| 摘要 |
PURPOSE: An insole is provided to press the edge of the rear of a foot by generating air pressure when the foot of a user is landed on the ground. CONSTITUTION: An insole comprises a pump room(10) and a cushion room(20). The pump room and cushion installed in the center of the insole is folded. An air gateway is formed in the front of the pump room. The cushion room is connected to an air room and an air passage. The middle of the insole provides a cushion function. The air passage connected to the cushion room is connected to the air room. The air room is formed in the shape of covering the side of the rear of a foot. |
