Water bottle

A water bottle, comprising:

• a bottle body;
• and
• bottle lid assembly;
• wherein the bottle body define a water storage cavity therein and an opening at an upper portion thereof, the opening is connected to the bottle lid assembly, the bottle lid assembly is detachably connected to the bottle body, the bottle lid assembly comprises an upper lid and a lower lid, a first side of the upper lid is connected to the lower lid by a rotating shaft, and a second side of the upper lid is rotatable relative to the rotating shaft to open or close the bottle lid assembly;
• wherein a movable gear cover is disposed in the lower lid, a gear is disposed on the movable gear cover, a locking assembly is disposed on the lower lid, a pressing column corresponding to the locking assembly is disposed on the upper lid, and the pressing column rotates with the upper lid;
• wherein when the upper lid rotates towards the lower lid, the pressing column pushes the locking assembly away from the gear to asynchronously rotate the lower lid and the movable gear cover;
• wherein when the upper lid rotates away from the lower lid, the locking assembly moves towards the gear to synchronously rotate the lower lid and the movable gear cover.