Preservation box with high impact resistance and high sealing performance

By setting up partitions and sealing structures in the fresh-keeping box, the existing fresh-keeping box chambers are not well mixed and sealed, and a multi-chamber design with high impact resistance and independent sealing is achieved, which improves sealing performance and convenience of use.

CN223267413UActive Publication Date: 2025-08-26NINGBO UNIBEST PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202422765220.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-08-26
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing fresh-keeping boxes usually have only one chamber, which causes different substances to be easily mixed or odorized, and the lid is not sealed and cannot open a single chamber independently.

Method used

A high impact resistance stainless steel fresh-keeping box body is designed, with built-in partitions separated into multiple chambers, and a sealing strip and a sealing buckle are provided between the cover and the body, combining the sub-cap and the sealing strip to achieve independent sealing and separate opening of each chamber.

Benefits of technology

It realizes independent sealing and separate opening of each chamber, improves sealing performance, prevents substance mixing and odor cross-flavoring, and has a simple and practical structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a preservation box with high impact resistance and high sealing performance, which comprises a preservation box main body and a preservation box cover, at least one partition plate is integrally formed in the preservation box main body, and the preservation box main body is divided into at least two storage cavities by the partition plate; a first protruding strip matched with the partition plate and the side wall of the preservation box body in position is formed on the preservation box cover, a first groove is formed in the first protruding strip, and a first sealing strip is arranged in the first groove. A second groove is upwards formed in the bottom of the first sealing strip so that two elastic arms can be formed on the two sides of the first sealing strip, and a wedge-shaped protrusion is integrally formed at an opening of the second groove; compared with the prior art, the storage box has the advantages that the structure is simple, each storage cavity can be independently opened and closed, and the sealing performance is good.
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Description

Technical Field

[0001] The utility model belongs to the technical field of containers, and in particular relates to a fresh-keeping box with high impact resistance and high sealing performance. Background Art

[0002] Fresh-keeping boxes are not only convenient and practical, but also allow food to be stored in different categories. However, existing fresh-keeping boxes often have only one chamber, which can easily cause mixing of two substances. Chinese utility model patent CN220949429U, a berry fresh-keeping box, proposes a fresh-keeping box with a built-in partition. However, this fresh-keeping box has only one lid, which provides a weak seal between the lid and the box body, allowing liquid substances in different chambers to mix or transfer flavors. Furthermore, the lid can only be opened completely, not just one chamber. Therefore, it is very important to develop a fresh-keeping box with high impact resistance and high sealing properties that overcomes these drawbacks. Utility Model Content

[0003] In order to solve at least one of the above technical problems, the utility model provides a high-impact and high-sealing fresh-keeping box, comprising a fresh-keeping box body and a fresh-keeping box lid, wherein at least one partition is integrally formed in the fresh-keeping box body, and the partition divides the fresh-keeping box body into at least two storage chambers, and a first convex strip is formed on the fresh-keeping box lid to cooperate with the partition and the side wall of the fresh-keeping box body, a first groove is formed on the first convex strip, and a first sealing strip is built in the first groove; a second groove is upwardly formed at the bottom of the first sealing strip, so that two elastic arms are formed on both sides of the first sealing strip, and a wedge-shaped protrusion is integrally formed at the opening of the second groove;

[0004] Several lid partitions cooperating with the storage chamber are formed between the first ridge and the outer periphery of the fresh-keeping box lid, each of the lid partitions is provided with an opening with a stepped cross-section, one end of the opening is rotatably connected to a sub-lid, a third groove is provided on the opening, a second sealing strip is arranged in the third groove, and a second ridge cooperating with the second sealing strip is integrally formed on the sub-lid.

[0005] Through the above technical solution, the main body of the fresh-keeping box of the present invention can be made of stainless steel, which has high impact resistance. The present invention can divide the fresh-keeping box into sections, and each section can be independently sealed to store and carry different substances. In addition, the fresh-keeping box has a whole lid and a separate sub-lid for each storage chamber, so that the sub-lid can be opened separately.

[0006] As a preferred embodiment of the above, at least two sealing buckles are rotatably connected to the fresh-keeping box lid, a sealing protrusion that cooperates with the sealing buckle is integrally formed on the outer wall of the fresh-keeping box body, an encryption groove is opened upward at the bottom of the sealing protrusion, and an encryption protrusion that cooperates with the encryption groove is integrally formed on the bottom inner wall of the sealing buckle.

[0007] Through the above technical solution, the sealing port and the fresh-keeping box lid are formed in one piece, and the provision of the sealing buckle can further enhance the sealing performance.

[0008] As a preferred embodiment, the upper edge of the partition and the main body of the fresh-keeping box is provided with a guide surface that cooperates with the first sealing strip to increase the convenience of closing the sealing cover. Preferably, the guide surface is an arc surface or an inclined surface.

[0009] As a preferred embodiment of the above, a limiting groove is further provided on the upper surface of the box cover partition, and a mating piece that cooperates with the limiting groove is integrally formed on the sub-cover. A guide groove that communicates with the limiting groove is also provided on the upper surface of the box cover partition, and a slider is slidably connected in the guide groove. A pressure groove is provided on the mating piece, and the slider at least partially contacts the pressure groove to limit the opening of the sub-cover.

[0010] The opening is fixedly connected to a drain plate, or is connected to the drain plate by interference fit, and for example, when fruits are stored inside, a draining function can be achieved.

[0011] Compared with the prior art, the beneficial effects of the present invention are: the present invention has a simple structure, can realize the opening and closing of each storage chamber independently, and has good sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a cross-sectional schematic diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the utility model being put into use;

[0014] Figure 3 This is a top view of the fresh-keeping box cover of the utility model without the sub-cover installed;

[0015] Reference numerals:

[0016] 1 Fresh-keeping box body; 101 partition; 102 storage chamber;

[0017] 2 Fresh-keeping box cover; 201 first convex strip; 202 first sealing strip; 203 second groove; 204 wedge-shaped protrusion; 205 box cover partition; 206 opening; 207 third groove; 208 second sealing strip;

[0018] 3 sub-cover; 301 second convex strip;

[0019] 401 sealing buckle; 402 sealing protrusion; 403 encryption groove; 404 encryption protrusion;

[0020] 501 limiting groove; 502 matching piece; 503 guide groove; 504 slider; 505 pressing groove. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the present invention and thus more clearly define the scope of protection claimed in the present invention, the present invention is described in detail below with respect to certain specific embodiments of the present invention. It should be noted that the following are only certain specific implementations of the present invention, which are only a portion of the embodiments of the present invention. The specific and direct description of the relevant structures is only for the convenience of understanding the present invention, and the specific features do not necessarily or directly limit the scope of implementation of the present invention.

[0022] Referring to the accompanying drawings, the present invention adopts the following technical solutions: a high-impact and high-sealing fresh-keeping box, comprising a fresh-keeping box body 1 and a fresh-keeping box lid 2, wherein at least one partition 101 is integrally formed in the fresh-keeping box body 1, and the partition 101 divides the fresh-keeping box body 1 into at least two storage chambers 102, and a first ridge 201 is formed on the fresh-keeping box lid 2 to cooperate with the partition 101 and the side wall of the fresh-keeping box body 1, a first groove is formed on the first ridge 201, and a first sealing strip 202 is built in the first groove; a second groove 203 is formed upwardly at the bottom of the first sealing strip 202, so that two elastic arms are formed on both sides of the first sealing strip 202, and a wedge-shaped protrusion 204 is integrally formed at the opening 206 of the second groove 203;

[0023] A number of lid partitions 205 cooperating with the storage chamber 102 are formed between the first ridge 201 and the outer periphery of the fresh-keeping box lid 2. Each of the lid partitions 205 is provided with an opening 206 with a stepped cross-section. One end of the opening 206 is rotatably connected to the sub-lid 3. A third groove 207 is provided on the opening 206. A second sealing strip 208 is arranged in the third groove 207. A second ridge 301 cooperating with the second sealing strip 208 is integrally formed on the sub-lid 3.

[0024] Through the above technical solution, the main body 1 of the food storage box of the present invention can be made of stainless steel, which has high impact resistance. The food storage box can be divided into sections, and each section can be independently sealed to store and carry different substances. In addition, the food storage box has a whole lid 2 and a separate sub-lid 3 for each storage chamber 102, so that the sub-lid 3 can be opened separately.

[0025] As a preferred method mentioned above, at least two sealing buckles 401 are rotatably connected to the fresh-keeping box cover 2, and a sealing protrusion 402 that cooperates with the sealing buckle 401 is integrally formed on the outer wall of the fresh-keeping box body 1. An encryption groove 403 is opened upward at the bottom of the sealing protrusion 402, and an encryption protrusion 404 that cooperates with the encryption groove 403 is integrally formed on the bottom inner wall of the sealing buckle 401.

[0026] Through the above technical solution, the sealing port and the fresh-keeping box cover 2 are formed in one piece, and the provision of the sealing buckle 401 can further enhance the sealing performance.

[0027] As a preferred embodiment, the upper edge of the partition 101 and the main body 1 of the fresh-keeping box is provided with a guide surface that cooperates with the first sealing strip 202 to increase the convenience of closing the sealing cover. Preferably, the guide surface is an arc surface or an inclined surface.

[0028] As a preferred embodiment of the above, a limiting groove 501 is further defined on the upper surface of the lid partition 205, and a mating piece 502 is integrally formed on the sub-lid 3 to cooperate with the limiting groove 501. A guide groove 503 is further defined on the upper surface of the lid partition 205, communicating with the limiting groove 501. A slider 504 is slidably connected within the guide groove 503. A pressing groove 505 is defined on the mating piece 502, and the slider 504 at least partially abuts against the pressing groove 505 to limit the opening of the sub-lid 3. The sub-lid 3 is integrally formed with the fresh-keeping box lid 2, or is flexibly hinged.

[0029] The opening 206 is fixedly connected to a drain plate, or is connected to the drain plate by interference fit, and for example, when fruits are stored inside, a draining function can be achieved.

[0030] Compared with the prior art, the present invention has the following advantages: the present invention has a simple structure, can independently realize the opening and closing of each storage chamber 102, and has good sealing performance.

[0031] Thus far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art may make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will fall within the scope of protection of the present invention.

Claims

1. A high-impact and high-sealing fresh-keeping box, characterized by: The fresh-keeping box comprises a fresh-keeping box body (1) and a fresh-keeping box cover (2), wherein at least one partition (101) is integrally formed in the fresh-keeping box body (1), and the partition (101) divides the fresh-keeping box body (1) into at least two storage chambers (102); a first convex strip (201) is formed on the fresh-keeping box cover (2) and matches the partition (101) and the side wall of the fresh-keeping box body (1); a first groove is provided on the first convex strip (201), and a first sealing strip (202) is built in the first groove; a second groove (203) is provided at the bottom of the first sealing strip (202) so as to form two elastic arms on both sides of the first sealing strip (202); a wedge-shaped protrusion (204) is integrally formed at the opening (206) of the second groove (203); A plurality of lid partitions (205) cooperating with the storage chamber (102) are formed between the first ridge (201) and the outer periphery of the fresh-keeping box lid (2), each of the lid partitions (205) is provided with an opening (206) having a stepped cross-section, one end of the opening (206) being rotatably connected to a sub-lid (3), a third groove (207) being provided on the opening (206), a second sealing strip (208) being arranged in the third groove (207), and a second ridge (301) cooperating with the second sealing strip (208) being integrally formed on the sub-lid (3).

2. The high-impact and high-sealing fresh-keeping box according to claim 1, characterized in that: At least two sealing buckles (401) are rotatably connected to the fresh-keeping box cover (2); a sealing protrusion (402) cooperating with the sealing buckle (401) is integrally formed on the outer wall of the fresh-keeping box body (1); an encryption groove (403) is formed upward at the bottom of the sealing protrusion (402); and an encryption protrusion (404) cooperating with the encryption groove (403) is integrally formed on the inner wall of the bottom of the sealing buckle (401).

3. The high-impact and high-sealing fresh-keeping box according to claim 1, characterized in that: The upper edges of the partition (101) and the fresh-keeping box body (1) are provided with guide surfaces that cooperate with the first sealing strip (202).

4. The high-impact and high-sealing fresh-keeping box according to claim 3, characterized in that: The guide surface is a curved surface or an inclined surface.

5. The high-impact and high-sealing fresh-keeping box according to claim 1, characterized in that: A limiting groove (501) is further provided on the upper surface of the box cover partition (205), and a matching piece (502) that matches the limiting groove (501) is integrally formed on the sub-cover (3). A guide groove (503) that communicates with the limiting groove (501) is further provided on the upper surface of the box cover partition (205), a slider (504) is slidably connected in the guide groove (503), and a pressing groove (505) is provided on the matching piece (502), and the slider (504) at least partially contacts the pressing groove (505) to limit the opening of the sub-cover (3).

6. The high-impact and high-sealing fresh-keeping box according to claim 1, characterized in that: A drain plate is fixedly connected to the opening (206).

Citation Information

Patent Citations

  • Berry fresh-keeping box

    CN220949429U