CN211231648U

CN211231648U - Tap type water purifier and control valve for same

Info

Publication number: CN211231648U
Application number: CN201921565055.1U
Authority: CN
Inventors: 褚振麟; 胡霄宗
Original assignee: Ningbo Keman Environmental Protection Technology Co ltd
Current assignee: Ningbo Keman Environmental Protection Technology Co ltd
Priority date: 2018-09-18
Filing date: 2019-09-18
Publication date: 2020-08-11
Anticipated expiration: 2029-09-18

Abstract

The utility model provides a tap formula water purifier and be used for control valve of tap formula water purifier, wherein this tap formula water purifier includes a water purification unit, a water outlet unit, and a control valve, wherein this control valve includes a valve body and a case, wherein this valve body has an inner chamber, a first opening, a second opening, a third opening and a fourth opening, this case includes one and moves valve block and certain valve block, wherein should move the valve block and should decide the valve block and all set up at this inner chamber, and should move the valve block and be set up and can should decide the valve block rotation relatively, wherein this second opening is switched on in the first intercommunication entry of this water purification unit, this third opening is switched on in the first entry that switches on of this water outlet unit, this fourth opening is switched on in the second of this water outlet unit and switches on the entry.

Description

Tap type water purifier and control valve for same

Technical Field

The utility model relates to water treatment technical field especially involves tap formula water purifier and is used for the control valve of tap formula water purifier.

Background

A faucet type water purifier is a type of portable water purifier that can be mounted at a water outlet terminal of a faucet. Taking a household faucet as an example, the faucet type water purifier can be installed at an outlet position of the household faucet. When the home tap is in an open state, the tap type water purifier can purify the water flow from the home tap and then output the purified water flow.

The tap type water purifier commonly available on the market at present generally has two operation modes, one is to provide purified water, and the other is to directly output raw water from the household tap.

When the user needs to switch between two different working modes based on different demands, thereby rotate through a knob of needs control and realize the switching of the different working modes of tap formula water purifier. For example, when the knob is at a first position, the tap water purifier is in a water purification mode, and when the knob is at a second position, the tap water purifier is in a raw water mode, and the rotation angle of the knob for switching from the first position to the second position may be 90 degrees. When the user needs to switch from the raw water mode back to the water purification mode, the knob needs to be turned back from the second position to the first position. That is, the knob is turned back at the a position and the b position to realize the switching of different operation modes.

At present the tap water purifier is through set up a mode of link structure in the tap water purifier in order to realize the difference mode's switching.

In case of a failure in one of the second or first positions, the operating mode of the tap water purifier cannot be switched, in which case the user can only choose to repair or replace the tap water purifier.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a faucet type water purifier, wherein the faucet type water purifier is controlled by a control valve, for example, a plane valve, to flow.

Another object of the utility model is to provide a tap formula water purifier, wherein the utility model discloses this tap formula water purifier can be controlled to the plane valve of tap formula water purifier and three kinds of mode have.

Another object of the utility model is to provide a tap formula water purifier, wherein the utility model discloses the plane valve of tap formula water purifier has a plurality of stations, just the utility model discloses every station of the plane valve of tap formula water purifier corresponds an operating mode of tap formula water purifier.

Another object of the present invention is to provide a faucet type water purifier, wherein the plurality of stations of the planar valve of the faucet type water purifier correspond to a working mode of the faucet type water purifier. Correspondingly, when the utility model discloses tap formula water purifier's plane valve breaks down and leads to unable controlled being in certain station, can be controlled being in another station that this mode of operation corresponds to realize corresponding function. In other words, the tap type water purifier of the utility model has higher reliability.

Another object of the present invention is to provide a faucet type water purifier, which is characterized in that a plurality of stations of the planar valve of the faucet type water purifier correspond to a working mode of the faucet type water purifier, so that a user can switch to an expected working mode.

Another object of the present invention is to provide a faucet type water purifier, wherein the faucet type water purifier comprises a control valve and a control unit, wherein the control unit can be connected to the control valve clockwise or counterclockwise 360 degrees in a rotatable manner, so that the user can control the control valve to be in a corresponding station.

Another object of the present invention is to provide a faucet type water purifier, wherein the planar valve of the faucet type water purifier can control the flow of water flow in different directions at different stations respectively.

Another object of the present invention is to provide a faucet type water purifier, wherein the planar valve of the faucet type water purifier does not require precise structure and complex structure, and has simple manufacturing process and low cost.

According to an aspect of the utility model, the utility model provides a tap formula water purifier, it includes:

a water purification unit, wherein the water purification unit has a first communication inlet and a first communication outlet, wherein the first communication inlet is communicated with the first communication outlet;

a water outlet unit, wherein the water outlet unit has a first communication inlet, a first communication outlet, a second communication inlet and a second communication outlet, wherein the first communication inlet is connected to the first communication outlet, and the second communication inlet is connected to the second communication outlet; and

a control valve, wherein the control valve is a planar valve, wherein the control valve includes a valve body and a valve core, wherein the valve body has an inner chamber, a first opening, a second opening, a third opening and a fourth opening, the valve core includes a movable valve plate and a fixed valve plate, wherein the movable valve plate and the fixed valve plate are both disposed in the inner chamber, and the movable valve plate is disposed to be able to rotate relative to the fixed valve plate, wherein the second opening is conducted to the first communication inlet of the water purification unit, the third opening is conducted to the first communication inlet of the water outlet unit, and the fourth opening is conducted to the second communication inlet of the water outlet unit.

According to the utility model discloses an embodiment, tap formula water purifier has three kinds of mode, first mode, second mode and third mode, wherein be in first mode, the case form one with the valve body first opening with a first intercommunication passageway that the second opening is linked together second mode, the case form one with the valve body first opening with a second intercommunication passageway that the third opening is linked together third mode, the case form one with the valve body first opening with a third intercommunication passageway that the fourth opening is linked together.

According to an embodiment of the present invention, the stationary valve plate has a first hole, a second hole, a third hole, a fourth hole, a fifth hole and a sixth hole, wherein the movable valve plate has a seventh hole, wherein the stationary valve plate has a front surface and a back surface, the movable valve plate has a back surface, wherein the front surface of the stationary valve plate and the back surface of the movable valve plate are disposed face to face, wherein the first hole is conducted to the fourth hole at the front surface of the stationary valve plate, the second hole is conducted to the fifth hole at the back surface of the stationary valve plate, the third hole is conducted to the sixth hole at the back surface of the stationary valve plate, wherein the first hole is conducted to the second opening, wherein the third hole is conducted to the fourth opening, wherein the fifth hole is conducted to the third opening, the seventh hole is conducted to the first opening.

According to an embodiment of the invention, the control valve has six stations, a first station, a second station, a third station, a fourth station, a fifth station and a sixth station, in the first station the seventh bore is at least partially overlapped with the first bore so that a first communicating passage communicating with the first opening and the second opening of the valve body is conducted, in the second station the seventh bore is at least partially overlapped with the second bore so that a second communicating passage communicating with the first opening and the third opening of the valve body is conducted, in the third station the seventh bore is at least partially overlapped with the third bore so that a third communicating passage communicating with the first opening and the fourth opening of the valve body is conducted, in the fourth station, the seventh hole is at least partially overlapped with the fourth hole, the first communicating channel is conducted, in the fifth station, the seventh hole is at least partially overlapped with the fifth hole, the second communicating channel is conducted, and in the sixth station, the seventh hole is at least partially overlapped with the sixth hole, so that the third communicating channel is conducted.

According to the utility model discloses an embodiment, the movable valve piece further has an eighth hole, wherein the eighth hole be communicate in first opening.

According to an embodiment of the invention, the control valve has six stations, a first station, a second station, a third station, a fourth station, a fifth station and a sixth station, in the first station the seventh hole is at least partially overlapped with the first hole, the eighth hole is at least partially overlapped with the fourth hole, so that a first communicating passage communicating with the first opening and the second opening of the valve body is communicated, in the second station the seventh hole is at least partially overlapped with the second hole, the eighth hole is at least partially overlapped with the fifth hole, so that a second communicating passage communicating with the first opening and the third opening of the valve body is communicated, in the third station the seventh hole is at least partially overlapped with the third hole, said eighth bore being at least partially overlapped with said sixth bore so that a third communication passage communicating with said first opening and said fourth opening of said valve body is opened, said seventh bore being at least partially overlapped with said fourth bore in said fourth station, said eighth bore being at least partially overlapped with said first bore so that said first communication passage is opened, said seventh bore being at least partially overlapped with said fifth bore in said fifth station, said eighth bore being at least partially overlapped with said second bore so that said second communication passage is opened, said seventh bore being at least partially overlapped with said sixth bore in said sixth station, said eighth bore being at least partially overlapped with said third bore so that said third communication passage is opened.

According to the utility model discloses an embodiment, the fixed valve piece has a center, and with the center outwards extends to divide into six parts, a first portion, a second portion, a third portion, a fourth part, a fifth part and a sixth part, wherein the first hole, the second hole, the third hole, the fourth hole, the fifth hole and the sixth hole is located respectively the first portion, the second portion, the third portion the fourth part the fifth part and the sixth part, wherein the first portion the second portion the third portion the fourth part the fifth part and the sixth part are for dividing equally.

According to the utility model discloses an embodiment, the movable valve piece has a center, and with the center outwards extends to divide into six regions, a first region, a second region, a third region, a fourth region, a fifth region and a sixth region, wherein the first region the second region the third region the fourth region the fifth region and the sixth region are the partition, wherein the seventh hole is located six one of the region.

According to the utility model discloses an embodiment, the movable valve piece has a center, and with the center outwards extends to divide into six regions, a first region, a second region, a third region, a fourth region, a fifth region and a sixth region, wherein the first region the second region the third region the fourth region the fifth region and the sixth region are the partition, wherein the seventh hole is located the first region, the eighth hole is located the fourth region, wherein the first region with the interval has another two between the fourth region the region.

According to an embodiment of the utility model, it is different the minimum angle of switching between the station is 60 degrees.

According to the utility model discloses an embodiment, the fixed valve piece has a first hole, a second hole and a third hole, wherein the movable valve piece has a fourth hole, wherein the first hole be communicate in the second opening, the second hole be communicate in the third opening, the third hole be communicate in the fourth opening, the fourth hole be communicate in first opening.

According to an embodiment of the invention, the control valve has three stations, a first station, a second station and a third station, in the first station, the fourth hole is at least partially overlapped with the first hole, so that a first communicating channel with the first opening and the second opening of the valve body are communicated, in the second station, the fourth hole is at least partially overlapped with the second hole, so that a second communicating channel with the first opening and the third opening of the valve body are communicated, in the third station, the fourth hole is at least partially overlapped with the third hole, so that a third communicating channel with the first opening and the fourth opening of the valve body are communicated.

According to the utility model discloses an embodiment, the fixed valve piece has a first hole, a second hole and a third hole, wherein the movable valve piece has a fourth hole and a fifth hole, wherein the first hole be communicate in the second opening, the second hole be communicate in the third opening, the third hole be communicate in the fourth opening, the fourth hole be communicate in first opening, the fifth hole be communicate in first opening.

According to an embodiment of the invention, the control valve has six stations, a first station, a second station, a third station, a fourth station, a fifth station and a sixth station, in the first station the fourth orifice is at least partially overlapped with the first orifice so that a first communicating passage communicating with the first opening and the second opening of the valve body is conducted, in the second station the fifth orifice is at least partially overlapped with the second orifice so that a second communicating passage communicating with the first opening and the third opening of the valve body is conducted, in the third station the fourth orifice is at least partially overlapped with the third orifice so that a third communicating passage communicating with the first opening and the fourth opening of the valve body is conducted, in the fourth station, the fifth hole is at least partially overlapped with the first hole, so that the first communicating channel is conducted, in the fifth station, the fourth hole is at least partially overlapped with the second hole, so that the second communicating channel is conducted, and in the sixth station, the fifth hole is at least partially overlapped with the third hole, so that the third communicating channel is conducted.

According to the utility model discloses an embodiment, the fixed valve piece has a center, with the center outwards extends and divide into six parts, a first portion, a second portion, a third portion, a fourth part, a fifth part and a sixth part, wherein the first hole, the second hole and the third hole is located respectively the first portion, the third portion and the fifth part, wherein the first portion, the second portion, the third portion the fourth part the fifth part and the sixth part is for dividing equally, the first portion with there is another in the interval between the third part the part, the third portion with there is another in the interval between the fifth part the part.

According to the utility model discloses an embodiment, the movable valve piece has a center, with the center outwards extends and divide into six regions, a first region, a second region, a third region, a fourth region, a fifth region and a sixth region, wherein the first region the second region the third region the fourth region the fifth region and the sixth region is the partition, wherein the fourth hole is located six one in the region.

According to the utility model discloses an embodiment, the movable valve piece has a center, with the center outwards extends and divide into six regions, a first region, a second region, a third region, a fourth region, a fifth region and a sixth region, wherein the first region the second region the third region the fourth region the fifth region and the sixth region is the partition, wherein the fourth hole with the fifth hole is located six respectively one in the region, and the fourth hole place regional with the fifth hole place contained angle between the region is 180 degrees.

According to the utility model discloses a control valve, it includes a valve body and a case, wherein the valve body has an inner chamber, the case includes a movable valve piece and a fixed valve piece and has a first opening, a second opening, a third opening and a fourth opening, wherein the movable valve piece set up to can for the fixed valve piece rotationally hold in the inner chamber, wherein the control valve is a planar valve.

According to the utility model discloses an embodiment, the movable valve piece has a center, with the center outwards extends and divide into six regions, a first region, a second region, a third region, a fourth region, a fifth region and a sixth region, wherein the first region the second region the third region the fourth region the fifth region and the sixth region is the partition, wherein the fourth hole with the fifth hole is located six respectively one in the region, and the fourth hole place regional with the fifth hole place the interval has another two between the region.

According to the utility model discloses an on the other hand, the utility model provides a control valve for tap formula water purifier, it includes:

a valve body, wherein the valve body has an interior cavity, a first opening, a second opening, a third opening, and a fourth opening; and

a case, the case includes a movable valve piece and a fixed valve piece, wherein movable valve piece with the fixed valve piece all is set up at this inner chamber, just movable valve piece is set up can be relative the fixed valve piece rotates, wherein the second opening is conducted in the water purification unit first intercommunication entry, the third opening be conducted in the play water unit first conduction entry, wherein the fourth opening be conducted in the play water unit the second conduction entry.

Drawings

Fig. 1 is a schematic view of a faucet-type water purifier according to a preferred embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view of a faucet-type water purifier according to a preferred embodiment of the present invention.

Fig. 3A, 3B and 3C are schematic views of three working modes of a faucet-type water purifier according to a preferred embodiment of the present invention.

Fig. 4 is a schematic view of a control valve according to the first preferred embodiment of the present invention.

Fig. 5A and 5B are schematic views of a fixed valve plate according to the first preferred embodiment of the present invention.

Fig. 6A is a schematic view of the control valve according to the first preferred embodiment of the present invention applied to the first station.

Fig. 6B is the schematic view of the connection between the movable valve plate and the fixed valve plate when the control valve is at the first station according to the first preferred embodiment of the present invention, wherein the hatched portion in the figure shows the mutual connection between the movable valve plate and the fixed valve plate.

Fig. 7A is a schematic diagram of the control valve according to the first preferred embodiment of the present invention applied to the fourth station.

Fig. 7B is the schematic view of the connection between the movable valve plate and the fixed valve plate when the control valve is at the fourth station according to the first preferred embodiment of the present invention, wherein the hatched portion in the figure shows the mutual connection between the movable valve plate and the fixed valve plate.

Fig. 8A is a schematic diagram of the control valve according to the first preferred embodiment of the present invention applied to the second station.

Fig. 8B is the schematic view of the connection between the movable valve plate and the fixed valve plate when the control valve is at the second station according to the first preferred embodiment of the present invention, wherein the hatched portion in the figure shows the mutual connection between the movable valve plate and the fixed valve plate.

Fig. 9A is a schematic view of the control valve according to the first preferred embodiment of the present invention applied to the fifth station.

Fig. 9B is the schematic view of the communication between the movable valve plate and the fixed valve plate when the control valve is at the fifth station according to the first preferred embodiment of the present invention, wherein the hatched portion in the figure shows the portion of the movable valve plate and the fixed valve plate that are communicated with each other.

Fig. 10A is a schematic view of the control valve according to the first preferred embodiment of the present invention applied to the third station.

Fig. 10B is a schematic view of the communication between the movable valve plate and the fixed valve plate when the control valve is at the third station according to the first preferred embodiment of the present invention, wherein the hatched portion in the figure shows the portion of the movable valve plate and the fixed valve plate that are communicated with each other.

Fig. 11A is a schematic view of the control valve according to the first preferred embodiment of the present invention applied to a sixth station.

Fig. 11B is the schematic view of the communication between the movable valve plate and the fixed valve plate when the control valve is at the sixth station according to the first preferred embodiment of the present invention, wherein the hatched portion in the figure shows the portion of the movable valve plate and the fixed valve plate that are communicated with each other.

Fig. 12 is a schematic view of a control valve according to a second preferred embodiment of the present invention.

Fig. 13A and 13B are schematic views of a fixed valve plate according to a second preferred embodiment of the present invention.

Fig. 14A is a schematic view of the control valve according to the second preferred embodiment of the present invention applied to the first station.

Fig. 14B is a schematic view of the connection between the movable valve plate and the fixed valve plate when the control valve is at the first position according to the second preferred embodiment of the present invention, wherein the hatched portion in the figure shows the mutual connection between the movable valve plate and the fixed valve plate.

Fig. 15A is a schematic view of the control valve according to the second preferred embodiment of the present invention applied to a fourth station.

Fig. 15B is the schematic view of the connection between the movable valve plate and the fixed valve plate when the control valve is at the fourth station according to the second preferred embodiment of the present invention, wherein the hatched portion in the figure shows the mutual connection between the movable valve plate and the fixed valve plate.

Fig. 16A is a schematic view of the control valve according to the second preferred embodiment of the present invention applied to the second station.

Fig. 16B is a schematic view of the connection between the movable valve plate and the fixed valve plate when the control valve is at the second station according to the second preferred embodiment of the present invention, wherein the hatched portion in the figure shows the mutual connection between the movable valve plate and the fixed valve plate.

Fig. 17A is a schematic view of the control valve according to the second preferred embodiment of the present invention in a fifth working position.

Fig. 17B is the schematic view of the connection between the movable valve plate and the fixed valve plate when the control valve is at the fifth station according to the second preferred embodiment of the present invention, wherein the hatched portion in the figure shows the mutual connection between the movable valve plate and the fixed valve plate.

Fig. 18A is a schematic view of the control valve according to the second preferred embodiment of the present invention applied to the third station.

Fig. 18B is a schematic view illustrating the connection between the movable valve plate and the fixed valve plate when the control valve is at the third position according to the second preferred embodiment of the present invention, wherein the hatched portion in the figure shows the mutual connection between the movable valve plate and the fixed valve plate.

Fig. 19A is a schematic view of the control valve according to the second preferred embodiment of the present invention in a sixth position.

Fig. 19B is the schematic view of the connection between the movable valve plate and the fixed valve plate when the control valve is at the sixth station according to the second preferred embodiment of the present invention, wherein the hatched portion in the figure shows the mutual connection between the movable valve plate and the fixed valve plate.

Fig. 20 is a schematic view of a control valve according to a third preferred embodiment of the present invention.

Fig. 21A and 21B are schematic views of a fixed valve plate according to a third preferred embodiment of the present invention.

Fig. 22A is a schematic view of the control valve according to the third preferred embodiment of the present invention applied to the first or fourth station.

Fig. 22B is a schematic view illustrating the communication between the movable valve plate and the fixed valve plate when the control valve is at the first station or the fourth station according to the third preferred embodiment of the present invention, wherein the hatched portion in the figure shows the portion of the movable valve plate and the fixed valve plate that are communicated with each other.

Fig. 23A is a schematic view of the control valve according to the third preferred embodiment of the present invention applied to the second station or the fifth station.

Fig. 23B is a schematic view illustrating the connection between the movable valve plate and the fixed valve plate when the control valve is at the second station or the fifth station according to the third preferred embodiment of the present invention, wherein the hatched portion in the figure shows the connection between the movable valve plate and the fixed valve plate.

Fig. 24A is a schematic view of the control valve according to the third preferred embodiment of the present invention in the third or sixth position.

Fig. 24B is the schematic view of the communication between the movable valve plate and the fixed valve plate when the control valve is at the third station or the sixth station according to the third preferred embodiment of the present invention, wherein the hatched portion in the figure shows the portion of the movable valve plate and the fixed valve plate that are communicated with each other.

Fig. 25 is a schematic view of a control valve according to a fourth preferred embodiment of the present invention.

Fig. 26A and 26B are schematic views of a fixed valve plate according to the fourth preferred embodiment of the present invention.

Fig. 27A is a schematic view of the control valve according to the fourth preferred embodiment of the present invention in the first position.

Fig. 27B is the schematic view of the connection between the movable valve plate and the fixed valve plate when the control valve is at the first position according to the fourth preferred embodiment of the present invention, wherein the hatched portion in the figure shows the mutual connection between the movable valve plate and the fixed valve plate.

Fig. 28A is a schematic view of the control valve according to the fourth preferred embodiment of the present invention applied to the third station.

Fig. 28B is a schematic view illustrating the connection between the movable valve plate and the fixed valve plate when the control valve is at the third position according to the fourth preferred embodiment of the present invention, wherein the hatched portion in the figure shows the mutual connection between the movable valve plate and the fixed valve plate.

Fig. 29A is a schematic view of the control valve according to the fourth preferred embodiment of the present invention applied to the second station.

Fig. 29B is the schematic view of the connection between the movable valve plate and the fixed valve plate when the control valve is at the second station according to the fourth preferred embodiment of the present invention, wherein the hatched portion in the figure shows the mutual connection between the movable valve plate and the fixed valve plate.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.

Referring to fig. 1 to 11B of the drawings of the present invention, a faucet type water purifier 1000 according to a first preferred embodiment of the present invention is illustrated.

The tap type water purifier 1000 can be installed at the water outlet end of a tap for purifying a water stream at the water outlet end of the tap.

The tap water purifier 1000 comprises a control valve 1, a water purification unit 2, a water outlet unit 3 and a control unit 4, wherein the water purification unit 2 is used for purifying raw water, the water outlet unit 3 is used for supplying raw water to outlet, the control valve 1 is used for controlling the flow direction of water flow so that the water flow passes through the water purification unit 2 or the water outlet unit 3 under different working modes, and the control unit 4 is used for user operation to realize the switching of different working modes. The control valve 1 is a planar valve.

The tap water purifier 1000 provides three working modes, a first working mode, a second working mode and a third working mode. Specifically, in this example, the first operation mode corresponds to a water purification mode, the second operation mode corresponds to a first raw water mode, and the third operation mode corresponds to a second raw water mode, wherein in the water purification mode, the water flows through the water purification unit 2 to purify the water, in the first raw water mode, the untreated water flows directly out through an opening of the water outlet unit 3, and in the second raw water mode, the untreated water flows directly out through another opening of the water outlet unit 3.

The positions of water flows out are different between the first and second raw water modes. In this example, the second raw water mode is a shower mode such that water is discharged in a sprayed state through a shower structure, and the first raw water mode is a direct-current mode such that water is discharged directly in a bundle shape. The first raw water mode and the second raw water mode can meet different water requirements of users. It is understood that in the first raw water mode, the water flow may pass through a bubbler and then flow out, and even a simple filter screen may be provided in the water outlet unit 3 to primarily filter the water flow. Of course, it will be understood by those skilled in the art that the first operation mode is not limited to the water purification mode, the second operation mode is not limited to the first raw water mode, and the third operation mode is not limited to the second raw water mode.

Further, the control valve 1 includes a valve body 10 and a valve core 20 and has a first opening 101, a second opening 102, a third opening 103 and a fourth opening 104, wherein the first opening 101, the second opening 102, the third opening 103 and the fourth opening 104 are all disposed on the valve body 10, the valve body 10 has an inner cavity 100, and the valve core 20 is accommodated in the inner cavity 100.

The first opening 101 is communicated with the inner cavity 100, and the first opening 101 is used for communicating with the outside so as to allow the outside water to enter the inner cavity 100. The second opening 102 is communicated with the water purification unit 2. The third opening 103 and the fourth opening 104 are respectively communicated with the water outlet unit 3.

Further, the water purification unit 2 has a first communication inlet 210 and a first communication outlet 220, wherein the first communication inlet 210 is communicated with the second opening 102, and the first communication outlet 220 is communicated with the first communication inlet 210.

It should be noted that the water purification unit 2 has at least one filter element, and the filter element may be an activated carbon filter element, an ultrafiltration filter element, a PP cotton filter element, a ceramic filter element, or the like. The filter element can be other types of filter materials. It can be understood that the filter element is respectively communicated with the first communication inlet 210 and the first communication outlet 220 of the water purification unit. When the faucet water purifier 1000 is in the first working mode, the control valve 1 of the faucet water purifier 1000 controls the water (or raw water) to be treated to flow through the second opening 102 of the control valve 1, the first connection opening 210 of the water purification unit 2, and the filter material (such as activated carbon, ultrafiltration fiber, PP cotton or ceramic) of the water purification unit 2 in sequence under the action of the water pressure thereof, so that the obtained purified water flows out from the first connection outlet 220 of the water purification unit 2.

The outlet unit 3 has a first inlet 310, a first outlet 320, a second inlet 330 and a second outlet 340, wherein the first inlet 310 is connected to the third opening 103, the first outlet 320 is connected to the first inlet 310, the second inlet 330 is connected to the fourth opening 104, and the second outlet 340 is connected to the second inlet 330.

The control valve 1 may further include a housing 30, wherein the housing 30 includes a first conduction port 301, a second conduction port 302, a third conduction port 303 and a fourth conduction port 304, wherein the first conduction port 301 is conducted to the first opening 101 of the valve body 10, the second conduction port 302 is conducted to the second opening 102 of the valve body 10 and the first conduction port 210 of the water purifying unit 2, the third conduction port 303 is conducted to the third opening 103 of the valve body 10 and the first conduction port 310 of the water outlet unit 3, and the fourth conduction port 304 is conducted to the fourth opening 104 of the valve body 10 and the second conduction port 330 of the water outlet unit 3. Correspondingly, the movable valve plate 22 and the fixed valve plate 21 are both disposed in the inner cavity 100, and the movable valve plate 22 is disposed to rotate relative to the fixed valve plate 21, wherein the second opening 102 is conducted to the first connection inlet 210 of the water purification unit 2, the third opening 103 is conducted to the first conduction inlet 310 of the water outlet unit 3, and the fourth opening 104 is conducted to the second conduction inlet 330 of the water outlet unit 3.

As shown in fig. 3A, the housing 30 further has a mold hole 305, and the mold hole 305 is used for communicating the second communication port 302 and the first communication port 210 of the water purifying unit 2 when the housing 30 is produced. After the second conduction port 302 is conducted with the first communication inlet 210 of the water purification unit 2, in order to prevent water leakage in the subsequent process of controlling the faucet type water purifier 1000, the opening of the mold hole 305 communicating with the external space may be sealed by a sealing member, or the opening of the mold hole 305 communicating with the external space may be sealed by welding.

The housing 30 has a receiving chamber 300, wherein the valve body 10 is received in the receiving chamber 300. The accommodating cavity 300 is respectively communicated with the first conduction opening 301 and the first opening 101.

The valve body 10 is provided with a first flow passage, a second flow passage, a third flow passage and a fourth flow passage, wherein the first flow passage is communicated with the fourth flow passage to form a first communication passage 1001, the first opening 101 is communicated with the second opening 102 through the first communication passage 1001, wherein the second flow passage is communicated with the fourth flow passage to form a second communication passage 1002, the first opening 101 is communicated with the third opening 103 through the second communication passage 1002, wherein the third flow passage is communicated with the fourth flow passage to form a third communication passage 1003, and the first opening 101 is communicated with the fourth opening 104 through the third communication passage 1003.

Further, in this example, the tap-type water purifier 1000 has six stations, a first station, a second station, a third station, a fourth station, a fifth station, and a sixth station, wherein the first station, the second station, and the third station correspond to the first operating mode, the second operating mode, and the third operating mode, respectively, and wherein the fourth station, the fifth station, and the sixth station correspond to the first operating mode, the second operating mode, and the third operating mode, respectively. The user can realize the switching from the first station to the second station, from the second station to the third station, from the third station to the fourth station, from the fourth station to the fifth station, from the fifth station to the sixth station, and from the sixth station to the first station by rotating the control unit 4 in the clockwise direction.

Further, the valve core 20 includes a fixed valve plate 21 and a movable valve plate 22, and has seven holes, a first hole 201, a second hole 202, a third hole 203, a fourth hole 204, a fifth hole 205, a sixth hole 206 and a seventh hole 207, where the first hole 201 is communicated with the fourth hole 204, the second hole 202 is communicated with the fifth hole 205, and the third hole 203 is communicated with the sixth hole 206. The movable valve plate 22 and the fixed valve plate 21 are accommodated in the inner cavity 100 of the valve body 10. The first hole 201, the second hole 202, the third hole 203, the fourth hole 204, the fifth hole 205 and the sixth hole 206 are formed in the fixed valve plate 21, and the seventh hole 207 is formed in the movable valve plate 22. Preferably, the first hole 201, the second hole 202, the third hole 203, the fifth hole 205, the sixth hole 206 and the seventh hole 207 are all through holes, and the fourth hole 204 is a blind hole.

The first hole 201 is communicated with the second opening 102 of the valve body 10, wherein the second opening 102 of the valve body 10 is communicated with the water purification unit 2. The fifth hole 205 is communicated with the third opening 103 of the valve body 10, wherein the third opening 103 of the valve body 10 is communicated with the first communication inlet 310 of the water outlet unit 3. The third hole 203 is communicated with the fourth opening 104 of the valve body 10, wherein the fourth opening 104 of the valve body 10 is communicated with the second communication inlet 330 of the water outlet unit 3. The seventh hole 207 is communicated with the first opening 101 of the valve body 10.

Specifically, the fixed valve plate 21 has a front surface 211 and a back surface 212, wherein the front surface 211 faces the movable valve plate 22, and the back surface 212 faces away from the movable valve plate 22. Correspondingly, the movable valve plate 22 has a front surface 221 and a back surface 222, wherein the back surface 222 of the movable valve plate 22 is connected to the front surface 211 of the fixed valve plate 21.

The first hole 201 and the fourth hole 204 are conducted to each other at the front surface 211 of the fixed valve plate 21, the second hole 202 and the fifth hole 205 are conducted to each other at the rear surface 212 of the fixed valve plate 21, and the third hole 203 and the sixth hole 206 are conducted to each other at the rear surface 212 of the fixed valve plate 21.

The valve core 20 has a first guide groove 2001, a second guide groove 2002 and a third guide groove 2003, wherein the first guide groove 2001 is formed on the front surface 211 of the fixed valve plate 21, the first guide groove 2001 is communicated with the first hole 201 and the fourth hole 204, the second guide groove 2002 is formed on the back surface 212 of the fixed valve plate 21, the second guide groove 2002 is communicated with the second hole 202 and the fifth hole 205, the third guide groove 2003 is formed on the back surface 212 of the fixed valve plate 21, and the third guide groove 2003 is communicated with the third hole 203 and the sixth hole 206.

In this example, the first guide groove 2001 is formed at an axial center position of the stationary blade 21, and the second guide groove 2002 and the third guide groove 2003 are formed in a circumferential direction on the back surface 212 of the stationary blade 21.

At the first station, the faucet water purifier 1000 is in the first operating mode. Specifically, the seventh hole 207 of the movable valve plate 22 is at least partially overlapped with the first hole 201 of the fixed valve plate 21, wherein the second hole 202, the third hole 203, the fourth hole 204, the fifth hole 205 and the sixth hole 206 of the movable valve plate 22 are closed by the movable valve plate 22.

The water flow is guided to the seventh hole 207 of the movable valve plate 22 from the first opening 101 of the valve body 10, then guided to the first hole 201 of the fixed valve plate 21 from the seventh hole 207 of the movable valve plate 22, then guided to the second opening 102 of the valve body 10 from the first hole 201, and further guided to the first connection inlet 210 of the water purification unit 2, and then guided to the first connection outlet 220 of the water purification unit 2 after being purified from the first connection inlet 210, and can leave the faucet water purifier 1000 to be obtained and utilized by a user.

The first flow passage of the control valve 1 is communicated with the fourth flow passage of the control valve 1, so that the first communication passage 1001 is communicated to enable the flow of water entering the control valve 1 to be communicated to the water purification unit 2 to be purified.

At the second station, the tap water purifier 1000 is in the second operating mode. Specifically, the seventh hole 207 of the movable valve plate 22 is at least partially overlapped with the second hole 202 of the fixed valve plate 21, wherein the second hole 202 is communicated with the fifth hole 205 through the second guide groove 2002 on the back surface 212 of the fixed valve plate 21, and the fifth hole 205 is communicated with the third opening 103 of the valve body 10. The water flowing in from the first opening 101 of the valve body 10 can be guided to the seventh hole 207 of the movable valve plate 22, then guided to the second hole 202 of the fixed valve plate 21, guided to the fifth hole 205 of the fixed valve plate 21 through the second guide groove 2002 on the back surface 212 of the fixed valve plate 21, guided to the third opening 103 of the valve body 10 through the fifth hole 205, guided to the first guiding inlet 310 of the water outlet unit 3, and finally leaving the faucet-type water purifier 1000 through the first guiding outlet 320 communicated with the first guiding inlet 310.

The second flow passage of the control valve 1 is communicated with the fourth flow passage of the control valve 1, so that the second communication passage 1002 is communicated, so that the water flow entering the control valve 1 can be communicated to the water outlet unit 3 to directly supply the raw water.

At the third station, the tap water purifier 1000 is in the third operating mode. Specifically, the seventh hole 207 of the movable valve plate 22 is at least partially overlapped with the third hole 203 of the fixed valve plate 21, wherein the third hole 203 is communicated with the fourth opening 104 of the valve body 10. The water flowing from the first opening 101 of the valve body 10 can be conducted to the seventh hole 207 of the movable valve plate 22, then be guided to the third hole 203 of the fixed valve plate 21, further be guided to the fourth opening 104 of the valve body 10, then be guided to the second conducting inlet 330 of the water outlet unit 3 through the fourth opening 104, and finally leave the faucet-type water purifier 1000 through the second conducting outlet 340 communicated with the second conducting inlet 330.

The third flow passage of the control valve 1 is conducted to the fourth flow passage, so that the third communication passage 1003 is conducted, so that the water flow entering the control valve 1 can be conducted to the water outlet unit 3.

At the fourth station, the tap water purifier 1000 is in the first operating mode. Specifically, the seventh hole 207 of the movable valve plate 22 is at least partially overlapped with the fourth hole 204 of the fixed valve plate 21, and the first hole 201, the second hole 202, the third hole 203, the fifth hole 205 and the sixth hole 206 of the movable valve plate 22 are closed by the movable valve plate 22 on the front surface 211 side of the fixed valve plate 21. The fourth hole 204 is communicated with the first hole 201 through the first guide groove 2001 on the front surface 211 of the fixed valve plate 21, and the first hole 201 is communicated with the second opening 102 of the valve body 10.

The water flow is guided to the seventh hole 207 of the movable valve plate 22 from the first opening 101 of the valve body 10, then guided to the fourth hole 204 of the fixed valve plate 21 from the seventh hole 207 of the movable valve plate 22, then guided to the first hole 201 of the fixed valve plate 21 through the first guide groove 2001, guided to the second opening 102 of the valve body 10 through the first hole 201 of the fixed valve plate 21, further guided to the first connection inlet 210 of the water purification unit 2, then guided to the first connection outlet 220 of the water purification unit 2 after being purified from the first connection inlet 210, and can leave the faucet type water purifier 1000 to be used by a user.

At the fifth station, the tap water purifier 1000 is in the second operating mode. Specifically, the seventh hole 207 of the movable valve plate 22 is at least partially overlapped with the fifth hole 205 of the fixed valve plate 21, wherein the fifth hole 205 is communicated with the third opening 103 of the valve body 10. The water flowing in from the first opening 101 of the valve body 10 can be guided to the seventh hole 207 of the movable valve plate 22, then guided to the fifth hole 205 of the fixed valve plate 21, guided to the third opening 103 of the valve body 10 through the fifth hole 205, guided to the first guide inlet 310 of the water outlet unit 3, and finally leave the faucet water purifier 1000 through the first guide outlet 320 communicated to the first guide inlet 310.

At the sixth station, the tap water purifier 1000 is in the third operating mode. Specifically, the seventh hole 207 of the movable valve plate 22 is at least partially overlapped with the sixth hole 206 of the fixed valve plate 21, wherein the sixth hole 206 of the fixed valve plate 21 is conducted to the third hole 203 through the third guide groove 2003, and wherein the third hole 203 is conducted to the fourth opening 104 of the valve body 10. The water flowing in from the first opening 101 of the valve body 10 can be guided to the seventh hole 207 of the movable valve plate 22, then guided to the sixth hole 206, guided to the third hole 203 of the fixed valve plate 21 through the third guide groove 2003 communicated with the sixth hole 206, further guided to the fourth opening 104 of the valve body 10, guided to the second guiding inlet 330 of the water outlet unit 3 through the fourth opening 104, and finally leave the faucet-type water purifier 1000 through the second guiding outlet 340 communicated with the second guiding inlet 330.

The third flow passage of the control valve 1 is conducted to the fourth flow passage of the control valve 1, so that the third communicating passage 1003 is conducted, so that the water flow entering the control valve 1 can be conducted to the second conducting inlet 330 of the water discharging unit 3.

Further, the control unit 4 includes a driving element 41 and a knob 42, wherein two ends of the driving element 41 are respectively connected to the knob 42 and the movable valve plate 22 of the valve core 20. The user switches between the first station and the sixth station by operating the knob 42 to switch between different working modes.

More specifically, the driving element 41 can be driven to drive the movable valve plate 22 of the valve core 20 to rotate relative to the fixed valve plate 21 so as to change the relative position of the movable valve plate 22 and the fixed valve plate 21.

Therefore, as described above, when the control valve 1 is in the first station, the seventh hole 207 communicates with the first hole 201 to form the first communicating passage 1001, when the control valve 1 is in the second station, the seventh hole 207 communicates with the second hole 202 to form the second communicating passage 1002, when the control valve 1 is in the third station, the seventh hole 207 communicates with the third hole 203 to form the third communicating passage 1003, when the control valve 1 is in the fourth station, the seventh hole 207 communicates with the fourth hole 204 to form the first communicating passage 1001, when the control valve 1 is in the fifth station, the seventh hole 207 communicates with the fifth hole 205 to form the second communicating passage 1002, when the control valve 1 is in the sixth station, the seventh hole 207 communicates with the sixth hole 206, thereby forming the third communicating passage 1003. In other words, when the faucet water purifier 1000 is in the first operation mode, the valve member 20 forms a first communicating passage 1001 communicating with the first opening 101 and the second opening 102 of the valve body 10, respectively, when the faucet water purifier 1000 is in the second operation mode, the valve member 20 forms a second communicating passage 1002 communicating with the first opening 101 and the third opening 103 of the valve body 10, respectively, and when the faucet water purifier 1000 is in the third operation mode, the valve member 20 forms a third communicating passage 1003 communicating with the first opening 101 and the fourth opening 104 of the valve body 10, respectively.

Further, the valve core 20 includes a first sealing element 23, wherein the first sealing element 23 is disposed between the valve body 10 and the movable valve plate 22.

Further, the fixed valve plate 21 has a center, and the center extends outwards and can be divided into six portions, namely, a first portion, a second portion, a third portion, a fourth portion, a fifth portion and a sixth portion, wherein the first hole 201, the second hole 202, the third hole 203, the fourth hole 204, the fifth hole 205 and the sixth hole 206 are respectively located in the first portion, the second portion, the third portion, the fourth portion, the fifth portion and the sixth portion, wherein the first portion, the second portion, the third portion, the fourth portion, the fifth portion and the sixth portion are equally divided.

The movable valve plate 22 has a center, and is divided into six areas by extending outward from the center, a first area, a second area, a third area, a fourth area, a fifth area, and a sixth area, wherein the first area, the second area, the third area, the fourth area, the fifth area, and the sixth area are equally divided, and the seventh hole 207 is located in the first area.

Preferably, six parts of the fixed valve plate 21 are equally divided, and six areas of the movable valve plate 22 are equally divided, so that the movable valve plate 22 can be switched between the adjacent parts when rotating for 60 degrees, and therefore, the movable valve plate 22 can be switched between different stations when rotating for 60 degrees relative to the fixed valve plate 21, and further, the switching between different working modes can be realized. In other words, when the movable valve plate 22 of the control valve 1 rotates by 60 degrees relative to the fixed valve plate 21, the control valve 1 completes one switching of the working positions. This movable valve piece 22 of this control valve 1 and the mode of setting of this fixed valve piece 21 more accord with people's use habit and bring better use experience for the user.

Fig. 12 to 19B show a second preferred embodiment of the control valve 1 of the invention, with reference to fig. 1 to 3C.

The difference between this example and the first preferred embodiment is mainly the movable valve plate 22. The valve core 20 further has an eighth hole 208, wherein the eighth hole 208 is formed in the movable valve plate 22. For the movable valve plate 22, the eighth hole 208 and the seventh hole 207 may be used for water inlet. That is, both the seventh hole 207 and the eighth hole 208 are communicated with the first opening 101 of the valve body 10.

At the first station, the seventh hole 207 of the movable valve plate 22 is at least partially overlapped with the first hole 201 of the fixed valve plate 21, and the eighth hole 208 of the movable valve plate 22 is at least partially overlapped with the fourth hole 204 of the fixed valve plate 21. The first hole 201 of the fixed valve plate 21 and the fourth hole 204 of the fixed valve plate 21 are conducted through the first guide groove 2001 located on the front surface 211 of the fixed valve plate 21.

The water flow is conducted from the first opening 101 of the valve body 10 to the seventh hole 207 and the eighth hole 208 of the movable valve plate 22. The water flowing through the eighth hole 208 of the movable valve plate 22 passes through the fourth hole 204 of the fixed valve plate 21, and then is guided to the first hole 201 through the first guide groove 2001, and the first hole 201 is guided to the second opening 102 of the valve body 10, so as to be guided to the water purification unit 2 through the second opening 102. The water flowing through the seventh hole 207 of the movable valve plate 22 is guided to the first hole 201 of the fixed valve plate 21, and the first hole 201 is guided to the second opening 102 of the valve body 10, so as to be guided to the water purification unit 2 through the second opening 102.

The first flow channel of the control valve 1 is conducted to the fourth flow channel, wherein the fourth flow channel is formed on the movable valve plate 22, and the first flow channel is formed on the fixed valve plate 21, so that the first communication channel 1001 is conducted to conduct the first opening 101 of the control valve 1 to the second opening 102, so that the water flow passing through the control valve 1 can reach the water purification unit 2.

At the second station, the seventh hole 207 of the movable valve plate 22 is at least partially overlapped with the second hole 202 of the fixed valve plate 21, and the eighth hole 208 of the movable valve plate 22 is at least partially overlapped with the fifth hole 205 of the fixed valve plate 21. The fifth hole 205 is communicated with the second hole 202 through the second guide groove 2002 on the back surface 212 of the fixed valve plate 21.

The water flow is guided from the first opening 101 of the valve body 10 to the seventh hole 207 and the eighth hole 208 of the movable valve plate 22. The water flowing through the seventh hole 207 of the movable valve plate 22 passes through the second hole 202 of the fixed valve plate 21, then is guided to the fifth hole 205 through the second guide groove 2002, the fifth hole 205 is guided to the third opening 103 of the valve body 10, and is guided to the first guide inlet 310 of the water outlet unit 3 through the third opening 103, and then leaves the faucet-type water purifier 1000 through the first guide outlet 320. The water flow guided to the eighth hole 208 of the movable valve plate 22 is continuously guided to the fifth hole 205 of the fixed valve plate 21, and the fifth hole 205 is guided to the third opening 103 of the valve body 10, so as to be guided to the first guiding inlet 310 of the water outlet unit 3 through the third opening 103, and leave the faucet-type water purifier 1000 through the first guiding outlet 320.

The second flow passage of the control valve 1 is communicated with the fourth flow passage, wherein the fourth flow passage is formed on the movable valve plate 22, and the second flow passage is formed on the fixed valve plate 21, so that the second communication passage 1002 is communicated to enable the first opening 101 of the control valve 1 to be communicated with the third opening 103 of the control valve 1, so that the water flow passing through the control valve 1 can be guided to the first communication outlet 320 of the water outlet unit 3.

At the third station, the seventh hole 207 of the movable valve plate 22 is at least partially overlapped with the third hole 203 of the fixed valve plate 21, and the eighth hole 208 of the movable valve plate 22 is at least partially overlapped with the sixth hole 206 of the fixed valve plate 21. The sixth hole 206 is communicated with the third hole 203 through the third guide groove 2003 formed at the rear surface 212 of the stationary plate 21.

The water flow is guided from the first opening 101 of the valve body 10 to the seventh hole 207 and the eighth hole 208 of the movable valve plate 22. The water flow conducted to the eighth hole 208 of the movable valve plate 22 passes through the sixth hole 206 of the fixed valve plate 21, then is guided to the third hole 203 through the third guide groove 2003, and the third hole 203 is conducted to the fourth opening 104 of the valve body 10, so as to be guided to the second conducting inlet 330 of the water outlet unit 3 through the fourth opening 104, and then leaves the faucet-type water purifier 1000 through the second conducting outlet 340. The water flowing through the seventh hole 207 of the movable valve plate 22 passes through the third hole 203 of the fixed valve plate 21, and the third hole 203 is communicated with the fourth opening 104 of the valve body 10, so that the water is guided to the second conducting inlet 330 of the water outlet unit 3 through the fourth opening 104, and then leaves the faucet-type water purifier 1000 through the second conducting outlet 340.

The third flow channel of the control valve 1 is conducted to the fourth flow channel, wherein the fourth flow channel is formed on the movable valve plate 22, and the third flow channel is formed on the fixed valve plate 21, so that the third communication channel 1003 is conducted to conduct the first opening 101 of the control valve 1 to the fourth opening 104 of the control valve 1, so that the water flow passing through the control valve 1 can be guided to the second conduction outlet 340 of the water outlet unit 3.

At the fourth station, the seventh hole 207 of the movable valve plate 22 is at least partially overlapped with the fourth hole 204 of the fixed valve plate 21, and the eighth hole 208 of the movable valve plate 22 is at least partially overlapped with the first hole 201 of the fixed valve plate 21. The first hole 201 of the fixed valve plate 21 and the fourth hole 204 of the fixed valve plate 21 are conducted through the first guide groove 2001 located on the front surface 221 of the fixed valve plate 21.

The water flow is conducted from the first opening 101 of the valve body 10 to the seventh hole 207 and the eighth hole 208 of the movable valve plate 22. The water flowing through the seventh hole 207 of the movable valve plate 22 passes through the fourth hole 204 of the fixed valve plate 21, and then is guided to the first hole 201 through the first guide groove 2001, and the first hole 201 is guided to the second opening 102 of the valve body 10, so as to be guided to the water purification unit 2 through the second opening 102. The water flowing through the eighth hole 208 of the movable valve plate 22 is guided to the first hole 201 of the fixed valve plate 21, and the first hole 201 is guided to the second opening 102 of the valve body 10, so as to be guided to the water purification unit 2 through the second opening 102.

At the fifth station, the seventh hole 207 of the movable valve plate 22 is at least partially overlapped with the fifth hole 205 of the fixed valve plate 21, and the eighth hole 208 of the movable valve plate 22 is at least partially overlapped with the second hole 202 of the fixed valve plate 21. The fifth hole 205 is communicated with the second hole 202 through the second guide groove 2002 on the back surface 212 of the fixed valve plate 21.

The water flow is guided from the first opening 101 of the valve body 10 to the seventh hole 207 and the eighth hole 208 of the movable valve plate 22. The water flowing through the eighth hole 208 of the movable valve plate 22 passes through the second hole 202 of the fixed valve plate 21, then is guided to the fifth hole 205 through the second guide groove 2002, and the fifth hole 205 is guided to the third opening 103 of the valve body 10, so as to be guided to the first guide inlet 310 of the water outlet unit 3 through the third opening 103, and then leaves the faucet-type water purifier 1000 through the first guide outlet 320. The water flow guided to the seventh hole 207 of the movable valve plate 22 is continuously guided to the fifth hole 205 of the fixed valve plate 21, and the fifth hole 205 is guided to the third opening 103 of the valve body 10, so as to be guided to the first guiding inlet 310 of the water outlet unit 3 through the third opening 103, and leave the faucet-type water purifier 1000 through the first guiding outlet 320.

At the sixth station, the seventh hole 207 of the movable valve plate 22 is at least partially overlapped with the sixth hole 206 of the fixed valve plate 21, and the eighth hole 208 of the movable valve plate 22 is at least partially overlapped with the third hole 203 of the fixed valve plate 21. The sixth hole 206 is communicated with the third hole 203 through the third guide groove 2003 formed at the rear surface 212 of the stationary plate 21.

The water flow is guided from the first opening 101 of the valve body 10 to the seventh hole 207 and the eighth hole 208 of the movable valve plate 22. The water flow conducted to the seventh hole 207 of the movable valve plate 22 passes through the sixth hole 206 of the fixed valve plate 21, then is guided to the third hole 203 through the third guide groove 2003, and the third hole 203 is conducted to the fourth opening 104 of the valve body 10, so as to be guided to the second conducting inlet 330 of the water outlet unit 3 through the fourth opening 104, and then leaves the faucet-type water purifier 1000 through the second conducting outlet 340. The water flowing through the eighth hole 208 of the movable valve plate 22 passes through the third hole 203 of the fixed valve plate 21, and the third hole 203 is communicated with the fourth opening 104 of the valve body 10, so as to be guided to the second conducting inlet 330 of the water outlet unit 3 through the fourth opening 104, and then leave the faucet-type water purifier 1000 through the second conducting outlet 340.

The movable valve plate 22 has a center, and the center extends outwards and can be divided into six areas, namely a first area, a second area, a third area, a fourth area, a fifth area and a sixth area, wherein the first area, the second area, the third area, the fourth area, the fifth area and the sixth area are equally divided, wherein the seventh hole 207 and the eighth hole 208 are respectively located in the first area and the fourth area, and an included angle between the first area and the fourth area is 180 degrees.

The movable valve plate 22 can be switched between the adjacent parts when rotating for 60 degrees, so that the switching between different stations can be realized through the rotation of the movable valve plate 22 for 60 degrees relative to the fixed valve plate 21, and the switching between different working modes can be further realized.

Fig. 20 to 24B show a third preferred embodiment of the control valve 1 according to the present invention, and refer to fig. 1 to 3C, wherein the difference between the present embodiment and the above embodiment is the movable valve plate 22 and the fixed valve plate 21.

The valve core 20A includes the movable valve plate 22A and the fixed valve plate 21A, and has a first hole 201A, a second hole 202A, a third hole 203A, a fourth hole 204A and a fifth hole 205A, wherein the first hole 201A, the second hole 202A and the third hole 203A are formed in the fixed valve plate 21A, and the fourth hole 204A and the fifth hole 205A are formed in the movable valve plate 22A. The first hole 201A, the second hole 202A, and the third hole 203A are formed in the fixed plate 21A along the counterclockwise direction in this order. Preferably, the first hole 201A, the second hole 202A, the third hole 203A, the fourth hole 204A and the fifth hole 205A are all through holes.

The fourth hole 204A and the fifth hole 205A of the movable valve plate 22A are respectively communicated with the first opening 101A of the valve body 10A. The first hole 201A of the stationary plate 21A is communicated with the second opening 102A of the valve body 10A. The second hole 202A of the stationary plate 21A is communicated with the third opening 103A of the valve body 10A. The third hole 203A of the stationary plate 21A is communicated with the fourth opening 104A of the valve body 10A. The second opening 102A, the third opening 103A and the fourth opening 104A of the valve body 10A are respectively communicated with the water purification unit 2, the first communication inlet 310 of the water outlet unit 3 and the second communication inlet 330 of the water outlet unit 3.

The control valve 1A has six stations, a first station, a second station, a third station, a fourth station, a fifth station, and a sixth station.

At the first station, the faucet water purifier 1000 is in the first operating mode. Specifically, the fourth hole 204A of the movable valve plate 22A is at least partially overlapped with the first hole 201A of the fixed valve plate 21A, and the fifth hole 205A of the movable valve plate 22A is closed by the fixed valve plate 21A at the connection position of the movable valve plate 22A and the fixed valve plate 21A.

The second hole 202A and the third hole 203A of the fixed valve plate 21A are closed by the movable valve plate 22A.

The water flow is guided to the fourth hole 204A of the movable valve plate 22A through the first opening 101A of the valve body 10A, then to the first hole 201A of the fixed valve plate 21A, then to the second opening 102A of the valve body 10A, then to the first connection inlet 210 of the water purification unit 2, and leaves the faucet-type water purifier 1000 from the first connection outlet 220 after being purified.

The first flow passage of the control valve 1A is communicated with the fourth flow passage, so that the first communication passage 1001A is communicated such that the water flow can be guided from the first opening 101A to the second opening 102A.

At the second station, the tap water purifier 1000 is in the second operating mode. Specifically, the fifth hole 205A of the movable valve plate 22A is at least partially overlapped with the second hole 202A of the fixed valve plate 21A, and the fourth hole 204A of the movable valve plate 22A is closed by the fixed valve plate 21A at the connection position of the movable valve plate 22A and the fixed valve plate 21A.

The first hole 201A and the third hole 203A of the fixed valve plate 21A are closed by the movable valve plate 22A.

The water flow is guided to the fifth hole 205A of the movable valve plate 22A through the first opening 101A of the valve body 10A, then guided to the second hole 202A of the fixed valve plate 21A, then guided to the third opening 103A of the valve body 10A, guided to the first communication inlet 310 of the water outlet unit 3 through the third opening 103A, and then leaves the faucet-type water purifier 1000 from the first communication outlet 320.

The second flow passage of the control valve 1A is communicated with the fourth flow passage, so that the second communication passage 1002A is communicated such that the water flow can be guided from the first opening 101A to the third opening 103A.

At the third station, the tap water purifier 1000 is in the third operating mode. Specifically, the fourth hole 204A of the movable valve plate 22A is at least partially overlapped with the third hole 203A of the fixed valve plate 21A, and the fifth hole 205A of the movable valve plate 22A is closed by the fixed valve plate 21A.

The water flow is guided to the fourth hole 204A of the movable valve plate 22A through the first opening 101A of the valve body 10A, then guided to the third hole 203A of the fixed valve plate 21A, guided to the fourth opening 104A of the valve body 10A, guided to the second conducting inlet 330 of the water outlet unit 3 through the fourth opening 104A, and then leaves the faucet-type water purifier 1000 through the second conducting outlet 340.

The third flow passage of the control valve 1A is communicated with the fourth flow passage, so that the third communication passage 1003A is communicated such that the water flow can be guided from the first opening 101A to the fourth opening 104A.

At the fourth station, the tap water purifier 1000 is in the first operating mode. Specifically, the fifth hole 205A of the movable valve plate 22A is at least partially overlapped with the first hole 201A of the fixed valve plate 21A, and the fourth hole 204A of the movable valve plate 22A is closed by the fixed valve plate 21A at the connection position of the movable valve plate 22A and the fixed valve plate 21A.

The water flow is guided to the fifth hole 205A of the movable valve plate 22A through the first opening 101A of the valve body 10A, then to the first hole 201A of the fixed valve plate 21A, then to the second opening 102A of the valve body 10A, then to the first connection inlet 210 of the water purification unit 2, and leaves the faucet-type water purifier 1000 from the first connection outlet 220 after being purified.

At the fifth station, the tap water purifier 1000 is in the second operating mode. Specifically, the fourth hole 204A of the movable valve plate 22A is at least partially overlapped with the second hole 202A of the fixed valve plate 21A, and the fifth hole 205A of the movable valve plate 22A is closed by the fixed valve plate 21A at the connection position of the movable valve plate 22A and the fixed valve plate 21A.

The water flow is guided to the fourth hole 204A of the movable valve plate 22A through the first opening 101A of the valve body 10A, then guided to the second hole 202A of the fixed valve plate 21A, then guided to the third opening 103A of the valve body 10A, guided to the first communication inlet 310 of the water outlet unit 3 through the third opening 103A, and then leaves the faucet-type water purifier 1000 from the first communication outlet 320.

At the sixth station, the tap water purifier 1000 is in the third operating mode. Specifically, the fifth hole 205A of the movable valve plate 22A is at least partially overlapped with the third hole 203A of the fixed valve plate 21A, and the fourth hole 204A of the movable valve plate 22A is closed by the fixed valve plate 21A.

The water flow is guided to the fifth hole 205A of the movable valve plate 22A through the first opening 101A of the valve body 10A, then guided to the third hole 203A of the fixed valve plate 21A, guided to the fourth opening 104A of the valve body 10A, guided to the second conducting inlet 330 of the water outlet unit 3 through the fourth opening 104A, and then leaves the faucet-type water purifier 1000 through the second conducting outlet 340.

Thus, as described above, when the control valve 1A is in the first station, the fourth hole 204A communicates with the first hole 201A to form the first communicating passage 1001A, when the control valve 1A is in the second station, the fifth hole 205A communicates with the second hole 202A to form the second communicating passage 1002A, when the control valve 1A is in the third station, the fourth hole 204A communicates with the third hole 203A to form the third communicating passage 1003A, when the control valve 1A is in the fourth station, the fifth hole 205A communicates with the first hole 201A to form the first communicating passage 1001A, and when the control valve 1A is in the fifth station, the fourth hole 204A communicates with the second hole 202A to form the second communicating passage 1002A, when the control valve 1A is in the sixth station, the fifth hole 205A communicates with the third hole 203A, thereby forming the third communicating passage 1003A.

Further, the fixed valve plate 21A has a center, and the center extends outwards and can be divided into six portions, namely, a first portion, a second portion, a third portion, a fourth portion, a fifth portion and a sixth portion, wherein the first hole 201A, the second hole 202A and the third hole 203A are respectively located in the first portion, the third portion and the fifth portion, wherein the first portion, the second portion, the third portion, the fourth portion, the fifth portion and the sixth portion are equally divided. The included angle between the first portion and the third portion is 120 degrees, and the included angle between the third portion and the fifth portion is 120 degrees.

The movable valve plate 22A has a center, and the center extends outwards and can be divided into six areas, namely a first area, a second area, a third area, a fourth area, a fifth area and a sixth area, wherein the first area, the second area, the third area, the fourth area, the fifth area and the sixth area are equally divided, wherein the fourth hole 204A and the fifth hole 205A are respectively located in the first area and the fourth area, and an included angle between the first area and the fourth area is 180 degrees.

The movable valve plate 22A can be switched between the adjacent parts when rotating for 60 degrees, so that the switching between different stations can be realized through the rotation of the movable valve plate 22A for 60 degrees relative to the fixed valve plate 21A, and the switching between different working modes can be further realized.

Fig. 25 to 29B show a fourth preferred embodiment of the control valve 1 according to the present invention, and refer to fig. 1 to 3C, wherein the difference between the present embodiment and the third preferred embodiment is the movable valve plate 22B.

The valve core 20B includes the movable valve plate 22B and the fixed valve plate 21B, and has a first hole 201B, a second hole 202B, a third hole 203B and a fourth hole 204B, wherein the first hole 201B, the second hole 202B and the third hole 203B are formed in the fixed valve plate 21B, and the fourth hole 204B is formed in the movable valve plate 22B. The first hole 201B, the second hole 202B, and the third hole 203B are formed in the fixed valve plate 21B along the counterclockwise direction in this order. Preferably, the first hole 201B, the second hole 202B, the third hole 203B and the fourth hole 204B are all through holes.

The fourth hole 204B of the movable valve plate 22B is communicated with the first opening 101B of the valve body 10B. The first hole 201B of the stationary plate 21B is communicated with the second opening 102B of the valve body 10B. The second hole 202B of the stationary plate 21B is communicated with the third opening 103B of the valve body 10B. The third hole 203B of the fixed valve plate 21B is communicated with the fourth opening 104B of the valve body 10B. The second opening 102B, the third opening 103B, and the fourth opening 104B of the valve body 10B are respectively communicated with the water purification unit 2, the first introduction inlet 310 of the water outlet unit 3, and the second introduction inlet 330 of the water outlet unit 3.

The control valve 1B has three stations, a first station, a second station, and a third station.

At the first station, the faucet water purifier 1000 is in the first operating mode. Specifically, the fourth hole 204B of the movable plate 22B is at least partially overlapped with the first hole 201B of the fixed plate 21B.

The second hole 202B and the third hole 203B of the fixed valve plate 21B are closed by the movable valve plate 22B.

The water flow is guided to the fourth hole 204B of the movable valve plate 22B through the first opening 101B of the valve body 10B, then to the first hole 201B of the fixed valve plate 21B, then to the second opening 102B of the valve body 10B, then to the first connection inlet 210 of the water purification unit 2, and leaves the faucet-type water purifier 1000 from the first connection outlet 220 after being purified.

The first flow passage of the control valve 1B is communicated with the fourth flow passage, so that the first communication passage 1001B is communicated such that the water flow can be guided from the first opening 101B to the second opening 102B.

At the second station, the tap water purifier 1000 is in the second operating mode. Specifically, the fourth hole 204B of the movable plate 22B is at least partially overlapped with the second hole 202B of the fixed plate 21B.

The first hole 201B and the third hole 203B of the fixed valve plate 21B are closed by the movable valve plate 22B.

The water flow is guided to the fourth hole 204B of the movable valve plate 22B through the first opening 101B of the valve body 10B, then guided to the second hole 202B of the fixed valve plate 21B, guided to the third opening 103B of the valve body 10B, guided to the first communication inlet 310 of the water outlet unit 3 through the third opening 103B, and then leaves the faucet-type water purifier 1000 through the first communication outlet 320.

The second flow passage of the control valve 1B is communicated with the fourth flow passage, so that the second communication passage 1002B is communicated such that the water flow can be guided from the first opening 101B to the third opening 103B.

At the third station, the tap water purifier 1000 is in the third operating mode. Specifically, the fourth hole 204B of the movable plate 22B is at least partially overlapped with the third hole 203B of the fixed plate 21B.

The water flow is guided to the fourth hole 204B of the movable valve plate 22B through the first opening 101B of the valve body 10B, then guided to the third hole 203B of the fixed valve plate 21B, guided to the fourth opening 104B of the valve body 10B, guided to the second conducting inlet 330 of the water outlet unit 3 through the fourth opening 104B, and then leaves the faucet-type water purifier 1000 from the second conducting outlet.

The third flow passage of the control valve 1B is communicated with the fourth flow passage, so that the third communication passage 1003B is communicated such that the water flow can be guided from the first opening 101B to the fourth opening 104B.

Further, the fixed valve plate 21B has a center, and the center extends outward and can be divided into three portions, a first portion, a second portion and a third portion, wherein the first hole 201B, the second hole 202B and the third hole 203B are respectively located in the first portion, the second portion and the third portion, and wherein the first portion, the second portion and the third portion are equally divided. The included angle between the first portion and the second portion is 120 degrees, and the included angle between the second portion and the third portion is 120 degrees.

The movable valve plate 22B has a center, and is divided into three regions, a first region, a second region, and a third region by extending outward from the center, wherein the first region, the second region, and the third region are equally divided, and the fourth hole 204B is located in the first region.

The movable valve plate 22B can be switched between the adjacent parts when rotating for 120 degrees, so that the switching between different stations can be realized through the rotation of the movable valve plate 22B for 120 degrees relative to the fixed valve plate 21B, and the switching between different working modes can be further realized.

Therefore, as described above, when the control valve 1B is in the first position, the fourth hole 204B communicates with the first hole 201B to form a first communicating passage 1001B communicating with the first opening 101B and the second opening 102B of the valve body 10B, respectively, when the control valve 1B is in the second position, the fourth hole 204B communicates with the second hole 202B to form a second communicating passage 1002B communicating with the first opening 101B and the third opening 103B of the valve body 10B, respectively, and when the control valve 1B is in the third position, the fourth hole 204B communicates with the third hole 203B to form a third communicating passage 1003B communicating with the first opening 101B and the fourth opening 104B of the valve body 10B, respectively. In other words, when the faucet water purifier 1000 is in the first operation mode, the valve body 20B forms a first communicating passage 1001B communicating with the first opening 101B and the second opening 102B of the valve body 10B, respectively, when the faucet water purifier 1000 is in the second operation mode, the valve body 20B forms a second communicating passage 1002B communicating with the first opening 101B and the third opening 103B of the valve body 10B, respectively, and when the faucet water purifier 1000 is in the third operation mode, the valve body 20B forms a third communicating passage 1003B communicating with the first opening 101B and the fourth opening 104B of the valve body 10B, respectively.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims

1. A faucet-type water purifier, comprising:

2. A faucet water purifier as defined in claim 1, wherein said faucet water purifier has a first mode of operation, a second mode of operation, and a third mode of operation, and wherein when said faucet water purifier is in said first mode of operation, said valve cartridge defines a first communication passageway in communication with said first opening and said second opening of said valve body, respectively, and when said faucet water purifier is in said second mode of operation, said valve cartridge defines a second communication passageway in communication with said first opening and said third opening of said valve body, respectively, and when said faucet water purifier is in said third mode of operation, said valve cartridge defines a third communication passageway in communication with said first opening and said fourth opening of said valve body, respectively.

3. A faucet type water purifier according to claim 1, wherein the valve body has a first hole, a second hole, a third hole, a fourth hole, a fifth hole, a sixth hole and a seventh hole, wherein the first hole, the second hole, the third hole, the fourth hole, the fifth hole and the sixth hole are formed in the stationary plate, and the seventh hole is formed in the movable plate, wherein the first hole is conducted to the second opening and the fourth hole, the third hole is conducted to the fourth opening and the sixth hole, the fifth hole is conducted to the third opening and the second hole, and the seventh hole is conducted to the first opening.

4. A faucet water purifier according to claim 2, wherein the valve member has a first hole, a second hole, a third hole, a fourth hole, a fifth hole, a sixth hole and a seventh hole, wherein the first hole, the second hole, the third hole, the fourth hole, the fifth hole and the sixth hole are formed in the stationary plate, the seventh hole is formed in the movable plate, wherein the first hole is communicated with the second opening and the fourth hole, respectively, the third hole is communicated with the fourth opening and the sixth hole, the fifth hole is communicated with the third opening and the second hole, respectively, the seventh hole is communicated with the first opening, wherein when the faucet water purifier is in the first operating mode, the movable plate is rotated relative to the stationary plate so that the seventh hole of the valve member is communicated with the first hole or the fourth hole of the stationary plate, thereby forming the first communicating passages communicating with the first opening and the second opening of the valve body, respectively; when the faucet type water purifier is in the second working mode, the movable valve plate is rotated relative to the fixed valve plate, so that the seventh hole of the valve core is communicated with the second hole or the fifth hole of the fixed valve plate, and a second communication channel communicated with the first opening and the third opening of the valve body respectively is formed; when the tap type water purifier is in the third working mode, the movable valve plate is rotated relative to the fixed valve plate, so that the seventh hole of the valve core is communicated with the third hole or the sixth hole of the movable valve plate, and a third communicating channel communicated with the first opening and the fourth opening of the valve body respectively is formed.

5. The faucet water purifier of claim 3, wherein the stationary plate has a front side and a back side, and the movable plate has a back side, wherein the front side of the stationary plate and the back side of the movable plate are disposed face-to-face, wherein the first hole is conducted to the fourth hole at the front side of the stationary plate, the second hole is conducted to the fifth hole at the back side of the stationary plate, and the third hole is conducted to the sixth hole at the back side of the stationary plate.

6. The faucet water purifier of claim 4, wherein the stationary plate has a front side and a back side, and the movable plate has a back side, wherein the front side of the stationary plate and the back side of the movable plate are disposed face-to-face, wherein the first hole is conducted to the fourth hole at the front side of the stationary plate, the second hole is conducted to the fifth hole at the back side of the stationary plate, and the third hole is conducted to the sixth hole at the back side of the stationary plate.

7. A tap-type water purifier as claimed in claim 4 or 6, wherein said control valve has six stations, a first station, a second station, a third station, a fourth station, a fifth station and a sixth station, wherein when said control valve is in said first station, said seventh hole communicates with said first hole to form said first communicating passage, when said control valve is in said second station, said seventh hole communicates with said second hole to form said second communicating passage, when said control valve is in said third station, said seventh hole communicates with said third hole to form said third communicating passage, when said control valve is in said fourth station, said seventh hole communicates with said fourth hole to form said first communicating passage, when said control valve is in said fifth station, the seventh hole communicates with the fifth hole to form the second communication passage, and the seventh hole communicates with the sixth hole to form the third communication passage when the control valve is at the sixth station.

8. A tap type water purifier as claimed in claim 3, 4, 5 or 6, wherein the fixed valve plate extends outward from the center thereof and is divided into a first portion, a second portion, a third portion, a fourth portion, a fifth portion and a sixth portion, the movable valve plate extends outward from the center thereof and is divided into a first region, a second region, a third region, a fourth region, a fifth region and a sixth region, wherein the first hole is located in the first portion, the second hole is located in the second portion, the third hole is located in the third portion, the fourth hole is located in the fourth portion, the fifth hole is located in the fifth portion, the sixth hole is located in the sixth portion, and the seventh hole is located in the first region.

9. A tap water purifier as claimed in claim 3, 4, 5 or 6, wherein said movable valve plate further has an eighth aperture, wherein said eighth aperture is in communication with said first opening.

10. A faucet water purifier according to claim 8, wherein the movable valve plate further has an eighth hole, wherein the eighth hole communicates with the first opening, wherein the eighth hole is provided in the fourth region of the movable valve plate.

11. A faucet water purifier according to claim 1, wherein the valve member has a first hole, a second hole, a third hole and a fourth hole, wherein the first hole, the second hole and the third hole are formed in the stationary plate, and the fourth hole is formed in the movable plate, wherein the first hole is communicated with the second opening, the second hole is communicated with the third opening, the third hole is communicated with the fourth opening, and the fourth hole is communicated with the first opening.

12. A faucet water purifier as defined in claim 11, wherein the control valve has a first station, a second station and a third station, wherein the fourth aperture is in communication with the first aperture when the control valve is in the first station, thereby forming a first communicating passage communicating with the first opening and the second opening of the valve body, respectively, said fourth port being in communication with said second port when said control valve is in said second position, thereby forming a second communication passage communicating with the first opening and the third opening of the valve body, respectively, said fourth bore being in communication with said third bore when said control valve is in said third position, thereby forming a third communicating passage communicating with the first opening and the fourth opening of the valve body, respectively.

13. A faucet type water purifier according to claim 11 or 12, wherein the fixed valve plate extends outward from its center and is divided into a first portion, a second portion and a third portion, the movable valve plate extends outward from its center and is divided into a first region, a second region and a third region, wherein the first hole is located in the first portion, the second hole is located in the second portion, the third hole is located in the third portion, and the fourth hole is located in the first region.

14. A faucet water purifier as recited in claim 11, wherein the movable valve plate further has a fifth aperture, wherein the fifth aperture is in communication with the first opening.

15. A tap-type water purifier as claimed in claim 14, wherein said control valve has a first station, a second station, a third station, a fourth station, a fifth station and a sixth station, wherein when said control valve is in said first station, said fourth orifice communicates with said first orifice to form a first communicating passage respectively communicating with said first opening and said second opening of said valve body, when said control valve is in said second station, said fifth orifice communicates with said second orifice to form a second communicating passage respectively communicating with said first opening and said third opening of said valve body, when said control valve is in said third station, said fourth orifice communicates with said third orifice to form a third communicating passage respectively communicating with said first opening and said fourth opening of said valve body, said fifth bore being in communication with said first bore when said control valve is in said fourth station to form a first communication path in communication with said first opening and said second opening of said valve body, respectively, said fourth bore being in communication with said second bore when said control valve is in said fifth station to form a second communication path in communication with said first opening and said third opening of said valve body, respectively, and said fifth bore being in communication with said third bore when said control valve is in said sixth station to form a third communication path in communication with said first opening and said fourth opening of said valve body, respectively.

16. The faucet type water purifier of claim 15, wherein the fixed valve plate extends outward from the center thereof and is divided into a first portion, a second portion, a third portion, a fourth portion, a fifth portion and a sixth portion, the movable valve plate extends outward from the center thereof and is divided into a first region, a second region, a third region, a fourth region, a fifth region and a sixth region, wherein the first hole is located in the first portion, the second hole is located in the third portion, the third hole is located in the fifth portion, the fourth hole is located in the first region, the fifth hole is located in the fourth region of the movable valve plate, and an included angle between the first region and the fourth region is 180 degrees.

17. A tap-type water purifier as claimed in claim 1, 2, 3, 4, 5, 6, 10, 11, 12, 15 or 16, wherein the water purification unit further has at least one filter element, and the filter elements are respectively in communication with the first communication inlet and the first communication outlet of the water purification unit.

18. A tap-type water purifier as claimed in claim 7, wherein the water purification unit further has at least one filter element, and the filter elements are respectively in communication with the first communication inlet and the first communication outlet of the water purification unit.

19. A tap-type water purifier as claimed in claim 1, 2, 3, 4, 5, 6 or 10, wherein said first hole, said second hole, said third hole, said fifth hole, said sixth hole and said seventh hole are all through holes, and said fourth hole is a blind hole.

20. A faucet-type water purifier as claimed in claim 1, 2, 3, 4, 5, 6, 10, 11, 12, 15 or 16, wherein the control valve further comprises a housing, wherein the housing comprises a first conduction port, a second conduction port, a third conduction port and a fourth conduction port, wherein the first conduction port is conducted to the first opening of the valve body, the second conduction port is conducted to the second opening of the valve body and the first conduction port of the water purifying unit respectively, the third conduction port is conducted to the third opening of the valve body and the first conduction inlet of the water outlet unit respectively, and the fourth conduction port is conducted to the fourth opening of the valve body and the second conduction inlet of the water outlet unit respectively.

21. A control valve for a faucet-type water purifier, comprising:

a case, the case includes a movable valve piece and a fixed valve piece, wherein movable valve piece with the fixed valve piece all is set up the inner chamber, just movable valve piece is set up can be relative the fixed valve piece rotates, wherein the second opening is conducted in a first intercommunication entry of a water purification unit, the third opening is conducted in a first intercommunication entry of a water outlet unit, wherein the fourth opening is conducted in a second of water outlet unit conducts the entry.

22. The control valve of claim 21 wherein said control valve has a first mode of operation, a second mode of operation and a third mode of operation, wherein when said control valve is in said first mode of operation said spool defines a first communication passage in communication with said first opening and said second opening of said valve body, respectively, when said control valve is in said second mode of operation said spool defines a second communication passage in communication with said first opening and said third opening of said valve body, respectively, and when said control valve is in said third mode of operation said spool defines a third communication passage in communication with said first opening and said fourth opening of said valve body, respectively.

23. The control valve of claim 22, wherein the spool has a first hole, a second hole, a third hole, a fourth hole, a fifth hole, a sixth hole, and a seventh hole, wherein the first hole, the second hole, the third hole, the fourth hole, the fifth hole, and the sixth hole are disposed in the stationary plate, and the seventh hole is disposed in the movable plate, wherein the first hole is communicated with the second opening and the fourth hole, respectively, the third hole is communicated with the fourth opening and the sixth hole, the fifth hole is communicated with the third opening and the second hole, respectively, and the seventh hole is communicated with the first opening.

24. The control valve of claim 22, wherein the spool has a first bore, a second bore, a third bore, a fourth bore, a fifth bore, a sixth bore, and a seventh bore, wherein the first bore, the second bore, the third bore, the fourth bore, the fifth bore, and the sixth bore are disposed in the fixed plate, the seventh bore is disposed in the movable plate, wherein the first bore is open to the second opening and the fourth bore, respectively, the third bore is open to the fourth opening and the sixth bore, the fifth bore is open to the third opening and the second bore, respectively, the seventh bore is open to the first opening, wherein when the control valve is in the first operating mode, the movable plate is rotated relative to the fixed plate such that the seventh bore of the spool is in communication with the first bore or the fourth bore of the movable plate, thereby forming the first communicating passages communicating with the first opening and the second opening of the valve body, respectively; when the control valve is in the second working mode, the movable valve plate is rotated relative to the fixed valve plate, so that the seventh hole of the valve core is communicated with the second hole or the fifth hole of the movable valve plate, and a second communication channel which is respectively communicated with the first opening and the third opening of the valve body is formed; when the control valve is in the third working mode, the movable valve plate is rotated relative to the fixed valve plate, so that the seventh hole of the valve core is communicated with the third hole or the sixth hole of the movable valve plate, and a third communication channel communicated with the first opening and the fourth opening of the valve body respectively is formed.

25. The control valve of claim 23, wherein the stationary plate has a front side and a back side, and the movable plate has a back side, wherein the front side of the stationary plate and the back side of the movable plate are disposed face-to-face, wherein the first hole is conducted to the fourth hole at the front side of the stationary plate, the second hole is conducted to the fifth hole at the back side of the stationary plate, and the third hole is conducted to the sixth hole at the back side of the stationary plate.

26. The control valve of claim 24, wherein the stationary plate has a front side and a back side, and the movable plate has a back side, wherein the front side of the stationary plate and the back side of the movable plate are disposed face-to-face, wherein the first hole is conducted to the fourth hole at the front side of the stationary plate, the second hole is conducted to the fifth hole at the back side of the stationary plate, and the third hole is conducted to the sixth hole at the back side of the stationary plate.

27. The control valve according to claim 24 or 26, wherein said control valve has six stations, a first station, a second station, a third station, a fourth station, a fifth station and a sixth station, wherein when said control valve is in said first station, said seventh orifice is in communication with said first orifice to form said first communicating passage, when said control valve is in said second station, said seventh orifice is in communication with said second orifice to form said second communicating passage, when said control valve is in said third station, said seventh orifice is in communication with said third orifice to form said third communicating passage, when said control valve is in said fourth station, said seventh orifice is in communication with said fourth orifice to form said first communicating passage, when said control valve is in said fifth station, the seventh hole communicates with the fifth hole to form the second communication passage, and the seventh hole communicates with the sixth hole to form the third communication passage when the control valve is at the sixth station.

28. The control valve of claim 23, 24, 25 or 26, wherein the extension of the fixed valve plate from the center thereof is divided into a first portion, a second portion, a third portion, a fourth portion, a fifth portion and a sixth portion, the extension of the fixed valve plate from the center thereof is divided into a first region, a second region, a third region, a fourth region, a fifth region and a sixth region, wherein the first hole is located in the first portion, the second hole is located in the second portion, the third hole is located in the third portion, the fourth hole is located in the fourth portion, the fifth hole is located in the fifth portion, the sixth hole is located in the sixth portion, and the seventh hole is located in the first region.

29. The control valve of claim 23, 24, 25 or 26, wherein the movable valve plate further has an eighth hole, wherein the eighth hole is in communication with the first opening.

30. The control valve of claim 28, wherein the movable valve plate further has an eighth hole, wherein the eighth hole communicates with the first opening, wherein the eighth hole is disposed in the fourth region of the movable valve plate.

31. The control valve of claim 21, wherein the spool has a first bore, a second bore, a third bore, and a fourth bore, wherein the first bore, the second bore, and the third bore are disposed in the stationary plate, and the fourth bore is disposed in the movable plate, wherein the first bore is communicated with the second opening, the second bore is communicated with the third opening, the third bore is communicated with the fourth opening, and the fourth bore is communicated with the first opening.

32. A control valve as defined in claim 31, wherein said control valve has a first station, a second station and a third station, wherein when said control valve is in said first station said fourth bore is in communication with said first bore to form a first communication passage in communication with said first opening and said second opening of said valve body, respectively, and when said control valve is in said second station said fourth bore is in communication with said second bore to form a second communication passage in communication with said first opening and said third opening of said valve body, respectively, and when said control valve is in said third station said fourth bore is in communication with said third bore to form a third communication passage in communication with said first opening and said fourth opening of said valve body, respectively.

33. The control valve of claim 31 or 32, wherein the fixed valve plate extends outward from the center thereof and is divided into a first portion, a second portion and a third portion, the movable valve plate extends outward from the center thereof and is divided into a first region, a second region and a third region, wherein the first hole is located in the first portion, the second hole is located in the second portion, the third hole is located in the third portion, and the fourth hole is located in the first region.

34. The control valve of claim 31, wherein the movable valve plate further comprises a fifth aperture, wherein the fifth aperture is in communication with the first opening.

35. The control valve as defined in claim 34, wherein said control valve has a first station, a second station, a third station, a fourth station, a fifth station and a sixth station, wherein when said control valve is in said first station, said fourth orifice communicates with said first orifice to form a first communicating passage respectively communicating with said first opening and said second opening of said valve body, when said control valve is in said second station, said fifth orifice communicates with said second orifice to form a second communicating passage respectively communicating with said first opening and said third opening of said valve body, when said control valve is in said third station, said fourth orifice communicates with said third orifice to form a third communicating passage respectively communicating with said first opening and said fourth opening of said valve body, said fifth bore being in communication with said first bore when said control valve is in said fourth station to form a first communication path in communication with said first opening and said second opening of said valve body, respectively, said fourth bore being in communication with said second bore when said control valve is in said fifth station to form a second communication path in communication with said first opening and said third opening of said valve body, respectively, and said fifth bore being in communication with said third bore when said control valve is in said sixth station to form a third communication path in communication with said first opening and said fourth opening of said valve body, respectively.

36. The control valve of claim 35, wherein the fixed valve plate extends outward from the center thereof and is divided into a first portion, a second portion, a third portion, a fourth portion, a fifth portion and a sixth portion, the movable valve plate extends outward from the center thereof and is divided into a first region, a second region, a third region, a fourth region, a fifth region and a sixth region, wherein the first hole is located in the first portion, the second hole is located in the third portion, the third hole is located in the fifth portion, the fourth hole is located in the first region, the fifth hole is located in the fourth region of the movable valve plate, and an included angle between the first region and the fourth region is 180 degrees.

37. The control valve of claim 21, 22, 23, 24, 25, 26 or 30, wherein the first, second, third, fifth, sixth and seventh bores are all through bores and the fourth bore is a blind bore.