Square primary-secondary heat preservation cabinet

By using insulating glass to divide the space into two independent areas inside the insulated cabinet and controlling the temperature of each area separately, the problem of temperature imbalance caused by opening the cabinet door in existing technologies is solved, thus improving storage efficiency and temperature stability.

CN224193150UActive Publication Date: 2026-05-05HUBEI CHANGCAI ELECTROMECHANICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI CHANGCAI ELECTROMECHANICAL CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing insulated cabinets are prone to internal temperature imbalance when the door is opened, allowing outside air to enter and affecting the storage effect, especially for vacuum-sealed items.

Method used

The interior of the warming cabinet is divided into two independent areas by using partition glass. Each area has three shelves to control the temperature separately, and the doors are operated separately by hinges and glass to avoid fully opening the cabinet to take out items.

Benefits of technology

This allows for the removal of items without affecting the temperature stability of another area, improving the flexibility of temperature control and storage efficiency, while reducing power consumption.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224193150U_ABST
    Figure CN224193150U_ABST
Patent Text Reader

Abstract

The utility model provides a square primary-secondary heat preservation cabinet which comprises a bottom machine box, a plurality of stand columns are fixed to the top of the bottom machine box, a top cover is fixed to the tops of the stand columns at the front end of the bottom machine box, side glass is installed on the two sides of the bottom machine box and fixedly connected with the stand columns, and door glass is installed at the front end of the bottom machine box. The heat preservation cabinet comprises a bottom machine box, isolation glass is fixed to the one-third position of the interior of the bottom machine box, two sets of small laminates are installed on one side of the isolation glass, two sets of large laminates are installed on the other side of the isolation glass, and the length of the small laminates is half of the length of the large laminates. Each area is provided with three layers of plates, different articles can be placed, automatic adjustment is achieved according to the temperature needed by article storage, using is more convenient, all the plates do not need to be opened when the articles are taken out, and it is avoided that much outside air enters the plates to affect temperature stability.
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Description

Technical Field

[0001] This utility model relates to the field of heat preservation cabinet technology, specifically a square mother-and-child heat preservation cabinet. Background Technology

[0002] A warming cabinet is a device used to maintain the temperature of items. It is widely used in various scenarios, including medical, catering, and laboratory settings. The main function of a warming cabinet is to maintain the internal temperature.

[0003] Most existing insulated cabinets have an open interior, which exposes the entire interior when the front door is opened. This can easily lead to an imbalance in internal temperature, requiring additional electricity to maintain the temperature. For items that require vacuum preservation, this can also cause more air to enter, affecting the storage effect. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a square double-layer insulated cabinet to solve the problems mentioned in the background. This utility model has a novel structure, dividing the interior of the insulated cabinet into two parts by an insulating glass partition. Each area has three shelves, which can hold different items and automatically adjust the temperature according to the storage requirements of the items, making it more convenient to use. When taking out items, it is not necessary to open the cabinet completely, thus avoiding excessive entry of outside air that could affect temperature stability.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a square mother-and-child insulated cabinet includes a base box, with multiple uprights fixed to the top of the base box. A top cover is fixed to the top of the front uprights of the base box. Side glass is installed on both sides of the base box, and the side glass is fixedly connected to the uprights. A door glass is installed at the front of the base box. An isolation glass is fixed to one-third of the interior of the base box. Two sets of small shelves are installed on one side of the isolation glass, and two sets of large shelves are installed on the other side of the isolation glass. The length of the small shelves is half the length of the large shelves. Electronic temperature controllers are installed inside the small and large shelves. Mechanical switches are installed on the outside of the base box at the bottom of the small and large shelves. Support frames are fixed to the top of the base box on both sides corresponding to the bottom of the small and large shelves, and the small and large shelves are fixed to the support frames.

[0006] Furthermore, a lampshade is provided on one side of the top cover, and the lampshade and the two sides of the top cover are fixed with welded brackets. Both the lampshade and the top cover are fixed to the top of the bottom chassis.

[0007] Furthermore, a top glass is fixed between the top cover and the lampshade, and the top glass is fixed with an upper guide groove at the top position of the isolation glass, and the top of the isolation glass is inserted into the upper guide groove.

[0008] Furthermore, the column and the bottom housing are equipped with hinges at the top and bottom of the door glass side, and the door glass is rotatably connected to the column via the hinges.

[0009] Furthermore, the door glass is divided into two parts by a partition glass, and door handles are fixed on the outer surfaces of both parts of the door glass.

[0010] Furthermore, the bottom of the chassis is fixed with feet at the four corners.

[0011] Furthermore, ventilation openings are provided on the bottom surface of the chassis.

[0012] Furthermore, each small shelf and large shelf on the top of the bottom chassis is equipped with two light strips.

[0013] The beneficial effects of this utility model are:

[0014] 1. This utility model divides the interior space of the cabinet into two parts by using hinges, columns and partition glass, which can be used to store different items. The two glass doors and door handles open the different spaces to take out or store items without affecting the storage in the other compartment.

[0015] 2. This utility model raises the bottom of the chassis by setting the feet, which facilitates heat dissipation through the ventilation holes at the bottom and exhausts heat. The light strips installed on each shelf make it easy for users to see the items stored on the small or large shelves, so as to select and take out the items they need.

[0016] 3. This utility model allows observation of the interior of the cabinet from above through the top glass. The upper guide groove is used to install the isolation glass, which divides the interior space of the cabinet into two parts.

[0017] 4. Compared with the prior art, this utility model divides the interior of the warming cabinet into two parts by using an isolation glass. Each area has three shelves, which can hold different items. The temperature can be adjusted automatically according to the storage requirements of the items, making it more convenient to use. When taking out items, it is not necessary to open the cabinet completely, thus avoiding excessive entry of outside air that could affect the temperature stability. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a square mother-and-child insulated cabinet according to the present invention;

[0019] Figure 2 This is a front view of one side of the door glass of a square double-sided warming cabinet according to the present invention;

[0020] Figure 3 This is a top view of the top cover of a square double-sided warming cabinet according to this utility model;

[0021] Figure 4This is a plan view of the bottom casing of a square mother-and-child insulated cabinet according to this utility model;

[0022] Figure 5 This is a schematic diagram of the right side structure of a square mother-and-child insulated cabinet according to the present invention;

[0023] Figure 6 This is a schematic diagram of the left side structure of a square mother-and-child insulated cabinet according to the present invention.

[0024] In the diagram: 1. Base chassis; 11. Column; 12. Door glass; 13. Side glass; 14. Door handle; 15. Hinge; 16. Base; 17. Mechanical switch; 18. Ventilation opening; 2. Top cover; 21. Lampshade; 22. Welding bracket; 23. Top glass; 3. Isolation glass; 31. Upper guide channel; 4. Small shelf; 41. Support frame; 42. Large shelf. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] Please see Figures 1 to 6 This utility model provides a technical solution: a square mother-and-child insulated cabinet, including a base box 1, with multiple columns 11 fixed to the top of the base box 1, a top cover 2 fixed to the top of the front column 11 of the base box 1, side glass 13 installed on both sides of the base box 1, the side glass 13 being fixedly connected to the columns 11, and a door glass 12 installed at the front of the base box 1. An isolation glass 3 is fixed to one-third of the interior of the base box 1, with two sets of small shelves 4 installed on one side of the isolation glass 3 and two sets of large shelves 42 installed on the other side. The length of the small shelves 4 is half the length of the large shelves 42. Electronic temperature controllers are installed inside the small shelves 4 and the large shelves 42. The outer side of the base box 1 is located at the bottom of the small shelves 4 and the large shelves 42. Mechanical switches 17 are installed at all locations. Support frames 41 are fixed on both sides of the bottom of the bottom cabinet 1, corresponding to the small shelf 4 and the large shelf 42. The small shelf 4 and the large shelf 42 are fixed on the support frames 41. The overall shape is square. The middle of the cabinet is divided into two independent heating and display areas by transparent tempered glass. The left side is the three-layer display area of ​​the small shelf 4, and the right side is the three-layer display area of ​​the large shelf 42. The heating control of the bottom layer and the top two layers is separate. The bottom layer is controlled independently by mechanical switches 17, and the top two layers are controlled by electronic thermostats. The bottom layer is controlled independently by mechanical switches 17, and the top two layers are controlled by electronic thermostats. When in use, the temperature of each shelf can be adjusted as needed. The position of the items inside the cabinet can be easily viewed through the side glass 13 and the door glass 12.

[0027] In this embodiment, a lampshade 21 is provided on one side of the top cover 2, and welding brackets 22 are fixed to both sides of the lampshade 21 and the top cover 2. The lampshade 21 and the top cover 2 are both fixed to the top of the bottom chassis 1. A top glass 23 is fixed between the top cover 2 and the lampshade 21. The top glass 23 is located at the top of the isolation glass 3 and is fixed with an upper guide groove 31. The top of the isolation glass 3 is inserted into the upper guide groove 31. The internal situation of the cabinet can be observed from the top through the top glass 23. The upper guide groove 31 is used to install the isolation glass 3. The isolation glass 3 divides the internal space of the cabinet into two parts.

[0028] In this embodiment, hinges 15 are installed on the top and bottom of the column 11 and the base box 1 on one side of the door glass 12, and the door glass 12 is rotatably connected to the column 11 through the hinges 15. The door glass 12 is divided into two parts by the isolation glass 3, and door handles 14 are fixed on the outer surfaces of both parts of the door glass 12. Through the hinges 15, the column 11 and the isolation glass 3, the internal space of the cabinet is divided into two parts, which can be used to store different items. Different spaces can be opened by the two door glass 12 and the door handles 14 to take out or store items without affecting the storage of the other chamber.

[0029] In this embodiment, the bottom of the chassis 1 is fixed with feet 16 at the four corners. Ventilation openings 18 are provided on the bottom surface of the chassis 1. Two light strips are installed on each small shelf 4 and large shelf 42 at the top of the chassis 1. The feet 16 raise the chassis 1, which facilitates heat dissipation through the ventilation openings 18 at the bottom and exhausts heat. The light strips installed on each shelf make it easier for users to see the items stored on the small shelf 4 or large shelf 42, so as to select and take out the required items.

[0030] The cabinet has a square shape. Inside, the interior is divided into two independent heated display areas by a transparent tempered glass partition. The left side has a three-layer display area with small shelves 4, and the right side has a three-layer display area with large shelves 42. The heating control of the bottom layer and the top two layers is separate. The bottom layer is controlled independently by a mechanical switch 17, while the top two layers are controlled by electronic thermostats. During use, the temperature of each shelf can be adjusted as needed. The side glass 13 and door glass 12 allow easy viewing of the items inside the cabinet. The interior space is divided into two parts by hinges 15, pillars 11, and partition glass 3, which can be used to store different items. The two door glass panels 12 and door handles 14 open the different spaces to retrieve or store items without affecting the storage in the other compartment.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A square mother-and-child insulated cabinet, comprising a base casing (1), characterized in that: The top of the base chassis (1) is fixed with multiple columns (11). A top cover (2) is fixed to the top of the front column (11) of the base chassis (1). Side glass (13) is installed on both sides of the base chassis (1). The side glass (13) is fixedly connected to the column (11). A door glass (12) is installed at the front of the base chassis (1). An isolation glass (3) is fixed at one-third of the interior of the base chassis (1). Two sets of small shelves (4) are installed on one side of the isolation glass (3). The other side of the isolation glass (3) Two sets of large shelves (42) are installed. The length of the small shelf (4) is half the length of the large shelf (42). Electronic temperature controllers are installed inside the small shelf (4) and the large shelf (42). Mechanical switches (17) are installed on the outside of the bottom casing (1) at the bottom of the small shelf (4) and the large shelf (42). Support frames (41) are fixed on the top of the bottom casing (1) on both sides corresponding to the bottom of the small shelf (4) and the large shelf (42), and the small shelf (4) and the large shelf (42) are fixed on the support frames (41).

2. A square mother-and-child warming cabinet according to claim 1, characterized in that: The top cover (2) has a lampshade (21) on one side, and the lampshade (21) and the top cover (2) are fixed with welding brackets (22) on both sides. The lampshade (21) and the top cover (2) are both fixed to the top of the bottom chassis (1).

3. A square mother-and-child warming cabinet according to claim 2, characterized in that: A top glass (23) is fixed between the top cover (2) and the lampshade (21). The top glass (23) is located at the top of the isolation glass (3) and is fixed with an upper guide groove (31). The top of the isolation glass (3) is inserted into the upper guide groove (31).

4. A square mother-and-child warming cabinet according to claim 1, characterized in that: The column (11) and the bottom housing (1) are equipped with hinges (15) on the top and bottom of the door glass (12) side, and the door glass (12) is rotatably connected to the column (11) through the hinges (15).

5. A square mother-and-child insulated cabinet according to claim 4, characterized in that: The door glass (12) is divided into two parts by the isolation glass (3), and door handles (14) are fixed on the outer surfaces of both parts of the door glass (12).

6. A square mother-and-child warming cabinet according to claim 1, characterized in that: The bottom of the chassis (1) is fixed with feet (16) at the four corners.

7. A square mother-and-child warming cabinet according to claim 1, characterized in that: Ventilation openings (18) are provided on the bottom surface of the bottom casing (1).

8. A square mother-and-child warming cabinet according to claim 1, characterized in that: Each small shelf (4) and large shelf (42) on the top of the bottom chassis (1) is equipped with two light strips.