Spraying and sucking bidirectional quantity control type oral care brush

The utility model discloses a spraying and sucking bidirectional quantity control type oral care brush. The pressing rod penetrates through the upper end of the interior of the fixed cover; the adjusting screw rod penetrates through the lower end in the fixed cover; the double-cavity tube I is fixedly arranged on the right side of the fixed cover; the double-cavity tube II is fixedly arranged on the left side of the fixed cover; the extrusion balloon assemblies are fixedly arranged at the front end and the rear end between the double-cavity tube I and the double-cavity tube II; the connectingpipe is fixedly arranged on the left side of the double-cavity pipe II; the sponge brush sleeve is fixedly arranged on the outer wall of the connecting pipe; the utility model discloses a spraying andsucking two-way quantity control type oral care brush. Firstly, a spraying and sucking double-cavity type design is adopted; equivalent liquid spraying and liquid absorption can be realized at the same time; the cleaning effe