Mechanical system of multi-purpose electric bath chair

Abstract

The invention discloses a mechanical system of a multi-purpose electric bath chair. The mechanical system comprises a back posture adjusting mechanism, a chair lifting mechanism, a chassis moving mechanism, a pedal plate protecting mechanism and a brake mechanism, wherein for the back posture adjusting mechanism, one motor drives two parallel four-bar mechanisms, and the angle between a backrest of the bath chair and a seat board can be adjusted, so that the sitting posture and the lying posture can be converted; for the chair lifting mechanism, the height of chair can be adjusted, and the chair lifting mechanism comprises an electric push rod connecting mechanism and a lifting parallel four-bar mechanism; the chassis moving mechanism is the support component of the whole bath chair, the bath chair adopts universal wheels and directional wheels, and thus moving and steering are convenient; the pedal plate protecting mechanism can be unfolded and folded through a rotation mechanism; forthe brake mechanism, the braking for the rear wheels, namely, the directional wheels is realized through one set of crank-link mechanism. The device belongs to the intelligent nursing type multi-purpose bath chair, the functions including flexible movement, free lifting, posture adjustment, brake locking and the like are realized, the burden of nursing staff can be alleviated, and the work including transporting of old people, bathing, massaging and the like can be assisted.

Description

technical field [0001] The invention relates to an electric bath chair, in particular to a multifunctional electric nursing bath chair, which reduces the burden on staff and facilitates the care of the elderly and the disabled. Background technique [0002] The proportion of my country's elderly population is growing at a rapid rate, and this trend will continue. It is estimated that the proportion of my country's elderly population will reach more than 30% in 2050. my country has a large elderly population and a high proportion of elderly people, and the social problems brought about by aging will become more prominent. Faced with so many elderly people, their physical functions are degraded, their mobility is limited, and they are even bedridden. This requires a lot of manpower and material resources to take care of these elderly people. However, the old-age care system in today's country is not yet perfect, and there is a shortage of nursing staff. How to reduce the work...

AI Technical Summary

Problems solved by technology

[0003] At present, there are many bath chair products for nursing care of the elderly on the market. Some of them have simple functions and cannot meet the actual needs of the elderly.

After searching the existing technology, it is found that the patent No. CN2756142Y "a multifunctional bath chair" is designed to scrub and massage the human body in the bathroom, and can massage the head and back of the human body at the same time. And scrubbing multifunctional bath chair, this bath chair solves the problem that ordinary massage chairs are only suitable for people to use when resting, but not in the bathroom

Patent No. CN103070751A's invention patent "a multifunctional nursing chair" designed a multifunctional nursing chair for the elderly to go to the toilet and take a bath. The nursing chair can adjust the height of the seat, but it is difficult to change the posture of the elderly. Cannot meet the needs of lying down

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