Food refrigerating device
By converting food heat energy into a food refrigeration device that drives fans to cool down, the problem of strong power dependence of existing small refrigeration equipment is solved, and the rapid cooling and insulation effect is achieved without the need for external power.
Patent Information
- Application Number
- CN202510634316.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2025-07-04
AI Technical Summary
Existing small refrigeration equipment has strong power dependence and short battery life, which is difficult to meet the needs of long-term outdoor use, and is inconvenient to move.
A food refrigeration device is designed to convert food heat energy into electrical energy using semiconductor refrigeration sheets, drive the fan to cool down, and combine it with a foldable insulation device to achieve rapid cooling and insulation.
It can quickly cool down and keep heat in the heat without external power supply. It has a simple structure and convenient operation, and is suitable for portable use.
Smart Images

Figure CN120252292A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of food temperature control, and particularly relates to a food refrigeration device. Background Art
[0002] Long-term consumption of overly hot food is likely to cause oral and esophageal injuries, and even induce diseases such as esophageal cancer. Currently, refrigeration devices such as household refrigerators and freezers on the market are mainly applicable to fixed places, with large volumes and inconvenient to move. Small refrigeration devices, such as car refrigerators and semiconductor cooling boxes, although solve certain portability problems, have limitations in power dependence. They need to be powered by an external power source or a lithium battery, and the battery life after a single charge is usually only a few hours, which is difficult to meet the long-term outdoor use requirements, and the charging time is long, making it extremely inconvenient to use. Developing a new type of food refrigeration device that is small, portable, and free from power restrictions has become a technical problem to be urgently solved.
[0003] Therefore, it is necessary to provide a new food refrigeration device to solve the above technical problems. Summary of the Invention
[0004] In view of this, the main object of the present invention is to provide a food refrigeration device.
[0005] To achieve the above object, the technical solution of the present invention is realized as follows:
[0006] A food refrigeration device, the device includes a base, a power generation device, a bracket, a fan, a heat preservation device, and water; the lower end of the power generation device is connected to the water tank of the base, and the upper end is connected to the outer shell of the base; one end of the bracket is connected to the base by bolts, and the other end is connected to the fan; the heat preservation device consists of symmetric heat preservation covers, and the heat preservation covers on both sides are respectively connected to the base through hinge seats; the water is contained in the water tank. The heat preservation device consists of 2 symmetrically arranged heat preservation covers, which are respectively connected to the hinge seats on both sides of the outer shell, and form a closed heat preservation space after combination.
[0007] In the above solution, the base includes an outer shell, a water tank, and hinge seats; the water tank is arranged inside the outer shell, the upper end of the outer shell is provided with a circular opening and a telescopic rod mounting seat, and hinge seats are symmetrically arranged at both sides of the outer shell.
[0008] In the above solution, the power generation device includes a semiconductor refrigeration chip, a heat sink, and a heat exchange chip; the heat exchange chip and the heat sink are respectively connected to the upper end and the lower end of the semiconductor refrigeration chip, the heat sink is immersed in the water in the water tank, and the heat exchange chip is connected to the circular opening at the upper end of the outer shell.
[0009] In the above solution, the bracket includes an outer rod, an inner rod, a locking device, and a universal joint; the inner rod is composed of a horizontal rod and a vertical rod. One end of the horizontal rod of the inner rod is connected to the universal joint, the vertical rod is slidably connected to the outer rod and positioned by the locking device, and the lower end of the outer rod is connected to the telescopic rod mounting seat of the housing.
[0010] In the above solution, the fan includes a mounting seat, a motor, a protective cover, and a fan blade; the motor is installed in the mounting seat, the output shaft is connected to the fan blade, the protective cover is connected to the mounting seat, and the mounting seat is connected to the universal joint of the bracket.
[0011] Compared with the prior art, the structure of the present invention is simple and the operation is convenient. It can convert the food thermal energy into electrical energy to drive the fan to rotate, so as to realize the rapid cooling of food. Description of the Drawings
[0012] The drawings described herein are used to disclose a further understanding of the present invention and constitute a part of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:
[0013] Figure 1 It is a cross-sectional view of a food cooling device provided by an embodiment of the present invention;
[0014] Figure 2 It is a schematic structural diagram of the base in a food cooling device provided by an embodiment of the present invention;
[0015] Figure 3 It is a schematic structural diagram of the power generation device in a food cooling device provided by an embodiment of the present invention;
[0016] Figure 4 It is a schematic structural diagram of the bracket in a food cooling device provided by an embodiment of the present invention;
[0017] Figure 5 It is a schematic structural diagram of the fan in a food cooling device provided by an embodiment of the present invention;
[0018] Figure 6 It is a circuit diagram of a food cooling device provided by an embodiment of the present invention. Detailed Description of the Invention
[0019] In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0020] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components; in the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationships in the accompanying drawings are only for illustrative purposes and should not be construed as a limitation of this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.
[0021] It should be noted that in this article, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent in such process, article or device. Without further limitation, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, article or device including such element.
[0022] An embodiment of the present invention provides a food refrigeration device, as Figures 1-6 shown, the device includes a base 1, a power generation device 2, a bracket 3, a fan 4, a heat preservation device 5, and water 6;
[0023] As Figure 1 shown, the lower end of the power generation device 2 is connected to the water tank 12 of the base 1, and the upper end is connected to the outer shell 11 of the base 1; one end of the bracket 3 is connected to the base 1 by bolts, and the other end is connected to the fan 4; the heat preservation device 5 is composed of symmetric heat preservation covers, and the heat preservation covers on both sides are respectively connected to the base 1 through hinge seats 13; the water 6 is contained in the water tank 12, and the heat preservation device 5 is composed of 2 symmetrically arranged heat preservation covers, which are respectively connected to the hinge seats 13 on both sides of the outer shell 11, and form a closed heat preservation space after combination.
[0024] As Figure 2 shown, the base 1 includes an outer shell 11, a water tank 12, and a hinge seat 13. The water tank 12 is arranged inside the outer shell 11. The upper end of the outer shell 11 is provided with a circular opening and a telescopic rod mounting seat, and hinge seats 13 are symmetrically arranged on both sides of the outer shell 11. As Figure 3 shown, the power generation device 2 includes a semiconductor refrigeration sheet 21, a heat sink 22, and a heat exchange sheet 23. The heat exchange sheet 23 and the heat sink 22 are respectively connected to the upper end and the lower end of the semiconductor refrigeration sheet 21. The heat sink 22 is immersed in the water 6 in the water tank 12, and the heat exchange sheet 23 is connected to the circular opening at the upper end of the outer shell 11.
[0025] AsFigure 4 As shown, the bracket 3 includes an outer rod 31, an inner rod 32, a locking device 33, and a universal joint 34. The inner rod 32 consists of a horizontal rod and a vertical rod. One end of the horizontal rod of the inner rod 32 is connected to the universal joint 34, and the vertical rod is slidably connected to the outer rod 31 and positioned by the locking device 33. The lower end of the outer rod 31 is connected to the telescopic rod mounting seat of the housing 11. As Figure 5 shown, the fan 4 includes a mounting seat 41, a motor 42, a protective cover 43, and fan blades 44. The motor 42 is installed in the mounting seat 41, and the output shaft is connected to the fan blades 44. The protective cover 43 is connected to the mounting seat 41, and the mounting seat 41 is connected to the universal joint 33 of the bracket 3.
[0026] As Figure 6 shown, the semiconductor refrigeration chip converts the temperature difference into electric energy, drives the fan blades of the fan to rotate, and blows out air flow to cool and refrigerate the food.
[0027] The working process of the present invention:
[0028] Adjust the inner rod 32 of the bracket 3 to an appropriate height and tighten the locking device 33.
[0029] Place the food on the heat exchange fin 23 of the power generation device 2. The heat is transferred to the hot end of the semiconductor refrigeration chip 21 through the heat exchange fin 23, and the heat sink 22 connected to the cold end of the semiconductor refrigeration chip 21 transfers the heat to the water 6 for heat dissipation.
[0030] The semiconductor refrigeration chip 21 generates electricity to drive the motor 42 to drive the fan blades 44 to rotate, blowing out air flow to cool the food.
[0031] After cooling to an appropriate temperature, the heat preservation cover of the heat preservation device 5 can be closed to keep the food warm.
[0032] The above is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention.
Claims
1. A food refrigeration device, characterized in that, The device includes a base, a power generation device, a bracket, a fan, a heat preservation device, and water; the lower end of the power generation device is connected to the water tank of the base, and the upper end is connected to the outer shell of the base; one end of the bracket is connected to the base by bolts, and the other end is connected to the fan; the heat preservation device consists of symmetric heat preservation covers, and the two side heat preservation covers are respectively connected to the base through hinge seats; the water is contained in the water tank; the heat preservation device consists of 2 symmetrically arranged heat preservation covers, which are respectively connected to the hinge seats on both sides of the outer shell, and form a closed heat preservation space after combination.
2. The food refrigeration device according to claim 1 of the patent, characterized in that, The base includes an outer shell, a water tank, and hinge seats; the water tank is arranged inside the outer shell, a circular opening and a telescopic rod mounting seat are provided at the upper end of the outer shell, and hinge seats are provided at symmetric positions on both sides of the outer shell.
3. The food refrigeration device according to claim 2, wherein, The power generation device includes a semiconductor refrigeration sheet, a heat sink, and a heat exchange sheet; the heat exchange sheet and the heat sink are respectively connected to the upper end and the lower end of the semiconductor refrigeration sheet, the heat sink is immersed in the water in the water tank, and the heat exchange sheet is connected to the circular opening at the upper end of the outer shell.
4. The food refrigeration device according to any one of claims 1-3, characterized in that, The bracket includes an outer rod, an inner rod, a locking device, and a universal joint; the inner rod consists of a horizontal rod and a vertical rod, one end of the horizontal rod of the inner rod is connected to the universal joint, the vertical rod is slidably connected to the outer rod and positioned by the locking device, and the lower end of the outer rod is connected to the telescopic rod mounting seat of the outer shell.
5. The food refrigeration device according to claim 4, characterized in that, The fan includes a mounting seat, a motor, a protective cover, and fan blades; the motor is installed in the mounting seat, the output shaft is connected to the fan blades, the protective cover is connected to the mounting seat, and the mounting seat is connected to the universal joint of the bracket.