Vehicle body water leakage prevention detection device

The utility model relates to the field of water leakage detection, in particular to a vehicle body water leakage prevention detection device, which comprises a rack and a storage device, a detection pen is arranged on one side of the rack, the storage device is arranged on one side of the rack, the storage device comprises a mounting block, the mounting block is fixedly connected with the rack, and the surface of the mounting block is rotatably connected with a rotary sleeve. The surface of the rotating sleeve is sleeved with a limiting spring, the two ends of the limiting spring are fixedly connected with the mounting block and the rotating sleeve correspondingly, a sliding rod is fixedly connected to one side of the mounting block, a sliding block is slidably connected to the surface of the sliding rod, a first hole is formed in one side of the rotating sleeve, and the sliding block is connected with the first hole in one side of the rotating sleeve in a clamped mode. The detection pen is effectively stored