Recyclable packaging carton

By introducing a supporting ventilation mechanism and a multi-layer cardboard structure into the packaging carton, the problem of the carton being easily moldy and damaged is solved, and multiple recycling and item protection are achieved.

CN223396645UActive Publication Date: 2025-09-30YANCHENG FUBANG PACKAGING CO LTD
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Patent Information

Application Number
CN202422870562.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-30
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing packaging cartons lack a supporting structure and are easily damaged by contact with the ground, resulting in mold and mildew. In addition, they are not resistant to pressure and moisture, which affects their recycling.

Method used

A packaging carton is designed, which includes a supporting ventilation mechanism and a multi-layer cardboard structure. The supporting ventilation mechanism supports the carton through an intermediate plate and supporting legs. The cardboard structure adopts materials such as waterproof oil paper, reinforced cardboard, a pressure-resistant layer and a thermal insulation layer to enhance the waterproof, moisture-proof and pressure-resistant properties.

Benefits of technology

The cartons can be recycled multiple times to prevent mold and damage, improve their pressure resistance and moisture resistance, and ensure that items are not easily damaged during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of packaging cartons, and particularly relates to a recyclable packaging carton which comprises a carton body and a carton cover which are used for packaging, a connecting and fixing mechanism is arranged between the carton body and the carton cover, and a supporting and ventilating mechanism is arranged at the bottom of the carton body. The inner walls of the front side and the rear side of the carton body are fixedly connected with the same supporting plate, and the two sides of the supporting plate are fixedly connected with vertical plates. The packaging carton is reasonable in structural design, due to the arrangement of the outer V-shaped corrugated paper board, the corrugated paper board, the inner V-shaped corrugated paper board, the reinforcing paper board, the supporting board and the vertical board, the packaging carton is better in buffering and compression resistance and not prone to being crushed, meanwhile, the packaging carton is better in waterproof and moistureproof performance, the packaging carton can be recycled for multiple times, and the packaging carton is convenient to use. And through the supporting ventilation mechanism, the bottom of the packaging carton is not affected by ground moisture to be mildewed and damaged, and the packaging carton can be recycled for multiple times.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging cartons, in particular to a recyclable packaging cartons. Background Art

[0002] Packaging cartons are made of paper products and are used to package various items. Carton packaging has the advantages of convenience, lightness, and no pollution. Cartons are low in cost, easy to package, suitable for adding fillers, and clean, making them suitable for product packaging, item transportation, material sorting, etc.

[0003] After searching: A recyclable packaging carton with the authorization announcement number CN210853617U includes a box body, a card hole is opened on the top top of the box body, a fleece-surfaced Velcro is installed on the upper outer side of the box body, a top cover is fixedly connected to the back of the box body, a front sealing plate is fixedly connected to the front of the top cover, side sealing plates are fixedly connected to the two sides of the top cover, and hook-surfaced Velcro is fixedly installed on the inner sides of the two side sealing plates and the front sealing plate.

[0004] However, the above-mentioned recyclable packaging cartons still have some shortcomings. Since there is no support mechanism at the bottom of the packaging carton, the packaging carton is easily in contact with the ground without ventilation. Under the influence of ground moisture, the packaging carton is easily moldy and damaged. In addition, the packaging carton itself has poor pressure and moisture resistance, which makes the packaging carton easily damaged by pressure and mold, making it inconvenient to recycle. Therefore, we propose a recyclable packaging carton to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the above-mentioned shortcomings and to propose a recyclable packaging carton.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A recyclable packaging carton includes a carton body and a carton cover for packaging, a connecting and fixing mechanism is provided between the carton body and the carton cover, a supporting ventilation mechanism is provided at the bottom of the carton body, a same support plate is fixedly connected to the front and rear inner walls of the carton body, both sides of the support plate are fixedly connected to vertical plates, and the two vertical plates are respectively fixedly connected to the inner walls on both sides of the carton body, lower handles are fixedly connected to both sides of the carton body, and an upper handle is fixedly connected to the top of the carton cover.

[0008] As a preferred embodiment of the present invention, the carton body and the carton cover are made of the same material and both include reinforced cardboard, the inner side of the reinforced cardboard is fixedly connected to a pressure-resistant layer, the outer side of the reinforced cardboard is fixedly connected to waterproof oil paper, and the inner side of the pressure-resistant layer is fixedly connected to a foam pad.

[0009] As a preferred embodiment of the present invention, a same insulation layer is fixedly connected between the foam pad and the pressure-resistant layer.

[0010] As a preferred embodiment of the present invention, the compression-resistant layer includes an outer V-shaped corrugated cardboard fixedly connected to the inner side of the reinforcing cardboard, the inner side of the outer V-shaped corrugated cardboard is fixedly connected to the corrugated cardboard, and the inner side of the corrugated cardboard is fixedly connected to the inner V-shaped corrugated cardboard.

[0011] As a preferred embodiment of the present invention, the supporting ventilation mechanism includes an intermediate plate, the outer sides of the intermediate plate are fixedly connected with connecting plates on all four sides, the outer sides of the four connecting plates are fixedly connected with supporting legs, the carton body is movably placed on top of the intermediate plate and the four connecting plates, and the carton body is located between the four supporting legs.

[0012] As a preferred embodiment of the present invention, the bottom of the carton body is fixedly connected with four upper Velcros, the tops of the four connecting plates are fixedly connected with lower Velcros, and the four upper Velcros are respectively adhered to the corresponding lower Velcros.

[0013] As a preferred embodiment of the present invention, both sides of the carton body are provided with slide grooves, and both sides of the carton cover are provided with card interfaces. The connecting and fixing mechanism includes a spring fixedly connected to the inner wall of one side of the slide groove, one end of the spring is fixedly connected to a slider, and the outer side of the slider is fixedly connected to a card block, and the two card blocks are movably connected to the corresponding card interfaces.

[0014] As a preferred embodiment of the present invention, the two sliders are respectively slidably mounted in the corresponding sliding grooves.

[0015] The utility model discloses a recyclable packaging carton, because the carton body and the carton cover are composed of waterproof oil paper, reinforced cardboard, pressure-resistant layer, thermal insulation layer and foam pad. The waterproof oil paper makes the packaging carton more waterproof and moisture-proof, so that it will not be damaged by mold. The reinforced cardboard makes the packaging carton stronger. The pressure-resistant layer is composed of outer V-shaped corrugated cardboard, corrugated cardboard and inner V-shaped corrugated cardboard, so that the packaging carton has a better buffering and pressure-resistant effect. At the same time, the support of the support plate and the two vertical plates further improves the pressure resistance of the packaging carton, making it not easy to be damaged, and thus the packaging carton can be recycled. The thermal insulation layer can keep the articles in the packaging carton warm. The foam pad can provide buffering protection for the articles in the packaging carton, so that the articles are not easy to be damaged during transportation.

[0016] In the utility model, the reusable packaging carton can stably support the packaging carton through the arrangement of the middle plate, four connecting plates and four supporting legs. The packaging carton can be fixed in the supporting ventilation mechanism through the arrangement of upper and lower Velcro strips around the four sides. Furthermore, the bottom of the packaging carton is not in contact with the ground through the support of the supporting ventilation mechanism, and is not affected by the moisture of the ground. In addition, there is a certain distance between the packaging carton and the ground, which is conducive to ventilation and moisture-proofing, thereby making the bottom of the packaging carton not easily affected by moisture, mold and damage, so that the packaging carton can be recycled many times.

[0017] The utility model has a reasonable structural design. Through the arrangement of the outer V-shaped corrugated cardboard, the corrugated cardboard and the inner V-shaped corrugated cardboard, the reinforcing cardboard, the supporting plate and the vertical plate, the packaging carton has better buffering and pressure resistance, so that it is not easily crushed. At the same time, the packaging carton has better waterproof and moisture-proof performance, so that the packaging carton can be recycled many times. Through the supporting ventilation mechanism, the bottom of the packaging carton is not affected by the moisture on the ground and is not damaged by mold, so that the packaging carton can be recycled many times. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic structural diagram of a recyclable packaging carton proposed in the utility model;

[0019] Figure 2 This is a three-dimensional diagram of the carton body, support plate and vertical plate of a recyclable packaging carton proposed in the utility model;

[0020] Figure 3 This is a sectional perspective view of a recyclable packaging carton proposed in the present invention;

[0021] Figure 4 for Figure 3 Schematic diagram of the structure of part A;

[0022] Figure 5 This is a schematic structural diagram of a carton body of a recyclable packaging carton proposed in the present invention;

[0023] Figure 6 This is a schematic structural diagram of the pressure-resistant layer of a recyclable packaging carton proposed by the present invention.

[0024] In the figure: 1. Carton body; 2. Carton cover; 3. Connecting and fixing mechanism; 4. Upper handle; 5. Lower handle; 6. Support ventilation mechanism; 7. Support plate; 8. Vertical plate; 11. Waterproof oil paper; 12. Reinforced cardboard; 13. Pressure-resistant layer; 131. Outer V-shaped corrugated cardboard; 132. Corrugated cardboard; 133. Inner V-shaped corrugated cardboard; 14. Foam pad; 15. Insulation layer; 31. Card interface; 32. Slide; 33. Spring; 34. Slider; 35. Card block; 61. Middle plate; 62. Support leg; 63. Connecting plate; 64. Lower Velcro; 65. Upper Velcro. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] Reference Figure 1-6 A reusable packaging carton includes a carton body 1 and a carton cover 2 for packaging. A connecting and fixing mechanism 3 is provided between the carton body 1 and the carton cover 2. A supporting ventilation mechanism 6 is provided at the bottom of the carton body 1. The front and rear inner walls of the carton body 1 are fixedly connected to the same supporting plate 7. Both sides of the supporting plate 7 are fixedly connected to vertical plates 8. The two vertical plates 8 are respectively fixedly connected to the inner walls on both sides of the carton body 1. Lower handles 5 are fixedly connected to both sides of the carton body 1, and an upper handle 4 is fixedly connected to the top of the carton cover 2.

[0027] Further, refer to Figure 5 and Figure 6 The carton body 1 and the carton cover 2 are made of the same material and both include a reinforcing cardboard 12. The inner side of the reinforcing cardboard 12 is fixedly connected to a pressure-resistant layer 13, the outer side of the reinforcing cardboard 12 is fixedly connected to a waterproof oil paper 11, the inner side of the pressure-resistant layer 13 is fixedly connected to a foam pad 14, and the same insulation layer 15 is fixedly connected between the foam pad 14 and the pressure-resistant layer 13. The pressure-resistant layer 13 includes an outer V-shaped corrugated cardboard 131 fixedly connected to the inner side of the reinforcing cardboard 12, a corrugated cardboard 132 fixedly connected to the inner side of the outer V-shaped corrugated cardboard 131, and an inner V-shaped corrugated cardboard 133 fixedly connected to the inner side of the corrugated cardboard 132.

[0028] The above scheme is adopted: because the carton body 1 and the carton cover 2 are both composed of waterproof oil paper 11, reinforced cardboard 12, pressure-resistant layer 13, thermal insulation layer 15 and foam pad 14, the waterproof oil paper 11 makes the packaging carton more waterproof and moisture-proof, so that it will not be damaged by mold, and the reinforced cardboard 12 makes the packaging carton stronger. The pressure-resistant layer 13 is composed of outer V-shaped corrugated cardboard 131, corrugated cardboard 132 and inner V-shaped corrugated cardboard 133, so that the packaging carton has better buffering and pressure resistance effect. At the same time, through the support of the support plate 7 and the two vertical plates 8, the pressure resistance of the packaging carton is further improved, making it not easy to be damaged, and the packaging carton can be recycled. The thermal insulation layer 15 can keep the items in the packaging carton warm, and the foam pad 14 can buffer and protect the items in the packaging carton, making the items not easy to be damaged during transportation.

[0029] Further, refer to Figure 1-3 The supporting ventilation mechanism 6 includes an intermediate plate 61, and the outer sides of the intermediate plate 61 are fixedly connected with connecting plates 63. The outer sides of the four connecting plates 63 are fixedly connected with supporting legs 62. The carton body 1 is movably placed on the top of the intermediate plate 61 and the four connecting plates 63. The carton body 1 is located between the four supporting legs 62. The bottom of the carton body 1 is fixedly connected with four upper Velcro 65, and the tops of the four connecting plates 63 are fixedly connected with lower Velcro 64. The four upper Velcro 65 are respectively adhered to the corresponding lower Velcro 64.

[0030] The above-mentioned solution is adopted: through the setting of the middle plate 61, four connecting plates 63 and four supporting legs 62, the packaging carton can be firmly supported, and through the setting of the upper and lower Velcro on all sides, the packaging carton can be fixed in the supporting ventilation mechanism 6, and then through the support of the supporting ventilation mechanism 6, the bottom of the packaging carton does not contact the ground, and is not affected by the moisture of the ground. There is a certain distance between the packaging carton and the ground, which is conducive to ventilation and moisture-proofing, and the bottom of the packaging carton is not easily affected by moisture, mold and damage, so that the packaging carton can be recycled many times.

[0031] Further, refer to Figure 1-4 , both sides of the carton body 1 are provided with a slide groove 32, and both sides of the carton cover 2 are provided with a card interface 31. The connecting and fixing mechanism 3 includes a spring 33 fixedly connected to the inner wall of one side of the slide groove 32, and one end of the spring 33 is fixedly connected to a slider 34, and the outer side of the slider 34 is fixedly connected to a card block 35. The two card blocks 35 are respectively movably connected to the corresponding card interface 31, and the two sliders 34 are respectively slidably sleeved in the corresponding slide groove 32.

[0032] Adopt the above scheme: after the items are put in, press the two card blocks 35 inward so that the card blocks 35 retract into the slide groove 32 and squeeze the spring 33, and then buckle the carton cover 2 to the outside of the carton body 1. When the carton cover 2 is completely buckled on the outside of the carton body 1, the card blocks 35 are aligned with the card interface 31. Under the elastic force of the spring 33, the card blocks 35 extend and are clamped in the card interface 31, thereby fixing the carton cover 2 to the top of the carton body 1.

[0033] In the present invention, when in use, since the carton body 1 and the carton cover 2 are both composed of waterproof oil paper 11, reinforced cardboard 12, pressure-resistant layer 13, thermal insulation layer 15 and foam pad 14, the waterproof oil paper 11 makes the packaging carton more waterproof and moisture-proof, so that it will not be damaged by mold, and the reinforced cardboard 12 makes the packaging carton stronger, and the pressure-resistant layer 13 is composed of outer V-shaped corrugated cardboard 131, corrugated cardboard 132 and inner V-shaped corrugated cardboard 133, so that the packaging carton has better buffering and pressure-resistant effect. At the same time, through the support of the support plate 7 and the two vertical plates 8, the pressure resistance of the packaging carton is further improved, making it not easy to be damaged, and the packaging carton can be recycled. The thermal insulation layer 15 can keep the items in the packaging carton warm, and the foam pad 14 can buffer and protect the items in the packaging carton, so that the items are not easily damaged during transportation.

[0034] By setting the middle plate 61, four connecting plates 63 and four supporting legs 62, the packaging carton can be firmly supported. By setting the upper and lower Velcro around the four sides, the packaging carton can be fixed in the supporting ventilation mechanism 6, and then through the support of the supporting ventilation mechanism 6, the bottom of the packaging carton does not contact the ground, and is not affected by the moisture of the ground. There is a certain distance between the packaging carton and the ground, which is conducive to ventilation and moisture-proofing, and the bottom of the packaging carton is not easily affected by moisture, mold and damage, so that the packaging carton can be recycled many times.

[0035] After the items are put in, the two blocking blocks 35 are pressed inward, so that the blocking blocks 35 retract into the slide groove 32 and squeeze the spring 33, and then the carton cover 2 is buckled on the outside of the carton body 1. When the carton cover 2 is completely buckled on the outside of the carton body 1, the blocking blocks 35 are aligned with the card interface 31. Under the elastic force of the spring 33, the blocking blocks 35 extend and are clamped in the card interface 31, thereby fixing the carton cover 2 on the top of the carton body 1.

Claims

1. A recyclable packaging carton, characterized in that: The invention comprises a carton body (1) and a carton cover (2) for packaging, wherein a connecting and fixing mechanism (3) is provided between the carton body (1) and the carton cover (2), a supporting ventilation mechanism (6) is provided at the bottom of the carton body (1), a same supporting plate (7) is fixedly connected to the front and rear inner walls of the carton body (1), both sides of the supporting plate (7) are fixedly connected to vertical plates (8), and the two vertical plates (8) are respectively fixedly connected to the inner walls of the carton body (1), both sides of the carton body (1) are fixedly connected to lower handles (5), and the top of the carton cover (2) is fixedly connected to an upper handle (4).

2. A recyclable packaging carton according to claim 1, characterized in that: The carton body (1) and the carton cover (2) are made of the same material and both include a reinforcing cardboard (12). The inner side of the reinforcing cardboard (12) is fixedly connected to a pressure-resistant layer (13). The outer side of the reinforcing cardboard (12) is fixedly connected to a waterproof oil paper (11). The inner side of the pressure-resistant layer (13) is fixedly connected to a foam pad (14).

3. The recyclable packaging carton according to claim 2, characterized in that: A common heat-insulating layer (15) is fixedly connected between the foam pad (14) and the pressure-resistant layer (13).

4. The recyclable packaging carton according to claim 2, characterized in that: The pressure-resistant layer (13) comprises an outer V-shaped corrugated paperboard (131) fixedly connected to the inner side of the reinforcing paperboard (12); the inner side of the outer V-shaped corrugated paperboard (131) is fixedly connected to a corrugated paperboard (132); and the inner side of the corrugated paperboard (132) is fixedly connected to an inner V-shaped corrugated paperboard (133).

5. The recyclable packaging carton according to claim 1, characterized in that: The supporting ventilation mechanism (6) comprises an intermediate plate (61), the outer sides of the intermediate plate (61) are fixedly connected to connecting plates (63), the outer sides of the four connecting plates (63) are fixedly connected to supporting legs (62), the carton body (1) is movably placed on top of the intermediate plate (61) and the four connecting plates (63), and the carton body (1) is located between the four supporting legs (62).

6. The recyclable packaging carton according to claim 5, characterized in that: The bottom of the carton body (1) is fixedly connected with four upper Velcro strips (65), and the tops of the four connecting plates (63) are fixedly connected with lower Velcro strips (64), and the four upper Velcro strips (65) are respectively adhered to the corresponding lower Velcro strips (64).

7. The recyclable packaging carton according to claim 1, characterized in that: Both sides of the carton body (1) are provided with a slide groove (32), and both sides of the carton cover (2) are provided with a card interface (31). The connecting and fixing mechanism (3) includes a spring (33) fixedly connected to the inner wall of one side of the slide groove (32), one end of the spring (33) is fixedly connected to a slider (34), and the outer side of the slider (34) is fixedly connected to a card block (35), and the two card blocks (35) are respectively movably connected to the corresponding card interface (31).

8. The recyclable packaging carton according to claim 7, characterized in that: The two sliders (34) are respectively slidably sleeved in the corresponding sliding grooves (32).

Citation Information

Patent Citations

  • Recyclable packaging carton

    CN210853617U