Scrubbing brush and dust catcher thereof

The utility model provides a scrubbing brush and dust catcher thereof, the scrubbing brush includes scrubbing brush body (1000) and setting main suction inlet (100) above that, owner's suction inlet links to each other with outside vacuum source via wind channel (110), the scrubbing brush body still is equipped with the brush body that is used for clean ground, is equipped with the hole for water spraying on the scrubbing brush, the scrubbing brush is still including the water tank mechanism (300) and the wind -driven water pump mechanism (200) that connect gradually, the latter includes water pump assembly (2001) and drive pnematic round of the water pump (210) that water pump assembly drew water, water pump assembly link to each other with water tank mechanism and hole for water spraying respectively, and pnematic round of setting on the water pump is in the wind channel, and pivot (220) that the water pump is pnematic round link to each other and drive its motion with water pump assembly (2001), this internal still including is blocked the on -off mechanism in wind channel or water route to the scrubbing brush. The utility model discloses increased the function of pnematic drive water pump water spray, through the water pump assembly and the on -off mechanism of multiple structure and action method, simple structure realizes the product diversification simultaneously, and is safe practical, has expanded the service conditions of dust catcher.