Cylindrical humidifier

A cylindrical humidifier, comprising a housing, a water tank, an atomization assembly, and a water feed assembly, wherein the water tank is mounted in the housing, and is detachably connected to the atomization assembly, a lower end of the atomization assembly is arranged in the housing while an upper end thereof is detachably connected to a top end of the housing, and the water feed assembly is mounted at the bottom of the atomization assembly and the water tank;

• the water feed assembly includes a lever bracket, a sealing bar, a pushing block, a spring, a pushing ball, a pushing bar, and a float, the lever bracket is mounted at a bottom end of the atomization assembly, the float is arranged in the water tank, and extends outward to be provided with a connecting lever, and the middle of the connecting lever is rotationally connected to the lever bracket;
• the bottom of the water tank is provided with an insert socket, an upper end of the sealing bar is inserted in the insert socket to extend upward to the inside of the water tank, a top surface of a lower end of the sealing bar is in close contact with a bottom surface of the water tank so as to seal the insert socket, the lower end of the sealing bar is provided with a water inlet communicating with the insert socket, the spring is arranged in the upper end of the sealing bar, a bottom end of the spring is mounted on the top surface of the lower end of the sealing bar, the pushing ball is mounted at the other end of the spring, a bottom end of the pushing bar is mounted on the pushing ball, a top end of the pushing bar is connected to the connecting lever, the pushing block sleeves the pushing ball and the spring and is arranged in the upper end of the sealing bar, and the pushing ball mates with the pushing block to open or seal the water inlet.