Lens front accumulated dust removing device for security video camera

Abstract

The invention relates to the technical field of video recording equipment, and discloses a lens front accumulated dust removing device for a security and protection video recording camera. The devicecomprises a shell, a lens is fixedly arranged below the shell, a rack meshed with the lens is moved through the rotation of a gear, and the rear side of the rack is connected with the telescopic end of a telescopic rod; the telescopic rod carries out the telescoping operation; the camera device rotates in the middle of the movable rod, the camera shooting angle is adjusted, manual adjustment is avoided, and accidents caused by adjustment of the camera angle by security personnel are reduced. A rotating wheel rotates to enable a moving rod to slide in a sliding groove of a U-shaped block, the moving rod pushes a fourth connecting point of a folding rod to slide on the sliding groove, the folding rod is unfolded under the driving of the moving rod, and a cleaning brush installed on the folding rod is used for cleaning and wiping surface dust, so that the cleaning degree in front of a lens is guaranteed; and the video quality and the clear visual field are ensured.

Description

technical field [0001] The invention relates to the technical field of video recording equipment, in particular to a dust removal device in front of a lens for a security video camera. Background technique [0002] Video recording equipment includes television equipment and video capture equipment, and the most widely used video capture equipment is the ubiquitous camera equipment. Common camera equipment is often installed at a high position to ensure the field of vision and avoid illegal elements. When adjusting it, it is often necessary to climb up to readjust the angle of the camera, which brings inconvenience to the work of security personnel. In addition, the camera is located at a high place, and no one can clean it. When dust accumulates in front of the mirror and obstructs the view, the quality of the video cannot be guaranteed, resulting in smudges on the resulting picture. Contents of the invention [0003] (1) Solved technical problems [0004] Aiming at the ...

AI Technical Summary

Problems solved by technology

In addition, the camera is at a high place, and no one can clean it. When dust accumulates in front of the mirror and obstructs the field of view, the quality of the video cannot be guaranteed, resulting in the problem of smudges on the resulting picture.

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