Portable packaging carton

By designing a portable packaging carton, the assembly and disassembly of the box body is achieved using the structure of inserts and sockets, the problem of plastic bags not being able to effectively protect products and cannot be reused is solved, and effective protection of snacks and environmentally friendly reusable use is achieved.

CN222934411UActive Publication Date: 2025-06-03LD PACKING PRINTING SHANGHAI
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Patent Information

Application Number
CN202421893228.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-03
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

Existing plastic bags cannot effectively protect the products, and are single-use and cannot be reused, resulting in environmental pollution and waste of resources.

Method used

A portable packaging carton is designed, including a top plate, a back plate, a bottom plate and a cover plate. The assembly and disassembly of the box body is realized through the structure of the insert and socket, so that it can be reused.

Benefits of technology

It realizes effective protection of snacks and other products, is easy to carry and preserve, avoids environmental pollution and resource waste in plastic bags, and is easy to assemble and use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222934411U_ABST
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Abstract

The portable packaging carton comprises a top plate, a back plate, a bottom plate and a cover plate which are sequentially connected, side plates are symmetrically connected to the two sides of the back plate, two first inserting holes are formed in the back plate, the two sides of the cover plate extend to form inserting pieces, the inserting pieces can bypass the side plates and are inserted into the first inserting holes, second inserting holes are formed in the cover plate, and the inserting pieces are inserted into the second inserting holes. The top plate is connected with an insertion tongue corresponding to the second insertion hole, and the insertion tongue is inserted into the second insertion hole. The snack box can be repeatedly used, is convenient for carrying and protecting snacks such as candies and the like, and is simple to assemble and convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper boxes, in particular to a portable packaging paper box. Background Art

[0002] In daily life, plastic bags are usually used to package items and snacks, such as candies, biscuits, etc. However, plastic bags cannot provide sufficient physical protection for the products inside the bags, and the products are easily squeezed and damaged. Moreover, plastic bags are for single use and cannot be restored after being removed, so they cannot be reused, which is not convenient for the subsequent storage and carrying of candies and biscuits, and they cannot be recycled, polluting the environment and wasting resources. Summary of the Utility Model

[0003] To overcome the defects existing in the prior art, the present utility model provides a portable packaging paper box, which can solve the problems that plastic bag packaging has little protection effect on products, cannot be reused, and is not convenient for the subsequent storage and carrying of snacks.

[0004] To achieve the above technical effects, the solution provided by the present utility model is to provide a portable packaging paper box, which includes a top plate, a back plate, a bottom plate and a cover plate connected in sequence. Side plates are symmetrically connected to both sides of the back plate. Two first jacks are formed on the back plate. Insertion pieces are formed by extending both sides of the cover plate, and the insertion pieces can bypass the side plates and be inserted into the first jacks. A second jack is formed on the cover plate, and an insertion tongue is connected to the top plate corresponding to the second jack, and the insertion tongue is inserted into the second jack.

[0005] Preferably, the insertion piece includes an overlapping part overlapping with the side plate and a plugging part connected to the overlapping part through a crease. The overlapping part is connected to the cover plate through a crease, and the plugging part is inserted into the first jack.

[0006] Preferably, one end of the plugging part away from the overlapping part is connected to an inserting part through a crease.

[0007] Preferably, the two first jacks are vertically arranged symmetrically, and the inserting part cooperates with the vertical hole and both ends of the inserting part are obliquely arranged inward.

[0008] Preferably, the top plate and the bottom plate are symmetrically arranged, the width of the top plate is the same as the width of the side plate, and the ratio of the length to the width of the top plate and the ratio of the length to the width of the side plate are both not less than 9:1.

[0009] Preferably, the second jack is an arc hole arranged in a direction away from the back plate, and the insertion tongue is an arc plate matching the arc hole.

[0010] Preferably, a first support plate is connected to the side of the side plate away from the back plate through a crease.

[0011] Preferably, second support plates are connected to both sides of the bottom plate through creases.

[0012] The beneficial effects of the present utility model are as follows. For a portable packaging paper box of the present utility model, the top plate, the bottom plate, the cover plate and the side plates are folded so that the cover plate and the back plate are arranged opposite to each other. By inserting the insertion piece of the cover plate into the first insertion hole of the back plate, the fixation of the cover plate can be realized. Then, by inserting the insertion tongue into the second insertion hole of the cover plate, the assembly of the box body can be realized, and the box body can be opened by pulling out the insertion tongue. Moreover, the ratio of the length to the width of the top plate and the ratio of the length to the width of the side plates of the paper box of the present utility model are both not less than 9:1, so that the formed paper box is flat and convenient to carry. The portable packaging paper box of the present utility model can be reused, is convenient for carrying and protecting snacks such as candies, and is simple to assemble and convenient to use. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the portable packaging paper box of the present utility model.

[0015] Figure 2 It is a schematic diagram of the back structure of the portable packaging paper box of the present utility model.

[0016] Figure 3 It is a schematic diagram of the unfolded structure of the portable packaging paper box of the present utility model.

[0017] The corresponding relationship of the reference numerals in the drawings is as follows:

[0018] 1, top plate; 2, back plate; 3, bottom plate; 4, cover plate; 5, side plate; 6, first insertion hole; 7, insertion piece; 701, overlapping part; 702, insertion part; 703, inserting part; 8, second insertion hole; 801, arc piece; 9, insertion tongue; 10, first support plate; 11, second support plate. Detailed Embodiments

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1 to 3 As shown, the embodiment of the present utility model provides a portable packaging carton. As Figure 3 shown, it includes a top plate 1, a back plate 2, a bottom plate 3, and a cover plate 4 that are sequentially connected. Side plates 5 are symmetrically connected to both sides of the back plate 2. If the above-mentioned plates are folded, the cover plate 4 and the back plate 2 will be disposed opposite to each other. Two first jacks 6 are provided on the back plate 2. Insertion pieces 7 are formed by extending both sides of the cover plate 4. The insertion pieces 7 can bypass the side plates 5 and be inserted into the first jacks 6, thereby realizing the fixation of the cover plate 4. A second jack 8 is provided on the cover plate 4, and a tongue 9 is connected to the top plate 1 corresponding to the second jack 8. The tongue 9 is inserted into the second jack 8 to complete the assembly of the box body. Then, if the tongue 9 is pulled out of the second jack 8, the box body can be opened to take out the items inside the box.

[0021] As a preferred embodiment, as Figure 3 shown, the insertion piece 7 includes an overlapping portion 701 that overlaps with the side plate 5 and a plugging portion 702 that is connected to the overlapping portion 701 by a crease. The overlapping portion 701 is connected to the cover plate 4 by a crease. The plugging portion 702 is inserted into the first jack 6. As Figure 1 shown, the overlapping portion 701 of the insertion piece 7 is folded by 90° to coincide with the side plate 5. As Figure 2 shown, then the plugging portion 702 is folded by 90°, and the plugging portion 702 is inserted into the first jack 6 on the back plate 2.

[0022] As a preferred embodiment, as Figure 3 shown, an insertion portion 703 is connected to the end of the plugging portion 702 away from the overlapping portion 701 by a crease. As Figure 2 shown, the insertion portion 703 is folded by 90° to insert it into the first jack 6.

[0023] As a preferred embodiment, as Figure 2 and Figure 3 shown, the two first jacks 6 are vertically arranged symmetrically. The insertion portion 703 is matched with the vertical hole, and both ends of the insertion portion 703 are obliquely arranged inward, so that the insertion portion 703 forms a trapezoidal structure, which is convenient for it to be inserted into the vertical hole.

[0024] As a preferred embodiment, the top plate 1 and the bottom plate 3 are symmetrically arranged. The width of the top plate 1 is the same as the width of the side plate 5, and the ratio of the length to the width of the top plate 1 and the ratio of the length to the width of the side plate 5 are both not less than 9:1, so that the formed box body is flat and convenient to carry.

[0025] As a preferred embodiment, as Figure 1 and Figure 3As shown, the second jack 8 is an arc-shaped hole, which is arranged in a direction away from the back plate 2. By providing an arc-shaped hole on the cover plate 4, a separated arc-shaped piece 801 is formed on the cover plate 4. The tongue 9 is an arc-shaped plate that fits the arc-shaped hole. Inserting the arc-shaped plate into the arc-shaped piece 801 realizes the enclosure of the box body.

[0026] As a preferred embodiment, a first support plate 10 is connected to the side of the side plate 5 away from the back plate 2 by a crease to support the cover plate 4 and has a dust-proof function.

[0027] As a preferred embodiment, second support plates 11 are connected to both sides of the bottom plate 3 by creases to support the bottom.

[0028] For the portable packaging carton of the present utility model, for the convenience of assembling the carton, transverse crease lines are preset between adjacent two plates among the top plate 1, the back plate 2, the bottom plate 3, the cover plate 4 and the tongue 9, and a vertical crease line is preset between the back plate 2 and the side plate 5. First, the side plate 5 and the first support plate 10 are folded inward by 90° in sequence, then the second support plate 11 and the bottom plate 3 are folded inward by 90° in sequence, and then the cover plate 4 is folded downward by 90°. At this time, the cover plate 4 and the back plate 2 are arranged opposite to each other. As Figure 1 shown, then the overlapping part 701, the plugging part 702 and the inserting part 703 of the cover plate 4 are folded by 90° in sequence, so that the overlapping part 701 overlaps with the side plate 5, the plugging part 702 is located on the back plate 2, the inserting part 703 is inserted into the first jack 6. Finally, the top plate 1 and the tongue 9 are folded inward by 90° in sequence, so that the tongue 9 is inserted into the arc-shaped piece 801 formed by the arc-shaped hole of the cover plate 4, realizing the assembly of the carton. When the carton of the present utility model needs to be opened, the tongue 9 is pulled out of the arc-shaped piece 801. When the carton needs to be re-closed, the tongue 9 is inserted into the arc-shaped piece 801 again. Therefore, it is convenient to disassemble and assemble, easy to carry and reusable.

[0029] Parts not involved in the present utility model are the same as or can be implemented by using the prior art. Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A portable packaging carton, characterized in that: It includes a top plate, a back plate, a bottom plate and a cover plate connected in sequence, the back plate is symmetrically connected to side plates on both sides, the back plate is provided with two first plug holes, both sides of the cover plate are extended to form plug pieces, the plug pieces can bypass the side plates and be inserted into the first plug holes, the cover plate is provided with a second plug hole, the top plate is connected with a plug tongue corresponding to the second plug hole, and the plug tongue is inserted into the second plug hole.

2. The portable packaging carton according to claim 1, characterized in that: The inserting piece includes an overlapping portion overlapping with the side plate and an inserting portion connected to the overlapping portion via a fold, the overlapping portion is connected to the cover plate via a fold, and the inserting portion is inserted into the first inserting hole.

3. The portable packaging carton according to claim 2, characterized in that: One end of the plug-in portion away from the overlapping portion is connected to the insertion portion through a fold.

4. The portable packaging paper box according to claim 3, characterized in that: The two first insertion holes are symmetrically arranged vertical holes, the insertion part cooperates with the vertical holes and two ends of the insertion part are arranged inwardly obliquely.

5. The portable packaging paper box according to claim 1, characterized in that: The top plate and the bottom plate are symmetrically arranged, the width of the top plate is the same as the width of the side plate, and the ratio of the length to the width of the top plate and the ratio of the length to the width of the side plate are not less than 9:

1.

6. The portable packaging paper box according to claim 1, characterized in that: The second insertion hole is an arc hole, the arc hole is arranged in a direction away from the back plate, and the insertion tongue is an arc plate matched with the arc hole.

7. The portable packaging paper box according to claim 1, characterized in that: A side of the side plate away from the back plate is connected to a first support plate via a fold.

8. The portable packaging paper box according to claim 1, characterized in that: Both sides of the bottom plate are connected with the second support plate through folds.