Multifunctional standing type stair climbing wheelchair

Abstract

The invention relates to a multifunctional standing type stair climbing wheelchair. The wheelchair includes a chair rack; the chair rack includes a chair back rack, a chair seat rack, a pedal rack and a chair bottom rack; a hinge support is arranged on the front end of an upper end surface of the chair bottom rack; the hinge support is hinged to the chair seat rack and the pedal rack through hinge shafts; a hinge connection rod is arranged on two sides of the chair bottom rack each; a hinge plate is arranged on a back end surface of the chair seat rack; the hinge connection rods are hinged to the hinge plate; the chair back rack is hinged to the chair seat rack through the hinge plate; a chair back rack elevation adjustment electrical rod is arranged on the back of the chair back rack; and one end of the hair back rack elevation adjustment electrical rod is hinged to an upper supporting cross beam of the chair back rack. The wheelchair is suitable for old people and disabled people, is scientific and reasonable in structure design, is stable in operation, is easy to operate, and is safe and reliable.

Description

technical field [0001] The invention belongs to the technical field of wheelchairs, in particular to a liftable electric wheelchair. Background technique [0002] At present, there are many kinds of wheelchairs for the disabled on the market. Most of the wheelchairs are based on ordinary wheelchairs. In order to better meet the needs of the disabled to take care of themselves, a variety of functions have been added, such as the function of defecation and defecation, Electric drive function, wheelchair lifting function, etc. These improvements have greatly met the needs of the disabled in many aspects of life besides walking. However, the lifting function of most wheelchairs is only to lift the seat cushion, and most wheelchair structures with more functions It is relatively complicated and inconvenient to operate. For some patients who cannot stand due to leg disabilities such as leg diseases caused by polio and some patients with insufficient leg strength, long-term non-sta...

AI Technical Summary

Problems solved by technology

[0002] At present, there are many kinds of wheelchairs for the disabled on the market. Most of the wheelchairs are based on ordinary wheelchairs. In order to better meet the needs of the disabled to take care of themselves, a variety of functions have been added, such as the function of defecation and defecation, Electric drive function, wheelchair lifting function, etc. These improvements have greatly met the needs of the disabled in many aspects of life besides walking. However, the lifting function of most wheelchairs is only to lift the seat cushion, and most wheelchair structures with more functions It is relatively complicated and inconvenient to operate. For some patients who cannot stand due to leg disabilities such as leg diseases caused by polio and some patients with insufficient leg strength, long-term non-standing will lead to constipation, and due to lower body discomfort Ventilation leads to bedsores, and when some patients sit in wheelchairs for a long time, the buttocks and spine will bear excessive body pressure due to the long-term sitting posture

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