The utility model discloses a laboratory glassware strorage device, the on -line screen storage device comprises a base, the fan is installed to the inboard of dust screen, the mounting bracket is installed on the base top, the mounting bracket both sides are provided with the fixed slot, install small -size case, medium -sized case and the large -scale case of depositing deposited in the mountingbracket in proper order, small -sizely deposit the case, it is medium -sized that deposit the case and the fixed strip is all installed to large -scale both sides of depositing the case, medium -sized baffle is installed to the medium -sized incasement of depositing, the guide plate is installed to the medium -sized bottom of the case end of depositing, large -scale baffle is installed to the large -scale incasement of depositing, the erection column is installed to the large -scale case one side of depositing, install installation cap on the erection column, installation cap one side is connected with the baffle, the spring holder is installed to the large -scale incasement of depositing, install the spring in the spring holder, the grip block is installed to spring one end. The utilitymodel discloses, can change strorage device's specification according to the demand of difference, it is more convenient to use.