Dust box, cleaning apparatus and cleaning system

Abstract

The present disclosure provides a dust box including a first chamber including a waste inlet; a second chamber including an air outlet; and a transition channel.

1 . A dust box, comprising:
 a first chamber, comprising a waste inlet;   a second chamber, comprising an air outlet; and   a transition channel, the first chamber being communicated with the second chamber through the transition channel;   wherein the transition channel is approximately tangent to the second chamber.   
     
     
         2 . The dust box according to  claim 1 , wherein a side wall of the transition channel includes a curved surface. 
     
     
         3 . The dust box according to  claim 1 , wherein an extension length of the transition channel is greater than a minimum thickness of a wall between the first chamber and the second chamber. 
     
     
         4 . The dust box according to  claim 1 , further comprising a cyclone separator arranged inside the second chamber. 
     
     
         5 . The dust box according to  claim 1 , further comprising:
 a base;   a bottom cover, arranged on the base and forming the first chamber and the second chamber together with the base; and   a door body, movably arranged on the bottom cover to release or block the first chamber and the second chamber.   
     
     
         6 . The dust box according to  claim 5 , wherein the bottom cover is detachably arranged on the base. 
     
     
         7 . The dust box according to  claim 6 , further comprising a locking member, wherein the locking member is arranged on the base and is movably arranged relative to the bottom cover so as to be disengaged from or connected to the bottom cover. 
     
     
         8 . The dust box according to  claim 5 , wherein an avoidance space is arranged on the base and is adjacent to the bottom cover. 
     
     
         9 . The dust box according to  claim 5 , wherein a rolling part is arranged on the bottom cover and is rotatably arranged on the bottom cover; and
 a bottom end of the rolling part protrudes from a bottom surface of the bottom cover.   
     
     
         10 . A cleaning apparatus, comprising a dust box and a main body, wherein the dust box is arranged on the main body, and the dust box comprises:
 a first chamber, comprising a waste inlet;   a second chamber, comprising an air outlet; and   a transition channel, the first chamber being communicated with the second chamber through the transition channel;   wherein the transition channel is approximately tangent to the second chamber.   
     
     
         11 . The cleaning apparatus according to  claim 10 , wherein the dust box is detachably arranged on the main body; and
 at least a part of the dust box is located outside the main body.   
     
     
         12 . (canceled) 
     
     
         13 . The cleaning apparatus according to  claim 10 , further comprising a cleaning module arranged on the main body, wherein the cleaning module comprises:
 a cleaning casing;   a first roller brush;   a second roller brush, wherein the second roller brush and the first roller brush are arranged on the cleaning casing at an interval along a length direction of the cleaning casing;   a third roller brush, arranged on the cleaning casing, wherein the third roller brush and the first roller brush are arranged along a width direction of the cleaning casing; and   a fourth roller brush, arranged on the cleaning casing, wherein the fourth roller brush and the third roller brush are arranged at an interval along the length direction of the cleaning casing, and the fourth roller brush and the second roller brush are arranged along the width direction of the cleaning casing;   wherein a first gap is formed between the second roller brush and the first roller brush, a second gap is formed between the fourth roller brush and the third roller brush, and the first gap and the second gap are staggered.   
     
     
         14 . The cleaning apparatus according to  claim 13 , wherein a length of the first roller brush is less than a length of the second roller brush, and a length of the third roller brush is greater than a length of the fourth roller brush; and
 at least one of the first roller brush, the second roller brush, the third roller brush and the fourth roller brush is of a conical structure.   
     
     
         15 . (canceled) 
     
     
         16 . The cleaning apparatus according to  claim 14 , wherein an axis of the second roller brush is not parallel to an axis of the first roller brush, and/or an axis of the fourth roller brush is not parallel to an axis of the third roller brush;
 a first end portion of the conical structure is connected to the cleaning casing, and a second end portion of the conical structure is a cantilever end; and   a diameter of the first end portion is greater than a diameter of the second end portion.   
     
     
         17 . (canceled) 
     
     
         18 . The cleaning apparatus according to  claim 13 , wherein the first roller brush, the second roller brush, the third roller brush and the fourth roller brush rotate synchronously; and
 rotation directions of the first roller brush and the second roller brush are opposite to rotation directions of the third roller brush and the fourth roller brush.   
     
     
         19 . (canceled) 
     
     
         20 . The cleaning apparatus according to  claim 18 , wherein the cleaning module further comprises a driving structure, wherein the driving structure comprises a power part and a transmission assembly, and the power part drives the first roller brush, the second roller brush, the third roller brush and the fourth roller brush to rotate synchronously through the transmission assembly. 
     
     
         21 . The cleaning apparatus according to  claim 13 , wherein at least one of the second roller brush and the first roller brush is detachably arranged on the cleaning casing; and
 the second roller brush is movably arranged along an axis direction of the second roller brush so as to be detachable from the cleaning casing.   
     
     
         22 . (canceled) 
     
     
         23 . The cleaning apparatus according to  claim 21 , wherein the cleaning module further comprises:
 a main body support, arranged on the cleaning casing;   an adapter, wherein the second roller brush is connected to the adapter, and the adapter is movably arranged relative to the main body support to have a first position in which the adapter is connected to the main body support and a second position in which the adapter is disengaged from the main body support; and   an elastic member, connected to the adapter and arranged along the axis direction of the second roller brush;   wherein, when the second roller brush moves along the axis direction of the second roller brush with the adapter and compresses the elastic member, the adapter moves from the first position to the second position and the adapter is rotated, so that the second roller brush is able to be disengaged from the main body support along the axis direction of the second roller brush with the adapter.   
     
     
         24 . The cleaning apparatus according to  claim 23 , wherein the main body support is provided with a clamping slot, the adapter is provided with a buckle, and the buckle is able to be disengaged from the clamping slot when the adapter moves from the first position to the second position; and
 the adapter is rotated to cause the buckle to be disengaged from the clamping slot when the adapter is located at the second position.   
     
     
         25 . A cleaning system, comprising a cleaning apparatus and a cleaning base station, wherein the cleaning apparatus comprises a dust box and a main body, the dust box is arranged on the main body, and the dust box comprises:
 a first chamber, comprising a waste inlet;   a second chamber, comprising an air outlet; and   a transition channel, the first chamber being communicated with the second chamber through the transition channel;   wherein the transition channel is approximately tangent to the second chamber.