Fan assembly

Abstract

A fan assembly includes a fan, a guiding board, and a weight. The fan includes an end board defining a vent. The guiding board is pivotably mounted to a top of the end board. The weight is detachably mounted to the guiding board.

What is claimed is: 
     
         1 . A fan assembly, comprising:
 a fan comprising an end board defining a vent;   a guiding board pivotably mounted to a top portion of the end board, to cover or uncover the vent; and   at least one weight detachably mounted to the guiding board.   
     
     
         2 . The fan assembly of  claim 1 , wherein the end board comprises two fixing pieces protruding from opposite ends of the top portion of the end board, the guiding board comprises two pins extending out from opposite ends of a top portion of the guiding board, to be pivotably received into the fixing pieces. 
     
     
         3 . The fan assembly of  claim 1 , wherein the guiding board comprises a rod extends from an end of a bottom portion of the guiding board, and the at least one weight is mounted to the rod. 
     
     
         4 . The fan assembly of  claim 3 , further comprising a fastener mounted to the rod and abutted the weight. 
     
     
         5 . The fan assembly of  claim 4 , wherein the fastener is made of rubber.