CN208058169U - 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
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- CN208058169U CN208058169U CN201820021052.0U CN201820021052U CN208058169U CN 208058169 U CN208058169 U CN 208058169U CN 201820021052 U CN201820021052 U CN 201820021052U CN 208058169 U CN208058169 U CN 208058169U
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- Prior art keywords
- inner tube
- opening
- charging system
- protection overcoat
- water pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 16
- 239000002390 adhesive tape Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000009954 braiding Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OENIXTHWZWFYIV-UHFFFAOYSA-N 2-[4-[2-[5-(cyclopentylmethyl)-1h-imidazol-2-yl]ethyl]phenyl]benzoic acid Chemical compound OC(=O)C1=CC=CC=C1C(C=C1)=CC=C1CCC(N1)=NC=C1CC1CCCC1 OENIXTHWZWFYIV-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The utility model 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; form inside and outside double pipe structure; 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 to be easy breakage, so that the service life of the flexible water pipe is had a greatly reduced quality, the main design thought of the utility model is that air charging system is arranged 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, to ensure and extend the service life of flexible water pipe.
Description
Technical field
The utility model is related to flexible pipe fitting technical fields, more particularly, to a kind of flexible water equipped with air charging system
Pipe.
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 flow
Place and water source distance farther out in the case of use, the length after elongation can reach the certain multiple of original length, 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 can cause flexible inner tube leak if flexible inner tube is damaged, seriously affected 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, 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 falls off, and be easy aging and rot, and the plastic film after aging is rotted is not allowed between the inner and outer pipe sections
It is easily cleared, the frictional force between inner and outer tubes can be further increased instead.
Utility model content
Service life caused by order to solve the problems, such as flexible inner tube in water pipe and weave outer tube due to phase mutual friction is short, this
Utility model proposes a kind of new design concept, which is mainly able to reality by a kind of flexible water pipe equipped with air charging system
It is existing.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
Portion forms inside and outside double pipe structure, forms confined space (being hereafter referred to as " confined space ") between flexible inner tube and protection overcoat,
Flexible water pipe is equipped with air charging system, which is used to inflate to confined space.
The main design thought of the utility model is that air charging system is arranged on flexible water pipe, and air charging system can be to closed
It is inflated in space, in use, flexible inner tube and protection overcoat are not in contact the flexible water pipe after inflating first, to
Avoid continuous telescoping friction between flexible inner tube and protection overcoat, the originally frictional force between flexible inner tube and protection overcoat
It then disappears, also just largely avoided the thinning and damaged of flexible inner tube, on the other hand, the utility model is mainly in phase elasticity
It is inflated between pipe and protection overcoat, gas is therefore different from conventional method because not having concrete structure and being not take up physical space
, the design of the utility model will not toward increasing any material object with physical arrangement between flexible inner tube and protection overcoat,
Such one be avoid tradition have the aging after prolonged use in kind of physical arrangement to flexible inner tube and protection overcoat into
One step increases frictional force and also allows for flexible inner tube and protection overcoat or bullet second is that saving the spatial position of confined space
Property inner tube and confined space in the more difficult contact of material object with physical arrangement, to ensure and extend making for flexible water pipe
Use the service life.
The designing points of the utility model are that air charging system is arranged between flexible inner tube and protection overcoat, and to closed
Inflated spatial so that in use, flexible inner tube and protection overcoat are not in contact flexible water pipe, are filled here for inflation
The structure of the position and air charging system set 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 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 in protection overcoat
On, this two parts completes the function of air charging system jointly.
In some embodiments, which is set 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, external source air source is directly being connected by inflating port into confined space using preceding
Inflation, external source air source 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 set 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 air source, and 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,
It is additionally provided with driving device in first opening, the displacement for driving the second opening switching device, the first opening is in closed always
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 the utility model above structure is：When not inflated to confined space, the second opening
It is closed, at this moment external source air source is connected on inflating port first, be then manually pressed by driving device, driving device drives
Second opening switching device is subjected to displacement, and the second opening is in open state, while the second opening is in open state
The air valve of external source air source is opened, external source air source leads to confined space by inflating port, hollow box and the second opening, to realize
Inflation to confined space after the completion of inflation, unclamps driving device, and the second opening switching device is gradually resetted until the second opening
It is closed, only needing to tighten inflating port at this time prevents deflation；Observe the expansion status of protection overcoat, you can according to
Actual demand determines the inflation situation of external source air source, and to ensure to stretch water pipe in use, flexible inner tube and protection are outer
Set is not in contact.
The utility model it has been investigated that, flexible inner tube and protection overcoat can during normal watering for the water pipe that stretches
The gas pressure born is generally in 15~25kg/cm2；And 1~5kg/cm is filled with usually between flexible inner tube and protection overcoat2
Gas can be so that be in contact between flexible inner tube and protection overcoat in normal watering proce, therefore, in elasticity
The gas pressure that can be filled between pipe and protection overcoat is 1~15kg/cm2Or 1~25kg/cm2, i.e. the gas of the pressure limit
Body can either ensure that water pipe does not contact in normal watering proce between flexible inner tube and protection overcoat, and can ensure in elasticity
Pipe and protection overcoat can be worked normally without rupturing, which can give user for the flexible water to the utility model
The guidance being inflated in pipe.
When flexible water pipe after use, when being deflated, directly press driving device, 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 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 drive the first opening switch member end 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 air source 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 to push the second opening switch when touching the second opening switch member top
Part, at this time the second elastic component compressed, second opening i.e. be in open state, second opening in open state while beat
Over source gas source air valve, external source air source i.e. by inflating port, hollow box and second opening leads to confined space, to realize 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 that external source air source is determined according to actual demand, to ensure to stretch 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 arranged 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 setting of above structure is simple and at low cost, and operability is strong, 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 component big face caused by for preventing the scheme of flexible inner tube breakage possible of large area physical arrangement between protection overcoat
The breakage of the component and flexible inner tube caused by the contact of flexible inner tube of product physical arrangement, has very high application value.
It should be noted that above-mentioned external source air source is to store the device of air source, such as the common gas cylinder of the prior art；It comes
Source is extensive, at low cost, can be in addition the common air source type of the prior art, such as carbon dioxide etc. for the type of air source；
The low and safe air source type 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.It sets in this way
It sets the person of being conveniently operated immediately to be inflated flexible water pipe after connecting flexible water pipe with water source, operation is faster, is set to
The air charging system of water outlet will not be affected because of the curling of water pipe and storage, the more conducively maintenance of air charging system itself.
Closed due to hollow box to be ensured, the first elastic component and the second elastic component are set in hollow box, this reality
In novel, first opening switch member by through first opening cylinder (cylinder top end protrudes from the first open surfaces) and
Perpendicular to plate object (plate object is set to the end for the cylinder being located in hollow box) composition of cylinder end, second opens
It is that (one end for being located at the second opening switch member in hollow box here is top to the small structure in the big centre in both ends, is located at close to close part
The other end for the second opening switch member for closing space is then end), the both ends of the second opening switch member can be used for blocking second and open
Mouthful so that the second opening is in air-tight state, in some embodiments, the first elastic component be set to plate object and roof it
Between, the first elastic component is extension spring；Second elastic component is set to the top of the second opening switch member in hollow box
Between bottom wall, the second elastic component is compressed 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 at a distance from flexible inner tube be 0.1cm or more), 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, the utility model it is preferable to use foreign gas
Source is portable small gas cylinder or small gas cylinder, therefore in some embodiments, inflating port is equipped with internal thread and draw point, steel
Needle is equipped with air admission hole, is in hollow form, and the air admission hole on draw point is connected to hollow box.When using portable small gas cylinder or small
When gas cylinder is as external source air source, the principle of inflation is：Since portable small gas cylinder or small gas cylinder are equipped with external screw thread, make
Used time directly screws on the screw-internal thread fit on the external screw thread and inflating port on portable small gas cylinder or small gas cylinder, is screwing
During draw point on inflating port puncture portable small gas cylinder either small gas cylinder so that portable small gas cylinder or micro-
Gas in small gas cylinder is released enters hollow box via the hollow region on draw point, equally realizes filling to confined space
Gas, you can so that flexible inner tube and protection overcoat are not in contact, after completing to water, unscrew again portable small gas cylinder or
Small gas cylinder, which can be realized, releases the gas in confined space.
In some embodiments, when air charging system is set 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
The surface of housing is protected, 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 is directly directed at inflating port and is inflated into hermetic bag before being watered, 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 when needing to deflate, directly opens inflating port and deflation can be realized, or when the inflating port used is equipped with single
When to valve, in addition gas vent can be opened up in protection overcoat and deflation can be realized.
In some embodiments, it is equipped with adhesive tape close to the one side of the hermetic bag of protection overcoat, can so prevented
Contact of 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 0.1cm or more.
In other embodiment, when air charging system is set 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 be directly arranged in the surface of 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 makes inflatable cushion automatic expansion, and the inflatable cushion after expansion makes protection overcoat 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 automatic inflating pad during inflation and use with flexible inner tube, can automatic inflating pad be in fill completely
When gaseity, close to flexible inner tube can the distance between one side and the flexible inner tube of automatic inflating pad be 0.1cm or more.
Certainly, need deflate when, 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 two, or more than two；And uniformly it is distributed in protection overcoat
Surface, so improve can automatic inflating pad speed of expansion and deflation speed.
Description of the drawings
Fig. 1 is the overall structure diagram (perspective cross-sectional) of the flexible water pipe in garden described in the utility model；
Fig. 2 is the schematic arrangement schematic diagram (plan cross-section) of the flexible water pipe in garden described in the utility model；
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 closed 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 inflation is completed)
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 implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
As depicted in figs. 1 and 2, a kind of flexible water in the garden of the scalable expansion of specific implementation mode is present embodiments provided
Pipe comprising flexible inner tube 1 and protection overcoat 2, protection overcoat 2 are socketed on outside flexible inner tube 1, form inside and outside double pipe structure
(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 set 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 air source for connecting external source air source 10
Device, such as the prior art common gas cylinder can use dioxide bottle in the present embodiment), and it is logical to hollow box 4
Gas.Through the second opening switch member 9 is equipped in second opening 6, it is 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, and first elastic component 81 is for driving the first opening
Switch member end 82 is contacting and separating with the second opening switch member top 92；The first opening 5 is in closed always 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 above structure is：When not inflated to confined space 3, the second opening 6 is in closing
External source air source 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 to push the second opening switch member 9 when touching the second opening switch member top 92, the second elastic component 91 is compressed at this time,
Second opening 6 is in open state, the air valve of external source air source 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, to realize 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 detach, 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 to stretch water pipe in use, flexible inner tube 1 and protection overcoat 2 are not in contact.
When flexible water pipe after use, when being deflated, directly press the first opening switch member 8 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 is in open state, directly opens inflating port 7 at this time, and the gas being charged in confined space 3 can be opened again by second
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
Unidirectional charge valve to be arranged 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；Setting side in this way
Convenient to operate person is immediately inflated flexible water pipe after connecting flexible water pipe with water source, and operation is faster, is set to water outlet
The air charging system of mouth will not be affected because of the curling of water pipe and storage, the more conducively maintenance of air charging system itself.
In the present embodiment, the first opening switch member 8 through the cylinder 83 of the first opening 5 by (protruding on 83 top of cylinder
In first be open 5 surfaces) and perpendicular to 83 end of cylinder plate object 82 (plate object 82 be first opening switch member 8 end
End is located inside hollow box 4) composition, the second opening switch member 9 is the small structure in the big centre in both ends, the second opening switch
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 set between plate object 82 and roof, the second elastic component 91 (being compressed spring in the present embodiment) setting
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 contact with flexible inner tube 1 (in the present embodiment second be open
The end 93 of switch member is 0.1~0.2cm at a distance from flexible inner tube 1), 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, having made further to the inflating port 7 of embodiment 1 and used external source air source 10 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 air source 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 air source for portable small gas cylinder, inflation
Principle be：Since portable small gas cylinder or small gas cylinder are equipped with external screw thread, when 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, steel during screwing on inflating port 7
Needle 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 realizes 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, when needing to deflate, 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 implementation mode is present embodiments provided
Scalable expansion garden stretch water pipe comprising flexible inner tube 1 and protection overcoat 2, protection overcoat 2 are socketed on flexible inner tube
Outside 1, inside and outside double pipe structure is formed (in the present embodiment, before the length after the expansion of protection overcoat 2 is more than the elongation of flexible inner tube 1
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 set 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 set to the table of protection overcoat 2
Face (can also be protruded in other embodiments set on 2 surface of protection overcoat)；When the hermetic bag 13 is in inflated condition not with bullet
Property inner tube 1 contact (close to the distance between the one side of the hermetic bag 13 of flexible inner tube 1 and 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 when needing to deflate, directly opens inflating port 131 and deflation can be realized, or when on the inflating port 131 used
When 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 hermetic bag 13 during inflation and use with the contact of flexible inner tube 1.
Embodiment 4
Similar embodiment 3 present embodiments provides another as another alternate embodiments of embodiment 3
The garden water of the scalable expansion of specific implementation mode comprising flexible inner tube 1 and protection overcoat 2, protection overcoat 2 are socketed on
Outside flexible inner tube 1, forming inside and outside double pipe structure, (in the present embodiment, the length after protection overcoat 2 is unfolded is more than flexible inner tube 1
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 forming confined space 3 (Fig. 2) between flexible inner tube 1 and protection overcoat 2.
The air charging system of the present embodiment is set 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 set to protection overcoat 2 surface (in other embodiments
Be set to 2 surface of protection overcoat with 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 makes inflatable cushion automatic expansion, and the inflatable cushion after expansion makes protection overcoat 2 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, need deflate when, 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
Only can automatic inflating pad during inflation and use with the contact of flexible inner tube 1.
In the present embodiment, the number of gas nozzle is two, or more than two；And it is uniformly distributed in 2 surface of protection overcoat,
So improve can automatic inflating pad speed of expansion and deflation speed.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this practicality
Novel protection domain.
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 flexible inner tube (1) outside, forms inside and outside double pipe structure, the flexible inner tube (1) and protection overcoat (2)
Between form confined space (3), the flexible water pipe is equipped with air charging system, which is used for the confined space
(3) it inflates.
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 that protection is outer
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) it is used to connect external source air source (10), and ventilates to hollow box (4), second opening (6) is equipped with the second opening switch dress
Set, it is described second opening switching device Bit andits control second be open (6) it is open and closed, it is described first opening (5) on also
Equipped with driving device, the displacement for driving 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 sets including the second opening switch member (9) and the second elastic component (91), through being equipped with the second opening switch in second opening (6)
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 packet
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) it is also connected with the first elastic component (81), first elastic component (81) is for driving 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 (6)
When open state, the end (93) 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 air source (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)
It is equipped with air admission hole, draw point (12) is in hollow form, and air admission hole is connected to 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) it is equipped with inflating port (131), which is set to the surface of protection overcoat (2)；The hermetic bag (13) is in inflation
It is not contacted with flexible inner tube (1) when state.
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 set to 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820021052.0U CN208058169U (en) | 2018-01-05 | 2018-01-05 | A kind of flexible water pipe equipped with air charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820021052.0U CN208058169U (en) | 2018-01-05 | 2018-01-05 | A kind of flexible water pipe equipped with air charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208058169U true CN208058169U (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820021052.0U Expired - Fee Related CN208058169U (en) | 2018-01-05 | 2018-01-05 | A kind of flexible water pipe equipped with air charging system |
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| Country | Link |
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| CN (1) | CN208058169U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061204A (en) * | 2018-01-05 | 2018-05-22 | 浙江海伦塑胶有限公司 | A kind of flexible water pipe equipped with air charging system |
| CN109629660A (en) * | 2018-12-24 | 2019-04-16 | 宁波驰翔机电科技有限公司 | Sewage pipe with inflation dredger |
-
2018
- 2018-01-05 CN CN201820021052.0U patent/CN208058169U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061204A (en) * | 2018-01-05 | 2018-05-22 | 浙江海伦塑胶有限公司 | A kind of flexible water pipe equipped with air charging system |
| CN109629660A (en) * | 2018-12-24 | 2019-04-16 | 宁波驰翔机电科技有限公司 | Sewage pipe with inflation dredger |
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| CP01 | Change in the name or title of a patent holder |
Address after: 317200 Tiantai Industrial Zone, 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. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20220105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |