Patent ID: 8348060

Claim:
An air enclosure with a side cushioning function, comprising: two outer films, stacked together vertically; two inner films, disposed between the outer films; an air filling passageway formed between the inner films by adhering the inner films to each other by hot sealing; a plurality of first air cylinders disposed at one end of the air filling passageway and respectively being formed between the outer films by adhering the outer films to each other by hot sealing; at least one second air cylinder, disposed at the one end of the air filling passageway and formed by adhering the outer films to each other by hot sealing, the second air cylinder including an upper section, a middle section and a lower section that are isolated from one another; at least one tiny tube disposed at the middle section of the second air cylinder the tiny tube being connected with the upper section and the lower section of the second air cylinder; and at least one air entering passageway in communication with the air filling passageway and the first air cylinder and being formed by adhering the inner films to each other by means of hot sealing, wherein, the first air cylinders, and the upper and lower sections of the second cylinder, are configured to lock air inflated therein, and the middle section of the second air cylinder is not inflatable.