Plant fiber degradable environment-friendly conjoined meal box
By using degradable plant fibers and PLA coating to make lunch boxes, the problem of non-degradability of aluminum foil lunch boxes is solved, and an environmentally friendly and efficient lunch box usage experience is achieved.
Patent Information
- Application Number
- CN202423120882.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing aluminum foil lunch boxes cannot be naturally degraded, causing environmental pollution and affecting the living environment when there is a high demand for disposable tableware.
The lunch box is made of degradable plant fiber material, and is coated with degradable PLA film inside and outside. Combined with an one-piece molding design, it avoids gaps and insufficient waterproofing problems caused by assembled installation.
This eliminates the need for secondary collection of lunch boxes after use, reduces environmental pollution, improves structural integrity and usage efficiency, and enhances user experience and work efficiency.
Smart Images

Figure CN223467503U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of meal box, concretely to a plant fiber degradable environment -friendly conjoined meal box. BACKGROUND
[0002] Meal box, commonly seen in people's daily life, is a kind of container for food distribution in restaurants, take-out catering, fast food restaurants and other places, and is an indispensable part. The common materials of meal box are plastic, stainless steel, glass, ceramic and the like, each of which has advantages, and selecting appropriate meal box can not only meet the food demand, but also protect the health and safety of people.
[0003] The patent with the announcement number CN218390105U discloses an aluminum foil conjoined meal box, the box body and the box cover are both four-prism table structures, the outer part of the opening end of the box body is integrally connected with an arc-shaped connecting block, the front end and the rear end of the arc-shaped connecting block and the side away from the box cover are integrally connected with folding pressing plates, and the adjacent two folding pressing plates are not in contact with each other, the middle position of the bottom of the box body is provided with a groove a, the center of the groove a groove bottom surface is provided with a rhombic limiting protrusion; the outer part of the opening end of the box cover is integrally connected with a connecting plate, the front end and the rear end of the connecting plate and the side away from the box body are integrally connected with U-shaped stop blocks, the middle position of the bottom of the box cover is provided with a groove b, the four corners of the groove b groove bottom surface are all fixedly provided with positioning protrusions matched with the limiting protrusion structures; the middle connecting block is longitudinally arranged between the box body and the box cover, and the two sides thereof are integrally connected with the arc-shaped connecting block on the box body and the connecting plate on the box cover; the utility model has the advantages of overall firmness, environmental protection and good heat preservation effect.
[0004] Although the above-mentioned device is overall firm, environmentally friendly and has good heat preservation effect, it still has the following disadvantages:
[0005] In the environment of take-out and other disposable tableware, the huge demand for tableware will affect people's living environment, and the aluminum foil in the above-mentioned tableware cannot be naturally degraded, which needs professional personnel to collect and process, and the accumulation of a large number of meal boxes will have a bad impact on the environment, and the society needs green and pollution-free materials to make tableware. UTILITY MODEL CONTENTS
[0006] In view of the deficiencies of the prior art, the utility model provides a plant fiber degradable environment-friendly conjoined meal box, which does not use aluminum foil and other materials that may affect the environment, but uses degradable plant fiber to protect the living environment of people.
[0007] In order to achieve the above object, the utility model provides the following technical scheme: a kind of plant fiber degradable environment-friendly connected meal box, including box, box cover and the bending connecting piece being arranged between the two, box is provided with fiber baffle one inside, fiber baffle one is divided into main dish grid and side dish grid in box, box and box cover are provided with clamping bone position outside closure, clamping bone position is provided with arc bone position outside, box cover is provided with the outward convex fixed sheet on the arc bone position of closure side in symmetry, box is provided with the corresponding concave fixed sheet that can be buckled at the position corresponding to convex fixed sheet, box inside surface, box cover inside surface and fiber baffle one surface are provided with degradable PLA film.
[0008] Further, fiber baffle two corresponding to fiber baffle one position is arranged on box cover, and the surface of fiber baffle two is also provided with degradable PLA film.
[0009] Further, the bottom surface of the box body is provided with a rhombic convex groove, and the top surface of the box cover is provided with a rhombic concave groove corresponding in shape to the rhombic convex groove.
[0010] Further, the top surface between the convex fixed sheets is provided with a push piece, and the bottom surface between the concave fixed sheets is also provided with a push piece.
[0011] Further, the side dish grid is provided with two, and the volume of the main dish grid is greater than that of the side dish grid.
[0012] Further, the outside surface of the box body and the box cover is provided with an anti-skid protrusion.
[0013] Further, the box body, the box cover, the bending connecting piece, the fiber baffle one, the fiber baffle two, the clamping bone position, the arc bone position, the convex fixed sheet and the concave fixed sheet are integrally formed and made of degradable plant fiber material.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. By using degradable plant fiber as the material of the meal box, the meal box is harmless to the human body during use, and will not pollute the environment after use, avoiding secondary collection of the meal box and reducing the recycling cost. By arranging degradable PLA film on the inside of the meal box, oil and water can be prevented from penetrating into the meal box, and pollution of the environment by ordinary waterproof film can also be avoided.
[0016] 2. By integrally forming the meal box, the structural integrity and reliability can be ensured, and problems such as gaps and poor waterproofing caused by assembly can be avoided, and the meal box can be quickly and efficiently produced, improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.
[0018] Figure 2 It is the three-dimensional structure schematic diagram of the bottom surface after the whole of the utility model is opened;
[0019] Figure 3 It is the three-dimensional structure schematic diagram of the bottom surface after the whole of the utility model is opened;
[0020] Figure 4 It is the three-dimensional structure schematic diagram of the bottom surface after the whole of the utility model is opened.
[0021] In the drawing: 1, box body;101, diamond convex groove;2, box cover;201, diamond concave groove;3, bending connecting piece;4, fiber partition one;5, main food grid;6, side dish grid;7, PLA film;8, fiber partition two;9, clamping bone position;10, arc bone position;11, convex fixing piece;12, concave fixing piece;13, push piece;14, anti-skid boss. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0023] As Figures 1 to 4 shown, a kind of plant fiber degradable environment-friendly conjoined lunch box, including box body 1, box cover 2 and the bending connecting piece 3 being arranged between the two, box body 1 is provided with fiber partition one 4, fiber partition one 4 divides into main food grid 5 and side dish grid 6 in box body 1, box body 1 and box cover 2 are provided with clamping bone position 9 outside closure, clamping bone position 9 is provided with arc bone position 10 outside, box cover 2 is provided with the convex fixing piece 11 outwardly on the arc bone position 10 of one side of closure symmetrically, box body 1 is provided with the corresponding concave fixing piece 12 that can be buckled at the position corresponding to convex fixing piece 11, box body 1 inner side surface, box cover 2 inner side surface and fiber partition one 4 surface are provided with degradable PLA film 7.
[0024] As Figure 1 shown, the conjoined lunch box in the utility model is similar to the structure of existing conjoined lunch box, and the patent with announcement number CN218390105U discloses a kind of aluminum foil conjoined lunch box, and the main improvement point of the utility model is that degradable plant fiber is used as lunch box material, as Figures 1 to 4As shown, the utility model discloses a kind of plant fiber degradable environment-friendly connected meal box, first pull and push piece 13 is pulled up and down in use, to open the convex fixed piece 11 in the concave fixed piece 12 in the recessed fixed piece 12, then meal box is opened by rotating cover 2 using bending connecting piece 3, then main dish and various dishes are placed into meal box body 1 main dish grid 5 and side dish grid 6 by staff;After food is placed into meal box body 1, rotating cover 2 is clamped on the clamping bone 9 of cover 2 and the clamping bone 9 on the box body 1 is aligned, and the convex fixed piece 11 on the cover 2 is pressed into the concave fixed piece 12, to complete the closure protection of meal box;In the process of taking meal box, meal box can be taken from arc-shaped bone 10, to avoid food in meal box scalding taking personnel, protect the personal safety of taking personnel;When needing to stack meal box, by the pasting of diamond-shaped convex groove 101 on the bottom surface of box body 1 and diamond-shaped recess 201 on the top surface of cover 2, meal box can be quickly and stably stacked;After using meal box, since meal box body is degradable plant fiber, meal box does not need to be collected additionally, and PLA film 7 for waterproof and oil-proof is also degradable, so meal box as a whole can be placed in kitchen waste bin together with kitchen waste, which reduces environmental pollution and reduces the burden of recycling personnel.
[0025] As Figure 2 Shown, cover 2 is provided with fiber baffle two 8 corresponding to the position of fiber baffle one 4, and the surface of fiber baffle two 8 is also provided with degradable PLA film 7.
[0026] Specifically, by setting corresponding fiber baffle two 8 on cover 2, we can further separate dishes and main dishes in meal box, avoid intersection of dishes and main dishes due to shaking and other factors during transportation, and improve the dining experience of users.
[0027] As Figure 1 And Figure 3 Shown, the bottom surface of box body 1 is provided with diamond-shaped convex groove 101, and the top surface of cover 2 is provided with diamond-shaped recess 201 corresponding to the shape of diamond-shaped convex groove 101.
[0028] Specifically, by pasting and corresponding diamond-shaped convex groove 101 and diamond-shaped recess 201, catering personnel can quickly and stably stack meal box when needed, to avoid meal box stacking disorder and instability.
[0029] As Figures 2 to 4 Shown, the top surface between convex fixed piece 11 is provided with pull and push piece 13, and the bottom surface between concave fixed piece 12 is also provided with pull and push piece 13.
[0030] Specifically, by setting the push piece 13 between the bottom surface of the convex fixing piece 11 top surface and the concave fixing piece 12, leaving a gap between the push piece 13, it is convenient for people to open the convex fixing piece 11 and the concave fixing piece 12 from the push piece 13 when in use, avoiding the difficulty of opening the meal box due to the too tight combination of the convex fixing piece 11 and the concave fixing piece 12.
[0031] As shown in Figure 2 The side dish grid 6 is provided with two, and the main dish grid 5 is larger than the side dish grid 6, which is more in line with the actual situation.
[0032] As shown in Figures 1 to 4 The outer surface of the box body 1 and the box cover 2 is provided with anti-skid bumps 14, which can increase the friction and prevent the hands from slipping.
[0033] As shown in Figures 1 to 4 The box body 1, the box cover 2, the bending connecting piece 3, the fiber partition one 4, the fiber partition two 8, the clamping bone 9, the arc bone 10, the convex fixing piece 11 and the concave fixing piece 12 are integrally formed and are made of degradable plant fiber material.
[0034] Specifically, by integrally forming the whole meal box, the structural integrity and reliability can be ensured, avoiding the problems such as gaps and poor waterproof caused by assembly type installation, and the integrally formed product can also be quickly and efficiently produced, improving the work efficiency.
[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A plant fiber degradable environment-friendly one-piece meal box, comprising a box body (1), a box cover (2) and a bending connecting piece (3) arranged therebetween, characterized in that, The box body (1) is provided with a fiber partition one (4), which divides the box body (1) into a main food compartment (5) and a side food compartment (6). The box body (1) and the box cover (2) are provided with clamping bones (9) outside the closed part, and the clamping bones (9) are provided with arc bones (10) outside. The box cover (2) is provided with outward convex fixing pieces (11) on the arc bones (10) on one side of the closed part. The box body (1) is provided with corresponding concave fixing pieces (12) at the corresponding positions of the convex fixing pieces (11). The inner side surfaces of the box body (1), the box cover (2) and the fiber partition one (4) are provided with degradable PLA film (7).
2. The plant fiber degradable environment-friendly one-piece meal box according to claim 1, characterized in that, The box cover (2) is provided with a fiber partition two (8) corresponding to the position of the fiber partition one (4), and the surface of the fiber partition two (8) is also provided with degradable PLA film (7).
3. The plant fiber degradable environment-friendly one-piece meal box according to claim 1, characterized in that, The bottom surface of the box body (1) is provided with a rhombic convex groove (101), and the top surface of the box cover (2) is provided with a rhombic concave groove (201) corresponding to the shape of the rhombic convex groove (101).
4. The plant fiber degradable environment-friendly one-piece meal box according to claim 1, characterized in that, The top surface between the convex fixing pieces (11) is provided with a pulling piece (13), and the bottom surface between the concave fixing pieces (12) is also provided with the pulling piece (13).
5. The plant fiber degradable environment-friendly one-piece meal box according to claim 1, characterized in that, The side food compartment (6) is provided with two, and the volume of the main food compartment (5) is greater than that of the side food compartment (6).
6. The plant fiber degradable environment-friendly one-piece meal box according to claim 1, characterized in that, The outer side surfaces of the box body (1) and the box cover (2) are provided with anti-skid protrusions (14).
7. The plant fiber degradable environment-friendly one-piece meal box according to claim 1, characterized in that, The box body (1), the box cover (2), the bending connecting piece (3), the fiber partition one (4), the fiber partition two (8), the clamping bones (9), the arc bones (10), the convex fixing pieces (11) and the concave fixing pieces (12) are integrally formed and made of degradable plant fiber material.
Citation Information
Patent Citations
Aluminum foil conjoined meal box
CN218390105U