CN108061204A - A kind of flexible water pipe equipped with air charging system - Google Patents
A kind of flexible water pipe equipped with air charging system Download PDFInfo
- Publication number
- CN108061204A CN108061204A CN201810011674.XA CN201810011674A CN108061204A CN 108061204 A CN108061204 A CN 108061204A CN 201810011674 A CN201810011674 A CN 201810011674A CN 108061204 A CN108061204 A CN 108061204A
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- China
- Prior art keywords
- inner tube
- opening
- charging system
- protection overcoat
- water pipe
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- 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.)
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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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/22—Multi-channel hoses
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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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/12—Adjustable joints, Joints allowing movement allowing substantial longitudinal adjustment or movement
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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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a kind of flexible water pipes equipped with air charging system; including flexible inner tube and protection overcoat; its protection overcoat is socketed on outside flexible inner tube; double pipe structure inside and outside formation; confined space is formed between flexible inner tube and protection overcoat; flexible water pipe is equipped with air charging system, which is used to inflate to confined space.Since the continuous friction between flexible inner tube and protection overcoat causes flexible inner tube easily damaged, so that the service life of the flexible water pipe is had a greatly reduced quality, the main design thought of the present invention is to set air charging system on flexible water pipe, air charging system can be inflated into confined space, flexible water pipe after inflation is in use, flexible inner tube and protection overcoat are not in contact, so as to avoid continuous telescoping friction between flexible inner tube and protection overcoat, frictional force between flexible inner tube and protection overcoat is preferably minimized as far as possible, also it just largely avoided the thinning and damaged of flexible inner tube, so as to ensure and extend the service life of flexible water pipe.
Description
Technical field
The present invention relates to flexible pipe fitting technical field, more particularly, to a kind of flexible water pipe equipped with air charging system.
Background technology
The flexible pipe fitting of mainstream is the water pipe of scalable expansion in the market, and the water pipe of scalable expansion is more suitable for needing current
Place and water source it is distant in the case of use, the length after elongation can reach the certain multiple of original length, so as to
The cost of manufacture of pipe fitting is saved, and length shortens upon rebound, it is convenient for collecting；The water pipe of general scalable expansion is by elasticity
Inner tube and the braiding outer tube composition being sheathed on outside flexible inner tube, the structure of the water pipe of this scalable expansion is usually flexible inner tube
The certain multiple for being expanded to original length can be extended under the action of hydraulic pressure, so that water pipe is extended；This type
Water pipe due to the use of flexible inner tube in the process and the braiding continuous telescoping friction of outer tube, in use for some time flexible inner tube
Will be slowly thinning with braiding outer tube, damaged, especially the wearability of flexible inner tube is more held than weaving wearing no resistance for outer tube
Cracky if flexible inner tube is damaged, i.e., can cause flexible inner tube leak, seriously affect the service life of water pipe.
In order to solve this problem, solution commonplace at present is increased between flexible inner tube and the outer tube of fold
Layer of plastic film, so as to reduce the frictional force between inner and outer tubes.However plastic film is easy to the quilt in telescopic process
It tears or gradually comes off, and easily aging is rotted, and the plastic film after aging is rotted is not allowed between the inner and outer pipe sections
It is easily cleared, can further increase the frictional force between inner and outer tubes instead.
The content of the invention
Service life caused by order to solve the problems, such as in water pipe flexible inner tube and braiding outer tube when the phase mutual friction is short, this
Invention proposes a kind of new design concept, which is mainly achieved by a kind of flexible water pipe equipped with air charging system.
The flexible water pipe for being equipped with air charging system includes flexible inner tube and protection overcoat, and protection overcoat is socketed on outside flexible inner tube,
Double pipe structure inside and outside formation forms confined space (being hereafter referred to as " confined space "), stretches between flexible inner tube and protection overcoat
Shrink pipe is equipped with air charging system, which is used to inflate to confined space.
The main design thought of the present invention is to set air charging system on flexible water pipe, and air charging system can be to confined space
Interior inflation, in use, flexible inner tube and protection overcoat are not in contact the flexible water pipe after inflating first, so as to avoid
Continuous telescoping friction between flexible inner tube and protection overcoat, the originally frictional force between flexible inner tube and protection overcoat then disappear
It loses, also just largely avoided the thinning and damaged of flexible inner tube, on the other hand, the present invention is mainly phase flexible inner tube and protection
It is inflated between housing, gas is not because possessing concrete structure and being not take up physical space, therefore unlike conventional method, this hair
Bright design will not be toward any material object with physical arrangement be increased between flexible inner tube and protection overcoat, such one is to avoid passing
In kind aging after prolonged use of the system with physical arrangement further increases frictional force to flexible inner tube and protection overcoat,
Second is that saving the spatial position of confined space, flexible inner tube and protection overcoat or flexible inner tube and confined air are also allowed for
Between in there is the more difficult contact of material object of physical arrangement, so as to ensure and extend the service life of flexible water pipe.
The designing points of the present invention are to set air charging system between flexible inner tube and protection overcoat, and to confined space
Inflation so that in use, flexible inner tube and protection overcoat are not in contact flexible water pipe, here for air charging system
The structure of position and air charging system is not especially limited.
Further, above-mentioned air charging system can be not only used for inflating into confined space, can also after using by
Gas in confined space releases, that is, realizes the inflation/deflation to confined space, is used so as to more convenient, operation.
Can be that air charging system is arranged in confined space for position of the above-mentioned air charging system on flexible water pipe,
It can also be arranged in protection overcoat, naturally it is also possible to which a part is arranged in confined space, and a part is arranged on protection overcoat
On, this two parts completes the function of air charging system jointly.
In some embodiments, which is arranged in confined space or a part is arranged in confined space,
A part is arranged in protection overcoat.
Herein for the specific setting position of air charging system, the structure of air charging system difference.
In some embodiments, when air charging system is only arranged in protection overcoat, the structure of air charging system is：
Can inflating port directly be set on the outer set of inflation, directly connect external source source of the gas before use by inflating port into confined space
Inflation, external source source of the gas used herein can inflate the devices such as bucket.
In some embodiments, when air charging system is respectively arranged in confined space in protection overcoat, inflation dress
The structure put is：A hollow box independently of confined space is equipped in confined space, the roof of the hollow box is protection overcoat
Madial wall, and the roof of hollow box and the bottom wall opposite with roof are equipped with opposite the first opening and the second opening in position, protect
Shield is outer to be put on, and inflating port is additionally provided near the first opening；Inflating port is ventilated for connecting external source source of the gas to hollow box, the
Two opening be equipped with second opening switching device, second opening switching device Bit andits control second be open it is open and closed,
Driving device is additionally provided in first opening, for driving the displacement of the second opening switching device, the first opening is always in closed
State, when the second opening switching device does not have displacement, the second opening is closed.
The operation principle of the air charging system of said structure of the present invention is：When not inflated to confined space, the second opening is in
At this moment external source source of the gas is connected on inflating port by closed state first, be then manually pressed by driving device, and driving device drives second
Opening switching device is subjected to displacement, and the second opening in open state, is opened while the second opening is in open state
The air valve of external source source of the gas, external source source of the gas leads to confined space by inflating port, hollow box and the second opening, so as to fulfill to close
The inflation in space is closed, after the completion of inflation, unclamps driving device, the second opening switching device is gradually resetted until the second opening is in
Closed state, only needing to tighten inflating port at this time prevents deflation；Observe the expansion status of protection overcoat, you can according to reality
Demand determines the inflation situation of external source source of the gas, and so as to ensure flexible water pipe in use, flexible inner tube and protection overcoat are not
It is in contact.
The present invention it has been investigated that, flexible water pipe flexible inner tube and protection overcoat during normal watering can be born
Gas pressure generally in 15~25kg/cm2；And 1~5kg/cm is filled with usually between flexible inner tube and protection overcoat2Gas
Body can so that be not in contact between flexible inner tube and protection overcoat in normal watering proce, therefore, flexible inner tube and
The gas pressure that can be filled between protection overcoat is 1~15kg/cm2Or 1~25kg/cm2, i.e., the gas of the pressure limit had been both
Can ensure that water pipe does not contact in normal watering proce between flexible inner tube and protection overcoat, but can ensure flexible inner tube and
Protection overcoat can be worked normally without rupturing, which can give user for being carried out into the flexible water pipe of the present invention
The guidance of inflation.
When flexible water pipe is after use, it is necessary to when being deflated, driving device is directly pressed, driving device drives again
Two opening switching devices are subjected to displacement, and the second opening is opened, and is opened simultaneously inflating port at this time and is deflated.
In some more specifically embodiment, above-mentioned second opening switching device includes the second opening switch member and the
Two elastic components, second opening on run through be equipped with second opening switch, second opening switch member on be connected with the second elastic component, this second
Elastic component is used to drive moving up and down for the second opening switch member so that the second opening is in open and closed state；It drives
Dynamic device includes the first opening switch member and the first elastic component, runs through in the first opening and is equipped with the first opening switch member, this first
Opening switch member protrudes from the first opening and stretches out protection overcoat；First opening switch member is also connected with the first elastic component, this first
Elastic component is used to that the first opening switch member end to be driven to be contacting and separating with the second opening switch member top.
For the second opening switching device and driving device of above-mentioned concrete structure, the operation principle of above-mentioned air charging system
It is：When not inflated to confined space, the second opening is closed, and at this moment external source source of the gas is connected on inflating port first, so
After be manually pressed by the first opening switch member, the first opening switch member moves down under the effect of gravity, the first opening switch member
The top of end contact the second opening switch member continues when touching the second opening switch member top to push the second opening switch
Part, at this time the second elastic component compressed, the second opening is beaten i.e. in open state while the second opening is in open state
Over source gas source air valve, external source source of the gas i.e. by inflating port, hollow box and second opening leads to confined space, so as to fulfill to
The inflation of confined space after the completion of inflation, unclamps the first opening switch member, the first elastic component and the second elastic component are in reaction force
Lower rebound so that the first opening switch member end and the second opening switch member top separation, the second opening switch member is upward at this time
It is mobile until the second opening is closed, only needing to tighten inflating port at this time prevents deflation；Observe protection overcoat
Expansion status, you can the inflation situation of external source source of the gas is determined according to actual demand, so as to ensure flexible water pipe in use,
Flexible inner tube and protection overcoat are not in contact.
Certainly, gas is leaked out via inflating port in gas replenishment process in order to prevent, can also be set on inflating port
In addition unidirectional charge valve opens up gas vent in protection overcoat, open gas vent and deflation can be realized.
The air charging system of said structure sets simple and at low cost, workable and outer in flexible inner tube and protection
Do not increase any component with large area physical arrangement between set, thus there is no in the prior art in flexible inner tube and
Increase the component of large area physical arrangement big face caused by for preventing the scheme of flexible inner tube breakage possible between protection overcoat
The component of product physical arrangement and the breakage of flexible inner tube caused by the contact of flexible inner tube, have very high application value.
It should be noted that above-mentioned external source source of the gas is the device for storing source of the gas, such as the common gas cylinder of the prior art；It comes
Source is extensive, at low cost, can be in addition the common source of the gas species of the prior art for the species of source of the gas, such as carbon dioxide etc.；
The low and safe source of the gas species of certain alternative costs is best.
In some embodiments, the first opening and inflating port are respectively positioned in the protection overcoat of water outlet.So set
It puts the person of being conveniently operated immediately to be inflated flexible water pipe after flexible water pipe is connected with water source, operation is faster, is arranged at
The air charging system of water outlet will not be affected due to the curling and storage of water pipe, be more conducive to the maintenance of air charging system in itself.
Closed due to hollow box to be ensured, the first elastic component and the second elastic component are arranged in hollow box, this hair
In bright, first opening switch member by run through the first opening cylinder (cylinder top end protrudes from the first open surfaces) and vertically
In plate object (plate object is arranged on the end for the cylinder being located in hollow box) composition of cylinder end, the second opening switch member
It is that (one end of the second opening switch member in hollow box is top to the small structure in the big centre in both ends here, positioned at confined air
Between second opening switch member the other end then be end), second opening switch member both ends can be used for block the second opening, make
It obtains the second opening and is in air-tight state, in some embodiments, the first elastic component is arranged between plate object and roof, the
One elastic component is extension spring；Second elastic component be arranged in hollow box second opening switch member top and bottom wall it
Between, the second elastic component is compression spring.
In some embodiments, (the second elastic component is deflected into from minimum is generated when the second opening is in open state
During generating largest deformation), the end of the second opening switch member does not contact that (actual setting is under this state with flexible inner tube
Second opening switch member end and flexible inner tube distance be more than 0.1cm), so as to avoid the second opening switch member end with
The friction of flexible inner tube causes the abrasion of flexible inner tube.
For the ease of carrying, and the complete sale of flexible water pipe, and reduce cost, present invention preferably uses external source source of the gas be
Portable small gas cylinder or small gas cylinder, therefore in some embodiments, inflating port are equipped with internal thread and draw point, on draw point
Equipped with air admission hole, in hollow form, the air admission hole on draw point is connected with hollow box.When using portable small gas cylinder or small gas cylinder
During as external source source of the gas, the principle of inflation is：Since portable small gas cylinder or small gas cylinder are equipped with external screw thread, during use
Directly the screw-internal thread fit on the external screw thread and inflating port on portable small gas cylinder or small gas cylinder is screwed on, in the mistake screwed
Draw point in journey on inflating port puncture portable small gas cylinder either small gas cylinder so that portable small gas cylinder or small gas
Gas in bottle is released enters hollow box via the hollow region on draw point, equally realizes the inflation to confined space, i.e.,
It may be such that flexible inner tube and protection overcoat are not in contact, after completing to water, unscrew portable small gas cylinder or small again
Gas cylinder, which can be realized, releases the gas in confined space.
In some embodiments, when air charging system is arranged in confined space, the structure of air charging system is：In elasticity
One layer of inflatable hermetic bag is additionally provided between pipe and protection overcoat, hermetic bag is equipped with inflating port, which protrudes from guarantor
It protects the surface of housing or is directly arranged in the surface of protection overcoat；The hermetic bag does not connect when being in inflated condition with flexible inner tube
It touches (for example, aeration quantity is 1~5kg/cm in hermetic bag2)。
The operation principle of above-mentioned hermetic bag is：It is inflatable close due to being additionally provided with one layer between flexible inner tube and protection overcoat
Envelope before being watered, is directly directed at inflating port and is inflated into hermetic bag, so that protection overcoat expands, inflation
Hermetic bag afterwards is not contacted with flexible inner tube, you can avoids the contact between protection overcoat and flexible inner tube.
Certainly, it is necessary to when deflating, deflation can be realized or when the inflating port used is equipped with list in direct inflating port of opening
During to valve, in addition gas vent can be opened up in protection overcoat and deflation can be realized.
In some embodiments, the one side close to the hermetic bag of protection overcoat is equipped with adhesive tape, can so prevent
Contact of the hermetic bag during inflation and use with flexible inner tube, when hermetic bag is in entirely pneumatic state, close to elasticity
The distance between the one side of the hermetic bag of inner tube and flexible inner tube are more than 0.1cm.
In other embodiment, when air charging system is arranged in confined space, the structure of air charging system is：Bullet
Be additionally provided between property inner tube and protection overcoat one layer can automatic inflating pad, can the gas nozzle of automatic inflating pad protrude from protection overcoat
Surface or the surface for being directly arranged in protection overcoat, this can automatic inflating pad do not contacted with flexible inner tube when being in inflated condition.
It is above-mentioned can the operation principle of automatic inflating pad be：Gas nozzle is opened, the inflatable sponge inside inflatable cushion is i.e. absorbable
Air causes inflatable cushion automatic expansion, and the inflatable cushion after expansion causes protection overcoat to expand, and inflatable cushion is after inflation not
It is contacted with flexible inner tube, you can avoid the contact between protection overcoat and flexible inner tube.
In some embodiments, close to protection overcoat can automatic inflating pad one side be equipped with adhesive tape, so may be used
With prevent can contact of the automatic inflating pad during inflation and use with flexible inner tube, can automatic inflating pad be in fill completely
During gaseity, close to flexible inner tube can the distance between one side and the flexible inner tube of automatic inflating pad be more than 0.1cm.
Certainly, it is necessary to when deflating, be again turned on gas nozzle, by can be realized after pressure pipe can automatic inflating pad deflation.
In some embodiments, the number of gas nozzle is for two or more than two；And uniformly it is distributed in protection overcoat
Surface, so improving can the speed of expansion of automatic inflating pad and deflation speed.
Description of the drawings
Fig. 1 is that garden of the present invention is stretched the overall structure diagram (perspective cross-sectional) of water pipe；
Fig. 2 is that garden of the present invention is stretched the schematic arrangement schematic diagram (plan cross-section) of water pipe；
Fig. 3 is the schematic arrangement schematic diagram of hollow box described in embodiment 1；
Fig. 4 is that (this figure shows second to schematic arrangement schematic diagram of the air charging system described in embodiment 1 in flexible water pipe
Schematic diagram of the opening in closure state)；
Fig. 5 is that (this figure shows second to schematic arrangement schematic diagram of the air charging system described in embodiment 1 in flexible water pipe
Schematic diagram of the opening in open state；Arrow direction instruction is airflow direction)；
Fig. 6 is the planar structure schematic diagram of the first opening switch member described in embodiment 1；
Fig. 7 is the planar structure schematic diagram of the second opening switch member described in embodiment 1；
Fig. 8 is the planar structure schematic diagram of inflating port described in embodiment 2；
Fig. 9 is that (this figure shows second to schematic arrangement schematic diagram of the air charging system described in embodiment 2 in flexible water pipe
Schematic diagram of the opening in open state；Arrow direction instruction is airflow direction；Part-structure is not shown)；
Figure 10 is the dimensional structure diagram of hermetic bag described in embodiment 3；
Figure 11 is schematic arrangement schematic diagram of the air charging system shown in embodiment 3 and embodiment 4 in flexible water pipe (in this figure
Hermetic bag or can automatic inflating pad it is also inflated)；
Figure 12 is schematic arrangement schematic diagram of the air charging system described in embodiment 3 and embodiment 4 in flexible water pipe (in this figure
Hermetic bag or can automatic inflating pad completed to inflate)
Figure 13 is cross-sectional structure schematic diagram of the air charging system described in embodiment 3 and embodiment 4 in flexible water pipe (in figure
Increased is hermetic bag).
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
Embodiment 1
As depicted in figs. 1 and 2, stretch water in the garden for present embodiments providing a kind of scalable expansion of specific embodiment
Pipe, including flexible inner tube 1 and protection overcoat 2, protection overcoat 2 is socketed on outside flexible inner tube 1, double pipe structure inside and outside formation
(in the present embodiment, the length after protection overcoat 2 is unfolded is more than the length before flexible inner tube 1 extends, and protection overcoat 2 is socketed on bullet
Property inner tube 1 on form accordion, such as Fig. 1, certainly in other embodiments, protection overcoat 2 be unfolded after length can also be equal to
Length before the elongation of flexible inner tube 1, protection overcoat 2 equally have tensile elasticity), 2 both ends of flexible inner tube 1 and protection overcoat
Connecting valve attachment device (such as water pipe head, be not shown in figure) simultaneously so that flexible inner tube 1 and protection overcoat 2 it
Between formed confined space 3 (Fig. 2).
As shown in Figure 3, Figure 4, Figure 5, Figure 6, Figure 7, which is arranged in confined space 3 and in protection overcoat 2, knot
Structure is：A hollow box 4 independently of confined space is equipped in confined space 3, the roof of the hollow box 4 is the interior of protection overcoat 2
Side wall, and the roof of hollow box 4 and the bottom wall opposite with roof are equipped with opposite the first opening 5 and the second opening 6 in position,
In protection overcoat 2, inflating port 7 is additionally provided near the first opening 5；Inflating port 7 (stores source of the gas for connecting external source source of the gas 10
Device, such as the prior art common gas cylinder can use dioxide bottle in the present embodiment), it is and logical to hollow box 4
Gas.Run through in second opening 6 and be equipped with the second opening switch member 9, be connected with the second elastic component 91 in the second opening switch member 9, this
Two elastic components 91 are used to drive moving up and down for the second opening switch member 9 so that the second opening 6 is in open and closed shape
State；It is also extended through in first opening 5 equipped with the first opening switch member 8, which protrudes from the first opening 5 and stretch
Go out protection overcoat 2；First opening switch member 8 is also connected with the first elastic component 81, which is used to drive the first opening
Switch member end 82 is contacting and separating with the second opening switch member top 92；The first opening 5 is always in closed in the structure
State, when the second elastic component 91 does not deform upon, the second opening 6 is closed.
The operation principle of the air charging system of said structure is：When not inflated to confined space 3, the second opening 6 is in closing
External source source of the gas 10, is at this moment connected on inflating port 7 by state first, is then manually pressed by the first opening switch member 8, and first opens
It closes part 8 to move down under the effect of gravity, the top 92 of the contact of the end 82 second opening switch member of the first opening switch member 8,
Continuing when touching the second opening switch member top 92 to push the second opening switch member 9, the second elastic component 91 is compressed at this time,
Second opening 6 is in open state, the air valve of external source source of the gas 10 is opened while the second opening 6 is in open state, outside
Confined space 3 is led in source gas source 10 by inflating port 7, the opening of hollow box 4 and second 6, so as to fulfill filling to confined space 3
Gas after the completion of inflation, unclamps the first opening switch member 8, and the first elastic component 81 and the second elastic component 91 are sprung back under reaction force,
So that the first opening switch member end 82 and the second opening switch member top 92 separate, the second opening switch member 9 is to moving up at this time
It is dynamic until the second opening 6 is closed, only needing to tighten inflating port 7 at this time prevents deflation, the air charging system
Ensure flexible water pipe in use, flexible inner tube 1 and protection overcoat 2 are not in contact.
When flexible water pipe is after use, it is necessary to when being deflated, the first opening switch member 8 is directly pressed so that first opens
Mouthful switch member end 82 contacts the top 92 of the second opening switch member, continues to push so that the second elastic component 91 is compressed, second
Opening 6 directly opens inflating port 7, the gas being charged in confined space 3 can be opened again by second at this time in open state
Mouth 6, hollow box 4 and inflating port 7 are released.
Certainly, gas is leaked out via inflating port 7 in gas replenishment process in order to prevent, in other embodiments, also may be used
To set unidirectional charge valve on inflating port 7, in addition gas vent is opened up in protection overcoat 2 and deflation can be realized.
In the present embodiment, the first opening 5 and inflating port 7 are respectively positioned in the protection overcoat 2 of water outlet；So setting side
Convenient to operate person is immediately inflated flexible water pipe after flexible water pipe is connected with water source, and operation is faster, is arranged at water outlet
The air charging system of mouth will not be affected due to the curling and storage of water pipe, be more conducive to the maintenance of air charging system in itself.
In the present embodiment, the first opening switch member 8 (is protruded on 83 top of cylinder by the cylinder 83 for running through the first opening 5
In the first 5 surfaces of opening) and perpendicular to (the plate object 82 i.e. end of the first opening switch member 8 of plate object 82 of 83 end of cylinder
End, inside hollow box 4) composition, the second opening switch member 9 is the small structure in the big centre in both ends, and the second opening switchs
The both ends of part 9 can be used for blocking the second opening 6 so that the second opening 6 is in air-tight state, wherein the top of the second opening switch member
End 92 is located in hollow box 4, and the end 93 of the second opening switch member is located in confined space 3,81 (the present embodiment of the first elastic component
In be extension spring) be arranged between plate object 82 and roof, the second elastic component 91 (being compression spring in the present embodiment) is set
Between the second opening switch member top 92 and bottom wall.
In the present embodiment, (the second elastic component 91 is deflected into generation from minimum is generated when the second opening 6 is in open state
During largest deformation), second opening switch member 9 end 93 do not contacted with flexible inner tube 1 (in the present embodiment second opening
The end 93 of switch member is 0.1~0.2cm with the distance of flexible inner tube 1), so as to avoid in the second opening switch member 9 and elasticity
The friction of pipe 1 causes the abrasion of flexible inner tube.
Embodiment 2
As shown in figure 8, the inflating port 7 of embodiment 1 and used external source source of the gas 10 are made further in the present embodiment
It improves：Inflating port 7 is equipped with internal thread 11 and draw point 12, and the draw point 12 is presented equipped with air admission hole, and draw point 12 is in hollow form, and
The hollow region and hollow box 4 of air inlet and draw point 12 are connected.
For the ease of carrying, and the complete sale of flexible water pipe, and cost is reduced, the external source source of the gas 10 that the present embodiment uses is
Either small gas cylinder is when using portable small gas cylinder or small gas cylinder as external source source of the gas for portable small gas cylinder, inflation
Principle be：Since portable small gas cylinder or small gas cylinder are equipped with external screw thread, during use directly by portable small gas cylinder or
The cooperation of internal thread 11 on external screw thread and inflating port 7 on the small gas cylinder of person is screwed on, the steel during screw on inflating port 7
Pin 12 puncture portable small gas cylinder either small gas cylinder so that the gas in portable small gas cylinder or small gas cylinder is put
Go out and enter hollow box 4 via the hollow region 121 on draw point 12, equally realize the inflation to confined space 3 (such as Fig. 9 institutes
Show), you can so that flexible inner tube 1 and protection overcoat 2 are not in contact, after completing to water, portable small gas cylinder is unscrewed again
Or small gas cylinder can be realized and release the gas in confined space 3.
Certainly, it is necessary to when deflating, in addition gas vent can also be opened up in protection overcoat 2 and deflation can be realized.
Embodiment 3
As shown in Figure 1, Figure 2, shown in Figure 10, Figure 11, Figure 12 and Figure 13, another specific embodiment is present embodiments provided
The garden of scalable expansion stretch water pipe, including flexible inner tube 1 and protection overcoat 2, protection overcoat 2 is socketed on flexible inner tube
Outside 1, double pipe structure is (in the present embodiment, before the length after the expansion of protection overcoat 2 is more than the elongation of flexible inner tube 1 inside and outside formation
Length, protection overcoat 2, which is socketed on flexible inner tube 1, forms accordion, such as Fig. 1, certainly in other embodiments, protection overcoat 2
Length after expansion can also be equal to the length before flexible inner tube 1 extends, and protection overcoat 2 equally has tensile elasticity), bullet
Property inner tube 1 and 2 both ends of protection overcoat simultaneously connecting valve attachment device (such as water pipe head, be not shown in figure) so that
Confined space 3 (Fig. 2) is formed between flexible inner tube 1 and protection overcoat 2.
The air charging system of the present embodiment is arranged in confined space 3, and structure is：Between flexible inner tube 1 and protection overcoat 2 also
Equipped with one layer of inflatable hermetic bag 13, hermetic bag 13 is equipped with inflating port 131, which is arranged on the table of protection overcoat 2
Face (can also be protruded in other embodiments arranged on 2 surface of protection overcoat)；When the hermetic bag 13 is in inflated condition not with bullet
Property inner tube 1 to contact (close to the distance between one side and flexible inner tube 1 of hermetic bag 13 of flexible inner tube 1 be 0.1 in the present embodiment
~0.2cm).
The operation principle of above-mentioned hermetic bag 13 is：It is inflatable due to being additionally provided with one layer between flexible inner tube 1 and protection overcoat 2
Hermetic bag 13, before being watered, directly be aligned inflating port 131 inflated into hermetic bag 13 so that protection overcoat 2 is swollen
It bulges and, the hermetic bag 13 after inflation is not contacted with flexible inner tube 1, you can avoids connecing between protection overcoat 2 and flexible inner tube 1
It touches.
Certainly, it is necessary to when deflating, directly open inflating port 131 and deflation can be realized or when on the inflating port 131 used
During equipped with check valve, in addition gas vent can be opened up in protection overcoat 2 and deflation can be realized.
In the present embodiment, one side that hermetic bag 13 is in contact with protection overcoat 2 is equipped with adhesive tape 132, so can be to prevent
Only contact of the hermetic bag 13 during inflation and use with flexible inner tube 1.
Embodiment 4
Similar embodiment 3 as another alternate embodiments of embodiment 3, present embodiments provides another
The garden water of the scalable expansion of specific embodiment, including flexible inner tube 1 and protection overcoat 2, protection overcoat 2 is socketed on
Outside flexible inner tube 1, (in the present embodiment, the length after protection overcoat 2 is unfolded is more than flexible inner tube 1 to double pipe structure inside and outside formation
Length before elongation, protection overcoat 2, which is socketed on flexible inner tube 1, forms accordion, such as Fig. 1, certainly in other embodiments, protects
The length before flexible inner tube 1 extends can also be equal to by protecting the length after housing 2 is unfolded, and protection overcoat 2 equally has tensile
Elasticity), flexible inner tube 1 and 2 both ends of protection overcoat connecting valve attachment device (such as water pipe head, be not shown in figure) simultaneously,
So that confined space 3 (Fig. 2) is formed between flexible inner tube 1 and protection overcoat 2.
The air charging system of the present embodiment is arranged in confined space 3, and structure is：Between flexible inner tube 1 and protection overcoat 2 also
Equipped with one layer can automatic inflating pad, can automatic inflating pad gas nozzle be arranged on protection overcoat 2 surface (in other embodiments
2 surface of protection overcoat is arranged on protrusion), this can automatic inflating pad do not contact (this implementation with flexible inner tube 1 when being in inflated condition
In example close to flexible inner tube 1 can the distance between one side and the flexible inner tube of automatic inflating pad be 0.1~0.2cm).
The present embodiment is that replace with the inflatable seal bag of embodiment 3 can automatic inflating pad.
It is above-mentioned can the operation principle of automatic inflating pad be：Gas nozzle is opened, the inflatable sponge inside inflatable cushion is i.e. absorbable
Air causes inflatable cushion automatic expansion, and the inflatable cushion after expansion causes protection overcoat 2 to expand, and inflatable cushion is after inflation not
It is contacted with flexible inner tube 1, you can avoid the contact between protection overcoat 2 and flexible inner tube 1.
Certainly, it is necessary to when deflating, be again turned on gas nozzle, by can be realized after pressure pipe can automatic inflating pad deflation.
In the present embodiment, can the one side that is in contact with protection overcoat 2 of automatic inflating pad be equipped with adhesive tape, so can be to prevent
It only can contact of the automatic inflating pad during inflation and use with flexible inner tube 1.
In the present embodiment, the number of gas nozzle is for two or more than two；And 2 surface of protection overcoat is uniformly distributed in,
So improving can the speed of expansion of automatic inflating pad and deflation speed.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
On the premise of departing from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.
Claims (9)
1. a kind of flexible water pipe equipped with air charging system, which is characterized in that including flexible inner tube (1) and protection overcoat (2), protect
Shield housing (2) is socketed on outside flexible inner tube (1), double pipe structure, the flexible inner tube (1) and protection overcoat (2) inside and outside formation
Between form confined space (3), the flexible water pipe is equipped with air charging system, which is used for the confined space
(3) inflate.
2. the flexible water pipe according to claim 1 equipped with air charging system, which is characterized in that the structure of the air charging system
For：A hollow box (4) independently of confined space is equipped in the confined space (3), the roof of the hollow box (4) is outer for protection
The madial wall of (2) is covered, and the roof of hollow box (4) and the bottom wall opposite with roof are equipped with the first opposite opening (5) of position
It is open (6) with second, on the protection overcoat (2), inflating port (7) is additionally provided near the first opening (5)；The inflating port
(7) for connecting external source source of the gas (10), and ventilate to hollow box (4), second opening (6) is equipped with the second opening switch dress
It puts, the Bit andits control second of the second opening switching device is open the open and closed of (6), in first opening (5) also
Equipped with driving device, for driving the displacement of the second opening switching device, first opening (5) is in air-tight state always,
When the second opening switching device does not have displacement, second opening (6) is closed.
3. the flexible water pipe according to claim 2 equipped with air charging system, which is characterized in that the second opening switch dress
It puts including the second opening switch member (9) and the second elastic component (91), runs through in second opening (6) and be equipped with the second opening switch
Part (9) is connected with the second elastic component (91) in second opening switch member (9), second elastic component (91) for drive this
Two openings switch member (9) move up and down so that the second opening (6) is in open and closed state；The driving device bag
The first opening switch member (8) and the first elastic component (81) are included, runs through in first opening (5) and is equipped with the first opening switch member
(8), which protrudes from the first opening (5) and stretches out protection overcoat (2)；The first opening switch member
(8) the first elastic component (81) is also connected with, which is used to drive the first opening switch member end (82) and second
Opening switch member top (92) is contacting and separating.
4. the flexible water pipe according to claim 3 equipped with air charging system, which is characterized in that it is described first opening (5) and
Inflating port (7) is respectively positioned in the protection overcoat (2) of water outlet.
5. the flexible water pipe according to claim 3 equipped with air charging system, which is characterized in that at second opening (5)
When open state, the end (91) of the second opening switch member is not contacted with flexible inner tube (1).
6. the flexible water pipe according to claim 3 equipped with air charging system, which is characterized in that the external source source of the gas (10) is
Portable small gas cylinder or small gas cylinder, the inflating port (7) are equipped with internal thread (11) and draw point (12), the draw point (12)
Air admission hole is equipped with, draw point (12) is in hollow form, and air admission hole is connected with hollow box (4).
7. the flexible water pipe according to claim 1 equipped with air charging system, which is characterized in that the structure of the air charging system
For：One layer of inflatable hermetic bag (13), the hermetic bag are additionally provided between the flexible inner tube (1) and protection overcoat (2)
(13) inflating port (131) is equipped with, which is arranged on the surface of protection overcoat (2)；The hermetic bag (13) is in inflation
It is not contacted during state with flexible inner tube (1).
8. the flexible water pipe according to claim 1 equipped with air charging system, which is characterized in that the structure of the air charging system
For：Be additionally provided between the flexible inner tube (1) and protection overcoat (2) one layer can automatic inflating pad, it is described can automatic inflating pad
Gas nozzle is arranged on the surface of protection overcoat (2), this can automatic inflating pad do not contacted with flexible inner tube (1) when being in inflated condition.
9. the flexible water pipe according to claim 8 equipped with air charging system, which is characterized in that the number of the gas nozzle is two
It is a or more than two；And uniformly it is distributed in protection overcoat (2) surface.
Priority Applications (17)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810011674.XA CN108061204B (en) | 2018-01-05 | 2018-01-05 | Telescopic water pipe with inflation device |
| US15/961,815 US10890280B2 (en) | 2017-09-25 | 2018-04-24 | Water pipe with synchronously retractable multi-layer |
| NZ741906A NZ741906B (en) | 2017-09-25 | 2018-04-24 | Water Pipe With Synchronously Retractable Multi-Layer |
| ES18171566T ES2877274T3 (en) | 2017-09-25 | 2018-05-09 | Synchronously retractable multilayer water hose |
| HUE18171566A HUE055194T2 (en) | 2017-09-25 | 2018-05-09 | Water pipe with synchronously retractable multi-layer |
| DK18171566.5T DK3460303T3 (en) | 2017-09-25 | 2018-05-09 | WATER PIPE WITH SYNCHRONICALLY RECOVERY MULTILAYER |
| EP18171566.5A EP3460303B1 (en) | 2017-09-25 | 2018-05-09 | Water pipe with synchronously retractable multi-layer |
| PT181715665T PT3460303T (en) | 2017-09-25 | 2018-05-09 | Water pipe with synchronously retractable multi-layer |
| AU2018100750A AU2018100750A4 (en) | 2017-09-25 | 2018-06-05 | Water Pipe With Synchronously Retractable Multi-Layer |
| AU2018203953A AU2018203953B2 (en) | 2017-09-25 | 2018-06-05 | Water Pipe With Synchronously Retractable Multi-Layer |
| JP2018148777A JP6956308B2 (en) | 2017-09-25 | 2018-08-07 | Multi-layered synchronous telescopic hose |
| BR102018017078-3A BR102018017078B1 (en) | 2017-09-25 | 2018-08-21 | SYNCHRONICALLY RETRACTABLE MULTILAYER WATER TUBE |
| RU2018132270A RU2694606C1 (en) | 2017-09-25 | 2018-09-11 | Synchronous multilayer stretchable water hose |
| FR1858162A FR3071581B3 (en) | 2017-09-25 | 2018-09-12 | SYNCHRONOUSLY RETRACTABLE MULTI-LAYER HOSE |
| CA3018228A CA3018228C (en) | 2017-09-25 | 2018-09-21 | Water pipe with synchronously retractable multi-layer |
| KR1020180114266A KR102244312B1 (en) | 2017-09-25 | 2018-09-21 | Flexible water hose with multi-layer |
| DE202018105436.8U DE202018105436U1 (en) | 2017-09-25 | 2018-09-21 | Water pipe with synchronous einziebarer multi-layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810011674.XA CN108061204B (en) | 2018-01-05 | 2018-01-05 | Telescopic water pipe with inflation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108061204A true CN108061204A (en) | 2018-05-22 |
| CN108061204B CN108061204B (en) | 2020-04-28 |
Family
ID=62141290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810011674.XA Active CN108061204B (en) | 2017-09-25 | 2018-01-05 | Telescopic water pipe with inflation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108061204B (en) |
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| CN109358173A (en) * | 2018-11-14 | 2019-02-19 | 华北水利水电大学 | The water quality detecting device of multi-environment application is used in a kind of WR and hydropower construction |
| CN111473169A (en) * | 2020-04-14 | 2020-07-31 | 吴航君 | Breathing type telescopic pipeline |
| CN111631504A (en) * | 2020-05-29 | 2020-09-08 | 山西医科大学第一医院 | Water drinking device and protective clothing |
| CN112066104A (en) * | 2020-08-26 | 2020-12-11 | 新疆八一钢铁股份有限公司 | Anti-falling pipe joint |
| CN112682611A (en) * | 2020-12-18 | 2021-04-20 | 王泽远 | Self-corrugated liquid conveying pipeline |
| CN112842462A (en) * | 2021-02-22 | 2021-05-28 | 上海心玮医疗科技股份有限公司 | Intravascular delivery device and application thereof |
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| CN109358173A (en) * | 2018-11-14 | 2019-02-19 | 华北水利水电大学 | The water quality detecting device of multi-environment application is used in a kind of WR and hydropower construction |
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| CN112842462A (en) * | 2021-02-22 | 2021-05-28 | 上海心玮医疗科技股份有限公司 | Intravascular delivery device and application thereof |
| CN112842462B (en) * | 2021-02-22 | 2021-10-15 | 上海心玮医疗科技股份有限公司 | Intravascular delivery device and application thereof |
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|---|---|
| CN108061204B (en) | 2020-04-28 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 317200 Tiantai Industrial Zone, Tiantai County, Zhejiang, Taizhou Applicant after: Zhejiang hailun Horticulture Co.,Ltd. Address before: 317200 Tiantai Industrial Zone, Tiantai County, Zhejiang, Taizhou Applicant before: Zhejiang Helen Plastic Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A telescopic water pipe provided with an inflatable device Effective date of registration: 20220826 Granted publication date: 20200428 Pledgee: Zhejiang Rural Commercial Bank branch Limited by Share Ltd. yin'an Tiantai Pledgor: Zhejiang hailun Horticulture Co.,Ltd. Registration number: Y2022330001928 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |