Bottle subassembly and purifier

The utility model discloses a bottle subassembly and purifier, bottle subassembly include bottle, bottle lid, first spanner and second spanner. The bottle has the opening, the bottle lid seals the opening with bottle screw -thread fit, first spanner can be fixed on the bottle lid, the second spanner can be fixed on the bottle, first spanner is suitable for relative second spanner to rotate, drivesthe rotation of the relative bottle of bottle lid and opens or close the opening. The purifier has foretell bottle subassembly, is provided with filter equipment in the bottle. In the time need opening the bottle lid from the opening of bottle, only need two hands of user hold first spanner and second spanner respectively, revolve along the first direction and twist first spanner and drive the bottle lid and rotate, revolve along the orientation with an opposite direction and twist the second spanner and drive the bottle rotation, perhaps the second spanner keeps static, perhaps first spannerkeeps static, and the sec