CN216666572U

CN216666572U - Solenoid valve water channel assembly and faucet applying same

Info

Publication number: CN216666572U
Application number: CN202123388565.6U
Authority: CN
Inventors: 蔡雨冬; 郭建兰
Original assignee: Foshan Shougu Intelligent Technology Co ltd
Current assignee: Foshan Shougu Intelligent Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-03
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a solenoid valve water channel component and a faucet using the same, wherein the solenoid valve water channel component comprises a water channel main body, a solenoid valve and a temperature regulating valve core, and the water channel main body comprises: the water inlet section is provided with a cold water inlet channel and a hot water inlet channel; one side of the water mixing section is provided with a valve core installation cavity, and the temperature regulating valve core is positioned in the valve core installation cavity; the water outlet section is internally provided with a water outlet channel, a solenoid valve mounting cavity is arranged beside the water outlet channel, and at least one part of the solenoid valve is positioned in the solenoid valve mounting cavity; the solenoid valve water channel assembly is provided with a sensing function water outlet channel and a manual function water outlet channel. According to the utility model, the valve core mounting cavity, the electromagnetic valve mounting cavity, the cold water inlet channel, the hot water inlet channel and the water outlet channel are integrated through the water channel main body, the number of the existing valve body elements is reduced, the structure is more compact, the miniature application is facilitated, and the electromagnetic valve water channel assembly can realize water outlet and can adjust the temperature under the conditions of switching on and switching off the electromagnetic valve.

Description

Solenoid valve water channel assembly and faucet using same

Technical Field

The utility model relates to the technical field of water channels, in particular to an electromagnetic valve water channel assembly and a faucet applying the same.

Background

With the development of times, the induction sanitary ware is more popular and gradually pursued by the market, and the induction faucet is widely used in household and public places. Response tap mainly adopts induction mode such as infrared, touch to go out water, and the induction mode of going out water all needs to use the solenoid valve to control, but in the use, the solenoid valve can have power electric quantity not enough, circuit contact failure/have the damage scheduling problem to lead to response tap to be unable, be not suitable for long-time water demand. Therefore, a faucet combining an induction water outlet mode and a manual switch water outlet mode appears on the market, for example, patent CN208268481U discloses a manual and automatic dual-purpose faucet, which can realize independent manual control of water outlet and water temperature adjustment, and also can independently and automatically control water outlet and water temperature adjustment, but has the following disadvantages: the electromagnetic valve is arranged below the valve core seat through the electromagnetic valve seat, the water inlet/outlet of the electromagnetic valve is connected to the corresponding water port of the valve core seat through the plastic joint, the number of used valve body elements is large, the structure of a water channel is complex, the structure is not compact enough, and the miniaturization application is not facilitated.

Disclosure of Invention

In view of the above problems, the present invention provides a solenoid valve water channel assembly and a faucet using the same, which reduces the number of valve elements, optimizes the water channel structure, has a more compact structure, facilitates miniaturization, and can realize water outlet and temperature adjustment under both power-on and power-off conditions.

The utility model provides a solenoid valve water channel assembly, which comprises a water channel main body, a solenoid valve and a temperature regulating valve core, wherein the water channel main body comprises:

the water inlet section is positioned at the lower part of the water channel main body and is provided with a cold water inlet channel and a hot water inlet channel;

the water mixing section is positioned in the middle of the water channel main body, a valve core mounting cavity is arranged on one side of the water mixing section, and the temperature regulating valve core is positioned in the valve core mounting cavity; and

the water outlet section is positioned at the upper part of the water channel main body, a water outlet channel is arranged in the water outlet section, an electromagnetic valve mounting cavity is arranged beside the water outlet channel, and at least one part of the electromagnetic valve is positioned in the electromagnetic valve mounting cavity;

the electromagnetic valve water channel assembly is provided with an induction function water outlet channel and a manual function water outlet channel, the temperature regulating valve core is provided with an induction gear and a manual gear, when the electromagnetic valve is electrified in a normal working state and the temperature regulating valve core is regulated to the induction gear, the induction function water outlet channel is communicated with the cold water inlet channel and the hot water inlet channel, and the manual function water outlet channel is in a cut-off state; when the electromagnetic valve is powered off or can not work normally, and the temperature adjusting valve core is adjusted to a manual gear, the manual function water outlet path is communicated with the cold water inlet path and the hot water inlet path, and the induction function water outlet path is in a cut-off state.

Furthermore, the bottom of the valve core mounting cavity is provided with a cold water through opening, a hot water through opening and a mixed water through opening, the cold water through opening and the hot water through opening are respectively communicated with a cold water inlet channel and a hot water inlet channel, the mixed water through opening is communicated with a water outlet channel, the two sides of the inner side wall of the valve core mounting cavity are provided with mixed water passing openings, the mixed water section is also provided with a mixed water passing channel, and the mixed water passing openings are communicated to the electromagnetic valve mounting cavity through the mixed water passing channel.

Furthermore, the temperature regulating valve element comprises a shell, a switching piece and a base, wherein the base is provided with a cold water inlet hole, a hot water inlet hole and a first mixed water outlet hole, the side wall of the shell is provided with a second mixed water outlet hole, the side wall of the switching piece is provided with a water through hole, the temperature regulating valve element realizes the water outlet of the first mixed water outlet hole/the second mixed water outlet hole through the switching operation of the switching piece, and when the first mixed water outlet hole is switched on, the second mixed water outlet hole is not communicated with water; when the second mixed water apopore is conducted, the first mixed water apopore does not lead to water.

Still further, the temperature regulating valve core also comprises a ceramic stator and a ceramic rotor, the ceramic stator is provided with a cold water inlet, a hot water inlet and a stator water outlet, the cold water inlet, the hot water inlet and the stator water outlet are respectively and correspondingly communicated with the cold water inlet hole, the hot water inlet hole and the first mixed water outlet hole on the base, the ceramic moving plate comprises a contact surface and a back separation surface, the contact surface faces the ceramic static plate, the separation surface faces back to the ceramic static plate, the contact surface is provided with a cold water outlet, a hot water outlet and a water passing groove, the bottom of the water passing groove is not communicated with the back separation surface, the cold water outlet and the hot water outlet are both communicated to the back-off surface, a water mixing channel is arranged on the back-off surface and between the cold water outlet and the hot water outlet, and the water mixing channel is used for communicating the water passing hole and the second mixed water outlet hole.

Still further, the ceramic stator is closer to the base than the ceramic rotor, the ceramic rotor generates circumferential rotation displacement relative to the ceramic stator under the switching drive of the switching piece, when the electromagnetic valve is powered off or can not work normally, and the temperature regulating valve core is regulated to a manual gear, the cold water outlet and the hot water outlet are not communicated with the cold water inlet and the hot water inlet, and at the moment, the water tank is communicated with the cold water inlet and the stator outlet, or the water tank is communicated with the cold water inlet, the hot water inlet and the stator outlet; when the electromagnetic valve is powered on and in a normal working state, and the temperature regulating valve core is regulated to the induction gear, the water passing groove is not communicated with the cold water inlet and the hot water inlet, and at the moment, the cold water outlet is communicated with the cold water inlet, or the cold water outlet and the hot water outlet are respectively communicated with the cold water inlet and the hot water inlet.

Still further, a transverse water flow channel is further arranged on the water channel main body and between the electromagnetic valve installation cavity and the valve core installation cavity, a vertical water flow channel is arranged at the bottom of the electromagnetic valve installation cavity, the transverse water flow channel is communicated with the vertical water flow channel and the water outlet channel, and the manual function water outlet channel at least comprises a water passing channel, a still sheet water outlet, a first mixed water outlet hole, a mixed water through hole and a water outlet channel; the sensing function water outlet path at least comprises a water passing hole, a second mixed water outlet hole, a mixed water passing hole, a mixed water passing channel, a vertical water channel, a transverse water channel and a water outlet channel.

Preferably, a plug mechanism for preventing the water leakage of the transverse water flow channel is arranged on the outer side of the transverse water flow channel, a valve core fixing mechanism is arranged on the outer side of the valve core mounting cavity, the valve core fixing mechanism is of a gland structure with threads or a screw connecting structure, and the electromagnetic valve is assembled and fixed with the electromagnetic valve mounting cavity of the water channel main body through a thread structure/screw structure.

Furthermore, the temperature regulating valve core is also provided with a closed state gear, and when the temperature regulating valve core is regulated to the closed state gear, the cold water inlet and the hot water inlet are not communicated with the cold water outlet, the hot water outlet and the water passing groove.

Still further, the temperature regulating valve core further comprises a positioning pin and a positioning spring, a positioning hole is arranged on the side wall of the switching piece and positioned at the upper part of the water passing hole, the positioning spring is sleeved on the positioning pin and penetrates through the positioning hole, a boss is arranged on the other side wall of the switching piece, which is opposite to the positioning hole, a limiting bulge and a positioning groove are arranged on the inner wall of the shell, the limiting bulge is matched with the boss and used for limiting the switching angle when the valve core is regulated, the positioning spring is in a compressed state, and under the switching driving of the switching piece, when the temperature regulating valve core is regulated from a closed state to a manual gear/induction gear, the positioning pin rotates to the positioning groove, and the positioning spring is reset at the moment, so that the end face of the positioning pin is impacted with the inner wall of the positioning groove, so as to realize the shift of the gears.

The utility model also provides a faucet, which comprises an induction component, a main control panel, a faucet body and the electromagnetic valve water channel component, wherein the electromagnetic valve water channel component, the induction component and the main control panel are arranged in the faucet body, the faucet body is provided with a water inlet pipeline communicated with the cold water inlet channel and the hot water inlet channel and a water outlet pipeline communicated with the water outlet channel, and the main control panel is used for controlling the induction component and the electromagnetic valve to work.

The utility model has at least the following beneficial effects:

1. the utility model provides a solenoid valve water channel assembly, which integrates a valve core mounting cavity, a solenoid valve mounting cavity, a cold water inlet channel, a hot water inlet channel and a water outlet channel through a water channel main body, reduces the number of the existing valve body elements, optimizes the water channel structure, has a more compact structure, and is beneficial to miniaturization application.

2. The electromagnetic valve water channel assembly is provided with a sensing function water outlet channel and a manual function water outlet channel, when the electromagnetic valve is electrified and is in a normal working state, and the temperature regulating valve core is regulated to a sensing gear, the sensing function water outlet channel is conducted, and the manual function water outlet channel is in a cut-off state; when the electromagnetic valve is powered off or can not work normally, and the temperature regulating valve core is regulated to a manual gear, the manual function water outlet path is conducted, the induction function water outlet path is in a cut-off state, water can be discharged under the conditions of power-on and power-off, and the water outlet temperature can be regulated through the temperature regulating valve core.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive work.

FIG. 1 is an exploded view of the overall structure of the solenoid valve waterway assembly of the present invention;

FIG. 2 is a schematic diagram of a waterway body of the solenoid waterway assembly of the present invention;

FIG. 3 is a schematic view of the flow path within the waterway body when the solenoid valve is de-energized or fails to operate properly and the temperature control valve cartridge is adjusted to a manual position;

FIG. 4 is a schematic view of the water flow path within the waterway body when the solenoid valve is energized in a normal operating state and the temperature regulating valve core is adjusted to an induction gear;

FIG. 5 is an exploded view of the overall construction of the temperature control valve cartridge of the present invention;

FIG. 6 is a schematic view of the housing construction of the temperature control valve cartridge of the present invention;

FIG. 7 is a schematic structural view of a switching member of the temperature regulating valve core of the present invention;

FIG. 8 is a schematic structural view of one end of a contact surface of a ceramic rotor plate of the temperature regulating valve core of the present invention;

FIG. 9 is a schematic structural view of the end of the ceramic rotor of the temperature control valve element facing away from the surface;

FIG. 10 is a schematic view of the construction of the ceramic stator of the temperature control valve cartridge of the present invention;

FIG. 11 is a schematic structural view of the ceramic rotor and the ceramic stator cooperating with each other when single cold water is discharged after the temperature regulating valve core is regulated to a manual gear;

FIG. 12 is a schematic structural view of the matching of a ceramic rotor and a ceramic stator when cold and hot mixed water is discharged after the temperature regulating valve core is regulated to a manual gear;

FIG. 13 is a schematic structural view of the ceramic rotor and the ceramic stator cooperating with each other when single cold water is discharged after the temperature regulating valve core is regulated to the sensing gear;

FIG. 14 is a schematic structural view of the ceramic rotor and the ceramic stator cooperating with each other when mixed cold and hot water is discharged after the temperature regulating valve core is regulated to the sensing position;

FIG. 15 is a schematic structural view of the ceramic rotor and the ceramic stator cooperating with each other after the temperature regulating valve core is adjusted to a gear position in a closed state according to the present invention;

FIG. 16 is a schematic view of the flow path within the solenoid valve waterway assembly when the solenoid valve is de-energized or otherwise inoperable and the temperature regulator valve cartridge is adjusted to the manual position;

FIG. 17 is a schematic view of the water flow path within the solenoid valve waterway assembly when the solenoid valve is energized in a normal operating state and the temperature regulating valve cartridge is adjusted to an inductive position;

FIG. 18 is a schematic view of the internal structure of the solenoid valve waterway assembly after the temperature control valve cartridge of the present invention is adjusted to a closed state gear position;

FIG. 19 is a perspective view of a faucet according to a second embodiment of the present invention;

fig. 20 is an exploded view of a faucet according to a second embodiment of the present invention.

The reference numbers in the figures illustrate:

1-an electromagnetic valve; 2-a waterway body; 21-cold water inlet channel; 22-hot water inlet channel; 23-a spool mounting cavity; 231-cold water through port; 232-hot water through hole; 233-mixed water through mouth; 234-mixed water outlet; 24-a water outlet channel; 25-a solenoid valve mounting cavity; 26-transverse water flow channel; 27-vertical water flow channel; 28-mixed water passing channel; 3-a first seal; 4-plug; 5-temperature regulating valve core; 51-a housing; 511-a second mixed water outlet hole; 512-positioning groove; 513-a limit projection; 52-a first seal ring; 53-switching member; 531-water through holes; 532-positioning holes; 533-boss; 54-a locating pin; 55-a positioning spring; 56-second sealing ring; 57-ceramic rotor; 571-contact surface; 572-back side; 573-cold water outlet; 574-hot water outlet; 575-passing through a water tank; 576-a water mixing channel; 58-ceramic stator; 581-cold water inlet; 582-a hot water inlet; 583-a still water outlet; 584-stator contact surface; 59-a base; 591-a first seal; 592 — a second gasket; 593-cold water inlet hole; 594-hot water inlet hole; 595-a first mixed water outlet hole; 6-a second seal; 7-pressing the cover; 8-a sensing component; 9-a main control panel; 10-a tap body; 11-a water inlet pipe; 12-water outlet pipe.

Detailed Description

So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the utility model, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely a subset of the embodiments of the present invention, rather than a complete embodiment. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Example one

Fig. 1 is an exploded view of the overall structure of a solenoid valve waterway assembly according to an embodiment of the present invention, and it can be seen that the solenoid valve waterway assembly includes a solenoid valve 1, a waterway body 2, a first sealing member 3, a plug 4, a temperature regulating valve core 5, a second sealing member 6, and a gland 7. The waterway body 2 includes a water inlet section located at a lower portion of the waterway body, a water mixing section located at a middle portion of the waterway body, and a water outlet section located at an upper portion of the waterway body.

As can be seen from fig. 1 to 4, a cold water inlet channel 21 and a hot water inlet channel 22 are arranged at a water inlet section of the water channel main body 2, a valve core installation cavity 23 is arranged at one side of a water mixing section of the water channel main body 2, a water outlet channel 24 is arranged in a water outlet section of the water channel main body 2, an electromagnetic valve installation cavity 25 is arranged beside the water outlet channel 24, a transverse water channel 26 is also arranged on the water channel main body 2 and between the electromagnetic valve installation cavity 25 and the valve core installation cavity 23, a vertical water channel 27 is arranged at the bottom of the electromagnetic valve installation cavity 25, the electromagnetic valve 1 is used for controlling the opening/closing of the vertical water channel 27, and the transverse water channel 26 is communicated with the vertical water channel 27 and the water outlet channel 24; the outer side of the transverse water flow channel 26 is provided with a plug mechanism for preventing the transverse water flow channel from leaking, the first sealing element 3 and the plug 4 form the plug mechanism, the outer side of the valve element installation cavity 23 is provided with a valve element fixing mechanism, the valve element fixing mechanism is used for fixing the temperature regulating valve element 5 in the valve element installation cavity 23, preferably, the valve element fixing mechanism can be a gland structure with threads, and the second sealing element 6 and the gland 7 form the gland structure, of course, in other embodiments, the valve element fixing mechanism can also be a screw connection structure. Further, the bottom of the valve core mounting cavity 23 is provided with a cold water passage 231, a hot water passage 232 and a mixed water passage 233, the cold water passage 231 and the hot water passage 232 are respectively communicated with the cold water inlet channel 21 and the hot water inlet channel 22, the mixed water passage 233 is communicated with the water outlet channel 24, the two sides of the inner side wall of the valve core mounting cavity 23 are provided with mixed water passing holes 234, the water mixing section of the water channel main body 2 is also provided with a mixed water passing channel 28, and the mixed water passing holes 234 are communicated to the solenoid valve mounting cavity 25 through the mixed water passing channel 28.

In this embodiment, as shown in fig. 5, the temperature regulating valve core 5 includes a housing 51, a first sealing ring 52, a switching member 53, a positioning pin 54, a positioning spring 55, a second sealing ring 56, a ceramic moving plate 57, a ceramic static plate 58, a base 59, a first sealing gasket 591 and a second sealing gasket 592, and the base 59 is provided with a cold water inlet 593, a hot water inlet 594 and a first mixed water outlet 595.

Further, as can be seen from fig. 5 to 10, a second mixed water outlet hole 511 is formed in the side wall of the housing 51, a limiting protrusion 513 and a positioning groove 512 are formed in the inner wall of the housing 51, a water passing hole 531 is formed in the side wall of the switching member 53, a positioning hole 532 is formed in the side wall of the switching member 53 and above the water passing hole 531, it should be noted that the positioning spring 55 is sleeved on the positioning pin 54 and penetrates through the positioning hole 532, a boss 533 is formed on the other side wall of the switching member 53 opposite to the positioning hole 532, the limiting protrusion 513 is used for being matched with the boss 533, the ceramic stator 58 is provided with a cold water inlet 581, a hot water inlet 582 and a stator water outlet 583, the cold water inlet 581, the hot water inlet and the stator water outlet 583 are respectively and correspondingly communicated with a cold water inlet hole 593, a hot water inlet hole 594 and a first mixed water outlet 595 formed in the base 59, the ceramic stator 58 is closer to the base 59 than the ceramic rotor 57, the ceramic movable plate 57 comprises a contact surface 571 and a deviating surface 572, the contact surface 571 is provided with a cold water outlet 573, a hot water outlet 574 and a water passing groove 575, the bottom of the water passing groove 575 is not communicated with the deviating surface 572, the cold water outlet 573 and the hot water outlet 574 are both communicated to the deviating surface 572, a mixed water channel 576 is arranged on the deviating surface 572 and between the cold water outlet 573 and the hot water outlet 574, and the mixed water channel 576 is used for communicating the water passing hole 531 and the second mixed water outlet hole 511. When the switching member 53 is switched, the ceramic rotor 57 is circumferentially rotationally displaced relative to the ceramic stator 58, and it should be noted that the contact surface 571 is frictionally switched toward the stator contact surface 584 of the ceramic stator 58, and the back surface 572 is back to the ceramic stator 58.

In this embodiment, the temperature regulating valve element 5 is provided with a manual gear, an induction gear and a closed state gear. The temperature regulating valve core 5 is switched by the switching member 53 to realize water discharge from the first mixed water outlet hole 595/the second mixed water outlet hole 511, and when the first mixed water outlet hole 595 is switched, the second mixed water outlet hole 511 is not communicated with water; when the second mixed water outlet hole 511 is opened, the first mixed water outlet hole 595 is not opened.

As can be known by referring to fig. 5, 8 to 10, and 11, when the electromagnetic valve is powered off or cannot normally operate, and the temperature regulating valve core is adjusted to a certain position of the manual gear, when only the cold water inlet 581 is communicated with the water passing groove 575 and the stator water outlet 583, the cold water outlet 573, the hot water outlet 574, the cold water inlet 581 and the hot water inlet 582 are not communicated, the water flow sequentially passes through the cold water inlet 593, the cold water inlet 581, the water passing groove 575, the stator water outlet 583, and the first mixed water outlet 595, and the single cold water flows out of the base of the temperature regulating valve core 5; as can be known by referring to fig. 5, 8 to 10, and 12, when the electromagnetic valve is powered off or cannot normally operate, and the temperature regulating valve core is adjusted to another position of the manual gear, when the cold water inlet 581 and the hot water inlet 582 are both communicated with the water passing groove 575 and the stator water outlet 583, the cold water outlet 573, the hot water outlet 574, the cold water inlet 581 and the hot water inlet 582 are not communicated, cold water flows in from the cold water inlet 593 and the cold water inlet 581, hot water flows in from the hot water inlet 594 and the hot water inlet 582, and after the cold water flows and the hot water flows are mixed in the water passing groove 575, the cold water flows sequentially pass through the stator water outlet 583 and the first mixed water outlet 595, and cold and hot mixed water flows out from the base of the temperature regulating valve core 5; as can be known from fig. 5 to 10 and 13, when the solenoid valve is energized in a normal operating state and the temperature regulating valve core is adjusted to a certain position of the sensing gear, and only the cold water inlet 581 is communicated with the cold water outlet 573, the water passing groove 575 is not communicated with the cold water inlet 581 and the hot water inlet 582, the water flow passes through the cold water inlet 593, the cold water inlet 581, the cold water outlet 573, the water passing hole 531 and the second mixed water outlet 511 in sequence, and the single cold water flows out from the side of the temperature regulating valve core 5; as can be known by referring to fig. 5 to 10 and 14, when the solenoid valve is powered on and is in a normal working state and the temperature regulating valve core is adjusted to another position of the sensing gear, when the cold water inlet 581 and the hot water inlet 582 are respectively communicated with the cold water outlet 573 and the hot water outlet 574, the water passing groove 575 is not communicated with the cold water inlet 581 and the hot water inlet 582, cold water flows from the cold water inlet 593, the cold water inlet 581 and the cold water outlet 573, hot water flows from the hot water inlet 594, the hot water inlet 582 and the hot water outlet 574, and after the cold water flows and the hot water flows are mixed in the water mixing channel 576, the cold water flows sequentially through the water passing hole 531 and the second mixed water outlet 511, and cold and hot mixed water flows out from the side of the temperature regulating valve core 5; as can be seen from fig. 5 to 10 and fig. 15, when the temperature control valve core is adjusted to the closed position, the cold water inlet 581 and the hot water inlet 582 are not communicated with the cold water outlet 573, the hot water outlet 574 and the water passing groove 575, and no water flows out from the base of the temperature control valve core 5 or the side of the temperature control valve core 5.

In this embodiment, the temperature regulating valve element 5 is installed in the valve element installation cavity 23, the electromagnetic valve 1 is fixedly assembled with the electromagnetic valve installation cavity 25 of the water channel main body 2 through a thread structure/screw structure, and at this time, the first mixed water outlet hole 595 is sequentially communicated with the mixed water through hole 233 and the water outlet channel 24; the vertical water flow channel 27 is communicated with the transverse water flow channel 26 and the water outlet channel 24 in sequence. At least a portion of the solenoid valve 1 is located within the solenoid valve mounting cavity 25.

In this embodiment, the solenoid valve waterway assembly is provided with a manual function water outlet passage and a sensing function water outlet passage, and when the manual function water outlet passage is communicated with the cold water inlet passage and the hot water inlet passage, the sensing function water outlet passage is in a blocking state; when the water outlet channel with the induction function is communicated with the cold water inlet channel and the hot water inlet channel, the water outlet channel with the manual function is in a cut-off state. Fig. 16 is a schematic view of a general flow path of the solenoid operated waterway assembly with the manual function and fig. 17 is a schematic view of a general flow path of the solenoid operated waterway assembly with the sensing function.

It should be detailed that the manual function water outlet channel is conducted with the cold water inlet channel and the hot water inlet channel, which includes the following two conditions: when the electromagnetic valve 1 is in a power-off state or can not work normally, and the temperature regulating valve core is regulated to a certain position of a manual gear, the vertical water flow channel 27 is in a closed state, single cold water flows out of the base of the temperature regulating valve core 5, specifically, external cold water flows into the cold water through hole 231 from the cold water inlet channel 21, sequentially flows through the cold water inlet hole 593, the cold water inlet 581, the water passing groove 575, the stator water outlet 583, the first mixed water outlet hole 595 and the mixed water through hole 233, and then flows out the single cold water through the water outlet channel 24, and under the condition, the cold water inlet hole 593, the cold water inlet 581, the water passing groove 575, the stator water outlet 583, the first mixed water outlet hole 595, the mixed water through hole 233 and the water outlet channel 24 form a manual function water outlet channel; when the electromagnetic valve 1 is in a power-off state or can not work normally, and the temperature regulating valve core is regulated to another position of a manual gear, the vertical water flow channel 27 is in a closed state, cold and hot mixed water flows out of the base of the temperature regulating valve core 5, specifically, the external cold water flow flows into the cold water through hole 231, the cold water inlet hole 593 and the cold water inlet 581 from the cold water inlet channel 21, the external hot water flow flows into the hot water through hole 232, the hot water inlet hole 594 and the hot water inlet 582 from the hot water inlet channel 22, and after the cold water flow and the hot water flow are mixed in the water channel 575, the cold water flow and the hot water flow sequentially flow through the static water outlet 583, the first mixed water outlet 595 and the mixed water through hole 233 and then flow out of the cold and hot mixed water through the water channel 24, under the condition that the cold water inlet hole 593, the cold water inlet 581, the hot water inlet hole 594, the hot water inlet hole 582, the water inlet groove 575, the static water outlet hole 583, the first mixed water outlet hole 595, the first mixed water 595, The mixed water passage opening 233 and the water outlet passage 24 constitute a manual function water outlet passage.

Further, the conduction between the sensing function water outlet channel and the cold water inlet channel and the conduction between the sensing function water outlet channel and the hot water inlet channel also include the following two conditions: when the electromagnetic valve 1 is in a normal working state when being electrified and the temperature regulating valve core is regulated to a certain position of the sensing gear, the vertical water flow channel 27 is in an open state, single cold water flows out from the side part of the temperature regulating valve core 5, specifically, the external cold water flows into the cold water through hole 231 from the cold water inlet channel 21, sequentially flows through the cold water inlet hole 593, the cold water inlet 581, the cold water outlet 573, the water through hole 531, the second mixed water outlet hole 511, the mixed water through hole 234, the mixed water through channel 28, the electromagnetic valve mounting cavity 25, the vertical water flow channel 27 and the transverse water flow channel 26, and then flows out the single cold water through the water outlet channel 24, in this case, the cold water inlet hole 593, the cold water inlet 581, the cold water outlet 573, the water through hole 531, the second mixed water outlet hole 511, the mixed water through hole 234, the mixed water through channel 28, the electromagnetic valve mounting cavity 25 and the vertical water flow channel 27, The transverse water flow channel 26 and the water outlet channel 24 form an induction function water outlet channel; when the electromagnetic valve 1 is powered on and in a normal working state, and the temperature regulating valve core is regulated to another position of the sensing gear, the vertical water flow channel 27 is in an open state, and cold and hot mixed water flows out from the side portion of the temperature regulating valve core 5, specifically, the external cold water flow flows into the cold water passage 231, the cold water inlet 593, the cold water inlet 581 and the cold water outlet 573 from the cold water inlet channel 21, the external hot water flow flows into the hot water passage 232, the hot water inlet 594, the hot water inlet 582 and the hot water outlet 574 from the hot water inlet channel 22, and after being mixed in the mixed water channel 576, the cold water flow and the hot water flow sequentially flow through the water through hole 531, the second mixed water outlet 511, the mixed water passing hole 234, the mixed water passing channel 28, the electromagnetic valve installation cavity 25, the vertical water flow channel 27 and the transverse water flow channel 26, and then the cold and hot mixed water flows out from the water outlet channel 24, in this case, the cold water inlet hole 593, the cold water inlet 581, the cold water outlet 573, the hot water inlet 594, the hot water inlet 582, the hot water outlet 574, the water mixing channel 576, the water passing hole 531, the second mixed water outlet hole 511, the mixed water passing hole 234, the mixed water passing channel 28, the electromagnetic valve installation cavity 25, the vertical water channel 27, the transverse water channel 26 and the water outlet channel 24 form a water outlet channel with an induction function.

In this embodiment, the electromagnetic valve water channel assembly further has a working state in which the manual function water outlet channel is not conducted or the sensing function water outlet channel is not conducted, fig. 18 shows an internal structure schematic diagram of the electromagnetic valve water channel assembly after the temperature regulating valve core is regulated to the gear of the closed state in the working state, and no water flows out of the water outlet channel 24.

It should be noted that the limiting protrusion 513 is used for matching with the boss 533 and limiting when the valve core is switched to the maximum angle during adjustment, the positioning spring 55 located between the switching member 53 and the housing 51 is in a compressed state, and under the switching drive of the switching member 53, when the temperature adjustment valve core 5 is adjusted from the off-state gear to the manual gear/induction gear, the positioning pin 54 rotates to the positioning groove 512, and because the positioning groove 512 is lower than the original arc surface of the inner wall of the housing 51, the positioning spring 55 resets at this time, so that the end surface of the positioning pin 54 collides with the inner wall of the positioning groove 512, and an obvious impact sound is emitted, which can facilitate identification of whether the switching position is in place, thereby achieving switching of the gears. In this embodiment, the temperature regulating valve element 5 is realized by a manual regulating mode when switching the manual gear/the inductive gear/the off-state gear.

Example two

The utility model also provides a faucet, as shown in fig. 19 and 20, the faucet includes a sensing assembly 8, a main control board 9, a faucet body 10 and the electromagnetic valve water channel assembly according to the first embodiment, the electromagnetic valve water channel assembly, the sensing assembly 8 and the main control board 9 are disposed in the faucet body 10, the faucet body 10 is provided with a water inlet pipe 11 communicated with a cold water inlet passage 21 and a hot water inlet passage 22, and a water outlet pipe 12 communicated with a water outlet passage 24, and the main control board 9 is used for controlling the sensing assembly 8 and the electromagnetic valve to operate.

The electromagnetic valve water channel assembly is compact in structure, miniaturization application is favorably achieved inside the faucet, water can be discharged under the condition that the electromagnetic valve is powered on and off, the water temperature can be adjusted through the temperature adjusting valve core, and the faucet is convenient to operate and has practicability.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A solenoid valve water course subassembly, includes water course main part, solenoid valve and temperature regulating valve core, its characterized in that, the water course main part includes:

2. The solenoid valve waterway assembly of claim 1, wherein the valve body mounting cavity has a cold water passage opening, a hot water passage opening and a mixed water passage opening at a bottom thereof, the cold water passage opening and the hot water passage opening are respectively communicated with the cold water inlet passage and the hot water inlet passage, the mixed water passage opening is communicated with the water outlet passage, the mixed water passage opening is provided at both sides of an inner side wall of the valve body mounting cavity, the mixed water passage opening is further provided at the water mixing section, and the mixed water passage opening is communicated to the solenoid valve mounting cavity through the mixed water passage opening.

3. The solenoid valve waterway assembly of claim 2, wherein the temperature regulating valve cartridge comprises a housing, a switching member and a base, the base is provided with a cold water inlet hole, a hot water inlet hole and a first mixed water outlet hole, a side wall of the housing is provided with a second mixed water outlet hole, a side wall of the switching member is provided with a water through hole, the temperature regulating valve cartridge is switched by the switching member to realize water delivery of the first mixed water outlet hole/the second mixed water outlet hole, and when the first mixed water outlet hole is switched on, the second mixed water outlet hole is not communicated with water; when the second mixed water apopore is conducted, the first mixed water apopore does not lead to water.

4. The solenoid valve water channel assembly according to claim 3, wherein the temperature regulating valve core further comprises a ceramic stator plate and a ceramic rotor plate, the ceramic stator plate is provided with a cold water inlet, a hot water inlet and a stator plate water outlet, the cold water inlet, the hot water inlet and the stator plate water outlet are respectively and correspondingly communicated with a cold water inlet hole, a hot water inlet hole and a first mixed water outlet hole on the base, the ceramic rotor plate comprises a contact surface and a back separation surface, the contact surface faces the ceramic stator plate, the back separation surface faces away from the ceramic stator plate, the contact surface is provided with a cold water outlet, a hot water outlet and a water passing groove, the bottom of the water passing groove is not communicated with the back separation surface, the cold water outlet and the hot water outlet are communicated with the back separation surface, and a water mixing channel is arranged on the back separation surface and between the cold water outlet and the hot water outlet, the water mixing channel is used for communicating the water passing hole and the second mixed water outlet hole.

5. The solenoid valve waterway assembly of claim 4, wherein the ceramic stator is closer to the base than the ceramic rotor, and the ceramic rotor is circumferentially displaced relative to the ceramic stator by the switching of the switch, and when the solenoid valve is powered off or fails to operate normally and the thermostatic valve element is adjusted to a manual position, the cold water outlet and the hot water outlet are not communicated with the cold water inlet and the hot water inlet, and the cold water inlet and the hot water outlet are communicated with each other through the water tank, or the cold water inlet, the hot water inlet and the stator outlet are communicated with each other through the water tank; when the electromagnetic valve is powered on and in a normal working state, and the temperature regulating valve core is regulated to the induction gear, the water passing groove is not communicated with the cold water inlet and the hot water inlet, and at the moment, the cold water outlet is communicated with the cold water inlet, or the cold water outlet and the hot water outlet are respectively communicated with the cold water inlet and the hot water inlet.

6. The solenoid valve waterway assembly of claim 5, wherein a transverse water flow channel is further provided on the waterway body between the solenoid valve mounting cavity and the valve core mounting cavity, a vertical water flow channel is provided at the bottom of the solenoid valve mounting cavity, the transverse water flow channel is communicated with the vertical water flow channel and the water outlet channel, and the manual function water outlet channel at least comprises a water passing channel, a stator plate water outlet, a first mixed water outlet hole, a mixed water passage hole and a water outlet channel; the sensing function water outlet path at least comprises a water passing hole, a second mixed water outlet hole, a mixed water passing hole, a mixed water passing channel, a vertical water channel, a transverse water channel and a water outlet channel.

7. The solenoid valve waterway assembly of claim 6, wherein a plug mechanism for preventing water leakage of the transverse water flow passage is disposed at an outer side of the transverse water flow passage, a valve core fixing mechanism is disposed at an outer side of the valve core mounting cavity, the valve core fixing mechanism is a threaded gland structure or a screw connection structure, and the solenoid valve is assembled and fixed with the solenoid valve mounting cavity of the waterway body by a thread structure/screw structure.

8. The solenoid valve waterway assembly of claim 5, wherein the temperature regulating valve cartridge further comprises a closed position, and when the temperature regulating valve cartridge is regulated to the closed position, the cold water inlet and the hot water inlet are not communicated with the cold water outlet, the hot water outlet and the water passing tank.

9. The solenoid valve waterway assembly of claim 8, wherein the temperature regulating valve cartridge further comprises a positioning pin and a positioning spring, the switching member has a positioning hole on a side wall thereof at an upper portion of the water through hole, the positioning spring is sleeved on the positioning pin and inserted into the positioning hole, the switching member has a boss on another side wall thereof opposite to the positioning hole, the housing has a limiting protrusion and a positioning groove on an inner wall thereof, the limiting protrusion is adapted to engage with the boss and limit the switching angle when the valve cartridge is regulated, the positioning spring is in a compressed state, and when the temperature regulating valve cartridge is regulated from a closed state to a manual shift/sensing shift, the positioning pin rotates to the positioning groove, and the positioning spring is reset when the positioning groove is lower than an original arc surface of the inner wall of the housing, the end face of the positioning pin and the inner wall of the positioning groove are impacted, and therefore switching of gears is achieved.

10. A faucet, comprising the electromagnetic valve water channel assembly, the sensing assembly, the main control board and the faucet body as claimed in any one of claims 1 to 9, wherein the electromagnetic valve water channel assembly, the sensing assembly and the main control board are disposed in the faucet body, the faucet body is provided with a water inlet pipeline communicated with a cold water inlet channel and a hot water inlet channel and a water outlet pipeline communicated with a water outlet channel, and the main control board is used for controlling the operation of the sensing assembly and the electromagnetic valve.