阅读说明：本技术 一种具有多功能组合出水的厨房龙头 (Kitchen faucet with multifunctional combined water outlet function ) 是由 应国平 田军 陈剑 于 2020-12-08 设计创作，主要内容包括：本发明是一种具有多功能组合出水的厨房龙头,包括阀体、外出水管、混水控制阀,阀体内设置有冷进水孔、热进水孔；阀体设置有净水总进水孔、净水加热进孔、净热水出孔、净水分进水孔、多功能出水孔；外出水管内设置有净热出水管、并形成出水通道；净水总进水孔连接的连接管上设置有净水装置,净水加热进孔、净热水出孔分别通过连接管连接加热器；阀体上安装有多功能切换阀,可控制净水分进水孔与出水腔、净水总进水孔与净水加热进孔之间的相通,从而控制不同种出水使用。本发明设计的流道以及相应设计的多功能切换阀结合具有多种出水使用,根据人们的需求进行选择使用、满足日常的多样化需求,便于市场的广泛使用。(The invention relates to a kitchen faucet with multifunctional combined water outlet, which comprises a valve body, an outlet water pipe and a water mixing control valve, wherein a cold water inlet hole and a hot water inlet hole are formed in the valve body; the valve body is provided with a purified water main water inlet hole, a purified water heating inlet hole, a purified water outlet hole, a purified water inlet hole and a multifunctional water outlet hole; a clean heat outlet pipe is arranged in the water outlet pipe and forms a water outlet channel; a water purifying device is arranged on a connecting pipe connected with the water purifying main water inlet hole, and the water purifying heating inlet hole and the water purifying hot water outlet hole are respectively connected with a heater through the connecting pipe; the valve body is provided with a multifunctional switching valve which can control the communication between the purified water inlet and outlet cavity and the communication between the purified water main inlet and the purified water heating inlet, thereby controlling different kinds of water to be used. The flow channel designed by the invention and the correspondingly designed multifunctional switching valve are combined to be used with various water outlets, are selectively used according to the requirements of people, meet the daily diversified requirements and are convenient for wide application in the market.)

1. A kitchen faucet with multifunctional combined water outlet comprises a valve body, an outlet water pipe and a water mixing control valve, wherein a cold water inlet hole and a hot water inlet hole are formed in the valve body, and the water mixing control valve controls water in the cold water inlet hole and the hot water inlet hole to flow out through the outlet water pipe; the method is characterized in that: the valve body is provided with a purified water main water inlet hole, a purified water heating inlet hole, a purified water outlet hole, a purified water inlet hole and a multifunctional water outlet hole, and the purified water main water inlet hole is communicated with the purified water inlet hole; a purified hot water outlet pipe communicated with the purified hot water outlet is arranged in the water outlet pipe, a water outlet channel is formed between the purified hot water outlet pipe and the water outlet pipe, and the water outlet channel is communicated with the multifunctional water outlet hole and the water mixing control valve respectively; the cold water inlet hole, the hot water inlet hole and the purified water main water inlet hole are connected with a conventional cold water source and a conventional hot water source through connecting pipes, a water purifying device is arranged on the connecting pipe connected with the purified water main water inlet hole, and the purified water heating inlet hole and the purified water outlet hole are respectively connected with a heater through the connecting pipes;

the multifunctional switching valve is arranged on the valve body, a water outlet cavity communicated with the multifunctional water outlet hole is formed between the multifunctional switching valve and the valve body, the multifunctional switching valve can control purified water to enter the water outlet hole and be communicated with the water outlet cavity, purified water flows out through the multifunctional water outlet hole through the water outlet channel, and meanwhile, the main purified water inlet hole is controlled to be communicated with the purified water heating inlet hole, so that purified water flows into the heater to be heated and then flows out through the purified water outlet hole and the purified water outlet pipe for use.

2. The kitchen faucet with multifunctional combined water outlet according to claim 1, characterized in that: the multifunctional switching valve comprises a valve hand wheel, a valve rod, a valve shell, a valve core positioning plate, a valve core plate, a water flowing guide plate and a water flowing guide seat, wherein a water through hole is formed in the valve core plate, a water flowing cavity is formed between one side of the valve core plate and the valve core positioning plate, a water flowing groove and a communicating groove are respectively formed in the other side of the valve core plate, and the water flowing cavity is communicated with a water outlet cavity; the water-passing guide plate and the water-passing guide seat are respectively provided with a corresponding water-purifying through hole, a water-purifying heating through hole I and a water-purifying heating through hole II, and the water-purifying heating through hole I and the water-purifying heating through hole II respectively correspond to a water-purifying main water inlet hole and a water-purifying heating inlet hole on the valve body; the valve rod is connected with the valve core positioning plate and drives the valve core plate to rotate through the valve rod, and the valve core plate can rotate to enable the purified water inlet hole on the valve body to be communicated with the water through hole and the water through cavity through the water through groove or enable the purified water heating through hole I to be communicated with the purified water heating through hole II through the communicating groove.

3. The kitchen faucet with multifunctional combined water outlet according to claim 1, characterized in that: one end of the water outlet pipe is provided with a water outlet nozzle assembly, the other end of the water outlet pipe is provided with a valve body joint connected with the valve body, the valve body joint is provided with a purified hot water outlet joint connected with a purified hot water outlet hole and a multifunctional water inlet communicated with the multifunctional water outlet hole and the water mixing control valve, and the multifunctional water inlet is communicated with the water outlet channel; one end of the purified heat water outlet pipe is connected with the water outlet nozzle component, and the other end of the purified heat water outlet pipe is connected with the purified heat water outlet joint.

4. The kitchen faucet with multifunctional combined water outlet according to claim 1, characterized in that: the water purifying and air bubble mixing device is connected and communicated with the water purifying device, and the water purifying and air bubble mixing device is connected through a connecting pipe and the air bubble inlet hole and connected with a carbon dioxide inlet device through a pipeline; the water guide plate and the water guide seat of the multifunctional switching valve are respectively provided with a corresponding bubble water through hole, and the valve core plate can rotate to enable the bubble water inlet hole on the valve body to be communicated with the water through cavity through the water through groove.

5. The kitchen faucet with multifunctional combined water outlet of claim 2, wherein: a rotary positioning device is arranged between a valve shell of the multifunctional switching valve and the valve core positioning plate, the rotary positioning device comprises a spring and a positioning pin, a mounting hole for mounting the rotary positioning device is formed in the valve core positioning plate, and a closing positioning hole, a purified water outlet positioning hole, a purified water hot water positioning hole and a bubble water outlet positioning hole which can be positioned with the positioning pin in the rotary positioning device are formed in the valve shell respectively.

6. The kitchen faucet with multifunctional combined water outlet according to claim 1, characterized in that: and a pressure reducing valve is arranged between the connecting pipes between the water purifying device and the conventional cold water source.

7. The kitchen faucet with multifunctional combined water outlet of claim 4, wherein: and a tee joint is arranged between the connecting pipes connected with the water purifying device and the water purifying main water inlet hole, and a water purifying bubble mixing device in the heater is communicated with the connecting pipe behind the water purifying device through the tee joint.

Technical Field

The invention relates to the technical field of faucet devices, in particular to a kitchen faucet with multifunctional combined water outlet.

Background

Kitchen faucets are widely used in kitchens, and are more and more in use function and no longer have a single water outlet function; for example with conventional cold, hot effluent wash use: also can be used for purifying and filtering the filtered drinking water.

Such as chinese patent application No. 201920499131.7; notice No. CN 210014051U discloses a two pure water kitchen tap, including the main part that has the cavity, be located main part top intercommunication and have the first water pipe of going out that is used for flowing mixed water, be located main part bottom intercommunication and have cold water inlet tube and hot water inlet tube, be located cavity one side and be equipped with mixed water valve core subassembly, mixed water valve core subassembly includes mixed water valve core and rotationally overlaps the big handle of locating mixed water valve core tip, mixed water valve core is equallyd divide do not with cold water inlet tube and hot water inlet tube intercommunication, its characterized in that: still including the outer outlet pipe of second that is used for the outflow pure water, with two piece at least pure water inlet tubes of main part bottom intercommunication are equipped with two water route pure water valve core subassemblies with being located cavity one side, and two water route pure water valve core subassemblies include two water route pure water valve cores and rotationally overlap the hand wheel of locating two water route pure water valve core tip, every the pure water inlet tube equally divide do not with two water route pure water valve core one end intercommunication in addition, the end of intaking of the outer outlet pipe of second stretch into the main part with the lateral wall intercommunication of two water route pure water valve cores, the play water end of the outer outlet pipe of second stretches out the main part. Although this patent has realized the tap that cold, hot, three kinds of water of pure go out the water function, but need set up two taps, not only inconvenient use but also relatively occupy the installation space of kitchen basin department.

Further examples are chinese patents [ application No. 201620870032.1; notice No. CN 205877283U discloses a multi-functional kitchen tap, including body (3) that is equipped with inlet tube (1) and goes out water pipe (2), body (3) are provided with case I (4) and constitute inside running water route, running water route intercommunication inlet tube (1) and go out water pipe (2) to handle control through the outside is equipped with case I (4) realize the play water regulation of running water, its characterized in that: the body (3) is also provided with a drinking water inlet pipe (9), the body (3) is provided with a valve core II (5) to form an internal drinking water channel, and the valve core II (5) is controlled by a handle arranged on the outer side to realize the water outlet regulation of the drinking water; an inner water outlet pipe and an outer water outlet pipe (6) are arranged in the water outlet pipe (2), and the inner water outlet pipe and the outer water outlet pipe (6) are connected into the drinking water waterway or the tap water waterway in a sealing mode. The utility model solves the problem of occupying space for installing a plurality of taps on the premise of realizing the water outlet functions of cold water, hot water and pure water.

However, the faucet and the faucets with various water outlet functions in the market mostly only have three water outlet functions of meeting, heating and purifying, and only have different realized structures; however, as the living standard of people is improved, the functions of the faucet are more needed, but the difficulty of the structural design of the faucet is high, so that the requirement of people is limited, and the market needs a kitchen faucet with more functions to meet the use requirement of people.

Disclosure of Invention

The invention aims to solve the problems in the background art and provide a kitchen faucet with multifunctional combined water outlet, so that more water outlet functions are realized, and the requirements of people in life are met.

In order to solve the technical problems, the technical scheme of the invention is as follows: a kitchen faucet with multifunctional combined water outlet comprises a valve body, an outlet water pipe and a water mixing control valve, wherein a cold water inlet hole and a hot water inlet hole are formed in the valve body, and the water mixing control valve controls water in the cold water inlet hole and the hot water inlet hole to flow out through the outlet water pipe; the valve body is provided with a purified water main water inlet hole, a purified water heating inlet hole, a purified water outlet hole, a purified water inlet hole and a multifunctional water outlet hole, and the purified water main water inlet hole is communicated with the purified water inlet hole; a purified hot water outlet pipe communicated with the purified hot water outlet is arranged in the water outlet pipe, a water outlet channel is formed between the purified hot water outlet pipe and the water outlet pipe, and the water outlet channel is communicated with the multifunctional water outlet hole and the water mixing control valve respectively; the cold water inlet hole, the hot water inlet hole and the purified water main water inlet hole are connected with a conventional cold water source and a conventional hot water source through connecting pipes, a water purifying device is arranged on the connecting pipe connected with the purified water main water inlet hole, and the purified water heating inlet hole and the purified water outlet hole are respectively connected with a heater through the connecting pipes;

in the kitchen faucet with multifunctional combined water outlet, the valve body is provided with the multifunctional switching valve, a water outlet cavity communicated with the multifunctional water outlet hole is formed between the multifunctional switching valve and the valve body, the multifunctional switching valve can control purified water to be communicated with the water outlet cavity and enable the purified water to flow out through the multifunctional water outlet hole and the water outlet channel, and meanwhile, the main purified water inlet hole is communicated with the purified water heating inlet hole, so that purified water flows into the heater to be heated and then flows out through the purified water outlet hole and the purified water outlet pipe for use.

In the kitchen faucet with multifunctional combined water outlet, the multifunctional switching valve comprises a valve hand wheel, a valve rod, a valve shell, a valve core positioning plate, a valve core plate, a water flowing guide plate and a water flowing guide seat, wherein a water flowing hole is formed in the valve core plate, a water flowing cavity is formed between one side of the valve core plate and the valve core positioning plate, a water flowing groove and a communicating groove are respectively formed in the other side of the valve core plate, and the water flowing cavity is communicated with the water outlet cavity; the water-passing guide plate and the water-passing guide seat are respectively provided with a corresponding water-purifying through hole, a water-purifying heating through hole I and a water-purifying heating through hole II, and the water-purifying heating through hole I and the water-purifying heating through hole II respectively correspond to a water-purifying main water inlet hole and a water-purifying heating inlet hole on the valve body; the valve rod is connected with the valve core positioning plate and drives the valve core plate to rotate through the valve rod, and the valve core plate can rotate to enable the purified water inlet hole on the valve body to be communicated with the water through hole and the water through cavity through the water through groove or enable the purified water heating through hole I to be communicated with the purified water heating through hole II through the communicating groove.

In the kitchen faucet with multifunctional combined water outlet, one end of the water outlet pipe is provided with a water outlet nozzle assembly, the other end of the water outlet pipe is provided with a valve body joint connected with the valve body, the valve body joint is provided with a purified hot water outlet joint connected with a purified hot water outlet hole and a multifunctional water inlet communicated with the multifunctional water outlet hole and the water mixing control valve, and the multifunctional water inlet is communicated with the water outlet channel; one end of the purified heat outlet pipe is connected with the water outlet nozzle component, the other end of the purified heat outlet pipe is connected with the purified heat outlet joint, and the connecting end parts of the purified heat outlet pipe and the purified heat outlet joint are positioned in the valve body joint, but a water gap is formed between the connecting end parts and the valve body joint 35.

In the kitchen faucet with multifunctional combined water outlet, the valve body is internally provided with a bubble water inlet hole, the multifunctional switching valve can control the bubble water inlet hole to be communicated with the water outlet cavity, the heater is internally provided with a purified water bubble mixing device, the purified water bubble mixing device is communicated with the water purifying device, and the purified water bubble mixing device is connected with the bubble water inlet hole through a connecting pipe and is connected with a carbon dioxide air inlet device through a pipeline; the water guide plate and the water guide seat of the multifunctional switching valve are respectively provided with a corresponding bubble water through hole, and the valve core plate can rotate to enable the bubble water inlet hole on the valve body to be communicated with the water through cavity through the water through groove.

In the kitchen faucet with multifunctional combined water outlet, a rotary positioning device is arranged between a valve shell of the multifunctional switching valve and the valve core positioning plate, the rotary positioning device comprises a spring and a positioning pin, the valve core positioning plate is provided with a mounting hole for mounting the rotary positioning device, and the valve shell is respectively provided with a closing positioning hole, a purified water outlet positioning hole, a purified water hot water positioning hole and a bubble water outlet positioning hole which can be positioned with the positioning pin in the rotary positioning device.

In the kitchen faucet with multifunctional combined water outlet, a pressure reducing valve is arranged between the connecting pipes between the water purifying device and the conventional cold water source.

In the kitchen faucet with multifunctional combined water outlet, a three-way joint is arranged between the connecting pipes for connecting the water purifying device and the water purifying main water inlet hole, and the water purifying bubble mixing device in the heater is communicated with the connecting pipe behind the water purifying device through the three-way joint.

The invention has the following beneficial effects:

the invention designs a plurality of flow channels in the valve body, the multi-flow channels are matched with the multifunctional switching valve, the water purifying device and the heating device for pipeline connection, on the premise of realizing the conventional use of the mixed water of cold water, hot water and cold and hot water of the kitchen faucet, the invention can realize the purified water outlet after the filtration of the water purifying device and the heating water outlet of the purified water, can meet the requirement of direct water outlet drinking in life, and the corresponding water outlet channel is also arranged in the outer outlet pipe, on the premise of increasing the water outlet function, other externally connected faucets are not increased, the installation space is not occupied, the water outlet function is increased, and the tidiness and the beauty of the appearance are kept.

The kitchen faucet is characterized in that the valve body is provided with a bubble water flow channel, the multifunctional switching valve is matched with the bubble water flow channel to design a corresponding bubble water outlet control channel, and the exterior of the faucet is connected with a corresponding bubble water forming device through the bubble water flow channel, so that the kitchen faucet has the function of generating the outlet bubble water, and further the drinking water use of people is enriched.

The flow channel designed in the invention and the correspondingly designed multifunctional switching valve can be combined to be used and connected with different external water outlet devices according to different requirements of different people, and different connection changes can be conveniently carried out according to the requirements of people, so that the diversification convenience of meeting the requirements of people is further improved, and the multifunctional switching valve is convenient to widely use in the market.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a plan view of the valve body of the present invention;

FIG. 3 is a bottom plan view of FIG. 2;

FIG. 4 is a right plan view of FIG. 2;

FIG. 5 is a left side plan view of FIG. 2;

FIG. 6 is a cross-sectional view of the faucet of the present invention;

FIG. 7 is an enlarged view of portion A of FIG. 6;

FIG. 8 is a cross-sectional view of the faucet of the present invention in another orientation;

FIG. 9 is an enlarged view of portion B of FIG. 8;

FIG. 10 is an exploded perspective view of the multi-function switching valve of the present invention;

fig. 11 is a perspective view of a valve housing in the multifunction switching valve of the present invention;

FIG. 12 is a schematic plan view of the faucet of the present invention in a closed position;

FIG. 13 is a schematic plan view of the faucet of the present invention in a boiling water condition;

FIG. 14 is a schematic plan view of the faucet of the present invention with purified water discharged;

FIG. 15 is a schematic plan view of the faucet in the bubble water discharge state.

Detailed Description

The invention is further elucidated with reference to the accompanying drawings.

Referring to fig. 1 to 15, the invention provides a kitchen faucet with multifunctional combined water outlet, which comprises a valve body 1, an outlet water pipe 2 and a water mixing control valve 3, wherein the valve body 1 is installed at a kitchen sink and other positions through a fixing component 4, a cold water inlet hole 5 and a hot water inlet hole 6 are arranged in the valve body 1, and the water mixing control valve 3 controls water in the cold water inlet hole 5 and the hot water inlet hole 6 to flow out through the outlet water pipe 2; the valve body 1 is provided with a purified water main water inlet hole 7, a purified water heating inlet hole 8, a purified water outlet hole 9, a purified water inlet hole 10 and a multifunctional water outlet hole 11, and the purified water main water inlet hole 7 is communicated with the purified water inlet hole 10; a pure hot water outlet pipe 12 communicated with the pure hot water outlet hole 9 is arranged in the water outlet pipe 2, a water outlet channel 13 is formed between the pure hot water outlet pipe 12 and the water outlet pipe 2, and the water outlet channel 13 is respectively communicated with the multifunctional water outlet hole 11 and the water mixing control valve 3; the cold water inlet hole 5, the hot water inlet hole 6 and the purified water main water inlet hole 7 are connected with a conventional cold water source and a conventional hot water source through connecting pipes 52, a water purifying device 14 is arranged on the connecting pipe 52 connected with the purified water main water inlet hole 7, and a purified water heating inlet hole 8 and a purified water outlet hole 9 are respectively connected with a heater 15 through the connecting pipes 52;

the multifunctional switching valve 16 is mounted on the valve body 1, a water outlet cavity 17 communicated with the multifunctional water outlet hole 11 is formed between the multifunctional switching valve 16 and the valve body 1, the multifunctional switching valve 16 can control the purified water to be separated into the water inlet hole 10 and the water outlet cavity 17 to be communicated, purified water flows out through the multifunctional water outlet hole 11 through the water outlet channel 13, and meanwhile, the main purified water inlet hole 7 can be controlled to be communicated with the purified water heating inlet hole 8, so that purified water flows into the heater 15 to be heated and then flows out through the purified water outlet hole 9 and the purified water outlet pipe 12 for use.

Specifically, the multifunctional switching valve 16 comprises a valve hand wheel 18, a valve rod 19, a valve casing 20, a valve core positioning plate 21, a valve core plate 22, a water guide plate 23 and a water guide seat 25, wherein the valve casing 20, the water guide plate 23 and the water guide seat 25 are fixedly connected in a relatively positioned manner, and a positioning groove 26 for positioning the integral installation of the multifunctional switching valve 16 is also arranged on the valve body 1; a water through hole 27 is formed in the valve core plate 22, a water through cavity 28 is formed between one side of the valve core plate 22 and the valve core positioning plate 21, a water through groove 29 and a communication groove 30 are respectively formed in the other side of the valve core plate 22, and the water through cavity 28 is communicated with the water outlet cavity 17; the water guide plate 23 and the water guide seat 25 are respectively provided with a corresponding water purification through hole 31, a water purification heating through hole one 32 and a water purification heating through hole two 33, and the water purification heating through hole one 32 and the water purification heating through hole two 33 respectively correspond to the water purification main water inlet hole 7 and the water purification heating inlet hole 8 on the valve body; the valve rod 19 is connected with the valve core positioning plate 21 and drives the valve core plate 22 to rotate through the valve core plate, the valve core plate 22 can rotate to enable the purified water inlet holes 10 on the valve body 1 to be communicated with the water through holes 27 and the water through cavity 28 through the water through groove 29, or the purified water heating through holes I32 and the purified water heating through holes II 33 can be communicated through the communication groove 30.

Specifically, one end of the water outlet pipe 2 is provided with a water outlet nozzle assembly 34, the other end of the water outlet pipe is provided with a valve body joint 35 connected with the valve body 1, the valve body joint 35 is provided with a purified hot water outlet joint 36 connected with the purified hot water outlet hole 9 and a multifunctional water inlet 37 communicated with the multifunctional water outlet hole 11 and the water mixing control valve 3, and the multifunctional water inlet 37 is communicated with the water outlet channel 13; the water outlet nozzle assembly 34 at one end of the purified heat water outlet pipe 12 is connected, the other end of the purified heat water outlet pipe 12 is connected with the purified heat water outlet joint 36, and the connection end parts of the purified heat water outlet pipe 12 and the purified heat water outlet joint 36 are positioned in the valve body joint 35, but a water gap 50 is formed between the connection end parts and the valve body joint 35.

Further, a bubble inlet hole 45 is arranged in the valve body 1, the multifunctional switching valve 16 can control the bubble inlet hole 45 to be communicated with the water outlet cavity 17, a purified water bubble mixing device 46 is arranged in the heater 15, the purified water bubble mixing device is a device existing in the market, so that the detailed description is omitted, the purified water bubble mixing device 46 is communicated with the water purifying device 14, a three-way joint 47 is arranged between a connecting pipe 52 connecting the water purifying device 14 and the purified water main inlet hole 7, and the purified water bubble mixing device 46 in the heater 15 is communicated with the connecting pipe 52 behind the water purifying device 14 through the three-way joint 47; the purified water bubble mixing device 46 is connected with the bubble water inlet hole 45 through a connecting pipe 52 and is connected with a carbon dioxide gas inlet device 48 through the connecting pipe 52; the water guide plate 23 and the water guide seat 25 of the multifunctional switching valve 16 are respectively provided with a corresponding bubble water through hole 51, and the rotation of the valve core plate 22 can enable the bubble water inlet hole 45 on the valve body 1 to be communicated with the water through cavity 28 through the water through groove 29.

Further, a rotary positioning device is arranged between the valve casing 20 and the valve core positioning plate 21 of the multifunctional switching valve 16, the rotary positioning device comprises a spring 38 and a positioning pin 39, the valve core positioning plate 21 is provided with an installation hole 40 for installing the rotary positioning device, and the valve casing 20 is respectively provided with a closing positioning hole 41, a purified water outlet positioning hole 42, a purified water hot water positioning hole 43 and a bubble water outlet positioning hole 49 which can be positioned with the positioning pin 39 in the rotary positioning device; the positioning pin 39 of the rotary positioning device between the valve housing 20 of the multifunctional switching valve 16 and the valve core positioning plate 21 can be correspondingly positioned with the closing positioning hole 41, the purified water outlet positioning hole 42, the purified water hot water positioning hole 43 and the bubble water outlet positioning hole 49 under different use states, so that the use control state can be clearly known.

Further, in order to control the inlet water pressure to be stable, a pressure reducing valve 44 is disposed between the water purifying device 14 and the connecting pipe 52 of the conventional cold water source.

The use principle of the invention is as follows:

when the conventional cold and hot water sources are required to be discharged for use, the water mixing control valve 3 controls water in the cold water inlet hole 5 and the hot water inlet hole 6 to enter, the entering conventional cold and hot water sources are controlled and adjusted according to use requirements, and the inflowing water enters the water outlet channel 13 through the multifunctional water inlet 37 on the valve body joint 35 and the water passing gap 50 after being controlled and adjusted by the water mixing control valve 3 and flows out for use;

when purified water is required to be discharged for drinking, the valve hand wheel 1860 degree of the multifunctional switching valve 16 is clockwise rotated, at the moment, the valve core plate 22 in the multifunctional switching valve 16 and the valve core positioning plate 21 synchronously rotate, the positioning pin 39 in the rotary positioning device on the valve core positioning plate 21 is correspondingly positioned with the purified water outlet positioning hole 42 on the valve shell 20, and meanwhile, the water through groove 29 on the valve core plate 22 corresponds to the purified water through hole 31, so that the purified water is communicated with the water outlet cavity 17 through the water inlet and outlet holes 10; the water filtered by the water purifier 14 from the purified water main inlet hole 7 enters the purified water inlet branch hole 10, sequentially passes through the purified water through hole 31, the water passing groove 29, the water passing hole 27 and the water passing cavity 28, enters the water outlet cavity 17 between the multi-functional switching valve 16 and the valve body 1, and then enters the water outlet channel 13 through the multifunctional water inlet 37 on the valve body joint 35 and the water passing gap 50 from the water outlet cavity 17 to flow out for use.

When purified water is required to be heated to be boiled water for drinking, the valve hand wheel 1860 degree of the multifunctional switching valve 16 is turned anticlockwise, at the moment, the valve core plate 22 in the multifunctional switching valve 16 and the valve core positioning plate 21 synchronously rotate, the positioning pin 39 in the rotary positioning device on the valve core positioning plate 21 is positioned corresponding to the purified water hot water positioning hole 43 on the valve shell 20, and meanwhile, the communication groove 30 on the valve core plate 22 enables the purified water heating through hole I32 to be communicated with the purified water heating through hole II 33, so that the purified water main water inlet hole 7 is communicated with the purified water heating inlet hole 8; the water filtered by the water purifying device 14 in the main water inlet hole 7 of the purified water sequentially passes through the first purified water heating through hole 32 and the second purified water heating through hole 33 to enter the purified water heating inlet hole 8, then enters the heater 15 through the connecting pipe 52 connected with the purified water heating inlet hole 8, is heated by the heater 15, enters the purified water outlet hole 9 of the valve body 1 through the other connecting pipe 52 under the water inlet pressure, and finally flows out through the purified water outlet pipe 12 to be drunk.

When soda bubble water needs to be drunk, the valve hand wheel 18120 degrees of the multifunctional switching valve 16 is clockwise screwed, at the moment, the valve core plate 22 in the multifunctional switching valve 16 and the valve core positioning plate 21 synchronously rotate, the positioning pin 39 in the rotary positioning device on the valve core positioning plate 21 is correspondingly positioned with the bubble water outlet positioning hole 49 on the valve shell 20, and meanwhile, the water trough 29 on the valve core plate 22 is correspondingly positioned with the bubble water through hole 51, so that the bubble water inlet hole 45 is communicated with the water outlet cavity 17; water filtered by the water purifying device 14 enters the purified water bubble mixing device 46 through the three-way joint 47, at the same time, the carbon dioxide air inlet device 48 also enters the purified water bubble mixing device 46, so that the filtered purified water is converted into soda bubble water, then the soda bubble water enters the bubble water inlet hole 45, enters the water outlet cavity 17 between the multi-function switching valve 16 and the valve body 1 through the water through groove 29, the water through hole 27 and the water through cavity 28 in sequence, enters the water outlet cavity 17 after entering the water outlet cavity 17, enters the water outlet channel 13 through the multi-function water inlet 37 on the valve body joint 35 and the water through gap 50 through the multi-function water outlet hole 11, and flows out for drinking; the soda bubble effluent further enriches the requirements of people in life.

The kitchen faucet with multifunctional combined water outlet provided by the embodiment of the invention is described in detail above, and the principle and the implementation mode of the invention are explained in the text by applying specific examples, and the description of the above embodiments is only used for helping understanding the technical scheme disclosed by the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation of the present invention.