Plastic pipe fitting placing frame with dustproof function

The invention provides a plastic pipe fitting placing rack with a dustproof function, and relates to the technical field of pipe fitting placing racks, the plastic pipe fitting placing rack comprises a storage box body, a fixing plate is fixed in the rear side of the storage box body, a fixing column is fixed in the middle of the front side of the fixing plate, and sliding openings are formed in the positions, close to the edges of the two sides, of the front side of the fixing plate; sliding grooves are formed in the inner walls of the two sides of the two sliding openings correspondingly, sliding blocks are slidably connected into the four sliding grooves correspondingly, and the four sliding blocks are divided into two groups. Pipe fittings are stored in the box body, and the arc-shaped supporting plates are arranged to be adjustable, so that the pipe fittings with different pipe diameters can be conveniently stored; the problems that most existing placing devices are storage racks, after storage is comple