Split type corrugated board

Abstract

The utility model relates to the technical field of corrugated boards, in particular to a split type corrugated board which comprises a panel, core paper is fixedly connected to the surface of the panel, a through hole is formed between the core paper and the panel, a connecting rod is connected in the through hole in a sliding mode, a limiting hole is formed in the surface of the panel, the limiting hole is communicated with the through hole, and the connecting rod is connected with the limiting hole in a sliding mode. The upper surface of the connecting rod is fixedly connected with a pull rod, the pull rod slides on the inner wall of the limiting hole, a glue overflowing groove is formed in the surface of the connecting rod, a storage groove is formed in the surface of the connecting rod, a guide hole is formed in the inner wall of the glue overflowing groove and communicates with the storage groove, and the inner wall of the storage groove is rotationally connected with a screw rod; and the screw rod is in threaded connection with a push block. According to the scheme, the connecting structure of the corrugated boards is simplified, splicing of the multiple corrugated boards is rapidly achieved through the connecting rods and glue, the strength of the connected corrugated boards is guaranteed, and normal use of the corrugated boards is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated board technical field especially relates to a split type corrugated board. BACKGROUND

[0002] Corrugated board is a commonly used packaging material, which is composed of face paper, inner paper, core paper and corrugated paper. The corrugated paper can be U-shaped, V-shaped, UV-shaped, etc. The corrugated board is manufactured by preparing raw paper, processing corrugated paper through a corrugated machine, and then bonding, etc. It is widely used in packaging and logistics transportation of electronic products, ceramics, etc. It is a kind of paper material with excellent performance and wide application, which plays an important role in product transportation and sales, etc.

[0003] The prior art such as the utility model with publication number CN220280812U discloses a corrugated board convenient to splice, the glass fiber material can improve the bending strength and deformation capacity of the paperboard, can increase the mechanical strength of the paperboard, and improve the overall flexibility and bending performance, the fluid cushion protection pad can provide uniform pressure distribution and buffering effect for the paperboard, the polymer film is a common waterproof material, which has good waterproof performance, usually has high strength and tear resistance, can bear the weight of the packaged object and protect the paperboard from damage, the splicing mechanism can splice each independent paperboard with another paperboard, and also provides portability and simplicity for the splicing between the two, and the waterproof layer winding film is a flexible plastic film, which can be used to wrap the corners and edges of the paperboard package, and has certain stretchability and tear resistance, which can provide protection and reinforcement effect for the paperboard.

[0004] At present, most corrugated boards are connected by inserting, which is prone to looseness under external force in actual use, thereby affecting the stability of the corrugated board connection. Therefore, it needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the defects that most corrugated boards are connected by inserting in the prior art, which is prone to looseness under external force in actual use, thereby affecting the stability of the corrugated board connection, and proposes a split type corrugated board.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A split corrugated board, including face sheet, the surface fixedly connected with core paper of face sheet, be provided with through -hole between core paper and face sheet, the through -hole is slidably connected with connecting rod, the surface of face sheet is provided with limit hole, the limit hole is linked together with through -hole, the upper surface fixedly connected with pull rod of connecting rod, the inner wall of limit hole is slidably connected with pull rod, the surface of connecting rod is provided with overflow glue groove, this scheme simplifies the connecting structure of corrugated board, and the split of multiple corrugated boards is realized quickly through connecting rod and glue, and the strength after the connection of corrugated board is ensured, and the normal use of corrugated board is convenient.

[0007] Preferably, the surface of the connecting rod is provided with a storage groove, the inner wall of the overflow glue groove is provided with a guide hole, the guide hole is communicated with the storage groove, the inner wall of the storage groove is rotatably connected with a screw rod, the screw rod is threadedly connected with a push block, the push block is slidably connected with the inner wall of the storage groove, and the storage groove is filled with glue, so that the split of the corrugated board is facilitated.

[0008] Preferably, one end of the screw rod is fixedly connected with an adjusting block, the adjusting block is a cylinder, after the connecting rod is pulled out, the adjusting block is rotated to drive the screw rod to rotate, then the push block is displaced, the glue in the storage groove is pushed and flows into the overflow glue groove from the guide hole, then the glue adheres to the surface of the connecting rod, then the connecting rod is inserted into another corrugated board, and after the glue is dry, the splicing of the two corrugated boards is completed.

[0009] Preferably, the surface of the connecting rod is provided with a groove, and the inner wall of the groove is slidably connected with a plug.

[0010] Preferably, the lower surface of the plug is fixedly connected with a spring, the spring is located in the groove, and the end of the spring away from the plug is fixedly connected with the inner bottom wall of the groove. When the corrugated board is connected, the pull rod is pushed out, the pull rod drives one end of the connecting rod to slide out of the through -hole, when the pull rod abuts against the inner wall of the limit hole, the plug moves to the position directly below the limit hole, then the spring pushes the plug to insert into the limit hole, and the displacement of the pull rod and the connecting rod is limited.

[0011] Preferably, the longitudinal section of the pull rod is n-shaped, and the edge of the pull rod is round.

[0012] Preferably, the number of the connecting rod and the limit hole is two, and the two connecting rods and limit holes are mirror image arranged, so that the stable connection of the corrugated board is ensured.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1. In the utility model, when the corrugated board is connected, the pull rod is pushed out, one end of the pull rod drives the connecting rod to slide out of the through hole, when the pull rod abuts against the inner wall of the limiting hole, the insert block moves to the position directly below the limiting hole, then the spring pushes the insert block to insert into the limiting hole, the displacement of the pull rod and the connecting rod is limited, then the adjusting block is rotated to drive the screw rod to rotate, then the push block is displaced, the glue in the storage groove is pushed and flows into the glue overflow groove from the guide hole, then the glue adheres to the surface of the connecting rod, then the connecting rod is inserted into another corrugated board, after the glue is dry, the splicing of two corrugated boards can be completed, the connecting structure of the corrugated board is simplified, the splicing between multiple corrugated boards is quickly realized through the connecting rod and the glue, the strength of the corrugated board after connection is ensured, and the normal use of the corrugated board is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of the split corrugated board is provided for the utility model;

[0016] Figure 2 A partial structure schematic diagram of the split corrugated board is provided for the utility model;

[0017] Figure 3 An explosion structure schematic diagram of the split corrugated board is provided for the utility model;

[0018] Figure 4 A local explosion structure schematic diagram of the split corruggated board is provided for the utility model;

[0019] Figure 5 A structure schematic diagram of the A place in the split corrugated board is provided for the utility model. Figure 4

[0020] LEGEND:

[0021] 1, panel; 2, core paper; 3, through hole; 4, pull rod; 5, limiting hole; 6, connecting rod; 7, adjusting block; 8, screw rod; 9, push block; 10, storage groove; 11, groove; 12, insert block; 13, spring; 14, guide hole; 15, glue overflow groove. DETAILED DESCRIPTION

[0022] Please refer to Figures 1-5 ​The utility model provides a technical scheme: a split type corrugated paperboard, including panel 1, the surface fixed connection of panel 1 has core paper 2, is provided with through -hole 3 between core paper 2 and panel 1, slidingly connects to have connecting rod 6 in through -hole 3, the surface of panel 1 is set up and has limit hole 5, limit hole 5 is linked with through -hole 3, the upper surface fixed connection of connecting rod 6 has pull rod 4, pull rod 4 and the inner wall of limit hole 5 slide, the surface of connecting rod 6 is set up and has overflow glue groove 15, this scheme simplifies the connecting structure of corrugated paperboard, and the split of multiple corrugated paperboards is realized fast through connecting rod 6 and glue, ensures the strength after the connection of corrugated paperboard, and the normal use of corrugated paperboard is convenient.

[0023] Specifically, the surface of the connecting rod 6 is provided with a storage groove 10, the inner wall of the overflow glue groove 15 is provided with a guide hole 14, the guide hole 14 is communicated with the storage groove 10, the inner wall of the storage groove 10 is rotatably connected with a screw rod 8, the screw rod 8 is threadedly connected with a push block 9, the push block 9 is slidably connected with the inner wall of the storage groove 10, the storage groove 10 is filled with glue, and the split of the corrugated paperboard is facilitated.

[0024] In the embodiment, one end of the screw rod 8 is fixedly connected with an adjusting block 7, the adjusting block 7 is a cylinder, after the connecting rod 6 is pulled out, the adjusting block 7 drives the screw rod 8 to rotate, then the push block 9 is displaced, the glue in the storage groove 10 is pushed and flows into the overflow glue groove 15 from the guide hole 14, then the glue adheres to the surface of the connecting rod 6, then the connecting rod 6 is inserted into another corrugated paperboard, after the glue is dry, the splicing of the two corrugated paperboards is completed.

[0025] Specifically, the surface of the connecting rod 6 is provided with a groove 11, and the inner wall of the groove 11 is slidably connected with an insertion block 12.

[0026] In the embodiment, the lower surface of the insertion block 12 is fixedly connected with a spring 13, the spring 13 is located in the groove 11, one end of the spring 13, away from the insertion block 12, is fixedly connected with the inner bottom wall of the groove 11, when the corrugated paperboard is connected, the pull rod 4 is pushed out, the pull rod 4 drives one end of the connecting rod 6 to slide out of the through -hole 3, when the pull rod 4 abuts against the inner wall of the limit hole 5, the insertion block 12 moves to be directly below the limit hole 5, then the spring 13 pushes the insertion block 12 to be inserted into the limit hole 5, and the displacement of the pull rod 4 and the connecting rod 6 is limited.

[0027] Specifically, the longitudinal section of the pull rod 4 is n-shaped, and the edge of the pull rod 4 is rounded.

[0028] In the embodiment, the number of the connecting rod 6 and the limit hole 5 is two, and the two connecting rod 6 and the limit hole 5 are mirror image arranged, to ensure the stable connection of the corrugated paperboard.

[0029] Working principle: when the connection of corrugated board is carried out, the pull rod 4 is pushed out, the pull rod 4 drives one end of the connecting rod 6 to slide out of the through hole 3, when the pull rod 4 abuts against the inner wall of the limiting hole 5, the plug-in block 12 moves to the position directly below the limiting hole 5, then the spring 13 pushes the plug-in block 12 to insert into the limiting hole 5, the displacement of the pull rod 4 and the connecting rod 6 is limited, then the adjusting block 7 is rotated to drive the screw rod 8 to rotate, then the push block 9 is displaced, the glue in the storage groove 10 is pushed and flows into the glue overflow groove 15 from the guide hole 14, then the glue adheres to the surface of the connecting rod 6, then the connecting rod 6 is inserted into another corrugated board, after the glue is dry, the splicing of two corrugated boards can be completed, the connection structure of the corrugated board is simplified, the splicing between multiple corrugated boards is quickly realized through the connecting rod 6 and the glue, the strength after the connection of the corrugated board is ensured, and the normal use of the corrugated board is facilitated.

Claims

1. A split corrugated paperboard, comprising a face paper (1), a core paper (2) fixedly connected to a surface of the face paper (1), and a through hole (3) provided between the core paper (2) and the face paper (1), characterized in that: The connecting rod (6) is slidably connected in the through hole (3), the surface of the panel (1) is provided with a limiting hole (5), the limiting hole (5) is communicated with the through hole (3), the upper surface of the connecting rod (6) is fixedly connected with a pull rod (4), the pull rod (4) is slidably connected with the inner wall of the limiting hole (5), and the surface of the connecting rod (6) is provided with a glue overflow groove (15).

2. A split corrugated paperboard according to claim 1, characterized in that: The surface of the connecting rod (6) is provided with a storage groove (10), the inner wall of the glue overflow groove (15) is provided with a guide hole (14), the guide hole (14) is communicated with the storage groove (10), the inner wall of the storage groove (10) is rotatably connected with a screw rod (8), the screw rod (8) is threadedly connected with a push block (9), and the push block (9) is slidably connected with the inner wall of the storage groove (10).

3. A split corrugated paperboard according to claim 2, characterized in that: One end of the screw rod (8) is fixedly connected with an adjusting block (7), and the adjusting block (7) is a cylinder.

4. A split corrugated paperboard according to claim 1, characterized in that: The surface of the connecting rod (6) is provided with a groove (11), and the inner wall of the groove (11) is slidably connected with an insertion block (12).

5. A split corrugated paperboard according to claim 4, characterized in that: The lower surface of the insertion block (12) is fixedly connected with a spring (13), the spring (13) is located in the groove (11), and the end, away from the insertion block (12), of the spring (13) is fixedly connected with the inner bottom wall of the groove (11).

6. A split corrugated paperboard according to claim 1, characterized in that: The longitudinal section of the pull rod (4) is n-shaped, and the edge of the pull rod (4) is rounded.

7. A split corrugated paperboard according to claim 1, characterized in that: The number of the connecting rod (6) and the limiting hole (5) is two, and the two connecting rods (6) and limiting holes (5) are mirror image arranged.

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