| 摘要 |
PURPOSE: An air bag used for a midsole and footwear including the same are provided to enable a wearer to conveniently wear the footwear due to air cushion rooms which are divided into an air cushion room with soft cushion for an opened space and an air cushion room with hard cushion for a closed space and to obtain suitable cushion force for the weight of the wearer. CONSTITUTION: An air bag used for a midsole(10) is comprised of an air cushion room for an opened space which is located on the center of the air bag and an air cushion room for a closed space which covers the side of the air cushion room for the opened space and is filled with air. The air cushion room for the opened space is connected to the outer side of the air bag through an air hole which is formed on the ceiling or the bottom of footwear. The air cushion room for the closed space is surrounded by a middle connection part(110), a first sidewall(120), the ceiling(130) of the closed space, a second sidewall(140), and the bottom(150) of the closed space. The air cushion room for the opened space is surrounded by an assisting sheet(160) and the first sidewall. |
