Portable low-temperature storage box and refrigerator

Abstract

The utility model discloses a portable low-temperature storage box and a refrigerator, and relates to the technical field of refrigeration equipment, the portable low-temperature storage box comprises a box body, the front side of the box body is provided with a box door, and a storage space for storing articles is arranged in the box body; the box body is provided with a refrigeration module and a control system for controlling the temperature in the box body, a battery for supplying power to the box body is further arranged in the box body, and the battery is connected with a charging device; a refrigerator is characterized in that a refrigerator door body is provided with a hanging seat for hanging a refrigerator body, the inner side of the refrigerator door body is provided with a transmitting coil, and the transmitting coil is connected with a power supply module of the refrigerator; a hook for hanging the box body is arranged at the side part of the box body; the storage box provided by the utility model can be independently mounted in a household refrigerator, the temperature of the storage box is independently controlled, and articles in the storage box are isolated from food in the refrigerator, so that the requirement of storing special articles in a low-temperature and low-bacteria environment is met, meanwhile, the family space can be saved, and the cost expenditure can be reduced; and the storage box can be carried when a user goes out, so that the requirements of special articles on storage temperature and cleanliness when the user goes out are met.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigeration equipment, in particular to a portable low-temperature storage box and a refrigerator. Background Art

[0002] As people's living standards improve, the requirements for the storage environment of medicines and cosmetics are getting higher and higher. Many medicines and cosmetics require low-temperature storage to maintain their best efficacy. Generally, users will store medicines and cosmetics that need to be stored at low temperatures in home refrigerators, but there are the following problems: 1. Medicines and cosmetics are mixed with food in the refrigerator, and there is a risk of contamination of medicines and cosmetics by the food itself and the microbial environment in the refrigerator; 2. It is impossible to control the temperature of the stored medicines and cosmetics separately; 3. When users need to carry the items out, there is a lack of dedicated carrying devices, and the storage temperature and cleanliness of the items cannot be guaranteed.

[0003] Therefore, ordinary household refrigerators cannot meet users' needs for low-temperature, low-bacteria environment storage. Users are forced to purchase refrigerators separately for storing medicines and cosmetics, which not only increases users' cost expenditures, but also takes up household space. Therefore, the storage demand integrated into household refrigerators has become an urgent demand point in the market. Utility Model Content

[0004] The purpose of the utility model is to provide a portable low-temperature storage box and refrigerator. The storage box can be independently installed in a household refrigerator. The storage box has independent temperature control, and the items in the box are isolated from the food in the refrigerator to meet the demand for storing special items in a low-temperature and low-bacteria environment, while also saving household space and reducing cost expenditure. It can also be carried when going out to ensure that the storage temperature and cleanliness requirements of special items are met when going out.

[0005] The utility model comprises a box body, a box door is arranged on the front side of the box body, a storage space for storing articles is arranged inside the box body; the box body is provided with a refrigeration module and a control system for controlling the temperature inside the box body, a battery and a charging device for powering the box body are also arranged inside the box body; a hook for hanging the box body is arranged on the side of the box body.

[0006] Preferably, the hook is an inverted "U"-shaped structure with one side longer and the other side shorter, the long side of the hook is formed with a guide surface for guiding, and the lower inner side of the short side of the hook is provided with a protrusion for limiting.

[0007] Preferably, the refrigeration module is provided with a semiconductor refrigeration sheet, and the semiconductor refrigeration sheet is located on the top of the box body.

[0008] Preferably, an ion generator for disinfection is also provided in the box, and the ion generator is connected to the control system.

[0009] Preferably, a temperature sensor for controlling the temperature inside the box is also provided inside the box, and the temperature sensor is connected to the control system.

[0010] Preferably, a display panel connected to the control system is provided on the box door, and the display panel is a touch screen.

[0011] Preferably, the charging device is a wireless charging receiving coil capable of charging the battery, the receiving coil is located at the back of the box, and the receiving coil is connected to the control system.

[0012] Preferably, the charging device is a USB charging port arranged on the side of the box.

[0013] A refrigerator equipped with a portable low-temperature storage box as described above, wherein a hanging base for hanging the box is provided on the refrigerator door, a transmitting coil capable of charging other devices is provided on the inner side of the refrigerator door, and the transmitting coil is connected to a power supply module of the refrigerator.

[0014] Preferably, the hanging seat is in the shape of an elongated strip, a vertical introduction track is formed on one side of the hanging seat, and a limiting groove is provided on the opposite side of the introduction track.

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. When the storage box is used independently, there is a built-in battery to power the box, and there is also a USB charging port to charge it. It can meet the storage temperature and cleanliness requirements of special items when going out, and is convenient to carry;

[0017] 2. When the storage box is fixed in the refrigerator, it can save storage space at home. The box can isolate the items stored inside it, preventing them from tainting the food in the refrigerator and preventing bacteria in the refrigerator from contaminating the items in the box. At the same time, the temperature in the box can be independently controlled as needed. Placing the box in the refrigerator's cold storage room with a lower temperature is more conducive to the heat dissipation of the semiconductor refrigeration chip, making its refrigeration efficiency higher.

[0018] 3. Use ion sterilization technology to ensure low-bacteria storage environment requirements;

[0019] 4. It has a quick assembly structure for quick loading and unloading, and can position the charging coil, making it easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of a portable low-temperature storage box of the utility model;

[0021] Figure 2 for Figure 1 A partial enlarged view of

[0022] Figure 3 It is a schematic block diagram of the structure of the control system of the storage box;

[0023] Figure 4 It is a structural schematic diagram of a refrigerator door body of a refrigerator equipped with a portable low-temperature storage box;

[0024] Figure 5 for Figure 4 Exploded diagram of

[0025] Figure 6 This is a partial enlarged view of the refrigerator door.

[0026] In the figure: 1. Box body; 2. Box door; 3. Hook; 4. Guide surface; 5. Protrusion; 6. Semiconductor refrigeration plate; 7. Ion generator; 8. Temperature sensor; 9. Display panel; 10. Receiving coil; 11. USB charging port; 12. Storage platform; 13. Refrigerator door; 14. Hanging bracket; 15. Transmitting coil; 16. Import track; 17. Limiting groove. DETAILED DESCRIPTION

[0027] The utility model will be further described below in conjunction with the accompanying drawings.

[0028] The orientations mentioned in this specification are based on the orientations of the portable low-temperature storage box and refrigerator of the utility model during normal operation, and do not limit the orientations during storage and transportation. They only represent relative position relationships, not absolute position relationships.

[0029] like Figure 1 to Figure 2 As shown together, a portable low-temperature storage box includes a box body 1, a box door 2 is provided on the front side of the box body 1, a storage space for storing articles is provided in the box body 1, and a storage platform 12 is provided in the storage space; the side walls of the box body 1 and the interlayer of the box door 2 are provided with thermal insulation materials to meet the thermal insulation requirements when the box body 1 is used independently; the box body 1 is provided with a refrigeration module and a control system for controlling the temperature in the box body 1, the refrigeration module is provided with a semiconductor refrigeration sheet 6, and the semiconductor refrigeration sheet 6 is provided on the top of the box body 1 to create a low-temperature environment in the box body 1; the box body 1 is also provided with a temperature sensor 8 for controlling the temperature in the box body 1, which is used to collect the temperature in the box body 1, and the temperature sensor 8 is connected to the control system; the box body 1 is also provided with a battery and a charging device for powering the box body 1, the battery is a lithium battery, and the box body 1 can be directly powered by the charging device or by the battery.

[0030] A hook 3 for hanging the box 1 is provided on the side of the box 1. The hook 3 is provided on the left and right sides of the box 1 and is used in conjunction with the hanger 14 to fix the box 1. The hook 3 is an inverted "U"-shaped structure with one side long and the other side short. The long side of the hook 3 is formed with a guide surface 4 for guiding, and the lower inner side of the short side of the hook 3 is provided with a protrusion 5 for limiting, which is used to prevent the box 1 from moving.

[0031] Furthermore, an ion generator 7 for disinfection is also provided in the box 1, which emits bactericidal ions into the box 1 to sterilize the items kept in the box 1; the ion generator 7 is connected to the control system, and the control system detects the ion concentration through the built-in ion concentration detection unit of the ion generator 7, and controls the ion generator 7 to generate bactericidal ions.

[0032] Furthermore, a display panel 9 connected to the control system is provided on the box door 2. The display panel 9 is a touch screen. By operating the touch screen on the display panel 9, parameters such as the working mode and temperature in the box body 1 can be set.

[0033] In one embodiment, the charging device is a wireless charging receiving coil 10 capable of charging the battery. The receiving coil 10 is located at the back of the box 1 and is connected to the control system.

[0034] In another embodiment, the charging device is a USB charging interface 11 disposed on the side of the box 1 , and the USB charging interface 11 is connected to an external power source through a charger to charge the battery.

[0035] like Figure 3 As shown, the control system includes a main control unit, the output end of the main control unit is connected to the ion generator 7 and the refrigeration module, and the input end of the main control unit is connected to the display panel 9 and the temperature sensor 8; it also includes a receiving module, a boost module, and a battery charging and discharging module for charging and powering it, and the receiving module is connected to the receiving coil 10; the control unit controls the ion generator 7 and the refrigeration module by receiving data signals from the display panel 9 and the temperature sensor 8, thereby controlling the temperature in the storage box and the concentration of sterilizing ions.

[0036] The box 1 has two power supply modes. When there is a usable wireless charging device outside, the power supply module supplies power to the transmitting coil 15, and the generating coil transmits energy to the receiving coil 10 through the magnetic field. The power supply can be achieved without connecting the two with wires. After the receiving module receives the electric energy, it supplies power to the box 1 through the boost module to meet the display, refrigeration, ion ionization and other control functions to maintain the normal operation of the storage box; after receiving the electric energy, the receiving module also charges the battery through the battery charging and discharging module at the same time, for subsequent use when there is no external power supply.

[0037] When there is no wireless charging device available externally, the box 1 is powered by a battery, a battery charging and discharging module, and a boost module to meet control functions such as display, refrigeration, and ionization; when the battery is low on power, the charging function can be realized through the USB charging interface 11 to meet the needs of working for a long time or under heavy load conditions.

[0038] like Figures 4 to 6As shown together, a refrigerator is installed with a portable low-temperature storage box as described above, a hanging base 14 for hanging the box 1 is provided on the refrigerator door 13, and two hanging bases 14 are provided, which are respectively arranged on the left and right sides of the refrigerator door 13, corresponding to the position of the hook 3; a transmitting coil 15 for charging the power supply is provided on the inner side of the refrigerator door 13 corresponding to the receiving coil 10, and the transmitting coil 15 is connected to the power supply module of the refrigerator. The transmitting coil 15 is used in conjunction with the receiving coil 10 on the box 1 to realize wireless charging of the battery; when the storage box is fixed in the refrigerator, the storage space at home can be saved, and the box 1 can isolate the items stored therein to prevent them from being mixed with the food in the refrigerator and preventing the bacteria in the refrigerator from contaminating the items in the box 1; secondly, the temperature in the box 1 can be independently controlled as needed, and placing the box 1 in the refrigerator cold storage room with a lower temperature is more conducive to the heat dissipation of the semiconductor refrigeration plate 6, making its refrigeration efficiency higher.

[0039] The hanging seat 14 is in the shape of an elongated strip, and a vertical introduction track 16 is formed on one side of the hanging seat 14. The introduction track 16 is used in conjunction with the guide surface 4 on the hook 3 to make the hanging of the box body 1 more convenient and the position more accurate, ensuring that after the box body 1 is installed in place, the positions of the receiving coil 10 on the back of the box body 1 and the transmitting coil 15 on the inner side of the refrigerator door body 13 can correspond to each other, which is convenient for charging; a limiting groove 17 is provided on the opposite side of the introduction track 16, and when the hook 3 is installed in place, the protrusion 5 on the hook 3 is inserted into the limiting groove 17, and the box body 1 is not easy to move up and down.

[0040] When the storage box is installed in the refrigerator and is working, the power supply module on the refrigerator door 13 supplies power to the transmitting coil 15, and the box body 1 is powered by the wireless charging mode; when the storage box is in independent use, it is powered by a battery; when the battery is low on power, the charging function can be realized through the USB charging interface 11 to meet the needs of working for a long time or under heavy load.

[0041] It should be noted that the present solution may be an integrated combination of the storage box and the refrigerator door 13, or the storage box may be placed in the refrigerator as a detachable drawer or component.

[0042] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A portable low-temperature storage box, characterized in that: The invention comprises a box body (1), wherein a box door (2) is provided on the front side of the box body (1), and a storage space for storing articles is provided inside the box body (1); the box body (1) is provided with a refrigeration module and a control system for controlling the temperature inside the box body (1), and the box body (1) is also provided with a battery and a charging device for supplying power to the box body (1); and a hook (3) for hanging the box body (1) is provided on the side of the box body (1).

2. A portable low-temperature storage box according to claim 1, characterized in that: The hook (3) is an inverted "U"-shaped structure with one side being long and the other side being short. The long side of the hook (3) is formed with a guide surface (4) for guiding, and the lower inner side of the short side of the hook (3) is provided with a protrusion (5) for limiting.

3. A portable low-temperature storage box as claimed in claim 1, characterized in that: The refrigeration module is provided with a semiconductor refrigeration sheet (6), and the semiconductor refrigeration sheet (6) is located on the top of the box body (1).

4. A portable low-temperature storage box according to claim 1, characterized in that: An ion generator (7) for disinfection is also provided in the box (1), and the ion generator (7) is connected to a control system.

5. A portable low-temperature storage box as claimed in claim 1, characterized in that: A temperature sensor (8) for controlling the temperature inside the box (1) is also provided inside the box (1), and the temperature sensor (8) is connected to a control system.

6. A portable low-temperature storage box as claimed in claim 1, characterized in that: The box door (2) is provided with a display panel (9) connected to a control system, and the display panel (9) is a touch screen.

7. A portable low-temperature storage box as claimed in claim 1, characterized in that: The charging device is a wireless charging receiving coil (10) capable of charging a battery; the receiving coil (10) is located at the back of the box (1); and the receiving coil (10) is connected to a control system.

8. A portable low-temperature storage box as claimed in claim 1, characterized in that: The charging device is a USB charging interface (11) arranged on the side of the box (1).

9. A refrigerator equipped with a portable low-temperature storage box as claimed in any one of claims 1 to 8, characterized in that: A hanging seat (14) for hanging a box body (1) is provided on a refrigerator door (13) of the refrigerator, and a transmitting coil (15) capable of charging other devices is provided on the inner side of the refrigerator door (13), and the transmitting coil (15) is connected to a power supply module of the refrigerator.

10. A portable low-temperature storage box refrigerator as claimed in claim 9, characterized in that: The hanging seat (14) is in the shape of an elongated strip, and a vertical introduction track (16) is formed on one side of the hanging seat (14), and a limiting groove (17) is provided on the opposite side of the introduction track (16).

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