CN2350449Y

CN2350449Y - Water-saver of auto-controlled water inlet valve and oulet valve for cistern of water closet

Info

Publication number: CN2350449Y
Application number: CN 98251203
Authority: CN
Inventors: 李锦锋
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-12-28
Filing date: 1998-12-28
Publication date: 1999-11-24
Anticipated expiration: 2008-12-28

Abstract

The utility model discloses an auto-controlled water saving device for a water inlet valve and a water outlet valves of a cistern of a water closet in a toilet. The utility model can realize the installation for various cisterns through a water quantity setting executive device (A), an inlet valve device (C), and a water drain valve (B) which is provided with a hydraulic device and is communicated with the inlet valve device through a water pipe (13), and can set the water quantity according to the optimum water consumption for flushing of various water closets in a classification way, and the operation is easy according to the requirement. The water quantity setting executive device (A) can be formed into an electric type, and therefore, the utility model can be widely suitable for the installation of various cisterns, and suitable for the configuration and the update of new and old cisterns. The utility model has the advantages of long service life, high efficiency of water saving, and reliable performance.

Description

Lavatory closet cistern turnover water valve Self-control water saving device

The utility model relates to a kind of lavatory closet cistern turnover water valve Self-control water saving device (abbreviation water saving fixtures), the cistern flusher that especially utilizes the water pressure characteristic to produce.

Existing lavatory toilet bowl flush device, mostly its console switch is that knob or button drive Draw off valve in the anchoring direct pull water tank, realize toilet stool washing, its operational torque is big, and valve reset is inaccurate, easily leak, and water intaking valve is many controls with lever band ball float, make that into many places such as water valve body are stressed for a long time, and then make stressed member yielding or damage, and to discharge water all be that big water gaging with fixing is emitted waste water resource at every turn.From the disclosed content of Chinese patent CN2161649Y, its structure is not general, and its water tank is special-purpose, and is different with existing water closet body, though but the discharging of water yield stepping, can not stepping setting according to various closet best bath consumption.Though also have some lavatory closet Cistern flushing devices that stepping discharge water function or water saving characteristics are arranged, but its quantitative water can not be emitted in the most concentrated and strong mode, and obtain best developing result, and have also additional requirement to be arranged to console switch, what for example have decides water supply volume to pin switch time length.

The purpose of this utility model provides that a kind of stepping is set the lavatory closet cistern Self-control water saving device of water supply volume according to various closet best bath consumption, not only its key switch can be adapted to the installation of each shape water tank, and can be as required light power presses button and can realize the water tank automatic control process of flushing closet that discharges water, and has the advantage that water-saving performance is reliable, easy to manufacture, cost is low.

For achieving the above object, lavatory of the present utility model closet cistern turnover water valve Self-control water saving device, can be connected with a discharging valve that has hydraulic means by two water pipes by an inlet valve mechanism, and set actuating unit with a water yield and realize, described inlet valve mechanism: its housing divides goes up lower body, and a water inlet and two delivery ports are arranged; Merging place of last lower house has one to pay the pressure cavity chip, has entrance pressure hole and relief hole on this chip: chip and lower house and pressure releasing device surround one and pay the pressure chamber; Pressure releasing device can stretch out upper shell from paying to press the chamber; One is protected pressing spring and is contained in and can acts on the place that pressure releasing device is closed relief hole; Be provided with a water at upper shell delivery port place to slide block and a lever pressure release toucher of carrying out pressure release; A pressure release retainer is installed in the place that the water level settings device can be blocked in the housing top.A described discharging valve that has hydraulic means: its valve seat is one and is installed in and the spilling water function is arranged on the water tank, can piston apparatus be installed thereon and have enough big dewatering outlet; The sealer of switch dewatering outlet has an inner chamber that leads to atmosphere, and its size is made buoyancy that it produces and can be overcome its downward force and be advisable when discharging water; Described hydraulic means, its piston rod is not held with sealer hinged, and swing that can be among a small circle; Piston cylinder has two water inlets that communicate with two delivery ports of water intaking valve up and down, two delivery ports; Two piston minor valves are to be contained in piston cylinder two water inlet places respectively, and are interlocks, and its action is subjected to the control of water pipe water inlet.Described water pipe is soft watertight seal tube.

The water yield in this lavatory closet cistern turnover water valve Self-control water saving device is set actuating unit, can be mechanical, and it is carried out switch by float, guide and limit device, water yield setting apparatus and operation and forms.Described guide and limit device is mounted in the into top of water valve body, the vertically water surface, makes float and water yield locator movable in the scope of its restriction.Described water yield setting apparatus has two the water supply volume positioning keys that can set and a draw-in groove on it; Its center guide hole of described float is similar and bigger to guide and limit device cross section, and the spacing shake-up slide block around float center guide hole periphery wherein is housed; The part of spacing shake-up slide block can stretch into guide hole; Many is to tie up on the pressure release toucher with one of backguy, and the other end is advanced float and tied up to respectively on the operation execution switch through going out float behind the spacing shake-up slide block both sides separately; It is to be contained on the water tank that switch is carried out in described operation, and two buttons side by side and are independently arranged on it, can press the corresponding rack drives gear stay rod in its below respectively.

The water yield in this lavatory closet cistern turnover water valve Self-control water saving device is set actuating unit, can also be a kind of DYN dynamic, and it is carried out switch by float, guide and limit device, water yield setting apparatus and operation and forms; Described guide and limit device is mounted in the into top of water valve body, the vertically water surface, makes float and water yield setting apparatus movable in the scope of its restriction; Described water level settings device, have on it two can set water supply volume establish grade key and a pressure release draw-in groove; Its center guide hole of described float is similar to guide and limit device cross section, and bigger, wherein mainly be equipped with: around float center guide hole periphery and can stretch into direct-flow micromachine, battery, the driven gear wheel that can be meshed and have cam bit with pinion that driver pinion is housed on the spacing shake-up slide block hole in, the axle, tie up to and can spur many to slide block of pressure release toucher and water on the gear wheel with backguy and the normally closed switch K that after gear wheel upper cam block execution gear selecting, can run into _CIt is a ganged switch that has double-button and can distinguish forward and reverse connection machine operation circuital current that switch is carried out in described operation.

Above-mentioned lavatory closet cistern turnover water valve Self-control water saving device, because it is push button that switch is carried out in its operation, its structure has determined to press button again only needs very little power to get final product, and water intaking valve is to press the chamber form to control to pay, make stressed the alleviating of parts in the whole device, must improve the application life of this device, because the whole control process of this water saving device is ingenious, especially a kind of DYN dynamic water yield is provided with actuating unit, make its operation carry out switch, the water tank that is more suitable for different shape is installed.Very convenient and useful to the configuration of the renewal of the equipment of various old water tank, new water tank equipment like this.Because this water saving device can be set according to the best water supply volume stepping of various closet, after piston up draws sealer when discharging water, there is not other resistance thing around its dewatering outlet, and the dewatering outlet is to be in water tank bottom, water level potential energy maximum like this, be enough to realize reach the most concentrated, effectively wash closet with quantitative water, these have guaranteed that all this device has reliable and effective water-saving performance.

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is the sectional view of a specific embodiment of the utility model lavatory closet cistern turnover water valve Self-control water saving device.

Fig. 2 is that the water yield in the water saving fixtures shown in Figure 1 is set the vertical view of actuating unit (A) and separated with wave and the figure of analysing and observe part.

Fig. 3 is discharging valve (B) vertical view of the band hydraulic means in the water saving fixtures shown in Figure 1.

Fig. 4 is the vertical view of the inlet valve mechanism (C) in the water saving fixtures shown in Figure 1.

Fig. 5 is the circuit working schematic diagram in the another kind of DYN dynamic water yield setting actuating unit in these water saving fixtures.

Fig. 6 is float front view in the another kind of DYN dynamic water yield setting actuating unit and a vertical view (separating with wave and the figure of analysing and observe part) in these water saving fixtures.

Water saving fixtures shown in Fig. 1～4 are set actuating unit (A), inlet valve mechanism (C) by the water yield and the discharging valve (B) of the band hydraulic means that is communicated with it with water pipe (13) is formed.Water intaking valve housing wherein divides upper shell 7 and lower house 2, and lower house is installed on the water tank 1, one sealing material workpiece is arranged with leak-stopping water with the casing junction, and uses nut check; The water inlet of lower house 2 have a periphery and water inlet mutually shape screen pack 3 in case tangible foreign material flow into; Press paying in the inner chamber that upper shell 7 and lower house 2 are encircled into and to have entrance pressure hole 6 on the cavity chip, also have relief hole on it; The head of pressure releasing device 5 extend out to outside the upper shell by relief hole, protects pressing spring 4 and acts on all the time on the pressure releasing device 5, makes the rubber parts pressurized on it, seals relief hole and is paid pressure cavity chip 10 every living with the water that keeps water inlet; Locking member 11 is used for increasing on the water intaking valve lower house and pays and press bonding surface sealing performance between the cavity chip.

Operation is carried out switch upper casing 23 and is installed on the casing 1, lower casing 27 is one has slideway by button tooth bar 26 orientable activity under the effect of back-moving spring 26 and manual operation power, when button 24 is pressed, 28 pullings of rack drives gear stay rod are many with backguy 36, at this moment pressure release toucher 9 is pulled, simultaneously also spur water to slide block 8, pay like this and press the chamber pressure release, current promptly enter the delivery port on the valve body, because water has been pulled on to slide block 8, the inevitable following pipe that enters water pipe 13 through lower outlet of current, sewer pipe be with jettison gear (B) in the following water inlet of piston cylinder 20 join, when water is come in, current push away on the minor valve 19 and move, and the lower outlet on the piston cylinder 20 is closed has opened time water inlet and upper water-out mouth simultaneously, and and then current enter the following water inlet of piston cylinder 20, and will push away on the piston 18 rapidly, simultaneously the sealer 16 that holds on the dewatering outlet of discharge valve seat 15 of piston rod is emitted water immediately; Described discharge valve seat 15 is with nut 14 lockings behind casing 1 and seal 17.If when pressing button 24, by be little shelves, then the many of its corresponding gear stay rod 28 pulling must be many with backguy 36 corresponding head in float with backguy 36, it makes the part of gear selecting slide block 31 stretch into the guide and limit device, float must sink during owing to discharge water, gear selecting slide block 31 in the float can be followed down simultaneously, run into the water yield on the water yield locator 29 when establishing grade key 35, the weight of float just adds to be pressed in establishes on grade key 35, water yield setting apparatus 29 is pressed down touch pressure releasing device 5, water before this on delivery port of water intaking valve to slide block 8 in deadweight with protect to reset under the effect of pressing spring 4 and bar up lower outlet (for normally closed port) on the upper shell, so water pipe 13 that the water inlet of this moment can only be flowed through and join with the upper water-out mouth from the upper water-out mouth, water flows to water inlet on the piston cylinder 20, because piston cylinder top cover 21 seals with piston cylinder 20, overflow pipe on support 22 and piston cylinder 20 and the discharge valve seat is a fastening devices, at this moment the water inlet of the last water inlet of piston cylinder 20 must promote minor valve 19 and move down, bar up the upper water-out mouth of piston cylinder simultaneously, open water inlet and lower outlet, when water inlet on the piston cylinder is intake, be easy to just piston 18 be pressed down promotion sealer 16 and close the dewatering outlet, there is individual draw-in groove bottom owing to water yield setting apparatus 29 before this, when it presses down, bayonet lock on the pressure release retainer 12 blocks draw-in groove, making to pay presses the chamber to be in the pressure release state, current flow into always, flow into water tank through upper hose to piston cylinder 20 and from its lower outlet, float also and then rises when the water surface rises, float can be pulled on sealing line 33 during to the fixed water surface, make the draw-in groove on the bayonet lock disengaging water level settings device on the pressure release retainer 12, make pressure releasing device lose pressure, at this moment pay and press the chamber to recover pressure, continue to flow into every living current, thereby finished the whole automatic control Inlet and outlet water process of these water saving fixtures.If by button 24 are big shelves, then its corresponding gear stay rod will spur many with backguy 36 the end of a thread through gear selecting slide block 31 another sides, make gear selecting slide block 31 and originally oppositely fell back on another position, this locational gear selecting slide block 31 is can work as another water yield of pushing down on the water yield setting apparatus when float sinks to establish a grade key, the overall process that has produced when in like manner having realized pressing little button.Its housing of described float divides float loam cake 30 and lower body 32, with the locking of screw thread or fixture block, its center guide hole of locking back will just can be adapted on the consistent location on the guide and limit device 34 movable.

Fig. 5 is the circuit theory diagrams of the electronic work of Fig. 6, carries out the K of 38 li on switch when operation ₁The electric current normally closed switch K that flows through when pressing _C40 enter DC micromotor 37 after K ₁The other end is got back on the battery 39, finishes just changing a job current loop when doing of a motor, the K on the figure _C40 are installed on the float, the place that after cam bit 47 execution works on the driven gear wheel 45, can run into, when the action button overlong time, the cam bit on the gear wheel 45 just can bump disconnected K _C40 make the loop outage, have both prolonged the application life of battery, can not make gear wheel produce misoperation again, otherwise press K ₂The time, have it in like manner.The cam bit 47 of gear wheel 45 counter-rotating on it can promote gear selecting slide blocks 46 and stretch in the hole of orienting locator when motor 37 is just changeing, equal effect when producing with above-mentioned mechanically actuated, the gear selecting slide block will be reversed and shift the another location onto during the motor counter-rotating, and the gear selecting slide block falls back on the another location and produced same effect when its result and above-mentioned mechanical operation.Other real estate that operation execution switch 38 can be guided to the lead on the float 41 on the water tank or water tank is outer of seeing among Fig. 5 is installed and all can.Electric float housing shown in Figure 6 is made up of loam cake 42 and lower body 43, and they can screw thread or the locking of fixture block formula; The housing inner-cavity structure is made the installation of each functor that is fit to its inside.

From above-described case study on implementation as can be known, concrete shape or installation site to certain parts in these water saving fixtures change, only otherwise lose its original function, the intrinsic function that all will keep these water saving fixtures is such as to gear wheel in the electric float with touch slide block and can merge and make one and have tooth bar, the tooth bar and the resultant effect of driven pinion and former identical that can stretch into the projection in the guide and limit device hole.For another example the relief hole of water intaking valve open on surrounding the valve body of pay pressing the chamber or with pressure releasing device, all be contained in pay press outside the chamber, be to realize the effect that water feed apparatus produced in this water saving device equally.Therefore the conversion that each functor of this water saving device is carried out being produced after discrete or merging or the position change with its installation all drops in the protection domain of the present utility model.

Claims

1, a kind of lavatory closet cistern turnover water valve Self-control water saving device, it comprises an inlet valve mechanism and of linking with it by water pipe (13) has the discharging valve of hydraulic means and is used for realizing the water inlet of water tank and the water yield that the automatic control process that discharges water is used is set actuating unit, it is characterized in that: described inlet valve mechanism mainly by valve body, protect pressing spring (4), current and pay and press cavity chip (10), pay and press chamber pressure releasing device (5), pressure release toucher (9), pressure release retainer (12) and water to form to valve piece (8); A described discharging valve that has hydraulic means mainly is made up of discharge valve seat (15), dewatering outlet sealer (16), piston (18), piston cylinder (20), piston cylinder minor valve (19), piston cylinder appliance stand (22); The described water yield is set actuating unit and mainly is made up of float, water yield setting apparatus (29), guide and limit device (34) and operation execution switch.

2, lavatory closet cistern turnover water valve Self-control water saving device according to claim 1, it is characterized in that: it is a kind of mechanical that this water yield is set actuating unit, mainly is made up of with float and an operation execution switch that the water surface drifts along up and down water yield setting apparatus (29), guide and limit device (34), an energy orientation; Its inside of described float is adorned one around its center guide hole periphery and can stretch into the block selecting slide block (31) that the horizontally slips hole in, and can allow and manyly enter and parted hair is gone out with backguy (36) after about (31); Switch is carried out in described operation, mainly is made up of two independences button (24), switch case, button tooth bar (26), back-moving spring (25) and gear stay rod (28) side by side.

3, lavatory closet cistern turnover water valve Self-control water saving device according to claim 1, it is characterized in that: it is a kind of DYN dynamic that this water yield is set actuating unit, mainly carries out switch by the float that drifts along up and down with the water surface of water yield setting apparatus (29), guide and limit device (34), an energy orientation and an operation and forms; Described float wherein mainly is equipped with: around float center guide hole periphery and can stretch into the gear selecting slide block (46) that horizontally slips in the hole, the direct-flow micromachine (37) that has driver pinion (44), battery (39), can be meshed with pinion and have cam bit driven gear wheel (45), tie up to and can spur pressure release toucher and water many normally closed switch K that can be run into by the gear wheel upper protruding block on the gear wheel with backguy (36) and one to slide block _C(40); It is a duplex normal open switch (38) that double-button is arranged and can distinguish forward and reverse connection machine operation loop current that switch is carried out in described operation.

4, according to any lavatory closet cistern turnover water valve Self-control water saving device in the claim 1 to 3, it is characterized in that: the valve body in the described inlet valve mechanism is one can be put the dress current and pay and press cavity chip (10), pay and press chamber pressure releasing device (5), protect pressing spring (4) and the water housing to valve piece (8), and this housing has a water inlet and two delivery ports; Press cavity chip (10) that an entrance pressure hole and a relief hole are arranged for described pair; Described pressure releasing device (5) is one can control the device that relief hole opens and closes; The described pressing spring (4) that protects is to act on the pressure releasing device and have enough elastic force to close relief hole; Press the chamber to be by the water intaking valve housing, to pay the space of pressing cavity chip and pressure releasing device to seal for described pair.

5, according to any lavatory closet cistern turnover water valve Self-control water saving device in the claim 1 to 3, it is characterized in that: a described discharging valve that has hydraulic means, its valve seat has dewatering outlet and overflow pipe on (15), and suitable mounting bracket (22); Its bar portion of described piston (18) is terminal hinged with the sealer (16) that discharges water, and can drive sealer (16) switch dewatering outlet when piston is up and down; Described sealer (16) is to have made inner chamber, and accent leads to atmosphere down; Its two ends of described piston cylinder (20) all have individual water inlet and delivery port respectively; Described piston minor valve (19) is the intake-outlet that is subjected on water pipe (13) the water inlet control linkage switch plunger tube.