Seed storage refrigerator with refrigeration function
By reducing the contact area between the storage tray and the support frame, and by using a superhydrophobic nano-coating and desiccant, the problem of ice formation inside the refrigerator was solved, achieving convenient seed storage and rapid refrigeration.
Patent Information
- Application Number
- CN202520314011.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The seed storage trays in existing refrigerators are prone to freezing at the contact point with the support frame, making them difficult to remove.
The design reduces the contact area between the storage tray and the support frame, and uses an HC823 superhydrophobic nano-coating and desiccant to reduce moisture retention and increase the contact area between the seeds and the storage tray.
It effectively reduces freezing, makes it easy to remove the storage tray, and ensures rapid refrigeration and thawing of seeds.
Smart Images

Figure CN223795587U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seed storage technology, specifically to a seed storage refrigerator with refrigeration function. Background Technology
[0002] With increasing attention to the natural environment and the pursuit of green lifestyles, home gardening of vegetables and fruits has become a fashion and a trend. Seeds are a crucial element in the planting process, and the preservation and treatment of seeds directly affect the growth and development of the plants.
[0003] Some people are accustomed to storing seeds in the refrigerator to extend their shelf life. Refrigerating seeds slows down their metabolic rate, causing them to enter a dormant state. In this dormant state, the seed's metabolism slows down, growth stops, and thus the shelf life is extended. However, because refrigerators contain moisture, after prolonged storage, the storage trays containing the seeds freeze inside, especially at the joints, making them difficult to remove. Therefore, we propose a seed storage refrigerator with a refrigeration function. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a seed storage refrigerator with refrigeration function. By reducing the contact area between the storage tray and the support frame, ice formation at the contact point is reduced, making it easier to remove the seeds, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a seed storage refrigerator with refrigeration function, including a freezer, the input end of which is electrically connected to an external power source, and also including a base and a storage tray;
[0006] Base: The front and back sides of its upper surface are fixedly connected with evenly distributed triangular support frames, and the front and back adjacent triangular support frames are fixedly connected with connecting plates. The lower surface of the base is fixedly connected with evenly distributed legs, and the legs are in contact with the bottom wall of the freezer.
[0007] Storage trays: Each of the four corners of the tray is equipped with a limiting rod. The storage trays are stacked between four adjacent triangular support frames arranged in a rectangular pattern. The end of each limiting rod away from the base is rounded, and the rounded end contacts the inclined surface of the adjacent triangular support frame. Each storage tray is equipped with an end cap at the top. The end cap is "U" shaped, which reduces the contact area between the storage tray and the support frame, reduces ice formation at the contact point, and facilitates removal.
[0008] Furthermore, the upper surface of the end cap is provided with semi-circular limiting seats symmetrically distributed at the four corners, and the lower surface of the storage tray is provided with support columns symmetrically distributed at the four corners. The lower end of each support column is provided with a rounded corner, which contacts the outer arc surface of the adjacent semi-circular limiting seat at the lower end. The rounded corners of the support columns of the lowest storage tray are in contact with the upper surface of the base, thereby reducing the contact area between vertically adjacent storage trays.
[0009] Furthermore, the storage tray has evenly distributed hollow columns inside, increasing the contact area between the seeds and the storage tray.
[0010] Furthermore, the storage tray has four columns arranged in a group and evenly distributed in the middle. A filter screen is fixedly fitted between the outer arc surfaces of the four columns in each group, and a cap is fixedly connected between the upper ends of the four columns in each group to facilitate the placement of desiccant.
[0011] Furthermore, the lower surface of the storage tray is provided with uniformly distributed grooves to increase the contact area of the lower surface of the storage tray.
[0012] Furthermore, the upper surface of the base is fixedly connected with evenly distributed top rods, and the ends of the top rods away from the base contact the side walls adjacent to the freezer to determine the position of the base.
[0013] Furthermore, the inclined surface of the triangular support frame and the surface of the storage tray are both coated with HC823 superhydrophobic nano-coating to reduce surface moisture.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This seed storage refrigerator with refrigeration function has the following advantages:
[0015] After the seeds are poured into the storage tray, they are placed between four adjacent triangular support frames arranged in a rectangular pattern. The contact points between the storage tray and the triangular support frames, as well as between two vertically adjacent storage trays, are all arc-shaped, greatly reducing the contact area. At the same time, the sloping surfaces of the triangular support frames and the HC superhydrophobic nano-coating on the surface of the storage tray reduce the amount of water remaining on their surfaces, thereby greatly reducing the freezing phenomenon between the various components and making it easier to remove the storage tray and take out the seeds later. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the base structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the storage disk structure of this utility model;
[0019] Figure 4 This is a bottom view of the storage disk of this utility model.
[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the storage disk of this utility model.
[0021] In the diagram: 1 Freezer, 2 Base, 3 Storage tray, 4 Triangular support frame, 5 Connecting plate, 6 Leg, 7 End cap, 8 Hollow column, 9 Limiting rod, 10 Semi-circular limiting seat, 11 Support column, 12 Sealing cap, 13 Filter screen, 14 Groove, 15 Top rod. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-5 This embodiment provides a technical solution: a seed storage refrigerator with refrigeration function, including a freezer 1, the input end of the freezer 1 is electrically connected to an external power source, the freezer 1 can adopt the seed storage refrigerator structure commonly used in the prior art, and also includes a base 2 and a storage tray 3.
[0024] Base 2: Both the front and rear sides of its upper surface are fixedly connected with evenly distributed triangular support frames 4. Connecting plates 5 are fixedly connected between adjacent triangular support frames 4. Evenly distributed support legs 6 are fixedly connected to the lower surface of base 2. All support legs 6 are in contact with the bottom wall of freezer 1. Evenly distributed top rods 15 are fixedly connected to the upper surface of base 2. The end of the top rod 15 away from base 2 is in contact with the adjacent side wall of freezer 1. First, wet the support legs 6, place base 2 on the bottom wall of freezer 1, and the end of the top rod 15 away from base 2 is in contact with the adjacent side wall of freezer 1. Make sure base 2 is located in the middle of the bottom wall of freezer 1. All support legs 6 are in contact with the bottom wall of freezer 1. After freezer 1 is started, the wet support legs 6 are frozen, thus fixing base 2.
[0025] Storage tray 3: Each of its four corners is provided with a limiting rod 9. The storage trays 3 are stacked between four adjacent triangular support frames 4 arranged in a rectangular pattern. The end of each limiting rod 9 away from the base 2 is provided with a rounded corner, which contacts the inclined surface of the adjacent triangular support frame 4. The upper end of each storage tray 3 is provided with an end cap 7, which is "U" shaped. The upper surface of the end cap 7 is provided with semi-circular limiting seats 10 symmetrically distributed at the four corners. The lower surface of each storage tray 3 is provided with support columns 11 symmetrically distributed at the four corners. The lower end of each support column 11 is provided with... The rounded corners 2 and 3 respectively contact the outer arc surface of the adjacent semi-circular limiting seat 10 at the lower end. The rounded corners 2 of the support column 11 of the storage tray 3 at the lowest end all contact the upper surface of the base 2. The storage tray 3 has evenly distributed hollow columns 8 inside. The middle of the storage tray 3 has four columns arranged in a group and evenly distributed. A filter screen 13 is fixedly fitted between the outer arc surfaces of the four columns in each group. A cover 12 is fixedly connected between the upper ends of the four columns in each group. The lower surface of the storage tray 3 has evenly distributed grooves 14. Triangular support The inclined surface of the rack 4 and the surface of the storage tray 3 are both coated with HC823 superhydrophobic nano-coating. Desiccant is placed inside the filter screen 13, the cap 12 is closed and secured, and seeds are poured into the storage tray 3. The storage tray 3 is shaken to distribute the seeds evenly on its upper surface. The end cap 7 is U-shaped to prevent seeds from slipping when the storage tray 3 is tilted. The storage tray 3 is then placed between four adjacent rectangular triangular support racks 4. The inclined surface of the triangular support rack 4 and the surface of the storage tray 3 are both coated with HC823 superhydrophobic nano-coating. The 23 superhydrophobic nano-coating reduces moisture retention on its surface. The contact points between the storage tray 3 and the base 2 and triangular support frame 4 are all arc-shaped, greatly reducing the contact area and the amount of ice forming at the contact points, making it easier to remove the storage tray 3. The design of the hollow column 8 and the groove 14 increases the contact area between the seeds and the surface of the storage tray 3, preventing internal heat buildup after the seeds accumulate, and facilitating rapid refrigeration of the seeds. The desiccant inside the filter 13 absorbs moisture inside the freezer 1, reducing ice formation between seeds and facilitating thawing.
[0026] The working principle of the seed storage refrigerator with refrigeration function provided by this utility model is as follows: First, wet the support legs 6, place the base 2 on the bottom wall of the freezer 1, and make the end of the top rod 15 away from the base 2 contact the adjacent side wall of the freezer 1 to ensure that the base 2 is located in the middle of the bottom wall of the freezer 1. All support legs 6 are in contact with the bottom wall of the freezer 1. After the freezer 1 is started, the wet support legs 6 are frozen, thus fixing the base 2. Then, put the desiccant into the inside of the filter screen 13, put on the cover 12 and fix the cover 12. Pour the seeds into the inside of the storage tray 3, shake the storage tray 3 to make the seeds evenly distributed on the upper surface of the storage tray 3. The end cap 7 is "U" shaped to prevent the seeds from slipping when the storage tray 3 is tilted. Place the storage tray 3 into four adjacent rectangularly distributed trays in sequence. Between the triangular support frames 4, the inclined surfaces of the triangular support frames 4 and the surface of the storage tray 3 are all coated with HC823 superhydrophobic nano-coating, which reduces the amount of water remaining on their surfaces. The contact points between the storage tray 3 and the base 2 and the triangular support frames 4 are all arcs. At the same time, the four support columns 11 located on the same storage tray 3 are engaged between the four semi-circular limiting seats 10 of the lower adjacent storage tray 3, which reduces the contact area and greatly reduces the amount of ice forming at the contact points, making it easier to take out the storage tray 3. The design of the hollow column 8 and the groove 14 increases the contact area between the seeds and the surface of the storage tray 3, avoiding internal heat accumulation after the seeds are piled up, and also facilitating the rapid refrigeration of the seeds. The desiccant inside the filter screen 13 absorbs the moisture inside the freezer 1, reducing ice formation between the seeds and facilitating thawing.
[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A seed storage refrigerator with refrigeration function, comprising a freezer (1), wherein the input terminal of the freezer (1) is electrically connected to an external power source, characterized in that: It also includes a base (2) and a storage tray (3); Base (2): On the front and rear sides of its upper surface, evenly distributed triangular support frames (4) are fixedly connected. Connecting plates (5) are fixedly connected between adjacent triangular support frames (4) front and rear. On the lower surface of the base (2), evenly distributed support feet (6) are fixedly connected. The support feet (6) are all in contact with the bottom wall of the freezer (1); Storage tray (3): At the four corners of its edge, limiting rods (9) are provided. The storage trays (3) are respectively stacked and placed between four adjacent triangular support frames (4) distributed in a rectangle. At the ends of the limiting rods (9) away from the base (2), there are fillets I, and the fillets I are respectively in contact with the inclined surfaces of the adjacent triangular support frames (4). End covers (7) are provided at the upper ends of the storage trays (3), and the end covers (7) are in the shape of "return".
2. A seed storage refrigerator with refrigeration function according to claim 1, characterized in that: On the upper surface of the end cover (7), semi-circular limiting seats (10) symmetrically distributed at the four corners are provided. On the lower surface of the storage trays (3), support columns (11) symmetrically distributed at the four corners are provided. At the lower ends of the support columns (11), there are fillets II, and the fillets II are respectively in contact with the outer arc surfaces of the adjacent semi-circular limiting seats (10) at the lower ends. The fillets II of the support columns (11) of the lowermost storage tray (3) are all in contact with the upper surface of the base (2).
3. A seed storage refrigerator with refrigeration function according to claim 1, characterized in that: Inside the storage tray (3), evenly distributed hollow columns (8) are provided.
4. A seed storage refrigerator with refrigeration function according to claim 1, characterized in that: In the middle of the storage tray (3), four columns in a group and evenly distributed are provided. Filter meshes (13) are fixedly sleeved between the outer arc surfaces of the four columns in each group. A cover (12) is fixedly connected between the upper ends of the four columns in each group.
5. A seed storage refrigerator with refrigeration function according to claim 1, characterized in that: On the lower surface of the storage tray (3), evenly distributed grooves (14) are opened.
6. A seed storage refrigerator with refrigeration function according to claim 1, characterized in that: On the upper surface of the base (2), evenly distributed ejector rods (15) are fixedly connected. The ends of the ejector rods (15) away from the base (2) are respectively in contact with the adjacent side walls of the freezer (1).
7. A seed storage refrigerator with refrigeration function according to claim 1, characterized in that: The inclined surfaces of the triangular support frames (4) and the surfaces of the storage trays (3) are both provided with HC823 superhydrophobic nano coatings.