Tire pressure monitoring device based on TPMS tire pressure monitoring inflating valve

The invention discloses a tire pressure monitoring device based on a TPMS tire pressure monitoring inflating valve, which comprises a main shell, a display screen is arranged at the top of the front surface of the main shell, an operation button is arranged at the bottom of the front surface of the main shell, a side shell is arranged on one side of the main shell, and a take-up box is arranged on the other side of the main shell. A side cover plate is arranged on the other side of the take-up box and is movably connected, a circuit board is arranged at the bottom in the main shell, and a battery bin is arranged at the bottom of the back face of the main shell; a pipeline cavity is formed in the side shell, a fixing pipeline is arranged in the pipeline cavity, an adapter is arranged at the top end of the fixing pipeline, a sealing connector assembly is arranged on the side, close to the main shell, of the adapter, and an air inlet hose is arranged on the other side of the sealing connector assembly. The monit