Double-duct hot air guide structure and hair drier thereof

A double-duct hot air guide structure, comprising a shell, a heating module and a blowing module, wherein the shell is provided with an outer sleeve-shaped body and an inner sleeve-shaped body mounted inside the outer sleeve-shaped body, a front end of the outer sleeve-shaped body is matched with a front end of the inner sleeve-shaped body through butting so that an inner air outlet inside the inner sleeve-shaped body correspondingly and an outer air outlet between the outer sleeve-shaped body and the inner sleeve-shaped body correspondingly are formed in a front end of the shell, and the heating module is arranged between the outer sleeve-shaped body and the inner sleeve-shaped body;

• an air inlet is formed in a rear end of the outer sleeve-shaped body, an accommodating cabin taking the outer sleeve-shaped body as a wall surface is formed between the rear end of the outer sleeve-shaped body and a rear end of the inner sleeve-shaped body, the blowing module is mounted inside the accommodating cabin, a first fluid entering along the air inlet and then flowing out along the inner air outlet is formed inside the shell through the blowing module, and a second fluid entering along the air inlet and flowing out along the outer air outlet after passing through the heating module is also formed inside the shell through the blowing module.