Recyclable meal box with silicone paper isolation layer
By designing a reusable lunchbox with a silicone paper separator, the problem of resource waste caused by the difficulty in cleaning lunchboxes is solved, and the lunchboxes can be easily cleaned and reused.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘帅青
- Filing Date
- 2025-07-15
- Publication Date
- 2026-05-29
AI Technical Summary
The existing food containers are difficult to clean, leading to a waste of resources.
A recyclable lunch box with a silicone paper separator layer has been designed, which includes components such as a separator box, support strip, sealing strip and shielding strip to ensure that the lunch box is easy to clean and recycle after use.
This enables convenient cleaning and reuse of lunch boxes, reducing resource waste.
Smart Images

Figure CN224291437U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the catering industry, and in particular to a reusable lunch box with a silicone paper separator layer. Background Technology
[0002] A lunchbox is a container used to hold food. Because commonly used food lunchboxes are disposable, businesses tend to use cheap but low-quality and low-performance lunchboxes in order to pursue higher profits.
[0003] Based on currently available data, it is conservatively estimated that each food delivery order consumes an average of 3.27 disposable plastic food containers. The total number of orders on some of the larger food delivery platforms alone exceeds 20 million per day, which means that more than 60 million food containers are consumed every day.
[0004] However, because discarded tableware is often difficult to clean, very few resource recycling platforms are willing to recycle it, resulting in resource waste. To address this issue, a reusable lunchbox with a silicone paper separator is proposed. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a recyclable lunch box with a silicone paper separator, which aims to improve the problem in the prior art where the lunch box is difficult to recycle due to the difficulty in cleaning the tableware, thus leading to resource waste.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a recyclable lunch box with a silicone paper isolation layer, comprising a box body, a side plate fixedly connected to the outer wall of the box body near the upper end, an isolation mechanism provided inside the box body, and a covering mechanism provided at the rear end of the box body.
[0007] The isolation mechanism includes an isolation box, a support bar is fixedly connected to the top of the isolation box, an anti-slip component is provided at one end of the support bar away from the middle of the box and the outside of the box, and a sealing component is provided on the upper surface of the support bar.
[0008] As a further description of the above technical solution:
[0009] The anti-shifting component includes a fixing hook, the top of which is fixedly connected to the lower surface of the side plate. An extension strip is fixedly connected to the end of the support strip away from the isolation box, and a positioning rod is fixedly connected to the end of the extension strip away from the support strip.
[0010] As a further description of the above technical solution:
[0011] The sealing assembly includes sealing strip one and sealing strip two. Sealing strip one is fixedly connected to the upper surface of the support strip near the front, and sealing strip two is fixedly connected to the upper surface of the support strip near the rear. The upper surface of the support strip is provided with two shielding strips, and the two shielding strips cover the upper surface of sealing strip one and the upper surface of sealing strip two, respectively.
[0012] As a further description of the above technical solution:
[0013] The covering mechanism includes a connecting block, the front surface of which is fixedly connected to the rear surface of the box, and a folding cover plate is fixedly connected to the rear end of the connecting block.
[0014] As a further description of the above technical solution:
[0015] The isolation box, support strip, extension strip and positioning rod are integrated into one piece, and all of them are made of silicone paper. The positioning rod is made of silicone paper rolled into a cylindrical shape.
[0016] As a further description of the above technical solution:
[0017] The box body is provided with a positioning rod on the front and rear sides, and two positioning rods are provided on the left and right sides of the box body, with a preset distance between the two positioning rods on the left or right side of the box body.
[0018] As a further description of the above technical solution:
[0019] Both sealing strip one and sealing strip two are concave in shape, and are symmetrically arranged with respect to the mid-surface of the box body in the front-back direction.
[0020] As a further description of the above technical solution:
[0021] The folding cover is divided into three sections, and the length of the section of the folding cover closest to the box body is the same as the distance between the connecting block and the support strip.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by setting up an isolation box, support strip, sealing strip one, sealing strip two, shielding strip, etc., it is ensured that after the user finishes eating, the isolation box can be directly removed, ensuring that the box is easy to clean. This reduces the cost of reprocessing and reusing the box after recycling, making the box easier to recycle and achieve the effect of reducing resource waste.
[0024] 2. In this utility model, by setting up a fixing hook, an extension bar, and a positioning rod, it is ensured that the extension bar can be fixed by the fixing hook during normal use, preventing displacement between the isolation box and the support bar. When it is necessary to disassemble the isolation box, the positioning rod can also be used to more easily remove the isolation box, achieving the effect of convenient reuse of the box. Attached Figure Description
[0025] Figure 1 This is a three-dimensional structural diagram of the overall structure of this utility model;
[0026] Figure 2 This is a three-dimensional cross-sectional view of the overall structure of this utility model;
[0027] Figure 3 In this utility model Figure 2 Enlarged schematic diagram of the three-dimensional structure of part A in the middle;
[0028] Figure 4 In this utility model Figure 3 Enlarged schematic diagram of the three-dimensional structure of part B;
[0029] Figure 5 In this utility model Figure 2 Enlarged schematic diagram of the three-dimensional structure of part C.
[0030] Legend:
[0031] 1. Box body; 2. Side plate; 3. Isolation mechanism; 4. Covering mechanism; 31. Isolation box; 32. Support strip; 33. Anti-movement component; 34. Sealing component; 331. Fixing hook; 332. Extension strip; 333. Positioning rod; 341. Sealing strip one; 342. Sealing strip two; 343. Covering strip; 41. Connecting block; 42. Folding cover plate. Detailed Implementation
[0032] 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.
[0033] Reference Figure 1 and Figure 2This utility model provides an embodiment of a reusable lunch box with a silicone paper separator, comprising a box body 1. The box body 1 is made of melamine resin, which is stable in boiling water and can even be used at 150°C. It also has self-extinguishing properties, arc resistance, and good mechanical properties. It is odorless and has advantages such as impact resistance, corrosion resistance, and high temperature resistance. The upper opening of the box body 1 is larger than the lower opening. A side plate 2 is fixedly connected to the outer wall of the box body 1 near the upper end. The side plate 2 is solid, and the side plate 2 ensures that the top area of the box body 1 is not easily deformed.
[0034] Reference Figures 1-3 The box body 1 is equipped with an isolation mechanism 3 inside. The isolation mechanism 3 includes an isolation box 31. The outer wall shape of the isolation box 31 matches the inner wall shape of the box body 1. The opening shape of the box body 1 ensures that the isolation box 31 can be easily taken out or put in from the inside of the box body 1. A support bar 32 is fixedly connected to the top of the isolation box 31. The support bar 32 is set on the upper surface of the side plate 2.
[0035] Reference Figures 1-3 An anti-shifting component 33 is provided at one end of the support bar 32 away from the middle of the box body 1 and together with the outside of the box body 1. The anti-shifting component 33 is used to prevent the isolation box 31 and the support bar 32 from moving during use. The anti-shifting component 33 includes a fixing hook 331, the opening of which is located on the side near the box body 1. The top of the fixing hook 331 is fixedly connected to the lower surface of the side plate 2. An extension bar 332 is fixedly connected to one end of the support bar 32 away from the isolation box 31, and a fixed extension bar 332 is fixedly connected to one end of the extension bar 332 away from the support bar 32. Positioning rod 333: One positioning rod 333 is provided on the front and rear sides of the box body 1, and two positioning rods 333 are provided on the left and right sides of the box body 1, with a preset distance between the two positioning rods 333 on the left or right side of the box body 1. The isolation box 31, support strip 32, extension strip 332 and positioning rod 333 are integrated, and all of them are made of silicone paper. The positioning rod 333 is made of silicone paper rolled into a cylindrical shape. Through the rolling setting of the positioning rod 333, it is ensured that it has rigidity due to the large number of overlapping layers, so as to achieve the positioning effect.
[0036] Reference Figures 3-5A sealing component 34 is provided on the upper surface of the support strip 32. The sealing component 34 includes a first sealing strip 341 and a second sealing strip 342. The top protrusions of the first sealing strip 341 and the second sealing strip 342 are matched in shape. The shapes of the first sealing strip 341 and the second sealing strip 342 are both concave. The first sealing strip 341 and the second sealing strip 342 are symmetrically arranged about the middle surface of the box body 1 in the front-back direction. The rear end of the first sealing strip 341 and the front end of the second sealing strip 342 are at a predetermined distance. The first sealing strip 341 is fixedly connected to the upper surface of the support strip 32 near the front. The second sealing strip 342 is fixedly connected to the support strip 32. Near the rear upper surface of the support strip 32, there are two shielding strips 343. The two shielding strips 343 cover the upper surfaces of sealing strip 1 341 and sealing strip 2 342 respectively. The shielding strips 343 are attached to the upper surface of the support strip 32. By setting the shielding strips 343, it is ensured that when the user is eating, the shielding strips 343 can cover sealing strip 1 341 and sealing strip 2 342, thereby ensuring that food residue will not fall on sealing strip 1 341 or sealing strip 2 342, which would affect the sealing effect during subsequent use.
[0037] Reference Figure 1 and Figure 2 The rear end of the box body 1 is provided with a covering mechanism 4. The covering mechanism 4 includes a connecting block 41. The front surface of the connecting block 41 is fixedly connected to the rear surface of the box body 1. The length of the connecting block 41 matches the length of the side plate 2. The rear end of the connecting block 41 is fixedly connected with a folding cover plate 42. The folding cover plate 42 is divided into three sections. The length of the section of the folding cover plate 42 closest to the box body 1 is consistent with the distance between the connecting block 41 and the support strip 32. The length of the middle section of the folding cover plate 42 matches the length of the upper surface of the box body 1.
[0038] Working principle: When in use, the operator first places the isolation box 31 inside the box body 1, and makes the lower surface of the support strip 32 close to the upper surface of the side plate 2. After placement, the extension strip 332 is straightened first. Then, with the extension strip 332 covering the outer surface of the fixing hook 331, the positioning rod 333 is placed inside the fixing hook 331, so that the positioning rod 333 is fixed by the fixing hook 331. Therefore, the isolation box 31 and the support strip 32 are fixed at the edges, so they are not easy to deviate during use.
[0039] Subsequently, the restaurant staff placed food inside the box 1, which was covered by the isolation box 31, and served it to the customer. During this process, if the customer was temporarily absent, the opening at the top of the box 1 could be covered by the covering mechanism 4.
[0040] When the staff covers the top opening of the box 1, they rotate the folding cover 42 so that the part of the folding cover 42 closest to the connecting block 41 is vertical. Then, the middle area is folded to just cover the top area of the box 1, while the part farthest from the connecting block 41 is folded vertically and at the same height as the main body of the box 1. At this time, because the folding cover 42 covers the opening of the box 1, it is not easy for dust to fall into the food or for flying insects to fly into the food. When the customer needs to eat, they can simply fold the folding cover 42.
[0041] When the customer finishes eating and the box 1 needs to be recycled, the staff first takes out the positioning rod 333 from the fixing hook 331, then tears open the cover strip 343, so that the sealing strip 1 341 and sealing strip 2 342 are exposed. Then, by moving the two positioning rods 333, the support strip 32 is moved away from the upper surface of the side plate 2.
[0042] At this time, the staff moves the sealing strip 341 and the sealing strip 342 toward each other, so that the sealing strip 341 and the sealing strip 342 seal the opening of the isolation box 31.
[0043] Because the positioning rod 333 has a certain rigidity, the staff can move the isolation box 31 and the food residue inside by lifting the two positioning rods 333.
[0044] Since the box 1 contains an isolation box 31 during use, the cost of cleaning and reprocessing it is relatively small, making it easy to recycle the box 1.
[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A reusable lunch box with a silicone paper separator, comprising a box body (1), characterized in that: The outer wall of the box (1) near the upper end is fixedly connected with a side plate (2), the box (1) is provided with an isolation mechanism (3), and the rear end of the box (1) is provided with a covering mechanism (4). The isolation mechanism (3) includes an isolation box (31), a support bar (32) is fixedly connected to the top of the isolation box (31), and an anti-movement component (33) is provided on one end of the support bar (32) away from the middle of the box body (1) and the outside of the box body (1). A sealing component (34) is provided on the upper surface of the support bar (32).
2. A reusable lunch box with a silicone paper separator layer according to claim 1, characterized in that: The anti-movement component (33) includes a fixing hook (331), the top end of which is fixedly connected to the lower surface of the side plate (2), and an extension bar (332) is fixedly connected to one end of the support bar (32) away from the isolation box (31), and a positioning rod (333) is fixedly connected to one end of the extension bar (332) away from the support bar (32).
3. A reusable lunch box with a silicone paper separator layer according to claim 2, characterized in that: The sealing assembly (34) includes a sealing strip one (341) and a sealing strip two (342). The sealing strip one (341) is fixedly connected to the upper surface of the support strip (32) near the front. The sealing strip two (342) is fixedly connected to the upper surface of the support strip (32) near the rear. The upper surface of the support strip (32) is provided with a shielding strip (343). The number of shielding strips (343) is set to two, and the two shielding strips (343) respectively cover the upper surface of the sealing strip one (341) and the upper surface of the sealing strip two (342).
4. A reusable lunch box with a silicone paper separator layer according to claim 1, characterized in that: The covering mechanism (4) includes a connecting block (41), the front surface of which is fixedly connected to the rear surface of the box (1), and a folding cover plate (42) is fixedly connected to the rear end of the connecting block (41).
5. A reusable lunch box with a silicone paper separator layer according to claim 2, characterized in that: The isolation box (31), support strip (32), extension strip (332) and positioning rod (333) are integrated into one piece, and all of them are made of silicone paper. The positioning rod (333) is made of silicone paper rolled into a cylindrical shape.
6. A reusable lunch box with a silicone paper separator layer according to claim 2, characterized in that: The box body (1) is provided with a positioning rod (333) on the front and rear sides respectively, and two positioning rods (333) are provided on the left and right sides respectively, with a preset distance between the two positioning rods (333) on the left or right side of the box body (1).
7. A reusable lunch box with a silicone paper separator layer according to claim 3, characterized in that: The sealing strip one (341) and sealing strip two (342) are both concave in shape, and the sealing strip one (341) and sealing strip two (342) are symmetrically arranged with respect to the middle surface of the front and back direction of the box body (1).
8. A reusable lunch box with a silicone paper separator layer according to claim 4, characterized in that: The folding cover (42) is divided into three sections, and the length of the section of the folding cover (42) closest to the box (1) is the same as the distance between the connecting block (41) and the support strip (32).