CN113047385A - Control structure of pneumatic drain valve - Google Patents
Control structure of pneumatic drain valve Download PDFInfo
- Publication number
- CN113047385A CN113047385A CN202110425484.4A CN202110425484A CN113047385A CN 113047385 A CN113047385 A CN 113047385A CN 202110425484 A CN202110425484 A CN 202110425484A CN 113047385 A CN113047385 A CN 113047385A
- Authority
- CN
- China
- Prior art keywords
- drain valve
- circuit board
- air
- air pump
- pneumatic drain
- 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.)
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Classifications
-
- 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
- E03D5/024—Operated hydraulically or pneumatically
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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
- E03D1/02—High-level flushing systems
- E03D1/14—Cisterns discharging variable quantities of water also cisterns with bell siphons in combination with flushing valves
-
- 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
-
- 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)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
Abstract
The invention discloses a control structure of a pneumatic drain valve, which comprises a pneumatic drain valve, a control device, an air pipe and an input device, wherein the pneumatic drain valve is arranged on the air pipe; only one air bag is arranged in the pneumatic drain valve; the control device comprises a circuit board and an electric air pump, the circuit board is electrically connected with the electric air pump, the electric air pump is communicated with the air bag through an air pipe, and different air exhaust durations of the electric air pump can be controlled by inputting different control signals into the circuit board; the input device inputs a control signal to the circuit board. Compared with the prior art, the electric air pump controls different exhaust durations of the electric air pump by receiving different control signal inputs through the circuit board, the traditional mode of selecting different air bags to realize different water drainage is improved into the mode of controlling the inflation duration of the air bags, completely different control modes are realized, only one air bag is needed to be arranged, air passage communication is realized by only one air pipe, an electromagnetic valve is not needed, the structure is simplified, the occupied space is reduced, and the electric air pump is more suitable for a small-size water tank.
Description
Technical Field
The invention relates to the technical field of toilet water tank drain valves, in particular to a control structure of a pneumatic drain valve.
Background
The drainage of toilet tank generally divide into half row, two kinds of displacement of full row, and its drain valve is realized the drainage through mechanical linkage mostly, and two keys pass through the water stop plug linkage of pulling device and drain valve promptly, press different buttons and can drive the piston different height that rises to realize different displacement. The mechanical structure has the disadvantage of being complicated and taking up too much space in the tank.
With the advancement of technology, existing toilet tank dual discharge valves have been developed to pneumatically effect the discharge: the air bag is inflated by the electric air pump, and the air bag rises to drive the water stop plug of the drain valve to rise so as to realize the drainage of the drain valve. In the prior art, a double-drainage valve of an electric air pump is adopted, two air bags with different inflation volumes are required to be arranged for realizing double drainage, the two air bags are divided into a half-drainage air bag and a full-drainage air bag, an electromagnetic valve is required to be arranged between the electric air pump and the two air bags to realize the on-off of an air path, so that the electric air pump can be selected to inflate the air bags in the control process to realize the corresponding drainage volume, and the structure of the electromagnetic valves required to be configured for multiple air bags and all the air bags leads to the large volume of the whole structure, and is not suitable for a small.
Disclosure of Invention
The invention aims to provide a control structure of a pneumatic drainage valve, which can realize different drainage capacities by only one air bag and does not need a battery valve, thereby achieving the purposes of simplifying the structure and reducing the volume.
In order to achieve the above purpose, the solution of the invention is:
a control structure of a pneumatic drain valve comprises a pneumatic drain valve, a control device, an air pipe and an input device; only one air bag is arranged in the pneumatic drain valve; the control device comprises a circuit board and an electric air pump, the circuit board is electrically connected with the electric air pump, the electric air pump is communicated with the air bag through the air pipe, and different control signals are input into the circuit board to control different air exhaust durations of the electric air pump; the input device is used for inputting control signals to the circuit board.
The control device further comprises a shell provided with a containing cavity, a through hole is formed in the shell, the circuit board and the electric air pump are arranged in the containing cavity, and the air pipe is led out from the through hole and connected with the air bag.
The control device also comprises a receiver electrically connected with the circuit board, wherein the receiver is a wired connector or a wireless receiver.
The input device is an induction panel, an intelligent toilet cover or a remote controller.
The pneumatic drain valve also comprises a body arranged at the water outlet of the water tank, a connecting rod matched in the body in a lifting way, and a water stop plug arranged at the lower end of the connecting rod, wherein the water stop plug movably seals the water outlet of the water tank; the air bag is arranged in the body and positioned at the upper end of the connecting rod, and the air bag drives the connecting rod to ascend when inflated, so that the water stop plug is separated from the water outlet of the water tank to realize water drainage.
The control device is provided with a function key for adjusting the exhaust time of the electric air pump controlled by the circuit board.
After the technical scheme is adopted, compared with the control mode that two air bags are arranged and different air bags are inflated by an electric air pump to realize different water drainage in the prior art, the invention controls different air exhaust time lengths of the electric air pump by receiving different control signal inputs through a circuit board, improves the traditional mode of selecting different air bags to realize different water drainage into the mode of controlling the air inflation time lengths of the air bags, realizes completely different control modes, ensures that the water drainage control of a pneumatic water drainage valve is not limited to two or more air bags with different air inflation amounts, but only one air bag is arranged in the pneumatic water drainage valve according to the air inflation time length of a single air bag to achieve different water drainage amounts, the electric air pump only needs one air pipe to be communicated with the pneumatic water drainage valve, and the air passage selection of the electric air pump and different air bags is not needed any more, and an electromagnetic valve is not needed between the, the structure is simplified, the occupied space is reduced, and the water tank is more suitable for a water tank with small volume; the invention has stronger expansibility, and can set more displacement gears on the premise of a single air bag without increasing the volume of the control device.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a perspective view of a control device according to an embodiment of the present invention;
FIG. 3 is an exploded view of a control device according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a pneumatic drain valve according to an embodiment of the present invention;
FIG. 5 is a schematic control flow diagram according to an embodiment of the present invention;
the reference numbers illustrate:
1- -a pneumatic drain valve; 11- -air cell; 12- - -a body;
13- -a connecting rod; 14- -water stop plug; 2-a control device;
21- -a circuit board; 22- -electric air pump; 23-a housing;
231 — an accommodation cavity; 232- -a through hole; 24-gas path adapter;
25- -a receiver; 26- - -function keys; 3- -trachea.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
The invention relates to a control structure of a pneumatic drain valve, which comprises a pneumatic drain valve 1, a control device 2, an air pipe 3 and an input device.
Only one air bag 11 is arranged in the pneumatic drainage valve 1;
the control device 2 comprises a circuit board 21 and an electric air pump 22, the circuit board 21 is electrically connected with the electric air pump 22, the electric air pump 22 is communicated with the air bag 11 through the air pipe 3, and different air exhaust durations of the electric air pump 22 can be controlled by inputting different control signals into the circuit board 21;
the input device is used to input a control signal to the circuit board 21.
Referring to fig. 1-4, a specific embodiment of the present invention is shown.
Referring to fig. 2 and 3, the control device 2 further includes a housing 23 having an accommodating cavity 231, the housing 23 has a through hole 232, the circuit board 21 and the electric air pump 22 are disposed in the accommodating cavity 231, and the air tube 3 is led out from the through hole 232 and connected to the air bag 11. The control device 2 can be installed in a variety of positions, usually in the water tank, and the housing 23 and the through hole 232 thereof need to be sealed. In this embodiment, the housing 23 can be divided into a front housing and a rear housing, which facilitates the disassembly and assembly of the internal structure; if necessary, an air passage adapter 24 may be installed on the electric air pump 22 to change the connection direction of the air tube 3.
Referring to fig. 3, the control device 2 further includes a receiver 25 electrically connected to the circuit board 21, the receiver 25 may be a wired connector and serves as an electrical input/signal input of the circuit board 21, the receiver 25 may also be a wireless receiver, and the input device may directly input signals to the circuit board 21 in a wireless manner such as WiFi, infrared, bluetooth, etc.
Referring to fig. 5, the input device is an external input type product, such as a sensing panel, a smart toilet cover, a remote controller, and the like. When the input device is an induction panel, if the closestool is a common cover plate, the circuit board 21 is powered by the adapter, the circuit board 21 supplies power to the induction panel, and the induction panel inputs full-row/half-row signals to the circuit board 21; when the input device is an intelligent toilet cover, the intelligent toilet cover can directly supply power to the circuit board 21 and is set to sense the falling of the intelligent toilet cover to input full-row/half-row signals to the circuit board 21; when the input device is a remote controller, the full-row/half-row signals are remotely input by the remote controller.
The circuit board 21 generally receives two control signals, i.e., a full-discharge signal and a half-discharge signal, and controls different air discharge durations of the electric air pump 22 according to different control signal inputs, so as to control different inflation amounts of the air bag 11, i.e., the water discharge amount of the pneumatic water discharge valve 1. The exhaust duration of the full-discharge/half-discharge signal can be actually adjusted, so that a function key 26 can be arranged on the control device 2 for adjusting the exhaust duration of the circuit board 21 for controlling the electric air pump 22, and different gears can be switched by pressing the function key 26, so as to meet the setting requirements of different users on the water discharge. The function buttons 26 may be provided in two ways, one is a button "+" - "for increasing or decreasing the gear, and the other is a switch button for switching the gear and a determination button for determining the gear.
In addition, in the above description, it should be noted that the control signals are not limited to two types, and may be designed to be 1/4 rows, 1/2 rows, and three types of full rows, or even more gears, that is, the full row/half row signals are designed to correspond to a plurality of control signals, so as to meet different use requirements of users.
Referring to fig. 4, the pneumatic drain valve 1 includes, in addition to the air bag 11, a body 12 disposed at the drain port of the tank, a connecting rod 13 fitted into the body 12 in a lifting manner, and a water stop plug 14 disposed at a lower end of the connecting rod 13, the water stop plug 14 movably sealing the drain port of the tank; the air bag 11 is arranged in the body 12 and is positioned at the upper end of the connecting rod 13, the connecting rod 13 is driven to ascend when the air bag 11 is inflated, and the water stop plug 14 is separated from the water outlet of the water tank to realize water drainage, and the longer the inflating time of the air bag 11 is, the longer the ascending time of the connecting rod 13 is, the larger the corresponding water drainage quantity is.
Referring to fig. 5, the working principle of the present invention is: when the induction panel/intelligent toilet lid/remote controller inputs full-discharge/half-discharge signals to the circuit board 21, the circuit board 21 controls the exhaust duration of the electric air pump 22 according to the input full-discharge/half-discharge signals, and controls the inflation volume of the air bag 11 of the pneumatic drain valve 1 through the exhaust duration, thereby realizing different water discharge volumes: when a half-discharge signal is input, the air discharge time of the electric air pump 22 is short, and the air quantity supplied to the air bag 11 through the air pipe 3 is small, so that the time for pulling the water stop plug 14 is short, the water discharge quantity is small, and half discharge is realized; when the full discharge signal is input, the electric air pump 22 takes longer to discharge water, and the air tube 3 supplies more air to the air bag 11, so that the water stopper 14 is pulled up for a longer time to discharge more water, thereby realizing full discharge. The air exhaust time of the air bag 11 of the pneumatic drain valve 1 is controlled by controlling the air exhaust time of the electric air pump 22, only a single air pipe 3 is needed to communicate the air paths of the electric air pump 22 and the pneumatic drain valve 1, the pneumatic drain valve 1 only needs to be provided with one air bag 11, full-drainage and half-drainage can be realized, and an electromagnetic valve is not needed.
Through the scheme, compared with the control mode that two air bags 11 are arranged and different air bags 11 are inflated by an electric air pump 22 to realize different water drainage in the prior art, the invention controls different air exhaust time lengths of the electric air pump 22 by receiving different control signal inputs through a circuit board 21, improves the traditional mode of selecting different air bags 11 to realize different water drainage into the mode of controlling the air inflation time lengths of the air bags 11, realizes completely different control modes, ensures that the water drainage control of the pneumatic water drainage valve 1 is not limited to two or more air bags 11 with different air inflation amounts, but reaches different water drainage amounts according to the air inflation time length of a single air bag 11, only one air bag 11 in the pneumatic water drainage valve 1 needs to be arranged, the electric air pump 22 only needs one air pipe 3 to be communicated with the pneumatic water drainage valve 1, and the air passage on-off selection of the electric air pump 22 and different air bags 11 does not need, an electromagnetic valve is not needed between the air bag 11 and the electric air pump 22, so that the structure is simplified, the occupied space is reduced, and the air bag is more suitable for a small-volume water tank; the invention has stronger expansibility, and can set more water discharge gears on the premise of a single air bag 11 without increasing the volume of the control device 2.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (6)
1. A control structure of pneumatic drain valve which characterized in that:
comprises a pneumatic drain valve, a control device, an air pipe and an input device;
only one air bag is arranged in the pneumatic drain valve;
the control device comprises a circuit board and an electric air pump, the circuit board is electrically connected with the electric air pump, the electric air pump is communicated with the air bag through the air pipe, and different control signals are input into the circuit board to control different air exhaust durations of the electric air pump;
the input device is used for inputting control signals to the circuit board.
2. The control structure of a pneumatic drain valve according to claim 1, wherein:
the control device further comprises a shell provided with a containing cavity, a through hole is formed in the shell, the circuit board and the electric air pump are arranged in the containing cavity, and the air pipe is led out from the through hole and connected with the air bag.
3. The control structure of a pneumatic drain valve according to claim 1, wherein:
the control device also comprises a receiver electrically connected with the circuit board, wherein the receiver is a wired connector or a wireless receiver.
4. The control structure of a pneumatic drain valve according to claim 1, wherein:
the input device is an induction panel, an intelligent toilet cover or a remote controller.
5. The control structure of a pneumatic drain valve according to claim 1, wherein:
the pneumatic drain valve also comprises a body arranged at the water outlet of the water tank, a connecting rod matched in the body in a lifting way, and a water stop plug arranged at the lower end of the connecting rod, wherein the water stop plug movably seals the water outlet of the water tank; the air bag is arranged in the body and positioned at the upper end of the connecting rod, and the air bag drives the connecting rod to ascend when inflated, so that the water stop plug is separated from the water outlet of the water tank to realize water drainage.
6. The control structure of a pneumatic drain valve according to claim 2, wherein:
the control device is provided with a function key for adjusting the exhaust time of the electric air pump controlled by the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110425484.4A CN113047385A (en) | 2021-04-20 | 2021-04-20 | Control structure of pneumatic drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110425484.4A CN113047385A (en) | 2021-04-20 | 2021-04-20 | Control structure of pneumatic drain valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113047385A true CN113047385A (en) | 2021-06-29 |
Family
ID=76520703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110425484.4A Pending CN113047385A (en) | 2021-04-20 | 2021-04-20 | Control structure of pneumatic drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113047385A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4372165A1 (en) * | 2022-11-18 | 2024-05-22 | Oceanwell (Xiamen) Industrial Co., Ltd. | Controller for manuel and automatic flushing |
-
2021
- 2021-04-20 CN CN202110425484.4A patent/CN113047385A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4372165A1 (en) * | 2022-11-18 | 2024-05-22 | Oceanwell (Xiamen) Industrial Co., Ltd. | Controller for manuel and automatic flushing |
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