Double-door folding box

Abstract

The utility model relates to a double-door folding box, which belongs to the technical field of folding boxes and comprises a bottom plate, a fixing mechanism is arranged at the top of the bottom plate and comprises a first ear plate movably connected with the top of the bottom plate, and a second ear plate attached to the first ear plate is movably connected with the top of the bottom plate. And the top of the bottom plate is movably connected with an inner box. According to the double-door folding box, the triangular plates are bonded with the lug plates and the inner box through the hook-and-loop fasteners, so that the lug plates are effectively prevented from deforming, the stability of a double-door structure in the folding and using process is ensured, the strength of the box body is guaranteed, the lug plates are prevented from being horizontally staggered due to the insertion design of the first paperboard and the second paperboard, and reliable preliminary fixation is provided for the box body; when the box is opened, clamping can be separated only by pulling up the second ear plate, operation is easy and fast, a user can take articles in the box conveniently, the hook-and-loop fasteners and the clamping structures form double fixation, the double doors are tightly connected, the articles are prevented from falling off, the device is prevented from being disassembled, and the daily use requirement can be met.

Description

Technical Field

[0001] This utility model relates to the field of folding box technology, specifically a double-door folding box. Background Technology

[0002] With the vigorous development of the commodity economy, the packaging forms of goods are becoming increasingly diversified. Packaging not only needs to protect the goods, but also needs to have functions such as displaying the goods, facilitating transportation and storage, and making it convenient for consumers to use. Double-door folding boxes have gradually gained attention among many packaging forms due to their unique advantages in displaying goods. When opened, they can fully display the goods inside the box like double doors, providing consumers with a good visual experience. At the same time, they can be folded up during transportation and storage to save space.

[0003] Existing double-door folding boxes are often simple in structural design, using a single type of cardboard and simple connection methods. Some folding boxes rely solely on simple tongue and slot structures for connection. After repeated opening and closing, the tongue is prone to wear or deformation, causing the double doors of the box to fail to close tightly, thus affecting the protection of the goods. Some folding boxes are assembled using glue or other methods, which not only requires a lot of time to disassemble but may also damage the cardboard box, making it impossible to reuse. Therefore, this application proposes another technical solution to address this problem. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a double-door folding box, which has the advantages of stable folding and quick and effective fixing and disassembly. It solves the problems that existing double-door folding boxes are often simple in structural design. Some folding boxes rely only on simple tongue and slot structures for connection. After repeated opening and closing, the tongue is easily worn or deformed, causing the double doors of the box to not close tightly, affecting the protection of the goods. Some folding boxes are assembled by gluing, which not only takes a lot of time to disassemble, but may also damage the cardboard box and prevent reuse.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a double-door folding box, including a base plate, wherein a fixing mechanism is provided on the top of the base plate;

[0006] The fixing mechanism includes a first ear plate movably connected to the top of the base plate, a second ear plate movably connected to the top of the base plate and fitting against the first ear plate, an inner box movably connected to the top of the base plate, triangular plates snapped onto the front and rear sides of the first and second ear plates, a cardboard one fixedly installed at the bottom of the first ear plate, and a cardboard two fixedly connected to the bottom of the second ear plate inserted inside the cardboard one.

[0007] Furthermore, the top of the inner box and the side near the triangular plate are provided with a Velcro mother sticker, and the first ear plate, the second ear plate and the side of the inner box near the triangular plate are provided with Velcro daughter stickers that are attached to the Velcro mother sticker.

[0008] Furthermore, the base plate is a single-sided coated paper with a basis weight of 300 grams, and the first ear plate and the second ear plate are both gray boards with a basis weight of 1200 grams.

[0009] Furthermore, the inner box is made of double-sided coated paper with a basis weight of 157 grams, and the triangular plate is made of grey board with a basis weight of 600 grams.

[0010] Furthermore, the cardboard one has a slot inside, and the cardboard two is inserted into the cardboard one through the slot.

[0011] Furthermore, there are four triangular plates, which are symmetrically glued in pairs to the front and back sides of the inner box.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] This double-door folding box features a fixed mechanism that uses triangular plates attached to the ear plates and inner box via Velcro, effectively preventing ear plate deformation and ensuring the stability of the double-door structure during folding and use. This also guarantees the strength of the box. The interlocking design of cardboard one and cardboard two prevents horizontal misalignment of the ear plates, providing reliable initial fixation for the box. To open, simply pull up the second ear plate to disengage it from the latch, making operation simple and quick, and convenient for users to access the contents. The Velcro and latching structure form a double fixation, tightly connecting the double doors to prevent items from falling out and the device from disassembling. It is both practical and reliable, perfectly meeting daily usage needs. Attached Figure Description

[0014] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0015] Figure 2 This utility model Figure 1 Enlarged schematic diagram of structure A in the middle;

[0016] Figure 3 This is a right-side view of the structure of this utility model;

[0017] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the B-structure

[0018] Figure 5 This is a three-dimensional external view of the structure of this utility model.

[0019] In the picture: 1. Base plate; 2. First ear plate; 3. Second ear plate; 4. Inner box; 5. Triangle plate; 6. Cardboard 1; 7. Cardboard 2; 8. Velcro mother; 9. Velcro daughter. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not 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 effort are within the protection scope of the present utility model.

[0021] Please see Figures 1 to 5 The double-door folding box includes a base plate 1, and a fixing mechanism is provided on the top of the base plate 1.

[0022] In this embodiment, the fixing mechanism includes a first ear plate 2 movably connected to the top of the base plate 1, and a second ear plate 3 movably connected to the top of the base plate 1 and fitting against the first ear plate 2. The base plate 1 is a single-sided coated paper with a basis weight of 300 grams, and the first ear plate 2 and the second ear plate 3 are both gray boards with a positioning weight of 1200 grams, which can increase the strength of the device. An inner box 4 is movably connected to the top of the base plate 1, and triangular plates 5 are snapped onto the front and rear sides of the first ear plate 2 and the second ear plate 3.

[0023] There are four triangles 5, which are symmetrically glued in pairs on the front and back sides of the inner box 4 for easy and stable bonding and fixing. The inner box 4 is made of double-sided coated paper with a basis weight of 157 grams, and the triangles 5 are made of gray board with a basis weight of 600 grams, which helps to provide more stable support for the first ear plate 2 and the second ear plate 3.

[0024] In this embodiment, a cardboard 6 is fixedly installed at the bottom of the first ear plate 2. A cardboard 7, which is fixedly connected to the bottom of the second ear plate 3, is inserted into the cardboard 6. A slot is provided inside the cardboard 6. The cardboard 7 is inserted into the cardboard 6 through the slot, which facilitates quick and effective snap-fit ​​fixing. A Velcro female sticker 8 is provided on the top of the inner box 4 and on the side near the triangular plate 5. A Velcro female sticker 9, which is attached to the Velcro female sticker 8, is provided on the first ear plate 2, the second ear plate 3 and the side of the inner box 4 near the triangular plate 5.

[0025] It should be noted that this double-door folding box, through its fixed mechanism, uses a triangular plate 5 to be attached to the ear plates and inner box 4 via Velcro, effectively preventing deformation of the ear plates and ensuring the stability of the double-door structure during folding and use, thus guaranteeing the strength of the box body. The interlocking design of cardboard 1 6 and cardboard 2 7 prevents horizontal misalignment of the ear plates, providing a reliable initial fixation for the box body. When opening, simply pull up the second ear plate 3 to disengage from the latch, making operation simple and quick, and convenient for users to access the items inside the box. The Velcro and latching structure form a double fixation, tightly connecting the double doors to prevent items from falling out and the device from disassembling. It is both practical and reliable, and can well meet the needs of daily use.

[0026] The working principle of the above embodiments is as follows:

[0027] When using this double-door folding box, first place the base plate 1 as the foundation, then place the first ear plate 2, the second ear plate 3, and the inner box 4 on the base plate 1 in sequence. First, fix the first ear plate 2 to the left side of the inner box 4, then fasten the second ear plate 3 onto the first ear plate 2, so that the cardboard 6 at the bottom of the first ear plate 2 and the cardboard 7 at the bottom of the second ear plate 3 interlock, achieving initial snap-fit ​​fixation and preventing the first ear plate 2 and the second ear plate 3 from being misaligned in the horizontal direction. Then, attach the four triangular plates 5 in pairs to the first ear plate using Velcro 9. The inner sides of the second ear plate 2 and the second ear plate 3 are glued and fixed to the front and back sides of the inner box 4, which serves to reinforce and support the ear plates, prevent the ear plates from deforming, ensure the stability of the double-door structure, and facilitate the strength after folding. When you want to open it, you can directly pull the second ear plate 3 upwards to break away from the limit of the cardboard 1 6 and cardboard 2 7, and you can quickly open the folded box. The double fixation achieved by the cooperation with Velcro makes the double doors tightly connected when closed, which can effectively prevent the items inside the box from falling out and the entire device from loosening and disintegrating, thus increasing practicality.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Double-door folding box comprising a bottom panel (1), characterized in that: The top of the bottom plate (1) is provided with a fixing mechanism; The fixing mechanism comprises a first ear plate (2) movably connected to the top of the bottom plate (1), a second ear plate (3) movably connected to the top of the bottom plate (1) and in contact with the first ear plate (2), and an inner box (4) movably connected to the top of the bottom plate (1), wherein the front and rear sides of the first ear plate (2) and the second ear plate (3) are clamped with triangular plates (5), the bottom of the first ear plate (2) is fixedly installed with a paperboard one (6), and the inside of the paperboard one (6) is inserted with a paperboard two (7) fixedly connected to the bottom of the second ear plate (3).

2. The dual door folding box of claim 1, wherein: The top of the inner box (4) and the side close to the triangular plate (5) are provided with a magic tape female patch (8), and the side close to the triangular plate (5) of the first ear plate (2), the second ear plate (3) and the inner box (4) is provided with a magic tape male patch (9) adhered to the magic tape female patch (8).

3. The dual door folding box of claim 1, wherein: The bottom plate (1) is a single-sided copper paperboard with a fixed quantity of 300 grams, the first ear plate (2) and the second ear plate (3) are both gray boards with a fixed quantity of 1,200 grams.

4. The dual door folding box of claim 1, wherein: The inner box (4) is a double-sided copper paperboard with a fixed quantity of 157 grams, and the triangular plate (5) is a gray board with a fixed quantity of 600 grams.

5. The dual door folding box of claim 1, wherein: The inside of the paperboard one (6) is provided with a slot, and the paperboard two (7) is inserted with the paperboard one (6) through the slot.

6. The dual door folding box of claim 1, wherein: The number of the triangular plate (5) is four, and the four triangular plates (5) are symmetrically adhered to the front and rear sides of the inner box (4) in two groups.

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