Environment-friendly packaging box

By setting symmetrical arc cutouts on the cover sheet of the environmentally friendly packaging box, the problem that existing cover sheets cannot prevent food from spilling is solved, and the effect of firm adhesion of the cover sheets and preventing offset is achieved.

CN222683129UActive Publication Date: 2025-03-28湖北紫丹包装科技有限公司
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Patent Information

Application Number
CN202420832789.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-03-28
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

Existing round covers cannot effectively prevent food from spilling when the paper tray or paper bowl is tilted.

Method used

Design an environmentally friendly packaging box with a symmetrical curved cutout on the cover sheet. When the cover sheet is closed, the cutout is stuck on the edge of the box to ensure that the cover sheet is firmly attached and prevent deviation.

Benefits of technology

Effectively prevent food from spilling when the box body is tilted, and the cover piece will not fall off or deviate, ensuring the hygiene of the food and the stability of the packaging.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222683129U_ABST
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Abstract

The utility model discloses an environment-friendly packaging box which comprises a box body and a cover piece, the box body and the cover piece are both made of paper materials, the box body is in a round bowl shape, the cover piece is round, the box body is provided with an upper edge protruding outwards, notches are formed in the inner side of the left edge and the inner side of the right edge of the cover piece respectively, and the left edge and the right edge of the cover piece are provided with the notches respectively. The notch is an arc-shaped notch parallel to the edge of the cover piece, the cover piece covers the box body, and the notch is clamped on the edge of the box body. According to the utility model, the cover plate is provided with the notch, so that the cover plate is covered on the box body, and the edge can be embedded in the notch, so that the cover plate cannot fall off.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging, in particular to an environmentally friendly packaging box. Background Art

[0002] Paper containers, such as paper plates or paper bowls, are widely used due to the environmentally friendly characteristics of their materials. Usually, paper plates or paper bowls are equipped with covers due to their use needs. In the packaging of ready-to-eat products such as fast food and baked goods, the cover can serve as a barrier to prevent food from being contaminated by the external environment, such as dust, flying insects or other impurities, which helps to keep the food hygienic. The existing cover is a circular structure. When in use, the circular cover is simply placed on the paper plate or paper bowl above the food. Although it can act as a barrier to prevent the food from being contaminated by the external environment. However, when the customer picks up the meal, the paper plate or paper bowl may tilt significantly due to unexpected circumstances, and the circular paper sheet cannot prevent the food in the paper plate or paper bowl from spilling. Utility Model Content

[0003] The utility model aims to provide an environmentally friendly packaging box, the cover of which can be engaged with the box body, so as to prevent the food in the box body from spilling out when the box body is tilted.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] An environmentally friendly packaging box comprises a box body and a cover sheet, wherein the box body and the cover sheet are both made of paper material, the box body is in a round bowl shape, the cover sheet is round, the box body has an upper edge protruding outward, and cutouts are respectively arranged on the inner sides of the left and right edges of the cover sheet, the cutouts are parallel to the edges of the cover sheet and are arc-shaped, the cover sheet covers the box body, and the cutouts are clamped on the edge of the box body.

[0006] By adopting the above technical solution, by symmetrically setting the cutouts on the left and right of the cover sheet, when the cover sheet is covered on the box body, the edge can be embedded in the cutout, so that the cover sheet will not fall off, and the cover sheet can be prevented from being offset to the left or right. Moreover, the arc-shaped cutout is stuck on the edge, which can be stuck more tightly.

[0007] As a further solution of the utility model: the width of the incision is greater than the radius of the cover sheet.

[0008] As a further solution of the utility model: the incision is formed by a solid tangent line.

[0009] As a further solution of the utility model: the two ends of the cutout are provided with clamping angles. With the above technical solution, the cover is clamped on the box body, and the clamping angles clamp the upper surface of the edge to prevent the edge from sliding upward.

[0010] As a further solution of the utility model: the upper and lower ends of the incision are provided with crease lines extending along the direction of the solid tangent line, and each crease line extends outward from the corresponding clamping angle to the edge of the cover sheet.

[0011] As a further solution of the utility model: the upper and lower sides of the cover sheet are both provided with cutting areas.

[0012] In summary, in the utility model, the cover sheet is symmetrically provided with cutouts, so that when the cover sheet is covered on the box body, the edges can be embedded in the cutouts and the cover sheet will not fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings.

[0014] Figure 1 This is a structural schematic diagram of an environmentally friendly packaging box of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the cover sheet of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the box body of the utility model. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1 , Figure 2 and Figure 3 As shown, the utility model is an environmentally friendly packaging box, comprising a box body 10 and a cover sheet 20. The box body 10 and the cover sheet 20 are both made of paper material. The box body and the cover sheet are both made of paper material, which meets environmental protection requirements. Paper material is also relatively cheap, which reduces production costs.

[0019] In the present embodiment, the box body 10 is in the shape of a round bowl. The cover sheet 20 is in the shape of a circle. The box body 10 has an upper edge 11 protruding outward. A notch 21 is provided on the inner side of the left and right edges of the cover sheet 20. The notch 21 is an arc-shaped notch parallel to the edge of the cover sheet 20. In this way, the cover sheet 20 is covered on the box body 10, and the edge 11 can be embedded in the notch 21, so that the cover sheet 20 can be firmly covered on the box body 10 and will not fall off. At the same time, after the cover sheet 20 is engaged with the box body 10, a force pulling each other is formed on the left and right sides to prevent the cover sheet from being offset to the left and right. In addition, the part of the cover sheet 20 close to the inner side of the notch 21 is placed on the edge 11 of the box body, which has a certain pressure resistance effect and the cover sheet 20 will not collapse easily.

[0020] like Figure 1 and Figure 2 As shown, in this embodiment, the width of the cutout 21 is greater than the radius of the cover sheet 20. In this way, the cutout 21 is clamped on the edge 11 and can be clamped more tightly.

[0021] like Figure 1 and Figure 2 As shown, in this embodiment, the cutout 21 is formed by a solid cut line.

[0022] like Figure 1 and Figure 2 As shown, in this embodiment, protruding corners 22 are respectively provided at both ends of the cutout 21. With this structure, when the cover 20 is engaged with the box body 10, the corners 22 clamp the upper surface of the edge 11 to prevent the edge 11 from slipping upward.

[0023] like Figure 1 and Figure 2 As shown, crease lines 23 extending along the solid tangent line are provided at both the upper and lower ends of the cutout 21. Each crease line 23 extends outward from the corresponding clamping angle 22 to the edge of the cover sheet 20. In this way, when the cover sheet is closed on the box body, the crease line 23 can play a guiding role, making it convenient for the outer part of the cover sheet near the cutout 21 to fold downward.

[0024] like Figure 1 and Figure 2 As shown, in addition, cutting areas 24 are provided on the upper and lower sides of the cover sheet 20. With this structure, it is convenient for a person to position his hand in the cutting area 24 and lift the cover sheet 20.

[0025] In summary, in the utility model, the notches are symmetrically arranged on the cover sheet, so that when the cover sheet is covered on the box body, the edges can be embedded in the notches and the cover sheet will not fall off.

[0026] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. An environmentally friendly packaging box, comprising a box body and a cover sheet, wherein the box body and the cover sheet are both made of paper material, the box body is in a round bowl shape, and the cover sheet is in a round shape, characterized in that: The box body has an upper edge protruding outwards, and the inner sides of the left and right edges of the cover sheet are respectively provided with cutouts, which are parallel to the edge of the cover sheet and are arc-shaped. The cover sheet covers the box body, and the cutouts are clamped on the edge of the box side.

2. The environmentally friendly packaging box according to claim 1, characterized in that: The width of the cutout is greater than the radius of the cover sheet.

3. The environmentally friendly packaging box according to claim 1, characterized in that: The cut is formed by a solid cut line.

4. The environmentally friendly packaging box according to claim 3, characterized in that: The two ends of the incision are respectively provided with clamping angles.

5. The environmentally friendly packaging box according to claim 4, characterized in that: The upper and lower ends of the incision are provided with crease lines extending in the direction of the solid tangent line, and each crease line starts from the corresponding clamping angle and extends outward to the edge of the cover sheet.

6. The environmentally friendly packaging box according to claim 1, characterized in that: The upper and lower sides of the cover sheet are both provided with cutting areas.