Heat preservation plate

By designing detachable water injection holes and interlocking structures to connect the tray surface in the insulated tray, the problem of the inability to replace the quick-freezing liquid is solved, realizing the functions of replaceable quick-freezing liquid, freezing and preservation of food, and heating and heat preservation, thus improving the practicality of the product.

CN224179465UActive Publication Date: 2026-05-01汕头市乐悠悠科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
汕头市乐悠悠科技有限公司
Filing Date
2025-06-24
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing quick-freezing liquid in the quick-freezing fruit tray cannot be replaced, and its function is limited, making it impractical.

Method used

A heat preservation plate was designed, the main body of which includes a cavity between the plate body and the plate surface. Water is injected through a detachable switch with a water injection hole. The water in the cavity can be frozen into ice in a refrigerator or hot water can be injected for heat preservation. The plate body and the plate surface are connected by an interlocking structure. The plate surface is made of glass or ceramic material, and the switch is made of silicone material.

Benefits of technology

It enables the replacement of quick-freezing fluid, increases the product's service life, and has dual functions of freezing and preserving food while heating and keeping it warm, thus improving the product's practicality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224179465U_ABST
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Abstract

A heat preservation disc comprises a main body, the main body comprises a disc body and a disc face, the disc face is arranged on the upper surface of the disc body, a cavity used for water injection is formed between the disc body and the disc face, a water injection hole used for injecting water into the cavity is formed in the main body, the water injection hole is communicated with the cavity, and a switch piece used for opening and closing the water injection hole is arranged on the main body. The heat preservation disc comprises the disc body and the disc face, the cavity used for water injection is formed between the disc body and the disc face, the water injection hole used for injecting water into the cavity is formed in the main body, and the switch piece used for sealing the cavity is detachably arranged on the water injection hole. After the cavity is filled with water, the main body is placed in a refrigerator, the water in the cavity can be frozen into ice to form an ice tray, so that the water in the cavity can be replaced, the product can be used for a long time, the product replacement frequency is reduced, in addition, hot water can be injected into the cavity for heating and heat preservation of food materials, and the cavity is not limited to freezing or ice water injection. And the practicability of the product is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of tableware technology, and in particular to a heat-insulating plate. Background Technology

[0002] Chinese patent document CN202457545U, published on October 3, 2012, discloses a quick-frozen fruit tray. This is an everyday item for holding fruit pulp, consisting of a tray body of various shapes and designs. The tray body is designed with a double-layer structure, and a quick-freezing liquid is contained within a sealed space between the two layers. The quick-frozen fruit tray is typically inverted during freezing, with the rim facing down and the bottom facing up, so that the solidified quick-freezing liquid can cover the entire surface after freezing. The tray body is a single piece, and the space between the two layers is filled with quick-freezing liquid. However, this space is sealed and cannot be opened, so the quick-freezing liquid cannot be replaced. If the quick-freezing liquid becomes ineffective, the entire product must be replaced. Furthermore, this quick-frozen fruit tray only has the function of freezing and preserving freshness, and its practicality is limited.

[0003] Therefore, further improvements are necessary. Utility Model Content

[0004] The purpose of this utility model is to provide a heat preservation plate that is simple in structure, easy to use, has many functions, provides a good user experience, and is highly practical, so as to overcome the shortcomings of the existing technology.

[0005] A heat preservation plate designed for this purpose includes a main body, characterized in that: the main body includes a plate body and a plate surface, the plate surface is disposed on the upper surface of the plate body, a cavity for water injection is formed between the plate body and the plate surface, the main body is provided with a water injection hole for injecting water into the cavity, the water injection hole communicates with the cavity, and the main body is provided with a switch for opening and closing the water injection hole.

[0006] The switch is a sealing plug, and the switch is detachably mounted on the water inlet.

[0007] The disc body has a meshing groove around its perimeter, and the disc surface has a meshing edge around its perimeter. The meshing edge and the meshing groove mesh together to seal and connect the disc body and the disc surface.

[0008] A pressing edge is provided on one side of the meshing groove, and a downwardly bent meshing part is provided at one end of the pressing edge. The meshing part presses tightly against the meshing edge so that the meshing edge and the meshing groove mesh with each other. A pressing part is provided on the disc body that protrudes upward and abuts against the disc surface. The pressing part and the meshing part are located on the upper and lower sides of the disc surface, respectively.

[0009] It also includes a rim, which is placed around both the disc surface and the disc body to position the disc surface on the disc body. The rim is made of silicone.

[0010] The switch includes a sealing part and an operating part. The sealing part is inserted into the water injection hole and fits tightly with the water injection hole. The operating part is located outside the main body.

[0011] The water injection hole is located at the bottom of the pan or on the lower side of the pan.

[0012] The body is made of metal, the surface is made of glass or ceramic, and the switches are made of silicone.

[0013] The center of the plate is recessed to form a recess for placing food.

[0014] The bottom center of the disc is recessed upward to form a groove, and the operating part is located in the groove; a relatively sunken annular groove is formed on the outer periphery of the groove; the disc is provided with ribs, the number of ribs is several and they are arranged at intervals along the circumference, and the ribs extend from the annular groove to the edge of the adjacent disc.

[0015] This utility model's heat preservation tray includes a tray body and a tray surface, with a cavity for water injection formed between the tray body and the tray surface. The main body is provided with a water injection hole for injecting water into the cavity, and a switch for sealing the cavity is detachably provided on the water injection hole. This structure allows water to be injected into the cavity by opening the switch. After the cavity is filled with water, the main body can be placed in a refrigerator, and the water in the cavity can freeze into ice to form an ice tray, allowing the water in the cavity to be replaced. Therefore, the product can be used for a long time, reducing the frequency of product replacement. In addition, hot water can also be injected into the cavity for heating and keeping food warm. It is not limited to water injection and freezing or ice water injection, which greatly improves the practicality of the product. Attached Figure Description

[0016] Figure 1 This is a cross-sectional view of the heat preservation plate in one embodiment of the present invention.

[0017] Figure 2 for Figure 1 A magnified structural diagram of point A in the middle.

[0018] Figure 3 This is a schematic diagram of the overall structure of the heat preservation plate in one embodiment of the present invention.

[0019] Figure 4 This is a schematic diagram of the overall structure of the heat preservation plate from another position in one embodiment of the present invention.

[0020] Figure 5 This is an exploded view of the insulation plate in one embodiment of the present invention.

[0021] Figure 6 This is a schematic diagram of the overall structure of another application example of the heat preservation plate in one embodiment of the present utility model.

[0022] Figure 7This is a cross-sectional view of another application example of the heat preservation plate in one embodiment of the present invention.

[0023] Figure 8 for Figure 7 A magnified structural diagram at point B in the middle. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] See Figures 1-8 This insulated tray includes a main body 1, which includes a tray body 2 and a tray surface 3. The tray surface 3 is disposed on the upper surface of the tray body 2. A cavity 4 for water injection is formed between the tray body 2 and the tray surface 3. The main body 1 is provided with a water injection hole 5 for injecting water into the cavity 4. The water injection hole 5 is connected to the cavity 4. The main body 1 is provided with a switch 6 for opening and closing the water injection hole 5. By opening the switch 6, water is injected into the cavity 4. After the cavity 4 is filled with water, the main body 1 can be placed in a refrigerator. The water in the cavity 4 can freeze into ice to form an ice tray. The ice tray can be taken out of the refrigerator and used to hold cold dishes, sashimi and other special low-temperature foods for freezing and preservation. In addition, hot water can also be injected into the cavity for heating and keeping food warm.

[0026] The switch 6 is a sealing plug, which is detachably mounted on the water injection hole 5. The sealing plug is used to seal the cavity 4.

[0027] The disc body 2 is provided with a meshing groove 7 around its periphery, and the disc surface 3 is provided with a meshing edge 8 around its periphery. The meshing edge 8 and the meshing groove 7 mesh with each other to connect the disc body 2 and the disc surface 3. The meshing edge 8 is inserted into the meshing groove 7. The disc body 2 and the disc surface 3 are meshed together as one piece during production.

[0028] A pressing edge 14 is provided on one side of the biting groove 7, and a downwardly bent biting part 15 is provided at one end of the pressing edge 14. The biting part 15 presses the biting edge 8 tightly so that the biting edge 8 and the biting groove 7 bite each other. A pressing part 18 is provided on the disc body 2, which protrudes upward and abuts against the disc surface 3. The pressing part 18 and the biting part 15 are located on the upper and lower sides of the disc surface 3, respectively.

[0029] Alternatively, it may also include a rim 19, which is provided around both the disc surface 3 and the disc body 2 so that the disc surface 3 is positioned on the disc body 2, and the rim 19 is made of silicone.

[0030] The switch 6 includes a sealing part 10 and an operating part 11. The sealing part 10 is inserted into the water injection hole 5 and is tightly fitted with the water injection hole 5 to seal the cavity 4. The operating part 11 is located outside the main body 1 and is used to pull the switch 6 out of the water injection hole 5. Multiple protrusions 16 are provided on the periphery of the operating part 11, which play an anti-slip role when the switch 6 is pulled out.

[0031] Water injection hole 5 is located at the bottom of plate body 2 or on the lower side of plate body 2. In this embodiment, water injection hole 5 is located at the bottom of plate body 2.

[0032] The disc body 2 is made of metal materials, such as stainless steel, aluminum or titanium, and the disc surface 3 is made of materials such as glass or ceramic.

[0033] The switch 6 is made of silicone material.

[0034] The center of the plate 3 is recessed downwards to form a receiving groove 12 for placing food ingredients.

[0035] The bottom center of the disc body 2 is recessed upward to form a groove 13, and the operating part 11 is located in the groove 13. The groove 13 is used to accommodate the operating part 11. A relatively sunken annular groove 9 is formed on the outer periphery of the groove 13. The disc body 2 is provided with a number of raised ribs 17, which are arranged at intervals along the circumference. The raised ribs 17 extend from the annular groove 9 to the edge of the adjacent disc body 2. A downwardly deformable section is formed below the groove 13 to prevent the water in the cavity 4 from breaking the main body 1 when it freezes. In addition, the design of the switch 6 can also prevent the water in the cavity 4 from breaking the main body 1 when it freezes. If there is too much water in the cavity 4, the water will push out the switch 6 when it freezes.

[0036] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A heat preservation tray, comprising a main body (1), characterized in that: The main body (1) includes a disc body (2) and a disc surface (3). The disc surface (3) is disposed on the upper surface of the disc body (2). A cavity (4) for water injection is formed between the disc body (2) and the disc surface (3). A water injection hole (5) for injecting water into the cavity (4) is provided on the main body (1). The water injection hole (5) is connected to the cavity (4). A switch (6) for opening and closing the water injection hole (5) is provided on the main body (1).

2. The thermal plate of claim 1 wherein: The switch (6) is a sealing plug, and the switch (6) is detachably mounted on the water injection hole (5).

3. The thermal plate of claim 1 wherein: The periphery of the disc body (2) is provided with a meshing groove (7), and the periphery of the disc surface (3) is provided with a meshing edge (8). The meshing edge (8) and the meshing groove (7) mesh and seal with each other to connect the disc body (2) and the disc surface (3).

4. The heat preservation tray according to claim 3, characterized in that: A pressing edge (14) is provided on one side of the bite groove (7), and a downwardly bent biting part (15) is provided at one end of the pressing edge (14). The biting part (15) presses the biting edge (8) tightly so that the biting edge (8) and the bite groove (7) bite each other. A pressing part (18) is provided on the disc body (2) that protrudes upward and abuts against the disc surface (3). The pressing part (18) and the biting part (15) are located on the upper and lower sides of the disc surface (3), respectively.

5. The thermal plate of claim 1 wherein: It also includes a rim (19), which is provided on the periphery of both the disc surface (3) and the disc body (2) so that the disc surface (3) is positioned on the disc body (2). The rim (19) is made of silicone.

6. The heat preservation tray according to claim 1, characterized in that: The switch (6) includes a sealing part (10) and an operating part (11). The sealing part (10) is inserted into the water injection hole (5) and the sealing part (10) is in close contact with the water injection hole (5). The operating part (11) is located outside the main body (1).

7. The heat preservation tray according to claim 1, characterized in that: The water inlet (5) is located at the bottom of the disc (2) or on the lower side of the disc (2).

8. The heat preservation tray according to claim 1, characterized in that: The disc body (2) is made of metal, the disc surface (3) is made of glass or ceramic, and the switch (6) is made of silicone.

9. The heat preservation tray according to claim 1, characterized in that: The center of the plate (3) is recessed downward to form a receiving groove (12) for placing food ingredients.

10. The thermal plate of claim 1 wherein: The bottom center of the disc (2) is recessed upward to form a groove (13), and the operating part (11) is located in the groove (13); a relatively sunken annular groove (9) is formed on the outer periphery of the groove (13); the disc (2) is provided with ribs (17), the number of ribs (17) is several and they are arranged at intervals along the circumference, and the ribs (17) extend from the annular groove (9) to the edge of the adjacent disc (2).

Citation Information

Patent Citations

  • Quick-freezing fruit tray

    CN202457545U