# US 12,108,868 B2 · Powered tool brush and powered tool having same > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,108,868 B2 - Document ID: US12108868B2 - Status: Granted - Kind: B2 - Application number: 17/885,535 - Filed: 2022-08-10 - Published: 2024-02-01 - Granted: 2024-10-08 - Earliest claimed: 2022-07-29 - Assignees: Ninghai Zhong Jie Brush Co., Ltd. - Applicants: Ninghai Zhong Jie Brush Co., Ltd. - Inventors: Ce Dai - Web page: https://patentgrep.com/patent/US12108868B2 ## CPC - A46B 13/02: power-driven {carriers} - A46B 13/008: {Disc-shaped brush bodies} - A46B 2200/30: Brushes for cleaning or polishing - A46B: BRUSHES (handles not integral with brushware B25G) ## Abstract A powered tool brush includes: a connecting member, one end of which is a free end, at least part of the connecting member close to the free end is used for being connected to a rotation drive end of a powered tool; a structural support member, which is fixedly connected to another end of the connecting member; and an integrally formed brush head, the head having a bottom wall, a brush body and a side wall, the bottom wall is used for covering a surface position of the support member that is away from the connecting member, the body is formed by the bottom wall and/or the side wall extending in a direction away from the support member, and the side wall is formed by the bottom wall extending in a direction approaching the support member, and is used for wrapping and covering the periphery of the support member. ## Claims ### Claim 1 A powered tool brush, comprising: a connecting member (1), one end of which is a free end, wherein at least part of the connecting member (1) that is close to the free end is used for being connected to a rotation drive end of a powered tool; a structural support member (2), which is fixedly connected to another end of the connecting member (1) that is away from the free end; and an integrally formed brush head (3, 4, 5), the brush head (3, 4, 5) having a bottom wall (31, 41, 51), a brush body (32, 42, 52) and a side wall (33, 43), wherein the bottom wall (31, 41, 51) is used for covering a surface position of the structural support member (2) that is away from the connecting member (1), the brush body (32, 42, 52) is formed by the bottom wall (31, 41, 51) and/or the side wall (33, 43) extending in a direction away from the structural support member (2), and the side wall (33, 43) is formed by the bottom wall (31, 41, 51) extending in a direction approaching the structural support member (2), and is used for wrapping and covering a periphery of the structural support member (2). ### Claim 2 (depends on 1) The powered tool brush according to claim 1, wherein the brush head (3, 4, 5) is also provided with an edge covering part (34, 44), and the edge covering part (34, 44) is an annular structure formed by the side wall (33, 43) extending towards an axis position of the brush head (3, 4, 5). ### Claim 3 (depends on 2) The powered tool brush according to claim 2, wherein a surface of the structural support member (2) inwardly recesses to form an anti-skid groove (21), and the brush head (3, 4, 5) is provided with an anti-skid contour (35), which is fitted to the anti-skid groove (21). ### Claim 4 (depends on 1) The powered tool brush according to claim 1, wherein the brush head (3, 4, 5) is formed by the structural support member (2) by means of injection moulding or glue injection machining and in the form of an insert. ### Claim 5 (depends on 4) The powered tool brush according to claim 4, wherein the brush head (3, 4, 5) is provided with an injection moulding support hole (36, 55), and the injection moulding support hole (36) is fitted to a support rod for supporting the structural support member (2) in a mould. ### Claim 6 (depends on 1) The powered tool brush according to claim 1, wherein the connecting member (1) is made of metal, and the structural support member (2) is formed by the connecting member (1) by means of injection moulding or glue injection machining and in the form of an insert. ### Claim 7 (depends on 6) The powered tool brush according to claim 6, wherein the bottom wall (51) is provided with a bristle implantation part (53) for the implantation of bristle into the structural support member (2), and the bristle implantation part (53) is located within a region, which is covered by the brush head (5). ### Claim 8 (depends on 7) The powered tool brush according to claim 7, wherein the bottom wall (51) extends in a direction away from the structural support member (2) to form a circle of an anti-splashing part (54), and the brush body (52) and/or the bristle implantation part (53) is located within the circle of the anti-splashing part (54). ### Claim 9 (depends on 1) The powered tool brush according to claim 1, wherein the connecting member is a square handle, a cylindrical handle, a five-pit handle or a hexagonal handle. ### Claim 10 (depends on 1) A powered tool, comprising the powered tool brush according to claim 1, and a powered tool body, wherein the powered tool body is provided with the rotation drive end, which rotates around an axis, and the powered tool brush is connected to the rotation drive end by means of the connecting member (1).