Faucet air tightness testing device

The invention provides a faucet airtightness testing device, and relates to the technical field of airtightness testing, and the faucet airtightness testing device comprises a testing work box, and the front side of the interior of the testing work box is fixedly provided with a gas flow guide pipe of an L-shaped structure; the outer end of the gas flow guide pipe is connected with a gas conveying pipeline through a gas pump; a stroke driving cylinder is fixedly mounted on the right side in the test work box; a sleeve sliding connecting pipe is mounted at the top of the gas flow guide pipe in a sliding manner; the top of the sleeve sliding connection pipe is fixedly provided with a test workbench of a disc-shaped structure. The two works are combined together to be realized, so that complete functions of the device are ensured, the preparation work before the test cannot be too long due to the complete functions, the test efficiency is ensured, and the problems that the preparation work before the faucet airt