Abstract: A tire pressure gauge includes a body and a gas nozzle assembly pivotally connected with the body. The body includes an enclosure, a PCB assembly disposed in the enclosure, a battery, and a metal connection member; the enclosure includes a front panel, a first axle hole is defined in the first axle bed; the metal connection member includes a second axle bed corresponding to the first axle bed, another first axle hole is defined in the second axle bed, a first threaded embossment is formed on the second axle bed, a swing gap is defined between the first and second axle beds; and the gas nozzle assembly includes a swing head, and a screw passes through the first axle hole, second axle hole, and another first axle hole, and then connects with the first threaded embossment.

Abstract: A tire pressure gauge, includes: an enclosure with an intake hole, a gas nozzle assembly connected with the enclosure, and an internal thread nut member, the gas nozzle assembly comprising a stem, a first threaded bolt, a second threaded bolt, and a nut screwed onto the first threaded bolt, the internal thread nut member comprising an insertion portion and a limiting portion, a stepped hole being defined in the enclosure, extending through a top portion and bottom portion of the enclosure, and engaging the internal thread nut member, the insertion portion of the internal thread nut member being inserted into the stepped hole and connected with the second threaded bolt of the gas nozzle assembly, and the limiting portion of the internal thread nut member being pressed against the enclosure.