Pool cleaning robot

Abstract

A pool cleaning robot is provided. The pool cleaning robot includes a housing and a control board. The housing is internally provided with a first sealed chamber. The control board is connected to the first sealed chamber through a suspension arm, and the control board is disposed in a first direction, so that the control board is parallel to a bottom of the housing. An inertial measurement unit (IMU) is disposed on the control board, and an accelerometer and a gyroscope are disposed in the IMU.

What is claimed is: 
     
         1 . A pool cleaning robot, comprising:
 a housing, wherein the housing is internally provided with a first sealed chamber;   a control board, wherein the control board is connected to the first sealed chamber through a suspension arm, and the control board is disposed in a first direction, so that the control board is parallel to a bottom of the housing;   an inertial measurement unit (IMU) disposed on the control board; and   an accelerometer and a gyroscope disposed in the IMU.   
     
     
         2 . The pool cleaning robot as claimed in  claim 1 , wherein the pool cleaning robot comprises at least two suspension arms. 
     
     
         3 . The pool cleaning robot as claimed in  claim 1 , comprising a power supply assembly, wherein the power supply assembly is flatly laid in the first sealed chamber, the power supply assembly is positioned below the control board, and the power supply assembly is electrically connected to the control board. 
     
     
         4 . The pool cleaning robot as claimed in  claim 3 , wherein there is a preset distance between a lower end surface of the control board and an upper end surface of the power supply assembly, and the preset distance is set to be between 5 cm and 20 cm. 
     
     
         5 . The pool cleaning robot as claimed in  claim 3 , wherein the first sealed chamber comprises an accommodation tank, and the power supply assembly is accommodated in the accommodation tank. 
     
     
         6 . The pool cleaning robot as claimed in  claim 3 , wherein an outer wall of the housing is provided with an interactive connector; and
 the interactive connector is electrically connected to the power supply assembly; or   the interactive connector is electrically connected to the control board; or   the interactive connector is electrically connected to the power supply assembly and the control board.   
     
     
         7 . The pool cleaning robot as claimed in  claim 3 , wherein the pool cleaning robot comprises a water pump motor and an impeller, the water pump motor is disposed above the power supply assembly, an output end of the water pump motor extends out of the first sealed chamber, and the output end of the water pump motor is provided with the impeller. 
     
     
         8 . The pool cleaning robot as claimed in  claim 7 , wherein the control board is provided with an avoidance portion, and the avoidance portion is configured to accommodate the water pump motor. 
     
     
         9 . The pool cleaning robot as claimed in  claim 8 , wherein the avoidance portion is in a cambered shape or a zigzag shape. 
     
     
         10 . The pool cleaning robot as claimed in  claim 3 , wherein an outer wall of the housing is provided with an interactive connector; and
 the interactive connector is configured to allow the power supply assembly to be charged; or   the interactive connector is configured to exchange information with the control board; or   the interactive connector is configured to allow the power supply assembly to be charged, and the interactive connector is configured to exchange information with the control board.   
     
     
         11 . The pool cleaning robot as claimed in  claim 1 , wherein the suspension arm is connected to a top of the first sealed chamber or a bottom of the first sealed chamber. 
     
     
         12 . The pool cleaning robot as claimed in  claim 2 , wherein any two adjacent suspension arms of the at least two suspension arms are disposed at equal intervals. 
     
     
         13 . The pool cleaning robot as claimed in  claim 2 , wherein the pool cleaning robot comprises four suspension arms, and the four suspension arms are positioned at corners of the control board, respectively. 
     
     
         14 . The pool cleaning robot as claimed in  claim 3 , wherein the pool cleaning robot comprises a pressing plate, and the pressing plate is disposed on an inner wall of the first sealed chamber. 
     
     
         15 . The pool cleaning robot as claimed in  claim 5 , wherein the pool cleaning robot comprises a buffer cushion, and the buffer cushion is disposed between the power supply assembly and a side wall of the accommodation tank. 
     
     
         16 . The pool cleaning robot as claimed in  claim 7 , wherein a second sealed chamber is provided inside the housing, a liquid inlet and a liquid outlet are provided on the second sealed chamber, and the liquid outlet communicates with an outside of the housing. 
     
     
         17 . A pool cleaning robot, comprising:
 a housing, wherein the housing is internally provided with a first sealed chamber;   a control board, wherein the control board is connected to the first sealed chamber through a screw, and the control board is disposed in a first direction, so that the control board is parallel to a bottom of the housing;   an inertial measurement unit (IMU) disposed on the control board; and   an accelerometer and a gyroscope disposed in the IMU.