Novel self-heating meal box

Abstract

The utility model provides a novel self-heating meal box which comprises a bottom box, a plurality of placing boxes are arranged on the bottom box, each placing box is provided with a cover plate, a storage groove and a first supporting groove are formed in the bottom of the bottom box, the first supporting groove is formed around the storage groove, and the depth of the first supporting groove is larger than that of the storage groove; the periphery of the containing box extends to form supporting pieces, and the supporting pieces are provided with air holes communicated with the bottom box. When the heating box is used, the heating bag and water are placed in the storage groove, then different foods to be heated are placed in the different placing boxes, the placing boxes are erected on the bottom box, and the cover plate is tightly covered on the placing boxes. Not only can different heating time be controlled, but also food tastes are prevented from being mixed together; the bottom of the bottom box is supported by the first supporting groove, the storage groove is prevented from making direct contact with the supporting face, heat loss can be prevented, and objects used for supporting the bottom box can be prevented from being scalded.

Description

Technical Field

[0001] The utility model relates to the technical field of self-heating lunch boxes, and more particularly to a novel self-heating lunch box. Background Art

[0002] In the food field, in order to heat food, people often need heating devices such as microwave ovens or heating with fire. However, in many cases, microwave ovens cannot be used in time, especially for travelers, field workers, or long-distance freight drivers. Therefore, self-heating lunch boxes have become auxiliary tools for solving food heating. For example, the Chinese utility model patent with the publication number CN 221330472 U: a self-heating lunch box, discloses that a storage tank is used to place a heating pack and water, and a placement tank is used to place the food to be heated to achieve heating of the food. However, the cover structure has the following problems: 1. The bottom of the storage tank for placing the heating pack directly contacts the support surface, which easily causes heat transfer loss and may damage the items supporting the storage tank; 2. The single placement tank stores food. On the one hand, different foods have different heating times and cannot be heated separately and independently. On the other hand, the flavors of the foods are mixed together after being heated, affecting the taste of the food. Summary of the Utility Model

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a novel self-heating lunch box, aiming to solve the problems in the above background art.

[0004] The utility model is implemented as follows: a novel self-heating lunch box includes a bottom box, several placement boxes are arranged on the bottom box, the placement boxes are provided with cover plates, a storage tank and a first support tank are arranged at the bottom of the bottom box, the first support tank is arranged around the storage tank, and the depth of the first support tank is greater than the depth of the storage tank; support pieces extend around the placement boxes, and ventilation holes communicating with the bottom box are opened on the support pieces.

[0005] Further, a second support tank is further arranged between the storage tanks of the bottom box.

[0006] Further, rib strips are arranged on the sides of both the bottom box and the placement boxes.

[0007] Further, handles are respectively arranged at both ends of the bottom box along the length direction.

[0008] Further, sheet bodies are arranged at the four corners of the placement boxes.

[0009] Further, the bottom box, the placement boxes and the cover plates are all formed by integral thermoforming.

[0010] The beneficial effects of the utility model are:

[0011] The novel self-heating lunch box of the utility model has a simple structure and a reasonable and ingenious design. It includes a bottom box, on which several placement boxes are arranged. The placement boxes are provided with cover plates. A storage groove and a first support groove are arranged at the bottom of the bottom box. The first support groove is arranged around the storage groove, and the depth of the first support groove is greater than that of the storage groove. Support pieces extend from the four sides of the placement box, and ventilation holes communicating with the bottom box are opened on the support pieces. When in use, the heating pack and water are placed in the storage groove, and different foods to be heated are placed in different placement boxes. Then the placement boxes are placed on the bottom box, and the cover plates are tightly covered on the placement boxes. Compared with the existing heating boxes, the utility model can first separately heat different foods, which can not only control different heating times but also prevent the mixing of food flavors. The bottom of the bottom box is supported by the first support groove, preventing the storage groove from directly contacting the support surface, which can not only prevent heat loss but also prevent the items used to support the bottom box from being scalded. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0013] Figure 1 Structural schematic diagram of a novel self-heating lunch box of the present utility model;

[0014] Figure 2 Exploded view of a novel self-heating lunch box of the present utility model;

[0015] Figure 3 Cross-sectional view of a novel self-heating lunch box of the present utility model;

[0016] Figure 4 Structural schematic diagram of the bottom box of a novel self-heating lunch box of the present utility model;

[0017] Figure 5 Structural schematic diagram of the placement box of a novel self-heating lunch box of the present utility model.

[0018] Reference numerals:

[0019] 10. Bottom box; 101. First support groove; 102. Second support groove; 103. Storage groove; 104. Handle;

[0020] 20. Placement box; 202. Ventilation hole;

[0021] 30. Cover plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model. Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model claimed, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0023] In the present utility model, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected to", "fixed", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "over", and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "below", and "beneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0025] Please refer to Figures 1-5, the present utility model provides a novel self-heating lunch box, which includes a bottom box 10. A storage groove 103 and a first support groove 101 are arranged at the bottom of the bottom box 10. The first support groove 101 is arranged around the storage groove 103, and the depth of the first support groove 101 is greater than that of the storage groove 103. Specifically, in this embodiment, there are two storage grooves 103, and four first support grooves 101 surround the two storage grooves 103. When in use, the storage groove 103 is used to hold the heating pack and water, and the first support groove 101 is used to support the bottom box 10. Since the depth of the first support groove 101 is greater than that of the storage groove 103, the bottom of the storage groove 103 will not directly contact the supported object, which can not only prevent heat loss but also prevent the object used to support the bottom box 10 from being scalded. Further, a second support groove 102 is further arranged between the storage grooves on the bottom box 10 to further improve the support strength and prevent the middle of the bottom of the bottom box 10 from being sunken, resulting in the bottom of the storage groove 103 contacting the support.

[0026] Please refer to Figures 1-5 , several placement boxes 20 are arranged on the bottom box 10. The placement box 20 is provided with a cover plate 30. Support pieces extend around the placement box 20, and ventilation holes 202 communicating with the bottom box 10 are opened on the support pieces. The ventilation holes 202 are used for exhausting other heat inside the bottom box 10. Specifically, in this embodiment, there are two placement boxes 20. The placement boxes 20 are placed on the edge of the bottom box 10 through the support pieces, and the placement boxes 20 are placed above the storage box. When in use, the food is separately placed in the placement boxes 20 for heating. The placement boxes are used to separately store different foods to be heated, which can not only control different heating times but also prevent the food flavors from mixing together.

[0027] Please refer to Figures 1-5 , rib strips are arranged on the sides of both the bottom box 10 and the placement box 20. The rib strips improve the strength of the bottom box 10 and the placement box 20 and prevent them from becoming soft due to heat and affecting the use.

[0028] Please refer to Figures 1-5 , handles 104 are respectively arranged at both ends of the bottom box 10 along the length direction. The handles 104 facilitate the movement of the bottom box 10. Further, sheet bodies are arranged at the four corners of the placement box 20 to facilitate the user to take out the placement box 20 from the bottom box 10.

[0029] In addition, the bottom box 10, the placement box 20, and the cover plate 30 are all integrally formed by vacuum forming, which improves the processing and forming efficiency and meets the market demand.

[0030] The above is only the preferred embodiment of the present utility model and is not used to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A new type of self-heating lunch box, characterized in that, It includes a bottom box, several placement boxes are arranged on the bottom box, the placement boxes are provided with cover plates, a storage groove and a first support groove are arranged at the bottom of the bottom box, the first support groove is arranged around the storage groove, and the depth of the first support groove is greater than the depth of the storage groove; support pieces extend around the placement boxes, and ventilation holes communicating with the bottom box are formed on the support pieces.

2. The novel self-heating lunch box according to claim 1, wherein: A second support groove is further arranged between the storage grooves of the bottom box.

3. The novel self-heating lunch box according to claim 1, wherein: Ribs are arranged on the sides of both the bottom box and the placement boxes.

4. The novel self-heating lunch box according to claim 1, wherein: Handles are respectively arranged at both ends of the bottom box along the length direction.

5. The novel self-heating lunch box according to claim 1, characterized in that: Sheet bodies are arranged at the four corners of the placement box.

6. The novel self-heating lunch box according to claim 1, characterized in that: The bottom box, the placement box and the cover plate are all integrally formed by thermoforming.

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