| 摘要 |
An electrically-operated assist device for raising an upper is disclosed. The assist device includes a pipe member of a predetermined length and having a handgrip or a shoulder belt and a sliding pipe inserted into the pipe member and having a hooking member in one end portion. The assist device further includes a nut in the other end portion, a motor disposed in one end portion of the pipe member, a threaded rod mounted to a drive shaft of the pipe member and threadably engaged with the nut; and an operating switch for said motor.
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