CN106439325B - A kind of Self-plugging formula water supply hose and just dismount water supply hose - Google Patents
A kind of Self-plugging formula water supply hose and just dismount water supply hose Download PDFInfo
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- CN106439325B CN106439325B CN201611108287.5A CN201611108287A CN106439325B CN 106439325 B CN106439325 B CN 106439325B CN 201611108287 A CN201611108287 A CN 201611108287A CN 106439325 B CN106439325 B CN 106439325B
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- water supply
- supply hose
- self
- nut
- plugging formula
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 135
- 230000000903 blocking effect Effects 0.000 claims abstract description 34
- 238000004880 explosion Methods 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 238000011144 upstream manufacturing Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 229920001971 elastomer Polymers 0.000 claims description 11
- 239000005060 rubber Substances 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 12
- 229920002943 EPDM rubber Polymers 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000008399 tap water Substances 0.000 description 7
- 235000020679 tap water Nutrition 0.000 description 7
- -1 ethylene, propylene Chemical group 0.000 description 4
- 239000002360 explosive Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229930195734 saturated hydrocarbon Natural products 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
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- 229920000642 polymer Polymers 0.000 description 1
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- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
-
- 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
- F16L29/00—Joints with fluid cut-off means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The present invention provides a kind of Self-plugging formula water supply hose and just water supply hose is dismounted, is related to water heating pipe fittings equipment technical field.The Self-plugging formula water supply hose includes sequentially connected water supply connector, connecting tube and water outlet connector；The water supply connector includes the first nut and the elastic blocking component for being built in first nut；The water outlet connector includes the second nut and the core pipe for being built in second nut, and current limiting bulge loop, the outlet end for being located proximate to the core pipe of the current limliting bulge loop is arranged in the inner cavity of the core pipe.It includes Self-plugging formula water supply hose and butterfly spanner that this, which just dismounts water supply hose,.Self-plugging formula water supply hose of the invention and water supply hose is just dismounted, either connection pipe explosion or core pipe are broken, and water supply hose is able to achieve timely self-plugging, and waste and furniture of water resource etc. is avoided to be drenched or impregnated.
Description
Technical field
The present invention relates to water heating pipe fittings equipment technical field more particularly to a kind of Self-plugging formula water supply hose and just dismount into
Water hose.
Background technique
In the fitting-out works such as kitchen bathroom, commonly using water supply hose is arrived, water supply hose one end connects tap, another
End connection needs furniture or household electrical appliances using cold water or hot water, such as water heater, washing machine, closestool.
However, water supply hose is easy to happen explosion, without discovery in time, in time more water-changing tube and let alone tap water and be lost
When, not only waste water resource, and furniture, floor, household electrical appliances etc. are inevitably even impregnated by drenching.
To solve the above-mentioned problems, some manufacturers are mounted with elastic blocking component in the water supply connector of water supply hose.
Fig. 1 is the structural schematic diagram of the explosion-proof water supply hose of the prior art.As shown in Figure 1, when the connecting tube in 5 downstream of elastic blocking component
2 when bursting, and hydraulic pressure downstream declines suddenly, and the hydraulic pressure of upstream keeps normal, then elastic blocking component 5 upstream and downstream
Pressure difference can drive the elasticity blocking component 5 to block the access of water supply hose, and tap water is avoided persistently to be lost.
It must be noted that guarantee that the pressure difference of elastic 5 upstream and downstream of blocking component is unlikely to excessive and by flowing water
Channel blocks forever, and usually a plug 20 is arranged in the upstream of the lower end of connecting tube 2, water outlet connector 3 in manufacturer, to subtract
Few flow rate of water flow, makes the water flow inside connecting tube 2 maintain certain pressure.
But, when the core pipe 7 of water outlet connector 3 ruptures, tap water elastic blocking component 5, plug 20 it is common
Under effect, still maintain it is unimpeded and continuously from 7 rent of core pipe flow out, cause water resource waste and furniture, floor,
Household electrical appliances etc. are drenched or are impregnated.
Summary of the invention
The purpose of the present invention is to provide a kind of Self-plugging formula water supply hose and just water supply hose is dismounted, to solve existing skill
Booster existing for water supply hose in art and the problem of cannot achieve closure.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of Self-plugging formula water supply hose provided by the invention, including sequentially connected water supply connector, connecting tube and water outlet
Connector；The water supply connector includes the first nut and the elastic blocking component for being built in first nut；The water outlet connector
Including the second nut and the core pipe for being built in second nut, current limiting bulge loop, the current limliting is arranged in the inner cavity of the core pipe
The outlet end for being located proximate to the core pipe of bulge loop；The current limliting bulge loop has metering function, in water supply hose normal use
Prevent the elastic blocking component from blocking water-flowing path；When the connection pipe explosion even core pipe fracture, the current limliting
Bulge loop no longer has metering function, so that the hydraulic pressure rapid drawdown in the elasticity blocking component downstream, forces the elasticity to block
The water-flowing path of component closure water supply hose.
It further, further include Antiwear casing, the Antiwear casing is wrapped in the outside of the core pipe, and by the connecting tube
Package.The technical solution have the technical effect that core pipe be metal material, and connecting tube be it is nonmetallic, in the length of water supply hose
In time use process, due to vibration, bending and friction etc., connecting tube is easy to be damaged in the position contacted with core pipe
There is slight crack until booster occurs.And Antiwear casing is set between core pipe and connecting tube, the risk of booster can be substantially reduced.
Preferably, the Antiwear casing is rubber hose.The technical solution has the technical effect that rubber hose material is soft
It is soft and have certain abrasive resistance, do not change water supply hose it is flexible under the premise of, reduce connecting tube be worn it is several
Rate.
Further, the outer wall of the core pipe is provided with non-slip texture.The technical solution has the technical effect that due to abrasionproof
Casing is wrapped in the outer wall of core pipe, and non-slip texture can increase the friction between Antiwear casing and core pipe, Antiwear casing is avoided to exist
It is subjected to displacement under hydraulic pressure or other external force and loses the function of resisting abrasion.
Further, the elastic blocking component includes round tube cylinder, blocks hammer and helical spring；Round tube cylinder upstream end is set
It is equipped with mesh, downstream is provided with open/close through hole；The closure hammer and the helical spring are in from upstream to the sequence in downstream
It is placed in the round tube cylinder.The technical solution has the technical effect that under the action of helical spring, and it is logical far from opening and closing to block hammer
Hole, water flow from mesh, block hammer periphery and open/close through hole formed channel in flow through, when upper water increased flow capacity or under
When swimming pressure reduces suddenly, pressure difference pushes open/close through hole to for hammer is blocked, and reaches the mesh for blocking Self-plugging formula water supply hose access
's.
Further, the connecting tube includes inner flexible tube and metal net, and the metal net is close to and is wrapped up described
Inner flexible tube.The material is soft for the inner flexible tube that has the technical effect that of the technical solution, and metal net also has curved flexibility,
So entire connecting tube can be bent well, conveniently install and use；Meanwhile metal net has certain tensile strength,
It can be avoided inner flexible tube and generated when inner pipe water pressure is too big and outside heave deformation or even booster.
Preferably, the material of the metal net is 304 stainless steels.The technical solution does not have the technical effect that 304 not
Rust steel is a kind of stainless steel of versatility, has the advantages that high temperature resistant, corrosion-resistant, easy processing and longitudinal modulus of elasticity are low etc., and
With very strong toughness.Its manufacture weaving is more mature, suitable for making the limit mesh grid of inner flexible tube.
Preferably, the material of the inner flexible tube is ethylene propylene diene rubber.The technical solution has the technical effect that ternary second
Third rubber is the copolymer of ethylene, propylene and a small amount of non-conjugated diene hydrocarbon, is one kind of EP rubbers, with EPDM
(Ethylene Propylene Diene Monomer) is indicated, because its main chain is made of chemically stable saturated hydrocarbons, is only existed
Contain unsaturated double-bond in side chain, therefore the ageing-resistant performances such as its resistance to ozone, heat-resisting, weather-proof are excellent, can be widely used for automobile component,
The fields such as building water-proof material, electric wire and cable jacket, heat-resistant rubber hose, adhesive tape, automotive sealant.
Further, further include gasket, the gasket be set to first nut inner cavity and second nut it is interior
Chamber.The technical solution has the technical effect that the screw thread for being directly connected to upstream and downstream respectively due to the first nut and the second nut connects
Fitting, in the inner cavity setting gasket where its internal screw thread, it can be achieved that the buffering of metal connection parts, improves the close of two connectors
Sealing property avoids the occurrence of the case where leak is seeped water.
The present invention also provides one kind just to dismount water supply hose, further includes butterfly including above-mentioned Self-plugging formula water supply hose
Spanner；The butterfly spanner is socketed in the outside of the connecting tube, and with the shell of first nut and second nut
Shell occlusion.The technical solution have the technical effect that with water supply hose configuration butterfly spanner facilitate Self-plugging formula into
The installation of water hose changes, and can promptly handle in narrow space.
The beneficial effects of the present invention are:
1, originally water flow is reduced using the current limliting bulge loop in water outlet connector, maintains the water flow inside connecting tube centainly
Pressure avoids elastic blocking component from blocking water-flowing path, realizes the water flowing function of Self-plugging formula water supply hose；
2, when connecting pipe explosion or even core pipe is broken, current limliting bulge loop no longer has metering function, elastic closure group
The tap water in part downstream is lost suddenly leads to hydraulic pressure rapid drawdown, so that the pressure difference of elastic blocking component upstream and downstream suddenly increases,
It forces elastic blocking component to block the water-flowing path of water supply hose, waste and furniture of water resource etc. is avoided to be drenched or impregnated.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the specific embodiment of the invention, specific embodiment will be described below
Needed in attached drawing be briefly described.It should be evident that the accompanying drawings in the following description is some implementations of the invention
Mode for those of ordinary skill in the art without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the explosion-proof water supply hose of the prior art；
Fig. 2 is the appearance diagram of Self-plugging formula water supply hose provided by the invention；
Fig. 3 is the explosive view of the water supply connector of Self-plugging formula water supply hose provided by the invention；
Fig. 4 is A-A direction view in Fig. 3；
Fig. 5 is the explosive view of the water outlet connector of Self-plugging formula water supply hose provided by the invention；
Fig. 6 is the cross-sectional view of the core pipe of Self-plugging formula water supply hose provided by the invention；
Fig. 7 is the structural schematic diagram of the connecting tube of Self-plugging formula water supply hose provided by the invention.
Appended drawing reference:
1- water supply connector；2- connecting tube；3- water outlet connector；
The first nut of 4-；5- elasticity blocking component；The second nut of 6-；
7- core pipe；8- current limliting bulge loop；9- Antiwear casing；
10- non-slip texture；11- round tube cylinder；12- blocks hammer；
13- helical spring；14- mesh；15- open/close through hole；
16- inner flexible tube；17- metal net；18- gasket；
19- butterfly spanner；20- plug.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one:
Present embodiments provide a kind of Self-plugging formula water supply hose, in which: Fig. 2 is Self-plugging formula provided by the invention water inlet
The appearance diagram of hose；Fig. 3 is the explosive view of the water supply connector of Self-plugging formula water supply hose provided by the invention；Fig. 4 is Fig. 3
Middle A-A direction view；Fig. 5 is the explosive view of the water outlet connector of Self-plugging formula water supply hose provided by the invention；Fig. 6 mentions for the present invention
The cross-sectional view of the core pipe of the Self-plugging formula water supply hose of confession；Fig. 7 is the connecting tube of Self-plugging formula water supply hose provided by the invention
Structural schematic diagram.As figures 2-6, the primary structure of Self-plugging formula water supply hose include sequentially connected water supply connector 1,
Connecting tube 2 and water outlet connector 3.Specifically, water supply connector 1 includes the first nut 4 and the elastic closure group for being built in the first nut 4
Part 5；And water outlet connector 3 includes the second nut 6 and the core pipe 7 for being built in the second nut 6, and current limiting is arranged in the inner cavity of core pipe 7
Bulge loop 8.Particularly, the outlet end for being located proximate to core pipe 7 of current limliting bulge loop 8.The current limliting bulge loop 8 of the position has metering function,
So that the water flow inside connecting tube 2 is maintained certain pressure in water supply hose normal use, prevents elastic blocking component 5 from blocking water
Logical circulation road realizes the water flowing function of Self-plugging formula water supply hose.And when even core pipe 7 is broken the explosion of connecting tube 2, current limliting
Bulge loop 8 no longer has metering function, leads to hydraulic pressure rapid drawdown since the tap water in elastic 5 downstream of blocking component is lost suddenly, therefore bullet
Property 5 upstream and downstream of blocking component pressure difference suddenly increase so that elastic blocking component 5 blocks the water-flowing path of water supply hose,
Waste and furniture, the floor or household electrical appliances etc. for avoiding water resource are drenched or are impregnated.
Fig. 1 is the structural schematic diagram of the explosion-proof water supply hose of the prior art, in the prior art, as shown in Figure 1, when water outlet
When the core pipe 7 of connector 3 ruptures, tap water elastic blocking component 5, plug 20 collective effect under, still maintain unimpeded
And continuously flowed out from 7 rent of core pipe, cause waste and furniture, floor, household electrical appliances of water resource etc. to be drenched or soaked
Bubble.
The Self-plugging formula water supply hose of the present embodiment, can preferably solve the above problems.Firstly, utilizing water outlet connector 3
Interior current limliting bulge loop 8 reduces originally water flow, and water flow connecting tube 2 inside is made to maintain certain pressure, realization Self-plugging formula into
The water flowing function of water hose；Secondly, current limliting bulge loop 8 no longer has current limliting when even core pipe 7 is broken the explosion of connecting tube 2
Effect, the tap water in elastic 5 downstream of blocking component is lost suddenly leads to hydraulic pressure rapid drawdown, so that elastic about 5 blocking component
The pressure difference of trip suddenly increases, and forces elastic blocking component 5 to block the water-flowing path of water supply hose, avoids waste and the family of water resource
Tool etc. is drenched or is impregnated.
Embodiment two:
As shown in figure 5, on the basis of example 1, Self-plugging formula water supply hose further includes Antiwear casing 9, Antiwear casing
9 are wrapped in the outside of core pipe 7, and connected tube 2 wraps up.Due to core pipe 7 be metal material, and connecting tube 2 be it is nonmetallic, into
In the long-time use process of water hose, due to vibration, bending and friction etc., connecting tube 2 is easy contacting with core pipe 7
Position, which is damaged, there is slight crack until booster occurs.And Antiwear casing 9 is set between core pipe 7 and connecting tube 2, it can drop significantly
The risk of low booster.
In the optinal plan of the present embodiment, it is preferable that Antiwear casing 9 is rubber hose.Wherein, Antiwear casing 9 may be used also
To select plastic bushing, fabric sleeve etc..And rubber hose material is soft and has certain abrasive resistance, do not change into
Under the premise of water hose is flexible, the probability that connecting tube 2 is worn is reduced.
In the optinal plan of the present embodiment, as shown in fig. 6, further, the outer wall of core pipe 7 is provided with non-slip texture
10.Since Antiwear casing 9 is wrapped in the outer wall of core pipe 7, non-slip texture 10 can increase rubbing between Antiwear casing 9 and core pipe 7
It wipes, avoids Antiwear casing 9 from being subjected to displacement under hydraulic pressure or other external force and lose the function of resisting abrasion.
Embodiment three:
As shown in figure 3, on the basis of embodiment one or two, further, elastic blocking component 5 include round tube cylinder 11,
Block hammer 12 and helical spring 13.Specifically, 11 upstream end of round tube cylinder is provided with mesh 14, and downstream is provided with open/close through hole
15, it blocks hammer 12 and helical spring 13 is built in round tube cylinder 11 with the sequence from upstream to downstream.Wherein, hammer 12 is blocked may be used also
To be set as spheroidal, and helical spring 13 can also select spring leaf.In the present embodiment, hammer 12 is blocked in helical spring 13
Under the action of far from open/close through hole 15, water flow from mesh 14, block the periphery of hammer 12 and channel that open/close through hole 15 is formed in flows
It crosses, when upper water increased flow capacity or downstream hydraulic pressure reduce suddenly, pressure difference pushes open/close through hole 15 to for hammer 12 is blocked, and reaches
To the purpose for blocking Self-plugging formula water supply hose access.
In the optinal plan of the present embodiment, as shown in fig. 7, further, connecting tube 2 includes that inner flexible tube 16 and metal are compiled
Knitmesh 17, metal net 17 are close to and wrap up inner flexible tube 16.Since the material is soft for inner flexible tube 16, and metal net 17 also has
Curved flexibility is conveniently installed and used so entire connecting tube 2 can be bent well；Meanwhile metal net 17 has
Certain tensile strength can be avoided inner flexible tube 16 and generate when inner pipe water pressure is too big and outside heaves deformation or even booster.
In the optinal plan of the present embodiment, it is preferable that the material of metal net 17 is 304 stainless steels.Not due to 304
Rust steel is a kind of stainless steel of versatility, has the advantages that high temperature resistant, corrosion-resistant, easy processing and longitudinal modulus of elasticity are low etc., and
With very strong toughness.Its manufacture weaving is more mature, suitable for making the limit mesh grid of inner flexible tube 16.
In the optinal plan of the present embodiment, it is preferable that the material of inner flexible tube 16 is ethylene propylene diene rubber.Wherein, interior soft
Pipe 16 can also use the materials such as silica gel, fibre-forming polymer.In the present embodiment, ethylene propylene diene rubber is ethylene, propylene and lacks
The copolymer of the non-conjugated diene hydrocarbon of amount is one kind of EP rubbers, with EPDM (Ethylene Propylene Diene
Monomer it) indicates, because its main chain is made of chemically stable saturated hydrocarbons, only contains unsaturated double-bond in the side chain, therefore its is resistance to
The ageing-resistant performances such as ozone, heat-resisting, weather-proof are excellent, can be widely used for automobile component, building water-proof material, wire and cable shield
The fields such as set, heat-resistant rubber hose, adhesive tape, automotive sealant.
In the optinal plan of the present embodiment, as shown in Fig. 3,5, further, Self-plugging formula water supply hose further includes pad
Piece 18, the gasket 18 are set to the inner cavity of the first nut 4 and the inner cavity of the second nut 6.Due to the first nut 4 and the second nut 6
It is directly connected to the threaded connector of upstream and downstream respectively, in the inner cavity setting gasket 18 where its internal screw thread, it can be achieved that metal connects
The case where buffering of component improves the sealing performance of two connectors, avoids the occurrence of leak infiltration.
One kind, which is also provided, in this implementation just dismounts water supply hose.Just dismounting water supply hose includes above-mentioned Self-plugging formula water inlet
Hose and butterfly spanner 19.As a shown in Figure 6, butterfly spanner 19 is socketed in the outside of connecting tube 2, and with the first nut 4
The occlusion of the shell of shell and the second nut 6.The installation that butterfly spanner 19 facilitates Self-plugging formula water supply hose changes, even if narrow
In small space, staff also promptly can change or install.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of Self-plugging formula water supply hose, which is characterized in that connect including sequentially connected water supply connector, connecting tube and water outlet
Head；
The water supply connector includes the first nut and the elastic blocking component for being built in first nut；
The water outlet connector includes the second nut and the core pipe for being built in second nut, and the inner cavity setting of the core pipe is limited
Flow bulge loop, the outlet end for being located proximate to the core pipe of the current limliting bulge loop；
The current limliting bulge loop has metering function, prevents the elastic blocking component from blocking water flow in water supply hose normal use
Access；
When the connection pipe explosion even core pipe fracture, the current limliting bulge loop no longer has metering function, so that
The hydraulic pressure rapid drawdown in the elasticity blocking component downstream, forces the elastic blocking component to block the water-flowing path of water supply hose.
2. Self-plugging formula water supply hose according to claim 1, which is characterized in that it further include Antiwear casing, the abrasionproof
Casing is wrapped in the outside of the core pipe, and is wrapped up by the connecting tube.
3. Self-plugging formula water supply hose according to claim 2, which is characterized in that the Antiwear casing is rubber hose.
4. Self-plugging formula water supply hose according to claim 3, which is characterized in that the outer wall of the core pipe is provided with anti-skidding
Lines.
5. Self-plugging formula water supply hose according to any one of claims 1 to 4, which is characterized in that the elasticity closure group
Part includes round tube cylinder, blocks hammer and helical spring；
Round tube cylinder upstream end is provided with mesh, and downstream is provided with open/close through hole；The closure hammer and the helical spring
It is built in the round tube cylinder with the sequence from upstream to downstream.
6. Self-plugging formula water supply hose according to claim 5, which is characterized in that the connecting tube includes inner flexible tube and gold
Belong to mesh grid, the metal net is close to and wraps up the inner flexible tube.
7. Self-plugging formula water supply hose according to claim 6, which is characterized in that the material of the metal net is
304 stainless steels.
8. Self-plugging formula water supply hose according to claim 6, which is characterized in that the material of the inner flexible tube is ternary second
Third rubber.
9. Self-plugging formula water supply hose according to claim 6, which is characterized in that it further include gasket, the gasket setting
In the inner cavity of first nut and the inner cavity of second nut.
10. one kind just dismount water supply hose, which is characterized in that including Self-plugging formula as described in any one of claims 1 to 9 into
Water hose further includes butterfly spanner；The butterfly spanner is socketed in the outside of the connecting tube, and outer with first nut
The occlusion of the shell of shell and second nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611108287.5A CN106439325B (en) | 2016-12-06 | 2016-12-06 | A kind of Self-plugging formula water supply hose and just dismount water supply hose |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611108287.5A CN106439325B (en) | 2016-12-06 | 2016-12-06 | A kind of Self-plugging formula water supply hose and just dismount water supply hose |
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| Publication Number | Publication Date |
|---|---|
| CN106439325A CN106439325A (en) | 2017-02-22 |
| CN106439325B true CN106439325B (en) | 2019-07-12 |
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| CN107387943A (en) * | 2017-08-04 | 2017-11-24 | 广东顶尖管业科技有限公司 | A kind of explosion-proof water pipe |
Citations (9)
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| NL7905009A (en) * | 1979-06-27 | 1980-12-30 | Ocean Bv | Excess flow valve working in one direction only - has disc shaped plug with radial protrusions and of elastic material fitting in groove |
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| CN2665482Y (en) * | 2003-11-13 | 2004-12-22 | 吴章康 | Combustion gas safety automatic protector |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106439325A (en) | 2017-02-22 |
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Effective date of registration: 20231211 Address after: 062550 West of Baichi Village, Chu'an Town, Renqiu City, Cangzhou City, Hebei Province Patentee after: Renqiu Puxin Sanitary Ware Co.,Ltd. Address before: No. 28 Baichi Village, Chu'an Town, Renqiu City, Cangzhou City, Hebei Province, 062553 Patentee before: Zhou Ce |
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