Bolt capable of being prevented from falling off after breakage

By incorporating a countersunk groove, clamping rod, and connecting rope into the bolt, the problem of bolts falling off after breakage is solved, improving the safety and practicality of the bolts and facilitating the rotation and removal of broken bolts.

CN223447415UActive Publication Date: 2025-10-17LIUZHOU JINYI JINJI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422466563.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-10-17
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

Existing bolts are prone to falling off when broken, resulting in poor safety and practicality, especially when used on structures such as windshields, which are prone to damage, and broken bolts are difficult to remove.

Method used

A bolt that prevents it from falling off after breaking is designed. By arranging structures such as grooves, clamping rods, connecting ropes and through holes on the connecting rod and the threaded rod, the support and connection stability of the bolt are enhanced, preventing it from falling off after breaking and facilitating rotation and removal.

Benefits of technology

It effectively prevents broken bolts from damaging related structures, improves safety and practicality, enhances the connection stability of bolts, and facilitates the removal of broken bolts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bolt capable of preventing falling off after breakage. The bolt comprises a connecting rod. A threaded rod is fixedly connected to one side of the connecting rod, and a sinking groove is formed in one side of the threaded rod; wherein a clamping rod is arranged on the outer side of the threaded rod, a connecting block is arranged on one side of the clamping rod, a connecting rope is fixedly connected to one side of the connecting block, and a connecting base is fixedly connected to one end of the connecting rope; wherein a through hole is formed in the other side of the connecting rod, a groove is formed in one side of the through hole, inner teeth are fixedly connected to one side of the groove, a bolt head is fixedly connected to one side of the inner teeth, and a gasket is fixedly connected to one side of the bolt head, so that when the bolt is broken, the broken bolt is prevented from damaging a related structure; and through the arrangement of a sinking groove and a clamping rod, the supporting performance of the bolt is enhanced conveniently, meanwhile, the bolt can be rotationally taken out through the sinking groove conveniently, and therefore the practicability of the bolt is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bolts, in particular to a bolt that prevents breakage and falling off. BACKGROUND

[0002] Bolts are indispensable in daily life and industrial production and manufacturing. Bolts are also known as industrial rice. Bolts are widely used in electronic products, mechanical products, digital products, power equipment, and electromechanical products.

[0003] Publication No. CN212717592U discloses a bolt and nut that prevents falling off. The bolt and nut are installed on the bolt through threads. Two square grooves are formed on the lower end of the bolt, and a falling-off prevention structure is installed inside each square groove. The falling-off prevention structure includes a falling-off prevention thread plate, a thread plate return spring, a single-motion assembly plate, a rivet, and a double-motion assembly plate. The single-motion assembly plate is installed on the lower wall of the bolt square groove, and the double-motion assembly plate is sleeved in the single-motion assembly plate through the rivet. The utility model relates to the technical field of industrial standard parts. The utility model has the effect of preventing falling off. However, the patent still has the following problems in actual use:

[0004] The bolt achieves the effect of preventing falling off by setting a falling-off prevention thread plate. However, the bolt is still prone to falling off when it breaks. When used on structures such as windshields, the falling-off bolt can damage the windshield, resulting in poor safety of the bolt during use. In addition, the broken bolt is difficult to remove from the threaded structure, resulting in poor practicality of the bolt during use.

[0005] A bolt that prevents breakage and falling off is proposed to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a bolt that prevents breakage and falling off to solve the problem that the bolt achieves the effect of preventing falling off by setting a falling-off prevention thread plate, but the bolt is still prone to falling off when it breaks. When used on structures such as windshields, the falling-off bolt can damage the windshield, resulting in poor safety of the bolt during use. In addition, the broken bolt is difficult to remove from the threaded structure, resulting in poor practicality of the bolt during use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bolt that prevents breakage and falling off, comprising a connecting rod;

[0008] It also includes:

[0009] One side of the connecting rod is fixedly connected with a threaded rod, and a sinking groove is formed in one side of the threaded rod;

[0010] The outer side of the threaded rod is provided with a clamping rod, one side of the clamping rod is provided with a connecting block, one side of the connecting block is fixedly connected with a connecting rope, and one end of the connecting rope is fixedly connected with a connecting seat;

[0011] The other side of the connecting rod is provided with a through hole, one side of the through hole is provided with a groove, one side of the groove is fixedly connected with an internal tooth, one side of the internal tooth is fixedly connected with a bolt head, and one side of the bolt head is fixedly connected with a gasket.

[0012] Preferably, the sinking groove is symmetrically formed in one side of the connecting rod and the threaded rod, facilitating the removal of the broken bolt.

[0013] Preferably, the clamping rod is symmetrically fixedly connected to both sides of the connecting block, and the two groups of clamping rods are inserted into the middle of the sinking groove, thereby enhancing the support of the bolt.

[0014] Preferably, the through hole is formed in the middle of the connecting rod and the threaded rod, facilitating the connection of the connecting rope.

[0015] Preferably, one end of the connecting rope is fixedly connected to the connecting seat through the through hole, and the connecting seat is overlapped with the middle of the groove, thereby facilitating the fixation of the connecting rope.

[0016] Preferably, the internal tooth is fixedly connected to one side of the groove away from the connecting seat, thereby avoiding affecting the use of the internal tooth.

[0017] Preferably, one side of the gasket away from the bolt head is fixedly connected to one end of the connecting rod away from the threaded rod, thereby facilitating the fixation of the bolt and the bolt head.

[0018] Compared with the prior art, the bolt can prevent the broken bolt from damaging the related structure when the bolt is broken, thereby improving the safety of the bolt during use.

[0019] 1. The bolt is provided with a through hole, a connecting rope, a connecting seat and a connecting block, thereby enhancing the stability of the bolt connection, facilitating the connection of the broken bolt when the bolt is broken, preventing the broken bolt from damaging the related structure, thereby improving the safety of the bolt during use, and thus making the bolt more practical.

[0020] 2. The bolt is convenient to enhance the bolt supportability through the setting of the sink groove and the clamping rod, and convenient to rotate the bolt through the sink groove when the bolt is broken, so that the broken bolt is taken out, and therefore the practicality of the bolt is stronger. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the sectional structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the sectional structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the groove structure of the utility model;

[0025] Figure 5 It is a schematic diagram of the sink groove structure of the utility model.

[0026] In the drawing: 1, connecting rod; 2, threaded rod; 3, sink groove; 4, clamping rod; 5, connecting block; 6, connecting rope; 7, through hole; 8, connecting seat; 9, groove; 10, inner tooth; 11, bolt head; 12, gasket. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides technical scheme: a bolt of preventing falling after breaking, connecting rod 1, still include: the one side fixed connection of connecting rod 1 has threaded rod 2, and the one side of threaded rod 2 is equipped with sink groove 3, sink groove 3 is symmetrically equipped in the one side of connecting rod 1 and threaded rod 2, as shown in Figure 1 、 2 , 3, through the mode of setting sink groove 3 on the one side of connecting rod 1 and threaded rod 2, it is convenient for workers to control the rotation of the bolt through sink groove 3 when the bolt is broken, so that the broken bolt is taken out, and therefore the practicality of the bolt is stronger.

[0029] The outer side of the threaded rod 2 is provided with a clamping rod 4, one side of the clamping rod 4 is provided with a connecting block 5, one side of the connecting block 5 is fixedly connected with a connecting rope 6, one end of the connecting rope 6 is fixedly connected with a connecting seat 8; the clamping rod 4 is fixedly connected on both sides of the connecting block 5 in a symmetrical manner, and the two groups of clamping rods 4 are inserted in the middle of the sink groove 3; one end of the connecting rope 6 is fixedly connected with the connecting seat 8 through the through hole 7, and the connecting seat 8 is overlapped with the middle of the groove 9; the inner tooth 10 is fixedly connected on the side of the groove 9 away from the connecting seat 8, as shown in Figure 1 、 2 , 3, 5, by arranging the clamping rod 4, the clamping rod 4 is inserted into the sink groove 3, the stability of the bolt in use is enhanced, the connecting rope 6 is arranged, the stability of the bolt connection is enhanced, the bolt is prevented from falling off when the bolt is broken, the bolt after breaking is prevented from damaging the related structure, the safety of the bolt in use is improved, and therefore the practicality of the bolt is higher.

[0030] The other side of the connecting rod 1 is provided with a through hole 7, one side of the through hole 7 is provided with a groove 9, one side of the groove 9 is fixedly connected with an inner tooth 10, one side of the inner tooth 10 is fixedly connected with a bolt head 11, and one side of the bolt head 11 is fixedly connected with a gasket 12; the through hole 7 is arranged in the middle of the connecting rod 1 and the threaded rod 2; one side of the gasket 12 away from the bolt head 11 is fixedly connected with one end of the connecting rod 1 away from the threaded rod 2, as shown in Figure 1 、 3 , 4, by arranging the through hole 7, the connecting rope 6 is connected, the bolt after breaking is prevented from falling off, the bolt is controlled by arranging the inner tooth 10, and therefore the practicality of the bolt in use is higher.

[0031] Working principle: when the bolt is used, first, the connecting block 5 is aligned with the sink groove 3 through the clamping rod 4.

[0032] Secondly, the connecting rope 6 passes through the through hole 7 in the middle of the threaded rod 2 and the connecting rod 1, and the connecting rope 6 is connected with the connecting seat 8.

[0033] Finally, the inner tooth 10 in the groove 9 controls the bolt head 11 and the gasket 12 to drive the threaded rod 2 to be threadedly connected.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A bolt that prevents falling off after breaking, comprising a connecting rod (1); It is characterized in that Also includes: A threaded rod (2) is fixedly connected to one side of the connecting rod (1), and a sink groove (3) is provided on one side of the threaded rod (2); A clamping rod (4) is provided on the outer side of the threaded rod (2), a connecting block (5) is provided on one side of the clamping rod (4), a connecting rope (6) is fixedly connected to one side of the connecting block (5), and one end of the connecting rope (6) is fixedly connected to a connecting seat (8); A through hole (7) is provided on the other side of the connecting rod (1), and a groove (9) is provided on one side of the through hole (7), and an inner tooth (10) is fixedly connected to one side of the groove (9), and a bolt head (11) is fixedly connected to one side of the inner tooth (10), and a gasket (12) is fixedly connected to one side of the bolt head (11).

2. The bolt that prevents falling off after breaking according to claim 1, characterized in that: The sinking groove (3) is symmetrically opened on one side of the connecting rod (1) and the threaded rod (2).

3. The bolt that prevents falling off after breaking according to claim 1, characterized in that: The clamping rods (4) are symmetrically fixedly connected to both sides of the connecting block (5), and the two groups of clamping rods (4) are plugged into the middle of the sink (3).

4. The bolt that prevents falling off after breaking according to claim 1, characterized in that: The through hole (7) is opened in the middle of the connecting rod (1) and the threaded rod (2).

5. The bolt that prevents falling off after breaking according to claim 1, characterized in that: One end of the connecting rope (6) passes through the through hole (7) and is fixedly connected to the connecting seat (8), and the connecting seat (8) and the middle of the groove (9) are overlapped.

6. The bolt that prevents falling off after breaking according to claim 1, characterized in that: The inner teeth (10) are fixedly connected to a side of the groove (9) away from the connecting seat (8).

7. The bolt that prevents falling off after breaking according to claim 1, characterized in that: The side of the washer (12) away from the bolt head (11) is fixedly connected to the end of the connecting rod (1) away from the threaded rod (2).

Citation Information

Patent Citations

  • Nut with anti-falling bolt

    CN212717592U