Split type refrigerator structure

By designing a split-type refrigerator structure, the problem of poor portability of traditional refrigerators has been solved, realizing a portable refrigerator that is easy to carry, clean, and maintain, suitable for outdoor activities and specific applications, and meeting the requirements of portability and modular design.

CN223470383UActive Publication Date: 2025-10-24GUANGDONG INDELB ENTERPRISE CO LTD
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Patent Information

Application Number
CN202423001685.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-24
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Traditional integrated refrigerators are large and heavy, making them inconvenient to move. They also cannot meet the portability and modular design requirements for outdoor activities or specific applications, and cannot effectively guarantee food temperature control and convenient use.

Method used

Design a split refrigerator structure, including a first and second compartment that can be detachably connected. The air-cooling system is placed in the second compartment. The air intake and return channels are set in the air duct. It is equipped with a detachable connection structure and a switch structure. The air-cooling system has an independently adjustable temperature. The defrost water has a dedicated drainage channel. A sealing ring is provided between the compartments to reduce cold air leakage.

Benefits of technology

It achieves portability and flexible use, maximizes storage space, is easy to clean and maintain, features independent temperature control, reduces maintenance costs, improves the accuracy and efficiency of cold air control, and is suitable for occasions with limited space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a split type refrigerator structure, which is characterized in that a first box body and a second box body are detachably connected, so that a user can independently carry the first box body for storing articles according to requirements, and does not need to carry the whole refrigerator structure. Therefore, the portable solar water heater is lighter and easier to carry under the conditions of outdoor activities, travel or limited space; the air cooling system is placed in the second box body, so that the storage space in the first box body can be maximized; due to the split type design, any part can be cleaned or maintained more easily, if the air cooling system goes wrong, only the second box body needs to be detached for maintenance, and the first box body for storing food does not need to be influenced; and the independent air cooling system can better adjust the temperature in the storage cavity, so that the freshness of the food is ensured. In addition, the first box body and the second box body which are different in size can be freely selected according to actual requirements, and therefore the optimal space utilization and energy consumption ratio are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to refrigerator technical field especially relates to a split type refrigerator structure. BACKGROUND

[0002] With the improvement of people's living standards and the increase of food preservation requirements, as one of the indispensable appliances in the family, the portability of the refrigerator is more and more concerned by consumers. Especially in outdoor activities, travel or small business use and other scenes, users often need a refrigerator that can not only meet the basic refrigeration and freezing needs, but also be convenient to carry and flexible to use. The traditional integrated refrigerator is not convenient to carry due to its large size and heavy weight.

[0003] In addition, in some specific application occasions, such as medical sample transportation, emergency rescue material preservation and other fields, higher requirements are put forward for the refrigerator: not only need to have good temperature control ability to ensure the safety of goods, but also need to have enough portability and modular design to facilitate quick configuration according to actual needs.

[0004] The utility model is made based on the above situation. CONTENT OF UTILITY MODEL

[0005] The utility model overcomes the defects of prior art and provides a split type refrigerator structure convenient to carry.

[0006] The utility model is realized through the following technical schemes:

[0007] A split type refrigerator structure, comprising a first box body and a second box body detachably connected with the first box body, a wind distribution cavity, a storage cavity and a box door for opening the storage cavity are arranged in the first box body, a containing cavity is arranged in the second box body, a wind cooling system is arranged in the containing cavity, a wind pipe capable of being inserted into the wind distribution cavity is further arranged on the second box body, a partition plate capable of cooperating with the outer wall of the wind pipe to divide the wind distribution cavity into an air inlet cavity and an air return cavity is arranged on the side wall of the wind distribution cavity, an air inlet is arranged on the side wall of the air inlet cavity to communicate with the storage cavity, an air return is arranged on the side wall of the air return cavity to communicate with the storage cavity, an air inlet channel is arranged in the wind pipe to enable the cold air generated by the wind cooling system to flow into the storage cavity through the air inlet, and an air return channel is further arranged in the wind pipe to enable the air in the storage cavity to flow back into the containing cavity through the air return.

[0008] The split type refrigerator structure as described above, the first box body is provided with an inlet for the wind pipe to insert into the wind distribution cavity, a baffle capable of being pushed open by the wind pipe is further rotationally connected to the first box body, and a reset element for resetting the baffle to block the inlet after the wind pipe is pulled out is further arranged between the baffle and the first box body.

[0009] A split type refrigerator structure as described above, the switch structure between the first cabinet and the second cabinet is provided with a switch structure for disconnecting the air cooling system control circuit when the second cabinet is detached from the first cabinet.

[0010] A split type refrigerator structure as described above, the switch structure includes a mechanical switch or an inductive switch.

[0011] A split type refrigerator structure as described above, the accommodating cavity includes a separated refrigeration cavity and a storage cavity, the air cooling system includes a compressor, a controller, a condenser, a heat dissipation structure, a battery connected in the storage cavity, and an evaporator and a first fan connected in the refrigeration cavity, the refrigeration cavity is communicated with an air inlet channel and an air return channel.

[0012] A split type refrigerator structure as described above, the second cabinet is further provided with a first drainage channel capable of draining defrosting water generated by the evaporator out of the cabinet.

[0013] A split type refrigerator structure as described above, the storage cavity is provided with a water storage tray, the second cabinet is provided with a second drainage channel capable of draining defrosting water generated by the evaporator into the water storage tray, and a local condensing pipe of the condenser extends into the water storage tray or the compressor abuts against the outer wall of the water storage tray.

[0014] A split type refrigerator structure as described above, the heat dissipation structure includes a second fan arranged in the storage cavity, and the second cabinet is provided with an air inlet hole and an air outlet hole for communicating the storage cavity with the outside.

[0015] A split type refrigerator structure as described above, the detachable connecting structure between the first cabinet and the second cabinet is provided with a detachable connecting structure for detachably connecting the first cabinet to the second cabinet, and the detachable connecting structure includes a lock structure, a strap structure, a zipper structure or a magnet structure.

[0016] A split type refrigerator structure as described above, the cabinet door and / or the first cabinet is provided with a handle or a belt.

[0017] Compared with the prior art, the split type refrigerator structure has the following advantages:

[0018] 1、The first box and the second box are detachably connected, so that the user can carry the first box for storage according to needs, without carrying the whole refrigerator structure. This makes it more portable and easier to carry in outdoor activities, travel or limited space; by placing the air cooling system in the second box, the storage space inside the first box can be maximized; the split design makes it easier to clean or repair any part, if the air cooling system fails, only the second box needs to be removed for repair, without affecting the first box for food storage; the independent air cooling system can better regulate the temperature in the storage cavity, thereby ensuring the freshness of the food. In addition, different sizes of the first box and the second box can be freely selected according to actual needs, so as to realize the best space utilization and energy consumption ratio.

[0019] 2、The air inlet channel and the air return channel are arranged in the air pipe, compared with the traditional separate arrangement of the pipeline, the structure can effectively save the installation space, and can be better used in limited space. The integrated design reduces the number of required parts, simplifies the installation process, and is more convenient for maintenance in the later period, reduces the maintenance cost. The side wall of the air distribution cavity is provided with a partition plate which can cooperate with the outer wall of the air pipe to divide the air distribution cavity into a second air inlet cavity and a second air return cavity, so that the direction of the cold air can be more accurately controlled, the cold air can flow along the predetermined path, unnecessary mixing is avoided, the efficiency of the ventilation system is improved, and the wind noise is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] The specific embodiments of the utility model will be further described in detail below in combination with the drawings, in which:

[0021] Figure 1 is a structural schematic diagram of the utility model;

[0022] Figure 2 is a sectional view of the utility model Figure One ;

[0023] Figure 3 is a sectional view of the utility model Figure Two ;

[0024] Figure 4 is an exploded view of the utility model Figure One ;

[0025] Figure 5 is an exploded view of the utility model Figure Two ;

[0026] Figure 6 is an exploded view of the first box in the utility model;

[0027] Figure 7 is an exploded view of the second box in the utility model;

[0028] Figure 8 It is the principle drawing that defrosting water is discharged into the water storage tray through the second drain pipe in the utility model. DETAILED DESCRIPTION

[0029] The utility model will be further described below in combination with the drawings:

[0030] As Figures 1 to 8 shown in a split type refrigerator structure, including first box body 1 and with first box body 1 can be detachedly connected second box body 2, the first box body 1 is equipped with air distribution chamber, storage cavity 11 and be used to open the box door 3 of storage cavity 11, the second box body 2 is equipped with containing cavity 4, the containing cavity 4 is equipped with air cooling system 5, second box body 2 still is equipped with the air pipe 6 that can be inserted into air distribution chamber, the lateral wall of air distribution chamber is equipped with the partition plate 73 that can cooperate with the outer wall of air pipe 6 to divide air distribution chamber into air inlet chamber 71 and return air chamber 72, the lateral wall of air inlet chamber 71 is equipped with the air inlet 711 that makes it communicate with storage cavity 11, the lateral wall of return air chamber 72 is equipped with the return air port 721 that makes it communicate with storage cavity 11, the air pipe 6 is equipped with the air inlet passage 61 that makes the cold air generated by air cooling system 5 flow through air inlet 711 and enters storage cavity 11, the air pipe 6 is still equipped with the return air passage 62 that makes the air in storage cavity 11 return and flow into containing cavity 4.

[0031] The utility model through the detachable connection of first box body 1 and second box body 2, so that users can carry first box body 1 for storage according to the need, and do not need to carry the whole refrigerator structure.This makes it more portable, more easily carried in the case of outdoor activities, travel or limited space;By placing air cooling system 5 in second box body 2, the storage space inside first box body 1 can be maximized;The split design makes it easier to clean or repair any part, if air cooling system 5 has a problem, only need to remove second box body 2 for repair, without affecting the food storage first box body 1;Independent air cooling system 5 can better adjust the temperature in storage cavity 11, so as to ensure the freshness of food.In addition, different sizes of first box body 1 and second box body 2 can be freely selected according to actual needs, so as to realize the best space utilization and energy consumption ratio.

[0032] In some embodiments, the first box 1 is provided with an inner container 100, the accommodating cavity 4 is arranged in the inner container 100, and a wind distribution cover 101 is further connected to the inner container 100. The wind distribution cavity is surrounded by the wall of the inner container 100 and the wind distribution cover 101. The air inlet 711 and the return air cavity 72 are both provided with the wind distribution cover 101. The first box 1 and the inner container 100 are provided with an inlet 102 for inserting the air pipe 6 into the wind distribution cavity. The first box 1 is further rotatably connected with a baffle 8 which can be pushed open by the air pipe 6 when the air pipe 6 is inserted into the wind distribution cavity. The baffle 8 and the first box 1 are further provided with a reset element 81 which can reset the baffle 8 to block the inlet 102 after the air pipe 6 is pulled out. Thus, after the first box 1 is removed, the inlet 102 can be automatically blocked, so as to limit the cold air in the storage cavity 11 from flowing out, to maintain the heat preservation effect for a certain period of time, and to limit the foreign matter from entering the first box 1 through the inlet. The reset element 81 can be a torsion spring or other elastic element.

[0033] In some embodiments, the first box 1 and the second box 2 are connected together in the up-down direction. The inlet 102 is arranged at the lower part of the first box 1, and the air pipe 6 extends from the upper part of the second box 2. Of course, the first box 1 and the second box 2 can be connected together in the left-right or front-rear direction. The inlet 102 is arranged at the side of the first box 1 close to the second box 2, and the air pipe 6 extends from the side close to the first box 1.

[0034] Further, a sealing ring 103 is arranged between the first box 1 and the second box 2 to seal the gap between the inlet 102 and the air pipe or the second box 2 after the air pipe 6 is inserted into the wind distribution cavity. Thus, the leakage of the cold air is reduced, and the refrigeration effect is better.

[0035] In an embodiment, a switch structure 9 is arranged between the first box 1 and the second box 2 to disconnect the control circuit of the air cooling system 5 after the second box 2 is removed from the first box 1. The switch structure 9 can be a mechanical switch or an inductive switch.

[0036] Specifically, the switch structure 9 can be a press switch arranged on the second box 2. When the first box 1 and the second box 2 are connected, the outer wall of the first box 1 presses the press switch to close it. Of course, the switch structure 9 can also be a reed switch. The second box 2 is provided with a reed switch, and the first box is provided with a magnet which can be sensed by the reed switch. The switch structure 9 can also be a Hall switch. The second box 2 is provided with a Hall element, and the first box is provided with a magnet which can be sensed by the Hall element. The switch structure 9 can also be a metal sensor. The second box 2 is provided with a metal sensing probe, and the first box is provided with a metal block which can be sensed by the metal sensing probe. Of course, the switch structure 9 can also be other types of switches.

[0037] In some embodiments, the accommodating cavity 4 comprises a refrigeration cavity 41 and a storage cavity 42, the air cooling system 5 comprises a compressor 51, a controller 52, a condenser 53, a heat dissipation structure 54, a battery 57 connected in the storage cavity 42, and an evaporator 55 and a first fan 56 connected in the refrigeration cavity 41, the controller 52 is provided with a button capable of adjusting the refrigeration temperature and shutting down the air cooling system 5, the side wall of the second box body 2 is further provided with a charging jack 58 for charging the battery 57, and the refrigeration cavity 41 is in communication with an air inlet channel 61 and an air return channel 62. Specifically, the refrigeration cavity 41 is provided with a mounting bracket 50 for mounting the evaporator 55 and the first fan 56, the mounting bracket 50 can separate the air inlet channel 61 and the air return channel 62, the mounting bracket 50 is provided with a gap for connecting the air inlet channel 61 and the air return channel 62, and the first fan 56 can be an axial fan or a centrifugal fan. When the first fan 56 is an axial fan, the evaporator 55 is arranged between the air inlet channel 61 and the axial fan, and when the first fan 56 is a centrifugal fan, the centrifugal fan is arranged between the air inlet channel 61 and the evaporator 55.

[0038] In an embodiment, the second box body 2 is further provided with a first drainage channel 20 capable of draining defrosting water generated by the evaporator 55 out of the box. Further, a water storage box for collecting defrosting water can be arranged outside the second box body 2, and the water drained by the first drainage channel 20 flows into the water storage box.

[0039] In an embodiment, the storage cavity 42 is provided with a water storage tray 201, and the second box body 2 is provided with a second drainage channel 202 capable of draining defrosting water generated by the evaporator 55 into the water storage tray 201. Specifically, one end of the second drainage channel 202 in communication with the refrigeration cavity 41 is high, and the other end is low and placed in the water storage tray 201, so that the defrosting water can flow smoothly into the water storage tray 201. Part of the condensing pipe of the condenser 53 extends into the water storage tray 201 or the compressor 51 abuts against the outer wall of the water storage tray 201, so that the defrosting water can be evaporated by the heat dissipated by the condensing pipe or the compressor 51.

[0040] In an embodiment, the heat dissipation structure 54 comprises a second fan arranged in the storage cavity 42, and the second box body 2 is provided with an air inlet hole 421 and an air outlet hole 422 for connecting the storage cavity 42 with the outside, thereby facilitating heat dissipation.

[0041] In an embodiment, a detachable connecting structure 10 is arranged between the first box body 1 and the second box body 2, which allows the first box body 1 to be detachably connected to the second box body 2, and the detachable connecting structure 10 comprises a lock structure or a strap structure or a zipper structure or a magnet structure. The upper side of the first box body 1 is provided with a storage cavity 11, and one side of the box door 3 is hinged to the upper side of the first box body 1, and the other side of the box door 3 is provided with a lock structure or a strap structure or a zipper structure or a magnet structure which allows the box door 3 to be locked to the first box body 1.

[0042] In an embodiment, a step structure is arranged between the first box body 1 and the second box body 2, which limits the cooperation of the two, so that the first box body 1 and the second box body 2 are more stable in connection. Of course, a limiting groove can also be arranged on the second box body 2, and a plug pin capable of being inserted into the limiting groove for limiting is arranged on the first box body 1, and when the first box body 1 is detached, the plug pin can also play the role of a supporting leg.

[0043] In an embodiment, a handle 30 or a belt is arranged on the box door 3 and / or the first box body 1. Thus, the first box body 1 is convenient to carry.

Claims

1. A split refrigerator structure, characterized by: The application relates to a dual-box air-cooled refrigerator, which comprises a first box (1) and a second box (2) detachably connected with the first box (1), the first box (1) is internally provided with an air distribution cavity, a storage cavity (11) and a box door (3) for opening the storage cavity (11), the second box (2) is internally provided with a containing cavity (4), the containing cavity (4) is internally provided with an air-cooled system (5), the second box (2) is further provided with an air pipe (6) capable of being inserted into the air distribution cavity, a partition plate (73) capable of cooperating with the outer wall of the air pipe (6) is arranged on the side wall of the air distribution cavity so as to divide the air distribution cavity into an air inlet cavity (71) and an air return cavity (72), the side wall of the air inlet cavity (71) is provided with an air inlet (711) capable of communicating with the storage cavity (11), the side wall of the air return cavity (72) is provided with an air return (721) capable of communicating with the storage cavity (11), the air pipe (6) is internally provided with an air inlet channel (61) for enabling the cold air generated by the air-cooled system (5) to flow into the storage cavity (11) through the air inlet (711), and the air pipe (6) is further provided with an air return channel (62) for enabling the air in the storage cavity (11) to return into the containing cavity (4) through the air return (721).

2. The split refrigerator structure of claim 1, wherein: The first box (1) is provided with an inlet (102) for inserting the air pipe (6) into the air distribution cavity, and the first box (1) is further rotationally connected with a baffle (8) capable of being pushed open by the air pipe (6), and the baffle (8) and the first box (1) are further provided with a reset element (81) for resetting the baffle (8) to shield the inlet (102) after the air pipe (6) is pulled out.

3. The split refrigerator structure of claim 2, wherein: The first box (1) and the second box (2) are provided with a switch structure (9) for disconnecting the control circuit of the air-cooled system (5) after the second box (2) is detached from the first box (1).

4. The split refrigerator structure of claim 3, wherein: The switch structure (9) comprises a mechanical switch or an inductive switch.

5. The split refrigerator structure according to any one of claims 1 to 4, characterized in that: The containing cavity (4) comprises a separated refrigeration cavity (41) and a storage cavity (42), the air-cooled system (5) comprises a compressor (51), a controller (52), a condenser (53), a heat dissipation structure (54), a battery (57) connected in the storage cavity (42), and an evaporator (55) and a first fan (56) connected in the refrigeration cavity (41), and the refrigeration cavity (41) communicates with the air inlet channel (61) and the air return channel (62).

6. The split refrigerator structure of claim 5, wherein: The second box (2) is further provided with a first drainage channel (20) capable of draining defrosting water generated by the evaporator (55) out of the box.

7. The split refrigerator structure of claim 5, wherein: The storage cavity (42) is internally provided with a water storage disc (201), the second box (2) is provided with a second drainage channel (202) capable of draining the defrosting water generated by the evaporator (55) into the water storage disc (201), and a local condensing pipe on the condenser (53) extends into the water storage disc (201) or the compressor (51) abuts against the outer wall of the water storage disc (201).

8. The split refrigerator structure of claim 5, wherein: The heat dissipation structure (54) comprises a second fan arranged in the storage cavity (42), and the second box (2) is provided with an air inlet hole (421) and an air outlet hole (422) for enabling the storage cavity (42) to communicate with the outside.

9. The split refrigerator structure of claim 1, wherein: The first box (1) and the second box (2) are provided with a detachable connecting structure (10) for detachably connecting the first box (1) to the second box (2), and the detachable connecting structure (10) comprises a lock structure, a strap structure, a zipper structure or a magnet structure.

10. The split refrigerator structure of claim 1, wherein: The box door (3) and / or the first box (1) are provided with a handle (30) or a belt.

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