Automatic cleaning device

Abstract

Disclosed is an automatic cleaning device including: a mobile platform configured to automatically move on an operating surface and comprising an accommodating chamber; and a cleaning module comprising a dust box, the dust box being detachably assembled in the accommodating chamber, the dust box comprising an accommodating portion, a top cover disposed above the accommodating portion, and a locking mechanism; the locking mechanism comprising a first locking mechanism substantially disposed at a central axis of the top cover; wherein the first locking mechanism comprises at least a first downward-grip recess and a first stop member, the first stop member being disposed within the first downward-grip recess, and the first stop member being capable of being elastically moved relative to the first downward-grip recess under an action of an external force; and the locking mechanism further comprises a second locking mechanism.

1 . An automatic cleaning device, comprising:
 a mobile platform configured to automatically move on an operating surface and comprising an accommodating chamber; and   a cleaning module comprising a dust box, the dust box being detachably assembled in the accommodating chamber, the dust box comprising an accommodating portion, a top cover disposed above the accommodating portion, and a locking mechanism, the locking mechanism comprising a first locking mechanism substantially disposed at a central axis of the top cover;   wherein the first locking mechanism comprises at least a first downward-grip recess and a first stop member, the first stop member being disposed within the first downward-grip recess, and the first stop member being capable of being elastically moved relative to the first downward-grip recess under an action of an external force; and the locking mechanism further comprises a second locking mechanism.   
     
     
         2 . The automatic cleaning device according to  claim 1 , wherein the top cover comprises a first part covering the accommodating portion and a second part protruding from the accommodating portion and extending outward, and the first downward-grip recess is concavely formed downward along an edge of the first part of the top cover. 
     
     
         3 . The automatic cleaning device according to  claim 1 , wherein the first stop member comprises a first elastic arm, a first upward-grip portion and a first snapping-fit portion, wherein the first elastic arm extends upward from a bottom of the first downward-grip recess, the first upward-grip portion is disposed at an upward extending end of the first elastic arm, and the first snapping-fit portion extends laterally along the first elastic arm. 
     
     
         4 . The automatic cleaning device according to  claim 3 , wherein the first snapping-fit portion is a pair of sheet-like structures symmetrically arranged along two sides of the first elastic arm, and a width of the sheet-like structure is decreasing from a root to a free end. 
     
     
         5 . The automatic cleaning device according to  claim 4 , wherein a first locking member is provided on an inner wall of the accommodating chamber at a position substantially corresponding to the first stop member, and the first stop member cooperates with the first locking member to achieve stopping. 
     
     
         6 . The automatic cleaning device according to  claim 5 , wherein the first locking member is a pair of through holes, and the free end of the pair of sheet-like structures is inserted into the pair of through holes to achieve stopping. 
     
     
         7 . The automatic cleaning device according to  claim 6 , wherein a first recess is provided on the inner wall of the accommodating chamber at a position substantially corresponding to the first downward-grip recess, and the pair of through holes are provided on two sides of the first recess. 
     
     
         8 . The automatic cleaning device according to  claim 2 , wherein the second locking mechanism comprises a second downward-grip recess and a second stop member, the second downward-grip recess is concavely formed inward along an edge of the second part of the top cover, the second stop member is disposed below the second downward-grip recess, and the second stop member is capable of being elastically moved relative to the second downward-grip recess under an action of an external force. 
     
     
         9 . The automatic cleaning device according to  claim 8 , wherein the second stop member comprises a second upward-grip portion, two second elastic arms symmetrically arranged and two second snapping-fit portions symmetrically arranged, wherein the second elastic arm is disposed below the second downward-grip recess and first extends along an opening direction of the second downward-grip recess and then extends along an edge direction of the top cover and an edge direction of the second downward-grip recess, the second upward-grip portion is arranged above the two second elastic arms, and the second snapping-fit portion is arranged on the second elastic arm. 
     
     
         10 . The automatic cleaning device according to  claim 9 , wherein each of the two second snapping-fit portions comprises a recessed groove extending inwardly from an end of the two second snapping-fit portions. 
     
     
         11 . The automatic cleaning device according to  claim 10 , wherein a second locking member is provided on an inner wall of the accommodating chamber at a position substantially corresponding to the second stop member, and the second stop member cooperates with the second locking member to achieve stopping. 
     
     
         12 . The automatic cleaning device according to  claim 11 , wherein the second locking member is a pair of protrusions, and the second snapping-fit portions extend to bottoms of the protrusions to achieve stopping. 
     
     
         13 . The automatic cleaning device according to  claim 12 , wherein a second recess is provided on the inner wall of the accommodating chamber at a position substantially corresponding to the second downward-grip recess, and the pair of protrusions are provided on two sides of the second recess. 
     
     
         14 . The automatic cleaning device according to  claim 8 , wherein a support structure is disposed below the second part of the top cover and configured to support the second part of the top cover, and the second stop member is disposed on the support structure. 
     
     
         15 . The automatic cleaning device according to  claim 2 , wherein the second locking mechanism comprises at least one first magnetic attraction module, and the first magnetic attraction module is arranged below the second part of the top cover. 
     
     
         16 . The automatic cleaning device according to  claim 15 , wherein a support structure is arranged below the second part of the top cover, and the first magnetic attraction module is arranged between the second part of the top cover and the support structure. 
     
     
         17 . The automatic cleaning device according to  claim 15 , wherein the accommodating chamber comprises at least one second magnetic attraction module configured to cooperate with the first magnetic attraction module for attraction and then stopping.