WO2021045398A1 - Robinet d'eau à fonction de purification et de filtration d'eau - Google Patents

Robinet d'eau à fonction de purification et de filtration d'eau Download PDF

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Publication number
WO2021045398A1
WO2021045398A1 PCT/KR2020/010528 KR2020010528W WO2021045398A1 WO 2021045398 A1 WO2021045398 A1 WO 2021045398A1 KR 2020010528 W KR2020010528 W KR 2020010528W WO 2021045398 A1 WO2021045398 A1 WO 2021045398A1
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WO
WIPO (PCT)
Prior art keywords
water
connector
main body
filter
faucet
Prior art date
Application number
PCT/KR2020/010528
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English (en)
Korean (ko)
Inventor
박명수
Original Assignee
박명수
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 박명수 filed Critical 박명수
Publication of WO2021045398A1 publication Critical patent/WO2021045398A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C2201/00—Details, devices or methods not otherwise provided for
    • E03C2201/40—Arrangement of water treatment devices in domestic plumbing installations

Definitions

  • the present invention relates to a faucet with a water filter function, and more specifically, a water filter that cleanly filters water flowing from a water pipe can be easily replaced in the body of the faucet, and while using a single water filter, It relates to a faucet fitting with a water filter function capable of selectively discharging filtered clean purified water to a water jet, a hand shower, or a fixed shower.
  • the faucet bracket of a water supply facility is equipped with a spout that discharges mixed cold and hot water, as well as a hand shower that the user holds and uses the shower head, and the shower head is in the form of a sunflower and is fixed to the wall. It is provided with a fixed shower. Therefore, it is configured to be able to selectively use a water jet, a hand shower, or a fixed shower according to the situation by manipulating the control knob of the faucet.
  • tap water has improved in quality compared to the past, but as the pipes and water tanks of buildings are aging, impurities such as rust and scale are mixed and discharged.In most households, drinking water is purified by boiling tap water or filtering it with a water purifier. Is drinking.
  • Patent No. 10-1429823 (reference) has been proposed as a prior art for a faucet having such a water purifying function.
  • This relates to a water purifying device for a faucet for a sink, comprising: a first tubular housing connected to a water discharge pipe of the faucet to pass water through the water discharge pipe; It is coupled to the first housing to form an accommodation space together with the first housing and flows water from the water discharge pipe, and the water discharge head of the water faucet is coupled so as to pass through to supply water from the accommodation space to the water discharge head.
  • a tubular second housing A tubular filter that is inserted into the receiving space of the first and second housings to filter impurities while passing the water flowing through the inner circumferential surface to the outer circumferential surface as the water of the water discharge pipe flows into one end and the other end is shielded. ; And a spacer for providing a flow path of water passing through the filter by shielding the other end of the filter and separating the outer circumferential surface of the filter from the inner circumferential surface of the receiving space.
  • the present invention includes a first housing and a second housing accommodating the first housing and the second housing. The tap water flowing through the space is filtered by a filter and discharged while impurities are filtered out, so you can safely use the tap water in the sink.
  • the water purifying device of the reference is a structure connected between the water discharge pipe of the faucet bracket and the water discharge head, the water filter replacement is difficult because the water purification device must be separated or combined between the water discharge pipe and the water discharge head of the faucet bracket in order to replace the filter.
  • the water purifying device in the reference is connected only to the water jetting head, and in the case of a faucet bracket that is installed in the bathroom and equipped with a water discharge port, a hand shower, and a fixed shower, the water discharged to the hand shower and the fixed shower is not purified.
  • a water filter is installed on the shower head, it is inconvenient to change the filter.
  • the present invention for solving the problems of the prior art provides a faucet with a water filter function that can easily replace a water filter assembly that filters tap water flowing from a water pipe into clean purified water in the body of the faucet. There is a purpose.
  • the present invention is a faucet with a water filter function that has a water filter assembly that is equipped with one water filter assembly and can selectively discharge filtered clean purified water to a water jet, a hand shower, or a fixed shower, so that the water filter assembly can be efficiently used and the structure is also simple. There is also a purpose in providing metal fittings.
  • the present invention in order to solve such a technical problem
  • a water filter function characterized in that it comprises a water filter assembly detachably provided on the cartridge to filter out foreign substances in the mixed water discharged from the cartridge to discharge purified water, and a water dispenser for distributing purified water discharged from the water filter assembly.
  • a water discharge port for discharging purified water discharged from the purified water dispenser is provided in front of the main body, and a pipe of a fixed sunflower-shaped fixed shower discharging purified water discharged from the purified water dispenser is connected to one side of the upper surface of the main body.
  • a hose of the hand shower is connected to one side of the bottom of the main body, and the main body has a cold/hot water control unit that controls the discharge of cold water, hot water, and mixed water from the cartridge, and a discharge direction control unit that adjusts the direction of discharging the purified water from the purified water dispenser. It characterized in that it includes.
  • a cartridge and a purified water dispenser are built in the receiving space of the main body, and a first guide path for supplying the mixed water discharged from the cartridge to the water filter assembly and the filtered purified water in the water filter assembly are provided on the upper side of the body.
  • a connector having a second guide path for supplying the water to the water dispenser is mounted, and a water filter assembly is detachably coupled to the connector.
  • the connector has a support jaw formed along the edge of the body and supported along the edge of the support hole of the body, and first and second guide paths penetrating vertically are formed on the upper portion of the body, and the edge of the body A first fastening part which protrudes upward and protrudes upward along the edge of the body so that the water filter assembly is detachably coupled, and has a female thread formed on the inner circumferential surface thereof;
  • the water filter assembly is provided with a housing having a receiving part, a lower opening, and a second fastening part formed on the outer side of a male thread screwed to a female thread formed in the first fastening part of the connector on the lower inner circumferential surface, and the accommodation
  • a cylindrical filter provided in the portion and formed through a passage through which the mixed water is movable from the lower side to the upper side, and the mixed water flowing into the passage is passed to the side to filter out foreign matter, and a body that is in close contact with the lower surface of the cylindrical filter.
  • the central lower side of the connector is in communication with the first guide path of the connector, and the upper side is composed of a lower support through which an inlet part communicating with the flow path of the cylindrical filter protrudes downward, and an upper support which is in close contact with the upper surface of the cylindrical filter. It is done.
  • the connector has a male thread formed on the lower edge of the supporting jaw of the body, and the supporting jaw is fixed in the receiving space of the body while the supporting jaw is supported on the upper surface of the edge of the supporting hole of the body by passing the connector through the supporting hole of the body. It is characterized in that the nut is screwed to support the fixing nut on the lower surface of the edge of the support hole of the main body.
  • a first ring groove is formed on the outer circumferential surface of the inlet portion of the lower support, and a second ring groove corresponding to the first ring groove is formed on the inner circumferential surface of the first guide path of the connector, so that the first leakage preventing O-ring is provided with the first And a second ring groove, wherein the housing is made of a transparent material so that the degree of contamination of the cylindrical filter can be visually confirmed, and a second leak-preventing O-ring is mounted on the second fastening part.
  • a cartridge and a water dispenser are built in the receiving space of the main body; First and second support holes are formed through the upper side of the main body, and a first guide path for supplying the mixed water discharged from the cartridge to the water filter assembly is formed, and an inlet connector is filtered through the water filter assembly.
  • Outflow connectors on which a second guide path for supplying purified water to the purified water distributor is formed are supported by first and second snap rings, respectively;
  • the water filter assembly is connected to the inlet connection portion for guiding the mixed water of the cartridge to the flow path of the cylindrical filter, and a second guide path of the outlet connection port is detachably inserted and connected to guide the purified water outside the cylindrical filter to the water dispenser.
  • An outlet connection portion is provided, and the inlet connection portion and the outlet connection portion are detachably coupled to the first and second guide paths.
  • a first internal tooth washer is inserted into the first guide path of the inflow connector to prevent separation by the first support device, and a second internal tooth washer is inserted into the second guide path of the outflow connector. It is supported by the earth to prevent separation, and a leak prevention ring is mounted on the lower side of the first and second internal washers, and the first and second internal washers pressurizing the first and second internal washers in the first and second guide paths. It is characterized in that the second release portion is provided with release holes formed at both ends.
  • the water filter assembly includes a housing in which a receiving portion is formed and a lower portion is opened;
  • a cylindrical filter provided in the receiving portion through which a flow path through which the mixed water is movable from a lower side to an upper side is formed, and the mixed water flowing into the flow channel passes through a side surface to filter foreign substances;
  • An inlet connection part that closes the lower part of the housing and is detachably inserted and connected to the first guide path of the inlet connector at the lower part of the body where the lower surface of the cylindrical filter is in close contact to guide the mixed water of the cartridge to the flow path of the cylindrical filter.
  • a closing port which is detachably inserted and connected to the second guide path of the outlet connector to guide the purified water outside the cylindrical filter to the water dispenser and protrudes downward.
  • the inlet connection portion is formed with an inlet passage communicating with the flow path of the cylindrical filter and the first guide passage of the inlet connector, and the outlet connection portion is formed of a receiving portion outside the cartridge seated in the housing and the outlet connector.
  • An outlet passage communicating with the second guide passage is formed, and first and second support grooves are formed on the outer circumferential surfaces of the inlet connection portion and the outlet connection portion, respectively, so that the inlet connection portion and the outlet connection portion are connected to the first and second guide passages.
  • a water filter assembly that filters tap water flowing from a water pipe such as a cold water pipe and a hot water pipe into clean purified water can be easily replaced in the main body of the faucet regardless of other parts.
  • the present invention is provided with a single water filter assembly detachably provided in the main body of the faucet, and the clean purified water from which foreign matters of the mixed water supplied from the cartridge are filtered out is injected into the water dispenser to selectively use a water jet, a hand shower, or a fixed shower.
  • the overall structure of a faucet with a water filter function can be effectively used for water purifiers, hand showers, or fixed showers as it is discharged, and since the water discharge port, hand shower and fixed shower do not need to be equipped with a water filter, respectively. It also has the advantage of being simpler.
  • FIG. 1 is a combined perspective view showing a faucet with a water filter function according to a first embodiment of the present invention.
  • FIG. 2 is an exploded perspective view showing a faucet with a water filter function according to the first embodiment of the present invention.
  • FIG 3 is a cross-sectional view of a faucet with a water filter function according to the first embodiment of the present invention.
  • FIG. 4 is a perspective view showing a faucet having a water filter function according to a second embodiment of the present invention.
  • FIG. 5 is a cross-sectional view showing a state in which the filtering device of the faucet according to the second embodiment of the present invention is separated from the faucet.
  • FIG. 6 is a cross-sectional view showing a state in which the filtering device of the faucet according to the second embodiment of the present invention is coupled to the faucet.
  • FIGS. 1 to 3 are views illustrating a faucet having a water filter function according to a first embodiment of the present invention.
  • the faucet bracket 1 having a water filter function of the present invention includes a main body 100 having an accommodation space 102 formed therein, and a cold water provided in the main body 100 to which a cold water pipe and a hot water pipe are connected.
  • the main body 100 includes a cold/hot water control unit 500 for controlling the discharge of cold water, hot water, and mixed water from the cartridge 200, and a discharge direction control unit 600 for controlling a direction of discharging the purified water from the purified water dispenser 400.
  • the main body 100 is formed with a receiving space 102 in which the cartridge 200 and the water dispenser 400 are installed.
  • a water discharge port 110 for discharging the purified water discharged from the purified water dispenser 400 is provided in front of the main body 100, and the purified water discharged from the purified water dispenser 400 is discharged at one side of the upper surface of the main body 100
  • the pipe 122 of the fixed sunflower-shaped fixed shower 120 is connected, and a hose 132 of the hand shower 130 is connected to one side of the bottom surface of the main body 100.
  • the main body 100 is fixed to a wall surface such as a bathroom, and a cold water pipe and a hot water pipe exposed to the wall surface are connected.
  • a well-known cartridge 200 and a water dispenser 400 are built in the receiving space 102 of the main body 100, and the mixed water discharged from the cartridge 200 is located above the main body 100.
  • a first guide path 141 for supplying the water to the water filter assembly 300 and a second guide path 142 for supplying the filtered water to the water dispenser 400 are formed.
  • the connector 140 is mounted, and the water filter assembly 300 is detachably coupled to the connector 140.
  • the cartridge 200 mixes the cold water and hot water to a first connection pipe. It is supplied to the water filter assembly 300 through the first guide path 141 of the connector 140 connected to the 150.
  • the cartridge 200 may select cold water, hot water, or mixed water according to the degree of adjustment of the cold and hot water operation unit 500, and may adjust the temperature of the discharged mixed water by adjusting the cold water and hot water.
  • the purified water discharged from the water filter assembly 300 is supplied to the water dispenser 400 connected to the second connector 151 through the second guide path 142 of the connector 140.
  • the water dispenser 400 is connected to the third connection pipe 152 and the water discharge port 110, the fourth connection pipe 153 and the pipe 122 of the fixed shower 120, and the fifth connection Pipe 154 is connected to the hose 132 of the hand shower (130).
  • the water dispenser 400 is in any one direction of the water outlet 110, the pipe 122 of the fixed shower 120, and the hose 132 of the hand shower 130 according to the adjustment of the discharge direction control unit 600. Discharge purified water.
  • the support hole 103 is formed through the upper center of the main body 100, the connector 140 is mounted, and the water filter assembly 300 is detachably coupled.
  • the connector 140 has a support jaw 144 formed along the edge of the body 143 and is supported along the edge of the support hole 103 of the body 100.
  • a male thread 144a is formed on the lower edge of the support jaw 144 of the body 143 to fasten the fixing nut 149.
  • the main body By screwing the fixing nut 149 in the receiving space 102 of 100), the fixing nut 149 is supported on the lower surface of the edge of the support hole 103 of the main body 100 to secure the connector 140 to the main body 100 Can be fixed.
  • first and second guide passages 141 and 142 are formed on the upper portion of the body 143 and protruded upward at the edge of the body 143 so that the water purification filter assembly 300 is detachably coupled.
  • the first fastening part 145 is formed.
  • a thread is formed on the outer circumferential surface of the end of the first guide path 141 so that the first nut part 150a formed at one end of the first connector 150 is screwed, and the second guide path 142 A thread is also formed on the outer circumferential surface of the end, so that the second nut portion 151a formed at one end of the second connector 151 is screwed. Therefore, the mixed water discharged from the cartridge 200 flows into the first guide path 141 through the first connection pipe 150 and is supplied to the water filter assembly 300, and the purified water in the water filter assembly 300 is It is supplied to the purified water distributor 400 through the second connection pipe 151 through the second guide path 142.
  • the first fastening part 145 of the connector 140 protrudes upward along the edge of the body 143 and has a female thread 145a formed on the inner circumferential surface thereof to be screwed with the water filter assembly 300.
  • the water filter assembly 300 may be rotated in a direction opposite to the tightening direction to separate it.
  • the water filter assembly 300 is a male thread screwed to a female thread 145a formed in the first fastening part 145 of the connector 140 on the lower inner circumferential surface of the receiving part 312 is formed, the lower part is opened.
  • a housing 310 having a second fastening portion 313 formed on the outside of the housing 310 and a flow path 322 provided in the accommodating portion 312 and capable of moving the mixed water from the lower side to the upper side are formed through the A cylindrical filter 320 formed in a cylindrical shape for filtering foreign substances while the mixed water flowing into the flow path 322 passes to the side, and the lower side of the center of the body 331 is in close contact with the lower surface of the cylindrical filter 320 140, a lower support 330 through which an inlet portion 332 communicating with the flow path 322 of the cylindrical filter 320 protrudes downward from the upper side of the first guide passage 141, and the cylindrical filter ( It consists of an upper support 340 in close contact with the upper surface of the 320).
  • the lower support 330 is closely supported to the lower portion of the cylindrical filter 320, and a first ring groove 333 is formed on the outer circumferential surface of the inlet 332 of the lower support 330, and the connector 140
  • a second ring groove 146 corresponding to the first ring groove 333 is formed on the inner circumferential surface of the first guide path 141 of ).
  • the first leak-preventing O-ring 147 is inserted into the first ring groove 333 formed on the outer circumferential surface of the inlet 332 of the lower support 330, the first guide path 141 of the connector 140 When inserted, the outer surface of the first leakage preventing O-ring 147 is inserted into the second ring groove 146 to prevent leakage of the mixed water of the cartridge 200 flowing through the first guide path 141.
  • a pressing protrusion 314 is formed on the inner upper portion of the receiving portion 312 of the housing 310 and supported in a support groove 342 concave in the center of the upper support 340 and supports the upper support 340. Pressurized on the upper portion of the cylindrical filter 320 is closely supported.
  • a second fastening part 313 is formed at the bottom of the housing 310 of the water filter assembly 300 to be detachably fastened to the first fastening part 145 of the connector 140, in this case, the second The fastening part 313 is formed with a male thread 313a that engages with the female thread 145a formed on the inner circumferential surface of the first fastening part 145 of the connector 140.
  • the cylindrical filter 320 is preferably a known filter made of various materials such as a sediment filter made of a PP material and a fabric filter.
  • the mixed water introduced through the flow path 322 is formed to be spaced apart between the inner circumferential surface of the receiving portion 312 of the housing 310 and the outer circumferential surface of the cylindrical filter 320. By filtering, the purified water flowing through the outer surface of the cylindrical filter 320 can be smoothly discharged to the second guide passage 142 of the connector 140.
  • the housing 310 of the water filter assembly 300 is made of a transparent material so that the degree of contamination of the cylindrical filter 320 can be easily checked with the naked eye.
  • cold/hot water control unit 500 and the discharge direction control unit 600 may be formed of a knob-type handle as shown in the figure, but may also be formed of a lever-shaped handle.
  • FIGS. 4 to 6 are views illustrating a faucet having a water filter function according to a second embodiment of the present invention.
  • the faucet bracket 1 having a water filter function of the present invention includes the body 100, the cartridge 200, the water filter assembly 300, the water dispenser 400, and the like as in the first embodiment.
  • the connector installed in the main body 100 and the structure of the water filter assembly 300 are changed to be coupled in a one-touch manner.
  • the first and second support holes 106 and 107 are formed through the upper center of the main body 100 to form an inlet connector 160 and a second guide path 171 through which the first guide path 161 is formed.
  • the formed outlet connector 170 is supported by the first and second snap rings 180 and 181, respectively.
  • a first internal washer 162 is inserted into the first guide path 161 of the inlet connector 160 to be supported by the first support port 163 to prevent separation, and the outlet connector 170 In the second guide path 171 of the second internal washer 172 is fitted and supported so as to prevent separation by the second support 173.
  • the first and second inner tooth washers (162, 172) is mounted on the lower side of the water leakage prevention ring (164, 174).
  • First and second release portions 191 and 192 for pressing the first and second internal washers 162 and 172 are formed at both ends of the first and second guide paths 161 and 171 of the inlet and outlet connectors 160 and 170
  • the release port 190 is supported. That is, the first and second release portions 191 and 192 remain inserted into the first and second guide paths 161 and 162, and the water filter assembly 300 is provided in the first and second guide paths 161 and 162. Is assembled.
  • the first guide path 161 of the inlet connector 160 is connected to the first connector 150 so that the mixed water of the cartridge 200 is introduced and supplied to the water filter assembly 300, and the outflow
  • the second guide path 171 of the connector 170 is connected to the second connector 151 to supply the purified water discharged from the water filter assembly 300 to the water dispenser 400.
  • the water filter assembly 300 includes a housing 310 having an accommodating part 312 formed therein and an open lower portion thereof; A cylindrical filter provided in the accommodating part 312 and formed through a flow path 322 in which the mixed water is movable from the lower side to the upper side, and the mixed water flowing into the flow channel 322 passes sideways to filter foreign substances ( 320) and; The lower portion of the housing 310 is closed, but the lower surface of the cylindrical filter 320 is in close contact with the first guide path 161 of the inlet connector 160 in a detachable manner.
  • the inlet connection part 362 for guiding the mixed water of the cartridge 200 to the flow path 322 of the cylindrical filter 320 and the second guide path 171 of the outlet connection port 170 are detachably inserted and connected. Consists of; a closing hole 360 through which the outlet connecting portion 363 for guiding the purified water outside the cylindrical filter 320 to the purified water distributor 400 protrudes downward.
  • the inlet connection part 362 has an inlet passage 362a communicating with the passage 322 of the cylindrical filter 320 and the first guide passage 161 of the inlet connector 160, and the outflow
  • the connection part 363 is formed with an outlet path 363a communicating with the receiving part 312 outside the cartridge 200 seated in the housing 310 and the second guide path 171 of the outlet connector 170 do.
  • First and second support grooves 362b and 363b are respectively formed on the outer circumferential surfaces of the inlet connection part 362 and the outlet connection part 363 formed under the body 361 of the closing hole 360, and thus the closing hole
  • the inlet connection part 362 and the outlet connection part 363 of 360 are inserted into the first and second guide paths 161 and 171 through the first and second support parts 191 and 192 of the connection table 190, the inlet connection part 362
  • the outlet connection part 363 are supported by the first and second internal washers 162 and 172 to prevent separation.
  • the first and second inner teeth are lowered by pressing the release port 190 to lower the first and second release parts 191 and 192.
  • the housing 310 of the water filter assembly 300 may be made of a transparent material so that the degree of contamination of the cylindrical filter 320 can be easily checked with the naked eye, but a transparent window ( 319) may be formed.

Abstract

La présente invention se rapporte à un robinet d'eau à fonction de purification et de filtration d'eau, et concerne un robinet d'eau à fonction de purification et de filtration d'eau, dans lequel : un ensemble filtre à eau, qui purifie l'eau de robinet s'écoulant à partir de tuyaux d'eau tels que des tuyaux d'eau froide et des tuyaux d'eau chaude en une eau purifiée propre, peut être facilement remplacé sur un corps principal du robinet d'eau ; et l'eau purifiée propre filtrée peut être évacuée de façon sélective par l'intermédiaire d'une sortie d'eau, d'une pomme de douche portative, ou d'une pomme de douche fixe, même lorsqu'un seul ensemble filtre à eau est utilisé. Ainsi, l'ensemble filtre à eau peut être utilisé efficacement, et le robinet d'eau présente une structure simple.
PCT/KR2020/010528 2019-09-02 2020-08-10 Robinet d'eau à fonction de purification et de filtration d'eau WO2021045398A1 (fr)

Applications Claiming Priority (2)

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KR1020190108233A KR102290122B1 (ko) 2019-09-02 2019-09-02 정수 필터 기능을 갖춘 수전금구
KR10-2019-0108233 2019-09-02

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WO2021045398A1 true WO2021045398A1 (fr) 2021-03-11

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KR102414748B1 (ko) * 2021-03-15 2022-06-29 주식회사 아메리칸비앤케이 필터 교체 관리 효율성과 사용성을 향상시킨 수전금구

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US6183636B1 (en) * 1997-01-02 2001-02-06 Pure Water, Inc. Filter assembly mounted in sink counter top
JP3838191B2 (ja) * 2002-11-26 2006-10-25 松下電器産業株式会社 給湯装置
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KR101429823B1 (ko) 2012-11-29 2014-08-12 한병량 싱크대용 수전금구의 정수장치
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6183636B1 (en) * 1997-01-02 2001-02-06 Pure Water, Inc. Filter assembly mounted in sink counter top
JP3838191B2 (ja) * 2002-11-26 2006-10-25 松下電器産業株式会社 給湯装置
KR100710423B1 (ko) * 2005-12-01 2007-05-07 (주)에코베이스 측면필터부착이 가능한 선반 일체형 샤워기
CN205975828U (zh) * 2016-08-26 2017-02-22 泉州万利得节能科技有限公司 一种壁挂式滤水龙头
CN109084041A (zh) * 2018-11-08 2018-12-25 泉州万滤达净水科技有限公司 一种带抽拉水处理智能水龙头

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KR20210026861A (ko) 2021-03-10

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