CN203714346U

CN203714346U - Packaging box with air buffering performance

Info

Publication number: CN203714346U
Application number: CN201420031430.5U
Authority: CN
Inventors: 张嘉盈; 杨华正
Original assignee: Shanghai Air Paq Packaging Technology Development Co Ltd
Current assignee: Shanghai Air Paq Packaging Technology Development Co Ltd
Priority date: 2014-01-19
Filing date: 2014-01-19
Publication date: 2014-07-16
Anticipated expiration: 2024-01-19

Abstract

Disclosed is a packaging box with the air buffering performance. The packaging box comprises at least one inflatable main body and at least one box body; the inflatable main body is provided with at least one inflation valve so as to inflate the inflatable main body; the inflatable main body is arranged in the box body so as to form an integrated structure with the box body and accordingly the air buffering effect on items to be packaged can be achieved after the inflatable main body is inflated. According to the packaging box with the air buffering performance, the box body can be automatically opened when the inflatable main body is inflated and accordingly the use is convenient.

Description

There is the packing box of air cushioning performance

Technical field

The utility model relates to a kind of packing device, particularly a kind of packing box with air cushioning performance.

Background technology

In modern logistics industry, widespread use be packing box (packing chest).But the manner of packing of this traditional packing box, does not all provide crashproof anti-collision the anti-function of falling.That is to say, in transport or storage process, packing box or packing chest can be thrown away, and are easy to cause its distortion, thereby may cause damage or the distortion of products to be packaged.So the article higher to some packing requirementss, such as electronic digital product, plastics pottery, biochemical product, food medicine etc., all needing provides buffer action to connection with wrapping of piece, to prevent that connection with wrapping of piece from being damaged in transport and storage process.

Existing solution, for example traditional paper package box, it can be to be filled with buffering foamed materials to reach in paper package box inside the object that buffer action is provided.But when the buffering foamed materials of this packing box and filling is transported to packaging ground, the cost of its transport and storage is very expensive.And buffering foamed materials contaminated environment, not environmental protection.

In addition, can also, by fill air cushioning material in paper package box, for example, put into after packing box at connection with wrapping of piece, air bump bag is filled in packing box, to provide buffer action to connection with wrapping of piece.But this air bump bag is to be transported to respectively packaging ground with packing box, and substitutes the bad for the good after gas in advance, then puts into packing box, thereby uses and inconvenience.

Summary of the invention

Main purpose of the present utility model is to provide a kind of packing box with air cushioning performance, its internal layer comprises inflatable bodies, skin is box body, described inflatable bodies and described box body are installed together, thereby can effectively prevent that in use described packing box from being collided and damage or be out of shape, and can provide air cushioning effect for article to be packaged.

Another object of the present utility model is to provide a kind of packing box with air cushioning performance, because described inflatable bodies and described box body are fixed together, thereby can be transported to together packaging ground, and store conveniently, thereby the cost of saving transport and storing.

Another object of the present utility model is to provide a kind of packing box with air cushioning performance, in transport and storage process, described inflatable bodies is inflation not, described box body and described inflatable bodies compact conformation, can be even state of applanation, thereby save space.

Another object of the present utility model is to provide a kind of packing box with air cushioning performance, in use, described inflatable bodies is inflated, described inflatable bodies expands, the outer field described box body of meeting automatic traction forms the shape of packing box, thereby easy to use.

Another object of the present utility model is to provide a kind of packing box with air cushioning performance, after described inflatable bodies inflation, does not need to increase the step of putting into described box body again, thereby saves the packaging time.

Another object of the present utility model is to provide a kind of packing box with air cushioning performance, in use, article to be packaged can be put into described packing box, then to described inflatable bodies inflation, described like this inflatable bodies is closely centered around described article to be packaged around, and outer described box body can be exerted pressure to described inflatable bodies, thereby packaging is compacter, and described article to be packaged can obtain better buffering effect.

Another object of the present utility model is to provide a kind of packing box with air cushioning performance, described inflatable bodies can be arranged on described box body inside by variety of way, for example glue is pasted, velcro bonding etc., the material of box body can be paper material, cloth material, cortical material etc., thus be widely used.

Another object of the present utility model is to provide a kind of packing box with air cushioning performance, and described packing box is suitable for retail and the wholesale packaging of large batch of article to be packaged, to be applicable to the electric business's sale compared with the article to be packaged of small lot.

Another object of the present utility model is to provide a kind of packing box with air cushioning performance, described inflatable bodies comprises inflatable bodies, described inflatable bodies is suitable for around described article to be packaged, thereby after the packing box described in described article to be packaged are put into air cushioning performance and while being subject to the pressure from all directions, the described packing box with inflatable bodies can provide buffer action to described article to be packaged, and described article to be packaged can not be squeezed.

Another object of the present utility model is to provide a kind of packing box with air cushioning performance, the structure of wherein said inflatable bodies, make within described article to be packaged have the packing box of air cushioning performance described in being suitable for firmly remaining on, thereby described article to be packaged are not easy to skid off from the described packing box with air cushioning performance.

Another object of the present utility model is to provide a kind of packing box with air cushioning performance, the wherein said packing box with air cushioning performance is inflated in the described packing box with air cushioning performance by one or more unidirectional charge valves, described charge valve finishes in inflation, in described inflatable bodies, reaching after preset air pressure can self-closed, thereby easy to use.

Another object of the present utility model is to provide a kind of packing box with air cushioning performance, the filling channel of the wherein said packing box with air cushioning performance is sealed by two diaphragm seals, thereby form the first resealing effect, then described filling channel is further sealed by non-return diaphragm seal, thereby form the second resealing effect, to prevent described airbag gas leakage.That is to say, if when air leak, air can be guided to flow to and seal film formed non-return passage by described non-return, supplement the further described filling channel of sealing of air pressure to produce, thereby compensate the deficiency of described diaphragm seal sealing effectiveness.

For reaching above object, the utility model provides a kind of packing box with air cushioning performance, and it comprises:

At least one inflatable bodies, described inflatable bodies is provided with at least one charge valve, to inflate to described inflatable bodies; And

At least one box body, it is interior to form integrative-structure with described box body that described inflatable bodies is arranged on described box body, thereby after the inflation of described inflatable bodies, air cushioning effect is provided to article to be packaged.

Preferably, described inflatable bodies is fixed on the inside face of described box body.

Preferably, described inflatable bodies is removably connected in the inside face of described box body.

Preferably, described inflatable bodies is adhered to the inside face of described box body.

Preferably, the bonding way of described inflatable bodies and described box body is selected from one or more in bonding of the sticky bonding surface of spot gluing, line.

Preferably, at least a portion outside face of described inflatable bodies is adhered to the inside face of described box body.

Preferably, described inflatable bodies is connected by the hasp element matching each other with the inside face of described box body.

Preferably, the material of described box body is selected from one or more in cloth material, cortical material and paper material.

Preferably, described box body is papery box body.

Preferably, the paper structure of described box body comprises single-part stationery or multilayer composite paper.

Preferably, described multilayer composite paper is two-layer, three layers, four layers, five layers or more multi-layered extrusion coating paper.

Preferably, described multilayer composite paper is three-decker, it comprise outside in paper and facial tissue, and watt rib paper of inner side.

Preferably, described box body comprises inner paper, facial tissue and the interlayer between described inner paper and described facial tissue.

Preferably, described inner paper and facial tissue are craft papeies, and described interlayer comprises many reinforced ribs that extend orthogonally.

Preferably, described interlayer is screen structure.

Preferably, described box body one end-enclosed, the other end has the opening that picks and places described article to be packaged.

Preferably, described box body both ends have the opening that picks and places described article to be packaged.

Preferably, described box body both ends have respectively the sealing structure of opening described in involution.

Preferably, described box body is six face length square structures, and its both ends comprise four underseals separately, and it is between two relatively for described opening corresponding to difference involution.

Preferably, described four underseals are suitable for being fastened togather, are superimposed together or are bonded together, for described opening corresponding to involution.

Preferably, described box body has top end opening and bottom end opening, described box body bottom comprises four underseals, it is between two relatively for described bottom end opening corresponding to involution, described box body top ends comprises two collapsible portions, it can be folding along middle fold line, and described two collapsible portions are arranged on contrary both sides, described top ends also comprises two involution portions, it is arranged on the other two opposite sides of described box body, described two involution portions are in the time pressing, adjacent to each other, and by adhesive bonds together, described two collapsible portions are separately to folding up simultaneously, described like this two involution portions and described two collapsible portions can involution described in top end opening.

Preferably, an end of described box body is self-styled bottom structure, the opening of self-closed one end in use, and the opening of the other end is suitable for opening, to pick and place described article to be packaged.

Preferably, described sealing structure comprises the foldable sheet of the first side that extends pivotly described cartridge body and extends (the spacer of described foldable sheet, described spacer is suitable for the inside face of the second contrary side that is superimposed on described main body, thereby described foldable sheet is for opening corresponding to involution.

Preferably, described foldable sheet and described spacer junction can be formed with positioning groove, described main body is also extended with allocation tongue integratedly in described the second side, described allocation tongue is suitable for inserting in described positioning groove, thereby plays the effect of engaging location.

Preferably, described sealing structure also comprises the one or more flanks that extend respectively described foldable sheet, with when the involution, fits in described body inner surface.

Preferably, described inflatable bodies comprises one or more inflation unit, and described in each, inflation unit forms inflatable chamber, and described in each, in inflation unit, is provided with one or more described charge valves.

Preferably, described inflatable bodies comprises the partitioning slot that row or multiple row arrange discontinuously, so that described inflation unit is separated out one or more sub-inflation unit, thereby forms multiple sidewalls of described inflatable bodies.

Preferably, described inflatable bodies is suitable for being looped around described article to be packaged around.

Preferably, described inflatable bodies forms the inner layer bag of described packing box afterwards in inflation.

Preferably, the described inner layer bag that described inflatable bodies forms comprises four perisporiums that formed by described sub-inflation unit.

Preferably, the described inner layer bag that described inflatable bodies forms also comprises the diapire being formed by described sub-inflation unit, to form the structure of one end sealing other end opening.

Preferably, the described inner layer bag that described inflatable bodies forms also comprises the movable roof being formed by described sub-inflation unit, for inner layer bag formation described in involution for picking and placeing the inner layer bag opening of described article to be packaged.

Preferably, between two adjacent described inflation unit, be provided with connecting sewing, thus a described inflation unit damage, can not have influence on other described inflation unit.

Preferably, the outside face of one or more described sub-inflation unit is adhered to the inside face of described box body.

Preferably, the outside of described inflatable unit is adhered to the inside face of described box body.

Preferably, described packing box comprises one or more described inflatable bodies, and multiple described inflatable bodies head and the tail both ends are connected to each other.

Preferably, described inflatable bodies, in the time forming the inner layer bag of described packing box, is provided with collapsible unit at the two opposite sides of the position near its opening, utilizes folding described opening corresponding to involution thereby have.

Preferably, described in each, collapsible unit comprises multiple described sub-inflation unit, and described in each, sub-inflation unit is provided with multiple sealing seams of arranging apart from one another by ground, and the width of described sealing seam is less than the width of described sub-inflation unit.

Preferably, described in each, collapsible unit comprises multiple described sub-inflation unit, and described sub-inflation unit is not inflated by sealing, thereby forms the collapsible unit of unaerated.

Preferably, described inflation unit comprises major diameter inflation unit and minor diameter inflation unit, wherein said size diameter inflation unit alternative arrangement.

Preferably, described major diameter inflation unit is provided with two or more described charge valves, and described minor diameter inflation unit is provided with a described charge valve.

Preferably, adjacent two sub-inflation unit of the opening part of the described inner layer bag that contiguous described inflatable bodies forms one of them be provided with multiple apart from one another by described partitioning slot, like this after inflation, the end that adjacent described sub-inflation unit forms a described sub-inflation unit is pressed together on an end of sub-inflation unit described in another, thereby plays the effect of tightening up described opening.

Preferably, the part of described inflatable bodies forms not inflation unit by sealing described charge valve.

Preferably, described packing box comprises two or more described inflatable units, described in one of them, inflatable unit is connected in inflatable unit inside face described in another, and the described inflation unit of the position corresponding surface of the described connecting sewing of a described inflatable bodies to inflatable bodies described in another, arranges thereby the described inflation unit of two or more described inflatable units staggers.

Preferably, described inflatable bodies has one first air chamber layer and one second air chamber layer, described charge valve is one way stop peturn valve, and be arranged between described the first air chamber layer and described the second air chamber layer, when being full of after air in described inflatable chamber, described one-way non-return self-closed, thus prevent air leak.

Preferably, described charge valve comprise two valve films respectively with described the first air chamber layer and the described second air chamber layer heat-sealing of the described inflation unit of described inflatable bodies, between described two valve films, form a free air diffuser, after inflating to described inflation unit by described free air diffuser, the inside face automatic absorbing of described two valve films sticks together, to prevent that the gas that enters described inflation unit is from described free air diffuser reverse osmosis.

Preferably, described charge valve is a double check valve (DCV), and described charge valve comprises;

One first diaphragm seal and one second diaphragm seal, described the first diaphragm seal and described the second diaphragm seal are overlapped between the described first air chamber layer and described the second air chamber layer of described plenum chamber, and extend into described inflatable chamber from the described air valve opening of described plenum chamber; With

One non-return diaphragm seal, described non-return diaphragm seal is overlapped in the near-end of described the first diaphragm seal and described the second diaphragm seal, to form a filling channel between described the first diaphragm seal and described non-return diaphragm seal, and form a non-return passage between described non-return diaphragm seal and described the second diaphragm seal, wherein said filling channel is aligned to for being filled with air to described inflatable chamber to fill described plenum chamber, until by the air pressure in described inflatable chamber, make the overlapping and sealing of the far-end of described the first diaphragm seal and described the second diaphragm seal to close described filling channel, wherein when having gas when having air leak between described the first diaphragm seal and the far-end of described the second diaphragm seal, air in described inflatable chamber is guided and enters described non-return passage, to produce supplementary air pressure, thereby further seal described filling channel, to compensate the deficiency of sealing effectiveness of described the first diaphragm seal and described the second diaphragm seal.

Preferably, described non-return passage have an open end towards described inflatable chamber and a closed end towards described air valve opening, thereby in the time that air is filled with described non-return passage in institute open end, described non-return passage is filled with air to produce supplementary air pressure, thereby further seals the described filling channel between described the first diaphragm seal and described the second diaphragm seal.

Preferably, described charge valve also comprises that one first sealed engagement place is bonded together described the first air chamber layer and described the first diaphragm seal at the described air valve opening part of described plenum chamber, with one second sealed engagement place by described the second air chamber layer, described non-return diaphragm seal, and described the second diaphragm seal is bonded together at the described air valve opening part of described plenum chamber.

Preferably, the length of described non-return diaphragm seal is less than the length of every described the first diaphragm seal and described the second diaphragm seal, thereby described non-return diaphragm seal is overlapped in the near-end of described the first diaphragm seal and described the second diaphragm seal, the far-end of described the first diaphragm seal and described the second diaphragm seal overlaps.

According to other one side of the present utility model, the utility model provides a kind of method of utilizing packing box to pack article to be packaged, and described packing box comprises at least one inflatable unit, and at least one box body, and described method comprises the steps:

(a) inflate to described inflatable unit by least one charge valve; And

(b) when described inflatable unit inflation applied thrust to described box body, thereby along strutting described box body towards described inflatable unit direction around, thereby described packing box must be for holding described article to be packaged, and wherein said inflatable unit is installed on the inside face of described box body.

Preferably, in said method, described article to be packaged are put into described packing box after aeration step.

Preferably, in said method, described article to be packaged are put into described packing box before aeration step, and after aeration step, described inflatable unit extends between described article to be packaged and described box body.

Preferably, in said method, described inflatable unit is fixedly connected on the inside face of described box body.

Preferably, in said method, at least part of outside face of described inflatable unit is adhered to the inside face of described box body.

Preferably, in said method, between described inflatable unit and described box body, form spot gluing, line is bonding or face is bonding.

Preferably, in said method, described box body is papery box body, and described papery box body comprises single-part stationery or MULTILAYER COMPOSITE layer.

Preferably, in said method, the sealing of described box body one end, the other end has the opening that picks and places described article to be packaged.

Preferably, in said method, described box body two ends have respectively opening, to be suitable for picking and placeing described article to be packaged.

Preferably, in said method, also comprise step: by the sealing structure of described box body, for the one or more described opening of box body described in involution.

Preferably, in said method, described inflatable bodies comprises one or more inflation unit, and described in each, inflation unit forms inflatable chamber, and described in each, in inflation unit, is provided with one or more described charge valves.

Preferably, in said method, described inflatable bodies comprises the partitioning slot that row or multiple row arrange discontinuously, so that described inflation unit is separated out one or more sub-inflation unit, thereby forms multiple sidewalls of described inflatable bodies.

Preferably, in said method, described inflatable bodies has one first air chamber layer and one second air chamber layer, described charge valve is one way stop peturn valve, and be arranged between described the first air chamber layer and described the second air chamber layer, when being full of after air in described inflatable chamber, described one-way non-return self-closed, thus prevent air leak.

Preferably, in said method, described charge valve comprise two valve films respectively with described the first air chamber layer and the described second air chamber layer heat-sealing of the described inflation unit of described inflatable bodies, between described two valve films, form a free air diffuser, after inflating to described inflation unit by described free air diffuser, the inside face automatic absorbing of described two valve films sticks together, to prevent that the gas that enters described inflation unit is from described free air diffuser reverse osmosis.

Preferably, in said method, described charge valve is self binding film non return valve, and it comprises that described air valve is a double check valve (DCV), and described charge valve comprises;

Preferably, in said method, described box body comprises two-layer ox-hide layer, and middle gauze.

Preferably, in said method, described box body comprises inner paper, facial tissue and middle watt rib paper.

Brief description of the drawings

Fig. 1 is according to the schematic perspective view of the packing box with air cushioning performance of a preferred embodiment of the present utility model.

Fig. 2 is according to the decomposing schematic representation of the packing box with air cushioning performance of above preferred embodiment of the present utility model.

Fig. 3 A is the structural representation during according to the unaerated of the packing box with air cushioning performance of above preferred embodiment of the present utility model.

Fig. 3 B is according to partly cuing open structural representation after the inflation of the packing box with air cushioning performance of above preferred embodiment of the present utility model

Fig. 4 is the deployed configuration schematic diagram during according to the inflatable bodies unaerated of the packing box with air cushioning performance of above preferred embodiment of the present utility model.

Fig. 5 is according to the structural representation of the box body of the packing box with air cushioning performance of above preferred embodiment of the present utility model.

Fig. 6 A is according to the transparent view of a distortion embodiment of the inflatable bodies of the packing box with air cushioning performance of above preferred embodiment of the present utility model.

Fig. 6 B is according to the decomposing schematic representation of the above-mentioned distortion embodiment of the inflatable bodies of the packing box with air cushioning performance of above preferred embodiment of the present utility model.

Fig. 6 C to Fig. 6 M is according to the structural representation of the other distortion embodiment of the inflatable bodies of the packing box with air cushioning performance of above preferred embodiment of the present utility model.

Fig. 7 is according to the structural representation of a kind of charge valve of the packing box with air cushioning performance of above preferred embodiment of the present utility model.

Fig. 8 is according to the structural representation of the another kind of charge valve of the packing box with air cushioning performance of the utility model above preferred embodiment.

Fig. 9 is according to the cutaway view of the above-mentioned another kind of charge valve of the packing box with air cushioning performance of the utility model above preferred embodiment.

Figure 10 A and 10B are according to the local structure for amplifying schematic diagram of the above-mentioned another kind of charge valve of the packing box with air cushioning performance of the utility model above preferred embodiment.

Detailed description of the invention

Below describe and be used for disclosing the utility model so that those skilled in the art can realize the utility model.Preferred embodiment in below describing only as an example, it may occur to persons skilled in the art that other apparent modification.The groundwork of the present utility model defining in the following description can be applied to other embodiments, deformation program, improvement project, equivalent and not deviate from the other technologies scheme of spirit and scope of the present utility model.

Be according to the schematic diagram of the packing box with air cushioning performance of preferred embodiment of the present utility model as shown in Figures 1 to 5, they can be for various article to be packaged such as stored electrons product, food, medical product, chemical, biologicals, plastics pottery, fast-moving consumer goods.Because described packing box has air cushioning performance, thereby it is suitable for providing for described article to be packaged the effect of air cushioning.

Particularly, described packing box comprises at least one inflatable bodies 10, and described inflatable bodies 10 is provided with at least one charge valve 20, and a box body 30.Described inflatable bodies 10 is installed on the inside face of described box body 30, to form integrative-structure.Described charge valve 20 is for to the interior inflation of described inflatable bodies 10.Described inflatable bodies 10 is for providing air cushioning effect to described article to be packaged.

That is to say, described inflatable bodies 10 forms the inner structure of described packing box, and described box body 30 forms the external structure of described packing box.After 10 inflations of described inflatable bodies, described box body 30 is around the outside of described inflatable bodies 10, thereby holds described inflatable bodies 10.

Therefore, described packing box can make described inflatable bodies 10 be transported to packaging ground together with described box body 30, for the packaging to described article to be packaged.Described inflatable bodies 10 can not inflated in transport and storage process, thereby can be the flat pattern such as compression, thereby saves transport and store shared space.And in use, only described inflatable bodies 10 need to be inflated and is reached preset air pressure by described charge valve 20, box body 30 moulding described in the expansion meeting automatic traction of described inflatable bodies 10, like this with respect to Traditional Packing technology, do not need again inflatable packer to be filled in the step in packing carton or Packaging Box, greatly saved the packaging time.

It is worth mentioning that, in the time of packaging, also described article to be packaged can be placed in described packing box, then inflate to described inflatable bodies 10, at this moment described inflatable bodies 10 expands and is centered around described article to be packaged around, and in expansion phase, can automatic adjusting position, so that described inflatable bodies 10 is closely centered around described article to be packaged around, thereby after inflation completes, described article to be packaged can firmly be held it in described box body 30 by described inflatable bodies 10.In addition, in the time of described inflatable bodies 10 inflation, described box body 30 is also exerted pressure to described inflatable bodies 10 simultaneously, thereby described pressure energy is contained in described inflatable bodies 10, to form compact form described inflatable bodies 10 more closely.

Described inflatable bodies 10 can be arranged on by various mounting meanss the inside face of described box body 30.The inside face that is for example bonded in described box body by glue or other lining cements 40, the glue between described inflatable bodies 10 and described box body 30 can be bonding along bonding wire, or some localized site is bonding, or monoblock region is bonding.Those skilled in the art should expect, other mounting meanss also can reach such effect, and the such as inside face of described inflatable bodies 10 and described box body 30 is respectively arranged with the hasp element matching each other as Velcro (velcro) thread gluing etc.

Preferably, in this preferred embodiment of the present utility model, bonding together by glue between described inflatable bodies 10 and described box body 30.And the viscous force between described inflatable bodies 10 and described box body 30 is enough strong, with in the time that described inflatable bodies 10 is inflated, described inflatable bodies 10 is unlikely from described box body 30 and peels off.That is to say, the viscous force between described inflatable bodies 10 and described box body 30 is greater than the power of pullling between described inflatable bodies 10 and the described box body 30 that described inflatable bodies 10 produces in when inflation.

Described box body 30 can be to make by various traditional materials, for example leather substance, cloth material, paper material etc.For example, in this preferred embodiment of the present utility model, described box body 30 can be carton (carton), its shape can be oblong, square, polygonal, special-shaped carton, cylindrical shape etc., it can be single layer structure, can be also two-layer, three layers, four layers, five layers or more multi-layered composite structure.Paper for example, inside described box body 30 can comprise in, middle core paper and the facial tissue in outside.Described inner paper and facial tissue can be tea paperboards, craft paper etc.Described core paper can be fluting board etc.Wherein said fluting board can arrange multilayer, is subject to the collision in handling process and falls and fall thereby can support.The paper material of described box body 30 can be that rigid paper material is made, and can be also that soft paper material is made, and this respect of the present utility model is also unrestricted.

As shown in Fig. 2 and 5, according to the object lesson of this preferred embodiment of the present utility model, described box body 30 can be three-decker, and it comprises as the two-layer craft paper 301 of inner paper and facial tissue and middle reinforced rib interlayer 302.The material of craft paper 301 is low weight and soft, and middle reinforced rib interlayer 302 can remain between described two-layer craft paper 301, to prevent that described box body 30 from damaging.Preferably, described reinforced rib interlayer 32 can comprise many reinforced ribs that extend orthogonally, for example, comprise many cross reinforcings 3021 and many walings 3022.Many described cross reinforcings 3021 can form many group cross reinforcing groups, between adjacent described cross reinforcing group, can have preset distance, and organize cross reinforcing group more and can be attached on the outer craft paper 301 in described two-layer ox-hide layer 301.Similarly, many described waling 3022 can form many group waling groups, between adjacent described waling group, can there is preset distance, and organize waling group more and can be attached on the inner layer kraft 301 in described two-layer ox-hide layer 301.At this embodiment, described reinforced rib interlayer 302 can be screen structure, and it can comprise the plurality of yarns extending orthogonally.

Described box body 30 can be six face length square structures, and it has a main body 31, and described main body has four sides, and it can be bonded in another side inside face and form hollow structure by being arranged on the adhesive rim 311 of a side.Described box body 30 also comprises two ends 32 and 33, and as top ends 32 and bottom 33, described like this box body 30 forms roughly rectangular spatial accommodation 34 therein in the time of the described article to be packaged of packaging.Two described ends 32 and 33 can comprise respectively four underseals, and it is relative between two, for being fastened togather.In this preferred embodiment, described bottom 33 comprises four underseals 331, it is relative between two, and extend described main body 31, for mutually superimposed or be fastened togather, thereby at described box body 30 when packing described article to be packaged, its bottom opening can seal, it is worth mentioning that, in this preferred embodiment, four underseals 331 can be by adhesive bonds together.Described top ends 32 forms top end opening 34, can be for picking and placeing described article to be packaged, and described article to be packaged also can be put into or take out from its bottom opening certainly.Described top ends 32 comprises two collapsible portions 321, and it can be folding along middle fold line 322, and described two collapsible portions 321 are arranged on contrary both sides, as the left and right sides.Described top ends 32 also comprises two involution portions 323, and it is arranged on the other two opposite sides of described box body 30, as both sides, front and back.Described two involution portions 323 are in the time pressing, adjacent to each other, and can pass through lining cement, be bonded together, simultaneously described two collapsible portions 321 are separately to folding up, described like this two involution portions 323 and described two collapsible portions 321 can involution described in top end opening 34.It is worth mentioning that, described two involution portions 323 and described two collapsible portions 321 can extend described main body 31 integratedly.

In the time not using, described inflatable bodies 10 unaerateds, the described main body 31 of described box body 30 can be in stitching state, as its front and back sides can fit together toward each other, the volume of whole so described packing box is very little, is compression flat pattern, is applicable to storage and transport.In the time that described inflatable bodies 10 is inflated, the expansion of described inflatable bodies 10 makes also automatic moulding of described box body 30.Then, more described article to be packaged are put into described packing box 30, or also can, before unaerated, just described article to be packaged be placed in described packing box.Then, as required, the opening involution at the two ends of described box body 30 is got up, whole like this packaging process completes.It is worth mentioning that, described box body 30 also can self-styled bottom structure,, after inflation, has an end its opening of involution automatically in its top ends and bottom at least.In addition, according to the needs of some occasions, the bottom 33 of described box body 30 may be before unaerated just in advance involution get up, that is to say, described box body 30 can not have bottom end opening, and only has described top end opening 34.

It is worth mentioning that, described box body 30 is generally regular geometric configuration, and after it is arranged on around described inflatable bodies 10, multiple described packing boxes can fitly discharge in transport and storage process.That is to say, if only described article to be packaged are packed with described inflatable bodies 10, described inflatable bodies 10 is after inflation, and shape that might not formation rule, so be not easy to fitly arrange and place in the time of transport.In addition, described box body 30 not only plays the described inflatable bodies 10 of protection and is not subject to the collision of hard article and causes the effect damaging, and described box body 30 can make packaging more attractive in appearance.Described box body 30 outside faces also can be provided with the logo of company, art pattern, copy etc.

That is to say, described packing box of the present utility model, described in it, inflatable bodies 10 is combined with described box body 30, makes packaging process more save time conveniently, automatic moulding in the time that described inflatable bodies 10 is inflated in its structure; Described inflatable bodies 10 and described box body 30 are done as a wholely to transport and store, thereby with low cost; And described inflatable bodies 10 provides air cushioning effect; Described box body 30 plays the described inflatable bodies 10 of protection and exerts pressure firmly to maintain described inflatable bodies 10 on described article to be packaged to described inflatable bodies 10, and described box body 30 plays the aesthetic that strengthens described packing box.This is that the independent described inflatable bodies 10 of use and described box body 30 is used for packing all inaccessiable effects.

Described inflatable bodies 10 can be attached to the local location of the inside face of described box body 30, on the inside face of some side, also can be the inside face that is attached to described box body 30 around ground, thereby after inflation, described inflatable bodies 10 forms spatial accommodation therebetween, for holding described article to be packaged.

Particularly, as Fig. 2 to Fig. 4, and shown in Fig. 7 to Figure 11 B, described inflatable bodies 10 comprises at least one inflation unit 11, wherein said inflation unit 11 comprises one first air chamber layer 101 and one second air chamber layer 102, it is overlapped to form an inflatable chamber 12 and to be formed with at least one inflation inlet 13, and described inflation inlet 13 is connected for inflating to described inflatable chamber 12 with described inflatable chamber 12.As shown in FIG., two or more inflation unit 11 are arranged side by side to form described inflatable bodies 10, and wherein said charge valve 20 is arranged at each described inflation unit 11.In other words, described in each, inflation unit 11 can be inflated independently, at the connecting sewing 103 that forms a prolongation described in adjacent two between inflation unit 11, thereby described inflatable chamber 12 can be divided into multiple independent inflatable chambers 12 by these connecting sewings 103, these connecting sewings 103 can be formed by hot sealing process.In the time of the damaged and gas leakage of described inflation unit 11, other described inflation unit 11 can be unaffected like this.Certainly, it is worth mentioning that, described inflation unit 11 also can interconnect, and so only needs a charge valve 20, just can inflate all described inflation unit 11.That is to say, the packing box described in of the present utility model with air cushioning performance can form multiple described inflation unit 11 by the heat-sealing of described the first air chamber layer 101 and described the second air chamber layer 102.

In addition, because the shape of every described inflation unit 11 can change after inflation, thereby described inflatable bodies 10 can be made various shape and size.Described inflation unit 11 can be strip (as horizontal strip and/or longitudinal strip etc.), and block etc., its shape is unrestricted, and in this preferred embodiment, described inflation unit 11 can form strip.In this preferred embodiment, described inflatable bodies 10 can also form a gas fill port 14, described gas fill port 14 is connected with described inflation inlet 13, and be connected with each inflation unit 11 by one or more described charge valves 20, like this in the time inflating from described inflation inlet 13, air can enter described gas fill port 14, and then air guiding is entered charge valve 20 described in corresponding each by described gas fill port 14, thereby air enters into inflation unit 11 described in each again.That is to say, described gas fill port 14 is air distribution circuit, and the air being filled with from inflation inlet 13 is assigned to inflation unit 11 described in each by it.Inflation inlet 13 places can be provided with charging connector, to be connected to an inflatable appliance as inflation pump, thereby described in being, have air cushioning performance packing box fill air.

The each described inflation unit 11 of described inflatable bodies 10 has respectively multiple partitioning slot 104, makes so each described inflation unit 11 further form the sub-inflation unit 111 of multiple correspondences.It is worth mentioning that, the position correspondence of the described partitioning slot 104 of inflation unit 11 described in these, that is to say, described inflatable bodies 10 has the partitioning slot 104 that multiple row arranges apart from one another by ground, be arranged on the described partitioning slot 104 of multiple described inflation unit 11 along straight-though arrangement, but be not continuous, thereby form a sidewall between the described partitioning slot 104 of adjacent two row, thereby the packing box described in making with air cushioning performance has formed multiple sidewalls, these side walls enclose go out a container cavity, for holding described article to be packaged.

Described in each, the quantity of the described partitioning slot 104 of inflation unit 11 can arrange as required, that is to say, described in the multiple row of described inflatable bodies 10, the columns of partitioning slot 104 can change, thereby corresponding described inflatable bodies 10 can have 3,4 or multiple sidewall.The packing box as shown in Figures 2 and 3, with air cushioning performance can be formed with diapire, the perisporium of surrounding, and roof.It is worth mentioning that, these partitioning slot 104 can be formed by hot sealing process.According to the number situation of the sidewall forming, it can make described container cavity form various spatial accommodations.

In addition, these partitioning slot 104 do not separate adjacent described sub-inflation unit 111, that is to say, between adjacent described sub-inflation unit 111, are formed with at least one communicating passage 112, thereby in the time of inflation, air enters each described sub-inflation unit 111 by these communicating passage 112.In example shown in the figure, the centre between adjacent described sub-inflation unit 111 is provided with the described partitioning slot 104 that heat-sealing forms, and the both sides of described partitioning slot 104 are formed with described communicating passage 112.

In this preferred embodiment of the present utility model, described in there is air cushioning performance packing box can comprise a described inflatable bodies 10, it forms an air-packing device with described container cavity through a series of hot sealing process.In other embodiment, the described packing box with air cushioning performance can be by two described inflatable bodies 10, three described inflatable bodies 10 or more described inflatable bodies 10 form, its head and the tail two ends are stitched together mutually, thereby form the packing device with described container cavity, the utility model is unrestricted in this regard.

In this preferred embodiment of the present utility model, described inflatable bodies 10 forms one end sealing, and the other end has the air-packing bag of opening.That is to say, it can have four perisporiums and the diapire that are formed by described inflation unit 11.At the top open part of described inflatable bodies 10, two opposition sides sub-inflation unit 111 as described in left and right sidewall multiple can be respectively arranged with one or more sealings seams 105, and multiple sealings seams 105 can be arranged apart from one another by ground.Described sealing seam 105 can be with corresponding described partitioning slot 104 along direction arrangement parallel to each other.Described in each, the size of sealing seam 105 can be less than the size of corresponding described inflation unit 11, thereby the local inflation road 114 that forms of corresponding described sub-inflation unit 111 can be filled with gas, thereby has collapsible unit 15 at its left and right sides.

That is to say, because near in the left side of described open-topped position of described air-packing bag and the described inflation unit 11 on right side with respect to front and back side, it only has partial inflation, thereby can fold up, for after packaging completes, the described inflation unit 11 of front and back sides can be adjacent to each other, and the described open top of the described air-packing bag that described like this inflatable bodies 10 forms can involution.

Described inflation unit 11 form each described in sub-inflation unit 111 be transversely arranged in to direction in described box body 30, also can direction along the longitudinal be arranged in described box body 30.The outer wall of one or more described sub-inflation unit 111 is bonded in the inside face of described box body 30 by described lining cement 40.The front and back side of the described air-packing bag that for example, described inflatable bodies 10 forms or the multiple described sub-inflation unit 111 of one of them side are bonded in the inside face of described box body 30.Or the multiple described sub-inflation unit 111 of described left and right sides is bonded in the inside face of described box body 30.Or described inflatable bodies 10 its head and the tail lignilite places, two ends, are bonded in the inside face of described box body 30 by described lining cement 40.

For described box body 30, when described box body 30 is roughly when rectangular structure, it can be by some adhering components of the outside face of the inside face of one of at least four perisporiums and described inflatable bodies 10.For example, can be spot gluing between the two, line is bonding, or face is bonding.

Be according to the packing box of the distortion embodiment of above preferred embodiment of the present utility model as shown in Figure 6 A and 6 B, similarly, described packing box comprises at least one inflatable bodies 10a, and a box body 30a.Described inflatable bodies 10a is installed on the inside face of described box body 30a, and to form integrative-structure, described inflatable bodies 10a is for providing air cushioning effect to described article to be packaged.

In this preferred embodiment of the utility model, described box body 30a comprises main body 31a, and it has four sides, and is divided into two groups, relative between two.Described box body 30a has open top 34a and bottom opening 35a.Described box body 30a has respectively sealing structure 36a at its two ends, for open top 34a and described bottom opening 35a described in difference involution.Wherein said sealing structure 36a comprises the side that extends pivotly described main body 31a as the foldable sheet 361a of rear side and extends the spacer 362a of foldable sheet 361a as described in (as vertically extended pivotly), wherein in the time of involution opening, the opposite side that described spacer 362a is suitable for being superimposed on described main body 31a is as the inside face of front side, thereby described foldable sheet 361a is for opening corresponding to involution.The center of described foldable sheet 361a and described spacer 362a junction can be formed with positioning groove 363a, the opposite side of described main body 31a is also extended with allocation tongue 364a integratedly as front side, described allocation tongue 364a is suitable for inserting in described positioning groove 363a, thereby plays the effect of engaging location.

In addition, described sealing structure 36a also can also comprise the flank 365a that extends respectively described foldable sheet 361a, as shown in Fig. 6 A, can, in the time of involution, be attached to the inside face of the left and right sides of described main body 31a.

As shown in Figure 6B, described inflatable bodies 10a can have by cutting apart four perisporium 1001a that sub-inflation unit 111a that inflation unit 11a obtains forms and extending diapire 1002a between these four perisporiums, and a movable roof 1003a.Described movable roof 1003a is for the opening of inflatable bodies 10a described in involution, and described opening is used for picking and placeing article to be packaged.

As shown in Figure 6 C and 6 D shown in FIG., be another inflatable bodies 10b, it also can adhere to the inside of the box body 30 of described packing box of the present utility model.Described inflatable bodies 10b is formed with respectively unaerated part at the multiple described inflation unit 11b in two outsides, thereby after the described packing box inflation with air cushioning performance, can form unaerated wing 15b at its corner.Described in can filling in, described unaerated wing 15b has in the described container cavity of packing box of air cushioning performance.Described unaerated wing 15b is also formed with spatial accommodation, and it can be used for holding and being connected in the base angle of described box body 30b.In addition, the top side of described inflatable bodies 10b, as shown in Figure 6 D, has four sides, the 16b of unaerated portion that it has the inflation unit 11b of face-to-face setting and arranges face-to-face.Because be provided with the described unaerated 16b of portion, can fold downwards so be provided with the other two sides of described inflation unit 11b, thereby described in involution, there is the opening of the packing box of air cushioning performance.It is worth mentioning that, can will be appreciated that, correspondence of the present utility model described unaerated wing 15b and the described unaerated 16b of portion also can replace to by the stingy chamber portion with multiple minor diameter air chambers and form, and the part described in so also making with the packing box of air cushioning performance has certain foldability.

That is to say, if size of described partitioning slot 104b of sub-inflation unit 111b both sides is enough large described in each of described unaerated wing 15b and the described unaerated 16b of portion, can seals corresponding described sub-inflation unit 111b completely, and become a unaerated unit.It is worth mentioning that, like this after packaging completes, the unaerated unit that the described unaerated 16b of portion forms is inwardly folding, and front and back sidewall is adjacent to each other, just can involution described in the open top of described air-packing bag of inflatable bodies 10b formation.

As shown in Fig. 6 E and Fig. 6 F, be other inflatable bodies 10c and the embodiment of 10d, it also can be arranged on the inside of the described box body 10 of described packing box of the present utility model, it comprises four perisporiums and diapire, in Fig. 6 E, inflatable bodies 10c has the movable roof for involution opening, and the described movable roof for involution opening can be set in Fig. 6 F.

Be the embodiment of other inflatable bodies 10e as shown in Figure 6 G, it also can be arranged on the inside of the described box body 30 of described packing box of the present utility model.This distortion embodiment in, the head and the tail two ends involution of described inflatable bodies 10e together, thereby be suitable for being looped around described article to be packaged around, thereby described inflatable bodies 10e can form an article periphery packing device.

That is to say, described in this distortion embodiment, inflatable bodies 10e can not have roof and diapire, and just surrounds the periphery of described article to be packaged.The inflation unit 11e of described inflatable bodies 10e can have major diameter air chamber and minor diameter air chamber, and wherein size diameter air chamber can alternative arrangement.For example, in this distortion embodiment, in the middle of minor diameter air chamber is arranged on, major diameter air chamber is arranged on both sides, thereby described article to be packaged are suitable for being fastened on the position that approaches centre of described inflatable bodies 10e, and major diameter air chamber plays the effect of the opening that tightens up both sides, to prevent that described article to be packaged from skidding off.

In addition, it is worth mentioning that, size diameter air chamber can obtain by the following method, and wherein major diameter air chamber can be provided with two or more charge valve 20e, and minor diameter air chamber can only be provided with a charge valve 20e.Certainly size diameter air chamber also can only arrange a charge valve 20e, but its width and size are had any different.

It as shown in Fig. 6 H to Fig. 6 J, is the embodiment of other inflatable bodies 10f, while wherein obtaining sub-inflation unit 111f when separating described inflation unit 11f, at adjacent two sub-inflation unit 111f of the opening part of contiguous described inflatable bodies 10f one of them be provided with multiple apart from one another by partitioning slot 104f, like this after inflation, the end that adjacent described sub-inflation unit 111f forms a described sub-inflation unit is pressed together on an end of sub-inflation unit described in another, as shown in Fig. 6 J, thereby play the effect of tightening up opening.

It is worth mentioning that, when described inflatable bodies 10f is arranged on the described box body 30 of described packing box when interior and when inflation, described box body 30 is exerted pressure to this little inflation unit 111f of the opening part of contiguous described inflatable bodies 10f, thereby an end that more easily makes a described sub-inflation unit in adjacent described sub-inflation unit 111f is pressed together on an end of sub-inflation unit described in another, thereby prevents that to tighten up opening described article to be packaged from skidding off described packing box.

As shown in Fig. 6 K, be the embodiment of other inflatable bodies 10g, described inflatable bodies 10g, in the time of heat-sealing, can form side pressure air chambers by multiple air chamber 111g at two ends.And outside air chamber can arrange heat-sealing 106g, thereby both sides air chamber do not inflate, thereby described inflatable bodies 10g can hold the article described to be packaged of Different Rule.

As shown in Fig. 6 L and Fig. 6 M, described packing box can comprise two described inflatable bodies 10h, it is together bonded to each other, and in this embodiment, the inflation unit 11h of a described inflatable bodies 10h is just in time facing to the position of the connecting sewing 103h of inflatable bodies 10h described in another.That is to say, the inflation unit 11h of two described inflatable bodies 10h can stagger and arrange, buffer action is strengthened like this.That is to say, when the described inflatable bodies 10h of internal layer forms concave inward structure because of described connecting sewing 103h, the strengthening action of the inflation unit 11h by inflatable bodies 10h described in outer field another one, thus strengthen air cushioning effect.

It is worth mentioning that, this structure also can provide heat insulation effect, i.e. two-layer structure, by the air column staggering, makes the external world be not easy to carry out heat conduction by connecting sewing 103h place, thereby effectively prevents the thermal exchange that described inflatable bodies 10h is inside and outside.

It it is worth mentioning that Fig. 6 A to Fig. 6 M has enumerated the distortion embodiment of various described inflatable bodies 10, in actual applications, also may have other distressed structure, as long as can play the air cushioning effect that provides in described package interior.

As shown in Figure 7, described charge valve 20 is check valves, and it comprises two diaphragm seals 21 and 22, and what it overlapped each other is fixed between described 2 air chambers layer 101 and 102, thereby forms four-layer structure, between described two diaphragm seals 21 and 22, forms a filling channel 24.Correspondingly, when after described airbag 10 inflations, described two diaphragm seals 21,22 are bonded together that filling channel described in described airbag is sealed, thereby by aeroseal in the described inflatable chamber 12 of described airbag 10, in the time that described airbag 10 comprises multiple inflation unit 11, multiple charge valves 20 be arranged on accordingly described in each in inflation unit 11 with respectively by aeroseal in each inflation unit 11.Especially, described the first diaphragm seal 21 is bonded in described the first air chamber layer 101 overlappingly, and described the second diaphragm seal 22 is bonded in described the second air chamber layer 102 overlappingly.In the time inflating to described airbag 10, air is guided and enters the described filling channel 24 forming between described the first diaphragm seal 21 and described the second diaphragm seal 22.When described airbag is full of after gas, thus described the first diaphragm seal 21 and described the second diaphragm seal 22 described filling channel 24 that seals described airbag bonded to each other.In addition, the gas pressure in described airbag is in described two diaphragm seals 21 and 22, thereby ensures that described two diaphragm seals 21 and 22 hold tightly together, to prevent that air from leaking out from described air valve 20.That is to say, described air valve is a check valve, and it allows gas to enter described airbag 10 and prevents that gas reverse osmosis from going out.

The formation of the described filling channel 24 of described charge valve 20 can arrange baffling device and realize between described two diaphragm seals 21 and 22, when by described two diaphragm seals 21 and 22 and when described 2 air chambers layer 101 and 102 heat-sealing, because the setting of described baffling device, not heat-sealing completely of described two diaphragm seals 21 and 22, thus described filling channel 24 formed.In a concrete example, described baffling device can be resistant to elevated temperatures ink.

As shown in Fig. 8 to Figure 10 B, be to put according to the air-packing of another embodiment of the present utility model, it has mainly illustrated the structure of another charge valve 20A, described charge valve 20A is double check valve (DCV), double seal effect is provided to described airbag.Wherein said charge valve 20A comprises one first diaphragm seal 21A, one second diaphragm seal 22A and a non-return diaphragm seal 23A.

Described the first diaphragm seal 21A and described the second diaphragm seal 22A overlap between described the first air chamber layer 101A and described the second air chamber layer 102A of described inflation unit 11A.Described the first diaphragm seal 21A and described the second diaphragm seal 22A are the overlapped two thin layer flexible membranes that are made of plastics.Preferably, described the first diaphragm seal 21A and described the second diaphragm seal 22A are identical two membranes.

Every described the first diaphragm seal 21A and described the second diaphragm seal 22A have a proximal edge, and it extends the entrance of the described charge valve 20A of described inflation unit 11A, and a distal edge, and it extends to described inflation unit inside.Preferably, adjoin separately on described the first diaphragm seal 21A and described the second proximal edge of diaphragm seal 22A and the border of distal edge.

In the present embodiment, the proximal edge of described the first diaphragm seal 21A and described the first air chamber layer 101A are bonding.The proximal edge of described the second diaphragm seal 22A and described the second air chamber layer 102A are bonding.

Described non-return diaphragm seal 23A is overlapped in the near-end of described the first diaphragm seal 21A and described the second diaphragm seal 22A, to form a filling channel 24A between described the first diaphragm seal 21A and described non-return diaphragm seal 23A, and form a non-return passage 25A between described non-return diaphragm seal 23A and described the second diaphragm seal 22A.

Described filling channel 24A is aligned to for being filled with air to fill described inflation unit 11A to described inflatable chamber 12A, until by the air pressure in described inflatable chamber 12A, make the overlapping and sealing of the far-end of described the first diaphragm seal 21A and described the second diaphragm seal 22A to close described filling channel 24A.According to this preferred embodiment, when having gas when having air leak between described the first diaphragm seal 21A and the far-end of described the second diaphragm seal 22A, as shown in Figure 10 A and 10B, in described inflatable chamber, 12 air is guided and enters described non-return passage 25A, to produce supplementary air pressure, thereby further seal described filling channel 24A, to compensate the deficiency of sealing effectiveness of described the first diaphragm seal 21A and described the second diaphragm seal 22A.

Described filling channel 24A has two open ends, and one of them nearly open end is formed at the proximal edge of described the first diaphragm seal 21A and described non-return diaphragm seal 23A.One of in addition open end far away extends to the distal edge of described the first diaphragm seal 21A and described the second diaphragm seal 22A, to be connected with described inflatable chamber 12A.Pressurized air can enter described inflatable chamber 12A by described filling channel 24A guiding.

It is worth mentioning that, when described inflation unit 11A is full of after air, air pressure in described inflatable chamber 12A is exerted pressure to described the first diaphragm seal 21A and described the second diaphragm seal 22A, thereby seal described the first diaphragm seal 21A and described the second diaphragm seal 22A distal edge, and seal the open end far away of described filling channel 24A.In addition, the far-end of described the first diaphragm seal 21A and described the second diaphragm seal 22A is sealed because of surface tension.

Described non-return diaphragm seal 23A is the thin layer flexible membrane being made of plastics.Preferably, described non-return diaphragm seal 23A, described the first diaphragm seal 21A and described the second diaphragm seal 22A are polyethylene (PE) film.In addition, the thickness of every described the first air chamber layer 101A and described the second air chamber layer 102A is greater than every described the first diaphragm seal 21A, the thickness of described the second diaphragm seal 22A and described non-return diaphragm seal 23A.

According to preferred embodiment of the present utility model, the length of described non-return diaphragm seal 23A is less than the length of every described the first diaphragm seal 21A and described the second diaphragm seal 22A, thereby in the time that described non-return diaphragm seal 23A is overlapped in the near-end of described the first diaphragm seal 21A and described the second diaphragm seal 22A, the far-end of described the first diaphragm seal 21A and described the second diaphragm seal 22A overlaps.It is worth mentioning that, the length of described non-return diaphragm seal 23A is defined as the distance between proximal edge and the distal edge of described non-return diaphragm seal 23A.The length of every described the first diaphragm seal 21A and described the second diaphragm seal 22A is defined as the distance between described the first diaphragm seal 21A and proximal edge and the distal edge of described the second diaphragm seal 22A.

Correspondingly, the proximal edge of described the first diaphragm seal 21A and described the second diaphragm seal 22A and the proximal edge place of described non-return diaphragm seal 23A adjoin.In addition, the proximal edge of described non-return diaphragm seal 23A and the proximal edge of described the second diaphragm seal 22A are bonding.

Described non-return passage 25A is formed between described non-return diaphragm seal 23A and described the second diaphragm seal 22A, and wherein said non-return passage 25A has an open end towards described inflatable chamber 12A and a Closed End to air valve opening.In other words, the near-end of described non-return passage 25A is described closed end and the far-end of described non-return passage 25A is described open end.

Correspondingly, in the time that air is filled with described non-return passage 25A in described open end, described non-return passage 25A is filled with air to produce supplementary air pressure, thereby further seals the described filling channel 24A between described the first diaphragm seal 21A and described the second diaphragm seal 22A.

It is worth mentioning that, in the time inflating to described inflatable chamber 12A by described filling channel 24A, the air flow in described filling channel 24A and the air reverses of described non-return passage 25A.Therefore, air can not be filled with described non-return passage 25A.In the time that air is revealed back described non-return passage 25A from described inflatable chamber 12A, air enters described non-return passage 25A and supplements the further described filling channel 24A of sealing of air pressure to produce, thereby prevents gas leakage.It is worth mentioning that, the air of leakage, from reveal the nearly open end of described filling channel 24A, can flow to the open end far away of described non-return passage 25A from the open end far away of described filling channel 24A, thereby avoid air leak.In addition, described non-return diaphragm seal 23A and described the first diaphragm seal 21A because surface tension is sealed to seal described filling channel 24A.

In order to form described charge valve 20A at described inflation unit 11A, described charge valve 20A also comprises that one first sealed engagement place 201 is bonded together described the first air chamber layer 101A and described the first diaphragm seal 21A with the air valve opening part at described inflation unit 11A, with one second sealed engagement place 202 with the air valve opening part at described inflation unit 11A by described the second air chamber layer 102A, described non-return diaphragm seal 23A and described the second diaphragm seal 22A are bonded together.

Correspondingly, the proximal edge of described the first diaphragm seal 21A is bonding with described the first air chamber layer 101A by described the first sealed engagement place 201.The proximal edge of described the second air chamber layer 102A and described the second diaphragm seal 22A, the proximal edge of described non-return diaphragm seal 23A is bonded together by described the second 202A of sealed engagement place.Preferably, two apart from one another by the 201A of sealed engagement place be used for bonding to described the first air chamber layer 101A and described the first diaphragm seal 21A, two apart from one another by the second 202A of sealed engagement place be used for described the second air chamber layer 102A, described non-return diaphragm seal 23A and described the second diaphragm seal 22A.It is worth mentioning that, described the first 201A of sealed engagement place and described the second 202A of sealed engagement place can be hot-sealing line, can be also that other shapes are as the heat-sealing of crescent shape.In other words, the proximal edge of described the first diaphragm seal 21A and described the first air chamber layer 101A are by the described sealed engagement 201A of place heat-sealing.The proximal edge of described the second air chamber layer 102A and described the second diaphragm seal 22A, and the proximal edge of described non-return diaphragm seal 22 is by described the second 202A of sealed engagement place heat-sealing.

In order to remain on after described heat seal process, between described the first diaphragm seal 21A and described non-return diaphragm seal 23A, there is space, described charge valve 20A also comprises one first heat-resisting thing 26A, and it is formed between described the first diaphragm seal 21A and described non-return diaphragm seal 23A to ensure the formation of described filling channel 24A.Described the first heat-resisting thing 26A is used for preventing that described the first diaphragm seal 21A and described non-return diaphragm seal 23A are pasted together completely after described heat seal process.

Particularly, described the first heat-resisting thing 26A is arranged on the near side (ns) edge of described the first diaphragm seal 21A and described non-return diaphragm seal 23A and is positioned at the air valve opening part of described inflation unit 11A, thereby the described near-end that ensures described filling channel 24A is in open mode.

Same, in order to remain on after described heat seal process, between described the second diaphragm seal 22A and described non-return diaphragm seal 23A, there is space, described charge valve 20A also comprises one second heat-resisting thing 27A, and it is formed between described the second diaphragm seal 22A and described non-return diaphragm seal 23A to ensure the formation of described non-return passage 25A.

Particularly, described the second heat-resisting thing 27A is arranged on the distal edge edge of described the second diaphragm seal 22A and described non-return diaphragm seal 23A, thereby the described far-end that ensures described non-return passage 25A is in open mode.It is worth mentioning that, the near-end of described non-return passage 25A is sealed by described the second sealed engagement place 202.

According to this preferred embodiment, described the first heat-resisting thing 26A and described the second heat-resisting thing 27A are two refractory layers, and it is coated in the desired location on each self-corresponding film, to prevent that film is pasted together in described pad envelope process.Described the first heat-resisting thing 26A extends described non-return diaphragm seal 23A near-end one side, and towards described the first diaphragm seal 21A.The far-end that described the second heat-resisting thing 27A extends described non-return diaphragm seal 23A is positioned at a contrary side, and towards described the second diaphragm seal 22A, wherein said the second heat-resisting thing 27A is not arranged on a contrary side of the near-end of described non-return diaphragm seal 23A, and the described near-end of described like this non-return passage 25A can be sealed by described the second 202A of sealed engagement place.It is worth mentioning that, described the second heat-resisting thing 27A not only avoid described non-return diaphragm seal 23A with state the second diaphragm seal 22A and be bonded together, with the described far-end that ensures described non-return passage 25A in open mode, and strengthen the effect between described non-return diaphragm seal 23A and described the first diaphragm seal 21A, thereby because surface tension is to seal described filling channel 24A.

Described charge valve 20A also comprises the two side direction sealed engagement 203A of place, and it is that two the 3rd sealed engagement are sentenced bonding described the first diaphragm seal 21A and described non-return diaphragm seal 23A, thereby forms the sidewall of described filling channel 24A.The width of described filling channel 24A is defined by the described two side direction sealed engagement 203A of place.Particularly, the described two side direction sealed engagement 203A of place are two inclination hot-sealing lines, thereby the width of described filling channel 24A successively decreases from the each described inflatable chamber of described air valve opening.In other words, the nearly open end of described filling channel 24A be a larger open end its be connected with described air valve opening, and the open end far away of described filling channel 24A is a cone-shaped open end and is communicated with described inflatable chamber 12A.The filling channel 24A of described taper further avoids air to be leaked to described air valve opening from described inflatable chamber 12A.

Preferably, described lateral seal joint 203A extends to its distal edge from the proximal edge of described the first diaphragm seal 21A and described the second diaphragm seal 22A.Therefore, described lateral seal joint 203A is positioned at described the first diaphragm seal 21A and described the second diaphragm seal 22A proximal part and described non-return diaphragm seal 23A and is bonded together.Described lateral seal joint 203A is positioned at described the first diaphragm seal 21A and described the second diaphragm seal 22A distal portions and described the first diaphragm seal 21A and described the second diaphragm seal 22A and is bonded together.

Correspondingly, in order to inflate to described inflation unit 11A, the pin of pump is inserted into described inflation inlet 13A pressurized air is filled with to described filling channel 24A, and wherein the inflation direction of air is to arrive open end far away from the nearly open end of described filling channel 24A.Described like this inflation unit 11A starts inflation.Thereby the increase of the air pressure of described inflatable chamber 12A struts described the first air chamber layer 101A and described the second air chamber layer 102A.Meanwhile, gas pressure, in described the first diaphragm seal 21A and described the second diaphragm seal 22A, particularly acts on the far-end of described the first diaphragm seal 21A and described the second diaphragm seal 22A.When described inflation unit 11A fills after air completely, arrive after maximum loading, it is enough to seal the far-end of described the first diaphragm seal 21A and described the second diaphragm seal 22A, with the open end described far away of filling channel 24A described in automatic-sealed that air pressure in described inflatable chamber 12A reaches.At this moment the pin of pump detaches described inflation inlet 13A.

Together with described the first diaphragm seal 21A does not have complete involution with the far-end of described the second diaphragm seal 22A time, the air of described inflatable chamber 12A may be leaked to described filling channel 24A.For fear of air leak to described filling channel 24A, described non-return diaphragm seal 23A and described the first diaphragm seal 21A involution are to seal the open end far away of described filling channel 24A.Particularly, the inflation opposite direction of the airintake direction of described non-return passage 25A and described filling channel 24A.In addition, in the time that open the described open end of described non-return passage 25A, the open end described far away of described filling channel 24A is closed.Therefore, air enters and is retained in described non-return passage 25A from the described open end of described non-return passage 25A.

Described non-return passage 25A is filled by air, produces and supplement air pressure further to seal described filling channel 24A in described like this non-return passage 25A.Especially, the open end described far away of the described filling channel 24A between described the first diaphragm seal 21A and described non-return diaphragm seal 23A is sealed.More specifically, the supplementary air pressure in described non-return passage 25A is higher, and the sealing effectiveness of described non-return diaphragm seal 23A is better.In other words,, in the time that air reveals to reduce the air pressure of described inflatable chamber 12A from described inflatable chamber 12A, air enters described non-return passage 25A to improve the air pressure of described non-return passage 25A.Therefore, the total gas pressure that described inflation is pressed, the air pressure sum of described inflatable chamber 12A and described non-return passage 25A remains unchanged.Like this, the air that enters described non-return passage 25A from described inflatable chamber 12A can enter the sealing effectiveness of strengthening described filling channel 24A.

One skilled in the art will understand that the embodiment of the present utility model shown in foregoing description and accompanying drawing only limits the utility model as an example and not.The purpose of this utility model is complete and realization effectively.Function of the present utility model and structural principle are shown in an embodiment and are illustrated, are not deviating under described principle, and embodiment of the present utility model can have any distortion or amendment.

Claims

1. a packing box with air cushioning performance, is characterized in that, comprising:

2. the packing box with air cushioning performance as claimed in claim 1, is characterized in that, described inflatable bodies is fixed on the inside face of described box body.

3. the packing box with air cushioning performance as claimed in claim 1, is characterized in that, described inflatable bodies is removably connected in the inside face of described box body.

4. the packing box with air cushioning performance as claimed in claim 1, is characterized in that, described inflatable bodies is adhered to the inside face of described box body.

5. the packing box with air cushioning performance as claimed in claim 4, is characterized in that, the bonding way of described inflatable bodies and described box body is selected from one or more in bonding of the sticky bonding surface of spot gluing, line.

6. the packing box with air cushioning performance as claimed in claim 4, is characterized in that, at least a portion outside face of described inflatable bodies is adhered to the inside face of described box body.

7. the packing box with air cushioning performance as claimed in claim 3, is characterized in that, described inflatable bodies is connected by the hasp element matching each other with the inside face of described box body.

8. the packing box with air cushioning performance as claimed in claim 1, is characterized in that, the material of described box body is selected from one or more in cloth material, cortical material and paper material.

9. the packing box with air cushioning performance as claimed in claim 4, is characterized in that, described box body is papery box body.

10. the packing box with air cushioning performance as claimed in claim 9, is characterized in that, the paper structure of described box body comprises single-part stationery or multilayer composite paper.

11. packing boxes with air cushioning performance as claimed in claim 10, is characterized in that, described multilayer composite paper is two-layer, three layers, four layers, five layers or more multi-layered extrusion coating paper.

12. packing boxes with air cushioning performance as claimed in claim 10, is characterized in that, described multilayer composite paper is three-decker, it comprise outside in paper and facial tissue, and watt rib paper of inner side.

13. packing boxes with air cushioning performance as claimed in claim 10, is characterized in that, described box body comprises inner paper, facial tissue and the interlayer between described inner paper and described facial tissue.

14. packing boxes with air cushioning performance as claimed in claim 13, is characterized in that, described inner paper and facial tissue are craft papeies, and described interlayer comprises many reinforced ribs that extend orthogonally.

15. packing boxes with air cushioning performance as claimed in claim 14, is characterized in that, described interlayer is screen structure.

16. packing boxes with air cushioning performance as claimed in claim 9, is characterized in that, described box body one end-enclosed, and the other end has the opening that picks and places described article to be packaged.

17. packing boxes with air cushioning performance as claimed in claim 9, is characterized in that, described box body both ends have the opening that picks and places described article to be packaged.

18. packing boxes with air cushioning performance as claimed in claim 17, is characterized in that, described box body both ends have respectively the sealing structure of opening described in involution.

19. packing boxes with air cushioning performance as claimed in claim 17, is characterized in that, described box body is six face length square structures, and its both ends comprise four underseals separately, and it is between two relatively for described opening corresponding to difference involution.

20. packing boxes with air cushioning performance as claimed in claim 17, is characterized in that, described four underseals are suitable for being fastened togather, are superimposed together or are bonded together, for described opening corresponding to involution.

21. packing boxes with air cushioning performance as claimed in claim 17, it is characterized in that, described box body has top end opening and bottom end opening, described box body bottom comprises four underseals, it is between two relatively for described bottom end opening corresponding to involution, described box body top ends comprises two collapsible portions, it can be folding along middle fold line, and described two collapsible portions are arranged on contrary both sides, described top ends also comprises two involution portions, it is arranged on the other two opposite sides of described box body, described two involution portions are in the time pressing, adjacent to each other, and by adhesive bonds together, described two collapsible portions are separately to folding up simultaneously, described like this two involution portions and described two collapsible portions can involution described in top end opening.

22. packing boxes with air cushioning performance as claimed in claim 9, is characterized in that, an end of described box body is self-styled bottom structure, the opening of self-closed one end in use, and the opening of the other end is suitable for opening, to pick and place described article to be packaged.

23. packing boxes with air cushioning performance as claimed in claim 18, it is characterized in that, described sealing structure comprises the foldable sheet of the first side that extends pivotly described cartridge body and extends (the spacer of described foldable sheet, described spacer is suitable for the inside face of the second contrary side that is superimposed on described main body, thereby described foldable sheet is for opening corresponding to involution.

24. packing boxes with air cushioning performance as claimed in claim 23, it is characterized in that, described foldable sheet and described spacer junction can be formed with positioning groove, described main body is also extended with allocation tongue integratedly in described the second side, described allocation tongue is suitable for inserting in described positioning groove, thereby plays the effect of engaging location.

25. packing boxes with air cushioning performance as claimed in claim 23, is characterized in that, described sealing structure also comprises the one or more flanks that extend respectively described foldable sheet, with when the involution, fit in described body inner surface.

26. as the packing box with air cushioning performance as described in arbitrary in claim 1 to 25, it is characterized in that, described inflatable bodies comprises one or more inflation unit, described in each, inflation unit forms inflatable chamber, and described in each, in inflation unit, is provided with one or more described charge valves.

27. packing boxes with air cushioning performance as claimed in claim 26, it is characterized in that, described inflatable bodies comprises the partitioning slot that row or multiple row arrange discontinuously, so that described inflation unit is separated out one or more sub-inflation unit, thereby form multiple sidewalls of described inflatable bodies.

28. packing boxes with air cushioning performance as claimed in claim 27, is characterized in that, described inflatable bodies is suitable for being looped around described article to be packaged around.

29. packing boxes with air cushioning performance as claimed in claim 27, is characterized in that, described inflatable bodies forms the inner layer bag of described packing box afterwards in inflation.

30. packing boxes with air cushioning performance as claimed in claim 29, is characterized in that, the described inner layer bag that described inflatable bodies forms comprises four perisporiums that formed by described sub-inflation unit.

31. packing boxes with air cushioning performance as claimed in claim 30, is characterized in that, the described inner layer bag that described inflatable bodies forms also comprises the diapire being formed by described sub-inflation unit, to form the structure of one end sealing other end opening.

32. packing boxes with air cushioning performance as claimed in claim 31, it is characterized in that, the described inner layer bag that described inflatable bodies forms also comprises the movable roof being formed by described sub-inflation unit, for inner layer bag formation described in involution for picking and placeing the inner layer bag opening of described article to be packaged.

33. packing boxes with air cushioning performance as claimed in claim 26, is characterized in that, between two adjacent described inflation unit, are provided with connecting sewing, thus a described inflation unit damage, can not have influence on other described inflation unit.

34. packing boxes with air cushioning performance as claimed in claim 27, is characterized in that, the outside face of one or more described sub-inflation unit is adhered to the inside face of described box body.

35. packing boxes with air cushioning performance as claimed in claim 27, is characterized in that, the outside of described inflatable unit is adhered to the inside face of described box body.

36. packing boxes with air cushioning performance as claimed in claim 26, is characterized in that, described packing box comprises one or more described inflatable bodies, and multiple described inflatable bodies head and the tail both ends are connected to each other.

37. packing boxes with air cushioning performance as claimed in claim 29, it is characterized in that, described inflatable bodies, in the time forming the inner layer bag of described packing box, is provided with collapsible unit at the two opposite sides of the position near its opening, utilizes folding described opening corresponding to involution thereby have.

38. packing boxes with air cushioning performance as claimed in claim 29, it is characterized in that, described in each, collapsible unit comprises multiple described sub-inflation unit, described in each, sub-inflation unit is provided with multiple sealing seams of arranging apart from one another by ground, and the width of described sealing seam is less than the width of described sub-inflation unit.

39. packing boxes with air cushioning performance as claimed in claim 29, is characterized in that, described in each, collapsible unit comprises multiple described sub-inflation unit, and described sub-inflation unit is not inflated by sealing, thereby form the collapsible unit of unaerated.

40. packing boxes with air cushioning performance as claimed in claim 27, is characterized in that, described inflation unit comprises major diameter inflation unit and minor diameter inflation unit, wherein said size diameter inflation unit alternative arrangement.

41. packing boxes with air cushioning performance as claimed in claim 40, is characterized in that, described major diameter inflation unit is provided with two or more described charge valves, and described minor diameter inflation unit is provided with a described charge valve.

42. packing boxes with air cushioning performance as claimed in claim 29, it is characterized in that, adjacent two sub-inflation unit of the opening part of the described inner layer bag that contiguous described inflatable bodies forms one of them be provided with multiple apart from one another by described partitioning slot, like this after inflation, the end that adjacent described sub-inflation unit forms a described sub-inflation unit is pressed together on an end of sub-inflation unit described in another, thereby plays the effect of tightening up described opening.

43. packing boxes with air cushioning performance as claimed in claim 29, is characterized in that, the part of described inflatable bodies forms not inflation unit by sealing described charge valve.

44. packing boxes with air cushioning performance as claimed in claim 33, it is characterized in that, described packing box comprises two or more described inflatable units, described in one of them, inflatable unit is connected in inflatable unit inside face described in another, and the described inflation unit of the position corresponding surface of the described connecting sewing of a described inflatable bodies to inflatable bodies described in another, arranges thereby the described inflation unit of two or more described inflatable units staggers.

45. packing boxes with air cushioning performance as claimed in claim 27, it is characterized in that, described inflatable bodies has one first air chamber layer and one second air chamber layer, described charge valve is one way stop peturn valve, and be arranged between described the first air chamber layer and described the second air chamber layer, when being full of after air in described inflatable chamber, described one-way non-return self-closed, thus prevent air leak.

46. packing boxes with air cushioning performance as claimed in claim 45, it is characterized in that, described charge valve comprise two valve films respectively with described the first air chamber layer and the described second air chamber layer heat-sealing of the described inflation unit of described inflatable bodies, between described two valve films, form a free air diffuser, after inflating to described inflation unit by described free air diffuser, the inside face automatic absorbing of described two valve films sticks together, to prevent that the gas that enters described inflation unit is from described free air diffuser reverse osmosis.

47. packing boxes with air cushioning performance as claimed in claim 45, is characterized in that, described charge valve is a double check valve (DCV), and described charge valve comprises;

48. packing boxes with air cushioning performance as claimed in claim 47, it is characterized in that, described non-return passage have an open end towards described inflatable chamber and a closed end towards described air valve opening, thereby in the time that air is filled with described non-return passage in institute open end, described non-return passage is filled with air to produce supplementary air pressure, thereby further seals the described filling channel between described the first diaphragm seal and described the second diaphragm seal.

49. packing boxes with air cushioning performance as claimed in claim 48, it is characterized in that, described air valve also comprises that one first sealed engagement place is bonded together described the first air chamber layer and described the first diaphragm seal at the described air valve opening part of described plenum chamber, with one second sealed engagement place by described the second air chamber layer, described non-return diaphragm seal, and described the second diaphragm seal is bonded together at the described air valve opening part of described plenum chamber.

50. packing boxes with air cushioning performance as claimed in claim 49, it is characterized in that, the length of described non-return diaphragm seal is less than the length of every described the first diaphragm seal and described the second diaphragm seal, thereby described non-return diaphragm seal is overlapped in the near-end of described the first diaphragm seal and described the second diaphragm seal, the far-end of described the first diaphragm seal and described the second diaphragm seal overlaps.