Combined plastic meal box
By designing a combined plastic lunch box, including the box body, box cover, positioning plate, partition, base, draw box and breathable plate, the problem of inconvenient stacking and carrying of existing plastic lunch boxes is solved, and convenient stacking, carrying and insulation functions are achieved, and the use effect is improved.
Patent Information
- Application Number
- CN202421488881.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-27
AI Technical Summary
When existing plastic lunch boxes are used more often, they are not convenient to stack and carry, which reduces the use effect.
A combined plastic lunch box is designed, including a box body, a box cover, a positioning plate, a partition, a base, a pull-out box and a breathable plate. It can easily stack, carry and insulate through structures such as locks, snaps, sealing strips and positioning bolts.
By setting the box cover and base, it is convenient to place and carry the box. Food can be placed in the box and the draw box. When the draw box is not in use, it can keep food warm. Positioning bolts fix the base and the positioning plate, which improves the stability between the box, reduces the probability of pouring, and improves the use effect.
Smart Images

Figure CN222675632U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of plastic lunch boxes, and in particular to a combined plastic lunch box. Background Art
[0002] Plastic lunch boxes are plastic containers made of food-grade plastic raw materials for the convenience of taking food out. They are a very common household plastic product in our daily life and an indispensable plastic container for picnics or hiking.
[0003] The current plastic lunch boxes have a relatively simple structure and only serve the function of simply storing food. During the use of the plastic lunch boxes, due to the material of the plastic itself and the fact that the plastic is prone to softening after being filled with hot food, it is inconvenient to stack and carry when more plastic lunch boxes are needed, which reduces the use effect of the plastic lunch boxes. Utility Model Content
[0004] The purpose of the present application is to solve the problem that when a large number of plastic lunch boxes are needed, it is inconvenient to stack and carry the plastic lunch boxes, which reduces the use effect of the plastic lunch boxes. The present application provides a combined plastic lunch box.
[0005] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:
[0006] A combined plastic lunch box comprises a box body, with a box cover rotatably connected to one side of the upper side of the box body. In the present application, the box cover and the box body can be fixed by a lock, a positioning plate is fixed to the upper end of the box body, a partition is arranged inside the box body, a base is fixed below the box body, a drawer is slidably connected to one side of the box body, a breathable plate is fixed inside the box body, and the breathable plate is arranged above the drawer.
[0007] Furthermore, a cavity is provided inside the box body, and the partition is slidably connected in the cavity.
[0008] Furthermore, a groove is provided on the box cover, and a handle is rotatably connected to the box cover.
[0009] Furthermore, a first positioning hole is formed on the positioning plate, and a second positioning hole is formed on the base.
[0010] Furthermore, the positioning plate and the base have the same size, and the first positioning hole and the second positioning hole have the same hole diameter.
[0011] Furthermore, a positioning bolt is threadedly connected between the first positioning hole and the second positioning hole.
[0012] Furthermore, a buckle is connected between the drawer box and the box body.
[0013] Furthermore, a sealing strip is provided between the drawer box and the box body, and the sealing strip is bonded to two sides of the drawer box.
[0014] In summary, the present application includes at least one of the following beneficial effects:
[0015] The present application provides a box cover and a base to facilitate the placement of the box body and also facilitates the carrying of the box body. Food can be placed in the box body and the drawer, which is beneficial for classifying and placing the food. When the drawer is not in use, boiling water can be added into the drawer, which is beneficial for keeping the food placed in the box warm.
[0016] 2. In the present application, when the boxes need to be stacked together, the base and the positioning plate are connected by positioning bolts, which is beneficial to the stability of the boxes, reduces the probability of the boxes tipping over, and thus improves the use effect of the plastic lunch box. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the combined plastic lunch box in this application;
[0018] Figure 2 It is a schematic diagram of the splicing structure of the combined plastic lunch box in this application;
[0019] Figure 3 It is a schematic diagram of the drawer box connection structure in this application;
[0020] Figure 4 It is a schematic diagram of the internal structure of the box body in this application.
[0021] Description of reference numerals:
[0022] 1. Box body; 12. Cavity; 2. Box cover; 22. Handle; 24. Slot; 3. Positioning plate; 32. First positioning hole; 4. Partition; 5. Base; 52. Second positioning hole; 6. Positioning bolt; 7. Drawer; 72. Buckle; 8. Breathable plate; 9. Sealing strip. DETAILED DESCRIPTION
[0023] The following is combined with Figure 1-4 This application is described in further detail.
[0024] The embodiment of the present application discloses a combined plastic lunch box, including a box body 1, a box cover 2 is rotatably connected to one side of the upper side of the box body 1, a positioning plate 3 is fixed to the upper end of the box body 1, a partition 4 is arranged inside the box body 1, a base 5 is fixed below the box body 1, and a drawer 7 is slidably connected to one side of the box body 1. Food can be placed in both the box body 1 and the drawer 7, which is conducive to classifying and placing the food. An air permeable plate 8 is fixed inside the box body 1, and the air permeable plate 8 is arranged above the drawer 7. When the drawer 7 is not in use, boiling water can be added into the drawer 7 to help keep the food placed in the box body 1 warm.
[0025] Reference Figure 1 and Figure 4 A cavity 12 is provided inside the box body 1, and the partition 4 is slidably connected in the cavity 12. More specifically, a slide groove is provided in the cavity 12, and both ends of the partition 4 are slidably connected to the slide groove, which is conducive to adjusting the position of the partition 4 in the cavity 12.
[0026] Reference Figure 1 and Figure 2 A slot 24 is provided on the box cover 2, and a handle 22 is rotatably connected to the box cover 2. More specifically, the slot 24 is provided to facilitate storage of the handle 22, and the handle 22 is provided to facilitate stacking and carrying of the box body 1.
[0027] Reference Figure 1 A first positioning hole 32 is formed on the positioning plate 3 , and a second positioning hole 52 is formed on the base 5 .
[0028] Reference Figure 1 and Figure 2 The positioning plate 3 and the base 5 have the same size, and the first positioning hole 32 and the second positioning hole 52 have the same aperture.
[0029] Reference Figure 1 and Figure 2 A positioning bolt 6 is threadedly connected between the first positioning hole 32 and the second positioning hole 52. More specifically, the positioning bolt 6 is provided to facilitate stacking of the box bodies 1 relative to each other, making them more convenient to carry.
[0030] Reference Figure 3 A buckle 72 is connected between the drawer box 7 and the box body 1. More specifically, a fixing belt is provided on the drawer box 7, and a positioning pin is provided on the box body 1. The drawer box 7 and the box body 1 are fixed by the fixing belt and the positioning pin being mutually engaged.
[0031] Reference Figure 4 A sealing strip 9 is provided between the drawer 7 and the box body 1 , and the sealing strip 9 is bonded to both sides of the drawer 7 . More specifically, the provision of the sealing strip 9 is beneficial to improving the sealing between the drawer 7 and the box body 1 , thereby being more conducive to placing food in the drawer 7 .
[0032] Working principle: When in use, the handle 22 and the base 5 are provided to facilitate the placement of the box body 1 and also to facilitate the carrying of the box body 1. Food can be placed in both the box body 1 and the drawer 7, which is beneficial for classifying and placing the food. When the drawer 7 is not in use, boiling water is added into the drawer 7, which is beneficial for keeping the food placed in the box body 1 warm. When there are many box bodies 1, the base 5 and the positioning plate 3 are fixed by threading the positioning bolts 6 into the first positioning hole 32 and the second positioning hole 52, which is beneficial for the stability of the placement of the box body 1 and reduces the probability of the box body 1 tipping over, thereby improving the problem that when more plastic lunch boxes are needed, it is inconvenient to stack and carry them, which reduces the use effect of the plastic lunch boxes.
[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A combined plastic lunch box, comprising a box body (1), characterized in that: A box cover (2) is rotatably connected to one side of the upper part of the box body (1), a positioning plate (3) is fixed to the upper end of the box body (1), a partition plate (4) is arranged inside the box body (1), a base (5) is fixed below the box body (1), a drawer box (7) is slidably connected to one side of the box body (1), a breathable plate (8) is fixed inside the box body (1), and the breathable plate (8) is arranged above the drawer box (7).
2. A combined plastic lunch box according to claim 1, characterized in that: A cavity (12) is provided inside the box body (1), and the partition plate (4) is slidably connected inside the cavity (12).
3. A combined plastic lunch box according to claim 1, characterized in that: The box cover (2) is provided with a groove (24), and a handle (22) is rotatably connected to the box cover (2).
4. The combined plastic lunch box according to claim 1, characterized in that: The positioning plate (3) is provided with a first positioning hole (32), and the base (5) is provided with a second positioning hole (52).
5. A combined plastic lunch box according to claim 4, characterized in that: The positioning plate (3) and the base (5) have the same size, and the first positioning hole (32) and the second positioning hole (52) have the same hole diameter.
6. The combined plastic lunch box according to claim 4, characterized in that: A positioning bolt (6) is threadedly connected between the first positioning hole (32) and the second positioning hole (52).
7. The combined plastic lunch box according to claim 1, characterized in that: A buckle (72) is connected between the drawer box (7) and the box body (1).
8. The combined plastic lunch box according to claim 1, characterized in that: A sealing strip (9) is provided between the drawer box (7) and the box body (1), and the sealing strip (9) is bonded to two sides of the drawer box (7).