Anti-deformation carton structure
By introducing a combination structure of outer cardboard shell and external reinforcement, inner cardboard shell and internal reinforcement, four corner internal support plates and internal pressure box into the carton, the problem of carton collapse when squeezed on adjacent surfaces is solved, and higher resistance to deformation is achieved.
Patent Information
- Application Number
- CN202422955427.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing cardboard boxes, due to their outer cardboard shell structure, are prone to inward deformation and collapse when two adjacent sides are simultaneously compressed, affecting their usability.
It adopts a combined structure of outer cardboard shell and external reinforcement, inner cardboard shell and internal reinforcement, four corner internal support plates, inner pressure box and inner pressure-resistant storage frame. The external reinforcement increases the external strength, the internal reinforcement increases the internal strength, and the four corner internal support plates are used to transfer the impact force to the inner pressure box and inner pressure-resistant storage frame, providing additional pressure resistance to prevent deformation.
It effectively prevents the adjacent surfaces of the carton from collapsing under pressure, improves the carton's resistance to deformation, and ensures normal use.
Smart Images

Figure CN223495032U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard box technology, and in particular to a deformation-resistant cardboard box structure. Background Technology
[0002] Cardboard boxes are rigid paper containers made of corrugated cardboard. They are made by die-cutting, creasing, nailing or gluing corrugated cardboard and are one of the most widely used packaging products. However, existing cardboard boxes have poor impact resistance and are prone to damage to the contents.
[0003] The prior art (CN217261297U) discloses a deformation-resistant cardboard box, including a cardboard box body formed by an outer cardboard shell, a movable cover plate on the top of the cardboard box body, and a carrying layer inside the cardboard box body. A first reinforcing member is provided between the cardboard box body and the carrying layer. The first reinforcing member is located on both sides of the carrying layer and is composed of several silicon steel sheets distributed at equal intervals. The inner side of the carrying layer is also provided with reinforcing ribs, insert pockets and limiting grooves. The reinforcing ribs are arranged along the length direction of the carrying layer. Through the design of the reinforcing ribs, the overall structure has the effect of strong load-bearing capacity and resistance to deformation.
[0004] However, with the above method, since the carton body is formed by the outer cardboard shell, when two adjacent sides are subjected to pressure at the same time, inward deformation may occur, causing collapse and affecting normal use. Utility Model Content
[0005] The purpose of this utility model is to provide a deformation-resistant cardboard box structure, which aims to solve the problem that existing deformation-resistant cardboard boxes, because the cardboard box body is formed by an outer paper shell, may deform inward and collapse when two adjacent sides are subjected to pressure at the same time, thus affecting normal use.
[0006] To achieve the above objectives, this utility model provides a deformation-resistant cardboard box structure, including a cardboard box body, a cover plate, and reinforcing components, wherein the cover plate is disposed on one side of the cardboard box body.
[0007] The reinforcement components include an outer cardboard shell, multiple external reinforcement components, an inner cardboard shell, multiple internal reinforcement components, multiple four-corner internal support plates, an inner pressure box, and an inner pressure-resistant storage frame.
[0008] The outer cardboard shell is fixedly connected to the carton body and located on one side of the carton body; multiple external reinforcement members are respectively disposed on the outside of the outer cardboard shell; the inner cardboard shell is fixedly connected to the carton body and located inside the carton body; multiple internal reinforcement members are respectively disposed on the inside of the inner cardboard shell; multiple four-corner inner support plates are respectively fixedly connected to the multiple internal reinforcement members and are respectively located on one side of the multiple internal reinforcement members; the inner pressure box is respectively fixedly connected to the multiple four-corner inner support plates and is located on one side of the multiple four-corner inner support plates; the inner pressure-resistant storage frame is fixedly connected to the inner pressure box and is located inside the inner pressure box.
[0009] The external reinforcement includes a silicon steel sheet and a reinforcing plate. The silicon steel sheet is fixedly connected to the outer paper shell and is located inside the outer paper shell. The reinforcing plate is fixedly connected to the outer paper shell and is located on one side of the outer paper shell.
[0010] The external reinforcement includes a moisture-proof coating, which is fixedly connected to the reinforcement plate and located on one side of the reinforcement plate.
[0011] The inner reinforcement includes an inner reinforcing rib and a reinforcing corner. The inner reinforcing rib is fixedly connected to the inner paper shell and is located on one side of the inner paper shell. The reinforcing corner is fixedly connected to the inner paper shell and is located on one side of the inner paper shell.
[0012] The reinforcement component further includes a reinforcement plastic frame and multiple anti-collision corners. The reinforcement plastic frame is fixedly connected to the outer cardboard shell and is located on one side of the outer cardboard shell. The multiple anti-collision corners are respectively fixedly connected to the reinforcement plastic frame and are respectively located on the outside of the reinforcement plastic frame.
[0013] This utility model discloses a deformation-resistant cardboard box structure. The outer cardboard shell is fixedly connected to the cardboard box body and located on one side of the cardboard box body. Multiple external reinforcement members are respectively disposed on the outer side of the outer cardboard shell. The inner cardboard shell is fixedly connected to the cardboard box body and located inside the cardboard box body. Multiple internal reinforcement members are respectively disposed on the inner side of the inner cardboard shell. Multiple four-corner internal support plates are fixedly connected to the multiple internal reinforcement members and located on one side of the multiple internal reinforcement members. An inner pressure box is fixedly connected to the multiple four-corner internal support plates and located on one side of the multiple four-corner internal support plates. An inner pressure-resistant storage frame is fixedly connected to the inner pressure box and located inside the inner pressure box. In use, the outer cardboard shell, together with multiple external reinforcements, increases the external strength of the carton body, and the inner cardboard shell, together with multiple internal reinforcements, increases the internal strength of the carton body. When two adjacent sides of the carton body are simultaneously impacted, the multiple four-corner inner support plates transmit the impact force to the inner pressure box. The inner pressure-resistant storage frame inside the inner pressure box provides additional inward pressure resistance to prevent deformation and prevent the collapse of the two adjacent sides of the carton body. This solves the problem that existing deformation-resistant cartons, because the carton body is enclosed by the outer cardboard shell, may deform inward and collapse when two adjacent sides are simultaneously subjected to pressure, thus affecting normal use. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a top view of the entire utility model.
[0017] Figure 3 This is a front view of the entire utility model.
[0018] Figure 4 This is a side view of the entire utility model.
[0019] 101-Carton body, 102-Lid plate, 103-Outer cardboard shell, 104-External reinforcement, 105-Inner cardboard shell, 106-Inner reinforcement, 107-Four corner inner support plates, 108-Inner pressure box, 109-Reinforced plastic frame, 110-Anti-collision corner, 112-Silicon steel sheet, 113-Reinforcement plate, 114-Moisture-proof coating, 115-Inner reinforcing ribs, 116-Reinforced edges and corners, 117-Inner pressure-resistant storage frame. Detailed Implementation
[0020] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0021] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a top view of the entire utility model. Figure 3 This is a front view of the entire utility model. Figure 4 This is a side view of the entire utility model.
[0022] This utility model discloses a deformation-resistant cardboard box structure, comprising a cardboard box body 101, a cover plate 102, and reinforcing components. The reinforcing components include an outer cardboard shell 103, multiple external reinforcements 104, an inner cardboard shell 105, multiple internal reinforcements 106, multiple four-corner inner support plates 107, an inner pressure box 108, an inner pressure-resistant storage frame 117, a reinforced plastic frame 109, and multiple anti-collision corners 110. The external reinforcements 104 include silicon steel sheets 112, reinforcing plates 113, and a moisture-proof coating 114. The internal reinforcements 106 include internal reinforcing ribs 115 and reinforcing corners 116. The aforementioned solution solves the problem that existing deformation-resistant cardboard boxes, where the cardboard box body 101 is formed by the outer cardboard shell 103, may deform inward and collapse when two adjacent surfaces are simultaneously subjected to pressure, thus affecting normal use.
[0023] In this specific embodiment, the cover plate 102 is disposed on one side of the carton body 101, and the cover plate 102 is used to open and close the carton body 101.
[0024] The outer cardboard shell 103 is fixedly connected to the carton body 101 and located on one side of the carton body 101; multiple external reinforcement members 104 are respectively disposed on the outside of the outer cardboard shell 103; the inner cardboard shell 105 is fixedly connected to the carton body 101 and located inside the carton body 101; multiple internal reinforcement members are respectively disposed on the inside of the inner cardboard shell 105; multiple four-corner inner support plates 107 are respectively fixedly connected to the multiple internal reinforcement members 106 and are respectively located on one side of the multiple internal reinforcement members 106; the inner pressure box 108 is respectively fixedly connected to the multiple four-corner inner support plates 107 and is located on one side of the multiple four-corner inner support plates 107; the inner pressure-resistant storage frame 117 is fixedly connected to the inner pressure box 108 and is located inside the inner pressure box 108. When in use, the outer cardboard shell 103, together with multiple external reinforcements 104, increases the external strength of the carton body 101. The inner cardboard shell 105, together with multiple internal reinforcements 106, increases the internal strength of the carton body 101. When two adjacent sides of the carton body 101 are simultaneously impacted, multiple four-corner inner support plates 107 transmit the impact force to the inner pressure box 108. The inner pressure-resistant storage frame 117 inside the inner pressure box 108 provides additional inward pressure resistance to prevent deformation and prevent the collapse of two adjacent sides of the carton body 101. This solves the problem that existing deformation-resistant cartons, because the carton body 101 is enclosed by the outer cardboard shell 103, may deform inward and collapse when two adjacent sides are simultaneously subjected to pressure, thus affecting normal use.
[0025] Secondly, the silicon steel sheet 112 is fixedly connected to the outer paper shell 103 and located inside the outer paper shell 103; the reinforcing plate 113 is fixedly connected to the outer paper shell 103 and located on one side of the outer paper shell 103; the moisture-proof coating 114 is fixedly connected to the reinforcing plate 113 and located on one side of the reinforcing plate 113. The silicon steel sheet 112 is used to insert into the outer paper shell 103 to cooperate with the reinforcing plate 113 to increase the overall strength of the outer paper shell 103, so that it can buffer and dissipate force when subjected to external impact. The moisture-proof coating 114 is used to increase the moisture-proof capability of the outer paper shell 103 and reduce deformation caused by moisture.
[0026] Furthermore, the inner reinforcing rib 115 is fixedly connected to the inner paper shell 105 and located on one side of the inner paper shell 105; the reinforcing corner 116 is fixedly connected to the inner paper shell 105 and located on one side of the inner paper shell 105. The inner reinforcing rib 115 is used to increase the internal strength of the inner paper shell 105, and together with the reinforcing corner 116, it provides auxiliary support to the two adjacent surfaces of the inner paper shell 105 to reduce the extent of inward deformation and collapse.
[0027] In addition, the reinforced plastic frame 109 is fixedly connected to the outer cardboard shell 103 and is located on one side of the outer cardboard shell 103; the plurality of anti-collision corners 110 are respectively fixedly connected to the reinforced plastic frame 109 and are respectively located on the outside of the reinforced plastic frame 109. The reinforced plastic frame 109 is used to plastically fit the outer cardboard shell 103 with the plurality of anti-collision corners 110 to increase the external anti-collision type and reduce the deformation caused by impact.
[0028] In using this utility model, the outer cardboard shell 103, in conjunction with multiple external reinforcements 104, increases the external strength of the carton body 101. The silicon steel sheet 112 is inserted into the outer cardboard shell 103 and, in conjunction with the reinforcing plate 113, increases the overall strength of the outer cardboard shell 103, allowing for buffering and stress relief upon external impact. The moisture-proof coating 114 increases the moisture-proof capability of the outer cardboard shell 103, reducing deformation caused by moisture. The inner cardboard shell 105, in conjunction with multiple internal reinforcements 106, increases the internal strength of the carton body 101. The internal reinforcing ribs 115 increase the internal strength of the inner cardboard shell 105, and, in conjunction with the reinforcing corners 116, provide auxiliary support to adjacent surfaces of the inner cardboard shell 105 to reduce stress. The extent of inward deformation and collapse is addressed by the reinforced plastic frame 109, which provides plastic support to the outer cardboard shell 103. Multiple anti-collision corners 110 increase external impact resistance, reducing deformation caused by impact. When two adjacent sides of the carton body 101 are simultaneously impacted, multiple corner inner support plates 107 transmit the impact force to the inner pressure box 108, which in turn provides additional inward pressure resistance. Through multiple internal and external reinforcements, the collapse of two adjacent sides of the carton body 101 is prevented, thus solving the problem that existing deformation-resistant cartons, where the carton body 101 is enclosed by the outer cardboard shell 103, may experience inward deformation and collapse when two adjacent sides are simultaneously subjected to pressure, affecting normal use.
[0029] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A deformation-resistant cardboard box structure, comprising a cardboard box body and a cover plate, wherein the cover plate is disposed on one side of the cardboard box body; characterized in that, It also includes reinforcement components, The reinforcement components include an outer cardboard shell, multiple external reinforcement components, an inner cardboard shell, multiple internal reinforcement components, multiple four-corner internal support plates, an inner pressure box, and an inner pressure-resistant storage frame. The outer cardboard shell is fixedly connected to the carton body and located on one side of the carton body; multiple external reinforcement members are respectively disposed on the outside of the outer cardboard shell; the inner cardboard shell is fixedly connected to the carton body and located inside the carton body; multiple internal reinforcement members are respectively disposed on the inside of the inner cardboard shell; multiple four-corner inner support plates are respectively fixedly connected to the multiple internal reinforcement members and are respectively located on one side of the multiple internal reinforcement members; the inner pressure box is respectively fixedly connected to the multiple four-corner inner support plates and is located on one side of the multiple four-corner inner support plates; the inner pressure-resistant storage frame is fixedly connected to the inner pressure box and is located inside the inner pressure box.
2. The deformation-resistant cardboard box structure as described in claim 1, characterized in that, The external reinforcement includes a silicon steel sheet and a reinforcing plate. The silicon steel sheet is fixedly connected to the outer paper shell and is located inside the outer paper shell. The reinforcing plate is fixedly connected to the outer paper shell and is located on one side of the outer paper shell.
3. The deformation-resistant cardboard box structure as described in claim 2, characterized in that, The external reinforcement includes a moisture-proof coating, which is fixedly connected to the reinforcement plate and located on one side of the reinforcement plate.
4. The deformation-resistant cardboard box structure as described in claim 3, characterized in that, The inner reinforcement includes an inner reinforcing rib and a reinforcing corner. The inner reinforcing rib is fixedly connected to the inner paper shell and is located on one side of the inner paper shell. The reinforcing corner is fixedly connected to the inner paper shell and is located on one side of the inner paper shell.
5. The deformation-resistant cardboard box structure as described in claim 4, characterized in that, The reinforcement component also includes a reinforcement plastic frame and multiple anti-collision corners. The reinforcement plastic frame is fixedly connected to the outer cardboard shell and is located on one side of the outer cardboard shell. The multiple anti-collision corners are respectively fixedly connected to the reinforcement plastic frame and are respectively located on the outside of the reinforcement plastic frame.
Citation Information
Patent Citations
Anti-deformation carton
CN217261297U