Cleaning robot

Abstract

A cleaning robot includes a robot body; a driving system including a first driving wheel and a second driving wheel disposed along a transverse axis of the robot body, the transverse axis being perpendicular to a movement direction of the cleaning robot; and a cleaning system disposed on the robot body, including a cleaning head, a preset included angel being formed between the cleaning head and the transverse axis.

1 . A cleaning robot, comprising:
 a robot body;   a driving system comprising a first driving wheel and a second driving wheel disposed along a transverse axis of the robot body, the transverse axis being perpendicular to a movement direction of the cleaning robot; and   a cleaning system disposed on the robot body, comprising a cleaning head, a preset included angel being formed between the cleaning head and the transverse axis.   
     
     
         2 . The cleaning robot according to  claim 1 , wherein the cleaning head comprises a wet cleaning head; and the cleaning system further comprises:
 a liquid supply part configured to feed a washing liquid to the wet cleaning head.   
     
     
         3 . The cleaning robot according to  claim 2 , wherein the robot body comprises a fixed bracket; the cleaning head is disposed in the fixed bracket; the fixed bracket is provided with a liquid supply channel; and the liquid supply part is configured to feed the washing liquid to the wet cleaning head through the liquid supply channel. 
     
     
         4 . The cleaning robot according to  claim 3 , wherein the liquid supply channel comprises a liquid inlet and a liquid outlet, wherein the liquid inlet is communicated with the liquid supply part, and the liquid outlet is configured to feed the washing liquid into the wet cleaning head; and
 when a plurality of liquid outlets exists, the plurality of liquid outlets is disposed at intervals in a direction parallel to the wet cleaning head.   
     
     
         5 . The cleaning robot according to  claim 1 , further comprising:
 a recovery system disposed on the robot body, comprising a collecting part, the collecting part being configured to collect residues on the cleaning head and/or a surface to be cleaned.   
     
     
         6 . The cleaning robot according to  claim 5 , wherein the recovery system further comprises:
 a scraper bar configured to be in contact with the cleaning head and to remove the residues from the cleaning head by interfering with the cleaning head to allow the residues to be collectable by the collecting part.   
     
     
         7 . The cleaning robot according to  claim 6 , wherein the scraper bar is parallel to the cleaning head. 
     
     
         8 . The cleaning robot according to  claim 6 , wherein the scraper bar is provided with a water suction port, the water suction port being communicated with the collecting part. 
     
     
         9 . The cleaning robot according to  claim 5 , wherein the recovery system further comprises:
 a power part in pneumatic communication with the collecting part to collect the residues into the collecting part.   
     
     
         10 . The cleaning robot according to  claim 5 , wherein the collecting part comprises an inlet and an outlet; and the cleaning robot further comprises:
 a plugging assembly disposed on the robot body, a position of at least part of the plugging assembly being adjustable to close or release the inlet and the outlet.   
     
     
         11 . The cleaning robot according to  claim 10 , wherein the plugging assembly comprises:
 a connecting rod;   a first plugging member disposed on the connecting rod; and   a second plugging member disposed on the connecting rod,   wherein the connecting rod is movably disposed relative to the robot body to allow the first plugging member and the second plugging member to close or release the inlet and the outlet, respectively.   
     
     
         12 . The cleaning robot according to  claim 1 , wherein the cleaning system further comprises:
 an auxiliary cleaning head, a part of the auxiliary cleaning head overlapping with the cleaning head.   
     
     
         13 . The cleaning robot according to  claim 12 , wherein an outer edge of the auxiliary cleaning head extends beyond an outer edge of the robot body. 
     
     
         14 . The cleaning robot according to  claim 12 , wherein the auxiliary cleaning head comprises a wet auxiliary cleaning head; and the cleaning system further comprises:
 a liquid supply part configured to feed a washing liquid to the wet auxiliary cleaning head.   
     
     
         15 . The cleaning robot according to  claim 1 , further comprising:
 a detection system disposed on the robot body, at least part of the detection system extending from an outer edge of the robot body.   
     
     
         16 . The cleaning robot according to  claim 15 , wherein at least part of the detection system is movably disposed relative to the robot body.