Novel anti-loose rivet nut tool

By designing a new type of anti-loosening rivet nut tool, the interlocking of the limiting block and the limiting groove, and the engagement of the meshing plate and the teeth, the problems of traditional tools being laborious and unstable are solved, thus improving the stability and tightness of the rivet nut.

CN223863666UActive Publication Date: 2026-02-03闫国印
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Patent Information

Application Number
CN202520130806.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-03
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing rivet nut tools are laborious and prone to coming apart during processing, while traditional wrenches are not secure.

Method used

A novel anti-loosening rivet nut tool was designed, which adopts a structure including a wrench, a boss, a limiting block, a limiting groove, a meshing plate, and teeth. Through the engagement of the limiting block and the limiting groove and the cooperation of the meshing plate and the teeth, the tightness between the rivet nut and the wrench is increased, and slippage is prevented.

Benefits of technology

It effectively improves the stability and tightness of rivet nuts, avoids slippage and loss of control during processing, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel anti-loose rivet nut tool, relates to the technical field of rivet nut tools, solves the problem that rivet nuts are machined by fixing screws through a traditional wrench, and comprises a wrench, and a grip is arranged on one side of the wrench. The hand feeling of a user can be improved through the protective pad, meanwhile, the tightness between the hand of the user and the wrench can be effectively improved through the protective belt made of rubber, and the phenomenon that the hand of the user slips out of the hand when the user uses the wrench is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of rivet nut tool technology, and in particular to a novel anti-loosening rivet nut tool. Background Technology

[0002] Rivet nuts, also known as rivet caps or instant rivet caps, are widely used in the fastening field for assembly of electromechanical and light industrial products such as automobiles, aviation, instruments, furniture, and decoration. Developed to address the shortcomings of welded nuts on thin metal sheets and tubes, such as easy melting and stripping of internal threads, these nuts eliminate the need for tapping internal threads and welding nuts, providing strong, efficient, and convenient riveting.

[0003] Rivet nuts typically require tools to be in working condition during use. Existing tools usually use traditional wrenches to fix the screws when processing rivet nuts, which is not only laborious but also prone to falling apart during transportation.

[0004] Therefore, a new type of anti-loosening rivet nut tool is proposed. Utility Model Content

[0005] To address the issue of typically using traditional wrenches to tighten screws for rivet nut processing, this invention provides a novel anti-loosening tool for rivet nuts.

[0006] This utility model provides a novel anti-loosening rivet nut tool, which adopts the following technical solution:

[0007] A novel anti-loosening rivet nut tool includes a wrench, a handle on one side of the wrench, and a rivet nut located below the wrench on one side of the wrench.

[0008] The wrench has a boss on one side, and the rivet nut has a limiting hole at the top. A limiting groove is opened inside the limiting hole, and the cross-section of the limiting groove is triangular. The limiting hole is adapted to the boss.

[0009] By adopting the above technical solution, the stability of the rivet nut can be effectively achieved.

[0010] Optionally, a washer is provided above one side of the wrench.

[0011] By adopting the above technical solutions, the fit can be increased.

[0012] Optionally, a bearing is provided above the second washer.

[0013] By adopting the above technical solution, the contact area can be increased.

[0014] Optionally, a washer is provided above the bearing.

[0015] By adopting the above technical solutions, the fit can be further improved.

[0016] Optionally, the upper surface of the washer is provided with teeth.

[0017] By adopting the above technical solutions, the stability can be further increased.

[0018] Optionally, the teeth are rectangular in shape and are arranged around the upper surface of the washer.

[0019] By adopting the above technical solutions, further stability is achieved.

[0020] Optionally, bolts may be inserted through the tops of washer two, bearing, and washer one.

[0021] By adopting the above technical solution, rivet nuts can be processed.

[0022] Optionally, the bolt head is provided with a meshing plate, which is rectangular and is adapted to teeth.

[0023] By adopting the above technical solution, the stability of the bolt and washer can be effectively increased.

[0024] Optionally, the outer circle of the boss is provided with a limiting block, and the limiting block has a triangular cross-section.

[0025] By adopting the above technical solution, rivet nuts can be processed effectively.

[0026] Optionally, a protective pad is provided on the outer surface of the grip, the shape of which is consistent with the shape of the grip, and the protective pad may be made of rubber;

[0027] By adopting the above technical solution, the user's feel can be effectively increased, and the tightness between the user's palm and the handle can be increased, thus preventing the product from slipping out of the hand.

[0028] By adopting the above technical solution, the tightness between the rivet nut and the fastener can be effectively increased.

[0029] In summary, this utility model has the following beneficial effects:

[0030] 1. This utility model provides a wrench with a protective pad that increases the user's grip when the user holds the handle. At the same time, the rubber protective strap effectively increases the tightness between the user's hand and the wrench, preventing the wrench from slipping out of the user's hand.

[0031] 2. This utility model, through a boss, a limiting block, a limiting groove, a meshing plate, and teeth, allows for the following process when machining a rivet nut: First, the rivet nut is placed on the boss, aligning the limiting hole with the boss. Simultaneously, the limiting block is engaged with the inside of the limiting hole, corresponding to the limiting groove. Second, when the bolt is rotated, the rotational force causes the limiting block and the limiting groove to mesh tightly. The greater the rotational force, the greater the meshing force between the limiting block and the limiting groove, thus achieving the machining of the rivet nut and putting it into working condition. The design of the limiting block and the limiting groove effectively increases the tightness between the rivet nut and the wrench, preventing slippage between them. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0033] Figure 2 This is an exploded view of this utility model.

[0034] Figure 3 This is a partial structural diagram of the wrench of this utility model.

[0035] Figure 4 This is a partial structural diagram of the washer and bolt of this utility model.

[0036] Explanation of reference numerals in the attached figures:

[0037] 1. Wrench; 101. Handle; 102. Boss; 103. Protective pad; 104. Limiting block; 2. Rivet nut; 201. Limiting hole; 202. Limiting groove; 3. Bolt; 301. Engaging plate; 4. Washer one; 401. Tooth; 5. Bearing; 6. Washer two. Detailed Implementation

[0038] The following description, in conjunction with the embodiments of this utility model, includes appendices. Figure 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0039] Please refer to Figure 1-4 A novel anti-loosening rivet nut tool includes a wrench 1, a handle 101 on one side of the wrench 1, and a rivet nut 2 located below the wrench 1 on one side of the wrench 1.

[0040] The wrench 1 has a boss 102 on one side, and the rivet nut 2 has a limiting hole 201 on the top. The limiting hole 201 has a limiting groove 202 inside, and the cross-section of the limiting groove 202 is triangular. The limiting hole 201 is adapted to the boss 102.

[0041] The wrench 1 and the boss 102 can effectively perform the processing work on the rivet nut 2. At the same time, the boss 102 can prevent slippage when processing the rivet nut 2. The boss 102 can increase the tightness of the connection between the rivet nut 2 and the rivet nut 2, thereby preventing slippage when processing it.

[0042] Reference Figure 1 and Figure 2 A washer 6 is provided on one side of the upper part of the wrench 1;

[0043] A bearing 5 is located above washer 2 6;

[0044] A washer 4 is provided above the bearing 5;

[0045] The upper surface of washer 4 is provided with teeth 401;

[0046] The teeth 401 are rectangular and are arranged around the upper surface of the washer 4.

[0047] Bolt 3 passes through the top of washer 26, bearing 5, and washer 14;

[0048] Bolt 3 passes through other washers 4, bearing 5 and washer 6 respectively, and then one end of bolt 3 is inserted into the limiting hole 201 of rivet nut 2. Then, bolt 3 is rotated to tighten bolt 3, thereby achieving the processing of rivet nut 2 and processing rivet nut 2 to the working state.

[0049] Reference Figure 4 The head of bolt 3 is provided with a meshing plate 301. The meshing plate 301 is rectangular and is adapted to the teeth 401.

[0050] When bolt 3 passes through washer 4, and bolt 3 is rotating, the meshing plate 301 and the teeth 401 engage, which effectively increases the fit between the head of bolt 3 and washer 4, and increases the tightness between them, preventing slippage between bolt 4 and washer 4 when they rotate.

[0051] Reference Figure 2 and Figure 3 The outer circle of the boss 102 is provided with a limiting block 104, and the cross-section of the limiting block 104 is triangular.

[0052] The top of the rivet nut 2 is provided with a limiting hole 201, and a limiting groove 202 is opened inside the limiting hole 201. The cross-section of the limiting groove 202 is triangular, and the limiting hole 201 is adapted to the boss 102.

[0053] When processing the rivet nut 2, first place the rivet nut 2 on the boss 102, align the limiting hole 201 with the boss 102, and at the same time, make the limiting block 104 snap into the inside of the limiting hole 201 and correspond to the limiting groove 202.

[0054] Secondly, when the bolt 3 is rotated, the force of rotation causes the limiting block 104 and the limiting groove 202 to mesh tightly. The greater the force of rotation, the greater the meshing force between the limiting block 104 and the limiting groove 202, thereby achieving the processing of the rivet nut 2 and putting the rivet nut 2 into a working state. The design of the limiting block 104 and the limiting groove 202 can effectively increase the tightness between the rivet nut 2 and the wrench 1, and prevent slippage between the two.

[0055] Reference Figure 3 A protective pad 103 is fitted on the outer surface of the grip 101. The shape of the protective pad 103 is consistent with the shape of the grip 101. The protective pad 103 can be made of rubber.

[0056] When the user holds the handle 101, the protective pad 103 can increase the user's feel, and the rubber protective strap 103 can effectively increase the tightness between the user's hand and the wrench 1, preventing the user from slipping out of their hand when using the wrench 1.

[0057] The implementation principle of this utility model is as follows: First, install washer 4, bearing 5 and washer 6 on one side of the wrench 1. Then install rivet nut 2 on one side of the wrench 1. Next, bolt 3 passes through washer 4, bearing 5 and washer 6 respectively. When bolt 3 passes through the wrench 1, one end of bolt 3 is embedded in the limiting hole 201. Then, use an external hex wrench to rotate and tighten bolt 3 until rivet nut 2 is in working condition.

[0058] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A novel anti-loosening rivet nut tool, comprising a wrench (1), wherein a handle (101) is provided on one side of the wrench (1), and a rivet nut (2) is provided below on one side of the wrench (1). Its features are: The wrench (1) has a boss (102) on one side, and the rivet nut (2) has a limiting hole (201) at the top. The limiting hole (201) has a limiting groove (202) inside. The limiting groove (202) has a triangular cross-section. The limiting hole (201) is adapted to the boss (102).

2. The novel anti-loosening rivet nut tool according to claim 1, characterized in that: A washer 2 (6) is provided above one side of the wrench (1).

3. A novel anti-loosening rivet nut tool according to claim 2, characterized in that: A bearing (5) is provided above the second washer (6).

4. A novel anti-loosening rivet nut tool according to claim 3, characterized in that: A washer (4) is provided above the bearing (5).

5. A novel anti-loosening rivet nut tool according to claim 4, characterized in that: The upper surface of the washer (4) is provided with teeth (401).

6. A novel anti-loosening rivet nut tool according to claim 5, characterized in that: The teeth (401) are rectangular and are arranged around the upper surface of the washer (4).

7. A novel anti-loosening rivet nut tool according to any one of claims 2-6, characterized in that: Bolts (3) are passed through the top of washer 2 (6), bearing (5) and washer 1 (4).

8. A novel anti-loosening rivet nut tool according to claim 7, characterized in that: The head of the bolt (3) is provided with a meshing plate (301), which is rectangular and is adapted to teeth (401).

9. A novel anti-loosening rivet nut tool according to claim 1, characterized in that: The outer circle of the boss (102) is provided with a limiting block (104), and the cross-section of the limiting block (104) is triangular.

10. A novel anti-loosening rivet nut tool according to claim 1, characterized in that: The outer surface of the grip (101) is covered with a protective pad (103), the shape of which is consistent with the shape of the grip (101), and the protective pad (103) may be made of rubber.