A new refrigerator cold chamber structure

By using a rotating shaft, a damping rotating shaft, and an interlocking connection structure, the problems of unstable fixing of the partition in the refrigerator's cold compartment and limited door opening are solved, improving the stability and sealing of the refrigerator's cold compartment and enhancing the user experience.

CN224498885UActive Publication Date: 2026-07-14QINGDAO KUHLMANN APPLIANCES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO KUHLMANN APPLIANCES CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The shelves in the existing refrigerator compartment are not securely fixed during use, the door opening angle is limited, and the doors are prone to loosening after long-term use, affecting the user experience.

Method used

The design employs a combination of a rotating shaft and a damping shaft, along with a mounting plate, a mating plate, and a barb structure, to form a stable mounting base and an interlocking connection. Sealing strips and gaskets ensure airtightness, and the door panel provides appropriate resistance through spring clips and flanges to ensure closure.

Benefits of technology

It achieves a stable connection of the partitions and flexible opening and closing of the door panels, improving ease of use and sealing performance, and avoiding problems such as loose partitions and insecure door panel connection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224498885U_ABST
    Figure CN224498885U_ABST
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Abstract

The utility model discloses a novel refrigerator cold room structure, including refrigerator main part, the inside of refrigerator main part is equipped with the bulkhead body, the outer surface movable joint of bulkhead body has the door board, the inner side wall of refrigerator main part is equipped with the mounting panel. The device is fixed on the inner side wall of refrigerator main part through the mounting nail, forms the stable installation base, and the inverted hook on the butt joint plate will form interlocking structure with the barb block of mounting panel, utilize this two -way joint design, can effectively prevent the traditional bulkhead loose in the use process, and the cooperation of stress plate and bulkhead body will further dispersed the stress, make the whole structure more stable durable, can effectively solve the bulkhead in many existing refrigerator when using can not be very good fixed, and the angle of door board opening will be restricted to a certain extent, after long -term use, the situation of jointing not firm is easy to appear, is easy to influence the consumer use experience problem.
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Description

Technical Field

[0001] This utility model relates to the field of refrigeration equipment technology, and in particular to a novel refrigerator cold compartment structure. Background Technology

[0002] In modern family life, refrigerators have become an indispensable household appliance, undertaking important functions such as food preservation, refrigeration and freezing. Among them, the cold compartment is the key area for refrigerators to achieve low-temperature storage, and the rationality of its structural design directly affects the overall performance and user experience of the refrigerator. With the improvement of people's living standards and the change of consumption concepts, the requirements for refrigerator cold compartments are no longer limited to basic cooling capacity, but are developing in a diversified direction such as more efficient space utilization, better cooling effect, more uniform temperature distribution, and greater ease of use.

[0003] Currently, many existing refrigerator shelves cannot be properly secured during use, and the opening angle of the door panels is limited. After long-term use, the shelves may become loose, which can affect the user experience. To address these issues, we propose a new refrigerator cold compartment structure. Utility Model Content

[0004] The purpose of this invention is to provide a novel refrigerator cold compartment structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A novel refrigerator cold compartment structure includes a refrigerator body, an internal partition body, a door panel movably connected to the outer surface of the partition body, an mounting plate on the inner side wall of the refrigerator body, and a mating plate fixedly connected to the outer surface of the partition body.

[0007] In a further embodiment, the outer surface of the partition body is provided with a rotating shaft, and a damping rotating shaft is fixedly embedded in the outer surface of the partition body. The inner ring of the damping rotating shaft is fixedly connected to the outer surface of the rotating shaft, and the outer surface of the rotating shaft is fixedly connected to the outer surface of the door panel. The outer surface of the partition body is provided with a sealing strip.

[0008] In a further embodiment, the outer surface of the door panel is provided with a protrusion, the outer surface of the door panel is provided with a flange, the outer surface of the refrigerator body is provided with a spring piece, the size of the spring piece is adapted to the flange, and a pull handle is fixedly connected to the outer surface of the door panel.

[0009] In a further embodiment, a barb block is fixedly connected to the outer surface of the mounting plate, and a set of mounting holes are formed on the outer surface of the mounting plate.

[0010] In a further embodiment, each of the mounting holes is provided with a mounting pin inside, and the outer surface of the mounting plate is tightly fitted to the outer surface of the refrigerator body through the mounting pin.

[0011] In a further embodiment, the outer surface of the docking plate is fixedly connected with a reverse hook, the size of which is adapted to the hook block, and the outer surface of the docking plate is provided with a docking hole.

[0012] In a further embodiment, a force-bearing plate is fixedly connected to the inner side wall of the refrigerator body, the size of the force-bearing plate is adapted to the partition body, and a sealing gasket is fixedly connected to the outer surface of the force-bearing plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This device uses mounting nails to fix the mounting plate to the inner wall of the refrigerator body, forming a stable mounting base. Simultaneously, the anti-hook on the mating plate interlocks with the anti-hook block of the mounting plate, creating a two-way interlocking structure. This design effectively prevents traditional shelves from loosening during use. Furthermore, the cooperation between the load-bearing plate and the shelf body further distributes the force, making the overall structure more stable and durable. This effectively solves the problems of many existing refrigerators where shelves cannot be properly fixed during use, and the door opening angle is limited, leading to loose connections after long-term use and affecting the user experience. This device, through the cooperation of a rotating shaft and a damping shaft, effectively achieves flexible opening and closing of the door. The inner ring of the damping shaft is fixedly connected to the rotating shaft, and the outer surface of the rotating shaft is fixedly connected to the shelf body, allowing the door to open at any angle without automatically closing or opening too wide. The flange on the outer surface of the door matches the spring clips on the refrigerator body, providing appropriate resistance when the door approaches the closed position, effectively ensuring the door can close completely without requiring excessive force. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the cold compartment of the new refrigerator.

[0016] Figure 2 This is a top-section schematic diagram of the cold compartment structure of a new type of refrigerator.

[0017] Figure 3 This is a side sectional view of the novel refrigerator's cold compartment structure.

[0018] Figure 4 In the new refrigerator cold compartment structure Figure 2 A magnified structural diagram of part A in the middle.

[0019] Figure 5 In the new refrigerator cold compartment structure Figure 3A magnified structural diagram of section B in the middle.

[0020] In the diagram: 1. Refrigerator body; 2. Shelf body; 201. Rotating shaft; 202. Damping rotating shaft; 203. Sealing strip; 3. Door panel; 301. Protrusion; 302. Spring; 303. Flange; 304. Pull-out handle; 4. Mounting plate; 401. Barb block; 402. Mounting hole; 403. Mounting nail; 5. Connecting plate; 501. Anti-barb; 502. Connecting hole; 6. Load-bearing plate; 601. Sealing gasket. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 In this utility model, a novel refrigerator cold compartment structure includes a refrigerator body 1. Inside the refrigerator body 1 is a partition body 2. A rotating shaft 201 is provided on the outer surface of the partition body 2. A damping rotating shaft 202 is fixedly embedded on the outer surface of the partition body 2. The inner ring of the damping rotating shaft 202 is fixedly connected to the outer surface of the rotating shaft 201. The outer surface of the rotating shaft 201 is fixedly connected to the outer surface of the door panel 3. A sealing strip 203 is provided on the outer surface of the partition body 2. The refrigerator body 1 serves as an overall support frame, and its inner sidewall is provided with a mounting plate 4 and a load-bearing plate 6, providing a base for the installation of other components. The partition body 2 serves as the main partition structure of the cold room. Its outer surface is provided with a rotating shaft 201, a damping rotating shaft 202, and a sealing strip 203, which can effectively realize the connection and sealing functions of the door panel 3. The rotating shaft 201 is fixedly connected to the inner ring of the damping rotating shaft 202, which will provide rotational support for the door panel 3. The damping rotating shaft 202 is embedded and fixed on the outer surface of the partition body 2, and its inner ring is fixedly connected to the rotating shaft 201, which will provide a damping effect when the door panel 3 is opened and closed. The sealing strip 203 is set on the outer surface of the partition body 2, which will cooperate with the door panel 3 to form the first seal, which can effectively prevent the leakage of cold air.

[0023] A door panel 3 is movably connected to the outer surface of the partition body 2. The outer surface of the door panel 3 is provided with a protrusion 301 and a flange 303. The outer surface of the refrigerator body 1 is provided with a spring piece 302, the size of which is adapted to the flange 303. A pull handle 304 is fixedly connected to the outer surface of the door panel 3. The door panel 3 is movably connected to the partition body 2 via a rotating shaft 201. Its outer surface is provided with a protrusion 301, a flange 303, and a pull handle 304, which allows for convenient operation. At the same time, the protrusion 301 is located on the outer surface of the door panel 3, which can increase the strength of the structure and provide an additional force application point. The flange 303 is located on the outer surface of the door panel 3 and is adapted to the spring piece 302, which can effectively realize the closing of the door panel 3. The spring piece 302 is located on the outer surface of the refrigerator body 1, and its size is precisely matched with the flange 303, which will provide appropriate closing resistance. The pull handle 304 is fixedly connected to the outer surface of the door panel 3, which conforms to the ergonomic design and facilitates user opening and operation.

[0024] The inner wall of the refrigerator body 1 is provided with a mounting plate 4. A mating plate 5 is fixedly connected to the outer surface of the partition body 2. A barb block 401 is fixedly connected to the outer surface of the mounting plate 4. A set of mounting holes 402 are opened on the outer surface of the mounting plate 4. Each mounting hole 402 is provided with a mounting nail 403. The outer surface of the mounting plate 4 is tightly fitted to the outer surface of the refrigerator body 1 through the mounting nails 403. A reverse barb 501 is fixedly connected to the outer surface of the mating plate 5. The size of the reverse barb 501 is adapted to the barb block 401. A mating hole 502 is opened on the outer surface of the mating plate 5. A force-bearing plate 6 is fixedly connected to the inner wall of the refrigerator body 1. The size of the force-bearing plate 6 is adapted to the partition body 2. A sealing gasket 601 is fixedly connected to the outer surface of the force-bearing plate 6. The mounting plate 4 is set on the inner wall of the refrigerator body 1. The barb block 401 is fixedly connected to its outer surface and the mounting hole 402 is opened, which will provide a stable mounting base. At the same time, the barb block 401 is fixedly connected to the outer surface of the mounting plate 4 and is adapted to the reverse barb 501. The mounting plate 4 and the refrigerator body 1 are fitted together to form an interlocking connection structure. The mounting holes 402 are a set of holes on the outer surface of the mounting plate 4 for fixing the mounting nails 403. The mounting nails 403 are set inside the mounting holes 402 to tightly fit and fix the mounting plate 4 to the refrigerator body 1. The mating plate 5 is fixedly connected to the outer surface of the partition body 2. It is provided with a barb 501 and a mating hole 502, which can effectively realize the quick connection with the mounting plate 4. The barb 501 is fixedly connected to the outer surface of the mating plate 5. Its size is precisely matched with the barb block 401 to form a stable snap-fit ​​structure. The mating hole 502 is set on the outer surface of the mating plate 5 to provide an auxiliary fixing point and enhance the stability of the equipment connection. The load-bearing plate 6 is fixedly connected to the inner wall of the refrigerator body 1. Its size is adapted to the partition body 2 to provide support and distribute the force. The sealing gasket 601 is fixedly connected to the outer surface of the load-bearing plate 6 and will cooperate with the partition body 2 to form a second seal, which can effectively enhance the overall sealing performance.

[0025] The working principle of this utility model is as follows:

[0026] When in use, the device first fixes the structure to the inner wall of the refrigerator body 1 through the mounting holes 402 and mounting nails 403 on the mounting plate 4. Then, the connecting plate 5 on the partition body 2 is locked together with the barb block 401 and the reverse barb 501 on the mounting plate 4 to achieve a stable connection. The door panel 3 is opened and closed flexibly through the rotating shaft 201 and the damping rotating shaft 202. The sealing strip 203 and the sealing gasket 601 ensure the airtightness of the cold compartment. Finally, the door panel 3 is closed by the cooperation of the spring piece 302 and the flange 303.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] 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 novel refrigerator cold compartment structure, characterized in that: The refrigerator includes a main body (1), the interior of which is provided with a partition body (2), the outer surface of which is movably connected with a door panel (3), the inner sidewall of which is provided with an installation plate (4), and the outer surface of which is fixedly connected with a mating plate (5).

2. The novel refrigerator cold compartment structure according to claim 1, characterized in that: The outer surface of the partition body (2) is provided with a rotating shaft (201), and a damping rotating shaft (202) is fixedly embedded in the outer surface of the partition body (2). The inner ring of the damping rotating shaft (202) is fixedly connected to the outer surface of the rotating shaft (201), and the outer surface of the rotating shaft (201) is fixedly connected to the outer surface of the door panel (3). The outer surface of the partition body (2) is provided with a sealing strip (203).

3. The novel refrigerator cold compartment structure according to claim 1, characterized in that: The outer surface of the door panel (3) is provided with a protrusion (301), the outer surface of the door panel (3) is provided with a flange (303), the outer surface of the refrigerator body (1) is provided with a spring piece (302), the size of the spring piece (302) is adapted to the flange (303), and a pull handle (304) is fixedly connected to the outer surface of the door panel (3).

4. The novel refrigerator cold compartment structure according to claim 1, characterized in that: The outer surface of the mounting plate (4) is fixedly connected with a barb block (401), and a set of mounting holes (402) are opened on the outer surface of the mounting plate (4).

5. The novel refrigerator cold compartment structure according to claim 4, characterized in that: Each of the mounting holes (402) is provided with a mounting pin (403), and the outer surface of the mounting plate (4) is tightly attached to the outer surface of the refrigerator body (1) through the mounting pin (403).

6. The novel refrigerator cold compartment structure according to claim 1, characterized in that: The outer surface of the docking plate (5) is fixedly connected with a barb (501), the size of which is adapted to the barb block (401), and the outer surface of the docking plate (5) is provided with a docking hole (502).

7. The novel refrigerator cold compartment structure according to claim 1, characterized in that: A force-bearing plate (6) is fixedly connected to the inner wall of the refrigerator body (1). The size of the force-bearing plate (6) is adapted to the partition body (2). A sealing gasket (601) is fixedly connected to the outer surface of the force-bearing plate (6).