Sealed embrasure with limiting function

The utility model relates to the field of automobile industry, and discloses a sealed type self-limiting embrasure which comprises an embrasure cover, a lock body is arranged at the upper end of the embrasure cover, a hinge is connected to the lower end of the embrasure cover, and the other end of the hinge is arranged on a fixed rotating shaft on the inner side of a peripheral sealing frame. The shooting hole cover is correspondingly connected with the peripheral sealing frame, and the functions of shooting hole sealing, self-limiting, convenient opening and closing and firearm supporting are achieved. 本实用新型涉及汽车工业领域，公开了一种密封式自带限位的射击孔，包括射击孔孔盖，射击孔孔盖的上端设置有锁体，所述射击孔孔盖的下端连接有铰链，所述铰链另一端设在周边密封框内侧的固定转轴上，所述射击孔孔盖与周边密封框对应连接，实现了射击孔密封、自限位、开合方便、枪械支撑的作用。