Refrigerating box with classification function
By designing a refrigerator with partition components and a top-pressure component, the problems of low space utilization and item movement in existing technologies are solved, achieving flexible space partitioning and stable fixation, thus improving the efficiency of biological refrigerators.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 上海美心华域生物科技有限公司
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-17
AI Technical Summary
Existing biological refrigerators have low space utilization and are not convenient for adjusting the size of the sorting space when storing items of different sizes. Furthermore, the items are prone to shaking during transport.
A refrigerator with a partition component and a top pressure component was designed. The size of the space can be adjusted by sliding the slider and partition through the screw, and the items can be fixed by the positioning frame and guide rod, so as to achieve flexible space partitioning and stable fixation of the items.
It enables flexible partitioning of the interior space of the refrigerator and stable fixation of items, improving space utilization and reducing shaking of items during transport.
Smart Images

Figure CN224131678U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of biological cold storage technology, specifically a cold storage box with a classification function. Background Technology
[0002] Biological refrigerators are low-temperature preservation devices mainly used in medical institutions, research institutes, and biological product manufacturing to store and refrigerate various biological samples, medicines, vaccines, reagents, and other items that require preservation in a low-temperature environment.
[0003] The publication number CN220164677U discloses a medical refrigerator with classification function, including a refrigerator body, a sealed door and a refrigerator controller; the refrigerator body is provided with a side protection control panel inside.
[0004] The aforementioned refrigerators can categorize and arrange items, but they occupy different spaces when storing items of different sizes and types. It is inconvenient to adjust the size of the categorization space, which reduces the utilization rate of the inside of the refrigerator. When storing shorter reagent bottles or test tubes, they are prone to sliding up and down during movement and carrying, and it is inconvenient to press them firmly and secure them. Utility Model Content
[0005] The purpose of this invention is to provide a refrigerated box with a sorting function to solve the technical problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A refrigerated box with sorting function includes a box body, a top cover movably mounted on the top of the box body, handles movably connected to both sides of the box body, a partition assembly installed inside the box body, and a pressing assembly installed between the inner walls of both sides of the box body. The partition assembly includes three sliding grooves, which are located inside the rear end of the box body. A sliding rod is fixedly installed inside the two sliding grooves at the top and bottom ends, and a screw is movably installed inside the middle sliding groove. A knob is installed at one end of the screw. A slider is movably installed outside the screw and the sliding rod. A partition is fixedly installed on one side of each of the three sliders, and two limiting grooves are formed on the top of the partition.
[0008] Preferably, the slider outside the screw is threadedly connected to the screw, and the slider outside the slide bar is slidably connected to the slide bar.
[0009] Preferably, the partition and the slider are fixedly installed, and the partition is located inside the housing and is laterally slidable.
[0010] Preferably, the top-pressing assembly includes a positioning frame and several connecting rods. The several connecting rods are fixedly installed inside the positioning frame. Guide grooves are provided on both sides of the inside of the housing. Two guide rods are fixedly installed inside the guide grooves. Several positioning holes are provided on the inner wall of the guide grooves. Positioning bolts are connected to both sides of the positioning frame.
[0011] Preferably, the positioning frame slides up and down between two guide slots, and the guide rod is inserted inside the positioning frame in a sliding configuration.
[0012] Preferably, the positioning bolt is threaded through the interior of the positioning frame, and the outer end of the positioning bolt is engaged with the positioning hole.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1) This refrigerator is equipped with a partition component. The screw drives the slider and partition to slide. The partition makes it easy to divide the inside of the box into two spaces for storing different types of items. By adjusting the screw, the size of one or two spaces can be adjusted to accommodate different types of reagent bottles or test tubes.
[0015] 2) This refrigerator, by setting a top pressure component, has a positioning frame that slides between two guide slots. The guide rod is inserted inside the positioning frame and fixed by a positioning bolt, which can press and fix the top of the item, reducing the amplitude of up and down shaking when carrying it. The lateral position of the partition and the height of the positioning frame are adapted and matched by the spacing between the limiting slot and each two adjacent connecting rods. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a refrigerator box with a sorting function according to an embodiment of the present invention;
[0017] Figure 2 This is a schematic diagram of the overall internal structure in an embodiment of the present utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the separator component in an embodiment of this utility model;
[0019] Figure 4 This is a schematic diagram of the top pressure component in an embodiment of the present invention.
[0020] In the diagram: 1. Box body; 2. Top cover; 3. Handle; 4. Divider assembly; 5. Top pressing assembly; 6. Slide groove; 7. Slide rod; 8. Screw; 9. Knob; 10. Partition plate; 11. Slider; 12. Limiting groove; 13. Positioning frame; 14. Connecting rod; 15. Guide groove; 16. Guide rod; 17. Positioning hole; 18. Positioning bolt. Detailed Implementation
[0021] 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.
[0022] Example 1
[0023] Combination Figures 1-4 A refrigerated box with sorting function includes a box body 1, a top cover 2 movably installed on the top of the box body 1, handles 3 movably connected to both sides of the box body 1, a partition assembly 4 installed inside the box body 1, and a top pressing assembly 5 installed between the inner walls of both sides of the box body 1.
[0024] See Figure 3 Furthermore, the partition component 4 includes three slide grooves 6, which are located inside the housing 1 near the rear end. The upper and lower slide grooves 6 are each fixedly installed with a slide rod 7, and the middle slide groove 6 is movably installed with a screw rod 8. A knob 9 is installed at one end of the screw rod 8. Slider blocks 11 are movably installed on the outside of both the screw rod 8 and the slide rod 7. A partition plate 10 is fixedly installed on one side of each of the three sliders 11, and two limiting grooves 12 are opened on the top of the partition plate 10.
[0025] The slider 11 outside the screw 8 is threadedly connected to the screw 8, and the slider 11 outside the slide bar 7 is slidably connected to the slide bar 7. The screw 8 drives the slider 11 to slide, and the partition 10 slides in a specified direction through the sliding outside the slide bar 7.
[0026] The partition 10 and the slider 11 are fixedly installed together. The partition 10 is located inside the box 1 and is horizontally slidable. The partition 10 divides the inside of the box 1 into two parts, and the size of the partition space can be adjusted by sliding.
[0027] Specifically, the screw 8 drives the slider 11 to slide, so that the partition 10 slides laterally inside the box 1, so as to adjust the size of the two spaces inside the box 1. The partition 10 divides the internal space of the box 1 into two parts for classified storage.
[0028] Example 2
[0029] See Figure 4Furthermore, based on Embodiment 1, the top pressing assembly 5 includes a positioning frame 13 and several connecting rods 14. The several connecting rods 14 are fixedly installed inside the positioning frame 13. Guide grooves 15 are provided on both sides of the inside of the housing 1. Two guide rods 16 are fixedly installed inside the guide grooves 15. Several positioning holes 17 are provided on the inner wall of the guide grooves 15. Positioning bolts 18 are connected to both sides of the positioning frame 13.
[0030] The positioning frame 13 slides up and down between the two guide grooves 15. The guide rod 16 is inserted inside the positioning frame 13 and is slidably set. The positioning frame 13 is vertically raised and lowered through the guide rod 16, and the item is pressed tightly by the positioning frame 13.
[0031] The positioning bolt 18 is threaded through the interior of the positioning frame 13. The outer end of the positioning bolt 18 is snapped into the positioning hole 17. The positioning bolt 18 is snapped into the positioning hole 17 to fix the positioning frame 13. The height of the positioning frame 13 can be adjusted through the positioning hole 17.
[0032] Specifically, by placing the positioning frame 13 between the two guide grooves 15, inserting the guide rod 16 inside the positioning frame 13, and fixing it by the snap-fit of the positioning bolt 18 and the positioning hole 17, the top of the item is pressed tightly. The positioning frame 13 is located in the two limiting grooves 12, and the top of the partition 10 is inserted between the corresponding two connecting rods 14.
[0033] In actual operation, the interior of the box 1 is divided into two spaces, which are used to refrigerate and store different types of reagent bottles or test tubes. The top is pressed down by the positioning frame 13 to prevent it from shaking up and down when carried.
[0034] When adjusting the size of the partition space, rotate knob 9 to make screw 8 drive slider 11 to slide. The slide bar 7 makes partition 10 slide laterally inside box 1. The partition 10 divides the internal space of box 1 into two parts. Adjust the size of one or two spaces to place different types of reagent bottles or test tubes.
[0035] During positioning, the positioning frame 13 is placed between two guide grooves 15, and the guide rod 16 is inserted into the positioning frame 13 to prevent the positioning frame 13 from flipping. It is fixed by the snap-fit of the positioning bolt 18 and the positioning hole 17, pressing the top of the item tightly. The positioning frame 13 is located in two limit grooves 12, and the top of the partition 10 is inserted between the corresponding two connecting rods 14.
[0036] 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 the 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 cold storage box with classification function, comprising a box body (1), a top cover (2) movably mounted on the top of the box body (1), and a handle (3) movably connected to the two sides of the box body (1), characterized in that: The interior of the box (1) is equipped with a partition assembly (4), and a top-pressing assembly (5) is installed between the inner walls of the two sides of the box (1). The partition assembly (4) includes three slides (6), which are located inside the housing (1) at the rear end. The two slides (6) at the top and bottom ends are each fixedly installed with a slide rod (7). The slide (6) in the middle is movably installed with a screw (8). A knob (9) is installed at one end of the screw (8). Slider (11) is movably installed on the outside of the screw (8) and the slide rod (7). A partition (10) is fixedly installed on one side of each of the three sliders (11). Two limiting grooves (12) are opened on the top of the partition (10).
2. The cold storage box having a classification function according to claim 1, characterized in that: The slider (11) outside the screw (8) is threadedly connected to the screw (8), and the slider (11) outside the slide rod (7) is slidably connected to the slide rod (7).
3. The cold storage box having a classification function according to claim 1, characterized in that: The partition (10) and the slider (11) are fixedly installed together, and the partition (10) is located inside the box (1) and is laterally slidable.
4. The cold storage box having a classification function according to claim 1, characterized in that: The top-pressing assembly (5) includes a positioning frame (13) and several connecting rods (14). Several connecting rods (14) are fixedly installed inside the positioning frame (13). The box (1) has guide grooves (15) on both sides inside. Two guide rods (16) are fixedly installed inside the guide grooves (15). Several positioning holes (17) are opened on the inner wall of the guide grooves (15). Positioning bolts (18) are connected to both sides of the positioning frame (13).
5. A cold storage box having a classification function according to claim 4, characterized in that: The positioning frame (13) slides up and down between two guide grooves (15), and the guide rod (16) is inserted inside the positioning frame (13) and is slidably arranged.
6. The cold storage box having a classification function according to claim 4, characterized in that: The positioning bolt (18) is threaded through the inside of the positioning frame (13), and the outer end of the positioning bolt (18) is snapped into the positioning hole (17).
Citation Information
Patent Citations
Medical refrigerating box with classification function
CN220164677U