PROTECTIVE PACKAGING BOX CAPABLE OF ADJUSTING INNER SPACE

摘要

The present invention relates to a protective packaging box capable of adjusting an inner space and, more specifically, to a functional protective packaging box to easily put a product by adjusting a buffer member inserted into the box according to the size of the product and to reduce a volume even at the time of disposal. The packaging box for protecting a product by inserting the buffer member comprises: a packaging box; a front paper board and a rear paper board formed inside the packaging box; and the buffer member formed between the front and rear paper boards. The buffer member includes a box plug having a stop protrusion formed on an edge surface thereof to adjust the length of the buffer member, a box socket penetrating inside, and a support plate inserted into a through hole of the box socket and formed at the rear to receive an external pressurized force. The protective packaging box is a very useful invention in the packaging industry.;COPYRIGHT KIPO 2017