Cut paperboard and double-edgefold paper box
Through the cutting cardboard design, the folding and folding board structure are used to form a bifolded paper box, which solves the problem of the corners of traditional paper packaging boxes not having strength, improves the stability of the edges and overall compressive resistance, and optimizes the box The effect of using the body.
Patent Information
- Application Number
- CN202421026924.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The corner structure of traditional paper packaging boxes does not have good strength characteristics and is prone to collapse. Increasing the thickness of the cardboard will increase costs and affect bending assembly.
A cut cardboard design, including bottom plate and side plate, forms a bifolded carton through the structure of creases and folding plates, adds diagonal folding and rounded corner designs to form reinforced edges to improve edge stability and pressure resistance ability.
The stability of the edge and overall compressive resistance during use are improved, and the structural strength and cover transition effect of the box are optimized.
Smart Images
Figure CN222158095U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of packaging boxes, in particular to a cut paperboard and a double-folded paper box. Background Art
[0002] At present, in order to reduce the cost and manpower of cleaning food containers, and for the sake of convenience and hygiene, many food producers use disposable paper containers to hold food.
[0003] The corners of traditional packaging boxes generally adopt a single-layer edge structure, which does not have good strength characteristics when combined with the box cover, and is prone to collapse at the corners. The traditional method of increasing the thickness of the cardboard increases the cost of consumables on the one hand, and is not conducive to bending and assembly on the other hand. Utility Model Content
[0004] The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art and to provide a cut paperboard and a double-folded paper box.
[0005] The technical solution adopted by the utility model to solve the above-mentioned problem is: a cut paperboard, comprising a bottom plate, a first side plate, a second side plate, a third side plate and a fourth side plate, wherein the first side plate, the second side plate, the third side plate and the fourth side plate are connected and arranged around the bottom plate and are provided with folds, and the first side plate, the second side plate, the third side plate and the fourth side plate are all provided with a first folding plate and a second folding plate connected in sequence and provided with folds.
[0006] Preferably: diagonal folded plates are arranged adjacent to the first side panel, the second side panel, the third side panel and the fourth side panel and folds are arranged at the connection points, and the diagonal folded plates are provided with a first folding portion and a second folding portion and folds are arranged at the connection points.
[0007] Preferably, rounded corners are arranged on both sides of the first folding plate and the second folding plate, and the rounded corners overlap after the first folding plate and the second folding plate are folded.
[0008] A cut cardboard adopts the cut cardboard, the first side panel, the second side panel, the third side panel and the fourth side panel are arranged around the bottom panel to form a box structure with an accommodating cavity, the first folding plate is folded backward to form a parallel to the bottom panel surface, the second folding plate is folded downward to the lower end surface of the first folding plate and bonded to form a reinforced edge, and the adjacent reinforced edges of the first side panel, the second side panel, the third side panel and the fourth side panel are bonded and fixed at the intersection and contact parts.
[0009] Among them, the first folding portion and the second folding portion are folded outward with the folds protruding outward and bonded to the surface of the second side panel or the fourth side panel on the corresponding side, so that the first side panel, the second side panel, the third side panel and the fourth side panel are arranged around the bottom panel to form a box structure with an accommodating cavity, the first folding plate is folded backward to form a parallel surface relative to the bottom panel, the second folding plate is folded downward and bonded to the lower end surface of the first folding plate to form a reinforced edge, and the adjacent reinforced edges of the first side panel, the second side panel, the third side panel and the fourth side panel are bonded and fixed at the intersection and contact parts.
[0010] The first folded portion and the second folded portion are folded outward with the folds protruding outwards and glued and fixed to the surface of the second side panel or the fourth side panel on the corresponding side, so that the first side panel, the second side panel, the third side panel and the fourth side panel are arranged around the bottom panel to form a box structure with an accommodating cavity, the first folded plate is folded backwards to form a parallel surface relative to the bottom panel, the second folded plate is folded downwards and glued to the lower end surface of the first folded plate to form a reinforced edge, the adjacent reinforced edges of the first side panel, the second side panel, the third side panel and the fourth side panel are glued and fixed at the intersection and contact parts, and the rounded corners of the reinforced edges at the glued positions overlap and match each other.
[0011] Compared with the prior art, the utility model has the following advantages and effects: the cut cardboard formed by the cut cardboard can be cut and pressed into shape at one time, and a double-folded edge effect is formed after forming a double-folded paper box, and the two sides of the formed reinforced edge are intersected and bonded with the adjacent reinforced edges to form a stable fixation, which strengthens the structural strength of the edge and makes it less likely to collapse during the pressing process, especially when the box cover is matched, which can effectively improve the stability of the edge during use and is less likely to deform, and at the same time effectively improve the overall pressure resistance of the box body. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic structural diagram of a paperboard after cutting according to an embodiment of the utility model.
[0013] Figure 2 It is a schematic structural diagram of a double-folded paper box according to an embodiment of the utility model.
[0014] Figure numbers: bottom plate 101, first side plate 102, second side plate 103, third side plate 104, fourth side plate 105, first folding plate 106, second folding plate 107, rounded corner 108, reinforced edge 109, first folding portion 110, second folding portion 111. DETAILED DESCRIPTION
[0015] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.
[0016] See also Figure 1-Figure 2 A cut paperboard comprises a bottom plate 101, a first side plate 102, a second side plate 103, a third side plate 104 and a fourth side plate 105, wherein the first side plate 102, the second side plate 103, the third side plate 104 and the fourth side plate 105 are connected and arranged around the bottom plate 101 and are provided with folds, and the first side plate 102, the second side plate 103, the third side plate 104 and the fourth side plate 105 are all provided with a first folding plate 106 and a second folding plate 107 which are connected in sequence and are provided with folds.
[0017] It is formed into a double-folded paper box, the first side panel 102, the second side panel 103, the third side panel 104 and the fourth side panel 105 are arranged around the bottom panel 101 to form a box structure with a cavity, the first folded plate 106 is folded backward to form a surface parallel to the bottom panel 101, the second folded plate 107 is folded downward to the lower end surface of the first folded plate 106 and bonded to form a reinforced edge 109, the first side panel 102, the second side panel 103, the third side panel 104 and the fourth side panel 105 adjacent to the reinforced edge The intersection and contact parts along 109 are bonded and fixed. In this structure, the cut cardboard can be cut and pressed into shape at one time, and a double-folded edge effect is formed after the double-folded edge paper box is formed. The two sides of the reinforced edge 109 formed are intersected and bonded with the adjacent reinforced edges 109 to form a stable fixation, which strengthens the structural strength of the edge and makes it less likely to collapse during the pressing process. Especially when the box cover is matched, the stability of the edge during use can be effectively improved, and it is not easy to deform. At the same time, the overall pressure resistance of the box body is effectively improved.
[0018] Among them, the first side panel 102, the second side panel 103, the third side panel 104 and the fourth side panel 105 are adjacent to each other and have folds at the connection points. The diagonal folded plates are provided with first folded portions 110 and second folded portions 111 and have folds at the connection points. The first folded portions 110 and the second folded portions 111 are folded outwardly with the folds and are glued and fixed to the surface of the second side panel 103 or the fourth side panel 105 on the corresponding side, so that the first side panel 102, the second side panel 103, the third side panel 104 and the fourth side panel 105 are arranged around the bottom panel 101 to form a box structure with a accommodating cavity. In this embodiment, the overall strength of the corners of the box body is increased by folding the diagonal folded plates, making it less likely to collapse under pressure.
[0019] In this embodiment, rounded corners 108 are set on both sides of the first folding plate 106 and the second folding plate 107, and the rounded corners 108 overlap after the first folding plate 106 and the second folding plate 107 are folded, and the adjacent reinforced edges 109 of the first side panel 102, the second side panel 103, the third side panel 104 and the fourth side panel 105 are glued and fixed at the intersection and contact parts, and the rounded corners 108 of the reinforced edges 109 at the gluing positions overlap and match each other, so that the corners are rounded, the corners have a good transition, the use effect is better, and the covering transition of the corners of the box cover is also convenient.
[0020] The above contents described in this specification are merely examples of the present utility model. Those skilled in the art of the present utility model may make various modifications or additions to the specific embodiments described, or replace them in similar ways, as long as they do not deviate from the contents of the present utility model specification or exceed the scope defined in the claims, they shall all fall within the protection scope of the present utility model.
Claims
1. A cut cardboard, characterized in that: It includes a bottom plate, a first side plate, a second side plate, a third side plate and a fourth side plate, wherein the first side plate, the second side plate, the third side plate and the fourth side plate are connected around the bottom plate and are provided with folds, and the first side plate, the second side plate, the third side plate and the fourth side plate are all provided with a first folding plate and a second folding plate connected in sequence and provided with folds.
2. The cut paperboard according to claim 1, characterized in that: Diagonal folded plates are arranged adjacent to the first side panel, the second side panel, the third side panel and the fourth side panel and folds are arranged at the connection points. The diagonal folded plates are provided with a first folding portion and a second folding portion and folds are arranged at the connection points.
3. The cut paperboard according to claim 2, characterized in that: Rounded corners are arranged on both sides of the first folding plate and the second folding plate, and the rounded corners overlap after the first folding plate and the second folding plate are folded.
4. A double-folded paper box, characterized in that: The cut paperboard according to claim 1 is adopted, the first side panel, the second side panel, the third side panel and the fourth side panel are arranged around the bottom panel to form a box structure with an accommodating cavity, the first folded plate is folded backward to form a parallel relationship with the bottom panel surface, the second folded plate is folded downward to the lower end surface of the first folded plate and bonded to form a reinforced edge, and the adjacent reinforced edges of the first side panel, the second side panel, the third side panel and the fourth side panel are bonded and fixed at the intersection and contact parts.
5. A double-folded paper box, characterized in that: The cut paperboard according to claim 2 is adopted, the first folded portion and the second folded portion are folded outwardly with the crease protruding and are bonded and fixed to the surface of the second side panel or the fourth side panel on the corresponding side, so that the first side panel, the second side panel, the third side panel and the fourth side panel are arranged around the bottom panel to form a box structure with an accommodating cavity, the first folded plate is folded backward to form a parallel surface relative to the bottom panel, the second folded plate is folded downward and bonded to the lower end surface of the first folded plate to form a reinforced edge, and the adjacent reinforced edges of the first side panel, the second side panel, the third side panel and the fourth side panel are bonded and fixed at the intersection and contact parts.
6. A double-folded paper box, characterized in that: The cut cardboard according to claim 3 is adopted, the first folded portion and the second folded portion are folded outwardly with the crease protruding and are glued and fixed to the surface of the second side panel or the fourth side panel on the corresponding side, so that the first side panel, the second side panel, the third side panel and the fourth side panel are arranged around the bottom panel to form a box structure with an accommodating cavity, the first folded plate is folded backward to form a parallel surface relative to the bottom panel, the second folded plate is folded downward and glued to the lower end surface of the first folded plate to form a reinforced edge, the adjacent reinforced edges of the first side panel, the second side panel, the third side panel and the fourth side panel are glued and fixed at the intersection and contact parts, and the rounded corners of the reinforced edges at the glued positions overlap and match each other.