Full-automatic stair-climbing wheelchair scooter

Abstract

The invention relates to a full-automatic stair-climbing wheelchair scooter which is provided with a frame. The two sides of the frame are respectively provided with a hand pushing type chair wheel, the front end below the frame is provided with two universal wheels corresponding to the hand pushing type chair wheels respectively, a chair seat is arranged in the middle of the frame, a chair cushion is arranged on the chair seat, the front end of the frame is provided with a pedal, a crawler-type stair-climbing device is arranged on the frame, the power driving portion of the crawler-type stair-climbing device is provided with crawlers, crawler tension wheels, crawler driving wheels and a crawler driving motor, one end of the crawler-type stair-climbing device is in control connection with the frame through a crawler winding-unwinding driven arm, a crawler winding-unwinding driving arm and a winding-unwinding motor, and the other end of the crawler-type stair-climbing device is in hinge connection with the frame through a crawler movable bearing arm. A tilting-backward preventing arched bearing arm with a bearing wheel is connected with the middles of the two crawlers. The universal wheels with drive are combined with rudder jaw teeth. The full-automatic stair-climbing wheelchair scooter is applicable to elderly people living alone and physically-challenged people who climb stairs alone and move for a long distance outdoors, and has the advantages of being reasonable in structure, scientific in design, stable in running, convenient to operate, low in center of gravity, safe, reliable and the like.

Description

Technical field [0001] The invention created by the invention belongs to a kind of wheelchair, in particular to a wheelchair vehicle that can automatically and electrically control up and down stepped stairs and walking. Background technique [0002] The general electric stair climbing wheelchair requires a middle-aged person to help push and control the wheelchair by the wheelchair, which brings inconvenience to the elderly who live alone. It will appear when they want to go up and down the stairs. The embarrassing situation of being unable to find and waiting for someone to help sometimes increases the extra expenses of the caregiver... The "Fully Automatic Stair-climbing Wheelchair Scooter" created by the present invention basically solves the problem that the disabled and the disabled can go up and down the stairs alone and move long distances on flat ground at any time. Summary of the invention [0003] The purpose of the present invention is to solve the above-mentioned pro...

AI Technical Summary

Problems solved by technology

[0002] A general electric stair-climbing wheelchair requires a middle-aged man to help push and control the wheelchair, which brings inconvenience to those elderly people who live alone. The embarrassing situation of not being able to find anyone and waiting for someone to help, sometimes increased the extra expenses of the care...

Images