A sealed leakproof disposable meal box

Abstract

The utility model relates to a disposable lunch box belongs to lunch box technical field, specifically is a sealed leak -proof disposable lunch box, including box body, the box body is swinged to be connected with the box cover, four clamping grooves are established in the box body, the slide slot is established in the box cover, the recess is established in the box cover, the through -hole is established in the box cover, four slide plates are connected with in the slide slot and slide, four clamping blocks are fixedly connected on four slide plates respectively, and the clamping block is matched with the clamping groove, in the utility model, through clamping groove, slide slot, recess, through -hole, slide plate, clamping block and elastic rope cooperation, make the box body with box cover can be fixed quickly, be convenient for using, through the cooperation of elastic rope, connecting column and pull ring, make the device in the pull ring removal process, with box cover lock dead, avoid soup spatter while convenient to take, through pull ring can take with one hand, also can be hung on the car, convenient transportation, improved the practicality of the device.

Description

Technical Field

[0001] This utility model relates to the field of lunch box technology, specifically a sealed and leak-proof disposable lunch box. Background Technology

[0002] With the rapid development of the food delivery industry and the increasing workload and fast pace of life, food delivery services have flourished, leading to a continuous increase in the demand for disposable lunch boxes.

[0003] Chinese patent CN219845400U discloses a leak-proof, sealed disposable lunch box, comprising a disposable lunch box body, a connecting block installed on one side of the disposable lunch box body, and a slot provided inside each connecting block. A locking block is installed inside each slot, and a hanging ear is installed on one side of each locking block. Anti-slip strips are evenly installed on the outer side of each hanging ear. A disposable lunch box lid is installed at the top of the disposable lunch box body. This device, by installing the hanging ear, facilitates the handling of the lunch box and prevents spillage of soup inside the lunch box, thus preventing burns. The hanging ear can also be folded for easy carrying. The heat insulation cavity provides good heat insulation and prevents direct contact with the lunch box from causing burns. Multiple inner and outer support blocks and support columns provide reinforcement and support, preventing the disposable lunch box from being squeezed and deformed, thus preventing damage.

[0004] In the above technical solution, if the hanging ears are installed for picking up the lunch box, the user needs to hold the device with both hands, which is inconvenient to move and not convenient to carry while riding a bicycle. It also needs to be used in conjunction with a packaging bag, which increases the cost.

[0005] Based on this, the present invention proposes a sealed and leak-proof disposable lunch box. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model proposes a leak-proof disposable lunch box. The box body and lid are quickly secured using locking blocks and slots. Through the cooperation of an elastic rope, connecting post, and pull ring, the device locks the box body and lid in place as it moves via the pull ring, preventing spillage and facilitating easy handling. The pull ring allows for one-handed handling or hanging on a vehicle for convenient transport, thus improving the device's practicality.

[0007] The technical solution to achieve the purpose of this utility model is: a sealed and leak-proof disposable lunch box, including a box body, a lid movably connected to the box body, four slots provided on the box body, and further comprising;

[0008] The box cover has a sliding groove and a recess. The box cover also has a through hole. Four sliding plates are slidably connected in the sliding groove. Four locking blocks are fixedly connected to the four sliding plates. The locking blocks are adapted to the locking groove. Elastic ropes are fixedly connected to the four locking blocks. Connecting posts are fixedly connected to the elastic ropes. The connecting posts are slidably connected to the through hole. Pull rings are fixedly connected to the connecting posts.

[0009] Preferably, four protrusions are fixedly connected to the box body.

[0010] Preferably, the box body has a heat insulation cavity, and corrugated reinforcing ribs are fixedly connected inside the heat insulation cavity.

[0011] Preferably, the lid has a sealing groove, and a silicone gasket is fixedly connected inside the sealing groove.

[0012] Preferably, a sealing ring is fixedly connected to the box body.

[0013] Preferably, the diameter of the sealing ring is the same as the diameter of the sealing groove, and the height of the sealing ring is slightly less than the height of the sealing groove.

[0014] Compared with existing technologies, the significant advantages of this invention are:

[0015] Firstly, in this utility model, the combination of slots, grooves, recesses, through holes, sliding plates, locking blocks, and elastic ropes allows the box body and lid to be quickly fixed, making it convenient to use.

[0016] Secondly, in this utility model, the combination of elastic rope, connecting column and pull ring allows the device to lock the box body and lid together during the movement of the pull ring, preventing the soup from spilling and making it easy to take out. The pull ring can be used to take out with one hand or to hang it on a vehicle, which is convenient for transportation and improves the practicality of the device. Attached Figure Description

[0017] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0020] Figure 3 This is a cross-sectional view of the box lid in this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Box body; 2. Box lid; 3. Protrusion; 4. Insulation cavity; 5. Corrugated reinforcing rib; 6. Slot; 7. Slide groove; 8. Groove; 9. Through hole; 10. Sliding plate; 11. Locking block; 12. Elastic rope; 13. Connecting post; 14. Pull ring; 15. Sealing groove; 16. Sealing ring; 17. Silicone gasket. Detailed Implementation

[0023] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0024] This utility model provides an improved, leak-proof disposable lunch box. The technical solution of this utility model is as follows:

[0025] like Figures 1-3 As shown, a leak-proof disposable lunch box includes a box body 1, a lid 2 movably connected to the box body 1, four slots 6 on the box body 1, the slots 6 being arranged in a circular array with the center of the box body 1 as the center, and also includes;

[0026] The cover 2 has a sliding groove 7, which has a cross-section of "+". The cover 2 has a recess 8, which has a conical cross-section. The cover 2 has a through hole 9. Four sliding plates 10 are slidably connected in the sliding groove 7. The sliding plates 10 have an "L" shaped cross-section. Four locking blocks 11 are fixedly connected to the four sliding plates 10. The locking blocks 11 have a right trapezoidal cross-section and are adapted to the locking groove 6. Elastic ropes 12 are fixedly connected to the four locking blocks 11. Connecting posts 13 are fixedly connected to the elastic ropes 12. The connecting posts 13 are slidably connected to the through hole 9. Pull rings 14 are fixedly connected to the connecting posts 13. The pull rings 14 allow the device to be picked up with one hand or hung on a vehicle for easy transportation, thus improving the practicality of the device.

[0027] Furthermore, such as Figure 2 As shown, four protrusions 3 are fixedly connected to the box body 1. The protrusions 3 are arranged in a circular array at the bottom of the box body 1 with the center of the box body 1 as the center. The protrusions 3 are used to prevent the bottom of the box body 1 from directly contacting the table and damaging the table.

[0028] Furthermore, such as Figure 2 As shown, a heat insulation cavity 4 is provided inside the box body 1, and a corrugated reinforcing rib 5 is fixedly connected inside the heat insulation cavity 4. The corrugated reinforcing rib 5 provides support for the heat insulation cavity 4.

[0029] Furthermore, such as Figure 2As shown, a sealing groove 15 is provided on the box cover 2, and a silicone pad 17 is fixedly connected inside the sealing groove 15. The silicone pad 17 is located on the inner top wall of the sealing groove 15.

[0030] Furthermore, such as Figure 2 As shown, a sealing ring 16 is fixedly connected to the box body 1, and the sealing ring 16 is located at the top of the box body 1.

[0031] Furthermore, such as Figure 2 As shown, the diameter of the sealing ring 16 is the same as the diameter of the sealing groove 15, the height of the sealing ring 16 is slightly less than the height of the sealing groove 15, the silicone pad 17 provides an initial seal, and the sealing ring 16 is pressed into the sealing groove 15 to form a double seal to prevent leakage.

[0032] The specific working method is as follows: When the user needs to seal the lunch box, first cover the box body 1 with the lid 2, so that the sealing ring 16 of the box body 1 is aligned with the sealing groove 15 of the lid 2, and the silicone gasket 17 provides an initial seal; then press down the lid 2 so that the locking block 11 is embedded in the slot 6, and then the box body 1 and the lid 2 are fixed. Then pull the pull ring 14 to move the device. The pull ring 14 pulls the connecting column 13 upward, and the elastic rope 12 pulls the four sliding plates 10 to retract towards the center, so that the locking block 11 is locked in the slot 6. At this time, the sealing ring 16 is pressed into the sealing groove 15 to form a double seal to prevent leakage, and to prevent the lid 2 from being accidentally opened during transportation and causing soup to spill; when eating, press down the pull ring 14 so that the elastic rope 12 is embedded in the sliding groove 7, releasing its restriction on the sliding plate 10. Then pull the sliding plate 10 to release the locking block 11 from the slot 6, and the lid 2 can be separated.

[0033] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A leak-proof disposable lunch box, comprising a box body (1), wherein a lid (2) is movably connected to the box body (1), characterized in that: The box body (1) has four slots (6) and also includes; The sliding groove (7) is provided in the box cover (2), the groove (8) is provided in the box cover (2), the through hole (9) is provided on the box cover (2), four sliding plates (10) are slidably connected in the sliding groove (7), four locking blocks (11) are fixedly connected on the four sliding plates (10), the locking blocks (11) are adapted to the locking groove (6), the four locking blocks (11) are fixedly connected to the elastic rope (12), the elastic rope (12) is fixedly connected to the connecting post (13), the connecting post (13) is slidably connected to the through hole (9), and the connecting post (13) is fixedly connected to the pull ring (14).

2. The leak-proof disposable lunch box according to claim 1, characterized in that: Four protrusions (3) are fixedly connected to the box body (1).

3. A leak-proof disposable lunch box according to claim 1, characterized in that: The box body (1) has a heat insulation cavity (4) inside, and a corrugated reinforcing rib (5) is fixedly connected inside the heat insulation cavity (4).

4. A leak-proof disposable lunch box according to claim 1, characterized in that: A sealing groove (15) is provided on the lid (2), and a silicone pad (17) is fixedly connected inside the sealing groove (15).

5. A leak-proof disposable lunch box according to claim 1, characterized in that: A sealing ring (16) is fixedly connected to the box body (1).

6. A leak-proof disposable lunch box according to claim 5, characterized in that: The diameter of the sealing ring (16) is the same as the diameter of the sealing groove (15), and the height of the sealing ring (16) is slightly less than the height of the sealing groove (15).

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