Dust bag, self-cleaning dust collection seat and dust collection system

Abstract

A dust bag, a self-cleaning dust collection seat, and a dust collection system are provided, the dust bag being configured to be detachably mounted on a dust bag support, and the dust bag including: a dust bag body; a snap plate fixedly connected to the dust bag body, the snap plate being provided with a snap plate opening, and the snap plate opening serving as an inlet of the dust bag, and a sliding plate slidably connected to the snap plate and configured to switch between a closed position and an open position, in response to the sliding plate being at the position, the sliding plate shielding the snap plate opening, and in response to the sliding plate being at the open position, the sliding plate exposing the snap plate opening; the edge of the snap plate opening being provided with a flexible rubber ring.

1 . A dust bag, wherein the dust bag is configured to be detachably installed on a dust bag holder, and the dust bag comprises:
 a dust bag body;   a clamping plate, fixedly connected to the dust bag body, wherein the clamping plate has a clamping plate opening, and the clamping plate opening serves as an inlet of the dust bag; and   a sliding plate, slidably connected to the clamping plate and configured to switch between a closed position and an open position, wherein the sliding plate shields the clamping plate opening in response to the sliding plate being in the closed position and the sliding plate exposes the clamping plate opening in response to the sliding plate being in the open position,   wherein a flexible rubber ring is disposed on an edge of the clamping plate opening, and is configured that, in response to the dust bag being installed on the dust bag holder, the clamping plate opening and a dust outlet interface on the dust bag holder are sealedly engaged.   
     
     
         2 . The dust bag according to  claim 1 , wherein the sliding plate has a sliding plate opening; in response to the sliding plate being in the closed position, the sliding plate opening and the clamping plate opening do not overlap, such that the sliding plate shields the clamping plate opening; and in response to the sliding plate being in the open position, the sliding plate opening and the clamping plate opening substantially coincide, such that the sliding plate exposes the clamping plate opening. 
     
     
         3 . The dust bag according to  claim 2 , wherein the flexible rubber ring protrudes from an edge of the clamping plate opening towards the sliding plate; and in response to the sliding plate being in the open position, the flexible rubber ring protrudes through the sliding plate opening towards a direction away from the sliding plate, and is configured that the sliding plate opening and the clamping plate opening are sealedly engaged. 
     
     
         4 . The dust bag according to  claim 1 , wherein:
 the sliding plate is slidable in a first direction relative to the clamping plate; the sliding plate comprises a position limiting bump, the position limiting bump is disposed on at least one side of the sliding plate and protrudes from the sliding plate in a second direction perpendicular to the first direction; and   the clamping plate comprises position limiting components, the position limiting components are disposed at two ends of the clamping plate in the first direction, and configured to block the position limiting bump in the first direction.   
     
     
         5 . The dust bag according to  claim 1 , wherein the sliding plate further comprises a handle, the handle is disposed on an end of the sliding plate in the first direction. 
     
     
         6 . A self-cleaning dust collection seat, comprising:
 a dust bag holder, disposed in a dust collection bin of the self-cleaning dust collection seat; and   a dust bag configured to be detachably installed on the dust bag holder, the dust bag comprising: a dust bag body; a clamping plate, fixedly connected to the dust bag body, wherein the clamping plate has a clamping plate opening, and the clamping plate opening serves as an inlet of the dust bag, and a sliding plate, slidably connected to the clamping plate and configured to switch between a closed position and an open position, wherein the sliding plate shields the clamping plate opening in response to the sliding plate being in the closed position and the sliding plate exposes the clamping plate opening in response to the sliding plate being in the open position, wherein a flexible rubber ring is disposed on an edge of the clamping plate opening, and is configured that, in response to the dust bag being installed on the dust bag holder, the clamping plate opening and a dust outlet interface on the dust bag holder are sealedly engaged,   wherein a hollow cavity is provided inside the dust bag holder, and the hollow cavity serves as part of an air duct of the self-cleaning dust collection seat.   
     
     
         7 . The self-cleaning dust collection seat according to  claim 6 , wherein;
 a holder side wall of the dust bag holder facing inside of the dust collection bin is provided with the dust outlet interface, the dust outlet interface is configured to be engaged with an inlet of the dust bag; and   the dust bag holder further comprises a sliding baffle slidable on the holder side wall and configured to switch between a first position and a second position, and the sliding baffle shields the dust outlet interface in response to the sliding baffle being in the first position, and the sliding baffle exposes the dust outlet interface in response to the sliding baffle being in the second position.   
     
     
         8 . The self-cleaning dust collection seat according to  claim 7 , wherein:
 the dust bag holder comprises a sliding chute, and at least part of the sliding baffle is located inside the sliding chute, such that the sliding baffle slides along an extension direction of the sliding chute; and   the clamping plate and the sliding plate are configured to be inserted into the sliding chute to slide along the extension direction of the sliding chute and to push the sliding baffle to slide along the extension direction of the sliding chute, such that the dust bag is installed on the dust bag holder; in response to the dust bag being installed on the dust bag holder, the sliding plate is located in the open position to expose the clamping plate opening, and the sliding baffle is located in the second position to expose the dust outlet interface; and the flexible rubber ring is abutted against an edge of the dust outlet interface, such that the clamping plate opening and the dust outlet interface are engaged.   
     
     
         9 . The self-cleaning dust collection seat according to  claim 8 , wherein the dust bag holder is provided with an elastic component, the elastic component is connected to the sliding baffle and configured such that the sliding baffle has a tendency to be in the first position. 
     
     
         10 . The self-cleaning dust collection seat according to  claim 8 , wherein the clamping plate is provided with a clamping plate slot; a snap fastener is disposed in the sliding chute; and in response to the dust bag being installed on the dust bag holder, the snap fastener is clamped into the clamping plate slot. 
     
     
         11 . The self-cleaning dust collection seat according to  claim 10 , wherein the sliding plate is further provided with an unlocking bump, the unlocking bump is configured to disengage the snap fastener from the clamping plate slot during a process of disassembling the dust bag from the dust bag holder. 
     
     
         12 . A dust collection system, comprising:
 an automatic cleaning device and a self-cleaning dust collection seat, the self-cleaning dust collection seat comprises:   a dust bag holder, disposed in a dust collection bin of the self-cleaning dust collection seat, and   a dust bag, wherein the dust bag is configured to be detachably installed on the dust bag holder, and the dust bag comprises: a dust bag body; a clamping plate, fixedly connected to the dust bag body, wherein the clamping plate has a clamping plate opening, and the clamping plate opening serves as an inlet of the dust bag; and a sliding plate, slidably connected to the clamping plate and configured to switch between a closed position and an open position, wherein the sliding plate shields the clamping plate opening in response to the sliding plate being in the closed position and the sliding plate exposes the clamping plate opening in response to the sliding plate being in the open position, wherein a flexible rubber ring is disposed on an edge of the clamping plate opening, and is configured that, in response to the dust bag being installed on the dust bag holder, the clamping plate opening and a dust outlet interface on the dust bag holder are sealedly engaged,   wherein a hollow cavity is provided inside the dust bag holder, and the hollow cavity serves as part of an air duct of the self-cleaning dust collection seat.   
     
     
         13 . The dust bag according to  claim 2 , wherein:
 the sliding plate is slidable in a first direction relative to the clamping plate, the sliding plate comprises a position limiting bump, and the position limiting bump is disposed on at least one side of the sliding plate and protrudes from the sliding plate in a second direction perpendicular to the first direction; and   the clamping plate comprises position limiting components, the position limiting components are disposed at two ends of the clamping plate in the first direction, and configured to block the position limiting bump in the first direction.   
     
     
         14 . The dust bag according to  claim 3 , wherein:
 the sliding plate is slidable in a first direction relative to the clamping plate, the sliding plate comprises a position limiting bump, and the position limiting bump is disposed on at least one side of the sliding plate and protrudes from the sliding plate in a second direction perpendicular to the first direction; and   the clamping plate comprises position limiting components, the position limiting components are disposed at two ends of the clamping plate in the first direction, and configured to block the position limiting bump in the first direction.   
     
     
         15 . The dust bag according to  claim 2 , wherein the sliding plate further comprises a handle, the handle is disposed on an end of the sliding plate in the first direction. 
     
     
         16 . The dust bag according to  claim 3 , wherein the sliding plate further comprises a handle, the handle is disposed on an end of the sliding plate in the first direction.