CN104452922B - A kind of water-saving water-inflow and drain valve for water closet - Google Patents
A kind of water-saving water-inflow and drain valve for water closet Download PDFInfo
- Publication number
- CN104452922B CN104452922B CN201410667485.XA CN201410667485A CN104452922B CN 104452922 B CN104452922 B CN 104452922B CN 201410667485 A CN201410667485 A CN 201410667485A CN 104452922 B CN104452922 B CN 104452922B
- Authority
- CN
- China
- Prior art keywords
- water
- valve
- overflow pipe
- end cap
- rocking arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
- E03D1/32—Arrangement of inlet valves
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
A kind of water-saving water-inflow and drain valve for water closet, be arranged in toilet seat water tank, the port of overflow pipe is provided with overflow pipe end cap, overflow pipe end cap is provided with filling pipe interface, the filling pipe on water intaking valve top is connected to filling pipe interface, overflow pipe end cap is made up of end cap cylinder portion and end cap Plug Division, wherein overflow pipe end cap is plugged on overflow pipe port via end cap Plug Division, end cap cylinder is provided with water compensating valve in portion, filling pipe orifice is to the entrance point of water compensating valve, end cap cylinder is provided with guide pillar outside portion, guide pillar is slidably equipped with overflow pipe floating drum, overflow pipe floating drum is fixed on suspension rod, the suspension rod transverse arm of suspension rod upper end is connected with rocking arm, the other end of rocking arm is connected to water compensating valve, and control the keying of water compensating valve by this.Present invention improves over the structure of siphon moisturizing, the Partial Process before the moisturizing in overflow pipe just stops with water inlet, is conducive to saving water resource, the having stable behavior that overflow pipe floating drum moves up and down, the having stable behavior opened and closed via rocking arm control water compensating valve.
Description
Technical field
The invention belongs to water closet technical field, specifically relate to a kind of water-saving water-inflow and drain valve for water closet.
Background technology
Referring to Fig. 1, in the water closet water-inflow and drain valve of prior art, the top of water intaking valve is provided with filling pipe, filling pipe is connected on the overflow pipe of draining valve side, the bottom of draining valve is communicated to bottom overflow pipe, during draining, water intaking valve is opened into water, and filling pipe moisturizing is all the time in the overflow pipe of draining valve side simultaneously, to form siphon after draining.Due to the improvement of water closet water discharge technology, need little water yield just can meet the needs of siphon now, but the form of structure of siphon moisturizing is not taken seriously, in water inlet process, filling pipe is all the time to moisturizing in overflow pipe, moisturizing major part with whole water inlet process emits all in vain, causes water resource waste.The applicant applied for " the water-saving water-inflow and drain valve on a kind of water closet " (patent No.: 201420191821.3) on April 16th, 2014, the structure of siphon moisturizing is improved, Partial Process before moisturizing in overflow pipe just stops with water inlet, water inlet water level and the requirement between the two of siphon rate of water make-up can be met, be conducive to saving water resource, but in the structure of this siphon moisturizing, utilize the termination, front end of cross bar to coordinate the lower port of filling pipe interface to realize the keying of filling pipe interface, switching motion is still understable; Besides overflow pipe floating drum lacks lead, when moving up and down, overflow pipe floating drum can rock, and also exacerbates the understable of filling pipe interface switching motion.The applicant has carried out further improvement to above-mentioned technology, has invented the application.
Summary of the invention
The present invention mainly solves the technical problem existing for prior art, provides a kind of water-saving water-inflow and drain valve for water closet.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of water-saving water-inflow and drain valve for water closet, be arranged in toilet seat water tank, comprise water intaking valve and draining valve, the filling pipe on water intaking valve top is connected on the overflow pipe of draining valve side, the bottom of draining valve is communicated to bottom overflow pipe, the port of described overflow pipe is provided with overflow pipe end cap, and overflow pipe end cap is provided with filling pipe interface, and the filling pipe on water intaking valve top is connected to filling pipe interface, described overflow pipe end cap is made up of end cap cylinder portion and end cap Plug Division, wherein overflow pipe end cap is plugged on overflow pipe port via end cap Plug Division, end cap cylinder is provided with water compensating valve in portion, filling pipe orifice is to the entrance point of water compensating valve, end cap cylinder is provided with guide pillar outside portion, guide pillar is slidably equipped with overflow pipe floating drum, overflow pipe floating drum is fixed on suspension rod, the suspension rod transverse arm of suspension rod upper end is connected with rocking arm, the other end of rocking arm is connected to water compensating valve, and control the keying of water compensating valve by this: when overflow pipe floating drum moves up, rocking arm upwards swings, water compensating valve is opened, siphon moisturizing after draining enters overflow pipe through filling pipe, when overflow pipe floating drum moves down, rocking arm is to lower swing, and water compensating valve is closed, and the siphon moisturizing after draining stops.
As preferably, described water compensating valve comprises the valve seat be arranged in end cap cylinder portion, the cavity bottom of valve seat is communicated to filling pipe interface, be provided with movable valve plug and quiet spool in the die cavity of valve seat; rocking arm drives the relatively quiet valve core rotation of movable valve plug; realize the keying of water compensating valve, wherein movable valve plug and quiet spool are made by pottery or graphite material.
As preferably, the sidewall in described end cap cylinder portion is provided with several overfall gaps, overflow pipe is communicated to toilet seat water tank via overfall gap, when there is spilling water, current flow through overflow pipe end cap and can directly overflow, and overfall gap is arranged on the sidewall in end cap cylinder portion, upper and lower space can be saved, easily meet the requirement for height of toilet seat water tank retaining.
As preferably, described overflow pipe floating drum is fixed on suspension rod via the buckle of its upper end, buckle is arranged on the upper end of overflow pipe floating drum side breach, and scale suspension rod is provided with for arranging rate of water make-up, be convenient for people to adjust the position of overflow pipe floating drum on suspension rod, easy to operate, and more flexible.
As preferably, the cavity bottom of described water compensating valve valve seat arranges movable valve plug, quiet spool is provided with outside movable valve plug, abutment sleeve is provided with outside quiet spool, the last nut be spirally connected by valve seat end by spacing to abutment sleeve, quiet spool and movable valve plug in the die cavity of valve seat, wherein movable valve plug and quiet spool are made by pottery or graphite material, valve seat die cavity is communicated to the inner chamber in end cap cylinder portion via the intercommunicating pore on abutment sleeve sidewall and the intercommunicating pore on valve seat wall, described rocking arm drives the relatively quiet valve core rotation of movable valve plug via the rotating shaft in valve seat, realizes the keying of water compensating valve.
As preferably, the lower end of described rocking arm is connected with slide block, slide block is slidably installed in the elongated hole on suspension rod transverse arm, fork is arranged in the upper end of described rocking arm, wherein jaw place, outside is provided with yaw, jaw place, inner side is provided with compressing tablet, and compressing tablet is set in the outer end of valve seat through its through hole and by the spacing outer end at valve seat of nut, makes described rocking arm can be arranged on the outer end of valve seat around valve seat axis rotation; The bar portion of described rotating shaft is through nut, abutment sleeve and quiet spool, and wherein the homalocephalus of one end is arranged in the flat hole inside yaw, and the homalocephalus of the other end is arranged in the flat hole inside movable valve plug.
The course of work of the present invention is as follows: when needing draining, press drain button, start draining, in drainage procedure, water intaking valve is opened and is started water inlet, after draining, draining is closed, water intaking valve continues water inlet, now cistern water level is lower, overflow pipe floating drum drops due to deadweight, drive rocking arm to lower swing, the yaw of rocking arm fork rotates clockwise around valve seat axle center, homalocephalus due to rotating shaft one end is arranged in the flat hole inside yaw, the homalocephalus of the other end is arranged in the flat hole inside movable valve plug, also movable valve plug is driven to rotate clockwise via rotating shaft when yaw rotates clockwise around valve seat axle center, sound spool is sealing state, filling pipe can not moisturizing in overflow pipe, simultaneously because movable valve plug is arranged on the cavity bottom of water compensating valve valve seat, have certain hydraulic pressure inside filling pipe during water intake valve, movable valve plug ejection fastened on quiet spool, both sealing effectivenesss are good.When overflow pipe floating drum is floated in the water level rising of toilet seat water tank, overflow pipe floating drum drives rocking arm upwards to swing through suspension rod and suspension rod transverse arm; the yaw of rocking arm fork rotates counterclockwise around valve seat axle center; also drive movable valve plug to rotate counterclockwise via rotating shaft; sound spool is opening state, and now filling pipe starts moisturizing in overflow pipe, is closed by water intaking valve until water intaking valve floating drum is floated in cistern water level continuation rising; filling pipe also just stops moisturizing in overflow pipe, waits for draining next time after water inlet.Partial Process before moisturizing in overflow pipe of the present invention just stops with water inlet, by the adjustment position of overflow pipe floating drum on suspension rod, the i.e. upper-lower position of overflow pipe floating drum in water tank, can meet water inlet water level and the requirement between the two of siphon rate of water make-up, be conducive to saving water resource.
The present invention further improves the structure of siphon moisturizing, the having stable behavior that overflow pipe floating drum moves up and down, and controls the having stable behavior of water compensating valve keying, have the features such as structure is simple, reasonable in design when overflow pipe floating drum moves up and down via rocking arm.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of water closet water-inflow and drain valve in prior art;
Fig. 2 is a kind of structural representation of the present invention;
Fig. 3 is a kind of structural representation of overflow pipe and overflow pipe floating drum in the present invention;
Fig. 4 is the sectional structure schematic diagram of A-A in Fig. 3.
In figure, 1-water intaking valve, 2-draining valve, 3-overflow pipe, 4-water intaking valve floating drum, 5-filling pipe, 6-overflow pipe end cap, 61-end cap cylinder portion, 62-end cap Plug Division, 7-guide pillar, 8-overflow pipe floating drum, 9-suspension rod, 10-rocking arm, 11-elongated hole, 12-overfall gap, 13-nut, 14-yaw, 15-compressing tablet, 16-slide block, 17-buckle, 18-breach, 19-fork, 20-filling pipe interface, 21-valve seat, 22-movable valve plug, the quiet spool of 23-, 24-rotating shaft, 25-abutment sleeve, 26-intercommunicating pore, 27-homalocephalus, the flat hole of 28-, 29-suspension rod transverse arm.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: referring to Fig. 2, Fig. 3 and Fig. 4, the present invention is arranged in toilet seat water tank, comprise water intaking valve and draining valve, the filling pipe on water intaking valve top is connected on the overflow pipe of draining valve side, the bottom of draining valve is communicated to bottom overflow pipe, the port of described overflow pipe is provided with overflow pipe end cap, and overflow pipe end cap is provided with filling pipe interface, and the filling pipe on water intaking valve top is connected to filling pipe interface, described overflow pipe end cap is made up of end cap cylinder portion and end cap Plug Division, wherein overflow pipe end cap is plugged on overflow pipe port via end cap Plug Division, end cap cylinder is provided with water compensating valve in portion, filling pipe orifice is to the entrance point of water compensating valve, end cap cylinder is provided with guide pillar outside portion, guide pillar is slidably equipped with overflow pipe floating drum, overflow pipe floating drum is fixed on suspension rod, the suspension rod transverse arm of suspension rod upper end is connected with rocking arm, the other end of rocking arm is connected to water compensating valve, and control the keying of water compensating valve by this: when overflow pipe floating drum moves up, rocking arm upwards swings, water compensating valve is opened, siphon moisturizing after draining enters overflow pipe through filling pipe, when overflow pipe floating drum moves down, rocking arm is to lower swing, and water compensating valve is closed, and the siphon moisturizing after draining stops.Wherein said water compensating valve comprises the valve seat be arranged in end cap cylinder portion, the cavity bottom of valve seat is communicated to filling pipe interface, be provided with movable valve plug and quiet spool in the die cavity of valve seat; rocking arm drives the relatively quiet valve core rotation of movable valve plug; realize the keying of water compensating valve, wherein movable valve plug and quiet spool are made by pottery or graphite material.The specific constructive form of water compensating valve is that the cavity bottom of described water compensating valve valve seat arranges movable valve plug, quiet spool is provided with outside movable valve plug, abutment sleeve is provided with outside quiet spool, the last nut be spirally connected by valve seat end by spacing to abutment sleeve, quiet spool and movable valve plug in the die cavity of valve seat, valve seat die cavity is communicated to the inner chamber in end cap cylinder portion via the intercommunicating pore on abutment sleeve sidewall and the intercommunicating pore on valve seat wall, described rocking arm drives the relatively quiet valve core rotation of movable valve plug via the rotating shaft in valve seat, realizes the keying of water compensating valve; The lower end of described rocking arm is connected with slide block, slide block is slidably installed in the elongated hole on suspension rod transverse arm, fork is arranged in the upper end of described rocking arm, wherein jaw place, outside is provided with yaw, jaw place, inner side is provided with compressing tablet, compressing tablet is set in the outer end of valve seat through its through hole and by the spacing outer end at valve seat of nut, makes described rocking arm can be arranged on the outer end of valve seat around valve seat axis rotation; The bar portion of described rotating shaft is through nut, abutment sleeve and quiet spool, and wherein the homalocephalus of one end is arranged in the flat hole inside yaw, and the homalocephalus of the other end is arranged in the flat hole inside movable valve plug.The sidewall in described end cap cylinder portion is provided with several overfall gaps, overflow pipe is communicated to toilet seat water tank via overfall gap, when there is spilling water, current flow through overflow pipe end cap and can directly overflow, and overfall gap is arranged on the sidewall in end cap cylinder portion, upper and lower space can be saved, easily meet the requirement for height of toilet seat water tank retaining.Described overflow pipe floating drum is fixed on suspension rod via the buckle of its upper end, buckle is arranged on the upper end of overflow pipe floating drum side breach, and suspension rod is provided with the scale for arranging rate of water make-up, is convenient for people to adjust the position of overflow pipe floating drum on suspension rod, easy to operate, and more flexible.
The course of work of the present invention is as follows: when needing draining, press drain button, start draining, in drainage procedure, water intaking valve is opened and is started water inlet, after draining, draining is closed, water intaking valve continues water inlet, now cistern water level is lower, overflow pipe floating drum drops due to deadweight, drive rocking arm to lower swing, the yaw of rocking arm fork rotates clockwise around valve seat axle center, homalocephalus due to rotating shaft one end is arranged in the flat hole inside yaw, the homalocephalus of the other end is arranged in the flat hole inside movable valve plug, also movable valve plug is driven to rotate clockwise via rotating shaft when yaw rotates clockwise around valve seat axle center, sound spool is sealing state, filling pipe can not moisturizing in overflow pipe, simultaneously because movable valve plug is arranged on the cavity bottom of water compensating valve valve seat, have certain hydraulic pressure inside filling pipe during water intake valve, movable valve plug ejection fastened on quiet spool, both sealing effectivenesss are good.When overflow pipe floating drum is floated in the water level rising of toilet seat water tank, overflow pipe floating drum drives rocking arm upwards to swing through suspension rod and suspension rod transverse arm; the yaw of rocking arm fork rotates counterclockwise around valve seat axle center; also drive movable valve plug to rotate counterclockwise via rotating shaft; sound spool is opening state, and now filling pipe starts moisturizing in overflow pipe, is closed by water intaking valve until water intaking valve floating drum is floated in cistern water level continuation rising; filling pipe also just stops moisturizing in overflow pipe, waits for draining next time after water inlet.Partial Process before moisturizing in overflow pipe of the present invention just stops with water inlet, by the adjustment position of overflow pipe floating drum on suspension rod, the i.e. upper-lower position of overflow pipe floating drum in water tank, can meet water inlet water level and the requirement between the two of siphon rate of water make-up, be conducive to saving water resource.
The present invention further improves the structure of siphon moisturizing, the having stable behavior that overflow pipe floating drum moves up and down, and controls the having stable behavior of water compensating valve keying, have the features such as structure is simple, reasonable in design when overflow pipe floating drum moves up and down via rocking arm.
Finally, it should be pointed out that above embodiment is only the more representational example of the present invention.Obviously, technical scheme of the present invention is not limited to above-described embodiment, can also have many distortion.All distortion that those of ordinary skill in the art can directly derive from content disclosed by the invention or associate, all should think protection scope of the present invention.
Claims (7)
1. the water-saving water-inflow and drain valve for water closet, be arranged in toilet seat water tank, comprise water intaking valve and draining valve, the filling pipe on water intaking valve top is connected on the overflow pipe of draining valve side, the bottom of draining valve is communicated to bottom overflow pipe, it is characterized in that the port of described overflow pipe is provided with overflow pipe end cap, overflow pipe end cap is provided with filling pipe interface, and the filling pipe on water intaking valve top is connected to filling pipe interface, described overflow pipe end cap is made up of end cap cylinder portion and end cap Plug Division, wherein overflow pipe end cap is plugged on overflow pipe port via end cap Plug Division, end cap cylinder is provided with water compensating valve in portion, filling pipe orifice is to the entrance point of water compensating valve, end cap cylinder is provided with guide pillar outside portion, guide pillar is slidably equipped with overflow pipe floating drum, overflow pipe floating drum is fixed on suspension rod, the suspension rod transverse arm of suspension rod upper end is connected with rocking arm, the other end of rocking arm is connected to water compensating valve, and control the keying of water compensating valve by this: when overflow pipe floating drum moves up, rocking arm upwards swings, water compensating valve is opened, siphon moisturizing after draining enters overflow pipe through filling pipe, when overflow pipe floating drum moves down, rocking arm is to lower swing, and water compensating valve is closed, and the siphon moisturizing after draining stops.
2. a kind of water-saving water-inflow and drain valve for water closet according to claim 1, it is characterized in that described water compensating valve comprises the valve seat be arranged in end cap cylinder portion, the cavity bottom of valve seat is communicated to filling pipe interface, movable valve plug and quiet spool is provided with; rocking arm drives the relatively quiet valve core rotation of movable valve plug, realizes the keying of water compensating valve in the die cavity of valve seat.
3. a kind of water-saving water-inflow and drain valve for water closet according to claim 1 or 2, it is characterized in that the sidewall in described end cap cylinder portion is provided with several overfall gaps, overflow pipe is communicated to toilet seat water tank via overfall gap.
4. a kind of water-saving water-inflow and drain valve for water closet according to claim 1 or 2, it is characterized in that described overflow pipe floating drum is fixed on suspension rod via the buckle of its upper end, buckle is arranged on the upper end of overflow pipe floating drum side breach, and suspension rod is provided with the scale for arranging rate of water make-up.
5. a kind of water-saving water-inflow and drain valve for water closet according to claim 2, is characterized in that described movable valve plug and quiet spool are made by pottery or graphite material.
6. a kind of water-saving water-inflow and drain valve for water closet according to claim 1 or 2, it is characterized in that the cavity bottom of described water compensating valve valve seat arranges movable valve plug, quiet spool is provided with outside movable valve plug, abutment sleeve is provided with outside quiet spool, the last nut be spirally connected by valve seat end is by abutment sleeve, quiet spool and movable valve plug spacing in the die cavity of valve seat, valve seat die cavity is communicated to the inner chamber in end cap cylinder portion via the intercommunicating pore on abutment sleeve sidewall and the intercommunicating pore on valve seat wall, described rocking arm drives the relatively quiet valve core rotation of movable valve plug via the rotating shaft in valve seat, realize the keying of water compensating valve.
7. a kind of water-saving water-inflow and drain valve for water closet according to claim 6, it is characterized in that the lower end of described rocking arm is connected with slide block, slide block is slidably installed in the elongated hole on suspension rod transverse arm, fork is arranged in the upper end of described rocking arm, wherein jaw place, outside is provided with yaw, jaw place, inner side is provided with compressing tablet, and compressing tablet is set in the outer end of valve seat through its through hole and by the spacing outer end at valve seat of nut, makes described rocking arm can be arranged on the outer end of valve seat around valve seat axis rotation; The bar portion of described rotating shaft is through nut, abutment sleeve and quiet spool, and wherein the homalocephalus of one end is arranged in the flat hole inside yaw, and the homalocephalus of the other end is arranged in the flat hole inside movable valve plug.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410667485.XA CN104452922B (en) | 2014-11-19 | 2014-11-19 | A kind of water-saving water-inflow and drain valve for water closet |
| PCT/CN2015/095232 WO2016078621A1 (en) | 2014-11-19 | 2015-11-20 | Water-saving inlet and outlet valve for water closet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410667485.XA CN104452922B (en) | 2014-11-19 | 2014-11-19 | A kind of water-saving water-inflow and drain valve for water closet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104452922A CN104452922A (en) | 2015-03-25 |
| CN104452922B true CN104452922B (en) | 2016-03-30 |
Family
ID=52899615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410667485.XA Active CN104452922B (en) | 2014-11-19 | 2014-11-19 | A kind of water-saving water-inflow and drain valve for water closet |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104452922B (en) |
| WO (1) | WO2016078621A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452922B (en) * | 2014-11-19 | 2016-03-30 | 盛志明 | A kind of water-saving water-inflow and drain valve for water closet |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3428966A (en) * | 1966-06-23 | 1969-02-25 | Adolf Schoepe | Ball cock float |
| JPH11303174A (en) * | 1998-04-20 | 1999-11-02 | Toto Ltd | Toilet stool water supply device |
| JP2000345599A (en) * | 1999-06-07 | 2000-12-12 | Toshihiro Kido | Water-saving float valve and water-saving device in the same |
| CN201373165Y (en) * | 2009-01-24 | 2009-12-30 | 厦门市伯奥思卫浴科技有限公司 | Toilet bowl water inlet valve with ceramic magnetic spool |
| CN103981932B (en) * | 2014-04-16 | 2015-07-29 | 盛志明 | Water-saving water-inflow and drain valve on a kind of water closet |
| CN203891158U (en) * | 2014-04-16 | 2014-10-22 | 盛志明 | Water-saving inlet and drain valves on water closet |
| CN204491774U (en) * | 2014-11-19 | 2015-07-22 | 盛志明 | A kind of water-saving water-inflow and drain valve for water closet |
| CN104452922B (en) * | 2014-11-19 | 2016-03-30 | 盛志明 | A kind of water-saving water-inflow and drain valve for water closet |
-
2014
- 2014-11-19 CN CN201410667485.XA patent/CN104452922B/en active Active
-
2015
- 2015-11-20 WO PCT/CN2015/095232 patent/WO2016078621A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN104452922A (en) | 2015-03-25 |
| WO2016078621A1 (en) | 2016-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204491774U (en) | A kind of water-saving water-inflow and drain valve for water closet | |
| CN201915472U (en) | Pressure pumping water-saving toilet bowl | |
| CN104452922B (en) | A kind of water-saving water-inflow and drain valve for water closet | |
| CN103981932B (en) | Water-saving water-inflow and drain valve on a kind of water closet | |
| CN201024982Y (en) | A concrete extrusion and injection control tool | |
| CN203891161U (en) | Water draining valve | |
| CN203891158U (en) | Water-saving inlet and drain valves on water closet | |
| CN203891162U (en) | Water draining valve enabling increased water draining stability | |
| CN202627130U (en) | Automatic flushing water tank | |
| CN203223567U (en) | Vibration reducing prefill valve | |
| CN202124908U (en) | Water pressure automatic pressurizing type flushing water box for closestool | |
| CN201581472U (en) | Inlet valve of water tank | |
| CN210013300U (en) | Pre-stored water closestool | |
| CN201125439Y (en) | Closestool using pressure reservoir to auxiliary wash out | |
| CN210104902U (en) | Pre-stored water closestool | |
| CN202627131U (en) | Automatic flushing cistern | |
| CN205742430U (en) | Integration is opened by force and is directly closed stepless quantity-regulating flashing valve | |
| CN201915473U (en) | Toilet flushing tank | |
| CN203866936U (en) | Drain valve for toilet water tank | |
| CN205605370U (en) | Oil pumping ware | |
| CN101638910B (en) | Vacuum suction and discharge closestool with tap water pressure self drive type hydraulic cylinder | |
| CN204001108U (en) | A kind of drain valve structure | |
| CN104975641B (en) | Drain valve and method for improving drain stability thereof | |
| CN205875313U (en) | Double flushometer | |
| CN212896505U (en) | Water stop structure with basement anti-floating design |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170323 Address after: 313200 Zhejiang city of Huzhou province Deqing County Wukang Zhiyuan Road No. 692 Zhejiang Deqing Shuaibo Energy Technology Co. Ltd. Patentee after: Deqing Zhejiang Shuaibo Energy Technology Co. Ltd. Address before: Hangzhou City, Zhejiang province 311400 Fuyang Fuchun Street Daqing Jiepailing No. 88 Zhejiang Shuaibo Ware Technology Co. Ltd. Patentee before: Sheng Zhiming |