Portable refrigerator-freezer
By installing partitions and a small refrigerator inside the refrigerator, the problem of not being able to classify and store refrigerated items in existing technologies is solved, enabling efficient classification and stable carrying of portable refrigerators.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-04-03
AI Technical Summary
Existing portable coolers cannot effectively categorize and store refrigerated items of different sizes and types, affecting refrigeration efficiency and practicality.
The refrigerator is divided into two compartments by a partition, and equipped with a small refrigerator and condenser. Combined with adjustable partitions and sealing plates, it enables the classified storage and stable transport of items.
It enables the categorized storage function of the refrigerator, improving the refrigeration effect and ease of use, while ensuring portability and battery life.
Smart Images

Figure CN224080484U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigerator technology, specifically a portable refrigerator / freezer. Background Technology
[0002] Refrigerators have the advantages of smooth surfaces, easy cleaning, good insulation, and shock resistance. They are designed in different sizes to meet various needs and can be used with reusable ice packs. The ice packs can keep items cold or warm. They are available in different types based on their material, including plastic, cloth, foam, metal, and wood. In the currently available portable household refrigerators (public number: CN216048557U), the interior only has one layer of refrigeration space. When encountering different sizes, categories, and items that cannot be mixed, it is impossible to categorize and store them, which will affect the refrigeration effect, reduce the practicality of the refrigerator, and make it inconvenient for daily use. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a portable refrigerator / freezer that can categorize and store different refrigerated items, thereby improving the practicality of the refrigerator and making it more convenient for daily use, thus solving the problems mentioned in the background art.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, the following technical solution is provided: A portable refrigerator-freezer includes a refrigerator box, a partition fixedly installed in the middle of the refrigerator box, a first refrigerator compartment above the partition, a second refrigerator compartment below the partition, a first placement compartment placed inside the first refrigerator compartment, a plurality of mounting slots provided on the inner wall of the first placement compartment, and partition plates installed on the inner walls of the plurality of mounting slots, a second placement compartment slidably installed inside the second refrigerator compartment, a first sealing plate fixedly installed on the front of the second placement compartment, a refrigeration compartment fixedly installed at the bottom of the refrigerator box, a small refrigerator fixedly installed inside the refrigeration compartment, and a condenser pipe provided on the inner wall of the refrigerator box.
[0007] Preferably, a side panel is fixedly installed on the upper inner wall of the first cold storage compartment, the upper side of the first placement compartment is clipped onto the upper part of the side panel, and a sealing cover is installed on the upper side hinge of the cold storage box.
[0008] Preferably, the bottom of the refrigeration chamber has four bottom grooves, and mounting blocks are slidably installed on the inner walls of the four bottom grooves, with suction cups installed at the bottom of the mounting blocks.
[0009] Preferably, the bottom of the refrigeration compartment is provided with an anti-scratch layer, and a storage frame is fixedly installed on the side of the refrigerator.
[0010] Preferably, a power supply is fixedly installed on the back of the refrigerator, and the power supply is electrically connected to a small refrigerator.
[0011] Preferably, side handles are fixedly installed on both sides of the refrigerator box, and shoulder straps are connected to both sides of the refrigerator box.
[0012] (III) Beneficial Effects
[0013] Compared with the prior art, the present invention provides a portable refrigerator / freezer, which has the following advantages:
[0014] 1. This portable refrigerator-freezer, through the arrangement of a refrigerator box, partitions, a first refrigerator compartment, a second refrigerator compartment, a first storage compartment, a mounting slot, a dividing plate, a second storage compartment, a sealing plate, a side plate, a sealing cover, a refrigeration compartment, and a small refrigerator, enables the refrigerator box to classify and store different refrigerated items, thereby improving the practicality of the refrigerator box and making it more convenient for daily use.
[0015] 2. This portable refrigerator / freezer box features a base groove, mounting blocks, suction cups, a scratch-resistant layer, a storage frame, side handles, and a shoulder strap, which makes the box more stable and convenient for daily use. The side handles and shoulder straps also make it easier for staff to carry the box. Attached Figure Description
[0016] Figure 1 This is a top view of the upper part of the structure of this utility model;
[0017] Figure 2 This is a side sectional view of the present invention.
[0018] Figure 3 This is a schematic diagram of the bottom structure of this utility model.
[0019] In the diagram: 1. Refrigerated box; 2. Partition; 3. First refrigerated compartment; 4. Second refrigerated compartment; 5. First storage compartment; 6. Mounting slot; 7. Divider plate; 8. Second storage compartment; 9. Sealing plate; 10. Side plate; 11. Sealing cover; 12. Refrigeration compartment; 13. Miniature refrigerator; 14. Bottom groove; 15. Mounting block; 16. Suction cup; 17. Anti-scratch layer; 18. Storage frame; 19. Condenser pipe; 20. Power supply; 21. Side handle; 22. Shoulder strap. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments. Obviously, the described embodiments are only some embodiments, not all embodiments. Based on the embodiments described, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection.
[0021] Example 1:
[0022] Please see Figure 1-3 A portable refrigerator / freezer includes a refrigerator box 1. A partition 2 is fixedly installed in the middle of the interior of the refrigerator box 1. A first refrigerator compartment 3 is above the partition 2, and a second refrigerator compartment 4 is below the partition 2. A first placement compartment 5 is placed inside the first refrigerator compartment 3. Multiple mounting slots 6 are provided on the inner wall of the first placement compartment 5. Dividing plates 7 are installed on the inner wall of the multiple mounting slots 6. A second placement compartment 8 is slidably installed inside the second refrigerator compartment 4. A first sealing plate 9 is fixedly installed on the front of the second placement compartment 8. A refrigeration compartment 12 is fixedly installed at the lower part of the refrigerator box 1. A small refrigerator 13 is fixedly installed inside the refrigeration compartment 12. A condenser pipe 19 is provided on the inner wall of the refrigerator box 1.
[0023] Specifically, the refrigerator 1 is divided into two areas by the partition 2. The partition 7 in the first compartment 5 can be replaced at will, and its spatial distribution can be adjusted. The sealing plate 9 outside the second compartment 8 will be locked to the outside of the refrigerator 1 to ensure the airtightness of the second compartment.
[0024] Preferably, a side plate 10 is fixedly installed on the upper inner wall of the first cold storage compartment 3, the upper side of the first placement compartment 5 is clipped onto the upper part of the side plate 10, and a sealing cover 11 is installed on the upper side hinge of the cold storage box 1.
[0025] Specifically, the first placement compartment 5 is secured to the side plate 10, limiting the position of the first placement compartment 5. After the sealing cover 11 is closed, the airtightness of the first cold storage compartment can be guaranteed.
[0026] Preferably, a power supply 20 is fixedly installed on the back of the refrigerator 1, and the power supply 20 is electrically connected to the miniature refrigerator 13.
[0027] Specifically, power supply 20 can provide power to miniature refrigerator 13, enabling miniature refrigerator 13 to operate continuously.
[0028] Working principle: The small refrigerator 13 and condenser 19 enable rapid cooling of the interior of the refrigerator 1, refrigerating items. Simultaneously, the power supply 20 provides power to the small refrigerator 13, allowing it to operate normally outdoors and extending its lifespan. The first and second refrigerator compartments 3 and 4 divide the refrigerator 1 into two refrigerated areas. The first compartment 5 in the first refrigerator compartment 3 can store smaller refrigerated items. The movable partition 7, slidably installed in the mounting slot 6, allows for easy disassembly and installation, enabling adjustments to the space layout based on the size of the refrigerated items. The second compartment 8 in the second refrigerator compartment can hold larger refrigerated items. This allows the refrigerator 1 to categorize and store different refrigerated items, improving its practicality and making it more convenient for daily use.
[0029] Example 1:
[0030] Please see Figure 1-3 The bottom of the refrigeration chamber 12 has four bottom grooves 14, and the inner walls of the four bottom grooves 14 are slidably fitted with mounting blocks 15. Suction cups 16 are installed at the bottom of the mounting blocks 15.
[0031] Preferably, the bottom of the refrigeration compartment 12 is provided with an anti-scratch layer 17, and a storage frame 18 is fixedly installed on the side of the refrigerator box 1.
[0032] Preferably, side handles 21 are fixedly installed on both sides of the refrigerator box 1, and shoulder straps 22 are connected to both sides of the refrigerator box 1.
[0033] Working principle: When using the refrigerator box 1 on a flat surface, the suction cups 16 are taken out from the storage frame 18, and then the mounting block 15 is installed into the bottom groove 14. Then, the four suction cups 16 are installed on the bottom of the refrigerator box 1. The suction cups 16 are then attached to the flat surface, making the refrigerator box 1 more stable. Outdoors, when the suction cups 16 cannot be activated and fixed, the suction cups 16 can be removed and placed back into the storage frame 18. The bottom of the refrigerator box 1 is provided with an anti-scratch layer 17, which can protect the bottom of the refrigerator box 1, making the refrigerator box 1 more stable and convenient for daily use. The side handles 21 and the shoulder straps 22 make it convenient for staff to carry the refrigerator box 1.
[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, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable refrigerator-freezer comprising a refrigerator cabinet (1), characterised in that: The inside of the refrigeration box (1) is fixedly provided with a partition (2) in the middle, the upper part of the partition (2) is a first refrigeration chamber (3), the lower part of the partition (2) is a second refrigeration chamber (4), the inside of the first refrigeration chamber (3) is provided with a first placing bin (5), a plurality of installation grooves (6) are formed in the inner wall of the first placing bin (5), a plurality of partition plates (7) are installed in the inner wall of the installation grooves (6), the inside of the second refrigeration chamber (4) is slidably provided with a second placing bin (8), the front of the second placing bin (8) is fixedly provided with a first sealing plate (9), the lower part of the refrigeration box (1) is fixedly provided with a refrigeration bin (12), the inside of the refrigeration bin (12) is fixedly provided with a small refrigeration device (13), and the inner wall of the refrigeration box (1) is provided with a condensing pipe (19).
2. A portable cold store as claimed in claim 1, characterised in that: The upper inner wall of the first refrigeration chamber (3) is fixedly provided with a side plate (10), the upper edge side of the first placing bin (5) is clamped on the upper part of the side plate (10), and the upper edge side of the refrigeration box (1) is hingedly provided with a sealing cover (11).
3. The portable cold storage and refrigeration device of claim 1, wherein: The bottom of the refrigeration bin (12) is provided with four bottom grooves (14), the inner wall of the four bottom grooves (14) is slidably provided with an installation block (15), and the lower part of the installation block (15) is provided with a suction disc (16).
4. The portable cold storage and refrigeration device of claim 1, wherein: The bottom of the refrigeration bin (12) is provided with an anti-abrasion layer (17), and the side of the refrigeration box (1) is fixedly provided with a storage frame (18).
5. The portable cold storage and refrigeration unit of claim 1, wherein: The back of the refrigeration box (1) is fixedly provided with a power supply (20), and the power supply (20) is electrically connected with the small refrigeration device (13).
6. The portable cold storage and refrigeration device of claim 1, wherein: The two sides of the refrigeration box (1) are fixedly provided with side handles (21), and the two sides of the refrigeration box (1) are connected with a shoulder strap (22).
Citation Information
Patent Citations
Portable household refrigerating box
CN216048557U