Patent ID: 7395702

Claim:
A step-adjustable tire pressure monitoring sensor signal housing assembly, including a valve and a valve core fixed on a rim, wherein the assembly further contain: a sensor signal housing which consists of a housing holder and a connecting part, the said connecting part has a curve connecting face where a Slot 1 is provided, and a Slot 3 is provided in the said connecting holder under the said connecting part; a D block, which is in D shape, includes a flat part and a cylinder part, a Slot 2 perpendicular to the said flat part is provided in the center of the said cylinder part with some ratchet teeth are provided longitudinally of the cylinder part by the side of the said mounting hole; a U-pawl and a spring installed in Slot 3 in the said connecting part, the said spring is in the bottom of the said U-pawl and the top of the said U-pawl is corresponding to the said ratchet teeth of the said D block; and a connector, which fixes the sensor signal housing and the D block onto the tire valve through the Slot 1 in the signal housing and the Slot 2 in D block.