TW202300804A - Leak-proof joint - Google Patents

Leak-proof joint Download PDF

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Publication number
TW202300804A
TW202300804A TW110122402A TW110122402A TW202300804A TW 202300804 A TW202300804 A TW 202300804A TW 110122402 A TW110122402 A TW 110122402A TW 110122402 A TW110122402 A TW 110122402A TW 202300804 A TW202300804 A TW 202300804A
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Taiwan
Prior art keywords
connecting portion
leak
joint
ring
thread
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TW110122402A
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Chinese (zh)
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TWI780782B (en
Inventor
賴炎村
林志明
陳震陽
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凡事康流體科技股份有限公司
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Priority to TW110122402A priority Critical patent/TWI780782B/en
Priority to CN202221318759.0U priority patent/CN217762467U/en
Priority to CN202210598733.4A priority patent/CN115492999A/en
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Publication of TWI780782B publication Critical patent/TWI780782B/en
Publication of TW202300804A publication Critical patent/TW202300804A/en

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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
    • F16L43/00—Bends; Siphons
    • 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
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
    • 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
    • F16L43/00—Bends; Siphons
    • F16L43/02—Bends; Siphons adapted to make use of special securing means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)

Abstract

The leak-proof joint of the present invention includes a joint body having a first connecting portion and a second connecting portion. The first connecting portion and the second connecting portion are respectively provided with an external threaded portion. The external threaded portion is screwed and connected with the inner spiral pipe of a water pipe. The joint body is sleeved with an elastic anti-leak ring adjacent to the outer threaded part. The outer peripheral wall of the anti-leak ring is provided with an external thread. The outer diameter of the anti-leak ring is larger than the first connecting portion/the second connecting portion of the joint body, and the threaded portion of the anti-leak ring is screwed with the inner solenoid of the water pipe. Thereby, the joint between the joint body and the water pipe has a leak-proof effect.

Description

防漏接頭 Leak-proof joint

本發明是涉及水管的接頭，特別涉及一種接頭外周環接有至少一具彈性的止漏環，該止漏環的外徑具有外螺紋，該接頭亦具有公螺紋段，該止漏環的外螺紋圓徑大於該接頭的公螺紋段之圓徑，共同與一水管的內螺管螺合，可達到止漏效果者。 The present invention relates to a water pipe joint, in particular to a joint with at least one elastic anti-leakage ring connected to the outer circumference of the joint. The diameter of the thread is larger than the diameter of the male thread section of the joint, which can be screwed together with the inner thread of a water pipe to achieve the effect of preventing leakage.

一般淨水器都要連接一進水管及一出水管，將水管內的水輸進於淨水器經過淨水器的過濾之後，使淨水由該出水管流出來，而接頭係用以連接進水管/出水管的，一般進水管/出水管與該接頭係藉由螺接方式銜接一起，而為使進水管/出水管與接頭銜接處具有防滲水的效果，通常會在接頭的外螺紋纏繞止漏膠帶達到防漏功效。惟在實際操作上，當因接頭的外螺紋與水管的內螺紋螺合的鬆緊度有差距，造成止漏膠帶纏繞於接頭的外螺紋圈繞的圈數難以掌控，往往是止漏膠帶圈繞在接頭外螺紋的圈數太多圈了，導致水管的內螺紋與接頭的外螺紋不能順利螺合一起，而若止漏膠帶圈繞於接頭外螺紋的圈數太少圈，雖然水管內螺紋與接頭外螺紋螺合一起，若是還有滲水現象，就是止漏膠帶圈繞於接頭的外螺紋上的厚度不夠，就要旋開該水管與接頭，重新再圈繞該止漏膠帶於該接頭的外螺紋 並與水管的內螺紋螺合，往往重復多次還是不能達到防漏效果，並且利用止漏膠帶圈繞在接頭的外螺紋上，非常費時費事，並不合經濟效益。 Generally, the water purifier must be connected with a water inlet pipe and a water outlet pipe, and the water in the water pipe is input into the water purifier after being filtered by the water purifier, so that the purified water flows out from the water outlet pipe, and the joint is used to connect For the water inlet/outlet pipe, generally the water inlet/outlet pipe and the joint are connected together by screw connection. Thread-wound anti-leak tape achieves leak-proof effect. However, in actual operation, when there is a difference in tightness between the external thread of the joint and the internal thread of the water pipe, it is difficult to control the number of turns of the leak-proof tape wrapped around the external thread of the joint. There are too many turns of the external thread of the joint, so that the internal thread of the water pipe and the external thread of the joint cannot be screwed together smoothly. Screwed together with the external thread of the joint, if there is still water seepage, it means that the thickness of the anti-leak tape wrapped around the external thread of the joint is not enough, unscrew the water pipe and the joint, and re-wrap the anti-leak tape around the joint external thread And be screwed with the internal thread of water pipe, often repeat many times still can not reach anti-leakage effect, and utilize anti-leak adhesive tape ring to be wound on the external thread of joint, very time-consuming and laborious, and not economical.

習知新型專利號M512086揭露一種具有抗壓防漏之淨水器接頭，該接頭凸設有一銜接部，於該銜接部之外緣形成有一螺紋部，並於螺紋部一段形成有齒狀螺牙段，再於該齒狀螺牙段外包覆有軟性擋水部，藉此與淨水器銜接孔螺接結合時，不僅能達到水密效果，且於組合上能較為便利快速，並於轉動調整該接頭之使用角度時，不會對其水密效果產生影響，而在其整體施行使用上更增實用功效。 The known new patent No. M512086 discloses a pressure-resistant and leak-proof water purifier joint. The joint is protruded with a connecting portion, a threaded portion is formed on the outer edge of the connecting portion, and a toothed thread is formed on a section of the threaded portion. section, and then the tooth-shaped thread section is covered with a soft water-retaining part, so that when it is screwed and combined with the connection hole of the water purifier, it can not only achieve watertight effect, but also can be more convenient and fast in combination, and can be rotated When the use angle of the joint is adjusted, the watertight effect will not be affected, and the practical effect will be increased in its overall implementation and use.

惟，在實務實施上，金屬材質的接頭，欲在其螺紋部的一段形成有齒狀螺牙段，並不好加工，導致加工相當費時費事，並不符合經濟效益。 However, in practical implementation, it is not easy to process metal joints to form a toothed thread segment on a section of the thread portion, resulting in a rather time-consuming and troublesome process, which is not economical.

爰此，本發明的主要目的，係在提供一種防漏接頭，該接頭至少具有一端部，該端部的外周設有公螺紋段，該公螺紋段的外徑大於該接頭的管徑，該接頭的管徑套設一具彈性的止漏環，該止漏環的外徑大於該公螺紋段的外徑，且該止漏環具有一外螺紋，使該接頭的公螺紋段與該止漏環的公螺紋與一水管的內螺管螺合，可達到止漏效果，並具有組裝快速容易之優點。 Therefore, the main purpose of the present invention is to provide a leak-proof joint, the joint has at least one end, the outer circumference of the end is provided with a male thread section, the outer diameter of the male thread section is larger than the pipe diameter of the joint, the An elastic anti-leakage ring is sleeved on the pipe diameter of the joint, the outer diameter of the anti-leakage ring is larger than the outer diameter of the male thread section, and the anti-leakage ring has an external thread, so that the male thread section of the joint is in contact with the anti-leakage ring. The public thread of the leakage ring is screwed with the inner coil of a water pipe, which can achieve the effect of preventing leakage, and has the advantage of fast and easy assembly.

為達上述目的，本發明揭露一種防漏接頭，係與一水管銜接，該防漏接頭包含有一接頭本體及一具彈性的第一個止漏環，該接頭本體具有一第一銜接部，該第一銜接部接近其開口設有一第一公螺紋段，該 第一公螺紋段的圓徑大於該第一銜接部的圓徑，第一個止漏環係套接於該第一銜接部，該第一個止漏環具有一外螺紋，該第一個止漏環的外螺紋之圓徑大於該接頭本體之第一公螺紋段的圓徑，該水管具有一連接部，該連接部具有一內螺管，該連接部的內螺紋與該第一銜接部的第一公螺紋段及該第一個止漏環的外螺紋螺合。 To achieve the above purpose, the present invention discloses a leak-proof joint, which is connected to a water pipe. The leak-proof joint includes a joint body and a first elastic anti-leakage ring. The joint body has a first connecting portion. The first connecting portion is provided with a first male thread segment close to its opening, the The diameter of the first male thread segment is larger than the diameter of the first connecting portion, the first anti-leakage ring is sleeved on the first connecting portion, the first anti-leakage ring has an external thread, the first The diameter of the outer thread of the anti-leakage ring is larger than the diameter of the first male thread section of the joint body, the water pipe has a connecting portion, and the connecting portion has an internal thread, and the internal thread of the connecting portion is connected with the first The first public thread segment of the first part is screwed with the external thread of the first leak-proof ring.

在應用實施上，該第一銜接部鄰近該第一公螺紋段設有第二公螺紋段，該第一個止漏環具有一內螺紋，該第一個止漏環的內螺紋與該第一銜接部之第二公螺紋段螺合 In practice, the first connecting portion is provided with a second male thread segment adjacent to the first male thread segment, the first anti-leakage ring has an internal thread, and the internal thread of the first anti-leakage ring is connected to the first The second male thread segment of a connecting part is screwed together

在應用實施上，該第一公螺紋段具有一凹頸，該凹頸組配一第二個止漏環，該第二個止漏環具有一外螺紋，該第二個止漏環的圓徑小於該第一個止漏環的圓徑，該水管的內螺管與該第二個止漏環的外螺紋螺合。 In application implementation, the first male thread segment has a concave neck, and the concave neck is combined with a second anti-leakage ring, the second anti-leakage ring has an external thread, and the circle of the second anti-leakage ring The diameter is smaller than the circular diameter of the first leak-proof ring, and the inner coil of the water pipe is screwed with the outer thread of the second leak-stop ring.

在應用實施上，該凹頸設有一第三螺紋段，該第二個止漏環設有一內螺紋，該第二個止漏環的內螺紋與該凹頸的第三螺紋段螺合。 In practice, the concave neck is provided with a third thread segment, the second anti-leakage ring is provided with an internal thread, and the internal thread of the second anti-leakage ring is screwed into the third thread segment of the concave neck.

在應用實施上，該第一個止漏環為橡膠材製成。 In terms of application implementation, the first anti-leakage ring is made of rubber material.

在應用實施上，該接頭本體更包含有一第二銜接部，該第一銜接部與該第二銜接部互為90° In terms of application, the joint body further includes a second connecting portion, the first connecting portion and the second connecting portion are 90° to each other

在應用實施上，該第一銜接部的管徑小於第二銜接部的管徑。 In terms of application, the diameter of the first connecting portion is smaller than the diameter of the second connecting portion.

本發明更進一步提供一種防漏接頭，係與一水管銜接，該防漏接頭包含有一接頭本體及一具彈性之止漏環，該接頭本體具有一第一銜接部，該第一銜接部朝向其開口方向之圓徑漸小而具有錐度，該第一銜接 部接近其開口設有一第一公螺紋段，該第一銜接部設有一凹頸；該止漏環係環設在該凹頸，該止漏環具有一外螺紋，該止漏環之外螺紋的圓徑大於該接頭本體之第一公螺紋段的圓徑，該水管具有一連接部，該連接部具有一內螺管，該連接部的內螺管與該第一銜接部的第一公螺紋段及該止漏環的外螺紋螺合。 The present invention further provides a leak-proof joint, which is connected with a water pipe. The leak-proof joint includes a joint body and an elastic anti-leakage ring. The joint body has a first joint, and the first joint faces toward The diameter of the circle in the opening direction becomes smaller and has a taper, the first connection There is a first male thread segment near its opening, and the first connecting portion is provided with a concave neck; the leak-proof ring is set on the concave neck, and the leak-proof ring has an external thread, and the external thread of the leak-proof ring The diameter of the pipe is larger than the diameter of the first male thread section of the joint body. The water pipe has a connecting portion, and the connecting portion has an inner screw tube. The inner screw tube of the connecting portion is connected to the first male thread of the first connecting portion The threaded section and the external thread of the leak-proof ring are screwed together.

在應用實施上，該第一個止漏環為橡膠材製成。 In terms of application implementation, the first anti-leakage ring is made of rubber material.

在應用實施上，該接頭本體更包含有一第二銜接部，該第一銜接部與該第二銜接部互為90°。 In terms of application, the joint body further includes a second connecting portion, and the first connecting portion and the second connecting portion are mutually 90°.

藉此，可達到止漏效果，並具有組裝快速容易之優點，而具有產業利用性。 Thereby, the anti-leakage effect can be achieved, and it has the advantage of fast and easy assembly, and has industrial applicability.

100、100a、100b:水管 100, 100a, 100b: water pipes

110、110a、110b:連接部 110, 110a, 110b: connection part

120、120a、120b:內螺紋 120, 120a, 120b: internal thread

10、10a、10b:接頭本體 10, 10a, 10b: Joint body

11、11a、11b:第一銜接部 11, 11a, 11b: the first connecting part

111、111a、111b:第一公螺紋段 111, 111a, 111b: the first public thread segment

12、12a、12b:第二銜接部 12, 12a, 12b: the second connecting part

112、112a、112b:第二公螺紋段 112, 112a, 112b: second public thread segment

113a:凹頸 113a: concave neck

114a:第三螺紋段 114a: the third thread segment

20、20a、20b、20c:止漏環 20, 20a, 20b, 20c: leak stop ring

21、21a:內螺紋 21, 21a: internal thread

22、22a、22b:外螺紋 22, 22a, 22b: external thread

圖1為本發明第一實施例的立體圖。 Fig. 1 is a perspective view of the first embodiment of the present invention.

圖2為本發明第一實施例的剖視圖。 Fig. 2 is a cross-sectional view of the first embodiment of the present invention.

圖3為本發明第二實施例的剖視圖。 Fig. 3 is a cross-sectional view of the second embodiment of the present invention.

圖4為本發明第二實施例與水管組合的剖視圖。 Fig. 4 is a cross-sectional view of the combination of the second embodiment of the present invention and the water pipe.

圖5為本發明第三實施例的剖視圖。 Fig. 5 is a cross-sectional view of a third embodiment of the present invention.

圖6為本發明第三實施例與水管組合的剖視圖。 Fig. 6 is a cross-sectional view of the combination of the third embodiment of the present invention and the water pipe.

茲有關本發明之詳細內容及技術說明，現以實施例來作進一步說明，但應瞭解的是，該等實施例僅為例示說明之用，而不應被解釋為本發明實施之限制。 The detailed content and technical description of the present invention are now further described with examples, but it should be understood that these examples are for illustrative purposes only, and should not be construed as limitations on the implementation of the present invention.

請參閱圖1及圖2，圖1為本發明第一實施例的立體圖，圖2為本發明第一實施例的剖視圖。本發明係揭露一種防漏接頭，該防漏接頭係與一水管100銜接，該防漏接頭包含有一接頭本體10及一具彈性的第一個止漏環20，於本實施例中，該接頭本體10具有一第一銜接部11與一第二銜接部12，該第一銜接部11與該第二銜接部12互為90°，該第一銜接部11的管徑小於第二銜接部12的管徑，該第一銜接部11接近其開口具有一第一公螺紋段111，該第一公螺紋段111的圓徑大於該接頭本體10之第一銜接部11的圓徑，該接頭本體10的第一銜接部11鄰近該第一公螺紋段111設有一第二公螺紋段112。 Please refer to FIG. 1 and FIG. 2 , FIG. 1 is a perspective view of the first embodiment of the present invention, and FIG. 2 is a cross-sectional view of the first embodiment of the present invention. The present invention discloses a leak-proof joint, which is connected with a water pipe 100. The leak-proof joint includes a joint body 10 and a first elastic leak-proof ring 20. In this embodiment, the joint The body 10 has a first connecting portion 11 and a second connecting portion 12 , the first connecting portion 11 and the second connecting portion 12 are 90° to each other, and the diameter of the first connecting portion 11 is smaller than that of the second connecting portion 12 The diameter of the pipe, the first connecting portion 11 has a first male thread section 111 close to its opening, the diameter of the first male thread section 111 is larger than the circular diameter of the first connecting portion 11 of the joint body 10, the joint body The first connecting portion 11 of 10 is adjacent to the first male thread section 111 and has a second male thread section 112 .

該第一個止漏環20可為橡膠材質，該第一個止漏環20具有一內螺紋21及一外螺紋22，該內螺紋21與該接頭本體10的第二螺紋段112螺合，該第一個止漏環20的外螺紋22的圓徑大於該接頭本體10第一公螺紋段111的圓徑。 The first anti-leakage ring 20 can be made of rubber, the first anti-leakage ring 20 has an internal thread 21 and an external thread 22, the internal thread 21 is screwed with the second threaded section 112 of the joint body 10, The diameter of the outer thread 22 of the first anti-leakage ring 20 is larger than the diameter of the first male thread segment 111 of the joint body 10 .

該水管100，其鄰近該接頭本體10的一端為一連接部110，該連接部110設有一內螺管120，該連接部110的內螺管120與該接頭本體10之第一公螺紋段111及該第一個止漏環20的外螺紋22螺合。 The water pipe 100 has a connection part 110 at one end adjacent to the joint body 10, and the connection part 110 is provided with an inner screw tube 120, and the inner screw tube 120 of the connection part 110 is connected to the first male thread section 111 of the joint body 10 and the external thread 22 of the first anti-leakage ring 20 are screwed together.

以此藉由第一個止漏環20為彈性可壓縮變形，且其圓徑大於接頭本體10之第一公螺紋段111的圓徑，當水管100的內螺管120同時與接頭本體10之第一公螺紋段111及第一個止漏環20的外螺紋22螺合時，接頭 本體10之第一個止漏環20會受到水管100之內螺管120的壓迫，可達到止漏效果。 In this way, the first anti-leakage ring 20 is elastically compressible and deformable, and its diameter is larger than the diameter of the first male thread section 111 of the joint body 10. When the first male thread section 111 and the external thread 22 of the first anti-leakage ring 20 are screwed together, the joint will The first anti-leakage ring 20 of the main body 10 is pressed by the inner coil 120 of the water pipe 100 to achieve an anti-leakage effect.

請再參閱圖3及圖4，圖3為本發明第二實施例的剖視圖，圖4為本發明第二實施例與水管組合的剖視圖。本發明係揭露一種止漏接頭，該防漏接頭係與一水管100a銜接，該防漏接頭包含有一接頭本體10a、具彈性的一第一個止漏環20及第二個止漏環20a，於本實施例中，該接頭本體10具有一第一銜接部11a與一第二銜接部12a，該第一銜接部11a與該第二銜接部12a互為90°，該第一銜接部11a的管徑小於第二銜接部12a的管徑，該第一銜接部11a鄰近其開口具有一第一公螺紋段111a，鄰近該第一公螺紋段111a設有一第二公螺紋段112a，該第一公螺紋段111a設有一凹頸113a，該第一公螺紋段111a的圓徑大於該接頭本體10a之第一銜接部11a的圓徑，第二公螺紋段112a的圓徑小於該第一公螺紋段111a的圓徑，又該凹頸113a設有一第三螺紋段114a。 Please refer to FIG. 3 and FIG. 4 again. FIG. 3 is a cross-sectional view of the second embodiment of the present invention, and FIG. 4 is a cross-sectional view of the combination of the second embodiment of the present invention and the water pipe. The present invention discloses a leak-proof joint, the leak-proof joint is connected with a water pipe 100a, the leak-proof joint includes a joint body 10a, a first elastic leak-proof ring 20 and a second leak-proof ring 20a, In this embodiment, the connector body 10 has a first connecting portion 11a and a second connecting portion 12a, the first connecting portion 11a and the second connecting portion 12a are mutually 90°, and the first connecting portion 11a The pipe diameter is smaller than the pipe diameter of the second connecting portion 12a. The first connecting portion 11a has a first male thread segment 111a adjacent to its opening, and a second male thread segment 112a is arranged adjacent to the first male thread segment 111a. The first The male thread segment 111a is provided with a concave neck 113a, the diameter of the first male thread segment 111a is larger than the circular diameter of the first engaging portion 11a of the joint body 10a, and the second male thread segment 112a is smaller in diameter than the first male thread The diameter of the section 111a, and the concave neck 113a is provided with a third thread section 114a.

該第一個止漏環20，為橡膠材質，具有一內螺紋21及一外螺紋22，該第一個止漏環20的內螺紋21與該接頭本體10a的第二公螺紋段112a螺合，該第一止漏環20的外螺紋22的圓徑大於該接頭本體10a之第一螺紋段111a的圓徑。 The first anti-leakage ring 20 is made of rubber and has an internal thread 21 and an external thread 22. The internal thread 21 of the first anti-leakage ring 20 is screwed with the second male thread segment 112a of the joint body 10a , the diameter of the outer thread 22 of the first anti-leakage ring 20 is larger than the diameter of the first thread segment 111a of the joint body 10a.

一第二個止漏環20a，為橡膠材質，環設在該接頭本體10a的凹頸112a，該第二個止漏環20a具有一內螺紋21a及一外螺紋22a，該第二個止漏環20a的圓徑大於該接頭本體10a之第一銜接部11a的圓徑，該第一個止漏環20的外螺紋22的圓徑A大於第二個止漏環20a的圓徑B，該第二個止漏環20a的內螺紋21a與該凹頸112a的第三螺紋段114a螺合。 A second anti-leakage ring 20a is made of rubber, and the ring is arranged on the concave neck 112a of the joint body 10a. The second anti-leakage ring 20a has an internal thread 21a and an external thread 22a. The second anti-leakage ring 20a The diameter of the ring 20a is greater than the diameter of the first connecting portion 11a of the joint body 10a, and the diameter A of the external thread 22 of the first anti-leakage ring 20 is greater than the diameter B of the second anti-leakage ring 20a. The internal thread 21a of the second anti-leakage ring 20a is screwed into the third thread segment 114a of the concave neck 112a.

該水管100a其鄰近該接頭本體10a的一端為一連接部110a，該連接部110a設有一內螺管120a，該連接部110a的內螺管120a與該接頭本體10a之第一公螺紋段111a、該第二個止漏環20a的外螺紋22a及第一個止漏環20的外螺紋22螺合。 One end of the water pipe 100a adjacent to the joint body 10a is a connecting portion 110a, and the connecting portion 110a is provided with an inner screw tube 120a, and the inner screw tube 120a of the connecting portion 110a is connected to the first male thread section 111a, The external thread 22a of the second anti-leakage ring 20a is screwed with the external thread 22 of the first anti-leakage ring 20 .

據此，當水管100a的內螺管120a與接頭本體10a的第一公螺紋段111a螺合及與第一個止漏環20、第二個止漏環20a的外螺紋22、22a螺合時，由於該第二個止漏環20a具有彈性度且其圓徑大於該接頭本體10a的第一公螺紋段111a，因此受到水管100a的內螺管120a緊壓變形時具有防漏效果，第一個止漏環20的圓徑又大於第二個止漏環20a的圓徑，於是越轉緊水管100a，使其內螺管120a與該接頭本體10a之第一公螺紋段111a螺合，第一個及第二個止漏環20、20a受到水管100a內螺管120a壓迫，會壓縮變形，可有雙層提供水管100a與接頭本體10a間的止漏效果。 Accordingly, when the inner coil 120a of the water pipe 100a is screwed with the first male thread segment 111a of the joint body 10a and is screwed with the outer threads 22, 22a of the first anti-leakage ring 20 and the second anti-leakage ring 20a Since the second anti-leakage ring 20a has elasticity and its diameter is larger than the first male thread segment 111a of the joint body 10a, it has a leak-proof effect when it is deformed by the inner coil 120a of the water pipe 100a, the first The diameter of the first anti-leakage ring 20 is larger than that of the second anti-leakage ring 20a, so the water pipe 100a is tightened so that the inner threaded pipe 120a is screwed with the first male thread section 111a of the joint body 10a, and the second The first and second anti-leakage rings 20, 20a are compressed and deformed by the inner coil 120a of the water pipe 100a, and can have double layers to provide an anti-leakage effect between the water pipe 100a and the joint body 10a.

請再參閱圖5及圖6，圖5為本發明第三實施例的剖視圖，圖6為本發明第三實施例與水管組合的剖視圖。本發明係揭露一種止漏接頭，該防漏接頭係與一水管100b銜接，該防漏接頭包含有一接頭本體10b及一具彈性的止漏環20b，於本實施例中，該接頭本體10b具有一第一銜接部11b與一第二銜接部12b，該第一銜接部11b與該第二銜接部12b互為90°，該第一銜接部11b的圓徑朝向其開口方向漸縮而具有錐度，該第一銜接部11b接近其開口處設有一第一公螺紋段111b，且該第一銜接部11b設有一第二凹頸112b。 Please refer to FIG. 5 and FIG. 6 again. FIG. 5 is a cross-sectional view of the third embodiment of the present invention, and FIG. 6 is a cross-sectional view of the combination of the third embodiment of the present invention and the water pipe. The present invention discloses a leak-proof joint, which is connected with a water pipe 100b. The leak-proof joint includes a joint body 10b and an elastic leak-proof ring 20b. In this embodiment, the joint body 10b has A first connecting portion 11b and a second connecting portion 12b, the first connecting portion 11b and the second connecting portion 12b are 90° to each other, the diameter of the first connecting portion 11b tapers toward the opening direction and has a taper The first connecting portion 11b is provided with a first male thread segment 111b near its opening, and the first connecting portion 11b is provided with a second concave neck 112b.

該止漏環20b為橡膠材質，具有一外螺紋22b，該止漏環20b的外螺紋22b的圓徑C大於該接頭本體10b第一公螺紋段111b的圓徑D。 The anti-leakage ring 20b is made of rubber and has an external thread 22b. The diameter C of the external thread 22b of the anti-leakage ring 20b is larger than the diameter D of the first male thread section 111b of the joint body 10b.

該水管100b鄰近該接頭本體10b的一端為一連接部110b，該連接部110b設有一內螺管120b，該連接部110b的內螺管120b與該接頭本體10b之第一公螺紋段111b螺合並與該止漏環20b的外螺紋22b螺合。 One end of the water pipe 100b adjacent to the joint body 10b is a connecting portion 110b, and the connecting portion 110b is provided with an inner screw tube 120b, and the inner screw tube 120b of the connecting portion 110b is screwed together with the first male thread section 111b of the joint body 10b. It is screwed with the external thread 22b of the leak-proof ring 20b.

藉由該止漏環20b具有彈性受壓可變形，越轉緊水管100b使其內螺管120b與接頭本體10b之第一公螺紋段111b螺合並與該止漏環20b的外螺紋22b螺合時，該止漏環20b可被水管100b之內螺管120b壓縮變形，可達到迫緊之防漏水效果。 Since the anti-leakage ring 20b is elastically deformable under pressure, the tighter the water pipe 100b is, the inner thread 120b is screwed with the first male thread segment 111b of the joint body 10b and screwed with the outer thread 22b of the anti-leakage ring 20b At this time, the anti-leakage ring 20b can be compressed and deformed by the inner coil tube 120b of the water pipe 100b, so as to achieve tight water leakage prevention effect.

綜上所述，本發明第一個實施例係藉由第一個止漏環20具有彈性，當水管100的內螺管120與接頭本體10之第一公螺紋段111螺接，該第一個止漏環20的第一個外螺紋22可與水管100之內螺管120螺合，由於該第一個止漏環20之第一個外螺紋22的圓徑略大於該接頭本體10之第一公螺紋段111的外徑，第一個止漏環20受到水管100之內螺管120壓迫可變形，達到止漏效果，又本發明接頭本體10與第一個止漏環20結構簡單且組裝容易，並可快速與水管100的內螺管120螺合，具實質的產業利用性，爰依專利法向 鈞局提出專利申請。 To sum up, the first embodiment of the present invention is based on the elasticity of the first anti-leakage ring 20. When the inner threaded pipe 120 of the water pipe 100 is screwed to the first male thread section 111 of the joint body 10, the first The first external thread 22 of the first anti-leakage ring 20 can be screwed with the inner coil 120 of the water pipe 100, because the diameter of the first external thread 22 of the first anti-leakage ring 20 is slightly larger than that of the joint body 10 The outer diameter of the first male thread section 111, the first anti-leakage ring 20 can be deformed under the pressure of the inner coil 120 of the water pipe 100, so as to achieve the anti-leakage effect, and the structure of the joint body 10 and the first anti-leakage ring 20 of the present invention is simple And it is easy to assemble, and can quickly be screwed with the inner coil 120 of the water pipe 100, which has substantial industrial applicability. According to the patent law, a patent application is filed with the Jun Bureau.

惟以上所述者，僅為本發明之較佳實施例而已，當不能以此限定本發明實施之範圍，即大凡依本發明申請專利範圍及發明說明內容所作之簡單的等效變化與修飾，皆仍屬本發明專利涵蓋之範圍內。 But what is described above is only a preferred embodiment of the present invention, and should not limit the scope of implementation of the present invention with this, that is, all simple equivalent changes and modifications made according to the patent scope of the present invention and the content of the description of the invention, All still belong to the scope covered by the patent of the present invention.

10:接頭本體 10: Connector body

11:第一銜接部 11: The first joint

111:第一公螺紋段 111: The first public thread segment

12:第二銜接部 12: The second connecting part

20:止漏環 20: Leak stop ring

22:外螺紋 22: external thread

Claims (10)

一種防漏接頭，係與一水管銜接，該防漏接頭包含有一接頭本體，該接頭本體具有一第一銜接部，該第一銜接部接近其開口設有一第一公螺紋段，該第一公螺紋段的圓徑大於該第一銜接部的圓徑； A leak-proof joint, which is connected with a water pipe, the leak-proof joint includes a joint body, the joint body has a first connecting part, and a first male thread section is provided near the opening of the first connecting part, and the first male thread The diameter of the thread segment is greater than the diameter of the first engaging portion; 一具彈性的第一個止漏環，係套接於該第一銜接部，該第一個止漏環具有一外螺紋，該第一個止漏環的外螺紋之圓徑大於該接頭本體之第一公螺紋段的圓徑； A first elastic anti-leakage ring is sleeved on the first connecting part, the first anti-leakage ring has an external thread, and the diameter of the external thread of the first anti-leakage ring is larger than that of the joint body The diameter of the first male thread segment; 該水管具有一連接部，該連接部具有一內螺管，該連接部的內螺紋與該第一銜接部的第一公螺紋段及該第一個止漏環的外螺紋螺合。 The water pipe has a connecting portion, and the connecting portion has an inner helical tube, and the inner thread of the connecting portion is screwed with the first male thread segment of the first connecting portion and the outer thread of the first leak-proof ring. 如請求項1所述之防漏接頭，其中，該第一銜接部鄰近該第一公螺紋段設有第二公螺紋段，該第一個止漏環具有一內螺紋，該第一個止漏環的內螺紋與該第一銜接部之第二公螺紋段螺合 The leak-proof joint according to claim 1, wherein, the first connecting portion is provided with a second male thread segment adjacent to the first male thread segment, the first leak stop ring has an internal thread, and the first stop ring has an internal thread. The internal thread of the omission ring is screwed with the second male thread section of the first connecting part 如請求項2所述之防漏接頭，其中，該第一公螺紋段具有一凹頸，該凹頸組配一第二個止漏環，該第二個止漏環具有一外螺紋，該第二個止漏環的圓徑小於該第一個止漏環的圓徑，該水管的內螺管與該第二個止漏環的外螺紋螺合。 The leak-proof joint as described in claim 2, wherein the first male thread section has a concave neck, and the concave neck is assembled with a second anti-leakage ring, and the second anti-leakage ring has an external thread, the The diameter of the second anti-leakage ring is smaller than that of the first anti-leakage ring, and the inner coil of the water pipe is screwed with the outer thread of the second anti-leakage ring. 如請求項2所述之防漏接頭，其中，該凹頸設有一第三螺紋段，該第二個止漏環設有一內螺紋，該第二個止漏環的內螺紋與該凹頸的第三螺紋段螺合。 The leak-proof joint as described in claim 2, wherein, the concave neck is provided with a third thread section, the second anti-leakage ring is provided with an internal thread, and the internal thread of the second anti-leakage ring is connected to the internal thread of the concave neck The third thread segment is screwed together. 如請求項1所述之防漏接頭，其中，該第一個止漏環為橡膠材製成。 The leak-proof joint according to Claim 1, wherein the first leak-proof ring is made of rubber. 如請求項1所述之防漏接頭，其中，該接頭本體更包含有一第二銜接部，該第一銜接部與該第二銜接部互為90° The leak-proof joint according to claim 1, wherein the joint body further includes a second connecting portion, and the first connecting portion and the second connecting portion are mutually 90° 如請求項6所述之防漏接頭，其中，該第一銜接部的管徑小於第二銜接部的管徑。 The leak-proof joint according to claim 6, wherein the diameter of the first connecting portion is smaller than the diameter of the second connecting portion. 一種防漏接頭，係與一水管銜接，該防漏接頭包含有一接頭本體，該接頭本體具有一第一銜接部，該第一銜接部朝向其開口方向之圓徑漸縮而具有錐度，該第一銜接部接近其開口設有一第一公螺紋段，該第一銜接部設有一凹頸； A leak-proof joint is connected with a water pipe, the leak-proof joint includes a joint body, the joint body has a first joint part, the diameter of the first joint part tapers toward its opening direction and has a taper, and the first joint body has a taper A connecting portion is provided with a first male thread section close to its opening, and the first connecting portion is provided with a concave neck; 一具彈性之止漏環，該止漏環係環設在該凹頸，該止漏環具有一外螺線，該止漏環之外螺紋的圓徑大於該第一公螺紋段的圓徑； An elastic anti-leakage ring, the anti-leakage ring is set on the concave neck, the anti-leakage ring has an external thread, and the diameter of the external thread of the anti-leakage ring is larger than the diameter of the first male thread segment ; 該水管，具有一連接部，該連接部具有一內螺管，該連接部的內螺管與該第一銜接部的第一公螺紋段及該止漏環的外螺紋螺合。 The water pipe has a connecting portion, and the connecting portion has an inner helical tube, and the inner helical tube of the connecting portion is screwed with the first male thread section of the first connecting portion and the outer thread of the leak-proof ring. 如請求項8所述之防漏接頭，其中，該第一個止漏環為橡膠材製成。 The leak-proof joint according to claim 8, wherein the first leak-proof ring is made of rubber. 如請求項8所述之防漏接頭，其中，該接頭本體更包含有一第二銜接部，該第一銜接部與該第二銜接部互為90°。 The leak-proof joint according to claim 8, wherein the joint body further includes a second connecting portion, and the first connecting portion and the second connecting portion are 90° to each other.
TW110122402A 2021-06-18 2021-06-18 Leak-proof joint TWI780782B (en)

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CN202221318759.0U CN217762467U (en) 2021-06-18 2022-05-30 Leak-proof joint
CN202210598733.4A CN115492999A (en) 2021-06-18 2022-05-30 Leak-proof joint

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TW201422957A (en) * 2012-12-13 2014-06-16 Fluxtek Internat Corp Connector of water purifier with pressure-resistant and leakproof functions
CN213299200U (en) * 2020-07-31 2021-05-28 武汉鑫膜环保科技有限公司 High sealing joint of water purifier

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