Paper pulp environment-friendly separated meal box

Through the design of the environmental protection segmentation box of the pulp, the combined structure of the convex edge and the fixed slot is used to provide a sealing effect, and through the adjustable partitions and multiple loading grooves to meet the needs of different dishes, solve the existing lunch box sealing The problem of poor separation structure achieves better sealing effects and flexible vegetable installation solutions.

CN222409324UActive Publication Date: 2025-01-28ANHUI SHANGJIA ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421312384.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-01-28
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing pulp lunch boxes are not effective in sealing and insulation, which can easily lead to soup leakage and heat loss, and the separation structure is fixed, which cannot meet the needs of different consumers.

Method used

A pulp environmental protection segmentation box is designed, which adopts a combined structure of convex edges and fixed slots to provide a sealing effect. It can meet the needs of different dishes through adjustable separators and multiple loading grooves.

Benefits of technology

A better sealing effect is achieved, the loss of heat is reduced, the dishes of different editors are installed, and the waste of the lunch box structure is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper pulp environment-friendly separated meal box which comprises a box body, a convex edge is arranged at the outer end of the box body, a box cover is arranged at the upper end of the box body, a lower edge is arranged at the outer end of the box cover, a fixing groove is formed in the inner side of the lower edge, the fixing groove is matched with the convex edge, an annular groove is formed in the convex edge, a convex pattern ring is arranged in the annular groove, and the convex pattern ring is matched with the convex edge. An annular strip is arranged at the lower end of the box cover, a concave groove is formed in the annular strip, the annular strip is matched with the annular groove, the concave groove is matched with the convex pattern ring, a dinner plate is arranged in the box body, a supporting ring is arranged at the outer end of the dinner plate, a supporting groove is formed in the inner side of the box body, and the supporting ring is matched with the supporting groove. A heating groove is formed in the box body, a heating bag is arranged in the heating groove, the device is sealed more tightly, dishes can be kept conveniently, heating is facilitated, and the eating quality of the dishes is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of catering equipment, and more specifically, to an environmentally friendly pulp partition lunch box. Background Art

[0002] In modern cities, many people cannot eat at home regularly, and ordering takeout has become a common way of dining. Takeout requires lunch boxes as packaging boxes, and although plastic lunch boxes are widely used, plastic lunch boxes cannot be degraded for a long time after being discarded, causing great pollution to the environment. In order to protect the environment, environmentally friendly lunch boxes made of paper pulp are now put on the market.

[0003] Existing lunch boxes all need to use a lid to cover the box. Most of the existing lunch boxes are snap-connected to cover the lid on the box body. Except for the outer edge, the rest of the box is relatively flat. After the connection, the sealing effect is limited, and the soup is prone to leaking. In addition, the hot air in the lunch box may also flow out from the gap between the lid and the box body, causing the food inside to cool down too quickly, which is not conducive to the storage of the food. Moreover, the paper pulp material lunch box has limited heat preservation ability. The heat will be transferred to the lunch box and then dissipated outward. In cold weather, or if it is too far away and left for too long, the food will cool down, and some dinner plates need to be kept warm. In addition, common lunch boxes separate rice from different dishes, so there will be partitions in the lunch boxes, but common partitions are integrated with the box body, and the size and number of partitions are consistent. Some diners need a lot of rice or a lot of dishes, and the number of dishes may also be different. Lunch boxes with fixed internal structures cannot meet the edible needs of diners, and only lunch boxes with various structures can be prepared for use, which is troublesome to order and may cause waste because some lunch boxes are temporarily unused. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the problems existing in the prior art, the utility model provides an environmentally friendly pulp partition lunch box to solve the technical problem of poor use effect of the lunch box mentioned in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pulp environmentally friendly partition lunch box, comprising a box body, a convex edge is provided at the outer end of the box body, a box cover is provided at the upper end of the box body, a lower edge is provided at the outer end of the box cover, a fixing groove is provided on the inner side of the lower edge, the fixing groove cooperates with the convex edge, an annular groove is provided on the convex edge, a convex pattern ring is provided in the annular groove, an annular strip is provided at the lower end of the box cover, a concave pattern groove is provided on the annular strip, the annular strip cooperates with the annular groove, and the concave pattern groove cooperates with the convex pattern ring;

[0008] A dinner plate is arranged in the box body, a support ring is arranged at the outer end of the dinner plate, a support groove is arranged inside the box body, the support ring cooperates with the support groove, a heating groove is arranged inside the box body, and a heating pack is arranged in the heating groove.

[0009] The utility model is further configured such that a partition plate is provided inside the dinner plate, a loading groove is opened on the inner wall of the dinner plate, the loading groove cooperates with the partition plate, a plurality of the partition plates and the loading grooves are provided, and the number of the loading grooves is greater than the partition plates, so as to facilitate the construction of the interior of the dinner box with different structures to meet different food loading needs.

[0010] The utility model is further configured that a clamping block is provided on a side wall of the loading groove, and clamping grooves are provided at both ends of the partition plate, and the clamping block cooperates with the clamping grooves to ensure a stable assembly.

[0011] The utility model is further configured that an elastic ring is provided in the fixing groove, and the elastic ring contacts the lower wall of the fixing groove, thereby improving stability after matching.

[0012] The utility model is further configured that a support block is provided at the lower end of the box body, and two groups of the support blocks are provided and distributed on both sides of the box body. Anti-slip grooves are provided at the lower ends of the support blocks to stabilize the support of the lunch box and ensure stable dining.

[0013] The utility model is further configured that a placement cavity is provided in the support block, and a heat insulation board is provided in the placement cavity to prevent the heat from scalding the desktop.

[0014] The utility model is further configured that paper clips are arranged between the support blocks, and the paper clips are provided in multiple groups and are evenly arranged between the support blocks and matched with the box body to facilitate the assembly of tableware.

[0015] The utility model is further configured that a hand rest is provided on the side of the box body to avoid scalding the hands.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a pulp environmentally friendly partition lunch box, which has the following features:

[0018] Beneficial effects:

[0019] 1. The lunch box is formed by the cooperation of the box body and the box cover. The box cover is matched with the box body through the cooperation of the lower edge and the convex edge. The convex edge is restricted by the fixing groove so that the box cover is fastened on the box body. The convex edge is stably contacted, so that the annular strip is inserted into the annular groove, and the convex ring is stably contacted with the concave groove. The cooperation among the annular groove, the annular strip, the convex ring and the concave groove provides a sealing effect. During transportation, the soup in the lunch box is prevented from spilling out, and the heat loss rate is reduced, making the storage more stable.

[0020] 2. A dinner plate is provided for loading food, and the dinner plate is placed in the box body through the cooperation of the support ring and the support groove. The heating groove provides space at the bottom of the dinner box, and the heating material is provided through the heating pack. When needed, water and the heating material cooperate to generate heat to heat the food in the dinner plate, making the food more delicious and meeting the quality requirements of takeout.

[0021] 3. By cooperating with the dining plate, multiple spaces are provided for placing different dishes, rice and other foods, and the space is provided by setting the loading slot. The partition plate is set independently and installed in the dining plate through the transfer slot. By cooperating with the partition plate and different loading slots, the partition plate can be installed in different positions to divide the space inside the dining plate, providing a variety of structures to meet different dish placement needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front structure of an environmentally friendly pulp partition lunch box in the utility model;

[0023] Figure 2 This is a schematic diagram of the matching structure between the bottom of the box body and the support block in the utility model;

[0024] Figure 3 This is a schematic diagram of the matching structure of the box body and the dinner plate after the box cover is opened in the utility model;

[0025] Figure 4 This is a schematic diagram of the bottom structure of the box cover in the utility model;

[0026] Figure 5 This is a schematic diagram of the internal structure of the box body after the Chinese food plate is taken out of the utility model;

[0027] Figure 6 This is a schematic diagram of the matching structure of the Chinese food plate and the partition plate of the utility model;

[0028] Figure 7 This is a schematic diagram of the structure after the partition plate in the utility model is disassembled;

[0029] Figure 8 This is a cross-sectional view of the internal structure of the support block in the utility model;

[0030] Fig. 9 for Figure 6 A partial enlarged view of point A in the middle.

[0031] In the figure: 1, box body; 2, convex edge; 3, box cover; 4, bottom; 5, fixing groove; 6, annular groove; 7, convex ring; 8, annular strip; 9, concave groove; 10, dinner plate; 11, support ring; 12, support groove; 13, heating groove; 14, heating pack; 15, partition plate; 16, loading groove; 17, card block; 18, card groove; 19, elastic ring; 20, support block; 21, anti-slip groove; 22, placement cavity; 23, heat insulation board; 24, paper clip board; 25, palm rest. DETAILED DESCRIPTION

[0032] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0033] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0034] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0035] See also Figure 1-5 A pulp environmentally friendly partition lunch box, comprising a box body 1, a convex edge 2 is provided at the outer end of the box body 1, a box cover 3 is provided at the upper end of the box body 1, a lower edge 4 is provided at the outer end of the box cover 3, a fixing groove 5 is provided on the inner side of the lower edge 4, the fixing groove 5 is matched with the convex edge 2, an annular groove 6 is provided on the convex edge 2, a convex ring 7 is provided in the annular groove 6, an annular strip 8 is provided at the lower end of the box cover 3, a concave groove 9 is provided on the annular strip 8, the annular strip 8 is matched with the annular groove 6, and the concave groove 9 is matched with the convex ring 7;

[0036] A dinner plate 10 is arranged in the box body 1, a support ring 11 is arranged at the outer end of the dinner plate 10, a support groove 12 is opened on the inner side of the box body 1, the support ring 11 cooperates with the support groove 12, a heating groove 13 is opened inside the box body 1, and a heating pack 14 is arranged in the heating groove 13.

[0037] In this embodiment, when the device is used, the box body 1 is supported as the main structure, and the box cover 3 cooperates with the box body 1 to close the box body 1. When the box cover 3 is closed, the lower edge 4 cooperates with the convex edge 2, relying on the toughness of the pulp material, so that the lower edge 4 is buckled on the convex edge 2, and the convex edge 2 will be inserted into the fixing groove 5. The convex edge 2 and the fixing groove 5 are cooperated to restrict the box cover 3 to be stably covered on the box body 1, completing the assembly of the box cover 3 and the box body 1, and when the box cover 3 is installed, the annular strip 8 will be inserted into the annular groove 6, so that the convex ring 7 is in contact with the concave ring. After the box cover 3 is fastened, the convex ring 7 is tightly attached to the concave ring, so that the annular strip 8 cooperates with the annular groove 6 to form a stable sealing structure, thereby preventing hot air from flowing out of the box cover 3 and improving the thermal insulation effect.

[0038] More specifically, when transferring the food into the box body 1, the food is put into the dinner plate 10, which is then placed in the box body 1 for storage. The support ring 11 is supported by the support groove 12 so that the dinner plate 10 is retracted into the box body 1 to avoid affecting the fit between the box cover 3 and the box body 1. According to the dishes, a heating pack 14 can be optionally placed in the box body 1, so that the heating pack 14 is placed in the heating groove 13 without affecting the loading of the dinner plate 10. When diners use the food, if they need to heat the food, they first take out the dinner plate 10, then tear open the heating pack 14, and then put the heating pack 14 back into the heating groove 13, and then add water. The material in the heating pack 14 reacts with the water to generate heat, so that the water temperature becomes higher, and the dinner plate 10 is put back into the box body 1 to heat the food with hot water.

[0039] See also Figure 1 and Figure 4 As an implementation method of the dinner plate 10: a partition plate 15 is provided in the dinner plate 10, and a loading groove 16 is opened on the inner wall of the dinner plate 10, the loading groove 16 cooperates with the partition plate 15, and there are multiple partition plates 15 and loading grooves 16, and the number of loading grooves 16 is greater than that of the partition plates 15.

[0040] Specifically, the space in the dinner plate 10 is divided by the partition plate 15 to form multiple groups of spaces for loading different dishes. The position of the partition plate 15 can be adjusted according to different loading requirements. Multiple groups of partition plates 15 can be loaded into different loading slots 16 to form different spaces to meet different loading requirements.

[0041] Please refer to Figure 1-Figure 5 As a further implementation of the partition plate 15 , a block 17 is provided on the side wall of the loading slot 16 , and slots 18 are provided at both ends of the partition plate 15 , and the block 17 cooperates with the slots 18 .

[0042] Specifically, when the two ends of the partition plate 15 are inserted into the slot 16, the block 17 slides into the slot 18. The slot 18 cooperates with the block 17 to impose more restrictions on the partition plate 15, making the partition plate 15 more stable and ensuring the stability of the partition.

[0043] Please refer to Figure 1-Figure 5 As a further implementation of the fixing groove 5 , an elastic ring 19 is provided in the fixing groove 5 , and the elastic ring 19 contacts the lower wall of the fixing groove 5 .

[0044] Specifically, after the flange 2 is inserted into the fixing groove 5, the elastic ring 19 is located at the lower end of the flange 2, one end of which contacts the lower end of the flange 2, and the other end contacts the lower wall of the fixing groove 5. Through the elastic ability of the elastic ring 19, the fixing groove 5 moves downward toward the flange 2, so that the box cover 3 is fastened to the box body 1 to ensure the stability of the box cover 3.

[0045] Please refer to Figure 1-Figure 5 As a further implementation of the box body 1: a support block 20 is provided at the lower end of the box body 1, and two groups of support blocks 20 are provided, distributed on both sides of the box body 1, and anti-slip grooves 21 are provided at the lower ends of the support blocks 20.

[0046] Specifically, the box body 1 contacts the tabletop through the support block 20, and the box body 1 is supported by the support block 20. The lower end of the support block 20 provides a friction coefficient through the anti-slip groove 21, so that the box body 1 remains stable when placed, which is convenient for eating.

[0047] Please refer to Figure 1-Figure 5 As a further implementation of the support block 20 , a placement cavity 22 is opened in the support block 20 , and a heat insulation board 23 is arranged in the placement cavity 22 .

[0048] Specifically, a heat insulating plate 23 is arranged inside the support block 20 through the placement cavity 22. When heating is performed inside the box body 1, or the food itself is hot enough, the heat insulating plate 23 inside the support block 20 will reduce the transfer of heat downward to avoid excessive heat from scalding the tabletop.

[0049] Please refer to Figure 1-Figure 5 As a further implementation of the support blocks 20 : paper clips 24 are provided between the support blocks 20 , and the paper clips 24 are provided in multiple groups and are evenly arranged between the support blocks 20 and matched with the box body 1 .

[0050] Specifically, the support block 20 provides a support structure, and the paper clip board 24 cooperates with the support block 20 to provide space for tableware to be placed, making it convenient to carry the tableware.

[0051] Please refer to Figure 1-Figure 5 As a further embodiment of the box body 1 , a hand rest 25 is provided on the side of the box body 1 .

[0052] Specifically, the hand rest 25 facilitates the lifting of the box body 1 , and the hand does not directly contact the box body 1 , thereby avoiding burns to the hand.

[0053] In summary, when the overall equipment is in use (or running):

[0054] When the lunch box is used, the box body 1 is used as the main structure for support, and the space in the dinner plate 10 is divided by the partition plate 15 to separate multiple groups of spaces for loading different dishes. The positions of the partition plates 15 can be adjusted according to different loading requirements. Multiple groups of partition plates 15 can be loaded into different loading slots 16 to form different spaces to meet different loading requirements. When the two ends of the partition plates 15 are inserted into the loading slots 16, the card blocks 17 slide into the card slots 18. The card slots 18 cooperate with the card blocks 17 to lock the partition plates 15. 5 is used to impose more restrictions, so that the partition plate 15 is more stable and the stability of the partition is ensured. After the meal is loaded, the meal plate 10 is loaded into the box body 1, and the support ring 11 is supported by the support groove 12, so that the meal plate 10 is retracted into the box body 1 to avoid affecting the cooperation between the box cover 3 and the box body 1. In addition, according to the dishes, a heating pack 14 can be optionally placed in the box body 1, so that the heating pack 14 is placed in the heating groove 13, and does not affect the loading of the meal plate 10. The box body 1 is closed by cooperating with the box cover 3 and the box body 1. When the box cover 3 is covered, the lower edge 4 cooperates with the convex edge 2, relying on Due to the toughness of the pulp material, the lower edge 4 is buckled on the convex edge 2, and the convex edge 2 is inserted into the fixing groove 5. The convex edge 2 and the fixing groove 5 are restricted by the cooperation of the convex edge 2 and the fixing groove 5, so that the box cover 3 is stably covered on the box body 1, and the assembly of the box cover 3 and the box body 1 is completed. After the convex edge 2 is inserted into the fixing groove 5, the elastic ring 19 is located at the lower end of the convex edge 2, one end of which contacts the lower end of the convex edge 2, and the other end contacts the lower wall of the fixing groove 5. Through the elastic ability of the elastic ring 19, the fixing groove 5 moves below the convex edge 2, so that the box cover 3 is fastened to the box body 1, ensuring the stability of the box cover 3. When installing the box cover 3, the annular strip 8 will be inserted into the annular groove 6, so that the convex ring 7 contacts the concave ring. After the box cover 3 is fastened, the convex ring 7 and the concave ring are tightly attached, so that the annular strip 8 cooperates with the annular groove 6 to form a stable sealing structure, thereby preventing hot air from flowing out of the box cover 3 and improving the heat preservation effect. Finally, the tableware is placed in the lower end of the box body 1, and a support structure is provided by the support block 20. The paper clip 24 cooperates with the support block 20 to provide space for the tableware to be placed in. The paper clip 24 cooperates with the bottom of the box body 1 to clamp and fix the tableware, making it convenient to carry the tableware.

[0055] When the customer is eating the food, if the food needs to be heated, the meal tray 10 is first taken out, and then the heating pack 14 is torn open, and then the heating pack 14 is put back into the heating tank 13, and then water is added. The material in the heating pack 14 reacts with the water to generate heat, so that the water temperature becomes higher, and the meal tray 10 is put back into the box body 1, and the food is heated by hot water. In addition, the box body 1 is in contact with the table top through the support block 20, and the box body 1 is supported by the support block 20, and the lower end of the support block 20 provides a friction coefficient through the anti-slip groove 21, so that the box body 1 remains stable when placed, which is convenient for eating, and the support block 20 is provided with a heat insulation board 23 through the placement cavity 22. When heating is carried out inside the box body 1, or the food itself is hot enough, the heat insulation board 23 inside the support block 20 will reduce the heat transfer to the bottom, so as to avoid excessive heat from scalding the table top. The hand rest 25 is convenient for picking up the box body 1, and the hand does not directly contact the box body 1 to avoid scalding the hand.

[0056] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A pulp environmentally friendly partition lunch box, comprising a box body (1), characterized in that: The outer end of the box body (1) is provided with a convex edge (2), the upper end of the box body (1) is provided with a box cover (3), the outer end of the box cover (3) is provided with a lower edge (4), the inner side of the lower edge (4) is provided with a fixing groove (5), the fixing groove (5) cooperates with the convex edge (2), the convex edge (2) is provided with an annular groove (6), a convex pattern ring (7) is provided in the annular groove (6), the lower end of the box cover (3) is provided with an annular strip (8), the annular strip (8) is provided with a concave pattern groove (9), the annular strip (8) cooperates with the annular groove (6), and the concave pattern groove (9) cooperates with the convex pattern ring (7); A dinner plate (10) is arranged inside the box body (1), a support ring (11) is arranged at the outer end of the dinner plate (10), a support groove (12) is provided on the inner side of the box body (1), the support ring (11) cooperates with the support groove (12), a heating groove (13) is provided inside the box body (1), and a heating pack (14) is arranged inside the heating groove (13).

2. The pulp environmentally friendly partition lunch box according to claim 1 is characterized by: The dining tray (10) is provided with a partition plate (15), and the inner wall of the dining tray (10) is provided with a loading groove (16), the loading groove (16) cooperates with the partition plate (15), and a plurality of the partition plates (15) and the loading grooves (16) are provided, and the number of the loading grooves (16) is greater than that of the partition plates (15).

3. The pulp environmentally friendly partition lunch box according to claim 2 is characterized by: A clamping block (17) is provided on the side wall of the loading groove (16), and clamping grooves (18) are provided at both ends of the partition plate (15), and the clamping block (17) cooperates with the clamping grooves (18).

4. The pulp environmentally friendly partition lunch box according to claim 1 is characterized by: An elastic ring (19) is arranged in the fixing groove (5), and the elastic ring (19) is in contact with the lower wall of the fixing groove (5).

5. The pulp environmentally friendly partition lunch box according to claim 1 is characterized by: A support block (20) is provided at the lower end of the box body (1), and two groups of the support blocks (20) are provided and distributed on both sides of the box body (1). Anti-slip grooves (21) are provided at the lower ends of the support blocks (20).

6. The pulp environmentally friendly partition lunch box according to claim 5 is characterized by: A placement cavity (22) is provided in the support block (20), and a heat insulation board (23) is provided in the placement cavity (22).

7. The pulp environmentally friendly partition lunch box according to claim 5 is characterized by: Paper clips (24) are arranged between the support blocks (20); the paper clips (24) are arranged in multiple groups and are evenly arranged between the support blocks (20) and matched with the box body (1).

8. The environmentally friendly pulp partition lunch box according to any one of claims 2 or 4, characterized in that: A hand rest (25) is provided on the side of the box body (1).