Adjustable structure lunch box

CN224776232UActive Publication Date: 2026-09-22XI AN PEAK XUANKAI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202522537104.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-09-22
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种可调节结构餐盒,以解决现有技术中的餐盒内分格的数量与大小固定,不便于根据实际使用需求调整的技术问题

Benefits of technology

通过设置的矩形滑槽与半圆形插拔孔,使得主隔板与副隔板可通过半圆形插拔孔卡入矩形滑槽内,并在矩形滑槽内移动,以调节分格大小,从而形成多个独立容纳腔,在使用时,可根据需要,卡入不同数量的主隔板和/或副隔板,并对主隔板和/或副隔板位置进行调节,以形成所需的多个容纳腔,提升了餐盒整体的便捷性与适应性。

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Abstract

The utility model discloses an adjustable structure meal box belongs to food utensil technical field, including meal box main part, adjustable baffle subassembly and meal box cover, adjustable baffle subassembly perpendicularly sets up on bottom wall, and is detachable through semicircular plug -in hole and sets up in rectangular runner, adjustable baffle subassembly includes at least one main baffle and one vice baffle, and the main baffle is perpendicularly arranged with vice baffle, and the length direction of main baffle is parallel with the width direction of bottom wall. Through the rectangular runner and semicircular plug -in hole that set up, make the main baffle with vice baffle can be through semicircular plug -in hole and be inserted into the rectangular runner, and move in the rectangular runner, to adjust the size of the compartment, to form multiple independent holding cavities, when using, according to need, the main baffle and / or vice baffle of different number are inserted, and the position of main baffle and / or vice baffle is adjusted, to form the multiple holding cavities required, improve the convenience and adaptability of meal box whole.
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Description

Technical Field

[0001] This utility model relates to the field of food serving containers, and more specifically, to an adjustable structure lunch box. Background Technology

[0002] With the fast pace of modern life and the popularization of healthy eating concepts, portable lunch boxes have become an essential tool for people's daily commutes, outdoor activities, and family meals. Users' demand for "partitioned storage" of lunch boxes is becoming increasingly prominent. They want to store different types of food (such as staple food and dishes, soup and solid food) separately to avoid cross-contamination of flavors or soup. They also want to be able to flexibly adjust the size of the compartments according to the actual amount of food for each meal to avoid wasting space or insufficient capacity.

[0003] Currently, lunch boxes on the market are mainly divided into two categories: one is a non-compartmental lunch box, which has a single hollow structure inside. Although it can hold more food, it cannot be divided into compartments, and different foods are prone to mixing and flavor transfer. In addition, soups and other foods can easily seep into other foods, seriously affecting the eating experience. The other type is a compartmentalized lunch box. Although this type of lunch box is divided into multiple independent cavities by fixed partitions, the number and size of the compartments are determined by the mold at the factory and cannot be adjusted according to actual usage needs. When it is necessary to hold large pieces of staple food (such as rice balls or mixed grain rice), the fixed small compartments may not be able to accommodate them, and the food must be squeezed to maintain its shape. When it is necessary to hold a small amount of side dishes or sauces, the fixed large compartments will leave space unused, resulting in a decrease in the overall portability of the lunch box and poor adaptability.

[0004] In view of this, the present invention is proposed to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this utility model is to provide an adjustable lunch box to solve the technical problem that the number and size of the compartments in the existing lunch box are fixed and it is not convenient to adjust them according to actual usage needs.

[0006] To achieve the above objectives, this utility model provides the following technical solution: An adjustable structure lunch box, comprising: The main body of the lunch box is a cuboid structure. The bottom of the lunch box has a bottom wall, and a rectangular groove is formed along its circumferential side wall. Each side of the rectangular groove has at least one semi-circular insertion hole, which is connected to the rectangular groove. An adjustable partition assembly is vertically mounted on the bottom wall and detachably mounted in a rectangular slide groove via a semi-circular insertion hole. The adjustable partition assembly includes at least one main partition and one secondary partition. The main partition and the secondary partition are vertically mounted, and the length direction of the main partition is parallel to the width direction of the bottom wall. The lunchbox lid is fastened to the lunchbox body.

[0007] Furthermore, both ends of the bottom of the main partition have a first snap-fit ​​part. The first snap-fit ​​part can be inserted into the rectangular slide groove through a semi-circular insertion hole. When the main partition slides, the first snap-fit ​​part is misaligned with the semi-circular insertion hole. At this time, the first snap-fit ​​part is snapped into the rectangular slide groove.

[0008] Furthermore, the sub-partition includes a connecting section and a telescopic section. The bottom of the connecting section has a second snap-fit ​​part. The second snap-fit ​​part can be inserted into the rectangular slide groove through a semi-circular insertion hole. When the sub-partition slides, the second snap-fit ​​part is misaligned with the semi-circular insertion hole. At this time, the second snap-fit ​​part is engaged with the rectangular slide groove. The connecting section has a cavity on the side near the main partition, and the telescopic section extends at least partially into the cavity. At least one compression spring is provided between the bottom wall of the cavity and the telescopic section.

[0009] Furthermore, at least one protruding strip is provided on the side of the main partition near the secondary partition, and the protruding strip is parallel to the length direction of the main partition; The telescopic section has a groove on the side near the main partition that matches the protrusion, and the protrusion and the groove are detachably connected.

[0010] Furthermore, the main body of the lunchbox is equipped with a layered tray, and baffles are provided along the length of the layered tray.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: The rectangular slide and semi-circular insertion holes allow the main and secondary partitions to be inserted into the rectangular slide and move within it to adjust the size of the compartments, thus forming multiple independent cavities. In use, different numbers of main and / or secondary partitions can be inserted as needed, and their positions can be adjusted to form the required number of cavities, improving the overall convenience and adaptability of the lunchbox. Attached Figure Description

[0012] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are merely some embodiments; those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings: Figure 1 This is a schematic diagram of the adjustable lunchbox provided in the embodiments of this application; Figure 2 for Figure 1 A schematic diagram of the adjustable lunchbox after removing the lid; Figure 3 for Figure 2 A schematic diagram of the adjustable lunchbox after removing the tiered trays; Figure 4 for Figure 3 A schematic diagram of the adjustable lunchbox after removing the main body of the lunchbox; Figure 5 A schematic diagram of the main partition of the adjustable lunchbox provided in this embodiment of the application; Figure 6 This is a schematic diagram of the secondary partition of the adjustable structural lunchbox provided in an embodiment of this application.

[0013] Reference numerals: 1. Lunch box body; 2. Lunch box lid; 3. Layered tray; 4. Baffle; 5. Adjustable partition assembly; 6. Bottom wall; 7. Rectangular slide; 8. Semi-circular insertion hole; 51. Main partition; 52. Secondary partition; 53. Protrusion; 54. First snap-fit ​​part; 55. Second snap-fit ​​part; 56. Groove. Detailed Implementation

[0014] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.

[0015] See Figures 1 to 6 As shown, an adjustable lunchbox includes: a lunchbox body 1, an adjustable partition assembly 5, and a lunchbox lid 2. The lunchbox body 1 is a cuboid structure with a bottom wall 6 at the bottom. A rectangular groove 7 is formed along the circumferential side wall of the bottom wall 6. Each side of the rectangular groove 7 has at least one semi-circular insertion hole 8, which is connected to the rectangular groove 7. The adjustable partition assembly 5 is vertically arranged on the bottom wall 6 and is detachably arranged in the rectangular groove 7 through the semi-circular insertion holes 8. The adjustable partition assembly 5 includes at least one main partition 51 and one secondary partition 52. The main partition 51 and the secondary partition 52 are arranged vertically, and the length direction of the main partition 51 is parallel to the width direction of the bottom wall 6. The lunchbox lid 2 is fastened to the lunchbox body 1.

[0016] In the above solution, the rectangular slide 7 and the semi-circular insertion hole 8 allow the main partition 51 and the secondary partition 52 to be inserted into the rectangular slide 7 through the semi-circular insertion hole 8 and move within the rectangular slide 7 to adjust the size of the compartments, thereby forming multiple independent accommodating cavities. In use, different numbers of main partitions 51 and / or secondary partitions 52 can be inserted as needed, and the positions of the main partitions 51 and / or secondary partitions 52 can be adjusted to form the required multiple accommodating cavities, thus improving the overall convenience and adaptability of the lunch box.

[0017] See some possible implementations. Figure 4 and Figure 5As shown, both ends of the bottom of the main partition 51 have a first snap-fit ​​part 54. The first snap-fit ​​part 54 can be inserted into the rectangular slide groove 7 through the semi-circular insertion hole 8. When the main partition 51 slides, the first snap-fit ​​part 54 is misaligned with the semi-circular insertion hole 8. At this time, the first snap-fit ​​part 54 is snapped into the rectangular slide groove 7.

[0018] In the above scheme, when installing the main partition 51, firstly, the two first snap-fit ​​parts 54 at the bottom of the main partition 51 are placed into the semi-circular insertion holes 8 on both sides of the length direction of the rectangular slide groove 7. Then, the main partition 51 is slid and stopped after sliding to the appropriate position. At this time, the main partition 51 will not detach from the rectangular slide groove 7, thus completing the installation of the main partition 51.

[0019] See some possible implementations. Figure 4 and Figure 6 As shown, the sub-partition 52 includes a connecting section and a telescopic section. The bottom of the connecting section has a second snap-fit ​​part 55. The second snap-fit ​​part 55 can extend into the rectangular slide groove 7 through the semi-circular insertion hole 8. When the sub-partition 52 slides, the second snap-fit ​​part 55 is misaligned with the semi-circular insertion hole 8. At this time, the second snap-fit ​​part 55 is engaged with the rectangular slide groove 7. The connecting section has a cavity on the side near the main partition 51. The telescopic section extends at least partially into the cavity. At least one compression spring is provided between the bottom wall of the cavity and the telescopic section. The compression spring is a damping spring.

[0020] In the above scheme, when installing the sub-partition 52, first press the telescopic section to retract it into the cavity. Then, insert the second snap-fit ​​part 55 at the bottom of the sub-partition 52 into the semi-circular insertion holes 8 on one or both sides of the rectangular slide groove 7 in the width direction. Release the telescopic section, and the telescopic section will reset under the action of the compression spring and press against the main partition 51. Then slide the sub-partition 52 and stop after sliding to the appropriate position. At this time, the sub-partition 52 will not detach from the rectangular slide groove 7, thus completing the installation of the sub-partition 52.

[0021] See some possible implementations. Figure 4 and Figure 6 As shown, at least one protruding strip 53 is provided on the side of the main partition 51 near the secondary partition 52. The protruding strip 53 is parallel to the length direction of the main partition 51. A groove 56 that cooperates with the protruding strip 53 is provided on the side of the telescopic section near the main partition 51. The protruding strip 53 and the groove 56 are detachably connected.

[0022] In the above scheme, in order to improve the stability of the installation of the sub-partition 52, after the telescopic section is released, the telescopic section is reset under the action of the compression spring, and the groove 56 of the telescopic section is locked on the protrusion 53 on the main partition 51 to prevent the sub-partition 52 from being squeezed after food is put in, causing the sub-partition 52 to tilt.

[0023] See some possible implementations. Figure 2 As shown, the main body 1 of the lunch box is provided with a layered tray 3. A baffle 4 is provided inside the layered tray 3 along its length. The baffle 4 divides the layered tray 3 into two placement areas, one large and one small. The small placement area can be used to place tableware, and the large placement area can also hold food.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable lunchbox, characterized in that, include: The lunch box body (1) is a cuboid structure. The bottom of the lunch box body (1) has a bottom wall (6). The bottom wall (6) has a rectangular groove (7) along its circumferential side wall. Each side of the rectangular groove (7) has at least one semi-circular insertion hole (8). The semi-circular insertion hole (8) is connected to the rectangular groove (7). An adjustable partition assembly (5) is vertically disposed on the bottom wall (6) and detachably disposed in a rectangular slide groove (7) through a semi-circular plug hole (8). The adjustable partition assembly (5) includes at least one main partition (51) and one secondary partition (52). The main partition (51) and the secondary partition (52) are vertically disposed, and the length direction of the main partition (51) is parallel to the width direction of the bottom wall (6). Lunch box lid (2), which is fastened to the lunch box body (1).

2. The adjustable lunchbox according to claim 1, characterized in that, The main partition (51) has a first snap-fit ​​part (54) at both ends of its bottom. The first snap-fit ​​part (54) can be inserted into the rectangular slide groove (7) through the semi-circular insertion hole (8). When the main partition (51) slides, the first snap-fit ​​part (54) is misaligned with the semi-circular insertion hole (8). At this time, the first snap-fit ​​part (54) is snapped into the rectangular slide groove (7).

3. The adjustable lunchbox according to claim 2, characterized in that, The sub-partition (52) includes a connecting section and a telescopic section. The bottom of the connecting section has a second snap-fit ​​part (55). The second snap-fit ​​part (55) can extend into the rectangular slide groove (7) through the semi-circular insertion hole (8). When the sub-partition (52) slides, the second snap-fit ​​part (55) is misaligned with the semi-circular insertion hole (8). At this time, the second snap-fit ​​part (55) is snapped into the rectangular slide groove (7). The connecting section has a cavity on the side near the main partition (51), and the telescopic section extends at least partially into the cavity. At least one compression spring is provided between the bottom wall of the cavity and the telescopic section.

4. The adjustable lunchbox according to claim 3, characterized in that, The main partition (51) is provided with at least one protruding strip (53) on the side near the secondary partition (52), and the protruding strip (53) is parallel to the length direction of the main partition (51); The telescopic section has a groove (56) on the side near the main partition (51) that matches the protrusion (53), and the protrusion (53) and the groove (56) are detachably connected.

5. The adjustable lunchbox according to claim 4, characterized in that, The main body (1) of the lunch box is provided with a layered tray (3), and a baffle (4) is provided inside the layered tray (3) along its length.