CN214714876U - Water purifier for water plug - Google Patents

Water purifier for water plug Download PDF

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Publication number
CN214714876U
CN214714876U CN202023199152.9U CN202023199152U CN214714876U CN 214714876 U CN214714876 U CN 214714876U CN 202023199152 U CN202023199152 U CN 202023199152U CN 214714876 U CN214714876 U CN 214714876U
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CN
China
Prior art keywords
water
housing
filter
hydrant
housing head
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CN202023199152.9U
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Chinese (zh)
Inventor
金钟和
张孝奭
金项钟
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Yuanfeng Co ltd
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Yuanfeng Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30Filter housing constructions
    • B01D35/306Filter mounting adapter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04Plug, tap, or cock filters filtering elements mounted in or on a faucet
    • B01D35/046Plug, tap, or cock filters filtering elements mounted in or on a faucet the filtering element being mounted in the faucet plug

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Water Treatment By Sorption (AREA)
  • Domestic Plumbing Installations (AREA)

Abstract

The utility model provides a purifier is used to water slug, it combines the water slug to be used for carrying out filtration treatment to water, purifier includes for the water slug: a housing head coupled to the water stopper; a housing main body coupled to the housing head so as to be capable of relatively rotating so as to cover the opened lower portion of the housing head; and a filter assembly disposed between the housing head and the housing main body, the filter assembly including: a filter which is formed in a hollow structure having a filter hole formed at the center thereof and is capable of filtering water; an upper support body having an upper support body plate and an upper support body boss; and a lower support body having a lower support body plate, a lower support body boss, and a passage, wherein a distribution path is provided between the housing head and the upper support body plate, a flow path for water to flow is provided between an outer surface of the filter, an inner surface of the housing head, and an inner surface of the housing main body, and water flowing along the flow path flows into the filter hole and is then discharged through the outlet.

Description

Water purifier for water plug
Technical Field
The present invention relates to a water purification apparatus for a faucet, and more particularly, to a water purification apparatus for a faucet, which is detachably installed in a faucet and can filter water supplied to the faucet.
Background
Generally, water supplied using a waterway is supplied to a home or office through a water source, a city pipe, and a home pipe. In the water source, water containing contaminants is purified through various physical and chemical treatments at a time, and the purified water is secondarily contaminated through a supply pipe.
In urban pipelines, pollutants are also generated when heavy metals are eluted or organic matters contained in water are rotten, and heavy metals, organic and inorganic pollutants are generated in household pipelines though the difference of weight is large according to materials. This is especially a problem in urban or domestic pipelines due to ageing of the pipeline. In the aged pipe, harmful organic compounds or heavy metals may be generated, and also pathogenic bacteria such as microorganisms, bacteria, viruses, etc. inhabit, and fine particles such as aquatic weeds, sand, soil, rust, etc. may be generated.
On the other hand, a common house such as an apartment is provided with a separate water storage tank on a roof to store and supply water. In this case, when the water storage tank is careless for management, rust water, moss, etc. may be generated and supplied to the waterway of the home.
Another harmful substance contained in tap water is residual chlorine. Chlorine (Cl) is added to tap water to sterilize bacteria and microorganisms. Chlorine contained in tap water may cause skin roughness and aging, or various skin diseases such as dry skin and itching, and particularly when used in a kitchen sink, it may cause eczema and respiratory diseases of the housewife.
For this reason, recently, there have been used techniques in which a water purifying filter is provided in a water faucet of a sink, a shower, or a washing machine so as to remove molten iron, foreign substances, heavy metals, residual chlorine, and the like contained in tap water. The water purifying filter provided with the hydrant functions to filter tap water discharged from the hydrant and directly or indirectly contacted with the skin of the user to eliminate factors that may cause skin problems of the user.
However, the conventional water purification filter has a large volume and a structure in which it is difficult for a user to replace the filter, and thus has a problem of poor practicability.
Documents of the prior art
Patent document
Patent document 1: korean laid-open patent publication No. 2020-.
SUMMERY OF THE UTILITY MODEL
The present invention has been made in view of the above problems, and it is an object of the present invention to provide a water purifying device for a hydrant which is small in size and easy to install, and which can be easily replaced and used by an ordinary user.
The above-mentioned utility model can be realized through following technical scheme.
In order to solve the above-mentioned object, the present invention provides a water purification apparatus for a hydrant, which is combined with the hydrant to filter water supplied through the hydrant, the water purification apparatus for the hydrant includes: a housing head having an open lower portion, an inlet into which water supplied from the water faucet can flow, and a housing head engagement portion, and coupled to the water faucet; a housing main body which is provided with an outlet capable of discharging water and a housing main body engagement portion capable of engaging with the housing head engagement portion, is relatively rotatably coupled with the housing head so as to cover the opened lower portion of the housing head, and is engaged with or disengaged from the housing head engagement portion according to a rotation direction; and a filter assembly disposed between the housing head and the housing main body so as to filter water flowing into the inlet and allow the filtered water to flow to the outlet, the filter assembly including: a filter which is formed in a hollow structure having a filter hole formed at the center thereof and is capable of filtering water; an upper support including an upper support plate covering an upper end of the filter and an upper support boss provided on a lower surface of the upper support plate so as to be inserted into and coupled to the filter hole; and a lower support including a lower support plate covering a lower end portion of the filter, a lower support boss protruding from an upper surface of the lower support plate so as to be inserted into and coupled to the filter hole, and a passage extending from an upper end of the lower support boss to a lower surface of the lower support plate so as to allow water flowing into the filter hole to flow toward the outlet side, a distribution passage for allowing the water flowing into the inlet to flow toward an outer periphery of the filter is provided between the housing head and the upper support plate, a flow passage through which the water flowing through the distribution passage flows is provided between an outer surface of the filter and an inner surface of the housing head and an inner surface of the housing main body, and the water flowing along the flow passage flows from the outer surface of the filter through the filter and into the filter hole, is discharged through the outlet.
Wherein the housing head includes a housing engagement portion at an upper end portion thereof, the housing engagement portion being detachably coupled to a water faucet connector engagement portion of a water faucet connector coupled to the water faucet, the housing head being coupled to the water faucet connector so as to be relatively rotatable, and the housing engagement portion being engaged with the water faucet connector engagement portion or disengaged from the water faucet connector engagement portion depending on a rotation direction of the housing head, and a relative rotation direction of the housing head for disengaging the housing engagement portion from the water faucet connector engagement portion is opposite to a relative rotation direction of the housing body for disengaging the housing body engagement portion from the housing head engagement portion.
Wherein the housing main body includes: a hollow main body base provided with the housing main body engagement portion; and a body cover which is formed with the outlet at the center and is detachably coupled to the body base so as to cover the opened lower portion of the body base, wherein a spray plate covering the outlet is interposed between the body base and the body cover, and a plurality of spray ports for spraying water are formed at the spray plate.
Wherein a case partition plate that blocks water passing through the inlet is disposed inside the case head, and a plurality of inflow ports for allowing water to flow to the distribution path side are formed in the case partition plate so as to penetrate the case partition plate in the thickness direction.
Wherein the inlet is divided into a central inlet disposed at the center of the housing partition and a plurality of side inlets disposed around the central inlet at a predetermined interval, and the side inlets are smaller in size than the central inlet.
Wherein a lower support partition plate that blocks water passing through the passage is disposed inside the lower support, and a plurality of through holes for allowing the water to flow toward the outlet side are formed in the lower support partition plate so as to penetrate the lower support partition plate in a thickness direction.
Wherein the diffusion guide is provided on a lower surface of the lower support plate so as to surround the lower support partition plate, and has a shape in which a width thereof gradually increases toward a lower side.
Wherein a plurality of upper support projections are disposed at intervals on an upper surface edge of the upper support plate, and the plurality of upper support projections are in contact with an inner surface of the case head to space the case head from the upper support plate.
Wherein a plurality of grooves are provided on an outer edge of the upper support plate, and the plurality of grooves are respectively disposed between the plurality of upper support protrusions.
The utility model has the following effects.
The utility model discloses a purifier for water hydrant is less in size, and can be set up in the water hydrant simply to carry out filtration treatment to the water of supplying to the water hydrant effectively.
Furthermore, the water purifier for water faucet of the present invention is easy to assemble and disassemble between the components, easy to replace the filter, and convenient to manage.
Drawings
Fig. 1 is a perspective view showing a water purifying apparatus for a hydrant according to an embodiment of the present invention.
Fig. 2 is a sectional view showing a water purifying apparatus for a hydrant according to an embodiment of the present invention.
Fig. 3 and 4 are exploded perspective views showing a water purifying apparatus for a hydrant according to an embodiment of the present invention.
Fig. 5 is a sectional view showing an exploded water purification apparatus for a hydrant according to an embodiment of the present invention.
Fig. 6 is a view showing a process of assembling the water purifying apparatus for a hydrant according to the embodiment of the present invention.
Fig. 7 is a diagram for explaining a method of replacing a filter assembly of a water purifying device for a hydrant according to an embodiment of the present invention.
Reference numerals
100: purifier for water faucet, 110: housing, 112: housing head, 113: inlet, 114: housing engagement portion, 115: housing head engaging portion, 116: housing partition, 117, 118: inflow port, 120: housing main body, 121: main body base, 122: housing body engagement portion, 123: main body base fastening portion, 126: body cover, 128: cover fastening portion, 132, 134: seal, 136: jet plate, 137: ejection port, 140: filter assembly, 141: filter, 144: upper support, 145: upper support plate, 146: upper support projection, 149: upper support boss, 152: lower support, 153: lower support plate, 154: lower support boss, 156: channel, 157: lower support partition, 158: through-hole, 159: diffusion guide, 162: flow path, 164: the path is assigned.
Detailed Description
The water purifying apparatus for a hydrant according to the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a perspective view showing a water purifying apparatus for a hydrant according to an embodiment of the present invention, fig. 2 is a sectional view showing the water purifying apparatus for a hydrant according to an embodiment of the present invention, fig. 3 and 4 are exploded perspective views showing the water purifying apparatus for a hydrant according to an embodiment of the present invention, and fig. 5 is a sectional view showing the water purifying apparatus for a hydrant according to an embodiment of the present invention.
As shown in the drawings, the water purifying apparatus 100 for a hydrant of an embodiment of the present invention includes: a housing 110 which is provided with an inlet 113 and an outlet 127 and is detachably coupled to the hydrant 10; and a filter assembly 140 detachably mounted inside the housing 110 so as to filter water flowing into the housing 110. Such a water purifying apparatus 100 for a hydrant can be simply detachably coupled to the hydrant 10 to filter water supplied to the hydrant 10.
The housing 110 includes: a housing head 112 coupled to the water faucet 10 through a water faucet connector 20 coupled to the water faucet 10; and a housing main body 120 detachably coupled to the housing head 112 so as to cover the opened lower side of the housing head 112.
Here, the water hydrant connector 20 may be detachably coupled to the end of the water hydrant 10 to connect the water hydrant 10 and the housing 110. In the present embodiment, the description will be given taking as an example a case where the faucet coupling 20 includes a faucet coupling engaging portion 21 having a male screw engageable with the housing 110 as shown in the drawing.
The housing head 112 has an inlet 113 into which water supplied from the hydrant 10 can flow and a housing engaging portion 114 corresponding to the hydrant connector engaging portion 21 of the hydrant connector 20. An inlet 113 is formed at the center of the upper end of the housing head 112. The housing engagement portion 114 is formed to include a female thread so as to be engageable with the hydrant connector engagement portion 21. The housing head 112 is coupled to the faucet coupling 20 so as to be relatively rotatable, and the housing engagement portion 114 is engaged with the faucet coupling engagement portion 21 or disengaged from the faucet coupling engagement portion 21 depending on the rotational direction thereof.
The housing head engagement portion 115 is provided to protrude from the outer surface of the housing head 112. The housing head engaging portion 115 is for coupling with the housing main body 120. The housing head engaging portion 115 extends in the circumferential direction by a predetermined length and is formed in a shape in which the width of the tip end gradually decreases. As shown, the plurality of housing head engagement portions 115 may be arranged at predetermined intervals along the outer periphery of the housing head 112.
The specific shape, number, and arrangement pitch of the housing head engaging portions 115 are not limited to those shown in the drawings, and may be variously modified.
A casing partition 116 that blocks water passing through the inlet 113 is disposed inside the casing head 112. A plurality of inlets 117, 118 for allowing water flowing into the inlet 113 to flow toward the filter assembly 140 are formed in the case partition 116 so as to penetrate the case partition 116 in the thickness direction. The plurality of inlets 117 and 118 may be divided into a central inlet 117 disposed at the center of the case partition 116 and a plurality of side inlets 118 disposed around the central inlet 117. The plurality of side-stream inlets 118 are arranged at predetermined intervals around the central inlet 117. The size of side stream inlet 118 is smaller than the size of central stream inlet 117. In a state where the housing 110 is connected to the hydrant 10, water supplied to the hydrant 10 may flow into the inlet 113, pass through the plurality of inflow ports 117 and 118, and reach the filter assembly 140.
The housing main body 120 can be detachably coupled to the housing head 112 to cover the opened lower portion of the housing head 112. The case main body 120 includes a hollow type main body base 121 and a main body cover 126 covering an opened lower portion of the main body base 121.
A housing body engagement portion 122 corresponding to the housing head engagement portion 115 of the housing head 112 is provided protrudingly on the inner side surface of the body base 121. The housing main body engagement portion 122 extends in the circumferential direction by a predetermined length, and is formed in a shape in which the width of the tip gradually decreases. The body base 121 is coupled to the housing head 112 so as to be relatively rotatable, and the housing body engagement portion 122 can be engaged with the housing head engagement portion 115 or disengaged from the housing head engagement portion 115 depending on the rotation direction.
For example, as the body base 121 is relatively rotated in one direction with respect to the housing head 112, the housing body engagement portion 122 is engaged with the housing head engagement portion 115 in such a manner that a lower side portion of the housing body engagement portion 122 abuts against an upper side portion of the housing head engagement portion 115. At this time, the body base 121 can maintain a state of being stably coupled with the case head 112. Conversely, as the body base 121 is relatively rotated in the opposite direction with respect to the housing head 112, the housing body engagement portion 122 disengages from the housing head engagement portion 115. At this time, the housing body engaging portion 122 is disengaged from the housing head engaging portion 115, so that the body base 121 can be separated from the housing head 112.
The specific shape, number, and arrangement pitch of the housing body engagement portions 122 are not limited to those shown in the drawings, and may be variously changed in accordance with the shape, number, arrangement pitch, and the like of the housing head engagement portions 115.
The main body chassis 121 includes a main body chassis fastening portion 123 and a locking boss 124. The body base fastening part 123 is used to be combined with the body cover 126, and is formed in a structure including a male screw formed at an outer surface of the body base 12. The latching boss 124 protrudes from the inner surface of the body base 121 toward the center side of the body base 121. The locking boss 124 is formed in a ring shape corresponding to the lower end portion of the housing head 112. The seal 132 is placed on the latching boss 124. The seal 132 seals between the housing head 112 and the body base 121 by abutting against the lower end portion of the housing head 112.
The body cover 126 is detachably coupled to the body base 121 so as to cover the opened lower portion of the body base 121. An outlet 127 for discharging water is provided in the center of the body cover 126. The body cover 126 includes a cover fastening portion 128 and a support portion 129 on the inner side. The cover fastening portion 128 is formed to have a female screw so as to be engageable with the body base fastening portion 123 of the body base 121. The body cover 126 may be coupled to the body base 121 such that the cover fastening part 128 engages with the body base fastening part 123. The body cover 126 is coupled to the body base 121 so as to be relatively rotatable, and the cover fastening portion 128 can be engaged with the body base fastening portion 123 or disengaged from the body base fastening portion 123 depending on the rotation direction. The support portion 129 is formed in a ring shape disposed around the outlet 127. The ejection plate 136 is placed on the support portion 129.
The ejection plate 136 rests on the support portion 129 to cover the outlet 127 by the inside of the body cover 126. The spray plate 136 is provided with a plurality of spray ports 137 through which water can be sprayed. The water filtered by the filter 141 at the inside of the case 110 may be sprayed to the outside of the case 110 through the plurality of spray ports 137.
A seal 134 is placed on the upper surface of the injection plate 136. The seal 134 is formed in a ring shape corresponding to the shape of the support portion 129. When the body base 121 is combined with the body cover 126, the lower end of the body base 121 abuts against the sealing member 134. By the action of the sealing member 134, good airtightness can be maintained between the body base 121 and the body cover 126.
The filter assembly 140 is disposed between the housing head 112 and the body cover 126, and filters water flowing from the inlet 113 to the outlet 127. The filter assembly 140 includes a filter 141, an upper support 144 coupled to an upper side of the filter 141, and a lower support 152 coupled to a lower side of the filter 141.
The filter 141 is formed in a hollow structure having a filter hole 142 formed at the center thereof. The filter 141 is configured to filter out foreign substances or harmful substances in water. The filter 141 is configured to pass water flowing into the housing 110 from the outside toward the filter hole 142 side. That is, the filter 141 is disposed inside the housing 110 so that the outer surface thereof is spaced apart from the inner surface of the housing head 112 and the inner surface of the housing main body 120. A flow path 162 through which water can flow is provided between the outer surface of the filter 141, the inner surface of the housing head 112, and the inner surface of the housing main body 120.
The upper support 144 is coupled to an upper end of the filter 141. The upper support 144 includes an upper support plate 145 capable of covering the upper end of the filter 141, and an upper support boss 149 provided to protrude from the lower surface of the upper support plate 145.
The upper support plate 145 covers the upper end of the filter 141, thereby preventing water flowing into the inside of the case 110 through the inlet 113 from flowing into the inside of the filter 141 through the upper end of the filter 141. A plurality of upper support projections 146 are provided on the upper surface edge of the upper support plate 145. The upper support protrusion 146 is contiguous with the inner surface of the case head 112, thereby spacing the case head 112 from the upper support plate 145. A distribution path 164 through which water can flow into the inlet 113 is provided between the case head 112 and the upper support body plate 145. The distribution path 164 guides the water passing through the inlets 117 and 118 of the housing head 112 to the flow path 162 side. The plurality of upper support projections 146 are arranged at predetermined intervals in the circumferential direction.
A plurality of grooves 147 are provided on the outer edge of the upper support plate 145. The water flowing along the distribution path 164 can smoothly flow toward the flow path 162 through the plurality of grooves 147. The plurality of upper support projections 146 are disposed between the plurality of grooves 147, respectively, so as not to obstruct the flow of water flowing from the distribution passage 164 to the grooves 147 side.
The upper support projection 149 projects downward from the center of the lower surface of the upper support plate 145 so as to be inserted into and coupled to the filter hole 142. The upper support projection 149 has a tapered portion 150 at its distal end, the width of which gradually decreases downward. Thus, the upper support projection 149 can be smoothly inserted into the filter hole 142 from the tapered portion 150.
The structure of the upper support 144 is not limited to the illustration, and may be changed to various other structures that can be coupled to the filter 141 to cover the upper end of the filter 141.
The lower support 152 is coupled to a lower end of the filter 141. The lower support 152 includes a lower support plate 153 capable of covering a lower end portion of the filter 141, a lower support boss 154 provided to protrude from an upper surface of the lower support plate 153, and a passage 156 through which water can pass.
The lower support plate 153 covers the lower end of the filter 141, thereby preventing the water flowing into the flow path 162 from flowing into the filter 141 through the lower end of the filter 141.
The lower support projection 154 projects upward from the center of the upper surface of the lower support plate 153 so as to be inserted into and coupled to the filter hole 142. The lower support projection 154 has a tapered portion 155 whose width gradually decreases upward at its distal end. Thus, the lower support projection 154 can be smoothly inserted into the filter hole 142 from the tapered portion 155.
The passage 156 extends from the lower surface of the lower support body plate 153 to the upper end of the lower support body boss 154. The passage 156 is formed to penetrate the center of the lower supporter 152 in the vertical direction, so that water flowing into the filter hole 142 can flow toward the outlet 127 side.
A lower support partition 157 blocking water passing through the passage 156 is disposed in the middle of the passage 156. A plurality of through holes 158 for allowing water flowing along the passage 156 to flow toward the outlet 127 side are formed in the lower support partition 157 so as to penetrate the lower support partition 157 in the thickness direction. The water that passes through the filter 141 and is filtered will flow from the filter holes 142 through the channels 156 and the plurality of through-holes 158 toward the injection plate 136.
The diffusion guide 159 is provided on the lower surface of the lower support plate 153 so as to surround the lower support partition 157. The diffusion guide 159 is formed in a shape in which the width gradually increases toward the lower side. The diffusion guide 159 may guide the water passing through the plurality of through-holes 158 to be uniformly diffused throughout the spray plate 136.
When the filter assembly 140 is disposed inside the housing 110, the lower end portion of the lower support 152 partially abuts against the sealing member 134 disposed on the support portion 129 of the body cover 126. By the action of the sealing member 134, good intimacy between the body cover 126 and the filter assembly 140 can be maintained.
The structure of the lower support 152 is not limited to the illustration, and may be changed to various other structures that can be coupled to the filter 141 to cover the lower end of the filter 141 and allow the water passing through the filter 141 to flow toward the outlet 127.
The water purifying apparatus 100 for a hydrant of an embodiment of the present invention is disposed in the hydrant 10 through the hydrant connector 20, so that the water supplied to the hydrant 10 can be filtered to be discharged.
As shown in fig. 2, water supplied to the water hydrant 10 passes through the inlet 113 and the inflow ports 117 and 118 of the housing head 112 and flows into the distribution path 164 provided at the upper side of the filter assembly 140. Then, the water flowing into the distribution channel 164 passes through the upper support protrusions 146 of the upper support 144, flows into the flow channel 162 between the housing 110 and the filter 141, and passes through the filter 141 from the outer surface of the filter 141 through the flow channel 162. At this time, the foreign materials or harmful materials contained in the water are filtered by the filter 141. The water thus filtered flows into the filter holes 142 and passes through the passages 156 and the through-holes 158 of the lower support 152, and is uniformly diffused throughout the spray plate 136 by the diffusion guide 159, and is discharged through the plurality of spray ports 137 and the outlet 127.
As described above, the water purification apparatus 100 for a faucet according to an embodiment of the present invention can effectively filter water supplied through the faucet 10 with a compact structure.
The following describes an assembly process of the water purifying apparatus 100 for a hydrant according to an embodiment of the present invention.
As shown in fig. 6, the water purifying apparatus 100 for a hydrant according to an embodiment of the present invention may be assembled by mounting the filter assembly 140 in the housing body 120 after the housing body 120 is assembled, and combining the housing body 120 and the housing head 112. A more specific assembly process is as follows.
First, the injection plate 136 and the sealing member 134 are sequentially placed on the supporting portion 129 of the body cover 126, and the body cover 126 is coupled to the body base 121 in such a manner as to cover the opened lower portion of the body base 121. When the body cover 126 is brought into contact with the lower end portion of the body base 121 and the body cover 126 are relatively rotated, the body base fastening portion 123 and the cover fastening portion 128 are engaged with each other, so that the housing body 120 and the body cover 126 can be stably coupled.
Next, the filter assembly 140 is mounted to the housing main body 120 such that the lower surface of the lower support 152 is in contact with the seal 134.
Next, the housing main body 120 and the housing head 112 are combined. When a part of the lower end portion of the housing head 112 is inserted into the housing main body 120 and the housing head 112 are relatively rotated, the housing head engaging portion 115 and the housing main body engaging portion 122 are engaged with each other. Thus, the housing main body 120 and the housing head 112 can be stably coupled.
The water purifying apparatus 100 for a hydrant, which is finished to be assembled in this way, may be coupled to the hydrant 10 through the hydrant connector 20. The hydrant water purifying apparatus 100 and the hydrant coupler 20 may be coupled to each other in a rotation coupling manner. That is, when the lower end portion of the hydrant connector 20 is inserted into the inlet 113 of the housing head 112 and the hydrant connector 20 and the housing head 112 are relatively rotated, the housing engaging portion 114 of the housing head 112 and the hydrant connector engaging portion 21 of the hydrant connector 20 are engaged with each other. Accordingly, the hydrant water purifying apparatus 100 can be stably coupled to the hydrant connector 20.
Here, the direction in which the hydrant water purifying apparatus 100 is relatively rotated with respect to the hydrant coupler 20 for coupling the hydrant water purifying apparatus 100 and the hydrant coupler 20 is a direction opposite to the direction in which the housing head 112 is relatively rotated with respect to the housing head 112 for coupling the housing head 112 and the housing body 120. That is, when the housing main body 120 is rotated in a clockwise direction with respect to the housing head 112 to couple the housing main body 120 and the housing head 112, the hydrant water purifying apparatus 100 may be rotated in a counterclockwise direction with respect to the hydrant coupler 20 to couple the hydrant coupler 20.
As described above, the water purification apparatus 100 for a faucet according to an embodiment of the present invention can be easily assembled and disassembled between the components, and can be easily installed in the faucet 10. The filter 141 can be replaced in a state of being installed in the hydrant 10. When the filter 141 is used for a long time, the filtering performance is degraded, and thus, the filter can be replaced with a new one as needed.
Fig. 7 is a diagram for explaining a method of replacing the filter assembly 140 of the water purifying apparatus 100 for a hydrant according to an embodiment of the present invention.
The user does not need to detach the entire water purifying apparatus 100 for a hydrant 10 from the hydrant 10 in order to replace the filter 141, and can replace the filter 141 by detaching only the housing main body 120 from the housing head 112. When the housing main body 120 is relatively rotated with respect to the housing head 112 in a state where the housing head 112 is coupled to the water faucet coupling 20, the housing main body engaging part 122 of the housing main body 120 is disengaged from the housing head engaging part 115 of the housing head 112, and thus the user can separate the housing main body 120 from the housing head 112 in such a manner that the housing main body 120 is simply rotated.
The rotation direction of the housing main body 120 for separating the housing main body 120 from the housing head 112 is a direction in which the housing head 112 is coupled to the water hydrant connector 20. Therefore, when the user rotates the housing main body 120 in order to separate the housing main body 120 from the housing head 112, the housing head 112 receives a rotational force in a direction of being engaged with the hydrant connector 20, and thus the housing main body 120 can maintain a state of being stably coupled to the hydrant connector 20. In addition, the user can easily separate the case body 120 from the case head 112 by simply rotating the case body 120 without holding the case body 120 with a hand or a tool.
After separating the housing body 120 from the housing head 112, the user may separate the filter assembly 140 from the housing body 120. Then, the upper and lower supports 144 and 152 may be separated from the used filter 141, and the filter assembly 140 may be rearranged after a new filter 141 combines the upper and lower supports 144 and 152.
As required, the user may separate only the body cover 126 to replace the filter assembly 140 in a state where the body base 121 is coupled to the housing head 112.
Thus, the water purifying apparatus 100 for a hydrant of an embodiment of the present invention is easy to replace the filter 141 and manage.
Although the present invention has been described above by way of preferred examples, the scope of the invention is not limited to the forms described and illustrated in the foregoing.
For example, although the housing main body 120 is shown to include a main body base 121 and a main body cover 126 detachably coupled to the main body base 121, the housing main body 120 may be formed in an integral structure.
Further, the body base fastening portion 123 of the body base 121 and the cover fastening portion 128 of the body cover 126 may be modified to various other engagement structures other than the screw structure.
Although the figures show the case head engaging portion 115 of the case head 112 protruding outward from the outer surface of the case head 112 and the case body engaging portion 122 of the main body base 121 protruding inward from the inner surface of the main body base 121, either the case head engaging portion 115 or the case body engaging portion 122 may be formed in a groove shape. The housing head engaging portion 115 may be provided on the inner surface of the housing head 112, and the housing body engaging portion 122 may be provided on the outer surface of the body base 121.
In addition, the housing engagement part 114 may be modified to various other structures that can be coupled to the hydrant 10 or the hydrant connector 20 connected to the hydrant 10, in addition to the screw structure.
Further, although the drawing shows that the water passing through the filter 141 is discharged through the injection ports 137 of the injection plate 136, the injection plate 136 may be omitted. In this case, a plurality of injection ports may be formed at the lower surface of the housing main body 120.
While the invention has been illustrated and described above with reference to the preferred embodiments for illustrating the principles of the invention, the invention is not limited to the arrangements and acts as illustrated and described. On the contrary, it is to be clearly understood by those skilled in the art that various changes and modifications may be made to the present invention without departing from the spirit and scope of the appended claims.

Claims (9)

1. A water purification apparatus for a hydrant, which is combined with the hydrant to filter water supplied through the hydrant, the water purification apparatus for a hydrant, comprising:
a housing head having an open lower portion, an inlet into which water supplied from the water faucet can flow, and a housing head engagement portion, and coupled to the water faucet;
a housing main body which is provided with an outlet capable of discharging water and a housing main body engagement portion capable of engaging with the housing head engagement portion, is relatively rotatably coupled with the housing head so as to cover the opened lower portion of the housing head, and is engaged with or disengaged from the housing head engagement portion according to a rotation direction; and
a filter assembly disposed between the housing head and the housing main body so as to filter water flowing into the inlet and allow the filtered water to flow to the outlet,
the filter assembly includes:
a filter which is formed in a hollow structure having a filter hole formed at the center thereof and is capable of filtering water;
an upper support including an upper support plate covering an upper end of the filter and an upper support boss provided on a lower surface of the upper support plate so as to be inserted into and coupled to the filter hole; and
a lower support including a lower support plate covering a lower end portion of the filter, a lower support boss protrudingly provided on an upper surface of the lower support plate so as to be inserted into and coupled to the filter hole, and a passage extending from an upper end portion of the lower support boss to a lower surface of the lower support plate so as to allow water flowing into the filter hole to flow toward the outlet side,
a distribution path for allowing water flowing into the inlet to flow around the outside of the filter is provided between the housing head and the upper support plate,
a flow path through which water passing through the distribution path flows is provided between an outer surface of the filter and an inner surface of the housing head and an inner surface of the housing main body,
the water flowing along the flow path passes through the filter from the outer surface of the filter, flows into the filter holes, and is discharged through the outlet.
2. The water purifying apparatus for a hydrant in claim 1,
a housing engaging part detachably engaged with a water plug connector engaging part of a water plug connector engaged with the water plug is provided at an upper end of the housing head,
the housing head and the water faucet connecting piece are combined in a relatively rotatable manner, and the housing engaging part is engaged with or disengaged from the water faucet connecting piece engaging part according to the rotating direction of the housing head and the water faucet connecting piece,
the relative rotational direction of the housing head for disengaging the housing engagement portion from the hydrant connector engagement portion is a direction opposite to the relative rotational direction of the housing main body for disengaging the housing main body engagement portion from the housing head engagement portion.
3. The water purifying apparatus for a hydrant in claim 1,
the housing main body includes:
a hollow main body base provided with the housing main body engagement portion; and
a body cover having the outlet formed at a center thereof and detachably coupled to the body base so as to cover an opened lower portion of the body base,
a spray plate covering the outlet is interposed between the body base and the body cover, and a plurality of spray ports for spraying water are formed at the spray plate.
4. The water purifying apparatus for a hydrant in claim 1,
a casing partition plate that blocks water passing through the inlet is disposed inside the casing head, and a plurality of inlet ports for allowing water to flow to the distribution path side are formed in the casing partition plate so as to penetrate the casing partition plate in the thickness direction.
5. The water purifying apparatus for a hydrant in claim 4,
the inlet is divided into a central inlet disposed in the center of the housing partition and a plurality of side inlets disposed around the central inlet at a predetermined interval, and the size of the side inlets is smaller than that of the central inlet.
6. The water purifying apparatus for a hydrant in claim 1,
a lower support partition plate that blocks water passing through the passage is disposed inside the lower support, and a plurality of through holes for allowing the water to flow toward the outlet side are formed in the lower support partition plate so as to penetrate the lower support partition plate in the thickness direction.
7. The water purifying apparatus for a hydrant in claim 6,
the diffusion guide is provided on a lower surface of the lower support plate so as to surround the lower support partition, and has a shape in which a width thereof gradually increases toward a lower side.
8. The water purifying apparatus for a hydrant in claim 1,
a plurality of upper support projections are spaced apart from each other on an upper surface edge of the upper support plate, and the plurality of upper support projections are in contact with an inner surface of the housing head to space the housing head from the upper support plate.
9. The water purifying apparatus for a hydrant in claim 8,
a plurality of grooves are formed in an outer edge of the upper support plate, and the plurality of grooves are respectively disposed between the plurality of upper support projections.
CN202023199152.9U 2020-11-27 2020-12-25 Water purifier for water plug Active CN214714876U (en)

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KR10-2020-0162662 2020-11-27
KR1020200162662A KR102449444B1 (en) 2020-11-27 2020-11-27 Water purification apparatus for faucet

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KR20230092113A (en) * 2021-12-17 2023-06-26 지병욱 Auto sterilization faucet with water purifier and water saving

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KR102638465B1 (en) * 2023-06-12 2024-02-22 주식회사 워터세이빙 One-hole head for kitchen with double binding structure

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Publication number Priority date Publication date Assignee Title
KR101011795B1 (en) * 2010-11-01 2011-02-07 (주)웰로스코리아 Water purifier for faucet using functional ceramic ball
KR20190001735U (en) * 2017-12-28 2019-07-08 오교선 Filter change structural for clean water filter
KR20200016485A (en) 2018-08-07 2020-02-17 이상수 water purifying device of cartridge type
KR20220000775U (en) * 2020-09-28 2022-04-05 공승관 A hand-operated use water filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230092113A (en) * 2021-12-17 2023-06-26 지병욱 Auto sterilization faucet with water purifier and water saving
KR102653144B1 (en) 2021-12-17 2024-03-29 지병욱 Auto sterilization faucet with water purifier and water saving

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