| 摘要 |
<P>PROBLEM TO BE SOLVED: To achieve air distributing performance the same as that having a suction opening on a front face of an axial flow type air blower, even when a projecting dimension to an indoor side is reduced, in a ventilating device having a decoration panel for closing a front face of a suction opening of an axial flow-type air blower. <P>SOLUTION: In this ventilating device disposed in a through hole 2 penetrating through a partitioning wall 1 partitioning the inside and outside of a room, provided with the axial flow air-type air blower 3 assembled in an air channel 5 of a main body frame 4 disposed in the through hole 2, and having the suction opening 6 expanded into the bell mouth shape, and a flange 7 constituting a plane part continued to an outer periphery of the suction opening 6 at an indoor side of the air channel 5, the decoration panel 12 is disposed in opposition to the flange 7 to cover the front faces of the flange 7 and the suction opening 6 in a state of forming introduction openings 15 at prescribed intervals, an approximately conical guide member 16 is disposed on a back side of the decoration panel 12 in a state that a top part 17 continued to a slant part continued from the back side of the decorative panel 12 is projected toward the approximately center of the suction opening 6, and partitioning plates 18 are disposed to radially partition the slant part of the guide member 16. <P>COPYRIGHT: (C)2008,JPO&INPIT |
