Outdoor box dampproofing and waterproofing structure of long -life

The utility model discloses an outdoor box dampproofing and waterproofing structure of long -life, including the box body, the bottom of box body is connected with the universal wheel, a lateral cavity and the 2nd lateral cavity have been offered respectively to the both sides inner wall of box body, a lateral cavity and the 2nd lateral cavity's inner wall difference first baffle of fixedly connected with and second baffle, fixedly connected with air pump in the lateral cavity, the both sides of air pump are connected with intake pipe and outlet duct respectively, and the 2nd lateral cavity in-connection has a connecting pipe, the top recess has been seted up at the top of box body, and the top recess all communicates with the top recess with the one end of outlet duct and connecting piperespectively. The utility model discloses guaranteed that the box is inside dry, and lasted the drying, can not influence article or apparatus in the box simultaneously, greatly increased the life ofbox, convenient to use, th