Robot vacuum cleaner

Abstract

The present application discloses a robot vacuum cleaner, including a cover, a dust collection box and a button assembly, the button assembly being disposed to one of the cover and the dust collection box, the button assembly including a button and a retractable block, the button being connected to the block, the other of the cover and the dust collection box being provided with a socket, the block being snap-fitted in the socket so as to install the dust collection box to the cover, when the button is operated, the block is driven to retract so as to make the block to be separated from the socket.

1 . A robot vacuum cleaner, comprising:
 a cover,   a dust collection box, and   a button assembly; and, wherein   the button assembly is disposed at the cover, and comprises a button and a retractable block, the button being connected to the retractable block; and   the dust collection box is provided with a socket, wherein the retractable block is configured to be snap-fitted in the socket to install the dust collection box to the cover, wherein when the button is pressed, the retractable block is driven to be retracted from the socket with only one press;   wherein the button comprises:   a pressing portion and a first resisting portion, the first resisting portion being disposed below the pressing portion, and   a second resisting portion connected to the retractable block, wherein when the button is pressed downwards, the first resisting portion is abutted against the second resisting portion and drives the second resisting portion to lead the retractable block to be retracted from the socket;   wherein the first resisting portion comprises a first inclined surface, the second resisting portion comprises a second inclined surface, when the button is pressed downwards, the first inclined surface is abutted against the second inclined surface to provide driving force for retraction of the retractable block.   
     
     
         2 . The robot vacuum cleaner according to  claim 1 , wherein the cover is provided with an accommodating hole, when the dust collection box is mounted to the cover, the dust collection box is at least partially located in the accommodating hole and the button assembly is arranged at a side wall of the accommodating hole. 
     
     
         3 . The robot vacuum cleaner according to  claim 1 , wherein the button assembly is disposed at a side wall of the cover and the dust collection box is mounted to a side wall of the cover. 
     
     
         4 - 5 . (canceled) 
     
     
         6 . The robot vacuum cleaner according to  claim 1 , wherein the first inclined surface and the second inclined surface are parallel with each other. 
     
     
         7 . The robot vacuum cleaner according to  claim 1 , wherein the button assembly comprises a first elastic piece, the first elastic piece is connected to the retractable block and configured to provide driving force for extension of the retractable block, and when the retractable block is retracted, the first elastic piece is compressed. 
     
     
         8 . The robot vacuum cleaner according to  claim 7 , wherein the retractable block is provided with a blind hole and an end of the first elastic piece is disposed in the blind hole. 
     
     
         9 . The robot vacuum cleaner according to  claim 1 , wherein the button assembly comprises a second elastic piece, the second elastic piece is connected to the button, and the second elastic piece is configured to provide driving force for reset of the button. 
     
     
         10 . The robot vacuum cleaner according to  claim 2 , wherein an end of the retractable block is provided with a third inclined surface, the dust collection box is provided with a protruding block, during an installation process of the dust collection box to the cover, wherein the protruding block is abutted against the third inclined surface to drive the retractable block to retract, and when the protruding block is separated from the third inclined surface, the retractable block extends out and is snap-fitted in the socket. 
     
     
         11 . The robot vacuum cleaner according to  claim 2 , wherein the button assembly comprises a back plate, the button and the retractable block are movably connected to the back plate, and the back plate is fixed to the cover. 
     
     
         12 . The robot vacuum cleaner according to  claim 1 , wherein two blocks are provided, and the button assembly comprises a connecting portion connecting the two blocks. 
     
     
         13 . A robot vacuum cleaner, comprising:
 a cover,   a dust collection box, and   a button assembly; and, wherein   the button assembly is disposed at the dust collection box, and comprises a button and a retractable block, the button being connected to the retractable block; and   the cover is provided with a socket, wherein the retractable block is configured to be snap-fitted in the socket to install the dust collection box to the cover, wherein when the button is pressed, the retractable block is driven to be retracted from the socket with only one press;   wherein the button comprises:   a pressing portion and a first resisting portion, the first resisting portion being disposed below the pressing portion, and   a second resisting portion connected to the retractable block, wherein when the button is pressed downwards, the first resisting portion is abutted against the second resisting portion and drives the second resisting portion to lead the retractable block to be retracted from the socket;   wherein the first resisting portion comprises a first inclined surface, the second resisting portion comprises a second inclined surface, when the button is pressed downwards, the first inclined surface is abutted against the second inclined surface to provide driving force for retraction of the retractable block.   
     
     
         14 . The robot vacuum cleaner according to  claim 3 , wherein the cover is provided with an accommodating hole, when the dust collection box is mounted to the cover, the dust collection box is at least partially located in the accommodating hole and the button assembly is arranged at a side wall of the accommodating hole. 
     
     
         15 . The robot vacuum cleaner according to  claim 13 , wherein the button assembly is disposed at a side wall of the cover and the dust collection box is mounted to a side wall of the cover. 
     
     
         16 . The robot vacuum cleaner according to  claim 13 , wherein the button comprises:
 a pressing portion and a first resisting portion, the first resisting portion being disposed below the pressing portion, and   a second resisting portion connected to the retractable block, wherein when the button is pressed downwards, the first resisting portion is abutted against the second resisting portion and drives the second resisting portion to lead the retractable block to be retracted from the socket.   
     
     
         17 . The robot vacuum cleaner according to  claim 13 , wherein the button assembly comprises a first elastic piece, the first elastic piece is connected to the retractable block and configured to provide driving force for extension of the retractable block, and when the retractable block is retracted, the first elastic piece is compressed. 
     
     
         18 . The robot vacuum cleaner according to  claim 13 , wherein the button assembly comprises a second elastic piece, the second elastic piece is connected to the button, and the second elastic piece is configured to provide driving force for reset of the button. 
     
     
         19 . The robot vacuum cleaner according to  claim 14 , wherein an end of the retractable block is provided with a third inclined surface, the dust collection box is provided with a protruding block, during an installation process of the dust collection box to the cover, wherein the protruding block is abutted against the third inclined surface to drive the retractable block to retract, and when the protruding block is separated from the third inclined surface, the retractable block extends out and is snap-fitted in the socket. 
     
     
         20 . The robot vacuum cleaner according to  claim 14 , wherein the button assembly comprises a back plate, the button and the retractable block are movably connected to the back plate, and the back plate is fixed to the cover.