Ratchet rotary positioning plate

Abstract

The utility model discloses a ratchet wheel rotation type positioning board, including mounting frame, the mounting frame is equipped with two before and after, two mounting frames are all installed with the clamping plate on the side wall of mutual approach, the outside rotation of clamping plate is installed with the rotation sleeve, is installed with the limit stopper on the inner wall of rotation sleeve through the reset spring, the outside rotation of rotation sleeve is installed with the rotation ring, the inner wall of rotation ring is connected with one end of a plurality of connecting cords, and the other end of connecting cord is connected with limit stopper through the rotation sleeve. This ratchet wheel rotation type positioning board sets up limit stopper, connecting cord and rotation ring, and is driven connecting cord to pull limit stopper and is received to spring mounting groove through the rotation of rotation ring on the outside of rotation sleeve, realizes the effect of the positioning of rotation sleeve to be released, and the installation board is rotated conveniently by rotation sleeve, and this release locking mode will not affect the rotation of rotation sleeve and installation board.

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