Ventilator with illuminating unit and human sensor

Abstract

Disclosed is a ventilator with an illuminating unit and a human sensor, which includes a ventilator body and a cover. An air inlet, a lamp shield and a human sensor are provided in the cover. The lamp shield and the air inlet are mounted at the center of the cover while the human sensor is mounted at the periphery of the cover, and the installation orientation of the cover is changeable.

1 . A ventilator with an illuminating unit and a human sensor, comprising:
 a ventilator body;   a cover provided with an air inlet;   wherein a lamp shield and a human sensor are provided in the cover, wherein the lamp shield and the air inlet are positioned at a center of the cover, while the sensor is positioned at a periphery of the cover, and the installation orientation of the cover is changeable.   
   
   
       2 . The ventilator according to  claim 1 , wherein
 a frame of the ventilator body and the cover are in a shape of an equilaterial polygon or circle.   
   
   
       3 . The ventilator according to  claim 1 , wherein
 a plurality of first mounting structures are provided in a frame of the said ventilator body, and a pluraltiy of second mounting structures are provided in the cover, wherein any one of the first mounting structures can be engaged with any one of the second mounting structures.   
   
   
       4 . The ventilator according to  claim 3 , wherein
 said second mounting structures are of a spring-type structure, and said first mounting structures are configured to be holes into which the spring-type structure is affixed.   
   
   
       5 . The ventilator according to  claim 4 , wherein
 the frame of the ventilator body and the cover are rectangular or square.   
   
   
       6 . The ventilator according to  claim 5 , wherein
 a plurality of structures for affixing the sensor are disposed at one side of the cover.   
   
   
       7 . The ventilator according to  claim 1 , wherein said human sensor is disposed in a human sensor case. 
   
   
       8 . The ventilator according to  claim 7 , wherein
 an opening is formed in said cover to accommodate the human sensor case, and said case is disposed at a center of the opening.   
   
   
       9 . The ventilator according to  8 , wherein
 said opening is circular.   
   
   
       10 . The ventilator according to  claim 8 , wherein:
 said opening and said human sensor case are engaged with each other by means of a snap-fit or threaded structure.   
   
   
       11 . The ventilator according to  claim 8 , wherein
 said opening is provided with a water proof lid, and the lid and the opening including structures by which they are engaged with each other.   
   
   
       12 . The ventilator according to  claim 11 , wherein
 said water proof lid is circular.   
   
   
       13 . The ventilator according to  claim 12 , wherein
 the water proof lid and the opening are provided with structures by which they are engaged with each other, and said structures are configured to be an annular slot formed in one of the lid or the opening and a corresponding protrusion formed in another one of the opening or the lid.   
   
   
       14 . The ventilator according to  claim 8 , wherein
 said human sensor is disposed at an outer side of the opening.