Product packing box

The utility model provides a product packing box. The product packing box comprises a box body, a box cover and an inner positioning interlayer; a plurality of elastic buffer devices are densely arranged between the box body and the inner positioning interlayer and between the box cover and the inner positioning interlayer; a locking bolt is arranged on the box cover, and locking thread holes corresponding to the locking bolt are arranged on the box body, and at least three groups of locking thread holes used for covering the box cover on the box body in the manner of different depths are arranged on the box body. Through the deign of arranging at least three groups of locking thread holes used for covering the box cover on the box body in the manner of different depths at the box body, the product packing box can adapt to the product packages with different sizes and models, and comply with the design standard of the packaging universality and interexchange property; the elastic buffer device well uses the design of the spring buffer design, improves the buffer performance and reliability of the spring, and improves the shockproof performance of the packing box. The product packing box is beautiful in design and complies with the aesthetic design standard.