Self-cleaning dust collection base and dust collection system

Abstract

A self-cleaning dust collection base is provided. The self-cleaning dust collection base includes a self-cleaning dust collection base body. The self-cleaning dust collection base body includes: a dust collection chamber arranged at a top end of the self-cleaning dust collection base body; a dust collection hood detachably placed on the dust collection chamber to form a dust collection bin; and a dust bag support arranged in the dust collection bin and configured to install a dust bag. The dust bag support has a hollow cavity inside, and the hollow cavity is used as a part of an air duct of the self-cleaning dust collection base.

1 . A self-cleaning dust collection base, comprising a self-cleaning dust collection base body, wherein the self-cleaning dust collection base body comprises:
 a dust collection chamber arranged at a top end of the self-cleaning dust collection base body;   a dust collection hood detachably placed on the dust collection chamber to form a dust collection bin; and   a dust bag support arranged in the dust collection bin and configured to install a dust bag;   wherein the dust bag support has a hollow cavity inside, and the hollow cavity is used as a part of an air duct of the self-cleaning dust collection base.   
     
     
         2 . The self-cleaning dust collection base according to  claim 1 , wherein:
 the dust bag support is provided with a dust outlet port on a support side wall facing an inside of the dust collection bin, and the dust outlet port is configured to interface with an inlet of the dust bag; and   the dust bag support further comprises a sliding baffle capable of sliding on the support side wall, the sliding baffle is configured to be switched between a first position and a second position, the sliding baffle shields the dust outlet port in response to the sliding baffle being in the first position, and the sliding baffle exposes the dust outlet port in response to the sliding baffle being in the second position.   
     
     
         3 . The self-cleaning dust collection base according to  claim 2 , further comprising a dust bag detachably installed on the dust bag support, wherein the dust bag comprises:
 a dust bag body; and   a fastening plate fixedly connected to the dust bag body, wherein the fastening plate is provided with a fastening plate opening, and the fastening plate opening serves as the inlet of the dust bag; and   wherein the sliding baffle is in the first position to shield the dust outlet port in response to the dust bag not being installed on the dust bag support, and the sliding baffle is in the second position to expose the dust outlet port in response to the dust bag being installed on the dust bag support, so that the fastening plate opening interfaces with the dust outlet port.   
     
     
         4 . The self-cleaning dust collection base according to  claim 3 , wherein the dust bag further comprises:
 a sliding plate connected to the fastening plate in a slidable manner and configured to be switched between a third position and a fourth position, wherein the sliding plate shields the fastening plate opening in response to the sliding plate being in the third position, and the sliding plate exposes the fastening plate opening in response to the sliding plate being in the fourth position.   
     
     
         5 . The self-cleaning dust collection base according to  claim 4 , wherein the sliding plate is provided with a sliding plate opening, and in response to the sliding plate being in the third position, the sliding plate opening does not overlap with the fastening plate opening such that the sliding plate shields the fastening plate opening, and in response to the sliding plate being in the fourth position, the sliding plate opening substantially overlaps with the fastening plate opening such that the sliding plate exposes the fastening plate opening. 
     
     
         6 . The self-cleaning dust collection base according to  claim 4 , wherein the dust bag support comprises a socket, and at least a part of the sliding baffle is located inside the socket such that the sliding baffle slides along an extension direction of the socket; and
 wherein the fastening plate and the sliding plate are configured to be insertable into the socket to slide along the extension direction of the socket, the sliding baffle is pushed to slide along the extension direction of the socket such that the dust bag is installed on the dust bag support, and in response to the dust bag being installed on the dust bag support, the sliding plate is in the fourth position to expose the fastening plate opening, and the sliding baffle is in the second position to expose the dust outlet port, so that the fastening plate opening interfaces with the dust outlet port.   
     
     
         7 . The self-cleaning dust collection base according to  claim 6 , wherein the dust bag support is provided with an elastic component, and the elastic component is connected to the sliding baffle and configured to make the sliding baffle have a trend to be in the first position. 
     
     
         8 . The self-cleaning dust collection base according to  claim 6 , wherein the fastening plate is provided with a fastening plate slot, the socket is internally provided with a fastening portion, and the fastening portion is snapped in the fastening plate slot in response to the dust bag being installed on the dust bag support. 
     
     
         9 . The self-cleaning dust collection base according to  claim 8 , wherein the fastening plate is further provided with an unlocking bump, and the unlocking bump is configured to make the fastening portion disengage from the fastening plate slot during detachment of the dust bag from the dust bag support. 
     
     
         10 . A dust collection system, comprising:
 an automatic cleaning device, and   a self-cleaning dust collection base;   wherein the self-cleaning dust collection base comprises a self-cleaning dust collection base body and the self-cleaning dust collection base body comprises:   a dust collection chamber arranged at a top end of the self-cleaning dust collection base body;   a dust collection hood detachably placed on the dust collection chamber to form a dust collection bin; and   a dust bag support arranged in the dust collection bin and configured to install a dust bag;   wherein the dust bag support has a hollow cavity inside, and the hollow cavity is used as a part of an air duct of the self-cleaning dust collection base.   
     
     
         11 . The dust collection system according to  claim 10 , wherein:
 the dust bag support is provided with a dust outlet port on a support side wall facing an inside of the dust collection bin, and the dust outlet port is configured to interface with an inlet of the dust bag; and   the dust bag support further comprises a sliding baffle capable of sliding on the support side wall, the sliding baffle is configured to be switched between a first position and a second position, the sliding baffle shields the dust outlet port in response to the sliding baffle being in the first position, and the sliding baffle exposes the dust outlet port in response to the sliding baffle being in the second position.   
     
     
         12 . The dust collection system according to  claim 11 , wherein the self-cleaning dust collection base further comprises a dust bag detachably installed on the dust bag support, and the dust bag comprises:
 a dust bag body; and   a fastening plate fixedly connected to the dust bag body, wherein the fastening plate is provided with a fastening plate opening, and the fastening plate opening serves as the inlet of the dust bag; and   wherein the sliding baffle is in the first position to shield the dust outlet port in response to the dust bag not being installed on the dust bag support, and the sliding baffle is in the second position to expose the dust outlet port in response to the dust bag being installed on the dust bag support, so that the fastening plate opening interfaces with the dust outlet port.   
     
     
         13 . The dust collection system according to  claim 12 , wherein the dust bag further comprises:
 a sliding plate connected to the fastening plate in a slidable manner and configured to be switched between a third position and a fourth position, wherein the sliding plate shields the fastening plate opening in response to the sliding plate being in the third position, and the sliding plate exposes the fastening plate opening in response to the sliding plate being in the fourth position.   
     
     
         14 . The dust collection system according to  claim 13 , wherein the sliding plate is provided with a sliding plate opening, and in response to the sliding plate being in the third position, the sliding plate opening does not overlap with the fastening plate opening such that the sliding plate shields the fastening plate opening, and in response to the sliding plate being in the fourth position, the sliding plate opening substantially overlaps with the fastening plate opening such that the sliding plate exposes the fastening plate opening. 
     
     
         15 . The dust collection system according to  claim 13 , wherein the dust bag support comprises a socket, and at least a part of the sliding baffle is located inside the socket such that the sliding baffle slides along an extension direction of the socket; and
 wherein the fastening plate and the sliding plate are configured to be insertable into the socket to slide along the extension direction of the socket, the sliding baffle is pushed to slide along the extension direction of the socket such that the dust bag is installed on the dust bag support, and in response to the dust bag being installed on the dust bag support, the sliding plate is in the fourth position to expose the fastening plate opening, and the sliding baffle is in the second position to expose the dust outlet port, so that the fastening plate opening interfaces with the dust outlet port.   
     
     
         16 . The dust collection system according to  claim 15 , wherein the dust bag support is provided with an elastic component, and the elastic component is connected to the sliding baffle and configured to make the sliding baffle have a trend to be in the first position. 
     
     
         17 . The dust collection system according to  claim 15 , wherein the fastening plate is provided with a fastening plate slot, the socket is internally provided with a fastening portion, and the fastening portion is snapped in the fastening plate slot in response to the dust bag being installed on the dust bag support. 
     
     
         18 . The dust collection system according to  claim 17 , wherein the fastening plate is further provided with an unlocking bump, and the unlocking bump is configured to make the fastening portion disengage from the fastening plate slot during detachment of the dust bag from the dust bag support.