Multi-layer combined container
Through the design of a multi-layer combined container, the water absorption gasket and plastic mesh structure is used to solve the problem of moisture management during food transportation, and the shelf life of food is extended and conveniently used.
Patent Information
- Application Number
- CN202422098978.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The moisture oozing out of food during transportation and storage leads to a shortening of the shelf life and shelf life, and it is difficult for the existing technology to effectively absorb and manage.
A multi-layer combined container is designed, including a box lid and multiple box bodies, and the first and second water-absorbing gaskets are used to absorb the moisture of food and are fixed by a plastic mesh. The boss inside the box body is designed to separate the food and moisture, and the reinforcement structure on the side of the box body ensures stability.
Effectively extend the shelf life of food, is light and easy to carry, is easy to assemble, and the water-absorbing gasket can be reused, improving the shelf life of food during transportation and storage.
Smart Images

Figure CN223174725U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of containers, and particularly relates to a multi-layer combined container. Background Art
[0002] Water in food has a great influence on the structure, appearance, taste of food and its sensitivity to deterioration. The water content directly affects the storage performance of food and the acceptance degree of consumers. For food, especially fresh or cooked food, excess residual liquid and steam condensate often seep out during transportation and storage, greatly shortening the fresh-keeping period or shelf life of the food.
[0003] Based on the above situation, the utility model provides a multi-layer combined container, which can effectively solve the above problems. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a multi-layer combined container. The multi-layer combined container of the utility model has a simple structure and is convenient to use. By arranging a first water-absorbing gasket and a second water-absorbing gasket in the container, it can effectively absorb the moisture of food, especially fresh and hot food, greatly extending the fresh-keeping period. It is light and easy to carry, easy to assemble, with high efficiency. After cleaning, replace the water-absorbing gasket and it can be reused.
[0005] The utility model is realized by the following technical solutions:
[0006] A multi-layer combined container includes a box cover and a plurality of boxes. The plurality of boxes are stacked in sequence, and a box cover is arranged on the box at the top. A first plastic mesh is fixedly arranged at the bottom of the box cover, and a first water-absorbing gasket is arranged between the first plastic mesh and the box cover. A boss is arranged at the inner bottom of the box, and a second water-absorbing gasket is arranged around the boss at the inner bottom of the box. Second plastic meshes are fixedly arranged at the outer bottoms of all the boxes above the box at the bottom layer, and a third water-absorbing gasket is arranged between the second plastic mesh and the box.
[0007] The purpose of the utility model is to provide a multi-layer combined container. The multi-layer combined container of the utility model has a simple structure and is convenient to use. By arranging a first water-absorbing gasket and a second water-absorbing gasket in the container, it can effectively absorb the moisture of food, especially fresh and hot food, greatly extending the fresh-keeping period. It is light and easy to carry, easy to assemble, with high efficiency. After cleaning, replace the water-absorbing gasket and it can be reused.
[0008] Preferably, the box cover is snap-connected to the topmost box.
[0009] Preferably, flanging lugs are arranged on both sides of the box cover.
[0010] Preferably, fan-shaped ribs are arranged on the surface of the box cover.
[0011] Preferably, the side surface of the box body is provided with side ribs.
[0012] Preferably, the side surface of the box body is provided with positioning columns and positioning grooves matching the positioning columns.
[0013] Preferably, both the first plastic mesh sheet and the second plastic mesh sheet include a circular ring and a mesh sheet disposed in the middle of the circular ring. The circular ring is made of a hard material, and the mesh sheet is made of a soft material.
[0014] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0015] The multi-layer combined container of the present invention has a simple structure and is convenient to use. By arranging the first water-absorbing gasket and the second water-absorbing gasket in the container, it can effectively absorb the moisture of food, especially fresh and hot food, greatly extending the preservation period. It is light and easy to carry, easy to assemble, with high efficiency. After cleaning, replacing the water-absorbing gasket, it can be reused. Description of the Drawings
[0016] Figure 1 is a schematic structural view of the present invention;
[0017] Figure 2 is a schematic cross-sectional structural view of the present invention;
[0018] Figure 3 is a schematic structural view of the box cover, the first plastic mesh sheet and the first water-absorbing gasket of the present invention. Detailed Embodiments
[0019] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the preferred implementation solutions of the present invention will be described below in conjunction with specific embodiments. However, it should be understood that the drawings are only for illustrative purposes and cannot be construed as a limitation of this patent; in order to better illustrate this embodiment, some components in the drawings will be omitted, enlarged or reduced, and do not represent the actual size of the product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationships described in the drawings are only for illustrative purposes and cannot be construed as a limitation of this patent.
[0020] Embodiment 1:
[0021] As Figures 1 to 3As shown in the figure, the present utility model provides a multi-layer combined container, which includes a box cover 1 and a plurality of boxes 2. The plurality of boxes 2 are stacked in sequence, and the box cover 1 is provided on the box 2 at the top. A first plastic mesh 3 is fixedly provided at the bottom of the box cover 1, and a first water-absorbing gasket 4 is provided between the first plastic mesh 3 and the box cover 1. A boss 21 is provided at the inner bottom of the box 2, and a second water-absorbing gasket 5 is provided around the boss 21 at the inner bottom of the box 2. Second plastic meshes 6 are fixedly provided at the outer bottoms of all the boxes 2 above the bottommost box 2, and a third water-absorbing gasket 7 is provided between the second plastic meshes 6 and the boxes 2.
[0022] Embodiment 2:
[0023] As Figures 1 to 3 As shown in the figure, the present utility model provides a multi-layer combined container, which includes a box cover 1 and a plurality of boxes 2. The plurality of boxes 2 are stacked in sequence, and the box cover 1 is provided on the box 2 at the top. A first plastic mesh 3 is fixedly provided at the bottom of the box cover 1, and a first water-absorbing gasket 4 is provided between the first plastic mesh 3 and the box cover 1. A boss 21 is provided at the inner bottom of the box 2, and a second water-absorbing gasket 5 is provided around the boss 21 at the inner bottom of the box 2. Second plastic meshes 6 are fixedly provided at the outer bottoms of all the boxes 2 above the bottommost box 2, and a third water-absorbing gasket 7 is provided between the second plastic meshes 6 and the boxes 2.
[0024] The plastic mesh is used to fix the water-absorbing gasket and can absorb the upward water vapor. There is a boss 21 at the center of the bottom of the box 2 to make the food inside a certain height higher. The exuded water or condensed water of the food can flow down. There is an annular concave structure on the inner side of the bottom of the box 2 to effectively separate the food from the moisture in the physical space. A circular gasket 31 can be placed inside the bottom of the box 2 to absorb and fix the moisture. Correspondingly, a boss 21 is formed at the center of the outer bottom of the box 2, and a circular water-absorbing gasket is fixed at the top with a plastic mesh on the outer bottom to absorb the upward water vapor of the hot food contained in the lower box 2. After the used water-absorbing gasket is removed, the container can be cleaned and new gaskets can be installed to be used again.
[0025] The box cover 1 is snap-connected to the topmost box 2.
[0026] Further, in another embodiment, flanging ears 11 are provided on both sides of the box cover 1.
[0027] The flanging ears 11 are provided to make the container not easy to slip and more convenient for users to use. It is not easy to slip when the hands are sticky with grease, sauce, etc.
[0028] Further, in another embodiment, fan-shaped ribs 12 are provided on the surface of the box cover 1.
[0029] The fan-shaped ribs 12 are provided to play the role of reinforcing ribs.
[0030] Further, in another embodiment, side ribs 22 are provided on the side surface of the box body 2.
[0031] The provision of the side ribs 22 can function as a reinforcing rib.
[0032] Further, in another embodiment, positioning posts 23 and positioning grooves 24 matching the positioning posts 23 are provided on the side surface of the box body 2.
[0033] Through the cooperation of the positioning posts 23 of the upper-layer box body 2 and the positioning grooves 24 of the lower layer, a firm combination is achieved, avoiding tilting and sliding. Moreover, the upper and lower box bodies 2 can be stacked in a staggered manner.
[0034] Further, in another embodiment, both the first plastic mesh sheet 3 and the second plastic mesh sheet 6 include a circular ring 31 and a mesh sheet 32 provided in the middle of the circular ring 31. The circular ring 31 is made of a rigid material, and the mesh sheet 32 is made of a soft material.
[0035] The middle mesh sheet 32 of the plastic mesh sheet is made of an elastic material and can elastically deform as the water-absorbing gasket swells in volume due to water absorption. The plastic circular ring 31 around the mesh sheet is made of a rigid material and can maintain rigidity without deformation, so as to hold the water-absorbing gasket with an increased weight after water absorption.
[0036] The middle mesh sheet 32 of the plastic mesh sheet adopts an elastic material such as TPE or POE, and the plastic circular ring 3 uses a rigid material such as PP, APET, or CPET. The two can be first injection-molded or thermo-pressed separately and then heat-melted together, or produced by two-step in-mold injection molding.
[0037] The water-absorbing gasket contains high-tech water-absorbing materials such as a PE film and superabsorbent resin (SAP), and is made of food-contact-grade materials, non-toxic and odorless. The whole body of the gasket is stiff and straight, facilitating assembly and occupying a small space. It can quickly absorb the excess residual liquid and packaging condensate exuded by foods such as fresh produce during transportation and storage, improve the packaging environment, extend the fresh-keeping period or shelf life of the food, and maintain the taste and appearance for a long time.
[0038] Based on the description and drawings of the present invention, those skilled in the art can easily manufacture or use the multi-layer combined container of the present invention and can achieve the positive effects recorded in the present invention.
[0039] Unless otherwise specified, in this utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing this utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms used to describe the orientation or positional relationship in this utility model are only for illustrative purposes and should not be construed as a limitation of this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood by combining the drawings and according to specific circumstances.
[0040] Unless otherwise clearly defined and limited, in this utility model, if there are terms such as "arranged", "connected" and "coupled", they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0041] The above are only the preferred embodiments of this utility model, and do not impose any formal limitations on this utility model. Any simple modifications and equivalent changes made to the above embodiments based on the technical essence of this utility model all fall within the protection scope of this utility model.
Claims
1. A multi-layer combined container, characterized in that: It includes a box cover and multiple boxes. The multiple boxes are stacked in sequence, and a box cover is provided on the box at the top. A first plastic mesh is fixedly provided at the bottom of the box cover, and a first water-absorbing gasket is provided between the first plastic mesh and the box cover. A boss is provided at the inner bottom of the box, and a second water-absorbing gasket is provided around the boss at the inner bottom of the box. Second plastic meshes are fixedly provided at the outer bottoms of all the boxes above the bottommost box, and a third water-absorbing gasket is provided between the second plastic meshes and the boxes.
2. The multi-layer combined container according to claim 1, characterized in that: The box cover is snap-connected to the topmost box.
3. The multi-layer combined container according to claim 1, wherein: Flanging lugs are provided on both sides of the box cover.
4. The multi-layer combined container according to claim 1, characterized in that: Sector-shaped ribs are provided on the surface of the box cover.
5. The multi-layer combined container according to claim 1, characterized in that: Side ribs are provided on the side of the box.
6. The multi-layer combined container according to claim 1, wherein: Positioning columns and positioning grooves matching the positioning columns are provided on the side of the box.
7. The multi-layer combined container according to claim 1, characterized in that: Both the first plastic mesh and the second plastic mesh include a ring and a mesh sheet provided in the middle of the ring. The ring is made of a hard material, and the mesh sheet is made of a soft material.