Airport sign rack convenient to height -adjusting

The utility model discloses an airport sign rack convenient to height -adjusting, including two casings, two logical groove has all been seted up, two to the lateral wall of casing the inside of casing all is provided with adjusting device, two be provided with the connecting rod between the casing, the high spot of connecting rod bottom passes logical groove and inside that extends to the casingand the inside adjusting device fixed connection who sets up of casing that two casing lateral walls were seted up respectively, and the top fixed mounting of connecting rod has the frame of placing that is located the casing top, two the equal fixed mounting in bottom of casing has the supporting legs that is used for the support, adjusting device includes two diaphragms, two the one end difference fixed mounting of diaphragm is on the lateral wall of casing inner chamber. This airport sign rack convenient to height -adjusting, it can remove height -adjusting according to the demand at sceneto have reached the airpor