Patent ID: 6029687
Filing Date: 2000-02-29
Classification: G05D,Y10T

Abstract:
An assembling structure for balance valve of cold/hot water mixing valve, the assembling structure comprising a cartridge cap, a rocking lever control device composed of a rocking lever, rocking lever seat, adapter cap and a seal, a movable disc, a fixed disc, a disc seal, a balance valve cover board, a balance valve seal, a balance valve and a cartridge, the above components being sequentially fitted with each other from upper side to lower side, said assembling structure being characterized in that an upper surface of the bottom wall of the cartridge is formed with a cold and a hot water incoming holes and a mixing water outgoing hole, a lower balance valve cavity being formed on the cold and hot water incoming holes, the balance valve cover board being a circular board formed with a cold and a hot water incoming holes and a mixing water outgoing hole corresponding to the water holes of the bottom wall of the cartridge, a lower surface of the cover board being formed with an upper balance valve cavity at the cold and hot water incoming holes thereof, the lower surface of the cover board being formed with a sealing groove extending along the edges of the water outgoing holes and the upper balance valve cavity, whereby when the balance valve cover board is fixedly fitted on the upper surface of the bottom wall of the cartridge, the balance valve seal is positioned in the sealing groove and pressed by the bottom wall of the cartridge, whereby the lower balance valve cavity of the cartridge and the upper balance valve cavity of the balance valve cover board together form a leakproof space in which the balance valve is sealedly accommodated.