Water bottle for pet

A water bottle for pet, comprising:

• a flexible water bowl having a top opening and a water inlet provided at a bottom thereof;
• a bottle body having a cavity and an opening communicating said cavity to the outside, wherein said cavity is adapted for being filled with water through said opening, wherein said bottle body is coupled to said flexible water bowl in such a manner that water is allowed to be fed into said flexible water bowl through said water inlet;
• and
• a switch unit arranged between said flexible water bowl and said bottle body, wherein said switch unit comprises a fixing seat and a displacement valve which is arranged to be capable of moving with respect to said fixing seat, wherein said fixing seat has a water port which is aligned with said water inlet of said flexible water bowl, said displacement valve has a water access hole and a water sealing member, wherein one of said water access hole and said water sealing member is selectively aligned with said water port by relative movement between said displacement valve and said fixing seat, wherein when said water access hole is aligned with said water port, said water port is communicated to said water inlet through said water access hole, and when said water sealing member is aligned with said water port, said water port is closed by said displacement valve.