CN107114853A - An a kind of purposes of two-way adjustable fluid conveying device - Google Patents
An a kind of purposes of two-way adjustable fluid conveying device Download PDFInfo
- Publication number
- CN107114853A CN107114853A CN201710435726.1A CN201710435726A CN107114853A CN 107114853 A CN107114853 A CN 107114853A CN 201710435726 A CN201710435726 A CN 201710435726A CN 107114853 A CN107114853 A CN 107114853A
- Authority
- CN
- China
- Prior art keywords
- fluid
- switch
- unidirectional
- valve
- footwear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/06—Footwear with health or hygienic arrangements ventilated
- A43B7/08—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures
- A43B7/081—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures the air being forced from outside
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/06—Footwear with health or hygienic arrangements ventilated
- A43B7/08—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures
- A43B7/082—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures the air being expelled to the outside
Abstract
The invention belongs to field of fluid, present invention aim to address fluid conveying direction is single, it is impossible to which two different directions carry out trandfer fluid back and forth for effective switching；And a kind of two-way adjustable fluid conveying device and manufacture method provided and application thereof, make to want one switching switch during opposite direction trandfer fluid can just solve at any time.Available in daily life and production work, by fluid water or air, forward and reverse two-way adjustable output or input are carried out.Including inhalable and discharge fluid a pressure air bag, and at least one main pipeline communicated therewith, the main pipeline connects at least two unidirectional influent stream valves and unidirectional outflow valve；Or including at least two main pipelines being connected with pressure air bag, two pipelines, which are respectively respectively communicated with least one unidirectional influent stream valve and unidirectional outflow valve, the pipeline, is provided with fluid switching switch, and the regulation switch also has a variety of different embodiments.The present invention is also applied in the multiple fields and purposes of liquid.
Description
Technical field
The invention belongs to field of fluid, available in daily life and production work, by fluid, water or air,
Carry out the two-way adjustable output input of forward and reverse.
Background technology
Fluid is the general name of gas and liquid.Fluid can be all run into whenever and wherever possible in the life and production activity of people,
So fluid is closely related with mankind's daily life and production cause.In daily life, and work, the process of work is produced
In all often have and touch fluid.
In terms of having the liquid fluid touched extensively at present, there is the liquid such as conveying water, oil, acid, alkali, various cleaning agents
Body, it is the equipment with some electrically or mechanically formulas typically to convey their conventional modes, and electric product or machinery product are all
Expend the energy, and troublesome poeration, it has not been convenient to, it is and smaller using field, be also exactly for example we usually often touch
Have：The oil input or output in automotive oil tank；Or the water in the water in pond, or family's fish jar is extracted out, or water filling inside；
It is all usually what how to operate to see down us, for example, the water in family fish jar is changed, and we are conditional just with one
Small water pump, is drawn water, and then water is exhausted again water pump pass, the drinking-water pipe of water pump is changed a direction, delivery port again from outer
Face is put into fish jar, then is taken out clear water and filled enter in fish jar；If do not have it is conditional, particularly rural area it is regional, it is just more troublesome,
Handy method also preferably at most extracts the water of the inside out with siphon principle a pipe, and the clear water that needs are changed again after exhausting is noted
Enter into, it is very inconvenient.So as to it is understood that it is general it is daily in touch trandfer fluid in terms of, being all can only be unidirectional
Conveying, that is to say, that if being originally to be fed forward fluid, then think also to take back pipeline when trandfer fluid backward
Change direction, pipeline is put into behind, could input backward；Some receptacle is put into fluid water input for another example, is exactly
Water inlet is placed in the water source of outside, delivery port is inserted in container, such water is just input into receptacle from delivery port, but works as
Want just having been bothered when being come out to back suction inside water from container, it is necessary to the water inlet of script is put into container again, then
The delivery port of script is taken outside from receptacle and come.The direction of such replacing water inlet and outlet pipe will certainly cause many fiber crops
It is tired.
Have wind and air in terms of gaseous fluid, it is daily in often touch have to the unidirectional bidirectional inflating of some object, or
Exhaust in family in room.Also in terms of other, such as in Application No.：201310456328.X patent in just use
Air fluid, which disclose a kind of Ventilated footwear, and the Ventilated footwear includes airbag components, tracheae and breather check valve, outlet
Check valve, although these can discharge air in footwear, but function is excessively single, unidirectionally can only be vented, it is impossible to be vented to outside footwear
Exchanged with air inlet, want to allow fresh air outside to enter in shoes, the space that can only just allow air to remain between foot and shoes
In enter.Also Application No.：200410049681.7 patent also probably it is similar, which disclose a kind of bidirectional circulating
Breathable shoes, though embodiments thereof is different from above-mentioned Ventilated footwear, its principle is substantially similar, is all by air bag, tracheae and air inlet list
To valve, outgassing nonreturn valve, it is connected, is exhausted, its shortcoming is same, it is impossible to changes the direction into outlet.
The content of the invention
Present invention aim to address fluid conveying direction is single, it is impossible to which two different directions enter back and forth for effective switching
Row trandfer fluid；And a kind of two-way adjustable fluid conveying device of the new construction provided, make to want opposite direction transport Stream at any time
One switching switch can just be solved during body.
In order to solve the above technical problems, the two-way adjustable fluid conveying device of the present invention, including an inhalable and discharge
The pressure air bag of fluid, but also it is by no means limited to pressure air bag, as long as it is all flexible or telescopic, it can suck
With output fluid all air bags or container also can；Even it can also be a water pump to replace the effect of pressure air bag
Can also.
The two-way adjustable fluid conveying device of the present invention, including inhalable and discharge fluid a pressure air bag, and extremely
Few two coupled logical main pipelines, the other ends of two main pipelines respectively at least each one unidirectional influent stream valve of connection with
At least one unidirectional outflow valve, described each unidirectional influent stream valve and the valve other end of each unidirectional outflow valve are also each respectively
A secondary duct is connected with, each unidirectional influent stream valve and a unidirectional outflow valve are one group, are connected in same secondary duct
On one on, it also includes fluid switching switch, on described main pipeline,
Or：It includes inhalable and discharge fluid a pressure air bag, and at least one coupled logical main pipeline,
The main pipeline other end is at least communicated with two unidirectional influent stream valves and at least two unidirectional outflow valves, described each unidirectionally to enter
The valve other end of stream valve and each unidirectional outflow valve is also respectively connected with a secondary duct respectively, each unidirectional influent stream valve with
One unidirectional outflow valve is one group, is connected on one in same secondary duct；It also includes a fluid switching switch,
On described main pipeline.
As a kind of preferred embodiment of two-way adjustable fluid conveying device of the invention, described fluid switching switch is
One key switch, two buttons of key switch are just each positioned above two main pipelines, when two buttons are pressed downwards
Wait the main pipeline for just pushing and blocking to below.
As a kind of preferred embodiment of two-way adjustable fluid conveying device of the invention, described fluid switching switch is
One Wrench-type switch, the Wrench-type switch is mainly made up of the fixing shell on two pipelines, fixing shell
Inside includes fixed seat, and with the longitudinal interspersed power transmission shaft installed of fixed seat, power transmission shaft inside fixing shell with shifting
Dynamic thin plate is mutually fixedly connected, and power transmission shaft side is flexibly connected with spanner by a connecting shaft.
As a kind of preferred embodiment of two-way adjustable fluid conveying device of the invention, described fluid switching switch is
One lever switch, the lever switch is mainly made up of the fixing shell on two main pipelines, fixed outer
Include a fixing axle inside shell, fixing axle is also flexibly connected a pressure lever, described fixing shell and pressure thick stick herein
The corresponding both sides of bar are provided with a screens.
As a kind of preferred embodiment of two-way adjustable fluid conveying device of the invention, described fluid switching switch is
One stretching type regulation switch, is mainly connected by a turnover fluid switching channel with described main pipeline, it is described at least
Two unidirectional influent stream valves and at least two one-way fluid outflow valves are also connected with turnover fluid switching channel, described turnover stream
Mainly pull bar is stretched in body switching channel and with stretching the piston that wherein one, pull bar is connected including one；
Or replacing pull rod is stretched for threaded drive link in described turnover fluid switching channel, mainly by threaded transmission
Bar and the piston being connected with threaded drive link wherein one are constituted, and the side outside turnover fluid switching channel includes a rotation
Turn cap, described turncap is mutually engaged rotation with threaded drive link.
As a kind of preferred embodiment of two-way adjustable fluid conveying device of the invention, described fluid switching switch is
A kind of rotary switch, rotary switch include one turnover fluid switching channel, the turnover fluid switching channel with it is described
Main pipeline is connected, and at least two described unidirectional influent stream valves and at least two unidirectional outflow valves are also with passing in and out fluid switching channel
It is connected, it is main inside turnover fluid switching channel to be made up of the horizontal thin plate being connected with each other, isolation plectane, vertical thin plate, it
The rotation that is connected with the turncap of one outside turnover fluid switching channel.
As a kind of preferred embodiment of two-way adjustable fluid conveying device of the invention, it is on described main pipeline
All include an independent valve switch；There is a siphon piping it is connected in the middle of two groups of secondary ducts, it is in this rainbow
A valve switch is also equipped with suction pipe road.
As the manufacture method of two-way adjustable fluid conveying device of the invention, its manufacture method is：
1) pressure air bag is included, pressure air bag is connected with least one or at least two main pipelines, by pressure gas
Capsule controls suction and output fluid by main pipeline；
2) other end for the main pipeline being connected with pressure air bag, when using a main pipeline, in the another of main pipeline
One end will connect at least two unidirectional influent stream valves and at least two unidirectional outflow valves；When using two main pipelines, each
The other end of bar main pipeline all at least respectively connects a unidirectional influent stream valve and unidirectional outflow valve；
3) other end of each unidirectional influent stream valve and each unidirectional outflow valve described in is also respectively connected with a secondary duct, one
Four secondary ducts are had, then the secondary duct of the connection of each unidirectional influent stream valve and a unidirectional outflow valve is merged,
Only two secondary ducts, that is, two groups of secondary ducts are equal to, each group of secondary duct respectively has unidirectional an influent stream valve and a list
To outflow valve；
4) it is provided with one in the centre position of main pipeline and at least two unidirectional influent stream valves and at least two unidirectional outflow valves
Individual fluid switching switch, fluid switching switch can have a variety of different switches；
5) pipeline is also communicated with the secondary duct described in, as siphon pipe, a valve is provided with the middle of siphon pipe
Switch, can open valve switch, allow secondary duct to become a siphon pipe when being necessary.
As a kind of purposes of two-way adjustable fluid conveying device of the invention, its purposes is：It is that two-way adjustable fluid is defeated
Send device be arranged on the heel in shoes, in footwear, toe cap optional position, allowing shoes to become that a footwear inner air and outer air is two-way can
The Ventilated footwear of tune.
As a kind of purposes of two-way adjustable fluid conveying device of the invention, it is that two-way adjustable fluid conveying device is set
Put in shoes, pressure air bag can make the air in the footwear of shoes outside footwear be in the air flow in flowable state, footwear outside footwear
Direction can switch switch-mode regulation by fluid, passed in and out, thus can be arbitrarily adjusted from unidirectional influent stream valve and unidirectional outflow valve by pipeline,
Make its inside and outside unidirectional ventilation；The mouth of pipe of two described secondary ducts can be respectively placed in footwear and footwear outside, in footwear be connected outside footwear
It is logical, when need not outwardly or inwardly take a breath, the valve of described siphon pipe can also be opened.
Beneficial effect
The technology of the present invention has following innovation advantage：
1. pressure air bag can suck fluid and discharge fluid, two main pipelines that it is connected respectively include one respectively
Two unidirectional influent stream valves and two are at least communicated with unidirectional influent stream valve and unidirectional outflow valve, or its main pipeline being connected
Unidirectional outflow valve, no matter which kind of mode, it has at least two unidirectional influent stream valves and two unidirectional outflow valves, each unidirectionally goes out stream
Valve and unidirectional influent stream valve are one group, are connected in same secondary duct, this two pipelines just both can be unidirectional outflow valve, also may be used
To be unidirectional influent stream valve, only add a regulation switch with to pipeline, be able to can both be gone out with the same pipeline in same direction
Stream, again can be with influent stream, then it just can be unrestricted without being rotated into the direction of outlet, can be unidirectional in different directions
Influent stream goes out to flow with unidirectional.
2. key switch be it is daily in it is most common, key switch only with press one of them, another will appliance for releasing single
Rise, because described pipeline is sitting at below key switch button, use this switch to be pressed with the switching of most convenient, one
After key is pressed, directly push blocking and arrive this pipeline, when by another button, it upsprings automatically again, easy to use.
3. using Wrench-type switch, because fixing shell and fixed seat are all motionless, power transmission shaft and mobile thin plate are also
It is fixedly connected, mobile thin plate is close to pipeline, so pulling spanner herein just can directly affect mobile thin plate, so that
Extrude and block pipeline, the direction difference that spanner is pulled can arbitrarily block wherein one pipeline.
4. using lever switch, because pressure lever is movably connected in the fixing axle in fixing shell, it can
Using fixing axle as rotation center, freely to fall to be pressed on any bar pipeline of both sides, then its one is fixed in screens, Gu
It is fixed tight, so as to which easily arbitrarily extruding blocks any pipeline, realize the switching of different pipelines.
5. the above-mentioned stretching type and rotary switch that use, and inside are the rotary regulation switches of thin plate, by institute
The two unidirectional influent stream valves stated and two one-way fluid outflow valves are also connected with turnover fluid switching channel, pressure air bag turnover
Fluid by be after main pipeline by turnover fluid switching channel after just flow out or suck, so turnover fluid switching channel
Size and length of inner carrier etc., are that can just block one of them unidirectional influent stream valve and unidirectional outflow valve is all right, Ran Houtong
Hyperextension pull bar and turncap can just lift internal piston, control its pipeline to switch switch.It is the spiral shell of thin plate inside its latter
Rotary switch, it the inside be use two pieces of thin plates, one piece of horizontal positioned, one piece is disposed vertically, centre have one piece isolation plectane
Separated, it and turncap are fixed, so twisting turncap can also easily switch the switch of flow direction.
6. using each above-mentioned unidirectionally to flow into valve and a unidirectional outflow valve for one group, it is connected in same pair
On one on pipeline, pipeline material can be so saved, cost is reduced, and increase aesthetic property.It is also another in the middle of two groups of pipelines
Bar pipeline makes it be connected, and it is also equipped with a valve switch on this pipeline, usually without when this valve
Switch as closed mode, after opening when in use, this part can also be a siphon pipe, increase function it is various rich
Fu Xing, and practicality.
7. fluid includes water and air, two-way adjustable fluid conveying device of the invention is arranged on to footwear root, footwear in shoes
In, toe cap optional position, allow shoes to become a bilaterally adjustable Ventilated footwear of footwear inner air and outer air, without any repacking, directly
Connecing to be applied, so bilaterally adjustable Ventilated footwear, and practicality, novelty and creativeness are had more than general Ventilated footwear.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the side view of the embodiment of the present invention 1；
Fig. 2 is the top view of the embodiment of the present invention 1；
Fig. 3 is the whole structure figure of the embodiment of the present invention 1；
Fig. 4 is the side view of the embodiment of the present invention 2；
Fig. 5 is the top view of the embodiment of the present invention 2；
Fig. 6 is the rake angle amplification assumption diagram of " A " part in Fig. 5 of the present invention；
Fig. 7 is the amplification plan view of the another embodiment of " A " part in Fig. 5 of the present invention；
Fig. 8 is a kind of other amplification plan views of embodiment of " A " part in Fig. 5 of the present invention；
Fig. 9 is the whole structure figure of the embodiment of the present invention 2；
Figure 10 is the top view of the embodiment of the present invention 3；
Figure 11 is the rake angle amplification assumption diagram of " A " part in Figure 10 of the present invention；
Figure 12 is the whole structure figure of the embodiment of the present invention 3；
Figure 13 is the overlooking structure figure of the embodiment of the present invention 4；
Figure 14 is the rake angle inner structure enlarged drawing of " A " part in Figure 13 of the present invention；
Figure 15 is the whole structure figure of the embodiment of the present invention 4；
Figure 16 is the top view of the embodiment of the present invention 5；
Figure 17 is the vertical view enlarged internal structure chart of " A " part in Figure 16 of the present invention；
Figure 18 is the whole structure figure of the embodiment of the present invention 5；
Figure 19 is the top view of the embodiment of the present invention 6；
Figure 20 is the section rake angle amplification assumption diagram of " A " part in Figure 19 of the present invention；
Figure 21 is the overall structure design sketch of the embodiment of the present invention 6；
Figure 22 is the top view of the embodiment of the present invention 7；
Figure 23 is the whole structure figure of the embodiment of the present invention 7；
Figure 24 is the inside top schematic diagram of purposes described in the embodiment of the present invention 8
Figure 25 is the lateral inner schematic diagram of purposes described in the embodiment of the present invention 8
Wherein：A. fluid switching is switched .1. pressure air bags, 2. main pipelines, 3. unidirectional influent stream valves, 4. unidirectional outflow valves, 5.
Unidirectional influent stream valve, 6. unidirectional outflow valves, 7. secondary ducts, 8. siphon pipings, 9. valve switch, 10. key switch, 11. fix outer
Shell, 12. fixed seats, 13. spanners, 14. connecting shafts, 15. power transmission shafts, 16. movement thin plates, 17. pressure levers, 18. fixing axles,
19. screens, 20. turnover fluid switching channels, 21. stretch pull bar, 22. pistons, 23. turncaps, the threaded drive links of 24.., 25.
Horizontal thin plate, 26. isolation plectanes, 27. vertical thin plates, 28. soles, 29. footwear bodies.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1：
From Fig. 1, Fig. 2, Fig. 3 side view, top view, whole structure figure, two-way adjustable fluid conveying dress of the invention
Put first have a pressure air bag 1 (be not limited in this pressure air bag 1 in practice, as long as it is flexible or scalable
, can suck and export all air bags or container of fluid also can；And can also be that a water pump replaces its work(
Can also), and two main pipelines 2 being connected with pressure air bag 1, the pipeline is flexible, applies external force and can extrude
Flat flexible pipe, or other apply pipeline after external force and can merge the pipeline of obstruction and all may be used.Shown in figure, including a fluid switching is opened
It is a key switch 10 to close fluid switching switch A in A, Fig. 2, and two main pipelines 2 are exactly from the button inside key switch 10
Pass beneath, two buttons with key switch 10 are perpendicular corresponding, make the button of key switch 10 it is lower by when just
Main pipeline 2 can be depressed into, button can arbitrarily block wherein any one main pipeline 2 when use, stay another main pipeline 2
Isolated operation.Wherein one end of two main pipelines 2 is all connected with pressure air bag 1, connects position or the elevation angle of pressure air bag 1
Degree is not limited, as long as can communicate, and can suck and discharge fluid just can be with wherein one unidirectional influent stream valve 3 of connection of two main pipelines 2
With unidirectional outflow valve 4, another unidirectional influent stream valve 5 of connection and unidirectional outflow valve 6.It was found from Fig. 2 top view, unidirectional influent stream valve
3rd, unidirectional outflow valve 4, unidirectional influent stream valve 5 and unidirectional outflow valve 6, each one-way cock are communicated with a secondary duct 7；Unidirectionally enter
Valve 3 and unidirectional influent stream valve 5 are flowed, is longer secondary duct 7；Connect unidirectional outflow valve 4 and unidirectional outflow valve 6 to be shorter
Secondary duct 7；The unidirectional influent stream valve 3 of previous section is to connect jointly on same main pipeline 2 with unidirectional outflow valve 4, unidirectionally
Influent stream valve 5 is to connect jointly on another main pipeline 2 with unidirectional outflow valve 6, herein will be the two unidirectional influent streams
The secondary duct 7 that valve and unidirectional outflow valve are connected, which is intersected, to be separated, and is divided into two groups for intersecting and being connected, and first group is unidirectional outflow valve
6 are communicated in the secondary duct 7 of unidirectional influent stream valve 3, and second group is that unidirectional outflow valve 4 is communicated in the secondary duct 7 of unidirectional influent stream valve 5
On, the benefit for being so divided into two groups is not merely that can more easily switch the direction of liquid conveying, can also increase that its is attractive in appearance,
More can be cost-effective to produce, reduce unnecessary pipeline and waste.It is overall equivalent to for two from Fig. 1, Fig. 2 and Fig. 3
Main pipeline 2, and two secondary ducts 7, the part of between which one-way cock, which intersects, to be communicated, and present overall structure can be seen
Arrive, in front member, there is a key switch 10, two buttons of key switch 10 are just vertical and are interspersed in two masters
Above pipeline 2, wherein one main pipeline 2 is blocked when they are pushed, another main pipeline 2 is so left with, so
When the present invention carries out trandfer fluid, fluid suction is come in by pressure air bag, then fluid is transferred out, being can be with office
One direction, with any bar pipeline all can, two secondary ducts 7, every can turn into flow inlet, and every can also turn into and stream
Mouthful, which bar main pipeline 2 this key switch being solely dependent upon above opens, and so it can easily change both forward and reverse directions at any time
The input and output of fluid.If as shown in Fig. 2 two buttons of the key switch 10 in figure, for the position drawn from figure,
Two buttons of key switch, one is top in figure, one in lower section, if wanting to allow fluid when in use via in figure
Two described secondary ducts 7, allow fluid to come in from this long secondary duct 7 of unidirectional influent stream valve 3, from this of unidirectional influent stream valve 5
The long secondary duct 7 of bar is gone out, then just pressed in figure on key switch 10, this button of the lower section in figure, under closing in figure
This main pipeline 2 that orientation is put, so that fluid can come in from this long pipeline of unidirectional influent stream valve 3, subsequently into pressure air bag
1, this main pipeline 2 due to figure middle position setting in lower section in figure is closed, so fluid is still from this master come in originally
Pipeline 2 is gone out, and Liang Tiaolu is faced when going out, and one is unidirectional influent stream valve 3, a unidirectional outflow valve 4, then fluid is impossible
Flowed out from unidirectional influent stream valve 3, so must be gone out from unidirectional outflow valve 4, as can be seen from Figure 2, short pair is passed through from unidirectional outflow valve 4
Pipeline 7, the phase side of secondary duct 7 with the length of unidirectional influent stream valve 5, the fluid that unidirectional outflow valve 4 flows out is just natural from unidirectional influent stream valve 5
This long pipeline in flow out.When needing to change fluid flow direction, the position without changing two pipelines of turnover again,
Only with figure top this main pipeline 2 close, open closed just now be located at figure middle position setting in lower section this
Main pipeline 2, at this moment fluid can only reversely come, come in from this long pipeline of unidirectional influent stream valve 5, by main pipeline 2, into pressure
Strength capsule 1, then when discharging fluid via pressure air bag 1 still from it is former enter this fashionable main pipeline 2 go out, but by singly
To can only just be flowed out when valve from unidirectional outflow valve 6, so as to be flowed out by this long secondary duct 7 of unidirectional influent stream valve 3.So
It need not move or change former influent stream and go out the position of fluid line, be only achieved that with a switch and make fluid positive and anti-
Direction flowing switches at any time.It is known by figure, a siphon piping 8, siphon pipe are also communicated with the centre position of two secondary ducts 7
One valve switch is installed on road 8, this switch can be opened when being necessary, thus two secondary ducts 7 and siphon piping 8
This connected part can be as a siphon pipe, more to increase the practicality of the present invention.
Embodiment 2：
Indicate that the present invention's is another excellent as the side view described in Fig. 4 to Fig. 9, top view, partial enlarged drawing, design sketch
Embodiment is selected, from Fig. 4,5,6,9 it was found from us, two-way adjustable fluid conveying device of the invention is by a pressure air bag 1, supervisor
Road 2, one-way cock and secondary duct 7, and a fluid switching switch A composition.Except pressure air bag 1, main pipeline 2 and each is unidirectional
Outside the connection of valve and secondary duct 7 and mounting means and structure；Part A amplification stereogram is understood in Fig. 5 as shown in Figure 6, bag
A fluid switching switch A is included, is herein a handle switch including a fluid switching switch A, as seen from the figure, in two masters
A fixing shell 11 is mounted with above pipeline 2, the inside of fixing shell 11, the middle part positioned at two main pipelines 2 is set
A fixed seat 12 is equipped with, fixed seat 12 and fixing shell 11 are all fixed, and the inside of fixing shell 11 is by two masters
The outer both sides of pipeline 2 are provided with two mobile thin plates 16, and described mobile thin plate 16 is due to material difference, and thickness, hardness are not
Together, so selecting different in practice, but as long as thickness or volume are no more than fixing shell 11, and in fixing shell 11
There is the activity space of enough work in portion, and hardness is more than pipeline, can extrude flat tube road and be advisable.By two in fixing shell 11
The vertical array of bar power transmission shaft 15, longitudinal direction is from the central point of fixing shell 11, through shell 11 and fixed seat 12, and passes through mobile thin plate
16, it is fixedly connected with mobile thin plate, the outside side of power transmission shaft 15, the position of the center side of fixing shell 11 passes through one
Connecting shaft 14, through power transmission shaft 15 and spanner 13, is flexibly connected with spanner 13, and connecting shaft 14 passes through the position of spanner 13 to be inclined
From the side of the rotary middle point of spanner 13, connecting shaft 14 is just into the rotary middle point of spanner 13, due to the position of connecting shaft 14
Not in the center of circle of spanner 13, be close to circumferential edge position, so spanner 13 is when pulling to opposite side, it may occur that displacement,
Spanner 13 is driven mobile thin plate 16 by the edge fit of power transmission shaft 15, make to move thin plate 16 and offset and be expressed to main pipeline 2, spanner
If 13 and mobile thin plate 16 pipeline inside diameter of the offset distance more than main pipeline, just so as to easily pulling every time
Wherein one main pipeline 2 is closed in extruding during spanner 13, accomplishes regulation turnover stream direction.Shown in Fig. 7 and Fig. 8, Fig. 5 part A is pulled
Hand adjustment section switch also have other two kinds further improve, as it can be observed in the picture that with Fig. 5 unlike：The mobile thin plate 16 of described two
The inside of fixing shell 11 is arranged on close to this side of fixed seat 12, by the inner side of main pipeline 2, this method is adapted to two masters
Pipeline distance of separation farther out, from middle fixed seat farther out, when nearer use by the both sides from fixing shell 11.As can be seen from Figure 7,
Its removable thin plate has four, and each one of the both sides of each main pipeline 2 are respectively placed on respectively, thus preferably fixed and tune
Length of tubing, this scheme is adapted to the thin plate of centre two of four mobile thin plates to be flexibly connected, and two thin plates of both sides are consolidated
Surely used when connection, two middle mobile thin plates can play a part of mat, pipeline is closed in convenient extruding.As seen from the figure,
Also it is connected to siphon pipe 8 and valve switch 9 above secondary duct 7.
Embodiment 3：
Another preferred reality of the present invention is indicated as the top view described in Figure 10 to Figure 12, partial enlarged drawing, design sketch
Scheme is applied, except pressure air bag 1, the connection of main pipeline 2 and each one-way cock and secondary duct 7 and mounting means and structure
Outside；As seen from the figure, the fluid switching switch A set from the present embodiment unlike above two embodiments at main pipeline 2,
For a lever switch, on the housing of fixing shell 11, vertical both sides centre position, which is each provided, is equipped with a screens 19, with
The center of 11 liang of side levels of fixing shell, the center vertical with two main pipelines 2 is provided with a fixing axle
18, the center of fixing axle 18 is connected with a pressure lever 17, as shown in figure 11, when in use, pressure thick stick
Bar 17 is that center of circle central point (lever rotation starting point) is pushed to both sides with fixing axle 18, and the pressure lever 17 pushed can be pressed in wherein
On one main pipeline, any of which bar main pipeline 2 in fixing shell 11 is blocked, runs another main pipeline 2, the pressure after pushing
Power lever can be caught in screens fixed.As seen from the figure, siphon pipe 8 and valve switch 9 above secondary duct 7 are also connected to.
Embodiment 4：
Another preferred reality of the present invention is indicated as the top view described in Figure 13 to Figure 15, partial enlarged drawing, design sketch
Scheme is applied, except pressure air bag 1, the connection of main pipeline 2 and each one-way cock and secondary duct 7 and mounting means and structure
Outside；As seen from the figure, the fluid switching set at main pipeline 2 is included in from the present embodiment unlike above several embodiments to open
It is stretching type regulation switch to close A, as shown in Figure 13 to Figure 15, be by a main pipeline 2 and two unidirectional influent stream valves 3,5,
Two unidirectional outflow valves 4,6 are connected, and the other end of main pipeline 2 is connected with pressure air bag 1, and the positional structure of four one-way cocks is not
Become, only linked together in the interface of main pipeline 2 and four one-way cocks by a turnover stream switching channel 20, it is described
The inside of turnover fluid switching channel 20 be hollow closed conduct container, be inside provided with one and stretch pull bar 21, stretch pull bar 21 wherein
The turnover fluid switching channel 20 that described inside is hollow closed vessel is exposed in one end, and so ability human hand, which is pulled, goes adjustment
It, the also built-in piston 22 of turnover fluid switching channel 20, the diameter of piston 22 should be with turnover fluid switching channel 20
Equal or more hollow than turnover fluid switching channel 20 inside diameter of hollow inside diameter is small to be not more than 1mm, so can just have
Sealing between the guarantee of effect and turnover fluid switching channel 20, passing in and out fluid switching channel 20 is and four one-way cock phases
Connection, to pass in and out the midpoint of the length of fluid switching channel 20 as boundary, midpoint start both sides respectively one unidirectional influent stream valve of connection with
Unidirectional outflow valve, the length of the piston 22 built in turnover fluid switching channel 20 should be shorter than the length of turnover fluid switching channel 20
Half, and a unidirectional influent stream valve and a unidirectional outflow valve can be blocked simultaneously and the connection for being closed to main pipeline 2 is not caused
Mouthful, such length is advisable, stretch the other end of pull bar 21 for it is fixed on the piston 22, so in the external world, only stretch pull bar with affecting
21 can just adjust piston 22, it is opened or closed and (block) one of which secondary duct, leave another group of pipeline, so as to
Adjust pipeline turnover stream direction.As seen from the figure, siphon pipe 8 and valve switch 9 above secondary duct 7 are also connected to.
Embodiment 5：
Another preferred reality of the present invention is indicated as the top view described in Figure 16 to Figure 18, partial enlarged drawing, design sketch
Scheme is applied, except pressure air bag 1, the connection of main pipeline 2 and each one-way cock and secondary duct 7 and mounting means and structure
Outside；As seen from the figure, it is a rotary regulation switch that the present embodiment, which is included in the fluid switching switch A set at main pipeline 2,
Shown in D magnified partial views, Figure 17 as Figure 16, as different from Example 4, the piston built in turnover fluid switching channel 20 is
It is fixedly connected with a threaded drive link 24, threaded drive link 24 stretches out this one end of turnover fluid switching channel 20, enters
Go out the lateral ends of fluid switching channel 20, a rotatable turncap 23 is mounted with here, turncap 23 is passed with threaded
The screw thread of lever 24 is mutually twisted, as long as so rotating turncap 23 the threaded drive link 24 of engagement will be made also to revolve
Turn, lifted due to there is the relation of threaded engagement to adjust threaded drive link 24, so as to adjust the position lifting of piston 22, made
It opens or closes and (blocked) the one of which secondary duct being connected in turnover fluid switching channel 20, adjustment turnover stream direction.
As seen from the figure, siphon pipe 8 and valve switch 9 above secondary duct 7 are also connected to.
Embodiment 6：
Another preferred reality of the present invention is indicated as the top view described in Figure 19 to Figure 21, partial enlarged drawing, design sketch
Scheme is applied, except pressure air bag 1, the connection of main pipeline 2 and each one-way cock and secondary duct 7 and mounting means and structure
Outside；As seen from the figure, the present embodiment is included in the fluid switching switch A set at main pipeline 2 and opened for another rotary regulation
Close, shown in the inner structure profile, Figure 20 as Figure 19 E parts, as different from Example 5, turnover fluid switching is logical
Built in road 20 is successively：Horizontal thin plate 25, isolation plectane 26, vertical thin plate 27 are mutually formed by fixedly connecting, and are cut in turnover fluid
Change the inside of passage 20, horizontal thin plate 25 and the thin plate that vertical thin plate 27 is identical size, the ratio of described gauge of sheet
Example is that, less than the diameter for the pipeline being connected in turnover fluid switching channel 20, thickness is less than it, it does not impacted, fluid
Can be by just can be with.Horizontal thin plate 25 and vertical thin plate 27 are：Horizontal thin plate 25 is parallel to section placement, and vertical thin plate 27 is
Hang down erect angle rotation, can be seen from Figure 21 overall structure design sketch, if from the side, horizontal thin plate 25 and hang down
Straight thin plate 27 is just a cross structure, and between which has an isolation plectane 26 to be fixed on centre, horizontal thin plate 25, isolation
Plectane 26, vertical thin plate 27 are fixedly connected and synchronized links are in the turncap 23 of the outside of turnover fluid switching channel 20, see Figure 21
Understand, when horizontal thin plate 25 is horizontality, and vertical thin plate 27 is the state stood, fluid will be from horizontal thin plate 25
Here enter in turnover fluid switching channel 20, then enter from opposite side in main pipeline；When horizontal thin plate 25 be plumbness,
When vertical thin plate 27 is horizontal state, fluid will enter turnover fluid switching channel 20 from vertical this side of thin plate 27
Interior, then from entering in main pipeline 2, when adjusting fluid turnover stream direction, the rotational angle of turncap 23 is only with often rotating
90 degree, it is possible to change turnover stream, closing, which is blocked, wherein organizes pipeline, opens another group of pipeline.As seen from the figure, also it is connected to pair
Siphon pipe 8 and valve switch 9 above pipeline 7.
Embodiment 7：
Another preferred embodiment of the present invention is indicated as the top view described in Figure 22 and Figure 23, design sketch, including
Pressure air bag 1 and two main pipelines 2 communicated therewith, two main pipelines 2 are respectively connected with unidirectional an influent stream valve and a list
To outflow valve, separately on every main pipeline 2, each set a single valve switch, make can two groups of one-way fluids it is defeated
Send pipeline to change to use, then as seen from the figure, be also connected to siphon pipe 8 and valve switch 9 above two groups of pipelines.
Embodiment 8：
Two-way adjustable fluid conveying device of the invention is used as the schematic top plan view described in Figure 24 and Figure 25, effect diagram
A kind of purposes, it is clear that also include other application field, the adjustable inflator of other purposes, such as both forward and reverse directions, or room
The positive and negative two-way gas extraction system of indoor and outdoor.
The purposes applied the present invention on shoes shown in Figure 24 and Figure 25；Will be with the inside of footwear body 29 or sole 28
The two-way adjustable fluid conveying device that size is mutually coordinated be arranged on the footwear root in footwear body 29, in footwear, toe cap optional position, allow
Shoes can become a bilaterally adjustable Ventilated footwear of footwear inner air and outer air.Fluid switching switch A can be in embodiment 1 to 7 in figure
Any one described regulation switch, its fluid switching switch A may be provided at footwear sole or side of the sole, expose its button or
Spanner or lever or stretch pull bar or the turncap ground that hand can be touched outside to facilitate regulation.The pressure air bag 1 is set
The optional position that can be arrived in sole by foot press is put, pressure air bag 1 can make the air in the footwear of shoes outside footwear be in flowable state,
Air-flow direction in footwear outside footwear can be by fluid switching switch A regulations, by pipeline from unidirectional influent stream valve and unidirectional outflow valve
Turnover, thus can arbitrarily be adjusted, and make its inside and outside unidirectional ventilation；The mouth of pipe of two described secondary ducts 7 can be respectively placed in footwear and
Any one position for preferably entering outlet, is communicated with the air in footwear and outside footwear, what need not outwardly or inwardly be taken a breath outside footwear
When, the valve 9 of described siphon pipe 8 can also be opened, two secondary ducts 7 is communicated, makes the flowing of its air can only be double
To adjustable fluid conveying device internal flow, shoes will not be taken a breath.
The embodiment of the present invention is described above in association with accompanying drawing, but these explanations can not be understood to limitation
The scope of the present invention, protection scope of the present invention is limited by appended claims, as long as it is inhalable or arrange by one
Go out fluid air bag or with its other functionally similar object, by least one pipeline and at least one unidirectional influent stream valve and extremely
A few unidirectional outflow valve, and switch including a fluid switching, and the application in addition to shoes ventilation, and it is any
Change on the basis of the claims in the present invention is all protection scope of the present invention.
Claims (8)
1. an a kind of purposes of two-way adjustable fluid conveying device, the purposes is a purposes being applied on shoes；Its
It is characterised by：The two-way adjustable fluid conveying device mutually coordinated with footwear body (29) inside or sole (28) size is arranged on
In footwear root, footwear in footwear body (29), toe cap optional position, the shoes are a bilaterally adjustable Ventilated footwears of footwear inner air and outer air；
The two-way adjustable fluid conveying device includes inhalable and discharge fluid a pressure air bag (1) and two and its phase
The main pipeline (2) of connection；
The other end of first main pipeline (2) is divided into the first main pipeline branch and the second main pipeline branch, wherein, the first master
Pipe branch connects a first unidirectional influent stream valve (5), and the second main pipeline branch connects a first unidirectional outflow valve (6), the
The other end of two articles of main pipelines (2) is divided into the 3rd main pipeline branch and the 4th main pipeline branch, wherein, the 3rd main pipeline point
Mono- the second unidirectional influent stream valve (3) of Zhi Liantong, the 4th main pipeline branch connects a second unidirectional outflow valve (4)；
First unidirectional influent stream valve (5), the first unidirectional outflow valve (6), the second unidirectional influent stream valve (3) and the second unidirectional outflow valve (4)
The other end of valve be connected to a secondary duct；
The secondary duct that is connected with the first unidirectional influent stream valve (5) and it is connected structure with the secondary duct that the second unidirectional outflow valve (4) is connected
Into the first secondary duct group, the secondary duct being connected with the first unidirectional outflow valve (6) and the looped pipeline being connected with the second unidirectional influent stream valve (3)
Road, which is connected, constitutes the second secondary duct group；
A kind of described two-way adjustable fluid conveying device also includes a fluid switching switch, and the fluid switching switch is installed
On one be connected with pressure air bag (1) of two main pipelines (2)；
The fluid switching switch is key switch, Wrench-type switch, lever switch, stretching type regulation switch, rotation opening
The Central Shanxi Plain any one regulation switch, fluid switching switch be arranged on footwear sole or side of the sole, expose its button or spanner or
Lever stretches pull bar or the turncap place that hand can be touched outside, to facilitate regulation.
2. an a kind of purposes of two-way adjustable fluid conveying device according to claim 1, it is characterised in that：First
Be additionally provided with a siphon piping (8) between secondary duct group and the second secondary duct group, siphon piping (8) by the first secondary duct group and
Second secondary duct group is connected, and a valve switch is also equipped with this siphon piping.
3. an a kind of purposes of two-way adjustable fluid conveying device according to claim 1, it is characterised in that：Described
Fluid switching switch is a key switch, and two buttons of key switch are just each positioned above two main pipelines, at two
Button downwards by when just push and block to main pipeline below.
4. an a kind of purposes of two-way adjustable fluid conveying device according to claim 1, it is characterised in that described
Fluid switching switch be Wrench-type switch, the Wrench-type switch is mainly outside the fixation on two pipelines
Shell is constituted, and a fixed seat is included inside fixing shell, and longitudinally interts the power transmission shaft installed with fixed seat, and power transmission shaft is solid
Determine enclosure to be mutually fixedly connected with mobile thin plate, power transmission shaft side is flexibly connected with spanner by a connecting shaft.
5. a purposes of a kind of two-way adjustable fluid conveying device according to claim 1, it is characterised in that described
Fluid switching switch is a lever switch, and the lever switch is mainly outside the fixation on two main pipelines
Shell is constituted, and a fixing axle is included inside fixing shell, and fixing axle is also flexibly connected a pressure lever, described fixation herein
The shell both sides corresponding with pressure lever are provided with a screens.
6. a purposes of a kind of two-way adjustable fluid conveying device according to claim 1, it is characterised in that described
Fluid switching switch is a stretching type regulation switch, is mainly connected by a turnover fluid switching channel with described main pipeline
Logical, at least two described unidirectional influent stream valves and at least two one-way fluid outflow valves are also connected with turnover fluid switching channel
It is logical, mainly stretch pull bar and with stretching the piston that wherein one, pull bar is connected including one in described turnover fluid switching channel；
Or stretch replacing pull rod in described turnover fluid switching channel for threaded drive link, mainly by threaded drive link and
Side outside the piston being connected with threaded drive link wherein one, turnover fluid switching channel includes a turncap, institute
The turncap stated mutually is engaged rotation with threaded drive link.
7. a purposes of a kind of two-way adjustable fluid conveying device according to claim 1, it is characterised in that described
Fluid switching switch is a kind of rotary switch, is mainly connected by a turnover fluid switching channel with described main pipeline,
At least two described unidirectional influent stream valves and at least two unidirectional outflow valves are also connected with turnover fluid switching channel, turnover stream
The main horizontal thin plate for including being connected, isolation plectane, vertical thin plate composition inside body switching channel, they cut with turnover fluid
The turncap of one outside passage is changed to be connected rotation.
8. an a kind of purposes of two-way adjustable fluid conveying device according to claim 1, it is characterised in that it is two-way can
Fluid delivery system is adjusted to be arranged in shoes, pressure air bag can make the air in the footwear of shoes outside footwear be in flowable state, footwear
Air-flow direction outside interior footwear can switch switch-mode regulation by fluid, be entered by pipeline from unidirectional influent stream valve and unidirectional outflow valve
Go out, thus can arbitrarily adjust, make its inside and outside unidirectional ventilation；The mouth of pipe of two described secondary ducts can be respectively placed in footwear and footwear
Outside, in footwear be connected outside footwear, when need not outwardly or inwardly take a breath, the valve of described siphon pipe can also be opened
Door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710435726.1A CN107114853A (en) | 2014-03-10 | 2014-03-10 | An a kind of purposes of two-way adjustable fluid conveying device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710435726.1A CN107114853A (en) | 2014-03-10 | 2014-03-10 | An a kind of purposes of two-way adjustable fluid conveying device |
| CN201410086790.XA CN103783723B (en) | 2014-03-10 | 2014-03-10 | A kind of two-way adjustable fluid conveying device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410086790.XA Division CN103783723B (en) | 2014-03-10 | 2014-03-10 | A kind of two-way adjustable fluid conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107114853A true CN107114853A (en) | 2017-09-01 |
Family
ID=50660105
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710435727.6A Pending CN107114854A (en) | 2014-03-10 | 2014-03-10 | A kind of two-way adjustable fluid conveying device and manufacture method |
| CN201710435726.1A Pending CN107114853A (en) | 2014-03-10 | 2014-03-10 | An a kind of purposes of two-way adjustable fluid conveying device |
| CN201410086790.XA Active CN103783723B (en) | 2014-03-10 | 2014-03-10 | A kind of two-way adjustable fluid conveying device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710435727.6A Pending CN107114854A (en) | 2014-03-10 | 2014-03-10 | A kind of two-way adjustable fluid conveying device and manufacture method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410086790.XA Active CN103783723B (en) | 2014-03-10 | 2014-03-10 | A kind of two-way adjustable fluid conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107114854A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102217483B1 (en) * | 2017-02-27 | 2021-02-22 | 나이키 이노베이트 씨.브이. | Adjustable foot support system including fluid-filled bladder chambers |
| KR20230021775A (en) | 2018-05-31 | 2023-02-14 | 나이키 이노베이트 씨.브이. | Adjustable foot support systems including fluid-filled bladder chambers |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5375345A (en) * | 1993-09-29 | 1994-12-27 | Djuric; Zoran | Shoe with integral reversible air pump |
| CN2544559Y (en) * | 2002-04-12 | 2003-04-16 | 曾耀武 | Health ventilation air conditioning shoes |
| US20040020076A1 (en) * | 2002-08-05 | 2004-02-05 | Kun-Chung Liu | Shoe with ozonizer |
| CN200953862Y (en) * | 2006-06-27 | 2007-10-03 | 丘孝兴 | Shoe body with vibration massage and heat-insulation function |
| CN103476285A (en) * | 2011-02-17 | 2013-12-25 | 耐克国际有限公司 | Footwear having sensor system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960016572B1 (en) * | 1994-03-10 | 1996-12-16 | 권중택 | Shoes |
| CN2676677Y (en) * | 2004-03-01 | 2005-02-09 | 李可锋 | Multifunction health-care shoes with ventilation device |
| CN1711928A (en) * | 2004-06-23 | 2005-12-28 | 徐年标 | Ventilating shoes with bidirectional circulation |
| CN101756425B (en) * | 2010-02-04 | 2012-01-11 | 许景贤 | Breathable ventilating insole with Venturi effect |
| CN202774412U (en) * | 2012-03-08 | 2013-03-13 | 乔丹体育股份有限公司 | Internal and external gas bidirectional circulation system of footwear |
| CN103462303B (en) * | 2013-09-29 | 2016-02-03 | 周立新 | Ventilated footwear |
| CN203801850U (en) * | 2014-03-10 | 2014-09-03 | 王德发 | Bidirectional adjustable fluid conveying device and bidirectional ventilation shoe manufactured by same |
-
2014
- 2014-03-10 CN CN201710435727.6A patent/CN107114854A/en active Pending
- 2014-03-10 CN CN201710435726.1A patent/CN107114853A/en active Pending
- 2014-03-10 CN CN201410086790.XA patent/CN103783723B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5375345A (en) * | 1993-09-29 | 1994-12-27 | Djuric; Zoran | Shoe with integral reversible air pump |
| CN2544559Y (en) * | 2002-04-12 | 2003-04-16 | 曾耀武 | Health ventilation air conditioning shoes |
| US20040020076A1 (en) * | 2002-08-05 | 2004-02-05 | Kun-Chung Liu | Shoe with ozonizer |
| CN200953862Y (en) * | 2006-06-27 | 2007-10-03 | 丘孝兴 | Shoe body with vibration massage and heat-insulation function |
| CN103476285A (en) * | 2011-02-17 | 2013-12-25 | 耐克国际有限公司 | Footwear having sensor system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103783723B (en) | 2017-07-07 |
| CN107114854A (en) | 2017-09-01 |
| CN103783723A (en) | 2014-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103783723B (en) | A kind of two-way adjustable fluid conveying device | |
| CN101495788A (en) | Mixing valve | |
| CN106418789B (en) | The energy-saving environmentally friendly air-conditioned clothes of fire-fighting | |
| CN203801850U (en) | Bidirectional adjustable fluid conveying device and bidirectional ventilation shoe manufactured by same | |
| CN203194591U (en) | Water bag jacket | |
| CN205533117U (en) | Improved air outlet structure of compression cylinder of air compressor | |
| CN205013758U (en) | Modular two water routes time -out structure | |
| CN104856761A (en) | Medical pressurization flusher | |
| CN106794291A (en) | Pump installation and method for drawing human milk | |
| CN206120934U (en) | Feedback device is collected to digestive juice | |
| CN204581094U (en) | A kind of Medical pressure flusher | |
| CN2915084Y (en) | Inflated blood backflow-promotion foot sleeve | |
| CN202456742U (en) | Insole with function of autonomous air exchange | |
| CN105114661B (en) | A kind of double water route pause structures of combined type | |
| CN205671599U (en) | Can be to the ventilative sole being adjusted with sealing and footwear | |
| CN204900941U (en) | Accuse water installation | |
| CN212345547U (en) | Sweat-proof shoes | |
| CN204459295U (en) | There is the gate-valve device of non-return structure | |
| CN107676624A (en) | A kind of family expenses are recuperated formula clean air device | |
| CN210992104U (en) | Medical oncology drainage device for children | |
| CN217390107U (en) | Breathable sole | |
| CN209060904U (en) | External-compression type ultrafiltration valve and its water treatment facilities | |
| CN211408672U (en) | Low-cost warm water dispenser | |
| CN201153569Y (en) | Water-proof respiration shoes | |
| CN202566529U (en) | Ventilating massage shoe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170901 |