CN215487810U - Novel time delay switching goes out water device and has its closestool - Google Patents
Novel time delay switching goes out water device and has its closestool Download PDFInfo
- Publication number
- CN215487810U CN215487810U CN202121137037.0U CN202121137037U CN215487810U CN 215487810 U CN215487810 U CN 215487810U CN 202121137037 U CN202121137037 U CN 202121137037U CN 215487810 U CN215487810 U CN 215487810U
- Authority
- CN
- China
- Prior art keywords
- water
- water outlet
- channel
- pressure
- switching
- 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.)
- Active
Links
Images
Landscapes
- Fluid-Driven Valves (AREA)
Abstract
The utility model provides a novel time-delay switching water outlet device and a closestool with the same, wherein the time-delay switching water outlet device comprises a main body, a working cavity and a switching mechanism are arranged in the main body, the main body is provided with a water inlet channel, a first water outlet channel and a second water outlet channel, the water inlet channel is connected with a main water channel, the main water channel is communicated with the working cavity and can generate pressure on the working cavity, the switching mechanism is used for controlling the switching on and off of the first water outlet channel and the second water outlet channel, and the switching mechanism controls the water flow of the main water channel to be switched to the first water outlet channel or the second water outlet channel when the pressure in the working cavity reaches a preset value. The water outlet switching mechanism is of a pure mechanical structure, the pressure generated by water inflow of the working cavity is skillfully utilized as a power source to enable the switching mechanism to move, the water outlet channel can be switched after preset time without electric control, and compared with the existing electric control switching water outlet device, the water outlet switching mechanism is convenient and practical, energy-saving and environment-friendly, long in service life and wider in application range.
Description
Technical Field
The utility model relates to the field of toilets, in particular to a novel time-delay switching water outlet device and a toilet with the same.
Background
The water outlet switching device is generally provided with a switching piece, and the switching of the water channel is completed through the switching piece, however, the existing switching piece usually needs to rely on circuit program control to realize automatic switching of water outlet after a preset (certain) time, which causes the limitation of application, and the electric control is not energy-saving and environment-friendly enough, the failure rate is high, and the service life is short.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel time-delay switching water outlet device and a closestool with the same, aiming at the problems that the existing water outlet switching device is not energy-saving and environment-friendly enough, high in failure rate, short in service life and the like.
In order to realize the purpose of the utility model, the technical scheme adopted by the utility model is as follows:
the utility model provides a novel time delay switches out water device, includes the inside main part that is equipped with working chamber and switching mechanism, the main part has inhalant canal, first water channel and second water channel, inhalant canal is connected with main water route, main water route with the working chamber is linked together, and then main water route can be right the working chamber produces pressure, switching mechanism is used for controlling first water channel with the switching of second water channel, switching mechanism is in control when the pressure in the working chamber reaches the default the rivers in main water route switch to first water channel or second water channel.
Preferably, the switching mechanism moves when the pressure in the working chamber reaches a preset value, so as to control the water flow of the main water path to be switched from flowing to the first water outlet channel to flowing to the second water outlet channel.
Preferably, the main water path is communicated with the working cavity, and the first water outlet channel and the second water outlet channel are respectively communicated with the working cavity.
Preferably, the switching mechanism includes a first control element for controlling the opening and closing of the first water outlet channel and a second control element for controlling the opening and closing of the second water outlet channel, when the water inlet channel is filled with water, the first control element is opened under the action of the water pressure of the main water channel to open the first water outlet channel, after a preset time, the first control element closes the first water outlet channel under the action of the pressure in the working cavity, and the second control element opens the second water outlet channel under the action of the pressure in the working cavity.
Preferably, the switching mechanism further comprises a piston in transmission fit with the first control piece and a first elastic piece for providing a resetting force to the piston, the piston is slidably arranged in a piston cavity, the piston cavity is communicated with the working cavity, and the piston slides under the pressure action of the working cavity and drives the first control piece to close.
Preferably, the switching mechanism includes a movable member movable between a first position opening the first outlet passage and a second position closing the first outlet passage.
Preferably, the movable part is provided with an overflowing hole for connecting the main water path with the working cavity, the main water path is respectively communicated with the working cavity and the first water outlet channel, and the second water outlet channel is communicated with the working cavity.
Preferably, the working cavity is provided with a pressure relief hole and a pressure relief one-way valve for controlling the opening and closing of the pressure relief hole, and after the water enters the water inlet channel for a preset time, the water level in the working cavity rises to a preset position so that the pressure relief one-way valve closes the pressure relief hole.
Preferably, the pressure relief hole and the pressure relief check valve are located at the upper part of the working cavity, and when the water level in the working cavity rises to a preset position, the pressure relief check valve floats upwards under the action of buoyancy to close the pressure relief hole.
Preferably, the main part still is equipped with a moisturizing passageway, the moisturizing passageway intercommunication the working chamber, be equipped with one in the moisturizing passageway and be used for controlling the moisturizing one-way valve that the moisturizing passageway opened or closed.
A closestool comprises the novel time delay switching water outlet device, one of the first water outlet channel and the second water outlet channel is communicated to a brush ring water channel of the closestool, and the other of the first water outlet channel and the second water outlet channel is communicated to a main flushing water channel of the closestool.
The utility model has the following beneficial effects:
the time-delay switching water outlet device provided by the utility model is of a pure mechanical structure, the switching mechanism is skillfully driven to move by utilizing the pressure generated by water inlet of the working cavity as a power source, and the water outlet channel can be switched after preset time without electric control.
Drawings
FIG. 1: the section structure of the initial state of embodiment 1 of the utility model is shown schematically;
FIG. 2: the section structure schematic diagram of the embodiment 1 of the utility model is in the states of opening the pressure relief hole, water outlet of the first water outlet channel and closing the second water outlet channel;
FIG. 3: the section structure of embodiment 1 of the utility model is schematically shown in the closed state of the pressure relief hole, the water outlet of the first water outlet channel and the closed state of the second water outlet channel;
FIG. 4: the section structure of embodiment 1 of the utility model is schematically shown in the figures when the pressure relief hole is closed, the first water outlet channel is closed and the second water outlet channel is closed;
FIG. 5: the section structure of embodiment 1 of the utility model is schematically shown in the figure when the pressure relief hole is closed, the first water outlet channel is closed and the second water outlet channel is in a water outlet state;
FIG. 6: embodiment 2 of the present invention is a schematic cross-sectional structure diagram in an initial state;
FIG. 7: in embodiment 2 of the present invention, a schematic cross-sectional structure diagram of the first water outlet channel when water is discharged and the second water outlet channel is closed;
FIG. 8: in embodiment 2 of the present invention, a schematic cross-sectional structure diagram of the first water outlet channel when closed and the second water outlet channel when discharging water is shown;
in the figure: 10. a working chamber; 11. a water outlet; 20. a switching mechanism; 21. a first control member; 211. A second elastic member; 22. a second control member; 221. a third elastic member; 23. a piston; 231. a first elastic member; 24. a movable member; 241. an overflowing hole; 25. a third control; 30. a water inlet channel; 31. a water inlet valve; 40. a first water outlet channel; 41. a first connection port; 50. a second water outlet channel; 51. a second connection port; 60. a pressure relief vent; 70. a pressure relief check valve; 80. a water replenishing channel; 81. A water-replenishing one-way valve.
Detailed Description
The existing water outlet switching device has the problems of insufficient energy conservation and environmental protection, high failure rate, short service life and the like. 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 to 5, the embodiment discloses a time-delay switching water outlet device, which includes a main body, a working chamber 10 and a switching mechanism 20 are disposed inside the main body, the main body includes a water inlet channel 30, a first water outlet channel 40 and a second water outlet channel 50, the water inlet channel 30 is connected with a main water path, the main water path is communicated with the working chamber 10, and the main water path can generate pressure (water pressure) to the working chamber 10.
The switching mechanism 20 is configured to control switching between the first water outlet channel 40 and the second water outlet channel 50, and the switching mechanism 20 moves when the pressure (water pressure) in the working chamber 10 reaches a preset value, so as to control the water flow of the main water path to be switched from flowing to the first water outlet channel 40 to flowing to the second water outlet channel 50 within a preset time after the water enters the water inlet channel 30.
In this embodiment, the main water path is communicated with the working chamber 10, and the first water outlet channel 40 and the second water outlet channel 50 are respectively communicated with the working chamber 10. The main water path is provided with a first connecting port 41 communicated with the first water outlet channel 40, a water passing port 11 communicated with the working cavity 10 and a second connecting port 51 communicated with the second water outlet channel 50. The first connection port 41 may be located upstream of the second connection port 51. The water flow speed can be adjusted by adjusting the size of the water passing opening 11 so as to adjust the preset time.
The switching mechanism 20 includes a first control member 21 and a second control member 22, the first control member 21 is used for controlling the opening and closing of the first water outlet passage 40, and the second control member 22 is used for controlling the opening and closing of the second water outlet passage 50. When water enters the water inlet channel 30, the first control member 21 is opened under the action of the water pressure of the main water path to open the first water outlet channel 40, after a preset time, the first control member 21 closes the first water outlet channel 40 under the action of the pressure in the working chamber 10, and the second control member 22 opens the second water outlet channel 50 under the action of the pressure in the working chamber 10.
Wherein, the first control member 21 and the second control member 22 may be one-way valves respectively disposed in the first water outlet passage 40 and the second water outlet passage 50.
The switching mechanism 20 further includes a piston 23 (including a piston main body and a sealing ring sleeved outside the piston main body) in transmission fit with the first control element 21, and a first elastic element 231 for providing an elastic restoring force to the piston 23. The main part is equipped with piston chamber (not mark), piston 23 slides and sets up in the piston chamber, the piston chamber with working chamber 10 is linked together, piston 23 slides and drives under the pressure (water pressure) effect of working chamber 10 first control piece 21 motion to the control the closing of first water passageway 40.
A second elastic member 211 for providing elastic force for the first control member 21 is further disposed in the first water outlet channel 40, and a third elastic member 221 for providing elastic restoring force for the second control member 22 is further disposed in the second water outlet channel 50.
In this embodiment, the first elastic member 231, the second elastic member 211 and the third elastic member 221 are all springs.
The working chamber 10 has a pressure release hole 60 and a pressure release check valve 70, and the pressure release check valve 70 is used for controlling the opening and closing of the pressure release hole 60. Pressure release hole 60 and pressure release check valve 70 can be located the upper portion or the top of working chamber 10, inlet channel 30 intakes to the time of predetermineeing after, the water level rises to predetermineeing the position in the working chamber 10, pressure release check valve 70 floats under the buoyancy, and then closes pressure release hole 60.
The working process of the embodiment can be as follows:
referring to fig. 1, in the initial state, the pressure relief hole 60 is in an open state, the first water outlet passage 40 is closed by the first control member 21, and the second water outlet passage 50 is closed by the second control member 22.
Referring to fig. 2, when the water inlet channel 30 starts to feed water, the first control member 21 opens the first water outlet channel 40 under the action of the water pressure of the main waterway, and water slowly flows into the working chamber 10, at this time, the pressure relief hole 60 is in an open state, and the second control member 22 controls the second water outlet channel 50 to keep a closed state under the action of the third elastic member 221.
Referring to fig. 3, after water is continuously supplied to the water inlet channel 30, and after a preset time (which can be adjusted according to the size of the water passing opening 11 of the working chamber 10), when the water level of the working chamber 10 rises to a preset position, the pressure relief check valve 70 floats upwards to close the pressure relief hole 60, at this time, the first water outlet channel 40 is opened, and the second control member 22 controls the second water outlet channel 50 to keep a closed state under the action of the third elastic member 221.
Referring to fig. 4, after the pressure relief hole 60 is closed, as the pressure in the working chamber 10 begins to rise to the first preset value, the piston 23 slides under the pressure (water pressure) in the working chamber 10 and pushes the first control member 21 to move so as to close the first water outlet channel 40, and at this time, the second control member 22 still controls the second water outlet channel 50 to keep a closed state under the action of the third elastic member 221.
Referring to fig. 5, after the first water outlet channel 40 is closed, when the pressure in the working chamber 10 continues to rise to the second preset value, the second water outlet channel 50 is opened under the action of water pressure, and the second water outlet channel 50 discharges water, so that water discharge is switched.
After the water is discharged, the piston 23 is reset under the action of the first elastic member 231, the second control member 22 is reset under the action of the third elastic member 221, and the first control member 21 is kept in a closed state under the elastic action of the second elastic member 211, so that the main body is in an initial state.
The time-delay switching water outlet device provided by the embodiment can respectively control the opening and closing of the first water outlet channel 40 and the second water outlet channel 50 through the first control part 21 and the second control part 22, the opening and closing states of the first control part 21 and the second control part 22 are changed when water enters for a preset time (namely when the water pressure reaches a preset value), so that the time-delay automatic switching of the water outlet channels is realized, relatively independent structures are combined into a whole, the functions are highly unified by mutually matching, the conception is ingenious, and the maintenance is convenient.
Example 2:
referring to fig. 6 to 8, the present embodiment discloses a time-delay switching water outlet apparatus, which includes a main body having a water inlet passage 30, a first water outlet passage 40, and a second water outlet passage 50, and a working chamber 10 and a switching mechanism 20 are disposed inside the main body. The inhalant canal 30 is provided with an inhalant valve 31, the inhalant canal 30 is connected with a main waterway, which is communicated with the working chamber 10, and the main waterway can generate pressure (water pressure) to the working chamber 10.
The switching mechanism 20 is configured to control switching between the first water outlet channel 40 and the second water outlet channel 50, and the switching mechanism 20 moves when the pressure (water pressure) in the working chamber 10 reaches a preset value, so as to control the water flow of the main water path to be switched from flowing to the first water outlet channel 40 to flowing to the second water outlet channel 50 within a preset time after the water enters the water inlet channel 30.
In the present embodiment, the switching mechanism 20 includes a movable member 24, and the movable member 24 is movable between a first position for opening the first outlet passage 40 and a second position for closing the first outlet passage 40.
The movable member 24 is provided with an overflow hole 241 connecting the main water path with the working chamber 10, so that the main water path is respectively communicated with the working chamber 10 and the first water outlet channel 40, and the second water outlet channel 50 is communicated with the working chamber 10.
The switching structure 20 further includes a third control element 25 disposed in the second water outlet passage 50, and a fourth elastic element (not labeled) for providing an elastic restoring force for the third control element 25. The third control 25 is used for controlling the opening and closing of the second water outlet passage 50. The third control 25 in this embodiment may be a one-way valve.
The working chamber 10 has a pressure release hole 60 and a pressure release check valve 70, and the pressure release check valve 70 is used for controlling the opening and closing of the pressure release hole 60. Pressure release hole 60 and pressure release check valve 70 can be located the upper portion or the top of working chamber 10, inlet channel 30 intakes to the time of predetermineeing after, the water level rises to predetermineeing the position in the working chamber 10, pressure release check valve 70 floats under the buoyancy, and then closes pressure release hole 60.
In this embodiment, the main body is further provided with a water replenishing channel 80, the water replenishing channel 80 is communicated with the working chamber 10, and a water replenishing check valve 81 for controlling the water replenishing channel 80 to be opened or closed is arranged in the water replenishing channel 80.
A fifth elastic member (not labeled) is disposed in the water replenishing channel 80 for providing an elastic restoring force for the water replenishing check valve 81.
In this embodiment, the fourth elastic member and the fifth elastic member are both springs.
The working process of the embodiment can be as follows:
referring to fig. 6, in the initial state, the relief valve is in an open state, the first water outlet passage 40 is opened in the open state of the movable element 24, and the second water outlet passage 50 is closed.
Referring to fig. 7, the water inlet passage 30 starts to supply water, a part of the water flows out directly from the first water outlet passage 40, and another part of the water flows into the working chamber 10 through the overflowing hole 241.
Referring to fig. 8, after a predetermined time (which may be adjusted according to the size of the overflowing hole 241), the water level in the working chamber 10 rises to a predetermined position, so that the pressure relief check valve 70 floats up to close the pressure relief hole 60. After the pressure relief hole 60 is closed, the pressure in the working chamber 10 increases, the pressure starts to rise to the first preset value, and the movable member 24 closes the first water outlet channel 40 under the action of the pressure (water pressure) in the working chamber 10 and the gravity of the movable member 24; after the first water outlet channel 40 is closed, when the pressure in the working chamber 10 continues to rise to the second preset value, the third control part 25 is opened under the action of water pressure to open the second water outlet channel 50, so that water outlet switching is realized.
After water is discharged, water enters the water replenishing channel 80, the water replenishing check valve 81 is opened under the action of water replenishing pressure, the movable part 24 moves under the action of water replenishing pressure to open the first water discharging channel 40, the pressure relief check valve 70 opens the pressure relief hole 60 under the action of gravity, and the third control part 25 resets under the action of the fourth elastic part to drive the second water discharging channel 50 to be closed, so that the main body is in an initial state.
After the water replenishing channel 80 stops supplying water, the water replenishing check valve 81 is reset under the action of the fifth elastic member to close the water replenishing channel 80.
The time-delay switching water outlet device provided by the embodiment can control the switching of the first water outlet channel 40 and the second water outlet channel 50 through the water pressure in the working cavity 10, so that the time-delay automatic switching of the water outlet channels is realized, relatively independent structures are combined into a whole, the functions are highly unified by mutually matching, the conception is ingenious, and the maintenance is convenient.
The utility model also provides a toilet bowl, which comprises the time delay switching water outlet device in embodiment 1 or embodiment 2, wherein one of the first water outlet channel 40 and the second water outlet channel 50 is communicated with a brush ring water channel of the toilet bowl, and the other of the first water outlet channel 40 and the second water outlet channel 50 is communicated with a main flushing water channel of the toilet bowl.
The time-delay switching water outlet device provided by the utility model is of a pure mechanical structure, the switching mechanism 20 is enabled to move by skillfully utilizing the pressure generated by water inlet of the working cavity 10 as a power source, the water outlet channel can be switched after the preset time without electric control, and compared with the existing electric control switching water outlet device, the time-delay switching water outlet device is convenient and practical, energy-saving and environment-friendly, long in service life and wider in application range.
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 utility model.
Claims (11)
1. The utility model provides a novel water is switched in time delay device which characterized in that: including the inside main part that is equipped with working chamber and switching mechanism, the main part has inhalant canal, first water channel and second water channel, inhalant canal is connected with main water route, main water route with the working chamber is linked together, and then main water route can be right the working chamber produces pressure, switching mechanism is used for control first water channel with the switching of second water channel, switching mechanism is in control when the pressure in the working chamber reaches the default the rivers in main water route switch to first water channel or second water channel.
2. The novel time-delay switching water outlet device according to claim 1, characterized in that: and the switching mechanism moves when the pressure in the working cavity reaches a preset value so as to control the water flow of the main water channel to be switched from flowing to the first water outlet channel to flowing to the second water outlet channel.
3. The novel time-delay switching water outlet device according to claim 1, characterized in that: the first water outlet channel and the second water outlet channel are respectively communicated with the working cavity.
4. The novel time-delay switching water outlet device according to claim 3, characterized in that: the switching mechanism comprises a first control piece and a second control piece, the first control piece is used for controlling the opening and closing of the first water outlet channel, the second control piece is used for controlling the opening and closing of the second water outlet channel, when the water inlet channel enters water, the first control piece is opened under the action of the water pressure of the main water channel to open the first water outlet channel, after the preset time, the first control piece is closed under the action of the pressure in the working cavity, and the second control piece is opened under the action of the pressure in the working cavity to open the second water outlet channel.
5. The novel time-delay switching water outlet device as claimed in claim 4, wherein: switching mechanism still include with first control transmission complex piston and to the first elastic component that the piston provided the restoring force, the piston slides and locates in the piston chamber, the piston chamber with the working chamber is linked together, the piston is in slide and drive under the pressure effect of working chamber first control closes.
6. The novel time-delay switching water outlet device according to claim 1, characterized in that: the switching mechanism includes a movable member movable between a first position opening the first outlet passage and a second position closing the first outlet passage.
7. The novel time-delay switching water outlet device according to claim 6, characterized in that: the movable part is provided with a flow passing hole which is connected with the main water path and the working cavity, the main water path is respectively communicated with the working cavity and the first water outlet channel, and the second water outlet channel is communicated with the working cavity.
8. The novel time-delay switching water outlet device according to claim 1, characterized in that: the working cavity is provided with a pressure relief hole and a pressure relief one-way valve for controlling the opening and closing of the pressure relief hole, and after the water enters the water inlet channel for a preset time, the water level in the working cavity rises to a preset position to enable the pressure relief one-way valve to close the pressure relief hole.
9. The novel time-delay switching water outlet device according to claim 8, characterized in that: the pressure relief hole and the pressure relief check valve are located on the upper portion of the working cavity, and when the water level in the working cavity rises to a preset position, the pressure relief check valve floats upwards under the action of buoyancy to close the pressure relief hole.
10. The novel time-delay switching water outlet device according to claim 1, characterized in that: the main part still is equipped with a moisturizing passageway, the moisturizing passageway intercommunication the working chamber, be equipped with one in the moisturizing passageway and be used for controlling the moisturizing one-way valve that the moisturizing passageway was opened or was closed.
11. A toilet bowl comprising a novel time-delay switching water outlet device as claimed in any one of claims 1 to 10, wherein one of the first and second water outlet channels is connected to a brush ring water channel of the toilet bowl, and the other of the first and second water outlet channels is connected to a main water channel of the toilet bowl.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023002439 | 2020-12-14 | ||
| CN2020230024398 | 2020-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215487810U true CN215487810U (en) | 2022-01-11 |
Family
ID=79458269
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121137363.1U Active CN215257979U (en) | 2020-12-14 | 2021-05-25 | Time-delay switching water outlet device |
| CN202121137037.0U Active CN215487810U (en) | 2020-12-14 | 2021-05-25 | Novel time delay switching goes out water device and has its closestool |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121137363.1U Active CN215257979U (en) | 2020-12-14 | 2021-05-25 | Time-delay switching water outlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN215257979U (en) |
-
2021
- 2021-05-25 CN CN202121137363.1U patent/CN215257979U/en active Active
- 2021-05-25 CN CN202121137037.0U patent/CN215487810U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN215257979U (en) | 2021-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20040025238A1 (en) | Toilet flusher with novel valves and controls | |
| CN106836407B (en) | Toilet bowl flushing system with switching mechanism | |
| CN215487810U (en) | Novel time delay switching goes out water device and has its closestool | |
| CN110306635B (en) | Flushing control system and method for improving noise | |
| CN209277242U (en) | Flow control device and kitchen shower head | |
| CN113775007A (en) | Hydraulic drive structure and toilet device with same | |
| US11939206B2 (en) | Fluid control system and method | |
| CN209368971U (en) | A kind of hand control valve of time-delay closing and flushing device for pedestal pan with it | |
| CN107794985B (en) | Moisturizing adjusting device | |
| CN112628440A (en) | Assembled overcurrent protection pressure regulating valve with warning function | |
| CN111779095A (en) | Sink type water tank flushing device | |
| CN218757786U (en) | Air-out device with fixed air volume, air pump device with air-out device and closestool with air pump device | |
| CN111608233A (en) | Hydraulic driving mechanism and drainage device with same | |
| CN110529650A (en) | Anti-flooding automatic water cut-off valve | |
| WO2022016459A1 (en) | Toilet flushing apparatus | |
| CN214272291U (en) | Water inlet device | |
| CN210344402U (en) | Reversing mechanism of water inlet device | |
| CN219471121U (en) | Toilet flushing system switched by water level control and toilet | |
| CN214738518U (en) | Water inlet valve with anti-siphon structure and toilet bowl | |
| CN219471122U (en) | Toilet flushing control system and toilet | |
| CN216195197U (en) | Hydraulic drive structure and toilet device with same | |
| CN111719651A (en) | Water inlet device | |
| CN105757273B (en) | Water-saving shower suit | |
| CN216920580U (en) | Waterway switching structure and closestool flushing system | |
| CN215483375U (en) | Energy storage water supply mechanism and have its closestool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |