Reusable packaging box

A reusable packaging box comprising:

• a bottom unit that has a receiving space in which a product is received;
• an air tube that is provided to have a box shape with open top and bottom, is coupled to a top of the bottom unit, and comprises an air inlet and an air outlet formed in a lower end portion to repeatedly introduce or discharge air;
• and
• a lid that has a receiving space in which the product is received, and is coupled to the top of the air tube,
• wherein each of the bottom unit and the lid is formed of a material that absorbs an impact and thus performs both a function of absorbing an impact and a function of packaging an outside of the product along with the air tube.

A reusable packaging box comprising:

• a bottom unit that has a receiving space in which a product is received;
• an air cell blanket that is provided to surround a portion of the product exposed to the outside of the bottom unit, and comprises a plurality of air cell units formed therein to absorb an impact on the product;
• and
• a lid that is provided on a top of the air cell blanket to cover a top of the product,
• wherein each of the bottom unit and the lid is formed of a material that absorbs an impact and thus performs both a function of absorbing an impact and a function of packaging an outside of the product along with the air cell blanket.

A reusable packaging box comprising:

• a bottom unit that has a receiving space in which a product is received;
• a fabric blanket that is provided to surround a portion of the product exposed to the outside of the bottom unit;
• velcros that are detachably adhered to edge portions of the product surrounded by the fabric blanket and absorb an impact on the product;
• and
• a lid that is provided on a top of the fabric blanket to receive a portion of the product exposed to the outside of the fabric blanket,
• wherein each of the bottom unit and the lid is formed of a material that absorbs an impact and thus performs both a function of absorbing an impact and a function of packaging an outside of the product along with the velcros.

A reusable packaging box comprising:

• a bottom unit that has a receiving space in which a product is received and a wheel provided in a bottom surface thereof;
• and
• a fabric blanket that is coupled to a top of the bottom unit, has a receiving space in which the product is received, and is opened and closed using a zipper,
• wherein the fabric blanket comprises a height adjusting unit that adjusts a height to correspond to a size of the product, and the height adjusting unit is coupled to and separated from the fabric blanket using the zipper.