Carton paperboard convenient to splice

By setting plug-in fixing components on the cardboard of the carton and using friction and plug-in methods for splicing, the problem of structural instability of the cardboard during transportation and storage is solved, and the effects of quick assembly and easy recycling are achieved.

CN223408363UActive Publication Date: 2025-10-03TIANJIN JIAYILI PAPER PROD CO LTD
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Patent Information

Application Number
CN202422800384.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-03
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing cardboard boxes are prone to peeling during transportation and storage, resulting in structural instability, and the glue adhesion makes them difficult to recycle and reuse.

Method used

An insert-type fixing structure is adopted. By setting a fixing component on the cardboard, including a first fixing block, a plug-in plate, a limit column and a rubber head, friction and plug-in methods are used for splicing, avoiding the use of glue.

Benefits of technology

It realizes the rapid assembly and fixation of cardboard, improves the structural stability, simplifies the splicing process, and increases the recycling rate of cardboard.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223408363U_ABST
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Abstract

The utility model relates to the field of cartons, in particular to a carton paperboard convenient to splice, which comprises a bottom plate, two second groove bodies are arranged at the upper end of the bottom plate in a penetrating manner, fixing components are arranged on the second groove bodies, and each fixing component comprises a first fixing block, an inserting plate, a limiting column and a rubber head; a first fixing block is arranged at the lower end of the bottom plate, an inserting plate is fixedly connected to the upper end of the first fixing block, and the inserting plate penetrates through the second groove body and extends to the upper end of the bottom plate. The first fixing block is inserted into the lower end of the bottom plate, the inserting plate penetrates through the second groove body and extends to the inner wall of the second paperboard, then the limiting column penetrates through the inserting hole in the second paperboard, and the front end and the rear end of the inserting hole are fixed to the ends, close to each other, of the two rubber heads through the rubber heads. Then the cover plate is arranged at the upper ends of the first paperboard and the second paperboard in a sleeving mode, and the upper ends of the first paperboard and the second paperboard are fixed through the third groove bodies in the cover plate.
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Description

Technical Field

[0001] The utility model relates to the field of paper boxes, in particular to a paper box board which is easy to splice. Background Art

[0002] Cartonboard refers to the cardboard material used to make cartons. This type of cardboard typically possesses high strength and toughness, meeting diverse packaging, transportation, and storage requirements. In the carton manufacturing industry, cartonboard is an indispensable raw material, widely used to produce cartons of various sizes and types, such as shipping boxes, packaging boxes, and storage boxes.

[0003] In the prior art, cardboard boxes bonded with glue are prone to debonding and falling off after being subjected to various external forces (such as squeezing and vibration) during transportation and storage, resulting in a decrease in the overall structural stability of the cardboard boxes and a significant reduction in their ability to protect the goods. In addition, cardboard boxes bonded with glue are difficult to effectively separate during recycling, affecting the reuse rate of the cardboard boxes.

[0004] Therefore, a carton board that is easy to splice is proposed, which has an insert-type fixation structure and a structure that improves the fixing strength by friction, thereby solving the problem of weak fixing of existing cardboards. Utility Model Content

[0005] In order to overcome the problem that most existing cardboards are glued together, resulting in unstable fixation and the complicated splicing process of some cardboards, a carton cardboard that is easy to splice is proposed.

[0006] The technical solution of the utility model is: a carton paperboard that is easy to splice, including a bottom plate, two second grooves are formed through the upper end of the bottom plate, and a fixing assembly is provided on the second groove, and the fixing assembly includes a first fixing block, an inserting plate, a limiting column and a rubber head; the first fixing block is provided at the lower end of the bottom plate, the upper end of the first fixing block is fixedly connected to the inserting plate, the inserting plate passes through the second groove and extends to the upper end of the bottom plate, the front and rear ends of the inserting plate are fixedly connected to the limiting columns, one end of the two limiting columns that are away from each other is fixedly connected to the rubber head, and the upper end of the bottom plate is provided with a second paperboard.

[0007] Preferably, the second cardboard is folded and placed above the bottom plate, the inserting plate is inserted into the second slot and extended to the inner wall of the second cardboard, and then the limiting column is passed through the insertion hole so that the two rubber heads clamp and fix the front and rear ends of the second cardboard, so that the cardboard can be quickly assembled.

[0008] Preferably, two first paperboards are fixed to the upper end of the bottom plate, and two side plates are fixed to the edges of the two first paperboards close to each other. The front and rear ends of the side plates are provided with evenly distributed first grooves.

[0009] Preferably, the inner wall of the second paperboard is in contact with the outer walls of the front and rear ends of the side panels, and insertion holes are provided through the front and rear ends of the second paperboard.

[0010] Preferably, the inner wall of the second paperboard is in contact with the outer wall of the limiting column, and the ends of the two rubber heads close to each other are in contact with the front and rear ends of the second paperboard.

[0011] Preferably, the upper end of the second paperboard is flush with the upper end of the first paperboard, and the upper end of the side panel is in contact with the upper end of the inner wall of the second paperboard.

[0012] Preferably, a cover plate is provided on the upper ends of the second paperboard and the first paperboard, and a third groove body is provided on the lower end of the cover plate.

[0013] Preferably, the upper end of the inner wall of the third trough body is in contact with the upper ends of the outer walls of the first paperboard and the second paperboard.

[0014] Beneficial effects of the utility model:

[0015] 1. When the cardboards need to be spliced, the two first cardboards on the bottom plate are erected, and then the two side plates on the first cardboard are bent 90 degrees. Then the second cardboard is folded and inserted into the bottom plate, so that the inner wall of the second cardboard fits with the outer walls of the front and rear ends of the side plates, and the friction between the second cardboard and the side plates is increased by the first grooves on the side plates;

[0016] 2. Insert the first fixing block into the lower end of the bottom plate, so that the inserting plate extends through the second slot to the inner wall of the second cardboard. Then, pass the limiting column through the insertion hole on the second cardboard, and use the rubber head to fix the front and rear ends of the insertion hole to the end where the two rubber heads are close to each other. Then, put the cover plate on the upper ends of the first cardboard and the second cardboard, and fix the upper ends of the first cardboard and the second cardboard through the third slot on the cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Shown is a schematic diagram of the three-dimensional structure of a carton board that is easy to splice according to the present invention;

[0018] Figure 2 Shown is a schematic diagram of the three-dimensional structure of a cover plate of a carton paperboard that is easy to splice according to the present invention;

[0019] Figure 3 Shown is a schematic diagram of a cross-sectional three-dimensional structure of a carton board that is easy to splice according to the present invention;

[0020] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the first paperboard of a carton paperboard that is easy to splice according to the present invention;

[0021] Figure 5Shown is a three-dimensional structural schematic diagram of a fixing component of a carton paperboard that is easy to splice according to the present invention.

[0022] The marks in the accompanying drawings are: 1. First cardboard; 101. First fixing block; 102. Insert plate; 103. Limiting column; 104. Rubber head; 2. Side plate; 3. First trough body; 4. Bottom plate; 5. Second trough body; 6. Second cardboard; 7. Insert hole; 8. Cover plate; 9. Third trough body. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] See also Figure 1-Figure 5 The utility model provides an embodiment: a carton paperboard that is easy to splice, including a bottom plate 4, two second grooves 5 are formed through the upper end of the bottom plate 4, and a fixing component is provided on the second groove 5, and the fixing component includes a first fixing block 101, an inserting plate 102, a limiting column 103 and a rubber head 104; a first fixing block 101 is provided at the lower end of the bottom plate 4, and the upper end of the first fixing block 101 is fixedly connected to the inserting plate 102, and the inserting plate 102 passes through the second groove 5 and extends to the upper end of the bottom plate 4, and the front and rear ends of the inserting plate 102 are fixedly connected to the limiting column 103, and the ends of the two limiting columns 103 away from each other are fixedly connected to the rubber head 104, and the upper end of the bottom plate 4 is provided with a second paperboard 6.

[0025] See also Figure 1-Figure 2 In this embodiment, two first cardboards 1 are fixed to the upper end of the bottom plate 4, and the edges of the two first cardboards 1 close to each other are fixed to two side panels 2. Evenly distributed first grooves 3 are opened at the front and rear ends of the side panels 2. Through the evenly distributed first grooves 3 opened on the side panels 2, when the second cardboard 6 is inserted into the side panels 2, the inner wall of the second cardboard 6 passes through the first grooves 3 to increase the friction on the side panels 2, thereby preventing the first cardboard 1 from spreading during transportation. The inner wall of the second cardboard 6 is in contact with the outer walls of the front and rear ends of the side panels 2. Insertion holes 7 are opened through the front and rear ends of the second cardboard 6, and the subsequent fixation is facilitated by the insertion holes 7 opened on the second cardboard 6.

[0026] See also Figure 4-Figure 5In this embodiment, the inner wall of the second cardboard 6 is in contact with the outer wall of the limiting column 103, and the ends of the two rubber heads 104 that are close to each other are in contact with the front and rear ends of the second cardboard 6. The upper end of the second cardboard 6 is flush with the upper end of the first cardboard 1, and the upper end of the side panel 2 is in contact with the upper end of the inner wall of the second cardboard 6. The upper ends of the second cardboard 6 and the first cardboard 1 are jointly provided with a cover plate 8. The lower end of the cover plate 8 is provided with a third groove 9. The upper end of the inner wall of the third groove 9 is in contact with the upper end of the outer wall of the first cardboard 1 and the second cardboard 6. When the outer walls of the first cardboard 1 and the second cardboard 6 on the bottom plate 4 are assembled, the upper ends of the first cardboard 1 and the second cardboard 6 are fixed for a second time through the third groove 9 on the cover plate 8.

[0027] During the work, when the cardboards need to be spliced, the two first cardboards 1 on the bottom plate 4 are erected, and then the two side plates 2 on the first cardboard 1 are bent ninety degrees, and then the second cardboard 6 is folded and inserted into the bottom plate 4, so that the inner wall of the second cardboard 6 is in contact with the outer walls of the front and rear ends of the side plates 2, and the friction between the second cardboard 6 and the side plates 2 is increased by the first groove 3 on the side plates 2;

[0028] Next, insert the first fixing block 101 into the lower end of the bottom plate 4, so that the inserting plate 102 extends through the second slot 5 to the inner wall of the second paperboard 6. Then, pass the limiting column 103 through the insertion hole 7 on the second paperboard 6, and fix the front and rear ends of the insertion hole 7 to the end where the two rubber heads 104 are close to each other through the rubber head 104. Then, put the cover plate 8 on the upper ends of the first paperboard 1 and the second paperboard 6, and fix the upper ends of the first paperboard 1 and the second paperboard 6 through the third slot 9 on the cover plate 8.

[0029] Through the above steps, by folding the second cardboard 6 and placing it on the top of the bottom plate 4, inserting the inserting plate 102 into the second slot 5 and extending it to the inner wall of the second cardboard 6, and then passing the limiting column 103 through the insertion hole 7 so that the two rubber heads 104 clamp and fix the front and rear ends of the second cardboard 6, the cardboards can be quickly assembled.

[0030] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A carton board that is easy to splice, comprising a bottom plate (4), characterized in that: Two second slots (5) are provided through the upper end of the bottom plate (4), and a fixing assembly is provided on the second slots (5), and the fixing assembly includes a first fixing block (101), an inserting plate (102), a limiting column (103) and a rubber head (104); a first fixing block (101) is provided at the lower end of the bottom plate (4), an inserting plate (102) is fixedly connected to the upper end of the first fixing block (101), the inserting plate (102) passes through the second slot (5) and extends to the upper end of the bottom plate (4), the front and rear ends of the inserting plate (102) are fixedly connected to the limiting column (103), and the ends of the two limiting columns (103) that are away from each other are fixedly connected to the rubber head (104), and a second paperboard (6) is provided at the upper end of the bottom plate (4).

2. The carton board that is easy to splice according to claim 1, characterized in that: Two first paperboards (1) are fixedly connected to the upper end of the bottom plate (4), and the edges of the two first paperboards (1) close to each other are fixedly connected to two side plates (2). The front and rear ends of the side plates (2) are provided with evenly distributed first grooves (3).

3. The carton board that is easy to splice according to claim 1, characterized in that: The inner wall of the second paperboard (6) is in contact with the outer walls of the front and rear ends of the side panel (2), and insertion holes (7) are provided through the front and rear ends of the second paperboard (6).

4. The carton board that is easy to splice according to claim 1, characterized in that: The inner wall of the second paperboard (6) is in contact with the outer wall of the limiting column (103), and the ends of the two rubber heads (104) that are close to each other are in contact with the front and rear ends of the second paperboard (6).

5. The carton board that is easy to splice according to claim 1, characterized in that: The upper end of the second paperboard (6) is flush with the upper end of the first paperboard (1), and the upper end of the side panel (2) is in contact with the upper end of the inner wall of the second paperboard (6).

6. The carton board that is easy to splice according to claim 1, characterized in that: A cover plate (8) is provided on the upper ends of the second paperboard (6) and the first paperboard (1), and a third groove body (9) is provided on the lower end of the cover plate (8).

7. The carton board that is easy to splice according to claim 6, characterized in that: The upper end of the inner wall of the third trough body (9) is in contact with the upper ends of the outer walls of the first paperboard (1) and the second paperboard (6).