CN211055791U

CN211055791U - Packaging structure

Info

Publication number: CN211055791U
Application number: CN201921700238.XU
Authority: CN
Inventors: 傅秋佳; 张钱莉; 梁奕昆; 钱俊敏; 曾宪涛
Original assignee: Zhejiang Dahua Technology Co Ltd
Current assignee: Zhejiang Dahua Technology Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-07-21
Anticipated expiration: 2029-10-11

Abstract

The utility model provides a packaging structure, which comprises a sheet and a film; the sheet includes a base plate portion and a deformation portion that is foldable relative to the base plate portion and is recessed relative to the base plate portion; the film is fixed on the substrate part and covers the deformation part. The packaging structure can adapt to the shape of a product, has a good protection effect on the product, and is strong in universality, simple in structure and low in cost.

Description

Packaging structure

Technical Field

The utility model relates to the field of packaging technology, especially, relate to a packaging structure.

Background

The current common product package is generally packaged by a corrugated paper box matched with an internal buffer packaging structure. The existing inner buffering packaging structure with the film comprises a bottom plate and the film covered on the bottom plate, wherein the bottom plate is usually of a complete plane structure, and the bottom plate is easy to bend when the bottom of a packaged product is provided with a bulge, so that the buffering space is reduced, and the protection effect of the packaging structure on the product is weakened. If the raised part of the product is a weak point, the raised part cannot be fixed by the packaging structure, and the protection effect on the product is lost.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for an improved packaging structure, which can adapt to the shape of the product and provide better protection for the product.

The utility model provides a packaging structure, include: sheets and films; the sheet includes a base plate portion and a deformation portion that is foldable relative to the base plate portion and is recessed relative to the base plate portion; the film is fixed on the substrate portion and covers the deformation portion.

In an embodiment of the present invention, the deformation portion includes a support area and an annular deformation area, the support area is located on the inner periphery of the deformation area, the outer periphery of the deformation area is connected to the substrate portion, and the deformation area is provided with a plurality of first tangents radially distributed around the support area. The deformation area is provided with the first tangent line, so that the deformation area can be folded relative to the base plate part, the support area is recessed relative to the base plate part, the support area can adapt to the protruding part of the product, the protruding part of the product can be well supported and fixed, the structure of the embodiment is simple, and the production cost can be effectively reduced.

In an embodiment of the present invention, the supporting region is circular, elliptical or polygonal. The packaging method is suitable for packaging products with round, oval or polygonal convex parts.

In an embodiment of the present invention, the deformation portion is provided with a plurality of first tangents, one end of the first tangent is gathered at a point, and the other end is radially distributed. Because the first tangent is arranged, the deformation part can be folded relative to the base plate part, and the part of the first tangent, which converges at one point, is sunken relative to the base plate part, so that the sunken part of the deformation part can fix the convex part of the product. The packaging structure of this embodiment is more suitable for packaging products having a low convex portion or products having a small overall thickness.

In an embodiment of the present invention, the shape of the first tangent is a straight line, a broken line, an arc line or a curve. The structure is very simple and easy to process.

In an embodiment of the present invention, the base plate portion has two first creases arranged longitudinally and two second creases arranged transversely; the first crease and the second crease divide the base panel portion into a bottom panel in the middle, first and second side panels on opposite sides of the bottom panel, and third and fourth side panels on the other opposite sides of the bottom panel; the deformation portion is arranged on the bottom plate, two ends of the film are respectively connected to the first side plate and the second side plate, and the first side plate and the second side plate stretch the film tightly when the base plate portion is folded towards one side departing from the film along the first crease and the second crease. During packaging, the film can be stretched by folding the base plate portion along the first fold and the second fold, thereby firmly fixing the packaged product.

In an embodiment of the present invention, the bottom plate further has a second tangent line, the second tangent line is "" shaped, two ends of the second tangent line are located on the second fold, when the second fold is folded, the bottom plate is located at the inner side of the second tangent line and is formed to be away from the convex supporting plate on one side of the film.

In an embodiment of the present invention, the height of the supporting plate is greater than the height of the deformation portion relative to the bottom plate. So, when the packaging structure who will pack the good product packed into the packing box, through backup pad contact packing box, and have the certain distance between pars contractilis and the packing box to the backup pad plays better cushioning effect, strengthens the protection to pars contractilis.

In an embodiment of the present invention, the film is a plastic film. The packaging effect is good, and the cost is low.

In an embodiment of the present invention, the sheet is a paper board. Can be recycled, and is green and environment-friendly.

The utility model provides a when packing the product that has the arch, can place the product between sheet and film, because the deformation portion can fold and relative base plate portion is sunken relative to base plate portion, can place the protruding part of product in the deformation portion, through tightening the film, the deformation portion firmly fixes the protruding part of product, thereby plays better guard action to the protruding part of product; when a product with a smooth appearance is packaged, the product can be placed between the sheet and the film, the whole product is placed in the deformation part, and the whole product can be firmly fixed by tightening the film, so that a better protection effect is realized on the product. Therefore, the packaging structure can adapt to the shape of a product, has a good protection effect on the product, and is strong in universality, simple in structure and low in cost.

Drawings

Fig. 1 is a schematic view of a packaging structure according to an embodiment of the present invention;

fig. 2 is an exploded view of a packaging structure according to an embodiment of the present invention;

fig. 3 a-3 c are schematic views of different shapes of first tangents of the deformation portion of an embodiment of the packaging structure of the present invention;

fig. 4 is a schematic view of a sheet of a packaging structure according to another embodiment of the present invention;

fig. 5 a-5 f are schematic structural views of first tangents with different shapes of a deformation part of another embodiment of the packaging structure of the present invention;

FIG. 6 is a side view of a schematic of a product being packaged using the packaging structure of the present invention;

FIG. 7 is a flow chart of the packaging of the product using the packaging structure of the present invention;

fig. 8 is a schematic view of a packaging structure according to another embodiment of the present invention.

Description of the main elements

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a packaging structure includes: sheet 1 and film 2.

The sheet 1 includes a substrate portion 11 and a deformed portion 12, and the deformed portion 12 is foldable with respect to the substrate portion 11 and is recessed with respect to the substrate portion 11. The film 2 is fixed to the substrate portion 11 and covers the deformed portion 12.

According to the packaging structure, when the product 3 with the protrusions is packaged, as shown in fig. 6, the product 3 can be placed between the sheet 1 and the film 2, the deformation part 12 can be folded relative to the base plate part 11 and is sunken relative to the base plate part 11, so that the protrusion parts of the product 3 can be placed in the deformation part 12, and the deformation part 12 firmly fixes the protrusion parts of the product 3 by tightening the film 2, so that the protrusion parts of the product 3 are well protected; when a product 3 with a smooth appearance is packaged, as shown in fig. 7, the product 3 can be placed between the sheet 1 and the film 2, the whole product 3 is placed in the deformation part 12, and the whole product 3 can be firmly fixed by tightening the film 2, so that the product 3 can be well protected.

Therefore, the packaging structure can adapt to the shape of the product 3, has a good protection effect on the product 3, and is strong in universality, simple in structure and low in cost.

In one embodiment, referring to fig. 2, the deformation portion 12 includes a support area 121 and an annular deformation area 122, the support area 121 is disposed on an inner periphery of the deformation area 122, an outer periphery of the deformation area 122 is connected to the substrate portion 11, and the deformation area 122 has a plurality of first tangential lines 1221 radially distributed around the support area 121. Because the deformation region 122 is provided with the first tangent 1221, the deformation region 122 can be folded relative to the base plate portion 11, so that the supporting region 121 is recessed relative to the base plate portion 11, and thus the supporting region 121 can adapt to the protruding portion of the product 3, and can better support and fix the protruding portion of the product 3.

The shape of the support area 121 may be the same as the shape of the raised portion of the product 3, so that the support area 121 may better secure the raised portion of the product 3, thereby having a stronger protective performance. In particular, the shape of the support area 121 may be circular, elliptical (as shown in fig. 8), or polygonal (such as triangular, quadrilateral, hexagonal, etc.), or may be other regular or irregular shapes.

The number of the deformation portions 12 may be one or plural, and "plural" means two or more. As shown in fig. 4, the number of the deformed portions 12 is 3.

In another embodiment, referring to fig. 5a to 5f, the deformation portion 12 has a plurality of first tangential lines 1221, one end of the first tangential lines 1221 converges at a point, and the other end is radially distributed. Since the first tangential line 1221 is provided, the deformation portion 12 can be folded with respect to the base plate portion 11, and a portion where the first tangential line 1221 converges to a point is recessed with respect to the base plate portion 11, so that the recessed portion of the deformation portion 12 can fix the convex portion of the product 3. The packaging structure of this embodiment is more suitable for packaging products 3 having a low convex portion or products 3 having a thin overall thickness.

Further, referring to fig. 3a to 3c and fig. 5a to 5f, the first tangent 1221 may be a straight line, a polygonal line, an arc line, or a curved line. The structure is very simple and easy to process.

Further, referring to fig. 2, the substrate portion 11 has two longitudinally disposed first creases 1101 and two transversely disposed second creases 1102, and the first creases 1101 and the second creases 1102 are both illustrated by dashed lines. The first and

second creases

1101 and 1102 divide the base plate portion 11 into a bottom plate 110 in the middle, first and

second side plates

111 and 112 on opposite sides of the bottom plate 110, and third and

fourth side plates

113 and 114 on the other opposite sides of the bottom plate 110; the deformation portion 12 is provided on the bottom plate 110, and both ends of the film 2 are connected to the first side plate 111 and the second side plate 112, respectively, and configured such that when the base plate portion 11 is folded toward the side away from the film 2 along the first fold 1101 and the second fold 1102, the first side plate 111 and the second side plate 112 tighten the film 2. During packaging, the substrate portion 11 is folded along the first and

second folds

1101 and 1102 to tighten the film 2, thereby firmly fixing the packaged product 3.

Further, referring to fig. 2, a second tangent line 1100 is further disposed on the bottom plate 110, the second tangent line 1100 is shaped like "", two ends of the second tangent line 1100 are both located on the second fold 1102, and when the second fold 1102 is folded, the bottom plate 110 forms a supporting plate protruding toward a side away from the film 2 on an inner side of the second tangent line 1100.

Referring to fig. 7, the packaging process using the packaging structure includes: firstly, the product 3 is placed between the sheet 1 and the film 2, the convex part of the product 3 is placed on the deformation part 12, the first fold 1101 is folded towards one side of the sheet 1 far away from the film 2, the film 2 applies pressure to the product 3 to compress the product 3, the product 3 applies pressure to the deformation part 12 to make the deformation part 12 dent relative to the base plate part 11, then the second fold 1102 is folded towards one side of the sheet 1 provided with the film 2, a support plate 115 is formed inside the second tangent line 1100, the support plate 115 and the deformation part 12 are positioned on the same side of the base plate part 11, and therefore the support plate 115 can play a role of buffering and supporting and strengthen the protection of the deformation part 12.

Further, the height of the support plate 115 is greater than the height of the deformation portion 12 recessed with respect to the base plate 110. So, when packing structure that will pack good product 3 packs into the packing box, through backup pad 115 contact packing box, and have certain distance between pars morphea 12 and the packing box to backup pad 115 plays better cushioning effect, strengthens the protection to pars morphea 12.

Further, the film 2 is a plastic film 2. The packaging effect is good, and the cost is low. The two ends of the film 2 may be glued to the first side plate 111 and the second side plate 112 by glue.

Further, the sheet 1 is cardboard. Can be recycled, and is green and environment-friendly.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.

Claims

1. A packaging structure, comprising: sheets and films;

the sheet includes a base plate portion and a deformation portion that is foldable relative to the base plate portion and is recessed relative to the base plate portion; the film is fixed on the substrate portion and covers the deformation portion.

2. The packaging structure according to claim 1, wherein the deformation portion includes a support region provided on an inner peripheral edge of the deformation region, and an annular deformation region having an outer peripheral edge connected to the base plate portion, the deformation region being provided with a plurality of first tangents radially distributed about the support region.

3. The packaging structure of claim 2, wherein the support region is circular, elliptical, or polygonal in shape.

4. The packaging structure according to claim 1, wherein the deformation portion is provided with a plurality of first tangents, one end of the first tangents converging at a point and the other end of the first tangents radially extending.

5. The packaging structure of any one of claims 2-4, wherein the first tangent line is shaped as a straight line, a broken line, an arc, or a curve.

6. The packaging structure of claim 1, wherein the base panel portion has two longitudinally disposed first creases and two transversely disposed second creases thereon; the first crease and the second crease divide the base panel portion into a bottom panel in the middle, first and second side panels on opposite sides of the bottom panel, and third and fourth side panels on the other opposite sides of the bottom panel;

the deformation portion is arranged on the bottom plate, two ends of the film are respectively connected to the first side plate and the second side plate, and the first side plate and the second side plate stretch the film tightly when the base plate portion is folded towards one side departing from the film along the first crease and the second crease.

7. The packaging structure of claim 6, wherein the bottom panel further comprises a second cut line, the second cut line is shaped like , both ends of the second cut line are located on the second fold, and when the second fold is folded, the bottom panel forms a support plate protruding toward a side away from the film on an inner side of the second cut line.

8. The packaging structure of claim 7, wherein the support panel has a height greater than a height of the deformation recessed relative to the bottom panel.

9. The packaging structure of claim 1, wherein the film is a plastic film.

10. The packaging structure of claim 1, wherein the sheet material is paperboard.