Anti-falling mechanism of L-shaped rotating shaft

By designing the anti-detachment mechanism of the L-shaped rotary shaft, the anti-detachment buckle and baffle design, the problem of the disengagement of the rotary shaft is solved, and the stability of the rotation function and low-cost applicability are achieved.

CN222924787UActive Publication Date: 2025-05-30CHANGZHOU ZHUOJUN AUTOMOTIVE SYST CO LTD
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Patent Information

Application Number
CN202421966378.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-05-30
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

During the rotational movement of the existing rotating mechanism in the automobile, the rotating shaft is prone to break out, resulting in the failure of the rotation function.

Method used

An anti-detachment mechanism of an L-shaped rotary shaft is designed, including an anti-detachment buckle and a baffle. The anti-detachment buckle is clamped with the rotary shaft through the design of the clamp block and the snap body, and the rotary shaft is defined in three directions through the inclined part of the baffle and the arc-shaped groove of the baffle.

Benefits of technology

Effectively prevent the rotation shaft from falling out, ensuring the stability and reliability of the rotation function, and at the same time, it is low in cost and wide in applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-drop mechanism of an L-shaped rotating shaft, which relates to the technical field of anti-drop of rotating shafts, and comprises an anti-drop buckle clamped with the rotating shaft and a baffle used for guiding the rotating shaft to be installed and limiting the rotating shaft, the anti-drop buckle comprises a buckle body, the buckle body is provided with a raised clamping block in an extending manner, and the clamping block is provided with a clamping groove. A first inclined part is formed on the baffle plate; the rotating shaft mechanism is simple in structure, small in occupied space, low in requirement for the size of a matching structure, good in stability, capable of ensuring that the rotating shaft cannot be separated, low in cost, wide in applicability and capable of being suitable for various scenes with rotating shaft mechanisms.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti - detachment of rotating shafts, in particular to an anti - detachment mechanism for an L - shaped rotating shaft. Background Art

[0002] As end - users' requirements for automotive functions and refined perception are getting higher and higher, there are more and more functional components in automobiles. The rotating mechanism is an inevitable functional component mechanism. However, with the rotation of the mechanism components in the existing automobiles, the rotating shaft is extremely easy to come out, resulting in the failure of the rotating function.

[0003] Therefore, it is necessary to design an anti - detachment mechanism for an L - shaped rotating shaft to improve the above problems. Summary of the Utility Model

[0004] In view of the above problems in the prior art, the utility model provides an anti - detachment mechanism for an L - shaped rotating shaft, which has low cost and completely solves the problem of the rotating shaft coming out.

[0005] To achieve the above object, the technical solution adopted by the utility model is:

[0006] An anti - detachment mechanism for an L - shaped rotating shaft includes an anti - detachment buckle clamped with the rotating shaft and a baffle for guiding the installation of the rotating shaft and limiting the rotating shaft. The anti - detachment buckle includes a buckle body, and a protruding block is extended from the buckle body. A first inclined part is formed on the baffle.

[0007] As a preference of the utility model, the buckle body extends to one side and is provided with a strengthening part.

[0008] As a preference of the utility model, at least two baffles are provided.

[0009] As a preference of the utility model, an arc - shaped groove is provided between the anti - detachment buckle and the baffle.

[0010] As a preference of the utility model, a second inclined part is formed on the block.

[0011] Due to the adoption of the above - mentioned technical solution, compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The anti - detachment mechanism for an L - shaped rotating shaft of the utility model has a simple structure, occupies a small space, has low requirements for the dimensions of the matching structure, has good stability, and can ensure that the rotating shaft cannot come out;

[0013] 2. The anti - detachment mechanism for an L - shaped rotating shaft of the utility model has low cost and wide applicability, and can be applied to various scenarios with rotating shaft mechanisms. Description of the Drawings

[0014] By referring to the following description in conjunction with the accompanying drawings, and with a more comprehensive understanding of the present utility model, other objects and results of the present utility model will become clearer and easier to understand. In the drawings:

[0015] Figure 1 is the three-dimensional view after the application of the present utility model;

[0016] Figure 2 is Figure 1 the partial enlarged view at position A in

[0017] Figure 3 is another three-dimensional view after the application of the present utility model;

[0018] Figure 4 is Figure 3 the sectional view taken along the direction A - A in

[0019] Figure 5 is yet another three-dimensional view after the application of the present utility model;

[0020] Figure 6 is Figure 5 the partial enlarged view at position B in

[0021] The reference numerals therein include: anti - detachment buckle 1, baffle 2, arc groove 3, rotating shaft 4, buckle body 11, clamping block 12, strengthening part 13, second inclined part 121, first inclined part 21. Specific embodiments

[0022] The technical solutions of each embodiment in the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope protected by the present utility model.

[0023] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0024] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. It should be pointed out that all the drawings are exemplary representations. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] The following further describes the present utility model in detail through specific embodiments in conjunction with the drawings.

[0026] Refer to Figures 1 to 6 , Figure 1 is the three-dimensional view after the application of the present utility model, Figure 2 is Figure 1 the partial enlarged view of the position A in Figure 3 is another three-dimensional view after the application of the present utility model, Figure 4 is Figure 3 the cross-sectional view in the direction of A-A in Figure 5 is yet another three-dimensional view after the application of the present utility model, Figure 6 is Figure 5 the partial enlarged view of the position B in ; A anti-detachment mechanism for an L-shaped rotating shaft provided by the present utility model includes an anti-detachment buckle 1, a baffle 2, and an arc-shaped groove 3. The anti-detachment buckle 1 is arranged near the rotating shaft 4 on the rotating shaft mechanism and is clamped with the rotating shaft 4. The baffle 2 is arranged adjacent to the anti-detachment buckle 1. The shortest distance between the baffle 2 and the anti-detachment buckle 1 is less than the diameter of the rotating shaft 4. The baffle 2 is used to guide the installation of the rotating shaft 4 and limit the rotating shaft 4. The anti-detachment buckle 1 includes a buckle body 11, a clamping block 12, and a strengthening part 13. The clamping block 12 extends and protrudes from the buckle body 11. The protruding clamping block 12 can be clamped and fixed to the rotating shaft 4. A second inclined part 121 is formed on the clamping block 12. The second inclined part 121 can play a guiding role for the rotating shaft 4 during installation. The strengthening part 13 extends from one side of the buckle body 11. The function of the strengthening part 13 is to strengthen the fixation of the buckle body 11 to ensure effective clamping of the rotating shaft 4. At least two baffles 2 are provided. Preferably, the baffle 2 is perpendicular to the anti-detachment buckle 1. A first inclined part 21 is formed on the baffle 2. The first inclined part 21 can play a guiding role for the rotating shaft 4 during installation.

[0027] In one embodiment, an arc-shaped groove 3 is provided between the anti-detachment buckle 1 and the baffle 2. The anti-detachment buckle 1, the baffle 2, and the arc-shaped groove 3 limit the rotating shaft 4 in three directions, ensuring that the rotating shaft 4 cannot come out during operation.

[0028] The following will refer to Figures 1 to 6 to illustrate the working principle of the present utility model.

[0029] When in use, the present utility model can be applied to various scenarios with a rotating shaft mechanism, such as the flip cover structure of an automobile, a rotary storage box, etc. The rotating shaft 4 is in an L shape, and the anti - detachment buckle 1 is arranged near the shorter part side of the L - shaped rotating shaft 4. The baffle 2 is perpendicularly arranged with respect to the anti - detachment buckle 1. After installation, the rotating shaft 4 rotates and is clamped between the anti - detachment buckle 1 and the baffle 2. The anti - detachment buckle 1, the baffle 2, and the arc - shaped groove 3 limit the rotating shaft 4 in three directions, thus solving the problem that the rotating shaft 4 falls off from the mechanism parts during the use of the rotating shaft mechanism.

[0030] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. An anti-slip mechanism for an L-shaped rotating shaft, characterized in that: It includes an anti-dropout buckle engaged with the rotating shaft and a baffle for guiding the installation of the rotating shaft and limiting the rotating shaft. The anti-dropout buckle includes a buckle body, the buckle body is extended with a raised block, and a first inclined portion is formed on the baffle.

2. The anti-slip mechanism of an L-shaped rotating shaft according to claim 1, characterized in that: The buckle body is provided with a reinforcement portion extending toward one side.

3. The anti-slip mechanism of an L-shaped rotating shaft according to claim 1, characterized in that: At least two baffles are provided.

4. The anti-slip mechanism of an L-shaped rotating shaft according to claim 1, characterized in that: An arc groove is arranged between the anti-drop buckle and the baffle.

5. The anti-slip mechanism of an L-shaped rotating shaft according to claim 1, characterized in that: A second inclined portion is formed on the clamping block.