Corrugated board with clamping structure
By designing corrugated cardboard with a clamped structure, the structural strength and compressive resistance of corrugated cardboard are improved, the assembly process is simplified, and the problems of weak structure, differential pressure resistance and complex assembly of traditional corrugated cardboard when carrying heavy objects are solved, providing higher durability and stability.
Patent Information
- Application Number
- CN202421753296.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-07-24
AI Technical Summary
Traditional corrugated cardboard is insufficient in structural strength, has poor compressive resistance, and is complex in assembly when carrying heavy objects. It requires glue or tape to fix it, which increases assembly time and cost.
A corrugated cardboard with a clamping structure is designed, through the interlaced joint of transverse and longitudinal corrugated cardboard, combining the cardboard to connect the skeleton and the outer stabilized frame to form a solid frame structure, providing additional support and protection.
It improves the overall strength and stability of corrugated cardboard, simplifies the assembly process, enhances compressive resistance and durability, prevents deformation and damage, and extends service life.
Smart Images

Figure CN223088188U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of corrugated paperboards, and particularly relates to a corrugated paperboard with a clamping structure. Background Art
[0002] With the rapid development of global logistics and e-commerce, the demand for packaging materials is increasing day by day. Corrugated paperboards have become widely used packaging materials due to their advantages such as light weight, firmness, and environmental protection. However, traditional corrugated paperboards still have certain limitations in bearing heavy objects and resisting compression. In order to improve the structural strength and stability of corrugated paperboards, a corrugated paperboard system with a clamping structure has emerged as the times require.
[0003] However, traditional corrugated paperboards also face some challenges in practical applications, mainly including: 1. Limited structural strength: It is easy to deform when bearing heavy objects, resulting in packaging failure; 2. Insufficient compressive capacity: It is easy to be damaged by external pressure during stacking and transportation; 3. Complicated assembly: Glue or tape is required for fixation, increasing the assembly time and cost.
[0004] Therefore, it is very necessary to invent a corrugated paperboard with a clamping structure. Content of the Utility Model
[0005] In order to solve the above technical problems, the utility model provides a corrugated paperboard with a clamping structure to solve the problems of low structural strength, poor compressive capacity, and complicated installation process existing in the existing corrugated paperboards. A corrugated paperboard with a clamping structure includes a horizontal corrugated paperboard, a vertical corrugated paperboard, a paperboard connection skeleton, and an outer stabilizing frame, wherein: the horizontal corrugated paperboard and the vertical corrugated paperboard are connected together by clamping and intersecting with each other, and the paperboard connection skeleton is connected to the tops of the horizontal corrugated paperboard and the vertical corrugated paperboard by clamping; the outer stabilizing frame is arranged on the outer sides of the horizontal corrugated paperboard and the vertical corrugated paperboard.
[0006] The horizontal corrugated paperboard includes a corrugated paperboard base layer, an outer protective layer, an inner protective layer, connection clamping positions, fixed clamping positions, and clamping position protective stickers. The outer protective layer and the inner protective layer are arranged on two surfaces of the corrugated paperboard base layer. The connection clamping positions are opened in the upper half parts of the corrugated paperboard base layer, the outer protective layer, and the inner protective layer; the fixed clamping positions are opened on both sides of the two ends of the corrugated paperboard base layer, the outer protective layer, and the inner protective layer; the clamping position protective stickers are fixedly installed on the inner walls of the fixed clamping positions.
[0007] The horizontal corrugated cardboard uses a single piece of corrugated paper - based cardboard, and the internal structure of the horizontal corrugated cardboard is exactly the same as that of the vertical corrugated cardboard. The connection slots inside the horizontal corrugated cardboard and the vertical corrugated cardboard face in opposite directions and are snap - fitted together; the connection slots use a number of parallel long - strip slots, and the cardboard layer exposed on the inner wall of the connection slots is sealed by a slot protection sticker, and this slot protection sticker uses a single piece of rubber sticker; the fixed slots are in two groups and are respectively arranged at both ends of the cardboard. The depth of the fixed slots is the same as that of the cardboard connection skeleton, and it has the following functions: ① Structural support: The horizontal corrugated cardboard provides the horizontal support for the entire corrugated cardboard system, and together with the vertical corrugated cardboard, it forms a solid framework structure, ensuring the overall strength and stability of the cardboard, and the space formed between them can stably place items; ② Protective function: The outer protective layer and the inner protective layer on the surface of the horizontal corrugated cardboard provide additional protection for the corrugated cardboard base layer, preventing damage to the cardboard base layer from the external environment and extending the service life of the cardboard; ③ Load distribution: The horizontal corrugated cardboard and the vertical corrugated cardboard help to disperse and distribute external forces and weights, ensuring that the structure is not easily deformed or damaged when bearing loads, and providing higher pressure resistance and impact resistance.
[0008] The cardboard connection skeleton uses two rectangular paper frames, and the cardboard connection skeleton uses compressed rigid cardboard. The cardboard connection skeleton is respectively slidably installed inside the fixed slots of the horizontal corrugated cardboard and the vertical corrugated cardboard; the cardboard connection skeleton is in the same plane as the upper and lower boundaries of the horizontal corrugated cardboard and the vertical corrugated cardboard, and it has the following functions: ① Structural stability: The cardboard connection skeleton is snap - fitted with the fixed slots of the horizontal corrugated cardboard and the vertical corrugated cardboard, enhancing the overall structural stability and preventing each part from moving or falling off during use; ② Strengthening connection: The cardboard connection skeleton tightly connects the horizontal corrugated cardboard and the vertical corrugated cardboard together to form an integral framework, providing stronger overall strength and durability; ③ Increasing hardness: The cardboard connection skeleton is made of compressed rigid cardboard, increasing the hardness and rigidity of the entire structure and improving the compressive capacity.
[0009] The outer stability frame uses a rectangular corrugated paper frame, and the depth of the outer stability frame is the same as the height of the horizontal corrugated cardboard and the vertical corrugated cardboard. The outer stability frame is sandwiched between the corrugated cardboard and the outer carton, and it has the following functions: ① Enhancing overall stability: The outer stability frame is set on the outside of the horizontal corrugated cardboard and the vertical corrugated cardboard. By surrounding the entire structure, it provides additional support and restraint, preventing the cardboard from deforming or moving under external forces, thereby enhancing the overall stability; ② Fixing and positioning function: The depth of the outer stability frame is the same as the height of the horizontal corrugated cardboard and the vertical corrugated cardboard, and it can firmly fix the entire corrugated cardboard system in the carton or other packaging containers, preventing the internal structure from shaking and displacement.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] The provision of the horizontal corrugated cardboard in the utility model has the following functions: ① Structural support: The horizontal corrugated cardboard provides horizontal support for the entire corrugated cardboard system, and together with the vertical corrugated cardboard, forms a strong framework structure to ensure the overall strength and stability of the cardboard. Moreover, the space formed between them can stably place items; ② Protective effect: The outer protective layer and the inner protective layer on the surface of the horizontal corrugated cardboard provide additional protection for the corrugated cardboard base layer, preventing damage to the cardboard base layer by the external environment and extending the service life of the cardboard; ③ Load distribution: The horizontal corrugated cardboard and the vertical corrugated cardboard help to disperse and distribute external forces and weights, ensuring that the structure is not easily deformed or damaged when bearing loads, and providing higher pressure resistance and impact resistance.
[0012] The provision of the cardboard connection framework in the utility model has the following functions: ① Structural stability: The cardboard connection framework is snap-fitted with the horizontal corrugated cardboard and the vertical corrugated cardboard through fixed card positions, enhancing the overall structural stability and preventing the parts from moving or falling off during use; ② Strengthening connection: The cardboard connection framework tightly connects the horizontal corrugated cardboard and the vertical corrugated cardboard together to form an integral framework, providing stronger overall strength and durability; ③ Increasing hardness: The cardboard connection framework is made of compressed rigid cardboard, increasing the hardness and rigidity of the entire structure and improving the compressive capacity.
[0013] The provision of the outer stabilizing frame in the utility model has the following functions: ① Enhancing overall stability: The outer stabilizing frame is arranged on the outside of the horizontal corrugated cardboard and the vertical corrugated cardboard. By surrounding the entire structure, it provides additional support and restraint, preventing the cardboard from deforming or moving under external forces, thereby enhancing the overall stability; ② Fixing and positioning effect: The depth of the outer stabilizing frame is the same as the height of the horizontal corrugated cardboard and the vertical corrugated cardboard, and can firmly fix the entire corrugated cardboard system in a carton or other packaging containers, preventing the internal structure from shaking and displacing. Description of the Drawings
[0014] Figure 1 is a schematic structural diagram of the utility model.
[0015] Figure 2 is a connection diagram of the corrugated cardboard of the utility model.
[0016] Figure 3 is an enlarged view of part A of the utility model.
[0017] In the figure:
[0018] Horizontal corrugated cardboard 1, corrugated cardboard base layer 11, outer protective layer 12, inner protective layer 13, connecting clamping position 14, fixing clamping position 15, clamping position protective sticker 16, vertical corrugated cardboard 2, cardboard connection framework 3, outer stabilizing frame 4. Detailed implementation mode
[0019] In order to enable the personnel in the technical field to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0020] As shown in the appendix Figure 1 to the appendix Figure 3 shown.
[0021] A corrugated cardboard with a clamping structure provided by the present utility model includes a horizontal corrugated cardboard 1, a vertical corrugated cardboard 2, a cardboard connection framework 3 and an outer stabilizing frame 4, wherein: the horizontal corrugated cardboard 1 and the vertical corrugated cardboard 2 are clamped and connected to each other through clamping positions, and the cardboard connection framework 3 is clamped and connected to the tops of the horizontal corrugated cardboard 1 and the vertical corrugated cardboard 2 through clamping positions; the outer stabilizing frame 4 is arranged on the outer sides of the horizontal corrugated cardboard 1 and the vertical corrugated cardboard 2.
[0022] The horizontal corrugated cardboard 1 includes a corrugated cardboard base layer 11, an outer protective layer 12, an inner protective layer 13, a connecting clamping position 14, a fixing clamping position 15 and a clamping position protective sticker 16, and the outer protective layer 12 and the inner protective layer 13 are arranged on two surfaces of the corrugated cardboard base layer 11, and the connecting clamping position 14 is opened in the upper half of the corrugated cardboard base layer 11, the outer protective layer 12 and the inner protective layer 13; the fixing clamping position 15 is opened on both sides at both ends of the corrugated cardboard base layer 11, the outer protective layer 12 and the inner protective layer 13; the clamping position protective sticker 16 is fixedly installed on the inner wall of the fixing clamping position 15.
[0023] The horizontal corrugated cardboard 1 is made of a piece of cardboard based on corrugated paper, and the internal structure of the horizontal corrugated cardboard 1 is completely the same as that of the vertical corrugated cardboard 2. The connecting clamping positions 14 inside the horizontal corrugated cardboard 1 and the vertical corrugated cardboard 2 face in opposite directions and are clamped and connected to each other; the connecting clamping position 14 is composed of a plurality of parallel long-strip slots, and the cardboard layer exposed on the inner wall of the connecting clamping position 14 is closed by the clamping position protective sticker 16, and the clamping position protective sticker 16 is a piece of rubber sticker; the fixing clamping position 15 has two groups and is respectively arranged at both ends of the cardboard, and the depth of the fixing clamping position 15 is the same as that of the cardboard connection framework 3.
[0024] The cardboard connection skeleton 3 is composed of two rectangular cardboard frames, and the cardboard connection skeleton 3 is made of compressed rigid cardboard. The cardboard connection skeleton 3 is slidably installed inside the fixed card positions 15 inside the horizontal corrugated cardboard 1 and the vertical corrugated cardboard 2; the upper and lower boundaries of the cardboard connection skeleton 3 are on the same plane as those of the horizontal corrugated cardboard 1 and the vertical corrugated cardboard 2.
[0025] The outer stabilizing frame 4 is composed of a rectangular corrugated cardboard frame, and the depth of the outer stabilizing frame 4 is the same as the height of the horizontal corrugated cardboard 1 and the vertical corrugated cardboard 2. The outer stabilizing frame 4 is sandwiched between the corrugated cardboard and the outer cardboard box.
[0026] The corrugated cardboard system with a card position structure is an innovative packaging solution. Through a clever card position design, the tight connection and collaborative work of each component are achieved.
[0027] Component Introduction
[0028] This corrugated cardboard system is mainly composed of the following parts:
[0029] Horizontal corrugated cardboard 1: Provides horizontal support.
[0030] Vertical corrugated cardboard 2: Provides vertical support.
[0031] Cardboard connection skeleton 3: Connects and supports the horizontal and vertical corrugated cardboard.
[0032] Outer stabilizing frame 4: Enhances the overall stability and protects the internal structure.
[0033] Structure Assembly and Working Principle
[0034] 1. The snap connection of the horizontal corrugated cardboard 1 and the vertical corrugated cardboard 2
[0035] The horizontal corrugated cardboard 1 and the vertical corrugated cardboard 2 are snap-connected through their respective connection card positions 14 and fixed card positions 15. The specific process is as follows:
[0036] Connection card position 14: Located in the upper half of the corrugated cardboard base layer 11, the outer protective layer 12 and the inner protective layer 13. They are a number of mutually parallel long strip-shaped slots.
[0037] Fixed card position 15: Located at both ends of the corrugated cardboard, with a depth the same as that of the cardboard connection skeleton 3.
[0038] Through the connection card position 14, the horizontal corrugated cardboard 1 and the vertical corrugated cardboard 2 can be interlocked with each other to form a stable frame structure. This connection method not only simplifies the assembly process but also ensures the firmness of the connection.
[0039] 2. The function of the cardboard connection skeleton 3
[0040] The cardboard connection framework 3 consists of two rectangular rigid cardboard frames, which are slidably installed into the fixed card positions 15 of the horizontal corrugated cardboard 1 and the vertical corrugated cardboard 2. Its functions are as follows:
[0041] Provide additional support: By connecting and supporting the tops of the corrugated cardboard, the hardness and stability of the overall structure are increased.
[0042] Distribute the load evenly: Help disperse the externally applied pressure and prevent structural deformation caused by excessive local stress.
[0043] 3. Protection and support of the outer stabilizing frame 4
[0044] The outer stabilizing frame 4 is a rectangular corrugated cardboard frame with a depth equal to the height of the horizontal corrugated cardboard 1 and the vertical corrugated cardboard 2. It is sandwiched between the corrugated cardboard and the outer carton. Its main functions include:
[0045] Protect the internal structure: Prevent damage to the internal corrugated cardboard caused by external impacts.
[0046] Enhance the overall stability: Provide additional support and restraint to ensure the structure remains stable during transportation and handling.
[0047] Simplify the assembly: Tightly combine the components together to improve the assembly efficiency.
[0048] Load distribution and compressive capacity
[0049] Through the mutual engagement and support of the components, the entire corrugated cardboard system realizes the even distribution and efficient transfer of the load. The cardboard connection framework 3 and the outer stabilizing frame 4 enhance the compressive capacity and durability of the overall structure, enabling it to withstand large external pressures without deformation.
[0050] Conclusion
[0051] The corrugated cardboard system with a card position structure realizes the tight connection and collaborative work of the components through the carefully designed card positions and support structures. The horizontal corrugated cardboard 1, the vertical corrugated cardboard 2, the cardboard connection framework 3 and the outer stabilizing frame 4 work together to provide a stable, strong and efficient packaging solution. Its working principle not only ensures high strength and durability, but also simplifies the assembly process, improves the overall performance and usability.
[0052] Using the technical solution described in the present utility model, or those skilled in the art being inspired by the technical solution of the present utility model to design similar technical solutions and achieving the above technical effects shall fall within the protection scope of the present utility model.
Claims
1. A corrugated cardboard with a clamping structure, characterized in that: It includes a horizontal corrugated cardboard (1), a vertical corrugated cardboard (2), a cardboard connection framework (3) and an outer stabilizing frame (4), where: the horizontal corrugated cardboard (1) and the vertical corrugated cardboard (2) are connected together by interlocking engagement with each other through card positions, and the cardboard connection framework (3) is connected by card position engagement to the tops of the horizontal corrugated cardboard (1) and the vertical corrugated cardboard (2); the outer stabilizing frame (4) is arranged on the outside of the horizontal corrugated cardboard (1) and the vertical corrugated cardboard (2).
2. The corrugated paperboard with a positioning structure as described in claim 1, characterized in that: The horizontal corrugated cardboard (1) includes a corrugated cardboard base layer (11), an outer protective layer (12), an inner protective layer (13), connection card positions (14), fixing card positions (15) and card position protective stickers (16), and the outer protective layer (12) and the inner protective layer (13) are arranged on two surfaces of the corrugated cardboard base layer (11), and the connection card positions (14) are opened in the upper half of the corrugated cardboard base layer (11), the outer protective layer (12) and the inner protective layer (13); the fixing card positions (15) are opened on both sides at both ends of the corrugated cardboard base layer (11), the outer protective layer (12) and the inner protective layer (13); the card position protective stickers (16) are fixedly installed on the inner walls of the fixing card positions (15).
3. The corrugated cardboard with a clamping structure as described in claim 2, characterized in that: The horizontal corrugated cardboard (1) is made of a piece of cardboard based on corrugated paper, and the internal structure of the horizontal corrugated cardboard (1) is exactly the same as that of the vertical corrugated cardboard (2), and the connection card positions (14) inside the horizontal corrugated cardboard (1) and the vertical corrugated cardboard (2) face in opposite directions and are connected together by interlocking engagement; the connection card positions (14) are formed by a number of parallel long-strip slots, and the cardboard layer exposed on the inner wall of the connection card positions (14) is closed by the card position protective stickers (16), and the card position protective stickers (16) are made of a piece of rubber sticker; the fixing card positions (15) are in two groups and are respectively arranged at both ends of the cardboard, and the depth of the fixing card positions (15) is the same as that of the cardboard connection framework (3).
4. A corrugated cardboard with a clamping structure as described in claim 1, characterized in that: The cardboard connection framework (3) is made of two rectangular paper frames, and the cardboard connection framework (3) is made of compressed rigid cardboard, and the cardboard connection framework (3) is respectively slidably installed inside the fixing card positions (15) inside the horizontal corrugated cardboard (1) and the vertical corrugated cardboard (2); the cardboard connection framework (3) is in the same plane as the upper and lower boundaries of the horizontal corrugated cardboard (1) and the vertical corrugated cardboard (2).
5. A corrugated cardboard with a clamping structure as described in claim 1, characterized in that: The outer stabilizing frame (4) is made of a rectangular corrugated paper frame, and the depth of the outer stabilizing frame (4) is the same as the height of the horizontal corrugated cardboard (1) and the vertical corrugated cardboard (2), and the outer stabilizing frame (4) is sandwiched between the corrugated cardboard and the outer carton.