Vehicle cover plate buckle with hidden rotating shaft of slow-loosening-preventing structure
By introducing an anti-loosening structure and a hidden pivot design into the vehicle cover latch, the problem of pivot loosening is solved, achieving stability, durability, and ease of operation, thus improving the user experience and appearance quality.
Patent Information
- Application Number
- CN202422915297.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The pivot of traditional automotive cover handles is prone to loosening, affecting the user experience and safety, and may also reduce the overall aesthetics and service life.
The concealed shaft design with anti-loosening structure includes anti-loosening clips, clips, torsion springs, and damping mechanisms to ensure stable installation of the shaft. The concealed design also reduces external interference, and the torsion springs automatically reset while the rubber blocks reduce impact.
The stability and durability of the handle have been improved, ensuring smooth operation, reducing noise and wear, and enhancing ease of use and a neat appearance.
Smart Images

Figure CN223536178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive product technology, specifically to a vehicle cover handle with a built-in anti-loosening structure and a hidden pivot. Background Technology
[0002] In the design of automotive hoods, the handle is a key component for opening and closing the hood, and its stability and durability are paramount. Traditional automotive hood handles typically use a simple pivot connection. However, this connection method often suffers from pivot loosening during use, leading to a decreased user experience and potentially causing safety hazards. This loosening is particularly noticeable after prolonged use and frequent operation, which not only affects the normal opening and closing of the hood but may also negatively impact the overall aesthetics and lifespan of the vehicle.
[0003] Therefore, developing a vehicle cover handle with a built-in anti-loosening structure that is stable, durable, and easy to operate has become an urgent technical problem to be solved in the field of vehicle cover design. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a vehicle cover handle with a built-in anti-loosening structure and a hidden pivot, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a vehicle cover handle with a built-in anti-loosening structure and a concealed rotating shaft, comprising a fixed base, a handle rotatably connected within the fixed base, the handle being stably installed within the fixed base via an anti-loosening mechanism, the anti-loosening mechanism comprising a rotating shaft, one end of the rotating shaft being fixedly connected to an anti-loosening clip, a first fixed head being fixedly connected within the fixed base, and a second fixed head being fixedly connected within the handle, the rotating shaft passing through the first and second fixed heads, the outer diameter of the anti-loosening clip being not less than the aperture of the first and second fixed heads through which the rotating shaft passes, and the first and second fixed heads being staggered and correspondingly arranged, the rotating shaft being concealed inside the handle.
[0006] Furthermore, the anti-loosening mechanism also includes an anti-loosening latch fixed to the side of the handle. The anti-loosening latch is U-shaped, with a guide slope on its outer end and an arc shape on its inner side that matches the rotating shaft. When the anti-loosening latch is squeezed by the rotating shaft, it can bend and move to both sides, and the inner end of the anti-loosening latch is flat and abuts against the anti-loosening head.
[0007] Furthermore, a torsion spring is fitted on the rotating shaft. One end of the torsion spring is fixedly connected to the handle, and the other end is fixedly connected to the fixed base. The handle can be reset by the action of the torsion spring after being lifted.
[0008] Furthermore, the handle is provided with a placement groove, in which a damper is placed. The damper is matched and limited with the fixed seat. The rotating shaft passes through the damper, and the damper has an elastic squeezing effect inside, which limits the return speed of the handle.
[0009] Furthermore, a positioning seat is fixed on the fixed base, and the positioning seats are symmetrically distributed on the fixed base. A positioning block corresponding to the position of the positioning seat is fixed on the handle, and a rubber block is fixed on the positioning block to reduce the impact force when the handle returns to its original position.
[0010] Furthermore, the damping is composed of a stator and a rotor. The protruding end of the stator is limited by a fixed seat, and the end of the rotor is fixed to the inner end of the second fixed head. The rotor and the stator are rotatably connected.
[0011] Furthermore, a blind hole is provided on the opposite side of the anti-loosening locking foot on the handle, and the inner diameter of the blind hole is smaller than the outer diameter of the rotating shaft.
[0012] This utility model provides a vehicle cover handle with a built-in anti-loosening structure and a concealed pivot. Compared with the prior art, it has the following advantages:
[0013] This automotive cover handle features a concealed pivot with a built-in anti-loosening structure. The pivot, anti-loosening clip, and slow-release clip ensure a stable mounting of the handle on the base. The anti-loosening clip and slow-release clip prevent the handle from wobbling after prolonged use. The concealed pivot design not only improves the cleanliness of the appearance but also reduces external interference with the pivot's operation, ensuring smooth handle operation. The addition of a torsion spring allows the handle to automatically reset after use, improving ease of use. The rubber block on the positioning block effectively reduces the impact force when the handle returns to its original position, protecting the cover and the handle itself, and reducing noise and wear. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the rotating shaft and torsion spring of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the fixing seat and the positioning seat of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the rotating shaft and the anti-loosening clamp of this utility model;
[0018] Figure 5 for Figure 2 Enlarged structural diagram at point A in the middle.
[0019] In the diagram: 1. Fixed seat; 2. Handle; 3. First fixed head; 4. Second fixed head; 5. Positioning seat; 6. Positioning block; 7. Rotating shaft; 8. Anti-slow-release clamp; 9. Torsion spring; 10. Anti-slow-release clamp; 11. Guide slope; 12. Placement slot; 13. Damping; 14. Stator; 15. Rotor; 16. Blind hole. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1
[0021] Please see Figure 1-5 This utility model provides a technical solution: a vehicle cover handle with a hidden pivot shaft and an anti-loosening structure, mainly consisting of a fixed base 1, with first fixed heads 3 fixedly connected to both sides inside the fixed base 1, a handle 2 rotatably connected inside the fixed base 1, and second fixed heads 4 fixedly connected to both sides inside the handle 2. The first fixed heads 3 and the second fixed heads 4 are staggered and correspondingly arranged. An anti-loosening mechanism is installed inside the first fixed heads 3 and the second fixed heads 4. The anti-loosening mechanism enables the handle 2 to be stably installed inside the fixed base 1. A torsion spring 9 is sleeved on the anti-loosening mechanism. One end of the torsion spring 9 is fixedly connected to the handle 2, and the other end of the torsion spring 9 is fixedly connected to the fixed base 1. The handle 2 can be reset by the action of the torsion spring 9 after being lifted, making it convenient to use.
[0022] The anti-loosening mechanism includes a rotating shaft 7, one end of which is fixedly connected to an anti-loosening clamp 8. The outer diameter of the anti-loosening clamp 8 is not less than the through hole diameter of the first fixing head 3 and the second fixing head 4. The rotating shaft 7 is fitted with the through hole diameter of the first fixing head 3 and the second fixing head 4. An anti-loosening clamp 10 is fixed to the side of the handle 2. The anti-loosening clamp 10 is U-shaped. A guide slope 11 is provided at the outer end of the anti-loosening clamp 10. The inner side of the anti-loosening clamp 10 is arc-shaped and matched with the rotating shaft 7. When the anti-loosening clamp 10 is squeezed by the rotating shaft 7, it bends and moves to both sides. The anti-loosening clamp 10 is elastic. The inner end of the anti-loosening clamp 10 is flat and abuts against the anti-loosening clamp 8.
[0023] The handle 2 has a placement groove 12, in which a damper 13 is placed. The rotating shaft 7 passes through the damper 13, and the damper 13 has an elastic squeezing effect inside. When the rotating shaft 7 passes through the damper 13, it can be stably fixed in the first fixing head 3 and the second fixing head 4. The rotating shaft 7 is fixed by the anti-loosening clip 8 and the damper 13, and the rotating shaft 7 is set on the inside of the handle 2, which is a hidden setting.
[0024] A positioning seat 5 is fixed on the fixed base 1. The positioning seats 5 are symmetrically distributed on the fixed base 1. A positioning block 6 is fixed on the handle 2. The positioning block 6 is positioned in a corresponding manner to the positioning seat 5. A rubber block is fixed on the positioning block 6 to slow down the return of the handle 2. The positioning block 6 and the positioning seat 5 are positioned in a corresponding manner, but the positions of the positioning block 6 and the positioning seat 5 are not limited to the positions shown in the figure.
[0025] For the specific structure of Damper 13, see Figure 4 It mainly consists of a stator 14 and a rotor 15. The end of the rotor 15 is fixedly connected to the second fixed head 4, while the protruding end of the upper end of the stator 14 is matched and connected to the corresponding slot 12 of the fixed seat 1. In this way, when the rotating shaft 7 rotates, it is buffered by the rotation between the rotor 15 and the stator 14, which reduces the speed of the handle 2 returning to its original position. At the same time, the damper 13 is an optional part. When the damper 13 is not selected for assembly, the handle 2 is directly controlled to return to its original position by the torsion spring 9. Example 2
[0026] A blind hole 16 is provided on the opposite side of the anti-loosening locking foot 10 on the handle 2, and the inner diameter of the blind hole 16 is smaller than the outer diameter of the rotating shaft 7;
[0027] A blind hole 16 is made on the side of handle 2. The blind hole 16 can be used with anti-loosening locking foot 10 or anti-loosening locking mechanism.
[0028] The clamp head 8 can be assembled, or the blind hole 16, the anti-loosening clamp foot 10 and the anti-loosening clamp head 8 can all be assembled and set to achieve a better anti-loosening effect. However, the function is the same as in Embodiment 1, so it will not be described in detail here.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A vehicle cover handle with a concealed pivot shaft and a built-in anti-loosening structure, comprising a fixed base (1), wherein a handle (2) is rotatably connected within the fixed base (1), characterized in that, The handle (2) is stably installed in the fixed base (1) by an anti-loosening mechanism. The anti-loosening mechanism includes a rotating shaft (7). One end of the rotating shaft (7) is fixedly connected to an anti-loosening clip (8). A first fixed head (3) is fixedly connected in the fixed base (1). A second fixed head (4) is fixedly connected in the handle (2). The rotating shaft (7) passes through the first fixed head (3) and the second fixed head (4). The outer diameter of the anti-loosening clip (8) is not less than the hole diameter of the first fixed head (3) and the second fixed head (4) through which the rotating shaft (7) passes. The first fixed head (3) and the second fixed head (4) are staggered and corresponding. The rotating shaft (7) is hidden inside the handle (2).
2. The vehicle cover handle with a built-in anti-loosening structure and concealed pivot as described in claim 1, characterized in that, The anti-loosening mechanism also includes an anti-loosening latch (10) fixed on the side of the handle (2). The anti-loosening latch (10) is U-shaped, with a guide slope (11) on its outer end and an arc shape matching the rotating shaft (7) on its inner side. When the anti-loosening latch (10) is squeezed by the rotating shaft (7), it can bend and move to both sides. The inner end of the anti-loosening latch (10) is flat and abuts against the anti-loosening head (8).
3. A vehicle cover handle with a built-in anti-loosening structure and concealed pivot as described in claim 2, characterized in that, A torsion spring (9) is fitted on the rotating shaft (7). One end of the torsion spring (9) is fixedly connected to the handle (2), and the other end is fixedly connected to the fixed seat (1). The handle (2) can be reset by the action of the torsion spring (9) after being lifted.
4. A vehicle cover handle with a built-in anti-loosening structure and concealed pivot as described in claim 2, characterized in that, The handle (2) is provided with a placement groove (12), and a damper (13) is placed in the placement groove (12). The damper (13) is matched and limited with the fixed seat (1). The rotating shaft (7) passes through the damper (13) and the damper (13) has an elastic squeezing effect inside. The damper (13) limits the return speed of the handle (2).
5. A vehicle cover handle with a built-in anti-loosening structure and concealed pivot as described in claim 2, characterized in that, A positioning seat (5) is fixed on the fixed seat (1). The positioning seats (5) are symmetrically distributed on the fixed seat (1). A positioning block (6) corresponding to the position of the positioning seat (5) is fixed on the handle (2). A rubber block is fixed on the positioning block (6) to reduce the impact force when the handle (2) returns to its original position.
6. A vehicle cover handle with a concealed pivot and anti-loosening structure as described in claim 4, characterized in that, The damper (13) is composed of a stator (14) and a rotor (15). The protruding end of the stator (14) is limited by the fixed seat (1), and the end of the rotor (15) is fixed to the inner end of the second fixed head (4). The rotor (15) and the stator (14) are rotatably connected.
7. A vehicle cover handle with a built-in anti-loosening structure and concealed pivot as described in claim 2, characterized in that, A blind hole (16) is provided on the opposite side of the anti-loosening foot (10) on the handle (2), and the inner diameter of the blind hole (16) is smaller than the outer diameter of the rotating shaft (7).