Disposable folding square paper fast food box
By designing a foldable square paper fast food box, the problems of large space occupation and inconvenient transportation were solved, realizing convenient storage and transportation, and enhancing structural stability.
Patent Information
- Application Number
- CN202422214301.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-09-10
AI Technical Summary
Existing disposable portable square paper fast food boxes take up a lot of space when stacked, making them inconvenient to store and transport.
Design a disposable foldable square paper fast food box. The whole sheet of paper is cut, folded and glued into a square box. Creases and sealing surfaces are set at the joints. The card slots and hook blocks are used to achieve a stable connection, forming a flat foldable structure.
The fast food box can be folded flat, reducing space occupation, making it easier to store and transport, while improving structural stability and preventing food from falling out.
Smart Images

Figure CN223508715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to packaging boxes, and more particularly to a disposable foldable square paper fast food box. Background Technology
[0002] With the integration of Chinese and Western cultures, portable four-sided fast food, as a representative of Chinese and Western food culture, has gradually become integrated into our lives. Given its convenience and unique taste, portable four-sided fast food has become an indispensable food in the lives of many young people and teenagers in China.
[0003] Our company previously applied for a disposable portable square paper fast food box. Although it solved many existing problems in terms of the structure of the sealing surface, it still has the problem of taking up a large area when stacked, making it inconvenient to store and transport. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a disposable foldable square paper fast food box that can be folded into a flat state, solving the issues of space occupation, storage, and convenient transportation.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a disposable foldable square paper fast food box. The fast food box is made by cutting a whole sheet of paper at one time, folding and gluing it to form a square box body. The fast food box is formed by a first plate, a second plate, a third plate and a fourth plate connected end to end to form a square box body. The end of the fourth plate is provided with an extension, which is glued to the inner wall of the first plate so that the whole is folded into a square box body.
[0006] The fast food boxes all have creases at the joints.
[0007] The first panel has a first sealing surface and a first bottom sealing surface reserved at its top and bottom ends, the second panel has a second sealing surface and a second bottom sealing surface reserved at its top and bottom ends, the third panel has a third sealing surface and a third bottom sealing surface reserved at its top and bottom ends, and the fourth panel has a fourth sealing surface and a fourth bottom sealing surface reserved at its top and bottom ends. The right side of the second bottom sealing surface is distinguished by a crease to form a first folded part, which is bonded to the left side of the first bottom sealing surface. The left side of the third bottom sealing surface is distinguished by a crease to form a second folded part, which is bonded to the left side of the fourth bottom sealing surface. The two panels are folded together with the creases of the first and second folded parts as the central axis to form a flat box.
[0008] Furthermore, the first sealing surface, the second sealing surface, the third sealing surface and the fourth sealing surface are sequentially joined to form the top cover of the square box. The fourth sealing surface has a slot, and the second sealing surface is fixedly provided with a hook-shaped locking block that can be engaged with the slot.
[0009] Furthermore, the first, second, third, and fourth bottom seals together form the bottom of the square box, wherein the area of the fourth bottom seal is the same as the size of the square box.
[0010] When folded to form a flat box, multiple boxes can be stacked repeatedly, facilitating storage and transportation. As can be seen from the above description of the structure of this utility model, compared with the prior art, this utility model has the following advantages:
[0011] 1. It can be folded into a flat box for easy storage and transportation.
[0012] 2. The disposable portable square paper fast food box is composed of the bottom, sides, sealing surface, and corner integral forming parts. The sealing surface is equipped with slots and hook-shaped fastening blocks, which makes the fast food box less likely to fall off after being fastened, and the contents of the box will not fall out, thus making the overall structure more stable. Attached Figure Description
[0013] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a top view of the structure of this utility model;
[0016] Figure 3 This is a bottom view of the structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the planar structure of the present invention;
[0018] Figure 5 This is a schematic diagram of the folding planar structure of this utility model. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0020] Example
[0021] refer to Figure 1This is a disposable foldable square paper fast food box. The box is made by cutting a single sheet of paper, folding and gluing it together to form a square box. The box is formed by four panels: a first panel 1, a second panel 2, a third panel 3, and a fourth panel 4, which are connected end to end. The fourth panel 4 has an extension 5 at its end, which is glued to the inner wall of the first panel 1.
[0022] The first panel has a first sealing surface 6 and a first bottom sealing surface 7 reserved at the top and bottom ends respectively. The second panel has a second sealing surface 8 and a second bottom sealing surface 9 reserved at the top and bottom ends respectively. The third panel has a third sealing surface 10 and a third bottom sealing surface 11 reserved at the top and bottom ends respectively. The fourth panel has a fourth sealing surface 12 and a fourth bottom sealing surface 13 reserved at the top and bottom ends respectively. The right side of the second bottom sealing surface 9 is distinguished by a crease to form a first folded part 14, which is glued to the left side of the first bottom sealing surface 7. The left side of the third bottom sealing surface 11 is distinguished by a crease to form a second folded part 15, which is glued to the left side of the fourth bottom sealing surface 13. The two panels are folded together with the creases of the first folded part 14 and the second folded part 15 as the central axis to form a flat box.
[0023] The first sealing surface 6, the second sealing surface 8, the third sealing surface 10 and the fourth sealing surface 12 are sequentially arranged to form the top cover of the square box. A slot 16 is opened on the fourth sealing surface, and a hook-shaped locking block 17 is fixedly installed on the second sealing surface to facilitate locking with the slot.
[0024] The first bottom cover 7, the second bottom cover 9, the third bottom cover 11, and the fourth bottom cover 13 together form the bottom of a square box, wherein the area of the fourth bottom cover 13 is the same as the size of the square box.
[0025] The fast food boxes all have creases at the joints.
Claims
1. A disposable foldable square paper fast food box, characterized in that: The fast food box is a square box formed by four panels (1, 2, 3, and 4) connected end to end. The end of the fourth panel (4) is provided with an extension (5), which is attached to the inner wall of the first panel (1). The first panel has a first sealing surface (6) and a first sealing bottom surface (7) reserved at the top and bottom ends, respectively. The second panel has a second sealing surface (8) and a second sealing bottom surface (9) reserved at the top and bottom ends, respectively. The third panel has a third sealing surface (10) and a third sealing bottom surface (9) reserved at the top and bottom ends, respectively. The bottom surface (11) has a fourth sealing surface (12) and a fourth sealing bottom surface (13) reserved at the top and bottom ends respectively. The right side of the second sealing bottom surface (9) is separated by a crease to form a first fold (14). The first fold (14) is bonded to the left side of the first sealing bottom surface (7). The left side of the third sealing bottom surface (11) is separated by a crease to form a second fold (15). The second fold (15) is bonded to the left side of the fourth sealing bottom surface (13). The box is folded in half with the creases of the first fold (14) and the second fold (15) as the central axis to form a flat box.
2. The disposable foldable square paper fast food box according to claim 1, characterized in that: The fast food box is made by cutting a whole sheet of paper in one go, folding and gluing it together to form a square box.
3. The disposable foldable square paper fast food box according to claim 1, characterized in that: The first sealing surface (6), the second sealing surface (8), the third sealing surface (10) and the fourth sealing surface (12) are sequentially arranged to form the top cover of the square box. The fourth sealing surface has a slot (16), and the second sealing surface is fixedly provided with a hook-shaped locking block (17) that is easy to engage with the slot.
4. The disposable foldable square paper fast food box according to claim 1, characterized in that: The first bottom cover (7), the second bottom cover (9), the third bottom cover (11) and the fourth bottom cover (13) together form the bottom of the square box, wherein the area of the fourth bottom cover (13) is the same as the size of the square box.
5. The disposable foldable square paper fast food box according to claim 1, characterized in that: The fast food boxes all have creases at the joints.