CN105587955A - Water inlet/outlet tube structure and manufacturing method thereof - Google Patents

Water inlet/outlet tube structure and manufacturing method thereof Download PDF

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Publication number
CN105587955A
CN105587955A CN201610050945.3A CN201610050945A CN105587955A CN 105587955 A CN105587955 A CN 105587955A CN 201610050945 A CN201610050945 A CN 201610050945A CN 105587955 A CN105587955 A CN 105587955A
Authority
CN
China
Prior art keywords
water inlet
outlet
inlet
tube connector
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610050945.3A
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Chinese (zh)
Inventor
彭柯生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harda Xiamen Plastic Co Ltd
Original Assignee
Harda Xiamen Plastic Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harda Xiamen Plastic Co Ltd filed Critical Harda Xiamen Plastic Co Ltd
Priority to CN201610050945.3A priority Critical patent/CN105587955A/en
Publication of CN105587955A publication Critical patent/CN105587955A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/34Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with bonding obtained by vulcanisation, gluing, melting, or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16Laser beams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/90Measuring or controlling the joining process

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Manufacturing & Machinery (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Laser Beam Processing (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The invention discloses a water inlet/outlet tube structure and a manufacturing method thereof. The water inlet/outlet tube structure comprises a tubular water inlet/outlet connector, a connecting tube and a hose. The tubular water inlet/outlet connector is made of light transmitting PP or PE, and a stepped hole is formed in the water outlet end of the tubular water inlet/outlet connector. The connecting tube is used for being connected with a faucet, is made of metal, and is connected to the water inlet end of the tubular water inlet/outlet connector in a sleeving mode. The hose is made of PERT in light absorption colors; one end of the hose is connected into a big hole of the stepped hole in a sleeved mode; and the outer wall of the hose is in close fixed connection fit with the inner side wall of the big hole. According to the water inlet/outlet tube structure, under the same dimension condition, the service life and the compression strength of the water inlet/outlet tube structure are more than twice those of a traditional water inlet/outlet tube structure, and the water inlet/outlet tube structure can directly replace the water inlet/outlet tube structures on the market.

Description

A kind of water inlet-outlet pipe structure and preparation method thereof
Technical field
The present invention is specifically related to a kind of water inlet-outlet pipe structure and preparation method thereof.
Background technology
As shown in Figure 1, the water inlet-outlet pipe structure of existing tap comprises an all-metal tubulose Inlet and outlet water joint 1 ' and oneBraided Nylon hose 3 ' (inner materials is TPE), one end of this tubulose Inlet and outlet water joint 1 ' is provided with external screw thread 10 ', anotherEnd is locked affixed with braided Nylon hose 3 '. Because metal is very hard, and braided Nylon hose 3 ' is softer, need to enter at tubuloseWater out adapter 1 ' adopts copper envelope to be connected 4 ' with the junction of braided Nylon hose 3 ', utilizes copper envelope 4 ' stress deformation, one endHold braided Nylon hose 3 ' tightly, the other end is held tubulose Inlet and outlet water joint 1 ' tightly, reaches tubulose Inlet and outlet water joint 1 ' and Buddhist nunLocking between dragon flexible hose 3 ' is affixed. Although originally such structure can reach the good effect of being tightly connected,Along with the increase of service life, aging due to braided Nylon hose 3 ', the generation that easily causes leaking in junction, and byIn the material difference problem of tubulose Inlet and outlet water joint 1 ' and braided Nylon hose 3 ', its resistance to quick-fried withstand voltage effect is not satisfactory, resistance toCompressive Strength only can reach 200~500psi.
Summary of the invention
The object of the invention is to overcome prior art defect, a kind of water inlet-outlet pipe structure is provided.
Concrete technical scheme of the present invention is as follows:
A kind of water inlet-outlet pipe structure, comprising:
One tubulose Inlet and outlet water joint, the PP that its material is printing opacity or PE, its water side is provided with a shoulder hole;
One tube connector, in order to connecting tap, its material is metal, by the adaptive tubulose Inlet and outlet water of an anti-slip spline structureThe water inlet end of joint;
One flexible pipe, its material is the PERT with extinction color, one end is socketed in the macropore of above-mentioned shoulder hole, its outer wallFace with the madial wall of this macropore by tight affixed cooperation of laser weld, and this one end and this macropore interference fit.
In a preferred embodiment of the invention, described anti-slip spline structure comprises a pair of tube connector one that is symmetricly set onEnd groove and be located at this tubulose Inlet and outlet water joint water inlet end with this to the suitable projection of groove.
In a preferred embodiment of the invention, the PERT that the material of described flexible pipe is black.
In a preferred embodiment of the invention, described interference fit is monolateral interference 0~0.10mm.
Further preferred, described interference fit is monolateral interference 0~0.08mm.
In a preferred embodiment of the invention, described PP or PE contain the glass fibre that is not more than 25%.
In a preferred embodiment of the invention, described tube connector has external screw thread.
A preparation method for above-mentioned water inlet-outlet pipe structure, is characterized in that: comprise the steps:
(1) machining tube connector;
(2) tube connector is put into injection mold, rely on this tube connector, enter with PP or the corresponding tubulose of PE injection mo(u)ldingWater out adapter, makes this tube connector by the water inlet end of the adaptive tubulose Inlet and outlet water of anti-slip spline structure joint;
(3) one end of flexible pipe is inserted in the macropore of shoulder hole of tubulose Inlet and outlet water joint, make flexible pipe by laser weldTight affixed cooperation of madial wall of outside wall surface and macropore, wherein the laser of laser weld sees through PE or the PP effect of printing opacityIn the outside wall surface of macropore madial wall and flexible pipe, the parameter of laser weld is: power 13~28W, rotating speed is 45~50rpm.
9, preparation method as claimed in claim 8, is characterized in that: the parameter of described laser weld is: power 18W,Rotating speed is 45rpm.
The invention has the beneficial effects as follows:
1, water inlet-outlet pipe structure of the present invention comprises tubulose Inlet and outlet water joint, a metal material and the tool of a PP or PE materialThere is the flexible pipe of externally threaded tube connector and a PERT material, ensured that tubulose Inlet and outlet water joint and flexible pipe can pass through Laser WeldingConnect in succession, and why external screw thread ensure and the bonding strength of faucet valve core, under identical size condition, its shelf lifeMore than reaching the twice of traditional water inlet-outlet pipe structure with compressive resistance, can directly replace the water inlet-outlet pipe structure on market;
2, water inlet-outlet pipe structure of the present invention is owing to adopting laser weld, makes being connected of tubulose Inlet and outlet water joint and flexible pipeSealing effectiveness is stable and lasting.
Brief description of the drawings
Fig. 1 is the structural representation of the water inlet-outlet pipe structure of existing tap.
Fig. 2 is the perspective exploded view of water inlet-outlet pipe structure of the present invention.
Fig. 3 is the generalized section of water inlet-outlet pipe structure of the present invention.
Fig. 4 is the structural representation of tube connector of the present invention.
Fig. 5 is the perspective view that tubulose Inlet and outlet water joint of the present invention is connected with tube connector.
Detailed description of the invention
By reference to the accompanying drawings technical scheme of the present invention is further detailed and is described by detailed description of the invention below.
Embodiment 1
As shown in Figures 2 and 3, a kind of water inlet-outlet pipe structure, comprises a tubulose Inlet and outlet water joint 1, a tube connector 2 andFlexible pipe 3.
Tubulose Inlet and outlet water joint 1, the PP that its material is printing opacity or PE (preferably clear), its water side is provided with a shoulder hole10, this shoulder hole 10 axially comprises an aperture 101 and a macropore 102 from inside to outside successively along this tubulose Inlet and outlet water joint 1,In above-mentioned PP or PE, preferably contain the glass fibre that is not more than 25%, further preferably contain 20% glass fibre;
Tube connector 2, has external screw thread 20, and its material is metal, as shown in Figure 4 and Figure 5, and by an anti-slip spline knotThe water inlet end of the adaptive tubulose Inlet and outlet water of structure joint 1, this anti-slip spline structure comprises a pair of tube connector 2 one end that are symmetricly set onGroove 21 and be located at this tubulose Inlet and outlet water joint 1 water inlet end with this to the suitable projection 11 of groove 21;
Flexible pipe 3, its material is for having the PERT of extinction color (preferably black), and one end is socketed on above-mentioned shoulder hole 10Macropore 102 in, its outside wall surface with the madial wall of this macropore 102 by tight affixed cooperation of laser weld, and this one end withThese macropore 102 interference fit, interference fit is preferably monolateral interference 0~0.10mm, more preferably monolateral interference 0~0.08mm。
The preparation method of above-mentioned water inlet-outlet pipe structure, comprises the steps:
(1) machining tube connector 2;
(2) tube connector 2 is put into injection mold, rely on this tube connector 2, manage accordingly with PP or PE injection mo(u)ldingShape Inlet and outlet water joint 1, makes this tube connector 2 by the water inlet end of the adaptive tubulose Inlet and outlet water of anti-slip spline structure joint 1;
(3) one end of flexible pipe 3 is inserted in the macropore 102 of shoulder hole 10 of tubulose Inlet and outlet water joint 1, pass through Laser WeldingConnect and make the outside wall surface of flexible pipe 3 and tight affixed cooperation of the madial wall of macropore 102, wherein the laser of laser weld sees through printing opacityPE or PP act on the outside wall surface of macropore 102 madial walls and flexible pipe 3, laser weld design parameter is: power 13~28W, rotating speed is 45~50rpm, preferred, power 18W, rotating speed is 45rpm.
The sealing effectiveness of the water inlet-outlet pipe structure that the present embodiment makes is lasting and stablize, and compressive resistance can reach 1000psi, asIn fruit PP or PE, contain glass fibre, compressive resistance can reach 1200psi.
The above, be only preferred embodiment of the present invention, therefore can not limit according to this scope of the invention process, complies withEquivalence that the scope of the claims of the present invention and description are done changes and modifies, and all should still belong in the scope that the present invention contains.

Claims (9)

1. a water inlet-outlet pipe structure, is characterized in that: comprising:
One tubulose Inlet and outlet water joint, the PP that its material is printing opacity or PE, its water side is provided with a shoulder hole;
One tube connector, in order to connecting tap, its material is metal, by the adaptive tubulose Inlet and outlet water of an anti-slip spline structureThe water inlet end of joint;
One flexible pipe, its material is the PERT with extinction color, one end is socketed in the macropore of above-mentioned shoulder hole, its outer wallFace with the madial wall of this macropore by tight affixed cooperation of laser weld, and this one end and this macropore interference fit.
2. a kind of water inlet-outlet pipe structure as claimed in claim 1, is characterized in that: described anti-slip spline structure comprisesA pair ofly be symmetricly set on the groove of tube connector one end and be located at the suitable to groove with this of this tubulose Inlet and outlet water joint water inlet endProjection.
3. a kind of water inlet-outlet pipe structure as claimed in claim 1, is characterized in that: the material of described flexible pipe is blackPERT。
4. a kind of water inlet-outlet pipe structure as claimed in claim 1, is characterized in that: described interference fit is monolateral interference0~0.10mm。
5. a kind of water inlet-outlet pipe structure as claimed in claim 4, is characterized in that: described interference fit is monolateral interference0~0.08mm。
6. a kind of water inlet-outlet pipe structure as claimed in claim 1, is characterized in that: described PP or PE contain not quiteIn 25% glass fibre.
7. a kind of water inlet-outlet pipe structure as claimed in claim 1, is characterized in that: described tube connector has external screw thread.
8. a preparation method for the water inlet-outlet pipe structure described in arbitrary claim in claim 1 to 7, its feature existsIn: comprise the steps:
(1) machining tube connector;
(2) tube connector is put into injection mold, rely on this tube connector, enter with PP or the corresponding tubulose of PE injection mo(u)ldingWater out adapter, makes this tube connector by the water inlet end of the adaptive tubulose Inlet and outlet water of anti-slip spline structure joint;
(3) one end of flexible pipe is inserted in the macropore of shoulder hole of tubulose Inlet and outlet water joint, make flexible pipe by laser weldTight affixed cooperation of madial wall of outside wall surface and macropore, wherein the laser of laser weld sees through PE or the PP effect of printing opacityIn the outside wall surface of macropore madial wall and flexible pipe, the parameter of laser weld is: power 13~28W, rotating speed is 45~50rpm.
9. preparation method as claimed in claim 8, is characterized in that: the parameter of described laser weld is: power 18W,Rotating speed is 45rpm.
CN201610050945.3A 2016-01-26 2016-01-26 Water inlet/outlet tube structure and manufacturing method thereof Pending CN105587955A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610050945.3A CN105587955A (en) 2016-01-26 2016-01-26 Water inlet/outlet tube structure and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610050945.3A CN105587955A (en) 2016-01-26 2016-01-26 Water inlet/outlet tube structure and manufacturing method thereof

Publications (1)

Publication Number Publication Date
CN105587955A true CN105587955A (en) 2016-05-18

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ID=55927751

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610050945.3A Pending CN105587955A (en) 2016-01-26 2016-01-26 Water inlet/outlet tube structure and manufacturing method thereof

Country Status (1)

Country Link
CN (1) CN105587955A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450581A (en) * 1945-03-28 1948-10-05 Flex O Tube Company Swivel connection
US4128264A (en) * 1977-01-21 1978-12-05 Huron Tool & Manufacturing Division Of U.S. Industries, Inc. Two-piece fitting assembly
US4749217A (en) * 1986-11-03 1988-06-07 Bridges Corporation Pty. Ltd. Pipe fittings
US20020118536A1 (en) * 2001-02-28 2002-08-29 Wen-Chang Wu Structure multi-cut type lamp pipe connector componentry
US6447027B1 (en) * 1999-09-10 2002-09-10 Rls Group Quick connect hydrant nozzle for connecting a fire hose to a fire hydrant
CN1902426A (en) * 2003-11-07 2007-01-24 Trw系统有限公司 A hose
CN103640212A (en) * 2013-12-21 2014-03-19 厦门建霖工业有限公司 Laser welding process of water flowing assembly

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450581A (en) * 1945-03-28 1948-10-05 Flex O Tube Company Swivel connection
US4128264A (en) * 1977-01-21 1978-12-05 Huron Tool & Manufacturing Division Of U.S. Industries, Inc. Two-piece fitting assembly
US4749217A (en) * 1986-11-03 1988-06-07 Bridges Corporation Pty. Ltd. Pipe fittings
US6447027B1 (en) * 1999-09-10 2002-09-10 Rls Group Quick connect hydrant nozzle for connecting a fire hose to a fire hydrant
US20020118536A1 (en) * 2001-02-28 2002-08-29 Wen-Chang Wu Structure multi-cut type lamp pipe connector componentry
CN1902426A (en) * 2003-11-07 2007-01-24 Trw系统有限公司 A hose
CN103640212A (en) * 2013-12-21 2014-03-19 厦门建霖工业有限公司 Laser welding process of water flowing assembly

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Application publication date: 20160518