CN220080206U - Electronic switching valve and toilet - Google Patents

Abstract

The utility model discloses an electronic switching valve and a closestool, wherein the electronic switching valve comprises a valve body and a switching assembly; the valve body is provided with a water inlet cavity, a water inlet channel, a first water outlet channel and a second water outlet channel, wherein the water inlet channel, the first water outlet channel and the second water outlet channel are all communicated with the water inlet cavity; the switching assembly comprises a magnetic head, a valve rod and a sealing element, wherein the magnetic head is arranged in the valve body and is provided with an electrified magnetic field, one end of the valve rod is arranged in the electrified magnetic field, and the other end of the valve rod is connected with the sealing element; the magnetic head is electrified or powered off so that the valve rod moves and drives the sealing piece to block the first water outlet channel or the second water outlet channel, and the water inlet channel is communicated with the first water outlet channel or the second water outlet channel. The technical scheme of the utility model improves the switching speed of the electronic switching valve and keeps the service life of the sealing part of the electronic switching valve.

Description

Electronic switching valve and toilet

Technical Field

The utility model relates to the technical field of intelligent toilets, in particular to an electronic switching valve and a toilet.

Background

At present, a switch valve is generally used for controlling the switch of a waterway on an intelligent closestool, the intelligent closestool is generally flushed by opening a water channel of a brush ring firstly to flush the brush ring of the closestool, then a main flushing channel is opened to realize the flushing function of the closestool, and the switching of different waterways is realized through the switch valve.

The switching valve of the existing intelligent closestool structure generally realizes the switching of the valve body through a stepping motor, but the stepping motor switching valve body has the problems of low switching speed and poor sealing property.

Disclosure of Invention

The utility model mainly aims to provide an electronic switching valve, which aims to improve the switching speed of the electronic switching valve and maintain the service life of a sealing part of the electronic switching valve.

In order to achieve the above object, an electronic switching valve according to the present utility model includes:

the valve body is provided with a water inlet cavity, a water inlet channel, a first water outlet channel and a second water outlet channel, wherein the water inlet channel, the first water outlet channel and the second water outlet channel are communicated with the water inlet cavity; and

the switching assembly comprises a magnetic head, a valve rod and a sealing element, wherein the magnetic head is arranged in the valve body and is provided with an electrified magnetic field, one end of the valve rod is arranged in the electrified magnetic field, and the other end of the valve rod is connected with the sealing element;

and the magnetic head is electrified or powered off so as to enable the valve rod to move and drive the sealing piece to block the first water outlet channel or the second water outlet channel, and the water inlet channel is communicated with the second water outlet channel or the second water outlet channel.

Optionally, the switching assembly further comprises an elastic piece, one end of the elastic piece abuts against the cavity wall of the water inlet cavity, and the other end of the elastic piece abuts against the surface of one side, facing the valve rod, of the sealing piece.

Optionally, the valve body is located the water inlet border of first play water channel is provided with first sealing rib, works as the sealing member shutoff first play water channel, the sealing member deviate from the surface of valve rod support and hold in first sealing rib.

Optionally, the valve body is located the water inlet border of second play water channel is provided with the second sealing rib, works as the sealing member shutoff second play water channel, the sealing member orientation the surface of valve rod support in the second sealing rib.

Optionally, the valve body comprises a first body and a second body, the first body and the second body are detachably connected, the first body is provided with the water inlet cavity, the first water outlet channel and the water inlet channel, and the water inlet cavity is communicated with the first water outlet channel and the water inlet channel;

the second body is provided with an installation cavity, a second water outlet channel and a water passing cavity, one end of the water passing cavity is respectively communicated with the installation cavity and the second water outlet channel, the other end of the water passing cavity is communicated with the water inlet cavity, the magnetic head is arranged in the installation cavity, the valve rod penetrates through the water passing cavity and extends into the water inlet cavity, and the sealing element is arranged in the water passing cavity.

Optionally, the second body includes locating part and connecting body, the locating part connect in connecting body keep away from a side surface of first body, the locating part with connecting body's outer wall encloses and closes and form the installation cavity, the magnetic head install in the installation cavity.

Optionally, the inlet of the water passing cavity is aligned with the inlet of the first water outlet channel;

and/or the diameter of the sealing element is larger than the inlet diameter of the first water outlet channel;

and/or the diameter of the sealing element is larger than the inlet diameter of the water passing cavity.

Optionally, the elastic component is a spring, the second body has seted up the mounting groove in the import periphery of water cavity, the one end of spring is fixed in the mounting groove, the other end support in the sealing member is towards one side surface of valve rod.

Optionally, the valve body further comprises a sealing ring, the interface of the first body is sleeved outside the interface of the second body, and the sealing ring is arranged on the surface of the first body, which is abutted against the second body.

The utility model also provides a toilet bowl, which comprises the electronic switching valve, wherein the toilet bowl is provided with a brush ring waterway and a main flushing waterway, the first water outlet channel is communicated with the main flushing waterway, and the second water outlet channel is communicated with the brush ring waterway.

According to the technical scheme, the switching assembly is arranged in the switching valve, the switching assembly is arranged in the valve body and comprises a magnetic head, a valve rod and a sealing piece, the magnetic head is a coil magnetic head, when the switching assembly is electrified, a magnetic field generated in the magnetic head can be positioned in the magnetic head to form an electrified magnetic field, one end of the valve rod is arranged in the magnetic head, and the other end of the valve rod is connected with the sealing piece. When the magnetic head is not electrified, the valve rod and the sealing piece are subjected to water flow thrust of water inlet of the water inlet channel or reverse magnetic field thrust generated by the magnetic head, so that the first water outlet channel is blocked, and water flows out through the second water outlet channel after entering the valve body through the water inlet channel; when the magnetic head is electrified, a magnetic field is generated in the magnetic head, and the valve rod is driven to move towards the direction inside the magnetic head to generate forward thrust, namely, away from the direction of water flow, so as to move and block the second water outlet channel, and the water flow flows out through the first water outlet channel after entering the valve body through the water inlet channel. The switching speed of the on-off of the electronic coil magnetic head can reach within 0.1S, the switching speed of the switching valve is improved, the electronic coil switching valve can be in a stable line-surface sealing structure, the problem that the motor switching valve is out of step, impurity or other problems does not exist, the accuracy of the moving distance of the valve rod is guaranteed, the stability of the moving blocking of the sealing element is guaranteed, and the sealing performance is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of an electronic switching valve according to the present utility model;

FIG. 2 is a schematic view of the electronic switching valve shown in FIG. 1 from another view angle;

FIG. 3 is a cross-sectional view of an electronic switching valve of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a cross-sectional view of the switching assembly in the electronic switching valve of the present utility model in a first water outlet channel blocking state;

FIG. 6 is a cross-sectional view of the switching assembly in the electronic switching valve of the present utility model in a position to block the second water outlet passage.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides an electronic switching valve 1.

In the embodiment of the present utility model, as shown in fig. 1 to 6, the electronic switching valve 1 includes a valve body 10 and a switching assembly 30; the valve body 10 has a water inlet chamber 111 and a water inlet channel 11, a first water outlet channel 12 and a second water outlet channel 13 both communicating with the water inlet chamber 111; the switching assembly 30 comprises a magnetic head 31, a valve rod 32 and a sealing piece 34, wherein the magnetic head 31 is arranged in the valve body 10 and is provided with an energizing magnetic field, one end of the valve rod 32 is arranged in the energizing magnetic field, and the other end of the valve rod is connected with the sealing piece 34; by powering on or off the magnetic head 31, the valve rod 32 moves and drives the sealing member 34 to block the first water outlet channel 12 or the second water outlet channel 13, and the water inlet channel 11 is communicated with the second water outlet channel 13 or the second water outlet channel 13.

The magnetic head 31 is a coil magnetic head 31, a magnetic field is generated in the coil when energized, and the stem 32 is also magnetic. The magnetic head 31 may be powered by alternating current or direct current, and when powered by alternating current, the magnetic field inside the magnetic head 31 may be changed by changing the direction of the current. In this embodiment, when alternating current is connected to the magnetic head 31, a positive magnetic field is generated when a positive current is passed, and thus the stem 32 is attracted to move toward the magnetic head 31, and when a negative current is passed, a negative magnetic field is generated, and thus the stem 32 is repelled from applying a thrust to the stem 32 and moving away from the magnetic head 31. Further, when the other end of the valve rod 32 is connected with the sealing member 34, a first water outlet channel 12 is arranged on one side of the sealing member 34 away from the magnetic head 31, and a second water outlet channel 13 is arranged on one side of the sealing member 34 close to the magnetic head 31, and by changing the moving direction of the valve rod 32, the moving direction of the sealing member 34 can be changed, so that the sealing member 34 can seal the inlet of the first water outlet channel 12 or the second water outlet channel 13. When the sealing piece 34 seals the first water outlet channel 12, water enters the water inlet cavity 111 in the valve body 10 through the water inlet channel 11 and flows out through the second water outlet channel 13; when the sealing member 34 seals the second water outlet channel 13, water enters the water inlet cavity 111 inside the valve body 10 through the water inlet channel 11, and then flows out through the first water outlet channel 12. It can be understood that the first water outlet channel 12 and the second water outlet channel 13 are respectively communicated with different water inlet waterways of the toilet, so that the water outlet effect of different waterways of the toilet can be switched by adjusting the water outlet of different water outlet channels, and different flushing effects of the toilet can be achieved.

Further, the valve rod 32 or the sealing member 34 may be provided with an elastic member 33, a limiting member 114, and other structures for reverse movement of the valve rod 32 and the sealing member 34, so that the magnetic head 31 can realize the forward and reverse movement of the switching assembly 30 when passing direct current.

Further, the sealing member 34 may be made of rubber, plastic, silica gel, etc., which has good water tightness, so as to ensure the sealing effect when the sealing member 34 is connected with the first water outlet channel 12 or the second water outlet channel 13, and ensure the tightness of the sealing member 34. Further, the sealing plugs can be arranged on the two opposite sealing surfaces, and when the valve rod 32 and the sealing piece 34 are moved, the sealing plugs on the sealing piece 34 can be driven to seal the inlets of the first water outlet channel 12 or the second water outlet channel 13, so that the sealing effect is achieved. It can be appreciated that the two valve rods 32 can be respectively connected to two side edges of the sealing member 34, the sealing plugs are disposed at the middle position of the sealing member 34, and the two sealing plugs are disposed at the middle positions of the two surfaces of the sealing member 34, so that the sealing member 34 can be moved and the sealing plugs can be blocked by moving the two valve rods 32 at the same time.

Further, an iron core may be provided inside the magnetic head 31, so that the magnetic force of the magnetic field generated when the magnetic head 31 is energized can be increased, and the movable ability with respect to the valve stem 32 and the seal 34 can be improved.

According to the technical scheme, the switching assembly 30 is arranged in the switching valve, the switching assembly 30 is arranged in the valve body 10, the switching assembly 30 comprises a magnetic head 31, a valve rod 32 and a sealing element 34, the magnetic head 31 is a coil magnetic head 31, when the switching valve is electrified, a magnetic field can be generated in the magnetic head 31 to form an electrified magnetic field, one end of the valve rod 32 is arranged in the magnetic head 31, and the other end of the valve rod 32 is connected with the sealing element 34. When the magnetic head 31 is not electrified, the valve rod 32 and the sealing piece 34 receive water flow thrust of water flowing into the water inlet channel 11 or reverse magnetic field thrust generated by the magnetic head 31, so that the first water outlet channel 12 is blocked, and water flows out through the second water outlet channel 13 after entering the valve body 10 through the water inlet channel 11; when the magnetic head 31 is electrified, a magnetic field is generated in the magnetic head 31, and the valve rod 32 is driven to move towards the inner direction of the magnetic head 31 to generate a forward thrust, namely, move away from the direction of water flow, so that the second water outlet channel 13 is moved and blocked, and the water flow flows out through the first water outlet channel 12 after entering the valve body 10 through the water inlet channel 11. The switching speed of the on-off electricity of the electronic coil magnetic head 31 can reach within 0.1S, the switching speed of the switching valve is improved, the electronic coil switching valve can be in a stable line-surface sealing structure, the problem that the motor switching valve is out of step, impurity or other problems does not exist, the accuracy of the moving distance of the valve rod 32 is ensured, the stability of the moving blocking of the sealing element 34 is ensured, and the sealing performance is ensured.

In an embodiment of the present utility model, as shown in fig. 3 to 6, the switching assembly 30 further includes an elastic member 33, where one end of the elastic member 33 abuts against a wall of the water inlet 111, and the other end abuts against a surface of the sealing member 34 facing the valve stem 32.

The elastic member 33 may be a spring, a spring plate, a rubber pad, etc., and one end of the elastic member 33 abuts against the wall of the water inlet 111, and the other end abuts against a surface of the sealing member 34 facing the valve stem 32. For the embodiment that the magnetic head 31 passes the direct current, when the magnetic head 31 is not electrified, the valve rod 32 and the sealing piece 34 receive the elasticity of the elastic piece 33 and the water flow thrust of the water inlet channel 11, so that the first water outlet channel 12 is blocked, and the water flow flows out through the second water outlet channel 13 after entering the valve body 10 through the water inlet channel 11; when the magnetic head 31 is electrified, a magnetic field is generated in the magnetic head 31, and the valve rod 32 is driven to move towards the inner direction of the magnetic head 31 by acting on the valve rod 32, namely away from the direction of the water flow and the compression elastic piece 33, so that the second water outlet channel 13 is moved and blocked, and the water flow flows out through the first water outlet channel 12 after entering the valve body 10 through the water inlet channel 11.

In an embodiment of the present utility model, as shown in fig. 4, a first sealing rib 14 is disposed at the edge of the valve body 10 at the water inlet of the first water outlet channel 12, and when the sealing member 34 seals the first water outlet channel 12, the surface of the sealing member 34 facing away from the valve rod 32 abuts against the first sealing rib 14.

The first sealing rib 14 may be made of rubber, silica gel, or the like. The first sealing rib 14 is disposed at the edge of the water inlet of the first water outlet channel 12, in this embodiment, the shape of the first sealing rib 14 is annular, the first sealing rib 14 is disposed along the water inlet of the first water outlet channel 12, when the first sealing rib 14 is abutted to the sealing member 34 made of the same material, the cross-sectional width of the sealing member 34 is greater than the diameter of the first sealing rib 14, and then the sealing member 34 can completely cover the water inlet of the first water outlet channel 12 and is tightly attached to the first sealing rib 14, so that no gap exists after the sealing member 34 is connected with the first sealing rib 14, and the sealing performance of the sealing member 34 when sealing the first water outlet channel 12 is blocked is ensured.

In an embodiment of the present utility model, as shown in fig. 4, a second sealing rib 15 is disposed at the edge of the water inlet of the valve body 10 located in the second water outlet channel 13, and when the sealing member 34 seals the second water outlet channel 13, the surface of the sealing member 34 facing the valve rod 32 abuts against the second sealing rib 15.

The second sealing rib 15 may be made of rubber, silica gel, etc. The second sealing rib 15 is arranged at the edge of the water inlet of the second water outlet channel 13, in this embodiment, the shape of the second sealing rib 15 is annular, the second sealing rib 15 is arranged along the water inlet of the second water outlet channel 13 in an annular manner, when the second sealing rib 15 is abutted to the sealing piece 34 made of the same material, the cross section width of the sealing piece 34 is larger than the diameter of the second sealing rib 15, and then the sealing piece 34 can completely cover the water inlet of the second water outlet channel 13 and is tightly attached to the second sealing rib 15, so that no gap exists after the sealing piece 34 is connected with the second sealing rib 15, and the sealing performance of the sealing piece 34 when the second water outlet channel 13 is plugged is guaranteed.

In an embodiment of the present utility model, as shown in fig. 3 to 6, the valve body 10 includes a first body 10a and a second body 10b, the first body 10a and the second body 10b are detachably connected, the first body 10a has a water inlet cavity 111, a first water outlet channel 12 and a water inlet channel 11, and the water inlet cavity 111 communicates with the first water outlet channel 12 and the water inlet channel 11;

the second body 10b has a mounting cavity 112, a second water outlet channel 13 and a water passing cavity 113, one end of the water passing cavity 113 is respectively communicated with the mounting cavity 112 and the second water outlet channel 13, the other end is communicated with the water inlet cavity 111, the magnetic head 31 is arranged in the mounting cavity 112, the valve rod 32 penetrates through the water passing cavity 113 and extends into the water inlet cavity 111, and the sealing element 34 is arranged in the water passing cavity 113.

The first body 10a and the second body 10b can be detachably connected, the first body 10a and the second body 10b can be in buckle connection, threaded connection, key connection and the like, in the embodiment, the connection mode of the first body 10a and the second body 10b is in threaded connection, threaded holes are formed in the periphery of the opposite interfaces of the first body 10a and the second body 10b through threaded holes, the first body 10a and the second body 10b are in threaded connection after being connected to the opposite interfaces through fasteners respectively penetrating through the two threaded holes, fastening connection of the first body 10a and the second body 10b can be achieved, and the connection mode of the threaded connection is adopted.

The first body 10a is provided with a water inlet chamber 111, a first water outlet passage 12, and a water inlet passage 11, and water can flow to the first water outlet passage 12 after entering the water inlet chamber 111 through the water inlet passage 11, and to a waterway connected thereto through the first water outlet passage 12. After the first body 10a is connected with the second body 10b, the water inlet cavity 111 is communicated with the water outlet cavity 113, and then the water inlet cavity 111 is communicated with the installation cavity 112 and the second water outlet channel 13, and water can flow to the water outlet cavity 113 after entering the water inlet cavity 111 through the water inlet channel 11, flows from the water outlet cavity 113 to the second water outlet channel 13, and flows to a waterway connected with the water outlet cavity through the second water outlet channel 13. The magnetic head 31 is arranged in the mounting cavity 112, the valve rod 32 is arranged in the water passing cavity 113 and extends into the water inlet cavity 111, one end of the valve rod 32 is connected with the magnetic head 31, the other end of the valve rod extends into the water inlet cavity 111 and is connected with the sealing element 34, and then the valve rod 32 is controlled by the magnetic head 31 to move, so that the sealing element 34 in the water inlet cavity 111 can be driven to move, the sealing element can be used for blocking the first water outlet channel 12 in a forward direction or blocking the second water outlet channel 13 in a reverse direction, the effect of adjusting the water outlet of different water outlet channels to realize the water outlet of different waterways of a switching closestool is achieved, and different flushing effects of the closestool are achieved.

In an embodiment of the present utility model, as shown in fig. 3 to 6, the second body 10b includes a limiting member 114 and a connecting body, the limiting member 114 is connected to a surface of the connecting body far away from the first body 10a, the limiting member 114 and an outer wall of the connecting body enclose a mounting cavity 112, and the magnetic head 31 is mounted in the mounting cavity 112.

In this embodiment, the second body 10b includes a limiting member 114 and a connecting body, the limiting member 114 is connected to a side surface of the connecting body away from the first body 10a and is disposed in a "U" shape, and an installation cavity 112 is formed by enclosing the limiting member 114 and an outer wall of the second body 10b, so that the magnetic head 31 is installed in the installation cavity 112. The limiting member 114 can be connected with the connecting body by means of threaded connection, snap connection and the like, so that the effect of quick assembly disassembly is achieved. The magnetic head 31 and the limiting piece 114 can be fixed in a tightly-attached limiting mode, the limiting piece 114 can have a limiting and fixing effect on the magnetic head 31, the connection position of the magnetic head 31 and the connecting body is guaranteed, openings are formed in two sides of the limiting piece 114, the electric piece of the magnetic head 31 can be conveniently connected with a power supply of a toilet, and the connection efficiency is improved.

In an embodiment of the present utility model, as shown in fig. 3 to 6, the inlet of the water passing chamber 113 is aligned with the inlet of the first water outlet passage 12;

and/or the diameter of the seal 34 is greater than the inlet diameter of the first water outlet channel 12;

and/or the diameter of the seal 34 is greater than the inlet diameter of the water chamber 113.

The inlet of the water passing cavity 113 is aligned with the inlet of the first water outlet channel 12, so that the arrangement of the switching assembly 30 is convenient, the valve rod 32 can be conveniently located in linear movement, the effect that the sealing piece 34 blocks the first water outlet channel 12 or the second water outlet channel 13 can be achieved, and the effect that the thrust of water is applied to the sealing piece 34 to push the sealing piece 12 can be achieved.

Further, the diameter of the sealing member 34 is larger than the inlet diameter of the first water outlet passage 12, and the diameter of the sealing member 34 is larger than the inlet diameter of the water passing chamber 113. It will be appreciated that the sealing member 34 may completely cover the water inlet of the first water outlet channel 12 or the inlet of the water passing cavity 113, and is closely attached to the first sealing rib 14 or the second sealing rib 15, so that no gap exists after the sealing member 34 is connected with the first sealing rib 14 or the second sealing rib 15, and tightness of the sealing member 34 when the first water outlet channel 12 or the second water outlet channel 13 is blocked is ensured.

In an embodiment of the present utility model, as shown in fig. 3 to 6, the elastic member 33 is a spring, the second body 10b is provided with a mounting groove 115 at the inlet periphery of the water passing cavity 113, one end of the spring is fixed in the mounting groove 115, and the other end of the spring abuts against a surface of the sealing member 34 facing the valve stem 32.

The second body 10b is provided with the mounting groove 115 at the periphery of the inlet of the water passing cavity 113, and the mounting groove 115 can fix the position of the spring in the valve body 10 to avoid the movement of the spring, so that the abutting effect of the spring and the sealing element 34 can be ensured, and the elastic force exerting effect of the spring on the sealing element 34 is ensured.

In an embodiment of the present utility model, as shown in fig. 3, the valve body 10 further includes a sealing ring 16, the interface of the first body 10a is sleeved outside the interface of the second body 10b, and the sealing ring 16 is disposed on the surface of the first body 10a and the second body 10b abutted against each other.

The arrangement of the sealing ring 16 ensures that the tightness of the joint is kept good after the first body 10a and the second body 10b are connected, the tightness of the valve body 10 is kept good, water is prevented from flowing out of the joint of the first body 10a and the second body 10b, and the overall tightness of the valve body 10 is ensured.

The utility model also provides a toilet bowl, which comprises the electronic switching valve 1, wherein the toilet bowl is provided with a brush ring waterway and a main flushing waterway, the first water outlet channel 12 is communicated with the main flushing waterway, and the second water outlet channel 13 is communicated with the brush ring waterway. The specific structure of the electronic switching valve 1 refers to the above embodiments, and because the toilet adopts all the technical solutions of all the embodiments, the toilet at least has all the beneficial effects brought by the technical solutions of the embodiments, and the description thereof is omitted herein.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims (10)

1. An electronic switching valve, comprising:

the valve comprises a valve body (10), wherein the valve body (10) is provided with a water inlet cavity (111) and a water inlet channel (11), a first water outlet channel (12) and a second water outlet channel (13) which are communicated with the water inlet cavity (111); and

the switching assembly (30), the switching assembly (30) comprises a magnetic head (31), a valve rod (32) and a sealing piece (34), the magnetic head is arranged in the valve body (10) and is provided with an energizing magnetic field, one end of the valve rod (32) is arranged in the energizing magnetic field, and the other end of the valve rod is connected with the sealing piece (34);

the magnetic head (31) is electrified or powered off so that the valve rod (32) moves and drives the sealing piece (34) to seal the first water outlet channel (12) or the second water outlet channel (13), and the water inlet channel (11) is communicated with the second water outlet channel (13) or the second water outlet channel (13).

2. The electronic switching valve according to claim 1, wherein the switching assembly (30) further comprises an elastic member (33), one end of the elastic member (33) abuts against a cavity wall of the water inlet cavity (111), and the other end abuts against a surface of the sealing member (34) facing the valve rod (32).

3. The electronic switching valve according to claim 2, wherein the valve body (10) is provided with a first sealing rib (14) at the water inlet edge of the first water outlet channel (12), and when the sealing member (34) seals the first water outlet channel (12), the surface of the sealing member (34) facing away from the valve rod (32) abuts against the first sealing rib (14).

4. An electronic switching valve according to claim 3, wherein a second sealing rib (15) is arranged at the edge of the water inlet of the second water outlet channel (13) of the valve body (10), and when the second water outlet channel (13) is plugged by the sealing element (34), the surface of the sealing element (34) facing the valve rod (32) is abutted against the second sealing rib (15).

5. The electronic switching valve according to any one of claims 2 to 4, wherein the valve body (10) comprises a first body (10 a) and a second body (10 b), the first body (10 a) and the second body (10 b) being detachably connected, the first body (10 a) having the water inlet chamber (111), the first water outlet channel (12) and the water inlet channel (11), the water inlet chamber (111) communicating with the first water outlet channel (12) and the water inlet channel (11);

the second body (10 b) is provided with an installation cavity (112), a second water outlet channel (13) and a water passing cavity (113), one end of the water passing cavity (113) is respectively communicated with the installation cavity (112) and the second water outlet channel (13), the other end of the water passing cavity is communicated with the water inlet cavity (111), the magnetic head (31) is arranged in the installation cavity (112), the valve rod (32) penetrates through the water passing cavity (113) and extends into the water inlet cavity (111), and the sealing piece (34) is arranged in the water passing cavity (113).

6. The electronic switching valve according to claim 5, characterized in that the inlet of the water chamber (113) is arranged in alignment with the inlet of the first water outlet channel (12);

and/or the diameter of the sealing member (34) is larger than the inlet diameter of the first water outlet channel (12);

and/or the diameter of the sealing element (34) is larger than the inlet diameter of the water passing cavity (113).

7. The electronic switching valve according to claim 5, wherein the second body (10 b) includes a limiting member (114) and a connecting body, the limiting member (114) is connected to a surface of the connecting body away from the first body (10 a), the limiting member (114) and an outer wall of the connecting body enclose the mounting cavity (112), and the magnetic head (31) is mounted in the mounting cavity (112).

8. The electronic switching valve according to claim 5, wherein the elastic member (33) is a spring, the second body (10 b) is provided with a mounting groove (115) at the inlet periphery of the water passing cavity (113), one end of the spring is fixed in the mounting groove (115), and the other end of the spring is abutted against a surface of the sealing member (34) facing the valve rod (32).

9. The electronic switching valve according to claim 5, wherein the valve body (10) further comprises a sealing ring (16), the interface of the first body (10 a) is sleeved outside the interface of the second body (10 b), and the sealing ring (16) is arranged on the abutting surface of the first body (10 a) and the second body (10 b).

10. A toilet bowl comprising an electronic switching valve according to any one of claims 1 to 9, the toilet bowl having a brush ring waterway and a main flush waterway, the first outlet channel (12) being in communication with the main flush waterway, the second outlet channel (13) being in communication with the brush ring waterway.