Portable meal box

By designing support aluminum plates, partitions, juice grooves and seals in portable lunch boxes, the problem of soup seeping out of the portable lunch boxes when carrying soup or juiced foods is solved, and effective soup blocking and sealing effects are achieved.

CN222603953UActive Publication Date: 2025-03-14DONGGUAN HUANGSHI RUBBER & PLASTIC TECH
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421411230.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-14
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing portable silicone lunch boxes can easily cause the soup to leak out when carrying soup or juiced foods, affecting use.

Method used

A portable lunch box is designed, which includes a split box body and a box cover. The box body is equipped with a supporting aluminum plate, a lip ring, a partition plate and a concave juice groove. The box cover is equipped with a seal, including a fixed round block, a ring and a sealant cover to ensure that the soup does not leak out during the carrying process.

Benefits of technology

Effectively prevent the soup from oozing, ensure the safety and portability of the food, while avoiding the soup from leaking through sealing design.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222603953U_ABST
    Figure CN222603953U_ABST
Patent Text Reader

Abstract

The utility model discloses a portable lunch box which comprises a split portable lunch box body and a box cover, the supporting aluminum plate is mounted at the inner bottom end of the portable meal box body, the lip ring is arranged at the round edge of the supporting aluminum plate, extends outwards and is of an integrated structure, the partition plates are arranged at the round edge, close to the lip ring, of the supporting aluminum plate and are evenly distributed, and the juice groove is concave inwards. The sealing piece comprises a fixed round block installed in the center of the box cover, a lantern ring rotationally arranged on the outer side of the fixed round block in a sleeving mode and a sealing rubber cover connected with the lantern ring. The design for preventing soup from seeping is arranged on the lunch box, soup food flows to the juice groove from the center position of the supporting aluminum plate to the round edge position, the partition plate covers the juice groove, the soup in the shaking portable lunch box body is prevented from shaking and flowing back, the sealing design is additionally arranged on the box cover, the sealing rubber cover is tightly attached to the portable lunch box body, and the soup is prevented from spilling and leaking.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of tableware, and in particular relates to a portable lunch box. Background Art

[0002] Portable lunch boxes are a kind of tableware that is convenient for daily life. The Chinese utility model patent application number CN202121329672.9 discloses a portable lunch box. The portable lunch box is suitable for office workers, students, tourists and dining out. The portable lunch box is small and can be put in a bag for easy carrying. The portable lunch box has a variety of materials, including stainless steel boxes, paper boxes, wooden boxes, glass boxes and silicone boxes.

[0003] There are many types of silicone lunch boxes, such as rectangular, round and square. Round silicone lunch boxes are suitable for juicy or easily lost foods, as well as rice and stir-fried mixed rice bowl foods. Although they are easy to hold, soup will still seep out when carried, affecting use. When silicone lunch boxes are used for rice and stir-fried mixed rice bowl foods and juicy foods, there is a problem that there is no design on the lunch box to prevent soup from seeping out. For this reason, the present application proposes a portable lunch box. Utility Model Content

[0004] The utility model aims to provide a portable lunch box to solve the problem that the lunch box proposed in the above background technology has no design to prevent soup from leaking out.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable lunch box, comprising a split portable lunch box body and a lid, and also comprising a supporting aluminum plate installed at the bottom end of the portable lunch box body, a lip ring of an integrated structure arranged at the circular edge position of the supporting aluminum plate and extending outward, a partition plate and a concave juice groove evenly distributed on the circular edge position of the supporting aluminum plate close to the lip ring, the lid is provided with a sealing member, the sealing member comprises a fixed circular block installed at the center position of the lid, a ring rotatably sleeved on the outside of the fixed circular block and a sealing rubber cover connected to the ring, the ring is distributed at the center position of the sealing rubber cover, the inner side wall of the ring is provided with opposing card blocks, and the circular edge position of the sealing rubber cover away from the ring is consistent with the inner side wall of the portable lunch box body.

[0006] Preferably, a limiting column embedded in the center of a supporting aluminum plate is provided at the center position of the inner surface of the bottom end of the portable lunch box body, and a separating gasket and a heat-insulating rubber ring are provided on the outer surface of the portable lunch box body. The heat-insulating rubber ring is sleeved on the outside of the separating gasket, and the separating gasket is installed on the outside of the portable lunch box body. The separating gasket, the heat-insulating rubber ring and the center of the portable lunch box body are on the same axis.

[0007] Preferably, the supporting aluminum plate is a circular plate structure that extends and bulges from the circular edge toward the center, and the outer surface of the lip ring is consistent with the inner wall surface of the portable lunch box body.

[0008] Preferably, the partition plate is a curved triangular plate structure, a straight side of the partition plate is connected to the surface of the supporting aluminum plate, a curved side of the partition plate is consistent with the curved surface of the inner wall of the lip ring, and the other curved side of the partition plate is curve c.

[0009] Preferably, the juice groove is in a concave semi-elliptical shape, the curved side of the juice groove is a groove high position a, and one end of the juice groove close to the side of the partition plate connected to the supporting aluminum plate is a groove low position b.

[0010] Preferably, an annular limiting ring is provided on the outer surface of the fixed circular block, a rectangular groove communicating with the limiting ring is provided on the surface of the fixed circular block, and the clamping block cooperates with the limiting ring and the rectangular groove.

[0011] Preferably, an annular convex ring is provided on the inner side wall of the top of the portable lunch box body, a curved lip ring is extended from the round edge of the sealant cover, and an annular limiting groove cooperating with the convex ring is provided on the lip ring.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the lunch box is designed to prevent soup from leaking out. The soup food flows from the center position of the supporting aluminum plate to the round edge position to the juice groove. The partition plate covers the juice groove to prevent the soup in the portable lunch box from shaking and flowing back. A sealing design is added to the box cover. The sealant cover fits tightly with the portable lunch box body to prevent the soup from spilling out. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic cross-sectional view of the portable lunch box body of the utility model;

[0016] Figure 3 This is a bottom view structural diagram of the fixed round block of the utility model;

[0017] Figure 4 For the utility model Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0018] Figure 5 For the utility model Figure 2 The enlarged structural diagram of the middle B part;

[0019] Figure 6 This is a schematic diagram of the top view of the supporting aluminum plate of the utility model;

[0020] Figure 7 It is a schematic cross-sectional structure diagram of the partition plate of the utility model;

[0021] In the figure: 1. portable lunch box body; 2. box cover; 4. fixed round block; 6. supporting aluminum plate; 11. limiting column; 12. convex ring; 31. separation gasket; 32. thermal insulation rubber ring; 41. limiting ring; 51. sleeve ring; 52. sealing rubber cover; 61. lip ring; 62. partition plate; 63. juice groove; 511. block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example

[0024] See also Figures 1 to 7 The utility model provides a technical solution: a portable lunch box, comprising a split portable lunch box body 1 and a box cover 2, and also comprising a supporting aluminum plate 6 installed at the bottom end of the portable lunch box body 1, a lip ring 61 of an integrated structure extending outward from the round edge position of the supporting aluminum plate 6, and a partition plate 62 and a concave juice groove 63 evenly distributed on the round edge position of the supporting aluminum plate 6 close to the lip ring 61. The portable lunch box body 1 and the box cover 2 are used to hold food and are easy to carry and use. The supporting aluminum plate 6 is installed on the bottom end of the portable lunch box body 1, and the supporting aluminum plate 6 supports the portable lunch box body 1 to prevent the portable lunch box body 1 from deforming. The soup contained in the portable lunch box body 1 falls into the supporting aluminum plate 6, and the curved partition plate 62 blocks the food soup to prevent the food from driving the soup, thereby causing the soup to seep out; the lip ring 61 is consistent with the inner wall of the portable lunch box body 1 The soup falls into the juice groove 63, and the partition plate 62 covers part of the juice groove 63. When the portable lunch box body 1 is shaken, the partition plate 62 blocks the soup to prevent the shaking soup from splashing onto the box cover 2. A sealing member is provided on the box cover 2, and the sealing member includes a fixed round block 4 installed at the center of the box cover 2, a ring 51 rotatably sleeved on the outside of the fixed round block 4, and a sealing rubber cover 52 connected to the ring 51. The ring 51 is distributed at the center of the sealing rubber cover 52, and the inner side wall of the ring 51 is provided with opposing blocks 511. The circular edge position of the sealing rubber cover 52 away from the ring 51 coincides with the inner side wall of the portable lunch box body 1. The ring 51 and the fixed round block 4 are combined, and the sealing rubber cover 52 can be detached. When the box cover 2 closes the portable lunch box body 1, the side of the sealing rubber cover 52 coincides with the inner surface of the portable lunch box body 1, and the sealing rubber cover 52 plays a role in shielding the soup from seeping out.

[0025] In this embodiment, a limiting column 11 embedded in the center of the supporting aluminum plate 6 is provided at the center position of the inner surface of the bottom end of the portable lunch box body 1. The limiting column 11 limits the supporting aluminum plate 6 to make its installation stable. A separating gasket 31 and a heat-insulating rubber ring 32 are provided on the outer surface of the portable lunch box body 1. The heat-insulating rubber ring 32 is sleeved on the outside of the separating gasket 31. The separating gasket 31 is installed on the outside of the portable lunch box body 1. The heat-insulating rubber ring 32 made of heat-resistant plastic has a heat-insulating effect, which is conducive to taking out the portable lunch box body 1 heated in the microwave oven. The separating gasket 31, the heat-insulating rubber ring 32 and the center of the portable lunch box body 1 are on the same axis.

[0026] In this embodiment, the supporting aluminum plate 6 is a circular plate structure that extends and bulges from the circular edge position to the center. The soup food flows from the center position of the supporting aluminum plate 6 to the circular edge position, and then the soup is separated by the partition plate 62. The outer surface of the lip ring 61 is consistent with the inner wall surface of the portable lunch box body 1.

[0027] In this embodiment, the partition plate 62 is a curved triangular plate structure, a straight side of the partition plate 62 is connected to the surface of the supporting aluminum plate 6, a curved side of the partition plate 62 is consistent with the inner wall curved surface of the lip ring 61, and the other curved side of the partition plate 62 is a curve c. The juice groove 63 is a concave semi-elliptical shape, and the curved side of the juice groove 63 is the groove high position a. The end of the juice groove 63 close to the side of the partition plate 62 connected to the supporting aluminum plate 6 is the groove low position b. The soup food flows from the center position of the supporting aluminum plate 6 to the round edge position to the juice groove 63. The soup is located at the groove low position b of the juice groove 63. The partition plate 62 covers the groove low position b to prevent the soup in the portable lunch box body 1 from shaking and flowing back.

[0028] In this embodiment, an annular limiting ring 41 is provided on the outer surface of the fixed round block 4, and a rectangular groove connected to the limiting ring 41 is provided on the surface of the fixed round block 4. The clamping block 511 cooperates with the limiting ring 41 and the rectangular groove. The clamping block 511 is embedded in the limiting ring 41 of the fixed round block 4 from the rectangular groove. The clamping block 511 is limited by the fixed round block 4. The ring 51 and the limiting ring 41 are a split structure, and the ring 51 and the sealant cover 52 can be disassembled to facilitate cleaning the surface of the sealant cover 52.

[0029] In this embodiment, the inner side wall at the top of the portable lunch box body 1 is provided with an annular convex ring 12, and a curved lip ring is extended from the round edge of the sealant cover 52. The lip ring is provided with an annular limiting groove that cooperates with the convex ring 12. The sealant cover 52 is snap-connected with the convex ring 12, so that the sealant cover 52 fits tightly with the portable lunch box body 1.

[0030] The working principle and use process of this utility model:

[0031] When the portable lunch box body 1 is filled with a small amount of soup food, the soup food falls onto the surface of the supporting aluminum plate 6, and the soup food flows from the center position of the supporting aluminum plate 6 to the circular edge position to the juice groove 63, and the soup is located at the groove low position b of the juice groove 63, and the partition plate 62 covers the groove low position b to prevent the soup in the portable lunch box body 1 from shaking and flowing back;

[0032] When a large amount of soupy food is contained, a sealing design is added to the box cover 2. When the box cover 2 closes the portable lunch box body 1, the side of the sealing rubber cover 52 is matched with the inner surface of the portable lunch box body 1, and the sealing rubber cover 52 is connected with the convex ring 12 by snapping, so that the sealing rubber cover 52 fits tightly with the portable lunch box body 1 to prevent the soup from spilling.

[0033] The supporting aluminum plate 6 is installed on the bottom end of the portable lunch box body 1, and the supporting aluminum plate 6 supports the portable lunch box body 1 to prevent the portable lunch box body 1 from being deformed;

[0034] In summary: the lunch box is designed to prevent soup from leaking out. The soup food flows from the center of the supporting aluminum plate 6 to the round edge to the juice groove 63. The partition plate 62 covers the lower position b of the groove to prevent the soup in the portable lunch box body 1 from shaking and flowing back. A sealing design is added to the box cover 2, and the sealant cover 52 fits tightly with the portable lunch box body 1 to prevent the soup from spilling.

[0035] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable lunch box, comprising a split portable lunch box body (1) and a box cover (2), characterized in that: The portable lunch box also comprises a supporting aluminum plate (6) mounted at the bottom end of the portable lunch box body (1), a lip ring (61) of an integrated structure arranged at the circular edge of the supporting aluminum plate (6) and extending outward, a partition plate (62) and a concave juice groove (63) arranged at the circular edge of the supporting aluminum plate (6) close to the lip ring (61) and evenly distributed. The box cover (2) is provided with a sealing member, and the sealing member comprises a fixed round block (4) mounted at the center of the box cover (2), a sleeve ring (51) rotatably sleeved on the outside of the fixed round block (4), and a sealing rubber cover (52) connected to the sleeve ring (51), wherein the sleeve ring (51) is distributed at the center of the sealing rubber cover (52), and the inner side wall of the sleeve ring (51) is provided with opposing clamping blocks (511), and the circular edge of the sealing rubber cover (52) away from the sleeve ring (51) is consistent with the inner side wall of the portable lunch box body (1).

2. A portable lunch box according to claim 1, characterized in that: A limiting column (11) embedded in the center of the supporting aluminum plate (6) is provided at the center of the inner surface of the bottom end of the portable lunch box body (1); a separation gasket (31) and a heat-insulating rubber ring (32) are provided on the outer surface of the portable lunch box body (1); the heat-insulating rubber ring (32) is sleeved on the outer side of the separation gasket (31); the separation gasket (31) is installed on the outer side of the portable lunch box body (1); and the centers of the separation gasket (31), the heat-insulating rubber ring (32) and the portable lunch box body (1) are on the same axis.

3. A portable lunch box according to claim 1, characterized in that: The supporting aluminum plate (6) is a circular plate structure that protrudes from the circular edge toward the center, and the outer surface of the lip ring (61) is consistent with the inner wall surface of the portable lunch box body (1).

4. A portable lunch box according to claim 1, characterized in that: The partition plate (62) is a curved triangular plate-like structure. A straight side of the partition plate (62) is connected to the surface of the supporting aluminum plate (6). A curved side of the partition plate (62) matches the curved surface of the inner wall of the lip ring (61). The other curved side of the partition plate (62) is a curve c.

5. The portable lunch box according to claim 1, characterized in that: The juice groove (63) is in a concave semi-elliptical shape, the curved side of the juice groove (63) is the groove high position a, and one end of the juice groove (63) close to the side of the partition plate (62) connected to the supporting aluminum plate (6) is the groove low position b.

6. A portable lunch box according to claim 1, characterized in that: The outer surface of the fixed circular block (4) is provided with an annular limiting ring (41), the surface of the fixed circular block (4) is provided with a rectangular groove communicating with the limiting ring (41), and the clamping block (511) cooperates with the limiting ring (41) and the rectangular groove.

7. A portable lunch box according to claim 1, characterized in that: The inner side wall at the top of the portable lunch box body (1) is provided with an annular convex ring (12), and the round edge of the sealing rubber cover (52) is extended with a curved lip ring, and the lip ring is provided with an annular limiting groove that cooperates with the convex ring (12).

Citation Information

Patent Citations

  • Portable meal box

    CN216020410U