Vacuum cleaner

Abstract

A vacuum cleaner, including a dust suction main unit, configured to provide power for a dust suction operation; a dust container, configured to be detachably installed with the dust suction main unit and collect debris under the action of the dust suction main unit; and a fool-proof assembly, arranged on the dust container and configured to switch between a normal working position and an abnormal working position. When the fool-proof assembly is located at the normal working position, the dust suction main unit is allowed to be assembled on the dust container; when the fool-proof assembly is located at the abnormal working position, the dust suction main unit is prevented from being assembled on the dust container.

1 . A vacuum cleaner, comprising:
 a dust-collection main unit configured to provide power for a dust suction operation;   a dust collecting bucket configured to be detachably installed with the dust-collection main unit and configured to collect debris under the action of the dust-collection main unit; and   a foolproof assembly arranged on the dust collecting bucket and configured to be switched between a normal working position and an abnormal working position, wherein when the foolproof assembly is in the normal working position, the dust-collection main unit is allowed to be assembled to the dust collecting bucket, and when the foolproof assembly is in the abnormal working position, the dust-collection main unit is prevented from being assembled to the dust collecting bucket.   
     
     
         2 . The vacuum cleaner according to  claim 1 , wherein the dust collecting bucket comprises:
 a dust collecting bucket body; and   a cyclone drum configured to be detachably installed in the dust collecting bucket body,   wherein the foolproof assembly comprises a first foolproof member, the normal working position comprises a first working position, the abnormal working position comprises a second working position, the first foolproof member is arranged on an inner side wall of the dust collecting bucket and is configured to be switched between the first working position and the second working position, when the first foolproof member is in the first working position, the dust-collection main unit is allowed to be assembled to the dust collecting bucket body, and when the first foolproof member is in the second working position, the dust-collection main unit is prevented from being assembled to the dust collecting bucket body.   
     
     
         3 . The vacuum cleaner according to  claim 2 , wherein a first elastic member is arranged on the inner side wall of the dust collecting bucket body, and the first elastic member is configured to bias the first foolproof member toward the second working position. 
     
     
         4 . The vacuum cleaner according to  claim 2 , wherein when the cyclone drum is installed in the dust collecting bucket body, the first foolproof member is switched from the second working position to the first working position. 
     
     
         5 . The vacuum cleaner according to  claim 2 , wherein when the cyclone drum is removed from the dust collecting bucket body, the first foolproof member is switched from the first working position to the second working position. 
     
     
         6 . The vacuum cleaner according to  claim 2 , wherein the first foolproof member is configured to pivot along a first rotating shaft in a plane parallel to an axis of the dust collecting bucket so as to be switched between the first working position and the second position. 
     
     
         7 . The vacuum cleaner according to  claim 6 , wherein the first foolproof member comprises a first arm and a second arm which form a predetermined included angle, the cyclone drum comprises an abutting part and a notch adjacent to the abutting part, in the process of installing the cyclone drum into the dust collecting bucket body, the abutting part presses against the first arm, and a contact point between the abutting part and the first arm moves from a free end of the first arm to the second arm, so that the second arm is accommodated in the notch, and further the first foolproof member is switched from the second working position to the first working position. 
     
     
         8 . The vacuum cleaner according to  claim 2 , wherein the vacuum cleaner further comprises:
 a filter assembly configured to be detachably installed in the cyclone drum;   the foolproof assembly comprises a second foolproof member, the normal working position comprises a third working position, and the abnormal working position comprises a fourth working position; and   the second foolproof member is arranged on the inner side wall of the cyclone drum and is configured to be switched between the third working position and the fourth working position; when the second foolproof member is in the third working position, the dust-collection main unit is allowed to be assembled to the dust collecting bucket body equipped with the cyclone drum, and when the second foolproof member is in the fourth working position, the dust-collection main unit is prevented from being assembled to the dust collecting bucket body equipped with the cyclone drum.   
     
     
         9 . The vacuum cleaner according to  claim 8 , wherein a second elastic member is arranged on the inner side wall of the cyclone drum, and the second elastic member is configured to bias the second foolproof member toward the fourth working position. 
     
     
         10 . The vacuum cleaner according to  claim 8 , wherein the filter assembly comprises a pressing member, and when the filter assembly is installed in the cyclone drum, the pressing member presses against the second foolproof member, so that the second foolproof member is switched from the fourth working position to the third working position. 
     
     
         11 . The vacuum cleaner according to  claim 8 , wherein when the filter assembly is removed from the cyclone drum, the second foolproof member is switched from the third working position to the fourth working position. 
     
     
         12 . The vacuum cleaner according to  claim 8 , wherein a groove is arranged in an end part, close to the top surface of the cyclone drum, of the inner side wall of the cyclone, and is configured to accommodate the second foolproof member, the second foolproof member comprises a columnar body, the top surface of the columnar body is farther away from the bottom of the groove relative to the top surface of the cyclone drum in an axial direction of the cyclone drum, a clamping groove is arranged in the top surface, facing the dust collecting bucket, of the dust-collection main unit and when the second foolproof member is in the third working position and the dust-collection main unit is assembled to the dust collecting bucket body, at least part of the columnar body is inserted into the clamping groove. 
     
     
         13 . The vacuum cleaner according to  claim 12 , wherein the second foolproof member is configured to pivot along a second rotating shaft in a plane perpendicular to an axis of the cyclone drum, when the second foolproof member is in the third working position, a free end of the second foolproof member is accommodated in the groove in the plane perpendicular to the axis of the cyclone drum, and when the second foolproof member is in the fourth working position, the free end of the second foolproof member displaces away from the groove in the plane perpendicular to the axis of the cyclone drum. 
     
     
         14 . The vacuum cleaner according to  claim 3 , wherein when the cyclone drum is installed in the dust collecting bucket body, the first foolproof member is switched from the second working position to the first working position. 
     
     
         15 . The vacuum cleaner according to  claim 3 , wherein when the cyclone drum is removed from the dust collecting bucket body, the first foolproof member is switched from the first working position to the second working position. 
     
     
         16 . The vacuum cleaner according to  claim 3 , wherein the first foolproof member is configured to pivot along a first rotating shaft in a plane parallel to an axis of the dust collecting bucket so as to be switched between the first working position and the second position. 
     
     
         17 . The vacuum cleaner according to  claim 3 , wherein the vacuum cleaner further comprises:
 a filter assembly configured to be detachably installed in the cyclone drum;   the foolproof assembly comprises a second foolproof member, the normal working position comprises a third working position, and the abnormal working position comprises a fourth working position; and   the second foolproof member is arranged on the inner side wall of the cyclone drum and is configured to be switched between the third working position and the fourth working position; when the second foolproof member is in the third working position, the dust-collection main unit is allowed to be assembled to the dust collecting bucket body equipped with the cyclone drum, and when the second foolproof member is in the fourth working position, the dust-collection main unit is prevented from being assembled to the dust collecting bucket body equipped with the cyclone drum.