CN215884443U - Double-layer structure packing paper box - Google Patents
Double-layer structure packing paper box Download PDFInfo
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- CN215884443U CN215884443U CN202122393028.4U CN202122393028U CN215884443U CN 215884443 U CN215884443 U CN 215884443U CN 202122393028 U CN202122393028 U CN 202122393028U CN 215884443 U CN215884443 U CN 215884443U
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- paper box
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Abstract
The utility model discloses a double-layer structure packaging paper box, which relates to the technical field of packaging, wherein the box wall of a paper box body adopts a double-layer structure, corrugated boards are arranged on two interlayers, and the structural strength of the box wall is improved; the cross-shaped supporting paper frame is arranged in the object containing area, so that four corners of the object containing area can be supported, four triangular cells are formed in the object containing area and used for respectively containing objects, and the structural stability of the box body is improved; once the four corners of the paper box are impacted and deformed, the deformation of the whole paper box can be accelerated, so that the corner support paper boards are arranged at the four corners of the wall of the paper box and are positioned on the straight extension line of the cross-shaped support paper frame, the impact resistance upper limit of the four corners of the paper box is improved, and the deformation is not easy to occur; the paper box is convenient for a series of operations such as stacking, transportation and the like, and reliably protects packaged articles.
Description
Technical Field
The utility model relates to the technical field of packaging, in particular to a double-layer structure packaging paper box.
Background
The paper box is widely applied to various fields of life and production, a common paper box is formed by bending a cut and formed paper board, when the paper box is used, the paper box is unfolded and formed, a box cover at the bottom of the paper box is adhered and sealed through an adhesive tape, the top of the paper box is used as a material containing opening, and articles to be packaged are placed in the material containing area of the paper box from the material containing opening. Most paper boxes are of a square structure at present, the structure shaping is realized by completely depending on box walls, and the box walls are often long, so that the paper boxes are extremely easy to bend when being subjected to external force, easily damage packaged articles and are not beneficial to stacking and transportation.
SUMMERY OF THE UTILITY MODEL
The present invention is to provide a double-structured packing carton which can alleviate the above problems.
In order to alleviate the above problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a double-layer structure packaging paper box, which comprises a paper box body with a square structure;
a first interlayer and a second interlayer are sequentially arranged on the box wall of the paper box body from outside to inside, and the first interlayer and the second interlayer are respectively provided with a first corrugated board and a second corrugated board;
the four end parts of the cross supporting paper frames are correspondingly supported at the four corners of the material containing area one by one;
corner supporting paper boards are arranged at four corners of the box wall of the paper box body, the corner supporting paper boards are located on straight extension lines at four ends of the cross supporting paper frame, one part of the corner supporting paper boards extends to the first interlayer and abuts against the internal corner of the first interlayer, and the other part of the corner supporting paper boards extends to the second interlayer and abuts against the external corner of the second interlayer.
In the scheme, the box wall of the paper box body adopts a double-layer structure, and the corrugated paper boards are arranged on the two interlayers, so that the structural strength of the box wall is improved; the cross-shaped supporting paper frame is arranged in the object containing area, so that four corners of the object containing area can be supported, four triangular cells are formed in the object containing area and used for respectively containing objects, and the structural stability of the box body is improved; once the four corners of the paper box are impacted and deformed, the deformation of the whole paper box can be accelerated, so that the corner support paper boards are arranged at the four corners of the wall of the paper box and are positioned on the straight extension line of the cross-shaped support paper frame, the impact resistance upper limit of the four corners of the paper box is improved, and the deformation is not easy to occur; the paper box is convenient for a series of operations such as stacking, transportation and the like, and reliably protects packaged articles.
In a preferred embodiment of the present invention, four ends of the cross-shaped paper supporting frame are provided with male corner structures matched with female corner portions of the package area.
In this scheme, the cooperation contact mode of external corner, reentrant corner structure has increased the cross and has supported the paper frame and the assembly area of carton dress thing district inner wall in limited area, supports to mould the type reliability better.
In a preferred embodiment of the present invention, a portion of the corner supporting board abutting against the female corner of the first interlayer is of a male corner structure, and a portion of the corner supporting board abutting against the male corner of the second interlayer is of a female corner structure.
In the scheme, the matching contact mode of the external corner structure and the internal corner structure increases the assembly area of the corner support paperboard and the interlayer inner wall in a limited area, and the support molding reliability is better.
In a preferred embodiment of the present invention, four corners of the carton body are provided with insertion cavities matching with the corner support paperboard structures, a part of the insertion cavities is located in the first interlayer, another part of the insertion cavities extends to the second interlayer, and the corner support paperboards are inserted into the insertion cavities in a one-to-one correspondence manner.
Wherein, the design of inserting the chamber is for the convenience of carton folding and the switching of expansion, and when folding, the angle brace cardboard is taken out from inserting the chamber, and it is flat slot structure to insert the chamber, and when the carton expanded, the angle brace cardboard inserted and inserted the chamber to the realization is moulded the type.
In a preferred embodiment of the present invention, for each insert cavity, the insert cavity is surrounded by a first strip-shaped partition plate, a second strip-shaped partition plate, an internal corner side wall of the first interlayer, and an external corner side wall of the second interlayer, and the first strip-shaped partition plate and the second strip-shaped partition plate are connected with the internal corner side wall of the first interlayer and the external corner side wall of the second interlayer.
When the angle support paperboard is taken out from the inserting cavity and the paper box is in a folded state, the first strip-shaped partition plate and the second strip-shaped partition plate are close to each other, so that the inserting cavity forms a flat gap structure.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic perspective view of a packing carton of a double structure according to the present invention;
fig. 2 is a schematic plan sectional view of the packing carton of the double structure according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic cross-sectional view of a cross-support paper frame according to the present invention;
FIG. 5 is a schematic cross-sectional view of a gusset of the present invention;
in the figure: 1-a paper box body, 2-a cross-shaped supporting paper frame, 3-a corner supporting paper board, 4-an insertion cavity, 5-a first strip-shaped partition board, 6-a second strip-shaped partition board, 7-a first interlayer, 8-a second interlayer, 9-a first corrugated paper board and 10-a second corrugated paper board.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a double-layer structure packaging carton, including a carton body 1 with a square structure;
a first interlayer 7 and a second interlayer 8 are sequentially arranged on the box wall of the paper box body 1 from outside to inside, and the first interlayer 7 and the second interlayer 8 are respectively provided with a first corrugated board 9 and a second corrugated board 10;
the article containing area of the paper box body 1 is provided with a cross-shaped supporting paper frame 2, and four end parts of the cross-shaped supporting paper frame 2 are correspondingly supported at four corners of the article containing area one by one;
the four corners of the box wall of the paper box body 1 are provided with corner supporting paper boards 3, the corner supporting paper boards 3 are positioned on straight extension lines at the four ends of the cross supporting paper frame 2, one part of the corner supporting paper boards 3 extends to the first interlayer 7 and is abutted to the internal corner part of the first interlayer 7, and the other part of the corner supporting paper boards 3 extends to the second interlayer 8 and is abutted to the external corner part of the second interlayer 8.
In the utility model, the wave crest part of the first corrugated board 9 is opposite to the wave trough part of the second corrugated board 10, so that the two corrugated boards are prevented from forming a bending posture for the partition board between the two interlayers, and the structural layout has better support stability.
In the utility model, the cross-shaped supporting paper frame 2 is directly placed in the material containing area, the corner supporting paper boards 3 are directly placed in the interlayer of the box body, and when the paper box needs to be folded, the cross-shaped supporting paper frame 2 and at least one group of opposite corner supporting paper boards 3 need to be taken out, otherwise, the folding is difficult.
In the utility model, the object containing area is divided into four small triangular areas by the cross-shaped supporting paper frame 2 and is used for respectively containing objects to be packaged, and the object containing area with the triangular structure has good structural stability and is not easy to deform.
In an alternative embodiment of the utility model, the four ends of the cross support frame 2 are in a male corner configuration matching the female corner of the contents area.
In an alternative embodiment of the utility model, the part of the corner-supporting sheet 3 abutting against the female corner of the first sandwich layer 7 is of male corner construction and the part abutting against the male corner of the second sandwich layer 8 is of female corner construction.
In an optional embodiment of the utility model, the four corners of the carton body 1 are provided with the inserting cavities 4 which are matched with the corner supporting paper boards 3 in structure, one part of the inserting cavities 4 is positioned in the first interlayer 7, the other part of the inserting cavities 4 extends to the second interlayer 8, and the corner supporting paper boards 3 are inserted into the inserting cavities 4 in a one-to-one correspondence mode.
Wherein, the design of inserting chamber 4 is for the convenience of the switching of carton folding and expansion, and when folding, angle brace cardboard 3 is taken out from inserting chamber 4, and inserting chamber 4 is flat slot structure, and when the carton expanded, angle brace cardboard 3 inserted inserting chamber 4 to the realization is moulded the type.
In this embodiment, for each insert cavity 4, it is enclosed by first strip-shaped partition plate 5, second strip-shaped partition plate 6, the internal corner side wall of first interlayer 7, the external corner side wall of second interlayer 8, and first strip-shaped partition plate 5 and second strip-shaped partition plate 6 are both connected with the internal corner side wall of first interlayer 7 and the external corner side wall of second interlayer 8, and the connection mode may adopt an adhesive bonding mode or a slot clamping mode.
When the angle support paper board 3 is taken out from the inserting cavity 4 and the paper box is in a folded state, the first strip-shaped partition plate 5 and the second strip-shaped partition plate 6 are close to each other, so that the inserting cavity 4 forms a flat gap structure.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A double-layer structure packaging paper box comprises a paper box body with a square structure and is characterized in that,
a first interlayer and a second interlayer are sequentially arranged on the box wall of the paper box body from outside to inside, and the first interlayer and the second interlayer are respectively provided with a first corrugated board and a second corrugated board;
the four end parts of the cross supporting paper frames are correspondingly supported at the four corners of the material containing area one by one;
corner supporting paper boards are arranged at four corners of the box wall of the paper box body, the corner supporting paper boards are located on straight extension lines at four ends of the cross supporting paper frame, one part of the corner supporting paper boards extends to the first interlayer and abuts against the internal corner of the first interlayer, and the other part of the corner supporting paper boards extends to the second interlayer and abuts against the external corner of the second interlayer.
2. The double-structure packaging carton as claimed in claim 1, wherein four ends of the cross-shaped supporting paper frame are provided with male corner structures matching female corner portions of the contents area.
3. The double-structure packaging carton as claimed in claim 2, wherein a portion of the corner supporting paperboard abutting against the female corner portion of the first intermediate layer is in a male corner structure, and a portion abutting against the male corner portion of the second intermediate layer is in a female corner structure.
4. The double-structure packaging carton as claimed in claim 3, wherein the four corners of the carton body are provided with insertion cavities matched with the corner support paperboard structures, one part of the insertion cavities is positioned in the first interlayer, the other part of the insertion cavities extends to the second interlayer, and the corner support paperboards are inserted into the insertion cavities in a one-to-one correspondence manner.
5. A two-ply construction packaging carton as claimed in claim 4 wherein, for each pocket, it is bounded by a first strip-shaped partition, a second strip-shaped partition, the inside corner wall of the first ply, the outside corner wall of the second ply, the first strip-shaped partition and the second strip-shaped partition being connected to the inside corner wall of the first ply and the outside corner wall of the second ply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122393028.4U CN215884443U (en) | 2021-09-30 | 2021-09-30 | Double-layer structure packing paper box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122393028.4U CN215884443U (en) | 2021-09-30 | 2021-09-30 | Double-layer structure packing paper box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215884443U true CN215884443U (en) | 2022-02-22 |
Family
ID=80348227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122393028.4U Expired - Fee Related CN215884443U (en) | 2021-09-30 | 2021-09-30 | Double-layer structure packing paper box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215884443U (en) |
-
2021
- 2021-09-30 CN CN202122393028.4U patent/CN215884443U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220222 |