CN207843727U - packaging container - Google Patents

Abstract

A packaging container includes a housing member, a packaging bag, a fixing member and a sealing member. The accommodating shell is provided with an opening, the packaging bag passes through the opening and is arranged on the accommodating shell, and the packaging bag is provided with a first side and a second side. The fixing piece is arranged on the accommodating shell piece and provided with a central shaft, and the fixing piece is positioned between the first side and the second side of the packaging bag in the direction of the central shaft. The sealing member is disposed on the fixing member and the packing bag and fixed to the accommodating case member, wherein the sealing member contacts an upper surface of the first side of the packing bag. The packaging bag can be tightly clamped, so that the sealing effect is achieved, the external gas and microorganisms are prevented from entering, and the efficiency of the packaging container is improved. The disposable packaging bag is designed, the packaging bag is directly discarded after use, and the accommodating shell can be repeatedly used, so that the disposable packaging bag is convenient, environment-friendly, sanitary and economical.

Description

Packing container

Technical field

The utility model system holds about a kind of packing container, especially system about a kind of packaging with fixing piece and sealing element Device.

Background technology

It is generally used for preserving the packing container of food, often with the packaging bag of plastics collocation shell of tank, packaging bag is put Enter after shell and open its outward opening, reuses an outer cover later and cover the opening of shell to preserve food.However, packaging Bag along shell outward opening turn down when will produce gauffer, cover at this time outer cover can because these gauffers and can not fully with Shell is closely sealed, this will be caused in extraneous moisture or microorganism invasion packing container, and food may be made to generate rotten or deterioration.

Utility model content

The utility model provides a kind of packing container, including one accommodates shells, a packaging bag, a fixing piece, a sealing element. There is aforementioned receiving member an opening, packaging bag to pass through to be open and be arranged and accommodate in shells, and with one first side and a second side. Aforementioned fixing piece, which is set to, to be accommodated in shells and has a central shaft, and in vertical centre axis direction, fixing piece is located at packaging Between first and second side of bag.Aforementioned seal part is set in fixing piece and packaging bag, and is fixed with shells is accommodated, wherein sealing Part is contacted with the upper surface of the first side of packaging bag.

In an embodiment, aforementioned seal part has a gasket, and on central axis direction, gasket and fixing piece weight It folds and is contacted with the upper surface of the first side.

In an embodiment, when aforementioned sealing element is with shells fixation is accommodated, gasket and non-wrinkled packaging bag first The upper surface of side contacts.

In an embodiment, aforementioned receiving shells has a projective structure, and fixing piece has a groove, projective structure card Together in groove, and a part for the first, second side of packaging bag is between projective structure and groove.

In an embodiment, aforementioned packing container further includes an engaging member and an outer cover, engaging member fixing seals and appearance Receive shells, and outer cover is fixed to each other with sealing element and covers packaging bag.

In an embodiment, aforementioned engaging member has hollow structure, is arranged and around sealing element and receiving shells.

In an embodiment, there are aforementioned receiving shells multiple first protrusions, sealing element to have multiple second protrusions, And engaging member has multiple third protrusions of the different location on central axis direction, when engaging member fixing seals and holding shell When part, the first, second protruding parts is between third protrusion.

In an embodiment, aforementioned outer cover has multiple first holding sections, and sealing element has multiple second holding sections, when outer When lid is fixed to each other with sealing element, those first holding sections and those second holding sections are be overlapped on central axis direction.

In an embodiment, aforementioned receiving shells is respectively formed with a pyramidal structure with sealing element, and receiving shells has Dual openings are located at the two opposite sides for accommodating shells.

In an embodiment, packing container further includes a band, and accommodates shells and be respectively provided with multiple first with sealing element Extended structure and multiple second extended structures extend in central axis direction first and tie when sealing element, which is set to, to be accommodated in shells Structure is located on the second extended structure, and band is between the first, second extended structure.

One embodiment of the utility model provides another packing container, including one accommodates shells, a packaging bag is fixed with one Part.Accommodating shells has an opening.Packaging bag is passed through to be open and be set to and be accommodated in shells, and has one first side and one second Side.One fixing piece is set to and accommodates in shells and include two sub- fixing pieces, and wherein the first, second side of packaging bag combines shape At a upper surface, and upper surface is located between two sub- fixing pieces and contacts.

In an embodiment, aforementioned fixing piece is fused with polybag.

In an embodiment, a melting machine fuses fixing piece and polybag from the overlying contact fixing piece of fixing piece, and molten The aperture width for melting machine is less than the aperture width of sub- fixing piece.

Description of the drawings

Fig. 1 systems indicate the schematic diagram of the packing container 1 of one embodiment of the utility model.

Fig. 2 systems indicate the explosive view of packing container.

Fig. 3 systems indicate the schematic diagram for accommodating shells, packaging bag is combined with fixing piece.

Fig. 4 systems indicate the enlarged drawing of the regional area in Fig. 3.

Fig. 5 systems indicate the schematic diagram that sealing element is combined with receiving shells.

Fig. 6 A-6D systems indicate the schematic diagram of the assembling of packing container.

Fig. 7 systems indicate the flow chart of the assembling of packing container.

Fig. 8 A-8C systems indicate that the fixing piece 30 ' with two sub- fixing pieces of another embodiment of the utility model is assembled in Accommodate the schematic diagram in shells 10.

Fig. 9 A-9B systems indicate the schematic diagram of the packing container 1X of another embodiment of the utility model.

Figure 10 systems indicate the schematic diagram of the packing container 1Y of another embodiment of the utility model.

Figure 11 A-11B systems indicate the sealing element and holding shell with pyramidal structure TA2 of another embodiment of the utility model The schematic diagram of part.

Wherein, the reference numerals are as follows：

1,1X, 1Y~packing container；

10,10X, 10Y, 10Z~receiving shells；

10P~opening；

11~projective structure；

20~packaging bag；

21~the first sides；

22~the second side；

30,30 '~fixing piece；

The sub- fixing piece of 30 ' A~the first；

The sub- fixing piece of 30 ' B~the second；

31~groove；

40,40X, 40Y, 40Z~sealing element；

41~groove；

42~gasket；

50,50X~outer cover；

A~regional area；

A1, A2, A3, A4, A5~arrow (direction)；

C~central shaft；

D1, D2~aperture width；

The holding sections E1~first；

The holding sections E2~second；

H~melting machine；

M, MX~engaging member；

The protrusions of P1~first；

The protrusions of P2~second；

P3~third protrusion；

S1-S7~step；

TA1, TA2~pyramidal structure；

The extended structures of V1~first；

The extended structures of V2~second；

W~band.

Specific implementation mode

Illustrate the packing container of the utility model embodiment below.However, can will readily appreciate that the utility model embodiment carries Wide variety of specific background is may be implemented in for many suitable creation concepts.Revealed specific embodiment is used only for It is bright that the utility model is used with ad hoc approach, not limiting to the scope of the utility model.

Unless otherwise defined, described in whole term (including technology and scientific words) as used herein has and discloses with this piece The normally understood identical connotation of those of ordinary skill institute in field.It is appreciated that these terms, such as in usually used word Term defined in allusion quotation should be interpreted to have a meaning consistent with the background or context of the relevant technologies and the disclosure, and Should not by one idealization or excessively it is formal in a manner of understand, unless herein especially definition.

Embodiment 1

Fig. 1-2 systems indicate the schematic diagram of the packing container 1 of one embodiment of the utility model, and wherein Fig. 2 systems are the packaging of Fig. 1 The explosive view of container 1.As shown in Figs. 1-2, aforementioned packing container 1 can be used to preserve food, material or liquid, and main includes an appearance Receive shells 10, a packaging bag 20, a fixing piece 30, a sealing element 40, an outer cover 50 and multiple engaging member M.Aforementioned receiving shells 10 be, for example, a circular cylinder, and there is an opening 10P and an accommodation space, 20 system of packaging bag to be set in this accommodation space, can For food, material or fluid preservation in packaging bag 20.

It is the schematic diagram for accommodating shells 10, packaging bag 20 and being combined with fixing piece 30 also referring to Fig. 2-3, wherein Fig. 3.Before The polybag that packaging bag 20 is, for example, soft is stated, there is one first side 21 and a second side 22.Fixing piece 30 is big with sealing element 40 It causes in circular ring shape and there is hollow structure, wherein 30 system of fixing piece is set in packaging bag 20 and accommodates in shells 10, sealing element 40 are set on the first side 21 of fixing piece 30 and packaging bag 20.

Specifically, fixed on the directions vertical center axis C as shown in figure 3, aforementioned fixing piece 30 has a central shaft C 30 system of part is located between the first, second side 21,22 of packaging bag 20, wherein a part for the first, second side 21,22 is to be located in Between fixing piece 30 and receiving shells 10, and 21 system of the first side covered fixing piece 30.It is to be understood that in order to understand earth's surface Show, the first, second side 21 of the aforementioned packaging bag 20 in Fig. 3,22 systems are painted with detaching, and are packaging bag 20 to indicate signified Both this can actually be combined by a heat sealing machine, be will be described later in detail (Fig. 6 A-6D) by not homonymy.

Fig. 4 is the enlarged drawing of the regional area A in Fig. 3.Aforementioned receiving shells 10 is formed with a projective structure in open side 11, fixing piece 30 is then formed with a groove 31, and projective structure 11 is mutually matched with groove 31 so that when fixing piece 30 is positioned over appearance When receiving in shells 10, the part system of the first, second side 21,22 of packaging bag 20 is located in fixing piece 30 and accommodates shells 10 Between, in favor of stabilizing packaging bag 20.

Fig. 5 systems indicate sealing element 40 and accommodate the schematic diagram of the assembling of shells 10.Also referring to Fig. 2,5, aforementioned seal part 40 cyclic sealing gaskets 42 cricoid groove 41 and be disposed therein with one, are closely to push down on fixing piece 30 Packaging bag 20.Specifically, when sealing element 40 is positioned on upper surface of the fixing piece 30 with the first side 21 of packaging bag 20, The groove 41 of sealing element 40 can be mutually matched (or engaging) with fixing piece 30, and its gasket 42 can be pressed in the first of packaging bag 20 On the upper surface of side 21, at this point, on the directions central shaft C, 42 system of gasket it is Chong Die with fixing piece 30 (in an embodiment, On the directions central shaft C, gasket 42 also can be all Chong Die with the projective structure 11 of fixing piece 30, receiving shells 10).When passing through combination When sealing element 40 is fixed to each other by part M (Fig. 1) with receiving shells 10, packaging bag 20 is able to be firmly pressed against fixation by gasket 42 On part 30.Thus, (such as Fig. 1, using cutter after taking out the material being positioned in packaging bag 20 or merging unclassified stores To cut open the upper surface of packaging bag 20), since packaging bag 20 of the position between fixing piece 30 and gasket 42 has closely been pressed from both sides If after outer cover 50 is assembled in sealing element 40, you can the holding of packing container 1 is made to close.

Assembling in relation to aforementioned packing container 1 is also referring to Fig. 6 A-6D.As shown in Figure 6A, packaging bag 20 is put first Enter to accommodate in shells 10, so that the opening of packaging bag 20 is located at the same side with the opening 10P for accommodating shells 10, and packaging bag 20 It is routed up outward (such as along the side of arrow A1, A2 along the edges opening 10P for accommodating shells 10 both sides (the first, second side 21,22) To).Then fixing piece 30 is put into packaging bag 20 and is positioned over and accommodated on shells 10, as shown in Figure 6B, wherein fixing piece 30 groove 31 is mutually matched (or engaging) with the projective structure 11 for accommodating shells 10 so that the first, second side of packaging bag 20 21, between 22 some is located in fixing piece 30 and accommodates shells 10, with firm packaging bag 20.

Then, Fig. 6 C are please referred to, the first side 21 of packaging bag 20 is climbed over and cover (such as side of arrow A3 of fixing piece 30 To) and evened up, and so that the first, second side 21,22 of packaging bag 20 is combined so that the opening of packaging bag 20 is sealed, The mode of middle sealing for example can use sealing by a heat sealing machine (heat sealer), can cut later after having sealed The packaging bag 20 of redundance.At this point, the upper surface of the first side 21 of the packaging bag 20 evened up is a non-wrinkled smooth table Face.

Later, aforementioned seal part 40 is set on fixing piece 30 and packaging bag 20, to fixed packaging bag 20, such as Fig. 6 D It is shown, and so that sealing element 40 is fixed to each other with shells 10 is accommodated by several engaging member M.Specifically, sealing element 40 has one Groove 41 and a gasket 42 (also referring to Fig. 5,6D), wherein gasket 42 are set in groove 41.When sealing element 40 is placed In on fixing piece 20 and when being mutually matched with fixing piece 30 by its groove 41 or engaging (fixing piece 30 is contained in groove 41), Gasket 42 in groove 41 can be pressed on the surface (non-wrinkled surface) of the first side 21 of packaging bag 20, to fix Packaging bag 20, and so that sealing element 40 is fixed to each other with shells 10 is accommodated by several engaging member M.Finally, then by outer cover 50 with it is close Sealing 40 assembles (such as in a manner of hook, engaging or tight fit), as shown in Figure 1, outer cover 50 will cover position in sealing element 40 Assembling is completed in the part that interior packaging bag 20 appears.

When the material or liquid in packaging bag 20 to be taken out, outer cover 50 is opened, and with a tool or cutter by packaging bag The upper surface of 20 first sides 21, which punctures, can be taken off.After finishing or being added the material that other to be preserved, then by outer cover 50 with Sealing element 40 combines.Thus, when taking out the partial material in packing container 1, or it is put into other materials to be preserved Afterwards, since 42 system of gasket of sealing element 40 is pressed on the upper surface of the first side 21 of non-wrinkled packaging bag 20 so that solid The packaging bag 20 determined on part 30 is closely closed, and outer cover 50 is assembled with sealing element 40 to (outer cover 50 does not contact again at this time The packaging bag 20 being located between sealing element 40 and fixing piece 30), you can so that packing container 1 is kept closed, can reduce or keep away Exempt from outside air, moisture or microorganism to enter in wherein influencing the material or liquid that are disposed therein, uses promotion packaging and hold The retention of device 1.

In addition, when being intended to the packaging bag 20 more renewed, it is only necessary to separate sealing element 40 from shells 10 is accommodated, and from having cut open Take out fixing piece 30 in the upper surface of 20 first side 21 of packaging bag, you can abandon old packaging bag 20, and come according to the assembling of Fig. 6 A-6D Change new packaging bag 20, the benefits of to reach simple, quick-replaceable, and aforementioned receivings shells 10, fixing piece 30, sealing element 40 with outside Lid 50 is reusable, can reduce use cost.

In another embodiment, aforementioned receiving shells 10, fixing piece 30, sealing element 40, outer cover 50 can be rectangle, or big extremely It is rectangular and have circular arc lead angle structure.

According to the explanation of previous embodiment it is found that assembling flow path about packing container, step as described in Figure 7, mainly Including：The receiving shells (step S1) of one opening of tool is provided, and a packaging bag is provided and is accommodated in shells across being open and being set to (step S2) then provides a fixing piece and is set in packaging bag and is set in receiving shells, make the first, second of packaging bag It is located in side section fixing piece and accommodates between shells (step S3), then the first side covering fixing piece of packaging bag is made its Upper surface is located on fixing piece (step S4), then by the first, second side of packaging bag combine (such as by electric heating, stick together In conjunction with) (step S5), then a sealing element is set in fixing piece and packaging bag, and fixing seals is in accommodating in shells, wherein Sealing element contacts that (upper surface of the first side of packaging bag is pressed in fixing piece by sealing element with the upper surface of the first side of packaging bag On) (step S6), an outer cover is finally combined into (step S7) with sealing element.

In another embodiment, the step S5 that aforementioned the first, second side by packaging bag combines can be in being arranged a sealing element In in fixing piece and packaging bag step S6 and then implement the first, second side in conjunction with packaging bag.

Embodiment 2

Fig. 8 A~8C are please referred to, the utility model provides another fixing piece 30 ', has two sub- fixing pieces：The first, Two sub- fixing pieces, 30 ' A, 30 ' B.It passes through to accommodate the opening 10P of shells 10 and be set in aforementioned packaging bag 20 and accommodate in shells 10 First sub- fixing piece, 30 ' A is first put into packaging bag 10 and is set to receiving shells 10 by (such as Fig. 6 A, abovementioned steps S2) later On, as shown in Figure 8 A, later by the first, second side 21,22 of packaging bag 20 above opening 10P (or the first sub- fixing piece 30 ' The top of A) be combined with each other (such as make its sealing using heat sealing machine, and redundance can be cut), then again by the second son 30 ' B of fixing piece is placed on the upper surface of the polybag 20 sealed, as shown in Figure 8 B.Later, can be made by a melting machine H 30 ' A of polybag 20 and the first, second sub- fixing piece, 30 ' B are fused, so that fixing piece 30 ' is fixedly combined with polybag 20, such as Shown in Fig. 8 C, melting machine H is pressed down above 30 ' B of sub second fixing piece, so that polybag 20 is fused with fixing piece 30 ', and make The upper surface of 30 ' B of sub second fixing piece is smooth.A bore width D 1 of wherein melting machine H is less than (in another embodiment Can be equal to) the second sub- fixing piece 30 ' B (or 30 ' A of the first sub- fixing piece) aperture width D2.Finally sealing element 40 is set again It is placed on fixing piece 30 ' and fixes (such as engaging member M by Fig. 1) with shells 10 is accommodated, and cover outer cover 50 (Fig. 1)；Or Person is directly fixed fixing piece 30 ' (i.e. with shells 10 is accommodated by engaging member appropriate (such as being similar to the engaging member M of Fig. 1) Omit sealing element 40), and cover outer cover 50 it makes itself and fixing piece 30 ' combine.

Embodiment 3

Fig. 9 A-9B are please referred to, the utility model provides another packing container 1X, with 1 main difference of aforementioned packing container Different sealing element 40, holding shell in sealing element 40X, receiving shells 10X, outer cover 50X and previous embodiment in this present embodiment Part 10, outer cover 50 are different, and further include the annular engaging member MX of a tool hollow structure.Specifically, as shown in Figure 9 A, holding shell It is upper and lower two rows of that there is part 10X multiple first protrusion P1, sealing element 40X there is multiple second protrusion P2, engaging member MX to have Multiple third protrusion P3 of (in the directions central shaft C different location).After sealing element 40X, which is positioned over, to be accommodated on shells 10X, Engaging member MX is sheathed on sealing element 40X and accommodated on the outside of shells 10X so that first, second protrusion P1, P2 be upper between tool, Between the third protrusion P3 of lower two rows, and engaging member MX is rotated into (directions arrow A4 of such as Fig. 9 B rotate) so that first, the Two protrusion P1, P2 (be overlapped or be mutually aligned along the directions central shaft C) corresponding with third protrusion P3, to reach sealing element 40X, the firm purposes combined of shells 10X are accommodated.

Finally, outer cover 50X covers sealing element 40X and is rotated (such as directions arrow A5), you can completes packing container 1X Assembling.Wherein, the second holding section E2 of the first holding section E1 and sealing element 40X of outer cover 50X are corresponded (along central shaft C Direction is overlapped or is mutually aligned, and on the directions central shaft C, the first holding section E1 is located under the second holding section E2).

Embodiment 4

The utility model provides another packing container 1Y, referring to Fig. 10, existing with the aforementioned main differences of packing container 1X In：There are the packing container 1Y of the present embodiment double outlets to be located at two opposite sides (upper and lower both sides), and accommodate the both sides of shells 1Y with Two sealing element 40Y are formed with pyramidal structure TA1.In the present embodiment with double outlets, can allow also has dual openings Polybag is disposed therein, and user is allowed easily can to take out material from the upper and lower both sides packing container 1Y.

Embodiment 5

As shown in Figure 11 A-11B, the utility model provides another sealing element 40Z with pyramidal structure TA2, and accommodates Shells 10Z can also be formed with the pyramidal structure TA2 that is identically formed, and (the receiving shells 10Z in Figure 11 A-11B is only painted its taper knot The part of structure TA2), the surface of wherein pyramidal structure TA2 is formed with multiple first, second extended structure V1, the V2 protruded outwardly. When sealing element 40Z, which is positioned over, to be accommodated on shells 10Z, two identical pyramidal structure TA2 overlappings, and accommodate the of shells 10Z One extended structure V1 can be set on the second extended structure V2 of sealing element 40Z, at this time can the first, second extended structure V1, One band W (or elastic binding yarn, rubber band) is set between V2 so that sealing element 40Z accommodates shells 10Z and be combined with each other.In this implementation In example, due to sealing element 40Z and shells 10Z pyramidal structure TA2 having the same are accommodated so that the mould used needed for object molding Tool can be the same mold, and production cost can be reduced；In addition, making a band W i.e. by two pyramidal structure TA2 storehouses The effect of sealing element 40Z being fixed to each other with shells 10Z is accommodated, also reaching reduction assembly cost.

In conclusion the utility model provides a kind of packing container, it is main to consolidate including a receiving shells, a packaging bag, one Determine part, a sealing element and an outer cover, packaging bag, which is set to, to be accommodated in shells, and fixing piece is set in packaging bag, packaging bag Side covered fixing piece and formed non-wrinkled surface, and by sealing element that the non-wrinkled surface of the side of packaging bag is close Ground is located between sealing element and fixing piece, and outer cover is combined with sealing element；The utility model provides also another packing container, main To include one accommodating shells, a packaging bag, a fixing piece and an outer cover, wherein fixing piece is with two sub- fixing pieces (first, the Two sub- fixing pieces), packaging bag, which is set to, to be accommodated in shells, and a sub- fixing piece of fixing piece is set in packaging bag, packaging bag The first, second side covered the first sub- fixing piece and be combined with each other and form a non-wrinkled upper surface, the second sub- fixing piece Then be set on this upper surface, the non-wrinkled surface of packaging bag made closely to be located between two sub- fixing pieces, outer cover then with Fixing piece combines.It the effect of thereby reaching sealing avoids ambient atmos, microorganism from entering, promotes the efficiency for preserving container.

Ordinal number in this specification and claim, such as " first ", " second " etc., each other not There is precedence relationship sequentially, is only used for mark and distinguishes two different components with same name.

The above embodiments enable those skilled in the art to implement this reality through the above description with enough details narrations With novel disclosed device, and it will be appreciated that in the spirit and scope for not departing from the utility model, when can do It is a little to change and retouch, therefore the scope of protection of the utility model is when subject to those as defined in claim.

Claims (13)

1. a kind of packing container, which is characterized in that including：

One accommodates shells, has an opening；

One packaging bag across the opening and is set in the receiving shells, and with one first side and a second side；

One fixing piece is set in the receiving shells and has a central shaft, and on the central axis direction, institute Fixing piece is stated to be located between first side and the second side of the packaging bag；And

One sealing element is set in the fixing piece and the packaging bag, and is fixed with the receiving shells, wherein the sealing Part is contacted with the upper surface of first side of the packaging bag.

2. packing container according to claim 1, which is characterized in that the sealing element has a gasket, and described On central axis direction, the gasket is overlapped with the fixing piece and is contacted with the upper surface of first side.

3. packing container according to claim 2, which is characterized in that when the sealing element and the receiving shells are fixed When, the gasket is contacted with the upper surface of non-wrinkled first side.

4. packing container according to claim 1, which is characterized in that the receiving shells has a projective structure, and institute Stating fixing piece, there is a groove, the projective structure to be sticked in groove, and one of first, second side of the packaging bag Divide between the projective structure and the groove.

5. packing container according to claim 1, which is characterized in that the packing container further includes outside an engaging member and one Lid, the engaging member fixes the sealing element and the receiving shells, and the outer cover is fixed to each other and covers with the sealing element Cover the packaging bag.

6. packing container according to claim 5, which is characterized in that the engaging member has hollow structure, is arranged and encloses Around the sealing element and the receiving shells.

7. packing container according to claim 6, which is characterized in that the receiving shells has multiple first protrusions, The sealing element have multiple second protrusions, and the engaging member have on the central axis direction different location it is multiple Third protrusion, when the engaging member fixes the sealing element with the receiving shells, the multiple first, second protrusion Between the multiple third protrusion.

8. packing container according to claim 5, which is characterized in that the outer cover has multiple first holding sections, described Sealing element has multiple second holding sections, when the outer cover is fixed to each other with the sealing element, the multiple first holding section It is be overlapped on the central axis direction with the multiple second holding section.

9. packing container according to claim 1, which is characterized in that the receiving shells is respectively formed with the sealing element There is a pyramidal structure, and the receiving shells has dual openings, is located at the two opposite sides for accommodating shells.

10. packing container according to claim 1, which is characterized in that the packing container further includes a band, and described It accommodates shells and is respectively provided with multiple first extended structures and multiple second extended structures with the sealing element, when the sealing element is set When being placed in the receiving shells, in the central axis direction, the multiple first extended structure prolongs positioned at the multiple second It stretches on structure, and the band is between the multiple first, second extended structure.

11. a kind of packing container, which is characterized in that including：

One accommodates shells, has an opening；

One packaging bag across the opening and is set in the receiving shells, and with one first side and a second side；And

One fixing piece is set in the receiving shells and includes two sub- fixing pieces, wherein described the first of the packaging bag, The second side combines and forms a upper surface, and the upper surface is located between described two sub- fixing pieces and contacts.

12. packing container according to claim 11, which is characterized in that the fixing piece is fused with the packaging bag.

13. packing container according to claim 12, which is characterized in that a melting overlying contact of the machine from the fixing piece The fixing piece fuses the fixing piece and the packaging bag, and the aperture width of the melting machine is less than described two sons and fixes The aperture width of part.