The invention provides a multi-wheel wheelchair which can be applied indoors and outdoors, and is light in weight, low in cost and high in practicability. This multi-wheeled wheelchair is provided with a vehicle body frame, and front wheels, middle wheels, and rear wheels provided at the left and right sides of the vehicle body frame, and is also provided with: a first rocker arm link having a first end (16b) that pivotally supports the front wheels (13), a first swing part (16a) that is swingably connected to the vehicle body frame (11), and a first other end (16c); a second rocker link having a second end portion (17b) that pivotally supports the rear wheel (14), a second swing portion (17a) that is swingably connected to the vehicle body frame (11), and a second other end portion (17c); and a link connecting portion (18) connected to the first other end portion (16c) and the second other end portion (17c), the link connecting portion (18) having a center wheel shaft support portion for axially supporting the center wheel (15), and being displaced in conjunction with the swing of the first rocker arm link and the second rocker arm link.
本发明提供一种多轮式轮椅,其能够以一台适用于室内、室外这两者,并且轻量,低成本,实用性高。本发明的多轮式轮椅具备车身框架、和在上述车身框架的左右两侧的位置设置的前轮、中轮及后轮,还具备:第一摇臂连杆,具有轴支承前轮(13)的第一一端部(16b)、可摆动地与车身框架(11)连接的第一摆动部(16a)以及第一另一端部(16c);第二摇臂连杆,具有轴支承后轮(14)的第二一端部(17b)、可摆动地与车身框架(11)连接的第二摆动部(17a)以及第二另一端部(17c);以及连杆连结部(18),与第一另一端部(16c)及第二另一端部(17c)连接,连杆连结部(18)具有轴支承中轮(15)的中轮轴支承部,与第一摇臂连杆及第二摇臂连杆的摆动联动地位移。
Multi-wheel wheelchair
多轮式轮椅
2024-12-13
Patent
Electronic Resource
Chinese