| 摘要 |
<p>A closestool with an automatic siphon valve device comprises a main body (1), and a bed pan (2) disposed in the main body (1). The bed pan (2) is communicated with a discharge pipe (3) through a siphon connecting pipe (4). A discharge valve (5) is disposed between the siphon connecting pipe (4) and the discharge pipe (3). The discharge valve (5) comprises a valve body (51) with two axial ends being respectively connected to the siphon connecting pipe (4) and the discharge pipe (3) in a sealed manner. The valve body (51) is provided with a connecting cavity (52) enabling the siphon connecting pipe (4) to be conducted to the discharge pipe (3) and an overturning valve plate (53) for closing or opening the connecting cavity (52). An overturning valve plate locking piece (54) capable of being opened under water pressure impact and a reset piece (55) for enabling the overturning valve plate (53) to reset in the case of no water pressure are disposed between the valve body (51) and the overturning valve plate (53).</p> |
