Full-degradable food-grade paper container capable of preventing permeation, scraping and sticking

By designing bumps, convex columns, clamps, convex plates and spray film layers in fully degraded food-grade paper containers, the problem of food spilling caused by the separation of the box lid and the box body is solved, and anti-seepage and prevention are achieved The scraping and anti-stick effect improves the stability and deformation resistance of the container.

CN222347514UActive Publication Date: 2025-01-14GUANGDONG PALRON PACKING MATERIALS CO LTD
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Patent Information

Application Number
CN202421064636.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-14
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing fully degraded food-grade anti-seepage, scratch-proof, and anti-stick rice paper containers are prone to separation from the box during carrying, resulting in the problem of spilling out food and penetration of oil and water.

Method used

A fully degraded food-grade anti-permeability, scratch-proof and anti-stick paper container including the box and the box cover is designed. The two sides of the box are formed with bumps and convex columns, and the clamps and convex plates are matched, and the waterproof and oil-proof film is sprayed. The outer skirt of the box is coated with a heat-sealing coating, and the stability and deformation resistance of the box cover are improved through the flange and positioning column and slot structure.

Benefits of technology

Effectively prevent the lid from separation from the box body, prevent food spills and oil and water penetration, improve the scratch resistance and stability of the container, and ensure food safety during the carrying process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper containers, in particular to a full-degradable food-grade anti-permeation, anti-scratch and anti-sticking paper container which comprises a box body, a box cover is integrally formed at the top end of the box body, protruding blocks are integrally formed on the two sides of the box body, two clamping sleeves are sleeved on the box body, and the clamping sleeves are sleeved on the box body. Convex columns are integrally formed on the two sides of the two clamping sleeves, convex plates are integrally formed on the two sides of the two convex blocks, clamping grooves matched with the convex columns are formed in the four convex plates, and anti-permeation layers are arranged on the inner surfaces of the box body and the box cover. The box cover covers the top of the box body, the two clamping sleeves are arranged on the box body and the box cover in a sleeving mode, the two clamping sleeves are pushed to move oppositely, the two protruding columns are inserted into the clamping grooves in the two protruding plates, the other two protruding columns are inserted into the clamping grooves in the other two protruding plates, and the protruding blocks, the protruding plates and the clamping sleeves can prevent the box cover from being separated from the box body; the deformation resistance of the box body and the box cover can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper containers, in particular to a fully degradable food-grade anti-penetration, anti-scratch and anti-sticking paper container. Background Art

[0002] Paper container refers to a container made of paper or cardboard for packaging purposes, referred to as paper container. People generally use fully biodegradable food-grade anti-penetration, anti-scratch, and anti-stick paper containers to store and carry food. Paper containers mainly include a paper box body and a paper box cover. The box cover is covered on the top of the box body. The box cover is easy to separate from the box body during carrying, which can easily cause the food in the box body to spill out. Therefore, a fully biodegradable food-grade anti-penetration, anti-scratch, and anti-stick paper container is proposed to prevent the box cover from separating from the box body during carrying, causing food to spill out and oil and water to penetrate into the hands. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides a fully degradable food-grade anti-penetration, anti-scratch and anti-stick rice paper container.

[0004] The technical solution adopted by the utility model to solve the technical problem is a fully degradable food-grade anti-permeability, anti-scratch and anti-stick rice paper container, comprising a box body, a box cover is integrally formed on the top of the box body, convex blocks are integrally formed on both sides of the box body, two card sleeves are sleeved on the box body, convex columns are integrally formed on both sides of the two card sleeves, convex plates are integrally formed on both sides of the two convex blocks, and slots adapted to the convex columns are provided on the four convex plates. The box body, the box cover and the two card sleeves are all made of fully degradable food-grade materials, and the inner surfaces of the box body and the box cover are spray-dried. The process forms a waterproof, oil-proof and penetration-proof film layer on its surface. The surface of this film layer is smooth and anti-sticky, which can prevent rice from sticking. It has good wear resistance and scratch resistance. A partition is integrally formed inside the box body and the height of the partition is the same as the outer skirt of the box body. The partition can divide the internal space of the box body into multiple independent spaces. The surface of the outer skirt of the box body and the upper surface of the partition are coated with a layer of heat-sealing coating through a rolling coating process. Through this coating, a layer of heat-sealing film can be thermoplasticized on the outer skirt of the box body, which can completely cover the box mouth and prevent the oily liquid in each independent space from leaking into each other.

[0005] By adopting the above technical solution, the box cover is covered on the top of the box body, two card sleeves are put on the box body and the box cover, and the two card sleeves are pushed to move toward each other, two of the protrusions are inserted into the card slots on two of the protruding plates, and the other two protrusions are inserted into the card slots on the other two protruding plates. The protrusions, protruding plates, and card sleeves can not only prevent the box cover from being separated from the box body when carrying, but also improve the deformation resistance of the box body and the box cover, thereby preventing the food in the box body from spilling and oil and water from penetrating onto the hands when carrying.

[0006] Specifically, the side walls of the four convex plates away from the convex block are all integrally formed with flanges.

[0007] By adopting the above technical solution, the flange is arranged so that it is convenient to pinch by hand, and pinch the flange and pull the flange away from the box body, so that the boss can be easily removed from the slot on the convex plate.

[0008] Specifically, four positioning posts arranged in a rectangular array are integrally formed on the box body, and four slots adapted to the positioning posts are provided on the box cover.

[0009] By adopting the above technical solution, the box cover is covered on the top of the box body, and the positioning column cooperates with the slot on the box cover, which can further improve the stability of the box cover.

[0010] Specifically, two inserting blocks are integrally formed on the outer side of the box cover, and the side walls of the two protrusions facing each other are provided with slots adapted to the inserting blocks.

[0011] By adopting the above technical solution, the insertion block cooperates with the slot on the protrusion, which can further improve the stability of the box cover.

[0012] Specifically, a baffle is integrally formed in the box body.

[0013] By adopting the above technical solution, the partition can separate the space inside the box body, making it convenient to store food separately.

[0014] Beneficial effects of the utility model:

[0015] (1) The utility model discloses a fully biodegradable food-grade anti-penetration, anti-scratch and anti-stick rice paper container. The box cover is covered on the top of the box body, two card sleeves are put on the box body and the box cover, and the two card sleeves are pushed to move toward each other. Two of the protrusions are inserted into the card slots on two of the protruding plates, and the other two protrusions are inserted into the card slots on the other two protruding plates. The protrusions, protruding plates and card sleeves can not only prevent the box cover from being separated from the box body when carrying, but also improve the deformation resistance of the box body and the box cover, thereby preventing the food in the box body from spilling and oil and water from penetrating onto the hands when carrying.

[0016] (2) The fully biodegradable food-grade anti-penetration, anti-scratch and anti-stick rice paper container described in the utility model has a flange that is convenient for pinching. The flange can be pinched and pulled away from the box body to facilitate the protrusion to be removed from the slot on the protrusion plate. The insertion block cooperates with the slot on the protrusion, which can further improve the stability of the box cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the combination of the ferrule and the protrusion of the utility model.

[0020] In the figure: 1, box body; 10, baffle; 3, sleeve; 4, convex block; 5, convex column; 6, convex plate; 60, flange; 7, box cover; 70, insert block; 9, positioning column. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In order to prevent the box cover 7 from being separated from the box body 1 when carrying, as an embodiment of the utility model, Figure 1 , Figure 2 As shown, the utility model describes a fully degradable food-grade anti-penetration, anti-scratch, and anti-stick rice paper container, comprising a box body 1, a box cover 7 is integrally formed at the top of the box body 1, and convex blocks 4 are integrally formed on both sides of the box body 1, two ferrules 3 are sleeved on the box body 1, and convex columns 5 are integrally formed on both sides of the two ferrules 3, and convex plates 6 are integrally formed on both sides of the two convex blocks 4, and the four convex plates 6 are provided with card grooves adapted to the convex columns 5, the box body 1, the box cover 7 and the two ferrules 3 are all made of fully degradable food-grade materials, wherein the fully degradable food-grade materials can be made of sugarcane bagasse as the main material, and the inner surfaces of the box body 1 and the box cover 7 are sprayed and dried to form a layer of waterproof, oil-proof and anti-penetration on their surfaces. The film layer has a smooth surface and is anti-sticky, can prevent rice from sticking, has good wear resistance, and has anti-scratch performance. A baffle 10 is integrally formed in the box body 1 and the height of the baffle 10 is the same as the outer skirt of the box body 1. The baffle 10 can divide the internal space of the box body 1 into multiple independent spaces. If more different space configurations are required, baffles of different shapes or different numbers of baffles can be set, so that the number and shape of independent spaces in the box body can be configured accordingly. The surface of the outer skirt of the box body 1 and the upper surface of the baffle 10 are coated with a layer of heat-sealing coating through a rolling coating process. Through this coating, a layer of heat-sealing film can be thermoplasticized on the outer skirt of the box body, which can completely cover the box mouth and prevent the oily liquids in each independent space from leaking from each other.

[0023] When in use, cover the box cover 7 on the top of the box body 1, put the two card sleeves 3 on the box body 1 and the box cover 7, push the two card sleeves 3 to move toward each other, insert two of the protrusions 5 into the slots on two of the protruding plates 6, and insert the other two protrusions 5 into the slots on the other two protruding plates 6. The protrusions 4, the protruding plates 6, and the card sleeves 3 can not only prevent the box cover 7 from separating from the box body 1 when carrying, but also improve the deformation resistance of the box body 1 and the box cover 7, thereby preventing the food in the box body 1 from spilling out when carrying.

[0024] In order to facilitate pulling the convex plate 6, exemplary, as Figure 2 As shown, the side walls of the four protruding plates 6 away from the protrusion 4 are all integrally formed with flanges 60 .

[0025] When in use, the flange 60 is pinched and pulled to move away from the box body 1 , so that the boss 5 can be easily removed from the slot on the convex plate 6 .

[0026] In order to improve the stability of the box cover 7, exemplary, as Figure 1 As shown, four positioning posts 9 arranged in a rectangular array are integrally formed on the box body 1 , and four slots adapted to the positioning posts 9 are provided on the box cover 7 .

[0027] When in use, the box cover 7 is closed, and the positioning column 9 cooperates with the slot on the box cover 7 to improve the stability of the box cover 7.

[0028] In order to further improve the stability of the box cover 7, exemplary, as Figure 1 As shown, two inserting blocks 70 are integrally formed on the outer side of the box cover 7 , and the side walls facing each other of the two protrusions 4 are provided with slots adapted to the inserting blocks 70 .

[0029] When in use, the insert block 70 cooperates with the slot on the protrusion 4 to further improve the stability of the box cover 7 .

[0030] In order to facilitate the separate storage of food, for example, Figure 1 As shown, a baffle 10 is integrally formed in the box body 1 .

[0031] When the utility model is in use, the box cover 7 is covered on the top of the box body 1, and the two card sleeves 3 are sleeved on the box body 1 and the box cover 7. The positioning column 9 cooperates with the slot at the bottom end of the box cover 7 to improve the stability of the box cover 7. The insert block 70 cooperates with the card slot on the protrusion 4 to further improve the stability of the box cover 7.

[0032] Push the two card sleeves 3 to move toward each other, insert two of the protrusions 5 into the slots on two of the protrusions 6, and insert the other two protrusions 5 into the slots on the other two protrusions 6. The protrusions 4, protrusions 6, and card sleeves 3 can not only prevent the box cover 7 from being separated from the box body 1 when carrying, but also improve the deformation resistance of the box body 1 and the box cover 7, thereby preventing the food in the box body 1 from spilling and oil and water from seeping onto the hands when carrying.

[0033] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A fully degradable food-grade anti-penetration, anti-scratch, and anti-stick rice paper container, characterized in that: The box body (1) comprises a box cover (7) integrally formed at the top of the box body (1), convex blocks (4) integrally formed on both sides of the box body (1), two ferrules (3) sleeved on the box body (1), convex columns (5) integrally formed on both sides of the two ferrules (3), convex plates (6) integrally formed on both sides of the two convex blocks (4), and slots adapted to the convex columns (5) are provided on the four convex plates (6), and the box body (1), the box cover (7) and the two ferrules (3) are all made of fully biodegradable food-grade materials. The inner surfaces of the box body (1) and the box cover (7) are both coated with a layer of waterproof, oil-proof and penetration-proof film on their surfaces by a spraying and drying process. The film has a smooth surface, good wear resistance and anti-stickiness. A baffle (10) is integrally formed inside the box body (1) and the height of the baffle (10) is the same as the outer skirt of the box body (1). The baffle (10) can divide the inner space of the box body (1) into a plurality of independent spaces. The surface of the outer skirt of the box body (1) and the upper surface of the baffle (10) are both coated with a layer of heat-sealing coating by a rolling coating process.

2. A fully degradable food-grade anti-penetration, anti-scratch, and anti-stick rice paper container according to claim 1, characterized in that: The side walls of the four convex plates (6) away from the convex block (4) are all integrally formed with flanges (60).

3. A fully degradable food-grade anti-penetration, anti-scratch, and anti-stick rice paper container according to claim 1, characterized in that: Four positioning posts (9) arranged in a rectangular array are integrally formed on the box body (1), and four slots adapted to the positioning posts (9) are provided on the box cover (7).

4. A fully degradable food-grade anti-penetration, anti-scratch, and anti-stick rice paper container according to claim 1, characterized in that: Two insert blocks (70) are integrally formed on the outer side of the box cover (7), and the facing side walls of the two protrusions (4) are both provided with slots adapted to the insert blocks (70).

5. A fully degradable food-grade anti-penetration, anti-scratch, and anti-stick rice paper container according to claim 1, characterized in that: A baffle (10) is integrally formed in the box body (1).