Preservation box convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of preservation box accessories, and particularly discloses a preservation box convenient to disassemble and assemble, a sealing cover mounting groove is formed in a box cover, a through hole communicated with a box body is formed in the sealing cover mounting groove, a check ring is arranged on the periphery of the through hole, and a check ring groove is formed in one side, attached to the sealing cover mounting groove, of a sealing cover. When the sealing cover is installed in the sealing cover installation groove, the check ring is located in the check ring groove, in the using process, the box cover covers the box body, air in the box body flows out through the through hole in the sealing cover installation groove by pressing the box body, the box body is loosened, the sealing cover is adsorbed in the sealing cover installation groove, at the moment, negative pressure is formed in the box body, and the box body is sealed. The box cover and the sealing cover are respectively adsorbed on the box body and the box cover, when the box cover needs to be opened, the sealing cover is opened, so that air flows into the box body, the air pressure in the box body is the same as that of the outside, the box cover is further easily opened, and the packaging box is compact in structure, convenient to disassemble and assemble, long in service life and low in production and manufacturing cost.

Description

Technical Field

[0001] The utility model relates to the technical field of fresh-keeping boxes, and particularly discloses a fresh-keeping box which is convenient to assemble and disassemble. Background Art

[0002] With the improvement of living standards, people usually use fresh-keeping boxes to carry some fruits, meals or other foods when going to work, doing business, traveling and other activities, or use fresh-keeping boxes to store foods that they want to keep fresh at home. Fresh-keeping boxes have been widely used in people's daily lives. Fresh-keeping boxes are mainly made of resin materials and are used for food preservation. They are not only convenient and practical, but also can store food in different categories. The lid and the box body of the existing fresh-keeping boxes are generally connected by buckles or threads. The buckles of the fresh-keeping boxes connected by buckles are easily damaged when used many times, and the production cost is relatively high because the buckles need to be designed and produced. The fresh-keeping boxes with threaded connections are inconvenient to disassemble and assemble the lid and the box body. Utility Model Content

[0003] The utility model is designed to solve the above-mentioned deficiencies in the prior art and provides a fresh-keeping box which is easy to assemble and disassemble.

[0004] The technical solutions adopted by the utility model to solve the above problems are as follows:

[0005] The utility model provides a fresh-keeping box which is easy to assemble and disassemble, comprising:

[0006] Box body;

[0007] A box cover, wherein the box cover is detachably connected to the box body, the box cover is provided with a sealing cover mounting groove, a through hole communicating with the box body is provided in the sealing cover mounting groove, and a retaining ring is provided on the periphery of the through hole;

[0008] The sealing cover is detachably installed in the sealing cover installation groove. A retaining ring groove is provided on one side of the sealing cover that is in contact with the sealing cover installation groove. When the sealing cover is installed in the sealing cover installation groove, the retaining ring is located in the retaining ring groove.

[0009] Furthermore, the sealing cover installation groove is provided with a plurality of positioning posts, and the sealing cover is provided with a plurality of positioning holes corresponding to the positioning posts. When the sealing cover is installed in the sealing cover installation groove, the positioning posts are located in the positioning holes.

[0010] Furthermore, the positioning posts are distributed at four corners of the sealing cover installation groove.

[0011] Furthermore, a sealing ring is provided on the box body or the box cover.

[0012] Furthermore, a handle is provided on a side of the sealing cover away from the box cover.

[0013] The beneficial effects of the utility model are as follows: the technical scheme provides a fresh-keeping box which is easy to disassemble and assemble, comprising a box body, a box cover and a sealing cover, the box cover and the box body being detachably connected, a sealing cover mounting groove is provided on the box cover, a through hole connected to the box body is provided in the sealing cover mounting groove, a retaining ring is provided on the periphery of the through hole, the sealing cover can be detachably mounted in the sealing cover mounting groove, a retaining ring groove is provided on one side of the sealing cover which is fitted in the sealing cover mounting groove, when the sealing cover is mounted in the sealing cover mounting groove, the retaining ring is located in the retaining ring groove, when in use, the box cover covers the box body, the air inside the box body flows out through the through hole on the sealing cover mounting groove by pressing the box body, the box body is released, and the sealing cover is adsorbed in the sealing cover mounting groove, at this time, a negative pressure is formed inside the box body, so that the box cover and the sealing cover are respectively adsorbed on the box body and the box cover, when the box cover needs to be opened, the sealing cover is opened, so that air flows into the box body, the air pressure inside the box body is the same as that outside, and then the box cover is easily opened, the utility model has the advantages of compact structure, convenient disassembly and assembly, long service life and low manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0015] Figure 1 This is a three-dimensional diagram of a fresh-keeping box that is easy to assemble and disassemble according to the utility model;

[0016] Figure 2 This is an exploded view of a fresh-keeping box that is easy to assemble and disassemble according to the utility model;

[0017] Figure 3 This is a three-dimensional diagram of a box cover in a fresh-keeping box that is easy to assemble and disassemble according to the utility model;

[0018] Figure 4 This is a first stereoscopic view of a sealing cover in a fresh-keeping box that is easy to assemble and disassemble according to the utility model;

[0019] Figure 5 This is a second stereoscopic view of a sealing cover in a fresh-keeping box that is easy to assemble and disassemble according to the utility model.

[0020] Marked in the accompanying drawings: 1-box body, 2-box cover, 21-sealing cover installation groove, 22-positioning column, 23-retaining ring, 24-through hole, 3-sealing cover, 31-handle, 32-retaining ring groove, 33-positioning hole, 4-sealing ring. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of this application.

[0022] Refer to the instruction manual Figure 1-5 As shown, the technical solution provides a fresh-keeping box that is easy to disassemble and assemble, including a box body 1, a box cover 2 and a sealing cover 3. The box cover 2 is detachably connected to the box body 1. A sealing cover mounting groove 21 is provided on the box cover 2. A through hole 24 communicating with the box body 1 is provided in the sealing cover mounting groove 21. A retaining ring 23 is provided on the periphery of the through hole 24. The sealing cover 3 can be detachably installed in the sealing cover mounting groove 21. A retaining ring groove 32 is provided on one side of the sealing cover 3 that is in contact with the sealing cover mounting groove 21. When the sealing cover 3 is installed in the sealing cover mounting groove 21, the retaining ring 23 is located in the retaining ring groove 32. The retaining ring 23 cooperates with the retaining ring groove 32, so that the air inside the box body 1 is not easy to enter from the sealing cover 3 and the sealing cover. The air flows out between the cover mounting grooves 21, ensuring air tightness. When in use, the box cover 2 covers the box body 1, and the air inside the box body 1 flows out through the through holes 24 on the sealing cover mounting grooves 21 by pressing the box body 1. The box body 1 is released, and the sealing cover 3 is adsorbed in the sealing cover mounting grooves 21. At this time, a negative pressure is formed inside the box body 1, so that the box cover 2 and the sealing cover 3 are respectively adsorbed on the box body 1 and the box cover 2. When the box cover 2 needs to be opened, the sealing cover 3 is opened to allow air to flow into the box body 1. The air pressure inside the box body 1 is the same as that outside, and the box cover 2 can be easily opened. The utility model has the advantages of compact structure, convenient disassembly and assembly, long service life and low manufacturing cost.

[0023] As a preferred implementation manner of this embodiment, a plurality of positioning posts 22 are provided on the sealing cover mounting groove 21, and a plurality of positioning holes 33 corresponding to the positioning posts 22 are provided on the sealing cover 3. When the sealing cover 3 is installed in the sealing cover mounting groove 21, the positioning posts 22 are located in the positioning holes 33, so that the positioning between the retaining ring 23 and the retaining ring groove 32 is more precise.

[0024] Specifically, the positioning posts 22 are distributed at four corners of the sealing cover installation groove 21 .

[0025] As another preferred implementation of this embodiment, a sealing ring 4 is provided on the box body 1 or the box cover 2 , and the sealing ring can ensure the airtightness between the box body 1 and the box cover 2 .

[0026] Specifically, a handle is provided on a side of the sealing cover away from the box cover to facilitate users to open the sealing cover.

[0027] From the above description, it can be seen that the above embodiments of the utility model achieve the following technical effects:

[0028] The technical scheme provides a fresh-keeping box which is easy to disassemble and assemble, comprising a box body, a box cover and a sealing cover, the box cover and the box body being detachably connected, a sealing cover mounting groove is provided on the box cover, a through hole connected to the box body is provided in the sealing cover mounting groove, a retaining ring is provided on the periphery of the through hole, the sealing cover can be detachably mounted in the sealing cover mounting groove, a retaining ring groove is provided on one side of the sealing cover which is fitted in the sealing cover mounting groove, when the sealing cover is installed in the sealing cover mounting groove, the retaining ring is located in the retaining ring groove, when in use, the box cover covers the box body, the air inside the box body flows out through the through hole on the sealing cover mounting groove by pressing the box body, the box body is released, and the sealing cover is adsorbed in the sealing cover mounting groove, at this time, a negative pressure is formed inside the box body, so that the box cover and the sealing cover are respectively adsorbed on the box body and the box cover, when the box cover needs to be opened, the sealing cover is opened, so that air flows into the box body, the air pressure inside the box body is the same as that outside, and then the box cover is easily opened, the utility model has the advantages of compact structure, convenient disassembly and assembly, long service life and low manufacturing cost.

[0029] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0030] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so that once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0031] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, longitudinal, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; in addition, the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0032] It should be understood that when an element is referred to as being "on" or "connected to" another element, it may be directly on the other element or directly connected to the other element, or an indirect connection may be made with an intervening element between the two. Conversely, when an element is referred to as being "directly" "on" or "directly connected to" another element, there are no intervening elements between the two.

[0033] In addition, it should be noted that in the description of the present invention, the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application. In the description of the present invention, unless otherwise stated, the meaning of "multiple" refers to two or more.

[0034] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the protection scope of the present invention.

Claims

1. A fresh-keeping box that is easy to assemble and disassemble, characterized in that: include: Box body; A box cover, wherein the box cover is detachably connected to the box body, the box cover is provided with a sealing cover mounting groove, a through hole communicating with the box body is provided in the sealing cover mounting groove, and a retaining ring is provided on the periphery of the through hole; The sealing cover is detachably installed in the sealing cover installation groove. A retaining ring groove is provided on one side of the sealing cover that is in contact with the sealing cover installation groove. When the sealing cover is installed in the sealing cover installation groove, the retaining ring is located in the retaining ring groove.

2. The fresh-keeping box that is easy to assemble and disassemble according to claim 1, characterized in that: The sealing cover installation groove is provided with a plurality of positioning posts, and the sealing cover is provided with a plurality of positioning holes corresponding to the positioning posts. When the sealing cover is installed in the sealing cover installation groove, the positioning posts are located in the positioning holes.

3. The fresh-keeping box that is easy to assemble and disassemble according to claim 2, characterized in that: The positioning posts are distributed at the four corners of the sealing cover installation groove.

4. A fresh-keeping box that is easy to assemble and disassemble according to any one of claims 1 to 3, characterized in that: The box body or the box cover is provided with a sealing ring.

5. The easy-to-assemble and disassemble fresh-keeping box according to claim 4, characterized in that: A handle is provided on one side of the sealing cover away from the box cover.

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