HAIR SCRAPING PLATE FOR FLOOR BRUSH, AND FLOOR BRUSH AND VACUUM CLEANER CONTAINING SAME

    公开(公告)号:US20230210328A1

    公开(公告)日:2023-07-06

    申请号:US18097330

    申请日:2023-01-16

    IPC分类号: A47L9/06

    CPC分类号: A47L9/0613

    摘要: The present disclosure discloses a hair scraping plate for a floor brush, and a floor brush and a vacuum cleaner containing the same. The hair scraping plate includes a plate body and a plurality of hair scraping pieces. The hair scraping pieces are located on one side of plate body close to a rolling brush. An area of the hair scraping pieces close to the rolling brush is provided with a scraping area. The scraping area has a first structural plane and a second structural plane. At least part of an area of the first structural plane is inclined to one side close to the second structural plane. When the rolling brush rotates, components located at the same position of a soft scraping layer first approach the first structural plane, and then rotate to a direction away from the second structural plane after abutting against an abutting edge.

    ROLLER BRUSH, FLOOR BRUSH OF VACUUM CLEANER, AND VACUUM CLEANER

    公开(公告)号:US20240260801A1

    公开(公告)日:2024-08-08

    申请号:US18584011

    申请日:2024-02-22

    IPC分类号: A47L9/04

    摘要: Disclosed are a roller brush, a floor brush, and a vacuum cleaner. The roller brush of the present disclosure includes a base body, wherein the axial center line of the base body is a, the outer surface of the base body is provided with at least one group of cyclonic grooves, each group of cyclonic grooves includes at least one first groove, the surface of a cylinder passing through a first position and taking a as the axial center line is taken as A, and the surface of a cylinder passing through a second position and taking a as the axial center line is taken as B, and the distance D between A and B in a radial direction perpendicular to a is greater than 2 mm. According to the roller brush of the disclosure, the problem of the hair entangled around the roller brush is effectively solved.

    Floor Brush Structure
    3.
    发明公开

    公开(公告)号:US20240041282A1

    公开(公告)日:2024-02-08

    申请号:US18381635

    申请日:2023-10-19

    IPC分类号: A47L9/04

    CPC分类号: A47L9/0477

    摘要: The present disclosure discloses a floor brush structure. In this solution, by installing the hard bristles and the soft bristles on the rolling body, when hairs on a floor are cleaned away, direct contact between the hairs and the hard bristles is reduced, at the same time, the hairs tangled on the rolling brush are combed by cooperating with the comb teeth, and installation parameters and structures of the bristles and the comb teeth are matched at high precision during installation, so that a floor brush achieves an efficient cleaning function.

    Roller brush, floor brush of vacuum cleaner, and vacuum cleaner

    公开(公告)号:US12089799B2

    公开(公告)日:2024-09-17

    申请号:US18584011

    申请日:2024-02-22

    摘要: Disclosed are a roller brush, a floor brush, and a vacuum cleaner. The roller brush of the present disclosure includes a base body, wherein the axial center line of the base body is a, the outer surface of the base body is provided with at least one group of cyclonic grooves, each group of cyclonic grooves includes at least one first groove, the surface of a cylinder passing through a first position and taking a as the axial center line is taken as A, and the surface of a cylinder passing through a second position and taking a as the axial center line is taken as B, and the distance D between A and B in a radial direction perpendicular to a is greater than 2 mm. According to the roller brush of the disclosure, the problem of the hair entangled around the roller brush is effectively solved.