Patent ID: 8381580

Claim:
A tire pressure monitoring device with an inclinable valve stem, the tire pressure monitoring device comprising: a main body having a channel axially passing therethrough, wherein the channel includes a socket segment near one end thereof; the valve stem being configured to be set in a valve-stem hole formed on a wheel rim, wherein a washer is sleeved around the valve stem and a nut is screwed around the valve stem, so as to fix the valve stem in the valve-stem hole, the valve stem having a domed end movably received in the socket segment, and the domed end being formed with a threaded hole axially passing therethrough; and a positioning bolt being positioned in the channel from an end of the channel opposite to the socket segment and coupled with the threaded hole, so that the domed end of the valve stem is movably positioned in the socket segment and when the domed end moves, an angle between the connected valve stem and the main body is changed, thereby allowing the main body to abut against the wheel rim.