Laser projection equipment

CN119148451APending Publication Date: 2024-12-17QINGDAO HISENSE LASER DISPLAY CO LTD
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Patent Information

Application Number
CN202310716792.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-06-15
Publication Date
2024-12-17

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Abstract

The invention discloses laser projection equipment, relates to the technical field of laser projection, and aims to solve the problem that a focusing compensation structure in the prior art can influence the connection stability of a lens front shell and a ray machine shell. The laser projection equipment comprises a light machine, a lens and an adjusting assembly, wherein the lens is arranged on the light emitting side of the light machine; the adjusting assembly comprises a first adjusting piece and a second adjusting piece, the first adjusting piece is connected with the ray machine, the second adjusting piece is connected with the lens, one of the first adjusting piece and the second adjusting piece is provided with an adjusting hole, and at least part of the other one of the first adjusting piece and the second adjusting piece is connected with the adjusting hole; acting force in the radial direction of the adjusting hole exists on the inner wall surface of the adjusting hole; at least one of the first adjusting piece and the second adjusting piece can rotate around the axis of the adjusting hole, and in the rotating process of at least one of the first adjusting piece and the second adjusting piece, the second adjusting piece can move in the axial direction of the adjusting hole. The laser projection device is used for projecting a picture by using a laser beam.
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