Patent ID: 9632541
Date: 2017-04-25
CPC Classifications: G06F

Claim:
1. A connecting device comprising: a first body and a second body; a rotating mechanism configured to rotatably connect the first body and the second body together; an enclosing mechanism configured to enclose and cover at least a part of the rotating mechanism, wherein the enclosing mechanism includes two pockets, the opposite end faces thereof being open, the enclosing mechanism fitting over an outer side of the rotating mechanism, and the enclosing mechanism connected between the first body and the second body respectively, such that a degree of tightness of the enclosing mechanism varies with the rotation of the first body and the second body with respect to each other via the rotation of the rotating mechanism; and two covers to attach the enclosing mechanism onto the first body and the second body, each cover shaped as a cuboid and arranged such that opposite end faces are open, each cover being are fitted over a respective open end face of the enclosing mechanism; wherein each cover, the enclosing mechanism, and the rotating mechanism are provided with corresponding screw holes and the enclosing mechanism and the rotating mechanism are attached together by threading screw elements into the screw holes.