发明授权
US5951591A Back-mounted mobile back support device 失效
后置式移动支援装置

Back-mounted mobile back support device
摘要:
A mobile back mounted supporting device for relieving pressure off of the back of a person who has to endure frequent bending. This device permits a wearer to bend over and remain parallel to the ground for extended periods of time without discomfort. It allows maximum movement for the operator since the operating parts do not get in the way. This device consists of a frame to which a chest harness, belt clip, and leg extensions are attached. The chest harness is worn by the worker and is supported by a system of elastic cord and pulleys. The harness pulls up on the upper body as the worker bends forward and thus provides support. The farther the wearer bends forward, the more tension is placed on the cords, and thus more support is given to the back.
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