CN220847874U - Multi-gear type water pressure detection device, toilet flushing control system and toilet - Google Patents
Multi-gear type water pressure detection device, toilet flushing control system and toilet Download PDFInfo
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- CN220847874U CN220847874U CN202322676344.1U CN202322676344U CN220847874U CN 220847874 U CN220847874 U CN 220847874U CN 202322676344 U CN202322676344 U CN 202322676344U CN 220847874 U CN220847874 U CN 220847874U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 214
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 59
- 238000001514 detection method Methods 0.000 title claims abstract description 51
- 230000001960 triggered effect Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 37
- 239000012528 membrane Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005406 washing Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 229940059082 douche Drugs 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Sanitary Device For Flush Toilet (AREA)
Abstract
The utility model discloses a multi-gear water pressure detection device, a toilet flushing control system and a toilet, wherein the multi-gear water pressure detection device comprises a device body, a piston, a switch and a reset piece, the device body is provided with a water pressure detection port and a sliding cavity communicated with the water pressure detection port, the piston is arranged in the sliding cavity in a sliding manner and is driven by water pressure from the water pressure detection port to slide along a first direction, and the reset piece is arranged between the device body and the piston and is used for driving the piston to reset along a second direction opposite to the first direction; the number of the switches is multiple, the switches are configured in the device body, trigger parts of the switches are distributed in sequence along the first direction, and the trigger parts of the switches can be triggered in sequence when the piston slides along the first direction. The utility model can detect multi-gear water pressure, thereby better realizing the effect of different water pressures and different flushing times and further better solving the problems of weak low-pressure impact and high-pressure water consumption.
Description
Technical Field
The utility model relates to the field of bathrooms, in particular to a multi-gear water pressure detection device, a toilet flushing control system and a toilet.
Background
A flush control system for a water tank free toilet of the prior art includes a controller, an electrically controlled flush unit having a water inlet end, a first water outlet end for supplying water to a toilet bowl water path and a second water outlet end for supplying water to a toilet bowl spray water path, the flush unit being electrically connected to the controller, the controller controlling the water outlet sequence and time of the first water outlet end and the second water outlet end of the flush unit. The water outlet sequence and time of the first water outlet end and the second water outlet end of the flushing unit are generally fixed, which has the following problems: when the water pressure is low, the water outlet flow is small, the impact force is weak, and longer water outlet time is required to be set for the toilet flushing to reach the standard; the water flow is large when the water pressure is high, the water consumption can become large under the set longer water outlet time, the flushing noise is large when the water pressure is high, and the water outlet time is long, so that the user is puzzled.
In order to solve the problems, some water pressure detection devices are added in the toilet flushing control system and are used for detecting the water inlet pressure of the flushing unit, so that the controller flexibly controls the water outlet time of the first water outlet end and the second water outlet end of the flushing unit according to the water pressure, and the effects of saving water and reducing noise are achieved. At present, the common water pressure detection device is realized by adopting a pressure sensor, and the cost is too high although the pressure sensor can detect the water pressure steplessly. Some water pressure detection devices adopt microswitches to match pistons to realize water pressure detection, but only one water pressure can be detected, so that the application scenes of the water pressure detection devices are limited, and the effects of different water pressures and different flushing times of multiple gears cannot be realized.
Disclosure of utility model
Aiming at the technical problems existing in the prior art, the utility model provides a multi-gear water pressure detection device, a toilet flushing control system and a toilet, which can detect multi-gear water pressure and better realize the effects of different water pressures and different flushing times, thereby better solving the problems of weak low-pressure impact force and high-pressure water consumption.
The technical scheme adopted for solving the technical problems is as follows: the multi-gear type water pressure detection device comprises a device body, a piston, a switch and a reset piece, wherein the device body is provided with a water pressure detection port and a sliding cavity communicated with the water pressure detection port, the piston is arranged in the sliding cavity in a sliding mode and driven by water pressure from the water pressure detection port to slide along a first direction, and the reset piece is arranged between the device body and the piston and used for driving the piston to reset along a second direction opposite to the first direction; the number of the switches is multiple, the switches are configured in the device body, trigger parts of the switches are distributed in sequence along the first direction, and the trigger parts of the switches can be triggered in sequence when the piston slides along the first direction.
Furthermore, the switch is a micro-switch capable of automatically resetting, the triggering part is a rotary button and is positioned on one side of the main body of the switch facing the piston, and the rotary button is submerged into the main body of the switch through rotary motion after being triggered by the piston.
Further, the piston is provided with a driving rod extending along the first direction, the end part of the driving rod is used for triggering the triggering part of the switch, and the end part of the driving rod is in a convex cambered surface; the surface of the rotary button, which is in contact fit with the driving rod, is an inclined surface.
Further, the device also comprises a sealing membrane, the peripheral edge of the sealing membrane is connected with the peripheral cavity wall of the sliding cavity in a sealing way, the sealing membrane separates the piston, the switches and the water pressure detection port, and when the water pressure detection port is used for water inflow, water pressure acts on the sealing membrane and is conducted to the piston.
Further, the sealing diaphragm is provided with an annular convex part and a concave part positioned at the inner ring of the annular convex part, the annular convex part is convex towards the piston and is matched and attached with the surface of one end of the piston facing the sealing diaphragm, the concave part is concave towards one side far away from the piston, and the piston is inserted into the concave part towards the middle part of one end of the sealing diaphragm; the water pressure detection port is opposite to the concave part; the surfaces of the two sides of the annular convex part are respectively arc-shaped.
Further, the device body comprises a cover body and a shell, the cover body and the shell are connected together and enclose the sliding cavity, the sealing diaphragm is sleeved in the shell, and the periphery of the sealing diaphragm is tightly pressed by the periphery of the end part of the cover body extending into the shell; the water pressure detection port is arranged on the shell and is opposite to the cover body.
Further, the water pressure detecting device also comprises a pipe joint, wherein the shell is connected or integrally formed on the pipe wall of the pipe joint, and the water pressure detecting port is communicated with the inner cavity of the pipe joint; the switches are respectively arranged on the cover body.
Further, the reset piece comprises and/or magnetic repulsion components, and the elastic piece is propped against between the piston and the device body.
The utility model further provides a toilet flushing control system, which comprises a controller and an electric control flushing unit, wherein the electric control flushing unit is provided with a water inlet end, a first water outlet end corresponding to a toilet ring water path and a second water outlet end corresponding to a toilet injection water path, and the controller is electrically connected with the electric control flushing unit; the multi-gear water pressure detection device is characterized in that the water pressure detection device comprises a water inlet end, a water outlet end, a water inlet end, a water outlet end and a water outlet end.
The utility model further provides a toilet, comprising a toilet seat and the toilet flushing control system, wherein the first water outlet end is communicated with a toilet seat water channel, and the second water outlet end is communicated with a toilet seat injection water channel.
Compared with the prior art, the utility model has the following beneficial effects:
1. Because the number of the switches is multiple, the switches are arranged on the device body, the triggering parts of the switches are sequentially distributed along the first direction, and the triggering parts of the switches can be sequentially triggered when the piston slides along the first direction, the utility model can detect multi-gear water pressure, thereby better realizing the effects of different water pressures and different flushing times and further better solving the problems of weak low-pressure impact force and high-pressure water consumption.
2. The trigger part of the switch is a rotary button and is positioned on one side of the main body of the switch facing the piston, and the rotary button is immersed into the main body of the switch through rotary motion after being triggered by the piston, so that the knob buttons of the switches can be sequentially pressed from the side surface when the piston moves, and the piston is more convenient and simpler to be matched with the switches.
3. The sealing diaphragm can effectively separate the switch from the water pressure detection port, so that water and electricity isolation is realized.
The utility model is described in further detail below with reference to the drawings and examples; the multi-stage water pressure detecting device, the toilet flushing control system and the toilet of the utility model are not limited to the embodiment.
Drawings
FIG. 1 is an exploded schematic view of a multi-stage water pressure sensing apparatus of the present utility model;
FIG. 2 is a schematic diagram of the switch of the present utility model;
FIG. 3 is a cross-sectional view of the multi-stage water pressure sensing apparatus of the present utility model;
FIG. 4 is a cross-sectional view of the toilet of the present utility model;
FIG. 5 is a sectional view showing the combination of the electric control type flush unit and the multi-stage water pressure detecting device of the present utility model;
In the figure, 1, a cover body, 11, an inner wall body, 12, an outer wall body, 2, a switch, 21, a rotary button, 211, an inclined surface, 22, a main body, 3, a spring, 4, a piston, 41, a driving rod, 42, a limit groove, 5, a sealing diaphragm, 51, an annular convex part, 52, a concave part, 6, a shell, 61, a water pressure detection port, 7, a pipe joint, 8, a controller, 9, an electric control flushing unit, 91, a first control valve, 92, a second control valve, 10, a toilet seat, 101, a washing ring waterway, 102 and a jet waterway.
Detailed Description
In the present disclosure, the terms "first," "second," and the like are used merely to distinguish between similar objects, and are not used to describe a particular sequence or order, nor are they to be construed as indicating or implying a relative importance. In addition, in the description of the present utility model, unless otherwise indicated, "a plurality" means two or more. In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "configured," "connected," and the like are to be construed broadly, and for example, "connected," may be either fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, and may be in communication with each other between two elements, as will be understood by those of ordinary skill in the art, and the terms are used in the specific meaning of the present utility model herein.
Referring to fig. 1-3, the multi-stage hydraulic pressure detecting device of the present utility model includes a device body, a piston 4, a switch 2 and a reset member, wherein the device body is provided with a hydraulic pressure detecting port 61 and a sliding cavity communicating with the hydraulic pressure detecting port 61, the piston 4 is slidably disposed in the sliding cavity and is driven by the hydraulic pressure from the hydraulic pressure detecting port 61 to slide along a first direction, and the reset member is disposed between the device body and the piston 4 to drive the piston 4 to reset along a second direction opposite to the first direction. The number of the switches 2 is plural, the plurality of switches 2 are disposed in the device body, and trigger portions of the plurality of switches 2 are sequentially distributed along the first direction, and the piston 4 can sequentially trigger the trigger portions of the plurality of switches 2 when sliding along the first direction. In this embodiment, when the plunger 4 triggers the switch 2, the switch 2 is in an on state, and when the plunger 4 releases the switch 2, the switch 2 is in an off state, but not limited thereto, and in other embodiments, when the plunger 4 triggers the switch 2, the switch 2 is in an off state, and when the plunger 4 releases the switch 2, the switch 2 is in an on state.
As shown in fig. 2, the switch 2 is a micro switch capable of automatically resetting, and the triggering part is a rotary button 21, and is positioned on one side of the main body 22 of the switch 2 facing the piston 4, and the rotary button 21 is immersed into the main body 22 of the switch 2 through rotary motion after being triggered by the piston 4. Specifically, when the switch 2 is pressed either frontally or laterally, the rotary button 21 thereof is rotated in the direction indicated by the arrow in fig. 2 and is immersed in the body 22 of the switch 2. The piston 4 is provided with a driving rod extending along a first direction, the end part of the driving rod is used for triggering a triggering part (namely a rotary button 21) of the switch 2, and the end part of the driving rod is in an outwards convex cambered surface, so that when the driving rod pushes the rotary button 21, and the driving rod and the rotary button are matched more smoothly. The surface of the rotary button 21, which is in contact with the driving rod, is an inclined surface.
The utility model also comprises a sealing membrane 5, the peripheral edge of the sealing membrane 5 is connected with the peripheral cavity wall of the sliding cavity in a sealing way, and the sealing membrane 5 separates the piston 4, the plurality of switches 2 and the water pressure detection port 61 so as to realize water and electricity isolation. When water enters the water pressure detecting port 61, water pressure acts on the sealing diaphragm 5 and is transmitted to the piston 4. Specifically, the sealing diaphragm 5 has an annular protrusion 51 and a recess 52 located at the inner ring of the annular protrusion 51, the annular protrusion 51 protrudes toward the piston 4 and is fit to one end surface of the piston 4 toward the sealing diaphragm 5, and both side surfaces of the annular protrusion 51 are respectively arc-shaped; the recess 52 is recessed to a side away from the piston 4, and the piston 4 is inserted into the recess 52 toward the middle of one end of the sealing diaphragm 5, and the water pressure detecting port 61 is opposed to the recess 52. In this way, the piston 4 is made to fit more tightly with the sealing diaphragm 5, so that the sealing diaphragm 5 can conduct the water pressure to the piston 4 at the first time. The present utility model is limited by the deformability of the sealing membrane 5, so that the sliding stroke of the piston 4 is limited, and therefore, the number of the switches 2 can only be limited, in this embodiment, the number of the switches 2 is two, but not limited thereto, so that the present utility model can detect the water pressure of three gears, the water pressure of which is respectively a low water pressure, a medium water pressure and a high water pressure, and the medium water pressure is between the low water pressure and the high water pressure.
The device body comprises a cover body 1 and a shell 6, wherein the cover body 1 and the shell 6 are connected together and enclose a sliding cavity, a sealing diaphragm 5 is sleeved in the shell 6, and the periphery of the sealing diaphragm 5 is tightly pressed by the periphery of the end part of the cover body 1 extending into the shell 6; the water pressure detection port 61 is provided in the housing 6 and faces the cover 1. The utility model also comprises a pipe joint 7, the shell 6 is integrally formed on the pipe wall of the pipe joint 7, and the water pressure detection port 61 is communicated with the inner cavity of the pipe joint 7, so that the pipe joint 7 and the shell 6 form a three-way pipe together, and in other embodiments, the shell 6 is connected with the pipe wall of the pipe joint 7 in a sealing way. The arrangement of the pipe joint 7 facilitates the connection of the multi-stage water pressure detection device in subsequent application.
The switches 2 are respectively arranged on the cover body 1, specifically, the cover body 1 is provided with a double-layer wall body, the switches 2 are fixed in an inner-layer wall body 11 of the cover body 1, and the leading-out pins of the switches 2 respectively penetrate out of the cover body 1. The outer wall 12 of the cover 1 extends into the housing 6 and presses the peripheral edge of the sealing membrane 5. The cover 1 and the housing 6 are locked together by a plurality of screws, but the connection mode of the cover 1 and the housing 6 is not limited to this.
In this embodiment, the reset member includes an elastic member, the elastic member abuts against between the piston 4 and the device body, specifically, the elastic member is a spring 3, the spring 3 is sleeved outside the inner wall 11 of the cover 1, one end of the spring 3 abuts against the inner bottom surface of the cover 1, the other end of the piston 4 corresponding to the spring 3 is provided with a limiting groove 42, and the other end of the spring 3 is installed in the limiting groove 42. In other embodiments, the reset element further comprises a magnetic repulsive component, or the reset element only comprises a magnetic repulsive component, and the magnetic repulsive component comprises a first magnet arranged on the cover body 1 and a second magnet arranged on the piston 4, wherein the first magnet is opposite to the second magnet in the same-name magnetic pole.
The multi-stage water pressure detection device can be applied to a toilet flushing control system for detecting the water pressure of inlet water in the toilet flushing control system, and the switch 2 of the multi-stage water pressure detection device is electrically connected with the controller 8 of the toilet flushing control system, as shown in fig. 4. When the water pressure cannot push the piston 4 to slide along the first direction, or the sliding distance of the piston 4 is insufficient to press the rotary button 21 of each switch 2, so that each switch 2 is in the off state, the controller 8 determines that the water pressure is low; when the water pressure pushes the piston 4 to slide along the first direction until the rotary button 21 of one of the switches 2 closest to the piston is triggered, the rotary button 21 of the one of the switches 2 is immersed into the main body 22 of the switch 2, so that one of the switches 2 is conducted, and after the preset time, the piston 4 does not trigger the rotary button 21 of the other switch 2 any more, and then the controller 8 judges that the water pressure at the moment is the medium water pressure; when the water pressure pushes the piston 4 to slide along the first direction, and the piston 4 triggers the rotary buttons 21 of the two switches 2 successively, the two switches 2 are turned on successively, and the controller 8 judges that the water pressure at this time is high water pressure. The controller 8 can control the water outlet sequence and the water outlet time when the toilet is flushed according to the water pressures of different gears, so that the effect of different water pressures and different flushing times can be better realized, and the problems of weak low-pressure impact and high-pressure water consumption can be better solved.
The multi-gear water pressure detection device has a purely mechanical structure, is simple and compact in structure, and the controller 8 matched with the device can respond correspondingly according to the on-off signal of the switch 2 directly without processing such as signal conversion and amplification, so that the design of the circuit structure of the controller 8 is simpler. Therefore, compared with the water pressure sensor in the prior art, the multi-gear water pressure detection device can greatly reduce the cost. Particularly, the utility model can detect multi-gear water pressure, so that the control interval of the controller is divided more finely, and the effect of different water pressures and different flushing times can be better realized.
Referring to fig. 4 and 5, the toilet flushing control system of the present utility model includes a controller 8, an electrically controlled flushing unit 9, the electrically controlled flushing unit 9 has a water inlet, a first water outlet corresponding to a toilet water path and a second water outlet corresponding to a toilet water jet path, the electrically controlled flushing unit 9 is electrically connected with the controller 8, and the toilet flushing control system further includes a multi-stage water pressure detection device according to the present utility model, the multi-stage water pressure detection device is disposed on the water inlet of the electrically controlled flushing unit 9 or a water supply circuit connected with the water inlet of the electrically controlled flushing unit 9, and the water pressure detection ports 61 are communicated with the water inlet, each switch 2 is electrically connected with the controller 8, and the controller 8 controls the water outlet sequence and time of the first water outlet and the second water outlet according to the on-off signals of the switch 2.
In this embodiment, the electrically controlled flushing unit 9 includes a first control valve 91 and a second control valve 92, where the first control valve 91 and the second control valve 92 are respectively electromagnetic valves, and are integrated together and share the same water inlet end. The multi-stage water pressure detection device of the utility model is specifically connected with the water inlet end of the electric control type flushing unit 9 through the pipe joint 7. In other embodiments, the first control valve and the second control valve are independent from each other, and the water inlet ends of the first control valve and the second control valve are respectively connected with the water supply channel.
The utility model relates to a toilet flushing control system, which has the following working principle:
(1) When flushing, the water pressure is lower than a preset value (the preset value is preferably 0.15 MPa), the piston 4 cannot be pushed to move or the moving distance of the piston 4 is insufficient to press the rotary button 21 of one of the switches 2, the controller 8 detects that one of the switches 2 is disconnected, determines that the flushing is in a low water pressure state, and selects a flushing flow with a long time, and taking a single flushing toilet as an example, the flushing flow is as follows: the first control valve 91 is opened, the water channel for washing the ring is discharged, and the water channel is closed after lasting for 5 seconds; immediately after the second control valve 92 is opened, the water outlet of the water injection channel is closed after the water injection channel is continuously opened for 5 seconds; immediately after the first control valve 91 is opened, the water path for washing the ring is discharged for 5.5 seconds and then closed.
(2) When flushing, the water pressure is higher than a first preset value, the water pressure pushes the piston 4 to move along a first direction, so that the piston 4 presses the rotary button 21 of one of the switches 2, the controller 8 detects that one of the switches 2 is conducted, the water pressure state is judged, a flushing flow with shorter time is selected, and the flushing flow is exemplified by a high-pressure current-limiting single-flushing toilet, and is as follows: the first control valve 91 is opened, the water channel for washing the ring is discharged, and the water channel is closed after the duration time is 4.5 s; immediately after the second control valve 92 is opened, the water outlet of the water channel is sprayed, and the water channel is closed after the water outlet lasts for 3 seconds; immediately after the first control valve 91 is opened, the water path for washing the water is discharged, and then closed after 5 seconds.
(3) When flushing, the water pressure is higher than a second preset value, the second preset value is larger than the first preset value, the water pressure pushes the piston 4 to move along the first direction, the piston 4 presses the rotary buttons 21 of the two switches 2 successively, the controller 8 detects that the two switches 2 are turned on successively, the flushing process with the shortest time is selected as a high water pressure state, and the flushing process is exemplified by a high-pressure current-limiting single-flushing toilet, and is as follows:
The first control valve 91 is opened, the water channel for washing the ring is discharged, and the water channel is closed after the duration time is 4 s; immediately after the second control valve 92 is opened, the water outlet of the water channel is sprayed, and the water channel is closed after the water outlet lasts for 2 seconds; immediately after the first control valve 91 is opened, the water path for washing the water is discharged for 4.5 seconds and then closed.
Referring to fig. 4 and 5, a toilet according to the present utility model includes a toilet seat 10, and further includes a toilet flushing control system according to the present utility model as described above, wherein a first water outlet communicates with a toilet water path 101 of the toilet seat 10, and a second water outlet communicates with a jet water path 102 of the toilet seat 10.
In the present embodiment, the end of the douche water channel 101 is a douche nozzle, and the end of the spray water channel 102 is a spray nozzle, but is not limited thereto. In other embodiments, the end of the toilet water path is a plurality of water distribution holes arranged along the circumferential direction of the top of the urinal of the toilet seat, or the end of the toilet water path is a flushing hole arranged at the top of the urinal. In other embodiments, the jet head may be replaced by a jet orifice provided in the bottom of the bowl.
The flushing principle of the toilet bowl is as above and is not repeated here.
The multi-gear water pressure detection device, the toilet flushing control system and the toilet are the same as or can be realized by adopting the prior art.
The above embodiments are only used for further illustrating a multi-stage water pressure detection device, a toilet flushing control system and a toilet according to the present utility model, but the present utility model is not limited to the embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model falls within the scope of the technical solution of the present utility model.
Claims (10)
1. The multi-gear type water pressure detection device comprises a device body, a piston, a switch and a reset piece, wherein the device body is provided with a water pressure detection port and a sliding cavity communicated with the water pressure detection port, the piston is arranged in the sliding cavity in a sliding mode and driven by water pressure from the water pressure detection port to slide along a first direction, and the reset piece is arranged between the device body and the piston and used for driving the piston to reset along a second direction opposite to the first direction; the method is characterized in that: the number of the switches is multiple, the switches are configured in the device body, trigger parts of the switches are distributed in sequence along the first direction, and the trigger parts of the switches can be triggered in sequence when the piston slides along the first direction.
2. The multi-stage water pressure sensing apparatus according to claim 1, wherein: the switch is a micro-switch capable of automatically resetting, the triggering part is a rotary button and is positioned on one side of the main body of the switch facing the piston, and the rotary button is submerged in the main body of the switch through rotary motion after being triggered by the piston.
3. The multi-stage water pressure detecting device according to claim 2, wherein: the piston is provided with a driving rod extending along the first direction, the end part of the driving rod is used for triggering the triggering part of the switch, and the end part of the driving rod is in a convex cambered surface; the surface of the rotary button, which is in contact fit with the driving rod, is an inclined surface.
4. The multi-stage water pressure sensing apparatus according to claim 1, wherein: the sliding chamber also comprises a sealing diaphragm, the peripheral edge of the sealing diaphragm is connected with the peripheral chamber wall of the sliding chamber in a sealing way, and the sealing membrane separates the piston and the switches from the water pressure detection port, and when the water pressure detection port is used for water inflow, water pressure acts on the sealing membrane and is conducted to the piston.
5. The multi-stage water pressure sensing apparatus according to claim 4, wherein: the sealing diaphragm is provided with an annular convex part and a concave part positioned at the inner ring of the annular convex part, the annular convex part is convex towards the piston and is matched and attached with the surface of one end of the piston, which faces towards the sealing diaphragm, the concave part is concave towards one side away from the piston, and the piston is inserted into the concave part towards the middle part of one end of the sealing diaphragm; the water pressure detection port is opposite to the concave part; the surfaces of the two sides of the annular convex part are respectively arc-shaped.
6. The multi-stage water pressure detecting device according to claim 4 or 5, wherein: the device body comprises a cover body and a shell, the cover body and the shell are connected together and enclose the sliding cavity, the sealing diaphragm is sleeved in the shell, and the periphery of the sealing diaphragm is tightly pressed by the periphery of the end part of the cover body extending into the shell; the water pressure detection port is arranged on the shell and is opposite to the cover body.
7. The multi-stage water pressure sensing apparatus according to claim 6, wherein: the shell is connected or integrally formed on the pipe wall of the pipe joint, and the water pressure detection port is led to the inner cavity of the pipe joint; the switches are respectively arranged on the cover body.
8. The multi-stage water pressure sensing apparatus according to claim 1, wherein: the reset piece comprises an elastic piece and/or a magnetic repulsion component, and the elastic piece is propped between the piston and the device body.
9. The toilet flushing control system comprises a controller and an electric control flushing unit, wherein the electric control flushing unit is provided with a water inlet end, a first water outlet end corresponding to a toilet ring water path and a second water outlet end corresponding to a toilet spray water path, and the controller is electrically connected with the electric control flushing unit; the method is characterized in that: the multi-gear water pressure detection device according to any one of claims 1 to 8, wherein the water pressure detection port is communicated with the water inlet end, the switches are respectively and electrically connected with the controller, and the controller controls the water outlet sequence and/or the water outlet time of the first water outlet end and the second water outlet end according to the on-off signals of the switches.
10. A toilet, comprising a toilet seat, characterized in that: the toilet flush control system of claim 9, wherein the first water outlet communicates with a toilet seat flush water path and the second water outlet communicates with a toilet seat spray water path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322676344.1U CN220847874U (en) | 2023-10-07 | 2023-10-07 | Multi-gear type water pressure detection device, toilet flushing control system and toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322676344.1U CN220847874U (en) | 2023-10-07 | 2023-10-07 | Multi-gear type water pressure detection device, toilet flushing control system and toilet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220847874U true CN220847874U (en) | 2024-04-26 |
Family
ID=90746407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322676344.1U Active CN220847874U (en) | 2023-10-07 | 2023-10-07 | Multi-gear type water pressure detection device, toilet flushing control system and toilet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220847874U (en) |
-
2023
- 2023-10-07 CN CN202322676344.1U patent/CN220847874U/en active Active
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