Adjustable multi-grid paper meal box

By introducing rotatable partition plates and fixed raised structures into the paper lunch box, flexible separation of the internal space is achieved, solving the problem that existing paper lunch box cannot be adjusted in size, and meeting the flexibility of use and food isolation of different needs Effect.

CN222224755UActive Publication Date: 2024-12-24XUZHOU JIAJIAMEI NEW MATERIAL PACKAGING CO LTD
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Patent Information

Application Number
CN202420234767.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2024-12-24
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

The existing paper lunch boxes cannot adjust the size of the cavity according to the needs of the food and cannot meet people's increasingly refined needs.

Method used

A multi-format paper lunch box including the lunch box body and the movable lunch box lid is designed, using a space separation assembly and a fixed projection structure, and flexible separation of the interior space is achieved through rotatable partition plates and fixed grooves, allowing different Dividing space of size.

Benefits of technology

It realizes flexible separation of the interior space of the lunch box, prevents food from mixing and scenting, meets the needs of different merchants and individuals, and improves the flexibility of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable multi-grid paper lunch box which comprises a lunch box body and a lunch box cover, the lunch box cover is movably clamped on the lunch box body, the lunch box body is arranged in a cylindrical hollow cavity, the adjustable multi-grid paper lunch box further comprises a space partition assembly and a fixing protrusion, the fixing protrusion is arranged on the inner side wall of the lunch box body, and the space partition assembly is arranged on the inner side wall of the lunch box body. The plurality of fixed bulges are uniformly arranged at intervals in a central symmetry manner, and the space separation assembly is arranged on the inner bottom wall of the meal box body. The utility model belongs to the technical field of paper lunch boxes, and particularly relates to a paper lunch box which divides the inner space of a lunch box body into different sizes through a rotatable partition plate, fixes the partition plate by clamping a fixed groove on the partition plate with a fixed bulge on the inner side wall of the lunch box body, and is convenient to use. According to the adjustable multi-grid paper meal box, different foods are contained in the separated spaces formed by the adjacent separation plates and the meal box body, so that the mixed odor tainting is prevented, the influence on the taste is avoided, and the requirements of different merchants and individuals are met.
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Description

Technical Field

[0001] The utility model belongs to the technical field of paper lunch boxes, and in particular relates to an adjustable multi-format paper lunch box. Background Art

[0002] Paper lunch boxes are easy to use and low-cost. Since they are made of paper materials, they can be recycled and disposed of by landfill or burning. They have high environmental value and are increasingly used in food delivery and packaging businesses.

[0003] However, most paper lunch boxes are an entire cavity, or are provided with fixed partitions. Different stores or individuals have different needs. Existing paper lunch boxes cannot adjust the size of the containing cavity according to the needs of containing food, and cannot meet people's increasingly sophisticated requirements. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an adjustable multi-format paper lunch box to solve the problem that the existing paper lunch box cannot adjust the size of the holding cavity according to the needs of holding food and cannot meet people's increasingly refined requirements.

[0005] The technical solution adopted by the utility model is as follows: an adjustable multi-format paper lunch box, comprising a lunch box body and a lunch box cover, wherein the lunch box cover is movably connected to the lunch box body, wherein the lunch box body is arranged in a cylindrical hollow cavity, and further comprises a space separation component and a fixed protrusion, wherein the fixed protrusion is arranged on the inner side wall of the lunch box body, wherein the fixed protrusion is provided in plurality, wherein the fixed protrusions are arranged in a centrally symmetrical and evenly spaced manner, and wherein the space separation component is arranged on the inner bottom wall of the lunch box body.

[0006] Furthermore, the space separation component includes a rotating shaft, a rotating sleeve, a partition plate, a support sleeve and a fixed groove, the rotating shaft is fixedly arranged at the center of the inner bottom wall of the lunch box body, the rotating sleeve is rotatably sleeved on the outer wall of the rotating shaft, the number of the rotating sleeves is not less than three, the partition plate is fixedly arranged on the outer side wall of the rotating sleeve, the bottom of the partition plate is abutted against the inner bottom wall of the lunch box body, the support sleeve is fixedly sleeved on the rotating shaft, the support sleeve separates two adjacent rotating sleeves, and the fixed groove is arranged on the outer side wall of the partition plate away from the rotating shaft.

[0007] Furthermore, the fixing groove is snap-fitted and matched with the fixing protrusion.

[0008] Furthermore, the length of the partition plate is consistent with the distance from the outer side of the rotating shaft to the inner side wall of the lunch box body, and the side wall of the partition plate is provided with a bending groove.

[0009] Furthermore, the number of the partition plates is consistent with the number of the rotating sleeves.

[0010] Furthermore, a convex edge is provided on the outer side wall of the top of the lunch box body, and the convex edge is movably engaged with the lunch box cover.

[0011] Furthermore, the number of the fixing protrusions is greater than the number of the partition plates.

[0012] After adopting the above structure, the utility model has the following beneficial effects:

[0013] The internal space of the lunch box body can be divided into different sizes through the rotatable partition plate. The partition plate can be fixed by snapping the fixed groove on the partition plate with the fixed protrusion on the inner wall of the lunch box body. Different foods can be placed in the separated space formed by the adjacent partition plate and the lunch box body to prevent mixing and flavor transfer, avoid affecting the taste, and meet the needs of different businesses and individuals. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] Figure 1 This is a schematic diagram of the overall structure of an adjustable multi-format paper lunch box proposed by the utility model;

[0016] Figure 2 This is a structural schematic diagram of an adjustable multi-format paper lunch box without a lunch box cover proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a space separation component of an adjustable multi-format paper lunch box proposed by the utility model;

[0018] Figure 4 The utility model is a schematic diagram of a fixed protrusion structure of an adjustable multi-format paper lunch box.

[0019] In the accompanying drawings: 1. lunch box body, 2. lunch box cover, 3. space dividing component, 4. fixed protrusion, 5. rotating shaft, 6. rotating sleeve, 7. partition plate, 8. supporting sleeve, 9. fixing groove, 10. bending groove, 11. convex edge. DETAILED DESCRIPTION

[0020] like Figure 1-4 As shown, an adjustable multi-format paper lunch box includes a lunch box body 1 and a lunch box cover 2, the lunch box cover 2 is movably connected to the lunch box body 1, the lunch box body 1 is arranged in a cylindrical hollow cavity, and also includes a space separation component 3 and a fixed protrusion 4, the fixed protrusion 4 is arranged on the inner side wall of the lunch box body 1, there are multiple fixed protrusions 4, the fixed protrusions 4 are arranged in a centrally symmetrical and evenly spaced manner, and the space separation component 3 is arranged on the inner bottom wall of the lunch box body 1.

[0021] like Figure 2-3 As shown, in order to flexibly divide the interior of the lunch box body 1 into different cavities, the space separation component 3 includes a rotating shaft 5, a rotating sleeve 6, a partition plate 7, a support sleeve 8 and a fixed groove 9. The rotating shaft 5 is fixedly arranged at the center of the inner bottom wall of the lunch box body 1, the rotating sleeve 6 is rotatably sleeved on the outer wall of the rotating shaft 5, the number of rotating sleeves 6 is not less than three, the partition plate 7 is fixedly arranged on the outer side wall of the rotating sleeve 6, the bottom of the partition plate 7 is abutted against the inner bottom wall of the lunch box body 1, the support sleeve 8 is fixedly sleeved on the rotating shaft 5, the support sleeve 8 separates two adjacent rotating sleeves 6, and the fixed groove 9 is arranged on the outer side wall of the partition plate 7 away from the rotating shaft 5.

[0022] Among them, the fixing groove 9 is matched with the fixing protrusion 4, the length of the partition plate 7 is consistent with the distance from the outside of the rotating shaft 5 to the inner wall of the lunch box body 1, the side wall of the partition plate 7 is provided with a bending groove 10, the number of partition plates 7 is consistent with the number of rotating sleeves 6, the outer wall of the top of the lunch box body 1 is provided with a convex edge 11, the convex edge 11 is movably engaged with the lunch box cover 2, and the number of fixed protrusions 4 is greater than the number of partition plates 7.

[0023] When in use, the partition plate 7 is rotated as needed, and the rotating sleeve 6 on the partition plate 7 rotates on the rotating shaft 5. The supporting sleeve 8 supports and limits the rotating sleeve 6. After rotating to an appropriate position, the partition plate 7 is adjusted to correspond to the position of the fixed protrusion 4. The partition plate 7 has a certain elasticity. The partition plate 7 is bent to one side at the position of the fixed groove 9 to expose the fixed groove 9, and the fixed groove 9 is aligned with the corresponding fixed protrusion 4. The bending of the partition plate 7 is stopped to restore it to flatness. The fixed protrusion 4 is inserted into the fixed groove 9 to fix the partition plate 7. The position of other partition plates 7 is adjusted in the same way. At this time, the adjacent partition plates 7 and the lunch box body 1 form a plurality of separated cavities. The food is placed in each cavity as needed, and the lunch box cover 2 is snapped onto the convex edge 11 of the lunch box body 1 to complete the cover.

[0024] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents. In short, if those skilled in the art are inspired by them and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the scope of protection of the utility model.

Claims

1. An adjustable multi-format paper lunch box, comprising a lunch box body and a lunch box cover, wherein the lunch box cover is movably connected to the lunch box body, and the lunch box body is provided with a cylindrical hollow cavity, characterized in that: It also includes a space dividing component and a fixing protrusion, wherein the fixing protrusion is arranged on the inner side wall of the lunch box body, the fixing protrusion is provided in plurality, the fixing protrusions are arranged in a centrally symmetrical and evenly spaced manner, and the space dividing component is arranged on the inner bottom wall of the lunch box body; The space separation component includes a rotating shaft, a rotating sleeve, a partition plate, a support sleeve and a fixed groove. The rotating shaft is fixedly arranged at the center of the inner bottom wall of the lunch box body, the rotating sleeve is rotatably sleeved on the outer wall of the rotating shaft, the number of the rotating sleeves is not less than three, the partition plate is fixedly arranged on the outer side wall of the rotating sleeve, the bottom of the partition plate abuts against the inner bottom wall of the lunch box body, the support sleeve is fixedly sleeved on the rotating shaft, the support sleeve separates two adjacent rotating sleeves, the fixed groove is arranged on the outer side wall of the partition plate away from the rotating shaft, the fixed groove is snap-fitted with the fixed protrusion, the length of the partition plate is consistent with the distance from the outer side of the rotating shaft to the inner side wall of the lunch box body, and the side wall of the partition plate is provided with a bending groove.

2. The adjustable multi-format paper lunch box according to claim 1, characterized in that: The number of the partition plates is consistent with the number of the rotating sleeves.

3. The adjustable multi-format paper lunch box according to claim 1, characterized in that: The outer side wall of the top of the lunch box body is provided with a convex edge, and the convex edge is movably connected with the lunch box cover.

4. The adjustable multi-format paper lunch box according to claim 1, characterized in that: The number of the fixing protrusions is greater than the number of the partition plates.