An aircraft case having an inner liner

By introducing foldable built-in reinforcing plates and inserts into the aircraft box to form a multi-layer structure and achieve integrated folding connection, the problem of insufficient load-bearing strength at the bottom and insufficient pressure resistance on the sides of the aircraft box is solved, improving the overall strength and folding efficiency, and eliminating the need for auxiliary fixing materials.

CN224349307UActive Publication Date: 2026-06-12GUANGDONG SENEASY INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG SENEASY INTELLIGENT TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-12

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  • Figure CN224349307U_ABST
    Figure CN224349307U_ABST
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Abstract

The utility model discloses an airplane box with lining, including bottom plate, front side plate, back side plate and apron, and the front side plate and back side plate are respectively foldable connection with the front and back two sides of bottom plate, and the apron is foldable connection with the back side of back side plate, the left and right sides of back side plate are connected with the foldable side edge board respectively, and the front and back two sides of side edge board are connected with the foldable built -in reinforcing plate and side folding board respectively, the left and right sides of front side plate are connected with the foldable built -in plug -in board respectively, and the front side of front side plate is connected with the foldable lining board, the utility model discloses an airplane box with lining, through built -in reinforcing plate stacking in bottom plate, can make the bottom of airplane box form double -deck structure, and then improve the bearing strength of airplane box bottom, simultaneously through the built -in plug -in board is inserted between side edge board and side folding board, can make the both sides of airplane box form three -layer structure respectively, to improve the compression resistance of airplane box both sides, finally improve the overall strength of airplane box.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, and in particular to an airplane box with an inner lining. Background Technology

[0002] Airplane boxes, named for their resemblance to airplanes when unfolded, are a type of cardboard box and are the preferred choice for express delivery packaging and shipping. They are especially widely used in the express packaging of fresh agricultural products. They are generally made of corrugated cardboard and are folded into shape, with the contents laid flat inside. They are characterized by simple and convenient forming, no need for sealing with tape, and good display effect of the contents.

[0003] However, in the existing technology, the bottom load-bearing strength and the compressive strength of the sides of the aircraft box are low after folding, which means that the overall strength of the aircraft box needs to be strengthened. In addition, the inner lining of the aircraft box in the existing technology is a separate component, which requires folding the aircraft box and the inner lining separately, and then placing the folded inner lining into the box. This results in low forming efficiency of the aircraft box and an inconsistent folding process. Utility Model Content

[0004] The purpose of this invention is to provide an aircraft box with a liner that has good overall strength and can be folded into one piece.

[0005] To solve the above technical problems, the present invention can be implemented using the following technical solutions:

[0006] An aircraft box with an inner lining includes a base plate, a front side plate, a rear side plate, and a cover plate. The front and rear side plates are foldably connected to the front and rear sides of the base plate, respectively, and the cover plate is foldably connected to the rear side of the rear side plate. Foldable side panels are connected to the left and right sides of the rear side plate, and foldable internal reinforcing plates and side folding plates are connected to the front and rear sides of the side panels, respectively. Foldable internal insert plates are connected to the left and right sides of the front side plate, and a foldable inner lining plate is connected to the front side of the front side plate. When the aircraft box is folded, the side folding plates and side panels are folded together, the internal reinforcing plates are stacked on the base plate, and the internal insert plates are inserted between the side panels and the side folding plates.

[0007] In one embodiment, a spacer is provided between the side folding plate and the side plate.

[0008] In one embodiment, the inner lining plate is provided with foldable inner folding plates on all four sides, and the rear side of the inner lining plate is foldably connected to the front side plate through the inner folding plates.

[0009] In one embodiment, the inner lining plate has loading holes for placing items.

[0010] In one embodiment, a foldable extension plate is connected to the rear side of the cover plate, and foldable tongues are connected to the left and right sides of the extension plate, respectively.

[0011] In one embodiment, the built-in reinforcing plate has a slot near the side plate.

[0012] In one embodiment, the side folding plate is provided with a protrusion corresponding to the slot. When the side folding plate and the side plate are folded together, the protrusion will be inserted into the slot to limit and fix the side folding plate.

[0013] In one embodiment, the base plate, front side plate, rear side plate, cover plate, side plate, internal reinforcing plate, side folding plate, internal insert plate, and inner lining plate are an integral structure. Beneficial effects

[0014] This utility model relates to an aircraft box with an inner lining. A foldable internal reinforcing plate is connected to the front side of the side panel, and foldable internal inserts are connected to the left sides of the front side panel. When the aircraft box is folded, the internal reinforcing plate overlaps the bottom panel, creating a double-layer structure at the bottom, thus increasing the load-bearing strength of the bottom. Simultaneously, the internal inserts are inserted between the side panel and the side folding plate, creating a three-layer structure on each side of the aircraft box, improving the side's compressive strength and ultimately enhancing the overall strength of the aircraft box. Furthermore, because the inner lining plate is foldably connected to the front side panel, the aircraft box can be folded as a single unit, making the folding process more continuous and improving the folding efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the unfolded aircraft box with an inner liner according to this utility model;

[0016] Figure 2 This is a schematic diagram of the folded state of the liner-lined airplane box of this utility model. Figure 1 ;

[0017] Figure 3 This is a schematic diagram of the folded state of the liner-lined airplane box of this utility model. Figure 2 ;

[0018] Figure 4 This is a schematic diagram of the folded state of the liner-lined airplane box of this utility model. Figure 3 ;

[0019] Figure 5 This is a schematic diagram of the folded state of the liner-lined airplane box of this utility model. Figure 4 ;

[0020] Figure 6 This is a schematic diagram of the folding and forming of the aircraft box with an inner liner according to this utility model.

[0021] Figure 7 This is a schematic diagram of the airplane box packaging with an inner lining according to the present invention.

[0022] As shown in the attached diagram:

[0023] 100, Base plate; 200, Front side plate; 300, Rear side plate; 400, Cover plate; 410, Extension plate; 420, Tongue; 500, Side plate; 510, Internal reinforcing plate; 511, Slot; 520, Side fold plate; 521, Protrusion; 530, Spacer plate; 600, Internal insert plate; 700, Liner plate; 710, Inner fold plate; 720, Loading hole; A, Item. Detailed Implementation

[0024] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0025] It should be noted that when an element is said to be "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is said to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. Conversely, when an element is said to be "directly on" another element, there is no intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0026] Unless otherwise defined, 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 pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] Please see Figures 1 to 6A liner-lined aircraft box includes a base plate 100, a front side plate 200, a rear side plate 300, and a cover plate 400. The front side plate 200 and the rear side plate 300 are foldably connected to the front and rear sides of the base plate 100, respectively, and the cover plate 400 is foldably connected to the rear side of the rear side plate 300. Foldable side panels 500 are connected to the left and right sides of the rear side plate 300, and foldable internal reinforcing plates 510 and side folding plates 520 are connected to the front and rear sides of the side panels 500, respectively. Foldable internal insert plates 600 are connected to the left and right sides of the front side plate 200, and a foldable liner plate 700 is connected to the front side of the front side plate 200. When the aircraft box is folded, the side folding plate 520 and the side panel 500 are folded together, the internal reinforcing plate 510 is stacked on the base plate 100, and the internal insert plate 600 is inserted between the side panel 500 and the side folding plate 520.

[0028] Specifically, in this embodiment, foldable built-in reinforcing plates 510 and side folding plates 520 are connected to the front and rear sides of the side panel 500, respectively, and foldable built-in insert plates 600 are connected to the left and right sides of the front side panel 200, respectively. When folding the aircraft box, the front side panel 200 and the rear side panel 300 are folded respectively, and then the side panel 500 is folded so that the side panel 500 is located on both sides of the bottom plate 100. The built-in reinforcing plate 510 is folded and laid flat on the bottom plate 100, and the built-in insert plate 600 is folded and attached to the side panel 500. Then, the side folding plate 520 is folded in half and fixed so that the built-in insert plate 600 is located between the side folding plate 520 and the side panel 500. Then, the inner lining plate 700 is folded so that it is folded above the bottom plate 100. Finally, the inner lining plate 700 is folded. The cover plate 400 is folded to cover the inner liner plate 700 and the bottom plate 100, thereby achieving the folding and forming of the aircraft box. Since the inner liner plate 700 is connected to the front side plate 200, the aircraft box can be folded and formed as a whole, making the folding and forming process of the aircraft box more continuous and improving the folding and forming efficiency of the aircraft box. In addition, since the internal reinforcing plate 510 is stacked on the bottom plate 100 after the aircraft box is folded and formed, the bottom of the aircraft box can form a double-layer structure, thereby improving the load-bearing strength of the bottom of the aircraft box. At the same time, the internal insert plate 600 is placed between the side plate 500 and the side folding plate 520, thereby forming a three-layer structure on both sides of the aircraft box to improve the compressive strength of the sides of the aircraft box and ultimately improve the overall strength of the aircraft box.

[0029] Since the built-in insert 600 needs to be inserted between the side panel 500 and the side folding plate 520, and in order to provide sufficient insertion space for the built-in insert 600, a partition plate 530 is provided between the side folding plate 520 and the side panel 500 in this embodiment. When the side folding plate 520 and the side panel 500 are folded in half, a certain distance can be formed between them through the partition plate 530, so that the built-in insert 600 can be easily inserted between the side panel 500 and the side folding plate 520, so that the overall structural design of the aircraft box is reasonable.

[0030] Please see Figures 2 to 5 To achieve integrated folding of the inner lining plate 700, in this embodiment, foldable inner folding plates 710 are provided on all four sides of the inner lining plate 700. The rear side of the inner lining plate 700 is foldably connected to the front side plate 200 through the inner folding plates 710. By providing inner folding plates 710 on the front, rear, left, and right sides of the inner lining plate 700, after the inner lining plate 700 is folded, the inner folding plates 710 on the front, left, and right sides can support and limit the folded inner lining plate 700, while the inner folding plate 710 on the rear side can lift and limit the folded inner lining plate 700. Through the support and limiting on three sides and the lifting and limiting on one side, the folding stability of the inner lining plate 700 can be ensured.

[0031] Please also see Figure 5 and Figure 7 To facilitate the packaging of items, loading holes 720 are provided on the inner liner 700 for placing items. After the box is folded, the items can be placed in the loading holes 720 of the inner liner 700 to secure the items and prevent them from shifting or shaking inside the box.

[0032] Please see Figures 1 to 6 To achieve seamless packaging, in this embodiment, a foldable extension plate 410 is connected to the rear side of the cover plate 400, and foldable tongues 420 are connected to the left and right sides of the extension plate 410 respectively. When the box is folded, the cover plate 400 covers the bottom plate 100 and the inner liner plate 700 to form the top of the box, while the extension plate 410 can be folded to the outside of the front side plate 200. At the same time, the tongues 420 on both sides of the extension plate 410 can be folded and inserted between the side plate 500 and the inner insert plate 600 to limit and fix the cover plate 400. Through the extension plate 410 and the tongues 420 on the left and right sides, the box can achieve seamless packaging, eliminating the need for packaging materials such as tape and nails, thereby improving the overall appearance of the box and saving molding costs, making the box easier and simpler to fold.

[0033] Please see Figure 2 and Figure 4When the box is folded, the side folding plate 520 folds against the side panel 500. To limit and fix the side folding plate 520 after folding, a slot 511 is provided on the internal reinforcing plate 510 near the side panel 500. Simultaneously, the side folding plate 520 is provided with a protrusion 521 corresponding to the slot 511. When the side folding plate 520 is folded against the side panel 500, the protrusion 521 on the side folding plate 520 inserts into the slot 511 on the internal reinforcing plate 510, thereby limiting and fixing the side folding plate 520 after folding, and thus achieving the folding and shaping of both sides of the box.

[0034] Finally, please see Figure 1 In order to achieve one-piece folding and forming, the base plate 100, front side plate 200, rear side plate 300, cover plate 400, side plate 500, internal reinforcing plate 510, side folding plate 520, partition plate 530, internal insert plate 600, inner lining plate 700, inner folding plate 710, extension plate 410 and tongue 420 in this embodiment are an integral structure. When the aircraft box is folded, the aircraft box can be folded and formed in one piece through the above-mentioned integrally formed components, so as to make the folding and forming process of the aircraft box more continuous and improve the folding and forming efficiency of the aircraft box.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description; however, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model; furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. An airplane box with an inner liner, characterized in that: It includes a base plate, a front side plate, a rear side plate, and a cover plate. The front side plate and the rear side plate are foldable to the front and rear sides of the base plate, respectively, and the cover plate is foldable to the rear side of the rear side plate. The left and right sides of the rear panel are respectively connected to foldable side panels, and the front and rear sides of the side panels are respectively connected to foldable built-in reinforcing plates and side folding plates. The left and right sides of the front panel are respectively connected to foldable built-in inserts, and the front side of the front panel is connected to a foldable inner lining. When the box is folded, the side folding panel and the side panel are folded together, the internal reinforcing plate is stacked on the bottom plate, and the internal insert plate is inserted between the side panel and the side folding panel.

2. The liner-lined aircraft case according to claim 1, characterized in that: A partition plate is provided between the side folding plate and the side plate.

3. The liner-lined aircraft case according to claim 1, characterized in that: The inner lining plate is provided with foldable inner folding plates on all four sides, and the rear side of the inner lining plate is foldably connected to the front side plate through the inner folding plates.

4. The liner-lined aircraft case according to claim 3, characterized in that: The inner lining plate has loading holes for placing items.

5. The liner-lined aircraft case according to claim 1, characterized in that: The rear side of the cover plate is connected to a foldable extension plate, and foldable tongues are connected to the left and right sides of the extension plate respectively.

6. The liner-lined aircraft case according to claim 1, characterized in that: The built-in reinforcing plate has a slot near the side plate.

7. The liner-lined aircraft case according to claim 6, characterized in that: The side folding plate is provided with a protrusion corresponding to the slot. When the side folding plate and the side plate are folded together, the protrusion will be inserted into the slot to limit and fix the side folding plate.

8. The liner-lined aircraft case according to claim 1, characterized in that: The base plate, front side plate, rear side plate, cover plate, side plate, internal reinforcing plate, side folding plate, internal insert plate, and inner lining plate are an integral structure.