Anti-edge-warping and anti-wrinkle carton

Abstract

The utility model belongs to the technical field of cartons, and particularly relates to an anti-edge-warping crease-resistant carton which comprises a carton body, the carton body is sequentially composed of a coating layer, a center layer and a connecting layer from outside to inside, the coating layer provides protection functions such as corrosion resistance and abrasion resistance, and the center layer is of a special structural design to enhance strength and improve crease-resistant capacity of the carton. The connecting layer is used for enhancing the stability of the whole structure, the box cover is arranged for sealing the box body, the box cover is detachably connected to the box body through the connecting assembly, and mounting and dismounting are convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of cartons, and particularly relates to an anti-warping and anti-wrinkling carton. Background Art

[0002] Cartons are a widely used packaging item. According to different carton materials, they can be divided into corrugated cartons, single-layer cartons and other different specifications and models. As a packaging item, cartons are relatively light, easy to pick up, fold and store, occupy little space, and can also be recycled, which is very environmentally friendly. However, the following problems exist in the use of existing cartons: the outer frame is too thin, and during use, the outer surface is prone to wrinkling after being pressed, and the corners are prone to warping, which will affect the items stored inside. Summary of the Utility Model

[0003] The purpose of the utility model is to provide an anti-warping and anti-wrinkling carton for solving the problems raised in the above background art in view of the above-mentioned existing technical problems.

[0004] In view of this, the utility model provides an anti-warping and anti-wrinkling carton, which includes a box body, and the box body is sequentially composed of a coating layer, a central layer and a connecting layer from outside to inside;

[0005] A box cover, which is arranged on the top of the box body;

[0006] A connecting component, and the box cover is detachably connected to the box body through the connecting component.

[0007] In the above technical solution, further, the central layer includes:

[0008] A core layer;

[0009] An upper lamination layer, which is arranged on the outer surface of the core layer;

[0010] A lower lamination layer, which is arranged on the inner surface of the core layer;

[0011] A high-strength layer, which is arranged on the outer surface of the upper lamination layer.

[0012] In the above technical solution, further, the core layer is pressed with soft glue, and when the core layer is pressed, through holes in a hexagonal structure are formed.

[0013] In the above technical solution, further, the upper lamination layer and the lower lamination layer are connected through the through holes.

[0014] In the above technical solution, further, the coating layer includes:

[0015] A corrosion-resistant coating, which is coated on the outer surface of the high-strength layer;

[0016] The outer surface of the corrosion-resistant coating is provided with a wear-resistant coating.

[0017] In the above technical solution, further, a protective layer is provided around the coating layer, the central layer, and the connection layer.

[0018] In the above technical solution, further, the connection component includes:

[0019] A first connection block, and the first connection block is fixedly connected to both sides of the box cover;

[0020] A second connection block, and the second connection block is fixedly connected to both sides of the box body;

[0021] An installation groove is longitudinally opened on the second connection block;

[0022] An installation rod, and the bottom plate of the first connection block is fixedly connected with an installation rod adapted to the installation groove;

[0023] A fixing groove is opened on one side of the two second connection blocks away from each other, and the fixing groove is opened inward to the installation rod;

[0024] A fixing rod is slidably connected to the fixing groove;

[0025] A fixing block is fixedly connected to the outlet end of the fixing groove;

[0026] A limiting block is fixedly connected to the fixing rod;

[0027] A spring is sleeved outside the fixing rod, and one end of the spring is fixedly connected to the fixing block, and the other end is fixedly connected to the limiting block.

[0028] In the above technical solution, further, handles are provided at both ends of the box body.

[0029] The beneficial effects of the present utility model are as follows:

[0030] 1. The core layer is provided to improve the anti-wrinkle ability. The upper coating layer is adhesively connected to the outer surface of the core layer, and the lower coating layer is adhesively connected to the inner surface. The waterproof and moisture-proof performance is enhanced through the upper coating layer and the lower coating layer. The high-strength layer is adhesively connected to the outer surface of the upper coating layer. The high-strength layer is corrugated cardboard. The high-strength layer is provided to improve the compressive strength of the carton, thereby further improving the anti-wrinkle property of the box body.

[0031] 2. Through the corrosion-resistant coating, the anti-corrosion effect can be achieved to prevent the box body from being corroded. By using the wear-resistant coating, the wear-resistant effect can be achieved, which can prevent the surface of the box body from being worn, and at the same time, it can also avoid the wear and fall of the corrosion-resistant coating during use.

[0032] 3. The periphery of the coating layer, the central layer and the connecting layer is adhesively connected with a protective layer. The setting of the protective layer can enhance the strength at the edge of the box body, so that the edge is not easy to warp, and the box body is not easy to crack at the edge. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 is a schematic structural view of the present utility model;

[0034] Figure 2 is an exploded view of the present utility model;

[0035] Figure 3 is a schematic structural view of the protective layer of the present utility model;

[0036] Figure 4 is a schematic structural view of the central layer of the present utility model;

[0037] Figure 5 is a schematic structural view of the core layer of the present utility model;

[0038] Figure 6 is a schematic structural view of the coating layer of the present utility model;

[0039] Figure 7 is a schematic structural view of the connecting component of the present utility model;

[0040] The labels in the figure are shown as: 1 - box body, 2 - coating layer, 3 - central layer, 4 - connecting layer, 5 - box cover, 6 - connecting component, 7 - core layer, 8 - upper laminating layer, 9 - lower laminating layer, 10 - high-strength layer, 11 - through hole, 12 - corrosion-resistant coating, 13 - wear-resistant coating, 14 - protective layer, 15 - first connecting block, 16 - second connecting block, 17 - installation groove, 18 - installation rod, 19 - fixing groove, 20 - fixing rod, 21 - fixing block, 22 - limiting block, 23 - spring, 24 - handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0041] Next, the technical solutions in the embodiments of the present application will be clearly described with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0042] Embodiment 1:

[0043] This embodiment provides an anti-warping and anti-wrinkle carton, including:

[0044] A box body 1, which is composed of a coating layer 2, a central layer 3 and a connecting layer 4 from outside to inside in sequence;

[0045] A box cover 5, which is arranged on the top of the box body 1;

[0046] Connecting component 6, the box cover 5 is detachably connected to the box body 1 through the connecting component 6.

[0047] As can be seen from this embodiment, the box body 1 is successively composed of a coating layer 2, a central layer 3, and a connecting layer 4 from the outside to the inside. The coating layer 2 provides protection functions such as anti-corrosion and wear resistance. The central layer 3 adopts a special structural design to enhance the strength and improve the anti-wrinkle ability of the cardboard box. The connecting layer 4 is used to enhance the stability of the overall structure. A box cover 5 is provided to close the box body 1, and the box cover 5 is detachably connected to the box body 1 through the connecting component 6, which is convenient for installation and disassembly.

[0048] Embodiment 2:

[0049] This embodiment provides an anti-edge-warping and anti-wrinkle cardboard box. In addition to including the technical solutions of the above embodiment, it also has the following technical features.

[0050] The central layer 3 includes:

[0051] Core layer 7;

[0052] Upper laminating layer 8, the upper laminating layer 8 is provided on the outer surface of the core layer 7;

[0053] Lower laminating layer 9, the lower laminating layer 9 is provided on the inner surface of the core layer 7;

[0054] High-strength layer 10, the high-strength layer 10 is provided on the outer surface of the upper laminating layer 8.

[0055] As can be seen from this embodiment, setting the core layer 7 improves the anti-wrinkle ability. The upper laminating layer 8 is adhesively connected to the outer surface of the core layer 7, and the lower laminating layer 9 is adhesively connected to the inner surface of the core layer 7. The waterproof and moisture-proof performance is enhanced through the upper laminating layer 8 and the lower laminating layer 9. The high-strength layer 10 is adhesively connected to the outer surface of the upper laminating layer 8. The high-strength layer 10 is a corrugated cardboard. Setting the high-strength layer 10 improves the compressive strength of the cardboard box, thereby further improving the anti-wrinkle property of the box body 1.

[0056] Embodiment 3:

[0057] This embodiment provides an anti-edge-warping and anti-wrinkle cardboard box. In addition to including the technical solutions of the above embodiment, it also has the following technical features.

[0058] The core layer 7 is pressed with soft glue, and when the core layer 7 is pressed, through holes 11 in a hexagonal structure are formed.

[0059] As can be seen from this embodiment, the core layer 7 is pressed with soft glue, and thus, the anti-wrinkle ability is improved during use.

[0060] Embodiment 4:

[0061] This embodiment provides an anti - warping and anti - wrinkling carton. In addition to including the technical solutions of the above - mentioned embodiment, it also has the following technical features.

[0062] The upper coating layer 8 and the lower coating layer 9 are connected through the through - holes 11.

[0063] As can be seen from this embodiment, through the through - holes 11, the connection effect between the upper coating layer 8 and the lower coating layer 9 is improved.

[0064] Embodiment 5:

[0065] This embodiment provides an anti - warping and anti - wrinkling carton. In addition to including the technical solutions of the above - mentioned embodiment, it also has the following technical features.

[0066] The coating layer 2 includes:

[0067] The corrosion - resistant coating 12, and the corrosion - resistant coating 12 is coated on the outer surface of the high - strength layer 10;

[0068] The wear - resistant coating 13, and the wear - resistant coating 13 is coated on the outer surface of the corrosion - resistant coating 12.

[0069] As can be seen from this embodiment, through the corrosion - resistant coating 12, the anti - corrosion effect can be achieved to prevent the box body 1 from being corroded. By using the wear - resistant coating 13, the wear - resistant effect can be achieved, which can prevent the surface of the box body 1 from being worn, and at the same time, it can also avoid the wear and fall of the corrosion - resistant coating 12 during use.

[0070] Embodiment 6:

[0071] This embodiment provides an anti - warping and anti - wrinkling carton. In addition to including the technical solutions of the above - mentioned embodiment, it also has the following technical features.

[0072] A protective layer 14 is provided around the coating layer 2, the central layer 3, and the connecting layer 4.

[0073] As can be seen from this embodiment, the protective layer 14 is adhesively connected around the coating layer 2, the central layer 3, and the connecting layer 4. Setting the protective layer 14 can enhance the strength at the edge of the box body 1, so that it is not easy to have edge warping, and it can also prevent the box body from having edge cracking.

[0074] Embodiment 7:

[0075] This embodiment provides an anti - warping and anti - wrinkling carton. In addition to including the technical solutions of the above - mentioned embodiment, it also has the following technical features.

[0076] The connecting component 6 includes:

[0077] The first connecting block 15, and the first connecting block 15 is fixedly connected to both sides of the box cover 5;

[0078] Second connecting block 16, second connecting blocks 16 are fixedly connected to both sides of the box body 1;

[0079] Installation groove 17, an installation groove 17 is longitudinally formed on the second connecting block 16;

[0080] Installation rod 18, an installation rod 18 adapted to the installation groove 17 is fixedly connected to the bottom plate of the first connecting block 15;

[0081] Fixing groove 19, fixing grooves 19 are formed on the mutually remote sides of the two second connecting blocks 16, and the fixing grooves 19 are inwardly formed up to the installation rod 18;

[0082] Fixing rod 20, a fixing rod 20 is slidably connected to the fixing groove 19;

[0083] Fixing block 21, a fixing block 21 is fixedly connected to the outlet end of the fixing groove 19;

[0084] Limiting block 22, a limiting block 22 is fixedly connected to the fixing rod 20;

[0085] Spring 23, a spring 23 is sleeved outside the fixing rod 20, and one end of the spring 23 is fixedly connected to the fixing block 21 and the other end is fixedly connected to the limiting block 22.

[0086] It can be seen from this embodiment that when the box cover 5 needs to close the box body 1, first align the first connecting block 15 with the second connecting block 16, then pull the fixing rod 20 outwards. At this time, the spring 23 is compressed. When the installation rod 18 is inserted into the installation groove 17 to a certain position, release the fixing rod 20. Through the restoring force of the spring 23, drive the fixing rod 20 into the fixing groove 19 to realize the fixed connection between the first connecting block 15 and the second connecting block 16, so as to achieve the fixed connection between the box body 1 and the box cover 5; during disassembly, pull the fixing rod 20 out of the fixing groove 19, and then pull the installation rod 18 out of the installation groove 17 to realize the disassembly between the box body 1 and the box cover 5.

[0087] Embodiment 8:

[0088] This embodiment provides an anti-warping and anti-wrinkling carton. In addition to including the technical solutions of the above embodiments, it also has the following technical features.

[0089] Handles 24 are provided at both ends of the box body 1.

[0090] It can be seen from this embodiment that handles 24 are provided at both ends of the box body 1, which is convenient for achieving the effect of handling.

[0091] The embodiments of the present application have been described above in conjunction with the accompanying drawings. Without conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms without departing from the purpose of the present application and the scope protected by the claims, and all of them belong to the protection scope of the present application.

Claims

1. An anti-warping and anti-wrinkle carton, characterized in that: include: A box body (1), wherein the box body (1) is composed of a coating layer (2), a core layer (3) and a connecting layer (4) from the outside to the inside; A box cover (5), wherein the box cover (5) is arranged on the top of the box body (1); A connecting assembly (6), wherein the box cover (5) is detachably connected to the box body (1) via the connecting assembly (6); Wherein, the central layer (3) comprises: Core layer (7); An upper coating layer (8), wherein the outer surface of the core layer (7) is provided with an upper coating layer (8); A lower coating layer (9), wherein the inner surface of the core layer (7) is provided with a lower coating layer (9); A high-strength layer (10), wherein the outer surface of the upper coating layer (8) is provided with a high-strength layer (10).

2. The anti-warping and anti-wrinkle carton according to claim 1, characterized in that: The core layer (7) is formed by pressing soft glue, and through holes (11) with a hexagonal structure are formed on the core layer (7) during the pressing process.

3. The anti-warping and anti-wrinkle paper box according to claim 2, characterized in that: The upper coating layer (8) and the lower coating layer (9) are connected via a through hole (11).

4. The anti-warping and anti-wrinkle paper box according to claim 3, characterized in that: The coating layer (2) comprises: A corrosion-resistant coating (12), wherein the corrosion-resistant coating (12) is applied to the outer surface of the high-strength layer (10); A wear-resistant coating (13), wherein the outer surface of the corrosion-resistant coating (12) is coated with a wear-resistant coating (13).

5. The anti-warping and anti-wrinkle paper box according to claim 1, characterized in that: A protective layer (14) is arranged around the coating layer (2), the central layer (3) and the connecting layer (4).

6. The anti-warping and anti-wrinkle paper box according to claim 1, characterized in that: The connecting component (6) comprises: A first connecting block (15), with the first connecting blocks (15) being fixedly connected to both sides of the box cover (5); A second connecting block (16), with the second connecting blocks (16) being fixedly connected to both sides of the box body (1); A mounting groove (17), wherein the second connecting block (16) is provided with a mounting groove (17) in a longitudinal direction; A mounting rod (18), wherein the bottom plate of the first connecting block (15) is fixedly connected with a mounting rod (18) adapted to the mounting groove (17); A fixing groove (19), wherein the two second connecting blocks (16) are provided with a fixing groove (19) on a side away from each other, and the fixing groove (19) is opened inwardly to the mounting rod (18); A fixing rod (20), the fixing groove (19) being slidably connected with the fixing rod (20); A fixing block (21), the outlet end of the fixing groove (19) being fixedly connected with the fixing block (21); A limit block (22), the limit block (22) being fixedly connected to the fixing rod (20); A spring (23), the fixing rod (20) is sleeved with the spring (23) outside, and one end of the spring (23) is fixedly connected to the fixing block (21), and the other end of the spring (23) is fixedly connected to the limiting block (22).

7. The anti-warping and anti-wrinkle paper box according to claim 1, characterized in that: Handles (24) are provided at both ends of the box body (1).

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