Double-spring-bolt transmission unlocking handrail device

By designing a double lock tongue transmission unlocking device in the handrail box, the adapter extends the distance between the button and the locking part, the inconvenience caused by the positional relationship of the handrail box unlocking device is solved, and a higher layout possibility and better misoperation avoidance effect is achieved, while improving the smoothness of the operation and the integrity of the product.

CN222667933UActive Publication Date: 2025-03-25NINGBO YIBINELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421475491.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-03-25
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The positional relationship between the existing handrail box and the unlocking device causes inconvenience and easily leads to incorrect operation.

Method used

A double-locking tongue transmission unlocking handrail device is designed to extend the distance between the button and the locking part through the adapter, increase the layout possibility, and ensure the smooth movement of the adapter and the integrity of the parts through structural designs such as fixing frames and guide ribs.

Benefits of technology

It effectively avoids misoperation of the handrail box, ensures smoothness and noise-free unlocking operation, improves the structural strength and integrity of the product, and improves the pressing smoothness and operating texture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automobile accessories, in particular to a double-spring-bolt transmission unlocking armrest device which comprises an armrest device, an opening is formed in the armrest device, an upper cover is hinged to the opening, a locking piece is arranged at one end of the opening and comprises a spring bolt stretching into the opening to lock the upper cover, the lower end of the spring bolt is hinged, and the hinged position of the spring bolt extends backwards to form a pressing arm. The lock piece further comprises an adapter moving up and down, one end of the adapter extends to form a pressing block making contact with the spring bolt, the pressing block can drive the pressing arm to move downwards, and the lock piece further comprises a button arranged at the upper end of the adapter. According to the utility model, the distance between the button and the locking part is prolonged by adopting the adapter, so that the space arrangement possibility between the armrest box and the button is improved, and the misoperation of the armrest box can be more effectively avoided; the structural design is reasonable, pressing is smooth, and operation is noiseless; the adapter and the locking mechanism adopt the same fixing frame, so that the structural strength and integrity of the product are improved, and the button and the decorative plate are combined to improve the pressing smoothness and reduce the assembly tolerance of each component.
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Description

Technical Field

[0001] The utility model relates to an automobile accessory, in particular to an unlocking device for an armrest box. Background Art

[0002] The armrest box includes a box body and an upper cover. The upper cover generally has a damping mechanism, which automatically flips up after the lock tongue is unlocked. The traditional unlocking button needs to be arranged close to the upper cover to ensure that the lock tongue can be manipulated to unlock. The armrest box is usually set back, and the switch position is easy to be located exactly in the elbow placement area, which is easy to cause misoperation. Therefore, the unlocking button has a certain impact on the setting and layout of the armrest box. For example, the push-type lock structure of the car armrest box with the publication number CN218541892U. Utility Model Content

[0003] In order to solve the inconvenience caused by the position relationship between the existing armrest box and the unlocking device, the utility model provides a double-bolt transmission unlocking armrest device. This solution can extend the distance between the armrest box and the unlocking button, thereby increasing the overall layout possibility and better avoiding misoperation during structural layout.

[0004] The technical solution adopted by the utility model is: a double-lock tongue transmission unlocking armrest device, including an armrest device, an opening is provided on the armrest device, an upper cover is hinged at the opening, a locking member is provided at one end of the opening, the locking member includes a locking tongue extending into the opening to lock the upper cover, the lower end of the locking tongue is hinged, a pressure arm extends backward from the hinge of the locking tongue, the locking member also includes an adapter that moves up and down, a pressure block that contacts the locking tongue extends from one end of the adapter and can drive the pressure arm to move downward, and also includes a button arranged at the upper end of the adapter.

[0005] Furthermore, a torsion spring is provided at the lock tongue to rotate the lock tongue to a locked state.

[0006] Furthermore, it also includes a fixing frame, the lock tongue, the torsion spring, and the adapter are all arranged on the fixing frame, the fixing frame is provided with a fixing groove for the adapter to move up and down, and a compression spring is provided at the bottom of the fixing groove.

[0007] Furthermore, it also includes a decoration arranged on the armrest device, the middle part of the decoration is provided with an opening for embedding a button, and also includes a button base, the button base is fixed to the bottom of the decoration to clamp the button, a compression spring is provided between the button and the button base, the middle part of the button passes downward and is set on the adapter, and the button is clamped between the button base and the decoration.

[0008] Furthermore, in order to prevent the adapter from getting stuck due to force on one side during movement, a guide rib is provided in the middle of the side wall of the fixing groove, and a guide groove cooperating with the guide rib is provided in the middle of the adapter.

[0009] To further provide a damping effect, a flexible damping sheet is provided upwardly at the front end of the lock tongue and contacts the inner wall of the armrest device.

[0010] Furthermore, in order to prevent abnormal noises between parts and avoid direct parts collision touch during operation, thereby improving the operating texture, a flexible buffer sheet is provided between the upper end of the fixing frame and the button.

[0011] The beneficial effects of the utility model are: an adapter is used to extend the distance between the button and the locking part, which increases the possibility of spatial arrangement between the armrest box and the button, and can more effectively avoid misoperation of the armrest box; the structural design is reasonable, the pressing is smooth, and the operation is noiseless; the adapter and the locking mechanism use the same fixing frame to improve the structural strength and integrity of the product, and the button and the decorative panel are combined to improve the smoothness of pressing and reduce the assembly tolerance of each component. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is an exploded view of the utility model.

[0013] Figure 2 This is a schematic diagram of a button of the utility model.

[0014] Among them: 1. armrest device; 2. opening; 31. lock tongue; 32. pressure arm; 4. adapter; 41. pressure block; 42. button; 33. torsion spring; 5. fixing frame; 51. fixing groove; 52. pressure spring; 6. decorative part; 61. button base; 511. guide rib; 411. guide groove; 34. flexible damping plate; 63. flexible buffer plate. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the scheme of the present application clearer, the technical scheme in the embodiment of the present application will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the present application, not all of the embodiments. The listing of all technical features in the dependent claims in a certain embodiment does not mean that this part is a necessary technical feature. This embodiment is for the purpose of simply and clearly describing the technical scheme. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application. The utility model is further described below in conjunction with specific drawings.

[0016] like Figure 1 and Figure 2As shown: a double-bolt transmission unlocking armrest device 1, the armrest device 1 has upper covers hinged on both sides of the opening 2, a lock is arranged at one end of the opening 2, usually the front side of the vehicle body, the lock includes a lock tongue 31 extending into the opening 2 to lock the upper cover, the lower end of the lock tongue 31 is hinged, and the hinge of the lock tongue 31 extends a pressure arm 32 backward, that is, away from the opening 2; a pressure block 41 extending from one end of the adapter 4 contacts the lock tongue 31 and can drive the pressure arm 32 to move downward, and also includes a button 42 arranged on the upper end of the adapter 4. The lock tongue 31 is extended and transmitted to unlock by the adapter 4, so that the position of the button 42 can be away from the opening 2 to a certain extent.

[0017] In this embodiment, the locking tongue 31 is rebound locked by a torsion spring 33 .

[0018] In this embodiment, the components are arranged on the fixing frame 5, which simplifies the production and assembly process of the components. The lock tongue 31, the torsion spring 33, and the adapter 4 are all arranged on the fixing frame 5, and the fixing frame 5 is provided with a fixing groove 51 for the adapter 4 to move up and down, and a compression spring 52 is arranged at the bottom of the fixing groove 51 to make it rebound.

[0019] In this embodiment, it also includes a decorative part 6 arranged on the armrest device 1, and an opening is provided in the middle of the decorative part 6 for embedding the button 42, and also includes a button base 61. The button base 61 is fixed to the bottom of the decorative part 6 to clamp the button 42, and a compression spring 52 is provided between the button 42 and the button base 61. The middle part of the button passes downward and is set on the top of the adapter 4, and the button 42 is clamped between the button base 61 and the decorative part 6.

[0020] In this embodiment, in order to prevent the adapter 4 from getting stuck due to force on one side during movement, a guide rib 51 is provided in the middle of the side wall of the fixing groove 51, and a guide groove 411 cooperating with the guide rib 511 is provided in the middle of the adapter 4.

[0021] In this embodiment, in order to increase the unlocking damping feeling, a flexible damping sheet 34 in contact with the inner wall of the armrest device 1 is provided at the front end of the lock tongue 31 .

[0022] In this embodiment, in order to avoid abnormal noise between parts and avoid direct part collision touch during operation, thereby improving the operating quality, a flexible buffer sheet 63 is provided between the upper end of the fixing frame 5 and the button 42.

[0023] In the above embodiments, all technical features are described. It should be known that any third party may cancel some technical features in order to circumvent them. The structures listed in this embodiment can be canceled according to actual conditions. Therefore, not all the listed technical features are necessary technical features. The scope of protection of the utility model shall be based on the claims. Other embodiments of the utility model can be adjusted according to actual needs. Not repeating them here does not mean giving up similar solutions.

Claims

1. A double-bolt transmission unlocking armrest device, comprising an armrest device (1), the armrest device (1) being provided with an opening (2), an upper cover being hinged at the opening (2), a locking element being provided at one end of the opening (2), the locking element comprising a locking tongue (31) extending into the opening (2) to lock the upper cover, characterized in that: The lower end of the lock tongue (31) is hinged, and a pressure arm (32) extends backward from the hinge of the lock tongue (31). The lock component also includes an adapter (4) that moves up and down, and a pressure block (41) that contacts the lock tongue (31) extends from one end of the adapter (4) and can drive the pressure arm (32) to move downward, and also includes a button (42) arranged at the upper end of the adapter (4).

2. The double-bolt transmission unlocking armrest device according to claim 1, characterized in that: The lock tongue (31) is provided with a torsion spring (33) for rotating the lock tongue (31) to a locked state.

3. The double-bolt transmission unlocking armrest device according to claim 1, characterized in that: It also comprises a fixing frame (5), the locking tongue (31), the torsion spring (33) and the adapter (4) are all arranged on the fixing frame (5), the fixing frame (5) is provided with a fixing groove (51) for the adapter (4) to move up and down, and a compression spring (52) is provided at the bottom of the fixing groove (51).

4. The double-bolt transmission unlocking armrest device according to claim 1, characterized in that: The invention also comprises a decorative part (6) arranged on the armrest device (1), wherein an opening for embedding a button (42) is provided in the middle of the decorative part (6), and a button base (61) is provided, wherein the button base (61) is fixed to the bottom of the decorative part (6) and clamps the button (42), a compression spring (52) is provided between the button (42) and the button base (61), the middle part of the button (42) passes downward and is arranged on the top of the adapter (4), and the button (42) is clamped between the button base (61) and the decorative part (6).

5. The double-bolt transmission unlocking armrest device according to claim 3, characterized in that: A guide rib is provided in the middle of the side wall of the fixing groove (51), and a guide groove (411) cooperating with the guide rib is provided in the middle of the adapter (4).

6. The double-bolt transmission unlocking armrest device according to claim 1, characterized in that: A flexible damping sheet (34) is disposed upward at the front end of the locking tongue (31) and contacts the inner wall of the armrest device (1).

7. The double-bolt transmission unlocking armrest device according to claim 3, characterized in that: A flexible buffer sheet (63) is provided between the upper end of the fixing frame (5) and the button (42).

Citation Information

Patent Citations

  • Press type lock structure of automobile armrest box

    CN218541892U