CN206218496U

CN206218496U - Square fluid packing device

Info

Publication number: CN206218496U
Application number: CN201620821763.7U
Authority: CN
Inventors: 聂会平
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-07-29
Filing date: 2016-07-29
Publication date: 2017-06-06
Anticipated expiration: 2026-07-29

Abstract

One square fluid packing device, it passes through fluid and provides buffering at least one article to be packaged, and it includes：The at least fluid package main body to be formed is connected through a series of plane plastic packagings seam and three-dimensional plastic packaging seam plastic packaging, wherein described package with fluid main body includes multiple fluid storage units, wherein each fluid storage units is through being bent to form multiple sub- fluid storage units being connected, wherein described package with fluid main body forms an at least perisporium after fluid is filled by the sub- fluid storage units, an at least bottom wall and two folded walls, the perisporium and the bottom wall form a square accommodating chamber, two folded wall is suitable for being folded to the perisporium or the bottom side and forms flat surface in side or bottom surface.

Description

Square fluid packing device

Technical field

The utility model is related to an air-packing devices, more particularly to a square fluid packing device.

Background technology

In modern logistics industry, most widely used is packing box (packing case).However, the bag of this traditional packing box Dress mode, does not all provide anticollision anti-collision and prevents falling function.That is, during transport or storage, packing box or packing case Can be thrown away to throw away, it is easy to cause it to deform, consequently, it is possible to causing the damage of products to be packaged or deformation.So to some Packing instructions article higher, such as electronic digital product, plastic ceramic, biochemical product, food medicine etc., be required for Packing article provides cushioning effect, to prevent packing article to be damaged during transport and storage.Existing solution, Such as traditional paper package box, it can be carried to reach filled with padded coaming such as foamed material inside paper package box For the purpose of cushioning effect.However, when the padded coaming of this packing box and filling is transported into packaging ground, it transports and stores Cost be very expensive.And buffering foamed material pollution environment, and not environmentally.

Alternatively improved scheme is present gas flushing pouch visible on the market, and it is by four-level membrane by a series of heat-sealings Technique is formed, and plenum chamber is wherein formed between two outer layers film, and two-layer internal layer membrane forms one-way fluid filling-valve, for To insufflation gas in corresponding plenum chamber and prevent the gas leakage in plenum chamber from going out.Wherein two outer layers film is by one Being formed after the folding of series can accommodate the accommodating chamber of packing article, and so, packing article can be filled in each side The buffering of gas bag pack, is acted on to packing article, with the impact stress for preventing the external world so as to prevent the damage of packing article.So And, the shock-absorbing capacity of the single-layer type gas flushing pouch formed by two outer layers film is still limited, and the one of such as gas flushing pouch When side wall is clashed into, air can not effectively disperse in the gas flushing pouch, and the side wall of gas flushing pouch can not be extensive in time Complex shape, impacts stress and is excessively concentrated locally, so that stress is transferred to packing article, causes the damage of packing article.

Gas flushing pouch also carries flank to realize the stereochemical structure of some given shapes after the completion of inflation, Although these flanks ensure that certain buffering effect, but flank protrudes the surface at other positions of gas flushing pouch, causes Exceptional space is occupied.During transport and storage, due to the presence of flank, the exceptional space between each gas flushing pouch Cause mutually to be brought into close contact, both increased unnecessary space, and reduce stability, influence in gas flushing pouch The effect that the packaging object of receiving is buffered.Additionally, when these packaging bags with flank and other packaging bags are used cooperatively, Can not be brought into close contact, also increase exceptional space and influence buffering effect.

The content of the invention

The purpose of this utility model is to provide a square fluid packing device, and the square fluid packing device is being provided While buffering effect, ensure that the flatness of the square fluid packing device outer wall, the packing article that can fit or The surface of other types packing device, strengthens stability.

Another object of the present utility model is to provide a square fluid packing device, the square fluid packing device tool The surface for having a folded wall, the side wall or bottom wall of the surface of the folded wall and the square fluid packing device can form flat Whole integral planar, so as to while buffering effect is provided, ensure that the smooth of the square fluid packing device outer wall The surface of degree, the packing article that can fit or other types packing device, strengthens stability.

Another object of the present utility model is to provide a square fluid packing device, the square fluid packing device tool There is a folded wall, the folded wall is not take up exceptional space, so as to improve the square fluid packing device and transport, store in a warehouse, make With the stability during grade.

Another object of the present utility model is to provide a square fluid packing device, the square fluid packing device tool There is a folded wall, the folded wall is not take up exceptional space, so as to improve the packing article in the square fluid packing device Stability, strengthen buffering effect.

Another object of the present utility model is to provide a square fluid packing device, the square fluid packing device tool There is a folded wall, the folded wall is not take up exceptional space such that it is able to make full use of the appearance of the square fluid packing device Receive space.

To achieve these goals, the utility model provides a square fluid packing device, and it passes through fluid at least one Article to be packaged provides buffering, and it includes：To be formed at least one is connected through a series of plane plastic packagings seam and three-dimensional plastic packaging seam plastic packaging Package with fluid main body, wherein the package with fluid main body includes multiple fluid storage units, wherein each fluid storage units warp Be bent to form multiple sub- fluid storage units being connected, wherein the package with fluid main body after fluid is filled by the subflow Body storage element forms an at least perisporium and an at least bottom wall, and the perisporium and the bottom wall form a square accommodating chamber, use In the packaging article to be packaged.

In certain embodiments, it also includes two folded walls, and it is respectively positioned at the two ends of the bottom wall, wherein being rolled over described in two Folded wall is adapted to be superimposed on the perisporium.

In certain embodiments, folded wall described in two is adapted in the fluid bag when the perisporium is superimposed on The side for filling main body forms flat surface.

In certain embodiments, the perisporium forms an overlapping portion in the position overlapped corresponding to the folded wall, described Overlapping portion has relatively small thickness relative to the perisporium remainder.

In certain embodiments, the overlapping portion has the subflow of small diameter relative to the perisporium remainder Body storage element.

In certain embodiments, when the overlapping portion with the perisporium overlaps, it is suitable for point folded wall described in two The outside of the perisporium is not superimposed on and respectively in the lateral surface formation flat surface of the package with fluid main body.

In certain embodiments, folded wall described in two is adapted to be superimposed on the inner side of the perisporium and is located at the appearance Receive in chamber.

In certain embodiments, it also includes two folded walls, and it is respectively positioned at the two ends of the bottom wall, wherein being rolled over described in two Folded wall is adapted to be superimposed on the bottom wall.

In certain embodiments, folded wall described in two is adapted in the fluid bag when the bottom wall is superimposed on The bottom side for filling main body forms flat surface.

In certain embodiments, the bottom wall forms an overlapping portion in the position overlapped corresponding to the folded wall, described Overlapping portion has relatively small thickness relative to the bottom wall remainder.

In certain embodiments, the overlapping portion has the subflow of small diameter relative to the bottom wall remainder Body storage element.

In certain embodiments, when the overlapping portion with the bottom wall overlaps, it is suitable for folded wall described in two in The outside of the bottom wall is superimposed on respectively and respectively in the bottom side formation flat surface of the package with fluid main body.

In certain embodiments, folded wall described in two is adapted to be superimposed on the inner side of the bottom wall and is located at the appearance Receive in chamber.

In certain embodiments, it also includes an at least roof, its opening for being used to seal the accommodating chamber.

In certain embodiments, the perisporium, the bottom wall and the folded wall are integrally formed.

In certain embodiments, the roof, the bottom wall, the perisporium and the folded wall are integrally formed.

In certain embodiments, each folded wall is folded by two parts and formed.

In certain embodiments, each folded wall is triangular in shape.

In certain embodiments, each folded wall misplaces with the described sub- fluid storage units in the corresponding overlapping portion Lamination ground arrangement

In certain embodiments, the package with fluid main body by first fluid storage films and second fluid storage films through heat-sealing With folding technology and formed, the package with fluid main body forms an at least fluid inlet and at least main channel, and the fluid It is provided with an at least fluid filling-valve in package main body, fluid enters the main channel from the fluid inlet, and from described Main channel enters each described fluid storage units via the fluid filling valve.

In certain embodiments, the fluid filling valve include two valve films, its respectively with the institute of the package with fluid main body First fluid storage films and the second fluid storage films heat-sealing are stated, an at least fluid is formed between the two valves film and is led to Road, after fluid is filled to the fluid storage units by the fluid passage, the inner surface automatic attaching of the two valves film Together, preventing from entering the fluid for filling fluid storage units from the fluid passage reverse osmosis.

Brief description of the drawings

Expansion shape when Fig. 1 is the unaerated according to the square fluid packing device of a preferred embodiment of the present utility model State schematic diagram.

Fig. 2 is closed come after according to the square fluid packing device folded heat of above preferred embodiment of the present utility model The schematic perspective view of finished product.

Fig. 3 is the schematic perspective view of the square fluid packing device according to above preferred embodiment of the present utility model.

Fig. 4 is to be placed on other classes according to the square fluid packing device of above preferred embodiment of the present utility model Schematic perspective view in type packaging bag.

Fig. 5 is a bottom wall and a folding of the square fluid packing device according to above preferred embodiment of the present utility model The structural representation of wall.

Fig. 6 is that the side stereochemical structure of the square fluid packing device according to above preferred embodiment of the present utility model is shown It is intended to.

Fig. 7 is the close-up schematic view of Fig. 8.

Fig. 8 is a kind of square fluid packaging dress of the variant embodiment according to above preferred embodiment of the present utility model Deployed condition schematic diagram during the unaerated put.

Fig. 9 is to close the finished product come after according to the square fluid packing device folded heat of above-described embodiment of the present utility model Schematic perspective view.

Figure 10 is the schematic perspective view of the square fluid packing device according to above-described embodiment of the present utility model.

Figure 11 is to be placed on an other types according to the square fluid packing device of above-described embodiment of the present utility model Schematic perspective view in packaging bag.

Figure 12 is that the side stereochemical structure of the square fluid packing device according to above-described embodiment of the present utility model is illustrated Figure.

Figure 13 is the close-up schematic view of Figure 12.

Figure 14 A are the one-way fluid filling-valves of the square fluid packing device according to above-described embodiment of the present utility model Structural representation.

Figure 14 B are the one-way fluid filling-valves of the square fluid packing device according to above-described embodiment of the present utility model Structural representation.

Figure 14 C are the one-way fluid filling-valves of the square fluid packing device according to above-described embodiment of the present utility model Structural representation.

Specific embodiment

Hereinafter describe for disclosing the utility model so that those skilled in the art can realize the utility model.Hereinafter retouch Preferred embodiment in stating is only used as citing, it may occur to persons skilled in the art that other obvious modifications.Retouched following The general principle of the present utility model defined in stating can apply to other embodiments, deformation program, improvement project, etc. Tongfang Case and the other technologies scheme without departing from spirit and scope of the present utility model.

It will be understood by those skilled in the art that in exposure of the present utility model, term " longitudinal direction ", " transverse direction ", " on ", The orientation of the instruction such as D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " or position are closed System is that, based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies and describes, without Be indicate or imply meaning device or element must have specific orientation, with specific azimuth configuration and operation, therefore on Term is stated it is not intended that to limitation of the present utility model.

It is understood that term " " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, One quantity of element can be one, and in a further embodiment, the quantity of the element can be multiple, and term " " is no It is understood that to be limitation to quantity.

It is as shown in Figures 1 to 7 the square fluid packing device according to a preferred embodiment of the present utility model, it has Inflatable structure, to after inflation be various packing articles such as electronic product, food, medical product, industrial chemicals, biology material Material, plastic ceramic, fast-moving consumer goods etc. provide gas buffer effect, and when unused, can not fill fluid and conveniently deposit Storage and transport, fluid is filled at scene again when in use, so that very easy to use.Because the package with fluid bag has fluid cushion Performance, so that it is suitable for being provided for the article to be packaged the effect of fluid cushion.It will be appreciated by those skilled in the art that Article above-mentioned to be packaged be not limited to example set forth herein, according to actual needs, square fluid bag of the present utility model Assembling device is readily adaptable for use in the packaging of other class articles.It is used to carry according to the square fluid packing device of the present utility model Medium for buffering effect is fluid, such as gas, liquid etc..In this preferred embodiment of the present utility model, the side Shape package with fluid device may be embodied as air cushioning material, that is, the gas being filled with is by taking air as an example.Certainly, people in the art Member is it is understood that be also likely to be as needed in the application other fluids.In this preferred embodiment, it is after inflation An isolated packing bag can be formed, so that for a packing article provides air cushioning effect.

It is new in order to form square three-dimensional shape and this practicality in the forming process of the square fluid packing device The square fluid packing device of type has an at least bottom fold wall, and the bottom fold wall can not only ensure the side The square cubic configuration of shape package with fluid device, for the packing article provides multi-buffer effect, can more particularly protect Demonstrate,prove the flatness of side wall where the bottom fold wall.That is, belonging to will not being protruded after the bottom fold wall formation The plane of side wall.So, in transport or storage, will not be because of each bottom between each square fluid packing device The presence of folded wall increases exceptional space, and arrangement more closely, does not interfere with respective buffering effect, moreover it is possible to save space.Additionally, When the square fluid packing device needs to be housed inside in other types packaging bag, the presence of the bottom fold wall will not Influence the laminating degree of the outer wall of the square fluid packing device and the inwall of other types packaging bag.That is, the side While maintaining configuration and providing multi-buffer effect, outer wall can fit other types shape package with fluid device well The inwall of packaging bag, does not interfere with respective buffering effect, it is also possible to save space.The bottom fold wall can be in following each realities Apply and clearly disclose in detail in example.

Specifically, in above preferred embodiment, the square fluid packing device includes an at least fluid buffer body 10, An isolated packing bag or multiple fluid cushion bodies 10 is formed by a fluid cushion body 10 to be connected such as through plastic packaging Bonding or heat-sealing form the isolated packing bag.In the example shown in Fig. 1 to Fig. 7 of the present utility model, it is as described in one Fluid cushion body 10 is formed.More specifically, reference picture 1, Fig. 2 and Figure 14 A, the fluid cushion body 10 includes at least LAYER FLUID Storage films 11 are formed through a series of plane plastic packagings seam 30 with 12 with three-dimensional plastic packaging seam 40 includes one or more fluids being connected A fluid reservoir that can store fluid is formed in the isolated packing bag of storage element 13, each described fluid storage units 13 Deposit room 14.

It will be appreciated by persons skilled in the art that the plane plastic packaging seam 30 is used to through plastic packaging form plural layers such as A plane padded coaming shown in Fig. 1, the three-dimensional plastic packaging seam 40 is used for the above-mentioned further plastic packaging of plane padded coaming Forming the square fluid packing device has square space spatial configuration and can accommodate the described of the packing article Volumetric packaging device, as shown in Figure 2.The plane plastic packaging seam 30 and the three-dimensional plastic packaging seam 40 can be by being bonded or sealing The mode of connection links together plural layers, it is preferable that in this preferred embodiment, and the plane plastic packaging stitches 30 and institute Stating three-dimensional plastic packaging seam 40 can be implemented as being formed by hot sealing process.

More specifically, as shown in figure 1, the plane plastic packaging seam 30 include multiple row partitioning slot 31, it stores LAYER FLUID Film 11 and 12 is separated into multiple fluid storage units 13.I.e. preferably, the partitioning slot 31 is respectively arranged by hot sealing process shape Into its fluid storage film 11 and 12 described in heat-sealing connection two-layer, so as to be formed between the two neighboring fluid storage units 13 The one row partitioning slot 31.The partitioning slot 31 can be continuous hot-sealing line, so that multiple fluid storage units 13 It is independent mutually.So, it is damaged and during leak fluid in the fluid storage units 13, other fluid reservoir deposit receipts Unit 13 can be with unaffected.Certainly, it is worth mentioning at this point that, the fluid storage units 13 can also be interconnected, and so only be needed Want a fluid filling valve 20, it is possible to which fluid is filled to all fluid storage units 13.That is, the utility model The square fluid packing device can be by the first fluid storage films 11 and the heat of the second fluid storage films 12 Envelope forms multiple fluid storage units 13.

It is understood that as shown in fig. 1, a row partitioning slot 31 of top side and bottom side can respectively become described The top side border seam and bottom side border seam of fluid cushion body 10.It is noted that top side and bottom side here is relative concept, It is according to the square fluid packing device and horizontal relative position definition.That is, working as the square fluid When the partitioning slot 31 of packing device is with horizontal line Relative vertical, top side and top side are defined as, but, when the square fluid When the partitioning slot 31 of packing device is opposing parallel with horizontal line, left side and right side are defined as.The partitioning slot 31 can also It is interrupted hot-sealing line, so that multiple fluid storage units 13 are interconnected.The fluid storage units 13 can be Variously-shaped, such as bar shaped is circular, polygon or other irregular shapes etc..As shown in Fig. 1 to Fig. 7, institute of the present utility model Stating fluid cushion body 10 can include multiple size identical inflation posts being arranged side by side, this practicality when aerated materials are embodied as The new fluid cushion body 10 can also include the inflation post of different sizes of multiple arranged in parallel.Additionally, size gas column Arrangement mode be able to can be for example alternately arranged with variation, small gas column etc. can be formed in some regions, we are bright in this side Face is not so limited.

In above preferred embodiment, shown in Figure 14 A to Figure 14 C be it is of the present utility model as described in square fluid packaging dress The structural representation of the fluid filling valve 20 put.With reference to Figure 14 A, the air-packing devices further include by least The fluid filling-valve 20 that two-layer valve film 21 and 22 is formed, the valve film 21 and 22 and the fluid of the fluid filling valve 20 Storage films 11 and 12 are superimposedly set mutually, and are formed for the fluid reservoir 14 between the valve film 21 and 22 The fluid passage 23 of inflation.It is understood that the valve film 21 and 22 is shorter in length than the fluid storage film 11 and 12.When Such as inflated and in the fluid reservoir 14 to fluid is filled in the fluid reservoir 14 by the fluid passage 23 When air pressure reaches pre-provisioning request, the gas pressure in the fluid reservoir 14 on the valve film 21 and 22 so that the valve Film 21 and 22 fits in the wherein one layer fluid storage film, so that the fluid passage 23 is closed, so that the fluid filling Valve 20 plays a part of check valve.When fluid passage 23 described in formation at least one in each described fluid storage units 13, and And each described fluid storage units 13 it is independent mutually when, when one of them described fluid storage units 13 is damaged gas leakage When, other fluid storage units 13 can't be affected, moreover it is possible to play air cushioning effect.As shown in Figure 14B, it is described Fluid filling valve 20 further can include increase by one layer of valve film 25, it is located between valve film 21 and 22 described in two-layer, with In enhancing sealing property.As shown in Figure 14 C, the fluid filling valve 20 can further include one layer of valve film 26, and it is located at Between one layer of fluid storage film 12 and the valve film 22, i.e., positioned at the outside of valve film described in two-layer 21 and 22, so as to play The valve film 22 and the connection of the fluid storage film 12 is prevented to be torn, to play a part of to strengthen its firm connection. It is understood that the concrete structure of above-mentioned fluid filling valve 20 is only used as illustrating and being not intended to limit the utility model.At other In variant embodiment, it can also be other mechanical valves.

It is understood that the fluid storage film 11 and 12 and the fluid filling valve of the fluid cushion body 10 The 20 valve film 21 and 22 can be made up of various suitable thin-film materials respectively, such as polyethylene film, polypropylene film, gather Vinyl chloride film, polyester film, polystyrene film or laminated film etc., the utility model are also not exposed to limit in this respect System, as long as suitable fexible film.It is noted that in order to increase one-way sealing effect, the fluid filling valve The 20 valve film 21 and 22 can also be the tack film for obtaining that is modified by the added chemical composition of above-mentioned film.

The fluid cushion body 10 further includes a main channel unit 15, and it is connected to each fluid reservoir deposit receipt Unit 13, it is preferable that it integratedly extends each fluid storage units 13.More specifically, in one embodiment, the master Channel unit 15 is perpendicular with the bearing of trend of the fluid storage units 13.For example, in one embodiment, each described fluid Storage element 13 extends in a longitudinal direction, and the main channel unit 15 extends along horizontal direction.The main channel unit 15 A main channel 151 is formed, and the main channel 151 has a fluid inlet 152, when the position of the fluid inlet 152 sets When being equipped with charging connector and performing charge operation, gas enters the main channel from the fluid inlet 152 along horizontal direction 151, and enter each described fluid storage units 13 further along longitudinal direction, and when in each described fluid reservoir 14 After reaching preset air pressure, the valve film 21 and 22 of the fluid filling valve 20 fit in a wherein layer fluid storage films 11 or 12, self-enclosed so as to realize, to prevent the gas being filled with, reverse osmosis enters the main channel 151 again.

It is understood that the main channel unit 15 fluid storage film 11 and 12 can be formed as described in two-layer, also may be used Formed with the valve film 21 and 22 as described in two-layer, or by the wherein one layer fluid storage film 11 or 12 and the wherein one layer valve Film 21 or 22 is formed.

As shown in fig. 1, the plane plastic packaging seam 30 is further included respectively positioned at a left side for the fluid cushion body 10 The main channel sealing seam 33 of one side joint seal 32 of the continuous sealing of right both sides and a continuous sealing in left side, wherein the left side side The main channel 151 is formed between joint seal 32 and main channel sealing seam 33.It is understood that the banding seam 32 passes through Plastic package process fluid storage film 11 and 12 such as described in being bonded or seal and form and seal connection two-layer, the main channel sealing seam 33 pass through plastic package process such as bonding or seal to be formed and fluid storage film 11 and 12 and valve film 21 as described in two-layer as described in by two-layer It is respectively connected together with 22, as shown in Figure 14 A to 14C, the both sides up and down for for example being formed by a hot sealing process Main channel sealing seam 33 respectively the correspondence fluid passage 23 position by the fluid storage film 11 and the valve film 21 heat-sealing connections, and the fluid storage film 12 and the valve film 22 are sealed into connection, other positions by plural layers integrally Ground heat-sealing connection, and the fluid cushion body 10 is divided into the main channel unit 15 and the fluid storage units 13.

As shown in Figure 14 A to 14C, each described fluid storage units 13 is in the position of the neighbouring main channel 151, institute State valve film 21 and 22 be further advanced by multiple connecting sewings 35 heat-sealing be connected to the fluid storage film 11, so in the fluid When predetermined air pressure is reached in storage room 14, gas pressure is in the valve film 21 and 22, and because the setting of a connecting sewing 35 And be pressed towards the fluid storage film 11 simultaneously and finally fit in the fluid storage film 11, so that closes said fluid channel 23.Valve film 21 and 22 and one layer of fluid storage film 11 described in the i.e. described heat-sealing of connecting sewing 35 connection two-layer.In addition, as schemed Shown in 14A to 14C, the design of the shape of each connecting sewing 35 causes that it is also further played prevents gas backstreaming Effect, that is to say, that when in the fluid reservoir 14 gas want backflow when, can by the connecting sewing 35 stop without The main channel 151 can be entered by reverse osmosis easily.In addition, when heat-sealing forms these plane plastic packagings seam 30, the fluid filling The fluid passage 23 of the valve film 21 and 22 of valve 20 can be formed by setting heat-resisting baffling device, in hot sealing process Afterwards, the heat-resisting baffling device is further taken out.In one embodiment, between the valve film 21 and 22 of the fluid filling valve 20 A refractory layer 24 is provided with, as shown in Figure 14 A to 14C, for example, can be heat-resistant inks, its described main channel 151 of patch is connected It is logical, without its inlet port is closed because of heat-sealing.In one embodiment, the fluid storage as described in two-layer of the main channel 151 Film 11 and 12 is formed, and the refractory layer 24 and each own extension of the valve film 21 and 22 enter the main channel 151, described flat Dough model joint seal 30 also include corresponding to the refractory layer 24 extension position one row apart from one another by row along the longitudinal direction The joint close 36 of row, because the setting of the refractory layer 24, the joint close 36 is by the He of fluid storage film described in two-layer 11 and 12 Valve film 21 and 22 is respectively connected together described in two-layer, and valve film 21 and 22 described in two-layer does not seal connection, the joint close 36 setting cause the fluid cushion body 10 inflation when, gas enter the main channel 151 after, the adjacent valve film 21 Can together be expanded with the fluid storage film 11 and 12 of corresponding connection with 22 and open the corresponding fluid passage 23.

Each fluid storage units 13 at the both ends of the fluid cushion body 10 are connected after folding by holding plastic packaging to stitch 41. The outside of the end plastic packaging seam 41 sets an end edge 38.The end plastic packaging seam 41 and the end edge 38 are collectively forming a non-aerating end Portion 106.

As depicted in figs. 1 and 2, the end plastic packaging is passed through after the fluid cushion body 10 is folded along a Folding assist lines Seam 41 forms the square fluid packing device of a square space comprehensive architecture after being attached.Wherein, the square fluid Packing device includes a package wall 101 and a side wall 102 after inflation.The package wall 101 further includes a bottom wall 1011st, two folded walls 1012 and a perisporium 1013.The package wall 101 and the side wall 102 are stitched by each plane plastic packaging The 30 each described fluid storage units 13 for being formed are formed.As shown in Figure 2, the folded wall 1012 is triangular in shape, and by two It is partially folded to form.

More specifically, as shown in figure 1, plane plastic packaging seam 30 also includes that multiple row, in the bending seam 37 for being interrupted heat-sealing, is filled The fluid cushion body 10 after gas is suitable for stitching 37 bendings along the bending, so that the fluid cushion body 10 forms many Individual side wall, that is, form the package wall 101 and the side wall 102.These described bending seams 37 are not by adjacent institute State sub- fluid storage units 131 to separate, that is to say, that be formed with least one between adjacent described sub- fluid storage units 131 Communicating passage, so as in inflation, air enters each described sub- fluid storage units 131 by the communicating passage.In figure Shown in example in, the centre between adjacent described sub- fluid storage units 131 be provided with by heat-sealing formed The bending seam 37, the both sides of the bending seam 37 are formed with the communicating passage.In other implementation method, or The two-end part of the sub- fluid storage units 131 seals to form the bending seam 37, and middle part forms the connection and leads to Road.

More specifically, each described fluid storage units 13 of the fluid cushion body 10 have at least one pair of son curved respectively Crease 371, at least one pair of wall partitioning slot 372 and at least one pair of folded wall bending seam 373.It is noted that these described streams The position correspondence of the bending seam 37 of body storage element 13, each described bending seam 37 of the fluid cushion body 10 is for each other Set every ground, that is to say, that be arranged on each described bending seam 37 of multiple fluid storage units 13 along arranged in a straight line, but It not is continuous to be, so as to form each side wall between each bending seam 37.

The fluid storage units 13 are divided into more than two sub- fluid storage units 131 by each bending seam 37. The plane plastic packaging seam 30 also includes multiple row fluid storage units partitioning slot 34.Each fluid storage units partitioning slot 34 is connected In each corresponding folded wall bending seam 373, naturally it is also possible to be not connected to, and each fluid storage units 13 are divided into The width dimensions fluid storage units 132 and 133 smaller than the sub- fluid storage units 131.That is, in this practicality In this new preferred embodiment, from dimensional values and relative angle, each described sub- fluid storage list in Fig. 1 The width of unit 131 is numerically more than the sub- fluid storage units 132, also greater than the sub- fluid storage units 132.It is described The width dimensions of sub- fluid storage units 132 are numerically more than the sub- fluid storage units 133.In other words, from relative Angle on from the point of view of, in this preferred embodiment of the present utility model, each sub- fluid storage units 131,132 and 133 Big gas column, middle gas column and small gas column can be respectively embodied as.It will be appreciated by those skilled in the art that, here it is big, Neutralize the small difference being merely to illustrate that in this preferred embodiment in each size of sub- fluid storage units 131,132 and 133 Not, the utility model is not limited thereto.

More specifically, in this preferred embodiment of the present utility model, the wall partitioning slot 372 is used to separate the side The side wall 102 and the package wall 101 of shape package with fluid device.It is described when the cap of the square fluid packing device When being opened, the side wall 102 is bent along the wall partitioning slot 372.As shown in figure 1, the He of wall partitioning slot 372 Between the described sub- bending seam 371, folded wall bending seam 373 on right side, and the banding stitches the son in 32 and left side The perisporium 1013 is formed between bending seam 371, folded wall bending seam 373.It is, of course, understood that the perisporium 1013 is the square ring in Fig. 2 that the plane buffer body in Fig. 1 is formed after the three-dimensional plastic packaging of end plastic packaging seam 41.Namely Say, by forming each described sub- fluid storage units 131 of the perisporium 1013 after three-dimensional plastic packaging, in Fig. 2 for big gas column, and ring Shape spread configuration.

It is understood that the described sub- bending seam 371, folded wall bending in the left side of plane buffer body in Fig. 1 The bottom wall 1011 and the folding are formed between the described sub- bending seam 371, folded wall bending seam 373 on seam 373 and right side Folded wall 1012.More specifically, form the folded wall 1012 between folded wall bending seam 373, the sub- bending seam 371 it Between form the bottom wall 1011.In other words, each sub- fluid storage units 133 form the folded wall 1012.Left and right two The described sub- fluid storage units 131 formed between the described sub- folding line 371 of side and each shape of sub- fluid storage units 132 Into the bottom wall 1011.It will be appreciated by those skilled in the art that, form the bottom wall 1011 and the folded wall 1012 Each described sub- fluid storage units 131,132 and 133 quantity in this embodiment as just citing, the utility model It is not limited thereto.Preferably, the sub- fluid storage units 132 are separated to form by the fluid storage units partitioning slot 34 The quantity of each fluid storage units 13 with the sub- fluid storage is separated to form by the fluid storage units partitioning slot 34 The quantity correspondence of unit 133.For example, in this preferred embodiment of the present utility model, there are 4 fluid storages in Fig. 1 Unit 13 forms multiple sub- fluid storage units 132 by the fluid storage units partitioning slot 34, correspondingly, also there is 4 Fluid storage units 13 form multiple sub- fluid storage units 133 by the fluid storage units partitioning slot 34.Certainly, institute The quantity for stating fluid storage units partitioning slot 34 is not restricted by, and the quantity in this preferred embodiment of the present utility model is only Only as an example.

It is noted that as shown in figure 5, the fluid cushion body 10 also includes four fold lines 47.Each folding Superimposing thread 47 is inclined between the connection heat seal point 44 and the sub- bending seam 371 and extended.Each fold line 47 is described with each Bending seam 371 is intersected in an inflection point 471.A folding line is formed between the inflection point 471 of the two corresponding fold lines 47 48.It is noted that the folding line 48 can be separately provided, it is also possible to folded by the partitioning slot 31.Also It is to say, each folded wall 1012 is formed at described in two between fold line 47 and the folding line 48.Along the two corresponding foldings After line 47 and the corresponding folding line 48 are folded, the bottom of the package wall 101 is formed between four inflection points 471 Wall 1011.

It is noted that as shown in Figure 6 and Figure 7, when the square fluid packing device passes through the fluid filling valve After 20 inflations, due to the balance of the square fluid packing device internal gas pressure, each of the folded wall 1012 is formed The thickness value of the sub- fluid storage units 133 separates with the fluid storage units that are provided with for forming the bottom wall 1011 The thickness value sum of seam 34 and each described sub- fluid storage units 132 of formation, it is each described with the formation bottom wall 1011 The thickness value of sub- fluid storage units 131 is equal or approximate, so that, when the folded wall 1012 is arranged at the bottom wall During 1011 bottom side, the folded wall 1012 can't protrude the plane at the place of the bottom wall 1011.That is, working as the side Shape package with fluid device is that the folded wall 1012 is multistage except providing when being placed in other kinds of packaging bag in Fig. 4 Beyond buffering effect, additionally it is possible to make the bottom outer wall laminating other types packing device of the square fluid packing device for example square The inwall of packing case, so as to both save space, does not influence buffering effect, but also with more stability.When the square stream Body packing device is is not combined with other types packaging bag in Fig. 5, but during separately as packing device, even if described in bottom has Folded wall 1012, stably can still stand in plane.And, when multiple square fluid packing devices are placed on one When playing transport or storing in a warehouse, each between will not increase space because of the presence of each folded wall 1011, but each more paste Close, more there is stability.

It is noted that in preferred embodiment of the present utility model, the folded wall 1012 of both sides is arranged at The lower end of the bottom wall 1011.The folded wall 1012 is different with the gas column bearing of trend of the bottom wall 1011, so that lamination is handed over Fork arrangement, enhances the shock-absorbing capacity of the package with fluid bag bottom, and because the place plane of the folded wall 1012 is described Plane where bottom wall 1011, so as to enhance stability, while saving space again.

It is noted that the variant embodiment based on preferred embodiment of the present utility model, the folded wall 1012 Relative position with the bottom wall 1011 can make deformation implementation.That is, with both sides described in above preferred embodiment Folded wall 1012 be fixed in the lower end of the bottom wall 1011 except that, the folded wall 1012 of the both sides can also be consolidated Due to the upper end of the bottom wall 1011, the i.e. bottom side inside the square fluid packing device, the utility model is not received This limitation, as long as each described sub- fluid storage units 131 being separated to form by each fluid storage units partitioning slot 34, The outer wall of 132 and 133 bottom walls 1011 for being formed respectively and the folded wall 1012 is at grade.

It is understood that in the utility model this embodiment, two are formd with the folding in the bottom wall 1011 The corresponding overlapping portion 1011a of folded wall 1012, other parts form remainder 1011b.Wherein described overlapping portion 1011a relative to The remainder 1011b has less thickness, for example, can be formed by being arranged on other heat-sealing seams, shows in figure Meaning is the fluid storage units partitioning slot 34, it is to be understood that the location and shape of heat-sealing are not so limited, such as can be with It is that transversely, longitudinal direction or incline direction ground extend, and can be strips, circular or polygon-shaped, and make adjacent along length side To described sub- fluid storage units connect.Also, further, the overlapping portion 1011a and the folded wall 1012 After overlapping, its thickness sum can be suitable with the thickness of the remainder 1011b, so in the square fluid packing device Bottom side be able to form flat surface.It is understood that in other deformations, the overlapping portion 1011a and the folded wall After 1012 overlappings, its thickness can also be slightly less than the thickness of the remainder 1011b, so make the folded wall 1012 will not In protrusion so as to form larger space between packing case.So, the air-packing device can be pasted entirely with packing case Close, form cramped construction.And the overlapping portion 1011a and the iterative structure of the folded wall 1012, buffer capacity can still obtain To guarantee.

It is noted that according to the preferred embodiment of the present utility model, the package wall 101 forms lamination The structure of arranged crosswise, which enhances the shock-absorbing capacity of the package with fluid bag bottom.But, those skilled in the art can be with Understand, this structure can not only be formed in the bottom of the square fluid packing device, it is also possible in the square stream The gas position of body packing device is formed, for example top, sidepiece etc..

Therefore, the square fluid packing device forms an accommodating chamber 100, for packing article to be packaged.The receiving Being shaped as chamber 100 is square, can be used to pack square article to be packaged.

Fig. 8 to Figure 13 shows the square fluid packing device according to another embodiment of the present utility model.And this Unlike the preferred embodiment of utility model, the folded wall 1011A of the square fluid packing device is not provided with bottom wall 1012A, and it is disposed on the perisporium 1013A of the square fluid packing device.That is, as shown in figure 9, above-mentioned preferred reality The structure for applying the folded wall 1011A of example is applied in the sidepiece of the square fluid packing device of the present embodiment.

Therefore, an accommodating chamber 100A is formed in the square fluid packing device of the present utility model, waits to wrap for packing Dress article.Being shaped as the accommodating chamber 100A is square, can be used to pack square article to be packaged, it is, of course, understood that The article to be packaged of other shapes can also be packed, the utility model is not limited thereto.

As shown in Figure 8, plane plastic packaging seam 30A is further included respectively positioned at the left and right sides of fluid cushion body 10A Continuous sealing one side joint seal 32A and left side a continuous sealing main channel sealing seam 33A, wherein left side banding seam The main channel 151A is formed between 32A and main channel sealing seam 33A.It is understood that the fluid in the present embodiment Filling-valve 20A, banding seam 32A, formation and the utility model of the main channel sealing seam 33A and main channel 151A Preferred embodiment in it is identical.Each fluid storage units 13A at the both ends of the fluid cushion body 10A passes through after folding One end plastic packaging seam 41A connections.The outside of the end plastic packaging seam 41A sets an end edge 38A.The end plastic packaging stitches 41A and the end Side 38A is collectively forming a non-aerating end 106A.

As shown in Figure 8 and Figure 9, the fluid cushion body 10A is moulded after being folded along a Folding assist lines by the end Joint seal 41A forms the square fluid packing device of a square space comprehensive architecture after being attached.Wherein, the square stream Body packing device includes an a package wall 101A and side wall 102A.The package wall 101A further include a bottom wall 1011A, A two folded wall 1012A and perisporium 1013A.The package wall 101A and side wall 102A is stitched by each plane plastic packaging Each described fluid storage units 13A that 30A is formed is formed.

More specifically, as shown in figure 1, the plane plastic packaging seam 30A also include multiple row in interruption heat-sealing bending seam 37A, The fluid cushion body 10A after inflation is suitable for stitching 37A bendings along the bending, so that the fluid cushion body 10A Multiple sides wall is formed, that is, forms the package wall 101A and side wall 102A.These described bending seam 37A will not Adjacent described sub- fluid storage units 131A separates, that is to say, that shape between adjacent described sub- fluid storage units 131A Into there is an at least communicating passage, so as in inflation, air enters each described sub- fluid storage list by the communicating passage First 131A.In example shown in the figure, the centre between adjacent described sub- fluid storage units 131A be provided with through The bending seam 37A that heat-sealing is formed is crossed, the both sides of the bending seam 37A are formed with the communicating passage.In other implementation In mode, or the two-end part of the sub- fluid storage units 131A seals to form the bending seam 37A, and pars intermedia Position forms the communicating passage.

More specifically, each described fluid storage units 13A of the fluid cushion body 10A has at least one pair of son respectively Bending seam 371A, at least one pair of wall partitioning slot 372A and at least one pair of folded wall bending seam 373A.It is noted that these institute State the position correspondence of the bending seam 37A of fluid storage units 13A, each described bending seam 37A of the fluid cushion body 10A Be apart from one another by ground set, that is to say, that be arranged on multiple fluid storage units 13A it is each described bending seam 37A along It is arranged in a straight line, but it is not continuous, so as to form each side wall between each bending seam 37A.

The fluid storage units 13A is divided into more than two sub- fluid storage units by each bending seam 37A 131A.The plane plastic packaging seam 30A also includes multiple row fluid storage units partitioning slot 34A.Each fluid storage units separate Seam 34A is connected to each corresponding folded wall bending seam 373A, and each fluid storage units 13A is divided into broad-ruler The very little sub- fluid storage units 132A and 133A smaller than the sub- fluid storage units 131A.That is, new in this practicality In this embodiment of type, from width dimensional values and relative angle, each described sub- fluid storage units in Fig. 8 The width of 131A is numerically more than the sub- fluid storage units 132A, also greater than the sub- fluid storage units 132A.Institute The width dimensions for stating sub- fluid storage units 132A are numerically more than the sub- fluid storage units 133A.In other words, from From the point of view of in relative angle, in this embodiment of the present utility model, each described sub- fluid storage units 131A, 132A and 133A can be respectively embodied as big gas column, middle gas column and small gas column.It will be appreciated by those skilled in the art that, here Greatly, neutralization is small is merely to illustrate that each sub- fluid storage units 131A, 132A and 133A width in this preferred embodiment Size on difference, the utility model is not limited thereto.

More specifically, in this embodiment of the present utility model, the wall partitioning slot 372A is described square for separating The side wall 102A and the package wall 101A of package with fluid device.When the cap of the square fluid packing device is beaten When opening, the side wall 102A is bent along the wall partitioning slot 372A.As shown in figure 8, the wall partitioning slot 372A and Right side described sub- bending seam 371A, the folded wall bending seam 373A between, and the banding seam 32A and left side it is described The perisporium 1013A is formed between son bending seam 371A, folded wall bending seam 373A.

It is noted that with preferred embodiment of the present utility model except that, by after three-dimensional plastic packaging, in Fig. 9 The perisporium 1013A is formed by each sub- fluid storage units 131A and 132A, and annular array is set, and is not preferred All formed by the sub- fluid storage units 131A in embodiment.That is, as shown in Figure 9, the perisporium 1013A's Top is formed for each sub- fluid storage units 131A, and is each sub- fluid reservoir near the bottom of the bottom wall 1011A Memory cell 132A is formed.

It is understood that the son on the described sub- bending seam 371 in the left side of plane buffer body in Fig. 8 and right side is curved The bottom wall 1011A is formed between crease 371A, the folded wall 1012A is formed between the folded wall bending seam 373A.Change Sentence is talked about, and each sub- fluid storage units 133A forms the folded wall 1012A.The described sub- folding line 371A of the left and right sides Between formed described sub- fluid storage units 131A form the bottom wall 1011A.It will be appreciated by those skilled in the art that It is to form each described sub- the fluid storage units 131A, 132A and 133A of the perisporium 1013A and folded wall 1012A In this embodiment as just citing, the utility model is not limited thereto quantity.It is noted that such as Figure 10 institutes Show, the fluid cushion body 10A also includes four fold line 47A.Each fold line 47A is in the connection heat seal point 44A Inclined between the sub- bending seam 371A and extended.Each fold line 47A is intersected in a bending with each bending seam 371A Point 471A.A folding line 48A is formed between the inflection point 471A of the two corresponding fold line 47A.It is noted that institute Stating folding line 48A can be separately provided, it is also possible to by the partitioning slot 31A or fluid storage units partitioning slot 34A Folded.That is, each folded wall 1012A is formed between fold line 47A described in two and the folding line 48A. After being folded along the two corresponding fold line 47A and the corresponding folding line 48A, institute is formed between four inflection point 471A State the bottom wall 1011A of package wall 101A.

It is noted that as shown in Figure 12 and Figure 13, when the square fluid packing device passes through the fluid filling After valve 20A inflations, due to the balance of the square fluid packing device internal gas pressure, the folded wall 1012A is formed Each described sub- fluid storage units 133A thickness value and each described sub- fluid storage units for forming the perisporium 1013A The thickness value sum of 132A, the thickness value phase with each described sub- fluid storage units 131A for forming the perisporium 1013A Deng or it is approximate so that, when the folded wall 1012A is arranged at the bottom side of the bottom wall 1011A, the folded wall 1012A Plane where the bottom wall 1011A can't be protruded.That is, being put in the square fluid packing device is Figure 11 It is placed in when in other kinds of packaging bag, the folded wall 1012A is in addition to providing multi-buffer effect, additionally it is possible to make described The inwall of the outer wall laminating other types packaging bag of the sidepiece of square fluid packing device, so as to both save space, does not influence Buffering effect, but also with more stability.When the square fluid packing device be Figure 10 in not with other types packaging bag With reference to, but during separately as packing device, even if sidepiece has the folded wall 1012A, when multiple square fluids are packed Device put together transport or store in a warehouse when, each between will not because of each folded wall 1011A presence increase space, But each more fit, more there is stability.

Preferably, in order to realize the folded wall 1012A each described sub- fluid storage units 133A thickness value with The thickness value sum of each described sub- fluid storage units 132A of the perisporium 1013A is formed, perisporium 1013A described with formation Each described sub- fluid storage units 131A thickness value it is equal or approximate, by separating each sub- fluid storage units The length of the correspondence fluid storage units partitioning slot 34A of 132A is numerically more than or equal to being separated to form the subflow These institutes that the twice of the length of the correspondence fluid storage units partitioning slot 34A of body storage element 133A, i.e. length extend Stating fluid storage units partitioning slot 34A includes center section 341A for forming the described sub- fluid storage units 133A of small gas column And two side portions 342A is used for being formed the described sub- fluid storage units 132A of smaller gas column, and its of the perisporium 1013A His gas column can be that the described sub- fluid storage units 131A of larger gas column is formed.Certainly, the fluid storage units partitioning slot The length of 34A in this preferred embodiment of the present utility model as just citing, as long as realizing the institute after stereo shaping The outer wall of the outer wall and the perisporium 1013A of stating folded wall 1012A is same plane.It is understood that the institute that length extends Stating fluid storage units partitioning slot 34A can also for forming the partitioning slot part of the described sub- fluid storage units 132A at two ends Extend without one with the folded wall 102A, but be provided independently from, as long as can play that perisporium 1013A correspondences is described The position of folded wall 102A forms small gas column, so as to when the folded wall 102A is superimposed on the perisporium 1013A through folding Integral planar can be formed in side.It may also be said that the part that the folded wall 102A is overlapped with the perisporium 1013A be respectively compared with Small gas column, and the perisporium 1013A not with the folded wall 102A overlap part be larger gas column, the folded wall 102A with After the perisporium 1013A overlappings, substantially flat surface can be formed with described other gas columns of perisporium 1013A, so as to be suitable for It is positioned in square receiving packing box.

It is noted that the variant embodiment based on preferred embodiment of the present utility model, the folded wall 1012A with The relative position of the perisporium 1013A can make deformation implementation.That is, the folding with both sides described in above preferred embodiment Folded wall 1012A be arranged at the outside of the perisporium 1013A except that, the folded wall 1012A of the both sides can also be by The inner side of the perisporium 1013A is arranged at, the utility model is not limited thereto, as long as by each fluid storage units point The perisporium 1013A that each described sub- the fluid storage units 131A, 132A and 133A that space 34A is separated to form are formed respectively With the inwall of the folded wall 1012A at grade.So, when packing article is put into the accommodating chamber 100A, institute Stating the outer surface of packing article can fit the inner surface of the square fluid packing device, without because the folded wall 1012 presence increases extra space and influences buffering effect or reduce receiving space.

It is understood that in the utility model this embodiment, two are formd with the folding in the perisporium 1013A The corresponding overlapping portion 1013a of wall 1012A are folded, other parts form remainder 1013b.Wherein described overlapping portion 1013a is relative There is less thickness in the remainder 1013b, for example, can be formed by being arranged on other heat-sealing seams, in figure Signal is that the fluid storage units partitioning slot 34A includes center section 341A and two end portions 342A, two end portions 342A Make the overlapping portion 1013a that there is relatively small thickness.It is understood that the location and shape of heat-sealing are not so limited, such as may be used Being that transversely, longitudinal direction or incline direction ground extend, and can be strips, circular or polygon-shaped, and make adjacent along length The described sub- fluid storage units connection in direction.Also, further, the overlapping portion 1013a and the folded wall After 1012A overlappings, its thickness sum can be suitable with the thickness of the remainder 1013b, so in the square fluid bag The bottom side of assembling device is able to form flat surface.It is understood that in other deformations, the overlapping portion 1013a with it is described After folded wall 1012A overlappings, its thickness can also be slightly less than the thickness of the remainder 1013b, so make the folded wall 1012A is not protrusion so as to form larger space between packing case, it is also possible to avoid the package with fluid device in packaging Rocked in case.

It should be understood by those skilled in the art that the embodiment of the present utility model shown in foregoing description and accompanying drawing is only used as Illustrate and be not intended to limit the utility model.The purpose of this utility model completely and is effectively realized.Work(of the present utility model Energy and structural principle show and illustrate in embodiment, under without departing from the principle, implementation method of the present utility model Can there are any deformation or modification.

Claims

1. a square fluid packing device, it passes through fluid and provides buffering at least one article to be packaged, it is characterised in that bag Include：At least fluid package main body to be formed is connected through a series of plane plastic packagings seam and three-dimensional plastic packaging seam plastic packaging, wherein the stream Body package main body includes multiple fluid storage units, and wherein each fluid storage units is through being bent to form multiple subflows being connected Body storage element, wherein the package with fluid main body forms an at least perisporium after fluid is filled by the sub- fluid storage units An at least bottom wall, the perisporium and the bottom wall form a square accommodating chamber, for packing the article to be packaged.

2. square fluid packing device as claimed in claim 1, wherein also including two folded walls, it is located at the bottom wall respectively Two ends, wherein folded wall described in two is adapted to be superimposed on the perisporium.

3. square fluid packing device as claimed in claim 2, wherein folded wall described in two is when the perisporium is superimposed on, fits Together in respectively in the side formation flat surface of the package with fluid main body.

4. square fluid packing device as claimed in claim 2, wherein the perisporium is being overlapped corresponding to the folded wall Position forms an overlapping portion, and the overlapping portion has relatively small thickness relative to the perisporium remainder.

5. square fluid packing device as claimed in claim 4, wherein the overlapping portion is relative to the perisporium remainder Described sub- fluid storage units with small diameter.

6. square fluid packing device as claimed in claim 4, wherein folded wall described in two is described folded with the perisporium When conjunction portion overlaps, its outside for being adapted to be superimposed on the perisporium and respectively in the lateral surface of the package with fluid main body Form flat surface.

7. the square fluid packing device as described in any in claim 2 to 5, wherein folded wall described in two is adapted to fold Inner side together in the perisporium is simultaneously located in the accommodating chamber.

8. square fluid packing device as claimed in claim 1, wherein also including two folded walls, it is located at the bottom wall respectively Two ends, wherein folded wall described in two is adapted to be superimposed on the bottom wall.

9. square fluid packing device as claimed in claim 8, wherein folded wall described in two is when the bottom wall is superimposed on, fits Together in respectively in the bottom side formation flat surface of the package with fluid main body.

10. square fluid packing device as claimed in claim 8, wherein the bottom wall is being overlapped corresponding to the folded wall Position forms an overlapping portion, and the overlapping portion has relatively small thickness relative to the bottom wall remainder.

11. square fluid packing devices as claimed in claim 10, wherein the overlapping portion is relative to the bottom wall remainder Divide the described sub- fluid storage units with small diameter.

12. square fluid packing devices as claimed in claim 10, wherein folded wall described in two with described in the bottom wall When overlapping portion overlaps, its outside for being adapted to be superimposed on the bottom wall and respectively in the bottom side of the package with fluid main body Form flat surface.

In 13. such as claim 8 to 10 it is any as described in square fluid packing device, wherein folded wall is adapted to described in two It is superimposed on the inner side of the bottom wall and is located in the accommodating chamber.

In 14. such as claim 2 to 5 and 8 to 10 it is any as described in square fluid packing device, also including an at least roof, its Opening for sealing the accommodating chamber.

15. square fluid packing devices as claimed in claim 7, also including an at least roof, it is used to seal the receiving The opening in chamber.

In 16. such as claim 2 to 5 and 8 to 10 it is any as described in square fluid packing device, wherein the perisporium, the bottom Wall and the folded wall are integrally formed.

17. square fluid packing devices as claimed in claim 7, wherein the perisporium, the bottom wall and the folded wall one Body shapes.

18. square fluid packing devices as claimed in claim 13, wherein the bottom wall, the perisporium and the folded wall one Body shapes.

19. square fluid packing devices as claimed in claim 14, wherein the roof, the bottom wall, the perisporium and institute State folded wall integrally formed.

In 20. such as claim 2 to 5 and 8 to 10 it is any as described in square fluid packing device, wherein each folded wall is by two It is partially folded to form.

21. square fluid packing devices as claimed in claim 20, wherein each folded wall is triangular in shape.

In 22. such as claim 4 to 5 and 10 it is any as described in square fluid packing device, wherein each folded wall with it is corresponding The overlapping portion described sub- fluid storage units offset laminar ground arrangement.

In 23. such as claim 2 to 5 and 8 to 10 it is any as described in square fluid packing device, wherein the package with fluid main body Formed through heat-sealing and folding technology by first fluid storage films and second fluid storage films, the package with fluid main body formed to At least a fluid filling-valve, fluid are provided with a few fluid inlet and an at least main channel, and the package with fluid main body Enter the main channel from the fluid inlet, and enter each described stream via the fluid filling valve from the main channel Body storage element.

24. square fluid packing devices as claimed in claim 23, wherein the fluid filling valve includes two valve films, its difference With the first fluid storage films and the second fluid storage films heat-sealing of the package with fluid main body, two valve An at least fluid passage is formed between film, it is described after fluid is filled to the fluid storage units by the fluid passage The inner surface automatic attaching of two valve films together, to prevent from entering the fluid for filling fluid storage units from the fluid passage Reverse osmosis.