Aquatic product fresh-keeping box
By setting through holes and an arc-shaped structure at the bottom of the aquatic product preservation box, the problem of ice water not being easily drained after melting is solved, enabling convenient ice water discharge and ice replenishment, thus improving the preservation effect and transportation stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-03-06
AI Technical Summary
When using ice to preserve seafood in traditional seafood preservation boxes, the melted ice water is difficult to drain, affecting the preservation effect.
Design a seafood preservation box with through holes at the four corners of the bottom. The bottom surface of the box is arc-shaped, and the melted ice water flows along the arc and is discharged through the through holes. Combined with a detachable bottom plate and top column structure, it is convenient for ice water discharge and ice replenishment.
It enables convenient drainage of melted ice water, improves the preservation effect of aquatic products, and increases the stability and convenience during transportation.
Smart Images

Figure CN223972937U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of aquatic product preservation boxes, specifically an aquatic product preservation box. Background Technology
[0002] After being caught, most aquatic products are preserved and transported using ice preservation methods. Foam boxes are widely used as transport containers because they are lightweight and inexpensive.
[0003] For example, Chinese patent CN206367716U discloses a preservation box for monitoring and evaluating the quality of chilled aquatic products during cold chain logistics. Its key feature is that, addressing the current method of packaging chilled aquatic products using foam boxes with crushed ice during cold chain logistics, it discloses a foam preservation box with a one-way permeable water collection pipe. The quality of the chilled aquatic products is monitored and evaluated based on the water collected from the melting ice inside the preservation box during cold chain logistics. However, traditional preservation boxes require the placement of ice blocks for preservation, and some of the ice melts over time. The resulting water easily accelerates the melting and is difficult to drain, affecting the preservation of aquatic products. Therefore, this invention proposes a preservation box for aquatic products to solve these problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a seafood preservation box that has the advantage of being able to drain ice water, thus solving the problem of the inconvenience of draining ice water in traditional methods.
[0006] (II) Technical Solution
[0007] To achieve the above-mentioned purpose of ice water discharge, this utility model provides the following technical solution: an aquatic product preservation box, including a box body, through holes are provided at the four corners of the bottom end of the box body, the bottom surface of the inner wall of the box body is arc-shaped, a bottom plate is installed at the bottom end of the box body, and top posts matching the through holes are installed at the four corners of the top end of the bottom plate.
[0008] The top cover is located at the top of the box, and the bottom of the top cover matches the top opening of the box.
[0009] Preferably, positioning posts are fixedly installed at the four corners of the bottom of the top cover, and positioning grooves matching the positioning posts are opened at the four corners of the top of the box body. The top cover is limited by inserting the positioning posts into the positioning grooves.
[0010] Preferably, a base frame is integrally installed at the bottom of the box, and a top plate that matches the base frame is integrally installed at the top of the top cover, with the base frame fitting onto the surface of the top plate for positioning.
[0011] Preferably, the outer surfaces of both sides of the base frame are provided with first grooves, through which the box is transported.
[0012] Preferably, the inner walls of the box are covered with an insulation layer to keep the inside of the box warm.
[0013] Preferably, a second groove is provided on the outer surface of the base plate, through which the base plate can be removed.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, the present invention provides a seafood preservation box with the following advantages:
[0016] By designing the bottom surface of the box to be arc-shaped, the melted ice water will flow to both sides along the arc. There are through holes at the four corners. The bottom plate drives the top column to detach from the through holes, opening the through holes to facilitate the discharge of melted ice water. This makes it easier to add ice later and increases the preservation effect on aquatic products. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is an exploded view of the overall structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the box body of this utility model;
[0020] Figure 4 This is an exploded view of the housing of this utility model;
[0021] Figure 5 This is a cross-sectional view of the housing of this utility model.
[0022] In the diagram: 1. Box body; 11. Insulation layer; 12. Positioning groove; 13. Through hole; 2. Top cover; 21. Top plate; 22. Positioning post; 3. Base frame; 31. First groove; 4. Bottom plate; 41. Second groove; 42. Top post. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-5The present invention provides the following technical solution: a seafood preservation box, including a box body 1, with through holes 13 at the four corners of the bottom of the box body 1, and the bottom surface of the inner wall of the box body 1 is arc-shaped, so that the melted ice water will flow to both sides along the arc during the preservation process.
[0025] In this example, a bottom plate 4 is installed at the bottom of the box 1, and top posts 42 that match the through holes 13 are installed at the four corners of the top of the bottom plate 4. The bottom plate 4 drives the top posts 42 to detach from the through holes 13, opening the through holes 13 to facilitate the drainage of melted ice water and make it easier to replenish ice blocks later. An insulation layer 11 is pasted around the inner wall of the box 1 to keep the inside of the box 1 warm.
[0026] The base plate 4 has a second groove 41 on its outer surface, through which the base plate 4 can be removed.
[0027] In this example, it is set at the top of the box 1, and the bottom of the cover 2 matches the top opening of the box 1. Positioning posts 22 are fixedly installed at the four corners of the bottom of the cover 2. Positioning grooves 12 matching the positioning posts 22 are opened at the four corners of the top of the box 1. The cover 2 is limited by inserting the positioning posts 22 into the positioning grooves 12.
[0028] The bottom of the box 1 is integrally mounted with a base frame 3, and the top of the cover 2 is integrally mounted with a top plate 21 that matches the base frame 3. The base frame 3 is fitted onto the surface of the top plate 21 for positioning, making the box 1 more stable when stacked and increasing stability during transportation.
[0029] It should also be noted in this embodiment that the outer surfaces of both sides of the base frame 3 are provided with first grooves 31, through which the box 1 is transported.
[0030] The working principle of this embodiment is as follows:
[0031] The bottom surface of the box 1 is arc-shaped. During the preservation process, the melted ice water will flow to both sides along the arc. When drainage is required, the bottom plate 4 can be removed from the bottom of the box 1 through the second groove 41. The bottom plate 4 drives the top column 42 to detach from the through hole 13, opening the through hole 13 to facilitate the discharge of melted ice water. This makes it easier to add ice later and increase the preservation effect on aquatic products.
[0032] When handling the box 1, the box 1 can be lifted from the first groove 31 on both sides of the base frame 3, which makes it easy to handle the box 1. The base frame 3 matches the top plate 21 at the top of the top cover 2, making the box 1 more stable when stacked and increasing the stability during transportation.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fresh-keeping box for aquatic products, characterized in that, Include: Box (1), the bottom end of the box (1) four corners are provided with through holes (13), the inner wall bottom surface of the box (1) is arc-shaped, the bottom end of the box (1) is provided with a bottom plate (4), the top end of the bottom plate (4) four corners are provided with top column (42) matched with through hole (13); Upper cover (2), which is arranged at the top end of the box (1), and the bottom end of the upper cover (2) is matched with the top opening of the box (1).
2. The fresh-keeping box of aquatic products according to claim 1, characterized in that: The bottom end of the upper cover (2) is fixedly provided with a positioning column (22), and the top end of the box (1) is provided with a positioning groove (12) matched with the positioning column (22).
3. The fresh-keeping case for aquatic products according to claim 1, characterized in that: The bottom end of the box (1) is integrally provided with a chassis (3), and the top end of the upper cover (2) is integrally provided with a top plate (21) matched with the chassis (3).
4. The fresh-keeping case for aquatic products according to claim 3, characterized in that: The outer surface of the chassis (3) is provided with a first recess (31).
5. The fresh-keeping case for aquatic products according to claim 1, characterized in that: The inner wall of the box (1) is pasted with a heat preservation layer (11).
6. The fresh-keeping case for aquatic products according to claim 1, characterized in that: The outer surface of the bottom plate (4) is provided with a second recess (41).
Citation Information
Patent Citations
Fresh -keeping case of monitoring aassessment cold chain logistics in -process frozen fresh aquatic products quality
CN206367716U