CN114718164A - Drain valve, method for reducing pressure of drain valve and closestool - Google Patents
Drain valve, method for reducing pressure of drain valve and closestool Download PDFInfo
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- CN114718164A CN114718164A CN202210319359.XA CN202210319359A CN114718164A CN 114718164 A CN114718164 A CN 114718164A CN 202210319359 A CN202210319359 A CN 202210319359A CN 114718164 A CN114718164 A CN 114718164A
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- water
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- idle stroke
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- 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
- E03D1/34—Flushing valves for outlets; Arrangement of outlet valves
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/02—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor
- E03D5/09—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor directly by the hand
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention discloses a drain valve, a method for reducing the pressure of the drain valve and a closestool, wherein the drain valve comprises a base, a button part, two water stopping parts and two transmission mechanisms, wherein the base is provided with two water outlets, and the two water stopping parts are respectively matched with the two water outlets one by one so as to control the opening or closing of the corresponding water outlets; the button part drives the two water stopping parts through the two transmission mechanisms respectively; one transmission mechanism has a preset idle stroke in the height direction relative to the water stopping component matched with the transmission mechanism, and/or one transmission mechanism has a preset idle stroke in the height direction relative to the button component, so that when the button component is pressed down, the two water stopping components open the corresponding water outlets in sequence. The button component only needs to overcome the force of water pressure acting on one water stop component at any time point of pressing and opening, and compared with the conventional mode of simultaneously opening two water stop components, the pressing force of the button component is greatly reduced.
Description
Technical Field
The invention relates to the field of bathrooms, in particular to a drain valve, a method for reducing the pressure of the drain valve and a closestool.
Background
The existing toilet bowl drain valve has two kinds of flap type drain valves and cartridge type drain valves, a common drain valve only has one water outlet, for large-scale flushing, in order to prevent blockage, when the water outlet is opened, most of water is distributed to a spray water path of the toilet bowl, and when the toilet bowl is flushed in large and small scales, the distribution proportion of water between the spray water path and a wash ring water path is the same. However, in the case of small-scale flushing, the urine to be flushed does not have the problem of blockage, but the urine easily splashes the urine and excrement cavity of the toilet, so that more water should be distributed to the water channel of the toilet seat at the moment. In order to solve the problem, the prior art has provided a drain valve with a double drain port, which can meet the requirements of reasonably distributing the water outlet of the injection waterway and the water outlet of the wash ring waterway in a distribution mode during the excrement flushing and reasonably distributing the water outlet of the injection waterway and the water outlet of the wash ring waterway in another distribution mode during the urine flushing on the basis of not increasing the flushing amount, thereby ensuring that the urine and excrement cavities can be flushed completely during the excrement flushing and the urine flushing.
Although the above-mentioned drain valve with double drain outlet has solved the above-mentioned problem, still have the following deficiency: if the sum of the drainage areas of the two drainage ports is larger than the drainage port area of the drainage valve of only one drainage port, the area of the water pressure action is larger, so that the drainage valve can be opened only by a larger pressing force, and the user experience is poor.
Disclosure of Invention
The invention provides a drain valve, a method for reducing the pressure of the drain valve and a closestool, which aim to solve the technical problems in the prior art and can enable the drain valve to be opened by light pressing on the basis of increasing the drainage flow of the drain valve.
The technical scheme adopted by the invention for solving the technical problems is as follows: a drain valve comprises a base, a button part, two water stopping parts and two transmission mechanisms, wherein the base is provided with two rows of water outlets, and the two water stopping parts are respectively matched with the two rows of water outlets one by one so as to control the opening or closing of the corresponding water outlets; the button part drives the two water stopping parts through the two transmission mechanisms respectively; one transmission mechanism has a preset idle stroke in the height direction relative to the water stopping component matched with the transmission mechanism, and/or one transmission mechanism has a preset idle stroke in the height direction relative to the button component, so that when the button component is pressed down, the two water stopping components open the corresponding water outlets successively.
The water-stopping valve further comprises a valve body, the valve body is arranged on the base, the button part can be arranged at the top of the valve body in a vertically movable mode, and the two water-stopping parts can move vertically relative to the valve body respectively; the two transmission mechanisms respectively comprise a lifting rod and a connecting rod, the lifting rod is rotatably connected to the valve body, one end of the lifting rod is matched with the button part so as to be driven by the button part, the other end of the lifting rod is rotatably connected with one end of the connecting rod, and the other end of the connecting rod is movably matched with the corresponding water stopping part; the connecting rod of one transmission mechanism has a preset idle stroke relative to the water stop component matched with the connecting rod in the height direction, and/or the lifting rod of one transmission mechanism has a preset idle stroke relative to the button component in the height direction.
Further, the two water stopping components are clap covers respectively, the two transmission mechanisms respectively comprise a lifting rod and a lifting wire, the lifting rod is rotatably connected to a preset fixing frame, one end of the lifting rod is matched with the button component and can be driven by the button component, the other end of the lifting rod is connected with one end of the lifting wire, the other end of the lifting wire is connected with the clap cover, the lifting wire of one transmission mechanism has a preset idle stroke in the height direction relative to the clap cover matched with the lifting wire, and/or the lifting rod of one transmission mechanism has a preset idle stroke in the height direction relative to the button component.
Furthermore, the water stopping part comprises a water stopping disc used for opening and closing the water outlet and a water stopping rod connected with the water stopping disc and extending upwards, the other end of the connecting rod is connected with the upper end of the corresponding water stopping rod through the matching of a connecting shaft and a connecting hole, and the connecting shaft corresponding to the connecting rod of one transmission mechanism is provided with the preset idle stroke in the height direction relative to the connecting hole connected with the connecting rod.
Further, the size of idle stroke is 3 ~ 7mm, or, the sum of idle stroke is 3 ~ 7 mm.
Furthermore, the valve body comprises an upper cover and a shell which is communicated up and down, the shell is arranged on the base, the upper cover is connected to the top of the shell, and the button part and the lifting rod are respectively arranged on the upper cover.
Furthermore, the number of the button parts is two, and the two button parts are arranged in parallel and are respectively used for realizing large-displacement drainage and small-displacement drainage.
The invention also provides a method for reducing the pressing force of the drain valve, which comprises a base, two water stopping components and a button component, wherein the base is provided with two water outlets, and the two water stopping components are respectively matched with the two water outlets one by one and are driven to be opened by the button component; the method comprises the following steps: when the button part is pressed down, the two water stopping parts open the corresponding water outlets in sequence.
Further, the drain valve also comprises two transmission mechanisms, and the button part respectively drives the two water stopping parts through the two transmission mechanisms; enabling one of the transmission mechanisms to have a preset idle stroke in the height direction relative to the water stop component matched with the transmission mechanism, and/or enabling one of the transmission mechanisms to have a preset idle stroke in the height direction relative to the button component; the size of idle stroke is 3 ~ 7mm, perhaps, the total of idle stroke is 3 ~ 7 mm.
The invention also provides a closestool, which comprises a closestool body and a water tank arranged on the closestool body; the water discharge valve is arranged in the water tank, and in the two water discharge ports, the water discharge port which is opened firstly is communicated with the injection water path of the closestool body, and the water discharge port which is opened later is communicated with the washing ring water path of the closestool body.
Compared with the prior art, the invention has the following beneficial effects:
1. because one transmission mechanism has a preset idle stroke in the height direction relative to the water stopping component matched with the transmission mechanism, and/or one transmission mechanism has a preset idle stroke in the height direction relative to the button component, when the button component is pressed down, the two water stopping components open the corresponding water outlets in sequence, therefore, the button component only needs to overcome the force of water pressure acting on one water stopping component at any time point of pressing and opening, compared with a conventional mode of simultaneously opening the two water stopping components, the pressing force of the button component is greatly reduced, and the user experience effect is better.
2. The size of the idle stroke is 3-7 mm, or the sum of the idle strokes is 3-7 mm, the idle stroke or the sum of the idle strokes is larger than or equal to 3mm, so that the opening time of the two water stopping components is fully staggered, the lifting height of the water stopping component for opening the water outlet after opening is ensured to be not too small by less than or equal to 7mm, and the water flow of the water outlet after opening is ensured to meet basic requirements.
The invention is further explained in detail with the accompanying drawings and the embodiments; however, the discharge valve, the method of reducing the pressing force of the discharge valve, and the toilet bowl according to the present invention are not limited to the embodiments.
Drawings
FIG. 1 is a first schematic perspective view of a drain valve according to the present invention;
FIG. 2 is a schematic perspective view of a drain valve according to the present invention (without a valve body);
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is an enlarged schematic view of portion B of FIG. 2;
fig. 5 is a sectional view of the water discharge valve of the present invention in an initial state;
fig. 6 is a cross-sectional view of the water discharge valve of the present invention in a state in which one water discharge port is closed and the other water discharge port is opened;
fig. 7 is a sectional view of the drain valve of the present invention in a state where both drain ports are opened;
FIG. 8 is a perspective view of the toilet of the present invention;
the water-saving toilet comprises a base 1, a base 11, a water outlet 2, a water-stopping part 21, a water-stopping disc 22, a water-stopping rod 221, a connecting hole 3, a button part 31, a button, 32, a spring 4, a valve body 41, a shell 42, an upper cover 5, a lifting rod 6, a connecting rod 61, a connecting shaft 7, a left floating barrel 8, a right floating barrel 9, a middle floating barrel 10, a toilet body 101 and a water tank.
Detailed Description
In the description of the present application, "and/or" describes an association relationship of associated objects, meaning that there may be three relationships, for example, a, and/or, B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.
Referring to fig. 1 to 7, the drain valve of the present invention includes a base 1, a button part 3, two water stop parts 2 and two transmission mechanisms, wherein the base 1 is provided with two rows of water outlets 11, and the two water stop parts 2 are respectively fitted to the two rows of water outlets 11 one by one to control the opening or closing of the corresponding water outlets 11; the button part 3 drives the two water stopping parts 2 through the two transmission mechanisms respectively; one transmission mechanism has a preset idle stroke in the height direction relative to the water stopping component matched with the transmission mechanism, and/or one transmission mechanism has a preset idle stroke in the height direction relative to the button component 3, so that when the button component 3 is pressed down, the two water stopping components 2 open the corresponding water outlets successively. Therefore, the invention only needs to overcome the force of water pressure acting on one water stop component at any time point of pressing and opening, and compared with the conventional mode of simultaneously opening two water stop components, the invention greatly reduces the pressing force of the button component 3 and ensures that the user experience effect is better. For convenience of distinction, in the present invention, one of the transmission mechanisms is set as the transmission mechanism on the right in the drawing, so that when the button part 3 is pressed down, the water stopping part corresponding to the transmission mechanism on the left opens the water outlet below the transmission mechanism, and the water stopping part corresponding to the transmission mechanism on the right opens the water outlet below the transmission mechanism on the right.
In this embodiment, the drain valve of the present invention is a cylindrical drain valve, and further includes a valve body 4, the valve body 4 is disposed on the base 1, the button member 3 is disposed on the top of the valve body 4 in a vertically movable manner, and the two water stopping members 2 are respectively movable vertically relative to the valve body 4. In other embodiments, the drain valve of the present invention is a flap-type drain valve, and the two water-stopping members are flap covers, respectively.
In this embodiment, the two transmission mechanisms respectively include a lifting rod 5 and a connecting rod 6, the lifting rod 5 is rotatably connected to the valve body 4, one end of the lifting rod 5 is matched with the button component 3 to be driven by the button component 3, the other end of the lifting rod 5 is rotatably connected to one end of the connecting rod 6, and the other end of the connecting rod 6 is movably matched with the corresponding water stop component 2. The connecting rod of one transmission mechanism has a preset idle stroke in the height direction relative to the water stopping component matched with the connecting rod. In other embodiments, the lifting rod of one of the transmission mechanisms has a preset idle stroke in the height direction relative to the button component, or the connecting rod of one of the transmission mechanisms has a preset idle stroke in the height direction relative to the water stopping component matched with the connecting rod, and the lifting rod of one of the transmission mechanisms also has a preset idle stroke in the height direction relative to the button component. When the flapper type drain valve is adopted, the two transmission mechanisms respectively comprise a lifting rod and a lifting wire, the lifting rod is rotatably connected with a preset fixing frame, one end of the lifting rod is matched with the button component and can be driven by the button component, the other end of the lifting rod is connected with one end of the lifting wire, the other end of the lifting wire is connected with the flapper, the lifting wire of one transmission mechanism has a preset idle stroke in the height direction relative to the flapper matched with the lifting wire, and/or the lifting rod of one transmission mechanism has a preset idle stroke in the height direction relative to the button component.
In this embodiment, the water stopping part 2 includes a water stopping disc 21 for opening and closing the water outlet 11 and a water stopping rod 22 connected to the water stopping disc 21 and extending upward, the other end of the connecting rod 6 is connected to the upper end of the corresponding water stopping rod 22 through the cooperation of a connecting shaft and a connecting hole, specifically, the other end of the connecting rod 6 is provided with a horizontal connecting shaft 61, the water stopping rod 22 is hollow, two opposite side walls of the upper end of the connecting rod are respectively provided with a connecting hole 221, and two ends of the connecting shaft 61 are respectively penetrated through the two connecting holes 221, as shown in fig. 3 and 4. Since the connecting rod of one of the transmission mechanisms has a preset idle stroke in the height direction relative to the water stop component matched with the connecting rod, the connecting shaft 61 corresponding to the connecting rod of the one of the transmission mechanisms has the preset idle stroke L in the height direction relative to the connecting hole 221 connected with the connecting rod, as shown in fig. 4.
In the embodiment, the size of the idle stroke L is 3-7 mm, the data is obtained through repeated tests, the idle stroke L is larger than or equal to 3mm, the opening time of the two water stopping components is guaranteed to be sufficiently staggered, the idle stroke L is smaller than or equal to 7mm, the lifting height of the water stopping components for opening the water outlet after the water outlet is opened is guaranteed not to be too small, and therefore the water flow of the water outlet opened after the water stopping components are opened is guaranteed to meet basic requirements. In other embodiments, the connecting rod of one of the transmission mechanisms has a preset idle stroke in the height direction relative to the water stopping component matched with the connecting rod, and the lifting rod of one of the transmission mechanisms also has a preset idle stroke in the height direction relative to the button component, so that the sum of the idle strokes is 3-7 mm, namely, the sum of the idle stroke of the connecting rod of one of the transmission mechanisms and the idle stroke of the lifting rod of the transmission mechanism is 3-7 mm.
In this embodiment, the valve body 4 includes an upper cover 42 and a vertically through housing 41, the housing 41 is disposed on the base 1, the upper cover 42 is connected to the top of the housing 41, and the button member 3 and the lifting rod 5 are respectively mounted on the upper cover 42.
In this embodiment, the number of the button members 3 is two, and the two button members 3 are arranged in parallel and are respectively used for realizing large displacement drainage and small displacement drainage. The button member 3 includes a button 31 and a spring 32 for returning the button 31.
In this embodiment, the present invention further includes three floating buckets, as shown in fig. 2, the three floating buckets are respectively a left floating bucket 7, a right floating bucket 8, and a middle floating bucket 9, when a button part for realizing large displacement drainage is pressed, the left water stopping part 2 opens the left drainage port 11, and then the water stopping rod 22 thereof is hung on the left floating bucket 7, and the right water stopping part 2 opens the right drainage port, and then the water stopping rod 22 thereof is hung on the middle floating bucket 9; when the button part 3 for realizing small-displacement drainage is pressed, the water stop rod 22 of the left water stop part 2 is hung on the middle floating barrel 9 after the water outlet 11 is opened, and the water stop rod 22 is hung on the right floating barrel 8 after the water outlet is opened by the right water stop part 2. Therefore, the invention can meet the requirements of reasonably distributing the water outlet of the injection waterway and the water outlet of the wash ring waterway in a distribution mode when the excrement is flushed and reasonably distributing the water outlet of the injection waterway and the water outlet of the wash ring waterway in another distribution mode when the urine is flushed on the basis of not increasing the flushing water quantity, thereby ensuring that the urine and the excrement cavities can be flushed cleanly when the excrement is flushed and the urine is flushed.
In the drain valve of the present invention, the initial state is as shown in fig. 5, and at this time, the water stopping disks 21 of the two water stopping members 2 block the two water discharge ports 11 of the base 1, respectively. When any one of the button parts 3 is pressed, one ends of the two lifting rods 5 are respectively pressed, so that the other ends of the two lifting rods 5 are respectively tilted upwards, at the moment, the left connecting rod 6 is rapidly pulled upwards, and the left water stopping part 2 is also pulled upwards, so that the left water outlet 11 is opened, as shown in fig. 6; and the right connecting rod 6 moves upwards to finish the idle stroke L, and then the right water stopping part 2 is pulled upwards, so that the right water outlet 11 is opened, as shown in figure 7. Therefore, the left water stopping part 2 opens the left water outlet 11 first, and the right water stopping part 2 opens the right water outlet 11, so that the force of the water pressure acting on one water stopping part 2 is ensured to be overcome all the time in the process that the button part 3 is pressed down, the pressing force of the button part 3 is greatly reduced, and the user experience effect is better. After the drainage is finished, the two water stopping components 2 respectively fall down along the floating barrels hung by the water stopping components and return to the initial state.
The invention relates to a drainage valve, which can reduce the pressing force on the premise of keeping the flow rate or increase the flow rate on the premise of keeping the pressing force, compared with the drainage valve with a single drainage outlet. For example, in the water discharge valve having a single water discharge port 11, the water discharge port area is a, the water discharge port areas are both 0.5A, and the water discharge port areas are both a, so that the flow rate is approximately constant, but the pressing force of the latter is only 0.5 times that of the former. For another example, the area of the water outlet of the water discharge valve with a single water outlet is a, the areas of the two water outlets of the water discharge valve adopting the invention are both a, and the areas of the two water outlets are 2A, so the flow rate is approximately doubled, but the pressing force is not changed.
The invention relates to a method for reducing the pressing force of a drain valve, which comprises a base, two water stop parts and a button part, wherein the base is provided with two water outlets; the method comprises the following steps: when the button part is pressed down, the two water stopping parts open the corresponding water outlets in sequence. Therefore, the pressing force of the button component is greatly reduced by only overcoming the force of the water pressure acting on one water stop component all the time in the process that the button component is pressed down.
In this embodiment, the drain valve further includes two transmission mechanisms, and the button part drives the two water stopping parts through the two transmission mechanisms respectively; enabling one of the transmission mechanisms to have a preset idle stroke in the height direction relative to the water stopping component matched with the transmission mechanism, and/or enabling one of the transmission mechanisms to have a preset idle stroke in the height direction relative to the button component; the size of idle stroke is 3 ~ 7mm, perhaps, the total of idle stroke is 3 ~ 7 mm.
The method for reducing the pressing force of the drain valve according to the present invention can be implemented by using the drain valve according to the present invention, and therefore, please refer to the description part of the foregoing detailed method flow, which is not described herein again.
Referring to fig. 8, the toilet of the present invention includes a toilet body 10 and a water tank 101 disposed on the toilet body 10; the automatic water discharge device further comprises a water discharge valve which is arranged in the water tank 101, one of the two water discharge ports 11 is communicated with the injection waterway of the closestool body 10, the other one of the two water discharge ports 11 is communicated with the washing ring waterway of the closestool body 10, and particularly, in order to ensure quick sewage discharge of the closestool, the water discharge port which is opened firstly can be communicated with the injection waterway of the closestool body, and the water discharge port which is opened later is communicated with the washing ring waterway of the closestool body.
The structure, structure and working principle of the drain valve of the toilet of the present invention are not described herein again with reference to the above description.
The parts (such as the structure and the working principle of realizing the large-displacement drainage/small-displacement drainage corresponding to the drainage, and the like) which are not involved in the drainage valve, the method for reducing the pressure of the drainage valve and the closestool are the same as or can be realized by adopting the prior art.
The above embodiments are only used to further illustrate the drain valve, the method for reducing the pressure of the drain valve and the toilet bowl of the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. A drain valve comprises a base, a button part, two water stopping parts and two transmission mechanisms, wherein the base is provided with two rows of water outlets, and the two water stopping parts are respectively matched with the two rows of water outlets one by one so as to control the opening or closing of the corresponding water outlets; the button part drives the two water stopping parts through the two transmission mechanisms respectively; the method is characterized in that: one transmission mechanism has a preset idle stroke in the height direction relative to the water stopping component matched with the transmission mechanism, and/or one transmission mechanism has a preset idle stroke in the height direction relative to the button component, so that when the button component is pressed down, the two water stopping components open the corresponding water outlets in sequence.
2. The drain valve according to claim 1, wherein: the water-stopping valve further comprises a valve body, the valve body is arranged on the base, the button part is arranged at the top of the valve body in a vertically movable mode, and the two water-stopping parts can move vertically relative to the valve body respectively; the two transmission mechanisms respectively comprise a lifting rod and a connecting rod, the lifting rod is rotatably connected to the valve body, one end of the lifting rod is matched with the button part so as to be driven by the button part, the other end of the lifting rod is rotatably connected with one end of the connecting rod, and the other end of the connecting rod is movably connected with the corresponding water stopping part; the connecting rod of one transmission mechanism has a preset idle stroke relative to the water stopping component connected with the connecting rod in the height direction, and/or the lifting rod of one transmission mechanism has a preset idle stroke relative to the button component in the height direction.
3. The drain valve according to claim 1, wherein: the two water stopping components are respectively clap covers, the two transmission mechanisms respectively comprise a lifting rod and a lifting wire, the lifting rod is rotatably connected to a preset fixing frame, one end of the lifting rod is matched with the button component and can be driven by the button component, the other end of the lifting rod is connected with one end of the lifting wire, the other end of the lifting wire is connected with the clap cover, the lifting wire of one transmission mechanism has a preset idle stroke in the height direction relative to the clap cover connected with the lifting wire, and/or the lifting rod of one transmission mechanism has a preset idle stroke in the height direction relative to the button component.
4. The drain valve according to claim 2, wherein: the water stopping component comprises a water stopping disc used for opening and closing the water outlet and a water stopping rod connected with the water stopping disc and extending upwards, the other end of the connecting rod is connected with the upper end of the corresponding water stopping rod through the matching of a connecting shaft and a connecting hole, and the connecting shaft corresponding to the connecting rod of one transmission mechanism is provided with the preset idle stroke in the height direction relative to the connecting hole connected with the connecting shaft.
5. The drain valve according to claim 2, 3 or 4, wherein: the size of idle stroke is 3 ~ 7mm, perhaps, the total of idle stroke is 3 ~ 7 mm.
6. The drain valve according to claim 2, wherein: the valve body comprises an upper cover and a shell which is communicated up and down, the shell is arranged on the base, the upper cover is connected to the top of the shell, and the button component and the lifting rod are respectively arranged on the upper cover.
7. The drain valve according to claim 2 or 3, wherein: the number of the button parts is two, and the two button parts are arranged in parallel and are respectively used for realizing large-displacement drainage and small-displacement drainage.
8. A method for reducing the pressure of a drain valve comprises a base, two water stopping components and a button component, wherein the base is provided with two water outlets, the two water stopping components are respectively matched with the two water outlets one by one and are driven to be opened by the button component; the method is characterized in that: the method comprises the following steps: when the button part is pressed down, the two water stopping parts open the corresponding water outlets in sequence.
9. The method of reducing the pressure of a drain valve according to claim 8, wherein: the drain valve also comprises two transmission mechanisms, and the button part drives the two water stopping parts through the two transmission mechanisms respectively; enabling one of the transmission mechanisms to have a preset idle stroke in the height direction relative to the water stopping component matched with the transmission mechanism, and/or enabling one of the transmission mechanisms to have a preset idle stroke in the height direction relative to the button component; the size of idle stroke is 3 ~ 7mm, perhaps, the total of idle stroke is 3 ~ 7 mm.
10. A closestool comprises a closestool body and a water tank arranged on the closestool body; the method is characterized in that: the water discharge valve according to any one of claims 1 to 7, which is disposed in the water tank, and of the two water discharge ports, the first opened water discharge port is communicated with the injection water path of the toilet bowl body, and the second opened water discharge port is communicated with the toilet seat water path of the toilet bowl body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210319359.XA CN114718164A (en) | 2022-03-29 | 2022-03-29 | Drain valve, method for reducing pressure of drain valve and closestool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210319359.XA CN114718164A (en) | 2022-03-29 | 2022-03-29 | Drain valve, method for reducing pressure of drain valve and closestool |
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| Publication Number | Publication Date |
|---|---|
| CN114718164A true CN114718164A (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210319359.XA Pending CN114718164A (en) | 2022-03-29 | 2022-03-29 | Drain valve, method for reducing pressure of drain valve and closestool |
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| CN (1) | CN114718164A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2329726Y (en) * | 1998-07-17 | 1999-07-21 | 赵元基 | Building steel pipe pole |
| JP2015108267A (en) * | 2013-12-05 | 2015-06-11 | 株式会社日本アルファ | Drain valve device |
| CN110792140A (en) * | 2019-11-13 | 2020-02-14 | 厦门瑞尔特卫浴科技股份有限公司 | Drainage control mechanism of double drain valve |
| WO2021189725A1 (en) * | 2020-03-24 | 2021-09-30 | 厦门瑞尔特卫浴科技股份有限公司 | Effort-saving flap-type drain valve |
| CN216075403U (en) * | 2021-09-27 | 2022-03-18 | 九牧厨卫股份有限公司 | Drain valve device and toilet bowl |
-
2022
- 2022-03-29 CN CN202210319359.XA patent/CN114718164A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2329726Y (en) * | 1998-07-17 | 1999-07-21 | 赵元基 | Building steel pipe pole |
| JP2015108267A (en) * | 2013-12-05 | 2015-06-11 | 株式会社日本アルファ | Drain valve device |
| CN110792140A (en) * | 2019-11-13 | 2020-02-14 | 厦门瑞尔特卫浴科技股份有限公司 | Drainage control mechanism of double drain valve |
| WO2021189725A1 (en) * | 2020-03-24 | 2021-09-30 | 厦门瑞尔特卫浴科技股份有限公司 | Effort-saving flap-type drain valve |
| CN216075403U (en) * | 2021-09-27 | 2022-03-18 | 九牧厨卫股份有限公司 | Drain valve device and toilet bowl |
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