Clamping type lunch box structure

Abstract

The utility model discloses a clamping type lunch box structure, and belongs to the technical field of lunch boxes. The device comprises a material bearing box, a connecting strip is connected to one side of the material bearing box, a bent groove is formed in the top of the connecting strip, an upper cover is connected to the other side of the connecting strip, two clamping blocks are connected to one side of the upper cover, two fixing blocks are connected to one side of the material bearing box, and clamping grooves are formed in the tops of the fixing blocks. Limiting grooves are formed in the two sides of the clamping block correspondingly, and clamping blocks are connected to the two sides of the inner wall of the clamping groove correspondingly. According to the utility model, by covering the upper cover, the clamping blocks on one side of the upper cover extend into the clamping grooves, so that the two clamping blocks move outwards through the flexible fixing blocks, and after the clamping blocks are inserted in place, the flexible fixing blocks drive the clamping blocks to reset and fit the limiting grooves, so that the clamping blocks are fixed; therefore, waste caused by falling of food on the inner wall due to opening of the upper cover in the transportation process is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of lunch boxes, and particularly relates to a snap - on lunch box structure. Background Art

[0002] A lunch box is a container used for packing take - out food or for use during a picnic outdoors. Lunch boxes can reduce the risk of cross - contamination and the spread of germs, ensuring the hygiene and safety of food. Moreover, they are usually lightweight and easy to carry, suitable for dining out or take - out food. Lunch boxes can pack various foods, such as staple foods, side dishes, and soups, providing convenience for a fast - paced life.

[0003] Chinese Patent Application No.: CN201520276657.0 discloses a disposable lunch box, which includes a box body and a lid above the box body. One side of the lid is connected to the box body through a connecting part and is rotatably arranged relative to the box body. The connecting part is provided with a folding line. A cavity for holding food is arranged in the box body. Its characteristics are as follows: the lid and the box body have the same shape. A tear - off structure for separating the box body and the lid is arranged on the connecting part. The tear - off structure is a tear - off line arranged along the length direction of the connecting part and avoiding the folding line. A film - covering structure covering the tear - off line is also arranged on the outer surface of the connecting part. However, in actual use, due to the lack of upper - lid fixation of this lunch box, the food contained may spill during movement or transportation, resulting in low practicability. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a snap - on lunch box structure in order to solve the problem of the lack of upper - lid fixation.

[0005] In order to achieve the above - mentioned purpose, the utility model adopts the following technical scheme: a snap - on lunch box structure, which includes a material - holding box. One side of the material - holding box is connected with a connecting strip. A bending groove is opened at the top of the connecting strip. The other side of the connecting strip is connected with an upper lid. Two snap - on blocks are connected to one side of the upper lid. Two fixing blocks are connected to one side of the material - holding box. A snap - on groove is opened at the top of the fixing block. Limiting grooves are opened on both sides of the snap - on block. Snap - on blocks are connected to both sides of the inner wall of the snap - on groove.

[0006] As a further description of the above - mentioned technical scheme:

[0007] The outer wall of the snap - on block is slidably connected with the inner wall of the snap - on groove, and one side of the limiting groove is in contact with one side of the snap - on block.

[0008] As a further description of the above - mentioned technical scheme:

[0009] A sealing groove is opened at the top of the material - holding box. A sealing strip is connected to one side of the upper lid. One side of the sealing strip is in contact with the inside of the sealing groove.

[0010] As a further description of the above technical solution:

[0011] A plurality of oil drainage grooves are formed at the bottom of the inner wall of the material receiving box, and two oil storage grooves are formed at the bottom of the inner wall of the material receiving box. Both sides of the oil drainage groove are respectively communicated with one side of the two oil storage grooves.

[0012] As a further description of the above technical solution:

[0013] A plurality of connecting grooves are formed on one side of the upper cover, and a plurality of connecting blocks are connected to the bottom of the outer wall of the material receiving box.

[0014] As a further description of the above technical solution:

[0015] The inner diameter of the limiting groove is the same as the outer diameter of the clamping block, and the cross sections of the limiting groove and the clamping block are both arc-shaped.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the present utility model are as follows:

[0017] 1. In the present utility model, by providing a clamping block, when the upper cover is covered, the clamping block on one side of the upper cover extends into the clamping groove, so that the two clamping blocks move outward through the flexible fixing block. Then, when the clamping block is inserted in place, the flexible fixing block drives the clamping block to reset and fit with the limiting groove, thereby fixing the clamping block, so that the upper cover is prevented from being opened during transportation, resulting in the food inside the inner wall falling off and causing waste.

[0018] 2. In the present utility model, by providing an oil drainage groove, when loading food, the oil in the food will flow to the oil drainage groove, and then the oil drainage groove guides the oil into the oil storage groove, so that the food at the bottom of the lunch box is prevented from being soaked in oil for a long time, making the food difficult to eat, thereby avoiding food waste in the lunch box and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structure diagram of a clamping type lunch box structure proposed by the present utility model;

[0020] Figure 2 It is a structure diagram of the clamping block of a clamping type lunch box structure proposed by the present utility model;

[0021] Figure 3 It is a structure diagram of the back of the upper cover of a clamping type lunch box structure proposed by the present utility model;

[0022] Figure 4 It is a structure diagram of the bottom of the material receiving box of a clamping type lunch box structure proposed by the present utility model.

[0023] Legend: 1. Upper cover; 2. Material receiving box; 3. Oil storage tank; 4. Oil drainage tank; 5. Fixed block; 6. Sealing groove; 7. Sealing strip; 8. Snap block; 9. Limit groove; 10. Snap groove; 11. Snap; 12. Connection groove; 13. Connection block; 14. Connection strip. Detailed implementation

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0025] Please refer to Figures 1-4 , the present invention provides a technical solution: a snap - type lunch box structure, including a material receiving box 2, a connection strip 14 is connected to one side of the material receiving box 2, a bending groove is opened at the top of the connection strip 14, a upper cover 1 is connected to the other side of the connection strip 14, and two snap blocks 8 are connected to one side of the upper cover 1. Two fixed blocks 5 are connected to one side of the material receiving box 2, a snap groove 10 is opened at the top of the fixed block 5, limit grooves 9 are opened on both sides of the snap block 8, snap blocks 11 are connected to both inner walls of the snap groove 10, the outer wall of the snap block 8 is slidably connected to the inner wall of the snap groove 10, and one side of the limit groove 9 is in contact with one side of the snap block 11. A sealing groove 6 is opened at the top of the material receiving box 2, a sealing strip 7 is connected to one side of the upper cover 1, and one side of the sealing strip 7 is in contact with the inside of the sealing groove 6. The inner diameter of the limit groove 9 is the same as the outer diameter of the snap block 11, and the cross - sections of the limit groove 9 and the snap block 11 are both arc - shaped.

[0026] In the detailed implementation, by setting the sealing strip 7, when the upper cover 1 is closed, one side of the sealing strip 7 is inserted into the sealing groove 6, so that the gap between the upper cover 1 and the material receiving box 2 is sealed, avoiding the liquid in the food from flowing out through the gap and polluting the outer wall of the lunch box, which affects the use. And by setting the bending groove on one side of the connection strip 14, it is more convenient to bend the connection strip 14, improving the convenience of use.

[0027] A plurality of oil drainage tanks 4 are opened at the bottom of the inner wall of the material receiving box 2, and two oil storage tanks 3 are opened at the bottom of the inner wall of the material receiving box 2. Both sides of the oil drainage tank 4 are respectively communicated with one side of the two oil storage tanks 3. A plurality of connection grooves 12 are opened on one side of the upper cover 1, and a plurality of connection blocks 13 are connected to the bottom of the outer wall of the material receiving box 2.

[0028] Specific implementation manner: By setting the oil drainage groove 4 to be arc-shaped, the oil drainage becomes smoother. By setting the connecting block 13 at the bottom of the material receiving box 2, when the material receiving boxes 2 containing food are stacked on each other, the connecting block 13 at the bottom of the material receiving box 2 is placed into the connecting groove 12 at the top of another upper cover 1, so as to have better limit support during transportation and avoid food waste caused by the dumping of the material receiving box 2 during transportation.

[0029] Working principle: During use, by flipping the upper cover 1, one side of the upper cover 1 is made to fit against the top of the material receiving box 2. At the same time, the sealing strip 7 is inserted into the sealing groove 6 to block the gap between the upper cover 1 and the material receiving box 2, preventing the liquid in the food from leaking out. Then, one side of the clamping block 8 is inserted into the clamping groove 10, so that the clamping block 11 in the clamping groove 10 fits against one side of the limiting groove 9, thereby fixing the clamping block 8, and further tightly fixing the upper cover 1 and the material receiving box 2, avoiding the opening of the upper cover 1 during transportation and the outflow of the internal food.

[0030] In this utility model, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance; the term "plural" means two or more, unless otherwise clearly defined. Terms such as "installation", "connection", "linkage", "fixation" and other terms should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linkage" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A snap-on lunch box structure, comprising a material receiving box (2), characterized in that: One side of the material receiving box (2) is connected to a connecting strip (14), a bending groove is provided on the top of the connecting strip (14), the other side of the connecting strip (14) is connected to an upper cover (1), and one side of the upper cover (1) is connected to two clamping blocks (8), one side of the material receiving box (2) is connected to two fixing blocks (5), a clamping groove (10) is provided on the top of the fixing block (5), limiting grooves (9) are provided on both sides of the clamping block (8), and clamping blocks (11) are connected to both sides of the inner wall of the clamping groove (10).

2. A snap-on lunch box structure according to claim 1, characterized in that: The outer wall of the clamping block (8) is slidably connected to the inner wall of the clamping groove (10), and one side of the limiting groove (9) is in contact with one side of the clamping block (11).

3. The snap-on lunch box structure according to claim 1, characterized in that: A sealing groove (6) is provided on the top of the material receiving box (2), and a sealing strip (7) is connected to one side of the upper cover (1), and one side of the sealing strip (7) is in contact with the inside of the sealing groove (6).

4. The snap-on lunch box structure according to claim 1, characterized in that: The bottom of the inner wall of the material receiving box (2) is provided with a plurality of oil drain grooves (4), and the bottom of the inner wall of the material receiving box (2) is provided with two oil storage grooves (3), and the two sides of the oil drain grooves (4) are respectively connected to one side of the two oil storage grooves (3).

5. The snap-on lunch box structure according to claim 1, characterized in that: A plurality of connection grooves (12) are provided on one side of the upper cover (1), and a plurality of connection blocks (13) are connected to the bottom of the outer wall of the material receiving box (2).

6. The snap-on lunch box structure according to claim 1, characterized in that: The inner diameter of the limiting groove (9) is consistent with the outer diameter of the clamping block (11), and the cross sections of the limiting groove (9) and the clamping block (11) are both arc-shaped.

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