-23
Anticipated expiration: 2029-10-23

Abstract

The utility model provides a car locking screw, including the hexagonal groove, the screw main part, the locking screw thread, the spliced pole, gu fixed ring, locking seat, the round pin post, the arc offset plate, locking head and guide post, the hexagonal groove has been seted up to screw main part up end, screw main part annular side downside is provided with the locking screw thread, the spliced pole is installed to the terminal surface under the screw main part, spliced pole annular side is fixed with solid fixed ring, the terminal surface is fixed with locking head under the screw main part, the locking seat is installed to the spliced pole up end, the inside downside of locking seat bonds there is the arc offset plate, the terminal surface is equipped with the round pin post before the spliced pole, the guide post is installed with the locking seat junction to locking head, the not good problem of original locking effect of screw has been solved in this design, the utility model discloses rational in.

Description

Automobile locking screw

Technical Field

The utility model relates to an automobile locking screw belongs to auto-parts technical field.

Background

The screw is a tool for fastening the parts of the object step by utilizing the physics and mathematical principles of the inclined circular rotation and friction of the object. Screws are a common term for fasteners. The screw is indispensable industry requisite in daily life: extremely small screws used for cameras, glasses, clocks, electronics, and the like; in general screws for televisions, electric appliances, musical instruments, furniture, and the like, the screws have an industrially important task, and as long as the industry exists on the earth, the functions of the screws are permanently important. The screw is a common invention in production and life of people for thousands of years, is the first invention of human according to the application field, and is an important part for fastening automobiles.

Among the prior art, current screw is when fastening the car, and locking effect is not good, and the car takes place to vibrate at the operation in-process and leads to the screw not hard up, has the potential safety hazard, and the problem that the aforesaid appears is solved to the car locking screw that now urgently needs.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a car locking screw to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, locking is effectual, and the practicality is strong.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a car locking screw, includes hexagonal groove, screw main part, locking screw and locking mechanism, hexagonal groove has been seted up to screw main part up end, screw main part annular side downside is provided with the locking screw, screw main part downside is provided with locking mechanism, locking mechanism includes spliced pole, solid fixed ring, locking seat, round pin post, arc offset plate, locking head and guide post, the spliced pole is installed to the terminal surface under the screw main part, spliced pole annular side is fixed with solid fixed ring, the terminal surface is fixed with the locking head under the screw main part, the locking seat is installed to the spliced pole up end, the inside downside bonding of locking seat has the arc offset plate, the terminal surface is equipped with the round pin post before the spliced pole, the guide post is installed with the locking seat junction to the locking head.

Furthermore, a round hole is formed in the front end face of the locking seat, a round hole is formed in the front end face of the connecting column, and the diameter of the pin column is matched with the inner diameter of the round hole.

Further, the internal diameter of the fixing ring is matched with the diameter of the connecting column, and the fixing ring is connected with the connecting column in a welding mode.

Furthermore, a locking groove is formed in the upper end face of the locking seat, the locking head is connected with the locking groove, and the locking head is matched with the arc-shaped rubber plate.

Furthermore, the upper end face of the locking seat is provided with a guide hole, the lower end face of the locking head is provided with a guide hole, and the diameter of the guide column is matched with the inner diameter of the guide hole.

Furthermore, the upper end face of the connecting column is matched with the lower end face of the screw main body.

The utility model has the advantages that: the utility model discloses a car locking screw, because of the utility model discloses added spliced pole, solid fixed ring, locking seat, round pin post, arc offset plate, locking head and guide post, this design is convenient for lock, has solved the not good problem of original screw locking effect, has improved the utility model discloses a practicality.

The round hole has been seted up because of the terminal surface before the locking seat, the round hole has been seted up to the terminal surface before the spliced pole, round pin post diameter and round hole internal diameter phase-match, this design is convenient for the round pin post to insert inside spliced pole and the locking seat, thereby play the fixed action, because of solid fixed ring internal diameter and spliced pole diameter phase-match, gu fixed ring is connected through the welding mode with the spliced pole, this design has improved the steadiness of junction, because of locking the seat up end and seted up the locking groove, the locking head is connected with the locking groove, locking head and arc offset plate phase-match, this design is convenient for the locking seat to be connected with the locking head, play the effect of locking, the utility model discloses rational in infrastructure.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an automobile locking screw according to the present invention;

FIG. 2 is a front sectional view of the anti-loosening mechanism of the locking screw of the present invention;

FIG. 3 is an enlarged view of A of the locking screw of the present invention;

in the figure: the locking device comprises a 1-hexagonal groove, a 2-screw main body, a 3-locking thread, a 4-locking mechanism, a 41-connecting column, a 42-fixing ring, a 43-locking seat, a 44-pin column, a 45-arc rubber plate, a 46-locking head and a 47-guide column.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automobile locking screw, includes hexagonal groove 1, screw main part 2, locking screw thread 3 and locking mechanism 4, and hexagonal groove 1 has been seted up to 2 up end of screw main part, and 2 annular side downside of screw main part are provided with

locking screw thread

3, and 2 downside of screw main part are provided with locking mechanism 4.

Locking mechanism 4 includes spliced pole 41, solid fixed ring 42, locking seat 43, round pin post 44, arc offset plate 45, locking head 46 and guide post 47, spliced pole 41 is installed to terminal surface under the screw main part 2, spliced pole 41 annular side is fixed with solid fixed ring 42, terminal surface is fixed with locking head 46 under the screw main part 2, locking seat 43 is installed to spliced pole 41 up end, the inside downside of locking seat 43 bonds and has arc offset plate 45, terminal surface is equipped with round pin post 44 before the spliced pole 41, locking head 46 is installed guide post 47 with locking seat 43 junction, the not good problem of original locking effect of screw has been solved in this design.

The round hole has been seted up to the terminal surface before locking seat 43, and the round hole has been seted up to the terminal surface before the spliced pole 41, and round pin post 44 diameter and round hole internal diameter phase-match, and this design is convenient for inside round pin post 44 inserts spliced pole 41 and locking seat 43 to play the fixed action, solid fixed ring 42 internal diameter and spliced pole 41 diameter phase-match, gu fixed ring 42 is connected through the welding mode with spliced pole 41, this design has improved the steadiness of junction.

Locking seat 43 up end has been seted up the locking groove, locking head 46 is connected with the locking groove, locking head 46 and arc offset plate 45 phase-match, this design is convenient for locking seat 43 and locking head 46 are connected, play the effect of locking, the guiding hole has been seted up to locking seat 43 up end, the guiding hole has been seted up to locking head 46 lower terminal surface, guide post 47 diameter matches with the guiding hole internal diameter, this design is convenient for install guide post 47, play the guide effect when locking head 46 is connected with locking seat 43, terminal surface phase-match under spliced pole 41 up end and screw main part 2, the rationality of this design has been improved.

As an embodiment of the present invention: when needs are locked the car, the staff need the position of locking through twisting the fastener with screw main part 2 through hexagonal groove 1, then upwards to spliced pole 41 application of force, spliced pole 41 moves upwards along guide post 47, guide post 47 plays the guide effect, when the terminal surface laminated under locking seat 43 up end and locking head 46, locking head 46 laminates with the locking groove completely and plays the dead effect of lock, the firm nature that locking head 46 is connected with locking seat 43 has further been strengthened to arc offset plate 45, fixed ring 42 laminates with the fastener under the terminal surface mutually this moment, round pin post 44 plays the fixed action to locking seat 43, locking purpose has been realized, improved the utility model discloses a locking nature.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automobile locking screw, includes hexagonal groove, screw main part, locking screw and locking mechanism, its characterized in that: the upper end surface of the screw main body is provided with a hexagonal groove, the lower side of the annular side surface of the screw main body is provided with a locking thread, and the lower side of the screw main body is provided with a locking mechanism;

locking mechanism includes spliced pole, solid fixed ring, locking seat, round pin post, arc offset plate, locking head and guide post, the spliced pole is installed to the terminal surface under the screw main part, spliced pole annular side is fixed with solid fixed ring, the terminal surface is fixed with the locking head under the screw main part, the locking seat is installed to the spliced pole up end, the inside downside of locking seat bonds and has the arc offset plate, the terminal surface is equipped with the round pin post before the spliced pole, the guide post is installed with the locking seat junction to the locking head.

2. The vehicle lock screw of claim 1, wherein: the front end face of the locking seat is provided with a round hole, the front end face of the connecting column is provided with a round hole, and the diameter of the pin column is matched with the inner diameter of the round hole.

3. The vehicle lock screw of claim 1, wherein: the inner diameter of the fixing ring is matched with the diameter of the connecting column, and the fixing ring is connected with the connecting column in a welding mode.

4. The vehicle lock screw of claim 1, wherein: the locking seat upper end face is seted up the locking groove, the locking head is connected with the locking groove, the locking head and arc offset plate phase-match.

5. The vehicle lock screw of claim 1, wherein: the locking seat upper end face has seted up the guiding hole, the guiding hole has been seted up to the lower terminal surface of locking head, the guide post diameter matches with the guiding hole internal diameter.

6. The vehicle lock screw of claim 1, wherein: the upper end face of the connecting column is matched with the lower end face of the screw main body.