CN217041641U

CN217041641U - Tap water purifier

Info

Publication number: CN217041641U
Application number: CN202123241959.9U
Authority: CN
Inventors: 褚振麟; 胡继宗
Original assignee: Yuyao Yadong Plastic Co ltd
Current assignee: Yuyao Yadong Plastic Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-26
Anticipated expiration: 2031-12-21

Abstract

The utility model provides a tap water purifier, it includes a filter equipment, a control valve and a connecting element, wherein this filter equipment forms a first intercommunication opening, a second intercommunication opening and a first delivery port, this control valve includes a valve body and a case, wherein this valve body forms a valve pocket, a first opening, a second opening, a third opening, a raw water import and a blowdown opening, this connecting element forms a first passageway that switches on, a second switches on passageway and a third and switches on the passageway, wherein this case is set up at this valve pocket.

Description

Tap water purifier

Technical Field

The utility model relates to a leading water purifier especially relates to one kind and can be to filter core backflush to improve its life's leading water purifier.

Background

With the increasing improvement of living standard and the increasing emphasis on health, the quality requirement of people on domestic water is higher and higher. On the other hand, however, many countries, especially developing countries, have increasingly serious water pollution problems with the continuous development of agriculture and industry, which inevitably leads to the water source of domestic water, especially tap water, being affected either lightly or heavily. In addition, the quality of tap water is affected by the external environment and water supply pipelines. For example, the water source of tap water has an increased sand content, which leads to a deterioration of the quality of the tap water. The quality of tap water can be influenced by lack of cleaning of a tap water supply pipe network, aging of the pipe network and the like for a long time. Thus, in many cases, tap water is not suitable for direct drinking. In order to solve the above-mentioned problems of the tap water, various household water purification apparatuses, such as an ultrafiltration water purifier, an RO membrane water purifier, a faucet water purifier, and the like, have appeared on the market to purify the tap water. Among these water purification units, faucet water purifiers are popular with many consumers because of their advantages of small size, convenient assembly and disassembly, and the ability to automatically purify tap water under tap water pressure without the need of electric power. However, the existing faucet water purifier also has a plurality of defects. For example, the filter element is likely to be clogged after a certain period of time has elapsed since the filter element has been used for treating raw water (or tap water).

Disclosure of Invention

The utility model aims to provide a tap water purifier, wherein the utility model discloses tap water purifier's control valve can control raw water (for example, running water) and carry out the backflush to the one-level filter core to improve the life of this tap water purifier's one-level filter core. It can be understood that the tap water purifier of the utility model can be directly installed on the tap.

Another object of the utility model is to provide a tap water purifier, wherein the utility model discloses the purified water that the one-level filter core of tap water purifier generated and the sewage that the back flush produced flow through different delivery ports to prevent that the sewage that the one-level filter core generated from polluting its purified water export. In other words, the utility model discloses the passageway that the sewage that tap water purifier's one-level filter core generated flowed through is totally independent of the passageway that flows through of the purification water that the one-level filter core generated.

Another object of the present invention is to provide a faucet water purifier, wherein the faucet water purifier has a first raw water opening and/or a second raw water opening, so that the user can use raw water when the filter element is clogged. Furthermore, the utility model discloses the passageway of flowing through of leading water purifier's raw water also is totally independent of the passageway that the sewage that the one-level filter core generated flowed through, and both outlet flows through the difference to prevent that the sewage that the one-level filter core generated from polluting its first raw water opening or second raw water opening.

Another object of the present invention is to provide a faucet water purifier, wherein the faucet water purifier of the present invention comprises a connecting element, wherein the first connecting member and the second connecting member of the connecting element form a predetermined angle, so that the knob of the control valve of the faucet water purifier can be set toward the user to make it easier to operate.

Another object of the utility model is to provide a filter equipment for leading water purifier, wherein the utility model discloses a filter equipment for leading water purifier includes at least one-level filter core, and wherein this one-level filter core is set up and can be filtered the running water. Preferably, the primary filter element is a ceramic filter element.

Another object of the present invention is to provide a control valve for faucet water purifier, wherein the control valve for faucet water purifier can control the faucet water purifier to provide raw water (or tap water), purified water generated by the first-stage filter element and control the raw water to perform back washing to the first-stage filter element.

Other objects and features of the present invention will become more fully apparent from the following detailed description and appended claims, taken in conjunction with the accompanying drawings, wherein like reference numerals refer to like parts throughout.

According to the utility model discloses an aspect can realize aforementioned purpose and other purposes and advantage the utility model discloses tap water purifier includes:

a filter device, wherein the filter device forms a first communication opening and a second communication opening; and

a control valve, wherein the control valve comprises a valve body and a valve core, wherein the valve body forms a valve cavity, a first opening, a second opening, a third opening, a raw water inlet and a sewage discharge opening, the valve core is arranged in the valve cavity, the first opening of the valve body is suitable for being communicated with the first communication opening of the filtering device, the second opening of the valve body is suitable for being communicated with the second communication opening of the filtering device, and the raw water inlet of the valve body is suitable for being communicated with a raw water source.

Further objects and advantages of the invention will be fully apparent from the ensuing description and drawings.

These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description, the accompanying drawings and the appended claims.

Drawings

Fig. 1 is a front view of a faucet water purifier according to an embodiment of the present invention.

Fig. 2 is a perspective view of the faucet water purifier according to the embodiment of the present invention.

Fig. 3 is an assembly view of the faucet water purifier according to the embodiment of the present invention.

Fig. 4A is a perspective view of the filter device of the faucet water purifier according to the embodiment of the present invention.

Fig. 4B is a cross-sectional view of the filter assembly of the faucet water purifier according to the embodiment of the present invention.

Fig. 5A is a partial sectional view of the filter device of the faucet water purifier according to the embodiment of the present invention, wherein arrows shown in the figure indicate the direction of water flow.

Fig. 5B is another partial sectional view of the filter device of the faucet water purifier according to the embodiment of the present invention, wherein the arrows shown in the figure indicate the direction of water flow.

Fig. 5C is another partial sectional view of the filter device of the faucet water purifier according to the embodiment of the present invention, wherein the arrows shown in the figure indicate the direction of water flow.

Fig. 6A is a partial sectional view of the filter assembly of the faucet water purifier according to the embodiment of the present invention, wherein the arrows shown in the figure indicate the direction of water flow.

Fig. 6B is another partial sectional view of the filter device of the faucet water purifier according to the embodiment of the present invention, wherein the arrows shown in the figure indicate the direction of water flow.

Fig. 7A is a partial sectional view of the base and the control valve of the filter device of the faucet water purifier according to the embodiment of the present invention.

Fig. 7B is another partial sectional view of the base and the control valve of the filter device of the faucet water purifier according to the embodiment of the present invention.

Fig. 7C is another partial sectional view of the base and the control valve of the filtering apparatus of the faucet water purifier according to the embodiment of the present invention.

Fig. 8A is a schematic structural view of the faucet water purifier according to the embodiment of the present invention, wherein the faucet water purifier is shown in a filtering position, and an arrow in the drawing indicates a water flow direction.

Fig. 8B is a schematic structural diagram of the faucet water purifier according to the embodiment of the present invention, wherein the faucet water purifier is shown in a back-flushing position, and an arrow in the diagram indicates a water flow direction.

Fig. 8C is a schematic structural view of the faucet water purifier according to the embodiment of the present invention, wherein the faucet water purifier is shown in the first raw water supply station, and the arrow in the figure points to the water flow direction.

Fig. 8D is a schematic structural view of the faucet water purifier according to the embodiment of the present invention, wherein the faucet water purifier is shown in the second raw water supply station, and the arrow in the figure indicates the water flow direction.

Detailed Description

The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are 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", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships that are based on those shown in the drawings, which are merely for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus the terms are not to be construed as limiting the invention.

It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.

Referring to fig. 1 to 7C of the drawings, a faucet water purifier according to an embodiment of the present invention is illustrated, wherein the faucet water purifier includes a control valve 10 and a filtering device 20, wherein the control valve 10 is configured to control the flow of water, such as to control the supply of raw water (or tap water) to the filtering device 20 and to control the supply of purified water generated or produced by the filtering device 20 by treating the raw water.

As shown in fig. 1 to 6B of the drawings, the filtering device 20 of the faucet water purifier according to the embodiment of the present invention includes a housing 21 and a primary filter 22, wherein the housing 21 forms a first accommodating chamber 210, the primary filter 22 is disposed in the first accommodating chamber 210 of the housing 21, the housing 21 and the primary filter 22 form a raw water channel 2101 therebetween, and the primary filter 22 has a purified water outlet 2201. Accordingly, when the raw water flows into the raw water passage 2101 and is treated by the primary filter element 22 by the water pressure, the generated purified water flows out from the purified water outlet 2201 of the primary filter element 22. Therefore, the raw water passage 2101 is positioned at one side of the primary filter element 22, and the purified water outlet 2201 is formed at an opposite side. Preferably, the primary filter cartridge 22 may be an external pressure type ultrafiltration cartridge. More preferably, the primary filter element 22 is a ceramic filter element. It is to be understood that the primary filter element may also be a filter element made of other materials, or a composite filter element made of multiple materials, for example, a composite filter element made of any two or more of ceramic, carbon fiber, PP wool, and activated carbon particles.

As shown in fig. 1 to 6B of the drawings, the filtering device 20 of the faucet water purifier according to the embodiment of the present invention has a first communicating opening 201 and a second communicating opening 202, wherein the first communicating opening 201 of the filtering device 20 is communicated with the raw water channel 2101 of the filtering device 20, so that the control valve 10 can provide raw water to the filtering device 20 through the first communicating opening 201, and the second communicating opening 202 of the filtering device 20 is communicated with the purified water outlet 2201 of the primary filter element 22, so that the purified water generated by the primary filter element 22 can flow out through the second communicating opening 202, and is provided to a user through a first water outlet 100 of the faucet water purifier under the control of the control valve 10. In other words, the purified water produced by the primary filter element 22 of the filtering device 20 of the faucet water purifier flows to the second communication opening 202 of the filtering device 20 under the action of water pressure.

As shown in fig. 1 to 6B of the drawings, when the filter device 20 of the faucet water purifier according to the embodiment of the present invention is used to treat raw water, a user can control the raw water to flow to the first communicating opening 201 of the filter device 20 through the control valve 10, the raw water flows to the raw water channel 2101 of the filter device 20 under the action of water pressure, the raw water is treated by the primary filter 22 under the action of water pressure, and the generated purified water flows from the purified water outlet 2201 of the primary filter 22 to the second communicating opening 202 of the filter device 20 under the action of water pressure, and flows out and is provided from the second communicating opening 202 under the control of the control valve 10. Correspondingly, this moment according to the utility model discloses this leading water purifier is in a filtration state. Further, when the control valve 10 of the faucet water purifier according to the embodiment of the present invention controls the raw water to backwash the filtering device 20, the user can control the raw water to flow to the second communicating opening 202 of the filtering device 20 through the control valve 10, the raw water flows to the purified water outlet 2201 of the primary filter element 22 of the filtering device 20 under the action of the water pressure, and under the action of the water pressure, the primary filter element 22 is backwashed, the generated sewage flows to the first communicating opening 201 of the filtering device 20 from the raw water channel 2101 under the action of the water pressure, and flows out from the first communicating opening 201 under the control of the control valve 10. Correspondingly, this moment according to the utility model discloses this leading water purifier is in a back flush state. It should be understood that the term "back flushing" as used herein refers to the flow direction of raw water flowing through the primary filter element 22 when the primary filter element 22 is flushed, and the flow direction of raw water flowing through the primary filter element 22 when the primary filter element 22 purifies raw water.

As shown in fig. 8A to 8D of the drawings, further, the faucet water purifier according to the embodiment of the present invention further has at least one raw water supply state, wherein when the faucet water purifier of the present invention is in the raw water supply state, a user can control the raw water to directly flow to a raw water outlet through the control valve 10 to be supplied without passing through the filtering device 20 and being purified by the same.

As shown in fig. 1 to 6B of the drawings, the filtering device 20 of the faucet water purifier according to the embodiment of the present invention further includes a base 24, wherein the first-stage filter element 22 is disposed on the base 24, and the base 24 forms a first water chamber 2401, wherein the first water chamber 2401 of the base 24 is respectively communicated with the purified water outlet 2201 of the first-stage filter element 22 of the filtering device 20 and the second communication opening 202 of the filtering device 20. In other words, the purified water outlet 2201 of the primary filter element 22 is communicated with the second communication opening 202 of the filter device 20 through the first water chamber 2401 of the base 24, so that the purified water generated by the primary filter element 22 can flow out from the second communication opening 202. Preferably, the first stage cartridge 22 is water-tightly positioned in the base 24, and the first water chamber 2401 is formed between the first stage cartridge 22 and the base 24. More preferably, the second communication opening 202 is provided in the base 24.

As shown in fig. 1 to 6B of the drawings, the primary filter element 22 of the filtering device 20 of the faucet water purifier according to the embodiment of the present invention is disposed on the base 24 in a water-tight manner, so as to prevent the raw water in the raw water channel 2101 from flowing into the first water chamber 2401 when the control valve 10 controls the primary filter element 22 to filter the raw water. Further, the primary filter cartridge 22 is removably positioned in the base 24 so that the primary filter cartridge 22 can be replaced. Alternatively, the primary filter 22 is water-tightly provided at the housing 21 so that raw water can flow only in the raw water passage 2101 when the control valve 10 controls the primary filter 22 to filter raw water. Optionally, the primary filter cartridge 22 is removably disposed in the housing 21, and the housing 21 is water-tightly disposed in the base 24. Optionally, the primary filter element 22 is integrally formed with the base 24. Alternatively, the primary filter element 22 is integrally formed in the housing 21, and the housing 21 is integrally formed in the base 24.

As shown in fig. 1 to 6B of the drawings, the base 24 of the filtering device 20 of the faucet water purifier according to the embodiment of the present invention includes a base portion 241 and a first spacing portion 242, wherein the first spacing portion 242 is disposed on the base portion 241 and extends from the base portion 241, and the first spacing portion 242 surrounds and forms the first water chamber 2401. More preferably, the first spacer 242 has a ring shape.

As shown in fig. 1 to 6B of the drawings, the first communication opening 201 of the filter device 20 of the faucet water purifier according to the embodiment of the present invention is preferably provided at the base 24. Alternatively, the first communication opening 201 of the filter device 20 is provided in the housing 21. As shown in fig. 1 to 6B of the drawings, the housing 21 of the filter device 20 of the faucet water purifier according to the embodiment of the present invention is preferably disposed at the edge of the base 24. More preferably, the housing 21 is integrally formed with the base 24.

As shown in fig. 5A to 6B of the drawings, the base 24 of the filtering device 20 of the faucet water purifier according to the embodiment of the present invention further includes a water supply portion 245, wherein the water supply portion 245 is disposed to extend from the base portion 241, wherein the water supply portion 245 forms the first water outlet 100.

As shown in fig. 5A to 6B of the drawings, further, the filtering device 20 of the faucet water purifier according to the embodiment of the present invention further includes a terminal filter element 25, the base portion 241 and the water supply portion 245 of the base 24 form a purification chamber 2450 therebetween, wherein the terminal filter element 25 is disposed in the purification chamber 2450, wherein the purification chamber 2450 is disposed in communication with a third opening 1103 and the first water outlet 100 of the control valve 10, respectively, so that the terminal filter element 25 can further filter the purified water generated by the primary filter element 22 before the purified water is provided to a user through the first water outlet 100. In other words, the final cartridge 25 is disposed upstream of the first water outlet 100 and downstream of the third opening 1103 of the control valve 10, so as to further filter the purified water generated by the primary cartridge 22 and provide the filtered water to the user. It will be appreciated by those skilled in the art that the end filter 25 may be made of carbon fiber or other filter material for improving the taste of the water. Preferably, the water supply 245 is removably positioned in the base portion 241 of the base 24 and the terminal cartridge 25 is removably positioned in the purification chamber 2450, thereby allowing the terminal cartridge 25 to be replaced. More preferably, the water supply portion 245 is detachably screwed to the base portion 241 of the base 24. Alternatively, the water supply portion 245 is detachably engaged with the base portion 241 of the base 24.

As shown in fig. 1 to 3 and 7A to 7C of the drawings, further, the filtering device 20 of the faucet water purifier according to the embodiment of the present invention further includes a brush 26, wherein the brush 26 includes a brush body 261, wherein the brush body 261 is rotatably disposed between the housing 21 and the primary filter element 22, so that the brush body 261 can brush the outer surface of the primary filter element 22 facing the housing 21 when rotated. It can be understood that when the first-stage filter element 22 of the filtering device 20 of the faucet water purifier is backwashed, the brush body 261 is rotated, so that the outer surface of the first-stage filter element 22 facing the housing 21 is cleaned. In other words, this brush 26 combines the raw water right the utility model discloses this one-level filter core 22 of this filter equipment 20 of tap water purifier's back flush can be back flush effectively this one-level filter core 22 of this filter equipment 20 of tap water purifier, thereby has improved the utility model discloses this filter equipment 20's of tap water purifier life.

As shown in fig. 1 to 3 and 7A to 7C of the drawings, the filter device 20 of the faucet water purifier according to the embodiment of the present invention further includes a filter screen 27, wherein the filter screen 27 is disposed between the brush 26 and the primary filter element 22. Preferably, the filter screen 27 covers the surface of the primary filter element 22 to filter raw water roughly. Accordingly, when the primary filter core 22 of the filtering device 20 of the faucet water purifier is backwashed, the brush 261 is rotated, so that the filter net 27 is cleaned toward the outer surface of the housing 21.

As shown in fig. 1 to 3 and 7A to 7C of the drawings, the brush 26 of the filtering device 20 of the faucet water purifier according to the embodiment of the present invention further has an operating end 262 disposed on the brush body 261, so that a user can rotate the operating end 262 by a driving mechanism, such as a knob, a rotating handle, etc., thereby driving the brush body 261 to rotate along the outer surface of the primary filter element 22.

As shown in fig. 1 to 3 and 7A to 7C of the drawings, the control valve 10 of the faucet water purifier according to the embodiment of the present invention includes a valve body 11 and a valve core 12, wherein the valve body 11 forms a valve chamber 110, a first opening 1101, a second opening 1102, a third opening 1103, a raw water inlet 1105 and a sewage opening 1108, wherein the valve spool 12 is arranged in the valve chamber 110, wherein the first opening 1101 of the valve body 11 is adapted to communicate with the first communication opening 201 of the filter device 20, the second opening 1102 of the valve body 11 is adapted to communicate with the second communication opening 202 of the filter device 20, the third opening 1103 of the valve body 11 is adapted to communicate with the first water outlet 100 of the filter device 20, the raw water inlet 1105 of the valve body 11 is adapted to communicate with a source of raw water (e.g., a tap water outlet).

As shown in fig. 1 to 3, 5A to 5C, 7A to 7C, and 8A of the drawings, the control valve 10 of the faucet water purifier according to the embodiment of the present invention has a filtering position, wherein when the control valve 10 is in the filtering position, the valve core 12 of the control valve 10 forms a first communicating channel 1001 and a second communicating channel 1002, wherein the first communicating channel 1001 is respectively communicated with the first opening 1101 and the raw water inlet 1105 of the valve body 11, and the second communicating channel 1002 is respectively communicated with the second opening 1102 and the third opening 1103 of the valve body 11. Accordingly, when the control valve 10 is at the filtering position, raw water or tap water flows in from the raw water inlet 1105 of the valve body 11 of the control valve 10 under the action of water pressure, and flows to the first opening 1101 of the valve body 11 through the first communication channel 1001, so as to further flow into the raw water channel 2101 of the filtering device 20 from the first communication opening 201 of the filtering device 20, and after the raw water flowing into the raw water channel 2101 is filtered by the primary filter element 22, the generated purified water flows out from the purified water outlet 2201 of the primary filter element 22 and flows to the second communication opening 202 of the filtering device 20. Further, the purified water generated by the first stage filter element 22 flows out from the second communicating opening 202 under the action of the water pressure, and sequentially flows through the second opening 1102, the second communicating channel 1002 and the third opening 1103, so that the generated purified water can be provided through the first water outlet 100 communicated with the third opening 1103. It can be understood that when according to the utility model discloses this control valve 10 of this tap water purifier is controlled when being in this filtration work position, the utility model discloses tap water purifier is controlled and is in its filtration state.

As shown in fig. 1 to 3, 6A and 6B, 7A to 7C, and 8B of the drawings, the control valve 10 of the faucet water purifier according to the embodiment of the present invention further has a back-flushing operation position, wherein when the control valve 10 is in the back-flushing operation position, the valve core 12 of the control valve 10 forms a third communication channel 1003 and a fourth communication channel 1004, wherein the third communication channel 1003 is respectively communicated with the second opening 1102 and the raw water inlet 1105 of the valve body 11, and the fourth communication channel 1004 is respectively communicated with the first opening 1101 and the sewage opening 1108 of the valve body 11. Accordingly, when the control valve 10 is in the back-flushing operation position, raw water or tap water flows in from the raw water inlet 1105 of the valve body 11 of the control valve 10 through the third communication passage 1003 to the second opening 1102 of the valve body 11 and further flows in the filter device 20 from the second communication opening 202 of the filter device 20 under the action of water pressure, the raw water flows in the primary filter element 22 from the purified water outlet 2201 of the primary filter element 22 under the action of water pressure, and the generated sewage flows in the raw water passage 2101 after back-flushing the primary filter element 22. At this time, since the first opening 1101 and the drain opening 1108 of the valve body 11 are communicated with each other through the fourth communication passage 1004, the sewage generated by backwashing the primary filter element 22 with raw water flows into the raw water passage 2101, flows out of the first communication opening 201, and sequentially flows through the first opening 1101, the fourth communication passage 1004 and the drain opening 1108, so that the sewage generated by backwashing the primary filter element 22 with raw water can be discharged through the drain opening 1108. It can be understood that when the control valve 10 of the faucet water purifier according to the embodiment of the present invention is controlled to be in the back-washing working position, the faucet water purifier is controlled to be in the back-washing state.

As shown in fig. 1 to 3, 6A and 6B, 7A to 7C, and 8C of the drawings, the valve body 11 of the control valve 10 of the faucet water purifier according to the embodiment of the present invention further has a first raw water opening 1104, wherein the control valve 10 further has a first raw water supply position, wherein when the control valve 10 is located at the first raw water supply position, the valve spool 12 of the control valve 10 forms a fifth communication channel 1005, wherein the fifth communication channel 1005 is respectively communicated with the raw water inlet 1105 and the first raw water opening 1104 of the valve body 11. Accordingly, when the control valve 10 is in the first raw water supply operation position, raw water or tap water flows in from the raw water inlet 1105 of the valve body 11 of the control valve 10 through the fifth communication channel 1005 to the first raw water opening 1104 of the valve body 11 by the water pressure, so that raw water is supplied through the first raw water opening 1104. It can be understood that when the control valve 10 of the faucet water purifier according to the embodiment of the present invention is controlled to be in the first raw water supply working position, the faucet water purifier is controlled to be in the first raw water supply state.

As shown in fig. 1 to 3, 6A and 6B, 7A to 7C, and 8D of the drawings, the valve body 11 of the control valve 10 of the faucet water purifier according to the embodiment of the present invention further has a second raw water opening 1109, wherein the control valve 10 further has a second raw water supply position, wherein when the control valve 10 is located at the second raw water supply position, the valve spool 12 of the control valve 10 forms a sixth communication channel 1006, wherein the sixth communication channel 1006 is respectively communicated with the raw water inlet 1105 of the valve body 11 and the second raw water opening 1109 of the control valve 10. Accordingly, when the control valve 10 is in the second raw water supply operation position, raw water or tap water flows in from the raw water inlet 1105 of the valve body 11 of the control valve 10 through the sixth communication passage 1006 to the second raw water opening 1109 of the valve body 11 by the water pressure, so that raw water is supplied through the second raw water opening 1109. It can be understood that when the control valve 10 of the faucet water purifier according to the embodiment of the present invention is controlled to be at the second raw water supply working position, the faucet water purifier is controlled to be in the second raw water supply state.

As shown in fig. 1 to 3 and 7A to 8D of the drawings, the control valve 10 of the faucet water purifier according to the embodiment of the present invention is a planar valve, wherein the valve core 12 of the planar valve 10 further includes a fixed valve plate 121 and a movable valve plate 122, wherein the fixed valve plate 121 has a first fluid control surface 1210, the movable valve plate 122 has a second fluid control surface 1220, wherein the movable valve plate 122 and the fixed valve plate 121 are both disposed in the valve cavity 110, wherein the second fluid control surface 1220 of the movable valve plate 122 is disposed on the first fluid control surface 1210 of the fixed valve plate 121, and the movable valve plate 122 is disposed to be capable of rotating relative to the fixed valve plate 121, wherein the fixed valve plate 121 forms a set of first passages 1211, the movable valve plate 122 forms a set of second passages 1221, wherein when the control valve 10 is in the filtering operation position, the second passages 1211 1 of the movable valve plate 122 of the control valve 12 of the control valve 10 selectively contact with the first passages 121 of the fixed valve plate 121 Thereby forming a first communicating path 1001 and a second communicating path 1002, wherein the first communicating path 1001 communicates with the first opening 1101 and the raw water inlet 1105 of the valve body 11, respectively, and the second communicating path 1002 communicates with the second opening 1102 and the third opening 1103 of the valve body 11, respectively. Further, when the control valve 10 is in the backwashing position, the second passage 1221 of the movable valve plate 122 of the valve core 12 of the control valve 10 is selectively communicated with the first passage 1211 of the fixed valve plate 121, so as to form a third communication passage 1003 and a fourth communication passage 1004, wherein the third communication passage 1003 is respectively communicated with the second opening 1102 of the valve body 11 and the raw water inlet 1105, and the fourth communication passage 1004 is respectively communicated with the first opening 1101 of the valve body 11 and the drain opening 1108. Preferably, the raw water inlet 1105 communicates with the valve chamber 110 of the valve body 11. Further, when the control valve 10 is at the first raw water supply operation position, the second passage 1221 of the movable valve plate 122 of the valve spool 12 of the control valve 10 selectively communicates with the first passage 1211 of the fixed valve plate 121 to form a fifth communication passage 1005, wherein the fifth communication passage 1005 communicates with the raw water inlet 1105 and the first raw water opening 1104 of the valve body 11, respectively. Further, when the control valve 10 is at the second raw water supply operation position, the second passage 1221 of the movable valve plate 122 of the valve spool 12 of the control valve 10 selectively communicates with the first passage 1211 of the fixed valve plate 121 to form a sixth communication passage 1006, wherein the sixth communication passage 1006 communicates with the raw water inlet 1105 of the valve body 11 and the second raw water opening 1109 of the control valve 10, respectively.

As shown in fig. 1 to 6B of the drawings, the faucet water purifier according to the embodiment of the present invention further has a connecting element 30, wherein the connecting element 30 forms a first communicating channel 301, a second communicating channel 302 and a third communicating channel 303, wherein the first communicating channel 301 of the connecting element 30 is disposed to communicate with the first communicating opening 201 of the filtering device 20 and the first opening 101 of the control valve 10, respectively, so that raw water can flow out of the first opening 1101 of the control valve 10 and flow to the primary filter element 22 of the filtering device 20; the second communication channel 302 of the connecting element 30 is respectively communicated with the second communication opening 202 of the filtering device 20 and the second opening 102 of the control valve 10, so that the purified water generated by the first-stage filter core 22 of the filtering device 20 of the faucet water purifier can flow from the second communication opening 202 of the filtering device 20 to the second opening 102 of the control valve 10; the third conducting channel 303 of the connecting element 30 is disposed to be respectively communicated with the first water outlet 100 of the filtering device 20 and the third opening 103 of the control valve 10, so that the purified water generated by the first-stage filter core 22 of the filtering device 20 of the faucet water purifier can flow out from the third opening 1103 of the control valve 10 and flow to the first water outlet 100 through the second conducting channel 302 of the connecting element 30. Further, the second communication passage 302 of the connection member 30 is respectively communicated with the second communication opening 202 of the filter device 20 and the second opening 102 of the control valve 10, so that the raw water can flow from the second opening 102 of the control valve 10 to the second communication opening 202 of the filter device 20; the first communication channel 301 of the connection element 30 is disposed to be communicated with the first communication opening 201 of the filter device 20 and the first opening 101 of the control valve 10, respectively, so that the waste water or sewage generated by backwashing the primary filter element 22 with raw water can flow from the primary filter element 22 of the filter device 20 to the first opening 1101 of the control valve 10.

As shown in fig. 1 to 6B of the drawings, the connection member 30 of the faucet water purifier according to the embodiment of the present invention includes a first connection member 31 and a second connection member 32, wherein the first connection member 31 and the second connection member 32 form a first predetermined angle, so that the knob 80 of the control valve 10 of the faucet water purifier can be set toward a user to make it easier to operate. Further, the first predetermined angle formed by the first connection element 31 and the second connection element 32 is 75 to 105 degrees. Preferably, the first predetermined angle formed by the first connection element 31 and the second connection element 32 is 90 degrees. Accordingly, the first conduction path 301, the second conduction path 302 and the third conduction path 303 of the connecting element 30 are also bent at a second predetermined angle. Preferably, the second predetermined angle formed by bending and forming the first conduction channel 301, the second conduction channel 302 and the third conduction channel 303 is 75 to 105 degrees. More preferably, the second preset angle formed by bending and forming the first conduction channel 301, the second conduction channel 302 and the third conduction channel 303 is 90 degrees.

As shown in fig. 1 to 7C of the drawings, the control valve 10 of the faucet water purifier according to the embodiment of the present invention further includes a driving component 6, wherein the driving component 6 is configured to drive the movable valve plate 122 of the planar valve 10 to rotate relative to the fixed valve plate 121.

As shown in fig. 1 to fig. 7C of the drawings, for example, the driving assembly 6 includes a valve rod 60, wherein the valve rod 60 has a driving end 61 and an operating end 62 extending from the driving end 61, wherein the driving end 61 is disposed on the movable valve plate 122 of the control valve 10, so that when the operating end 62 of the valve rod 60 is operated to rotate, the driving end 61 is driven to rotate and further drives the movable valve plate 122 to rotate, so that the planar valve 10 is controlled to be at the corresponding working position.

It is understood that the driving assembly 6 can be any mechanism or component capable of driving the movable plate 122 of the flat valve 10 to rotate relative to the fixed plate 121. For example, the driving assembly 6 may also be a gear set for driving the movable valve plate 122 of the flat valve 10 to rotate relative to the fixed valve plate 121, wherein the gear set includes a driving gear and a driven gear disposed on the sidewall of the movable valve plate 122, and the driving gear is engaged with the driven gear of the movable valve plate 122, so that a user or an operator can drive the movable valve plate 122 to rotate relative to the fixed valve plate 121 by rotating the driving gear. For example, the driving assembly 6 may also include a driving rod disposed on the movable plate 122 of the planar valve 10 and parallel to the second fluid control surface 1220 of the movable plate 122. The user can drive the movable valve plate 122 to rotate relative to the fixed valve plate 121 through the driving rod of the driving assembly 6.

Referring to fig. 1 to 7C of the drawings, the control valve 10 of the faucet water purifier according to the embodiment of the present invention further includes a knob 80, wherein the knob 80 is disposed at the operation end 62 of the valve stem 60, so that a user can rotate the valve stem 60, thereby rotating the movable valve plate 122 and controlling the flat valve 10 to be at a corresponding working position.

It will be appreciated by those skilled in the art that the faucet water purifier of the present invention has a coupling mechanism or mounting mechanism 90 to allow the faucet water purifier to be mounted or secured to a tap water faucet or a tap water pipe adjacent to the tap water faucet so that tap water (or raw water) is purified and provided, or directly provided, under the control of the control valve 10 of the faucet water purifier of the present invention. The utility model discloses coupling mechanism or installation mechanism 90 accessible spiro union, plug into or other any are convenient for of tap water purifier the utility model discloses the mode that the raw water import 1106 of tap water purifier is linked together with tap water faucet installs or fixes tap water faucet or neighbouring tap water faucet's water pipe. Preferably, the faucet water purifier of the present invention is installed or fixed to the faucet through the connection mechanism or the installation mechanism 90, so that the raw water inlet 1106 of the faucet water purifier of the present invention is communicated with the faucet. Accordingly, the faucet water purifier of the present invention is disposed at the control valve 10 through the connection mechanism or mounting mechanism 90, and even the connection mechanism or mounting mechanism can be considered as a part of the control valve 10.

It is noted that the first, second, third, fourth and/or fifth terms are used herein only to name and distinguish between different components (or elements) of the present invention, and not to have an order or number per se meaning as to whether such components, elements or structures are different.

It will be understood by those skilled in the art that the embodiments of the present invention 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 water purifier, comprising:

a filter device, wherein the filter device defines a first communication opening, a second communication opening, and a first water outlet;

a control valve; and

a connecting element, wherein the control valve comprises a valve body and a valve core, wherein the valve body forms a valve cavity, a first opening, a second opening, a third opening, a raw water inlet and a sewage discharge opening, the connecting element forms a first communicating channel, a second communicating channel and a third communicating channel, the valve core is arranged in the valve cavity, the first communicating channel of the connecting element is respectively communicated with the first communicating opening of the filtering device and the first opening of the control valve, and the second communicating channel of the connecting element is respectively communicated with the second communicating opening of the filtering device and the second opening of the control valve; the third communication channel of the connecting element is respectively communicated with the first water outlet of the filtering device and the third opening of the control valve, and the raw water inlet of the valve body is suitable for being communicated with a raw water source.

2. The faucet water purifier of claim 1, wherein the filter device includes a housing and a primary filter element, wherein the housing defines a first receiving chamber, wherein the primary filter element is disposed in the first receiving chamber of the housing, and the housing and the primary filter element define a raw water passage therebetween, the primary filter element having a purified water outlet, wherein the first communication opening of the filter device communicates with the raw water passage, and the second communication opening of the filter device communicates with the purified water outlet.

3. The faucet water purifier as recited in claim 2, wherein the valve body of the control valve forms a first communicating passage and a second communicating passage when the control valve is in a filtering operation position, wherein the first communicating passage communicates with the first opening and the raw water inlet of the valve body, respectively, and the second communicating passage communicates with the second opening and the third opening of the valve body, respectively.

4. The faucet water purifier as recited in claim 3, wherein the valve core of the control valve forms a third communication channel and a fourth communication channel when the control valve is in a backwash operation position, wherein the third communication channel is in communication with the second opening of the valve body and the raw water inlet, respectively, and the fourth communication channel is in communication with the first opening of the valve body and the sewage discharge opening, respectively.

5. The faucet water purifier as recited in claim 4 wherein the valve body of the control valve further has a first raw water opening, wherein the valve spool of the control valve forms a fifth communication passage when the control valve is in a first raw water supply operating position, wherein the fifth communication passage communicates with the first raw water opening and the raw water inlet of the valve body, respectively.

6. The faucet water purifier as recited in claim 5, wherein the valve body of the control valve further has a second raw water opening, wherein the valve core of the control valve forms a sixth communication passage when the control valve is in a second raw water supply operation position, wherein the sixth communication passage communicates with the second raw water opening and the raw water inlet of the valve body, respectively.

7. The faucet water purifier of claim 3, wherein the control valve is a planar valve, wherein the valve core of the planar valve further comprises a fixed valve plate and a movable valve plate, wherein the fixed valve plate is provided with a first fluid control surface, the movable valve plate is provided with a second fluid control surface, wherein the movable valve plate and the fixed valve plate are disposed in the valve cavity, the second fluid control surface of the movable valve plate is disposed on the first fluid control surface of the fixed valve plate, and the movable valve plate is capable of rotating relative to the fixed valve plate, wherein the fixed valve plate forms a set of first passages, the movable valve plate forms a set of second passages, wherein when the control valve is at the filtering position, the second passage of the movable valve plate of the valve element of the control valve is selectively communicated with the first passage of the fixed valve plate, thereby forming the first communication passage and the second communication passage.

8. The faucet water purifier of claim 7, wherein the second passage of the movable valve plate of the valve core of the control valve selectively communicates with the first passage of the fixed valve plate when the control valve is in a backwash operation position, thereby forming a third communication passage respectively communicating with the second opening of the valve body and the raw water inlet and a fourth communication passage respectively communicating with the first opening of the valve body and the sewage discharge opening.

9. The faucet water purifier as recited in claim 7, wherein the second passage of the movable valve plate of the valve core of the control valve selectively communicates with the first passage of the fixed valve plate when the control valve is at a first raw water supply station, thereby forming a fifth communication passage communicating with the raw water inlet and the first raw water opening of the valve body, respectively.

10. The faucet water purifier as claimed in claim 9, wherein the second passage of the movable valve plate of the valve core of the control valve selectively communicates with the first passage of the fixed valve plate when the control valve is at a second raw water supply operation position, thereby forming a sixth communication passage communicating with the raw water inlet of the valve body and the second raw water opening of the control valve, respectively.

11. The faucet water purifier of any one of claims 2-10, wherein the filter device further comprises a base, wherein the primary filter element is disposed in the base, wherein the base comprises a base portion and a water supply portion, wherein the water supply portion is disposed to extend from the base portion, wherein the water supply portion forms the first water outlet, wherein the first water outlet is in communication with the third opening of the control valve.

12. The faucet water purifier as recited in any one of claims 2-10 wherein the filter assembly further comprises a brush, wherein the brush comprises a brush body, wherein the brush body is rotatably disposed between the housing and the primary filter element.

13. The faucet water purifier of any one of claims 2-10, wherein the coupling member includes a first coupling member and a second coupling member, wherein the first coupling member and the second coupling member form a first predetermined angle, and wherein the first predetermined angle is between 75 degrees and 105 degrees.

14. The faucet water purifier of claim 13, wherein the first predetermined angle is 90 degrees.

15. The faucet water purifier of any one of claims 2-10, wherein the first, second and third conducting paths of the connecting member are also bent at a second predetermined angle, wherein the second predetermined angle is 75 degrees to 105 degrees.

16. The faucet water purifier of claim 15, wherein the second predetermined angle is 90 degrees.