Electric cleaning brush

Abstract

Disclosed is an electric cleaning brush, including a handle and a brush broom assembly, where the brush broom assembly includes a frame, a motor and a rolling brush, the rolling brush includes a roller, the handle is connected to the frame provided with the motor, a fixed shaft is arranged on the frame, the motor has an output rotating shaft, and the output rotating shaft and the fixed shaft are arranged on a common central axis; and a first coupling groove and a second coupling groove are separately formed on two ends of the roller, a connecting hole is formed between the first coupling groove and the second coupling groove, the motor and the fixed shaft are disposed inside the first coupling groove and the second coupling groove respectively, the output rotating shaft is inserted into the connecting hole, and the output rotating shaft and the roller rotate synchronously.

What is claimed is: 
     
         1 . An electric cleaning brush, comprising a handle ( 1 ) and a brush broom assembly ( 2 ), wherein the brush broom assembly ( 2 ) comprises a frame ( 21 ), a motor ( 22 ) and a rolling brush ( 23 ), the rolling brush ( 23 ) comprises a roller ( 231 ), the handle ( 1 ) is connected to the frame ( 21 ), the motor ( 22 ) is installed on the frame ( 21 ), a fixed shaft ( 211 ) is arranged on the frame ( 21 ), the motor ( 22 ) is provided with an output rotating shaft ( 221 ), and the output rotating shaft ( 221 ) and the fixed shaft ( 211 ) are arranged on a common central axis; a first coupling groove ( 2311 ) and a second coupling groove ( 2312 ) are separately formed on two ends of the roller ( 231 ), a connecting hole ( 2313 ) is formed between the first coupling groove ( 2311 ) and the second coupling groove ( 2312 ), the motor ( 22 ) and the fixed shaft ( 211 ) are disposed inside the first coupling groove ( 2311 ) and the second coupling groove ( 2312 ) respectively, the output rotating shaft ( 221 ) is inserted into the connecting hole ( 2313 ), and the output rotating shaft ( 221 ) and the roller ( 231 ) rotate synchronously; and the output rotating shaft ( 221 ) and the roller ( 231 ) are arranged on a common central axis, and a length direction of the handle ( 1 ) is perpendicular to an axis direction of the output rotating shaft ( 221 ). 
     
     
         2 . The electric cleaning brush according to  claim 1 , wherein the frame ( 21 ) comprises an arc-shaped plate ( 212 ), the fixed shaft ( 211 ) and an electrical installation box ( 213 ) are respectively arranged at two ends of an inner arc surface of the arc-shaped plate ( 212 ), the motor ( 22 ) is installed inside the electrical installation box ( 213 ), and the output rotating shaft ( 221 ) of the motor ( 22 ) extends out from the electrical installation box ( 213 ). 
     
     
         3 . The electric cleaning brush according to  claim 2 , wherein a storage battery and a main control circuit board is also arranged inside the electrical installation box ( 213 ), the storage battery supplies power to the main control circuit board and the motor ( 22 ), the main control circuit board is electrically connected to a charging connector, and the storage battery can be charged through the charging connector. 
     
     
         4 . The electric cleaning brush according to  claim 2 , wherein each end of the outer arc surface of the arc-shaped plate ( 212 ) is provided with a mounting portion ( 214 ), a certain spacing is reserved between the two mounting portions ( 214 ), and a mounting hole is formed on each of the ends of the two mounting portions ( 214 ) that are close to each other; and each side of the end of the handle ( 1 ) connected to the frame ( 21 ) is provided with a short connecting shaft ( 11 ), and the two short connecting shafts ( 11 ) of the handle ( 1 ) are respectively mounted in the mounting holes of the two mounting portions ( 214 ). 
     
     
         5 . The electric cleaning brush according to  claim 4 , wherein a coil spring ( 215 ) is disposed inside each of the mounting holes of the mounting portions ( 214 ), and the coil springs ( 215 ) are connected to the mounting portions ( 214 ) and the short connecting shafts ( 11 ), respectively. 
     
     
         6 . The electric cleaning brush according to  claim 1 , wherein the rolling brush ( 23 ) comprises a brush head ( 232 ) or bristles, and the brush head ( 232 ) or the bristles is/are arranged on an outer cylindrical surface of the roller ( 231 ).