Patent ID: 8714356

Claim:
A cushioning air bag with automatically adjustable clamping pressure, comprising: an air cylinder sheet, comprising a first air valve, and a plurality of air cylinders, one end of the first air valve being positioned in the plurality of air cylinders and guiding air to enter the plurality of air cylinders, the air cylinder sheet being bent to have a containing portion; and an adjustable air sac sheet, comprising a plurality of cushioning adjustment zones connected to each other, positioned on the containing portion and attached to wall surfaces of the plurality of air cylinders, the adjustable air sac sheet being bent with the air cylinder sheet to have an accepting space among the plurality of cushioning zones, the adjustable air sac sheet being filled with air and expanded to clamp an object when the object received in the accepting space, the adjustable air sac sheet having three air-expansible cushioning adjustment zones, or two air-expansible cushioning adjustment zones plus one air-inexpansible hermetically-sealed zone.