Automobile tire pressure detection device

The utility model discloses an automobile tire pressure detection device, and relates to the technical field of tire pressure detection devices. Comprising a box body, a rotating mechanism is arranged on the inner bottom face of the box body, a moving mechanism is arranged on the inner side wall of the box body, and a box door is arranged on the side wall of the box body. According to the utility model, a structure used for testing tires with different inner diameter specifications is designed, the controller is started, the inflating port is connected with the air pump pipe to pressurize and inflate the air pump pipe, the air bag is expanded to play a role of an inner tire of the tire, the tire is supported to enable the sensor to be in contact with the automobile tire, and adjustment can be carried out according to the size of the tire; the rotating compression roller is in contact with an automobile tire to drive the tire to rotate, pressure detection can be carried out on the tire in the rotating state, m