Testboard that contains air pressure device

The utility model provides a testboard that contains air pressure device, includes: desk, apron, tea table, atmospheric pressure support column, central column sleeve, center post, gyro wheel, spacer block, tea table groove, tap groove, tap, wherein: the desk passes through atmospheric pressure support column and apron swing joint, be equipped with the tea table groove in the desk, the tap groove, tea table groove installation tea table, install tap in the tap groove, be equipped with the spacer block between tea table groove and the tap groove, install central column sleeve under the desk, center post and central column sleeve threaded connection, install the gyro wheel under the center post, two unifications of tea table and testboard function, the usage space is all littleer than tea table and testboard in the past, it can remove in any corner in hall, and can fix a position, it is also very convenient to use, rotatory whole desktop, rotate clockwise, the desktop descends, become the tea table, anticlockwi