Rolling brush and dust collector using rolling brush

Abstract

The invention provides a rolling brush and a dust collector using the rolling brush, wherein the rolling brush comprises a brush roller; an inner cavity is arranged at the axial center of the brush roller; the circumferential side wall of the brush roller is provided with a through hole; the through hole is communicated with the inner cavity of the brush roller; a core shaft element is arranged inthe inner cavity; the core shaft element comprises a core shaft body and a scraping element; the scraping element is arranged on the circumferential side surface of the core shaft body; the core shaft element can rotate relative to the brush roller; the free end of the scraping element is inserted into the through hole and can extend out of the outer surface of the brush roller; the length of thescraping element extending out of the brush roller changes with the rotation of the core shaft body relative to the brush roller; the rolling brush also comprises a connecting and fixing element; theconnecting and fixing element is detachably connected with the core shaft element and the brush roller so that the brush roller and the core shaft element can rotate integrally; and / or the through hole clamps the scraping element so that the brush roller and the core shaft element can rotate integrally. By using the rolling brush, the length of the scraping strip extending out of the brush rollercan be adjusted only by rotating the core shaft body or pulling the cleaning piece, and the operation is convenient.

Description

technical field [0001] The present application relates to the technical field of cleaning appliances, in particular to a rolling brush; in addition, the present application also relates to a vacuum cleaner using the foregoing rolling brush. Background technique [0002] In order to better remove the hidden stains on the surface to be cleaned, some vacuum cleaners are equipped with a roller brush on the front side of the suction port; out and push the dirt into the suction port area. [0003] Daily life experience shows that vacuum cleaners may be used to clean different types of surfaces to be cleaned; taking household vacuum cleaners as an example, they may be used to clean carpet surfaces, ceramic surfaces or floor surfaces; The roughness characteristics are different. In order to achieve the optimal cleaning effect, the scraping parts of the roller brush should be set to different lengths according to the characteristics of the surface to be cleaned. [0004] The Chines...

AI Technical Summary

Problems solved by technology

[0005] However, in combination with the structure of the aforementioned Chinese invention patent application, in order to change the available length of the bristles in each bristle piece, each bristle piece needs to be taken out from the corresponding snap-in slot and installed in another snap-in slot. time consuming

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