Cleaning module and autonomous cleaning device

Abstract

The present application relates to the field of cleaning device, and more particularly to a cleaning module and an autonomous cleaning device. The cleaning module providing with the first dust-passing opening, the second mounting frame is provided with the second dust-passing opening; by arranging the air duct, and the two ends of the air duct are respectively connected to the first dust-passing opening and the second dust-passing opening sealingly, the first mounting frame is configured to be connected to the machine body, and the second mounting frame is configured to be connected to the roller brush.

What is claimed is: 
     
         1 . A cleaning module, comprising:
 a first mounting frame, proving with a first dust-passing opening;   a second mounting frame, proving with a second dust-passing opening, wherein the second mounting frame is connected to the first mounting frame; the first mounting frame is configured to be connected to a machine body, and the second mounting frame is connected to a roller brush; and   an air duct, a first end of the air duct being in a sealed connection with the first dust-passing opening, and a second end of the air duct being in a detachable and sealed connection with the second dust-passing opening.   
     
     
         2 . The cleaning module according to  claim 1 , wherein the air duct is an elastic air duct. 
     
     
         3 . The cleaning module according to  claim 2 , wherein the first mounting frame is further provided with:
 a connection plate, the first dust-passing opening is arranged on the connection plate; and   a frame body, provided with an opening for receiving the first end, and the connection plate is detachably connected with the frame body.   
     
     
         4 . The cleaning module according to  claim 3 , wherein the first end of the air duct is hot-melted to the connection plate at the first dust-passing opening to form a sealed connection between the first end and the first dust-passing opening. 
     
     
         5 . The cleaning module according to  claim 3 , wherein one of the connection plate and the frame body is provided with a first connection portion, and the other of the connection plate and the frame body is provided with a second connection portion, and the first connection portion and the second connection portion cooperate with each other, such that the connection plate is detachably connected to the frame body. 
     
     
         6 . The cleaning module according to  claim 5 , wherein the first connection portion is configured to be a protrusion, the second connection portion is configured to be a groove adapted to the protrusion, and the protrusion is inserted into the groove to form a detachable connection between the connection plate and the frame body. 
     
     
         7 . The cleaning module according to  claim 6 , wherein the opening is configured to be a stepped opening, the connection plate is fitted with the opening, and an opening direction of the groove is the same as an opening direction of the opening, such that the connection plate is able to slide along the opening direction of the opening until the groove is inserted into the protrusion. 
     
     
         8 . The cleaning module according to  claim 5 , wherein at least one side of the opening is provided with the first connection portion, and at least one side of the connection plate corresponding to the opening is provided with the second connection portion. 
     
     
         9 . The cleaning module according to  claim 1 , wherein an opening length of the second end of the air duct is smaller than an opening length of the first end of the air duct, such that an airflow path with a gradual opening length is formed. 
     
     
         10 . The cleaning module according to  claim 9 , wherein the second dust-passing opening is in a strip shape, and the second dust-passing opening extends from one end to an other end of the second mounting frame in a length direction of the second mounting frame, and the second end of the air duct is adapted to the second dust-passing opening. 
     
     
         11 . The cleaning module according to  claim 1 , wherein the second mounting frame is provided with a boss, and the second dust-passing opening is arranged on the boss;
 the cleaning module further comprises a connection frame, and the connection frame is detachably connected to the boss; and   the second end of the air duct is provided with an elastic gasket, and the elastic gasket is sealingly arranged between the boss and the connection frame to form a sealed connection between the second end of the air duct and the second dust-passing opening.   
     
     
         12 . The cleaning module according to  claim 11 , wherein the second end of the air duct extends in a direction away from a center of the air duct to form the elastic gasket. 
     
     
         13 . The cleaning module according to  claim 12 , wherein one of the boss and the connection frame is provided with a protrusion portion, the other of the boss and the connection frame is provided with a through hole, and the protrusion portion and the through hole cooperate with each other, such that the connection frame and the boss are detachably connected. 
     
     
         14 . An autonomous cleaning device, comprising a cleaning module, and the cleaning module being arranged on a machine body, wherein the cleaning module comprises:
 a first mounting frame, proving with a first dust-passing opening;   a second mounting frame, proving with a second dust-passing opening, wherein the second mounting frame is connected to the first mounting frame; the first mounting frame is configured to be connected to the machine body, and the second mounting frame is connected to a roller brush; and   an air duct, a first end of the air duct being in a sealed connection with the first dust-passing opening, and a second end of the air duct being in a detachable and sealed connection with the second dust-passing opening.   
     
     
         15 . The cleaning module according to  claim 2 , wherein the second mounting frame is provided with a boss, and the second dust-passing opening is arranged on the boss;
 the cleaning module further comprises a connection frame, and the connection frame is detachably connected to the boss; and   the second end of the air duct is provided with an elastic gasket, and the elastic gasket is sealingly arranged between the boss and the connection frame to form a sealed connection between the second end of the air duct and the second dust-passing opening.   
     
     
         16 . The cleaning module according to  claim 3 , wherein the second mounting frame is provided with a boss, and the second dust-passing opening is arranged on the boss;
 the cleaning module further comprises a connection frame, and the connection frame is detachably connected to the boss; and   the second end of the air duct is provided with an elastic gasket, and the elastic gasket is sealingly arranged between the boss and the connection frame to form a sealed connection between the second end of the air duct and the second dust-passing opening.   
     
     
         17 . The cleaning module according to  claim 4 , wherein the second mounting frame is provided with a boss, and the second dust-passing opening is arranged on the boss;
 the cleaning module further comprises a connection frame, and the connection frame is detachably connected to the boss; and   the second end of the air duct is provided with an elastic gasket, and the elastic gasket is sealingly arranged between the boss and the connection frame to form a sealed connection between the second end of the air duct and the second dust-passing opening.   
     
     
         18 . The cleaning module according to  claim 5 , wherein the second mounting frame is provided with a boss, and the second dust-passing opening is arranged on the boss;
 the cleaning module further comprises a connection frame, and the connection frame is detachably connected to the boss; and   the second end of the air duct is provided with an elastic gasket, and the elastic gasket is sealingly arranged between the boss and the connection frame to form a sealed connection between the second end of the air duct and the second dust-passing opening.   
     
     
         19 . The cleaning module according to  claim 6 , wherein the second mounting frame is provided with a boss, and the second dust-passing opening is arranged on the boss;
 the cleaning module further comprises a connection frame, and the connection frame is detachably connected to the boss; and   the second end of the air duct is provided with an elastic gasket, and the elastic gasket is sealingly arranged between the boss and the connection frame to form a sealed connection between the second end of the air duct and the second dust-passing opening.   
     
     
         20 . The cleaning module according to  claim 7 , wherein the second mounting frame is provided with a boss, and the second dust-passing opening is arranged on the boss;
 the cleaning module further comprises a connection frame, and the connection frame is detachably connected to the boss; and   the second end of the air duct is provided with an elastic gasket, and the elastic gasket is sealingly arranged between the boss and the connection frame to form a sealed connection between the second end of the air duct and the second dust-passing opening.