Floor brush and cleaning device

Abstract

The disclosure provides a floor brush which includes a rolling brush, a cover component and a suction nozzle component. The rolling brush is configured for rotating in a preset direction. The cover component is detachably connected with the floor brush and is configured for covering part of the rolling brush. The suction nozzle component includes a panel and a suction port located in the panel and communicated with a suction source, the suction nozzle component is located below the cover component, and the suction nozzle component is detachably connected with the floor brush. The suction nozzle component in the disclosure is detachably connected with the floor brush, so that the suction nozzle component is able to be disassembled from the floor brush for cleaning, and it is not necessary to move the whole floor brush when the suction nozzle component is cleaned, thus bringing convenience for a user to operate.

What is claimed is: 
     
         1 . A floor brush, comprising:
 a rolling brush, the rolling brush is configured for rotating in a preset direction;   a cover component, wherein the cover component is detachably connected with the floor brush and is configured for covering part of the rolling brush; and   a suction nozzle component, comprising a panel and a suction port located in the panel and communicated with a suction source, wherein the suction nozzle component is located below the cover component, and the suction nozzle component is detachably connected with the floor brush.   
     
     
         2 . The floor brush according to  claim 1 , wherein the suction nozzle component is connected with the cover component. 
     
     
         3 . The floor brush according to  claim 1 , wherein the panel extends in an axial direction of the rolling brush and is located behind the rolling brush. 
     
     
         4 . The floor brush according to  claim 1 , wherein a length of the panel is consistent with a length of the rolling brush. 
     
     
         5 . The floor brush according to  claim 1 , wherein the cover component is provided with a latch mechanism, the latch mechanism comprises a spring, a lock body and a user operating unit, and a user is able to drive the user operating unit to enable the lock body to move from a first position to a second position under an action of the spring, wherein when the lock body is in the first position, the lock body is clamped in a groove of the floor brush, and when the lock body is in the second position, the lock body is far away from the groove of the floor brush, so that the cover component is far away from the floor brush. 
     
     
         6 . The floor brush according to  claim 1 , wherein the floor brush further comprises a liquid spraying component for applying liquid to the rolling brush and/or a to-be-cleaned surface, and the liquid spraying component is located between the cover component and the suction nozzle component. 
     
     
         7 . The floor brush according to  claim 6 , wherein the liquid spraying component comprises a plurality of liquid outlet holes and a plurality of guide grooves, and the plurality of liquid outlet holes are respectively located in middle parts of the plurality of guide grooves; and
 each guide groove of the plurality of guide grooves comprises a plurality of inclined planes, and is in a shape of a trumpet expanding outwards with corresponding liquid outlet hole of the plurality of liquid outlet holes as a center, wherein each inclined plane of the plurality of inclined planes, below the corresponding liquid outlet hole, of the each guide groove of the plurality of guide grooves is an arc surface.   
     
     
         8 . The floor brush according to  claim 7 , wherein the inclined planes on adjacent guide grooves of the plurality of guide grooves are connected with each other. 
     
     
         9 . The floor brush according to  claim 7 , wherein each liquid outlet hole of the plurality of liquid outlet holes is provided with a first liquid dispensing port and a second liquid dispensing port, and the first liquid dispensing port and the second liquid dispensing port face two sides of the each liquid outlet hole respectively. 
     
     
         10 . The floor brush according to  claim 7 , wherein the plurality of liquid outlet holes are distributed in an axial direction of the rolling brush. 
     
     
         11 . The floor brush according to  claim 6 , wherein the floor brush further comprises a scraper component, wherein the scraper component abuts against the rolling brush, and the scraper component is arranged on the liquid spraying component. 
     
     
         12 . The floor brush according to  claim 11 , wherein the scraper component and the liquid spraying component are integrally formed. 
     
     
         13 . The floor brush according to  claim 6 , wherein the liquid spraying component is provided with a plurality of comb teeth, and the plurality of comb teeth are arranged in an axial direction of the rolling brush. 
     
     
         14 . The floor brush according to  claim 6 , wherein the liquid spraying component comprises a main water channel and at least two water outlet channels bifurcated on the main water channel, and the at least two water outlet channels comprise a first water outlet channel and a second water outlet channel with a same length. 
     
     
         15 . A cleaning device, comprising a machine body and a floor brush, wherein the floor brush is the floor brush according to  claim 1 . 
     
     
         16 . The cleaning device according to  claim 15 , wherein the suction nozzle component is connected with the cover component. 
     
     
         17 . The cleaning device according to  claim 15 , wherein the panel extends in an axial direction of the rolling brush and is located behind the rolling brush. 
     
     
         18 . The cleaning device according to  claim 15 , wherein the cover component is provided with a latch mechanism, the latch mechanism comprises a spring, a lock body and a user operating unit, and a user is able to drive the user operating unit to enable the lock body to move from a first position to a second position under an action of the spring, wherein when the lock body is in the first position, the lock body is clamped in a groove of the floor brush, and when the lock body is in the second position, the lock body is far away from the groove of the floor brush, so that the cover component is far away from the floor brush. 
     
     
         19 . The cleaning device according to  claim 15 , wherein the floor brush further comprises a liquid spraying component for applying liquid to the rolling brush and/or a to-be-cleaned surface, and the liquid spraying component is located between the cover component and the suction nozzle component. 
     
     
         20 . The cleaning device according to  claim 19 , wherein the liquid spraying component is provided with a plurality of comb teeth, and the plurality of comb teeth are arranged in an axial direction of the rolling brush.