Hand push type wheelchair capable of walking upstairs and downstairs conveniently

Abstract

The invention relates to the technical field of medical apparatuses and instruments, and discloses a hand push type wheelchair capable of walking upstairs and downstairs conveniently. The wheelchair comprises a fixing box, the front face and the back face of the fixing box are each movably sleeved with a fixing shaft, one ends of the two fixing shafts are each fixedly sleeved with a fixing disc, the inner side faces of the two fixing discs are fixedly connected with the front face and the back face of the fixing box through fixing bolts respectively, and the other ends of the fixing shafts aresleeved with fixing screw blocks through threads. According to the hand push type wheelchair capable of walking upstairs and downstairs conveniently, a push rod is pushed inwards to drive an extrusion block to extrude and push a spring, the spring is pushed to elastically deform, and the supporting rod is moved downwards when one end of the push rod is disengaged from limiting grooves; by arranging the two limiting grooves, a sliding plate can extend downwards conveniently, the sliding plate is located below an outer wheel, the wheelchair can move when walking upstairs and downstairs, the phenomenon that medical workers walk upstairs and downstairs while holding the wheelchair and a patient is avoided, huge working burdens are caused to the medical workers, and safety accidents are reduced.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to a hand-push wheelchair which is convenient for going up and down stairs. Background technique [0002] Wheelchairs are an important tool for rehabilitation. Wheelchairs are not only a means of transportation for physically disabled and handicapped people, but more importantly, they use wheelchairs to perform physical exercises and participate in social activities. Ordinary wheelchairs generally consist of a wheelchair frame, wheels, and brakes. The device and the seat are composed of four parts. The hand-operated wheelchair is based on the ordinary wheelchair, and the hand-operated device is added. The electric wheelchair is based on the ordinary wheelchair, and the electronic power-assisted system is added to reduce the physical exertion of the user. The smart wheelchair is based on the electric wheelchair. In addition, positioning mobile, standing mobile, remote control...

AI Technical Summary

Problems solved by technology

[0006] Aiming at the deficiencies of the prior art, the present invention provides a hand-push wheelchair that is convenient for going up and down stairs, which has the advantages of fast movement up and down stairs and safe riding, and solves the problem that the wheelchairs on the market are very inconvenient to move when going up and down stairs. When caring for a patient, the staff needs to carry the wheelchair up and down the stairs with the patient, which creates a huge workload for the medical staff. At the same time, when moving, safety accidents are likely to occur, causing unnecessary damage. Currently, the inclination angle of the backrest of the wheelchair cannot be adjusted according to The specific use of the patient is adjusted, which leads to the problem of uncomfortable ride for the patient

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