Wheelchair with stretcher function

Abstract

The invention discloses a wheelchair with a stretcher function. Fixing plates are fixed to a wheelchair frame, a fixing installing rod and a moving installing pipe are inserted on the two fixing plates respectively, main wheel installing seats sleeve the fixing installing rod and the moving installing pipe, the main wheel installing seats are fixed to the fixing plates, bearings are installed on the main wheel installing seats, connecting sleeves are installed on the outer rings of the bearings, and the connecting sleeves are fixed to main wheels through connecting rods; auxiliary wheels are arranged on the sides, away from the fixing plates, of the main wheels, and the auxiliary wheels are fixed to the fixing installing rod and the moving installing pipe respectively; a poking piece and alarge gear are fixed to the outer side wall of the moving installing pipe, the large gear meshes with a small gear, the small gear is fixed to a small gear connecting shaft, the two ends of the smallgear connecting shaft are inserted on the fixing plate, and a front driving rod and a rear driving rod are fixed to the small gear connecting shaft. The wheelchair has the advantages that the wheelchair can be directly converted to a stretcher when a wheelchair user needs a stretcher.

Description

technical field [0001] The present invention relates to the technical field of wheelchairs, and more particularly, to a wheelchair with a stretcher function. Background technique [0002] For patients with inconvenience and the elderly, a wheelchair is an essential daily auxiliary device. Most of the wheelchairs in the prior art include a wheelchair frame, two main wheels on both sides of the wheelchair frame, and two main wheels arranged on the wheelchair frame. A backrest on one side, a leg rest on the other side of the wheelchair frame, and two auxiliary wheels on both sides of the leg rest. The user sits on the seat cushion on the wheelchair frame, the back rests on the backrest, the legs are supported by the leg support, and the wheelchair forward control is realized by controlling the main wheel and the auxiliary wheel. [0003] The disadvantage of the existing technology is that a considerable part of the people who use wheelchairs often need to go to the hospital fo...

AI Technical Summary

Problems solved by technology

[0003] The disadvantage of the prior art is that a considerable number of people using wheelchairs often need to go to the hospital for physical examination, some even occasionally need first aid, and stretchers are needed during first aid, and it is impossible for ordinary families to be equipped with stretchers on a daily basis. Inconvenience caused by personnel's first aid work

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