Wheelchair capable of climbing stairs

Abstract

The utility model discloses a kind of stair-climbing wheelchairs, it includes: wheelchair body, the bottom of the wheelchair body is fixedly connected with first cylinder and second cylinder, the output end of the first cylinder and second cylinder is rotatably connected with movable plate, the top of the movable plate is equipped with sliding slot one, the inner wall of the sliding slot one is fixedly connected with limit rod one, the outer wall of the limit rod one is slidably connected with sliding block one, the both sides of the movable plate are provided with track, one side of the wheelchair body is fixedly connected with inclined plate, the top of the inclined plate is equipped with sliding slot two, the bottom of the inclined plate is fixedly connected with servo motor, by adjusting the height difference of first cylinder and second cylinder output end, the inclination angle of movable plate can be adjusted, so that it can correspond with the inclination angle of stair step, and the wheelchair body is supported and assisted by track, and then the stair-climbing function of wheelchair can be realized, the practicability of the wheelchair is improved.

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