A collapsible rotary electric cleaning brush, comprising, a handle assembly, a drive assembly, a rotary assembly, a cleaning brush head assembly, the handle assembly is connected to the drive assembly, the lower part of the drive assembly is provided with the rotary assembly, the bottom of the rotary assembly is provided with the rotary cleaning brush head assembly;
- the drive assembly includes a drive housing, a drive main control circuit board, a drive battery, a drive connecting shaft, a drive charging port, a drive starting button, a drive gear assembly, the drive housing is internally provided with the drive main control circuit board, the drive battery is disposed above the drive main control circuit board, the drive connecting shaft is disposed at the top of the drive housing, the drive charging port is disposed at the back of the drive housing, the front of the driving housing is provided with the drive start button, the bottom of the drive housing is provided with the drive gear assembly, the drive gear assembly is movably connected with the rotary assembly, the drive connecting shaft is connected with the handle assembly, the drive main control circuit board is electrically connected with the drive battery, the drive main control circuit board is electrically connected with the drive charging port, the drive start button, the drive gear assembly, and the drive battery is electrically connected with the drive charging port;
- the drive housing includes a left housing and a right housing, the bottom of the left housing is provided with a drive gear mounting hole, the right housing is internally provided with a cavity, the drive main control circuit board and the drive battery are installed in the cavity inside the right housing, the top of the right housing is provided with a connection shaft mounting hole, the bottom of the right housing is provided with a drive gear mounting position, a rear outer side wall of the right housing is provided with a charging port mounting groove, a front outer side wall of the right housing is provided with an activation key mounting position, the drive connecting shaft is embedded in the connection shaft mounting hole on the top of the right housing, the drive charging port is embedded in the rear outer side wall of the right housing in an electrical port mounting slot, the drive start button is mounted in a start button mounting position on the front outer side wall of the right housing;
- the drive gear assembly comprises a drive gear mounting plate, a drive gear, a drive gear connecting shaft, the drive gear cover plate, a drive gear support plate, the drive gear mounting plate is mounted in a drive gear mounting hole at the bottom of the left housing, the middle part of the drive gear mounting plate is provided with a gear mounting hole, the drive gear is embedded in the gear mounting hole in the middle of the drive gear mounting plate, one end of the drive gear connecting shaft is connected to the drive gear, the other end of the drive gear connecting shaft is connected to the drive gear cover plate, the drive gear cover plate seamlessly connects the drive gear mounting plate and the drive gear connecting shaft to the bottom of the left housing, the drive gear support plate is embedded in the drive gear mounting position at the bottom of the right housing, and the middle of the drive gear support plate is provided with a circular hole.