| 摘要 |
Footwear ventilating system belongs to the field of general life necessity articles, i.e. footwear that has no apertures for external air and here is inserted a cylindrical elastic rubber pad (1) with an input thin pipe (3) tied to an one-way valve (4) and from its opposite to the rubber pad (1) it is also connected to a thin pipe (13) which is joined to the other one-way valve (16) whereon is wound a rubber distribution thin pipe (14), that draws the air under the foot up to the area of toes and where air circulation goes in one direction only, from an input thin pipe (3) to the output thin pipe (14) when pressed and released with the foot onto the rubber pad (1). |
