Ventilation device

Abstract

A more simple and convenient assembly and disassembly ventilation device is disclosed, comprising a housing having an receiving space therein, both sides of which are provided with an air inlet and an air outlet communicating with the receiving space; a plurality of positioning member disposed on the inner wall of the top of the housing; a fan module detachably disposed in the receiving space of the housing and fastened to the positioning member; and a power control device disposed in the receiving space with its shell connected to the inner wall corresponding to the housing in a detachable manner. The power control device is electrically connected with the fan module, and has a wire-arranging element for fixing the electric wires of the fan module.

I claim: 
     
         1 . A ventilation device comprising:
 a housing ( 1 ) having an receiving space ( 11 ) disposed therein, an air inlet ( 12 ) and an air outlet ( 13 ) disposed at both sides of the receiving space ( 11 ) and communicating with the receiving space ( 11 ), a baffle piece ( 131 ) pivotally disposed at the air outlet ( 13 ), and a bottom cover ( 14 ) disposed at a bottom of the housing;   a plurality of positioning members ( 2 ) disposed on an inner wall of a top of the housing ( 1 );   a fan module ( 3 ) detachably disposed in the receiving space ( 11 ) of the housing ( 1 ) and fastened to the positioning members ( 2 ); and   a power control device ( 4 ) disposed in the receiving space ( 11 ) and detachably connected to the inner wall of the housing ( 1 ); wherein the power control device ( 4 ) is electrically connected with the fan module ( 3 ) and has a wire-arranging element ( 41 ) for fixing the electric wires of the fan module ( 3 ).   
     
     
         2 . The ventilation device according to  claim 1 , wherein the fan module ( 3 ) includes a motor ( 31 ) fastened to positioning member ( 2 ), a plurality of fixing pieces ( 311 ) disposed around an outer edge of the motor ( 31 ), a plurality of snap slots ( 312 ) disposed on one end of the fixing pieces ( 311 ) and fastened to the positioning member ( 2 ). 
     
     
         3 . The ventilation device according to  claim 2 , wherein one of the fixing pieces ( 311 ) is inwardly recessed with a receiving groove ( 313 ) for receiving an electric wire of the fan nodule ( 3 ). 
     
     
         4 . The ventilation device according to  claim 2 , wherein the wire-arranging element ( 41 ) is disposed at one side edge of the power control device ( 4 ), and is a non-closed loop hook for fixing the electric wire of the fan module ( 3 ) therein. 
     
     
         5 . The ventilation device according to  claim 2 , wherein the power control device ( 4 ) is connected to the inner wall of the housing ( 1 ) by magnetic attraction. 
     
     
         6 . The ventilation device according to  claim 1 , wherein the power control device ( 4 ) is connected to the inner wall of the housing ( 1 ) by a hooking manner. 
     
     
         7 . The ventilation device according lo  claim 1 , wherein the power control device ( 4 ) is connected to the inner wall of the housing ( 1 ) by an adhering manner.