Convenient sit-up wheelchair

Abstract

The utility model relates to a wheelchair which is convenient for sitting up and down. The utility model provides a wheelchair which is labor-saving and convenient for sitting up and down. It includes the base, the rollers below the base, the brakes, the seat above the base, the chair back and the armrest, and also includes a support rod vertically arranged on the base, a cylinder inclined on the base and one end hinged on the The support rod two on the piston rod of the cylinder, the upper end of the support rod one is hinged with the armrest, the piston rod of the cylinder is hinged behind the back of the chair, and the other end of the support rod two is hinged on the seat In the lower middle part, when the piston rod of the cylinder is in a contracted state, the seat is parallel to the base, and the support rod one is perpendicular to the armrest. The invention conforms to the principles of ergonomics, and only uses one linear drive element (air cylinder) to realize the simultaneous lifting and forward and backward movement of the seat and back of the wheelchair, so as to realize the movement of the seat and back of the seat and the movement of the center of gravity when the human body sits up. position, reducing the difficulty of patients sitting up.

Description

technical field [0001] The invention relates to the field of walking tools, in particular to a wheelchair which is convenient for sitting and sitting. Background technique [0002] With the aging of China's population, there are more and more elderly people with limited mobility. Most elderly people have not completely lost the ability to walk and can walk for a short time, but it is difficult for them to get up from a wheelchair to stand. At present, walking aid wheelchairs have developed relatively maturely, and the elderly can use wheelchairs instead of feet to achieve the purpose of walking. However, most walking aid wheelchairs do not have the function of assisting sitting up, so that when the elderly want to walk independently from the wheelchair for exercise, they cannot get up and sit up by themselves, which is more difficult. Contents of the invention [0003] Aiming at the above problems, the present invention provides a labor-saving and convenient wheelchair. ...

AI Technical Summary

Problems solved by technology

However, most walking aid wheelchairs do not have the function of assisting sitting up, which makes it difficult for the elderly to get up and sit up when they want to walk independently from the wheelchair.

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