Height and angle adjustable wheelchair seat

Abstract

The invention discloses a height and angle adjustable wheelchair seat. The wheelchair seat comprises a base, two parallel handrails are arranged at the top of the base, an action mechanism is arranged on one bottom side of the base, a movable cavity is arranged on one side inside the base, a limit groove is arranged on the lower end of the base, a drive device is fixedly arranged in the limit groove, an output shaft of the drive device passing the side wall of the base is extended into the movable cavity, a screw rod is fixed on the end of the output shaft of the drive device, one end of the screw rod is connected in a transmission mode with one end side wall in the movable cavity, a movable board is arranged inside the movable cavity, thread through holes are arranged in the movable board, the screw rod is passed through the thread through holes, and slide blocks are fixed on two sides of the movable board. By the height and angle adjustable wheelchair seat, the automation control for the height and angle of the wheelchair is achieved by the combination of the drive device, the screw rod, a bearing plate, and a control device, the patient's charge is greatly expedient, and the wheelchair seat is suitable for generalization.

Description

technical field [0001] The invention relates to the technical field of wheelchairs, in particular to a wheelchair seat with adjustable height and angle. Background technique [0002] Wheelchair is an important tool for rehabilitation. It is not only a means of transportation for physically disabled and handicapped people, but more importantly, it enables them to perform physical exercises and participate in social activities with the help of wheelchairs. Ordinary wheelchairs are generally composed of four parts: wheelchair frame, wheels, brake device and seat. On the basis of ordinary wheelchairs, hand-operated wheelchairs are equipped with hand-operated devices. The oldest wheelchair record in China, archaeologists found a wheelchair pattern on a sarcophagus depicting about 1600 BC. The earliest record in Europe is the wheelbarrow in the Middle Ages (it needs to be propelled by others, which is relatively close to the contemporary nursing wheelchair). Sculpture is also t...

AI Technical Summary

Problems solved by technology

The earliest record in Europe is the wheelbarrow in the Middle Ages (it needs to be propelled by others, which is closer to the contemporary nursing wheelchair). Sculpture is also the predecessor of modern wheelchairs. At present, wheelchairs are more and more widely used in major hospitals. However, the existing wheelchairs have simple structures and single functions. They only have the function of carrying people, and cannot facilitate patient care, especially Adjust the appropriate height and angle according to the needs of the patient. For this reason, we propose a wheelchair seat with adjustable height and angle to solve the above problems

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