Novel packaging box

CN224868807UActive Publication Date: 2026-10-20VSTAR PACKAGING (CHINA) LTD
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Patent Information

Application Number
CN202522261880.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-10-20
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

同时,由于纸板一次成型的特殊性,纸质包装盒内通常只有单个容腔,导致食物与调料、餐具等需要混合盛装,不够卫生,对于部分用户而言体验较差

Benefits of technology

本实用新型通过利用纸板一体成型包装盒内的左折叠体、右折叠体,两者之间使用卡扣连接方式进行固定以便开合,左折叠体与右折叠体合上时两者之间形成凹槽结构,可用于放置调料、餐具等,左折叠体与右折叠体打开时形成开口以便向包装盒内放入食物。由此,本实用新型实现一体双层的概念,能够将食物与调料、餐具等分离摆放,满足用户需求,优化用户用餐体验。

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Abstract

The utility model discloses a novel packing box realizes integrated double -deck, can separate and place food and condiment, tableware etc. Novel packing box includes the upper body, lower body, front body, rear body, left body and right body of closed chamber formation enclosure, and left folding body, right folding body of left and right setting, the upper edge of left body, right body is connected respectively to left folding body, right folding body, and the adjacent end face of both carries out buckle connection, the upper surface of left folding body, right folding body has left step and right step of concave folding respectively, left step with right step is communicated and forms the recessed groove structure for placing things, and the lower part of left folding body, right folding body and the upper part of lower body form the cavity structure for placing things between.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging box technology, and specifically refers to a new type of packaging box. Background Technology

[0002] Fried foods such as fried chicken, French fries, and chicken nuggets are usually packaged in paper boxes when ordered for takeout.

[0003] Due to their large usage and high demand, paper packaging boxes are typically made by cutting cardboard into special shapes and folding them into form, then connecting and securing them using snap-fit ​​connections and adhesives. However, because cardboard is formed in a single process, paper packaging boxes usually only have a single cavity, requiring food, condiments, and tableware to be stored together, which is unhygienic and provides a poor user experience for some. Current solutions involve adding a tray-like mechanism within the cavity to create dividers, but this incurs additional costs and affects assembly and forming efficiency, making it unsuitable for large-scale applications. Utility Model Content

[0004] The main purpose of this utility model is to provide a new type of packaging box that solves the problems existing in the prior art, realizes an integrated double layer, and can separate food from condiments, tableware, etc.

[0005] To achieve the above objectives, the solution of this utility model is: A novel packaging box includes an upper body, a lower body, a front body, a rear body, a left body, and a right body that enclose a sealed chamber, as well as a left-folding body and a right-folding body arranged on the left and right sides respectively; the left-folding body and the right-folding body are respectively connected to the upper sides of the left body and the right-folding body, and their adjacent end faces are snapped together; the upper surfaces of the left-folding body and the right-folding body respectively have a recessable foldable left step and a right step, the left step and the right step communicating to form a groove structure for placing objects; a cavity structure for placing objects is formed between the lower part of the left-folding body and the right-folding body and the upper part of the lower body.

[0006] Preferably, the novel packaging box is formed by cutting and folding a piece of cardboard; in a flat state, the left, bottom, and right sides are connected sequentially from left to right, and the top, back, bottom, and front sides are connected sequentially from top to bottom; with the bottom side as the center, the outer edges of the left side are sequentially connected to the first folded top, first folded side, and first folded bottom of the left folded body, and the outer edges of the right side are sequentially connected to the second folded top, second folded side, and second folded bottom of the right folded body; when forming the left folded body, the first folded bottom is connected to the inner wall of the left side, and when forming the right folded body, the second folded bottom is connected to the inner wall of the right side, and the first folded side and the second folded side are attached to each other and snapped together; the first folded top and the first folded side, and the second folded top and the second folded side are respectively cut and folded to form the left step and the right step.

[0007] Preferably, the first folding side body is provided with a first buckle piece on each side of the left step; the second folding side body is provided with a first buckle hole on each side of the right step for the first buckle piece to be snapped into place.

[0008] Preferably, the outer sides of the first folded underbody and the second folded underbody are respectively connected to a first adhesive surface and a second adhesive surface, and the first adhesive surface and the second adhesive surface are respectively bonded to the inner walls of the left and right underbody by adhesive.

[0009] Preferably, both the first folded top body and the second folded top body are provided with a pair of parallel cutting lines. The outer ends of the cutting lines extend outward to the adjacent sides of the first folded side body and the first folded bottom body, and the adjacent sides of the second folded side body and the second folded bottom body, respectively. Two indentation lines are respectively processed between the inner ends of the cutting lines.

[0010] Preferably, the distance between the two crease lines of the first folded top body and the distance between the two crease lines of the second folded top body are equal to the widths of the first folded side body and the second folded side body, respectively.

[0011] Preferably, the first folded upper body and the second folded upper body are respectively cut and formed with a second buckle piece and a third buckle piece on the indentation line between the two ends of the cutting line, and the first folded lower body and the second folded lower body are respectively provided with a second buckle hole and a third buckle hole for the second buckle piece and the third buckle piece to be fastened together.

[0012] A fourth fastener is provided at the front of the upper body, and the fourth fastener is fastened into the gap between the left fold body, the right fold body and the inner wall of the front body.

[0013] After adopting the above technical solution, the present invention has the following technical effects: This invention utilizes a left-folding and right-folding section within a one-piece cardboard packaging box, secured by snap-fit ​​connections. When closed, the left and right folding sections form a recessed structure for holding condiments, tableware, etc. When opened, they create an opening for inserting food into the box. Thus, this invention achieves a two-layer, integrated design, allowing food to be stored separately from condiments, tableware, etc., meeting user needs and optimizing the dining experience. Attached Figure Description

[0014] Figure 1 This is a perspective view of a closed state according to a specific embodiment of the present utility model.

[0015] Figure 2 This is a perspective view of the opened state of a specific embodiment of the present invention.

[0016] Figure 3 This is a schematic diagram of the folded state of a specific embodiment of the present invention.

[0017] Figure 4 This is a schematic diagram of the cardboard state according to a specific embodiment of the present invention (dashed lines represent crease lines / fold lines, and solid lines represent cutting lines).

[0018] Explanation of icon numbers: 101-Top body; 1011-Fourth snap fastener; 102-Bottom body; 103-Front body; 104-Rear body; 105-Left body; 106-Right body; 107-First folded top body; 1071-Cut line; 1072-Indentation line; 1073-Second snap fastener; 108-First folded side body; 1081-First snap fastener; 109-First folded bottom body; 1091-Second snap fastener hole; 110-Second folded top body; 1101-Cut line; 1102-Indentation line; 1103-Third snap fastener; 111-Second folded side body; 111-First snap fastener hole; 112-Second folded bottom body; 1121-Third snap fastener hole; 113-First adhesive surface; 114-Second adhesive surface; A - Left fold; B - Right fold; a - Left step; b - Right step. Detailed Implementation

[0019] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.

[0020] refer to Figures 1 to 4As shown, this utility model discloses a novel packaging box, which includes an upper body 101, a lower body 102, a front body 103, a rear body 104, a left body 105, and a right body 106 that enclose a closed cavity, as well as a left folding body A and a right folding body B arranged on the left and right sides. Left fold body A and right fold body B are respectively connected to the upper sides of left face 105 and right face 106, and their adjacent end faces are snapped together; the upper surfaces of left fold body A and right fold body B have recessable foldable left step a and right step b respectively, and left step a and right step b are connected to form a groove structure for placing objects; a cavity structure for placing objects is formed between the lower part of left fold body A and right fold body B and the upper part of lower face 102.

[0021] Through the above solution, this utility model utilizes a left-folded body A and a right-folded body B within a one-piece cardboard packaging box. These two bodies are fixed together using a snap-fit ​​connection for easy opening and closing. When left-folded body A and right-folded body B are closed, they form a groove structure that can be used to place condiments, tableware, etc. When left-folded body A and right-folded body B are opened, they form an opening for placing food into the packaging box. Thus, this utility model achieves a one-piece, double-layer concept, allowing food to be placed separately from condiments, tableware, etc., meeting user needs and optimizing the user's dining experience.

[0022] The following are specific embodiments of the present invention.

[0023] See Figure 4The aforementioned packaging box is formed by cutting and folding a single piece of cardboard. In its flat state, the left side 105, bottom side 102, and right side 106 are connected sequentially from left to right, while the top side 101, back side 104, bottom side 102, and front side 103 are connected sequentially from top to bottom (i.e., the bottom side 102 is located at the center of the cross). With the bottom side 102 as the center, the outer edges of the left side 105 are sequentially connected to the first folded top side 107, the first folded side side 108, and the first folded bottom side 109, constituting the left folded body A. The outer edges of the right side 106 are sequentially connected to the second folded top side 110, the second folded side side 111, and the second folded bottom side 109, constituting the right folded body B. The lower body 112 is folded; when forming the left fold body A, the first folded lower body 109 is connected to the inner wall of the left body 105; when forming the right fold body B, the second folded lower body 112 is connected to the inner wall of the right body 106. The first folded upper body 107 and the first folded lower body 109, and the second folded upper body 110 and the second folded lower body 112 are parallel to each other. The first folded side body 108 and the second folded side body 111 are attached to each other and snap-fitted together. The first folded upper body 107 and the first folded side body 108, and the second folded upper body 110 and the second folded side body 111 are respectively cut and folded to form the aforementioned left step a and right step b. Therefore, this utility model only requires a single piece of cardboard to be cut, folded, and snap-fitted together to form a packaging box, resulting in a simple production process and high production efficiency. It is understood that the directions described in this paragraph are only for ease of understanding of the technical solution and are not strictly limited to specific directional designs. Reversing the top, bottom, left, and right directions in this paragraph will still not deviate from the protection scope of this utility model.

[0024] In some embodiments, the first folding side body 108 is provided with first latching pieces 1081 on both sides of the left step a, and the second folding side body 111 is provided with first latching holes 1111 on both sides of the right step b for the first latching pieces 1081 to latch and connect. This achieves a latching connection between the adjacent end faces of the left folding body A and the right folding body B.

[0025] In some embodiments, the outer sides of the first folded lower body 109 and the second folded lower body 112 are respectively connected to a first adhesive surface 113 and a second adhesive surface 114, which are respectively glued to the inner walls of the left body 105 and the right body 106. Thus, the left body 105, together with the first folded upper body 107, the first folded side body 108 and the first folded lower body 109, forms a foldable tetrahedron that is open from front to back, resulting in a foldable left-folded body A; the right body 106, together with the second folded upper body 110, the second folded side body 111 and the second folded lower body 112, forms a foldable tetrahedron that is open from front to back, resulting in a foldable right-folded body B.

[0026] In some embodiments, both the first folded top body 107 and the second folded top body 110 are provided with a pair of parallel cutting lines 1071 and 1101. The outer ends of the cutting lines 1071 and 1101 extend outward to the adjacent sides of the first folded side body 108 and the first folded bottom body 109, and the adjacent sides of the second folded side body 111 and the second folded bottom body 112, respectively. Two indentation lines 1072 and 1102 are respectively machined between the inner ends of the cutting lines 1071 and 1101 to facilitate folding and forming the left step a and the right step b. The distance between the two indentation lines of the first folded top body 107 and the distance between the two indentation lines of the second folded top body 110 are equal to the widths of the first folded side body 108 and the second folded side body 111, respectively.

[0027] Furthermore, in the aforementioned first folded upper body 107 and second folded upper body 110, second snap fasteners 1073 and third snap fasteners 1103 are respectively cut and formed on the indentation lines 1072 and 1102 located between the two ends of the cutting lines 1071 and 1101. The first folded lower body 109 and second folded lower body 112 are respectively provided with second snap fastener holes 1091 and third snap fastener holes 1121 for snap fastening the second snap fasteners 1073 and third snap fasteners 1103. See also... Figure 3 After the left step a and right step b are pressed down and folded into shape, they can be fixed by using a snap-fit ​​connection.

[0028] Furthermore, in some embodiments, two connected fan-shaped adhesive surfaces are provided between the adjacent sides of the front body 103 and the left body 105 and the right body 106, and two connected fan-shaped adhesive surfaces are also provided between the adjacent sides of the rear body 104 and the left body 105 and the right body 106. When the cardboard is folded into shape, the four sides can be glued together with adhesive through the fan-shaped adhesive surfaces that are folded and then pressed together, thereby improving the structural stability of the packaging box.

[0029] A fourth latching piece 1011 is provided at the front of the aforementioned upper body 101. The fourth latching piece 1011 simultaneously latches into the gap between the left folding body A, the right folding body B and the inner wall of the front body 103 to achieve the closed state of the packaging box.

[0030] The method of using this utility model is as follows: See Figure 3After the packaging box of this utility model is folded and glued together, the left folded body A and the right folded body B can be pressed into the cavity formed by the front body 103, the rear body 104, the left body 105 and the right body 106, so that the adjacent end faces of the left folded body A and the right folded body B are snapped together. Then, the left step a and the right step b of the first folded top body 107 and the second folded top body 110 are pressed down to form a groove structure for placing objects.

[0031] The above embodiments and figures are not intended to limit the product form and style of this utility model. Any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of this utility model.

Claims

1. A novel packaging box, characterized in that: It includes an upper body, a lower body, a front body, a rear body, a left body, and a right body that enclose and form a closed chamber, as well as a left folding body and a right folding body arranged on the left and right sides; The left and right folding bodies are respectively connected to the upper sides of the left and right face bodies, and their adjacent end faces are snapped together; the upper surfaces of the left and right folding bodies have recessable and foldable left and right steps, respectively, and the left and right steps are connected to form a groove structure for placing objects; a cavity structure for placing objects is formed between the lower part of the left and right folding bodies and the upper part of the lower face body.

2. The novel packaging box as described in claim 1, characterized in that: It is formed by cutting and folding a piece of cardboard. In the flat state, the left body, the bottom body, and the right body are connected sequentially from left to right, and the top body, the back body, the bottom body, and the front body are connected sequentially from top to bottom; Centered on the lower body, the outer side of the left body is sequentially connected to the first folded upper body, the first folded side body, and the first folded lower body, which constitute the left folded body; the outer side of the right body is sequentially connected to the second folded upper body, the second folded side body, and the second folded lower body, which constitute the right folded body. When the left fold body is formed, the first folded lower body is connected to the inner wall of the left body; when the right fold body is formed, the second folded lower body is connected to the inner wall of the right body, and the first folded side body and the second folded side body are attached to each other and snap-fitted together. The first folded top body and the first folded side body, and the second folded top body and the second folded side body are respectively cut and folded to form the left step and the right step.

3. The novel packaging box as described in claim 2, characterized in that: The first folding side body is provided with a first buckle piece on each side of the left step; The second folded side body is provided with first buckle holes on both sides of the right step for the first buckle piece to be fastened and connected.

4. The novel packaging box as described in claim 2, characterized in that: The outer sides of the first folded underbody and the second folded underbody are respectively connected to a first adhesive surface and a second adhesive surface, and the first adhesive surface and the second adhesive surface are respectively bonded to the inner walls of the left and right underbody by glue.

5. The novel packaging box as described in claim 2, characterized in that: Both the first folded top body and the second folded top body are provided with a pair of parallel cutting lines. The outer ends of the cutting lines extend outward to the adjacent sides of the first folded side body and the first folded bottom body, and the adjacent sides of the second folded side body and the second folded bottom body, respectively; Two indentation lines are machined at intervals between the inner ends of the cutting line.

6. The novel packaging box as described in claim 5, characterized in that: The distance between the two crease lines of the first folded top body and the distance between the two crease lines of the second folded top body are equal to the widths of the first folded side body and the second folded side body, respectively.

7. The novel packaging box as described in claim 5, characterized in that: The first folded top body and the second folded top body are respectively cut and shaped with a second buckle piece and a third buckle piece on the indentation line located between the two ends of the cutting line; The first folding underbody and the second folding underbody are respectively provided with a second buckle hole and a third buckle hole for the second buckle piece and the third buckle piece to be fastened together.

8. The novel packaging box as described in claim 1, characterized in that: A fourth fastener is provided at the front of the upper body, and the fourth fastener is fastened into the gap between the left fold body, the right fold body and the inner wall of the front body.