Double-button water-saving toilet-flushing switch
Present technique relates to the cock of water drain on the water storage box that flushing toilet bowl is used in the washroom and the technical field of lower discharging tube.
Having in the washroom at the resident family of tap water and handle official business unit and hotel, hotel, all is an installation high position or low level water storage box, stores tap water,,, in the time than weak point excreta is swept away rapidly with bigger current after going to toilet in order to people.Decades ago, because abundant water, population are less, initial designer just considers from the angle that helps getting express developed urinal, and do not expect the needs of water saving fully.Nowadays, lack of water has become global reality, and decades constant old-fashioned unitary system tank switch, no matter be the dragline type of old-fashioned high level cistern, or the hand plate type of novel lower water box, up to up-to-date push-button switch, each all is that the same big current of dispensing are flushed the toilet, and people are urine in all number of times that went to toilet in a day most likely, but, single cock of water drain all is to emit the water yield that is enough to wash away stool at every turn, goes to dash urine, cause the serious waste phenomenon of low load with strong power, make this city lack of water more of lack of water.With advancing, cause unnecessary water rate expenditure to the user.
The purpose of this utility model, being that design is a kind of is positioned on the tank upper cover or the water tank side, can control two independent switches of two leather cups that discharge water respectively, cooperation can be installed in the special use three water inlet four-way discharge pipe lines on the circular hole of former water storage box bottom, supply the toilet user according to actual conditions, select the different water yields, flushing toilet bowl.
The utility model is to realize like this, change the thin bleed off pipe in the water tank into thicker pipe, the upper position at pipe adds triplate line, water inlet is equipped with the suitable rubber leather cup that discharges water, in the circular hole of raw water box loam cake, two semicircle transmission brackets are installed, its underpart connects two leather cups that discharge water through tightrope respectively, two semicircle transmission brackets can be fixing with being contained in the tank upper cover circular hole, be equipped with two control buttons, discharge the bigger or less water yield, flushing toilet bowl as required.
The utility model is because be after the overfall tube diameter on the lower discharging tube is strengthened, change an overflow and a high position dual-purpose pipe that discharges water into, the external diameter of the threaded portion that bottom and water tank cooperate the still external diameter with the threaded portion of former outlet pipe is identical, so also can be installed in the following hole of raw water box, on two transmission brackets covering change semicircle into, external diameter after it merges is identical with former single connecting rod external diameter, so, yet can be installed in the circular hole of former loam cake and former water storage box and loam cake are used.
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing:
Fig. 1 is the schematic diagram of the double-button Water-saving valve of proposition according to the present invention, and this device comprises the big yield button (1) that is positioned at the left side, is positioned at the little water yield button (4) on right side, semicircle transmission bracket (3), anti-inclined to one side pulley (5), anti-inclined to one side baffle plate (6); (8) be the bed plate of being satisfied with above the loam cake, be one altogether with the male-pipe (9) that stretches in the loam cake circular hole, press pressing spring (10), driving rack (11), (12) and (16) are the duplex square tubes that two driving racks are installed, the right swing arm (13) of band demifacet tooth, right lanyard mouth (14), the left swing arm (15) of band lanyard mouth, shell is formed jointly by (2) (7) (8) in one of them (17) of four duplex square tube mouth hangings.
Fig. 2 is the three water inlet pipelines that are used with the double-button Water-saving valve that propose according to the present invention, this device comprises: low level big yield water inlet (19), the leather cup that discharges water (24) that has lacing hole (23), high-order little water yield water inlet (22) lower outlet (25), bleed off pipe (26).
The utility model changes the single tank switch on the water storage box in the washroom into demand assigned double-button Water-saving valve, is equipped with three water inlet four-way pipelines, after people go to toilet, according to actual conditions, press corresponding press button, through semicircle transmission bracket transmission, drive tooth bar, just swing arm lifts, and drives to connect tightrope, mentions the leather cup that discharges water, discharge bigger or less current, reach the purpose of water saving.