Oxygen meter assembly with oxygen flow velocity detection function

The utility model provides an oxygen meter subassembly that has oxygen flow velocity detection function, including installation unit and detection unit, installation unit includes installation module and calibration module, the calibration module is installed on the installation module, installation module encloses and forms a flowmeter spacing area, the flowmeter spacing area is equipped with the calibration module, the flowmeter spacing area is equipped with the calibration module. The detection unit comprises a sensing module. According to the oxygen meter assembly with the oxygen flow rate detection function, an oxygen meter flow meter is arranged in a flow meter limiting area in a penetrating mode through the installation module, installation of the oxygen meter assembly is achieved, the induction module is arranged, the calibration module is aligned with the flow meter scale line, and the oxygen flow rate detection function is achieved. The sensing module detects the flow buoy on the flow meter, the oxy