Improvement structure of tire pressure detector

The utility model provides an improvement structure of tire pressure detector, including: a body supplies to set up a tire pressure detection module, and this body has two concave arc faces and a storage tank, and this two concave arcs face lies in the both sides of this storage tank respectively, the both sides cell wall of this storage tank has one respectively and presss from both sides and compel the plane, and respectively the urgent plane of this clamp is located respectively between the tank bottom of this concave arc face and this storage tank, and an air cock, its one end has a projection, is arranged in this storage tank, and the both sides of this projection have a plane of orientation and a convex arc face respectively, and respectively this plane of orientation is used for andrespectively should presss from both sides the butt joint of urgent plane, respectively this convex arc face is connected with this plane of orientation respectively, and respectively this convex arcface for with this concav