Bolt structure easy to assemble

By designing an easy-to-assemble bolt structure and utilizing nuts and fixing mechanisms to achieve rapid bolt fixing, the problem of threaded hole opening failure was solved, improving assembly convenience and efficiency.

CN223498390UActive Publication Date: 2025-10-31JIAXING GUANGFENG HARDWARE CO LTD
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Patent Information

Application Number
CN202423190729.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-10-31
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In the current bolt assembly process, threaded holes need to be drilled in the object. Careless operation can easily lead to failure in drilling the holes, affecting the convenience and efficiency of assembly.

Method used

An easy-to-assemble bolt structure was designed, comprising a bolt body, washer, nut, retainer, and fixing mechanism. The bolt is fixed by inserting the nut into the positioning hole of the object and pushing the connecting plate with a tool, and the retaining block returns to its original position, thus avoiding the need to drill threaded holes.

Benefits of technology

It improves the convenience and efficiency of bolt assembly, reduces the probability of assembly failure due to hole drilling failure, and saves time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bolt structure easy to assemble, which relates to the technical field of bolts and comprises a bolt body, a gasket is sleeved on the outer surface of the bolt body, a nut is sleeved at one end of the bolt body, one end of the nut is fixedly connected with a retaining disc, and a fixing mechanism is arranged on one side of the nut. The fixing mechanism is arranged, the positioning hole is formed in the object, the nut is inserted into the object, the connecting disc in the nut is pushed by a tool to move, the clamping block is gradually moved out of the object along with the movement of the connecting disc, after the clamping block is moved out, the position is restored through the elastic force of the spring, and the nut and the object are fixed. Therefore, the bolt body can be used for assembling an object, the situation that the assembling efficiency is affected due to the fact that the object is fixed by forming a threaded hole is avoided, the probability that the bolt body cannot be normally assembled is reduced, the time spent in assembling the bolt body is saved, and the assembling convenience of the bolt body is improved.
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Description

Technical Field

[0001] This utility model relates to the field of bolt technology, and in particular to an easy-to-assemble bolt structure. Background Technology

[0002] In the present technology, bolts are ubiquitous in daily life and are commonly used for assembling objects. When assembling objects using bolts, the common method involves creating threaded holes in the objects to match the bolts. The bolt threads are then inserted into these holes for fixation. However, creating these threaded holes often requires the operator to maintain a stable balance. If the operation is not careful, the threaded holes can easily fail to be created, preventing the bolts from being properly secured and causing assembly problems. This necessitates repositioning the objects and re-drilling the holes, which is cumbersome, time-consuming, and significantly impacts the efficiency and convenience of bolt-based assembly. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies. When common objects are assembled with bolts, it is usually necessary to drill threaded holes in the objects. If the operation is not careful, it is very easy to cause the threaded holes to fail to be drilled, resulting in the bolts being unable to be assembled normally, which seriously affects the convenience of bolt assembly. This utility model provides an easy-to-assemble bolt structure.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: an easy-to-assemble bolt structure, comprising: a bolt body, a washer fitted on the outer surface of the bolt body, a nut fitted on one end of the bolt body, a retaining plate fixedly connected to one end of the nut, a fixing mechanism provided on one side of the nut, the fixing mechanism including a positioning plate fixedly connected to the outer surface of the nut, a locking block slidably passing through one side of the positioning plate, a guide rod fixedly connected inside the nut, a connecting rod slidably passing through one side of the locking block, a slider fixedly connected to one end of the connecting rod, a connecting plate fixedly connected to one side of the slider, a spring fitted on the outer surface of the connecting rod, and a limit plate fixedly connected to the other end of the connecting rod.

[0005] In a preferred embodiment, one end of the nut and one side of the retainer are provided with threaded holes that match the threads on the bolt body.

[0006] In a preferred embodiment, one side of the nut has a groove adapted to the slider, and one side of the slider has a guide hole adapted to the guide rod.

[0007] In a preferred embodiment, one end of the guide rod is fixedly connected to one side of the inner wall of the inner groove of the nut, and the other end of the guide rod is fixedly connected to one side of the baffle.

[0008] In a preferred embodiment, the inner wall of the nut is slidably fitted onto the outer surface of the connecting disc.

[0009] In a preferred embodiment, a limiting groove adapted to the limiting plate is provided on one side of the card block, one end of the spring is welded to one side of the inner wall of the limiting groove, and the other end of the spring is welded to one side of the limiting plate.

[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0011] This invention utilizes a fixing mechanism to create a positioning hole in an object. A nut is inserted into the object, and a tool is used to push the connecting plate inside the nut to move. The locking block gradually moves out of the object along with the connecting plate. After being removed, the spring force restores the position, thus fixing the nut to the object. The object can then be assembled using the bolt body, avoiding the need for threaded holes for fixing, which would affect assembly efficiency. This reduces the probability of the bolt body failing to assemble properly, saves time during bolt body assembly, and improves the convenience of bolt body assembly. Attached Figure Description

[0012] Figure 1 A perspective view of an easy-to-assemble bolt structure provided by this utility model.

[0013] Figure 2 An unfolded perspective view of an easy-to-assemble bolt structure provided by this utility model.

[0014] Figure 3 A sectional perspective view of a nut with an easy-to-assemble bolt structure provided by this utility model.

[0015] Figure 4 A three-dimensional cross-sectional view of a clamping block with an easy-to-assemble bolt structure provided by this utility model.

[0016] Legend:

[0017] 1. Bolt body; 2. Washer; 3. Nut; 4. Retaining plate; 5. Fixing mechanism;

[0018] 51. Positioning plate; 52. Locking block; 53. Guide rod; 54. Connecting rod; 55. Slider; 56. Connecting plate; 57. Spring; 58. Limiting plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1

[0021] like Figure 1-4 As shown, this utility model provides a technical solution: an easy-to-assemble bolt structure, comprising: a bolt body 1, a washer 2 fitted on the outer surface of the bolt body 1, a nut 3 fitted on one end of the bolt body 1, and threaded holes matching the threads on the bolt body 1 on one end of the nut 3 and one side of the retainer 4. By opening the threaded holes, the bolt body 1 can normally thread through the retainer 4 and be threaded into the nut 3 for fixation. A sliding groove adapted to a slider 55 is opened on one side of the nut 3, allowing the slider 55 to move inside the nut 3. A guide hole adapted to the guide rod 53 is provided on one side of the slider 55. By providing the guide hole, the slider 55 can slide on the outer surface of the guide rod 53. The guide rod 53 maintains good movement guidance and prevents the slider 55 from shifting position and affecting the movement of the connecting plate 56. The inner wall of the nut 3 is slidably sleeved on the outer surface of the connecting plate 56. By setting the connecting plate 56 to slide inside the nut 3, the connecting plate 56 can move normally inside the nut 3. A retaining plate 4 is fixedly connected to one end of the nut 3, and a fixing mechanism is provided on one side of the nut 3. 5. The fixing mechanism 5 includes a positioning plate 51 fixedly connected to the outer surface of the nut 3. A locking block 52 slides through one side of the positioning plate 51. A limiting groove adapted to the limiting plate 58 is opened on one side of the locking block 52. By opening the limiting groove, the limiting plate 58 can move normally inside the locking block 52. One end of the spring 57 is welded to one side of the inner wall of the limiting groove, and the other end of the spring 57 is welded to one side of the limiting plate 58. By setting the spring 57, the spring 57 provides sufficient elastic force, so that the locking block 52 can actively return to its position with the help of the elastic force of the spring 57. Nut 3 A guide rod 53 is fixedly connected inside the nut 3. One end of the guide rod 53 is fixedly connected to one side of the inner wall of the inner groove of the nut 3, and the other end of the guide rod 53 is fixedly connected to one side of the baffle 4. By fixing the guide rod 53, the guide rod 53 has a good fixing measure inside the nut 3. A connecting rod 54 slides through one side of the locking block 52. A slider 55 is fixedly connected to one end of the connecting rod 54. A connecting plate 56 is fixedly connected to one side of the slider 55. A spring 57 is sleeved on the outer surface of the connecting rod 54. A limit plate 58 is fixedly connected to the other end of the connecting rod 54.

[0022] Working principle:

[0023] like Figure 1-4 As shown, during installation, a positioning hole matching the nut 3 is made for the first object to be fixed. After the positioning hole is made, the nut 3 is inserted into the first object. The positioning plate 51 on the outer surface of the nut 3 gradually moves into the first object as the nut 3 is inserted, so that the nut 3 has a good positioning measure inside the first object. The nut 3 is slowly pushed to move, and the locking block 52 contacts the first object. One side of the locking block 52 is set as an inclined surface. As the nut 3 is inserted, the locking block 52 gradually moves into the interior of the positioning plate 51 and slides on the outer surface of the connecting rod 54. The limiting plate 58 moves inside the locking block 52. The spring 57 is affected by the force of the moving locking block 52, and its shape gradually changes until the nut 3 is pushed so that the retaining plate 4 contacts the surface of the first object. The nut 3 can no longer be pushed. A tool is inserted into the nut 3 through the retaining plate 4. After the internal connecting plate 56 contacts, the pushing tool drives the connecting plate 56 to move. The connecting plate 56 moves inside the nut 3 and drives the slider 55 to move during the movement. The slider 55 slides on the outer surface of the guide rod 53 and drives the connecting rod 54 to move. As the connecting rod 54 moves, the locking block 52 gradually moves along with the connecting rod 54 until the connecting plate 56 is pushed to move the locking block 52 out of the first object. The pushing tool is stopped and removed. After the locking block 52 is moved out of the first object, the spring 57 is no longer affected by the force and its shape gradually returns to its original state. During the shape return process, the locking block 52 returns to its original position. The locking block 52 gradually moves out of the positioning plate 51 and gradually contacts the first object until the locking block 52 stops moving. The nut 3 is fixed on the first object by the positioning plate 51, the baffle 4, and the locking block 52.

[0024] In use, after the nut 3 is installed with the first object, a through hole is made for the second object that needs to be fixed, and the bolt body 1 is inserted through the through hole. After the threaded end of the bolt body 1 contacts the retainer 4, the bolt body 1 is rotated. The threaded end of the bolt body 1 gradually passes through the retainer 4 and is inserted into the nut 3. As the bolt body 1 rotates, the two objects gradually approach each other until the bolt body 1 is rotated until the second object contacts the retainer 4 and the washer 2, and the bolt body 1 can no longer rotate. That is, the two objects are fixed.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An easy-to-assemble bolt structure, characterized in that, include: A bolt body (1) is provided with a washer (2) on its outer surface. A nut (3) is provided at one end of the bolt body (1). A retainer (4) is fixedly connected to one end of the nut (3). A fixing mechanism (5) is provided on one side of the nut (3). The fixing mechanism (5) includes a positioning plate (51) fixedly connected to the outer surface of the nut (3). A locking block (52) slides through one side of the positioning plate (51). A guide rod (53) is fixedly connected inside the nut (3). A connecting rod (54) slides through one side of the locking block (52). A slider (55) is fixedly connected to one end of the connecting rod (54). A connecting plate (56) is fixedly connected to one side of the slider (55). A spring (57) is provided on the outer surface of the connecting rod (54). A limit plate (58) is fixedly connected to the other end of the connecting rod (54).

2. The easy-assembly bolt structure according to claim 1, characterized in that: One end of the nut (3) and one side of the retainer (4) are provided with threaded holes that match the threads on the bolt body (1).

3. The easy-assembly bolt structure according to claim 1, characterized in that: The nut (3) has a groove on one side that matches the slider (55), and the slider (55) has a guide hole on one side that matches the guide rod (53).

4. The easy-assembly bolt structure according to claim 3, characterized in that: One end of the guide rod (53) is fixedly connected to one side of the inner wall of the inner groove of the nut (3), and the other end of the guide rod (53) is fixedly connected to one side of the baffle (4).

5. The easy-assembly bolt structure according to claim 1, characterized in that: The inner wall of the nut (3) is slidably sleeved on the outer surface of the connecting disc (56).

6. The easy-assembly bolt structure according to claim 1, characterized in that: The card block (52) has a limiting groove on one side that is compatible with the limiting plate (58). One end of the spring (57) is welded to one side of the inner wall of the limiting groove, and the other end of the spring (57) is welded to one side of the limiting plate (58).