Mouthguard

Abstract

The present invention discloses a mouthguard. The mouthguard includes an occlusion unit to be bitten by teeth between the maxilla and the mandible of a wearer. A front end of the occlusion unit is connected to a protector for protection. The occlusion unit and the protector are transfixed with an exhalation opening, and the protector is provided with a groove unit to emplace a fixing body. The fixing body is provided with a fan which can rotate relatively on the fixing body, so that the wearer can inhale through the nose and exhale through the mouth to breathe, which drives the fan to rotate, thereby increasing the vital capacity.

What is claimed is: 
     
         1 . A mouthguard comprising:
 an occlusion unit, a front edge of which is provided with an outer baffle, forming respectively an upper brace and a lower brace on an upper side and a lower side between the outer baffle and the occlusion unit; and   a protector which is disposed at a front edge of the outer baffle through a connector;   wherein an interior of a groove unit in a center of the protector is provided with a fixing body, and a center of a holding chamber on the fixing body is provided with a bore hole as well as a fan, with the fan being pivoted in the holding chamber of the fixing body.   
     
     
         2 . The mouthguard according to  claim 1 , wherein two sides of the bore hole of the fixing body are provided respectively with a through hole.