CN111733941A - Drainage device of closestool - Google Patents
Drainage device of closestool Download PDFInfo
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- CN111733941A CN111733941A CN202010506859.5A CN202010506859A CN111733941A CN 111733941 A CN111733941 A CN 111733941A CN 202010506859 A CN202010506859 A CN 202010506859A CN 111733941 A CN111733941 A CN 111733941A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 230000007306 turnover Effects 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 241000894006 Bacteria Species 0.000 description 8
- 238000012857 repacking Methods 0.000 description 5
- 230000003213 activating effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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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
- E03D5/02—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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- 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)
- Mechanical Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention provides a drainage device of a closestool, which comprises a cover plate component, a hydraulic component, a drainage valve and a starting unit, wherein the cover plate component can be arranged on a closestool body in a turnover mode. The hydraulic assembly includes a solenoid valve and a driver into which water flows to drive the driver when the solenoid valve is opened. The starting unit comprises a controller and a detector, the starting unit starts the hydraulic assembly in an electronic element control mode, and a driver of the hydraulic assembly is further linked with the drainage starting piece of the drainage valve to start the drainage of the drainage valve. The structure of the electronic components of the controller and the detector is small and exquisite, the detector can be installed in the cover plate assembly, the size or the structure of the cover plate assembly cannot be influenced, the effect that the space design of the cover plate assembly can be more compact is achieved, the structural complexity of the cover plate assembly is greatly reduced, the designability degree of the cover plate assembly is improved, the cover plate assembly cannot be influenced by the driving stroke, and the function of controlling the drainage of the drainage valve by utilizing the cover plate assembly is more reliable.
Description
Technical Field
The invention relates to the field of toilets, in particular to a drainage device of a toilet.
Background
Both existing traditional toilets and intelligent toilets are constantly improving drainage. In the existing structure for controlling the drainage of the drainage valve through the cover plate of the toilet, the cover plate is mostly driven by a connecting rod or a gear to drive the drainage valve, and then the drainage valve is driven to drain. And adopt connecting rod or gear to drive the drain valve and need sufficient drive stroke, lead to on the apron like this to design the corresponding drive structure of sufficient spatial arrangement for whole structural design is comparatively complicated, and also can receive very big influence to the appearance design of apron, and in addition, the drive structure of connecting rod or gear, after using the certain time, takes place wearing and tearing easily, can influence the not enough of drive stroke even, directly leads to the apron to control the drain valve and opens the functional failure of drainage.
In the closestool device through flip drainage now, people rotate the apron after finishing like the lavatory and immediately carry out the drainage and wash away, consequently lead to the bacterium in the closestool pond to scurry to the environment in bathroom easily in, cause the bacterium to breed the scheduling problem.
Disclosure of Invention
The invention aims to provide a drainage device of a closestool, which aims to solve the problems that the structure of the existing closestool cover plate for controlling the drainage of a drainage valve is complex and is greatly influenced by a driving stroke.
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows: a drainage device of a toilet bowl, comprising: the cover plate component is arranged on the closestool body in a turnover manner;
a hydraulic assembly including a solenoid valve for controlling on or off of water flow directed into the actuator and an actuator into which water flows to drive the actuator when the solenoid valve is opened;
the starting unit comprises a controller and a detector, the detector is arranged on the cover plate assembly or the toilet body and is used for sending a feedback signal when detecting that the cover plate assembly is operated, the controller is used for controlling the electromagnetic valve to be opened when or after receiving the feedback signal sent by the detector, and the starting unit is used for controlling the electromagnetic valve to be closed after being opened for a preset time; and
and the drainage valve is provided with a drainage starting piece which is linked with the driver, and the drainage starting piece is driven by the driver to open a drainage outlet of the drainage valve for drainage.
Preferably, the cover plate assembly includes an upper cover and a seat ring, and the controller controls the solenoid valve to open after receiving the feedback signal and receiving a signal that the upper cover is completely closed or after a preset time, or,
the controller opens the electromagnetic valve after receiving the feedback signal sent by the detector that the upper cover is completely closed; or, when the detector detects that the cover plate assembly is operated, the feedback signal is sent to the controller after a preset time.
Preferably, the controller controls the electromagnetic valve to be opened for a preset time and then closed, or after the controller receives a delay signal sent by the detector, the controller closes the electromagnetic valve.
Preferably, the detector is a microswitch, the cover plate assembly comprises an upper cover and a seat ring, the upper cover and the seat ring are hinged through a central shaft, the microswitch is arranged on the cover plate assembly or the closestool body, and the microswitch is triggered when the upper cover falls down.
Preferably, the cover plate assembly can be supported on a support fixed on the toilet body in a turnover mode, the microswitch is arranged on the support, an eccentric shaft sleeve is arranged on a central shaft sleeve of the cover plate assembly, and the eccentric shaft sleeve triggers the microswitch along with the rotation of the upper cover;
the micro switch comprises a contact, and the eccentric shaft sleeve is linked with the contact.
Preferably, the electromagnetic valve is provided with a water inlet, a water outlet, a pressure relief opening, a valve port located in a water channel between the water inlet and the water outlet, and a valve plate matched with the valve port in an opening and closing manner, a back pressure cavity is arranged on one side, opposite to the valve port, of the valve plate in the electromagnetic valve, and the pressure relief opening is communicated with the back pressure cavity and external air;
when the pressure relief opening is opened, the valve plate opens the valve port to communicate the water inlet and the water outlet;
the electromagnetic valve further comprises an electromagnetic coil and an electromagnet, the controller controls the electromagnet to move by controlling the electromagnetic coil to be powered on or powered off, and the electromagnet further controls the pressure relief opening to be opened or closed.
Preferably, the controller is connected with the detector through wires or wirelessly.
Preferably, the detector is a detector, and the detector is an infrared detector, a laser detector, a capacitance detector or a microwave detector.
Preferably, the drainage starting piece is a steel wire rope, a key, a toggle button, a pneumatic component or a chain;
the water discharge valve comprises a buoyancy device, and after the water discharge starting piece opens the water discharge opening of the water discharge valve, the buoyancy device controls the water discharge starting piece to keep opening the water discharge opening until the buoyancy device falls along with the water level of the toilet water tank.
Preferably, the solenoid valve and the driver are assembled as a whole to form an integrated hydraulic assembly which is detachably attached to the drain valve or independently disposed in the toilet tank.
Preferably, the electromagnetic valve is also provided with an anti-siphon port communicated with the outside air on a water channel between the valve port and the water outlet, the anti-siphon port is provided with a one-way plug, and the one-way plug closes the anti-siphon port under the pressure of water flow in the water channel.
Compared with the prior art, the invention has the following beneficial effects:
1. open hydraulic component with the mode of electronic component control through controller and detector, and then start the drain valve drainage, the electronic components's of controller and detector structure is small and exquisite, can install the detector in the apron subassembly, and can not lead to the fact the influence to the volume or the structure of apron subassembly, therefore, the apron subassembly does not have the change in the appearance, reach the effect that can be compacter to the spatial design of apron subassembly, the very big structural complexity of reduction apron subassembly, but improved its design degree, and can not receive the influence of drive stroke, make the function of utilizing the apron subassembly to control the drain valve drainage more reliable. The hydraulic component can quickly start the drain valve in an electric control mode, the quick start of the drain valve has better flushing effect on the closestool, and the water discharge amount is more stable; the existing connecting rod or gear is adopted to drive the drain valve, the starting stroke is large, the starting is slow, the early-stage opening of the drain valve is slow, the drain speed ratio is small, and the flushing effect of the closestool can be influenced in the opening process of the drain valve.
2. When the detector detects that the cover plate assembly is operated (the operation on the cover plate assembly can be to overturn the cover plate or leave the seat from the cover plate, and the like), a feedback signal is sent, and the controller can open the electromagnetic valve again after the cover plate assembly is completely closed with the closestool body according to the feedback signal, so that water is discharged through the water discharge valve. The problem that bacteria in the toilet bowl are propagated to the environment of a toilet and the like to cause bacteria breeding is avoided.
3. The hydraulic assembly and the drain valve may be provided independently of each other or assembled together. But hydraulic assembly's solenoid valve and the equipment of driver integral type become a whole, consequently hydraulic assembly can independently install on the drain valve or install on other parts in the closestool water tank, makes things convenient for hydraulic assembly's maintenance to change, and drainage device design is nimble, provides more structure mode of arranging, improves drainage device's practicality. And, hydraulic assembly can cooperate with the drain valve of different grade type or model, and the general matching nature is good, especially makes things convenient for the mode of the ordinary drainage control mode (if directly press the drain valve button or rotating drain valve toggle etc.) repacking of drain valve for utilizing apron subassembly control drain valve drainage to when making the drainage mode to the closestool repacking, need not change the drain valve, practice thrift repacking cost.
Drawings
FIG. 1 is a schematic view of a water discharge actuator of a water discharge device of a toilet according to an embodiment being a wire rope;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a sectional view of a solenoid valve of a drainage apparatus of a toilet according to an embodiment;
FIG. 4 is a sectional view of an anti-siphon structure and an actuator of a drain device of a toilet according to an embodiment;
FIG. 5 is a view illustrating a structure in which a drain activating member of a drain device of a toilet according to an embodiment is a button;
fig. 6 is a structural view of a pneumatic assembly as a drain activating member of a drain device of a toilet according to an embodiment.
Reference numerals:
10. a cover plate assembly; 101. an upper cover; 102. a seat ring; 103. a central shaft;
104. an eccentric shaft sleeve; 105. a support;
20. a hydraulic assembly; 201. an electromagnetic valve; 202. a driver;
2011. a pressure relief port; 2012. a water inlet; 2013. a water outlet; 2014. a valve port;
2015. a valve plate; 2016. an anti-siphon mouth; 2017. a one-way plug; 2018. a back pressure chamber;
2021. a piston; 2022. a pull rod; 2023. a water drain valve core; 2024. a water discharge opening;
30. a drain valve; 301. a drain activation member;
3011. a wire rope; 3012. pressing a key; 3013. a pneumatic assembly;
40. a start unit;
401. a controller; 402. a detector.
Detailed Description
Adopt the apron subassembly control drain valve to carry out the drainage device of drainage among the prior art's structure comparatively complicated, consequently lead to the volume of apron subassembly great, the appearance design limitation of pattern is great, when scouring the closestool, has the bacterium in the closestool pond to scurry the problem in the environment of bathroom on moreover. Therefore, the present invention provides a new solution, which will be described in detail below with reference to the accompanying drawings for better clarity.
Referring to fig. 1, 2 and 3, the present embodiment provides a toilet bowl drainage device, which includes a cover assembly 10, a hydraulic assembly 20, a drainage valve 30 and an activation unit 40, wherein the cover assembly 10 is arranged on a toilet bowl body in a reversible manner. The hydraulic assembly 20 includes a solenoid valve 201 and a driver 202, the solenoid valve 201 being used to control the on or off of the flow of water directed into the driver 202, when the solenoid valve 201 is opened, the flow of water flows into the driver to drive the driver 202. The drain valve 30 is provided with a drain trigger 301 which is interlocked with the actuator 202, and the drain trigger 301 opens a drain port (not shown) of the drain valve 30 to drain water by the actuation of the actuator 202. The starting unit 40 includes a controller 401 and a detector 402, and the controller 401 may be a single chip microcomputer, for example, a 51-series single chip microcomputer. The detector 402 is disposed on the cover assembly 10 or the toilet body, and the detector 402 sends a feedback signal when detecting that the cover assembly 10 is operated.
When the controller 401 receives the feedback signal sent by the detector 402 or after the feedback signal is received, for example, in some embodiments, when the cover assembly 10 is operated, the detector 402 sends a feedback signal to the controller 401 when the detector 402 detects that the cover assembly 10 is operated, when the controller 401 obtains the feedback signal, the solenoid valve 201 is immediately opened, so that water flow is introduced into the driver 202, the driver 202 is driven by the water flow, the driver 202 further links with the drain activating member 301 to open the drain valve 30 for draining, and the activating unit 40 controls the solenoid valve 201 to close after being opened for a preset time, and so on. Alternatively, in other embodiments, when the controller 401 obtains the feedback signal, the controller selects to open the solenoid valve 201 after a predetermined time through a manual program setting, so as to open the drain valve 30 to drain water according to the above principle. The predetermined time may be: 3 seconds, 5 seconds or 7 seconds, and the like, preferably, the predetermined time is set to be enough to enable the cover plate assembly 10 to fall and be completely closed with the toilet body, and at this time, the drain valve 30 is opened again to drain water, so that the problem that bacteria in the toilet bowl are mixed up to the environment of the toilet to cause bacteria breeding and the like is avoided. Meanwhile, the drainage is controlled by adopting an electric control detection mode, so that a complex mechanical transmission structure can be prevented from being arranged on the cover plate assembly 10, the designable degree of the appearance of the cover plate assembly 10 is high, and the attractiveness of the cover plate assembly is improved.
In this embodiment, the starting unit 40 controls the electromagnetic valve 201 to open for a preset time and then closes the electromagnetic valve 201, where the preset time may be: 0.5 seconds, 1 second, or 1.5 seconds, etc. Through the setting of the preset time, the opening time of the electromagnetic valve 201 is long enough for water flow to completely drive the driver 202, so that the driver 202 is ensured to be driven in place, the drain valve 30 is ensured to be opened, and the reliability of the drain device is improved.
The cover plate assembly 10 in this embodiment includes an upper cover 101 and a seat 102, and the upper cover 101 and the seat 102 are hinged by a central shaft 103.
The controller 401 may control the electromagnetic valve 201 to open after the upper cover 101 is completely closed, and the following methods may be adopted: (1) after receiving the feedback signal, the controller 401 controls the electromagnetic valve 201 to open after receiving a signal that the upper cover 101 is completely closed, wherein the signal that the upper cover 101 is completely closed may be sent to the controller 401 through a detector independent of the detector 402, for example, an infrared sensor or a capacitance sensor is used to detect that the upper cover 101 is completely closed and send a signal to the controller 401, when the operation is performed on the cover plate assembly 10, the detector 402 sends a feedback signal to the controller 401 through detection, and when the controller 401 obtains a signal that the upper cover 101 is completely closed again, the controller 401 opens the electromagnetic valve 201; (2) after the controller 401 receives the feedback signal, the electromagnetic valve 201 is controlled to be opened after the preset time, the preset time can be measured according to a plurality of tests, the preset time is set to be enough for the upper cover 101 to be completely closed, and the preset time is set manually, for example: 3 seconds, 5 seconds, or 7 seconds, etc.; (3) after receiving the feedback signal sent by the detector 402 that the upper cover 101 is completely closed, the controller 401 opens the electromagnetic valve 401, that is, the detector 402 sends a feedback signal after detecting that the upper cover 101 is completely closed, the feedback signal is a feedback signal for completely closing the upper cover 101, and after receiving the feedback signal, the controller 401 controls the electromagnetic valve 201 to open, so that the electromagnetic valve 201 can be opened after the upper cover 101 is completely closed; (4) when the detector 402 detects that the cover plate assembly 10 is operated, the feedback signal is sent to the controller 401 after a preset time, the preset time can be measured according to a plurality of tests, the preset time is set to be enough for the upper cover 101 to be completely closed, and the preset time is set manually, for example: 3 seconds, 5 seconds, or 7 seconds, etc. The four schemes achieve the purpose of opening the electromagnetic valve 201 after the upper cover 101 is completely closed, so that the problem that bacteria in the toilet bowl are blown up to the environment of a toilet when the toilet is flushed is avoided, and the practicability of the drainage device is improved.
In this embodiment, the controller 401 controls the electromagnetic valve 201 to open for a preset time and then close, and manually sets the duration of the preset time for the controller 401, so that the controller 401 controls the electromagnetic valve 201 to close after the duration of the preset time elapses. The preset time can be as follows: 0.5 second, 1 second or 1.5 seconds and the like, and further, the time length of opening the electromagnetic valve 201 is limited, so that enough water flow is ensured to drive the driver 202, the driver 202 can drive the drainage starting piece 301 to the right position, and further, the drainage valve 30 is ensured to be opened, and the function is more reliable.
In another embodiment, the detector 402 may be used to send a delay signal to the controller 401, and the controller 401 controls the solenoid valve 201 to close after receiving the delay signal. Specifically, the controller 401 receives two signals sent by the detector 402, the first signal is a feedback signal, the controller 401 controls the electromagnetic valve 201 to open after receiving the first signal, the second signal is a delay signal, the controller 401 controls the electromagnetic valve 201 to close after receiving the second signal, the electromagnetic valve 201 is in an open state during an interval of the two signals, and the electromagnetic valve 201 is closed after the controller 401 obtains the second signal. This also enables control of the opening period of the electromagnetic valve 201.
The detector 402 may be a micro-switch, an infrared detector, a laser detector, a capacitance detector, a microwave detector, or the like. In this embodiment, the detector 402 is a microswitch, which can be selectively disposed on the cover assembly 10 or the toilet body, in this embodiment, the microswitch is disposed on the cover assembly 10, and when the upper cover 101 falls, the microswitch is triggered, and then the microswitch opens the electromagnetic valve 201 through the controller 401, and then the driver 202 is started to open the drain valve 30.
Specifically, in the embodiment, the cover plate assembly 10 can be supported on a support 105 fixed on the toilet body in a turnover manner, the microswitch is arranged on the support 105, the central shaft sleeve of the cover plate assembly 10 is provided with an eccentric shaft sleeve 104, and the eccentric shaft sleeve 104 triggers the microswitch along with the rotation of the upper cover 101; the microswitch includes a contact with which the eccentric sleeve 104 is linked. When the cover plate assembly 10 is rotated, the eccentric sleeve 104 rotates synchronously with the eccentric sleeve, the protrusion or the eccentric block on the eccentric sleeve 104 abuts against or touches the contact of the micro switch, so that the micro switch is turned on, the micro switch sends a feedback signal to the controller 401, and the controller 401 obtains the feedback signal, after a preset time (the preset time is set to be enough for the upper cover 101 to completely close the toilet body) is passed after the controller 401 obtains the feedback signal, the electromagnetic valve 201 is controlled to be turned on again, and then the driver 202 is driven by water flow introduced into the driver 202, and the driver 202 further drives the drainage starting piece 301, so that the purpose of opening the drainage of the drainage valve 30 is achieved.
Because micro-gap switch's trigger stroke is little, consequently apron subassembly 10 only needs the less stroke of activity can drive micro-gap switch to realize control, and owing to do not adopt pure mechanical transmission control, can not produce the problem that mechanical parts appear wearing and tearing in the transmission process, be of value to increase drainage device's life. And electronic components's structure is small and exquisite, can with micro-gap switch direct mount in the support 105 of upper cover 101, does not basically have the influence to the volume or the structure of apron subassembly 10, reaches the effect that can be compacter to the spatial design of apron subassembly 10, very big reduction apron subassembly 10's structural complexity, has improved its degree of can designing promptly, and it is convenient to start simultaneously, gives people better experience and feels.
As shown in fig. 3, in this embodiment, the solenoid valve 201 includes a water inlet 2012, a water outlet 2013, a pressure relief opening 2011, a valve port 2014 and a valve sheet 2015, the valve sheet 2015 is disposed at the valve port 2014 and opens or closes the valve port 2014 under the action of water pressure, a back pressure cavity 2018 is disposed in one side of the solenoid valve 201, which is located on the back side of the valve sheet 2015 and faces away from the valve port, the pressure relief opening 2011 communicates the back pressure cavity 2018 with outside air, when the pressure relief opening 2011 is opened, the valve sheet 2015 opens the valve port 2014 and further communicates the water inlet 2012 with the water outlet 2013, the operating principle of the solenoid valve 201 that opens or closes the valve port 2014 by using the water pressure difference between the two sides of the valve sheet 2015. The water inlet 2012 is located at the side of the solenoid valve 201, the water outlet 2013 is communicated with the inlet of the driver 202, and the valve port 2014 is located in the water channel between the water inlet 2012 and the water outlet 2013.
In this embodiment, the driver 202 is a hydraulic cylinder assembly, the hydraulic cylinder assembly includes a hydraulic cylinder and a piston 2021 disposed in an inner cavity of the hydraulic cylinder, the pull rod 2022 is in linkage fit with the piston 2021, the hydraulic assembly is further provided with a drain opening 2024, a drain valve plug 2023 is movably disposed at the drain opening 2024 to open or close the drain opening 2024, in this embodiment, the drain valve plug 2023 is in linkage fit with a valve sheet 2015, when the valve sheet 2015 moves to a position to open the valve port 2014, the valve sheet 2015 drives the drain valve plug 2023 to enable the drain valve plug 2023 to close the drain opening 2024, so that water flowing into the inner cavity of the hydraulic cylinder is prevented from flowing away through the drain opening 2024; when the valve plate 2015 moves to the position for closing the valve port 2014, the valve plate 2015 drives the drain valve core 2023 to open the drain opening 2024 by the drain valve core 2023, so that the piston 2021 can discharge water in the inner cavity of the hydraulic cylinder through the drain opening 2024 under the action of spring force, and the piston 2021 is reset to prepare for the next driving.
When the electromagnetic valve 201 is opened, water is introduced into the hydraulic cylinder through the electromagnetic valve 201, and then the piston 2021 is pushed by water pressure, so that the piston 2021 drives the pull rod 2022, and the pull rod 2022 further drives the drainage starting piece 301 to move to open the drainage valve 30 for drainage; after the drain valve 30 is opened to drain, the electromagnetic valve 201 is closed to stop the water supply to the actuator 202, and the drain valve body 2023 opens the drain opening 2024, so that the water in the cylinder chamber is drained through the drain opening 2024.
As shown in fig. 1 and 2, the solenoid valve 201 includes an electromagnet and an electromagnetic coil (not shown in the drawings), the electromagnet is located at the pressure relief port 2011, the controller 401 controls the electromagnetic coil to be powered on or powered off to control the electromagnet to move, the electromagnetic coil controls the electromagnet to move and open the pressure relief port 2011 when the electromagnetic coil is powered on, and the electromagnetic coil controls the electromagnet to reset and close the pressure relief port 2011 when the electromagnetic coil is powered off. Valve block 2015 activity sets up in valve port 2014 department, and when pressure release 2011 was opened, valve block 2015 was opened valve port 2014 by rivers jack-up.
The manner in which the detector 402 is used to detect that the cover assembly 10 is operated in this embodiment may be, for example, the cover assembly 10 being flipped over, pressed, or a person being off the bezel 102.
In this embodiment, when the upper lid 101 rotates to be completely closed with the toilet body, the controller 401 controls the electromagnetic coil of the electromagnetic valve 201 to be energized, so that the electromagnetic coil of the electromagnetic valve 201 moves and opens the pressure relief port 2011, and further opens the valve port 2014, so that water flows into the hydraulic cylinder of the actuator 202 to push the piston 2021 of the actuator 202, and the piston 2021 is linked with the pull rod 2022 to move to drive the drainage starting member 301, and further open the drainage valve 30 for drainage.
In this embodiment, the controller 401 and the detector 402 may be electrically connected or wirelessly connected. The electric connection can directly adopt data line or power cord to connect, and wireless communication connects can be bluetooth, WIFI or NFC and so on wireless communication transmission signal, realizes the signal transmission between controller 401 and the detector 402, improves drainage device's practicality.
As shown in fig. 1, 5 and 6, the drainage activation member 301 may be a wire 3011 (shown in fig. 1), a button 3012 (shown in fig. 5) or a pneumatic component 3013 (shown in fig. 6), and may be a toggle or a chain, etc., without being limited thereto.
The actuator 202 is a hydraulic cylinder assembly, and thus the engagement of the actuator 202 with the drain trigger 301 may be in the following manner: (1) as shown in fig. 1, the hydraulic cylinder assembly is matched with the wire rope 3011, the piston 2021 of the hydraulic cylinder assembly is used for linking the pull rod 2022, and the pull rod 2022 further pulls the wire rope 3011 to drive the drain valve 30; (2) as shown in fig. 5, the piston 2021 of the hydraulic cylinder assembly cooperates with the button 3012, and the piston 2021 of the hydraulic cylinder assembly abuts against the button 3012, so as to open the drain valve 30. (3) As shown in fig. 6, the hydraulic cylinder assembly is matched with the pneumatic assembly 3013, the pneumatic assembly 3013 may include a cylinder, the corresponding drain valve is the pneumatic drain valve 30, specifically, the piston 2021 of the hydraulic cylinder assembly presses the inner cavity of the cylinder, so that the gas in the cylinder is conveyed to the pneumatic drain valve 30, and the drain valve 30 is opened to drain water. Similarly, the toggle moves to open the drain valve 30, and the chain is usually engaged with the flap valve 30. The utility model has the advantages of realized diversified structure cooperation, improved drainage device's practicality.
In this embodiment, the drain valve 30 includes a buoyancy means (not shown), and after the drain actuator 301 opens the drain opening of the drain valve 30, the buoyancy means controls the drain actuator 301 to keep opening the drain opening until the buoyancy means drops with the water level of the toilet tank. The buoyancy device is a known technical means of the conventional drain valve 30, that is, after the valve core of the drain valve 30 is opened by the drain actuating member 301 for draining, the valve core can be maintained by the buoyancy device to open the drain opening within a certain time, thereby ensuring the long time for draining the drain opening. The buoyancy device arranged on the drain valve controls the drain valve to start draining and then maintain draining for a period of time, instead of controlling the drain valve to maintain draining for a period of time by starting a unit, so that the drain valve is more convenient to control, more stable in drainage and better in effect. Alternatively, in some other embodiments, the displacement may be controlled by setting a preset time for opening the solenoid valve 201 to control the opening time of the drain valve without providing the buoyancy device.
In this embodiment, the solenoid valve 201 and the driver 202 may be assembled into a whole to obtain an integrated hydraulic assembly 20, so that the hydraulic assembly 20 may be independently installed in the toilet tank, and on one hand, it may be avoided that the cover assembly 10 is provided with more mechanisms, which may result in a more complex structural design; on the other hand, the integrated hydraulic assembly 20 is convenient for daily maintenance in use, repair or replacement after damage, and the like, so that the service life of the drainage device is prolonged, and the practicability of the drainage device is improved; on the other hand, the hydraulic assembly of integral type can cooperate with the drain valve of different grade type or model, and general match nature is good, especially makes things convenient for the mode of the ordinary drainage control mode (if directly press drain valve button or rotating drain valve toggle etc.) repacking with the drain valve for utilizing apron subassembly control drain valve drainage to when making the drainage mode to the closestool reequip, need not change the drain valve, practice thrift repacking cost.
In another embodiment, the hydraulic assembly 20 may be detachably mounted on the drain valve 30, so that the drain valve 30 and the hydraulic assembly 20 may be integrally mounted in the toilet tank, thereby improving the convenience of installation and the practicability.
As shown in fig. 4, in the present embodiment, an anti-siphon port 2016 communicating with the outside air is further disposed on the water channel of the solenoid valve 201 between the valve port 2014 and the water outlet 2013, a one-way plug 2017 is disposed at the anti-siphon port 2016, and the one-way plug closes the anti-siphon port 2016 under the pressure of water flowing in the water channel. The siphon backflow phenomenon of the control valve 201 is avoided through the arrangement of the anti-siphon opening 2016, and the water flow is prevented from flowing out through the anti-siphon opening 2016 through the one-way plug 2017.
Although the present invention has been described in detail in the foregoing embodiments, it should be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention.
Claims (11)
1. A toilet drain device, comprising:
the cover plate component is arranged on the closestool body in a turnover manner;
a hydraulic assembly including a solenoid valve for controlling on or off of water flow directed into the actuator and an actuator into which water flows to drive the actuator when the solenoid valve is opened;
the starting unit comprises a controller and a detector, the detector is arranged on the cover plate assembly or the closestool body, the detector sends a feedback signal when detecting that the cover plate assembly is operated, the controller controls the electromagnetic valve to be opened when or after receiving the feedback signal sent by the detector, and the starting unit controls the electromagnetic valve to be closed after being opened for preset time; and
and the drainage valve is provided with a drainage starting piece which is linked with the driver, and the drainage starting piece is driven by the driver to open a drainage outlet of the drainage valve for drainage.
2. The drainage apparatus of a toilet bowl according to claim 1, wherein the cover assembly includes an upper cover and a seat, and the controller controls the solenoid valve to be opened after receiving the feedback signal and after receiving a signal that the upper cover is completely closed or after a preset time, or,
the controller opens the electromagnetic valve after receiving the feedback signal sent by the detector that the upper cover is completely closed, or,
and when the detector detects that the cover plate assembly is operated, the feedback signal is sent to the controller after a preset time.
3. The drainage apparatus of a toilet bowl according to claim 1, wherein the controller controls the solenoid valve to be closed after being opened for a preset time, or,
and after the controller receives the delay signal sent by the detector, the controller closes the electromagnetic valve.
4. The toilet drain device of claim 1, wherein the detector is a micro switch, the cover assembly comprises an upper cover and a seat, the upper cover and the seat are hinged by a central shaft, the micro switch is arranged on the cover assembly or the toilet body, and the micro switch is triggered when the upper cover falls.
5. The toilet bowl drainage device according to claim 4, wherein the cover assembly is supported on a support fixed on the toilet bowl body in a reversible manner, the micro switch is arranged on the support, a central shaft sleeve of the cover assembly is provided with an eccentric shaft sleeve, and the eccentric shaft sleeve triggers the micro switch along with the rotation of the upper cover;
the micro switch comprises a contact, and the eccentric shaft sleeve is linked with the contact.
6. The water discharge device of a toilet according to claim 1, wherein the solenoid valve is provided with a water inlet, a water outlet, a pressure relief opening, a valve port in a water channel between the water inlet and the water outlet, and a valve plate which is in open-close fit with the valve port, a back pressure cavity is arranged in the solenoid valve on one side of the valve plate facing away from the valve port, and the pressure relief opening is communicated with the back pressure cavity and external air;
when the pressure relief opening is opened, the valve plate opens the valve port to communicate the water inlet and the water outlet;
the electromagnetic valve further comprises an electromagnetic coil and an electromagnet, the controller controls the electromagnet to move by controlling the electromagnetic coil to be powered on or powered off, and the electromagnet further controls the pressure relief opening to be opened or closed.
7. The toilet drain of claim 1, wherein the controller is connected to the detector by a wire or by wireless communication.
8. The toilet drain of claim 1, wherein the detector is an infrared detector, a laser detector, a capacitance detector, or a microwave detector.
9. The toilet drain of claim 1, wherein the drain actuator is a wire rope, a button, a toggle, a pneumatic assembly, or a chain;
the water discharge valve comprises a buoyancy device, and after the water discharge starting piece opens the water discharge opening of the water discharge valve, the buoyancy device controls the water discharge starting piece to keep opening the water discharge opening until the buoyancy device falls along with the water level of the toilet water tank.
10. The toilet drain of claim 1, wherein the solenoid valve and the actuator are assembled as a single unit to form a single hydraulic unit that is removably attached to the drain valve or separately disposed within the toilet tank.
11. The toilet drain of claim 6, wherein the water passage of the solenoid valve between the valve port and the water outlet is further provided with an anti-siphon port communicating with the outside air, and the anti-siphon port is provided with a check plug closing the anti-siphon port under the pressure of the water flow in the water passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010506859.5A CN111733941A (en) | 2020-06-05 | 2020-06-05 | Drainage device of closestool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010506859.5A CN111733941A (en) | 2020-06-05 | 2020-06-05 | Drainage device of closestool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111733941A true CN111733941A (en) | 2020-10-02 |
Family
ID=72648266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010506859.5A Pending CN111733941A (en) | 2020-06-05 | 2020-06-05 | Drainage device of closestool |
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| Country | Link |
|---|---|
| CN (1) | CN111733941A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024037107A1 (en) * | 2022-08-19 | 2024-02-22 | 中山东菱威力洁净科技有限公司 | Automatic driving unit of toilet drain valve and drain valve assembly |
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