Corrugated paper corner protector

By using corrugated paper and special adhesive technology, combined with waterproof and wear-resistant layers, corrugated corner guards with high load-bearing and stable are designed, which solves the problem of insufficient load-bearing of traditional paper corner guards and realizes effective protection and use of parts Extended lifespan.

CN222311415UActive Publication Date: 2025-01-07JINGHUI PACKAGING (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202420234534.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-01-07
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

Traditional paper corner protection has weak load-bearing capacity, making it difficult to effectively protect parts in transportation, resulting in unsafe packaging.

Method used

Corrugated paper is used as the base material, and the corner guard is made by folding and bonding with special cardboard glue. It combines honeycomb blocks, slide grooves, slots, belts and rubber rings to increase load-bearing capacity, and acrylic waterproof layer is applied to the corner guard body. And polyurethane wear-resistant layer to improve water resistance and wear resistance.

Benefits of technology

It achieves high load-bearing, good protection effect and stability, avoids the movement of parts during transportation, and extends the service life of the corner guard.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222311415U_ABST
Patent Text Reader

Abstract

The utility model provides a corrugated paper corner protector, which relates to the technical field of corner protectors and comprises a corner protector body and two connecting columns, one side of the top of the corner protector body is connected with a first honeycomb block in a bonding manner, and the other side of the top of the corner protector body is connected with a second honeycomb block in a bonding manner. According to the corner protector, the corrugated paper is adopted as a base material of the corner protector body, the corrugated paper is folded and bonded through the special glue for the paperboards, the joints are designed on the inner side and the outer side of the corner protector without any joints, and the corrugated direction is vertical, so that the bearing capacity of the corner protector is very good, and the number of layers of the paperboards is selected according to the thickness of the corner protector; according to the corner protector, the effect of supporting and protecting parts can be well achieved, left-right movement of the inner side of the corner protector body can be well limited under the cooperation of a first honeycomb block and a second honeycomb block, and the parts are prevented from moving up and down on the inner side of the corner protector body under the cooperation of a sliding groove, a clamping groove, a belt, a rubber ring, a fixing block and a connecting column; and the corner protection body can stably protect the parts in the conveying process.
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Description

Technical Field

[0001] The utility model relates to the technical field of corner protection, in particular to a corrugated paper corner protection. Background Art

[0002] As the logistics industry becomes more and more developed, online shopping has become a very common thing. Many goods often have to be transported to all parts of the world through logistics. Many of these items, such as spare parts, can easily be damaged at the corners if they are not protected during transportation, causing damage to the parts. Therefore, corner protectors are used for protection.

[0003] In the prior art, most of the traditional paper corner protectors are made of tube paper and kraft paper through multi-roller pressing and bonding. Their load-bearing capacity is relatively weak, and it is difficult to stably support and protect the parts, resulting in the inability to effectively protect the safe transportation of packaging parts.

[0004] Therefore, it is necessary to propose a novel corrugated paper corner protector. Utility Model Content

[0005] The utility model mainly provides a corrugated paper corner protector with high load-bearing capacity and good protection effect.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a corrugated paper corner protector, comprising: a corner protector body and two connecting columns, a first honeycomb block is bonded and connected to one side of the top of the corner protector body, a second honeycomb block is bonded and connected to the other side of the top of the corner protector body, a fixed block is bonded and connected to the top center position of the first honeycomb block and the second honeycomb block, a card slot is opened on the opposite side of the two fixed blocks, a sliding groove is opened on the inner top of the two card slots, a belt is fixedly connected between the tops of the two connecting columns, and a rubber ring is symmetrically and movably connected to the outer surface of the belt.

[0007] Preferably, the bottoms of the two connecting columns are fixedly connected to the tops of the two plug blocks respectively, and one side of the two plug blocks is set to be arc-shaped, so that the connecting columns and the plug blocks are connected to facilitate the combined connection of the two belts, and the arc shape on the plug blocks facilitates the insertion of the plug blocks into the fixed blocks.

[0008] Preferably, the outer surfaces of the two plug-ins are slidably arranged with the inner surfaces of the two slots, and the outer surfaces of the two connecting columns are slidably arranged with the inner surfaces of the two slide slots, so that the plug-ins and the connecting columns are more convenient to insert into the slots and slide slots.

[0009] Preferably, a waterproof layer is arranged on the top of the corner protector body, and the corner protector body has better waterproof property by coating the waterproof layer of acrylic material on the corner protector body.

[0010] Preferably, a wear-resistant layer is provided on the top of the waterproof layer. By coating the wear-resistant layer of polyurethane material on the waterproof layer, the wear resistance of the corner guard body is increased, thereby improving the service life of the corner guard body.

[0011] Preferably, the thickness of the waterproof layer is between 80-120 μm, and the thickness of the wear-resistant layer is between 20-50 μm. By limiting the thickness of the waterproof layer and the wear-resistant layer, the thickness of the waterproof layer and the wear-resistant layer can be prevented from being too thick or too thin.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the corner protector body adopts corrugated paper as the base material. The corrugated paper is folded and bonded with special glue for cardboard. The joint is designed on the inner side of the corner protector, and there is no seam on the outer side. The corrugated direction is vertical, so the load-bearing capacity of the corner protector is very good. The thickness of the corner protector is selected according to the number of cardboard layers as needed, which can well support and protect the parts. With the cooperation of the first honeycomb block and the second honeycomb block, the left and right movement of the inner side of the column corner protector body can be well limited. With the cooperation of the slide groove, the card slot, the belt, the rubber ring, the fixed block and the connecting column, the parts are prevented from moving up and down on the inner side of the corner protector body, so that the corner protector body can stably protect the parts during the transportation process.

[0014] 2. In the utility model, the cooperation of the waterproof layer and the wear-resistant layer can increase the wear resistance and waterproofness of the corner guard body and increase the service life of the corner guard body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a corrugated paper corner protector is proposed for the utility model;

[0016] Figure 2 A schematic diagram of the structure of a corrugated paper corner protector is provided for the utility model;

[0017] Figure 3 A partial structural expansion diagram of a corrugated paper corner protector is proposed for the utility model;

[0018] Figure 4 The utility model provides a belt structure schematic diagram of a corrugated paper corner protector.

[0019] Legend: 1. Corner guard body; 2. First honeycomb block; 3. Insert block; 4. Connecting column; 5. Belt; 6. Rubber ring; 7. Second honeycomb block; 8. Slot; 9. Slide groove; 10. Wear-resistant layer; 11. Waterproof layer; 12. Fixed block. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] See also Figure 1-Figure 4 The utility model provides a technical solution: a corrugated paper corner protector, comprising: a corner protector body 1 and two connecting columns 4, a first honeycomb block 2 is bonded and connected to one side of the top of the corner protector body 1, a second honeycomb block 7 is bonded and connected to the other side of the top of the corner protector body 1, a fixing block 12 is bonded and connected to the top center position of the first honeycomb block 2 and the second honeycomb block 7, a card slot 8 is provided on the opposite side of the two fixing blocks 12, a slide slot 9 is provided on the inner top of the two card slots 8, a belt 5 is fixedly connected between the tops of the two connecting columns 4, and a rubber ring 6 is symmetrically and movably connected to the outer surface of the belt 5.

[0023] like Figure 1 , Figure 3 and Figure 4 As shown, the bottoms of the two connecting columns 4 are fixedly connected to the tops of the two plug-in blocks 3 respectively, and one side of the two plug-in blocks 3 is set to be arc-shaped. The connecting columns 4 and the plug-in blocks 3 are connected to facilitate the combined connection of the two belts 5, and the arc shape on the plug-in blocks 3 facilitates the insertion of the plug-in blocks 3 into the fixed blocks 12.

[0024] like Figure 1 , Figure 3 and Figure 4 As shown, the outer surfaces of the two plug-in blocks 3 are respectively slidably arranged with the inner surfaces of the two slots 8, and the outer surfaces of the two connecting columns 4 are respectively slidably arranged with the inner surfaces of the two slide grooves 9, which makes it easier to insert the plug-in blocks 3 and the connecting columns 4 into the slots 8 and the slide grooves 9.

[0025] like Figure 2 As shown, a waterproof layer 11 is arranged on the top of the corner protector body 1. By coating the waterproof layer 11 made of acrylic material on the corner protector body 1, the corner protector body 1 has better waterproof property.

[0026] like Figure 2 As shown, a wear-resistant layer 10 is provided on the top of the waterproof layer 11. The wear-resistant layer 10 made of polyurethane coated on the waterproof layer 11 increases the wear resistance of the corner guard body 1 and improves the service life of the corner guard body 1.

[0027] like Figure 2As shown, the thickness of the waterproof layer 11 is between 80-120 μm, and the thickness of the wear-resistant layer 10 is between 20-50 μm. By limiting the thickness of the waterproof layer 11 and the wear-resistant layer 10, it is avoided that the thickness of the waterproof layer 11 and the wear-resistant layer 10 is too thick or too thin.

[0028] The use method and working principle of the device: the corner protector body 1 uses corrugated paper as the base material, and is coated with a waterproof layer 11 and a wear-resistant layer 10, and then the corrugated paper is folded and bonded with a special adhesive for cardboard. The joint is designed on the inner side of the corner protector, and there is no seam on the outer side. The corrugated direction is vertical, so the load-bearing capacity of the corner protector is very good. The thickness of the corner protector is selected according to the number of cardboard layers required, and the width reaches 180mm, which can well support and protect the parts. In addition, with the cooperation of the waterproof layer 11 and the wear-resistant layer 10, the wear resistance and waterproof performance of the corner protector body 1 are increased, and the service life of the corner protector body 1 is improved. According to the characteristics of the parts, the first honeycomb block 2 and the second honeycomb block 7 can be pasted on the inner side of the paper corner protector. Through the first honeycomb block 2 and the second honeycomb block 7 The nest block 7 can effectively limit the left and right movement of the inner side of the column corner guard body 1, and then one of the plug blocks 3 is inserted into the fixed block 12 along the slot 8, and then the connecting column 4 is pushed to move in the slide groove 9, and the plug block 3 is installed, and then the other plug block 3 is picked up, and the belt 5 is placed along the top of the part. The belt 5 has a tensile force, and then the belt 5 is stretched, and the other plug block 3 is inserted into another fixed block 12, and then the resilience of the belt 5 will drive the connecting column 4 to move along the slide groove 9. Therefore, the top of the part can be limited by the belt 5 to prevent the part from moving up and down on the inner side of the corner guard body 1. By adjusting the rubber ring 6 to the contact position between the belt 5 and the part when fixing, a certain protection effect is provided.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A corrugated paper corner protector, characterized in that: include: A corner protector body (1) and two connecting columns (4), wherein a first honeycomb block (2) is bonded to one side of the top of the corner protector body (1), and a second honeycomb block (7) is bonded to the other side of the top of the corner protector body (1), a fixing block (12) is bonded to the top center of the first honeycomb block (2) and the second honeycomb block (7), a card slot (8) is provided on the opposite side of the two fixing blocks (12), and a slide groove (9) is provided on the inner top of the two card slots (8), a belt (5) is fixedly connected between the tops of the two connecting columns (4), and a rubber ring (6) is symmetrically and movably connected to the outer surface of the belt (5).

2. The corrugated paper corner protector according to claim 1, characterized in that: The bottoms of the two connecting columns (4) are respectively fixedly connected to the tops of the two inserting blocks (3), and one side of the two inserting blocks (3) is configured to be in an arc shape.

3. The corrugated paper corner protector according to claim 2, characterized in that: The outer surfaces of the two inserting blocks (3) are respectively slidably arranged with the inner surfaces of the two clamping grooves (8), and the outer surfaces of the two connecting pillars (4) are respectively slidably arranged with the inner surfaces of the two sliding grooves (9).

4. The corrugated paper corner protector according to claim 3, characterized in that: A waterproof layer (11) is provided on the top of the corner protection body (1).

5. The corrugated paper corner protector according to claim 4, characterized in that: A wear-resistant layer (10) is provided on the top of the waterproof layer (11).

6. The corrugated paper corner protector according to claim 5, characterized in that: The thickness of the waterproof layer (11) is between 80 and 120 μm, and the thickness of the wear-resistant layer (10) is between 20 and 50 μm.