Dust box, self-moving cleaning device, and cleaning robot system

Abstract

Provided are a dust box, a self-moving cleaning device, and a cleaning robot system. The dust box is provided with a debris storage chamber, an air inlet and a dust exhaust port, wherein the air inlet and the dust exhaust port are communicated with the debris storage chamber, a sidewall of the debris storage chamber where the dust exhaust port is located is obliquely arranged with respect to other sidewalls of the debris storage chamber in a circumferential direction; and a flow guide member, arranged in the debris storage chamber and configured for guiding an airflow flowing into the air inlet to the dust exhaust port.

1 . A dust box for a self-moving cleaning device, comprising:
 a debris storage chamber, an air inlet and a dust exhaust port, wherein the air inlet and the dust exhaust port are communicated with the debris storage chamber, a sidewall of the debris storage chamber where the dust exhaust port is located is obliquely arranged with respect to other sidewalls of the debris storage chamber in a circumferential direction; and   a flow guide member, arranged in the debris storage chamber and configured for guiding an airflow flowing into the air inlet to the dust exhaust port.   
     
     
         2 . The dust box according to  claim 1 , wherein the flow guide member is of an arc-shaped structure; and
 a windward surface of the flow guide member has a concave arc shape.   
     
     
         3 . The dust box according to  claim 1 , wherein
 a first end of the flow guide member is connected to the sidewall of the debris storage chamber at the dust exhaust port, and a second end of the flow guide member extends towards a direction close to the air inlet and is connected to another sidewall of the debris storage chamber close to the air inlet.   
     
     
         4 . The dust box according to  claim 1 , wherein
 the dust box is further provided with a dust inlet and an air vent port which are communicated with the debris storage chamber, and a filter part is arranged at the air vent port.   
     
     
         5 . The dust box according to  claim 4 , wherein
 dust box sidewalls of the debris storage chamber comprise a first dust box sidewall, a second dust box sidewall, a third dust box sidewall, a fourth dust box sidewall and a fifth dust box sidewall which are sequentially connected, the first dust box sidewall and the third dust box sidewall are oppositely arranged, the second dust box sidewall and the fifth dust box sidewall are oppositely arranged, the fourth dust box sidewall is connected between the third dust box sidewall and the fifth dust box sidewall and is obliquely arranged with respect to the third dust box sidewall and the fifth dust box sidewall, and the dust exhaust port is formed on the fourth dust box sidewall.   
     
     
         6 . The dust box according to  claim 5 , wherein
 the air inlet is formed on the second dust box sidewall, the dust inlet is formed on the first dust box sidewall, and the air vent port is formed on the third dust box sidewall.   
     
     
         7 . The dust box according to  claim 1 , wherein
 a first end of the flow guide member is adjacent to one side of the dust exhaust port and is arranged at an angle of 90 degrees to a plane where the dust exhaust port is located.   
     
     
         8 . A self-moving cleaning device, comprising:
 a machine main body; and the dust box according to  claim 1 , wherein the dust box is detachably connected to the machine main body.   
     
     
         9 . The self-moving cleaning device according to  claim 8 , wherein
 the machine main body is provided with a dust outlet, and an interior of the machine main body is provided with a dust exhaust channel communicating the dust exhaust port with the dust outlet; and   the dust exhaust channel is arranged at an angle of 90 degrees to a plane where the dust exhaust port is located.   
     
     
         10 . A cleaning robot system, comprising: a base station; and the self-moving cleaning device according to  claim 8 . 
     
     
         11 . The dust box according to  claim 3 , wherein the dust box has an irregular shape, and one of the sidewalls of the dust box sidewallsof the debris storage chamber is formed as the flow guide member. 
     
     
         12 . The dust box according to  claim 5 , wherein an inclination angle between the fourth dust box sidewall and the third dust box sidewall is greater than 90 degrees and less than 180 degrees. 
     
     
         13 . The self-moving cleaning device according to  claim 8 , wherein
 the flow guide member is of an arc-shaped structure; and   a windward surface of the flow guide member has a concave arc shape.   
     
     
         14 . The self-moving cleaning device according to  claim 8 , wherein
 a first end of the flow guide member is connected to the sidewall of the debris storage chamber at the dust exhaust port, and a second end of the flow guide member extends towards a direction close to the air inlet and is connected to another sidewall of the debris storage chamber close to the air inlet.   
     
     
         15 . The self-moving cleaning device according to  claim 8 , wherein
 the dust box is further provided with a dust inlet and an air vent port which are communicated with the debris storage chamber, and a filter part is arranged at the air vent port.   
     
     
         16 . The self-moving cleaning device according to  claim 15 , wherein
 dust box sidewalls of the debris storage chamber comprise a first dust box sidewall, a second dust box sidewall, a third dust box sidewall, a fourth dust box sidewall and a fifth dust box sidewall which are sequentially connected, the first dust box sidewall and the third dust box sidewall are oppositely arranged, the second dust box sidewall and the fifth dust box sidewall are oppositely arranged, the fourth dust box sidewall is connected between the third dust box sidewall and the fifth dust box sidewall and is obliquely arranged with respect to the third dust box sidewall and the fifth dust box sidewall, and the dust exhaust port is formed on the fourth dust box sidewall.   
     
     
         17 . The self-moving cleaning device according to  claim 16 , wherein
 the air inlet is formed on the second dust box sidewall, the dust inlet is formed on the first dust box sidewall, and the air vent port is formed on the third dust box sidewall.   
     
     
         18 . The cleaning robot system according to  claim 10 , wherein the base station comprises a base station housing, and the base station housing is provided with a dust collection port, wherein when the self-moving cleaning device is docked at the base station, a dust outlet of the self-moving cleaning device is butted with the dust collection port on the base station for a dust collection operation. 
     
     
         19 . The cleaning robot system according to  claim 18 , wherein
 the base station is provided with an accommodating cavity, and the dust collection port is located inside the accommodating cavity.   
     
     
         20 . The cleaning robot system according to  claim 18 , wherein
 the base station is provided with an accommodating cavity, and the dust collection port is located on a sidewall of the accommodating cavity.