TWM495342U - Packaging container - Google Patents

Abstract

A packaging container is provided, including a flexible and soft inner bag, two hard rims, and a hard casing. The inner bag has an upper opening and a lower opening communicated with each other. The two rims respectively connect to and surround the upper opening and the lower opening of the inner bag. The casing is detachably assembled outside of the inner bag and between the two rims.

Description

Packaging container

The present invention relates to a packaging container; in particular, to a packaging container comprising a detachable rigid outer casing.

At present, the common packaging containers on the market use soft plastic materials as materials, so that the cost can be reduced without occupying space. However, such a packaging container has a weak structural strength and is therefore susceptible to mechanical damage during handling or stacking operations.

In order to overcome the above problems, another packaging container (two-layer packaging container) on the market further includes a rigid outer casing for accommodating and protecting the soft plastic inner bag. However, such packaging containers are relatively expensive to manufacture and have the disadvantage that the contents are inconvenient to be taken out.

In view of the above problems, an embodiment of the present invention provides a packaging container comprising a flexible and soft inner bag, two rigid frame edges and a rigid outer casing, wherein the inner bag has one of the interconnected sides. The upper opening and the lower opening, the two frame edges are respectively connected and surround the upper opening and the lower opening of the inner bag, and the outer casing is detachably assembled outside the inner bag and between the two frame edges.

In one embodiment, the upper and lower openings of the inner bag are exposed to the outside of the outer casing.

In an embodiment, the foregoing packaging container further comprises two sealing sheets The film is respectively connected to the two frame edges for sealing the upper opening and the lower opening of the inner bag.

In an embodiment, the two frame edges each have a relative first The surface and a second surface, the two sealing films are respectively connected to the first surfaces, and the outer casing abuts the second surfaces.

In an embodiment, the foregoing packaging container further comprises two sealing sheets a film, each of the two frame edges has a first surface and a second surface, wherein the inner bag is turned outward from the inside of the two frame edges to cover the first surface of each of the two frame edges, and two The sealing film is directly connected to the inner bag for sealing the upper opening and the lower opening of the inner bag, and the outer casing abuts the second surfaces.

In one embodiment, the shape of the two frame edges corresponds to the shape of the upper opening and the lower opening of the inner bag.

In one embodiment, the shape of the outer casing corresponds to the shape of the inner bag and the shape of the two frame edges.

In one embodiment, the outer casing includes a plurality of components that are assembled to each other.

In an embodiment, at least one hole is formed in the outer casing.

In one embodiment, the inner bag and the two frame edges are integrally formed by injection molding, and have a plastic material.

1‧‧‧Packaging container

10‧‧‧ inner pocket

10A‧‧‧Opening

10B‧‧‧ opening

21, 22‧‧‧ frame

30‧‧‧Shell

31, 32‧‧‧ parts

31A, 32A‧‧‧ upper side

31B, 32B‧‧‧ lower side

41, 42‧‧‧ sealing film

H‧‧‧ Hole

S1‧‧‧ first surface

S2‧‧‧ second surface

Fig. 1 is a view showing an exploded view of a packaging container according to an embodiment of the present invention.

Fig. 2 is a schematic view showing the assembly of the packaging container of Fig. 1.

In order to make the above purposes, features, and advantages of this creation more obvious In the following, the preferred embodiments are described in detail with reference to the accompanying drawings.

Please refer to Figure 1 and Figure 2 together for the first time. The exploded view of the packaging container 1 of the embodiment and the schematic view of the packaging container 1 after assembly, wherein the packaging container 1 mainly comprises a cylindrical inner bag 10, two annular frame edges 21 and 22, and two semi-cylindrical members 31 and 32 one of the outer casing 30, and two circular sealing films 41 and 42.

As shown in Fig. 1, the inner bag 10 has a circular shape on one another. The opening 10A and a circular lower opening 10B (the lower opening 10B cannot be clearly seen due to the relationship of the angles of the drawings). In the present embodiment, the inner bag 10 is a flexible and soft plastic bag.

In addition, the two frame edges 21 and 22 are respectively connected and surround the inner bag. 10 above opening 10A and lower opening 10B. In the present embodiment, the two frame edges 21 and 22 are made of a rigid plastic frame edge, and are integrally formed with the inner bag 10 by injection molding.

Please continue to refer to FIG. 1 , the foregoing housing 30 includes two semi-cylindrical portions Parts 31 and 32, wherein the two components 31 and 32 can be assembled to each other and surround the inner bag 10. It is worth mentioning that when the outer casing 30 is assembled outside the inner bag 10, the two members 31 and 32 are interposed between the two frame edges 21 and 22 (see FIGS. 1 and 2), more specifically. The two components 31 and 32 each have an upper side 31A, 32A and a lower side 31B, 32B, and the two frame edges 21 and 22 each have a first surface S1 and a second surface S2 (the first The surface S1 is facing away from the inner bag 10, and the second surfaces S2 are facing the inner bag 10), wherein the upper faces 31A, 32A and the lower sides 31B, 32B of the two members 31 and 32 respectively abut two closely The second surface S2 of the frame edges 21 and 22. In this embodiment The two components 31 and 32 of the outer casing 30 are made of a metal material (for example, iron or stainless steel).

With the above structural design, the hard outer casing 30 can protect the soft inside The bag 10, and the outer casing 30 and the rigid two frame edges 21 and 22 are in close contact with each other, and can also improve the overall structural strength of the packaging container 1.

Please continue to refer to Figures 1 and 2, the two sealing films 41 and 42 is respectively connected to the first surface S1 of the two frame edges 21 and 22, and can be used to seal the opening 10A and the lower opening 10B of the inner bag 10, so that an accommodation is formed between the two sealing films 41 and 42 and the inner bag 10. Space can be used to fill contents such as liquids, solids, powders or viscous fluids. In this embodiment, the two sealing films 41 and 42 have a plastic material.

It is worth mentioning that the two sealing films 41 and 42 are in the outer casing. After the assembly of the two components 31 and 32 of 30, the two frame edges 21 and 22 are connected to seal the opening 10A and the lower opening 10B of the inner bag 10, so that the two components 31 and 32 of the outer casing 30 can be used as The support of the two frame edges 21 and 22 is advantageous for the quality improvement of the sealing operation.

It should be noted that this creation does not use the packaging container in the above embodiment. The type and composition of materials are limited.

In some embodiments, the inner bag 10 can also be designed as a prismatic cylinder. Or a polygonal tubular shape, and the shapes of the two frame edges 21 and 22 correspond to the shapes of the opening 10A and the lower opening 10B of the inner bag 10, and the shapes of the two components 31 and 32 of the outer casing 30 correspond to the inner bag 10 The shape and shape of the two frame edges 21 and 22.

In some embodiments, the two components 31 and 32 of the outer casing 30 are They can also be connected by a hinge mechanism to facilitate assembly or disassembly of the outer casing 30. another In addition, the outer casing 30 may also be composed of a combination of more components.

In some embodiments, the two frame edges 21 and 22 may also be independent of The inner bag 10 is made of and/or has a metal material (for example, iron or stainless steel), and the two frame edges 21 and 22 and the inner bag 10 are permeablely bonded, locked or otherwise connected to each other. In addition, the inner bag 10 can also be turned outward from the inside of the two frame edges 21 and 22 to cover the first surface S1 of each of the two frame edges 21 and 22, and the two sealing films 41 and 42 are in the sealed inner bag 10. The upper bag 10 is directly connected to the upper opening 10A and the lower opening 10B.

In some embodiments, the two components 31 and 32 of the outer casing 30 are The material can also be made of hard plastic, depending on the size of the packaging container 1 or the needs of use. For example, if the packaging container 1 has a large size (for example, a capacity of several liters or more) or its use process needs to be carried or stacked, when it is necessary to carry a large external force, the material of the outer casing 30 can be used. Metal to strengthen the structural strength of the packaging container 1; conversely, if the packaging container 1 is small in size (for example, the capacity is only a few hundred milliliters) or the use thereof is not subjected to a large external force, the material of the outer casing 30 may be Use hard plastic to achieve cost savings.

Next, further explain how to use the inventive packaging container and Other features.

Please refer to the embodiment shown in Figures 1 and 2 again, outside the packaging container 1. The shell 30 (including the two semi-cylindrical members 31 and 32) is combined with the outer bag 10 and is tightly bonded to the two frame edges 21 and 22 to perform products such as liquid, solid, powder or viscous fluid. Filling and sealing operations. The above sealing operation includes sequentially connecting the two sealing films 41 and 42 to the two frame edges 21 and 22 to seal the upper bag 10 and the lower opening 10A and 10B, or the two can be completed in the same step. Secret of opening seal.

After that, some products may need to be sterilized due to the outer casing. At least one hole H is formed in 30, so that during processing, for example, a sterilizing medium vapor or water can contact the inner bag 10 via the hole H for energy conduction. In addition, if the inner bag 10 is inflated when heated, the hole H in the outer casing 30 can also provide a space for the inner bag 10 to be deformed to prevent cracking.

When the user wants to take out the contents of the packaging container 1, due to the inner bag Above 10, the lower openings 10A and 10B are exposed outside the outer casing 30 (Fig. 1), so that the two sealing films 41 and 42 can be removed (e.g., torn or cut) without removing the outer casing 30. It is quite convenient to take out the contents after either or both of them, or directly use the straw to pass through the mouth film to take the contents.

In particular, the packaging container 1 of the embodiment is designed to have a two-way design. The openings (upper and lower openings 10A and 10B) are particularly convenient for use in raw material feeding operations in factories or restaurants. For example, the packaging container 1 can be connected in series with a suitable device (for example, a device such as a pot, and the opening diameter of the packaging container 1 and the device are preferably matched), and simultaneously passed through a suitable tool. The lower openings 10A and 10B are pierced, so that the contents can be taken out under the condition of being insulated from the outside, thereby reducing the chance of contamination caused by the feeding. In addition, it is advantageous to completely and quickly remove the contents as compared with the manner in which the contents are taken out only from the one-sided opening and the upper and lower openings are simultaneously opened.

During the use of the above packaging container 1, due to the soft inner bag 10 The rigid outer casing 30 has been sheathed, so that the packaging container 1 has the characteristics of a rigid container, that is, the structural strength is strong, and can withstand mechanical damage such as handling, stacking or standing.

Furthermore, when the user wants to make the inner bag 10 and the outer casing 30 of the packaging container 1 When separating, it is only necessary to open or disassemble the detachable outer casing 30.

Since the outer casing 30 is rigid and reusable, it is taken by the user. After the contents of the inner bag 10 are removed, the outer casing 30 can be retained, and only the inner bag 10 of the soft inner bag can be recycled to achieve the purpose of waste reduction.

In addition, the packaging container 1 can be directly combined with the outer casing 30 by the inner bag 10. In addition to the type of sale, it can also be sold on the shelf in the form of a separate inner bag 10, and the reusable outer casing 30 can be put on the use, which can also save the manufacturing cost and conform to the concept of environmental sanitation. .

In summary, the present invention provides a packaging container including a flexible a curved inner bag, two rigid frame edges, and a rigid outer casing, wherein the inner bag has an opening and a lower opening communicating with each other, and the two frame edges are respectively connected and surround the inner bag and the lower opening. And the outer casing is detachably assembled outside the inner bag and between the two frame edges. With the above special structural design, the packaging container of the present invention can achieve the effect of the traditional two-layer packaging container (improving the overall structural strength), and is more convenient for pre-treatment (sterilization treatment), convenient for taking contents and saving manufacturing cost. The advantages.

Although the present invention has been disclosed above in the foregoing embodiments, it is not intended to limit the present invention. Those who have ordinary knowledge in the technical field of the present invention can make some changes and refinements without departing from the spirit and scope of the present creation. Therefore, the scope of protection of this creation is subject to the definition of the scope of the patent application attached.

1‧‧‧Packaging container

10‧‧‧ inner pocket

10A‧‧‧Opening

10B‧‧‧ opening

21, 22‧‧‧ frame

30‧‧‧Shell

31, 32‧‧‧ parts

31A, 32A‧‧‧ upper side

31B, 32B‧‧‧ lower side

41, 42‧‧‧ sealing film

H‧‧‧ Hole

S1‧‧‧ first surface

S2‧‧‧ second surface

Claims (10)

A packaging container comprising: a flexible and flexible inner bag having an opening and a lower opening communicating with each other; two rigid frame edges respectively connected and surrounding the upper opening and the lower opening of the inner bag And a rigid outer casing that is detachably assembled outside the inner bag and between the two frame edges. The packaging container of claim 1, wherein the upper opening and the lower opening of the inner bag are exposed outside the outer casing. The packaging container of claim 2, wherein the packaging container further comprises two sealing films respectively connecting the two frame edges for sealing the upper opening and the lower opening of the inner bag. The packaging container of claim 3, wherein the two frame edges each have a first surface and a second surface, the two sealing films are respectively connected to the first surfaces, and the outer casing is Connect the second surfaces. The packaging container of claim 2, wherein the packaging container further comprises two sealing films, each of the two frame edges having a first surface and a second surface, wherein the inner bag is from the two The inner side of the frame edge is turned outward to cover the first surface of each of the two frame edges, and the two sealing films are directly connected to the inner bag for sealing the upper opening and the lower opening of the inner bag. And the outer casing abuts the second surfaces. The packaging container according to claim 1, wherein the shape of the two frame edges corresponds to the shape of the upper opening and the lower opening of the inner bag. The packaging container of claim 6, wherein the shape of the outer casing corresponds to the shape of the inner bag and the shape of the two frame edges. The packaging container of claim 1, wherein the outer casing comprises a plurality of components that are assembled to each other. The packaging container of claim 1, wherein the outer casing is formed with at least one hole. The packaging container according to claim 1, wherein the inner bag and the two frame edges are integrally formed by injection molding, and have a plastic material.