Dustproof experimental box

The utility model relates to a dustproof experimental box, which comprises a cover plate, go up box and lower box, box fixed connection goes up the box down, it is equipped with the product exit that supply the business turn over of test product to go up the box top, it imports and exports to build the product, it still includes the air -blower, funnel case and product rack, bottom half under is installed to the air -blower, the air outlet top at the air -blower is installed to the funnel case, funnel case top installation product rack, the product rack is used for placing the trial production article that await measuring, the test product is placed on the product rack, the dust is placed in the experimental box in advance, start the air -blower, the wind of air -blower blows afloat the dust through the funnel case, the dust flies upward at the experimental box inner loop, continuous motion, see whether the test product gets into the dust, thereby detect the dustproof ability of test product, and is simple and practical, facilitation of operation, the sealed effect of detection test product that can be fine, thereby rejection defective work, and ensure the quality of products.