Combined melamine meal box

By designing a detachable inner and outer box structure and a moving mechanism for the cutlery frame, the problem of inconvenient cleaning of existing modular melamine lunch boxes has been solved, improving the practicality and convenience of the lunch boxes.

CN223600990UActive Publication Date: 2025-11-28QUZHOU DINGHONG PLASTIC CO LTD
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Patent Information

Application Number
CN202423117502.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-28
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing modular melamine food containers cannot be separated into inner and outer boxes, making cleaning inconvenient and time-consuming.

Method used

The design incorporates detachable inner and outer box structures. The inner box can be disassembled and reassembled using snap fasteners and limiting components, while the cutlery frame can move freely using sliding buckles and spring structures.

Benefits of technology

It enables easy removal and cleaning of the inner box, improving the practicality and flexibility of the lunchbox, reducing cleaning time, and enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of lunch box packaging, and discloses a combined melamine lunch box which comprises an outer box, a box cover is arranged on the top side of the outer box, the outer box and the box cover are connected through a rotating shaft, an inner box is arranged in the outer box, the top ends of the left side and the right side of the inner box are fixedly connected with installation pieces, and the installation pieces are fixedly connected with the installation pieces. Grooves are formed in the left end and the right end of the top side of the outer box, sliding grooves are formed in the bottom ends of the left side and the right side of each groove, and mounting buckles are arranged in the grooves. According to the meal box disclosed by the utility model, the limiting of the mounting pieces on the left side and the right side of the inner box can be relieved by moving the mounting buckles, so that the effect of dismantling the inner box is achieved, the inner box can be dismantled and cleaned after the meal box is used, and meanwhile, when the box cover falls down, the limiting pieces can limit the mounting buckles, so that the inner box is prevented from shaking in the moving process; therefore, the lunch box is more convenient, and the practicability of the lunch box is improved.
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Description

Technical Field

[0001] This utility model relates to the field of lunch box packaging, and in particular to a modular melamine lunch box. Background Technology

[0002] Modular melamine lunch boxes are modern catering products made of melamine resin. This material is cured at high temperatures and has excellent temperature resistance, allowing it to be used in a temperature range of -20℃ to +120℃. Melamine lunch boxes are not only lightweight and beautiful, but their surfaces can also be printed with various patterns, increasing their appeal. They also have good stain resistance and are easy to clean; the surface is not easily corroded by solvents such as grease, acids, and alkalis, and is smooth and flat, making it easy to clean. In addition, melamine lunch boxes are more durable than ceramic and less prone to breakage, making them ideal for the fast food industry, school canteens, corporate canteens, and home use. The modular design allows these lunch boxes to be combined into different sizes and shapes as needed, providing a convenient carrying and usage experience. They are widely used, especially in restaurant (fast food) chains, food courts, university (college) canteens, hotels, and corporate canteens.

[0003] Currently, most existing modular melamine lunch boxes do not consist of inner and outer boxes. This means that after use, the entire lunch box must be cleaned, making cleaning tedious and time-consuming. To address this technical problem, this application proposes a modular melamine lunch box. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a modular melamine lunch box, which aims to solve the problem that existing modular melamine lunch boxes cannot separate the inner and outer boxes.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A modular melamine food container includes an outer box with a lid on its top side. The outer box and the lid are connected by a pivot. An inner box is located inside the outer box. Mounting components are fixedly connected to the top of both sides of the inner box. Grooves are formed at both ends of the top of the outer box, and sliding grooves are formed at the bottom of both sides of the grooves. Mounting buckles are provided inside the grooves, and sliding members are fixedly connected to the bottom of both sides of the mounting buckles. The sliding members slide inside the sliding grooves. A locking groove is formed at the top of the rear side of the mounting buckle, and the mounting component is located inside the locking groove. Limiting components are fixedly connected to both ends of the bottom of the lid, and limiting grooves are formed at both ends of the bottom of the lid. The mounting buckles are located inside the limiting grooves.

[0007] Further, the rear side of the outer box is fixedly connected with a sub-box, and a tableware frame is slidably connected in the sub-box.

[0008] Further, the right side of the tableware frame is fixedly connected with a pull ring.

[0009] Further, the rear right end of the tableware frame is fixedly connected with a clamping piece, a spring slot is formed in the sub-box, and a spring is arranged in the spring slot.

[0010] Further, one end of the spring is fixedly connected with the top side of the spring slot, and the other end is fixedly connected with a fixing piece.

[0011] Further, a fixing slot is formed in the top side of the clamping piece, and the bottom side of the fixing piece is located in the fixing slot.

[0012] Further, a through slot is formed in the right side of the spring slot, the right side of the fixing piece penetrates through the through slot and is fixedly connected with a slide buckle, and the slide buckle is slidably connected with the right outer wall of the sub-box.

[0013] Further, a handle is rotatably connected with the top side of the box cover.

[0014] The utility model has the advantages of the following:

[0015] 1. In the utility model, the installation buckle can be moved to release the limiting of the left and right side installation pieces of the inner box, so that the inner box can be removed, and the inner box can be cleaned after the meal box is used. When the box cover falls, the limiting piece limits the installation buckle to prevent the inner box from shaking during movement, thereby making the meal box more convenient and improving the practicality of the meal box.

[0016] 2. In the utility model, the slide buckle can be moved to drive the fixing piece to move away from the inside of the clamping piece, so that the tableware frame can be freely moved, the tableware can be placed in the tableware frame, and the tableware does not need to be specially prepared in a container, thereby improving the practicality and flexibility of the meal box. DRAWINGS

[0017] Figure 1 A perspective view of a combined melamine meal box is provided for the utility model;

[0018] Figure 2 A rear side structure schematic view of a combined melamine meal box is provided for the utility model;

[0019] Figure 3 An internal structure schematic view of a combined melamine meal box is provided for the utility model;

[0020] Figure 4The utility model provides a spring structure schematic diagram of combined melamine meal box.

[0021] Figure 5 The utility model provides a mounting piece structure schematic diagram of combined melamine meal box.

[0022] Figure 6 The utility model provides a mounting buckle structure schematic diagram of combined melamine meal box.

[0023] Legend:

[0024] 1, outer box, 2, box cover, 3, handle, 4, pull ring, 5, box lock, 6, pivot, 7, sub-box, 8, slide buckle, 9, clamping piece, 10, inner box, 11, mounting buckle, 12, mounting piece, 13, tableware frame, 14, spring, 15, fixing piece, 16, sliding piece, 17, limiting piece. Specific embodiments

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the utility model.

[0026] Refer to Figure 1 , Figure 5 and Figure 6 An embodiment provided by the utility model: a combined melamine meal box, including outer box 1, the top side of outer box 1 is provided with box cover 2, and outer box 1 and box cover 2 are connected through pivot 6, and the inside of outer box 1 is provided with inner box 10, and the left and right sides top end of inner box 10 are fixedly connected with mounting piece 12, and the top side left and right ends of outer box 1 are provided with recess, and the left and right sides bottom end of recess are provided with sliding slot, and recess is provided with mounting buckle 11 in the inside, and the left and right sides bottom end of mounting buckle 11 are fixedly connected with sliding piece 16, and sliding piece 16 slides in the inside of sliding slot, and the rear side top end of mounting buckle 11 is provided with clamping groove, and mounting piece 12 is located in the inside of clamping groove, and the bottom side left and right ends of box cover 2 are fixedly connected with limiting piece 17, and the bottom side left and right ends of box cover 2 are provided with limiting slot, and mounting buckle 11 is located in the inside of limiting slot, and the top side of box cover 2 is rotatably connected with handle 3.

[0027] Specifically, in use, after opening the box lock 5, the box cover 2 is opened, the limiting piece 17 is away from the groove, then the meal is eaten, after eating, the installation buckle 11 is slid, the installation buckle 11 no longer limits the installation piece 12, then the inner box 10 is taken out, the inner box 10 is cleaned, after cleaning, the inner box 10 is put into the outer box 1, then the installation buckle 11 is moved, the installation buckle 11 limits the installation piece 12 again, then the box cover 2 is covered, the limiting piece 17 enters the groove, and the rear side of the limiting piece 17 abuts against the front side of the installation buckle 11, so that the installation buckle 11 is prevented from shaking, and the inner box 10 is prevented from shaking, the effect that the inner box 10 can be removed is achieved, so that after the meal box is used, the inner box 10 can be removed and cleaned, when the box cover 2 falls, the limiting piece 17 limits the installation buckle 11, the inner box 10 is prevented from shaking in the moving process, the meal box is more convenient, and the practicality of the meal box is improved

[0028] With reference to Figures 2-4 The rear side of the outer box 1 is fixedly connected with a sub-box 7, the sub-box 7 is slidably connected with a tableware frame 13, the right side of the tableware frame 13 is fixedly connected with a pull ring 4, the rear side right end of the tableware frame 13 is fixedly connected with a clamping piece 9, a spring slot is formed in the sub-box 7, a spring 14 is arranged in the spring slot, one end of the spring 14 is fixedly connected with the top side of the spring slot, the other end is fixedly connected with a fixing piece 15, a fixed slot is formed in the top side of the clamping piece 9, the bottom side of the fixing piece 15 is located in the fixed slot, a through slot is formed in the right side of the spring slot, the right side of the fixing piece 15 is fixedly connected with a slide buckle 8 penetrating through the through slot, and the slide buckle 8 is slidably connected with the right outer wall of the sub-box 7.

[0029] Specifically, in use, the slide buckle 8 is moved, the fixing piece 15 is driven to move, the fixing piece 15 is moved out of the clamping piece 9, the spring 14 is compressed, then the pull ring 4 is pulled, the tableware frame 13 is pulled out, the tableware frame 13 is taken out, then the meal is eaten, after eating, the tableware is cleaned, after cleaning, the cleaned tableware is put into the tableware frame 13, then the slide buckle 8 is moved again, the tableware frame 13 is pushed into the sub-box 7, when the fixed slot in the top side of the clamping piece 9 is aligned with the fixing piece 15, the slide buckle 8 is loosened, the spring 14 is rebounded, so that the fixing piece 15 is fixed to the clamping piece 9 again, the effect that the tableware frame 13 can be freely moved is achieved, so that the tableware can be placed in the tableware frame 13, and a container for carrying the tableware is not needed, the practicality and flexibility of the meal box are improved.

[0030] Working principle: in use, after opening the box lock 5, then open the box cover 2, make the limiting piece 17 leave the recess inside, then move the slide buckle 8, drive the fixed part 15 moves, will fixed part 15 remove the inside card piece 9, and compress spring 14, then pull the ring 4, the tableware frame 13 is pulled out, then take out the inside of tableware frame 13, then eat, after eating, slide the installation buckle 11, make the installation buckle 11 no longer limit the installation piece 12, then take out the inner box 10, clean the tableware and inner box 10, after cleaning, the inner box 10 is put into the outer box 1 inside, then move the installation buckle 11, make the installation buckle 11 again limit the installation piece 12, then cover the box cover 2, make the limiting piece 17 enter the recess inside, the rear side of limiting piece 17 will abut on the front side of installation buckle 11, thereby prevent the installation buckle 11 from shaking, in turn cause the inner box 10 to shake, then put the clean tableware into the tableware frame 13 inside, then move the slide buckle 8, then push the tableware frame 13 into the vice box 7 inside, when the fixed groove on the top side of card piece 9 and fixed part 15 position alignment, loosen the slide buckle 8, make spring 14 rebound, thereby make fixed part 15 again fix the card piece 9.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A combination melamine meal box comprising an outer box (1) characterized in that: The top side of the outer box (1) is provided with a box cover (2), the outer box (1) and the box cover (2) are connected through a rotating shaft (6), the inside of the outer box (1) is provided with an inner box (10), the left and right sides of the top end of the inner box (10) are fixedly connected with mounting pieces (12), the left and right ends of the top side of the outer box (1) are provided with grooves, the left and right sides of the bottom of the groove are provided with sliding grooves, the inside of the groove is provided with a mounting buckle (11), the left and right sides of the bottom of the mounting buckle (11) are fixedly connected with sliding pieces (16), the sliding piece (16) slides in the sliding groove, the rear top end of the mounting buckle (11) is provided with a clamping groove, the mounting piece (12) is located in the clamping groove, the left and right ends of the bottom of the box cover (2) are fixedly connected with limiting pieces (17), the left and right ends of the bottom of the box cover (2) are provided with limiting grooves, and the mounting buckle (11) is located in the limiting groove.

2. The combination melamine dinner set according to claim 1, wherein: The rear side of the outer box (1) is fixedly connected with a secondary box (7), and the secondary box (7) is slidably connected with a tableware frame (13) inside.

3. The combination melamine dinner set according to claim 2, wherein: The right side of the tableware frame (13) is fixedly connected with a pull ring (4).

4. The combination melamine dinner set according to claim 2, wherein: The rear right end of the tableware frame (13) is fixedly connected with a clamping piece (9), a spring groove is formed in the inside of the secondary box (7), and a spring (14) is arranged in the spring groove.

5. The combination melamine dinner set according to claim 4, wherein: One end of the spring (14) is fixedly connected with the top side of the spring groove, and the other end is fixedly connected with a fixing piece (15).

6. The combination melamine dinner set according to claim 5, wherein: The top side of the clamping piece (9) is provided with a fixing groove, and the bottom side of the fixing piece (15) is located in the fixing groove.

7. The combination melamine dinnerware set of claim 5, wherein: The right side of the spring groove is provided with a through groove, the right side of the fixing piece (15) penetrates through the through groove and is fixedly connected with a sliding buckle (8), and the sliding buckle (8) is slidably connected with the right side outer wall of the secondary box (7).

8. The combination melamine dinnerware set of claim 1, wherein: The top side of the box cover (2) is rotatably connected with a rotating handle (3).