Anti-falling device
By designing the support guide, bottom locking and fixing components of the anti-drop device, the problems of easy slippage of the airbag buckle and secondary locking are solved, realizing simple installation and firm connection, reducing the cost and risk of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TEMECH FASTENER SYST (SUZHOU) CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-04-21
AI Technical Summary
The existing airbag buckle structure requires secondary locking, which is complicated to install. The buckle has limited engagement strength with the airbag guard plate mounting hole, making it easy to slip out, increasing the cost of use and the risk of personal injury.
An anti-detachment device was designed, including a support guide component, a bottom snap-fit component, a fixing component, and a buffer component. Through a detachable installation method, the connecting parts are firmly fixed by elastic plates and limiting structures to prevent detachment.
It enables easy installation of the airbag buckle, ensures a firm and reliable connection, prevents it from falling off, reduces usage costs and installation complexity, and improves ease of use and safety.
Smart Images

Figure CN224149952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of buckle technology, and in particular to an anti-detachment device. Background Technology
[0002] Most airbag buckle structures currently in use require secondary locking and auxiliary support structures. The connection strength between the buckle and the airbag guard plate mounting hole is limited, and the buckle is easy to slip out. When the buckle falls off, it can cause secondary injury to the human body. Moreover, secondary locking increases the cost of use, increases the complexity of installation, and takes a long time to install and remove, making it inconvenient to use.
[0003] To address this, the inventor designed an anti-fall-off device. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the problems existing in the above or prior art, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide an anti-detachment device that does not require secondary locking, thus reducing the cost of use. At the same time, it is easy to install and disassemble. The detachable installation method reduces the later maintenance cost and improves the convenience, stability and reliability of the airbag buckle.
[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an anti-detachment device, comprising a support guide component, a bottom snap-fit component, a fixing component, and a buffer component; the bottom snap-fit component is connected to the support guide component, the fixing component is disposed within the support guide component, the buffer component is connected to the support guide component and the bottom snap-fit component, the support guide component can support the connector, the fixing component can fix the connector, and the bottom snap-fit component can be connected and fixed to the mounting base.
[0008] As a preferred embodiment of the anti-fall-off device of this utility model, the fixing component includes a supporting base plate and a first fixing member; the supporting base plate is connected to the first fixing member, and the first fixing member can limit and fix the connecting member.
[0009] As a preferred embodiment of the anti-fall-off device of this utility model, the first fixing member includes a first mounting plate and an elastic clamping plate body; the first fixing member has a first mounting plate extending upward from its side, and an elastic clamping plate body extending downward from its upper side, the elastic clamping plate body being able to clamp and fix the connecting member.
[0010] As a preferred embodiment of the anti-fall-off device of this utility model, the elastic plate body includes an upper elastic plate and a lower elastic plate; the lower end of the upper elastic plate is connected to the lower elastic plate, the upper elastic plate is inclined towards the outside of the first mounting plate, and the lower elastic plate is inclined towards the inside of the first mounting plate; the lower elastic plate can limit and engage the connecting piece.
[0011] As a preferred embodiment of the anti-fall-off device of this utility model, the fixing component further includes a second fixing member, which is disposed on the support base plate and can limit and lock the bottom locking component.
[0012] As a preferred embodiment of the anti-fall-off device of this utility model, the second fixing member includes a second fixing plate and a second snap-fit plate; the second fixing plate is disposed on the side of the supporting base plate, and the second snap-fit plate is disposed on the upper end of the second fixing plate, and the second snap-fit plate can snap-fit and limit the bottom snap-fit component.
[0013] As a preferred embodiment of the anti-fall-off device of this utility model, the support and guide assembly includes an upper support frame and an upper guide frame; the upper support frame is provided with an upper guide frame, which can guide the connecting parts.
[0014] As a preferred embodiment of the anti-fall-off device of this utility model, the bottom snap-fit component includes a bottom support frame and a bottom snap-fit member; the bottom support frame is provided with a bottom snap-fit member at its upper end, and the bottom snap-fit member can be snapped and fixed with the fixing component.
[0015] As a preferred embodiment of the anti-fall-off device of this utility model, a second limiting member is also provided at the lower end of the bottom support frame, and the second limiting member is connected and fixed to the mounting base.
[0016] As a preferred embodiment of the anti-fall-off device of this utility model, the buffer assembly includes an elastic buffer member, which is connected to the support guide assembly and the bottom snap-fit assembly. The elastic buffer member is arranged in a closed loop and forms a buffer cavity inside.
[0017] The beneficial effects of this utility model are as follows: Compared with existing airbag buckles, this utility model provides a buckle structure that is easy to install, firmly connected, has dual protection, and is safe and reliable, enabling simple and quick installation of the airbag buckle; it is convenient to install and disassemble during normal operation, the connection is firm and reliable, and it does not require secondary locking with the airbag guard plate, nor does it require an auxiliary support structure, effectively preventing the buckle from slipping off and causing secondary injury to personnel. It solves the problems of existing airbag buckles, such as limited connection strength between the buckle and the airbag guard plate mounting hole, easy buckle slippage, and the need for secondary locking connection with the airbag guard plate, which increases the complexity of installation and the cost of use. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0019] Figure 1 A schematic diagram showing the working state of the anti-detachment device.
[0020] Figure 2 for Figure 1 Front view of the anti-fall-off device.
[0021] Figure 3 for Figure 2 Cross-sectional view of section AA of the anti-fall-off device.
[0022] Figure 4 for Figure 2 Schematic diagram of the BB section of the anti-detachment device.
[0023] Figure 5 This is a three-dimensional schematic diagram of the anti-detachment device. Detailed Implementation
[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0027] Example 1
[0028] Reference Figures 1-5 This is the first embodiment of the present invention. This embodiment provides an anti-detachment device, which includes a support guide component 1, a bottom snap-fit component 2, a fixing component 3, and a buffer component 4. The bottom snap-fit component 2 can connect and support the fixing component 3, the support guide component 1 can sleeve the fixing component 3, and the guide component 1 can guide and support the connector 5. The fixing component 3 can snap and limit the connector 5, and the fixing component 3 can limit the installation of the bottom snap-fit component 2. The bottom snap-fit component 2 is connected and fixed to the mounting base 6.
[0029] Specifically, it includes a support guide component 1, a bottom snap-fit component 2, a fixing component 3, and a buffer component 4; the bottom snap-fit component 2 is connected to the support guide component 1, the fixing component 3 is disposed inside the support guide component 1, the buffer component 4 is connected to the support guide component 1 and the bottom snap-fit component 2, the support guide component 1 can support the connector 5, the fixing component 3 can fix the connector 5, and the bottom snap-fit component 2 can be connected and fixed to the mounting base 6.
[0030] Furthermore, the fixing component 3 includes a supporting base plate 31 and a first fixing member 32; the supporting base plate 31 is connected to the first fixing member 32, and the first fixing member 32 can limit and fix the connecting member 5.
[0031] Preferably, the first fixing member 32 is configured in multiple groups. In this embodiment, the first fixing member 32 is configured in four groups.
[0032] Preferably, the first fixing member 32 is set on the side of the supporting base plate 31. The design of the first fixing member 32 can lock and fix the connecting member 5, thus preventing the connecting member 5 from falling off during operation.
[0033] Preferably, the support guide assembly 1 has a corresponding cavity that can accommodate the first fixing member 32, so that the first fixing member 32 can limit and fix the connecting member 5.
[0034] Preferably, the first fixing member 32 has a certain elasticity, which can be squeezed when the connector 5 is inserted. After reaching the position, the first fixing member 32 returns to the initial position to lock and limit the connector 5.
[0035] Furthermore, the first fixing member 32 includes a first mounting plate 321 and an elastic clamping plate body 322; the first fixing member 32 has the first mounting plate 321 extending upward from its side, and the elastic clamping plate body 322 extends downward from the upper side of the first mounting plate 321, and the elastic clamping plate body 322 can clamp and fix the connecting member 5.
[0036] Preferably, the first mounting plate 321 is vertically arranged, and the upper end of the first mounting plate 321 is bent downward to provide an elastic clamping plate body 322, which can be used to clamp and fix the connector 5.
[0037] Furthermore, the elastic plate body 322 includes an upper elastic plate 3221 and a lower elastic plate 3222; the lower end of the upper elastic plate 3221 is connected to the lower elastic plate 3222, the upper elastic plate 3221 is inclined towards the outside of the first mounting plate 321, and the lower elastic plate 3222 is inclined towards the inside of the first mounting plate 321; the lower elastic plate 3222 can limit and engage the connector 5.
[0038] Preferably, the side sections of the upper elastic plate 3221 and the lower elastic plate 3222 form a similar ">" shape.
[0039] Preferably, the lower elastic plate 3222 has a snap-fit groove, which can prevent the connector 5, i.e. the airbag guard plate, from falling off during operation and can firmly limit the upper end of the connector 5.
[0040] Furthermore, the fixing component 3 also includes a second fixing member 33, which is disposed on the supporting base plate 31 and can limit and engage the bottom locking component 2.
[0041] Preferably, by setting the second fixing member 33, the bottom snap-fit member 22 can be snapped and limited, thus playing a fixing role.
[0042] Furthermore, the second fixing member 33 includes a second fixing plate 331 and a second snap-fit plate 332; the second fixing plate 331 is disposed on the side of the supporting base plate 31, and the second snap-fit plate 332 is disposed on the upper end of the second fixing plate 331, and the second snap-fit plate 332 can snap-fit and limit the bottom snap-fit component 2.
[0043] Preferably, the second fastener 33 has a certain degree of elasticity, and the second fastener 33 has a structure that is narrow at the bottom and wide at the top, while the bottom snap-fit part 22 has a structure that is narrow at the bottom and has a triangular head at the top; the second fastener 33 can be used to firmly limit and fix the bottom snap-fit part 22.
[0044] Furthermore, the bottom snap-fit assembly 2 includes a bottom support frame 21 and a bottom snap-fit member 22; the bottom support frame 21 is provided with a bottom snap-fit member 22 at its upper end, and the bottom snap-fit member 22 can be snap-fitted and fixed with the fixing assembly 3.
[0045] Furthermore, a second limiting member 23 is provided at the lower end of the bottom support frame 21, and the second limiting member 23 is connected and fixed to the mounting base 6.
[0046] Preferably, the second limiting member 23 has a groove formed on it, which can be used to connect and fix the mounting base 6.
[0047] Furthermore, the support and guide assembly 1 includes an upper support frame 11 and an upper guide frame 12; the upper support frame 11 is provided with the upper guide frame 12, which can guide the connector 5.
[0048] Furthermore, the buffer assembly 4 includes an elastic buffer 41, which is connected to the support guide assembly 1 and the bottom snap-fit assembly 2. The elastic buffer 41 is arranged in a closed loop and forms a buffer cavity inside.
[0049] Preferably, by providing an elastic buffer 41, when the support guide assembly 1 and the bottom locking assembly 2 are separated under the action of external force, the elastic buffer 41 can be used to make the support guide assembly 1 and the bottom locking assembly 2 move in a predetermined direction, while avoiding excessive separation.
[0050] In summary, compared with existing airbag buckles, this utility model provides a buckle structure that is easy to install, firmly connected, features dual protection, and is safe and reliable. This allows for simple and quick installation of the airbag buckle; it is convenient to install and disassemble during normal operation, with a firm and reliable connection. It does not require secondary locking to the airbag guard plate or auxiliary support structures, effectively preventing the buckle from slipping off and causing secondary injury. This solves the problem of existing airbag buckles having limited connection strength between the buckle and the airbag guard plate mounting hole, making the buckle prone to slipping off, and requiring secondary locking to the airbag guard plate, which increases usage costs and installation complexity. This combined airbag buckle structure eliminates the need for secondary locking to the airbag guard plate and auxiliary support structures. The reinforced connection design on both sides is firm and reliable, and the detachable connection reduces later maintenance costs, improving the convenience, stability, and reliability of the airbag buckle.
[0051] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0052] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0053] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine task in design, manufacturing, and production without requiring extensive experimentation.
[0054] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A device for preventing the detachment of a component, characterized in that: It includes a support guide assembly (1), a bottom snap-fit assembly (2), a fixing assembly (3), and a buffer assembly (4); the bottom snap-fit assembly (2) is connected to the support guide assembly (1), the fixing assembly (3) is disposed inside the support guide assembly (1), the buffer assembly (4) is connected to the support guide assembly (1) and the bottom snap-fit assembly (2), the support guide assembly (1) can support the connector (5), the fixing assembly (3) can fix the connector (5), and the bottom snap-fit assembly (2) can be connected and fixed to the mounting base (6).
2. The anti-dropping apparatus according to claim 1, wherein: The fixing component (3) includes a supporting base plate (31) and a first fixing member (32); the supporting base plate (31) is connected to the first fixing member (32), and the first fixing member (32) can limit and fix the connecting member (5).
3. The anti-dropping apparatus according to claim 2, wherein: The first fixing member (32) includes a first mounting plate (321) and an elastic clamping plate body (322); the first fixing member (32) has a first mounting plate (321) extending upward on its side, and an elastic clamping plate body (322) extending downward on the upper side of the first mounting plate (321), and the elastic clamping plate body (322) can clamp and fix the connecting member (5).
4. The anti-drop device according to claim 3, wherein: The elastic plate body (322) includes an upper elastic plate (3221) and a lower elastic plate (3222); the lower end of the upper elastic plate (3221) is connected to the lower elastic plate (3222), the upper elastic plate (3221) is inclined towards the outside of the first mounting plate (321), and the lower elastic plate (3222) is inclined towards the inside of the first mounting plate (321); the lower elastic plate (3222) can limit and engage the connector (5).
5. The anti-dropping apparatus according to claim 2, wherein: The fixing component (3) further includes a second fixing member (33), which is disposed on the support base plate (31) and can limit and lock the bottom locking component (2).
6. The anti-drop device according to claim 5, wherein: The second fixing member (33) includes a second fixing plate (331) and a second snap-fit plate (332); the second fixing plate (331) is disposed on the side of the supporting base plate (31), and the second snap-fit plate (332) is disposed on the upper end of the second fixing plate (331). The second snap-fit plate (332) can snap-fit and limit the bottom snap-fit assembly (2).
7. The anti-extraction device according to any one of claims 1 to 6, characterized in that: The support and guide assembly (1) includes an upper support frame (11) and an upper guide frame (12); the upper support frame (11) is provided with the upper guide frame (12), and the upper guide frame (12) can guide the connector (5).
8. The anti-extraction device according to any one of claims 1 to 6, characterized in that: The bottom snap-fit assembly (2) includes a bottom support frame (21) and a bottom snap-fit piece (22); the bottom support frame (21) is provided with a bottom snap-fit piece (22) at its upper end, and the bottom snap-fit piece (22) can be snapped and fixed with the fixing assembly (3).
9. The anti-drop device according to claim 8, wherein: The bottom support frame (21) is also provided with a second limiting member (23) at its lower end, and the second limiting member (23) is connected and fixed to the mounting base (6).
10. The anti-extraction device according to any one of claims 1 to 6, characterized in that: The buffer assembly (4) comprises elastic buffers (41) connected with the support and guide assembly (1) and the bottom clamping assembly (2), and the elastic buffers (41) are arranged in a closed loop and form buffer cavities inside.