CN102605839A - Flat low-pressure water valve assembly with small floating ball - Google Patents
Flat low-pressure water valve assembly with small floating ball Download PDFInfo
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- CN102605839A CN102605839A CN2012100680275A CN201210068027A CN102605839A CN 102605839 A CN102605839 A CN 102605839A CN 2012100680275 A CN2012100680275 A CN 2012100680275A CN 201210068027 A CN201210068027 A CN 201210068027A CN 102605839 A CN102605839 A CN 102605839A
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Abstract
The invention discloses a flat low-pressure water valve assembly with a small floating ball. The flat low-pressure water valve assembly comprises a control module used for controlling the in and out of water, and an executing module used for introducing and discharging water, wherein a water inlet valve of the control module is communicated with a flat water valve of the executing module by a pipeline. A control mode of the water inlet valve of the control module adopts a normally-closed inner-blocking type, and is of derivative jogging control based on an electromagnetic valve of a washing machine, resulting that the small floating ball controls the on and off of the water inlet. A culvert used for controlling water flowing forwardly or backwardly is formed on a shell of the flat water valve, and opposite water flows can be formed respectively, so that the reversing of the water flows can be controlled.
Description
Technical field:
The present invention relates to a kind of tap water water valve parts and toilet cistern member, be specifically related to the flat type low-pressure water of a kind of small floating ball valve assembly.
Background technology:
At present, the water inlet of known toilet cistern and discharge water a ball float is all arranged, the water inlet portion floating ball water valve is still diameter ∮ 100mm ball float mainly, and water valve is " outer stifled " open in usual type; Coarse relatively slit, valve opening plane is big, needs the large-scale ball float of ∮ 100mm mechanism to remove to block water under high pressure, because major diameter ball float bolt axle holding capacity is big, thereby fast the causing of pin hole easy abrasion fits badly, and sensitivity reduces.So application life is short, causes drainage.Be all one because of dewatering outlet valve gap and ball float again, cause seepage but can cause buoyancy and lower closing force.
The present known toilet cistern part that discharges water is a vertical pipe type, a bleed off pipe also will be set deal with and leak.
At present the toilet cistern water valve that discharges water also is that the moving knob of armrest is mentioned a big ball float valve gap leather cup.
Summary of the invention:
The purpose of this invention is to provide the flat type low-pressure water of a kind of small floating ball valve assembly, the utilization mechanical lever, hydraulic technique, the fine motion control principle, thus brought up small-sized ball float control water inlet switch, developed the fine motion control of the flat type low pressure water valve that discharges water.
The present invention is achieved through following technical scheme: the flat type low-pressure water of small floating ball valve assembly, comprise water tank, and include in the said water tank and be used to control the control module of water inlet and the Executive Module that is used to discharge water;
Said control module comprises water intaking valve, sticks up arm, and sliding has the standpipe of buoy; Leather cup, said leather cup are placed on water intake valve mouth and delivery port intersection, and said leather cup one end face and water intaking valve delivery port end face are fitted; The relief hole that communicates with the water intake valve mouth is established at said leather cup two ends, establishes the micropore that communicates with the water intaking valve delivery port in the said leather cup, and said micropore is built-in with push rod; Said push rod one end face covers micropore, and its other end alignment activity is connected the arm that sticks up of standpipe lower end;
Said Executive Module comprises flat water valve; Button module, said button module comprise depression bar, T type button sleeve pipe, regulate bolt, button cap, and said depression bar upper end is connected with the adjusting bolt; And be with T type button sleeve pipe outward, be placed with button cap on the said T type button sleeve pipe;
Said flat water valve comprises diaphragm, in establish the delivery port leather cup valve gap of aperture, upper casing; The fence pin, the top of said fence pin connects shell, the bottom water receiving box plate of said fence pin; Be placed with big leather cup rubber diaphragm on the said fence pin surface of internal cavity, said delivery port leather cup valve gap places on the big leather cup rubber diaphragm, and said upper casing, big leather cup rubber diaphragm diaphragm and delivery port leather cup valve gap form a cavity; Said upper casing is provided with the fence hole in the top, and said fence is established valve rod in the hole, and said valve rod is with the magnetosphere bearing outward; Said magnetosphere bearing places place, fence hole, and said valve rod top is connected to floating block, and said stem lower portion is connected to valve block; Said valve block covers aperture top, and said upper casing is placed with outward and sticks up the fork bearing, said stick up to be placed with on the fork bearing stick up fork; Said fork one end that sticks up places the floating block below, and the other end places the depression bar below, and said diaphragm one end covers place, fence hole;
Also comprise conduit, the water intaking valve delivery port of said control module is located through the fence hole that conduit is communicated to flat water valve, and the said diaphragm other end covers the conduit delivery port.
The buoy of control module can slide because receive the tank water level to change; Just touch standpipe at peak level (closing) and lowest water level (unlatching); Thereby the current of opening and closing water intaking valve, many waters phenomenon of limit water inlet simultaneously again when having avoided the interlude limit to discharge water; And buoy of the present invention is a fritter plastic foam piece, has replaced the numerous and diverse manufacturing process of original bubble ball float fully, greatly simplifies its processing and mounting process.
The control mode of the water intaking valve of control module is normally closed type " interior stifled " type, is the fine motion control of development of on washing machine electromagnetic valve basis, deriving, thereby has brought up small-sized ball float control water inlet switch; Existing " outer water blockoff " type water intaking valve, for blocking water under high pressure, with the major diameter ball float through lever sled pressure valve packing ring, the result, not only its used bubble ball float sticks up arm, the dimensional requirement of latch is big, and parts cause open leaking when rubbing; And said leather cup of control module of the present invention and water intaking valve are the normally closed type structure, and said leather cup is close on the water intaking valve delivery port inner side end, when component wear, will stop on the contrary leaking, and hydraulic pressure is big more, closes tightly more;
Control module is to press through buoy to stick up arm bar, and the coherent reaction that promotes push rod unlatching micropore again forms fine motion ball float structure and touches effect;
Fills with water in the flat water valve cavity of Executive Module utilizes the hydraulic pressure in the cavity that the big leather cup rubber diaphragm of valve block, delivery port leather cup valve gap and arc is compressed downwards, thereby makes flat water valve get into closed condition;
The fence pin effect of Executive Module is to support the connection of going up lower casing, takes into account lateral inflow, can intake between the fence pin;
Be provided with in the said fence hole and be with the magnetosphere bearing, its effect is a valve rod when mentioning, and the magnetosphere bearing sucks the valve block of its below, and when valve rod falls, and then the magnetosphere bearing sucks the iron block above it, prevents to leak;
The duct of a positive reverse direction flow of control of formation is distinguished in pairs to current in the said flat water valve cavity, thereby comes the switching-over of controlled water flow; When flat water valve was in opening, on the one hand, the current direction pop-up played the delivery port valve gap; Make to form the space between delivery port leather cup valve gap and the diaphragm, current flow out from the space, form top-down current; On the other hand, current flow out between two fence pin, form downward current.
Said conduit effect is to make current be introduced in the cavity of flat water valve, compress valve gap after, prevent the leather cup levitating, continue water-filling and go into water tank.
Further, said valve rod middle part is connected with the iron plate that is used for adhesive magnetosphere bearing, and said iron plate is positioned at magnetosphere bearing top, like this can be when flat water valve be closed, and iron block is the tightly adhesive of magnetosphere bearing, and when flat water valve was opened, iron block unclamped the magnetosphere bearing.
Further, said fence pin quantity is eight, and is distributed on the water tank bottom plate, the interconnect function of said fence pin valve casing about supporting, also takes into account lateral inflow, and current get between eight fence pin;
The present invention discharges water flat water valve at first by the pushbutton enable valve of Executive Module, causes the buoy of water intaking valve to descend; Depress and stick up arm; Promote push rod, thereby sequence reactions such as triggering water intake valve have solved its control difficulty that discharges water of existing water tank; Moved little and do not had reaction, moved the problem that is difficult to reset big.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of the flat water valve part of Executive Module of the present invention;
Fig. 3 is the structural representation of control module water intaking valve part of the present invention;
Fig. 4 is the flat water valve part of an Executive Module of the present invention fundamental diagram;
Fig. 5 is the vertical view of Executive Module fence pin of the present invention.
Wherein, 1, button cap; 2, T type button sleeve pipe; 3, regulate bolt; 4, depression bar; 5, stick up fork; 6, floating block; 7, diaphragm; 8, fence hole; 9, magnetosphere bearing; 10, valve rod; 11, iron plate; 12, valve block; 13, valve gap; 14, big leather cup diaphragm; 15, aperture; 16, nut three palpus packing rings; 17, upper casing; 18, fence pin; 19, buoy; 20, standpipe; 21, stick up arm; 22, push rod; 23, micropore; 24, leather cup; 25, relief hole; 26, conduit; 27, stick up the fork bearing; 28, water intaking valve; 29, flat water valve.
The specific embodiment:
Below be to further specify to of the present invention, rather than limitation of the present invention.
Embodiment 1:
Like Fig. 1, shown in 2, the flat type low-pressure water of small floating ball valve assembly comprises water tank, includes in the said water tank to be used to control the control module of water inlet and the Executive Module that is used to discharge water; Said control module comprises water intaking valve 28, sticks up arm 21, and sliding has the standpipe 20 of buoy 19; Leather cup 24; Said leather cup 24 is placed on water intaking valve 28 water inlets and delivery port intersection, and said leather cup 24 1 end faces and water intaking valve 28 delivery port end faces are fitted, and the relief hole 25 that communicates with water intaking valve 28 water inlets is established at said leather cup 24 two ends; Establish the micropore 23 that communicates with water intaking valve 28 delivery ports in the said leather cup 24; Said micropore 23 is built-in with push rod 22, and said push rod 22 1 end faces cover micropore 23, and what its other end alignment activity was connected standpipe 20 lower ends sticks up arm 21;
As shown in Figure 3; Said Executive Module comprises flat water valve, button module, and said button module comprises depression bar 4; T type button sleeve pipe 2, adjusting bolt 3, button cap 1; Said depression bar 4 upper ends are connected with regulates bolt 3, and is with T type button sleeve pipe 2 outward, is placed with button cap 1 on the said T type button sleeve pipe 2;
Said flat water valve comprises diaphragm 7, in establish the valve gap 13 of aperture 15, upper casing 17; Fence pin 18, the top of said fence pin 18 connects shell 17, the bottom water receiving box plate of said fence pin 18; Be placed with big leather cup diaphragm 14 on said fence pin 18 inner surfaces, said valve gap 13 places on the big leather cup diaphragm 14, and said upper casing 17, big leather cup diaphragm 14 and valve gap 13 form a cavity; Said upper casing is provided with fence hole 8 in 17 tops, establishes valve rod 10 in the said fence hole 8, the said valve rod 10 outer magnetosphere bearings 9 that are with; Said magnetosphere bearing 9 places 8 places, fence hole, and said valve rod 10 tops are connected to floating block 6, and said valve rod 10 middle parts are connected with the iron plate 11 that is used for adhesive magnetosphere bearing 9; And said iron plate 11 is positioned at magnetosphere bearing 9 tops, and said valve rod 10 bottoms are connected to valve block 12, and said valve block 12 covers aperture 15 tops; Being provided with nut three between valve block 12 and the aperture 15 must packing ring 16, and said upper casing 17 outer being placed with are stuck up fork bearing 27, said stick up to be placed with on the fork bearing 27 stick up fork 5; Said fork 5 one ends that stick up place floating block 6 belows, and the other end places depression bar 4 belows, and said diaphragm 7 one ends cover 8 places, fence hole;
Establish the valve gap 13 of aperture 15 in said, closed the delivery port in the leather cup cavity, of Fig. 5, fence pin 18 is a triangular stall board, is provided with eight fence pin 18 and is distributed on the water tank bottom plate, and fence pin 18 is to connect covers, takes into account the side water inlet;
Be provided with valve rod 10 in the said fence hole 8, valve rod 10 middle parts are with magnetosphere bearing 9, and magnetosphere bearing 9 plays a part to hold valve block 12;
The diameter of said arc valve gap 13 is 70, accepts large-area hydraulic pressure, concentrates to be pressed on the weep hole of diameter 60mm, and can play the weep hole effect of fastening.
Also comprise conduit 26, water intaking valve 28 delivery ports of said control module are communicated to 8 places, fence hole of flat water valve through conduit 26, and said diaphragm 7 other ends cover conduit 26 delivery ports.
Operating principle of the present invention is as shown in Figure 4: the direction of arrow is water (flow) direction, whole (buoy 19, standpipe 20 during described drawdown; Stick up arm 21) weight have a down dip, said standpipe 20 is depressed and is stuck up arm 21, sticks up arm 21 and turns right and back down push rod 22; Push rod 22 jack-up; Thereby micropore is opened, and has discharged the hydraulic pressure in leather cup chamber, and the valve that leather cup 24 is formed equates to be washed open to begin to discharge water because of both sides hydraulic pressure; More than be the workflow of each parts of control module, wherein said buoy 19, standpipe 20 and fine motion are stuck up arm 21 and have been solved floating ball lever effectively and stick up the difficult problem that arm vertical stage lost efficacy.
Different with the water under high pressure water intaking valve is, utilizes low pressure hydraulic pressure as power, through the duct hydraulic principle, only comes the uneven hydraulic pressure of conversion to reach the effect that the conversion current direction reaches unlatching and closure valve with fine motion strength;
Said flat water valve valve casing forms upper, middle and lower, current duct respectively; Said diaphragm 7 control water inlets; Said flat water valve valve casing forms the duct of a positive reverse direction flow of control, respectively in pairs to current; 8 two flow directions of said delivery port valve gap aperture and fence hole, bottom are come the switching-over of controlled water flow by middle valve block 12 opening and closing; To sum up, control module receives horizontal plane and changes, and removes to promote Executive Module through conduit 26; Said delivery port valve gap 13, fence pin 18, and a valve pocket of upper casing 17 formation; In valve pocket, form the duct of a positive reverse direction flow of control; Be controlled to the subtend current respectively, wherein the moisturizing hole of upper casing 17 apical pore membrane covered and bottom outlet discharge water two and flow to, thereby come the switching-over of controlled water flow.
The course of work of the present invention is following:
Step 1: at first press the button cap 1 and promote to stick up fork 5 perks and be connected valve rod 10 upper end floating blocks 6; Valve rod 10 drives valve block 12 and decontrols aperture 15; Thereby discharge valve pocket hydraulic pressure; Said delivery port arc leather cup valve gap 13 is held up on the current direction, and current are just upwards pushed leather cup diaphragm 7 open by fence hole 8, wash water falling hole open and begin to discharge water.
Step 2: during drawdown, floating block 6 also and then descends with valve rod 10 valve blocks 12, and magnetosphere bearing 9 sucks and makes valve block 12 valve rods 10, and plug-back is lived aperture 15, and leather cup 24 is pressed on the weep hole by downward hydraulic pressure, and the valve closing water outlet stops.
Step 3: buoy 19 descends to slide into the small weight in standpipe 20 bottoms because of drawdown and pushes down and stick up arm 21, has promoted push rod 22, and the micropore of water intaking valve 28 has added a push rod 22 for 23 li; Replace original electromagnetic valve plug; The weight of push rod 22 is lighter, and only need establish a Miniature Buoy 19 just can prize push rod 22 through sticking up arm 21, utilizes lever principle; Only need three/once weight can prize push rod 22; Push rod 22 is opened micropores 23 pressure releases, makes leather cup 24 both sides hydraulic pressure equate and is washed open by current, opens water intaking valve 28 water fillings and adds water.
Step 4: when horizontal plane touched buoy 19, buoy 19 is just unloaded to rise, and water intaking valve 28 is also opened in the time of unloaded section.When buoy 19 was raised to T position, standpipe 20 top, ability handle riser 20 was mentioned drive and is stuck up arm 21, sticks up arm 21 and lifts, and sticks up arm 21 lower ends and lifts left, and push rod 22 is turned left and moved back, and micropore 23 is covered by push rod 22, and current stop.
Step 5: buoy 19 slides on standpipe 20, on earth during the ⊥ position, just starts water inlet at water level, avoids the limit to discharge water and drops down the water phenomenon in vain at Bian Jiashui etc.
Step 6: water intaking valve 28 adds water, and the horizontal plane in the water tank rises, thereby lifts buoy 19, and water intaking valve 28 is closed.
Be illustrated in figure 1 as the closed condition of flat water valve, be full of water in the water tank, buoy 19 is in the peak level place, fills with water in the cavity of flat water valve, and hydraulic pressure compresses valve gap 13 and big leather cup diaphragm 14 downwards, and valve block 12 covers aperture 15;
The opening of flat water valve as shown in Figure 4, next, press push button cap 1 sticks up fork 5 one ends and depresses; Stick up fork 5 other ends and rise, floating block 6 is stuck up fork 5 other ends thereupon mentions, and the valve rod 10 that connects floating block 6 simultaneously is raised, at this moment; The valve block 12 that covers aperture 15 also is raised, and the valve block 12 on the valve rod 10 is lived in magnetosphere bearing 9 adhesives that are positioned at 8 places, fence hole, and aperture 15 is unlocked, thereby causes cavity that said upper casing 17, big leather cup diaphragm 14 and valve gap 13 form by pressure release; On the one hand, valve gap 13 is held up on the current direction, and the water in the cavity flows out from space between delivery port valve gap 13 and the big leather cup diaphragm 14, simultaneously; Water is through conduit 26, through the fence hole 8 of diaphragm 7 bottoms, upper casing 17, get into cavity at last, makes cavity be full of water, and last flat water valve gets into closed condition; Its state reference map 1, on the other hand, the outside water of flat water valve is asked to flow out from two fence pin 18 and is discharged water, and held up big leather cup diaphragm 14; Discharging water finishes, and big leather cup diaphragm 14 covers on the fence pin 18 again, and valve rod 10 descends thereupon, and valve block 12 covers the aperture 15 of valve gap 13; At this moment, fills with water in the cavity of flat water valve, flat water valve is returned to closed condition; Iron plate 11 adhesive magnetosphere bearings 9 on the valve rod 10, in Fig. 4, arrow is that current flow out direction.
The flat water valve of Executive Module discharges water and finishes, and the water in the water tank is in water level, the water level that goes out the water inlet of water level fingering water valve of indication; And the flat water valve of Executive Module discharges water in the process, and control module the buoy 19 here gets off from standpipe 20 top landings, but does not touch push rods 22 through sticking up arm 21; Finish when flat water valve discharges water, water intaking valve gets into opening, at this moment; buoy slides into standpipe 20 bottoms for 19 times, depresses and sticks up arm 21 1 ends, sticks up arm 21 other ends promotion push rod 22; push rod 22 is opened micropores 23 pressure releases, at this moment, separates with the leather cup 24 that water intaking valve delivery port end face is fitted originally; current are from the gap entering water intaking valve delivery port of leather cup 24 with water intaking valve delivery port end face, and are last, and the water in the water tank is full of; In the water intake valve process, rise in the tank water plane always, and buoy 19 is unloaded thereupon to rise, when buoy 19 rises to the T position on standpipe 20 tops; Stick up arm 21 and lift, push rod 22 withdraws from, and micropore 23 is covered by push rod 22 thereupon; At this moment, the water of water tank arrives peak level, and water intaking valve gets into closed condition.
Claims (3)
1. the flat type low-pressure water of small floating ball valve assembly comprises water tank, it is characterized in that, includes in the said water tank to be used to control the control module of water inlet and the Executive Module that is used to discharge water;
Said control module comprises water intaking valve (28), and said control module comprises water intaking valve (28), sticks up arm (21); Slip has the standpipe (20) of buoy (19), leather cup (24), and said leather cup (24) is placed on water intaking valve (28) water inlet and delivery port intersection; Said leather cup (24) one end faces and water intaking valve (28) delivery port end face are fitted; The relief hole (25) that communicates with water intaking valve (28) water inlet is established at said leather cup (24) two ends, establishes the micropore (23) that communicates with water intaking valve (28) delivery port in the said leather cup (24), and said micropore (23) is built-in with push rod (22); Said push rod (22) one end faces cover micropore (23), and what its other end alignment activity was connected standpipe (20) lower end sticks up arm (21);
Said Executive Module comprises flat water valve (29); Button module; Said button module comprises depression bar (4), T type button sleeve pipe (2), adjusting bolt (3), button cap (1), and said depression bar (4) upper end is connected with regulates bolt (3); And be with T type button sleeve pipe (2) outward, be placed with button cap (1) on the said T type button sleeve pipe (2);
Said flat water valve (29) comprises diaphragm (7), in establish the valve gap (13) of aperture (15), upper casing (17); Fence pin (18), the top of said fence pin (18) connects shell (17), the bottom water receiving box plate of said fence pin (18); Be placed with big leather cup diaphragm (14) on said fence pin (18) inner surface, said valve gap (13) places on the big leather cup diaphragm (14), and said upper casing (17), big leather cup diaphragm (14) and valve gap (13) form a cavity; Said upper casing (17) is provided with fence hole (8) in the top, establishes valve rod (10) in the said fence hole (8), the outer magnetosphere bearing (9) that is with of said valve rod (10); Said magnetosphere bearing (9) places fence hole (8) to locate, and said valve rod (10) top is connected to floating block (6), and said valve rod (10) bottom is connected to valve block (12); Said valve block (12) covers aperture (15) top; Outer being placed with of said upper casing (17) stuck up fork bearing (27), said stick up to be placed with on the fork bearing (27) stick up fork (5), said fork (5) one ends that stick up place below the floating block (6); The other end places depression bar (4) below, and said diaphragm (7) one ends cover fence hole (8) and locate;
Also comprise conduit (26), the water intaking valve of said control module (28) delivery port is located through the fence hole (8) that conduit (26) is communicated to flat water valve (29), and said diaphragm (7) other end covers conduit (26) delivery port.
2. the flat type low-pressure water of small floating ball according to claim 1 valve assembly is characterized in that: said valve rod (10) middle part is connected with the iron plate (11) that is used for adhesive magnetosphere bearing (9), and said iron plate (11) is positioned at magnetosphere bearing (9) top.
3. the flat type low-pressure water of small floating ball according to claim 1 valve assembly is characterized in that: said fence pin (18) quantity is eight, and is distributed on the water tank bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210068027 CN102605839B (en) | 2012-03-14 | 2012-03-14 | Flat low-pressure water valve assembly with small floating ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210068027 CN102605839B (en) | 2012-03-14 | 2012-03-14 | Flat low-pressure water valve assembly with small floating ball |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102605839A true CN102605839A (en) | 2012-07-25 |
| CN102605839B CN102605839B (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210068027 Active CN102605839B (en) | 2012-03-14 | 2012-03-14 | Flat low-pressure water valve assembly with small floating ball |
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| CN (1) | CN102605839B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544674A (en) * | 2016-02-17 | 2016-05-04 | 曾可建 | Closestool |
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|---|---|---|---|---|
| DE3220951A1 (en) * | 1981-09-30 | 1983-04-14 | Aprilis 4 Gépipari Müvek, Kiskunfélegyháza | Diaphragm flushing valve |
| CN2320864Y (en) * | 1998-03-25 | 1999-05-26 | 常戈 | Floating-cup hydraulic switch intake valve |
| CN2454425Y (en) * | 2000-11-29 | 2001-10-17 | 江门市新力塑料厂有限公司 | Hydraulic two-shift adjustable cistern-accessories |
| WO2006043119A1 (en) * | 2004-10-21 | 2006-04-27 | Tomislav Cordasic | Optoelectronically operated low pressure hydraulic wc-water cistern exhaust valve lifter. |
| CN101255711A (en) * | 2007-02-28 | 2008-09-03 | Toto株式会社 | Toilet bowl flushing water tank device |
-
2012
- 2012-03-14 CN CN 201210068027 patent/CN102605839B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3220951A1 (en) * | 1981-09-30 | 1983-04-14 | Aprilis 4 Gépipari Müvek, Kiskunfélegyháza | Diaphragm flushing valve |
| CN2320864Y (en) * | 1998-03-25 | 1999-05-26 | 常戈 | Floating-cup hydraulic switch intake valve |
| CN2454425Y (en) * | 2000-11-29 | 2001-10-17 | 江门市新力塑料厂有限公司 | Hydraulic two-shift adjustable cistern-accessories |
| WO2006043119A1 (en) * | 2004-10-21 | 2006-04-27 | Tomislav Cordasic | Optoelectronically operated low pressure hydraulic wc-water cistern exhaust valve lifter. |
| CN101255711A (en) * | 2007-02-28 | 2008-09-03 | Toto株式会社 | Toilet bowl flushing water tank device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544674A (en) * | 2016-02-17 | 2016-05-04 | 曾可建 | Closestool |
| CN105544674B (en) * | 2016-02-17 | 2018-06-26 | 曾可建 | A kind of closestool |
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| CN102605839B (en) | 2013-10-02 |
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