Buckle type layered meal box

By designing a snap-lock layered lunchbox structure, the problems of loose lids and food mixing were solved, achieving food separation and stability, and improving the practicality and aesthetics of the lunchbox.

CN224155251UActive Publication Date: 2026-04-24TIANJIN HUANYU ZHONGTENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN HUANYU ZHONGTENG TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing lunchbox lids are not securely fixed, causing food to spill out and making it impossible to separate the food from the container, which affects the appearance and taste.

Method used

A snap-on layered lunch box was designed, consisting of a box body and a pull-out box. The lid is fixed by a connecting shaft, a fixing cone, and clips. The box body is divided into a rice serving area and a dish serving area inside the box body to separate the rice and dishes.

Benefits of technology

Ensure the food container remains secure during prolonged use to prevent food from spilling, while also keeping food separate to improve appearance and taste.

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Abstract

The utility model belongs to the technical field of lunch boxes, and discloses a buckle type layered lunch box which comprises a box body, a drawing box is arranged in the box body in a sliding mode, a connecting shaft is fixedly arranged on one side of the drawing box, a fixed cone is fixedly arranged on the outermost side of the connecting shaft, a clamping piece is arranged on the outer side of the fixed cone in a clamped mode, and the clamping piece is arranged on the outer side of the drawing box. A fixing shaft is fixedly arranged on the outer side of the clamping piece, a second spring is arranged on the outer side of the fixing shaft in a sleeving mode, one end of the second spring is fixedly connected with the clamping piece, a fixing sleeve is fixedly arranged at the other end of the second spring, and the fixing sleeve is fixedly connected with the cover body. Meanwhile, the problems that the size of the meal box is too large and meal separation cannot be achieved are solved, the practicability of the meal box is improved, and meanwhile the safety and the attractiveness degree of the meal are guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of lunch box technology, specifically a snap-on layered lunch box. Background Technology

[0002] Lunch boxes are containers used to hold, carry, or preserve food. They are widely used in daily life, food delivery, airline meals, picnics, camping, and other scenarios. Depending on the material, purpose, and design, lunch boxes can be divided into various types, such as plastic lunch boxes, paper lunch boxes, and glass lunch boxes.

[0003] In reality, when using lunch boxes, many people encounter the problem that after a long period of use, the lid and the box become loose, causing the food inside to spill out when shaken or moved by the user. At the same time, since most lunch boxes cannot separate the food from the container, the food inside will mix together after a while, which not only affects the appearance of the food but also its taste.

[0004] Meanwhile, application number CN 216469213 U discloses a snap-on non-slip lunch box, which includes a box body and a lid. The lid is snapped onto the top surface of the box body. A mating groove is provided on the bottom surface of the box body. A left snap-on block and a right snap-on block are symmetrically arranged on the bottom surface of the mating groove. The opposite sides of the left snap-on block and the right snap-on block are both arc-shaped. The top surface of the lid is provided with a mating strip that mates with the mating groove, the left snap-on block and the right snap-on block. The inner wall of one opposite side of the mating strip is an arc-shaped shape that matches the left snap-on block and the right snap-on block.

[0005] However, the following problems were found in the implementation of the relevant technology: Since the present invention cannot separate the rice and vegetables, the rice and vegetables inside the food container will mix together after a certain period of time, which not only affects the appearance of the food but also its taste. Utility Model Content

[0006] To address the problems mentioned in the background section, this utility model provides a snap-on layered lunch box, which has the advantages of secure fixing and food separation. This utility model solves the problem of food spillage due to insecure fixing, and also addresses the issues of excessively large lunch boxes and the inability to separate food from the container, increasing the practicality of the lunch box while ensuring the safety and aesthetics of the food.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a snap-on layered lunch box, comprising a box body, a pull-out box slidably disposed inside the box body, a connecting shaft fixedly disposed on one side of the pull-out box, a fixing cone fixedly disposed on the outermost side of the connecting shaft, a clip engaged on the outer side of the fixing cone, a fixing shaft fixedly disposed on the outer side of the clip, a second spring sleeved on the outer side of the fixing shaft, one end of the second spring being fixedly connected to the clip, and a fixing sleeve fixedly disposed on the other end of the second spring, and the fixing sleeve being fixedly connected to the cover.

[0008] Preferably, a movable cone is slidably disposed on the outer side of the connecting shaft, and the movable cone is in contact with the clamp.

[0009] Preferably, the inside of the box is fixedly provided with a rice-holding area, and the height of the rice-holding area is the same as the height of the bottom surface of the pull-out box.

[0010] Preferably, the top surface of the pull-out box is provided with a food serving area, and the food serving area is provided with multiple partitioned areas.

[0011] Preferably, a cover is rotatably mounted on the top surface of the box body, a locking block is slidably mounted inside the cover, a sliding shaft is fixedly mounted on the bottom surface of the locking block, a first spring is sleeved on the outside of the sliding shaft, and one end of the first spring is fixedly connected to the locking block, while the other end is fitted to the cover.

[0012] Preferably, a fixing seat is fixedly provided on the front side of the box body, and a push block is slidably provided inside the fixing seat, and the push block is in contact with the card block.

[0013] Preferably, a handle is fixedly provided on the outside of the pull-out box.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model uses a pull-out box to hold food in the food serving area and a rice serving area inside the box to hold staple food, thus separating the food and rice. This maintains the appearance of the food and its subsequent taste, and avoids the food and rice from being mixed together, which can affect people's appetite and cause them to not want to eat or not eat much.

[0016] 2. This utility model uses a locking block inside the lid to lock into the inside of the fixing seat on the outside of the box, thereby fixing the lid and ensuring the safety of the food inside. This prevents the food from spilling out due to bumps or other reasons. At the same time, this structure has less wear and tear during use, so it can still remain firm even after a long period of use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the handle installation structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the mounting structure of the fixing sleeve of this utility model;

[0020] Figure 4 This is a schematic diagram of the card block installation structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the card mounting structure of this utility model.

[0022] In the diagram: 1. Box body; 2. Lid; 3. Locking block; 4. Sliding shaft; 5. First spring; 6. Fixing base; 7. Push block; 8. Pull-out box; 9. Connecting shaft; 10. Fixing cone; 1001. Movable cone; 11. Locking piece; 12. Fixing shaft; 13. Second spring; 14. Fixing sleeve; 15. Handle; 16. Rice serving area; 17. Vegetable serving area. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1 to 5 As shown, this utility model provides a snap-on layered lunch box, including a box body 1. A pull-out box 8 is slidably disposed inside the box body 1. A connecting shaft 9 is fixedly disposed on one side of the pull-out box 8. A fixing cone 10 is fixedly disposed on the outermost side of the connecting shaft 9. A locking piece 11 is snapped onto the outer side of the fixing cone 10. A fixing shaft 12 is fixedly disposed on the outer side of the locking piece 11. A second spring 13 is sleeved on the outer side of the fixing shaft 12. One end of the second spring 13 is fixedly connected to the locking piece 11, and the other end of the second spring 13 is fixedly disposed with a fixing sleeve 14, which is fixedly connected to the cover body 2. When the fixing cone 10 slides, it pushes the locking piece 11. When the fixing cone 10 moves out of the range of the locking piece 11, the locking piece 11 will be pushed out by the second spring 13, thereby locking the pull-out box 8 inside the cover body 2, thus increasing the stability of the internal structure of the lunch box and ensuring the safety of the food inside.

[0025] Specifically, a movable cone 1001 is slidably provided on the outer side of the connecting shaft 9, and the movable cone 1001 is in contact with the card 11. When the pull-out box 8 needs to be pulled out, the pull-out box 8 is pushed inward, and the movable cone 1001 will push the card 11 to move backward.

[0026] Furthermore, a rice serving area 16 is fixedly provided inside the box body 1, and the height of the rice serving area 16 is the same as the bottom height of the pull-out box 8. The rice serving area 16 is used to hold the staple food, and at the same time, it separates the rice and vegetables to prevent them from mixing together and affecting the appearance of the food.

[0027] Furthermore, the top surface of the pull-out box 8 is provided with a food serving area 17, and the food serving area 17 is provided with multiple compartments. The food serving area 17 can hold a variety of dishes, enriching people's lives.

[0028] It is worth noting that the top surface of the box body 1 is rotatably equipped with a lid 2, and the inside of the lid 2 is slidably equipped with a locking block 3. The bottom surface of the locking block 3 is fixedly equipped with a sliding shaft 4, and the outside of the sliding shaft 4 is fitted with a first spring 5. One end of the first spring 5 is fixedly connected to the locking block 3, and the other end is in contact with the lid 2. The locking block 3 can lock the lid 2 on the top surface of the box body 1, thereby maintaining its stability and preventing food from spilling out.

[0029] It is worth noting that a fixing seat 6 is fixedly installed on the front side of the box body 1, and a push block 7 is slidably installed inside the fixing seat 6. The push block 7 is in contact with the card block 3. Pressing the push block 7 will push the card block 3 out from inside the fixing seat 6, thereby opening the cover 2.

[0030] It is worth mentioning that a handle 15 is fixedly installed on the outside of the pull-out box 8, which makes it convenient for people to pull out the pull-out box 8.

[0031] The spring is existing technology and will not be described further; this utility model also includes a power supply, controller, and switch, which are not the main technical points of this patent and will not be described further; the "front, back, left, and right" perspectives of this device are... Figure 1 The direction shown in the diagram is the reference.

[0032] Working principle:

[0033] When using the snap-on layered lunch box, first, push the push block 7 inside the fixing base 6. The push block 7 pushes the locking block 3, causing it to disengage from the fixing base 6, thus opening the lid 2. Then, push the pull-out box 8 inward. The pull-out box 8 drives the connecting shaft 9 and the movable cone 1001 to move into the fixing sleeve 14. At the same time, the movable cone 1001 pushes the locking piece 11 backward until the locking piece 11 contacts the inclined surface of the movable cone 1001. Then, pull the pull-out box 8 with the handle 15 to pull it out from inside the box body 1. After that, you can eat the food in the serving area 17 and the rice serving area 16. After eating, put the pull-out box 8 back into the box body 1 and push the fixing cone 10 into the fixing sleeve 14 to secure it. The cone 10 pushes the latch 11 backward, while simultaneously squeezing the second spring 13 on the outside of the fixed shaft 12. When the fixed cone 10 moves out of the range of the latch 11, the second spring 13 will pop the latch 11 out, thereby locking the pull-out box 8. Then, the cover 2 is pressed down, causing the latch 3 to contact the fixed seat 6. Subsequently, the latch 3, while retracting, squeezes the first spring 5 on the outside of the sliding shaft 4. When the latch 3 enters the interior of the fixed seat 6, it will be popped out by the first spring 5, thereby locking the cover 2. This utility model solves the problem of food spillage caused by the lunch box not being securely fixed, and also solves the problems of the lunch box being too large and unable to separate food, increasing the practicality of the lunch box, while ensuring the safety and aesthetics of the food.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A snap-fit ​​layered lunch box, comprising a box body (1), characterized in that: The box body (1) is slidably provided with a pull-out box (8). A connecting shaft (9) is fixedly provided on one side of the pull-out box (8). A fixing cone (10) is fixedly provided on the outermost side of the connecting shaft (9). A clip (11) is snapped onto the outer side of the fixing cone (10). A fixing shaft (12) is fixedly provided on the outer side of the clip (11). A second spring (13) is sleeved on the outer side of the fixing shaft (12). One end of the second spring (13) is fixedly connected to the clip (11). A fixing sleeve (14) is fixedly provided on the other end of the second spring (13). The fixing sleeve (14) is fixedly connected to the cover (2).

2. A snap-fit ​​layered lunch box according to claim 1, characterized in that: A movable cone (1001) is slidably provided on the outer side of the connecting shaft (9), and the movable cone (1001) is in contact with the clip (11).

3. A snap-fit ​​layered lunch box according to claim 1, characterized in that: The box body (1) is fixedly provided with a rice serving area (16), and the height of the rice serving area (16) is the same as the bottom height of the pull-out box (8).

4. A snap-fit ​​layered lunch box according to claim 1, characterized in that: The top surface of the pull-out box (8) is provided with a food serving area (17), and the food serving area (17) is provided with multiple partitioned areas.

5. A snap-fit ​​layered lunch box according to claim 1, characterized in that: The top surface of the box body (1) is rotatably provided with a cover (2), and a locking block (3) is slidably provided inside the cover (2). A sliding shaft (4) is fixedly provided on the bottom surface of the locking block (3). A first spring (5) is sleeved on the outside of the sliding shaft (4), and one end of the first spring (5) is fixedly connected to the locking block (3), and the other end is attached to the cover (2).

6. A snap-fit ​​layered lunch box according to claim 1, characterized in that: A fixing seat (6) is fixedly provided on the front side of the box body (1), and a push block (7) is slidably provided inside the fixing seat (6), and the push block (7) is in contact with the card block (3).

7. A snap-fit ​​layered lunch box according to claim 1, characterized in that: A handle (15) is fixedly provided on the outside of the pull-out box (8).

Citation Information

Patent Citations

  • Buckle type anti-slip lunch box

    CN216469213U