KR20230030208A - Light angle stop adaptor valve with screw change function - Google Patents

Abstract

The present invention relates to a light angle stop adaptor valve having a screw change function, capable of enabling convenient one-touch type attachment and detachment without a separate tool, and enabling simple application to application fields such as a water purifier, a coffee machine, a dishwasher, a refrigerator, a home bar and the like. To achieve the purpose, in accordance with the present invention, the light angle stop adaptor valve includes: an adaptor body having a shaft coupling pipe and a push-fit coupling pipe integrated with one side of a main pipe with both open ends; a shaft that rotatably inserted into the shaft coupling pipe and rotated by the rotation of a handle to open and close the push-fit coupling pipe; the handle rotatably coupled to the end of the shaft to manipulate shaft rotation within the shaft coupling pipe; and a first screw change coupler having a first conduit formed in a body having an outer circumference insertable into the main pipe of the adaptor body and having both open ends, and having a through hole formed on one side to penetrate the first conduit vertically, while having a male screw part and a female screw part formed at both ends to be screwed with another female or male screw so as to be inserted and installed through the main pipe of the adapter body. Therefore, the light angle stop adaptor valve can be conveniently attached and detached without a separate tool and a hose pipe can be conveniently connected in a one-touch manner due to push-fit technology, and also, the light angle stop adaptor valve can contribute to lightening and a load burden reduction through an engineering plastic member, and can variously expand application scope through a connection screw change function which is frequently used.

Description

Light angle stop adapter valve with screw change function}

The present invention relates to a light angle stop adapter valve applied to non-metallic transport equipment or machine material parts, and more particularly, to a light angle stop adapter valve by applying a threaded rib between the valve and the riser, the main water supply line When attached to the back, it can be easily attached and detached without a separate tool, and the hose pipe can be conveniently connected with a one-touch method using the push-fit technology, and the use of engineering plastic members can reduce the weight and load burden. It relates to a lightweight angle stop adapter valve with a screw conversion function that can expand the application range in various ways with a connection screw conversion function that can contribute and is frequently used.

In general, in order to install a water purifier, water softener, water ionizer, coffee machine, dishwasher, refrigerator home bar, etc., an adapter valve for introducing raw water from the water pipe is required. It is a part used to supply water to coffee machines, dishwashers, refrigerators and home bars.

A conventional adapter valve includes a water pipe connector having a fastening hole to be connected to a water pipe, and a valve body connected to a water purifier, water softener, water ionizer, coffee machine, dishwasher, refrigerator home bar, etc., and the valve body is composed of a lever and a shaft. The on-off valve is installed vertically. In addition, the shaft of the on-off valve is coupled to the valve body in an interference fit manner, and the shaft selectively opens and closes the flow path inside the valve body by the rotation of the lever, thereby selectively blocking the inflow of raw water from the water pipe.

However, since the conventional adapter valve is made of a metal product, it causes a cost increase due to an increase in the weight of raw materials and parts processing, and also has a disadvantage in that it is very difficult to align the direction when fastening the screw because the female screw is fixed, and in addition, the hose Since the nut fastening method is used when connecting pipes, there is an inconvenience that a tool such as a spanner must be used separately.

KR 10-2014-0049246 A 201.04.25. open

Therefore, the present invention is to solve the above problems, and the technical problem to be solved by the present invention is to apply a threaded rib to conveniently attach and detach without a separate tool when mounting between a valve and a riser, a main water supply line, etc. By applying push-fit technology, hose piping can be conveniently connected with one touch, so it can be easily used in applications such as water purifiers, coffee machines, dishwashers, refrigerators and home bars, and engineering plastics ( A lightweight angle stop adapter with a screw conversion function that can contribute to reducing the load burden and improving price competitiveness compared to metal types by applying engineering plastic), and can expand the range of application in various ways by applying a connection screw conversion function with high frequency of use. It is intended to provide a valve.

One embodiment of the present invention for achieving the above object is an adapter body in which a shaft fastening pipe and a push-fit fastening pipe are integrally formed on one side of the main pipe where the main pipe is formed and both ends are open, and the shaft fastening pipe is rotated inside. A shaft that is inserted and rotated by the rotation of the handle to open and close the push-fit fastening pipe, a handle that is rotatably fastened to the end of the shaft and controls the rotation of the shaft inside the shaft fastening pipe, and an outer diameter that can be inserted into the main pipe of the adapter body A first conduit is formed inside the body with both ends open, and a through hole vertically penetrating the first conduit is formed on one side, and a male screw part and a female screw part that can be screwed with another female screw or other male screw are formed at both ends of the adapter body. It is a lightweight angle stop adapter valve with a screw conversion function, including a first screw conversion coupler inserted and installed through the main pipe of the.

In the lightweight angle stop adapter valve having a screw conversion function according to an embodiment of the present invention, a second conduit is formed inside the body with both ends open, and a female screw that can be screwed with the male or female screw of the first screw conversion coupler It may be implemented in another embodiment by further including a second screw conversion coupler which is formed at both ends of the unit and the male screw portion and is screwed or separated from the male or female screw portion of the first screw conversion connector.

According to the present invention, since it can be attached and detached without a separate tool when mounting between a valve and a riser, a main water supply line, etc. using a threaded rib, it is possible to promote convenience in use, and push-fit technology Since it is possible to conveniently connect the hose piping in a one-touch manner by using it, it is possible to provide the advantage of enabling various expansion applications while going to application fields such as water purifiers, coffee machines, dishwashers, and refrigerator home bars.

In addition, according to the present invention, since it is manufactured using an engineering plastic member, it is possible to reduce the weight of parts and products, thereby dramatically reducing the load burden compared to the existing metal type, as well as contributing to improving price competitiveness. In addition, it provides the advantage of being able to expand and apply to various fields because it allows the application range to be expanded in various ways by applying the connection screw conversion function with high frequency of use.

1 is an assembled perspective view of a lightweight angle stop adapter valve having a screw conversion function according to the present invention.
Figure 2 is an exploded perspective view of a lightweight angle stop adapter valve having a screw conversion function according to the present invention.
Figure 3 is a cutaway cross-sectional view illustrated to explain the screw conversion operation of the lightweight angle stop adapter valve having a screw conversion function according to the present invention.

Hereinafter, the configuration and operation of the lightweight angle stop adapter valve having a screw conversion function according to a preferred embodiment of the present invention and the effect thereof will be described in detail with reference to the accompanying drawings.

The terms or words used in this specification and claims are not limited to the usual or dictionary meanings, and the inventor can properly define the concept of the term in order to explain his or her invention in the best way. Based on this, it should be interpreted as a meaning and concept consistent with the technical spirit of the present invention. Therefore, since the embodiments described in this specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, it is understood that there may be various equivalents and modifications that can replace them at the time of this application. shall.

1 is an assembled perspective view of a lightweight angle stop adapter valve having a screw conversion function according to the present invention, Figure 2 is an exploded perspective view of a lightweight angle stop adapter valve having a screw conversion function according to the present invention, Figure 3 is according to the present invention As a cutaway cross-sectional view illustrated to explain the screw conversion operation of the lightweight angle stop adapter valve having a screw conversion function by, the lightweight angle stop adapter valve having a screw conversion function according to the present invention is as illustrated in FIGS. 1 and 2 It may be configured to include an adapter body 110, a shaft 120, a handle 130, and a first screw conversion coupler 140, and may be implemented in a form further including a second screw conversion coupler 150. may be

In addition, the lightweight angle stop adapter valve according to each embodiment of the present invention may be configured to further include a snap ring 160, a plurality of seal valves 170a and 170b, and a plurality of packing members 180a to 180e.

The adapter body 110 is integrally formed with a main pipe 111, a shaft fastening pipe 112 on one side of the main pipe 111, and a push fit fastening pipe 113 on one side of the shaft fastening pipe 112 perpendicular to each other. . The adapter body 110 is a plastic material having a usable temperature of less than 100°C to 150°C, and is made of polycarbonate (PC) or modified polyphenylene oxide (mPPO) having excellent mechanical strength, chemical resistance, weather resistance, heat resistance, flame retardancy, and insulation. , nylon, polyacetal (Acetal or POM), polybutylene terephthalate (PBT), by forming one of the engineering plastic (Engineering plastic) member selected from, through weight reduction compared to metal type, load burden reduction and price It can be configured to contribute to improving competitiveness.

The main pipe 111 is made of a cylindrical body with both ends open, and the main pipe 111a is formed inside the body.

The shaft fastening pipe 112 is formed perpendicularly to one side of the main pipe 111, and while communicating with the main pipe 111a, a space in which the shaft 120 can be rotatably inserted and fastened is formed inside the body, and the body A protrusion 112a for guiding the rotation of the handle 130 and limiting the rotation of the handle 130 or more is formed along the circumferential direction on the outer circumferential surface of the handle 130 .

The push-fit fastening pipe 113 is formed perpendicularly to one side of the shaft fastening pipe 112, and a space communicating with the inside of the shaft fastening pipe 112 is formed inside the body, and the end of the push-fit fastening pipe 113 has a fitting. The ring 113a is rotatably inserted and fastened, and the packing member 180e and the stopper ring 113c are rotatably fastened to the fitting ring 113a, respectively. The hose member connected to the water purifier, water softener, water ionizer, coffee machine, dishwasher, refrigerator home bar, etc. by the fitting ring 113a, the packing member 180e, and the stopper ring 113c is connected to the push-fit fastening pipe 113 by a one-touch method. can be easily attached and detached.

The shaft 120 is rotatably inserted into the shaft fastening pipe 112 and is rotated by the rotation of the handle 130 to open and close the push fit fastening pipe 113 . The shaft 120 is made of a cylindrical body having a single structure with a wide lower part and a narrow upper part, and a packing member 180c, a washer 181, a seal valve 170a, etc. are interposed in the upper single structure, and then the handle 130 is installed, so that the shaft 120 is rotated by the rotation of the handle 130 to open and close the push-fit fastening pipe 113. In the lower single structure, openings 121 are formed in two directions facing each other, blocking parts 122 are formed in the other two directions facing each other, and protrusions protruding outward on the outside of each blocking part 122 ( 122a) and a guide piece 123 having a guide hole 123a through which each protrusion 122a can penetrate is installed on the outer side of the blocking portion 122 in duplicate.

The shaft 120, like the adapter body 110, is a plastic material with a usable temperature of less than 100 ° C to 150 ° C, and polycarbonate (PC), modified poly It is formed of any one engineering plastic member selected from phenylene oxide (mPPO), nylon (Nylon), polyacetal (Acetal or POM), and polybutylene terephthalate (PBT), making it lighter than metal-type members. Through this, it is possible to reduce the load burden and improve price competitiveness.

The handle 130 is rotatably fastened to the end of the shaft 120 to manipulate the rotation of the shaft 120 inside the shaft fastening pipe 112 .

The first screw conversion coupler 140 has an outer diameter that can be inserted into the main pipe 111 of the adapter body 110, and a first pipe 141 is formed inside the body with both ends open, and the first pipe 141 A through hole 142 penetrating vertically is formed on one side, and a snap ring insertion groove 147 and a plurality of packing member insertion grooves 148a and 148b are formed in the circumferential direction along the outer circumference of the body forming the first conduit 141. ) is formed, and a male screw part 143 and a female screw part 144 that can be screwed with another female screw or other male screw are formed at both ends and inserted through the main pipe 111 of the adapter body 110. Here, the male screw part 143 and the female screw part 144 formed at both ends of the first screw conversion coupler 140 have different dimensions, but use frequency as illustrated in (a) to (d) of FIG. 3 It is desirable to configure it so that it can be combined with other screws with high (for example, G1/2 or UNEF 9/16, etc.). That is, when the male screw portion 143 formed at one end of the first screw conversion coupler 140 is formed in a standard such as G1/2, which is frequently used, it is formed at the other end of the first screw conversion coupler 140 The female screw portion 144 is preferably formed to have different dimensions according to the frequently used standard, such as UNEF 9/16, so that the screw conversion function can be achieved through screw coupling with other female screws or other male screws.

On the other hand, the first screw conversion coupler 140 is inserted into the main pipe 111 in the longitudinal direction and is spaced apart from each other along the outer circumference of the body on which the female screw portion 144 is formed, so that the first screw conversion Since a plurality of ribs 145 protruding in the longitudinal direction of the coupler 140 are formed, the fastening of the first screw conversion coupler 140 is facilitated without a separate tool. In addition, in the first screw conversion coupler 140, a protruding jaw 146 is formed on one side of the outer periphery of the body on which the female screw portion 144 is formed to limit insertion into the main pipe 111, so that the adapter body 110 It is possible to limit the position or depth of the first screw conversion coupler 140 inserted into the main pipe 111 to the correct position.

In addition, the first screw conversion coupler 140, like the adapter body 110, is a plastic material having a usable temperature of less than 100 ° C to 150 ° C, and is polycarbonate with excellent mechanical strength, chemical resistance, weather resistance, heat resistance, flame retardancy, and insulation ( PC), modified polyphenylene oxide (mPPO), nylon (Nylon), polyacetal (Acetal or POM), and polybutylene terephthalate (PBT) formed of any one engineering plastic member selected from, It is possible to reduce the load burden and improve price competitiveness through weight reduction compared to metal members.

The second screw conversion coupler 150 has a second conduit 151 formed inside the body whose both ends are open and is screwable with the male screw part 143 or the female screw part 144 of the first screw transform coupler 140. The female screw part 154 and the male screw part 153 are formed at both end portions to be screwed into or separated from the male screw part 143 or the female screw part 144 of the first screw conversion connector 140 . Here, the male screw part 153 formed at one end of the second screw transform coupler 150 is formed in a standard corresponding to the female screw part 144 of the first screw transform coupler 140, and the second screw transform coupler 150 ) The female screw part 154 formed at the other end of the first screw conversion coupler 140 is formed in a standard corresponding to the male screw part 143 of the other female screw or other male screw, or of the first screw conversion coupler 140. It is preferable to achieve a screw conversion function through screw coupling with the female screw part 144 or the male screw part 143 .

On the other hand, the second screw conversion coupler 150 is spaced apart from each other at a predetermined interval along the outer circumference of the body on which the female screw portion 154 is formed, and a plurality of ribs 155 protruding in the longitudinal direction of the second screw conversion coupler 150. ) is formed, so that the fastening of the second screw conversion coupler 150 is facilitated without a separate tool.

In addition, the second screw conversion coupler 150, like the adapter body 110, is a plastic material having a usable temperature of less than 100 ° C to 150 ° C, and polycarbonate with excellent mechanical strength, chemical resistance, weather resistance, heat resistance, flame retardancy, and insulation ( PC), modified polyphenylene oxide (mPPO), nylon (Nylon), polyacetal (Acetal or POM), and polybutylene terephthalate (PBT) formed of any one engineering plastic member selected from, It is possible to reduce the load burden and improve price competitiveness through weight reduction compared to metal members.

The snap ring 160 is formed with a thickness and an inner diameter that can be fitted into the snap ring insertion groove 147 of the first screw conversion coupler 140, and its outer diameter is formed larger than the inner diameter of the main pipe 111 of the adapter body 110 The snap ring 160 can be caught by the main pipe 111 of the adapter body 110. The snap ring 160 is inserted into the main pipe 111 of the adapter body 110 and inserted into the snap ring insertion groove 147 of the first screw conversion coupler 140, which is installed, so that the first screw conversion coupler 140 ) can be prevented from being separated or separated from the main tube 111 of the adapter body 110.

A plurality of seal valves (170a, 170b) are interposed in the gap between the shaft 120 and the handle 130 or between the first screw conversion coupler 140 and the second screw conversion coupler 150, respectively, so as to prevent damage between each member. remove the gap

A plurality of packing members (180a-180e) is a coupling between the shaft 120 and the handle 130, a surface contact between the outer circumferential surface of the first screw conversion coupler 140 and the inner circumferential surface of the main pipe 111, the first screw conversion coupler The coupling part between the 140 and the second screw conversion coupler 150, or between the fitting ring 113a and the stopper ring 113c of the push-fit fastening pipe 113, each coupling part and the surface contact part are closely interposed seal up Each of these packing members (180a-180e) has a thickness and inner diameter that can be elastically assembled to the outer circumferential surface of the shaft 120, and a thickness that can be elastically assembled to the packing member insertion grooves 148a and 148b of the first screw conversion coupler 140. And an inner diameter, a thickness and an inner diameter that can be fitted between each male screw part and the female screw part of the first screw conversion coupler 140 or the second screw conversion coupler 150, and the fitting ring 113a of the push fit fastening pipe 113 and the stopper ring 113c, each formed with a thickness and an inner diameter that can be assembled to the coupling between the shaft 120 and the handle 130, the outer circumferential surface of the first screw conversion coupler 140 and the main pipe 111 of the adapter body 110 ) between the surface contact portion, the coupling portion between the first screw conversion coupler 140 and the second screw conversion coupler 150, and between the fitting ring 113a and the stopper ring 113c of the push-fit fastening pipe 113, respectively. By fitting and assembling, it is possible to tightly seal each coupling part and surface contact part.

The fastening and screw conversion operation of the lightweight angle stop adapter valve according to the present invention configured as described above will be described as follows.

First, the adapter body 110, the shaft 120, the first screw conversion coupler 140, and the second screw conversion coupler 150 are polycarbonate (PC), modified polyphenylene oxide (mPPO), nylon (Nylon ), polyacetal (Acetal or POM), polybutylene terephthalate (PBT), polyacetal (Acetal or POM), polybutylene terephthalate (PBT) is formed of any one engineering plastic (Engineering plastic) member to reduce the load burden through weight reduction compared to metal-type members and price competitiveness enable you to improve

The male screw portion 143 of the first screw conversion coupler 140 in a state where the packing members 180a and 180b are interposed in the respective packing member insertion grooves 148a and 148b of the first screw conversion coupler 140 formed as described above. ) side is pushed and inserted along the main pipe 111a formed in the main pipe 111 of the adapter body 110. At this time, the first screw conversion coupler 140 is in contact with the inside of the main pipe 111 of the adapter body 110 by a plurality of packing members 180a and 180b assembled in the respective packing member insertion grooves 148a and 148b. It can be inserted while being elastically supported. In addition, at this time, the inside of the shaft 120 communicates with the first conduit 141 through the through hole 142 formed in the first conduit 141 of the first screw conversion coupler 140, so that the raw water penetrates the through hole 142 Through this, it is allowed to flow into the shaft 120 side.

The insertion operation of the first screw conversion coupler 140 can be continued until the protrusion 146 formed on the outer periphery of the female screw part 144 is caught on the main pipe 111 of the adapter body 110 and is restricted. In this way, when the insertion operation is performed until the protruding jaw 146 is caught on the main pipe 111 of the adapter body 110 and limited, the snap ring insertion groove 147 of the first screw conversion coupler 140 is the main pipe It can be exposed to the outside on the opposite side of (111).

In this way, when the snap ring 160 is inserted into the snap ring insertion groove 147 of the first screw conversion coupler 140 exposed on the opposite side of the main pipe 111 and assembled, the main pipe 111 of the adapter body 110 is removed. The one-screw conversion coupler 140 is not separated or separated.

Next, the shaft 120 is rotatably inserted into the shaft fastening pipe 112 of the adapter body 110, and the packing member 180c, the washer 181, and the seal valve are attached to the upper end structure of the shaft 120 (170a) and the like are interposed and the handle 130 is installed so that the shaft 120 rotates by the rotation of the handle 130 so that the push-fit fastening pipe 113 can be opened and closed.

Then, if necessary, the seal valve 170b or the packing member 180d is interposed between the male screw part 143 or the female screw part 144 of the first screw change coupler 140, and the female screw of the second screw change coupler 150 By screwing and fastening the part 154 or the male screw part 153, a screw conversion function to another screw (for example, G1/2 or UNEF 9/16) that is frequently used can be performed.

At the time of such screw coupling, a plurality of ribs 145 and 155 protruding at a predetermined distance from each other along the outer circumferences of the female screw parts 144 and 154 of the first screw conversion coupler 140 and the second screw conversion coupler 150 are used. By holding it, it is easy to fasten between the valve and the riser or to the water supply line without a separate tool.

According to the present invention, the threaded rib is applied so that it can be conveniently attached and detached without a separate tool when mounted between the valve and the riser, the main water supply line, etc., and the hose pipe by applying the push-fit technology can be conveniently connected with a one-touch method, so it can be easily used in applications such as water purifiers, coffee machines, dishwashers, and refrigerator home bars, and by applying engineering plastic, it is lightweight to reduce the load burden and improve price competitiveness compared to metal types. And it is possible to provide the advantage of being able to expand the application range in various ways by applying the frequently used connection screw conversion function.

As described above, the present invention has been described by the limited embodiments and drawings, but the present invention is not limited to the above embodiments, and those skilled in the art in the field to which the present invention belongs can make various modifications and transformation is possible Therefore, the spirit of the present invention should be grasped only by the scope of the claims described below, and all equivalent or equivalent modifications thereof will be said to belong to the scope of the spirit of the present invention.

110: adapter body 111: main pipe
111a: main pipe 112: shaft fastening pipe
112a: protrusion 113: push-fit fastening pipe
113a: fitting ring 113c: stopper ring
120: shaft 121: opening
122: blocking portion 122a: protrusion
123: guide 123a: guide
130: handle 140: first screw conversion coupler
141: first pipe 142: through hole
143,153: male screw part 144,154: female screw part
145,155: rib 146: protruding jaw
147: snap ring insertion groove 148a, 148b: packing member insertion groove
150: second screw conversion coupler 151: second conduit
160: snap ring 170a, 170b: seal valve
180a-180e: packing member 181: washer

Claims (11)

An adapter body 110 in which a shaft fastening pipe 112 and a push-fit fastening pipe 113 are integrally formed on one side of the main pipe 111 in which the main pipe 111a is formed and both ends are open;
a shaft 120 rotatably inserted into the shaft fastening pipe 112 and pivoting by the rotation of the handle 130 to open and close the push fit fastening pipe 113;
A handle 130 that is rotatably fastened to an end of the shaft 120 and manipulates rotation of the shaft 120 inside the shaft fastening pipe 112; and
A first conduit 141 is formed inside the body having an outer diameter that can be inserted into the main pipe 111 of the adapter body 110 and both ends are open, and a through hole 142 vertically penetrating the first conduit 141. ) is formed on one side, but a male screw part 143 and a female screw part 144 that can be screwed with the other female screw or other male screw are formed on both ends to be inserted and installed through the main pipe 111 of the adapter body 110. 1 screw conversion coupler 140; lightweight angle stop adapter valve with a screw conversion function, characterized in that it is configured to include. According to claim 1,
A second conduit 151 is formed inside the body whose both ends are open, and the female screw part 154 and the male screw part can be screwed with the male screw part 143 or the female screw part 144 of the first screw conversion coupler 140. 153 is formed at both ends of the first screw-conversion connector 140 and the male screw part 143 or the female screw part 144 and the second screw-convert coupler 150 screwed or separated; configured to further include A lightweight angle stop adapter valve with a screw conversion function, characterized in that being. The method of claim 2, wherein the adapter body 110, the shaft 120, the first screw conversion coupler 140, or the second screw conversion coupler 150,
Any one engineering plastic member selected from polycarbonate (PC), modified polyphenylene oxide (mPPO), nylon (Nylon), polyacetal (Acetal or POM), and polybutylene terephthalate (PBT) A lightweight angle stop adapter valve with a screw conversion function characterized in that it is formed. The method of claim 1, wherein the adapter body 110,
A lightweight angle stop adapter valve with a screw conversion function, characterized in that the main pipe 111, the shaft fastening pipe 112, and the push fit fastening pipe 113 are integrally formed perpendicularly to each other. The method of claim 1, wherein the adapter body 110,
A fitting ring 113a is rotatably inserted and fastened to the end of the push-fit fastening pipe 113, and the packing member 180e and the stopper ring 113c are rotatably fastened to the fitting ring 113a, respectively, so that the hose A lightweight angle stop adapter valve with a screw conversion function, characterized in that the member is configured to be attached and detached in a one-touch manner through the push-fit fastening pipe 113. The method of claim 1, wherein the first screw conversion coupler 140,
It is inserted and installed in the longitudinal direction inside the main pipe 111,
A screw conversion function characterized in that a plurality of ribs 145 are formed that protrude in the longitudinal direction of the first screw conversion coupler 140 and are spaced apart from each other along the outer circumference of the body on which the female screw portion 144 is formed. Lightweight angle stop adapter valve included. The method of claim 1, wherein the first screw conversion coupler 140,
A lightweight angle stop adapter valve with a screw conversion function, characterized in that a protruding jaw 146 is formed on one side of the outer circumference of the body on which the female screw portion 144 is formed to limit the insertion into the main pipe 111. The method of claim 2, wherein the second screw conversion coupler 150,
A screw conversion function characterized in that a plurality of ribs 155 are formed that protrude in the longitudinal direction of the second screw conversion coupler 150 and are spaced apart from each other along the outer circumference of the body on which the female screw portion 154 is formed. Lightweight angle stop adapter valve included. According to claim 1,
The screw conversion function characterized in that it is configured to further include; Lightweight angle stop adapter valve included. According to claim 2,
A plurality of seal valves interposed in the gap between the shaft 120 and the handle 130 or between the first screw change coupler 140 and the second screw change coupler 150 to eliminate play between each member (170a, 170b); Lightweight angle stop adapter valve with a screw conversion function, characterized in that configured to further include. According to claim 2,
The coupling part between the shaft 120 and the handle 130, the surface contact between the outer circumferential surface of the first screw conversion coupler 140 and the inner circumferential surface of the main pipe 111, the first screw conversion coupler 140 and the second screw conversion A plurality of packing members 180a that are interposed between the couplers 150 or between the fitting ring 113a and the stopper ring 113c of the push-fit fastening pipe 113 to tightly seal each coupling portion and the surface contact portion -180e); A lightweight angle stop adapter valve with a screw conversion function, characterized in that configured to further include.

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