A deformation-proof packaging box

By introducing a fiberglass layer and reinforcing structure into the packaging box, the problems of easy deformation and insufficient waterproof performance of paper packaging boxes during transportation are solved, achieving higher resistance to deformation and waterproof performance, and extending the service life of the packaging box.

CN224466367UActive Publication Date: 2026-07-07ZHEJIANG XINGCAI PRINTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG XINGCAI PRINTING CO LTD
Filing Date
2025-07-15
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing paper packaging boxes are prone to deformation during transportation and have poor waterproof performance, resulting in insufficient strength and affecting their effectiveness.

Method used

It employs a fiberglass layer and a reinforced structure, including a reinforcing frame, horizontal and vertical reinforcing ribs, a waterproof layer, and absorbent cotton, combined with a drying layer, to enhance the internal support and waterproof performance of the packaging box.

Benefits of technology

It improves the packaging box's resistance to deformation and its waterproof performance, extends its service life, and enhances the overall strength and protective effect of the packaging box.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224466367U_ABST
    Figure CN224466367U_ABST
Patent Text Reader

Abstract

The application discloses a deformation-proof packaging box, and relates to the field of packaging boxes, which comprises a packaging box body, wherein the packaging box body comprises a base layer, the outer side of the base layer is provided with a glass fiber layer, a reinforcing structure is arranged between the base layer and the glass fiber layer, the inner cavity of the packaging box body is provided with a deformation-proof assembly, the deformation-proof assembly comprises a reinforcing frame arranged on the inner wall of the packaging box body, the top end and the bottom end of the reinforcing frame are both connected with a plurality of horizontal reinforcing ribs, the inner walls of the front and back sides of the packaging box body are both provided with a plurality of vertical reinforcing ribs, and the reinforcing structure comprises a waterproof layer connected with the glass fiber layer, and a water-absorbing cotton is arranged between the waterproof layer and the base layer. The reinforcing frame, the plurality of vertical reinforcing ribs and the horizontal reinforcing ribs on the deformation-proof assembly reinforce the strength of the packaging box from the inside, the glass fiber layer can effectively prevent the packaging box from being punctured, the strength of the packaging box is reinforced from the outside, the waterproof layer on the reinforcing structure has a waterproof effect, the packaging box is prevented from being deformed after being stressed, and the deformation-proof capability of the packaging box is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, and in particular to a packaging box that is resistant to deformation. Background Technology

[0002] Packaging boxes are containers used to protect and display products, typically made of materials such as cardboard, plastic, metal, or wood. They not only effectively protect the contents from damage during transportation and storage, but also enhance brand image and attract consumers through exquisite design and printing.

[0003] When using a packaging box, simply open the lid and place the item inside. Packaging boxes are not only functional tools, but also important carriers for brand communication and marketing.

[0004] Existing packaging boxes are usually made of paper materials. Paper packaging boxes generally have low strength and are prone to deformation under stress during transportation. Furthermore, paper packaging boxes have poor waterproof performance, and they are even more prone to deformation under stress after being exposed to moisture. Therefore, the strength and deformation resistance of the packaging boxes are not good. Based on actual usage, we have improved the above-mentioned existing technologies. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the problems existing in the prior art, the present invention provides a packaging box that is resistant to deformation.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A deformation-resistant packaging box includes a packaging box body, the packaging box body includes a base layer, a fiberglass layer is provided on the outer side of the base layer, and a reinforcing structure is provided between the base layer and the fiberglass layer. The inner cavity of the packaging box body is provided with a deformation-resistant component.

[0010] The anti-deformation component includes a reinforcing frame installed on the inner wall of the main body of the packaging box. The top and bottom inner walls of the reinforcing frame are connected to multiple sets of horizontal reinforcing ribs, and the inner walls of the front and rear sides of the main body of the packaging box are provided with multiple sets of vertical reinforcing ribs.

[0011] The structure is reinforced, including a waterproof layer connected to a fiberglass layer, with absorbent cotton placed between the waterproof layer and the base layer.

[0012] As a preferred embodiment of the deformation-resistant packaging box of this utility model, the reinforcing frame is connected to the inner wall of the main body of the packaging box by adhesive, and both the horizontal and vertical reinforcing ribs are made of rigid board.

[0013] As a preferred embodiment of the anti-deformation packaging box of this utility model, the bottom of both sides of the main body of the packaging box is provided with fold lines, and a cover is installed on both sets of fold lines. The cover is connected with a plug plate. The top of both sides of the main body of the packaging box is provided with a slot that matches the plug plate. Both ends of the main body of the packaging box are movably connected with a movable baffle.

[0014] As a preferred embodiment of the deformation-resistant packaging box of this utility model, the glass fiber layer is composed of several groups of longitudinal glass fiber filaments and several groups of transverse glass fiber filaments interwoven into a mesh structure, and the outer surface of the main body of the packaging box is coated with protective paint.

[0015] As a preferred embodiment of the deformation-resistant packaging box of this utility model, the reinforcing structure further includes a drying layer, which is located on the inner side of the base layer.

[0016] (III) Beneficial Effects

[0017] This utility model provides a deformation-resistant packaging box. It has the following beneficial effects:

[0018] The reinforcing frame, multiple sets of vertical reinforcing ribs, and horizontal reinforcing ribs on the anti-deformation component of this utility model strengthen the strength of the entire packaging box from the inside, and the fiberglass layer can effectively prevent the packaging box from being punctured and strengthen the strength of the packaging box from the outside, so as to avoid the packaging box from denting and deforming after being subjected to force.

[0019] The reinforced waterproof layer provides waterproofing, the absorbent cotton absorbs water, and the drying layer dries the inside of the packaging box, improving its waterproof performance, preventing damage from moisture, further enhancing its resistance to deformation, and improving its overall usability. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the anti-deformation component structure of this utility model;

[0023] Figure 3 This is a cross-sectional view of the main structure of the packaging box of this utility model.

[0024] In the diagram, 1. Main body of the packaging box; 10. Base layer; 11. Fiberglass layer; 12. Protective paint; 13. Reinforcing structure; 131. Waterproof layer; 132. Absorbent cotton; 133. Drying layer; 2. Fold crease; 3. Cover; 4. Insert plate; 5. Movable baffle; 6. Anti-deformation component; 600. Reinforcing frame; 601. Vertical reinforcing rib; 602. Horizontal reinforcing rib; 7. Slot. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] Example 1

[0027] Reference Figure 1-3 This is the first embodiment of the present invention. This embodiment provides a deformation-resistant packaging box, including a packaging box body 1. The packaging box body 1 includes a base layer 10. A fiberglass layer 11 is provided on the outer side of the base layer 10, and a reinforcing structure 13 is provided between the base layer 10 and the fiberglass layer 11. An anti-deformation component 6 is provided in the inner cavity of the packaging box body 1. The base layer 10 is made of cardboard used to make the packaging box and serves as the base of the packaging box. The fiberglass layer 11 can effectively prevent the packaging box body 1 from being punctured and strengthens the strength of the packaging box from the outside. The anti-deformation component 6 on the inner wall of the packaging box body 1 strengthens the strength of the packaging box body 1 from the inside and prevents the packaging box from denting and deforming after being subjected to force.

[0028] The anti-deformation component 6 includes a reinforcing frame 600 installed on the inner wall of the packaging box body 1. The top and bottom inner walls of the reinforcing frame 600 are connected to multiple sets of horizontal reinforcing ribs 602, and the inner walls of the front and rear sides of the packaging box body 1 are provided with multiple sets of vertical reinforcing ribs 601. The reinforcing frame 600 as a whole supports the interior of the packaging box body 1. With the help of the multiple sets of horizontal reinforcing ribs 602 and vertical reinforcing ribs 601, the interior of the packaging box body 1 can be reinforced.

[0029] Specifically, the reinforcing frame 600 is connected to the inner wall of the packaging box body 1 by adhesive, and the horizontal reinforcing ribs 602 and vertical reinforcing ribs 601 are both made of rigid board; the reinforcing frame 600 and the packaging box body 1 are easy to assemble and disassemble by adhesive, which facilitates the assembly and disassembly of the packaging box and the anti-deformation component 6.

[0030] Furthermore, fold lines 2 are provided at the bottom of both sides of the main body 1 of the packaging box. A cover 3 is installed on each of the two sets of fold lines 2, and a connector plate 4 is connected to the cover 3. A slot 7 that matches the connector plate 4 is opened at the top of both sides of the main body 1 of the packaging box. Movable baffles 5 are movably connected to both ends of the main body 1 of the packaging box. When the main body 1 of the packaging box is in use, the movable baffles 5 are rotated to fit against both ends of the main body 1 of the packaging box. Then, through the action of the fold lines 2, the cover 3 is blocked on the outside of the main body 1 of the packaging box. Then, the connector plate 4 is inserted into the slot 7 to seal the main body 1 of the packaging box.

[0031] Furthermore, the fiberglass layer 11 is composed of several groups of longitudinal and transverse fiberglass filaments interwoven into a mesh structure, and the outer surface of the main body 1 of the packaging box is coated with a protective paint 12. The mesh structure composed of several groups of longitudinal and transverse fiberglass filaments has high strength, and the protective paint 12 can effectively waterproof the surface of the packaging box when it encounters rainy weather, preventing it from penetrating into the interior and extending the service life of the main body 1 of the packaging box.

[0032] Example 2

[0033] Reference Figure 1 and Figure 3 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment and strengthens the structure 13, including a waterproof layer 131 connected to the glass fiber layer 11. A water-absorbing cotton 132 is provided between the waterproof layer 131 and the base layer 10. The waterproof layer 131 has a waterproof function, and the water-absorbing cotton 132 has a water-absorbing function.

[0034] Specifically, the reinforcing structure 13 also includes a drying layer 133, which is located on the inner side of the base layer 10. The drying layer 133 dries the inside of the main body 1 of the packaging box, and together with the waterproof layer 131 and the absorbent cotton 132, it improves the waterproof performance of the main body 1 of the packaging box, prevents the packaging box from being damaged after getting damp, further improves the anti-deformation ability of the packaging box, and improves the use effect of the packaging box.

[0035] Working principle: Before use, firstly, open the two side covers 3, and then glue the reinforcing frame 600 on the anti-deformation component 6 to the inner wall of the packaging box body 1. When the packaging box body 1 is in use, it blocks the movable baffle 5, making it fit against both ends of the packaging box body 1. Then, through the action of the fold line 2, the cover 3 blocks the outside of the packaging box body 1. Then, insert the plug plate 4 into the slot 7 to seal the packaging box body 1. The reinforcing frame 600 as a whole supports the inside of the packaging box body 1, in conjunction with multiple sets of horizontal reinforcing ribs 602 and vertical... The reinforcing rib 601 strengthens the interior of the main body 1 of the packaging box. The fiberglass layer 11 effectively prevents the packaging box from being punctured and strengthens the packaging box from the outside, preventing the packaging box from denting and deforming under stress. The waterproof layer 131 of the reinforcing structure 13 has a waterproof function, the absorbent cotton 132 has a water-absorbing function, and the drying layer 133 dries the interior of the main body 1 of the packaging box, improving the waterproof performance of the main body 1 of the packaging box, preventing the packaging box from being damaged after being damp, further improving the anti-deformation ability of the packaging box, and extending the service life of the packaging box.

[0036] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A deformation-resistant packaging box, comprising a packaging box body (1), characterized in that: The main body (1) of the packaging box includes a base layer (10), a glass fiber layer (11) is provided on the outside of the base layer (10), and a reinforcing structure (13) is provided between the base layer (10) and the glass fiber layer (11). The inner cavity of the main body (1) of the packaging box is provided with an anti-deformation component (6). The anti-deformation component (6) includes a reinforcing frame (600) installed on the inner wall of the packaging box body (1). The inner walls of the top and bottom ends of the reinforcing frame (600) are connected to multiple sets of horizontal reinforcing ribs (602), and the inner walls of the front and rear sides of the packaging box body (1) are provided with multiple sets of vertical reinforcing ribs (601). The reinforcing structure (13) includes a waterproof layer (131) connected to the fiberglass layer (11), and an absorbent cotton (132) is provided between the waterproof layer (131) and the base layer (10).

2. The anti-deformation packaging box according to claim 1, characterized in that: The reinforcing frame (600) is connected to the inner wall of the packaging box body (1) by adhesive, and the horizontal reinforcing ribs (602) and vertical reinforcing ribs (601) are both made of rigid board.

3. The anti-deformation packaging box according to claim 1, characterized in that: The bottom of both sides of the main body (1) of the packaging box is provided with fold lines (2), and a cover (3) is installed on both sets of fold lines (2), and a plug plate (4) is connected to the cover (3).

4. The anti-deformation packaging box according to claim 3, characterized in that: The top of both sides of the main body (1) of the packaging box is provided with slots (7) that are compatible with the plug-in plate (4), and both ends of the main body (1) of the packaging box are movably connected with movable baffles (5).

5. The anti-deformation packaging box according to claim 1, characterized in that: The glass fiber layer (11) is a mesh structure formed by several groups of longitudinal glass fiber filaments and several groups of transverse glass fiber filaments, and the outer surface of the main body of the packaging box (1) is coated with protective paint (12).

6. The anti-deformation packaging box according to claim 1, characterized in that: The reinforcing structure (13) also includes a drying layer (133) located on the inner side of the base layer (10).