KR102227095B1 - Branch adapter with resin insert - Google Patents

Abstract

Provided is a branch adapter with a resin insert. The branch adapter comprises: an adapter body having a first inner hole which has, in both ends, an inlet coupled to a water inlet pipe and an outlet coupled to a water outlet pipe, having a first branch port and a second branch port formed therethrough to communicate with the first inner hole, and assembled between the water inlet pipe and the water outlet pipe; a resin insert having a second inner hole which has, in both ends, an inner inlet corresponding to the inlet and an inner outlet corresponding to the outlet, having first and second connection holes formed therethrough to respectively correspond to the first and second branch ports, and inserted and disposed in the inner surface of the first inner hole; an opening and closing adjustment part having a shaft which has a length, has first and second sealing rings provided on the outer surface thereof corresponding to the first and second connection holes, and is coupled to the resin insert, and having a handle assembled to a first branch pipe extended from the first branch port to allow the shaft to reciprocate in a direction traversing the second inner hole, so as to selectively open and close the second connection hole; and a branch discharge part having a third inner hole formed through a body to communicate with the second connection hole and correspond to an end of the shaft, and having a fitting body assembled to the second branch pipe extended from the second branch port, so as to discharge distributing water through a branch pipe when the second connection hole opens.

Description

Branch adapter with resin insert

The present invention relates to a branch adapter, and more particularly, the inner material forming the passage through which the obtained raw water is discharged is made of a harmless component part of a resin material, and the exterior material that is exposed to the outside by being combined with the main pipe is made of a metal material The present invention relates to a branch adapter having a resin insert that can sufficiently withstand external impacts while fundamentally blocking water pollution caused by direct contact between raw water and metal materials by making them composed of parts and making them binary.

In general, in order to install equipment such as a water purifier, a water softener, a bidet, a dishwasher, etc., which are used by receiving raw water from a raw water supply line such as a tap water, an adapter for branching a pipe having a substantially T shape is used.

Branch adapters for water supply can be divided into kitchen, bathroom, and general use for each use. Among them, faucets that can mix hot and cold water have been proposed for kitchen use due to the development of the residential environment. An adapter has been proposed and used to enable selective use of running water or sprinkling channels as needed.

In recent years, consumers are focusing on health, so each household must install and use health-related household appliances such as water purifiers, water softeners and bidets. When installing such water purifiers in the water supply line of the water pipe, a branch adapter is essential. Will be used.

(Patent Document 1) KR10-0966045 B

(Patent Document 1) KR10-1989175 B

Patent Document 1 includes an adapter body in which a main pipe and a branch pipe are integrally formed, a coupling nut that is rotatably connected to one side of the main pipe and fastened to an external pipe, and a hollow bolt that fixes the coupling nut to rotate in place. By being made of a plastic material, an adapter for a pipe branch that can reduce manufacturing cost is disclosed.

In Patent Document 2, a first port connected to a wall pipe, a second port connected to a faucet of a sink, a connection bar that interconnects the first port and the second port and has a flow path therein, and a first port. Disclosed is a branch adapter mounted on a third port of an eccentric union for a sink faucet including a third port communicating with and branching water.

However, the adapter disclosed in Patent Literature 1 has the advantage of reducing manufacturing cost and promoting weight reduction because the main core parts are made of plastic material, but the strength of the contact part between the hollow bolt and the coupling nut is weak, so it distributes the load. There was a hassle in having to structurally change the shape for this.

Since most of the components exposed to the outside from the adapter installed in the main pipe are made of plastic resin material that is vulnerable to external shock, it is easily damaged by external shock after installation, and it has acted as a major cause of increasing the manufacturing cost by frequent parts replacement. .

The adapter disclosed in Patent Literature 2 has the advantage of reducing the maintenance cost due to damage due to its strong resistance to external impacts as its main core parts are made of metal, but in the process of diverting the raw water to places of use such as water purifiers, water softeners and bidets Since raw water is in direct contact with metal parts, contaminants that come off from metal adapters can be dissolved and contained in the branched water, so you can drink with confidence through the filtration performance certification for contaminants in water that cannot be seen with the naked eye. It was difficult to obtain NSF certification, which is the criterion for drinking or using existing water.

Accordingly, the present invention is to solve the above-described problems, the object of which is to branch out the obtained raw water and the inner material forming the passage through which the branched raw water is discharged is made of a harmless component of a resin material, and the main pipe A resin that can maintain strength enough to withstand external shocks while fundamentally blocking water pollution caused by contact between raw water and metal material by dualizing the bonding part that is bonded to and the exterior material exposed to the outside made up of metallic components. We would like to provide a branch adapter with an insert.

As a specific means for achieving the above object, the branch adapter having a resin insert according to a preferred embodiment of the present invention is provided in a main pipe consisting of an inlet pipe through which raw water is supplied and a water outlet pipe through which raw water is discharged. In the branch adapter connected to the branch pipe for discharging the distribution water branching from the raw water, the inlet port coupled to the inlet pipe and the outlet port coupled to the outlet pipe are provided with first inner holes forming openings at both ends. , An adapter body formed through the first branch port and the second branch port communicating with the first inner hole to be assembled between the inlet pipe and the outlet pipe; The inlet port corresponding to the inlet port and the inner outlet port corresponding to the outlet port are provided at both ends, and the first and second connection holes respectively corresponding to the first and second branch ports are formed through the A resin insert inserted and disposed on the inner surface of the first inner hole; The first and second sealing rings are provided on outer surfaces corresponding to the first and second connection holes, and a shaft of a predetermined length is provided to be coupled to the resin insert, and the first branch is assembled in a first branch pipe extending from the first branch. 2 An opening/closing control unit provided with a handle for reciprocating the shaft in a direction crossing the inner hole and selectively opening and closing the second connection hole; And a fitting body that is connected to the second connection hole and is assembled to a second branch pipe extending from the second branch hole by forming a third internal hole through the inside of the body and corresponding to the end of the shaft. A branch discharge unit for discharging the distribution water through the branch pipe when the unit is opened; It characterized in that it comprises a.

At this time, one end of the resin insert forming the inner inlet has a first O-ring in close contact with the inner surface of the first inner hole, and the outer surface of the other end of the resin insert forming the inner outlet is provided with the first inner part. It has a second O-ring in close contact with the inner surface of the ball.

At this time, the resin insert has an external step on an outer surface of one end forming the inner inlet, and an inner step that contacts the external step on an inner surface of the inner hole forming the inlet to determine the insertion position of the resin insert It can be provided.

In this case, the body thickness of the resin insert through which the first and second connection holes are formed may be formed to be relatively thicker than the remaining body thickness of the resin insert forming the inner outlet.

At this time, the shaft is coupled to the handle through a shaft holder, and the shaft holder has a male thread at one end that is screwed with a first female screw for coupling adjustment formed on an inner surface of the first branch pipe, and the handle The handle and the other end may be coupled by a fastening bolt entering the fastening hole formed on the bottom surface of the.

At this time, one end of the shaft may include a coupling pin that is correspondingly inserted into a shaft insertion hole of the shaft holder, and a pin hole formed at one end of the shaft and a coupling pin correspondingly inserted into another pin hole formed in the shaft holder.

At this time, an outer tooth is formed at an end of the shaft holder corresponding to the handle, and a hollow rib having a predetermined height is formed on the inner surface of the inner tooth corresponding to and engaging with the outer tooth on the bottom surface of the handle. have.

In this case, the shaft holder may include a third sealing ring that is in close contact with the inner surface of the first branch pipe.

In this case, the inner surface of the handle may include a fixed control jaw protruding from an outer surface of the open end of the first branch pipe and a rotation control jaw that restricts a rotation operation of the handle.

At this time, the resin insert includes a fourth sealing ring that is inserted correspondingly to a recess formed in the outer edge of the second connection hole so as to elastically contact the end of the fitting body when the second branch pipe and the fitting body are coupled. can do.

At this time, the branch discharge portion protrudes from the inner surface of the assembly jaw that is correspondingly inserted into the assembly groove formed on the outer surface of the fitting body, and the end cap is coupled to the upper end of the fitting body, and the end cap is resiliently connected to the end cap. It includes a fitting clip that has a plurality of locking pieces and is coupled with the end cap, and one end of the branch pipe is correspondingly inserted and fixed.

According to a preferred embodiment of the present invention as described above has the following effects.

By combining the adapter body made of metal material such as brass and the resin insert made of resin material that is harmless to the human body, the only passage through which raw water is diverged and discharged is formed. The interior parts are made of harmless components, and the main pipe is combined. The external parts exposed to the outside are made of metal components, which fundamentally blocks water pollution caused by contact with the raw water and the metal material, while stably maintaining the water quality of the raw water discharged without branching and the branching water for a long time. It is possible to stably supply raw water harmless to the human body while ensuring the effect of easily obtaining water quality certification such as NSF certification.

1 is an overall perspective view showing a branch adapter having a resin insert according to an embodiment of the present invention.
Figure 2 is a cross-sectional perspective view showing a branch adapter having a resin insert according to an embodiment of the present invention.
3 is an exploded perspective view showing a branch adapter having a resin insert according to an embodiment of the present invention.
4A and 4B are configuration diagrams showing a state in which the adapter body and the opening/closing control unit are coupled in the branch adapter having a resin insert according to an embodiment of the present invention.
5A and 5B are configuration diagrams showing a state in which the adapter body and the branch discharge portion are coupled in the branch adapter having a resin insert according to an embodiment of the present invention.
6 is an operating state diagram showing a closed state of a branch flow path in a branch adapter having a resin insert according to an embodiment of the present invention.
7 is an operating state diagram showing an open state of a branch passage in a branch adapter having a resin insert according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings in which a person of ordinary skill in the art can easily implement the present invention. However, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

In addition, the same reference numerals are used for portions having similar functions and functions throughout the drawings.

In addition, throughout the specification, when a part is said to be'connected' with another part, it is not only'directly connected', but also'indirectly connected' with another element in the middle. Includes. In addition, "including" a certain component means that other components may be further included, rather than excluding other components unless specifically stated to the contrary.

Branch adapter 100 having a resin insert according to a preferred embodiment of the present invention, as shown in Figs. 1, 2 and 3, the inlet pipe (P1) in which raw water is supplied in one direction, and raw water It is provided in the main pipe (P) consisting of a water outlet pipe (P2) to be supplied to the same source, and is connected to a branch pipe (B) for discharging the distribution water branching from the raw water, so that the distributed water It includes an adapter body 10, a resin insert 20, an opening/closing control part 30, and a branch discharge part 40 so as to be distributed and supplied to other applications such as.

The adapter body 10, as shown in Figs. 1, 2 and 3, the inlet 11 coupled to the inlet pipe (P1) to communicate with the water outlet pipe (P2) and the outlet ( It is a metal structure made of a brass material in which a first inner hole 10a, which forms an opening 12) at both ends, is formed through the inside of the body.

The outer surface of the adapter body 10 is provided with a first branch hole 13 through which communication with the first inner hole 10a is formed, and the outer side of the adapter body facing the first branch hole 13 The surface is provided with a second branch hole 14 through which it is formed so as to communicate with the first internal hole 10a.

The adapter body 10 formed through the first branch device 13 has a predetermined length extending outward from the first branch device so as to be coupled to the opening/closing control part 130, and the first and second female screw parts 15a for coupling adjustment ,15b) is provided with a first branch pipe (15) each formed on the inner surface, and the adapter body (10) formed through the second branch hole (14) is coupled to the branch discharge part (40). A second branch pipe 16 is provided that extends outward from the second branch device by a predetermined length to form a third female threaded portion 16a for coupling on the inner surface.

At this time, at one end of the adapter body 10 forming the opening of the inlet 11, a locking groove in which the locking nut 17 is disposed is formed, and the locking nut 17 has a packing member 17a therebetween. It is connected in communication by being detachably fastened with a male threaded portion formed at one end of the receiving pipe (P1).

A male thread is formed at the other end of the adapter body 10 forming the water outlet 12, and a water outlet pipe P2 forming a female thread with another packing member 12a interposed therebetween is detachably fastened and connected in communication.

Accordingly, one end of the adapter body is removably fastened to the water outlet pipe through a locking nut connected thereto, and the other end of the adapter body is directly connected to the water outlet pipe or detachably connected via a socket. It is installed to supply the main pipe supplying the raw water to the same source as the faucet, and to supply it by branching to another source with the distribution water from which a part of the source water is branched.

The resin insert 20 has an inner inlet 21 corresponding to the inlet 11 and an inner outlet 22 corresponding to the outlet 12 at both ends, as shown in FIGS. 2 and 3. The second inner hole 20a is formed through the body and is a plastic resin molded structure having a substantially hollow cylindrical shape having a predetermined length.

The outer surface of the body of the resin insert 20 corresponding to the first branch hole 13 penetrates through the first connection hole 23 communicating with the second inner hole 20a while corresponding to the first branch hole one-to-one And a second connection hole 24 communicating with the second inner hole 20a while corresponding to the second branch hole is formed through the outer surface of the body of the resin insert 20 corresponding to the second branch hole. .

When the resin insert 20 is inserted and assembled, the outer surface of the resin insert is in contact with the inner surface of the first inner hole 10a formed in the adapter body 10 to be closely assembled.

The resin insert 20 forms an outer stepped portion 25 on an outer surface of one end forming the inner inlet 21, and an outer stepped portion 25 is formed on the inner surface of the first inner hole 10a forming the inlet 11 In contact with the stepped portion 25, an inner stepped portion 11a is formed to determine the position when the resin insert 20 is inserted and assembled.

At this time, the outer stepped 25 is formed by an outer diameter difference when the resin insert 20 is molded, and the inner stepped 11a is formed stepped by an inner diameter difference when the first inner hole 10a is molded. Can be provided.

Accordingly, when assembling the adapter main body and the resin insert, the resin insert entering the inner hole through the outlet of the adapter main body may be positioned and disposed in the first inner hole due to the contact between the inner stepped and the outer stepped. .

The first and second branching devices of the adapter body are positioned on the same vertical axis as the first and second connection holes of the resin insert, and the first branching device is operated by rotating the resin insert inserted into the first inner hole. And the first connecting hole, and the second branch and the second connecting hole communicate with each other while corresponding to each other one-to-one.

In addition, a first O-ring 26a in close contact with the inner surface of the first inner hole 10a is provided on the outer surface of one end of the resin insert forming the inner inlet 21, and the inner outlet 22 is formed. The outer surface of the other end of the resin insert 20 is provided with a second O-ring 26b that is in close contact with the inner surface of the first inner hole 10a.

Accordingly, the boundary coupling surface between the inner surface of the adapter main body and the outer surface of the resin insert is completely sealed by the first and second O-rings without generating a gap, so that the raw water supplied to the inner inlet through the inlet is resin Water is discharged to the inner outlet and outlet through the second inner hole of the resin insert made of the material, and some of the raw water flowing into the second inner hole, which is the only passage, is branched through the second branch and discharged to the distribution water. .

In addition, the resin insert that is assembled with the adapter body to form a unique passage for the raw water and is in contact with the raw water is ABS (acrylonitrile-butadiene-styrene), PB (polybutadiene rubber), nylon, MPPO (Modifide Polyphenylene Oxide), MPPE. (Modified Polyphenylene Ether), PP (Polypropylene), PPA (phenylpropanolamine), PSU (polysulfone), PPSU (polyphenylsulfone), or a plastic resin material containing a mixed composition of two or more materials It is possible to ensure the non-toxicity and harmlessness of the distribution water supplied or branched to the side.

As shown in FIGS. 2, 3 and 4A, 4B, the opening/closing control unit 30 is provided on each outer surface corresponding to the first and second connection holes 23 and 24 formed through the resin insert. 1 and 2 sealing rings 31 and 32 are provided, respectively, and a shaft 33 of a predetermined length is inserted and coupled to each other in a direction substantially perpendicular to the second inner hole of the resin insert.

A handle for providing an external force to reciprocate the shaft in a direction transverse to the second internal hole 20a to the first branch pipe 15 extending from the first branch hole 13 of the adapter body 10 ( By having 35), the positions of the first and second connection holes 23 and 24 and the first and second sealing rings 31 and 32 respectively corresponding one-to-one by the manipulation of the handle are varied.

Here, the body thickness of the resin insert 20 penetrating through the first and second connecting holes 23 and 24 is formed relatively thicker than the remaining body thickness of the resin insert 20 forming the inner outlet 22 Can be.

Accordingly, the first sealing ring on the lower side of the shaft 33 by rotating the handle 35 by the first and second connecting holes formed at different body thicknesses of the resin insert 20 (31) is always elastically in contact with the inner surface of the first connection hole (23) to keep the sealed state stably, while the second sealing ring (32) is at the inlet end of the second connection hole (24) The branch passage is closed while being elastically adhered to the branch passage or is spaced apart from the inlet end of the second connection hole 24 to open the branch passage.

And, at the end of the shaft 33 located in the second connection hole 24, when the second connection hole is opened, the distribution water branching from the raw water is smoothly branched toward the second branch pipe to be discharged. It is preferable to provide a protruding rib 33b in the cross-section of a crisscross cross section.

The shaft 33 is coupled to the handle 35 via a shaft holder 34, and the shaft holder 34 is a The first female screw portion 15a for coupling adjustment formed on the inner surface and the male screw portion 34a screwed are formed at one end, and by a fastening bolt 36a entering the fastening hole formed on the bottom surface of the handle 35 It is integrally combined with the handle.

In addition, in the mutual coupling between the shaft 33 and the shaft holder 34, a shaft insertion hole 34d having one end of the shaft 33 depressed at a predetermined depth in the body of the shaft holder 34 is correspondingly inserted. Next, it has been illustrated and described as being made by a pin hole 33a formed at one end of the shaft 33 and a coupling pin 36b correspondingly inserted into another pin hole 34e formed in the shaft holder 34, but limited thereto. The shaft and the shaft holder may be formed by screwing the threaded portion formed at one end of the shaft and a female threaded portion formed on the inner surface of the shaft insertion hole, or the shaft and the shaft holder may be formed into one integral member.

An outer tooth 34b is formed at an end of the shaft holder 34 corresponding to the handle 35, and an inner tooth 37a that is engaged by correspondingly engaging with the outer tooth 34b on the bottom surface of the handle 35 ) Is provided with a hollow rib 37 of a predetermined height to form the inner surface.

Accordingly, the shaft holder coupled with the shaft is the male threaded portion of the shaft holder and the first when operating the handle of the user to open and close the second connection hole formed in the resin insert by mutual engagement between the outer teeth and the inner teeth. It is possible to perform more smoothly the movement in the linear direction due to the screwing between the first female screw portions for adjusting the coupling of the branch pipe.

In addition, the outer surface of the shaft holder 34 is in elastic contact with the inner surface of the first branch pipe exposed between the first and second female screw portions 15a and 15b for coupling adjustment of the first branch pipe 15 By providing a third sealing ring (34c) to seal, the raw water flowing into the second inner hole of the resin insert by the third sealing ring (34c) is the inner surface of the first branch pipe (15) and the shaft holder (34). ), leaking to the opening and closing control unit through the gap caused by the tolerance between the outer surface of the first connection hole, together with the first sealing ring 31, which is always in close contact with the inner surface of the first connection hole, can be completely blocked. I can.

And, between the handle 35 and the first branch pipe 15, the end of the shaft holder 34 coupled to the handle 35 is correspondingly inserted and guided, and the hollow rib 37 is correspondingly inserted. A guide hole (38a) is formed through the center of the body, and a male screw part (38b) which is screwed with a second female screw part (15b) for coupling adjustment formed on the inner surface of the first branch pipe (15) is provided. Thus, it includes a T-bolt member 38 that is fixedly installed while being coupled to the open end of the first branch pipe 15.

The first branch pipe 15 includes a fixed control jaw 15c protruding from an outer surface of the open end of the first branch pipe 15, and the handle 35 contacts the fixed control jaw when rotating over a certain range. It includes a rotation control jaw (35a) for limiting the rotation operation of the.

The branch discharge part 40 is in communication with the second connection hole 24 formed through the resin insert 20, as shown in FIGS. 2, 2, and 5A, 5B, and the shaft 33 It includes a fitting body 41 that is detachably assembled to the second branch pipe 16 extending from the second branch hole 14 by forming a third inner hole 41a corresponding to the end through the body. .

The fitting body 41 has a male threaded portion 41b screwed with a third female screw portion 16a for coupling adjustment formed on the inner surface of the second branch pipe on the lower outer surface, and the second branch pipe and Upon screwing of the second connection hole 24, it is inserted correspondingly to the recessed groove 27 formed in the outer edge of the second connection hole 24 to come into contact with the fourth sealing ring 44.

And, it includes a fifth sealing ring (45a) elastically contacted between the inner surface of the second branch pipe (16) and the outer surface of the fitting body (41).

Accordingly, when the second branch pipe is coupled to the fitting body, the distribution water branched and discharged through the second connection hole opened by the fourth sealing ring is in contact with the outer surface of the resin insert and the end of the fitting body. A gap generated in the coupling part between the inner surface of the second branch pipe and the outer surface of the fitting body by the fifth sealing ring while preventing the first leakage from the gap generated in the boundary area. It is possible to completely prevent the leakage of distribution water by preventing the leakage from the secondary.

The branch discharge part 40 includes an end cap 42 that is coupled to an upper end of the fitting body by protruding an assembly jaw correspondingly inserted into an assembly groove formed on the outer surface of the fitting body and protruding from the inner surface, and the end One end of the branch pipe (B) is provided with a plurality of locking pieces (43a) that are elastically connected to the cap (42) and communicates with the third inner hole (41a) of the fitting body (41) to guide and discharge the distribution water. It includes a fitting clip 43 that is inserted and fixed correspondingly.

In the inner stepped protruding from the third inner hole 41a of the fitting body 41, the outer surface of the end of the branch pipe correspondingly inserted into the third inner hole of the fitting body 41 through the fitting clip 43 It is provided with a sixth sealing ring (45b) to prevent the outflow of the distribution water in close contact with elasticity.

A branch adapter 100 having a resin insert having the above configuration is installed between the inlet pipe (P1) and the outlet pipe (P2), and branched through the fitting clip 43 of the branch outlet portion 40. One end of the pipe (B) is inserted into the third inner hole (41a) of the fitting body (41) coupled with the second branch pipe to be connected in communication.

In this state, as shown in FIG. 6, when the shaft 33 coupled in a direction orthogonal to the first inner hole 10a of the adapter body 10 maintains an elevated state, the resin insert 20 ) Through the first and second connection holes 23 and 24 are respectively closed by the first and second sealing rings 31 and 32 provided in the shaft to maintain the closed state.

Accordingly, the raw water supplied through the intake pipe is discharged to the outlet water pipe side through the second inner hole 20a of the resin insert 20 made of a resin material harmless to the human body, and is supplied to a location such as a faucet.

And, as shown in Fig. 7, when the user rotates the handle 35 of the opening and closing control unit 30 in the forward release direction, the handle 35 and the shaft holder 34 are combined via the The shaft 33 causes a linear screw movement of the shaft holder 34 due to screwing between the male threaded portion 34a formed on the shaft holder and the first female threaded portion 15a for coupling adjustment formed on the first branch pipe. Let it.

In this case, when the shaft 33 descends in a direction orthogonal to the second inner hole, the first sealing ring 31 provided in the shaft always elastically contacts the inner surface of the first connection hole 23 Since it is in close contact, the flow path of the raw water through the first branch pipe is blocked so that it is not made, while the second sealing ring 32 of the shaft 33 is spaced apart from the inlet end of the second connection hole 24. Since the second connection hole is opened, the flow path of the raw water through the second branch pipe is branched.

That is, when the second connection hole is opened by the downward movement of the shaft, the second inner hole of the resin insert and the third inner hole of the fitting body communicate with each other to form a branch passage, thereby forming a branch passage from the second inner hole of the resin insert. The distribution water from which some of the raw water is branched is branched into the third inner hole, and then discharged and supplied through a branch pipe connected to applications such as a water purifier, a water softener, and a bidet to be used.

At this time, since the branched and supplied water is branched from the second inner hole of the resin insert made of a resin material that is harmless to the human body, in addition to the raw water discharged through the water outlet pipe, harmless stability can be ensured even when used for a long time.

The present invention described above is not limited by the above-described embodiments and the accompanying drawings, and various substitutions, modifications and changes are possible within the scope of the technical spirit of the present invention. It will be obvious to those who have the knowledge of.

10: adapter body
11: inlet
12: outlet
13,14: Division 1 and 2
20: resin insert
21: internal inlet
22: internal outlet
23,24: 1st and 2nd connection hole
25: external step
30: opening and closing control unit
31,32: 1st and 2nd sealing ring
33: shaft
34: shaft holder
35: handle
38: T-bolt member
40: quarterly discharge
41: fitting body
42: End cap
43: fitting clip
P1,P2: Inlet, outlet pipe
B: Branch piping

Claims (11)

In the branch adapter provided in the main pipe consisting of an inlet pipe through which raw water is supplied and a water outlet pipe through which raw water is discharged, and connected to a branch pipe for discharging the distribution water branching from the raw water,
The inlet port coupled to the inlet pipe and the outlet port coupled to the outlet pipe are provided with a first inner hole forming openings at both ends, and the first and second branch ports communicated with the first inner hole are formed through the inlet port to form the inlet. Adapter body assembled between the pipe and the water outlet pipe;
The inlet port corresponding to the inlet port and the inner outlet port corresponding to the outlet port are provided at both ends, and the first and second connection holes respectively corresponding to the first and second branch ports are formed through the A resin insert inserted and disposed on the inner surface of the first inner hole;
The first and second sealing rings are provided on outer surfaces corresponding to the first and second connection holes, and a shaft of a predetermined length is provided to be coupled to the resin insert, and the first branch is assembled in a first branch pipe extending from the first branch. 2 An opening/closing control unit provided with a handle for reciprocating the shaft in a direction crossing the inner hole and selectively opening and closing the second connection hole; And
A fitting body which is connected to the second connection hole and is assembled to a second branch pipe extending from the second branch hole by forming a third internal hole corresponding to the end of the shaft through the inside of the body is provided. A branch discharge unit for discharging the distribution water through the branch pipe when opened; Branch adapter having a resin insert comprising a. The method according to claim 1,
One outer surface of the resin insert forming the inner inlet is provided with a first O-ring in close contact with the inner surface of the first inner hole, and the outer surface of the other end of the resin insert forming the inner outlet is provided with the first inner hole. Branch adapter having a resin insert, characterized in that it has a second O-ring in close contact with the inner surface. The method according to claim 1,
The resin insert has an external step on an outer surface of one end forming the inner inlet, and an inner step on the inner surface of the inner hole forming the inlet is in contact with the outer step to determine the insertion position of the resin insert. Branch adapter having a resin insert, characterized in that. The method according to claim 1,
A branch adapter having a resin insert, characterized in that the body thickness of the resin insert penetrating the first and second connection holes is formed to be relatively thicker than the remaining body thickness of the resin insert forming the inner outlet. The method according to claim 1,
The shaft is coupled to the handle via a shaft holder, and the shaft holder has a male thread at one end that is screwed with a first female screw for coupling adjustment formed on the inner surface of the first branch pipe, and the bottom of the handle Branch adapter having a resin insert, characterized in that the handle and the other end are coupled by a fastening bolt entering the fastening hole formed on the surface. The method of claim 5,
Branch adapter having a resin insert, characterized in that one end of the shaft is correspondingly inserted into a shaft insertion hole of the shaft holder, and a pin hole formed at one end of the shaft and a coupling pin correspondingly inserted into another pin hole formed in the shaft holder . The method of claim 5,
An outer tooth is formed at an end of the shaft holder corresponding to the handle, and a hollow rib of a predetermined height is provided on the inner surface of the handle to form an inner tooth corresponding to and engaged with the outer tooth on the bottom surface of the handle. Branch adapter with resin inserts. The method of claim 5,
The shaft holder is a branch adapter having a resin insert, characterized in that it has a third sealing ring in close contact with the inner surface of the first branch pipe. The method according to claim 1,
A branch adapter having a resin insert, characterized in that the inner surface of the handle includes a fixed control jaw protruding from an outer surface of an open end of the first branch pipe and a rotation control jaw for limiting a rotation operation of the handle. . The method according to claim 1,
The resin insert includes a fourth sealing ring that is inserted correspondingly to a recess formed in the outer edge of the second connection hole so as to be in elastic contact with the end of the fitting body when the second branch pipe and the fitting body are coupled. Branch adapter with a resin insert characterized by. The method according to any one of claims 1 to 10,
The branch discharge unit protrudes from the inner surface of the assembly jaw that is correspondingly inserted into the assembly groove formed on the outer surface of the fitting body to be coupled to the upper end of the fitting body, and a plurality of end caps elastically engaged with the end caps. A branch adapter having a resin insert, characterized in that it comprises a fitting clip to which one end of the branch pipe is correspondingly inserted and fixed while being coupled to the end cap with a locking piece.

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