CN219326093U - Flatly-arranged packaging paper box - Google Patents

Flatly-arranged packaging paper box Download PDF

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Publication number
CN219326093U
CN219326093U CN202320202646.2U CN202320202646U CN219326093U CN 219326093 U CN219326093 U CN 219326093U CN 202320202646 U CN202320202646 U CN 202320202646U CN 219326093 U CN219326093 U CN 219326093U
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plate
crease line
wall
handle
lining
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CN202320202646.2U
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Chinese (zh)
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柯勇
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Shantou Tianshi Packaging Co ltd
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Shantou Tianshi Packaging Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging

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Abstract

A packaging paper box capable of being flattened comprises a bottom plate, a left wall plate and a right wall plate which are made of hard paper boards, wherein a first longitudinal crease line is arranged between the bottom plate and the left wall plate to form rotatable connection, and a second longitudinal crease line is arranged between the bottom plate and the right wall plate to form rotatable connection; the left wallboard is also rotatably connected with a left handle plate through a third longitudinal crease line, and the right wallboard is also rotatably connected with a right handle plate through a fourth longitudinal crease line; the left adhesive patch is adhered to the inner surface of the left wall plate, the right adhesive patch is adhered to the inner surface of the right wall plate, a first oblique crease line is arranged between the left adhesive patch and the left lining plate, a second oblique crease line is arranged between the left lining plate and the middle plate, a third oblique crease line is arranged between the middle plate and the right lining plate, and a fourth oblique crease line is arranged between the right lining plate and the right adhesive patch.

Description

Flatly-arranged packaging paper box
Technical Field
The utility model belongs to the technical field of packaging cartons, and particularly relates to a packaging carton which can be unfolded in a non-use state.
Background
The traditional packaging paper box is in a three-dimensional form and can not be flattened in the manufacturing, storage, transportation and use processes, so that the box body occupies a large amount of space in the non-use state of transportation, storage, sales or idling and the like, and the transportation and storage cost is consumed. In addition, the hollow box body is easy to damage due to accidental collision and extrusion of external force in the transportation process.
Later, folding boxes that can be unfolded in a non-use state were designed, but the existing folding boxes have the following problems: 1. the structure is complex, and a complex shaping mechanism is generally required to be added, so that the box body can keep a stable three-dimensional form when required; 2. the evolution steps of the flattened morphology and the three-dimensional morphology with respect to each other are complex.
Disclosure of Invention
The object of the present utility model is to provide a packaging carton which can be flattened, which has a simple structure and in which the development steps of the flattened configuration and the three-dimensional configuration are simple with respect to each other, in order to overcome the above-mentioned drawbacks.
The aim can be achieved according to the following scheme: a packaging paper box capable of being flattened comprises a bottom plate, a left wall plate and a right wall plate which are made of hard paper boards, wherein a first longitudinal crease line is arranged between the bottom plate and the left wall plate to form rotatable connection, and a second longitudinal crease line is arranged between the bottom plate and the right wall plate to form rotatable connection; the left wallboard is also rotatably connected with a left handle plate through a third longitudinal crease line, and the right wallboard is also rotatably connected with a right handle plate through a fourth longitudinal crease line; the left handle plate is provided with a left handle hole, and the right handle plate is provided with a right handle hole;
the left adhesive patch is adhered to the inner surface of the left wall plate, the right adhesive patch is adhered to the inner surface of the right wall plate, a first oblique crease line is arranged between the left adhesive patch and the left lining plate, a second oblique crease line is arranged between the left lining plate and the middle plate, a third oblique crease line is arranged between the middle plate and the right lining plate, and a fourth oblique crease line is arranged between the right lining plate and the right adhesive patch; the middle piece of the group of connecting pieces positioned in front is called a front middle piece, the middle piece of the group of connecting pieces positioned in rear is called a rear middle piece, the bottom edge of the front middle piece is rotatably connected with the front edge part of the bottom plate, and the bottom edge of the rear middle piece is rotatably connected with the rear edge part of the bottom plate;
when the left handle plate is attached to the right handle plate, the left handle hole is aligned with the right handle hole, the left wall plate and the right wall plate form an inverted V shape, the left lining sheet is folded with the left adhesive sheet, the left lining sheet is positioned on the right side of the left adhesive sheet, the right lining sheet is folded with the right adhesive sheet, the right lining sheet is positioned on the left side of the right adhesive sheet, the left wall plate, the right wall plate, the bottom plate, the front middle plate and the rear middle plate are enclosed to form a box cavity, wherein the front middle plate is used as a front box wall of the box cavity, the rear middle plate is used as a rear box wall of the box cavity, the bottom plate is used as a bottom wall of the box cavity, the left wall plate is used as a left side wall of the box cavity, and the right wall plate is used as a right side wall of the box cavity;
when the left wallboard, the bottom board and the right wallboard are unfolded and positioned on the same plane, the left adhesive sheet, the left lining sheet, the middle sheet, the right lining sheet and the right adhesive sheet of each group of connecting sheets are just flattened and positioned on the same plane;
the movable locking mechanism is also arranged for temporarily keeping the left handle plate and the right handle plate tightly attached.
The movable locking mechanism is a ring of rubber band sleeved outside the left handle plate and the right handle plate.
The movable locking mechanism is a button arranged between the left handle plate and the right handle plate.
The movable locking mechanism is a magnetic attraction piece arranged between the left handle plate and the right handle plate.
The left handle plate and the right handle plate are made of hard paper boards.
The utility model has the following advantages and effects:
1. when the novel three-dimensional box is used, the left handle plate and the right handle plate can be attached together and locked temporarily by the movable locking mechanism, so that the left wall plate and the right wall plate form an inverted V shape, and the left wall plate, the right wall plate, the bottom plate, the front middle plate and the rear middle plate are enclosed to form a box cavity, so that a relatively stable three-dimensional form is formed.
2. When the folding hand strap is not in use, the movable locking mechanism can be unlocked, and then the left handle plate, the left wall plate, the bottom plate, the right wall plate and the right handle plate are unfolded to be positioned on the same plane, and the left adhesive piece, the left lining piece, the middle piece, the right lining piece and the right adhesive piece of each group of connecting pieces are just flattened, so that the whole is changed into a flat state, the folding hand strap is convenient to stack, and the storage and the transportation are convenient.
3. The structure is simple and ingenious, the use is convenient, the step of evolving from the flattened form to the three-dimensional form is very simple and easy, and conversely, the step of evolving from the three-dimensional form to the flattened form is also very simple and easy.
Drawings
Fig. 1 is a schematic perspective view showing a conventional packaging box according to an embodiment when assembled into a three-dimensional configuration.
Fig. 2 is a schematic elevational view of the packaging carton of fig. 1.
Fig. 3 is a schematic cross-sectional view of the packaging box shown in fig. 2.
Fig. 4 is a schematic view of the packaging box of fig. 1 in an intermediate state during flattening.
Fig. 5 is a schematic view of the packaging carton of fig. 1 after being fully flattened.
Fig. 6 is a schematic top view of the packaging carton of fig. 5.
Fig. 7 is a schematic diagram of connection relationships among the left handle plate, the left wall plate, the bottom plate, the right wall plate and the right handle plate in fig. 6 (corresponding to a schematic diagram of a structure in fig. 6 after the front and rear sets of connecting pieces are omitted).
Fig. 8 is a schematic view of the sectional structure D-D in fig. 6.
FIG. 9 is a schematic view of the cross-sectional structure A-A of FIG. 6.
Fig. 10 is a schematic view of the sectional structure B-B in fig. 6.
FIG. 11 is a schematic view of the cross-sectional structure C-C of FIG. 6.
Detailed Description
A flatable packaging box shown in fig. 1, 2, 3, 4, 5, 6 and 7 comprises a bottom plate 5, a left wall plate 1 and a right wall plate 2 which are made of hard paper boards, wherein a first longitudinal crease line (EF crease line in fig. 7\6) is arranged between the bottom plate 5 and the left wall plate 1 to form rotatable connection, and a second longitudinal crease line (GH crease line in fig. 7\6) is arranged between the bottom plate 5 and the right wall plate 2 to form rotatable connection; the left wall plate 1 is also rotatably connected with the left handle plate 3 through a third longitudinal crease line (MN crease line in fig. 7), and the right wall plate 2 is also rotatably connected with the right handle plate 4 through a fourth longitudinal crease line (PQ crease line in fig. 7); the left handle plate 3 is provided with a left handle hole 30, and the right handle plate 4 is provided with a right handle hole 40; the left handle plate 3 and the right handle plate 4 are also made of cardboard.
As shown in fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, a front and a rear sets of connecting pieces are further provided, the front and the rear sets of connecting pieces are symmetrically arranged, each set of connecting pieces comprises a left adhesive piece 61, a left inner piece 71, a right inner piece 62, a right adhesive piece 72 and a middle piece which are integrally connected, wherein the middle piece of the front set of connecting pieces is called a front middle piece 81, the middle piece of the rear set of connecting pieces is called a rear middle piece 82, the middle piece (front middle piece 81/rear middle piece 82) is isosceles trapezoid, the left inner piece 71 and the right inner piece 72 are triangular, the left adhesive piece 61 is adhered to the inner surface of the left wall plate 1, the right adhesive piece 62 is adhered to the inner surface of the right wall plate 2, a first oblique crease line (such as KL crease line in fig. 6) is provided between the left adhesive piece 61 and the left inner piece 71, a second oblique crease line (such as KR crease line in fig. 6) is provided between the left inner piece 71 and the middle piece 82, a KR line such as KR line between the left inner piece 71 and the rear middle piece 82 is provided between the right inner piece 72 is provided between the right diagonal crease line (such as SU line in fig. 6) and the right inner piece 72 is provided between the middle line (such as SU line 72) and the right inner piece 72 is provided between the inner liner line 72); the bottom edge of the front middle piece 81 is rotatably connected with the front edge part of the bottom plate 5 (the boundary line between the two is XY line in FIG. 6), and the bottom edge of the rear middle piece 82 is rotatably connected with the rear edge part of the bottom plate 5 (the boundary line between the two is KU line in FIG. 6);
as shown in fig. 1, 2, 3 and 4, when the left handle plate 3 is attached to the right handle plate 4, the left handle hole 30 is aligned with the right handle hole 40, the left wall plate 1 and the right wall plate 2 form an inverted V shape, the left inner sheet 71 is folded with the left adhesive sheet 61, the left inner sheet 71 is located on the right side of the left adhesive sheet 61, the right inner sheet 72 is folded with the right adhesive sheet 62, and the right inner sheet 72 is located on the left side of the right adhesive sheet 62, and the left wall plate 1, the right wall plate 2, the bottom plate 5, the front middle plate 81 and the rear middle plate 82 enclose to form the box cavity 10, wherein the front middle plate 81 serves as a front box wall of the box cavity 10, the rear middle plate 82 serves as a rear box wall of the box cavity 10, the bottom plate 5 serves as a bottom wall of the box cavity 10, the left wall plate 1 serves as a left side wall of the box cavity 10, and the right wall plate 2 serves as a right side wall of the box cavity 10, i.e. the whole box is in a three-dimensional form. As shown in fig. 1 and 3, a movable locking mechanism for temporarily keeping the left handle plate 3 and the right handle plate 4 close to each other is further provided, and the movable locking mechanism is a ring of rubber band 9 sleeved outside the left handle plate 3 and the right handle plate 4, and the rubber band 9 binds the left handle plate 3 and the right handle plate 4 together in a three-dimensional form so as to keep the left handle plate 3 and the right handle plate 4 close to each other, and when the rubber band 9 is released, the left handle plate 3 and the right handle plate 4 can be separated from each other.
As shown in fig. 5 and 6, when the left wall panel 1, the bottom panel 5 and the right wall panel 2 are unfolded to be in the same plane, the left adhesive sheet 61, the left inner sheet 71, the middle sheet (front middle sheet 81/rear middle sheet 82), the right inner sheet 72 and the right adhesive sheet 62 of each group of connecting sheets are just flattened to be in the same plane, i.e. the whole package is in a flattened state;
the packaging cartons of the above embodiments may evolve between a three-dimensional, stereoscopic configuration and a flattened configuration. When the three-dimensional form is changed into the flattened form, the rubber band 9 is firstly unwound and then flattened, and the intermediate state is shown in fig. 4.
In the above embodiment, the movable locking mechanism may be changed to a button disposed between the left handle plate and the right handle plate, or may be changed to a magnetic attraction member disposed between the left handle plate and the right handle plate.

Claims (5)

1. A packaging paper box capable of being flattened comprises a bottom plate, a left wall plate and a right wall plate which are made of hard paper boards, wherein a first longitudinal crease line is arranged between the bottom plate and the left wall plate to form rotatable connection, and a second longitudinal crease line is arranged between the bottom plate and the right wall plate to form rotatable connection; the method is characterized in that: the left wallboard is also rotatably connected with a left handle plate through a third longitudinal crease line, and the right wallboard is also rotatably connected with a right handle plate through a fourth longitudinal crease line; the left handle plate is provided with a left handle hole, and the right handle plate is provided with a right handle hole;
the left adhesive patch is adhered to the inner surface of the left wall plate, the right adhesive patch is adhered to the inner surface of the right wall plate, a first oblique crease line is arranged between the left adhesive patch and the left lining plate, a second oblique crease line is arranged between the left lining plate and the middle plate, a third oblique crease line is arranged between the middle plate and the right lining plate, and a fourth oblique crease line is arranged between the right lining plate and the right adhesive patch; the middle piece of the group of connecting pieces positioned in front is called a front middle piece, the middle piece of the group of connecting pieces positioned in rear is called a rear middle piece, the bottom edge of the front middle piece is rotatably connected with the front edge part of the bottom plate, and the bottom edge of the rear middle piece is rotatably connected with the rear edge part of the bottom plate;
when the left handle plate is attached to the right handle plate, the left handle hole is aligned with the right handle hole, the left wall plate and the right wall plate form an inverted V shape, the left lining sheet is folded with the left adhesive sheet, the left lining sheet is positioned on the right side of the left adhesive sheet, the right lining sheet is folded with the right adhesive sheet, the right lining sheet is positioned on the left side of the right adhesive sheet, the left wall plate, the right wall plate, the bottom plate, the front middle plate and the rear middle plate are enclosed to form a box cavity, wherein the front middle plate is used as a front box wall of the box cavity, the rear middle plate is used as a rear box wall of the box cavity, the bottom plate is used as a bottom wall of the box cavity, the left wall plate is used as a left side wall of the box cavity, and the right wall plate is used as a right side wall of the box cavity;
when the left wallboard, the bottom board and the right wallboard are unfolded and positioned on the same plane, the left adhesive sheet, the left lining sheet, the middle sheet, the right lining sheet and the right adhesive sheet of each group of connecting sheets are just flattened and positioned on the same plane;
the movable locking mechanism is also arranged for temporarily keeping the left handle plate and the right handle plate tightly attached.
2. The flatable packaging carton of claim 1, wherein: the movable locking mechanism is a ring of rubber band sleeved outside the left handle plate and the right handle plate.
3. The flatable packaging carton of claim 1, wherein: the movable locking mechanism is a button arranged between the left handle plate and the right handle plate.
4. The flatable packaging carton of claim 1, wherein: the movable locking mechanism is a magnetic attraction piece arranged between the left handle plate and the right handle plate.
5. A flatable packaging carton as claimed in any one of claims 1 to 4, characterized in that: the left handle plate and the right handle plate are made of hard paper boards.
CN202320202646.2U 2023-02-14 2023-02-14 Flatly-arranged packaging paper box Active CN219326093U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320202646.2U CN219326093U (en) 2023-02-14 2023-02-14 Flatly-arranged packaging paper box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320202646.2U CN219326093U (en) 2023-02-14 2023-02-14 Flatly-arranged packaging paper box

Publications (1)

Publication Number Publication Date
CN219326093U true CN219326093U (en) 2023-07-11

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ID=87066913

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320202646.2U Active CN219326093U (en) 2023-02-14 2023-02-14 Flatly-arranged packaging paper box

Country Status (1)

Country Link
CN (1) CN219326093U (en)

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