Elastic quick release assembly

CN224770588UActive Publication Date: 2026-09-18SUZHOU YONGJI PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202522116394.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-18
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0004](1)可维护性与可更换性差:当产品某个部件(由该螺丝固定的部件或螺

Benefits of technology

[0025] The beneficial technical effects of this utility model are as follows: The elastic quick-release assembly of this utility model has a hollow fixed part fixed to the mounting surface, so that the protrusion on the adjusting part passes through the fixed part and is elastically connected to the fixed part through an elastic element. Thus, under the stress state, the adjusting part can move away from the fixed part, thereby releasing the locking state of the elastic quick-release assembly on the product, so as to replace it in time. It is convenient to use and has practicality.

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Abstract

The utility model discloses a kind of elastic quick-release assemblies, including fixed part and adjusting part. Fixed part is used to be fixed to mounting surface, and fixed part is hollowly arranged;Adjusting part is equipped with convex column, and convex column is arranged in fixed part, and is elastically connected with fixed part by elastic member;Elastic quick-release assembly has stress state and non-stress state, adjusting part and the fixed part mutually adhere under non-stress state, adjusting part can move away from fixed part under stress state. Thus, the state of elastic quick-release assembly can be changed by applying external force to elastic quick-release assembly, to quickly disassemble fixed article.
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Description

Technical Field

[0001] This utility model relates to an elastic quick-release component, belonging to the field of quick-release technology. Background Technology

[0002] In many fields such as industrial manufacturing, electronic product assembly, building materials and home life, screws are a basic and widely used fastener. Their core function is to reliably fix two or more parts together through threaded connection.

[0003] Currently, the most common fixing method is to pass the screw through a through hole in the object being fixed, and then screw it into a threaded base (such as a nut or threaded hole), relying on the friction and mechanical interlocking between the threads to achieve fastening. When final fixation or prevention of screw loosening is required, existing technologies typically employ spot welding, riveting, applying thread-locking agents (such as anaerobic adhesive), or using self-destructing anti-loosening nuts. While these methods offer advantages in ensuring connection strength and reliability, they are essentially "one-time fixation" or "destructive fixation." Therefore, they often have the following drawbacks:

[0004] (1) Poor maintainability and replaceability: When a certain part of the product (the part fixed by the screw or screw) is not maintained or replaced, the product is not maintained or replaced.

[0005] When the wire itself wears or corrodes due to long-term use, or needs to be adjusted or replaced due to technological upgrades, the above-mentioned fixing methods make the disassembly process extremely difficult. For example, welding and riveting require the use of special tools (such as angle grinders and electric drills) for destructive removal, which is not only time-consuming and laborious, but may also damage the base or surrounding components, increasing the overall maintenance cost.

[0006] (2) Complex operation and low efficiency: When performing replacement operations, maintenance personnel must first clean the solder joints,

[0007] The rivets must be drilled out or the colloid heated to soften it before the old screws can be removed. The entire process is cumbersome, requires a high level of technical skill from the operators, and greatly reduces the efficiency of maintenance work, making it difficult to meet the needs of modern production for rapid debugging and maintenance.

[0008] (3) Insufficient economic and environmental benefits: Screws that are fixed once cannot be reused after disassembly and must be replaced with new screws and fasteners (such as nuts), resulting in material waste. At the same time, metal shavings and chemical adhesive residues that may be generated during disassembly are also detrimental to the environment.

[0009] In view of this, it is indeed necessary to propose a flexible quick-release component to solve the above problems. Utility Model Content

[0010] To solve the above-mentioned technical problems, this utility model provides an elastic quick-release component, which can quickly disassemble the installed product and is more convenient to use.

[0011] The technical solution of this utility model is:

[0012] A flexible quick-release assembly, comprising:

[0013] A fixing part is used to fix it to the mounting surface, and the fixing part is hollow.

[0014] An adjusting part is provided with a protruding post, which passes through the fixing part and is elastically connected to the fixing part through an elastic element;

[0015] The elastic quick-release assembly has a stressed state and an unstressed state. In the unstressed state, the adjusting part and the fixing part are in contact with each other. In the stressed state, the adjusting part can move away from the fixing part.

[0016] As a further improvement of this utility model, the adjusting part is provided with a boss on the side facing the fixing part, and the fixing part is provided with a corresponding groove, and the boss is engaged in the groove.

[0017] As a further improvement of this utility model, the groove has a guide surface adapted to the boss. Under the condition of being under force, the boss moves along the guide surface until a gap appears between the boss and the groove.

[0018] As a further improvement of this utility model, the protruding post is disposed on the protruding platform and extends in the same direction as the protruding platform along the extension direction of the fixing part.

[0019] As a further improvement of this utility model, the boss is in the shape of a triangular prism, and the groove is a V-shaped groove corresponding to the boss.

[0020] As a further improvement of this utility model, the adjusting part has a contact surface that fits with the fixing part and a pressing surface located on the outer periphery of the contact surface, and a limiting space is formed between the pressing surface and the mounting surface.

[0021] As a further improvement of this utility model, the elastic element is located on the side of the protrusion away from the adjusting part and is confined between the fixing part and the protrusion.

[0022] As a further improvement of this utility model, a limiting groove is provided at one end of the protruding post away from the adjusting part, one end of the elastic member is limited in the limiting groove, and the other end abuts against the fixing part.

[0023] As a further improvement of this utility model, the fixing part is provided with a limiting platform extending toward the axis, and the elastic element is disposed between the limiting platform and the limiting groove.

[0024] As a further improvement of this utility model, the adjusting part is a semi-circular fan-shaped structure.

[0025] The beneficial technical effects of this utility model are as follows: The elastic quick-release assembly of this utility model has a hollow fixed part fixed to the mounting surface, so that the protrusion on the adjusting part passes through the fixed part and is elastically connected to the fixed part through an elastic element. Thus, under the stress state, the adjusting part can move away from the fixed part, thereby releasing the locking state of the elastic quick-release assembly on the product, so as to replace it in time. It is convenient to use and has practicality. Attached Figure Description

[0026] Figure 1 This is a structural schematic diagram of a flexible quick-release component conforming to a preferred embodiment of the present utility model.

[0027] Figure 2 yes Figure 1 A schematic diagram of the structure of the central adjustment section.

[0028] Figure 3 yes Figure 1 A schematic diagram of the central fixing part. Detailed Implementation

[0029] In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0030] Please see Figures 1 to 3 As shown, this utility model discloses an elastic quick-release assembly 100, which includes a fixing part 1 and an adjusting part 2. The fixing part 1 is used to fix to a mounting surface, which can be sheet metal or the like, and is fixed at one point by spot welding or the like. The fixing part 1 is hollow. The adjusting part 2 is provided with a protruding post 21, which passes through the fixing part 1 and is elastically connected to the fixing part 1 by an elastic element 3. Preferably, the adjusting part 2 is a semi-circular fan-shaped structure.

[0031] The adjusting part 2 has a contact surface 22 that fits against the fixing part 1 and a pressing surface 23 located on the outer periphery of the contact surface 22, forming a limiting space between the pressing surface 23 and the mounting surface. That is, the product to be fixed is held within the limiting space by the pressing surface 23 and the mounting surface. For secure fixing, at least two elastic quick-release components 100 are provided to fix the product to be fixed to the mounting surface in multiple directions.

[0032] The elastic element 4 is located on the side of the protrusion 21 away from the adjusting part 2 and is confined between the fixing part 1 and the protrusion 21. A limiting groove 211 is provided at one end of the protrusion 21 away from the adjusting part 2. One end of the elastic element 3 is confined within the limiting groove 211, and the other end abuts against the fixing part 1. A limiting platform 11 extending towards the axis is provided within the fixing part 1, and the elastic element 3 is disposed between the limiting platform 11 and the limiting groove 211.

[0033] In this embodiment, the elastic quick-release assembly 100 has a stressed state and a non-stressed state. In the non-stressed state, the adjusting part 2 and the fixing part 1 are in contact with each other. In the stressed state, the adjusting part 2 can move away from the fixing part 1.

[0034] In other words, under non-stressed conditions, the elastic element 3 is in its normal state, pressing against the limiting platform 11 of the fixing part 1 and the limiting groove 211 of the protrusion 21. This creates sufficient space between the limiting platform 11 and the limiting groove 211, allowing the adjusting part 2 to fit snugly against the fixing part 1. In this state, the adjusting part 2 moves towards the fixing part 1 under the action of the elastic element 3 and presses tightly against the fixing part 1. At this time, the product to be fixed is secured to the mounting surface.

[0035] Under stress, the adjusting part 2 can move away from the fixing part 1. At this time, the elastic element 3 is compressed, and the protrusion 21 moves away from the fixing part 1, creating a gap between the adjusting part 2 and the fixing part 1. The limiting space increases, allowing the product to be fixed to disengage, at which point it can be disassembled and replaced.

[0036] Preferably, the direction of the force can be multiple. In the first case, the adjusting part 2 is pulled away from the fixing part 1, so that the adjusting part 2 is disengaged from the fixing part 1. The direction of the force is the extension direction of the protrusion 21 and the fixing part 1.

[0037] In this embodiment, the adjusting part 2 has a boss 24 on the side facing the fixing part 1, and the fixing part 1 has a corresponding groove 12. The boss 24 is engaged in the groove 12. The groove 12 has a guide surface 121 that adapts to the boss 24. Under force, the boss 24 moves along the guide surface 121 until a gap appears between the boss 24 and the groove 121. Preferably, the boss 24 is triangular prism-shaped, and the groove 121 is a V-shaped groove corresponding to the boss. By setting the boss 24 and the groove 121, the fixing part 1 and the adjusting part 2 can be engaged, avoiding misalignment during use and ensuring the stability of the fixation. The protruding post 21 is provided on the boss 24 and extends in the same direction as the boss 24 along the extension direction of the fixing part 1.

[0038] In summary, the elastic quick-release assembly 100 of this utility model has a hollow fixing part 1 fixed to the mounting surface, allowing the protruding post 21 on the adjusting part 2 to pass through the fixing part 1 and be elastically connected to the fixing part 1 through the elastic member 3. As a result, the elastic quick-release assembly 100 can move the adjusting part 2 away from the fixing part 1 under stress, thereby releasing the product from the locking state of the elastic quick-release assembly 100 and allowing for timely replacement. It is convenient to use and has practicality.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An elastic quick release assembly, characterized in that, include: A fixing part is used to fix it to the mounting surface, and the fixing part is hollow. An adjusting part is provided with a protruding post, which passes through the fixing part and is elastically connected to the fixing part through an elastic element; The elastic quick-release assembly has a stressed state and an unstressed state. In the unstressed state, the adjusting part and the fixing part are in contact with each other. In the stressed state, the adjusting part can move away from the fixing part.

2. The flexible quick-release assembly according to claim 1, characterized in that, The adjusting part has a boss on the side facing the fixing part, and the fixing part has a corresponding groove, with the boss being engaged in the groove.

3. The elastic quick release assembly of claim 2, wherein, The groove has a guide surface adapted to the boss. Under stress, the boss moves along the guide surface until a gap appears between the boss and the groove.

4. The elastic quick release assembly of claim 2, wherein, The protruding post is disposed on the protruding platform and extends in the same direction as the protruding platform along the extension direction of the fixing part.

5. The elastic quick release assembly of claim 2, wherein, The boss is in the shape of a triangular prism, and the groove is a V-shaped groove corresponding to the boss.

6. The elastic quick release assembly of claim 1, wherein, The adjusting part has a contact surface that fits against the fixing part and a pressing surface located on the outer periphery of the contact surface, and a limiting space is formed between the pressing surface and the mounting surface.

7. The elastic quick release assembly of claim 1, wherein, The elastic element is located on the side of the protrusion away from the adjusting part and is confined between the fixing part and the protrusion.

8. The elastic quick release assembly of claim 7, wherein, The end of the protrusion away from the adjustment part is provided with a limiting groove, one end of the elastic member is limited in the limiting groove, and the other end abuts against the fixing part.

9. The elastic quick release assembly of claim 8, wherein, The fixing part is provided with a limiting platform extending toward the axis, and the elastic element is disposed between the limiting platform and the limiting groove.

10. The flexible quick-release assembly according to claim 1, characterized in that, The adjustment part has a semi-circular fan-shaped structure.