CN215830924U

CN215830924U - Novel check bolt

Info

Publication number: CN215830924U
Application number: CN202122376141.1U
Authority: CN
Inventors: 左炜
Original assignee: Shanghai Bideke Machinery Co ltd
Current assignee: Shanghai Bideke Machinery Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-15
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a novel anti-loosening bolt which comprises a bolt body, wherein a nut is connected to the surface of the bolt body in a threaded manner, a limiting groove is formed in the nut, a limiting block is arranged in the limiting groove, a fastening block is fixedly connected to the inner side of the limiting block, teeth are arranged on the inner side of the fastening block, a fixing block matched with the limiting block is arranged in the limiting groove, a connecting ring is fixedly connected to the bottom of the fixing block penetrating through the bottom of the nut, and a screw rod matched with the fixing block is connected to the inner thread of the nut in a threaded manner. According to the utility model, the fixing block is inserted into the limiting groove, the fixing block is used for locking and fastening the bolt through the limiting block and the fastening block, and the rotating rod is used for fixing the fixing block through the round block and the screw rod, so that the problems that the bolt is easy to loosen when impacted and vibrated in the working process, the connecting piece is easy to fall off, and a large potential safety hazard is generated are solved.

Description

Novel check bolt

Technical Field

The utility model relates to the technical field of bolts, in particular to a novel anti-loosening bolt.

Background

The bolt is widely applied to fastening connection among various mechanical structures, and in the working process, the bolt is easy to loosen when being impacted and vibrated, so that the connecting piece is led to fall off, and great potential safety hazards are generated.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide a novel anti-loosening bolt which has the advantage of loosening, and solves the problems that when the bolt is impacted and vibrated, loosening is easy to occur, so that a connecting piece falls off and great potential safety hazards are generated.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel anti-loosening bolt, includes the bolt body, the surperficial threaded connection of bolt body has the nut, the spacing groove has been seted up to the inside of nut, the inside of spacing groove is provided with the stopper, the inboard fixedly connected with fastening block of stopper, the inboard of fastening block is provided with tooth, the inside of spacing groove is provided with the fixed block that uses with the stopper cooperation, the bottom of fixed block runs through to the bottom fixedly connected with go-between of nut, the inside threaded connection of nut has the screw rod that uses with the fixed block cooperation, the top of nut is provided with the structure that is used for increasing nut stability.

Preferably, the structure for improving the stability of the nut comprises a short groove formed in the top of the nut, the bottom of the inner wall of the short groove is fixedly connected with a spring, the top of the spring is fixedly connected with a movable rod, and the top of the movable rod penetrates through the top of the nut and is fixedly connected with an elastic pad.

Preferably, the surface of the moving rod is fixedly connected with a sliding block, and the inner wall of the short groove is provided with a sliding groove matched with the sliding block for use.

Preferably, a round block is fixedly connected to the outer side of the screw rod, and a rotating rod is fixedly connected to the surface of the round block.

Preferably, the fastening blocks and the elastic pads are made of rubber, and the number of the moving rods is eight and the moving rods are uniformly distributed.

Preferably, the surface of the bolt body is sleeved with a cushion pad, and the cushion pad is made of rubber.

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

1. according to the utility model, the fixing block is inserted into the limiting groove, the fixing block is used for locking and fastening the bolt through the limiting block and the fastening block, and the rotating rod is used for fixing the fixing block through the round block and the screw rod, so that the problems that the bolt is easy to loosen when impacted and vibrated in the working process, the connecting piece is easy to fall off, and a large potential safety hazard is generated are solved.

2. According to the utility model, the short groove, the spring, the moving rod and the elastic pad are arranged, so that the stability of the nut can be increased, part of vibration borne by the nut can be absorbed, and the practicability of the nut is improved.

3. The sliding block and the sliding groove are arranged, so that the movable rod can be limited, and the stability of the movable rod is improved.

4. According to the utility model, the round block and the rotating rod are arranged, so that a user can conveniently rotate the screw rod, and the practicability of the screw rod is improved.

5. According to the utility model, the fastening block is made of rubber, so that the anti-loosening effect of the fastening block can be increased, and the practicability of the fastening block is improved.

6. According to the utility model, the cushion pad is arranged, so that the bolt body can be buffered, and the stability of the bolt body is improved.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the utility model at B of FIG. 1;

FIG. 4 is an enlarged view of FIG. 1 at C according to the present invention;

FIG. 5 is a perspective view of the elastic pad of the present invention.

In the figure: 1. a bolt body; 2. a nut; 3. a limiting groove; 4. a limiting block; 5. a fastening block; 6. teeth; 7. a fixed block; 8. a connecting ring; 9. a screw; 10. a short slot; 11. a spring; 12. a travel bar; 13. an elastic pad; 14. a slider; 15. a chute; 16. a round block; 17. a rotating rod; 18. a cushion pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the novel anti-loosening bolt provided by the utility model comprises a bolt body 1, a nut 2 is connected to the surface of the bolt body 1 through threads, a limiting groove 3 is formed in the nut 2, a limiting block 4 is arranged in the limiting groove 3, a fastening block 5 is fixedly connected to the inner side of the limiting block 4, teeth 6 are arranged on the inner side of the fastening block 5, a fixing block 7 matched with the limiting block 4 is arranged in the limiting groove 3, a connecting ring 8 is fixedly connected to the bottom of the fixing block 7 in a penetrating manner to the bottom of the nut 2, a screw rod 9 matched with the fixing block 7 is connected to the inner threads of the nut 2, and a structure used for improving the stability of the nut 2 is arranged at the top of the nut 2.

Referring to fig. 1, the structure for increasing the stability of the nut 2 includes a short groove 10 formed at the top of the nut 2, a spring 11 fixedly connected to the bottom of the inner wall of the short groove 10, a movable rod 12 fixedly connected to the top of the spring 11, and an elastic pad 13 fixedly connected to the top of the movable rod 12 and penetrating through the nut 2.

As a technical optimization scheme of the present invention, the short groove 10, the spring 11, the moving rod 12 and the elastic pad 13 are provided, so that the stability of the nut 2 can be increased, part of the vibration received by the nut 2 can be absorbed, and the practicability of the nut 2 is improved.

Referring to fig. 3, a sliding block 14 is fixedly connected to the surface of the moving rod 12, and a sliding groove 15 matched with the sliding block 14 is formed on the inner wall of the short groove 10.

As a technical optimization scheme of the utility model, the movable rod 12 can be limited by arranging the sliding block 14 and the sliding groove 15, so that the stability of the movable rod 12 is improved.

Referring to fig. 4, a round block 16 is fixedly connected to the outer side of the screw 9, and a rotating rod 17 is fixedly connected to the surface of the round block 16.

As a technical optimization scheme of the utility model, the round block 16 and the rotating rod 17 are arranged, so that a user can conveniently rotate the screw 9, and the practicability of the screw 9 is improved.

Referring to fig. 2, the fastening block 5 and the elastic pad 13 are made of rubber, and the number of the moving rods 12 is eight and is uniformly distributed.

As a technical optimization scheme of the utility model, the fastening block 5 is made of rubber, so that the anti-loosening effect of the fastening block 5 can be improved, and the practicability of the fastening block 5 is improved.

Referring to fig. 1, a cushion pad 18 is sleeved on the surface of the bolt body 1, and the cushion pad 18 is made of rubber.

As a technical optimization scheme of the present invention, the bolt body 1 can be buffered by providing the buffer pad 18, so that the stability of the bolt body 1 is improved.

The working principle and the using process of the utility model are as follows: during the use, when needs are locking to bolt body 1, insert spacing groove 3 with fixed block 7 in, fixed block 7 promotes fastening block 5 inward movement through stopper 4, fastening block 5 carries out locking fastening to bolt body 1 and nut 2, then rotatory bull stick 17, bull stick 17 is fixed block 7 through 16 inside with screw rod 9 screw in nut 2 of circle piece, carriage release lever 12, spring 11 and cushion 13 increase nut 2's stability, can reach locking effect.

In summary, the following steps: this novel locking bolt, through inserting fixed block 7 in the spacing groove 3, fixed block 7 carries out locking fastening to the bolt through stopper 4 and fastening block 5, and bull stick 17 is fixed block 7 through round piece 16 and screw rod 9, has solved in the course of the work, and it is not hard up to take place easily when the bolt receives impact and vibration to lead to the connecting piece to drop, produce the problem of great potential safety hazard.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 novel anti-loosening bolt comprises a bolt body (1), wherein a nut (2) is connected to the surface of the bolt body (1) in a threaded mode;

the method is characterized in that: spacing groove (3) have been seted up to the inside of nut (2), the inside of spacing groove (3) is provided with stopper (4), inboard fixedly connected with fastening block (5) of stopper (4), the inboard of fastening block (5) is provided with tooth (6), the inside of spacing groove (3) is provided with fixed block (7) that uses with stopper (4) cooperation, the bottom of fixed block (7) runs through to bottom fixedly connected with go-between (8) of nut (2), the inside threaded connection of nut (2) has screw rod (9) that uses with fixed block (7) cooperation, the top of nut (2) is provided with the structure that is used for increasing nut (2) stability.

2. The novel check bolt of claim 1, wherein: the structure for improving the stability of the nut (2) comprises a short groove (10) formed in the top of the nut (2), a spring (11) is fixedly connected to the bottom of the inner wall of the short groove (10), a moving rod (12) is fixedly connected to the top of the spring (11), and an elastic cushion (13) is fixedly connected to the top of the moving rod (12) and penetrates through the nut (2).

3. The novel check bolt of claim 2, wherein: the surface of the moving rod (12) is fixedly connected with a sliding block (14), and the inner wall of the short groove (10) is provided with a sliding groove (15) matched with the sliding block (14) for use.

4. The novel check bolt of claim 2, wherein: the outer side of the screw rod (9) is fixedly connected with a round block (16), and the surface of the round block (16) is fixedly connected with a rotating rod (17).

5. The novel check bolt of claim 2, wherein: the fastening blocks (5) and the elastic cushion (13) are made of rubber, and the moving rods (12) are eight in number and are uniformly distributed.

6. The novel check bolt of claim 1, wherein: the surface cover of bolt body (1) is equipped with blotter (18), the material of blotter (18) is rubber.