A quick-plug interface with self-locking function

By designing a lock pin, cover bracket and magnet structure with self-locking function in the quick-locking interface of the car seat, the safety hazards and aesthetic problems existing in the existing fast-locking interface when not in use are solved, and the self-locking closing and automatic opening of the interface cover is realized.

CN222705904UActive Publication Date: 2025-04-01长春富晟李尔汽车座椅系统有限公司
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Patent Information

Application Number
CN202421359384.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-01
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

When the quick plug connector on the existing car seat is not in use, the interface cover can be opened at will, which poses safety risks and affects the aesthetics.

Method used

Design a quick plug interface with self-locking function, and realize the self-locking function of the interface cover through locking pins, cover brackets, magnets and other structures. When external equipment is required, the interface cover will be automatically opened.

Benefits of technology

It realizes the self-locking closing of the interface cover when not in use, eliminates safety risks, and automatically opens the interface cover when needed to ensure the normal use of the equipment.

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Abstract

The utility model discloses a quick-plug interface with a self-locking function, which relates to the technical field of automobile seats, comprising a main body connected to the seat, a quick-plug interface part for an external device connected to the main body, the quick-plug interface part comprising a socket bracket connected to the main body, a cover back cover, a blocking cover plate, and a blocking cover decorative plate connected to the socket bracket, a locking pin for closing the blocking cover plate and a cover bracket for unlocking the locking pin connected to the cover back cover, and a magnet is arranged on the cover bracket; the utility model realizes that when an external device needs to be used, the interface cover can be automatically opened, and the device can be used normally; when not in use, the interface cover is self-locking and closed, which is both beautiful and eliminates safety hazards.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile seats, in particular to a quick-plug interface with a self-locking function. Background Art

[0002] Some existing cars have a quick-plug interface installed at the rear of the front seats, which can be connected to a small table, Pad, entertainment screen and other devices with quick-plug function.

[0003] Existing quick-connect interfaces are usually of separate design, that is, the interface cover and the interface body are separated. There are also flip-top designs, but in the above two designs, when the interface is not in use, the interface cover can be opened at will, and fingers can be inserted into the interface at will, which not only affects the appearance, but also has certain safety hazards.

[0004] Therefore, it is necessary to design a quick-plug interface with a self-locking function to improve the above problems. Utility Model Content

[0005] In view of the above problems in the prior art, the utility model provides a quick-insert interface with a self-locking function, in which the cover plate can be self-locking, thereby eliminating potential safety hazards.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A quick-plug interface with a self-locking function includes a main body connected to a seat and a quick-plug interface part connected to the main body for an external device, the quick-plug interface part includes a socket bracket connected to the main body, a cover rear cover, a blocking cover, and a blocking cover decorative plate are connected to the socket bracket, a locking pin for closing the blocking cover and a cover bracket for unlocking the locking pin are connected to the cover rear cover, and a magnet is provided on the cover bracket.

[0008] As a preferred embodiment of the present invention, the locking pin is provided with an oblique wedge.

[0009] As a preferred embodiment of the present invention, a pressure shaft is provided on the cover plate bracket, and the pressure shaft contacts the inclined wedge to drive the locking pin.

[0010] As a preferred embodiment of the present invention, a locking spring is provided on the locking pin.

[0011] As a preferred embodiment of the present invention, the cover plate bracket is connected to the cover plate rear cover plate through a cover plate bearing.

[0012] As a preferred embodiment of the present invention, the blocking cover plate is connected to the socket bracket via a cover plate bearing.

[0013] As a preferred embodiment of the present invention, a cover plate spring is provided on the cover plate bearing.

[0014] As a preferred embodiment of the present invention, a card interface is provided on the socket bracket.

[0015] As a preferred embodiment of the present invention, a plurality of guide ribs are provided on the socket bracket.

[0016] Due to the adoption of the above technical solution, compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model is a quick-insert interface with a self-locking function. The interface cover has a self-locking function. When not in use, the interface cover cannot be opened, which is both beautiful and eliminates safety hazards;

[0018] 2. The utility model provides a quick-plug interface with a self-locking function. When an external device needs to be used, the internal structure function of the quick-plug interface can automatically open the interface cover to allow normal use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] By referring to the following description in conjunction with the accompanying drawings, and with a more comprehensive understanding of the present invention, other purposes and results of the present invention will become more clear and easy to understand. In the accompanying drawings:

[0020] Figure 1 It is a three-dimensional diagram of the utility model;

[0021] Figure 2 It is an exploded view of the utility model body;

[0022] The accompanying drawings include: main body 1, quick-insert interface part 2, socket bracket 21, cover plate rear cover 22, plug cover 23, plug cover decorative plate 24, locking pin 25, cover plate bracket 26, magnet 27, locking spring 28, cover plate bearing 29, card interface 211, guide rib 212, inclined wedge 251, pressure shaft 261, cover plate spring 291. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions of the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present utility model.

[0024] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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 cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. It should be pointed out that all the drawings are exemplary representations. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] The present invention will be further described in detail below through specific implementation examples in conjunction with the accompanying drawings.

[0027] Reference Figure 1 to Figure 2 A quick-plug interface with a self-locking function includes a main body 1 and a quick-plug interface part 2. The main body 1 is connected to the rear of a seat. A accommodating cavity is formed inside the main body 1 for connecting the quick-plug interface part 2. The quick-plug interface part 2 is snap-connected with the main body 1. The quick-plug interface part 2 is used to connect external devices such as a small table, a Pad, an entertainment screen, etc. with a quick-plug function.

[0028] The quick-plug interface part 2 includes a socket bracket 21, a cover plate rear cover plate 22, a blocking cover plate 23, a blocking cover decorative plate 24, a locking pin 25, a cover plate bracket 26, a magnet 27, a locking spring 28, and a cover plate bearing 29. The socket bracket 21 is matched and connected to the main body 1, preferably snap-fitted. A accommodating cavity is also formed inside the socket bracket 21 for connecting an external device. The socket bracket 21 is connected with a cover plate rear cover plate 22, a blocking cover plate 23, and a blocking cover decorative plate 24. The blocking cover plate 23 is an interface cover plate, and the blocking cover plate 23 can be opened or closed. Specifically, the blocking cover plate 23 is connected to the socket bracket 21 through two cover plate bearings 29. The two cover plate bearings 29 are provided with a cover plate spring 291. The function of the cover plate spring 291 is to assist in closing the blocking cover plate 23. The cover plate rear cover plate 22 is connected with a locking pin 25 and a cover plate bracket 26. The locking pins 25 are preferably provided with two. The function of the locking pin 25 is to close the blocking cover plate 23, that is, the locking pin 25 can be inserted into the corresponding card slot of the socket bracket 21, thereby locking the blocking cover plate 23 and closing the interface cover plate. The cover plate bracket 26 is connected to the cover plate rear cover plate 22 through a cover plate bearing 29. The cover plate bracket 26 is used to unlock the locking pin 25, specifically, it is connected to the middle upper part of the cover plate rear cover plate 22 through a cover plate bearing 29. The cover plate bearing 29 is provided with a cover plate spring 291, which is used to assist in locking, that is, to stop applying force to the locking pin 25. The middle part of the locking pin 25 is provided with an inclined wedge 251 for unlocking, and the cover plate bracket 26 is provided with a pressing shaft 261. Preferably, symmetrical A pressing shaft 261, the pressing shaft 261 contacts the inclined wedge 251 to drive the locking pin 25, and a locking spring 28 is provided on the locking pin 25, and the two ends of the locking spring 28 are respectively connected to the locking pin 25 and the cover plate rear cover 22, specifically, the two ends can be inserted into the cylinders of the locking pin 25 and the cover plate rear cover 22, and the function of the locking spring 28 is to push the locking pin 25 to move downward, so that the locking pin 25 is inserted into the corresponding card slot of the socket bracket 21 to achieve locking; a magnet 27 is provided on the cover bracket 26, and after the magnet at the plug-in end of the external device acts on the magnet 27 on the cover bracket 26 (which can be attracted or repelled), the pressing shaft 261 presses the inclined wedge 251, and the component force generated acts on the locking pin 25, and the locking pin 25 moves upward, randomly opens the lock, and the blocking cover 23 can be opened, and then the external device is connected.

[0029] In an embodiment of the utility model, the socket bracket 21 is provided with a card interface 211 and a plurality of guide ribs 212 . The card interface 211 is used for being fixedly connected with an external device, and the guide ribs 212 are used for guiding the external device to be smoothly inserted into the socket bracket 21 .

[0030] The following will refer to Figure 1 to Figure 2The working principle of the utility model is described.

[0031] The utility model adopts magnet as power drive. When an external device needs to be inserted into the interface, the device approaches the plug cover plate 23. The magnet inside the external device interacts with the magnet 27 inside the quick-plug interface part 2. The force generated drives the cover plate bracket 26 to rotate, and then the pressing shaft 261 rotates a certain angle. The pressing shaft 261 presses the inclined wedge 251, and the component force generated acts on the locking pin 25. The locking pin 25 moves upward, and then the lock is opened, and the plug cover plate 23 is opened, and then the external device is connected. When the external device is pulled out, the pressing shaft 261 stops pressing the inclined wedge 251 under the action of the cover spring 291, and the locking pin 25 moves downward under the action of the locking spring 28. The locking pin 25 is inserted into the corresponding card slot of the socket bracket 21 to achieve locking. The utility model realizes that when the external device needs to be used, the interface cover can be automatically opened, and the device is used normally. When not in use, the interface cover is self-locking and closed, which is both beautiful and eliminates safety hazards.

[0032] The above are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A quick-plug interface with a self-locking function, characterized in that: It includes a main body connected to the seat and a quick-plug interface part connected to the main body for external devices, the quick-plug interface part includes a socket bracket connected to the main body, the socket bracket is connected to a cover back cover, a blocking cover plate, and a blocking cover decorative plate, the cover back cover is connected to a locking pin for closing the blocking cover plate and a cover bracket for unlocking the locking pin, and the cover bracket is provided with a magnet.

2. A quick-connect interface with a self-locking function according to claim 1, characterized in that: The locking pin is provided with an oblique wedge.

3. A quick-connect interface with a self-locking function according to claim 2, characterized in that: The cover plate bracket is provided with a pressing shaft, and the pressing shaft contacts the inclined wedge to drive the locking pin.

4. The quick-connect interface with self-locking function according to claim 1, characterized in that: A locking spring is arranged on the locking pin.

5. The quick-connect interface with self-locking function according to claim 1, characterized in that: The cover plate bracket is connected to the cover plate rear cover plate through a cover plate bearing.

6. A quick-connect interface with a self-locking function according to claim 5, characterized in that: A cover plate spring is arranged on the cover plate bearing.

7. The quick-connect interface with self-locking function according to claim 1, characterized in that: The blocking cover plate is connected to the socket bracket through a cover plate bearing.

8. The quick-connect interface with self-locking function according to claim 7, characterized in that: A cover plate spring is arranged on the cover plate bearing.

9. The quick-connect interface with self-locking function according to claim 1, characterized in that: The socket bracket is provided with a card interface.

10. The quick-connect interface with self-locking function according to claim 1, characterized in that: The socket bracket is provided with a plurality of guide ribs.