Background technology
At present, there are a lot of aerated product, such as inflatable toys, water wing, air pillow on the marketHead, air matting etc..For many small sized product, such as the product such as inflatable toys, water wingIt is all to use artificial air blowing.And for the bigger product of some volumes, such as air matting is generalElectric aeration device can be used.For the artificial product blown, it is not only laborious, andUnhygienic；Institute on the aerated product that particularly some public arenas are used, such as long-distance busThe air pillow used, the most unhygienic according to artificial air blowing, but special according to otherIt is inflated and can be cumbersome by the apparatus of door.For using the supply dress of motor compressorFor putting, this aerating device volume big in-convenience in use, and be necessary for it power supply be provided,This brings significant limitation to the inflation of product.
In aerating device, typically can arrange intake valve at air inlet, gas outlet arranges air outlet valve,Make air can only one-way flow, could realize object is inflated, but the existence of two valves,Also aerating device volume can be made big, and structure is complicated, is also unfavorable for being applied to some smaller productsProduct, such as the products such as the Inflated shoe pad of people, it addition, cost is high.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of Portable inflating device, and this kind is justTaking the inflation of formula aerating device convenient, simple in construction, low cost, volume is little.
The present invention can adopt the following technical scheme that:
A kind of Portable inflating device, including air bag, fixing seat, air bag seals even with fixing seatConnecing, air bag is provided with when press...withing one's finger or foreign object pins the first pore that can realize sealingMouthful；Fixing seat is provided with the valve mechanism of the gas energy single flow direction aerated product made in air bag；Air bag can be made by self-righting material by after being extruded.
The present invention solves problem can also take following corrective measure further:
It is improved to further: aerated product can be exitted after being additionally provided with shake-up on fixing seatDeflation structure.
Be improved to further: described valve mechanism be combined in deflation structure together with form combination valveDoor.
It is improved to further: described combined valve includes pedestal, slide core, dished cover, pedestalBottom surface is provided with movable span, the second pore；Slide core passes movable span, and the outer end of slide core is provided withTo radially outward from projection, projection is bigger than movable span, and the outer end of slide core is positioned at the end of pedestalOutside face, sealing member is positioned at the outer end of slide core and is connected with slide core；The inner connection of slide core hasDished cover, the inner of slide core is cased with back-moving spring, and back-moving spring is positioned at the bottom surface of dished cover and pedestalBetween, back-moving spring produce elastic force make slide core reset so that sealing member seal the second gasHole；Sealing member is made up of soft elastomeric material.
Being improved to further: be provided with core bore in slide core, the inner face of sealing member is provided with extension,The outer end of extension is provided with male member, and extension passes core bore, and male member is positioned at outside core bore, male member ratioCore bore is big.
It is improved to further: the outside matching form of the bottom surface of sealing member and pedestal.
It is improved to further: pedestal extends cylinder to air bag direction, and dished cover, slide core are positioned atIn cylinder.
It is improved to further: fixing seat is one-body molded with pedestal.
Being improved to further: balloon-shaped such as lid shape, the first pore is positioned at end face or the side of air bagFace.
It is improved to further: the quantity of the first pore is one or more.
Technique scheme has such technique effect:
1, present configuration is simple, only the most permissible with an one-way cock, and inflation is convenient, becomesThis is low, and volume can be made small, and is convenient for carrying.
2, present configuration is compact, and parts are few, low cost.
3, present configuration is simple, it is possible to achieve venting, function is many.
Embodiment 1: as shown in Figure 1, Figure 2, Figure 3, Figure 4, Portable inflating device, bagIncluding air bag 1, fixing seat 2, air bag 1 is made up of the material of soft energy elastic recovery, air bag 1It is tightly connected with fixing seat 2.Air bag 1 is provided with when press...withing one's finger can realize sealing theOne gas opening.
An improved procedure in this example is: air bag 1 shape such as lid shape, the first 100, poreEnd face 8 in air bag 1.It of course is located at side.In this example, the quantity of the first poreIt it is one.
Fixing seat 2 is provided with the connector 14 that docks with aerated product 11, and (connector 14 canOther positions, outside of fixing seat 2 are set according to different demands), fixing seat 2 is provided with and makesThe valve mechanism of the gas energy single flow direction aerated product in air bag 1.I.e. be equivalent to conventional gasThe structure that check valve is the same.
Operation principle: when product is inflated, connector with treat aerated product 11(airbag) connects, and finger cannot outwards run according to the first pore, the gas in such air bag,Aerated product can only be treated by single flow direction at valve mechanism in connector.Then, unclamp finger,Air bag will restore automatically, flows to gas by the first pore again, the most again finger in air bagAction can be again inflated according to the first pore.So ceaselessly circulate, i.e. can realizeInflation.Present configuration is simple, only the most permissible with an one-way cock, and inflation is convenient, costLow, volume is little.Some miscellaneous goods can be inflated.
Further it is improved to, aerated product can be put after connector is additionally provided with shake-upThe deflation structure of gas.So can facilitate and product is exitted.
Further being improved to, as shown in Figure 1, Figure 2, Figure 3, Figure 4, described valve is tiedStructure forms combined valve 3 together with being combined in deflation structure, and described combined valve 3 includes pedestal4, slide core 5, dished cover 6, the bottom surface of pedestal 4 is provided with movable span the 7, second pore 8, theTwo pores 8 connect with the space in air bag 1.Slide core 5 is through movable span 7, in this example,Slide core 5 size is mated with movable span 7, the outer end of slide core 5 be provided with to radially outward fromProjection 9, projection 9 is bigger than movable span 7.The outer end of slide core 5 is positioned at outside the bottom surface of pedestal,Sealing member 10 is positioned at the outer end of slide core 5 and is connected with slide core 5, can be bonding, it is possible toWith nesting etc..There is dished cover 6 inner connection of slide core 5, and both can connect with nested type, connectThe formula of inserting or adhesive type connect.The inner of slide core 5 is cased with back-moving spring 12, back-moving spring 12Between the bottom surface of dished cover 6 and pedestal 4, back-moving spring 12 produces elastic force and makes slide core 5Reset so that sealing member 10 seal the second pore 13.Sealing member 10 is by soft elastic materialMaterial is made, and pedestal 4 is located at connector 14.In this example, there is multiple second pore.
Operation principle: when product is inflated, connector with treat that aerated product is connected,Finger (or object) cannot outwards run according to the first pore, the gas in such air bag, squeezesDuring pressuring gasbag, air bag internal gas pressure is high, and hyperbar pushes the sealing member that encapsulate the second pore, gas openGas in capsule is transfused to treat aerated product, i.e. can realize inflation.Then the first pore is unclamped,Unclamp in air bag, make gassy in air bag, again product is circulated inflation.When wantingWhen exitting product, air bag being pressed downward against, its inwall touches dished cover, makes slide core outsideMotion, the simultaneously motion of band dynamic seal, sealing member and the second pore generation gap, so, canSo that sealing member no longer encapsulates the second pore, the gas in product will pass through the second pore,Flow to air bag, then flow out the external world by the first pore.Thus achieve venting.The knot of this exampleStructure both can realize inflation, it is also possible to venting, and a structure has two kinds of functions, and structureSimply, easy to use, low cost.Easily, compact conformation, space is little in assembling.
Further improved procedure is: as in figure 2 it is shown, be provided with core bore 15 in slide core 5,The inner face of sealing member 10 is provided with extension 101, and the outer end of extension 101 is provided with male member 102,Extension 101 is through core bore 15, and male member 102 is positioned at outside core bore 15, and male member 102 compares core bore15 is big.This kind of mode is assembled easily, simply.
Further improved procedure is: the outside shape phase of sealing member 10 and the bottom surface of pedestal 4Join.This kind of mode, is conducive to sealing more preferably.
Further improved procedure is: pedestal 4 extends cylinder to air bag direction in fixing seat 2Body 16 (this cylinder 16 can be a whole circle cylindrical shape can also be the circle that intermittent post bar surroundsBar shape), dished cover 6, slide core 5 are positioned at cylinder 16.This kind of mode is possible to prevent fillingDuring gas, touch dished cover 6, slide core 5, and created the behavior of venting, it is to avoid maloperation.
Further improved procedure is: fixing seat 2 is one-body molded with pedestal 4.So can tieStructure is simpler.
Further improved procedure is: the quantity of the first pore 100 is multiple.The position arrangedMode for the benefit of press...withes one's finger and is preferred.Preferably about three.But can not be too many, the most extremelyAll fingers in a people is used also by the most all of first pore.
Present configuration is simple, only the most permissible with an one-way cock, and inflation is convenient, low cost,Volume is little, compact.Some miscellaneous goods can be inflated, it is also possible to realize venting.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention,All any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention,Should be included within the scope of the present invention.