一种座椅拓展接口装置

Abstract

本实用新型公开了一种座椅拓展接口装置，包括装饰盖和翻盖，所述装饰盖设置有接口，所述翻盖翻转安装在所述装饰盖的接口处，关闭时用于遮蔽所述接口，内翻时用于露出所述接口，还具有锁止机构和磁性机构，当磁性机构处于外磁驱动状态时，所述磁性机构驱动锁止机构解锁，所述翻盖打开；当磁性机构处于自由状态时，锁止机构处于锁止状态，所述翻盖关闭，当带有磁极的客户公端件靠近拓展接口装置时，利用强磁异向相吸自动找中原理，控制磁性机构旋转，推动锁止机构实现解锁，利用客户公端件向拓展接口的里边插入，顶开翻盖，与座椅总成内部底座连接，完成外接结构的安装固定。结构简单稳定，使用零配件少，装配方便，占用的空间小，降低生产成本。

Claims

1. A seat extension interface device comprising a trim cover (1) provided with an interface and a flip cover (2) flip-fitted at the interface of the trim cover (1) for covering the interface when closed and for uncovering the interface when flipped in, characterized in that: It also has a locking mechanism and a magnetic mechanism (4). When the magnetic mechanism (4) is in the external magnetic drive state, the magnetic mechanism (4) drives the locking mechanism to unlock and the flip cover opens. When the magnetic mechanism (4) is in the free state, the locking mechanism is in the locked state and the flip cover closes.

2. A seat extension interface device according to claim 1, wherein: The locking mechanism and the magnetic mechanism (4) are both located inside the flip cover (2), and the locking mechanism is located on both sides of the magnetic mechanism (4).

3. A seat extension interface device according to claim 2, wherein: The magnetic mechanism (4) includes a toggle unlocking component (4c), which is rotatably mounted in the middle of the flip cover (2). Magnets (4a) are provided on both sides of the middle mounting position of the toggle unlocking component (4c). The outer ends of the toggle unlocking component (4c) are all toggle ends. When the toggle unlocking component (4c) rotates, the two toggle ends respectively toggle the adjacent locking mechanism to unlock.

4. A seat extension interface device according to claim 3, wherein: A pressure plate (3) is installed on the inside of the flip cover (2) via a mounting post (2a). The toggle unlocking component (4c) is rotatably installed on the inside of the pressure plate (3). The locking mechanism is located between the flip cover (2) and the pressure plate (3).

5. A seat extension interface device according to claim 4, characterized in that: The locking mechanisms located on the left and right sides of the magnetic mechanism (4) are a movable locking member (5) on the left and a rotating locking member (6) on the right. The toggle unlocking component (4c) is spirally fitted onto the spiral guide post (9) inside the pressure plate (3), and the outer end of the spiral guide post (9) is locked by the first fastening screw (9a); Alternatively, the middle part of the toggle unlocking component (4c) is sleeved on the central pivot (10) of the pressure plate (3). A second fastening screw (10a) is provided on the side of the toggle unlocking component (4c) away from the pressure plate (3). The second fastening screw (10a) is connected to the central pivot (10). Guide plates (3c) are provided on the pressure plates (3) on the left and right sides of the central pivot (10). Guide grooves (4b) are provided on the left and right sides of the toggle unlocking component (4c) corresponding to the guide plates (3c). The guide plates (3c) extend into the guide grooves (4b).

6. A seat extension interface device according to claim 5, wherein: A first spring mounting post is provided on the magnetic mechanism (4) near the toggle unlocking member (4c), and a second spring mounting post is provided on the pressure plate (3) on the upper part of the movable locking member (5). A reset spring (7) is provided between the first spring mounting post and the second spring mounting post. One end of the reset spring (7) abuts against the first spring mounting post, and the other end abuts against the first spring mounting post.

7. A seat extension interface device according to claim 4, wherein: Rotary locking components (6) are installed on both the left and right sides of the magnetic mechanism (4), and the actuating end of the actuating unlocking component (4c) extends into the rotary locking components (6) on the left and right sides respectively for unlocking. The toggle unlocking component (4c) is spirally fitted onto the spiral guide post (9) inside the pressure plate (3), and the outer end of the spiral guide post (9) is locked by the first fastening screw (9a); Alternatively, the middle part of the toggle unlocking component (4c) is sleeved on the central pivot (10) of the pressure plate (3). A second fastening screw (10a) is provided on the side of the toggle unlocking component (4c) away from the pressure plate (3). The second fastening screw (10a) is connected to the central pivot (10). Guide plates (3c) are provided on the pressure plates (3) on the left and right sides of the central pivot (10). Guide grooves (4b) are provided on the left and right sides of the toggle unlocking component (4c) corresponding to the guide plates (3c). The guide plates (3c) extend into the guide grooves (4b).

8. A seat extension interface device according to claim 5 or 6, wherein: The movable locking component (5) includes a first locking tongue (5a), a movable stop bar (5b), and a vertical bar (5c). The vertical bar (5c) is fixed to the upper end of the first locking tongue (5a), and the movable stop bar (5b) extends inward and is vertically installed on the first locking tongue (5a). The lower part of the first locking tongue (5a) extends into the first groove (1a) with its opening facing upward inside the decorative cover (1). The pressure plate (3) has a protruding mounting position (3a). The left and right sides of the mounting position (3a) are respectively provided with limiting grooves (3a2). The left and right sides of the first locking tongue (5a) are provided with bosses (5a1). The platform (5a1) can be inserted into the limiting groove (3a2); the mounting position (3a) is provided with a limiting strip hole (3a1), the movable stop bar (5b) extends out after passing through the limiting strip hole (3a1), the actuating end of the toggle unlocking member (4c) is located outside the movable stop bar (5b), when the toggle unlocking member (4c) rotates, its actuating end can push the movable stop bar (5b) to move up and down; a buffer spring (5c1) is sleeved on the vertical rod (5c), one end of the buffer spring (5c1) abuts against the upper part of the first locking tongue (5a), and the other end extends into the notch provided in the upper part of the mounting position (3a).

9. A seat extension interface device according to claim 5 or 6 or 7, wherein: The rotating locking component (6) includes a second locking tongue (6a), a rotating stop bar (6b), and a rotating connecting component (6c) between the second locking tongue (6a) and the rotating stop bar (6b); the upper part of the second locking tongue (6a) is fitted onto the locking tongue pivot (2b) inside the flip cover (2) through a mounting hole, and the lower part extends into the second stop groove (1b) with its opening facing right inside the decorative cover (1); the rotating stop bar (6b) is vertically arranged and close to the toggle unlocking component (4c), and the pressure plate (3) has an opening corresponding to the rotating stop bar (6b). A limiting notch (3b) is provided, through which the rotating stop bar (6b) extends out. The actuating end of the toggle unlocking member (4c) is located outside the rotating stop bar (6b). When the toggle unlocking member (4c) rotates, its actuating end pushes the rotating stop bar (6b) to move. A second torsion spring (8) is also provided on the locking tongue pivot (2b). The second torsion spring (8) is located between the pressure plate (3) and the flip cover (2). One end of the second torsion spring (8) rests on the pressure plate (3), and the other end rests on the rotating locking member (6).

10. The seat expansion interface device of claim 1, wherein: The inner upper portion of the decorative cover (1) is provided with a mounting lug, the cover (2) is provided with a cover lug corresponding to the mounting lug, a same upper rotating shaft (11) is arranged in the mounting lug and the cover lug, a first torsion spring (12) is arranged on the upper rotating shaft (11), one end of the first torsion spring (12) is arranged on the upper rotating shaft (11), and the other end is arranged on the decorative cover (1).

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