Portable cold dish machine

By designing a portable dish chiller, the base and temperature-guiding tray structure can be used to achieve heat exchange between dishes and frozen liquid, solving the problem of cold dishes that cannot be eaten immediately, and realizing the effect of instantly enjoying cold dishes during outdoor activities.

CN223064141UActive Publication Date: 2025-07-04ZHONGSHAN SHANGDEA ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202422078123.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-04
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

In the prior art, cold dishes cannot be eaten immediately and can't be enjoyed in outdoor activities, especially in summer and outdoor activities, frozen cold dishes cannot be eaten immediately.

Method used

A portable dish chiller is designed, including a base, a cover plate and a temperature guide plate. The base is equipped with a storage chamber for refrigerant. The cover plate closes the storage chamber, and the temperature guide plate is used to support dishes to achieve heat exchange with the refrigerant.

Benefits of technology

It realizes instant cooling of dishes without freezing in advance. It can enjoy cold dishes during outdoor activities, which is of good practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable cold dish machine which comprises a base, a cover plate and a temperature conducting disc. A containing cavity is formed in the base and used for containing refrigerating fluid. The cover plate covers the base and seals the accommodating cavity; the temperature conducting disc is arranged on the cover plate and used for bearing the dishes so that heat can be exchanged between the dishes and the refrigerating fluid; by means of the structure, dishes can be very conveniently and instantly cooled, cold dishes do not need to be frozen in advance, delicious cold dishes can be enjoyed in outdoor activities, and very good practicability is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of food processing, and particularly relates to a portable cold dish machine. Background Art

[0002] In daily life, especially in summer, cold dishes are widely liked by people, such as shredded kelp salad, pork skin jelly salad, yuba salad, black fungus salad, etc. However, these cold dishes can only be eaten after being mixed and put into the refrigerator for freezing. They can neither be eaten immediately nor can people taste delicious and frozen cold dishes during some outdoor activities. Therefore, there is an urgent need for a portable cold dish machine to solve the above problems. Content of the Utility Model

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides a portable cold dish machine.

[0004] An embodiment of the utility model solves the technical problem by adopting the following technical solution: A portable cold dish machine includes a base, a cover plate and a temperature guiding plate. A containing cavity is arranged in the base for containing a freezing liquid. The cover plate is covered on the base to seal the containing cavity. The temperature guiding plate is arranged on the cover plate for supporting dishes so that heat exchange occurs between the dishes and the freezing liquid.

[0005] As one of the preferred embodiments of the utility model, a temperature guiding port is arranged in the middle of the cover plate, and the cover plate is pressed on the outer edge of the temperature guiding plate so that the middle part of the temperature guiding plate is arranged opposite to the temperature guiding port.

[0006] As one of the preferred embodiments of the utility model, the temperature guiding plate is embedded in the cover plate.

[0007] As one of the preferred embodiments of the utility model, the temperature guiding plate and the cover plate are integrally formed.

[0008] As one of the preferred embodiments of the utility model, a sealing ring is arranged between the cover plate and the base.

[0009] As one of the preferred embodiments of the utility model, the cover plate is connected to the base through a bolt connection structure.

[0010] As one of the preferred embodiments of the utility model, a portable cold dish machine further includes a heat preservation cover covered on the temperature guiding plate.

[0011] As one of the preferred embodiments of the utility model, the heat preservation cover is made of a transparent material.

[0012] Advantages of the present utility model: A portable cold dish machine includes a base, a cover plate, and a temperature guiding plate; a receiving cavity is provided inside the base for receiving a refrigerant; the cover plate is covered on the base to enclose the receiving cavity; the temperature guiding plate is arranged on the cover plate for supporting dishes so that heat exchange occurs between the dishes and the refrigerant; with the above structure, it is very convenient to instantly cool down the dishes, without the need to freeze the cold dishes in advance, and one can also enjoy delicious cold dishes during outdoor activities, which has very good practicability. Description of the Drawings

[0013] The above and / or additional aspects and advantages of the present utility model will become apparent and be readily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0014] Figure 1 It is a schematic structural diagram of a portable cold dish machine;

[0015] Figure 2 It is an exploded view of a portable cold dish machine;

[0016] Figure 3 It is a cross-sectional view of a portable cold dish machine. Detailed Embodiments

[0017] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0018] In the description of the present utility model, the meaning of "a plurality" is more than two. Understandings such as "greater than", "less than", and "exceeding" do not include the number itself, and understandings such as "above", "below", and "within" include the number itself. If there is a description of "first" and "second", it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0019] In the description of the present utility model, it should be understood that for the orientation description, such as the orientation or positional relationship indicated by "up", "down", "front", "back", "left", "right", etc., is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model 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, and thus cannot be understood as a limitation on the present utility model.

[0020] In the present utility model, unless otherwise clearly defined, terms such as "arranged", "installed", "connected", etc. should be understood in a broad sense. For example, they can be directly connected, or indirectly connected through an intermediate medium; they can be fixedly connected, or detachably connected, or integrally formed; they can be mechanically connected; they can be the communication inside two components or the interaction relationship between two components. Those skilled in the art can reasonably determine the specific meanings of the above terms in the present utility model in combination with the specific content of the technical solution.

[0021] Referring to Figures 1 to 3 , a portable cold dish machine includes a base 10, a cover plate 20, and a temperature guiding plate 30; a receiving cavity 11 is arranged in the base 10 for receiving a refrigerant; the cover plate 20 is covered on the base 10 and closes the receiving cavity 11; the temperature guiding plate 30 is arranged on the cover plate 20 for supporting dishes so that heat exchange occurs between the dishes and the refrigerant.

[0022] In the present utility model, as a first embodiment of the connection between the cover plate 20 and the temperature guiding plate 30, the cover plate 20 and the temperature guiding plate 30 are of a split structure, and a temperature guiding port 21 is arranged in the middle of the cover plate 20. The cover plate 20 is pressed on the outer edge of the temperature guiding plate 30 so that the middle part of the temperature guiding plate 30 is arranged opposite to the temperature guiding port 21; during assembly, first, a refrigerant is poured into the receiving cavity 11 of the base 10, then the sealing ring 40 is placed into the corresponding sealing groove on the base 10, the temperature guiding plate 30 is pressed on the sealing ring 40, and then the cover plate 20 is pressed on the temperature guiding plate 30 and the cover plate 20 is connected to the base 10 with bolts; in one embodiment, the temperature guiding plate 30 is made of 304 stainless steel material, taking into account aspects such as good temperature guiding effect, rust prevention, cost, and processing difficulty; during use, first, the whole cold dish machine is placed in a refrigerator for freezing so that the refrigerant fully absorbs cold. When it is necessary to freeze dishes, the freezer is taken out of the refrigerator, and the dishes to be frozen can be placed on the temperature guiding plate 30. According to the second law of thermodynamics - heat can spontaneously transfer from a hotter object to a colder object. Therefore, heat conduction will occur between the dishes with a higher temperature and the refrigerant with a lower temperature through the temperature guiding plate 30, thereby realizing the freezing and cold preservation of the dishes; in another embodiment, for example, when freezing cold salads, the mixed cold salads can be placed on the temperature guiding plate 30, or they can be stirred after being placed on the temperature guiding plate 30; further, the product can be placed on a dinner plate 70, and then the dinner plate 70 is placed on the temperature guiding plate 30; the advantages of the present utility model are: through the above structure, it is very convenient to instantaneously cool the dishes, there is no need to freeze the cold dishes in advance, and delicious cold dishes can be enjoyed during outdoor activities, having very good practicability.

[0023] As a second embodiment of the connection between the cover plate 20 and the heat conduction plate 30, the heat conduction plate 30 is embedded in the cover plate 20; for example, the heat conduction plate 30 is made of 304 stainless steel, and the cover plate 20 is made on the outer edge of the heat conduction plate 30 through a rubber coating process.

[0024] As a third embodiment of the connection between the cover plate 20 and the heat conduction plate 30, the heat conduction plate 30 and the cover plate 20 are integrally formed; for example, the cover plate 20 and the heat conduction plate 30 are integrally made of 304 stainless steel.

[0025] In one embodiment, a sealing ring 40 is provided between the cover plate 20 and the base 10.

[0026] In one embodiment, the cover plate 20 is connected to the base 10 through a bolt connection structure 50.

[0027] A portable cold dish machine further includes a heat preservation cover 60 covering the heat conduction plate 30.

[0028] Preferably, the heat preservation cover 60 is made of a transparent material.

[0029] Of course, the present invention is not limited to the above embodiments. Those skilled in the art can make equivalent deformations or substitutions without departing from the spirit of the present invention, and these equivalent deformations and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A portable cold dish machine, characterized in that: It includes a base (10), a cover plate (20) and a heat conduction plate (30); a containing cavity (11) is arranged in the base (10) for containing a refrigerant; the cover plate (20) is covered on the base (10) and closes the containing cavity (11); the heat conduction plate (30) is arranged on the cover plate (20) for supporting dishes so that heat exchange occurs between the dishes and the refrigerant.

2. The portable cold dish machine according to claim 1, characterized in that: A heat conduction port (21) is arranged in the middle of the cover plate (20), and the cover plate (20) is pressed on the outer edge of the heat conduction plate (30) so that the middle of the heat conduction plate (30) is arranged opposite to the heat conduction port (21).

3. A portable cold dish machine according to claim 1, characterized in that: The heat conduction plate (30) is embedded in the cover plate (20).

4. A portable cold dish machine according to claim 1, characterized in that: The heat conduction plate (30) and the cover plate (20) are integrally formed.

5. A portable cold dish machine according to claim 1, characterized in that: A sealing ring (40) is arranged between the cover plate (20) and the base (10).

6. The portable cold dish machine according to claim 1, wherein: The cover plate (20) is connected to the base (10) through a bolt connection structure (50).

7. A portable cold dish machine according to claim 1, characterized in that: It further includes a heat preservation cover (60) covered on the heat conduction plate (30).

8. A portable cold dish machine according to claim 7, characterized in that: The heat preservation cover (60) is made of a transparent material.