CN219623340U - Water inlet switch device and closestool - Google Patents
Water inlet switch device and closestool Download PDFInfo
- Publication number
- CN219623340U CN219623340U CN202320645913.3U CN202320645913U CN219623340U CN 219623340 U CN219623340 U CN 219623340U CN 202320645913 U CN202320645913 U CN 202320645913U CN 219623340 U CN219623340 U CN 219623340U
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- water inlet
- water
- valve core
- core assembly
- switch device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
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Abstract
The utility model relates to a water inlet switch device and a closestool, wherein the water inlet switch device comprises a water inlet body and a valve core assembly, the water inlet body is provided with a water inlet and a water outlet, one end of the valve core assembly is in sliding fit in the water inlet body, the other end of the valve core assembly is positioned outside the water inlet body, and the water inlet switch device further comprises a stepping motor; the water inlet body is pivoted with a swinging piece, and one end of the swinging piece is pivoted with the other end of the valve core assembly; the output end of the stepping motor can act on the other end of the swinging member, so that one end of the swinging member drives the valve core assembly to move in the water inlet body so as to be communicated with the water inlet and the water outlet, and the displacement of the valve core assembly is controlled by adjusting the pulse signal of the stepping motor; when the output end of the stepping motor does not act on the other end of the swinging piece, the valve core component blocks the communication between the water inlet and the water outlet under the action of the resetting device.
Description
Technical Field
The utility model relates to the field of water inlet devices, in particular to a water inlet switch device and a closestool.
Background
At present, a large number of water inlet valves have an automatic switching function, but in the use process, the closing of the waterway is basically completed in a short time, so that the water hammer effect of the waterway is easily caused; under certain working conditions, the flow of the water inlet valve needs to be controlled, but the valve core of the water inlet valve only has two positions of opening and closing, the flow of the water inlet valve cannot be adjusted by controlling the opening of the valve core, and the prior art mainly adopts an additional pressure stabilizing system, but the whole waterway system is too complex, and the cost is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a water inlet switch device and a closestool.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the water inlet switch device comprises a water inlet body and a valve core assembly, wherein the water inlet body is provided with a water inlet and a water outlet, one end of the valve core assembly is in sliding fit in the water inlet body, the other end of the valve core assembly is positioned outside the water inlet body, and the water inlet switch device further comprises a stepping motor; the water inlet body is pivoted with a swinging piece, and one end of the swinging piece is pivoted with the other end of the valve core assembly; the output end of the stepping motor can act on the other end of the swinging member, so that one end of the swinging member drives the valve core assembly to move in the water inlet body so as to be communicated with the water inlet and the water outlet, and the displacement of the valve core assembly is controlled by adjusting a pulse signal of the stepping motor; when the output end of the stepping motor does not act on the other end of the swinging piece, the valve core component blocks connection between the water inlet and the water outlet under the action of the resetting device.
Further, one end of the swinging piece is provided with an open slot for clamping the other end of the valve core assembly; the other end of the swinging piece is provided with an actuating convex part which is used for abutting against the output end of the stepping motor.
Further, a rotating shaft is arranged in the middle of the swinging piece, and the water inlet body is provided with a shaft hole matched with the rotating shaft.
Further, the rotating shaft is provided with a first inclined plane, the wall surface of the water inlet body above the shaft hole is provided with a guide groove which is adapted to the rotating shaft, and a second inclined plane which is adapted to the first inclined plane is arranged in the guide groove.
Further, a rotor is arranged at the output end of the stepping motor, at least one protrusion is arranged on the rotor along the radial direction, and third inclined planes are arranged on two sides of the actuation protrusion, so that the protrusion can be in sliding contact with and separated from the actuation protrusion; when the bulge is abutted against the actuating convex part, the swinging piece drives the valve core assembly to move in the water inlet body, so that the water inlet and the water outlet are communicated.
Further, the case subassembly includes the pull rod, the pull rod wears to locate the body of intaking, the pull rod is located the outer one end of intaking is equipped with the pole cap, is located the inner one end of intaking is connected with the stagnant water portion, just the pull rod overcoat is equipped with resetting means, resetting means one end butt in stagnant water portion, the other end butt in the body of intaking, open slot joint in the pull rod is located the outer one end of intaking, and through the pole cap prevent its break away from in the pull rod.
Further, the width of the open slot is between the diameter of the pull rod and the diameter of the rod cap.
Further, the water stopping part comprises a connecting block and a water stopping pad which are connected with each other, and the connecting block is connected with one end of the pull rod located at the water inlet body.
Further, the water inlet body comprises an upper valve body and a lower valve body which are in sealing connection with each other, the upper valve body is provided with an installation cavity for installing the valve core assembly and a through hole for penetrating the pull rod, and the lower valve body is provided with a water inlet and a water outlet.
Furthermore, the lower valve body is provided with a water passing cavity, the water inlet and the water outlet are respectively connected to the water passing cavity through a water inlet channel and a water outlet channel, a water stopping convex part is arranged on one side of the water passing cavity, and the water stopping part can be in sealing butt joint with the water stopping convex part so as to block connection between the water inlet and the water outlet.
The closestool also comprises a water inlet switch device, wherein the water inlet of the water inlet switch device is communicated with the water supply end, and the water outlet is communicated with the water storage cavity of the closestool.
The beneficial effects of the utility model are as follows:
1. according to the water inlet switch device provided by the utility model, the valve core assembly is driven to move in the water inlet body by the stepping motor through the swinging piece, and the stepping amount of the output end of the stepping motor is controlled by adjusting the pulse signal, so that the control of the displacement opening degree of the valve core assembly is realized, and the waterway flow is adjusted; meanwhile, the output end of the stepping motor plays a limiting role on the swinging piece, so that the connection between the water inlet and the water outlet is blocked slowly under the action of the valve element assembly resetting device, the water hammer effect is eliminated, the flow path stability is improved, and the service life of parts is prolonged.
2. According to the water inlet switch device provided by the utility model, the water inlet body is provided with the guide groove, the middle part of the swinging piece is provided with the rotating shaft, the rotating shaft slides into the shaft hole through the guide groove and is pivoted in the shaft hole, and the guide groove and the rotating shaft are respectively provided with the second inclined plane and the first inclined plane which are matched with each other, so that the swinging piece is convenient to install in place.
3. According to the water inlet switch device provided by the utility model, the rotor is arranged at the output end of the stepping motor, at least one bulge is arranged along the radial direction of the rotor, and a plurality of bulges are also arranged according to working conditions, so that the output end of the stepping motor drives the valve core assembly to displace for a plurality of times in one rotation period, thereby communicating the water inlet and the water outlet, increasing the effective running tooth number of the internal gear of the stepping motor, reducing the frequent use of the internal gear in a smaller range, and prolonging the service life of the stepping motor.
4. According to the water inlet switch device provided by the utility model, the water stop convex part can be arranged on one side of the water inlet channel or the water outlet channel and is positioned on one side of the water passing cavity, and the water inlet switch device has two modes of direct opening type or back pressure type due to different arrangement positions of the water stop convex part, so that the water inlet switch device is pressed and suitable for the working condition with larger water inlet pressure and has a larger application range.
5. The toilet provided by the utility model has the beneficial effects that the water inlet switch device is also capable of controlling the stepping amount of the stepping motor by adjusting the pulse signal based on the judgment of the system on the water consumption, so as to further adjust the displacement opening of the valve core assembly in the water inlet body and finally realize the control of the water inlet flow of the toilet.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of a water inlet switching device of the present utility model;
FIG. 2 is a schematic view of a water inlet switching device according to the present utility model;
FIG. 3 is a schematic view of an upper valve body of a water inlet switching device according to the present utility model;
FIG. 4 is a cross-sectional view of an upper valve body of a water inlet switching device of the present utility model;
FIG. 5 is a schematic view of an upper valve body guide groove of a water inlet switching device of the present utility model;
FIG. 6 is a schematic view of a lower valve body of a water inlet switching device according to the present utility model;
FIG. 7 is a schematic view of a swing member of a water inlet switching apparatus according to the present utility model;
FIG. 8 is a schematic diagram of a valve core assembly of a water inlet switching device of the present utility model;
FIG. 9 is a schematic diagram of a rotor of a water inlet switching device according to the present utility model;
FIG. 10 is a schematic view showing the closing state of a water inlet switch device according to the present utility model;
FIG. 11A is a schematic diagram showing an on state of a water inlet switch device according to the present utility model;
FIG. 11B is a second schematic view of an on-state of a water inlet switch device according to the present utility model;
FIG. 12 is a schematic view of a water inlet switch device according to another embodiment of the present utility model;
FIG. 13 is a schematic view of the installation position of a water inlet switch device of a toilet bowl according to the present utility model;
FIG. 14A is a schematic view showing a valve-opened state of a toilet according to the present utility model;
FIG. 14B is a schematic view of a closed valve condition of a toilet according to the present utility model;
in the figure, 10, a water inlet body; 20. a valve core assembly; 201. a pull rod; 2011. a pole cap; 2031. a connecting block; 2032. a water stop pad; 30. a stepping motor; 40. a rotor; 401. a protrusion; 50. a swinging member; 501. an open slot; 502. an actuation tab; 503. a rotating shaft; 504. a first inclined surface; 505. a third inclined surface; 60. an upper valve body; 601. a mounting cavity; 602. a via hole; 603. a shaft hole; 604. a guide groove; 605. a second inclined surface; 606. a groove; 70. a lower valve body; 701. a water inlet; 702. a water outlet; 703. a water inlet channel; 704. a water outlet channel; 705. a water passing cavity; 706. a water stopping convex part; 80. a seal ring; 90. a gasket; 100. a reset device; 110. a rear seat; 120. a water storage cavity.
Detailed Description
The utility model is described in detail below in connection with fig. 1-14.
The water inlet switch device comprises a water inlet body 10 and a valve core assembly 20, wherein the water inlet body 10 is provided with a water inlet 701 and a water outlet 702, the water inlet 701 is connected to a water supply end, the water outlet 702 is connected to a water use end, one end of the valve core assembly 20 is in sliding fit in the water inlet body 10, and the other end of the valve core assembly is positioned outside the water inlet body 10; the stepping motor 30 is also included, the water inlet body 10 is pivoted with a swinging piece 50, and one end of the swinging piece 50 is pivoted with the other end of the valve core assembly 20; the output end of the stepping motor 30 can act on the other end of the swinging member 50, so that one end of the swinging member 50 drives the valve core assembly 20 to move in the water inlet body 10 to communicate the water inlet 701 and the water outlet 702, and the displacement of the valve core assembly 20 is controlled by adjusting the pulse signal of the stepping motor 30; when the output end of the stepping motor 30 does not act on the other end of the swing member 50, the valve core assembly 20 blocks the connection between the water inlet 701 and the water outlet 702 under the action of the reset device 100.
Therefore, the valve core assembly 20 is driven by the stepping motor 30 through the swinging piece 50 to move in the water inlet body 10, and the stepping amount of the output end of the stepping motor 30 is controlled by adjusting the pulse signal, so that the control of the displacement opening degree of the valve core assembly 20 is realized, and the waterway flow is further adjusted; meanwhile, the output end of the stepping motor 30 plays a limiting role on the swinging piece 50, so that the valve core assembly 20 slowly blocks the connection between the water inlet 701 and the water outlet 702 under the action of the resetting device 100, the water hammer effect is eliminated, the flow path stability is improved, and the service life of parts is prolonged.
In this embodiment, the swinging member 50 is L-shaped, and has an opening groove 501 at one end, where the opening groove 501 is a U-shaped groove for clamping the other end of the valve core assembly 20; the other end of the swinging member 50 is provided with an actuating protrusion 502 for abutting against the output end of the stepping motor 30; further, a rotating shaft 503 is provided in the middle of the swinging member 50, the water inlet body 10 is provided with a shaft hole 603 adapted to the rotating shaft 503, and when the output end of the stepper motor 30 acts on the actuating protrusion 502, the swinging member 50 rotates around the rotating shaft 503, so as to drive the valve core assembly 20 to move, thereby communicating the water inlet 701 with the water outlet 702.
In this embodiment, the rotating shaft 503 is provided with a first inclined plane 504, a guiding groove 604 adapted to the rotating shaft 503 is provided on a wall surface of the water inlet body 10 above the shaft hole 603, and a second inclined plane 605 adapted to the first inclined plane 504 is provided in the guiding groove 604, as shown in fig. 4-5. When the swinging member 50 needs to be mounted, the rotating shaft 503 is slid into the guide groove 604, and at this time, the first inclined surface 504 and the second inclined surface 605 are abutted against each other, and the pressing force is continued until the rotating shaft 503 is clamped in the shaft hole 603.
In this embodiment, the output end of the stepper motor 30 is provided with a rotor 40, at least one protrusion 401 is provided on the rotor 40 along the radial direction, and the two sides of the actuating protrusion 502 are provided with third inclined surfaces 505, so that the protrusion 401 can be smoothly abutted against and separated from the actuating protrusion 502; when the protrusion 401 abuts against the actuating protrusion 502, the swing member 50 drives the valve core assembly 20 to move in the water inlet body 10, so as to communicate the water inlet 701 and the water outlet 702. As shown in fig. 9, two or three protrusions 401 are provided on the rotor 40 along the radial direction, so that the output end of the stepper motor 30 pushes the swinging member 50 for multiple times in one rotation period, thereby driving the valve core assembly 20 for multiple times to displace, so as to communicate the water inlet 701 and the water outlet 702, increase the effective running tooth number of the internal gear of the stepper motor 30 in one rotation period, reduce frequent use of the internal gear in a smaller range, and prolong the service life of the stepper motor 30.
In this embodiment, the valve core assembly 20 includes a pull rod 201, the pull rod 201 is disposed through the water inlet body 10, one end of the pull rod 201 located outside the water inlet body 10 is provided with a rod cap 2011, the diameter of the rod cap 2011 should be larger than that of the pull rod 201, one end of the pull rod 201 located inside the water inlet body 10 is connected with a water stop portion, the pull rod 201 is sleeved with a reset device 100 in a compressed state, the reset device 100 is a compression spring, one end of the reset device 100 is abutted against the water stop portion, the other end is abutted against the water inlet body 10, and the open slot 501 is clamped and connected with the pull rod 201 and located below the rod cap 2011; further, the width of the open slot 501 is between the diameter of the pull rod 201 and the diameter of the rod cap 2011, preventing the open slot 501 from being separated from the pull rod 201.
In this embodiment, the water stop portion includes a connection block 2031 and a water stop pad 2032 connected to each other, and the connection block 2031 is connected to one end of the pull rod 201 located at the water intake body 10. Specifically, one end of the connecting block 2031 is provided with a connecting hole, the other end is provided with a T-shaped connector, one end of the pull rod 201 positioned in the water inlet body 10 is provided with knurling for increasing the connection strength with the connecting hole, and the water stop pad 2032 is provided with a T-shaped connecting hole matched with the T-shaped connector.
In this embodiment, the water inlet body 10 includes an upper valve body 60 and a lower valve body 70 that are connected to each other in a sealing manner, the upper valve body 60 is provided with a mounting cavity 601 for mounting the valve core assembly 20 and a through hole 602 for penetrating the pull rod 201, and the lower valve body 70 is provided with a water inlet 701 and a water outlet 702.
In this embodiment, the lower valve body 70 is provided with a water passing cavity 705, the water inlet 701 and the water outlet 702 are connected to the water passing cavity 705 through a water inlet channel 703 and a water outlet channel 704, respectively, a water stopping protrusion 706 is provided on one side of the water inlet channel 703 or the water outlet channel 704 located on the water passing cavity 705, the water stopping protrusion 706 can be in sealing contact with the water stopping protrusion 706, specifically, the water stopping pad 2032 can be in sealing contact with the water stopping protrusion 706 so as to block the connection between the water inlet 701 and the water outlet 702. Specifically, when the water stopping protrusion 706 is disposed on the water inlet channel 703 and is located on one side of the water passing cavity 705, the water inlet switch device is a straight-open type, as shown in fig. 10, and the water inlet pressure acts on the front surface of the valve core assembly 20, so that the water inlet switch device is suitable for the working condition of smaller water inlet pressure; when the water stop protrusion 706 is disposed on the side of the water outlet channel 704 located on the water passing cavity 705, the water inlet switch device is of a back pressure type, as shown in fig. 12, the water inlet pressure acts on the back surface of the valve core assembly 20, and is suitable for the working condition with a large water inlet pressure. Therefore, the water inlet switch device has two forms of direct opening type or back pressure type due to the different positions of the water stop convex portions 706, and has a larger application range.
The utility model provides a water inlet switch device, which comprises the following assembly steps:
firstly, the sealing ring 80, the gasket 90 and the resetting device 100 are sequentially placed in the upper valve body 60 mounting cavity 601; next, the tie rod 201 is inserted into the through hole 602 from top to bottom, and sequentially inserted through the seal ring 80, the gasket 90, and the reset device 100, and a water stop is connected to one end of the tie rod located in the installation cavity 601. After the water stopping part is installed in place, under the action of the resetting device 100, the sealing ring 80 is extruded into the groove 606, so that a sealing fit is formed between the pull rod 201 and the upper valve body 60; then, the swinging member 50 is engaged with the shaft hole 603, and the lower valve body 70 is sealingly connected to the upper valve body 60, so that the water-stop portion is sealingly abutted against the water-stop protrusion 706; finally, the rotor 40 and the stepping motor 30 are installed in place, and the assembly of the water inlet switch device can be completed.
The working steps of the water inlet switch device provided by the utility model are shown in fig. 11, and the water inlet switch device specifically comprises the following steps:
when the stepping motor 30 is started to drive the rotor 40 to rotate by inputting a pulse signal, and the protrusion 401 is abutted against the actuating protrusion 502, the swinging member 50 rotates around the rotating shaft 503, so that the pull rod 201 is driven to move upwards, the water stopping part is separated from the water stopping protrusion 706, and the water inlet 701 is communicated with the water outlet 702; the rotor 40 continues to rotate, the protrusion 401 further pushes the actuating protrusion 502, the swinging member 50 further rotates to reach the maximum angle, the pull rod 201 moves upwards to the maximum opening, and the flow is maximum at the moment; the rotor 40 continues to rotate, the protrusion 401 gradually breaks away from the actuating protrusion 502, the water stop part slowly moves towards the water stop protrusion 706 under the action of the resetting device 100, and the water stop part finally seals and abuts against the water stop protrusion 706 along with the continued rotation of the rotor 40, so that the connection between the water inlet 701 and the water outlet 702 is blocked.
In addition, in the process of driving the rotor 40 to rotate by the stepping motor 30, the input of pulse signals can be stopped at any time according to the requirement, so that the rotor 40 stays at any position, and further the valve core assembly 20 can be kept at a certain opening position, and the flow is kept stable; after the use is finished, pulse signals are continuously input until the communication between the water inlet 701 and the water outlet 702 is blocked.
The utility model also provides a toilet bowl, comprising a water inlet switch device, wherein the water inlet 701 of the water inlet switch device is communicated with a water supply end, and the water outlet 702 of the water inlet switch device is communicated with the water storage cavity 120 of the toilet bowl. Specifically, the intelligent cover plate is installed on the closestool, the water inlet switch device is installed on the rear seat 110 of the intelligent cover plate, the water outlet 702 of the water inlet switch device is connected to the water storage cavity 120 of the intelligent cover plate, and water in the water storage cavity 120 is supplied to water parts in the intelligent cover plate for use.
The utility model provides a closestool, which has the following working principle:
when the toilet is not needed to be filled with water, the system controls the stepping motor 30 to operate, so that the rotor 40 rotates to enable the valve core assembly 20 to be in sealing contact with the water stopping convex part 706, and tap water stops being filled with water. When the toilet needs to be filled with water, the system controls the stepper motor 30 to operate, so that the rotor 40 rotates to enable the valve core assembly 20 to be separated from the water stopping convex portion 706 in a sealing mode, tap water enters the water storage cavity 120, the stepper motor 30 is further controlled to operate based on the water consumption judged by the system, the rotor 40 is operated and kept at a preset position, the water inflow is controlled until water is not needed, and the stepper motor 30 is controlled to enable the valve core assembly 20 to be abutted to the water stopping convex portion 706 in a sealing mode, and water inflow is stopped.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and implement it, and not to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (11)
1. The water inlet switch device comprises a water inlet body and a valve core assembly, wherein the water inlet body is provided with a water inlet and a water outlet, one end of the valve core assembly is in sliding fit in the water inlet body, and the other end of the valve core assembly is positioned outside the water inlet body; the water inlet body is pivoted with a swinging piece, and one end of the swinging piece is pivoted with the other end of the valve core assembly; the output end of the stepping motor can act on the other end of the swinging member, so that one end of the swinging member drives the valve core assembly to move in the water inlet body so as to be communicated with the water inlet and the water outlet, and the displacement of the valve core assembly is controlled by adjusting a pulse signal of the stepping motor; when the output end of the stepping motor does not act on the other end of the swinging piece, the valve core component blocks the communication between the water inlet and the water outlet under the action of the resetting device.
2. The water inlet switch device as set forth in claim 1, wherein one end of said oscillating member is provided with an open slot for engaging the other end of said valve core assembly; the other end of the swinging piece is provided with an actuating convex part which is used for abutting against the output end of the stepping motor.
3. The water inlet switch device as set forth in claim 1, wherein a rotating shaft is provided in the middle of the swinging member, and the water inlet body is provided with a shaft hole adapted to the rotating shaft.
4. A water inlet switch device as claimed in claim 3, wherein the rotary shaft is provided with a first inclined surface, a guide groove adapted to the rotary shaft is arranged on the wall surface of the water inlet body above the shaft hole, and a second inclined surface adapted to the first inclined surface is arranged in the guide groove.
5. The water inlet switch device as claimed in claim 2, wherein the output end of the stepper motor is provided with a rotor, the rotor is provided with at least one protrusion along the radial direction, and both sides of the actuating protrusion are provided with third inclined planes, so that the protrusion can be slidably abutted against and separated from the actuating protrusion; when the bulge is abutted against the actuating convex part, the swinging piece drives the valve core assembly to move in the water inlet body, so that the water inlet and the water outlet are communicated.
6. The water inlet switch device as set forth in claim 2, wherein the valve core assembly comprises a pull rod, the pull rod is disposed through the water inlet body, a rod cap is disposed at one end of the pull rod located outside the water inlet body, a water stop portion is connected at one end of the pull rod located inside the water inlet body, the reset device is sleeved outside the pull rod, one end of the reset device is abutted to the water stop portion, the other end of the reset device is abutted to the water inlet body, and the open slot is clamped at one end of the pull rod located outside the water inlet body and is prevented from being separated from the pull rod by the rod cap.
7. A water inlet switching device as claimed in claim 6, wherein the width of said open slot is between the diameter of said pull rod and the diameter of the cap.
8. The water inlet switch device as set forth in claim 6, wherein the water stopping part comprises a connection block and a water stopping pad connected to each other, the connection block being connected to one end of the pull rod at the water inlet body.
9. The water inlet switch device as claimed in claim 6, wherein the water inlet body comprises an upper valve body and a lower valve body which are connected with each other in a sealing manner, the upper valve body is provided with a mounting cavity for mounting the valve core assembly and a through hole for penetrating the pull rod, and the lower valve body is provided with a water inlet and a water outlet.
10. The water inlet switch device as claimed in claim 9, wherein the lower valve body is provided with a water passing cavity, the water inlet and the water outlet are connected to the water passing cavity through a water inlet channel and a water outlet channel respectively, a water stopping protrusion is arranged on one side of the water inlet channel or the water outlet channel, which is positioned in the water passing cavity, and the water stopping protrusion can be in sealing abutting connection with the water stopping protrusion so as to block connection between the water inlet and the water outlet.
11. A toilet bowl, further comprising a water inlet switch device according to any one of claims 1-10, wherein a water inlet of the water inlet switch device is connected to a water supply end, and a water outlet is connected to a water storage chamber of the toilet bowl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320645913.3U CN219623340U (en) | 2023-03-29 | 2023-03-29 | Water inlet switch device and closestool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320645913.3U CN219623340U (en) | 2023-03-29 | 2023-03-29 | Water inlet switch device and closestool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219623340U true CN219623340U (en) | 2023-09-01 |
Family
ID=87796821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320645913.3U Active CN219623340U (en) | 2023-03-29 | 2023-03-29 | Water inlet switch device and closestool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219623340U (en) |
-
2023
- 2023-03-29 CN CN202320645913.3U patent/CN219623340U/en active Active
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