| 摘要 |
<p>The present invention relates to an air pump valve. The air pump valve includes: a valve body which has air injection openings formed on the lower part thereof; a first tube cap which is coupled to a side tip of the valve body by screws; a second tube cap which is coupled to the other side tip of the valve body by screws; a piston accommodated in the first tube cap; a piston guide having a through hole coupled to a second tube cap to insert the piston; and an elastic member which is formed to surround the outer peripheral surface of the piston and is supported by the piston guide. The present invention is not limited by the shape of the air injection opening on a bicycle tire and can be used with a simple operation.</p> |
