KR20210133516A - Water purifier filter kits for faucet - Google Patents

Abstract

Disclosed is a water purification filter kit for a faucet, which is installed in a faucet, which includes a faucet housing to which a discharge head is mounted to be able to withdraw, to purify water while discharging the water supplied through a flexible hose to a discharge head. According to the present invention, the water purification filter kit comprises: an extension housing formed in a tubular shape having a predetermined length, connecting one end of both ends in the longitudinal direction to a discharge head, and connecting the other end of both the ends in the longitudinal direction to a flexible hose, thereby supplying water from the flexible hose to the discharge head and providing a water purification space; a faucet coupling part formed at the other end of the extension housing to form a connection portion of the flexible hose and extending to a predetermined outer diameter to be fitted and coupled to a faucet housing; and an adapter part detachably coupled to the faucet coupling part to extend the outside diameter of the faucet coupling part while mounting the faucet coupling part on the faucet housing and formed in a plurality to have different outer diameters so that the adapter part is replaced according to the inner diameter of the faucet housing.

Description

Water filter kit for water use {WATER PURIFIER FILTER KITS FOR FAUCET}

The embodiment relates to a water purification filter kit for water faucets, and relates to a water purification filter kit for water faucets installed in a faucet to filter foreign substances contained in tap water to purify the water.

In general, a water filter is installed in a water purifier or a water softener to filter target water that requires purified water, such as tap water or natural water, and has a basic function of providing drinkable purified water.

Recently, by connecting such a water filter to a faucet provided in a sink, a shower, or a washing machine, technologies are used to remove rust, foreign substances, heavy metals, residual chlorine, etc. contained in tap water.

As a related prior art, there is a water filter disclosed in Korean Patent Application Laid-Open No. 10-2016-0050578. The prior art as described above is accommodated in a filter housing in which an inlet and an outlet are formed, and has a first cylindrical water filter for primary purification of raw water introduced through the inlet, and forms a concentric circle with the first water filter. It has a cylindrical second water filter that is radially spaced apart from the water filter and accommodated in the filter housing to form a fluid passage. It is composed of a composite material that moves purified water to the outlet. However, in the prior art as described above, since the inlet and outlet of the filter housing are formed in the same direction, when installed in the faucet, there is a problem in that it cannot be installed on the water passage and protrudes from the flow passage. Accordingly, the prior art has a limitation in terms of space when installing, and in particular, there is a problem in that a space must be secured on one side of the faucet in order to be installed in the faucet of the sink.

On the other hand, the recent sink faucet is configured so that the discharge head from which water is discharged is provided with a hose, so that the discharge head is fixedly mounted on the faucet housing and used while the discharge head is withdrawn from the faucet housing as needed. Here, the pull-out sink faucet as described above has a problem in that the size of the power faucet housing is formed in various ways, and thus, in order to install the water filter, it must be manufactured in various sizes to fit the faucet housing. Accordingly, a new technique for overcoming the limitations of the prior art as described above is required.

The above-mentioned background art is technical information that the inventor possessed for the derivation of the embodiment or acquired in the process of derivation, and it cannot necessarily be said to be a known technique disclosed to the general public prior to the filing of the present invention.

An object of the embodiment is to provide a water filter kit for water faucets that can be installed on a flow path of a faucet to fit faucet housings of various sizes.

Specifically, an object of the embodiment is to provide a water-receiving water filter kit capable of mounting the extended housing to fit the size of the power receiving housing while installing the extended housing capable of accommodating the filter unit between the flexible hose and the discharge head. .

In addition, an object of the embodiment is to provide a water purification filter kit for water faucet that can adjust the angle of the discharge head as needed while connecting the extension housing and the discharge head.

In order to achieve the above object, a water purification filter kit for water use according to an embodiment,

In the water purification filter kit for water faucet installed in a water faucet including a water faucet housing to which the discharge head is mounted to be drawn out while discharging water supplied through the flexible hose to the discharge head, the water purifier is installed,

It is made in the form of a tube having a predetermined length, and one end of both ends in the longitudinal direction is connected to the discharge head, and the other end of both ends in the longitudinal direction is connected to the flexible hose to supply water from the flexible hose to the discharge head. an extension housing that provides a water purification space to the;

a power faucet coupling part formed at the other end of the extension housing and extending to a predetermined outer diameter so as to be fitted and coupled to the power receiving housing while forming a connection portion of the flexible hose; and

The power receiving coupling part is detachably coupled to the power receiving coupling part to extend the outer diameter of the power receiving coupling part while the power receiving coupling part is mounted on the power receiving housing. may include

In one embodiment, the adapter unit,

It is formed with an inner diameter corresponding to the outer diameter of the power receiving coupling part and is formed with different outside diameters to be selectively inserted into and fixed to the power receiving coupling part according to the inner diameter of the power receiving housing, and the extension is coupled to the power receiving housing together with the power receiving coupling part. a plurality of adapter rings for mounting the housing to the power receiving housing; and

Each of the plurality of adapter rings may include a ring protrusion formed to protrude while being caught on a portion of the power receiving housing to fix the adapter ring in a fixed state on the power receiving housing.

In one embodiment, the adapter unit,

a guide protrusion formed to protrude along the longitudinal direction of the power receiving coupling part; and

It may further include a guide slot formed in a groove shape along the longitudinal direction of the inner circumferential surface of the adapter ring to prevent the adapter ring from rotating in the circumferential direction while being fitted into the guide projection.

In one embodiment, the water filter kit comprises:

A head tilting unit coupled between the discharge head and the extended housing to connect the discharge head and the extended housing while allowing angle adjustment of the discharge head may be further included.

In one embodiment, the head tilting unit,

One end of both ends in the longitudinal direction is coupled to the extended housing while the other end of both ends in the longitudinal direction is coupled to the discharge head to supply water supplied from the extended housing to the discharge head, and a plurality of wrinkles along the longitudinal direction It may include a corrugated pipe that is formed and curved at a predetermined angle by pressing.

In one embodiment, the head tilting unit,

One end of both ends in the longitudinal direction is coupled to the discharge head, the other end of both ends in the longitudinal direction is provided with a ball connector having a ball-shaped cross section, and a water flow path is formed along the longitudinal direction to communicate water to the discharge head. a ball joint pipe; and

One end of both ends in the longitudinal direction is coupled to the extension housing, and the other end of both ends in the longitudinal direction is provided with a ball holder for rotatably accommodating the ball connector part of the ball joint pipe, and a water flow path is formed along the longitudinal direction. It may include a ball fastening pipe for communicating water to the ball joint pipe.

In one embodiment, the head tilting unit,

It may further include a fixing knob coupled to the ball holder constituting the ball fastening pipe and fixing the ball joint pipe in a state adjusted to a predetermined angle while pressing the ball connector in the form of tightening the ball holder through rotation. have.

In one embodiment, the water filter kit comprises:

It consists of a tube having a predetermined length and curved at a predetermined angle, one end of both ends in the longitudinal direction is coupled to the extension housing, and the other end of both ends in the longitudinal direction is coupled to the discharge head to supply water from the extended housing. It may further include an elbow pipe for supplying to the discharge head.

In one embodiment, the water filter kit comprises:

It may further include a filter unit replaceably built in the water purification space of the extension housing to filter the foreign substances contained in the water.

According to the embodiment, since the extension housing forms a tubular body and is installed on the water flow path while connecting the flexible hose and the discharge housing, a water purification filter kit for water purification that can purify water by installing a filter unit without restriction of installation space is presented. can do.

In particular, according to the embodiment, a plurality of adapter parts are formed with different outer diameters to adjust the power receiving coupling part of the extended housing to fit the inner diameter of the power receiving housing, so that the extended housing can be mounted on the power receiving housing regardless of the size of the power receiving housing. A water filter kit for water faucets can be presented.

In addition, according to the embodiment, since the angle of the discharge head can be adjusted while connecting the extended housing and the discharge head through the head tilting unit, a water purification filter kit for water faucet can be provided that can adjust the discharge head to a predetermined angle as needed. .

Effects obtainable in the embodiment are not limited to the effects mentioned above, and other effects not mentioned will be clearly understood by those of ordinary skill in the art to which the embodiments disclosed from the description below belong. will be able

1 is a configuration diagram showing an installation state of a water purification filter kit for water use according to an embodiment;
2 is an exploded perspective view showing the configuration of a water purification filter kit for water use according to an embodiment;
3 is a perspective view illustrating an adapter unit constituting a water-receiving water-purifying filter kit according to an embodiment;
4 is a front view showing a head tilting unit of a water-receiving water filter kit according to an embodiment;
5 is a longitudinal cross-sectional view showing another embodiment of the head tilting unit shown in FIG.

Hereinafter, one or more embodiments will be described in detail with reference to the accompanying drawings so that those of ordinary skill in the art can easily carry out the invention. However, the embodiments may be implemented in many different forms and are not limited to the embodiments described herein. Throughout the specification, like reference numerals are assigned to similar parts.

In the present specification, when a component "includes" another component, it means that other components may be further included, rather than excluding other components, unless otherwise stated.

In this specification, when a component is "connected" with another component, it includes not only the case of 'directly connected', but also the case of 'connected with another component in the middle'.

In this specification, the meaning that B is positioned on A means that B is positioned so that it directly abuts on A or that B is positioned on A while another layer is positioned between them, and B is positioned so that it abuts on the surface of A It is not construed as being limited to

In the present specification, the term "combination of these" included in the expression of the Markush form means one or more mixtures or combinations selected from the group consisting of the components described in the expression of the Markush form, and the components It means to include one or more selected from the group consisting of.

In this specification, the description of "A and/or B" means "A, B, or A and B".

In this specification, terms such as “first”, “second” or “A” and “B” are used to distinguish the same terms from each other unless otherwise specified.

In the present specification, unless otherwise specified, the expression "a" or "a" is interpreted as meaning including the singular or the plural as interpreted in context.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings.

1 is a front view showing a state of use of the water faucet filter kit according to an embodiment, FIG. 2 is an exploded perspective view showing the water faucet water filter kit disassembled according to an embodiment, and FIG. 3 is an embodiment It is a view showing the adapter part constituting the water purification filter kit for water use. 4 and 5 are views illustrating a head tilting unit of a water purification filter kit for water use according to an embodiment.

As shown in FIG. 1 , the water purification filter kit 10 for water reception according to an embodiment is flexible while the discharge head 1a is withdrawn from the power reception housing 1b or the discharge head 1a is mounted on the power reception housing 1b. It is installed in the head pull-out faucet 1 that discharges water supplied through the hose 1c, and filters foreign substances contained in the water to purify the water.

Here, the faucet 1 to which the water faucet water filter kit 10 according to an embodiment is applied may be any configuration in which the discharge head 1a is drawn out from the faucet housing 1b, such as for a sink or a bathroom. have.

At this time, the discharge head 1a is a component included in the faucet 1, and does not necessarily include only the head that is basically included in the general faucet 1, but is replaceably provided in the head part of the faucet to serve as a faucet head. It may include various filter products that perform both a role and a role of purifying tap water.

The filter that may be included in the discharge head 1a is at least one material selected from activated carbon, iron oxide, alumina, silver, polyamide, polyethylene, polypropylene, polyvinylidene fluoride, polysulfone, cellulose acetate, Teflon, and combinations thereof. may include. Illustratively, the filter may include so-called silver block carbon in the form of mixing a pore-containing polyethylene or polypropylene resin and powdered activated carbon, and mixing silver powder with a calcined and molded article.

The activated carbon may be activated by carbonizing the bark of a palm tree and using water vapor having a temperature of about 900 °C.

The filter may have an average pore size of 0.2 μm to 2 μm, and 0.5 μm to 2 μm.

The filter may have a specific surface area of 700 m ² /g to 3000 m ² /g.

The filter may be formed in the inner space of the discharge head 1a, or may be separately formed outside.

A filter that satisfies these materials and pore sizes can inhibit the growth of microorganisms harmful to the human body, and can easily adsorb and filter the odor of supplied water, residual chlorine, and other harmful chemicals.

When the filter is included, the discharge head 1a may include a flow path through which supplied water is discharged through the filter and a flow path through which the supplied water is discharged without passing through the filter, and each of the flow paths is provided through a separate lever. Water supplied through only one of the flow paths may be discharged.

And applied to the faucet 1 as described above, the water faucet water filter kit 10 according to one embodiment is an extension housing 100, a filter unit 200, and a faucet coupling unit as shown in FIG. 2 . 300 and the adapter 400 may be included.

The extension housing 100 is installed on the flow path of the faucet 1 to communicate water while extending the flow path, and is a component that optionally provides a purified space by the filter unit 200 to be described later.

Specifically, the extended housing 100 is formed in a tube shape having a predetermined length as shown in FIG. 2 and has a purified space for accommodating the filter unit 200 in the central portion, and is threaded at both ends in the longitudinal direction, respectively. can be formed.

The extended housing 100 has one end of both ends in the longitudinal direction directly or indirectly connected to the discharge head 1a, and the other end of the upper end in the longitudinal direction is a flexible hose 1c through a power receiving coupling unit 300 to be described later. ), it is possible to supply water supplied to the flexible hose 1c to the discharge head 1a in a state disposed on the water flow path.

On the other hand, the extended housing 100 may be coupled to the discharge head 1a via the elbow pipe 600 as shown in FIG. 2 at one end of both ends in the longitudinal direction, as shown in FIGS. 4 and 5 . It may also be combined with the discharge head 1a via a head tilting unit 500 to be described later.

The elbow pipe 600 is a component for supplying water to the discharge head 1a by changing the direction of the water supplied to the extension housing 100, and is formed as a pipe having a predetermined length and curved at a predetermined angle. Threaded portions may be provided at both ends of the direction, respectively. Since both ends of the elbow pipe 600 are coupled to the extended housing 100 and the discharge head 1a, respectively, water from the extended housing 100 may be supplied to the discharge head 1a at a predetermined angle. The curved angle of the elbow tube 600 may be between 20° and 120°.

On the other hand, the extension housing 100 may be directly coupled to the discharge head 1a while the configuration of the elbow pipe 600 or the head tilting part 500 is omitted.

In this case, the extension housing 100 may be formed of a transparent or translucent synthetic resin material, and accordingly, it may be configured to check the flow of water or the state of the filter unit 200 to be described later.

The filter unit 200 is a component for filtering and purifying foreign substances contained in the water communicating with the extension housing 100 in a state that is replaceably built in the water purification space inside the extension housing 100 .

As shown in FIG. 2, the filter unit 200 is formed in a tube shape, and one end in the longitudinal direction is shielded by a shielding cap 210a, and a filter member 210 for filtering while passing water supplied to the outer circumferential surface to the center. And, it may be configured to include a filter guide 220 for guiding the water transmitted through the center of the filter member 210 to the discharge head (1a).

Here, the filter member 210 constituting the filter unit 200 is, for example, composed of a sediment filter made of polypropylene fiber to form a multi-fiber layer structure to filter contaminants, and silver is added. It is composed of activated carbon and can filter contaminants while providing the adsorption function of activated carbon and the antibacterial function of silver. In addition, the filter member 210 may be configured in a form in which a sediment filter, a silver component, and activated carbon are combined.

However, depending on the embodiment, the material or configuration of the filter member 210 may be replaced with another material or configuration known in the prior art.

Meanwhile, the above-described filter unit 200 may be optionally provided. That is, the filter unit 200 may not be provided inside the extended housing 100, and in this case, the extended housing 100 is between the power receiving housing 1b and the discharge head 1a from the power receiving housing 1b and the discharge head ( 1a) It can serve to extend the distance between them and connect them. Also, in this case, the extension housing 100 may serve to enable connection between the discharge head 1a and the power reception housing 1b when the sizes are different from each other. For example, when the discharge head 1a is a separate filter head product manufactured or distributed separately from the power receiving housing 1b, the extension housing 100 is composed of a discharge head 1a and a power receiving housing 1b of different specifications. To be connected, one end may have a standard that fits the discharge head 1a, and the other end may have a standard that fits the power receiving housing 1b.

On the other hand, the power faucet coupling part 300 is formed in the same body at the other end of both ends in the longitudinal direction of the extended housing 100 to provide a connection portion of the flexible hose 1c while being inserted into the power receiving housing 1b to be mounted. It is a component that provides a part.

Specifically, the power faucet coupling part 300 may have an outer diameter smaller than that of the extension housing 100 while extending as the same body to the other end of the extension housing 100, and a screw thread is formed along the outer periphery of the flexible hose 1c. Connections may be provided.

This power receiving coupling part 300 can be extended to a predetermined length while forming a predetermined outer diameter smaller than the outer diameter of the extension housing 100, and by being fitted into the power receiving housing 1b for fixing the discharge head 1a, The extension housing 100 may be mounted on the power receiving housing 1b.

Here, the power receiving housing 1b constituting the pull-out type power faucet 1 may be formed with various inner diameters for each manufacturer.

The adapter part 400 extends the outer diameter of the power receiving coupling part 300 to match the inner diameter of the power receiving housing 1b, so that the power receiving coupling part 300 is mounted in the power receiving housing 1b in a state in which the flow is prevented. is an element

The adapter unit 400 may be detachably coupled to the power receiving coupling unit 300 while being replaced according to the inner diameter of the power receiving housing 1b by having a plurality of different external diameters.

Specifically, the adapter 400 may be configured to include any one of a plurality of adapter rings 410 and a ring protrusion 420 as shown in FIGS. 2 and 3 .

The adapter ring 410 is formed with an inner diameter corresponding to the outer diameter of the power receiving coupling unit 300 so that it can be fitted and coupled to the power receiving coupling unit 300 , and a plurality of adapter rings 410 are formed with different outside diameters, respectively. According to the standard of the power receiving housing (1b), it can be selectively inserted into the power receiving coupling part 300 and coupled.

The adapter ring 410 is coupled to the power receiving housing 1b together with the power receiving coupling unit 300 by expanding the outer diameter of the power receiving coupling unit 300 to match the inner diameter of the power receiving housing 1b, and connecting the extended housing 100 to the power receiving unit. It can be mounted on the housing (1b).

On the other hand, the adapter ring 410 is coupled to the power faucet coupling part 300 together with the O-ring 411 as shown in FIG. 2 , thereby preventing leakage from occurring in the flexible hose 1c.

On the other hand, the ring protrusion 420 is a component that holds the extension housing 100 in a state in which the flow is prevented by fixing the adapter ring 410 fitted to the power receiving housing 1b in a fixed state in the power receiving housing 1b. am.

These ring protrusions 420 may be formed to protrude while forming the same body on a portion of the plurality of adapter rings 410, respectively, and may be caught in the locking groove 1d provided in the power receiving housing 1b as shown in FIG. have.

Accordingly, the power receiving coupling unit 300 is coupled to the power receiving housing 1b together with the adapter ring 410, the ring protrusion 420 is caught in the engaging groove 1d, so that the power receiving housing 1b is positioned properly. It may be coupled to the state, and the extension housing 100 may be mounted in a state in which the flow is prevented through the engagement of the ring protrusion 420 .

Meanwhile, the adapter 400 may be configured to further include a guide protrusion 430 and a guide slot 440 as shown in FIG. 2 .

The guide protrusion 430 and the guide slot 440 are components that prevent the adapter ring 410 from arbitrarily rotating in the circumferential direction of the power receiving coupling part 300 through mutual coupling.

Specifically, the guide protrusion 430 may protrude along the longitudinal direction of the power receiving coupling part 300 as shown in FIG.

The guide slot 440 is a component that provides a coupling portion of the guide protrusion 430 .

The guide slot 440 may be formed along the longitudinal direction of the inner circumferential surface of the adapter ring 410 while forming a number of grooves corresponding to the guide protrusion 430 to be fitted into the guide protrusion 430 .

Accordingly, the adapter ring 410 can be fixed in a state in which rotation in the circumferential direction is prevented through the coupling of the guide protrusion 430 and the guide slot 440 in the process of being fitted to the power receiving coupling part 300 .

On the other hand, the water purification filter kit 10 for water reception according to one embodiment may further include a head tilting unit 500 as shown in FIGS. 4 and 5 .

The head tilting unit 500 is coupled between the discharge head 1a and the extended housing 100 to connect the discharge head 1a and the extended housing 100 while allowing angle adjustment of the discharge head 1a. is an element

The head tilting unit 500 may be configured to include a corrugated pipe 510 that is curved at a predetermined angle by pressing as shown in FIG. 4 .

Specifically, the corrugated pipe 510 is made of a pipe in which a plurality of corrugations are formed along the longitudinal direction, so that threaded portions may be formed at both ends in the longitudinal direction, respectively, the housing 100 and the discharge head 1a extending at both ends in the longitudinal direction, respectively. ) coupled to the extension housing 100, water may be supplied to the discharge head (1a).

The corrugated pipe 510 may be bent at a predetermined angle by pressing as a plurality of corrugations are formed along the longitudinal direction of the outer circumferential surface, and the angle adjustment of the discharge head 1a may be allowed while maintaining the curved state. In this case, the angle adjustment may be made in units of 5 ° to 10 °, and the water supplied in the direction desired by the user can be discharged.

Meanwhile, the head tilting unit 500 may be configured to include a ball joint pipe 520 , a ball coupling pipe 530 , and a fixing knob 540 as shown in FIG. 5 .

The ball joint pipe 520 is a component that is rotatably coupled to a ball coupling pipe 530 to be described later through a ball connector 521 having a ball-shaped cross section while forming a state coupled to the discharge head 1a.

Specifically, the ball joint pipe 520 may be coupled to the discharge head 1a through a threaded portion provided at one end of both ends in the longitudinal direction by forming a water passage in the longitudinal direction to communicate water, A ball connector 521 having a ball-shaped cross section may be provided at the other end of both ends in the longitudinal direction.

The ball coupling pipe 530 rotatably accommodates the ball connector 521 of the ball joint pipe 520 while forming a state coupled to the extension housing 100, thereby forming the ball joint pipe 520 and the discharge head 1a. A component that allows angle adjustment.

Specifically, the ball fastening pipe 530 may be coupled to the extended housing 100 through a threaded portion provided at one end of both ends in the longitudinal direction by forming a water passage in the longitudinal direction to communicate water, A ball holder 531 capable of rotatably accommodating the ball connector 521 may be provided at the other end of both ends in the longitudinal direction.

That is, the ball joint pipe 520 can be rotated by being coupled to the ball holder 531 through the ball connector 521, allowing angle adjustment of the discharge head 1a while rotating together with the discharge head 1a. can do.

Here, the ball connector 521 may be coupled to the ball holder 531 by force fitting, thereby maintaining the discharge head 1a in a rotated state at a predetermined angle.

The fixing knob 540 is a component for fixing the ball joint tube 520 and the discharge head 1a in a state adjusted to a predetermined angle.

This fixing knob 540 is coupled to the ball holder 531 constituting the ball fastening pipe 530 and can be pressed in the form of tightening the ball holder 531 through rotation, and while tightening the ball holder 531 , the ball By adhering to the connector 521, the ball joint tube 520 can be fixed in a state in which rotation is prevented.

Accordingly, the discharge head 1a may be fixed at a predetermined angle by tightening the fixed knob 540 , and the angle may be adjusted by loosening the fixed knob 540 .

The installation process and operation of the water purification filter kit 10 for water use according to an embodiment including the above components will be described.

In the faucet 1 , the discharge head 1a and the flexible hose 1c may be separated in order to install the water filter kit 10 .

The filter unit 200 may be disposed in the water purification space of the extension housing 100 while being coupled to the extension housing 100 .

The extension housing 100 is a corrugated pipe 510 or a ball fastening pipe ( ) in which an elbow pipe 600 is coupled to one end of both ends in the longitudinal direction in a state in which the filter unit 200 is embedded, or a corrugated pipe 510 constituting the head tilting part 500 ( 530 may be coupled, and the adapter ring 410 may be coupled to the power receiving coupling portion 300 constituting the other end of both ends in the longitudinal direction.

At this time, the adapter ring 410 may be selected from among a plurality of one corresponding to the inner diameter of the power receiving housing 1b and fitted to the power receiving coupling part 300 to be coupled, the guide slot 440 and the guide protrusion 430 . It may be fixed to the faucet coupling part 300 together with the O-ring 411 while being fixed in a state in which rotation in the circumferential direction is prevented through coupling.

The power faucet coupling part 300 may be coupled to the flexible hose 1c in a state in which the adapter ring 410 and the O-ring 411 are coupled.

The discharge head 1a may be coupled to an elbow pipe 600 , a corrugated pipe 510 , or a ball coupling pipe 530 coupled to the extension housing 100 .

At this time, the installation may be completed while the O-rings are coupled together at the connection portion of each component.

When the water faucet 1 installed with the water filter kit 10 is operated as described above, the water supplied from the flexible hose 1c is supplied to the discharge head 1a through the extension housing 100 through the filter unit ( 20), pollutants may be discharged in a purified state.

At this time, the extension housing 100 may discharge water while being drawn out from the power receiving housing 1b or may discharge water while being mounted on the power receiving housing 1b. When mounted on the power receiving housing 1b, the adapter As the ring 410 is fitted to fit the inner diameter of the power receiving housing 1b, the ring protrusion 420 is caught in the engaging groove 1d of the power receiving housing 1b, so it can be mounted in a fixed state in the power receiving housing 1b. have.

As described above, according to the water purification filter kit 10 for water reception according to an embodiment, the extension housing 100 is installed on the water flow path, so there is no restriction of the installation space, and the power reception housing 100 through the adapter unit 400 ( Regardless of the size of 1b), the extension housing 100 can be mounted on the power receiving housing 1b.

Although preferred embodiments of the present invention have been described in detail above, the scope of the present invention is not limited thereto, and various modifications and improved forms of the present invention are also provided by those skilled in the art using the basic concept of the present invention as defined in the following claims. is within the scope of the right.

10: Water filter kit for water faucet
100: extension housing
200: filter unit
210: filter member
220: filter guide
300: faucet coupling part
400: adapter part
410: adapter ring
411: O-ring
420: ring projection
430: guide projection
440: guide slot
500: head tilting unit
510: corrugated pipe
520: ball joint pipe
521: ball connector
530: ball fastener
531: ball holder
540: fixed knob
600: elbow pipe
1: faucet
1a: discharge head
1b: faucet housing
1c: flexible hose
1d: jamming groove

Claims (9)

In the water purification filter kit for water faucets installed in a faucet including a water faucet housing in which the discharge head is mounted to be withdrawn while discharging the water supplied to the flexible hose to the discharge head to purify water,
It is made in the form of a tube having a predetermined length, and one end of both ends in the longitudinal direction is connected to the discharge head, and the other end of both ends in the longitudinal direction is connected to the flexible hose to supply water from the flexible hose to the discharge head. an extension housing to provide a water purification space;
a power faucet coupling part formed at the other end of the extended housing and extending to a predetermined outer diameter so as to be fitted and coupled to the power receiving housing while forming a connection portion of the flexible hose; and
The power receiving coupling part is detachably coupled to the power receiving coupling part to extend the outer diameter of the power receiving coupling part while mounting the power receiving coupling part on the power receiving housing. Water filter kit for water faucet included.
According to claim 1,
The adapter unit,
While being formed with an inner diameter corresponding to the outer diameter of the power receiving coupling part, it is selectively fitted and fixed to the power receiving coupling part according to the inner diameter of the power receiving housing, and is coupled to the power receiving housing together with the power receiving coupling part, and the extended housing is attached to the power receiving housing Mounting adapter ring; and
and a ring protrusion formed on a portion of the adapter ring to protrude while being caught on a portion of the power reception housing to fix the adapter ring in a fixed state on the power reception housing.
3. The method of claim 2,
The adapter unit,
a guide protrusion protruding along the longitudinal direction of the power receiving coupling part; and
Further comprising a guide slot formed in a groove shape along the longitudinal direction of the inner circumferential surface of the adapter ring to prevent the adapter ring from rotating in the circumferential direction while being fitted into the guide projection.
According to claim 1,
The water filter kit,
The water purification filter kit for water receiving, further comprising a head tilting part coupled between the discharge head and the extension housing and allowing angle adjustment of the discharge head while connecting the discharge head and the extension housing.
5. The method of claim 4,
The head tilting unit,
One end of both ends in the longitudinal direction is coupled to the extended housing while the other end of both ends in the longitudinal direction is coupled to the discharge head to supply water supplied from the extended housing to the discharge head, and a plurality of wrinkles along the longitudinal direction A water purification filter kit, comprising a corrugated pipe that is formed and curved at a predetermined angle by pressure.
5. The method of claim 4,
The head tilting unit,
One end of both ends in the longitudinal direction is coupled to the discharge head, the other end of both ends in the longitudinal direction is provided with a ball connector having a ball-shaped cross section, and a water flow path is formed along the length direction to communicate water to the discharge head. a ball joint pipe; and
One end of both ends in the longitudinal direction is coupled to the extension housing, and the other end of both ends in the longitudinal direction is provided with a ball holder for rotatably accommodating the ball connector part of the ball joint pipe, and a water flow path is formed along the longitudinal direction. A water purification filter kit for water, including a ball coupling pipe for communicating water to the ball joint pipe.
7. The method of claim 6,
The head tilting unit,
Further comprising a fixing knob coupled to the ball holder constituting the ball fastening pipe and fixing the ball joint pipe in a state adjusted to a predetermined angle while pressing the ball connector in the form of tightening the ball holder through rotation, Water filter kit for water faucet.
According to claim 1,
The water filter kit,
It consists of a tube having a predetermined length and curved at a predetermined angle, one end of both ends in the longitudinal direction is coupled to the extension housing, and the other end of both ends in the longitudinal direction is coupled to the discharge head to supply water from the extended housing. Water filter kit for water use, further comprising an elbow pipe for supplying to the discharge head.
According to claim 1,
The water filter kit,
The water purification filter kit for water use, further comprising a filter unit that is replaceably built in the water purification space of the extension housing and filters foreign substances contained in the water.

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