A screen angle adjustment device

Abstract

The utility model discloses a screen swing angle adjusting device, and the device includes fixed base, rotating part and knurled head screw, and fixed base is equipped with inner bevel gear ring, and rotating part is equipped with the outer bevel gear ring of meshing with it, and the tooth surface of both is the arc curved surface of continuous smooth. Rotating part one end is equipped with blind hole, and the other end is equipped with installation interface, the knurled head screw of knurled head screw is pressed into the blind hole in the interference, and its screw rod part passes through the through -hole of fixed base and is in turn equipped with anti -rotation washer and elastic washer group, and is fixed through lock nut. The utility model discloses the high accuracy adjustment of screen is realized through bevel gear meshing structure, and the adjustment is smooth, and the hand feeling is excellent, and the pre -tightening force is continuously provided in combination with the lock washer, and the self -locking is reliable, and the anti -vibration prevents the slide down, and is suitable for the support and angle adjustment of various screen equipment.

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