Adjustable elliptical orbit lower limb rehabilitation wheelchair
An elliptical trajectory and adjustable technology, which is applied to patient chairs or special transport tools, vehicle ambulance, passive exercise equipment, etc., to meet individual needs and achieve the effect of easy operation
Inactive Publication Date: 2019-09-27
TIANJIN UNIV
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The invention relates to an adjustable elliptical orbit lower limb rehabilitation wheelchair. The wheelchair comprises a frame, a seat, large wheels and an elliptical orbit implementation device, wherein the elliptical orbit implementation device comprises a fixing seat, a motor, a driven wheel, a belt, central shafts, crank rotating shafts, cranks, limit sliders, connecting rod supports, sliders, a pedal, a walking wheel, a collision bead limit structure and a limit hole. The output shaft of the motor transfers powder to the elliptical orbit driven wheel through the belt, the driven wheel is connected to the fixed seat through the central shaft, one offset crank slider mechanism is arranged on each of two sides of the driven wheel, the cranks on the two sides are connected with the central shaft and rotate with the driven wheel simultaneously, and the cranks on two sides are arranged at an included angle and provided with sliding grooves; one side of each limit slider is matched with the corresponding sliding groove and can slide along the sliding groove, the other end of each limit slider is connected with the corresponding connecting rod support through the crank rotating shaft, one end of each of connecting rod supports on two sides is connected with the corresponding limit slider through the crank rotating shaft, and the other end is connected with the walking wheel.
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