一种自动升降式汽车座椅

Abstract

本实用新型公开了一种自动升降式汽车座椅，涉及汽车座椅技术领域。包括座椅坐垫和座椅靠背，座椅坐垫下方设置有升降机构，升降机构下方设置有横向移动机构，升降机构的左右两侧均设置有靠背移动机构，两个靠背移动机构之间设置有角度调节机构。通过‌升降机构实现座椅坐垫的高度调节，适应不同身高驾驶员的需求；升降机构中设置的‌缓冲弹簧一‌和‌缓冲弹簧二可吸收车辆行驶过程中的振动，降低路面颠簸对驾驶员的影响，弥补部分车辆悬挂系统缓冲性能不足的问题；座椅靠背在靠背移动机构的作用下实现前后方向的移动，进而保证身材矮小的驾驶员在能够顺利踩踏踏板的同时还能够通过座椅靠背对背部进行支撑，进而避免长时间驾驶易引发肌肉劳损的问题。

Claims

1. An automatic lift car seat comprising a seat cushion (1) and a seat back (2), characterized in that: A lifting mechanism (4) is provided below the seat cushion (1), a lateral moving mechanism (3) is provided below the lifting mechanism (4), a backrest moving mechanism (5) is provided on both the left and right sides of the lifting mechanism (4), and an angle adjustment mechanism (6) is provided between the two backrest moving mechanisms (5). The angle adjustment mechanism (6) includes a fixing frame (31), which is U-shaped, and the lower end of the seat back (2) is fixed to the lower inner wall of the fixing frame (31); The lifting mechanism (4) includes a lower support frame (12) and an upper support frame (13). The seat cushion (1) is fixed to the upper end of the upper support frame (13). A dual-head motor (14) is fixedly connected to the lower inner wall of the lower support frame (12). The two output ends of the dual-head motor (14) are fixedly connected to lifting adjustment screws (15). Two synchronous plates (16) and four lower moving plates (17) are provided inside the lower support frame (12). The ends of the two lifting adjustment screws (15) away from the dual-head motor (14) pass through the two synchronous plates (16) respectively and are rotatably connected to the inner walls of the front and rear sides of the lower support frame (12). The lifting adjustment screws (15) are threadedly connected to the synchronous plates (16). Two limit slide rods (18) and two limit slide rods (18) are fixedly connected to the inner wall of the front side of the lower support frame (12). Two limiting slide rods 2 (19) and two limiting slide rods 1 (18) are located on the left and right sides of the double-headed motor (14). The rear end of the limiting slide rod 1 (18) passes through the two lower moving plates (17) in sequence and is fixedly connected to the rear inner wall of the lower support frame (12). Two upper moving plates (23) are provided in the upper support frame (13). Two limiting slide rods 3 (24) are fixedly connected to the front inner wall of the upper support frame (13). The rear end of the limiting slide rod 3 (24) passes through the two upper moving plates (23) in sequence and is fixedly connected to the rear inner wall of the upper support frame (13). The upper end of the lower moving plate (17) on the front side is hinged with a connecting rod 2 (22), and the upper end of the lower moving plate (17) on the rear side is hinged with a connecting rod 1 (21). The connecting rod 1 (21) and the connecting rod 2 (22) are hinged at the middle position.

2. An automatic lift-type vehicle seat according to claim 1, characterized by: Two limiting slide rods (19) are fixedly connected to the inner front wall of the lower support frame (12). The two limiting slide rods (19) are located on the left and right sides of the dual-head motor (14). The rear end of the limiting slide rod (19) passes through the front synchronous plate (16), the two lower moving plates (17) and the rear synchronous plate (16) in sequence and is fixedly connected to the inner rear wall of the lower support frame (12). Two buffer springs (20) are sleeved on the limiting slide rod (19). The adjacent ends of the two buffer springs (20) are fixedly connected to the two lower moving plates (17) away from each other. The opposite ends of the two buffer springs (20) are fixedly connected to the adjacent side walls of the two synchronous plates (16).

3. An automatic lift-type vehicle seat according to claim 1, characterized by: Two buffer springs (25) are sleeved on the limiting slide bar three (24). The adjacent ends of the two buffer springs (25) are fixedly connected to the upper moving plate (23) away from each other's side walls. The opposite ends of the two buffer springs (25) are fixedly connected to the front and rear inner walls of the upper support frame (13).

4. An automatic lift-type vehicle seat according to claim 1, characterized by: The backrest moving mechanism (5) includes a longitudinal moving frame (26), a longitudinal moving motor (27), and a longitudinal moving frame (29). The longitudinal moving frame (26) is fixed on the outer side wall of the upper support frame (13). The longitudinal moving frame (29) is L-shaped. The front side wall of the longitudinal moving frame (29) extends to the inner side of the longitudinal moving frame (26). The longitudinal moving motor (27) is fixed at the front end of the longitudinal moving frame (26). The output end of the longitudinal moving motor (27) passes through the front side wall of the longitudinal moving frame (26) and is fixedly connected to a longitudinal moving screw (28). The rear end of the longitudinal moving screw (28) passes through the front side wall of the longitudinal moving frame (29) and is rotatably connected to the rear inner wall of the longitudinal moving frame (26). The longitudinal moving screw (28) is threadedly connected to the front side wall of the longitudinal moving frame (29).

5. An automatic lift-type vehicle seat according to claim 4, characterized by: The longitudinal moving frame (29) is fixedly connected to a connecting outer plate (30) on the side away from the upper support frame (13). The right end of the fixed frame (31) is rotatably connected to the left end of the right connecting outer plate (30). An angle adjustment motor (32) is fixedly connected to the left end of the left connecting outer plate (30). The output end of the angle adjustment motor (32) passes through the left connecting outer plate (30) and is fixedly connected to the left end of the fixed frame (31).

6. An automatic lift-type vehicle seat according to claim 1, characterized by: The lateral movement mechanism (3) includes a lateral adjustment frame (7), and a lateral movement plate (11) is provided on the inner side of the lateral adjustment frame (7). The upper end of the lateral movement plate (11) is fixedly connected to the lower end of the lower support frame (12). A lateral adjustment motor (8) is fixedly connected to the right end of the lateral adjustment frame (7). The output end of the lateral adjustment motor (8) passes through the right side wall of the lateral adjustment frame (7) and is fixedly connected to a lateral adjustment screw (9). The left end of the lateral adjustment screw (9) passes through the lateral movement plate (11) and is rotatably connected to the left inner wall of the lateral adjustment frame (7). The lateral adjustment screw (9) is threadedly connected to the lateral movement plate (11). Two lateral limiting slide rods (10) are fixedly connected to the left inner wall of the lateral adjustment frame (7). The right ends of the two lateral limiting slide rods (10) pass through the lateral movement plate (11) and are fixedly connected to the right inner wall of the lateral adjustment frame (7). The lateral limiting slide rods (10) are slidably connected to the lateral movement plate (11).

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