Fume hood structure for portable water heater

Abstract

A fume hood structure for a portable water heater includes a hood body. The hood body includes a top plate and two side plates respectively located at two sides of the top plate. An interior of the hood body is transversely provided with an air deflector which is rotatable. Two ends of the air deflector are each provided with a rotating lug. A rotating shaft base is arranged on the side plate. A rotating shaft is provided on the rotating shaft base, and extends inwardly and transversely to be connected with the rotating lug.

What is claimed is: 
     
         1 . A fume hood structure for a portable water heater, comprising:
 a hood body;   wherein the hood body comprises a top plate and two side plates respectively located at two sides of the top plate; an interior of the hood body is transversely provided with an air deflector which is rotatable; two ends of the air deflector are each provided with a rotating lug; the two side plates are each provided with a rotating shaft base; and the rotating shaft base is provided with a rotating shaft, and the rotating shaft is configured to extend inwardly and transversely from the rotating shaft base, and is insertedly connected with the rotating lug.   
     
     
         2 . The fume hood structure of  claim 1 , wherein an upper side of a middle of the air deflector is provided with an upper baffle connected with the top plate. 
     
     
         3 . The fume hood structure of  claim 1 , wherein a lower end of each of the two side plates is provided with a flanging part extending inward; a first support plate and a second support plate are both connected between two flanging parts of the two side plates; the first support plate is opposite to the second support plate; and two ends of each of the first support plate and the second support plate are each provided with an extension part arranged on an upper side of the flanging part. 
     
     
         4 . The fume hood structure of  claim 3 , wherein a middle part of each of the two flanging parts is provided with a limiting plate extending downward, and the first support plate and the second support plate abuts against two limiting plates to form a rectangular mounting structure. 
     
     
         5 . The fume hood structure of  claim 1 , wherein the rotating shaft base is arranged on an outer side of each of the two side plates, and the rotating shaft is configured to run through a corresponding one of the two side plates to be connected with the rotating lug.