| 摘要 |
<p>The manual air pump has a clamp (100) with a cylinder (10) at the outlet end. A sleeve (30) is secured at one end to the outlet end of the cylinder (10) and its other end takes the valve of the unit to be inflated. The sleeve (30) has a stopper (60). A protective ring (40) is between the sleeve (30) and the stopper (60) to prevent stopper movement when the sleeve rotates. A jet (50) links the outlet end of the cylinder (10) and the interior of the sleeve (30).</p> |
