CN203865245U

CN203865245U - Article periphery packaging device

Info

Publication number: CN203865245U
Application number: CN201420120529.2U
Authority: CN
Inventors: 张嘉盈
Original assignee: Shanghai Air Paq Packaging Technology Development Co Ltd
Current assignee: Shanghai Air Paq Packaging Technology Development Co Ltd
Priority date: 2013-06-09
Filing date: 2014-03-18
Publication date: 2014-10-08
Anticipated expiration: 2024-03-18
Also published as: CN104229303A; CN104229325A; CN104229303B; CN203865275U

Abstract

An article periphery packaging device comprises at least one inflatable body. Each inflatable body is provided with at least one inflating opening and comprises at least one inflating unit and at least one inflating valve, each inflating unit is provided with an inflating cavity, and the inflating valves are arranged in the inflating units respectively. During inflation, air enters the inflating cavities via the inflating valves from the inflating openings, the inflating cavities are filled with air, and the inflating units are arranged to enable the inflatable bodies to surround fragile articles such as glass, ceramics and plastics so as to provide a buffering effect on the fragile articles.

Description

Article periphery packing device

Technical field

The utility model relates to a kind of packing, particularly a kind of article periphery packing device, and it is applicable to pack the frangible article in edge, and prevents that it from being damaged in transportation and storage process.

Background technology

Some breakables, as plastics, glasswork, in transportation or storage process, clashed into unavoidably and damaged, so need to use some buffering goods as bubble cushion, watt rib paper etc. provides buffer action to these breakables, however the manufacture craft more complicated of these buffering goods, and its buffering effect playing neither be very good.

For example, in the light fixture shell of packing pendent lamp or lamp affixed to the ceiling, first to put a paper shell outward at lampshade, yet wrap one deck shrink film on lampshade and paper shell, pass through again high-temperature treatment, make shrink film closely coated lampshade and paper shell, in the process of transportation, paper shell can play certain buffer action like this.Yet this manner of packing operation is many, the time is long, more also needs high-temperature treatment, thus more complicated, and increased cost.In addition, in transportation, while unloading goods on courier, if while overexerting, still may cause the damage of lampshade.That is to say, the method that this paper using shell provides buffer action is scratch resistant not crashproof, still can not fully guarantee its safety.And general ecommerce distributor does not have suitable packing device to be used for packing these breakables of its agency and sales yet.

Summary of the invention

Main purpose of the present utility model is to provide a kind of article periphery packing device, and it is applicable to pack breakables, and prevents that it from being damaged in transportation and storage process.

Another object of the present utility model is to provide a kind of article periphery packing device, it can be looped around around article to be packaged, when described article periphery packing device is subject to the pressure from all directions, buffer action is provided can to described article to be packaged, and described article to be packaged can not be squeezed, and described article to be packaged need not all be contained in the enclosure space being formed by packing device, saved the material of described article periphery packing device.

Another object of the present utility model is to provide a kind of article periphery packing device, wherein said stating within article to be packaged are closely retained on described article periphery packing device, thus described article to be packaged are not easy landing from described article periphery packing device.

Another object of the present utility model is to provide a kind of article periphery packing device, wherein said article periphery packing device is inflated in described article periphery packing device by least one charge valve, described charge valve is energy self-closed after inflation finishes, thereby easy to use.

Another object of the present utility model is to provide a kind of article periphery packing device, the filling channel of wherein said article periphery packing device 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 during air leak, air can be guided to flow to and seal film formed non-return passage by described non-return, to produce, supplement the further described filling channel of sealing of air pressure, thereby compensate the deficiency of described diaphragm seal sealing effectiveness.

Another object of the present utility model is to provide a kind of article periphery packing device, and its transportation and store more conveniently and can be inflated at the scene, is then directly used in the described article to be packaged of packing, thereby easy to use.

Another object of the present utility model is to provide a kind of article periphery packing device, and it does not need complicated structure, and cost is low, and has strengthened the cushion characteristic to described article to be packaged.

For reaching above object, the utility model provides a kind of article periphery packing device, and it comprises:

At least one inflatable bodies, described inflatable bodies has at least one inflation inlet and comprises at least one inflation unit, and described inflation unit forms an inflatable chamber; And

At least one charge valve, described charge valve is arranged in described inflation unit separately, during inflation, air enters via described charge valve from described inflation inlet and is full of described inflatable chamber, thereby wherein said inflation unit is arranged in described inflatable bodies is looped around on article to be packaged as described article to be packaged provide buffer action.

According to an example of the present utility model, described inflatable bodies comprises two or more described inflation unit that are connected to each other and are arranged side by side, described inflation unit further comprises two or more sub-inflation unit separately, adjacent described sub-inflation unit is connected by least one communicating passage, thereby described sub-inflation unit makes described inflatable bodies along form a plurality of sidewalls around direction.

According to an example of the present utility model, outside inflation unit in the described inflation unit of described inflatable bodies is large diameter inflation unit, and at least one inner side inflation unit of described inflatable bodies is the inflation unit of minor diameter, thereby preventing described article to be packaged, large diameter inflation unit skids off described article periphery packing device.

According to an example of the present utility model, at least one inner side inflation unit of described inflatable bodies inflates and forms after ring-type, there is larger internal diameter, and the outside inflation unit of described inflatable bodies inflates and forms after ring-type, there is less internal diameter, thereby at the inner annular slot that forms of described inflatable bodies, for fixing described article to be packaged, and make described article to be packaged be not easy to skid off.

According to an example of the present utility model, described inflatable bodies has an inflation end and a closed end, described inflation inlet and described charge valve are arranged on described inflation end, and described inflation end is connected with described closed end involution, thereby form described ring-type inflatable bodies.

According to an example of the present utility model, described article periphery packing device comprises two or more described inflatable bodies, the described inflation end of inflatable bodies or described closed end involution described in the described inflation end of inflatable bodies and another one described in one of them, thus ring-type article periphery packing device formed.]

According to an example of the present utility model, described article periphery packing device comprises two or more described inflatable bodies, and described in each, inflatable bodies fits at least a portion periphery of described article to be packaged.

According to an example of the present utility model, described in each, after at least one end doubling of inflatable bodies, involution is together.

According to an example of the present utility model, described in each, the edge of at least one end of inflatable bodies along horizontal superimposed rear involution together

According to an example of the present utility model, described in adjacent two, the end of sub-inflation unit is superimposed to form cushion space mutually, thereby the junction of corresponding adjacent wall forms secondary air buffer action.

According to an example of the present utility model, by least one partitioning slot, inflation unit described in each is divided into two or more described sub-inflation unit, between adjacent described sub-inflation unit, at least one partitioning slot is set.

According to an example of the present utility model, predetermined number adjacent two described in two or more described partitioning slot are set between sub-inflation unit.

According to an example of the present utility model, the number of the partitioning slot that the adjacent described sub-inflation unit of the described inflation unit in two outsides of described inflatable bodies arranges is more than the number of the partitioning slot of the adjacent described sub-inflation unit setting of the described inflation unit of the inner side of described inflatable bodies.

According to an example of the present utility model, along from described two outsides to the direction of described inner side, the number of the partitioning slot of adjacent described sub-inflation unit setting successively decreases gradually.

According to an example of the present utility model, along the horizontal direction of described inflatable bodies, the number that is positioned at the partitioning slot of corresponding adjacent described sub-inflation unit setting between adjacent described sidewall successively decreases gradually

According to an example of the present utility model, described inflatable bodies also forms a gas fill port, described gas fill port is communicated with described charge valve, thereby when from the inflation of described inflation inlet, air is dispensed in the described inflatable chamber of inflation unit described in each by described gas fill port.

According to an example of the present utility model, described article to be packaged are selected from plastic product, a kind of in ceramic and glasswork.For example, the lampshade that described article to be packaged are lamp affixed to the ceilings.

According to an example of the present utility model, described inflation unit is extended and arrangement formation ring-type along horizontal or vertical direction.

According to an example of the present utility model, 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, in described inflatable chamber, be full of after air, described one-way non-return self-closed, thus prevent air leak.

According to an example of the present utility model, 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.

According to an example of the present utility model, described charge valve is self binding film non return valve, it comprises one first valve film, one second valve film, with one the 3rd valve film, described the first valve film and described the 3rd valve film are positioned at skin, described second valve film is between described the first valve film and described the 3rd valve film, between described the first valve film and described second valve film, form a free air diffuser, between described second valve film and described the 3rd valve film, form a check cavity, when being filled with after air in described inflation unit by described free air diffuser via described gas passage, described the first valve film, the inside face automatic absorbing of described second valve film and described the 3rd valve film sticks together, to stop air in described inflation unit from described free air diffuser reverse osmosis, and when returning, air can optionally enter described check cavity, and the air that enters described check cavity can produce pressure-acting to described second valve film, thereby further seal described free air diffuser, thereby prevent gas reverse osmosis.

According to an example of the present utility model, between described the first valve film and described second valve film, be provided with one first barrier layer, thereby when described self binding film non return valve heat-sealing, formed described free air diffuser, and between described the second film valve and described the 3rd valve film, be provided with one second barrier layer, the length of described the second barrier layer is less than described second valve film, thereby it is not concordant with the end of described the 3rd valve film with the described second valve film of the inlet end of described self binding film non return valve, so that described second valve film and described the 3rd valve film fit together completely at the described inlet end place that is positioned at described self binding film non return valve.

According to an example of the present utility model, the length of described second valve film is less than described the first valve film and described the 3rd valve film.

According to an example of the present utility model, described the first valve film and described the 3rd valve film have equal length, described the first valve film and described the 3rd valve film form a reverse osmosis chamber at the other end of described self binding film non return valve, thereby when gas need to be escaped from described inflation unit, first to enter the described reverse osmosis chamber forming between described the first valve film and described the 3rd valve film, then select to enter described the first valve film and described second valve film to go out from described free air diffuser, or enter the described check cavity between described second valve film and described the 3rd valve film, thereby make to be stranded in described check cavity when gas, gaseous tension acts on described second valve film, be used for being further used for sealing described free air diffuser.

According to an example of the present utility model, at the inlet end of described self binding film non return valve, described the first valve film and described the first air chamber layer heat-sealing, described second valve film and described the 3rd valve film and described the second air chamber layer heat-sealing.

The utility model also provides a kind of article periphery packing device, it for packing at least one article to be packaged together with a packing chest, described article periphery packing device comprises: at least one inflatable bodies, described inflatable bodies has at least one inflation inlet and comprises at least one inflation unit, and described inflation unit forms an inflatable chamber; Wherein, air enters and is full of described inflatable chamber from described inflation inlet, wherein when packing, described inflatable bodies is suitable for being surrounded at least part of periphery of described article to be packaged, described packing chest inside face pushes the outside face of described inflation unit so that described inflation unit is adjusted to a desired location between described article to be packaged and described packing chest, thereby air cushioning effect is provided to described article to be packaged.Described inflatable bodies can involution circlewise or form strip.

According to an example of the present utility model, described inflatable bodies comprises two or more described inflation unit that are connected to each other and are arranged side by side, described inflation unit further comprises two or more sub-inflation unit separately, between adjacent described sub-inflation unit, be provided with at least one partitioning slot and be connected by least one communicating passage, thereby described sub-inflation unit makes described inflatable bodies along form a plurality of sidewalls around direction.

According to an example of the present utility model, in the inflation unit of at least one outside of described inflatable bodies, have at least between two adjacent described sub-inflation unit two or more described partitioning slot are set, described partitioning slot is formed by hot sealing process.

The utility model also provides a kind of manufacture method of article periphery packing device, and it comprises the steps:

(a) one first air chamber layer and one second air chamber layer are overlapped each other to form an inflation end and a closed end, thereby form the inflatable bodies with at least one inflation unit, each self-forming one inflatable chamber of wherein said inflation unit, and described inflatable bodies is provided with at least one inflation inlet;

(b) at least one charge valve is arranged among described inflation unit, wherein, when when inflation, air enters via described charge valve from described inflation inlet and is full of described inflatable chamber; And

(c) by described inflation end and described closed end involution together, thereby form ring-type inflatable bodies, thereby so that described inflatable bodies be looped around on article to be packaged as described article to be packaged provide buffer action.

According to an example of the present utility model, described step (a) also comprises step: on described inflatable bodies length direction along at least one connecting sewing involution, thereby make described inflatable bodies form two or more described inflation unit.

According to an example of the present utility model, described step (a) also comprises step: along at least one partitioning slot involution of inflation unit described in each, inflation unit described in each is divided into two or more sub-inflation unit, and by least one communicating passage, is connected between adjacent described sub-inflation unit.

According to an example of the present utility model, described method also comprises step: by described inflation end or the closed end involution of inflatable bodies described in the described inflation end of inflatable bodies and closed end and another one described in each in two or more described inflatable bodies, thereby by a plurality of described inflatable bodies involutions article periphery packing device circlewise.

According to an example of the present utility model, in described method, while making the described inflation unit formation ring-type of described inflatable bodies, the described inflation unit of inner side has larger internal diameter, and the described inflation unit in outside has less internal diameter.

According to an example of the present utility model, in described method, while making the described inflation unit formation ring-type of described inflatable bodies, the described inflation unit of inner side is the inflation unit of minor diameter, and the described inflation unit in outside is large diameter inflation unit.

According to an example of the present utility model, in described method, described major diameter inflation unit is provided with two or more described charge valves, described major diameter inflation unit is divided into have the described minor diameter inflation unit of a plurality of described charge valves along involution on the length direction of described major diameter inflation unit.

According to an example of the present utility model, described charge valve is a double check valve (DCV), and it comprises;

One filling channel, described filling channel is communicated with the inflatable chamber of described inflation unit, to inflate air to described inflatable chamber, thereby fills described inflation unit, and after wherein said inflation unit is filled full air, described filling channel is closed; With

One non-return passage, described non-return passage is communicated with described inflatable chamber, the inflation direction of wherein said filling channel is contrary with the airintake direction of described non-return passage, wherein when having air leak, air in described inflatable chamber is guided and enters described non-return passage, to produce supplementary air pressure, thereby further seal described filling channel, thereby prevent air leak.

Accompanying drawing explanation

Fig. 1 is the schematic diagram while launching according to the article periphery packing device of a preferred embodiment of the present utility model.

Fig. 2 is according to the schematic diagram after the inflation of the article periphery packing device of above preferred embodiment of the present utility model.

Fig. 3 packs the schematic diagram after article to be packaged into according to the article periphery packing device of above preferred embodiment of the present utility model.

Fig. 4 is according to the schematic cross-section of the charge valve of the article periphery packing device of above preferred embodiment of the present utility model.

Fig. 5 is according to the schematic diagram of the another kind distortion embodiment of the article periphery packing device of above preferred embodiment of the present utility model.

Fig. 6 A is according to the perspective diagram of the article periphery packing device of the above-mentioned distortion embodiment of the utility model.

Fig. 6 B and 6C are the local enlarged diagrams of junction between the sidewall in Fig. 6 A.

Fig. 6 D is the partial enlarged drawing of another distortion embodiment of junction between the sidewall in Fig. 6 A.

Fig. 7 is according to the schematic diagram of the another kind distortion embodiment of the article periphery packing device of above preferred embodiment of the present utility model.

Fig. 8 is according to the structural representation of the charge valve of the article periphery packing device of the utility model another one preferred embodiment.

Fig. 9 is according to the cutaway view of the charge valve of the article periphery packing device of the utility model another one preferred embodiment.

Figure 10 A and 10B are according to the local structure for amplifying schematic diagram of the charge valve of the article periphery packing device of above-mentioned another preferred embodiment of the utility model.

Figure 11 is according to the structural representation of the article periphery packing device of the utility model another one preferred embodiment.

Figure 12 is used for the schematic diagram of connection with wrapping of piece according to the article periphery packing device of the above-mentioned another one preferred embodiment of the utility model together with a packing chest.

Figure 13 is according to the structural representation of the article periphery packing device of the utility model another one preferred embodiment.

Figure 14 is used for the schematic diagram of connection with wrapping of piece according to the article periphery packing device of the utility model another one preferred embodiment.

The specific embodiment

According to the schematic diagram of the article periphery packing device of preferred embodiment of the present utility model as shown in Figures 1 to 4, it is for storing article to be packaged, described article to be packaged can be breakables, glass for example, pottery, or plastic product, particularly, described article to be packaged can be the lamp outer casings of lamp affixed to the ceiling, and described article periphery packing device is used to described article to be packaged that the effect of air cushioning is provided.Correspondingly, described article periphery packing device comprises an inflatable bodies 10 and at least one charge valve 20, described inflatable bodies 10 with around mode hold article to be packaged, described charge valve 20 is for to the interior inflation of described inflatable bodies 10.

As shown in Figures 2 to 4, 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 form an inflation inlet 13, and described inflation inlet 13 is connected with described inflatable chamber 12 for inflating to 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 air valve 20 is arranged at every described inflation unit 11.In other words, every described inflation unit 11 can be inflated independently, between inflation unit described in two 11, form the connecting sewing 103 of a prolongation, thereby described inflatable chamber 12 can be divided into a plurality of independent inflatable chambers 12 by these connecting sewings 103, these connecting sewings 103 can be formed by hot sealing process.It is worth mentioning that, described inflation unit 11 can interconnect, and so only needs a charge valve 20, just can be to all described inflation unit 11 inflations.In addition, because the shape of every described inflation unit 11 can change after inflation, thereby inflatable bodies 10 can be made various shape and size.In the drawings, described inflation unit 11 each self-forming one ring-type inflation unit, and these inflation unit 11 are arranged side by side along horizontal direction, certainly, these inflation unit 11 also can be along tilting or vertical direction extension, and these inflation unit 11 are arranged along circumferential direction together, thereby form the described article periphery packing device of ring-type.

As shown in Figure 2, 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 by one or more described charge valves 20, be connected with each inflation unit 11, when from described inflation inlet 13 inflation, air can enter described gas fill port 14 like this, then described gas fill port 14 enters charge valve 20 described in each by air guiding, thereby air enters into inflation unit 11 described in each again.That is to say, described gas fill port 14 is assigned to inflation unit 11 described in each by air, and then these inflation unit 11 two ends involutions together, for being looped around on article to be packaged, provide buffer action to described article to be packaged.

As shown in Figures 2 and 3, inflation unit 11 has respectively a plurality of partitioning slot 104 described in each of described inflatable bodies 10, makes like this inflation unit 11 described in each further form the sub-inflation unit 111 of a plurality of correspondences.It is worth mentioning that, described in these, the position of the described partitioning slot 104 of inflation unit 11 is corresponding, thereby make described article periphery packing device along formed a plurality of sidewalls around direction, described in each, the quantity of the described partitioning slot 104 of inflation unit 11 can arrange as required, so that being closely attached to the outside face of described article to be packaged, described inflation unit 11 is advisable, as as described in article to be packaged cross section be triangle, quadrangle, other polygons or circle, corresponding described inflatable bodies can have 3,4 or a plurality of sidewall.As shown in Figures 2 and 3, described article periphery packing device can form 8 sidewalls.That is to say, by 8 component spaces, provide 8 groups of sub-inflation unit 111.These partitioning slot 104 can be formed by hot sealing process.

It is worth mentioning that, article periphery packing device of the present utility model does not need to form the container cavity of sealing, that is to say, above-mentioned a plurality of sidewalls is only provided, and does not need bottom surface or end face.Thereby greatly saved the cost of packing.As shown in Figure 3, when these inflation unit 11 seal into around shape, its inner spatial accommodation 15 that forms, when described article to be packaged are pressed in described spatial accommodation 15, the outer surface of described article to be packaged presses on the inner surface of at least one described inflation unit 11, thereby described article to be packaged firmly remain in the spatial accommodation 15 of described article periphery packing device formation.

These partitioning slot 104 do not separate adjacent described sub-inflation unit 111, that is to say, between adjacent described sub-inflation unit 111, be formed with at least one communicating passage 112, thereby in when inflation, air enters sub-inflation unit 111 described in each by these communicating passage 112.

In addition, because provide these to separate gap 104, between two sidewalls at adjacent described sub-inflation unit 111 places, shape in an angle, has namely formed a plurality of bending parts.And these partitioning slot 104 make described article periphery packing device when being squeezed, adjacent described sub-inflation unit 111 can be done relative displacement, fit together mutually, thereby be in fact the space of having reduced between article to be packaged and described inflation unit 11, thereby strengthened buffering effect.That is to say, if there is no these partitioning slot 104 to form these sidewalls, when article to be packaged are put into described article periphery packing device, can form space at described article to be packaged and described article periphery packing device inside face, thus the desirable buffering effect of out of reach.

In the present embodiment, described inflatable bodies 10 forms an inflation end 10a, and a closed end 10b.Described inflation end 10a and described closed end 10b finally link together by a sealing seam 105, thereby form ring-type article periphery packing device.Described charge valve 20 is all arranged on described inflation end 10a, by inflating to described inflation inlet 13, air is dispensed to charge valve 20 described in each by described gas fill port 14, and from described charge valve 20, enter each inflation unit 11, then described article to be packaged are put into described ring-type article periphery packing device inside by described opening 15.Because be provided with connecting sewing 103 between adjacent described inflation unit 11, make described inflation unit 11 after inflation, between adjacent described inflation unit 11, form groove, and these inflation unit 11 of described ring-type article periphery packing device form waveform inside face, thereby strengthened the wipe contact with described article outside face to be packaged, and made article to be packaged be not easy to cross these grooves to skid off from described article periphery packing device.That is to say, when even described article to be packaged slide in described article periphery packing device, these grooves can play spacing effect, keep described article to be packaged no longer to slide, and the waveform inside face of article periphery packing device inside make described article to be packaged adjust to best fixed position.

In the present embodiment, when described inflatable bodies 10 forms around shape, described in each, inflation unit 11 correspondingly forms ring-type, and these ring-type inflation unit 11 can have identical internal diameter.It is worth mentioning that, can pass through hot sealing process, make these ring-type inflation unit 11 that form there is the internal diameter reducing gradually.That is to say, at least make described inflatable bodies 10 there is larger internal diameter in an open side, and there is less internal diameter at opposite side.Like this, when described products to be packaged are being sidelong after described spatial accommodation 15 by having compared with that of large diameter, by pushing described article to be packaged to be adjusted to behind best fixed position, that side with less internal diameter is placed down, when transportation, described article to be packaged are not easy to skid off from described spatial accommodation 15 like this.The internal diameter that these inflation unit 11 of described inflatable bodies 10 have after inflation can be slightly smaller than the external diameter of described article to be packaged, thereby described article to be packaged are more firmly fastened in described inflatable bodies 10.

And, after described article to be packaged are placed in described spatial accommodation 15, the outside face of described article to be packaged is all lower than the plane at the outside face place of the outermost described inflation unit 11 of described inflatable bodies 10, provide buffer action on thereby described article periphery packing device is axial along described article to be packaged, that is to say, outermost described inflation unit 11 becomes the side pressure air chamber of described inflatable bodies 10, so that impulsive force can not be applied to described article to be packaged, and the outward flange of described article to be packaged of radially giving along described article to be packaged provides buffer action.

It is worth mentioning that, because some breakables, for example the lampshade outward flange of lamp affixed to the ceiling the most easily damages, and traditional paper shell packing, in the process of transporting, if handled with care, exerts oneself when excessive, still easily to cause its lampshade damage of edges.And described article periphery packing device of the present utility model, it provides stronger buffer action can to the outward flange of this breakables, and when being subject to large impulsive force or squeese pressure, still can not damage.Thereby guaranteed the safety of described article to be packaged when storing and transport.

And described article periphery packing device of the present utility model makes field packaging become possibility.That is to say, on-the-spot in packing, according to the size of described article to be packaged, determine the length of inflation unit 11 of described inflatable bodies 10 and the number of the described partitioning slot 104 of needs, then its two ends heat-sealing is formed around shape.Then by inflating to described inflation inlet 13, air is full of whole described inflatable bodies 10, finally described article to be packaged is put into the described spatial accommodation 15 of described article periphery packing device.In addition, in practical operation, also may first described inflatable bodies 10 be looped around on described article to be packaged, then to described inflatable bodies 10 inflations, described inflatable bodies 10 produces and expands and automatically adjust the position of described article to be packaged so that described article to be packaged move to preferably fixed position, thereby firmly remains in described article periphery packing device of the present utility model.

As shown in Figure 4, described charge valve 20 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, 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, when described airbag 10 comprises a plurality of inflation unit 11, a plurality of 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.When to described airbag 10 inflation, 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 guarantees 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 described 2 air chambers layer 101 and 102 whens heat-sealing, because the setting of described baffling device, described two diaphragm seals 21 and 22 are heat-sealing completely not, thereby forms described filling channel 24.In a concrete example, described baffling device can be resistant to elevated temperatures ink.

It as shown in Fig. 5 to Fig. 6 B, is another the distortion embodiment according to above preferred embodiment of the present utility model.Similarly, described article periphery packing device comprises an inflatable bodies 10A and at least one charge valve 20A, described inflatable bodies 10A with around mode hold article to be packaged, described charge valve 20A for inflating in described inflatable bodies 10A.

In this preferred implementation, described inflatable bodies 10A has two inflation end 10a ', and a closed end 10b ' in the middle of being positioned at.That is to say, described inflatable bodies 10A is not before having involution circlewise, and two outermost sides are all inflation end 10a '.Like this, the corresponding inflation inlet 13A that is provided with of inflation end 10a ' described in each, gas fill port 14A, and one group of charge valve 20A.Like this, by described two inflation end 10a ' inflations, make to be all full of completely in inflation unit 11A air.This article periphery packing device is applicable to the article to be packaged that packing measurement is larger.

It is worth mentioning that, the article periphery packing device of this embodiment of the present utility model also can be made by the article periphery packing device of above preferred embodiment.That is to say, by the closed end 10b involution of two described inflatable bodies 10 of the article periphery packing device in above preferred embodiment together, thereby form the described closed end 10b ' of the present embodiment, correspondingly, described in each, the inflation end 10a of inflatable bodies 10 becomes described two inflation end 10a ' of the inflatable bodies 10A of present embodiment.Thereby by above-mentioned two inflatable bodies 10 around and formed the inflatable bodies 10A of present embodiment.Can expect, by by a plurality of described inflatable bodies 10 involutions together, can provide the article periphery packing device with a plurality of described inflatable bodies 10.

In this preferred implementation, described inflatable bodies 10A also comprises a plurality of being arranged side by side and interconnected inflation unit 11A.It is worth mentioning that, at least one inner side inflation unit 11A of the described inflatable bodies 10A in present embodiment has larger internal diameter when forming ring-type, and the outside inflation unit 11A of described inflatable bodies 10A has less internal diameter when forming ring-type.Formed like this and be equivalent to the thin structure in middle thick two, article to be packaged are entered after the spatial accommodation 15A of described inflatable bodies 10A formation in the opening 16A extruding forming by described inflatable bodies 10A, be not easy to skid off described inflatable bodies 10A from described opening 16A.

That is to say, because described inner side inflation unit 11A has larger internal diameter after inflation, and present outwards outstanding state, thereby be equivalent to form annular slot 17A.Like this when the side of described article to be packaged compresses the inside face of described inner side inflation unit 11A, the bottom surface of described article to be packaged or end face also can be subject to the compressing of inside face of described outside inflation unit 11A in the situation that of needs.Thereby the effect that the described outside inflation unit 11A of described inflatable bodies 10A provides stronger opening to tighten up.

As shown in Figure 5, partitioning slot 104A is divided into a plurality of sub-inflation unit 111A along the longitudinal by each inflation unit 11A, see in the horizontal, a plurality of sub-inflation unit 111A transversely arrange a sidewall that forms described article periphery packing device, have just formed like this article periphery packing device of described a plurality of sidewalls by these partitioning slot 104A.And in the present embodiment, the partitioning slot 104A between adjacent described sub-inflation unit 111A can be one or more.That is to say, the partitioning slot 104A between some adjacent described sub-inflation unit 111A can be two or more.Adjacent so described sub-inflation unit 111A is after inflation, and an end of a described sub-inflation unit 111A is superimposed on an end of sub-inflation unit 111A described in another.Particularly, for example between the adjacent described sub-inflation unit 111A of outermost one or more inflation unit 11A, be provided with a plurality of partitioning slot 104A.Like this, forming ring-type packing device when being used for packing described article to be packaged, will present the structure that opening tightens up.It is worth mentioning that, the number of these partitioning slot 104A of the inflation unit 11A of inner side can be less than the inflation unit 11A in outside, so just formed above-mentioned inner side inflation unit 11A and there is larger internal diameter when forming ring-type, and outside inflation unit 11A has the thin structure in thick two, centre of less internal diameter when forming ring-type.Inner side inflation unit 11A these partitioning slot 104A number also can along inflation unit outside both sides to the inside the direction of inflation unit be the trend of successively decreasing gradually, as shown in Figure 5.

In addition, as shown in Fig. 6 B and Fig. 6 C, because form iterative structure between the end of adjacent described sub-inflation unit 111A, thereby make to form cushion space between the end of adjacent described sub-inflation unit 111A, the place that forms like this bending between the adjacent wall of described article periphery packing device has formed level 2 buffering, has strengthened air cushioning effect.And because such iterative structure, when described article periphery packing device is put into a packing chest, packing chest applies external force to described article periphery packing device, the two ends of the described sub-inflation unit 111A that article periphery packing device is adjacent are superimposed together naturally, thereby described article periphery packing device outside portion is formed naturally the structure that opening tightens up, so that buffer action to be better provided.

As shown in Figure 6 D, the partitioning slot 104A ' of inflation unit 11A outside the length longitudinally of these partitioning slot 104A of the inflation unit 11A of inner side can be less than length longitudinally, so just form above-mentioned inner side inflation unit 11A and when forming ring-type, there is larger internal diameter, and it is upper that partitioning slot 104A is arranged on described in adjacent two a described sub-inflation unit 111A in sub-inflation unit 111A, make to form iterative structure between the end of adjacent described sub-inflation unit 111A.

As shown in Figure 7, it is another the distortion embodiment according to above-mentioned preferred implementation of the present utility model, similarly, described article periphery packing device comprises an inflatable bodies 10B and at least one charge valve 20B, described inflatable bodies 10B with around mode hold article to be packaged, described charge valve 20B for inflating in described inflatable bodies 10B.

In the present embodiment, described inflatable bodies 10B also comprises a plurality of described inflation unit 11B, each self-forming ring-type of a plurality of described inflation unit 11B.A plurality of described inflation unit 11B itself can have the inflatable chamber 12B of different-diameter.As an example, described inflatable bodies 10B forms major diameter inflatable chamber 12B at outermost described inflation unit 11B after inflation, and described inflatable bodies 10B inner side forms the inflation unit 11B with minor diameter inflatable chamber 12B.Like this, minor diameter inflation unit 11B provides cushion effect radially to described article to be packaged, to protect the outward flange of described article to be packaged.At outermost major diameter inflation unit 11B, not only become the side pressure air chamber of the utility model article periphery packing device, so that axial buffer function to be provided, and played the effect of tightening up opening, and described article to be packaged are put into after described spatial accommodation 15B, be not easy to skid off.

It is worth mentioning that, the inflation unit 11B of size diameter can make by the following method.For example, first heat-sealing forms one group of major diameter inflation unit 11B.Described in each, in major diameter inflation unit 11B, provide a plurality of described charge valve 20B, two described charge valve 20B for example, air can enter respectively described major diameter inflation unit 11B from described two charge valve 20B.Then, on the length direction of described major diameter inflation unit 11B, provide one or a plurality of hot-sealing line, thereby described major diameter inflation unit 11B is divided into the minor diameter inflation unit 11B separately with a described charge valve 20B.For example, the above-mentioned major diameter inflation unit 11B with two described charge valve 20B can be divided into two minor diameter inflation unit 11B respectively with a described charge valve 20B by a hot-sealing line.In addition, this dividing method, makes user can carry out according to the size of described article to be packaged the number of minor diameter inflation unit 11B described in reasonable selection at the scene.

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 20C, described charge valve 20C is double check valve (DCV), double seal effect is provided to described airbag.Wherein said charge valve 20C comprises one first diaphragm seal 21C, one second diaphragm seal 22C and a non-return diaphragm seal 23C.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Correspondingly, the proximal edge of described the first diaphragm seal 21C is bonding with described the first air chamber layer 101C by described the first sealed engagement place 201.The proximal edge of described the second air chamber layer 102C and described the second diaphragm seal 22C, the proximal edge of described non-return diaphragm seal 23C is bonded together by described the second 202C of sealed engagement place.Preferably, two apart from one another by the 201C of sealed engagement place be used for described the first air chamber layer 101C and described the first diaphragm seal 21C bonding, two apart from one another by the second 202C of sealed engagement place be used for described the second air chamber layer 102C, described non-return diaphragm seal 23C and described the second diaphragm seal 22C.It is worth mentioning that, described the first 201C of sealed engagement place and described the second 202C 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 21C and described the first air chamber layer 101C are by described sealed engagement place 201 heat-sealings.The proximal edge of described the second air chamber layer 102C and described the second diaphragm seal 22C, and the proximal edge of described non-return diaphragm seal 22 is by described the second 202C of sealed engagement place heat-sealing.

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

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

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

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

According to this preferred embodiment, described the first heat-resisting thing 26C and described the second heat-resisting thing 27C 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 26C extends described non-return diaphragm seal 23C near-end one side, and towards described the first diaphragm seal 21C.The far-end that described the second heat-resisting thing 27C extends described non-return diaphragm seal 23C is positioned at a contrary side, and towards described the second diaphragm seal 22C, wherein said the second heat-resisting thing 27C is not arranged on a contrary side of the near-end of described non-return diaphragm seal 23C, and the described near-end of described like this non-return passage 25C can be sealed by described the second 202C of sealed engagement place.It is worth mentioning that, described the second heat-resisting thing 27C not only avoid described non-return diaphragm seal 23C with state the second diaphragm seal 22C and be bonded together, with the described far-end that guarantees described non-return passage 25C in open mode, and strengthen the effect between described non-return diaphragm seal 23C and described the first diaphragm seal 21C, thereby because surface tension is to seal described filling channel 24C.

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

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

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

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

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

It as shown in Figure 11 and Figure 12, is the article periphery packing device according to another one preferred embodiment of the present utility model.In this preferred implementation, described inflatable bodies 10D also comprises a plurality of being arranged side by side and interconnected inflation unit 11D, partitioning slot 104D is divided into a plurality of sub-inflation unit 111D along the longitudinal by each inflation unit 11D, see in the horizontal, a plurality of sub-inflation unit 111D transversely arrange a sidewall that forms described article periphery packing device, have just formed like this article periphery packing device of described a plurality of sidewalls by these partitioning slot 104D.And in the present embodiment, the partitioning slot 104D between adjacent described sub-inflation unit 111D can be one or more.That is to say, the partitioning slot 104D between some adjacent described sub-inflation unit 111D can be two or more.Adjacent so described sub-inflation unit 111D is after inflation, and an end of a described sub-inflation unit 111D is superimposed on an end of sub-inflation unit 111D described in another.Particularly, for example between the adjacent described sub-inflation unit 111D of outermost one or more inflation unit 11D, be provided with a plurality of partitioning slot 104D.Like this, forming ring-type packing device when being used for packing described article to be packaged, will present the structure that opening tightens up.It is worth mentioning that, the number of these partitioning slot 104D of the sidewall that inflation unit 11D forms also can the direction along a side inflation unit to opposite side inflation unit be the trend of successively decreasing gradually, as shown in figure 11, along order from top to bottom, the number of partitioning slot 104D can be 6,5,4,3,2,1, like this when these inflation unit 11D is used for being looped around around described article to be packaged, can form from a side to opposite side, internal diameter during cyclic structure that inflation unit 11D forms increases gradually.

Similarly, because form iterative structure between the end of adjacent described sub-inflation unit 111D, thereby make to form cushion space between the end of adjacent described sub-inflation unit 111D, the place that forms like this bending between the adjacent wall of described article periphery packing device has formed level 2 buffering, has strengthened air cushioning effect.It is worth mentioning that, two of the article periphery packing device of present embodiment inflation end 10D ' also not involution, that is to say together, article periphery packing device of the present utility model can leave two ends not involution together, and just form strip.When packing, can first described article periphery packing device be looped around around described article to be packaged, then described article periphery packing device is placed and entered in a packing chest or packing box together with described article to be packaged, the inside face of described packing chest or packing box pushes the outside face of described article periphery packing device, and because the existence of these partitioning slot 104D, a plurality of sidewalls of described article periphery packing device produce relative displacement automatic adjusting position, thereby the inside face that makes described inflation unit 11D is further close to the outside face of described article to be packaged, thereby described article to be packaged are firmly left in described packing chest or packing box.That is to say, in present embodiment, described article periphery packing device without involution circlewise, when packing, because the adjacent such iterative structure of described sub-inflation unit 111D, when described article periphery packing device is put into a packing chest, packing chest applies external force to described article periphery packing device, the two ends of the described sub-inflation unit 111D that article periphery packing device is adjacent are superimposed together naturally, thereby described article periphery packing device is formed naturally the structure of tightening up, and make described article periphery packing device between described article to be packaged and described packing chest or packing box, better air cushioning effect is provided to described article to be packaged.

As shown in Figure 13 to Figure 14, be according to the structural representation of the article periphery packing device of another one preferred embodiment of the present utility model.In this preferred embodiment, with two inflatable bodies 10E, pack article to be packaged.

Correspondingly, as shown in Figure 14, after two described inflatable bodies 10E are looped around on described article to be packaged, put into again in a packing chest, by the pressure of described packing chest, two described inflatable bodies 10E are closely attached on described article to be packaged, thereby air cushioning effect are provided to described article to be packaged.

Described in each, inflatable bodies 10E comprises a plurality of inflation unit 11E, and described in each, inflation unit 11E can be divided into two or more sub-inflation unit 111E, has so just formed two or more sidewalls.It is worth mentioning that, after described in each, the both ends of inflatable bodies 10E can have an end doubling at least, together, whole described inflatable bodies 10E is formed draw-in groove to involution, for firmly holding the part periphery of described article to be packaged.Also just says, for the end of involution, as shown in figure 13, the upper edge that is equivalent to end and lower edge are passed through an end and are stitched together with 106E involution.Like this, when described inflatable bodies 10E puts into described packing chest, the pressure of described packing chest inside face imposes on upside air chamber and downside air chamber, described inflatable bodies 10E is closely centered around at least a portion periphery of described article to be packaged, so that the air cushioning effect of reinforcement to be provided.

In the embodiment shown in Figure 13 and Figure 14, two of two each self-formings of described inflatable bodies 10E are rectangular sidewall roughly, when two described inflatable bodies 10E arrange from beginning to end, two described inflatable bodies 10E provide four sidewalls to be used for providing air cushioning effect to described article to be packaged like this.Certainly, the utility model also can provide more inflatable bodies 10E, to combine for being looped around the periphery of described article to be packaged.

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.

As can be seen here, the object of the utility model complete and actv. be achieved.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 can be done any modification.So the utility model has comprised all distortion embodiments based on claim spirit and claim scope.

Claims

1. an article periphery packing device, is characterized in that, comprising:

At least one charge valve, described charge valve is arranged in described inflation unit separately, during inflation, air enters via described charge valve from described inflation inlet and is full of described inflatable chamber, thereby wherein said inflation unit is arranged on the periphery that makes described inflatable bodies be looped around article to be packaged as described article to be packaged provide buffer action.

2. article periphery packing device as claimed in claim 1, it is characterized in that, described inflatable bodies comprises two or more described inflation unit that are connected to each other and are arranged side by side, described inflation unit further comprises two or more sub-inflation unit separately, adjacent described sub-inflation unit is connected by least one communicating passage, thereby described sub-inflation unit makes described inflatable bodies along form a plurality of sidewalls around direction.

3. article periphery packing device as claimed in claim 2, it is characterized in that, outside inflation unit in the described inflation unit of described inflatable bodies is large diameter inflation unit, and at least one inner side inflation unit of described inflatable bodies is the inflation unit of minor diameter, thereby preventing described article to be packaged, large diameter inflation unit skids off described article periphery packing device.

4. article periphery packing device as claimed in claim 2, it is characterized in that, at least one inner side inflation unit of described inflatable bodies inflates and forms after ring-type, there is larger internal diameter, and the outside inflation unit of described inflatable bodies is inflated and is formed after ring-type, has less internal diameter, thereby at the inner annular slot that forms of described inflatable bodies, for fixing described article to be packaged, and make described article to be packaged be not easy to skid off.

5. article periphery packing device as claimed in claim 1, it is characterized in that, described inflatable bodies has an inflation end and a closed end, described inflation inlet and described charge valve are arranged on described inflation end, described inflation end is connected with described closed end involution, thereby forms the described inflatable bodies of ring-type.

6. article periphery packing device as claimed in claim 5, it is characterized in that, described article periphery packing device comprises two or more described inflatable bodies, the described inflation end of inflatable bodies or described closed end involution described in the described inflation end of inflatable bodies and another one described in one of them, thus ring-type article periphery packing device formed.

7. article periphery packing device as claimed in claim 1, is characterized in that, described article periphery packing device comprises two or more described inflatable bodies, and described in each, inflatable bodies fits at least a portion periphery of described article to be packaged.

8. article periphery packing device as claimed in claim 7, is characterized in that, described in each, after at least one end doubling of inflatable bodies, involution is together.

9. article periphery packing device as claimed in claim 7, is characterized in that, described in each, the edge of at least one end of inflatable bodies along horizontal superimposed rear involution together

10. article periphery packing device as claimed in claim 2, is characterized in that, described in adjacent two, the end of sub-inflation unit is superimposed to form cushion space mutually, thereby the junction of corresponding adjacent wall forms secondary air buffer action.

11. article periphery packing devices as claimed in claim 2, is characterized in that, by least one partitioning slot, inflation unit described in each are divided into two or more described sub-inflation unit, between adjacent described sub-inflation unit, at least one partitioning slot are set.

12. article periphery packing devices as claimed in claim 2, is characterized in that, predetermined number adjacent two described in two or more described partitioning slot are set between sub-inflation unit.

13. article periphery packing devices as claimed in claim 2, it is characterized in that, the number of the partitioning slot that the adjacent described sub-inflation unit of the described inflation unit in two outsides of described inflatable bodies arranges is more than the number of the partitioning slot of the adjacent described sub-inflation unit setting of the described inflation unit of the inner side of described inflatable bodies.

14. article periphery packing devices as claimed in claim 13, is characterized in that, along from described two outsides to the direction of described inner side, the number of the partitioning slot of adjacent described sub-inflation unit setting successively decreases gradually.

15. article periphery packing devices as claimed in claim 12, is characterized in that, along the horizontal direction of described inflatable bodies, the number that is positioned at the partitioning slot of corresponding adjacent described sub-inflation unit setting between adjacent described sidewall successively decreases gradually.

16. as the article periphery packing device as described in arbitrary in claim 1 to 15, it is characterized in that, described inflatable bodies also forms a gas fill port, described gas fill port is communicated with described charge valve, thereby when from the inflation of described inflation inlet, air is dispensed in the described inflatable chamber of inflation unit described in each by described gas fill port.

17. as the article periphery packing device as described in arbitrary in claim 1 to 15, it is characterized in that, described article to be packaged are selected from least one in plastic product, ceramic and glasswork.

18. article periphery packing devices as claimed in claim 17, is characterized in that, described article to be packaged are lampshades of lamp affixed to the ceiling.

19. as the article periphery packing device as described in arbitrary in claim 1 to 15, it is characterized in that, described inflation unit is extended along horizontal or vertical direction.

20. as the article periphery packing device as described in arbitrary in claim 1 to 15, 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, in described inflatable chamber, be full of after air, described one-way non-return self-closed, thus prevent air leak.

21. article periphery packing devices as claimed in claim 20, 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.

22. article periphery packing devices as claimed in claim 20, it is characterized in that, described charge valve is self binding film non return valve, it comprises one first valve film, one second valve film, with one the 3rd valve film, described the first valve film and described the 3rd valve film are positioned at skin, described second valve film is between described the first valve film and described the 3rd valve film, between described the first valve film and described second valve film, form a free air diffuser, between described second valve film and described the 3rd valve film, form a check cavity, when being filled with after air in described inflation unit by described free air diffuser via described gas passage, described the first valve film, the inside face automatic absorbing of described second valve film and described the 3rd valve film sticks together, to stop air in described inflation unit from described free air diffuser reverse osmosis, and when returning, air can optionally enter described check cavity, and the air that enters described check cavity can produce pressure-acting to described second valve film, thereby further seal described free air diffuser, thereby prevent gas reverse osmosis.

23. article periphery packing devices as claimed in claim 22, it is characterized in that, between described the first valve film and described second valve film, be provided with one first barrier layer, thereby when described self binding film non return valve heat-sealing, formed described free air diffuser, and between described the second film valve and described the 3rd valve film, be provided with one second barrier layer, the length of described the second barrier layer is less than described second valve film, thereby it is not concordant with the end of described the 3rd valve film with the described second valve film of the inlet end of described self binding film non return valve, so that described second valve film and described the 3rd valve film fit together completely at the described inlet end place that is positioned at described self binding film non return valve.

24. article periphery packing devices as claimed in claim 23, is characterized in that, the length of described second valve film is less than described the first valve film and described the 3rd valve film.

25. article periphery packing devices as claimed in claim 23, it is characterized in that, described the first valve film and described the 3rd valve film have equal length, described the first valve film and described the 3rd valve film form a reverse osmosis chamber at the other end of described self binding film non return valve, thereby when gas need to be escaped from described inflation unit, first to enter the described reverse osmosis chamber forming between described the first valve film and described the 3rd valve film, then select to enter described the first valve film and described second valve film to go out from described free air diffuser, or enter the described check cavity between described second valve film and described the 3rd valve film, thereby make to be stranded in described check cavity when gas, gaseous tension acts on described second valve film, be used for being further used for sealing described free air diffuser.

26. article periphery packing devices as claimed in claim 25, it is characterized in that, at the inlet end of described self binding film non return valve, described the first valve film and described the first air chamber layer heat-sealing, described second valve film and described the 3rd valve film and described the second air chamber layer heat-sealing.

27. 1 kinds of article periphery packing devices, it for packing at least one article to be packaged together with a packing chest, it is characterized in that, described article periphery packing device comprises: at least one inflatable bodies, described inflatable bodies has at least one inflation inlet and comprises at least one inflation unit, and described inflation unit forms an inflatable chamber; Wherein, air enters and is full of described inflatable chamber from described inflation inlet, wherein when packing, described inflatable bodies is suitable for being surrounded at least part of periphery of described article to be packaged, described packing chest inside face pushes the outside face of described inflation unit so that described inflation unit is adjusted to a desired location between described article to be packaged and described packing chest, thereby air cushioning effect is provided to described article to be packaged.

28. article periphery packing devices as claimed in claim 27, is characterized in that, described inflatable bodies involution circlewise.

29. article periphery packing devices as claimed in claim 27, is characterized in that, described inflatable bodies forms strip.

30. as the article periphery packing device as described in arbitrary in claim 27 to 29, it is characterized in that, described inflatable bodies comprises two or more described inflation unit that are connected to each other and are arranged side by side, described inflation unit further comprises two or more sub-inflation unit separately, between adjacent described sub-inflation unit, be provided with at least one partitioning slot and be connected by least one communicating passage, thereby described sub-inflation unit makes described inflatable bodies along form a plurality of sidewalls around direction.

31. article periphery packing devices as claimed in claim 30, it is characterized in that, in the inflation unit of at least one outside of described inflatable bodies, have at least between two adjacent described sub-inflation unit two or more described partitioning slot are set, described partitioning slot is formed by hot sealing process.

32. article periphery packing devices as claimed in claim 31, it is characterized in that, the two or more described partitioning slot arranging between two adjacent described sub-inflation unit is all arranged at one of them described sub-inflation unit of two adjacent described sub-inflation unit, thereby makes the end of two adjacent described sub-inflation unit superimposed mutually.

33. article periphery packing devices as claimed in claim 32, it is characterized in that, in the inflation unit of at least one outside of described inflatable bodies, has described partitioning slot that the described partitioning slot that arranges between two adjacent described sub-inflation unit length is longitudinally greater than other positions length longitudinally at least.

34. methods as claimed in claim 30, it is characterized in that, the length longitudinally of the described partitioning slot of the adjacent described sub-inflation unit setting of at least one described inflation unit in two outsides of described inflatable bodies is greater than described partitioning slot that the adjacent described sub-inflation unit of described inflation unit of the inner side of described inflatable bodies arranges length longitudinally.

35. article periphery packing devices as claimed in claim 30, is characterized in that, along from described two outsides to the direction of described inner side, the partitioning slot of adjacent described sub-inflation unit setting length is along the longitudinal successively decreased gradually.

36. article periphery packing devices as claimed in claim 30, is characterized in that, along the horizontal direction of described inflatable bodies, the length longitudinally that is positioned at the partitioning slot of corresponding adjacent described sub-inflation unit setting between adjacent described sidewall is successively decreased

37. as the article periphery packing device as described in as described in arbitrary in claim 27 to 29, it is characterized in that, described in each, inflation unit is inflated by a charge valve, and described charge valve is check valve.

38. described article periphery packing devices as claimed in claim 37, is characterized in that, described charge valve is double check valve (DCV), and it comprises;