WO2022177338A1 - 파이프 배관용 연결구 - Google Patents
파이프 배관용 연결구 Download PDFInfo
- Publication number
- WO2022177338A1 WO2022177338A1 PCT/KR2022/002401 KR2022002401W WO2022177338A1 WO 2022177338 A1 WO2022177338 A1 WO 2022177338A1 KR 2022002401 W KR2022002401 W KR 2022002401W WO 2022177338 A1 WO2022177338 A1 WO 2022177338A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cap nut
- connector
- pipe
- ring
- locking
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 2
- 206010017577 Gait disturbance Diseases 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
- F16L19/061—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends a pressure ring being arranged between the clamping ring and the threaded member or the connecting member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0206—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/091—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/092—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/122—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members using hooks tightened by a wedge section
Definitions
- the present invention relates to a connector for pipe piping, and more particularly, prevents the cap nut portion of the connector from being unscrewed or locked by itself before using the connector product, and the O-ring inside the connector is prevented by erroneous assembly during the fastening process of the pipe pipe. It relates to a connector for pipe piping that can be prevented from escaping.
- a connector is used in a house, a mobile/prefabricated house, a leisure vehicle or boat, a flower/livestock farm, a home appliance, a filter device, etc. so that a pipe can be easily connected when constructing a pipe.
- These connectors are mainly made of a synthetic resin material having heat resistance, pressure resistance, corrosion resistance and chemical resistance so that it can be used for hot water and hot water in piping.
- the conventional connector includes a body formed as a tubular body so that a pipe can be connected to one side, and a collet screwed to the outer peripheral surface of the other side of the body via a cap nut and another pipe is inserted and fixed therein. . And an O-ring is inserted in the gap between the body and the collet to maintain airtightness.
- the cap nut is rotated by an unapplied external force such as external vibration, bump, or impact, and is locked and fixed to the body.
- an unapplied external force such as external vibration, bump, or impact
- the O-ring inside the body may be detached due to misassembly.
- the present invention has been devised to solve the above-described problems, and prevents the cap nut portion from being automatically loosened or locked by external forces such as external vibration, bumping, or impact before using the connector product, and in the process of fastening the pipe pipe.
- An object of the present invention is to provide a connector for pipe piping that can prevent the O-ring inside the connector from being separated by pressing due to misassembly.
- a connector for pipe piping according to the present invention for realizing the object as described above is formed of a tubular body, the body portion having an inlet and an outlet; a cap nut having one side screwed to an outer peripheral surface of the inlet or outlet of the body; a collet part fitted to the inner peripheral surface of the cap nut part through the other opening of the cap nut part, and pressurizing and fixing the outer peripheral surface of the pipe to be connected to be inserted into the internal insertion hole when the cap nut part is screwed; and a locking protrusion provided on one inner circumferential surface of the cap nut part, and the cap nut screw-coupled to a predetermined point of the body part from being loosened by an external force not applied.
- an anti-locking part comprising a locking protrusion and a locking rib provided to be spaced apart from the outer circumferential surface of the body at a predetermined angle so that the locking protrusion is lockable and the cap nut coupled to prevent loosening is prevented from being locked by an external force not applied; may include.
- the locking protrusion may be formed in a sawtooth shape along the inner circumferential surface of the cap nut part.
- a friction generating protrusion for generating friction while in contact with the locking protrusion when the cap nut part is loosened and rotated is provided on the outer circumferential surface of the body part in the direction in which the cap nut part is loosened from the locking jaw.
- the locking jaw may be formed to a thickness of 0.2 ⁇ 0.4mm.
- the locking rib may be formed to a thickness of 0.7 to 1 mm.
- the locking jaw and the locking rib may be integrally formed on the outer circumferential surface of the anti-loosening ring provided as a separate structure to be coupled in the groove portion of the body portion.
- the outer peripheral surface of the body portion provided with the locking rib, a display portion of a predetermined color to visually confirm whether the cap nut portion is locked; may further include a provided.
- an O-ring seated therein to prevent a gap between the pipe to be connected and to be inserted through the insertion hole to maintain airtightness; and an insert ring coupled between the O-ring and the tip in the direction in which the collet part is inserted, and preventing the O-ring from being separated by pressing the O-ring when screwing the cap nut part.
- the insert ring may be formed so that the pressing surface is tapered at a predetermined angle so that the O-ring can be pressed from the central axis of the body toward the inner circumferential side of the body.
- the pressing surface may be symmetrically formed on both surfaces of the insert ring, and the symmetrically formed pressing surface may be formed at an angle of 25 to 35°.
- the inner diameter of the insert ring may be formed smaller than the center trajectory of the O-ring body.
- the connector for pipe piping according to the present invention having the above configuration includes an anti-loosening part between the body part and the cap nut part so that the cap nut part is caught and fixed at a predetermined position, so that external vibration or It is possible to prevent the cap nut part from loosening or locking by itself due to unapplied external forces such as bumps or impacts.
- FIG. 1 is a perspective view of a connector for pipe piping according to the present invention
- FIG. 2 is an exploded perspective view of a connector for pipe piping according to the present invention
- FIG. 3 is a perspective view of a cap nut part according to the present invention.
- FIG. 4 is a side cross-sectional view of a connector for pipe piping according to the present invention.
- FIG. 5 is a detailed view of part 'A' of FIG. 4;
- FIG. 6 is an exploded perspective view showing the coupling structure of the locking rib and the locking jaw according to the present invention.
- FIG. 7 is a side cross-sectional view showing a state before using the connector for pipe piping according to the present invention.
- FIG. 8 is a side cross-sectional view showing a state in which the cap nut part is completely locked after the pipe is inserted into the pipe pipe connector according to the present invention
- FIG. 9 is a side cross-sectional view of an insert ring according to the present invention.
- FIG. 10 is a side cross-sectional view showing a state in which the insert ring presses the O-ring according to the present invention.
- a body portion formed of a tubular body and provided with an inlet and an outlet; a cap nut having one side screwed to an outer peripheral surface of the inlet or outlet of the body; a collet part fitted to the inner peripheral surface of the cap nut part through the other opening of the cap nut part, and pressurizing and fixing the outer peripheral surface of the pipe to be connected to be inserted into the internal insertion hole when the cap nut part is screwed; and a locking protrusion provided on an inner circumferential surface of one side of the cap nut part, and the cap nut screw-coupled to a predetermined point of the body part from being loosened by an external force that is not applied.
- an anti-locking part comprising a locking protrusion and a locking rib provided to be spaced apart from the outer circumferential surface of the body at a predetermined angle so that the locking protrusion is lockable and the cap nut coupled to prevent loosening is prevented from being locked by an external force not applied;
- the locking jaw and the locking rib are integrally formed on the outer peripheral surface of the anti-loosening ring provided as a separate structure and are coupled in the groove portion of the body portion,
- FIG. 1 is a perspective view of a connector for pipe piping according to the present invention
- FIG. 2 is an exploded perspective view of a connector for pipe piping according to the present invention
- FIG. 3 is a perspective view of a cap nut part according to the present invention.
- the connector 1 for pipe piping includes a body part 100, a cap nut part 200, a collet part 300, and an anti-loosening part ( 400) may be included.
- the body portion 100 constitutes the main body of the connector 1, and may be formed of a tubular body made of synthetic resin material.
- an inlet 101 may be provided at one side of the body 100
- an outlet 103 may be provided at the other side of the body 100 .
- the body portion 100 may be formed in an 'I' shape, but may be formed in an 'L' shape to facilitate direction change of the connection target pipe (P).
- P connection target pipe
- an example of the case in which the body portion 100 is formed in a 'L' shape will be shown and described. Of course, the present invention is not limited thereto.
- the cap nut unit 200 may connect a connection target pipe P (hereinafter, referred to as a pipe) to the inlet 101 or the outlet 103 of the body 100 .
- a screw portion 201 (refer to FIG. 3 ) may be provided on one inner circumferential surface of the cap nut portion 200 to be screw-coupled to the screw portion 105 of the outer circumferential surface of the body portion 100 .
- an opening 203 may be provided at the other side of the cap nut part 200 so that a collet part 300 to be described later can be inserted therein.
- the collet part 300 is fitted to the inner peripheral surface of the cap nut part 200 through the opening 203 on the other side of the cap nut part 200 , and the collet part 300 is the cap nut part 200 .
- the outer peripheral surface of the pipe P (refer to FIG. 8 ) inserted into the inner insertion hole 301 may be pressed and fixed.
- the collet part 300 has a plurality of cut-out grooves 303 so that one leg of the leg inserted into the inner insertion hole 301 can be retracted in the central axis direction of the body part 100 or expanded in the opposite direction. ) may be provided. And a pressing protrusion 305 may be provided on the inner circumferential surface of the body portion 100 in which the cut-out groove 303 is formed.
- the inner peripheral surface of the cap nut part 200 presses one outer peripheral surface of the collet part 300 when the cap nut part 200 is screwed, and the collet part 300 is pressed.
- the pressure protrusion 305 of the inner circumferential surface presses the outer circumferential surface of the pipe P inserted into the insertion hole 301 , thereby fixing the pipe P.
- the anti-loosening part 400 is provided between the body part 100 and the cap nut part 200 , and the loosening preventing part 400 is inserted into the inner insertion hole 301 of the collet part 300 into the pipe (P). ) can prevent the cap nut part 200 screwed to a predetermined point of the body part 110 from being loosened or locked by an external force that is not applied in a state where it is not inserted.
- the loosening prevention part 400 includes a locking protrusion 410 provided on one inner circumferential surface of the cap nut part 200 and a cap nut screwed to a predetermined point of the body part 100 .
- the locking protrusion 410 may include a locking protrusion 420 provided on the outer circumferential surface of the body part 100 to be lockable.
- the locking protrusions 410 may be formed to be spaced apart at a predetermined angle in a sawtooth shape along the inner circumferential surface of the cap nut part 200 (see FIG. 3 ).
- the locking protrusion may include a locking rib 430 provided to be lockable by a predetermined angle.
- a plurality of locking ribs 430 may be formed to be spaced apart from each other at a predetermined angle along the outer circumferential surface of the body portion 100 .
- a predetermined angle along the outer circumferential surface of the body portion 100 .
- the locking jaw 420 and the locking rib 430 may be integrally formed on the outer circumferential surface of the anti-loosening ring provided as a separate structure, and may be provided in a form coupled to the groove portion 107 of the outer circumferential surface of the body portion 100 .
- the locking jaw 420 may be formed to a thickness of 0.2 ⁇ 0.4mm. That is, when the thickness of the locking jaw 420 is 0.2 mm or less, it may be easily bent as it is formed too thinly. Conversely, when the thickness of the locking protrusion 420 is 0.4 mm or more, the rotation operation of the cap nut part 200 may not be possible because it is formed too thickly.
- the locking rib 430 may be formed to a thickness of 0.7 to 1 mm. That is, when the thickness of the locking rib 430 is 0.7 mm or less, it cannot be prevented from being rotated by an external force to which the cap nut part 200 is not applied as it is formed too thinly. Conversely, when the thickness of the locking rib 430 is 1 mm or more, the rotation operation of the cap nut part 200 may not be possible because it is formed too thickly.
- a cap for inserting the connection target pipe P into the insertion hole 301 on the outer circumferential surface of the body part 100 in the direction in which the cap nut part 200 is released from the locking jaw 420 .
- a friction generating protrusion 440 for generating friction while in contact with the locking protrusion 410 when the nut part 200 is loosened and rotated may be provided. Accordingly, the user can estimate the proper loosening position of the cap nut part 200 through the feeling of contact between the locking protrusion 410 and the friction generating protrusion 440 .
- a display part 450 of a predetermined color may be provided around the outer peripheral surface of the body part on which the locking rib 430 is formed so that it can be visually checked whether the cap nut part 200 is locked.
- the display unit 450 may be painted in a prominent fluorescent color or other various colors so that it can be easily checked with the naked eye.
- the cap nut part 200 is a collet so that the pipe P can be fitted into the insertion hole 301 .
- the outer peripheral surface of the part 300 should be located at a predetermined point not to be pressed. That is, the pipe (P) can be smoothly fitted into the insertion hole 301 only when the locking protrusion 410 is positioned in a state in which it is caught by the friction generating protrusion 440 .
- the outer peripheral surface of the body part 100 provided with the display part 430 is exposed to the outside. Accordingly, when the display unit 450 is visually confirmed before using the connector 1 , the user can recognize the state in which the pipe P can be inserted into the insertion hole 301 .
- the cap nut unit 200 may be recognized as being completely locked. Therefore, the user unscrews and rotates the cap nut part 200 so that the display part 450 can visually confirm it, and the locking protrusion 410 is positioned at a predetermined point to be caught by the friction generating protrusion 440, and then the pipe (P) ) can be inserted into the insertion hole 301 .
- the cap nut part 200 can be completely locked as shown in FIG. 8 .
- the insertion position of the pipe (P) can be fixed because the pressing protrusion (305) on the inner peripheral surface of the collet part (300) presses the outer peripheral surface of the pipe (P).
- the O-ring 500 may be seated on the inner circumferential surface of the body portion 100 so as to maintain airtightness by blocking a gap between the pipe P inserted through the insertion hole 301 .
- the insert ring 510 may be coupled between the O-ring 500 and the tip in the direction in which the collet part 300 is inserted.
- the insert ring 510 prevents the O-ring 500 from being separated by pressing the O-ring 500 when the cap nut part 200 is screwed together.
- the pressing surface 511 may be formed to be tapered at a predetermined angle so as to be pressed from the central axis of the body 100 toward the inner peripheral surface of the body 100 .
- the pressing surface 511 may be symmetrically formed on both surfaces of the insert ring 510 to prevent erroneous assembly of the insert ring 510 .
- the angle ⁇ of the symmetrically formed pressing surface 511 may be formed in a range of 25 to 35°.
- the angle ⁇ of the pressing surface 511 when the angle ⁇ of the pressing surface 511 is formed to be 25° or less, there is a risk that the pressed O-ring 500 may be separated into the insertion hole 301 . Conversely, when the angle ⁇ of the pressing surface 511 is formed to be 35° or more, the legs of the collet part 300 are fastened to the bottom by the angle and open, and the amount of biting the pipe P is reduced, so that the pipe (P) can be deviated.
- the inner diameter d1 of the insert ring 510 may be smaller (d1 ⁇ d2) than the central trajectory d2 of the O-ring 500 body. Accordingly, the pressing surface 511 including the inner circumferential edge of the insert ring 510 may press the O-ring 500 in a direction inclined at a predetermined angle toward the inner circumferential side of the body portion 100 .
- the connector 1 for pipe piping according to the present invention having the above configuration includes a loosening preventing part 400 between the body part 100 and the cap nut part 200 so that the cap nut part 200 is By allowing the connector 1 to be locked at a predetermined position, it is possible to prevent the cap nut unit 200 from being automatically loosened or locked by an external force that is not applied such as external vibration, collision, or impact before using the connector 1 product.
- the connector is pressed due to erroneous assembly in the fastening process of the pipe (P). (1) It is possible to prevent the internal O-ring 500 from being separated.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Joints With Pressure Members (AREA)
Abstract
Description
Claims (10)
- 관체로 형성되며, 유입구와 배출구가 구비되는 몸체부;상기 몸체부의 유입구 또는 배출구의 외주면에 일측이 나사 결합되는 캡너트부;상기 캡너트부의 타측 개구를 통해 상기 캡너트부의 내주면에 끼움 결합되며, 상기 캡너트부의 나사 결합 시 내부 삽입공에 삽입되는 연결대상 파이프의 외주면을 가압 고정해주는 콜릿부; 및상기 캡너트부의 일측 내주면에 구비되는 걸림돌기와, 상기 몸체부의 소정지점에 나사 결합된 상기 캡너트부가 인가되지 않은 외력에 의해 풀리는 것을 방지할 수 있도록 상기 몸체부의 외주면에 상기 걸림돌기가 걸림 가능하게 구비되는 걸림턱과, 상기 걸림돌기가 걸림 가능하도록 몸체부의 외주면에 소정각도 이격되게 구비되어 풀림 방지 가능하게 결합된 상기 캡너트부가 인가되지 않은 외력에 의해 잠기는 것을 방지해주는 걸림리브를 포함하는 풀림방지부;를 포함하되,상기 걸림턱과 걸림리브는,별도의 구조물로 마련된 풀림방지링 외주면에 일체로 형성되어 상기 몸체부의 홈부 내에 결합되는 것인 파이프 배관용 연결구.
- 제1항에 있어서,상기 걸림돌기는,상기 캡너트부의 내주면을 따라 톱니형상으로 형성되는 것인 파이프 배관용 연결구.
- 제1항에 있어서,상기 걸림턱에서 상기 캡너트부가 풀리는 방향의 몸체부 외주면에는,상기 캡너트부의 풀림 회전 시 상기 걸림돌기와 접촉되면서 마찰을 발생시켜주는 마찰발생용 돌기;가 구비된 것을 더 포함하는 파이프 배관용 연결구.
- 제1항에 있어서,상기 걸림턱은,0.2 ~ 0.4㎜의 두께로 형성되는 것인 파이프 배관용 연결구.
- 제1항에 있어서,상기 걸림리브는,0.7 ~ 1㎜의 두께로 형성되는 것인 파이프 배관용 연결구.
- 제1항에 있어서,상기 걸림리브가 구비된 상기 몸체부의 외주면에는,상기 캡너트부의 잠김 여부를 육안으로 확인할 수 있도록 소정 색상의 표시부;가 구비된 것을 더 포함하는 파이프 배관용 연결구.
- 제1항에 있어서,상기 몸체부의 내주면에는,상기 삽입공을 통해 삽입되는 연결대상 파이프와의 사이 틈새를 막아 기밀을 유지해줄 수 있도록 내부에 안착되는 오링; 및상기 오링과 상기 콜릿부가 삽입되는 방향의 선단 사이에 결합되며, 상기 캡너트부의 나사 결합 시 상기 오링을 가압하여 상기 오링이 이탈하는 것을 방지해주는 인서트링;을 더 포함하는 파이프 배관용 연결구.
- 제7항에 있어서,상기 인서트링은,상기 오링을 상기 몸체부의 중심축선에서 상기 몸체부의 내주면 측을 향해 가압할 수 있도록 가압면이 소정각도 테이퍼지게 형성되는 것인 파이프 배관용 연결구.
- 제8항에 있어서,상기 가압면은 상기 인서트링의 양면에 대칭으로 형성되며,상기 대칭으로 형성된 가압면은 25 ~ 35° 각도로 형성되는 것인 파이프 배관용 연결구.
- 제8항에 있어서,상기 인서트링의 내경은,상기 오링 몸체의 중심궤적보다 작게 형성되는 것인 파이프 배관용 연결구.
Priority Applications (3)
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GB2313210.3A GB2618935A (en) | 2021-02-18 | 2022-02-18 | Connector for piping |
US18/277,465 US20240044427A1 (en) | 2021-02-18 | 2022-02-18 | Connector for piping |
AU2022222364A AU2022222364A1 (en) | 2021-02-18 | 2022-02-18 | Connector for piping |
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KR1020210021531A KR102323543B1 (ko) | 2021-02-18 | 2021-02-18 | 파이프 배관용 연결구 |
KR10-2021-0021531 | 2021-02-18 |
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KR (1) | KR102323543B1 (ko) |
AU (1) | AU2022222364A1 (ko) |
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KR20060098327A (ko) * | 2005-03-09 | 2006-09-18 | 죤 게스트 인터내셔널 리미티드 | 튜브 결합구 또는 그에 관한 향상 |
KR200447466Y1 (ko) * | 2007-04-04 | 2010-01-25 | 최육남 | 파이프 연결구 |
JP2015068447A (ja) * | 2013-09-30 | 2015-04-13 | 日立金属株式会社 | 管継手 |
KR20160143258A (ko) * | 2015-06-05 | 2016-12-14 | 김병섭 | 너트 풀림 방지용 배관 연결 커플러 |
CN211880063U (zh) * | 2020-05-20 | 2020-11-06 | 绵阳天和机械制造有限公司 | 一种防脱落的轨道交通线缆连接器 |
KR102323543B1 (ko) * | 2021-02-18 | 2021-11-09 | 에스앤씨코퍼레이션 주식회사 | 파이프 배관용 연결구 |
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KR200197297Y1 (ko) | 2000-04-18 | 2000-09-15 | 박태열 | 파이프 배관용 연결구 |
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- 2022-02-18 WO PCT/KR2022/002401 patent/WO2022177338A1/ko active Application Filing
- 2022-02-18 GB GB2313210.3A patent/GB2618935A/en active Pending
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Publication number | Priority date | Publication date | Assignee | Title |
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KR20060098327A (ko) * | 2005-03-09 | 2006-09-18 | 죤 게스트 인터내셔널 리미티드 | 튜브 결합구 또는 그에 관한 향상 |
KR200447466Y1 (ko) * | 2007-04-04 | 2010-01-25 | 최육남 | 파이프 연결구 |
JP2015068447A (ja) * | 2013-09-30 | 2015-04-13 | 日立金属株式会社 | 管継手 |
KR20160143258A (ko) * | 2015-06-05 | 2016-12-14 | 김병섭 | 너트 풀림 방지용 배관 연결 커플러 |
CN211880063U (zh) * | 2020-05-20 | 2020-11-06 | 绵阳天和机械制造有限公司 | 一种防脱落的轨道交通线缆连接器 |
KR102323543B1 (ko) * | 2021-02-18 | 2021-11-09 | 에스앤씨코퍼레이션 주식회사 | 파이프 배관용 연결구 |
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AU2022222364A1 (en) | 2023-09-07 |
KR102323543B1 (ko) | 2021-11-09 |
GB2618935A (en) | 2023-11-22 |
US20240044427A1 (en) | 2024-02-08 |
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