2results about How to "Mildew resistant" patented technology

This utility model provides a waterproof packaging box with a protective structure, including a corrugated box body and a corrugated flap integrally formed on the opening side of the box body; a first honeycomb cardboard layer is provided at the bottom of the inner cavity of the corrugated box body, a buffer limiting seat is provided above the first honeycomb cardboard layer, and a buffer pressing seat is provided above the buffer limiting seat; the buffer limiting seat includes a limiting main board formed by folding a corrugated cardboard and support side plates formed on the four sides of the limiting main board and in contact with the first honeycomb cardboard layer, and a fitting hole matching the shape of the product is opened in the middle of the limiting main board; the buffer pressing seat includes a second honeycomb cardboard layer and hollow corrugated tubes respectively pasted and fixed at the four corners of the lower surface of the second honeycomb cardboard layer. In addition to having good shock absorption and cushioning functions, it can fix the product securely and provide good cushioning protection for the product, and also has waterproof and mildew-proof functions.