| 摘要 |
A hair dryer according to the present invention comprises: a body (10) having a front discharge hole, a rear suctioning hole (12), and an internal spatial part (13) for connecting the front discharge hole and the rear suctioning hole (12); an impeller (20) disposed on the rear end of the internal spatial part (13) of the body (10) to ventilate external air suctioned through the suctioning hole (12) towards the discharge hole (11); a motor (30) formed in the internal spatial part (13) of the body (10) to transfer rotational power to the impeller (20); a heater (40) fixed into the internal spatial part (13) of the body (10), and disposed in the center of the body (10) to heat external air; a power supply unit penetrated through and inserted into the rear end of the body (10), and electrically connected to the motor (30) and the hater (40); and a grip handle (60) fixed into a lower part of the body (10). The impeller (20) includes: a boss (21a) coupled to the motor (10); multiple internal blades (22a) formed on the outer circumference of the boss (21); a cylindrical frame (23) having an internal wall fixed into an end of the internal blade (22a); and multiple outer blades (24) formed on an external wall of the frame (23). |
