| 摘要 |
<p>PURPOSE: An interlocking and opening/shutting device for valve is provided to prevent the opening of a valve and easily perform the valve operation in a water tank by using the simple structure of a control arm. CONSTITUTION: An interlocking and opening/shutting device for valve comprises a body portion(15) and a control arm(40). The body portion comprises a first hinge(10), a second hinge(11), and a connecting plate(14). The connecting plate comprises a hinge bracket(13) comprising a curved recess(12). The end of the bending piece of a valve interlocking lever(20) is hinged in the first hinge with a hinge shaft(16). The bending part(32) of a driving lever(30) is hinged in the second hinge with the hinge shaft. The bending part(22) of the valve interlocking lever and the end of the bending piece(31) of the driving lever are interlocked to each other.</p> |
