Low-temperature foam box for fresh-keeping transportation
The foam box design with reinforced corners and elastic ropes simplifies closure, improves thermal insulation, and segregates compartments, addressing the inefficiencies and damage issues of traditional tape wrapping.
Patent Information
- Application Number
- CN202422135052.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The fixing method of existing foam boxes relies on tape wrapping, which leads to waste of tape, difficulty in disassembling and easy to damage the box, reducing service life.
The combination of elastic rope and hook is adopted, combining edge guard plate and bottom plate frame, which replaces the traditional tape fixing method, enhances the protection of the edges and corners of the box, and improves the insulation effect through tin foil.
It realizes convenient box fixing and disassembly, reduces tape use, extends the life of the foam box, and provides effective insulation performance.
Smart Images

Figure CN223101557U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of foam boxes, and particularly relates to a low-temperature foam box for fresh-keeping transportation. Background Art
[0002] A foam box refers to a box-type packaging container made of foam plastics (porous plastics), which is a plastic with many tiny air holes inside. It is used for products such as food, beverages, fresh vegetables, seafood, dairy products, etc. that require low-temperature refrigerated transportation, and has the advantages of light specific gravity, impact resistance, easy molding, water resistance, aging resistance, low temperature resistance, low price, wide application, etc.
[0003] However, at present, most of the box body and the box cover of the foam box are fixed by tape winding. Each time of fixing requires winding the tape several times, which is a waste of tape. When disassembling, it is not easy to find the tape tear, and the disassembly is troublesome. During the disassembly process, the foam box is also easily damaged, reducing the service life of the foam box. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a low-temperature foam box for fresh-keeping transportation, which can protect the corners of the foam box and is not easy to damage the fragile box body. The cooperation of the elastic rope and the hook set saves the trouble of tape winding for fixing, facilitates the fixing and disassembly of the box body and the cover plate, and is relatively labor-saving.
[0005] The technical solution adopted by the utility model is specifically as follows:
[0006] A low-temperature foam box for fresh-keeping transportation, comprising a box body. A storage groove is arranged inside the box body. A low-temperature groove is arranged on the inner bottom wall of the storage groove. A storage board is arranged on the inner bottom wall of the storage groove. A box cover is arranged on the top of the box body. A bottom board frame is arranged on the top of the box body. First protective edge plates that fit with the corners of the box body are fixed at the four corners of the bottom board frame. Connecting blocks are rotatably connected to the outer walls of two first protective edge plates on the same side. An elastic rope is fixed between the outer walls of the two connecting blocks. Second protective edge plates that fit with the box cover are arranged on both sides of the top of the box cover. A connecting plate is fixed between the outer walls of the two second protective edge plates. Two hooks are arranged on the top of the connecting plate. The elastic rope is hung on the hooks.
[0007] Further, a reinforcing plate is fixed between the outer walls of two adjacent first protective edge plates.
[0008] Further, tinfoil papers are arranged on the inner side of the box body and the outer side of the box cover.
[0009] Further, a handle is arranged on the outer wall of the middle part of the elastic rope.
[0010] Further, a positioning block is fixed to the bottom of the lid, and a plurality of sealing rings in contact with the storage groove are provided on the side wall of the positioning block.
[0011] Further, a plurality of through holes are formed through the top of the storage plate.
[0012] The technical effects achieved by the present utility model are as follows:
[0013] For the low-temperature foam box for fresh-keeping transportation of the present utility model, the provided bottom plate frame, first edge protection plate and second edge protection plate can protect the corners of the foam box, and it is not easy to damage the fragile box body. The cooperation of the provided elastic ropes and hooks eliminates the trouble of winding and fixing with tape, facilitates the fixing and disassembly of the box body and the cover plate, is relatively labor-saving. The provided low-temperature groove and storage groove facilitate the separation of the areas for storing fruits and vegetables and ice bags, and facilitate the low-temperature refrigeration of fruits and vegetables. The provided tin foil paper improves the heat preservation effect of the box body. Description of the Drawings
[0014] Figure 1 is the front three-dimensional structural schematic diagram of the present utility model;
[0015] Figure 2 is the main-view sectional structural schematic diagram of the present utility model;
[0016] Figure 3 is the Figure 2 enlarged body structural schematic diagram of area A in the present utility model.
[0017] In the drawings, the list of components represented by each reference numeral is as follows:
[0018] 1, box body; 2, storage groove; 3, low-temperature groove; 4, storage plate; 5, lid; 6, tin foil paper; 7, bottom plate frame; 8, first edge protection plate; 9, reinforcement plate; 10, connecting block; 11, elastic rope; 12, second edge protection plate; 13, connecting plate; 14, hook; 15, handle; 16, positioning block; 17, sealing ring. Detailed Embodiments
[0019] In order to make the purpose and advantages of the present utility model clearer, the present utility model will be specifically described below in conjunction with embodiments. It should be understood that the following text only describes one or several specific implementation manners of the present utility model, and does not strictly limit the specific scope of protection requested by the present utility model.
[0020] Such as Figures 1 - 3As shown in the figure, a low-temperature foam box for fresh-keeping transportation includes a box body 1. Inside the box body 1, there is a storage tank 2. On the inner bottom wall of the storage tank 2, there is a low-temperature tank 3. The settings of the low-temperature tank 3 and the storage tank 2 form a support rib inside the box body 1. Ice water and ice packs can be placed inside the low-temperature tank 3. On the inner bottom wall of the storage tank 2, there is a storage board 4, which is convenient for placing fruits and vegetables on the storage board 4. A plurality of through holes are formed through the top of the storage board 4, which is convenient for the cold air of the ice packs placed in the low-temperature tank 3 to diffuse into the storage tank 2. It is quite practical. There is a box cover 5 on the top of the box body 1. There is a bottom board frame 7 on the top of the box body 1. At the four corners of the bottom board frame 8, there are first edge protection boards 8 fixed to fit the corners of the box body 1. The provided bottom board frame 7 and the first edge protection boards 8 can protect the corners of the box body 1, improve the service strength of the box body 1, and it is not easy to be damaged. On the outer walls of two adjacent first edge protection boards 8 on the same side, there are connecting blocks 10 screwed, which is convenient for installation, fixation and disassembly. Between the outer walls of the two connecting blocks 10, there is an elastic cord 11. On both sides of the top of the box cover 5, there are second edge protection boards 12 fitting the box cover 5. Between the outer walls of the two second edge protection boards 12, there is a connecting plate 13. On the top of the connecting plate 13, there are two hooks 14. The elastic cord 11 is hung on the hooks 14, which is convenient for the installation, fixation and disassembly of the box cover 5. It is quite convenient, labor-saving and practical;
[0021] As Figure 1 shown, between the outer walls of two adjacent first edge protection boards 8, there is a reinforcing plate 9, which improves the fixing strength of the first edge protection boards 8;
[0022] As Figure 2 shown, on the inner side of the box body 1 and the outer side of the box cover 5, there is tinfoil 6 provided, which further improves the heat preservation and heat insulation effect of the box body 1;
[0023] As Figures 1 - 2 shown, on the outer wall of the middle part of the elastic cord 11, there is a handle 15. Through the provided handle 15, it is convenient to pull the elastic cord 11;
[0024] As Figure 2 shown, on the bottom of the box cover 5, there is a positioning block 16. On the side wall of the positioning block 16, there are a plurality of sealing rings 17 contacting the storage tank 2, which increases the sealing performance and stability of the connection between the box cover 5 and the box body 1.
[0025] The working principle of the present utility model is as follows: When in use, put ice water or ice packs on the low-temperature tank 3, then place the storage board 4 on the bottom wall of the storage tank 2, then place fruits and vegetables on the storage board 4, cover the box cover 5, pull the handle 15 to drive the elastic cord 11 to be sleeved on the hooks 14 to stably fix the box cover 5. The provided bottom board frame 7, the first edge protection boards 8 and the second edge protection boards 12 can protect the corners of the box body 1 and the box cover 5, improving the service strength and service life of the equipment.
[0026] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model, unless otherwise specified and limited, are implemented according to the conventional means in the art.
Claims
1. A low-temperature foam box for fresh-keeping transportation, characterized in that: It includes a box body (1), inside which there is a storage tank (2). The inner bottom wall of the storage tank (2) is provided with a low-temperature tank and a storage plate (4). The top of the box body (1) is provided with a box cover (5) and a bottom plate frame (7). At the four corners of the bottom plate frame (7), there are first edge protection plates (8) fixed to fit the corners of the box body (1). On the outer walls of two adjacent first edge protection plates (8) on the same side, there are connecting blocks (10) screwed. Between the outer walls of the two connecting blocks (10), there is an elastic cord (11). On both sides of the top of the box cover (5), there are second edge protection plates (12) fitting the box cover (5). Between the outer walls of the two second edge protection plates (12), there is a connecting plate (13). On the top of the connecting plate (13), there are two hooks (14), and the elastic cord (11) is hung on the hooks (14).
2. The low-temperature foam box for fresh-keeping transportation according to claim 1, wherein: Between the outer walls of two adjacent first edge protection plates (8), there is a reinforcing plate (9) fixed.
3. The low-temperature foam box for fresh-keeping transportation according to claim 1, wherein: On the inner side of the box body (1) and the outer side of the box cover (5), there are tinfoil papers (6) provided.
4. A low-temperature foam box for fresh-keeping transportation according to claim 1, characterized in that: On the outer wall of the middle part of the elastic cord (11), there is a handle (15).
5. A low-temperature foam box for fresh-keeping transportation according to claim 1, characterized in that: At the bottom of the box cover (5), there is a positioning block (16). On the side wall of the positioning block (16), there are multiple sealing rings (17) contacting the storage tank (2).
6. The low-temperature foam box for fresh-keeping transportation according to claim 1, wherein: On the top of the storage plate (4), there are multiple through holes opened through.