Water-pumping device and hairdressing device

A hairdressing device comprising:

• a water-pumping device and a liquid storage device, wherein the water-pumping device is connected to the liquid storage device;
• the water-pumping device comprises a chamber for containing a liquid and a squeezing device;
• two opposite ends of the chamber are communicated with a first water delivery channel and a second water delivery channel respectively;
• the first water delivery channel is connected to the liquid storage device;
• a wall surface of the chamber is at least partially made of a deformable material, and
• the squeezing device periodically squeezes a deformable wall surface from one end of the chamber to the other end thereof to make cause the first water delivery channel to pump water and the second water delivery channel to deliver water;
• the water-pumping device comprises a flexible pump core, an outer bracket and a baffle;
• wherein the outer bracket sleeving the flexible pump core;
• the baffle is disposed between the flexible pump core and the outer bracket;
• the baffle extends from one of the flexible pump core and the outer bracket and is positioned on the other of the flexible pump core and the outer bracket;
• wherein the flexible pump core is entirely made of the a deformable material.