A multi-shaft driven self-adaptive wheelchair comprises a bottom frame, a seat and a backrest, wherein a plurality of rollers are mounted on the bottom frame, a lifting column in the vertical direction is mounted on the bottom frame, the lower portion of the seat is hinged to the lifting column, and the two ends of a first linear driving device are hinged to the lifting column and the lower portion of the seat respectively; a support is fixedly connected to the rear portion of the seat, the backrest is hinged to the support through a hinge shaft A, and a rotation driving device is connected tothe backrest; and according to the rotation driving device, a crank is fixedly connected to the backrest and hinged to the support through the hinge shaft A, the two ends of a third linear driving device are hinged to the lifting column and the crank respectively, a leg frame is hinged to the front portion of the seat, and the two ends of a second linear driving device are hinged to the leg frameand the lower portion of the seat respectively. The wheelchair can be well used for nursing old people and patients.
一种多轴驱动自适应轮椅,包括底架、座椅、靠背,在底架上安装有多个滚轮,底架上安装有竖直方向的升降柱,座椅下部铰接在升降柱上,直线驱动装置一的两端分别铰接在升降柱和座椅下部;在座椅后部固定连接有支架,靠背通过铰接轴A与支架之间铰接,靠背上连接有转动驱动装置;转动驱动装置为:在靠背上固定连接有曲柄,曲柄通过铰接轴A铰接在支架上,直线驱动装置三的两端分别铰接在升降柱和曲柄上,在座椅前部铰接有腿架,直线驱动装置二的两端分别铰接在腿架和座椅下部。本轮椅能够较好地供老年人及病患护理使用。
Multi-shaft driven self-adaptive wheelchair
一种多轴驱动自适应轮椅
2021-01-05
Patent
Electronic Resource
Chinese
MOTOR CENTRAL SHAFT, ACTUATOR USING THE SAME, WHEEL, AND WHEELCHAIR
European Patent Office | 2021
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