Electric hair dryer shell assembly with convenient installation features and electric hair dryer

A push button assembly, applied to a hair dryer which has a handle with an adjustment switch located inside the handle, comprising:

• a push button arranged on an outside of the handle, the push button having a first snap structure extending into an inside of the handle;
• and
• a sliding member arranged inside the handle and having a second snap structure, the sliding member being configured to connect the push button and the adjustment switch;
• wherein the push button is snapped to the sliding member through a cooperation between the first snap structure and the second snap structure, so as to push a trigger portion on the adjustment switch to slide linearly in an axial direction of the handle.

A hair dryer, comprising a push button assembly and a handle with an adjustment switch located inside the handle, the push button assembly comprising:

• a push button arranged on an outside of the handle, the push button having a first snap structure extending into an inside of the handle;
• and
• a sliding member arranged inside the handle and having a second snap structure, the sliding member being configured to connect the push button and the adjustment switch;
• wherein the push button is snapped to the sliding member through a cooperation between the first snap structure and the second snap structure, so as to push a trigger portion on the adjustment switch to slide linearly in an axial direction of the handle.