US2023210250A1PendingUtilityA1

Cyclonic propping anti-hair-winding roller brush body, floor brush and vacuum cleaner

Assignee: SUZHOU RONGXUAN ELECTRIC CO LTDPriority: Nov 28, 2022Filed: Jan 16, 2023Published: Jul 6, 2023
Est. expiryNov 28, 2042(~16.4 yrs left)· nominal 20-yr term from priority
A46B 13/006A46B 13/02A47L 9/0477A46B 15/0051A46B 2200/3033A46B 9/026A46B 9/028
55
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Claims

Abstract

The present disclosure discloses a cyclonic propping anti-hair-winding roller brush body, a floor brush and a vacuum cleaner. The cyclonic propping anti-hair-winding roller brush body includes a roller brush main body, at least one cleaning rib is arranged on a surface of the roller brush main body, a flow guide groove is formed in the cleaning ribs, the flow guide groove is formed in a side face of the cleaning ribs in a length direction of the roller brush main body, and the flow guide groove is located on one side facing an area where dirt entering the roller brush main body. When the roller brush main body rotates, the dirt can enter the flow guide groove and turn under an action of the flow guide groove.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A cyclonic propping anti-hair-winding roller brush body, comprising: a roller brush main body, a plurality of cleaning ribs which are arranged separating from each other being arranged on a surface of the roller brush main body, wherein
 a flow guide groove is formed in a side face of at least one side of the cleaning ribs, the flow guide groove is located in the side face of the cleaning ribs in a length direction of the roller brush main body, and the flow guide groove is formed in a side facing an area where dirt enters the roller brush main body; and when the roller brush main body rotates, the dirt is capable of entering the flow guide groove and being rotated under an action of the flow guide groove, so as to form a cyclone and prop the dirt.   
     
     
         2 . The cyclonic propping anti-hair-winding roller brush body according to  claim 1 , wherein a groove bottom of the flow guide groove is arc-shaped, planar or V-shaped. 
     
     
         3 . The cyclonic propping anti-hair-winding roller brush body according to  claim 1 , wherein the cleaning ribs are spirally arranged on the surface of the roller brush main body. 
     
     
         4 . The cyclonic propping anti-hair-winding roller brush body according to  claim 2 , wherein the cleaning ribs are spirally arranged on the surface of the roller brush main body. 
     
     
         5 . The cyclonic propping anti-hair-winding roller brush body according to  claim 3 , wherein each cleaning rib comprises a first rib body and a second rib body, and an included angle formed by intersection of extension lines at ends, close to each other, of the first rib body and the second rib body is not 180 degrees. 
     
     
         6 . The cyclonic propping anti-hair-winding roller brush body according to  claim 4 , wherein each cleaning rib comprises a first rib body and a second rib body, and an included angle formed by intersection of extension lines at ends, close to each other, of the first rib body and the second rib body is not 180 degrees. 
     
     
         7 . The cyclonic propping anti-hair-winding roller brush body according to  claim 1 , wherein the cleaning ribs are arranged in an axial direction of the roller brush main body. 
     
     
         8 . The cyclonic propping anti-hair-winding roller brush body according to  claim 2 , wherein the cleaning ribs are arranged in an axial direction of the roller brush main body. 
     
     
         9 . The cyclonic propping anti-hair-winding roller brush body according to  claim 3 , wherein the cleaning ribs are arranged in an axial direction of the roller brush main body. 
     
     
         10 . The cyclonic propping anti-hair-winding roller brush body according to  claim 7 , wherein the cleaning ribs are linear or curved. 
     
     
         11 . The cyclonic propping anti-hair-winding roller brush body according to  claim 8 , wherein the cleaning ribs are linear or curved. 
     
     
         12 . The cyclonic propping anti-hair-winding roller brush body according to  claim 9 , wherein the cleaning ribs are linear or curved. 
     
     
         13 . A floor brush, comprising the cyclonic propping anti-hair-winding roller brush body according to  claim 1 . 
     
     
         14 . A floor brush, comprising the cyclonic propping anti-hair-winding roller brush body according to  claim 2 . 
     
     
         15 . The floor brush according to  claim 13 , further comprising a backflow piece located at an end part of a roller brush main body, wherein the backflow piece comprises at least one group of backflow parts, each backflow part comprises a lead-in area and a reflux area, and the reflux area is used to redirect dirt entering the lead-in area and move it towards a middle area of the roller brush main body. 
     
     
         16 . The floor brush according to  claim 14 , further comprising a backflow piece located at an end part of a roller brush main body, wherein the backflow piece comprises at least one group of backflow parts, each backflow part comprises a lead-in area and a reflux area, and the reflux area is used to redirect dirt entering the lead-in area and move it towards a middle area of the roller brush main body. 
     
     
         17 . The floor brush according to  claim 15 , wherein a plurality of first block edges are further arranged on one side of the backflow piece away from an axial center of the roller brush main body; and
 the floor brush further comprises second block edges which are staggered and coaxially arranged with the first block edges.   
     
     
         18 . A vacuum cleaner, comprising the floor brush according to  claim 16 . 
     
     
         19 . A vacuum cleaner, comprising the floor brush according to  claim 17 .

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