CN203836417U - Novel expansion pipe - Google Patents

Novel expansion pipe Download PDF

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Publication number
CN203836417U
CN203836417U CN201420187830.5U CN201420187830U CN203836417U CN 203836417 U CN203836417 U CN 203836417U CN 201420187830 U CN201420187830 U CN 201420187830U CN 203836417 U CN203836417 U CN 203836417U
Authority
CN
China
Prior art keywords
joint
outer tube
diameter part
flexible muscle
spray gun
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.)
Expired - Fee Related
Application number
CN201420187830.5U
Other languages
Chinese (zh)
Inventor
戴松林
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.)
Zhejiang Hailun Horticulture Co ltd
Original Assignee
ZHEJIANG HELEN GARDEN TOOLS 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 ZHEJIANG HELEN GARDEN TOOLS CO Ltd filed Critical ZHEJIANG HELEN GARDEN TOOLS CO Ltd
Priority to CN201420187830.5U priority Critical patent/CN203836417U/en
Application granted granted Critical
Publication of CN203836417U publication Critical patent/CN203836417U/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16L11/00Hoses, i.e. flexible pipes
    • F16L11/04Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/12Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)

Abstract

The utility model belongs to the technical field of water pipes, and particularly discloses a novel expansion pipe. The novel expansion pipe comprises an outer pipe and an expansion rib arranged in the inner cavity of the outer pipe, wherein the expansion rib can expand along the axial direction in the outer pipe; the expansion rib is shorter than the outer pipe; the outer pipe can elongate or shrink in the axial direction along the expansion of the expansion rib; the two ends of the expansion rib and the two ends of the outer pipe are fixed on a joint or respectively fixed on the joint or a spraying gun; the two ends of the expansion rib are located between the outer pipe and the joint or the spraying gun. According to the utility model, the expansion of the outer pipe is controlled through the expansion rib, water is full of the inner cavity of the outer pipe under the action of a hydraulic pressure to expand the expansion rib, and when the pressure in the inner cavity of the outer pipe is gradually reduced to be zero, the expansion rib shrinks so as to drive the outer pipe to shrink axially. The novel expansion pipe is novel in structure, is not easy to damage by pressing as the outer pipe is a cloth pipe, is long in service life, good in use effect, and can be used in a vehicle washing occasion and the like.

Description

A kind of novel telescopic pipe
Technical field:
The utility model belongs to water pipe technical field, refers in particular to a kind of novel telescopic pipe.
Background technique:
For the long water pipe heap that solves current use easily causes phenomenon more chaotic on the ground, and long water pipe easily ties a knot, trip through people, or trampled and shortened the problem such as working life of water pipe, on market, there is telescopic pipe.At present, the structure of commonplace telescopic pipe is: be set with stringing outward at emulsion tube, the length that is shorter in length than stringing of emulsion tube, stringing is piled up and is arranged on outside emulsion tube, stringing can extend vertically along with the elongation of emulsion tube, radially prop up along with the expansion of emulsion tube and, to limit unrestrictedly radial expansion of emulsion tube.Due to emulsion tube in working order under, under the effect of hydraulic pressure, just can radial expansion, axial elongation, if water pressure is too little, because emulsion tube caliber is little, cannot normally carry out the conveying of liquid.
Summary of the invention:
The purpose of this utility model is to provide the novel telescopic pipe that all can carry out liquid conveying under a kind of novel structure, long service life, any water pressure.
The utility model is achieved in that
A kind of novel telescopic pipe, include outer tube and be arranged on the flexible muscle of outer tube bore, flexible muscle can stretch within the outer tube vertically, the length of flexible muscle is less than the length of outer tube, outer tube can be along with flexible axial elongation or the contraction of flexible muscle, described flexible muscle, the two ends of outer tube are all fixed on joint or two ends and are separately fixed on joint or on spray gun, and the two ends of flexible muscle are between outer tube and joint or spray gun.
Above-mentioned outer tube includes inside liner and is arranged on the canvas layer outside inside liner.
Above-mentioned flexible muscle, the two ends of outer tube are all fixed on joint: joint includes tool joint pin, female joint, tool joint pin, female joint is by minor diameter part and large-diameter portion composition, the endoporus UNICOM of large-diameter portion and minor diameter part, be outside equipped with outside thread at large-diameter portion and form tool joint pin, be provided with internal thread at large-diameter portion endoporus and form female joint, one end of flexible muscle is arranged on the outer surface of the minor diameter part of tool joint pin, the other end is arranged on the outer surface of the minor diameter part of female joint, the two ends of outer tube are set in the minor diameter part of tool joint pin, outside the minor diameter part of female joint, be outside equipped with rubber band at outer tube, rubber band is outside equipped with clip, clip is by outer tube, flexible muscle, rubber band is fixed on tool joint pin, on the minor diameter part of female joint.
Above-mentioned flexible muscle, the two ends of outer tube are separately fixed on joint or on spray gun and are: joint is made up of minor diameter part and large-diameter portion, the endoporus UNICOM of large-diameter portion and minor diameter part, be provided with internal thread at large-diameter portion endoporus, outer surface, the other end that one end of flexible muscle is arranged on the minor diameter part of joint is arranged on the outer surface of spray gun joint, the two ends of outer tube are set in the outer surface of joint, the outer surface of spray gun joint, be outside equipped with rubber band at outer tube, rubber band is outside equipped with clip, and clip is fixed on outer tube, flexible muscle, rubber band on joint and spray gun.
Above-mentioned clip is: the wire that bending takes the shape of the letter U is bending structure ringwise again, U-shaped closed end wiry and opening end are arranged in a crossed manner, opening end is arranged on fixed plate, on closed end, be installed with connecting plate, on fixed plate, be provided with tapped hole, on connecting plate, be provided with through hole, the afterbody of screw rod is optical axis, and its diameter is less than the diameter of screw section, between optical axis and screw section, be formed with step surface, the afterbody of screw rod is through the tapped hole on fixed plate, through hole on connecting plate, step surface holds out against on connecting plate, the position of screw section on adjusting screw rod on fixed plate so be adjusted in connecting plate and fixed plate between the length of screw section, thereby the annular size that control surrounds is clamped on water pipe on joint or on spray gun.
Above-mentioned clip is: include band, on band, be provided with the bar hole that several engage with bolt, be provided with hoop seat in band one end, on hoop seat, be provided with bolt, the other end of band is through the thread engagement on hoop seat and bar hole and bolt on it, the size of the annular size that rotating bolt and then adjusting band surround, thus water pipe is clamped on joint or on spray gun.
The advantage that the utility model is given prominence to is compared to existing technology:
1, the utility model is controlled the flexible of outer tube by flexible muscle, under the effect of hydraulic pressure, water is full of outer tube bore, and the muscle that will stretch stretches, when outer tube bore pressure is decreased to gradually without pressure, compression muscle shrinks, and drives outer tube axial shrinkage, novel structure, outer tube is stringing, be difficult for for damaging by pressure, long service life, using effect is good;
2, the utility model is easy to use, and two ends jointing can conveniently be connected with the instrument of water source and adapted, and one end jointing, the other end connect spray gun, and joint is convenient to be connected quick and convenient with the first-class water source of the fire hose;
3, the utility model is by clip connected, easy accessibility, firm and reliable connection.
Brief description of the drawings:
Fig. 1 is schematic perspective view of the present utility model;
Fig. 2 is one of partial schematic diagram of being connected with spray gun of one end of the present utility model;
Fig. 3 is two of the partial schematic diagram that is connected with spray gun of one end of the present utility model;
Fig. 4 is that one end of the present utility model is connected with joint, is outside equipped with the schematic diagram of rubber band at outer tube;
Fig. 5 is the exploded perspective view of outer tube of the present utility model, flexible muscle, clip and joint;
Fig. 6 is one of structural representation of clip of the present utility model;
Fig. 7 be clip of the present utility model structural representation two.
Embodiment:
With specific embodiment, the utility model is further described below, referring to Fig. 1-7:
A kind of novel telescopic pipe, include outer tube 1 and be arranged on the flexible muscle 2 of outer tube 1 inner chamber, flexible muscle 2 can stretch vertically in outer tube 1, the length of flexible muscle 2 is less than the length of outer tube 1, outer tube 1 can be along with flexible axial elongation or the contraction of flexible muscle 2, described flexible muscle 2, the two ends of outer tube 1 are all fixed on joint 3 or two ends are separately fixed on joint 3 or on spray gun 4, and the two ends of flexible muscle 2 are between outer tube 1 and joint 3 or outer tube 1 and spray gun 4.
Above-mentioned outer tube 1 includes inside liner and is arranged on the canvas layer outside inside liner.Canvas layer can be woven dacron or Polypropylene.
Above-mentioned flexible muscle 2, the two ends of outer tube 1 are all fixed on joint 3: joint 3 includes tool joint pin, female joint, tool joint pin, female joint forms by minor diameter part 5 and large-diameter portion 6, the endoporus UNICOM of large-diameter portion 6 and minor diameter part 5, be outside equipped with outside thread at large-diameter portion 6 and form tool joint pin, be provided with internal thread 7 at large-diameter portion 6 endoporus and form female joint, one end of flexible muscle 2 is arranged on the outer surface of the minor diameter part 5 of tool joint pin, the other end is arranged on the outer surface of the minor diameter part 5 of female joint, the two ends of outer tube 1 are set in the minor diameter part 5 of tool joint pin, outside the minor diameter part 5 of female joint, be outside equipped with rubber band 8 at outer tube 1, rubber band 8 is outside equipped with clip, clip is by outer tube 1, flexible muscle 2, rubber band 8 is fixed on tool joint pin, on the minor diameter part 5 of female joint.On the step surface forming between the minor diameter part 2 of the adjacent joint 3 in one end of outer tube 1 and large-diameter portion 6, rubber band 8 has elastic force, be sleeved on outer tube 1 outer by outer tube 1, flexible muscle 2 are located again, continue again fastening by clip, prevent from leaking, rubber band 8 can prevent that outer tube from coming off on the one hand, can prevent that on the other hand clip is disconnected by outer pipe collar.
Above-mentioned flexible muscle 2, the two ends of outer tube 1 are separately fixed on joint 3 or on spray gun 4: joint 3 is made up of minor diameter part 5 and large-diameter portion 6, the endoporus UNICOM of large-diameter portion 6 and minor diameter part 5, be provided with internal thread 7 at large-diameter portion 6 endoporus, one end of flexible muscle 2 is arranged on the outer surface of the minor diameter part 5 of joint 3, the other end is arranged on the outer surface of spray gun 4 joints, the two ends of outer tube 1 are set in the outer surface of joint 3, the outer surface of spray gun 4 joints, be outside equipped with rubber band 8 at outer tube 1, rubber band 8 is outside equipped with clip, Gu clip is by outer tube 1, flexible muscle 2, rubber band 8 is fixed on joint 3 and spray gun 4.Rubber band 8 has elastic force, first flexible muscle 2 and outer tube 1 is positioned on the minor diameter part 5 of joint 3 or on spray gun 4 joints, then continues fasteningly by clip, prevents from leaking.
Above-mentioned clip (referring to Fig. 6) is: the wire 9 that bending takes the shape of the letter U is bending structure ringwise again, and the closed end 10 of U-shaped wire 9 is arranged in a crossed manner with opening end 11, and opening end 11 wires are positioned at outside closed end 10 wires.Opening end 11 is arranged on fixed plate 12, on closed end 10, be installed with connecting plate 13, on fixed plate 12, be provided with tapped hole, on connecting plate 13, be provided with through hole, the afterbody of screw rod 14 is optical axis 15, and its diameter is less than the diameter of screw section 16, between optical axis 15 and screw section 16, be formed with step surface, the afterbody of screw rod 14 is through the tapped hole on fixed plate 12, through hole on connecting plate 13, step surface holds out against on connecting plate 13, the position of screw section 16 on adjusting screw rod 14 on fixed plate 12 so be adjusted in connecting plate 13 and fixed plate 12 between the length of screw section 16, thereby the annular size that control surrounds is by outer tube 1, flexible muscle 2, rubber band 8 is clamped on or departs from joint 3 or on spray gun 4.
Above-mentioned clip (referring to Fig. 7) is: include band 17, on band 17, be provided with the bar hole 19 that several engage with bolt 18, be provided with hoop seat 20 in band 17 one end, on hoop seat 20, be provided with bolt 18, the other end of band 17 is through the thread engagement on hoop seat 20 and bar hole 19 and bolt 18 on it, the size of the annular size that rotating bolt 18 and then adjusting band 17 surround, thus outer tube 1, flexible muscle 2, rubber band 8 are clamped on or are departed from joint 3 or on spray gun 4.
In use, joint 3 is connected with the threaded fire hose is first-class the utility model, connects quick and conveniently, and the other end is outwards sprayed water by spray gun 4, easy to use.
While use, due to the contraction of flexible muscle 2, drive outer tube 1 axial shrinkage, form the outer tube of gauffer, volume is little, takes up room little, and transport, storage take up room little, reduce cost of transportation.Can be used for the occasions such as carwash.
Above-described embodiment is only one of preferred embodiment of the present utility model; not limit practical range of the present utility model with this; therefore: all equivalences of doing according to shape of the present utility model, structure, principle change, within all should being covered by protection domain of the present utility model.

Claims (6)

1. a novel telescopic pipe, it is characterized in that: include outer tube and be arranged on the flexible muscle of outer tube bore, flexible muscle can stretch within the outer tube vertically, the length of flexible muscle is less than the length of outer tube, outer tube can be along with flexible axial elongation or the contraction of flexible muscle, described flexible muscle, the two ends of outer tube are all fixed on joint or two ends and are separately fixed on joint or on spray gun, and the two ends of flexible muscle are between outer tube and joint or spray gun.
2. a kind of novel telescopic pipe according to claim 1, is characterized in that: described outer tube includes inside liner and is arranged on the canvas layer outside inside liner.
3. a kind of novel telescopic pipe according to claim 1, it is characterized in that: described flexible muscle, the two ends of outer tube are all fixed on joint: joint includes tool joint pin, female joint, tool joint pin, female joint is by minor diameter part and large-diameter portion composition, the endoporus UNICOM of large-diameter portion and minor diameter part, be outside equipped with outside thread at large-diameter portion and form tool joint pin, be provided with internal thread at large-diameter portion endoporus and form female joint, one end of flexible muscle is arranged on the outer surface of the minor diameter part of tool joint pin, the other end is arranged on the outer surface of the minor diameter part of female joint, the two ends of outer tube are set in the minor diameter part of tool joint pin, outside the minor diameter part of female joint, be outside equipped with and be provided with rubber band at outer tube, rubber band is outside equipped with clip, clip is by rubber band, outer tube, flexible muscle is fixed on tool joint pin, on the minor diameter part of female joint.
4. a kind of novel telescopic pipe according to claim 1, it is characterized in that: described flexible muscle, the two ends of outer tube are separately fixed on joint or on spray gun and are: joint is made up of minor diameter part and large-diameter portion, the endoporus UNICOM of large-diameter portion and minor diameter part, be provided with internal thread at large-diameter portion endoporus, one end of flexible muscle is arranged on the outer surface of the minor diameter part of joint, the other end is arranged on the outer surface of spray gun joint, the two ends of outer tube are set in the outer surface of joint, the outer surface of spray gun joint, be outside equipped with rubber band at outer tube, rubber band is outside equipped with clip, clip is by rubber band, outer tube, flexible muscle is fixed on joint and spray gun.
5. according to a kind of novel telescopic pipe described in claim 4 or 5, it is characterized in that: described clip is: the wire that bending takes the shape of the letter U is bending structure ringwise again, U-shaped closed end wiry and opening end are arranged in a crossed manner, opening end is arranged on fixed plate, on closed end, be installed with connecting plate, on fixed plate, be provided with tapped hole, on connecting plate, be provided with through hole, the afterbody of screw rod is optical axis, and its diameter is less than the diameter of screw section, between optical axis and screw section, be formed with step surface, the afterbody of screw rod is through the tapped hole on fixed plate, through hole on connecting plate, step surface holds out against on connecting plate, the position of screw section on adjusting screw rod on fixed plate so be adjusted in connecting plate and fixed plate between the length of screw section, thereby the annular size that control surrounds is clamped on water pipe on joint or on spray gun.
6. according to a kind of novel telescopic pipe described in claim 4 or 5, it is characterized in that: described clip is: include band, on band, be provided with the bar hole that several engage with bolt, be provided with hoop seat in band one end, on hoop seat, be provided with bolt, the other end of band passes the thread engagement on hoop seat and bar hole and bolt on it, the size of the annular size that rotating bolt and then adjusting band surround, thus water pipe is clamped on joint or on spray gun.
CN201420187830.5U 2014-04-17 2014-04-17 Novel expansion pipe Expired - Fee Related CN203836417U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420187830.5U CN203836417U (en) 2014-04-17 2014-04-17 Novel expansion pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420187830.5U CN203836417U (en) 2014-04-17 2014-04-17 Novel expansion pipe

Publications (1)

Publication Number Publication Date
CN203836417U true CN203836417U (en) 2014-09-17

Family

ID=51514258

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420187830.5U Expired - Fee Related CN203836417U (en) 2014-04-17 2014-04-17 Novel expansion pipe

Country Status (1)

Country Link
CN (1) CN203836417U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105042218A (en) * 2015-06-30 2015-11-11 祝锦聪 Water pipe provided with spray gun
GB2537138A (en) * 2015-04-08 2016-10-12 Hozelock Ltd Garden water supplying hoses
CN106594409A (en) * 2016-05-31 2017-04-26 李坤英 Body supercharging based multifunctional telescopic water pipe
CN107178665A (en) * 2017-07-25 2017-09-19 浙江海伦塑胶有限公司 A kind of elastic telescopic pipe and its production technology
CN109595466A (en) * 2019-01-31 2019-04-09 明光市留香泵业有限公司 It is a kind of to inhale sand complete set of equipments convenient for the two phase flow conveying transhipment of multi-faceted adjusting
CN109602364A (en) * 2018-12-27 2019-04-12 浙江欧琳生活健康科技有限公司 A kind of automatic lifting dish-washing machine

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2537138A (en) * 2015-04-08 2016-10-12 Hozelock Ltd Garden water supplying hoses
GB2537138B (en) * 2015-04-08 2020-09-16 Exel Industries Sa Garden water supplying hoses
CN105042218A (en) * 2015-06-30 2015-11-11 祝锦聪 Water pipe provided with spray gun
CN106594409A (en) * 2016-05-31 2017-04-26 李坤英 Body supercharging based multifunctional telescopic water pipe
CN107178665A (en) * 2017-07-25 2017-09-19 浙江海伦塑胶有限公司 A kind of elastic telescopic pipe and its production technology
CN109602364A (en) * 2018-12-27 2019-04-12 浙江欧琳生活健康科技有限公司 A kind of automatic lifting dish-washing machine
CN109602364B (en) * 2018-12-27 2023-08-01 宁波欧琳科技股份有限公司 Automatic lifting dish washer
CN109595466A (en) * 2019-01-31 2019-04-09 明光市留香泵业有限公司 It is a kind of to inhale sand complete set of equipments convenient for the two phase flow conveying transhipment of multi-faceted adjusting
CN109595466B (en) * 2019-01-31 2023-10-27 安徽省留香特种船舶有限责任公司 Two-phase flow conveying is with transporting sand complete sets that inhale convenient to diversified regulation

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 317200 West Industrial Park, Tiantai County, Zhejiang, Taizhou

Patentee after: Zhejiang hailun Horticulture Co.,Ltd.

Address before: 317200 Tiantai Industrial Zone, Tiantai County, Zhejiang, Taizhou

Patentee before: Zhejiang Helen Plastic Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140917