Embedded ventilation fan

Abstract

Embedded ventilation fan includes housing, decorative panel, inner lid, and air supply blower. Decorative panel includes front surface, rear surface, air supply slit opening, remaining region, and light transmission portion. Inner lid is provided between housing and decorative panel. Inner lid includes display unit including light emitting portion and first fitted portion. Rear surface includes first fitting portion. Light transmission portion transmits light emitted from light emitting portion, and light transmission portion is disposed directly above light emitting portion by fitting first fitting portion and first fitted portion to each other.

What is claimed is: 
     
         1 . An embedded ventilation fan comprising:
 a housing;   a decorative panel;   an inner lid; and   an air supply blower,   wherein the housing includes a side surface, an upper surface, and a lower surface,   the decorative panel is provided on the lower surface, and includes a front surface, a rear surface, an air supply slit opening, a remaining region, and a light transmission portion,   the inner lid is provided on the lower surface between the housing and the decorative panel,   the inner lid includes a display unit having a light emitting portion, and a first fitted portion,   an air supply passage through which air is blown from an outside of a room into the room by the air supply blower is provided,   the front surface is a surface opposite to the rear surface,   the air supply slit opening is connected to the air supply passage,   the remaining region is a region other than the air supply slit opening in the decorative panel,   the rear surface includes a first fitting portion in the remaining region,   the light transmission portion is a portion that transmits light emitted from the light emitting portion, and   the light emitting portion is positioned directly above the light transmission portion by fitting the first fitting portion and the first fitted portion to each other.   
     
     
         2 . The embedded ventilation fan according to  claim 1 , wherein
 the inner lid includes a second fitted portion,   the rear surface includes a second fitting portion in the remaining region, and   the light emitting portion is positioned directly above the light transmission portion by fitting the second fitting portion and the second fitted portion to each other.   
     
     
         3 . The embedded ventilation fan according to  claim 1 , wherein
 the first fitted portion is provided around the light emitting portion, and   the first fitting portion is provided around the light transmission portion.   
     
     
         4 . The embedded ventilation fan according to  claim 1 , wherein the light transmission portion is a hole. 
     
     
         5 . The embedded ventilation fan according to  claim 1 , wherein the light transmission portion has a thin shape thinner than the remaining region surrounding the light transmission portion.