Self-cleaning air filter

Abstract

The utility model belongs to the technical field of air purification, and particularly relates to a self-cleaning air filter which comprises a filter main body, a filter element is mounted in the middle of the filter main body; the top of the filter main body is fixedly connected with a shell; the middle part of the shell is rotationally connected with a rotating fan main body; the output end of the rotating fan main body is fixedly connected with a rotating rod, and the rotating rod is rotationally arranged in the middle of the filter main body; the end part of the rotating rod is fixedly connected with a storage barrel; the middle part of the storage cylinder is fixedly connected with a pull rope; a sliding plate is fixedly connected to the bottom of the pull rope and is arranged in the middle of the filter main body in a sliding manner; by matching with the bristles capable of moving up and down, dust impurities accumulated in the middle of the filter element are cleaned, the problem that the working area and the permeability of the filter element are blocked due to the fact that more dust is accumulated in the middle of the filter element after the filter element is used for a long time is solved, and the problem that workers need to frequently clean the filter element is solved.

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