Abstract: A cushioning air bag with automatically adjustable clamping pressure includes an air cylinder sheet and an adjustable air sac sheet, where the air cylinder sheet includes a first air valve and a plurality of air cylinders, one end of the first air valve is positioned in the plurality of air cylinders, and an adjustable air sac sheet, includes a plurality of cushioning adjustment zones attached to wall surfaces of the plurality of air cylinders, a bag is formed when the air cylinder sheet and adjustable air sac sheet are filled with air, an accepting space is included among the plurality of cushioning zones positioned in the bag, used for clamping a different size of object when the object is received in the accepting space.
Abstract: An automatically retracting cushioning device includes a first air cylinder sheet, comprising a plurality of first air cylinders; a second cylinder sheet, in air communication with the first cylinder sheet, and comprising a plurality of second air cylinders; and a third air cylinder sheet, in air communication with the second air cylinder sheet, and comprising: a plurality of third air cylinders; and a plurality of retractable blocks, positioned on one end of the plurality of third air cylinders, and retracting the plurality of third air cylinders; wherein the third air cylinder sheet and the second air cylinder sheet are bent toward the first air cylinder sheet, allowing the third air cylinder sheet and the first air cylinder sheet to be approximately perpendicular to the second air cylinder sheet, thereby clamping an article.