Patent ID: 9499325
Filing Date: 2016-11-22
CPC Classification: B65D

Claim Text:
1. A packing bag with a cushioning function, comprising: a first cushioning air cylinder portion, comprising a plurality of first air cylinders; a second cushioning air cylinder portion, comprising a plurality of second air cylinders, three sides of the second cushioning air cylinder portion respectively coupled to three sides of the first cushioning air cylinder portion in a first side edge of the packing bag, a second side edge of the packing bag and a bottom edge of the packing bag to form an accepting space of the packing bag and an opening of the accepting space, wherein the first air cylinders and the second air cylinders extend along a periphery of the opening; and a binding belt, comprising a fixation end and a positioning end, the fixation end connected to the bottom edge opposite to the opening, the binding belt extending from the bottom edge across and covering the first cushioning air cylinder portion and the opening to adhere to the second cushioning air cylinder portion, wherein the binding belt is configured to be pulled tightly to cause a top end of the first cushioning air cylinder portion and a top end of the second cushioning air cylinder portion to attach to each other closely during a bundling-up process.