| 摘要 |
PURPOSE: A hot air supply apparatus is provided that it scatters with the auxiliary ventilation fan, the hot wind is efficiently blown without scattering to the floor. CONSTITUTION: A hot air supply apparatus(100) comprises an outer tube(10), an inner tube(20), a guide vane(30), an electric heater(70), a blowing fan(50). In the state where the guide vane keeps the constant interval, it is fixed between the outer tube and inner tube to the vertical direction. The guide vane is projected to the top. The electric heater is attached to the inner side of the inner tube. In the blowing fan is the top of the inner tube, the wind is blown to the lower. The wind of the blowing fan is blown through the inner side of the inner tube and outer tube and inner tube interval. |
