CN113431153A - Closestool response drainage accessory and response drainage closestool thereof - Google Patents
Closestool response drainage accessory and response drainage closestool thereof Download PDFInfo
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- CN113431153A CN113431153A CN202110735293.8A CN202110735293A CN113431153A CN 113431153 A CN113431153 A CN 113431153A CN 202110735293 A CN202110735293 A CN 202110735293A CN 113431153 A CN113431153 A CN 113431153A
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- air
- pneumatic valve
- valve
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- sleeve
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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
- E03D5/10—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl
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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
- E03D5/10—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl
- E03D5/105—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl touchless, e.g. using sensors
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
A toilet bowl induction drain fitting and induction drain toilet thereof, comprising: the pneumatic mechanism comprises a pneumatic valve sleeve detachably arranged on a drain valve of the closestool, a pneumatic valve seat is movably arranged in the pneumatic valve sleeve, a pressing cylinder is sleeved on the inner side of the bottom end of the pneumatic valve seat, an air bag is arranged in a cavity formed by the pneumatic valve seat and the pressing cylinder, and the bottom end of the pressing cylinder is attached to a drain valve starting key; the pressing mechanism comprises a key sleeve which is detachably arranged in a drainage box shell of the closestool and is positioned above the pneumatic valve seat, a pair of keys are movably and symmetrically arranged in the key sleeve, an inductor is arranged in each key, and the lower end of each key is attached to the top end of the pneumatic valve seat; the control mechanism is characterized in that a controller and an air path device are fixedly arranged in the shell, the controller is in communication connection with the sensor, the air path device is electrically connected with the controller, the air path device is communicated with the air bag through an air pipe, and a pressure release valve is further arranged. Can be with the repacking of non-intelligent closestool for intelligent closestool, it is convenient to change, has remain press control simultaneously, avoids the unable reset of outage simultaneously.
Description
Technical Field
The invention relates to the field of bathroom intelligent equipment, in particular to a toilet bowl induction drainage accessory and an induction drainage toilet bowl thereof.
Background
With the recent global future of new crown epidemic situations, the awareness of public on health and health is more and more advanced, and the contact-free and intelligent control of sanitary equipment is more and more emphasized.
The intelligent closestool on the market is usually sold in a set production mode at present, and for the household use or the public places using old models of intelligent toilets, the replacement of the traditional intelligent closestool with the expensive intelligent closestool is large in cost. In addition, if the intelligent toilet is out of order, the maintenance and replacement of parts are very troublesome, and the remuneration paid to the related staff is also high.
Therefore, there is a need for an accessory that can simply retrofit a conventional non-intelligent toilet into an intelligent induction toilet, and which is easy and simple to install.
Disclosure of Invention
In order to solve the problems, the invention provides a closestool induction drainage fitting and an induction drainage closestool thereof, which are realized as follows:
a toilet bowl induction drain fitting comprising: the pneumatic mechanism comprises a pneumatic valve sleeve detachably arranged on a drain valve of the toilet, pneumatic valve seats are movably and symmetrically arranged at the top end of the interior of the pneumatic valve sleeve through corresponding limiting parts, a pair of pressing cylinders are sleeved on the inner side of the bottom end of the pneumatic valve seat, air bags are arranged in cavities formed by the pneumatic valve seat and the pressing cylinders, and the bottom ends of the pressing cylinders are attached to half-row starting keys or full-row starting keys of the drain valve; the pressing mechanism comprises a key sleeve which is detachably arranged in a drainage box shell of the closestool and is positioned above the pneumatic valve seat, a pair of keys are movably and symmetrically arranged in the key sleeve, an inductor is arranged in the part of the key, which is higher than the drainage box shell, and the lower ends of the keys are attached to the top end of the pneumatic valve seat; the control mechanism comprises a shell, a controller and an air path device are fixedly arranged in the shell, the controller is in communication connection with the sensor, the air path device is electrically connected with the controller, and the air path device is communicated with the air bag through an air pipe. The gas circuit device includes: the three-way electromagnetic valve is electrically connected with the controller; the air pump is communicated with the air path of the three-way electromagnetic valve and is electrically connected with the controller; and the air cylinder is communicated with the air passage of the three-way electromagnetic valve and is communicated with an air bag pipeline positioned above the drainage starting key of the drainage valve through an air pipe, and the air cylinder is also communicated with a normally-open pressure release valve pipeline.
As a further improvement, the pneumatic valve sleeve is in a sleeve shape, and the limiting member specifically comprises a limiting part arranged on the inner edge of the opening at the top end of the pneumatic valve sleeve and a baffle integrally arranged in the pneumatic valve sleeve; the baffle plate is provided with a pair of through holes, the lower ends of the through holes extend downwards to form guide parts, and the outer side of the pneumatic valve sleeve is symmetrically provided with a pair of avoidance strip holes.
As a further improvement, the pneumatic valve seat specifically includes: the air bag mounting part is movably arranged between the limiting part and the baffle; the pair of air bag guide portions are integrally formed in a cylindrical shape and are arranged on the lower end surface of the air bag installation portion in parallel and penetrate through the through hole, the air pipe avoiding groove corresponding to the avoiding strip hole is formed in the outer side of each air bag guide portion, and the pressing barrel sleeve is arranged on the periphery of each air bag guide portion.
As a further improvement, the airbag specifically comprises: the inflation seat is fixedly arranged on the lower end surface of the air bag mounting part and is arranged in the air bag guide part; the airbag body is fixedly arranged on the lower end surface of the inflating seat and is communicated with the inflating seat pipeline.
As a further improvement, the airbag body comprises a plurality of integrally formed and connected airbag bodies, and each airbag body is an elastic body with narrow upper and lower ends and wide middle.
As a further improvement, the inflation seat is provided with air holes at the positions corresponding to the air pipe avoiding groove and the avoiding strip hole, and the air pipe is inserted into the air holes.
Preferably, the air pipe is a hose, and the air pipe is inserted into the air hole through an integrally formed hard pipe.
As a further improvement, the gas path device specifically includes: the three-way electromagnetic valve is electrically connected with the controller; the air pump is communicated with the air path of the three-way electromagnetic valve and is electrically connected with the controller; the full exhaust cylinder is communicated with the air path of the three-way electromagnetic valve, is communicated with the airbag pipeline positioned above the full exhaust starting key through the air pipe, and is also communicated with a first pressure relief valve pipeline; the half-row cylinder is communicated with the gas path of the three-way electromagnetic valve, is communicated with the airbag pipeline positioned above the half-row starting key through the gas pipe, and is also communicated with a second pressure relief valve pipeline; the first pressure release valve and the second pressure release valve are also electrically connected with the controller, and the first pressure release valve and the second pressure release valve are in normally open states.
As a further improvement, the top end of the key is provided with an induction window, wherein the induction window is positioned above the full-row start key and is arranged on the left side or the rear side of the key, and the induction window is positioned above the half-row start key and is arranged on the right side or the rear side of the key.
The invention also provides an inductive drainage closestool comprising any one of the inductive drainage accessories of the closestool.
The invention has the beneficial effects that:
1. can dismantle the pneumatic valve barrel that sets up on the drain valve of closestool through the setting to the activity sets up pneumatic disk seat in pneumatic valve barrel, and sets up the gasbag in pneumatic disk seat inside, and control mechanism through setting up in the inductor communication connection in the button outside control the gasbag aerify with lose heart, realized: when the sensor senses a human body control gesture or a human body signal, the starting mechanism pushes the full-row starting key or the half-row starting key so as to control full drainage or half drainage of the closestool. Meanwhile, the drain valves of the existing closestool are standard parts whether being an intelligent closestool or a non-intelligent closestool, so that the pneumatic valve sleeve is suitable for all the closestools, the non-intelligent closestool can be refitted into the intelligent closestool, and a damaged control mechanism of the intelligent closestool can be replaced. And the replacement is simple and convenient, professional workers are not needed, and the home furnishing is more convenient to modify and replace.
2. Establish through the bottom outside cover at pneumatic disk seat and press a section of thick bamboo to set up pressing means in pneumatic disk seat's top, realized: under the condition of power failure, the induction equipment cannot be started or used, and the full row or the half row can still be mechanically controlled through pressing of the keys.
3. The pneumatic valve seats are movably and symmetrically arranged at the top end in the pneumatic valve sleeve through corresponding limiting parts, so that the air bag expands after being inflated under the condition of power supply and induction flushing, the pneumatic valve seats cannot move upwards due to limitation of the limiting parts, and the air bag pushes the pressing cylinder to press a half-row starting key or a full-row starting key downwards to start drainage; after the drainage is finished, the air bag leaks air, the half-row starting key or the full-row starting key recovers under the action of the spring, and meanwhile, the jacking pressing cylinder restores upwards. Under the circumstances of cutting off the power supply or using to press the bath, press down by the button and promote pneumatic disk seat and move down in the locating part, the gasbag promotes thereupon and presses a section of thick bamboo downward activity, and then starts the drainage, and the later row of start key or the start key of arranging entirely recover under the spring action after the drainage finishes, and a section of thick bamboo is pressed in the jacking simultaneously, drives pneumatic disk seat and upwards resets. The stability of structure has been guaranteed, avoids leading to the part to drop because the working condition of two kinds of operation modes is different, the work part is different, and overall structure is also more compact simple.
4. Automatic re-setting when the response drainage accessory on the market can't realize the outage at present, then if meet with the outage suddenly and can lead to the unable reset of drain valve at response drainage in-process, and then can't close the drainage function when leading to the outage and cause the water waste.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the overall explosion structure of the present invention.
Fig. 3 is a schematic structural view of the pneumatic valve sleeve of the present invention from one perspective.
Fig. 4 is a schematic structural view of the pneumatic valve sleeve of the present invention from another perspective.
FIG. 5 is a schematic view of the pneumatic valve seat of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
A toilet bowl induction drain fitting comprising: the pneumatic mechanism 2 comprises a pneumatic valve sleeve 21 detachably arranged on the drain valve 1 of the toilet, pneumatic valve seats 22 are movably and symmetrically arranged at the top end of the interior of the pneumatic valve sleeve 21 through corresponding limiting parts, a pair of pressing cylinders 23 are sleeved on the inner side of the bottom end of the pneumatic valve seat 22, air bags 24 are arranged in cavities formed by the pneumatic valve seat 22 and the pressing cylinders 23, and the bottom ends of the pressing cylinders 23 are attached to half-row starting keys or full-row starting keys of the drain valve 1; the pressing mechanism 3 comprises a key sleeve 31 which is detachably arranged in a drainage box shell 41 of the toilet and is positioned above the pneumatic valve seat 22, a pair of keys 32 are movably and symmetrically arranged in the key sleeve 31, an inductor 33 is arranged in the part, higher than the drainage box shell 41, of each key 32, and the lower end of each key 32 is attached to the top end of the pneumatic valve seat 22; the control mechanism 4 comprises a shell 41, a controller 42 and an air path device are fixedly arranged in the shell 41, the controller 42 is in communication connection with the inductor 33, the air path device is electrically connected with the controller 42, and the air path device is communicated with the air bag 24 through an air pipe 5.
For guaranteeing when meeting with the condition of outage suddenly at the response bath in-process, the drain valve still can accomplish to reset, avoids the waste of water resource, as further modified, the gas circuit device specifically includes: and the three-way electromagnetic valve 44 is electrically connected with the controller 42 through the three-way electromagnetic valve 44. And an air pump 43 in air path communication with the three-way solenoid valve 44 and electrically connected to the controller 42. And the full-exhaust cylinder 45 is communicated with the gas path of the three-way electromagnetic valve 44, the full-exhaust cylinder 45 is communicated with the pipeline of the air bag 24 above the full-exhaust starting key through the gas pipe 5, and the full-exhaust cylinder 45 is also communicated with the pipeline of the first pressure release valve 47. And a half-row cylinder 46 which is in gas path communication with the three-way electromagnetic valve 44, wherein the half-row cylinder 46 is in pipeline communication with the airbag 24 positioned above the half-row starting key through the gas pipe 5, and the half-row cylinder 46 is also in pipeline communication with a second pressure release valve 48. The first relief valve 47 and the second relief valve 48 are also electrically connected to the controller 42, and the first relief valve 47 and the second relief valve 48 are normally open.
In order to prevent the pneumatic valve seat 22 from being lifted upwards after the air bag 24 is inflated, rather than pushing the button 32 of the drain valve 1 downwards, as a further improvement, the pneumatic valve sleeve 21 is sleeve-shaped, and the limiting member specifically includes a limiting portion 211 disposed at an inner edge of an opening at the top end of the pneumatic valve sleeve 21, and a baffle 212 integrally disposed in the pneumatic valve sleeve 21.
In order to ensure that the air bag 24 does not move due to being pressed by the pressing cylinder 23, as a further improvement, the baffle 212 is provided with a pair of through holes 213, the lower ends of the through holes 213 extend downwards to form guide parts 215,
because the air bag 24 is communicated with the air passage device through the air pipe 5, when the power is off or the water is flushed by pressing, the pneumatic valve seat 22 and the air bag 24 are pushed by the key 32 to move up and down in a vertical direction range, and then the air pipe 5 for communication can also move up and down in a corresponding range. In order to ensure that the air supply pipe 5 has enough movement space, as a further improvement, a pair of avoidance bar holes 214 are symmetrically formed on the outer side of the pneumatic valve sleeve 21.
Similarly, in order to ensure that sufficient space is left for the air tube 5 and that the air bag 24 is pushed downwards after being inflated, as a further improvement, the pneumatic valve seat 22 specifically comprises: an airbag mounting portion 221 movably disposed between the stopper portion 211 and the flap 212; a pair of air bag guide portions 222, which are cylindrical and integrally formed and are arranged in parallel on the lower end surface of the air bag installation portion 221 and penetrate through the through hole 213, an air pipe avoiding groove 223 corresponding to the avoiding strip hole 214 is formed in the outer side of the air bag guide portions 222, and the pressing cylinder 23 is sleeved on the periphery of the air bag guide portions 222.
As a further improvement, the balloon 24 specifically includes: an inflation seat 241 fixedly provided on a lower end surface of the airbag mounting portion 221 and provided in the airbag guide portion 222; and the airbag body 242 is fixedly arranged on the lower end surface of the inflation seat 241 and is communicated with the pipeline of the inflation seat 241.
In order to ensure that the main deformation direction generated by the expansion of the air bag 24 after inflation is along the vertical direction, as a further improvement, the air bag body 242 comprises a plurality of integrally formed and connected air bag bodies, and each air bag body is an elastic body with narrow upper and lower ends and wide middle.
As a further improvement, the inflation seat 241 is provided with air holes at positions corresponding to the air pipe avoidance groove 223 and the avoidance bar hole 214, and the air pipe 5 is inserted into the air holes.
Preferably, the air pipe 5 is a hose, and the air pipe 5 is inserted into the air hole through an integrally formed hard pipe.
As a further improvement, an induction window is formed at the top end of the key 32, wherein the induction window is located above the full row of start keys and is opened on the left side or the rear side of the key 32, and the induction window is located above the half row of start keys and is opened on the right side or the rear side of the key 32.
The working principle is as follows:
in the case of power-on: when the sensor 33 senses a human body signal or a gesture signal, the signal is sent to the controller 42, the controller 42 activates the circuit to start the air pump 43, close the first pressure release valve 47 and the second pressure release valve 48, and activate the three-way solenoid valve 44 to operate according to the sensed signal. The air enters the three-way solenoid valve 44 from the air pump 43, then enters the full exhaust cylinder 45 or the half exhaust cylinder 46, and enters the corresponding air bag 24 through the air pipe 5. After the air bag 24 is expanded, the pressing cylinder 23 is pushed to push the corresponding control key of the drain valve 1, and full drainage or half drainage is completed. After the water discharge is completed, the circuit is disconnected, the air pump 43 stops working, the first pressure release valve 47 and the second pressure release valve 48 are opened, the pressure release and air release are completed, and the pneumatic mechanism 2 is reset.
Under the condition of power failure, the key 32 is pressed downwards to push the pneumatic valve seat 22 to move downwards in the limiting part, the air bag 24 pushes the pressing cylinder 23 to move downwards along with the pressing cylinder, then drainage is started, the rear row starting key or the full row starting key is restored under the action of the spring after the drainage is finished, and meanwhile, the pressing cylinder 23 is jacked to drive the pneumatic valve seat 22 to reset upwards.
The invention also provides an inductive drainage closestool comprising any one of the inductive drainage accessories of the closestool.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A toilet bowl induction drain fitting, comprising:
the pneumatic mechanism comprises a pneumatic valve sleeve detachably arranged on a drain valve of the toilet, pneumatic valve seats are movably and symmetrically arranged at the top end of the interior of the pneumatic valve sleeve through corresponding limiting parts, a pair of pressing cylinders are sleeved on the inner side of the bottom end of the pneumatic valve seat, air bags are arranged in cavities formed by the pneumatic valve seat and the pressing cylinders, and the bottom ends of the pressing cylinders are attached to half-row starting keys or full-row starting keys of the drain valve;
the pressing mechanism comprises a key sleeve which is detachably arranged in a drainage box shell of the closestool and is positioned above the pneumatic valve seat, a pair of keys are movably and symmetrically arranged in the key sleeve, an inductor is arranged in the part of the key, which is higher than the drainage box shell, and the lower ends of the keys are attached to the top end of the pneumatic valve seat;
control mechanism, including the casing, set firmly controller and gas circuit device in the casing, the controller with inductor communication connection, the gas circuit device includes:
the three-way electromagnetic valve is electrically connected with the controller;
the air pump is communicated with the air path of the three-way electromagnetic valve and is electrically connected with the controller;
and the air cylinder is communicated with the air passage of the three-way electromagnetic valve and is communicated with an air bag pipeline positioned above the drainage starting key of the drainage valve through an air pipe, and the air cylinder is also communicated with a normally-open pressure release valve pipeline.
2. The toilet bowl induction drain fitting as claimed in claim 1, wherein the pneumatic valve sleeve is in the shape of a sleeve, and the limiting member comprises a limiting portion disposed at an inner edge of an opening at a top end of the pneumatic valve sleeve, and a baffle integrally disposed in the pneumatic valve sleeve;
the baffle plate is provided with a pair of through holes, the lower ends of the through holes extend downwards to form guide parts, and the outer side of the pneumatic valve sleeve is symmetrically provided with a pair of avoidance strip holes.
3. The toilet bowl induction drain fitting of claim 2, wherein the pneumatic valve seat comprises:
the air bag mounting part is movably arranged between the limiting part and the baffle;
the pair of air bag guide portions are integrally formed in a cylindrical shape and are arranged on the lower end surface of the air bag installation portion in parallel and penetrate through the through hole, the air pipe avoiding groove corresponding to the avoiding strip hole is formed in the outer side of each air bag guide portion, and the pressing barrel sleeve is arranged on the periphery of each air bag guide portion.
4. The toilet bowl induction drain fitting of claim 3, wherein the bladder comprises:
the inflation seat is fixedly arranged on the lower end surface of the air bag mounting part and is arranged in the air bag guide part;
the airbag body is fixedly arranged on the lower end surface of the inflating seat and is communicated with the inflating seat pipeline.
5. The toilet bowl induction drain fitting according to claim 4, wherein the bladder body comprises a plurality of integrally formed and connected bladders, and the bladders are elastic bodies with narrow upper ends and narrow lower ends and wide middle parts.
6. The toilet bowl induction drain fitting of claim 4, wherein the air inflation seat is provided with air holes at positions corresponding to the air pipe avoidance groove and the avoidance bar hole, and the air pipe is inserted into the air holes.
7. The toilet bowl induction drain fitting of claim 6, wherein the air tube is a flexible tube and is inserted into the air hole through an integrally formed rigid tube.
8. The toilet bowl induction drain fitting of claim 1, wherein the pressure relief valve comprises a first pressure relief valve and a second pressure relief valve;
the cylinder specifically includes: the full exhaust cylinder is communicated with the air path of the three-way electromagnetic valve, is communicated with the airbag pipeline positioned above the full exhaust starting key through the air pipe, and is also communicated with a first pressure relief valve pipeline; the half-row cylinder is communicated with the gas path of the three-way electromagnetic valve, is communicated with the airbag pipeline positioned above the half-row starting key through the gas pipe, and is also communicated with a second pressure relief valve pipeline;
the first pressure release valve and the second pressure release valve are also electrically connected with the controller, and the first pressure release valve and the second pressure release valve are in normally open states.
9. The induction drain fitting as claimed in claim 1, wherein the top end of the button is provided with an induction window, wherein the induction window is arranged above the full row of the activation keys and is arranged on the left side or the rear side of the button, and the induction window is arranged above the half row of the activation keys and is arranged on the right side or the rear side of the button.
10. An induction drainable toilet bowl, wherein the induction drainable toilet bowl fitting as claimed in any one of claims 1 to 9 is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110735293.8A CN113431153B (en) | 2021-06-30 | 2021-06-30 | Closestool response drainage accessory and response drainage closestool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110735293.8A CN113431153B (en) | 2021-06-30 | 2021-06-30 | Closestool response drainage accessory and response drainage closestool thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113431153A true CN113431153A (en) | 2021-09-24 |
| CN113431153B CN113431153B (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110735293.8A Active CN113431153B (en) | 2021-06-30 | 2021-06-30 | Closestool response drainage accessory and response drainage closestool thereof |
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| Country | Link |
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| CN (1) | CN113431153B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024021840A1 (en) * | 2022-07-28 | 2024-02-01 | 中山东菱威力洁净科技有限公司 | Automatic driving unit of toilet drainage valve, and toilet |
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| CN201214818Y (en) * | 2008-06-16 | 2009-04-01 | 彭东 | Pneumatic button for draining valve of water tank |
| CN103883783A (en) * | 2012-12-21 | 2014-06-25 | 李飞宇 | Pneumatic induction control device of pneumatic draining valve |
| CN204551652U (en) * | 2015-03-13 | 2015-08-12 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of draining valve starting switch with pneumatic feel |
| US10676906B1 (en) * | 2017-02-10 | 2020-06-09 | Robert M. Herrin | Control system for pneumatically operated toilet |
| CN212772653U (en) * | 2020-07-02 | 2021-03-23 | 厦门立业卫浴工业有限公司 | Manual and induction dual-purpose pneumatic drainage valve combined key device |
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2021
- 2021-06-30 CN CN202110735293.8A patent/CN113431153B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201214818Y (en) * | 2008-06-16 | 2009-04-01 | 彭东 | Pneumatic button for draining valve of water tank |
| CN103883783A (en) * | 2012-12-21 | 2014-06-25 | 李飞宇 | Pneumatic induction control device of pneumatic draining valve |
| CN204551652U (en) * | 2015-03-13 | 2015-08-12 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of draining valve starting switch with pneumatic feel |
| US10676906B1 (en) * | 2017-02-10 | 2020-06-09 | Robert M. Herrin | Control system for pneumatically operated toilet |
| CN212772653U (en) * | 2020-07-02 | 2021-03-23 | 厦门立业卫浴工业有限公司 | Manual and induction dual-purpose pneumatic drainage valve combined key device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024021840A1 (en) * | 2022-07-28 | 2024-02-01 | 中山东菱威力洁净科技有限公司 | Automatic driving unit of toilet drainage valve, and toilet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113431153B (en) | 2022-09-02 |
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Denomination of invention: A toilet induction drainage accessory and its induction drainage toilet Effective date of registration: 20230825 Granted publication date: 20220902 Pledgee: Bank of China Limited Xiamen Haicang sub branch Pledgor: Xiamen Jianwu Industrial Co.,Ltd. Registration number: Y2023980053757 |
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