CN208294724U - It is a kind of multi-functional by pressure inflatable structure - Google Patents

Abstract

The utility model relates to inflatable structures, more particularly to it is a kind of multi-functional by pressure inflatable structure, including air bag layer, the flexible pressing body of filling in the air bag layer, air bag layer both ends are respectively arranged with air inlet and venthole, air inlet position is provided with check valve, air inlet extends to the outer surface setting of sealant, non-return device of air is provided on the outside of the venthole, the non-return device of air includes upper film disposed in parallel and lower film, upper film, the edge seal of lower film connects to form airflow channel, described airflow channel one end is connected to the venthole of air bag layer, the other end is connected to the air cavity inside sealant, it can should directly blow by pressure inflatable structure, also pressable is inflated, it is squeezed and deformed big, volumetric efficiency is high, it occupies little space after storage, it is easy to carry.

Description

It is a kind of multi-functional by pressure inflatable structure

Technical field

The utility model relates to inflatable structure, more particularly to one kind are multi-functional by pressure inflatable structure.

Background technique

Currently, have many aerated products on the market, such as inflatable toys, air pillow, air cushion etc., these products It is main to be blown using artificial, not only arduously, and also it is unhygienic, but other special inflatable structures is used to be inflated, it needs It is very inconvenient additionally to carry inflator pump, it is not readily portable.It is inflated there are also some products using pressing structure, but this Requirement of the class product to pressing structure is relatively high, and existing pressing structure is primarily present following problems: first, pressing structure is universal Outer wall is thicker and frame has been fixed, and at high cost and occupied space is larger, inconvenient to carry；Second, can not melt with product is one Body must be exposed a part of press device, influence overall beautiful；Third, outer wall soft materials, rebound velocity is slow, by Then molded structure, amplitude of deformation is smaller after extruding, and volumetric efficiency is low；4th, it can only be inflated by pressing, it cannot It is directly blown with air-inflating tools, aerated product biggish for volume, inflationtime is too long.

Utility model content

That the purpose of the utility model is to overcome current is larger, not readily portable by pressure inflatable structure occupied space, fills Amplitude of deformation is small, rebound velocity is slow, volumetric efficiency is low after depressed structure squeezes, the problem of cannot directly inflating, and it is more to provide one kind Function presses pressure inflatable structure, this is multi-functional can be arbitrarily squeezed and deformed by pressure inflatable structure, and volumetric efficiency is high, occupied space after storage It is small, it is easy to carry, inflation can be not only pressed, but also can directly inflate.

The utility model is realized in this way: it is a kind of it is multi-functional press pressure inflatable structure, including air bag layer, in the air bag layer Flexible pressing body is filled, air bag layer both ends are respectively arranged with air inlet and venthole, and air inlet position is provided with check valve, air inlet Hole extends to the outer surface setting of sealant, is provided with non-return device of air, the non-return device of air packet on the outside of the venthole Include upper film disposed in parallel and lower film, upper film, lower film edge seal connect to form airflow channel, described airflow channel one end with The venthole connection of air bag layer, the other end are connected to the air cavity inside sealant.

Preferably, the elastic pressing body is sponge.

Preferably, described to be provided with groove body on the elastic pressing body of air inlet bore end.

Preferably, the upper film, lower film two sides be pressing side.

Preferably, the cross-sectional area of the airflow channel is gradually reduced with airflow direction.

Preferably, the air bag layer is cuboid.

The utility model has the advantage that the multi-functional inside by pressure inflatable structure of one kind of the utility model is filled Height rebound macrovoid sponge, can arbitrarily be squeezed and deformed, and volumetric efficiency is high, fills air cavity according to the needs of itself convenient for user Interior air makes aerated product fast aeration, to reach good using effect；And pressing body can be hidden in product Portion, product appearance is beautiful, occupies little space after storage, carries more convenient；The common material such as sponge and pvc, tpu is only needed simultaneously Material can produce, and no longer need to die sinking production pressing main body, simple process and low cost；Meanwhile it should be by pressure inflatable structure by adding The case where depressed structure of non-return can prevent from squeezing in gas replenishment process, air return occurs, and further increases aeration speed, improves Volumetric efficiency inflates aerated product within a short period of time and reaches good shape；Also, this it is multi-functional by pressure inflatable structure both Pressing inflation may be implemented, do not influence normal directly air blowing also, in the case where needing fast aeration, can be used directly and inflate Cylinder fast aeration, it is applied widely.

Detailed description of the invention

Fig. 1 is the principles of the present invention structural schematic diagram；

Fig. 2 is the mounting structure schematic diagram of air bag, non-return device of air；

The schematic cross-section of gas-returning devices until Fig. 3；

In figure: 1- sealant, 2- air cavity, 3- air bag layer, 4- elasticity pressing body, 5- air inlet, 6- venthole, 7- air inlet Mouth, the upper film of 8-, 9- lower film, 10- airflow channel, 11- groove body.

Specific embodiment

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment 1: it is a kind of multi-functional by pressure inflatable structure, as shown in Figure 1-3, the pressing structure is set to aerated product In sealant 1, the air cavity 2 inside the sealant of aerated product can be filled to full air, so that entire aerated product be strutted； It by pressure inflatable structure includes air bag layer 3 that this is multi-functional, it is preferred that the air bag layer is cuboid, convenient for pressing, is filled out in air bag layer Filled with elastic pressing body 4, it is preferred that the elasticity pressing body 4 is sponge, wherein the sponge selects the biggish sponge of hole, this Kind of sponge can guarantee that deformation quantity is larger in single extrusion, large volume of air can be carried outside sealant 1 to In sponge hole, then by large volume of air by being squeezed into sponge in the air cavity 2 of sealant, to improve volumetric efficiency； 3 both ends of air bag layer are respectively arranged with air inlet 5 and venthole 6, and air inlet position is provided with check valve, the i.e. circulating direction of air only Can be from the air cavity 2 that the external world flows into sealant through air bag layer 3, air inlet extends to the outer surface setting of sealant, outside air Air bag layer 3 is flowed into from suction nozzle 7, groove body 11 is provided on the elastic pressing body of air inlet bore end, groove body can effectively be prevented Only elastic pressing body blocks check valve, and then guarantees intake velocity；The outside of the venthole 6 of air bag layer is provided with non-return gas dress Set, non-return device of air includes upper film 8 disposed in parallel and lower film 9, upper film, lower film edge seal connect to form airflow channel 10, airflow channel one end is connected to the venthole 6 of air bag layer, the other end is connected to the air cavity 2 inside sealant, in air bag layer 3 Air by airflow channel 10 enter sealant air cavity 2 in, it is preferred that the upper film, lower film two sides be pressing side, on Film, the quality of lower film are relatively thin, when no air-flow passes through, are bonded to each other between upper film 8, lower film 9, and then prevent air cavity 2 In air blow back go out, so air-flow can only be when squeezing sponge, one direction is flowed into air cavity 2, and sponge spring back When, air improves the speed of inflation then not or in only minimal amount of air blow back return-air cystoblast 3, it is preferred that The cross-sectional area of airflow channel is gradually reduced with airflow direction, i.e., upper film, lower film are trapezoidal, can effectively prevent gas backstreaming.

A kind of multi-functional can not only press by pressure inflatable structure of the utility model is inflated, and clean hygiene is needing When wanting fast aeration, fast aeration can be still carried out in such a way that mouth is blown or inflator is inflated, and at all It will not influence normal volumetric efficiency.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of multi-functional by pressure inflatable structure, it is characterised in that: including air bag layer, the flexible pressing of filling in the air bag layer Body, air bag layer both ends are respectively arranged with air inlet and venthole, and air inlet position is provided with check valve, and air inlet extends to sealant Outer surface setting, be provided with non-return device of air on the outside of the venthole, the non-return device of air includes on disposed in parallel Film and lower film, upper film, lower film edge seal connect to form airflow channel, the venthole of described airflow channel one end and air bag layer Connection, the other end are connected to the air cavity inside sealant.

2. one kind according to claim 1 is multi-functional to press pressure inflatable structure, it is characterised in that: the elasticity pressing body is sea It is continuous.

3. one kind according to claim 1 is multi-functional to press pressure inflatable structure, it is characterised in that: positioned at the bullet of air inlet bore end Groove body is provided on property pressing body.

4. one kind according to claim 1 is multi-functional to press pressure inflatable structure, it is characterised in that: the two of the upper film, lower film Side is pressing side.

5. one kind according to claim 1 it is multi-functional press pressure inflatable structure, it is characterised in that: the airflow channel it is transversal Area is gradually reduced with airflow direction.

6. one kind according to claim 1 is multi-functional to press pressure inflatable structure, it is characterised in that: the air bag layer is rectangle Body.