Easily-separated curled food tray

By setting support rolled edges and rolled edge placement grooves on the side of the food tray, combined with limiting planes and inclined surfaces, the problem of the difficulty in quickly separating plastic food trays is solved, realizing easy separation and stable stacking of trays, improving aesthetics and reducing production costs.

CN223905510UActive Publication Date: 2026-02-13ANHUI LESUI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202423098117.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2026-02-13
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The support edges of existing plastic food trays are hollow and rolled, which makes it difficult to quickly separate the limiting protrusions, affecting the easy separation function of the tray.

Method used

A support roll edge is provided on the side of the food tray body, and a roll edge placement groove is opened at its bottom. The internal fixed support protrusion includes a limiting plane and an inclined surface, which are used to control the stacking height and prevent the trays from completely sticking together.

Benefits of technology

It enables rapid separation of food trays, reduces the squeezing pressure when trays are stacked, ensures the aesthetics and stability of the trays, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food packaging, in particular to an easy-to-separate curled food tray which comprises a food tray body, a supporting curled edge is arranged on the side edge of the food tray body, and a curled edge containing groove used for stacking the food tray body is formed in the bottom of the supporting curled edge. Supporting protrusions used for controlling the stacking height of the adjacent food tray bodies are fixed into the curled edge containing grooves. According to the food tray, due to the fact that the supporting protrusions are fixed into the curled edge containing grooves, namely the supporting protrusions are used for limiting the lower food tray body to be completely extruded into the curled edge containing grooves of the upper food tray body, and the problem that the tray is difficult to separate due to the fact that the lower food tray body and the upper food tray body are completely attached is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food packaging technical field, concretely is an easy-to-separate edge food tray. BACKGROUND

[0002] Plastic food tray is a kind of tray specially designed for food industry, mainly used for the packaging of food, and the food is placed on the food tray, then it is packaged.In the use process, the plastic tray needs to be stacked and placed, and the stacked and placed plastic tray is separated and taken out and placed on the conveying belt to realize the placement of food.In this process, the easy-to-separate function of the plastic tray is more important.

[0003] In the patent document with application number: 202320414219.0, an easy-to-separate blister tray is disclosed, and specifically disclosed is that the limit protruding part is used to control the stacking depth to avoid the problem of difficult separation caused by excessive close contact between the two shells.In this technical solution, when the stacking thickness is high or the stacking pressure is large, the support of the limit protruding part is insufficient to enable the two shells to be quickly separated, and at the same time, since the support edge of the shell is a rolled edge, the bottom of the rolled edge is hollow in shape, which is extremely easy to accommodate the limit protruding part, and the limit protruding part cannot effectively realize the function of quick separation. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that in the prior art, the support edge of the tray is a hollow rolled edge, which facilitates the accommodation of the limit protruding part, resulting in the limit protruding part being unable to realize the function of quick separation.

[0005] The utility model can be implemented by the following technical solutions: an easy-to-separate edge food tray, comprising a food tray body, a support rolled edge is arranged on the side edge of the food tray body, and a rolled edge placing groove for realizing the stacking of the food tray body is formed in the bottom of the support rolled edge, and a support protrusion for realizing the stacking height control of adjacent food tray bodies is fixed in the inside of the rolled edge placing groove.

[0006] The further technical improvement of the utility model is that the support protrusion comprises a limit plane and an inclined plane, the limit plane is parallel to the support surface of the food tray body, and the inclined plane is arranged on the side edge of the limit plane close to the rolled edge placing groove.

[0007] The further technical improvement of the utility model is that the height of the limit plane is higher than the height of the bottom end of the support rolled edge.

[0008] The further technical improvement of the utility model is that the angle between the inclined plane and the upper surface of the food tray body is 10 degrees-45 degrees.

[0009] The further technical improvement of the utility model lies in that: the support rib is fixed on the side edge of the food tray body, and the placing cavity is arranged between the adjacent support ribs.

[0010] The further technical improvement of the utility model lies in that: the placing cavity is arranged on the protruding seat, the protruding seat is fixed on the side edge of the food tray body, and the lowest height of the protruding seat is lower than the height of the support bottom surface of the food tray body.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The support edge is arranged on the side edge of the food tray body, and the edge placing groove for realizing the stacking of the food tray body is arranged at the bottom of the support edge, namely, when the food tray body is stacked, the lower food tray body enters the edge placing groove of the upper food tray body, the stacking function of the food tray body is realized, then the support protrusion is fixed in the edge placing groove, the support protrusion is used for limiting the lower food tray body from being completely pressed in the edge placing groove of the upper food tray body, the problem that the lower food tray body and the upper food tray body are completely adhered and the tray is difficult to separate is avoided.

[0013] 2. The support protrusion comprises a limiting plane and an inclined plane, the limiting plane is parallel to the support surface of the food tray body, is used for supporting and limiting the upper surface of the lower food tray when the lower food tray and the upper food tray are stacked, and protects the upper surface of the lower food tray, the existence of the inclined plane can effectively expand the area of the limiting plane, reduce the possibility that the support edge of the upper food tray is deformed, thereby ensuring that the adjacent food trays are not completely adhered and the food trays can be easily separated. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to facilitate the understanding of those skilled in the art, the utility model is further described below with reference to the drawings.

[0015] Figure 1 It is the support protrusion position schematic view of the utility model;

[0016] Figure 2 It is the food tray structure schematic view of the utility model;

[0017] Figure 3 It is the food tray front view of the utility model;

[0018] Figure 4 It is the Figure 3 It is the local enlarged view of A place in the utility model;

[0019] Figure 5 It is the food tray stacking schematic view of the utility model;

[0020] Figure 6 Figure is a food tray stack local structure schematic diagram of the utility model.

[0021] In the figure: 1, food tray body; 2, support hem; 3, side wall; 4, bearing area; 5, transition fillet; 6, support rib; 7, inclined plane chamfer; 8, support protrusion; 9, hem placement groove; 10, placement cavity; 11, inclined surface; 12, limiting plane; 13, protrusion seat. DETAILED DESCRIPTION

[0022] In order to further illustrate the technical means and effects taken by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0023] Please refer to Figures 1-6 As shown in the figure, a kind of easy-to-separate hem food tray, including food tray body 1, food tray body 1 includes bearing area 4, side wall 3 is provided on the side of bearing area 4, and a plurality of support ribs 6 for realizing the function of strengthening support are uniformly provided on side wall 3, a complete food tray body 1 is formed by using bearing area 4, side wall 3 and support rib 6, when using, food is directly placed on the position of bearing area 4, side wall 3 and support rib 6 are used to realize the support of food, to realize the preliminary packaging of food.

[0024] Example 1

[0025] A plurality of groups of support ribs 6 are uniformly provided on side wall 3, and placement cavities 10 are provided between adjacent support ribs 6, the placement cavities 10 are uniformly surrounded on the inner wall of food tray body 1, for packaging the food and food tray body 1 when the food is placed on bearing area 4, the edge position of food and side wall 3 of food tray body 1 are extremely easy to collide during packaging process or during transportation, resulting in the falling of food residue, food residue will fall in the inside of placement cavity 10 during movement or vibration process, to realize residue collection, the setting of placement cavity 10 can ensure the appearance of food, avoid that it adheres to larger impurities, and the support surface of the bottom of food tray body 1 is not completely contacted, to ensure its appearance and the friction of the bottom of food tray body 1 is increased, so as to ensure the stable placement of food.

[0026] Example 2

[0027] The transition round corner 5 is arranged at the corner of the side wall 3, and the inclined plane chamfer 7 is arranged at the bottom of the transition round corner 5. In use, the transition round corner 5 is used to realize the protection function of the side of the food, and meanwhile, the external appearance of the food tray body 1 is ensured. The arrangement of the inclined plane chamfer 7 can ensure that the friction at the inclined plane chamfer 7 part is small when two trays need to be separated, so as to facilitate the separation of the two food tray bodies 1, thereby realizing the easy separation function of the food tray body 1.

[0028] Embodiment 3

[0029] The support flange 2 is fixed at the side of the side wall 3, the flange placing groove 9 is arranged at the bottom of the support flange 2, and the support protrusion 8 is fixed in the inside of the flange placing groove 8. The bottom end of the support protrusion 8 is higher than the bottom end of the support flange 2. When two food tray bodies 1 are stacked, the support flange 2 of the food tray body 1 is embedded in the inside of the flange placing groove 9 of another food tray body 1. At this time, under the action of the support protrusion 8, there is a gap between the adjacent food tray bodies 1. When the food tray bodies 1 are separated, the adjacent food tray bodies 1 are not extruded. Even when a large number of food tray bodies 1 are stacked, a large extrusion force is not generated, so that the quick separation of the adjacent food tray bodies 1 is ensured.

[0030] Embodiment 4

[0031] The support protrusion 8 includes a limiting plane 12 and an inclined plane 11. The limiting plane 12 is parallel to the bearing area 4. The inclined plane 11 is arranged on the side of the limiting plane 12 facing the flange placing groove 9. The inclined plane 11 is used to expand the width of the bottom surface of the limiting plane 12. The angle between the inclined plane 11 and the upper surface of the food tray body 1 is 10 degrees to 45 degrees. This further avoids the lower food tray body 1 from entering the flange placing groove 9 of the upper food tray body 1. The flange of the support flange 2 exists, so that the food tray body 1 has a certain aesthetic appearance, and the production cost is reduced. When the food tray body 1 and the carried food are packaged, the center of gravity is mainly placed on the food, that is, the weight of the food tray body 1 is reduced, so as to meet the food weight perception demand of customers when purchasing food.

[0032] Embodiment 5

[0033] The cavity 10 is arranged on the raised seat 13, the height of the raised seat 13 is lower than the height of the bottom of the food tray body 1, the food tray body 1 is supported by the raised seat 13, the raised seat 13 can realize heat insulation, when the food is placed on the bearing area 4 of the food tray body 1, the bottom of the food tray body 1 does not contact the supporting plane, the raised seat 13 contacts the supporting plane, the food tray body 1 is erected, if the food has certain heat, the food can be quickly cooled through the bearing area 4 in the state of being erected.

[0034] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments, as long as the changes or modifications do not deviate from the technical scheme of the present application. Any modification, equivalent change and modification of the above embodiments, which do not deviate from the technical essence of the present application, are still within the scope of the technical scheme of the present application.

Claims

1. A detachable hemmed food tray, comprising a food tray body (1), the food tray body (1) is provided with a supporting hem (2) at the side edge, and the bottom of the supporting hem (2) is provided with a hem placing groove (9) for realizing the stacking of the food tray body (1), characterized in that: The inside of the curled edge placing groove (9) is fixed with a supporting protrusion (8) for realizing the stacking height control of adjacent food tray bodies (1); The supporting protrusion (8) comprises a limiting plane (12) and an inclined plane (11), the limiting plane (12) is parallel to the supporting surface of the food tray body (1), and the limiting plane (12) is provided with the inclined plane (11) close to the side edge of the curled edge placing groove (9).

2. A scored and flanged food tray according to claim 1 wherein, The height of the limiting plane (12) is higher than the height of the bottom end of the supporting curled edge (2).

3. A scoreable flange food tray according to claim 1 wherein, The included angle between the inclined plane (11) and the upper surface of the food tray body (1) is 10-45 degrees.

4. A scored and flanged food tray according to claim 1 wherein, The side edge of the food tray body (1) is fixed with a supporting rib (6), and a placing cavity (10) is arranged between adjacent supporting ribs (6).

5. A scored curled food tray according to claim 4 wherein, The placing cavity (10) is arranged on a protruding seat (13), the protruding seat (13) is fixed on the side edge of the food tray body (1), and the lowest height of the protruding seat (13) is lower than the height of the supporting bottom surface of the food tray body (1).

Citation Information

Patent Citations

  • Blister tray easy to separate

    CN219468311U