Refrigerator with novel door lock structure

By connecting the door lock structure with the vent hole buckle on the heat sink to hide the door lock, the problem of exposure to traditional refrigerator door locks affecting the aesthetics is solved, achieving better heat dissipation effect and higher safety.

CN223090882UActive Publication Date: 2025-07-11ZHONGSHAN CANDOR ELECTRIC APPLIANCES CO LTD
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Patent Information

Application Number
CN202422024686.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-07-11
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The traditional refrigerator door lock structure is directly exposed to the door or box, affecting the beauty and poor heat dissipation effect.

Method used

The door lock structure is designed at the bottom of the door body close to the box side, and it is snap-connected with the ventilation holes on the heat sink to hide the door lock and use the ventilation holes to dissipate heat.

Benefits of technology

It improves the safety and aesthetics of the refrigerator, while improving the heat dissipation effect, simplifying the internal structure, and enhancing the space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the field of refrigeration equipment, and discloses a refrigerator with a novel door lock structure, which comprises a refrigerator body and a door body, the bottom of the refrigerator body is provided with an accommodating groove, the accommodating groove is used for accommodating a refrigeration assembly, one side of the accommodating groove close to the door body is provided with a heat dissipation plate, and the heat dissipation plate is provided with ventilation holes; a door lock structure is arranged at the bottom of the side, close to the box body, of the door body, and when the door is closed, the door lock structure is connected with the ventilation hole in a buckled mode. According to the refrigerator, the heat dissipation plate is installed in the containing groove in the bottom of the refrigerator body, the ventilation holes are formed in the heat dissipation plate, the heat dissipation efficiency of the refrigeration assembly is guaranteed through the ventilation holes, the ventilation holes can serve as fixing buckle positions of a door lock structure, the dual functions of a door lock and a ventilation opening are integrated, the integrity and attractiveness of the appearance of the refrigerator are improved, and the refrigerator is more attractive. Therefore, the door lock structure is hidden and not easy to perceive, the safety and the design sense of products are enhanced, meanwhile, the production process is simplified, and the practicability and the market competitiveness of the refrigerator are improved.
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Description

Technical Field

[0001] The utility model relates to the field of refrigeration equipment, and particularly to a refrigerator with a novel door lock structure. Background Art

[0002] In the field of refrigeration equipment, as an indispensable household appliance in daily life, the design of a refrigerator not only requires high refrigeration performance and good freshness preservation effect, but also increasingly pays attention to the aesthetic appearance and the convenience of use. The traditional refrigerator door lock structure is often directly exposed on the refrigerator door body or the cabinet body, which not only easily exposes the position of the door lock, but also destroys the integrity of the refrigerator appearance and affects the aesthetics.

[0003] In addition, how to ensure the heat dissipation effect of the refrigeration components in a limited space has become an important consideration factor in the refrigerator design. Summary of the Utility Model

[0004] 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 refrigerator with a novel door lock structure.

[0005] A refrigerator with a novel door lock structure includes a cabinet body and a door body. A receiving groove is provided at the bottom of the cabinet body for receiving a refrigeration component. A heat dissipation plate is provided on one side of the receiving groove close to the door body, and ventilation holes are provided on the heat dissipation plate.

[0006] A door lock structure is provided at the bottom of the door body close to the cabinet body. When the door is closed, the door lock structure is snap-connected to the ventilation holes.

[0007] More specifically, in the above technical solution, an installation groove is provided at the bottom of the door body close to the cabinet body, the door lock structure is arranged in the installation groove, and a keyhole is provided at the connection between the installation groove and the door lock structure.

[0008] More specifically, in the above technical solution, the door lock structure includes a locking tongue, and a snap groove is provided on one side of the locking tongue close to the cabinet body for snap-connecting with the ventilation holes.

[0009] More specifically, in the above technical solution, a plurality of ventilation holes are provided on the heat dissipation plate, and each ventilation hole is arranged at equal intervals.

[0010] More specifically, in the above technical solution, the plurality of ventilation holes on the heat dissipation plate are arranged in two rows.

[0011] More specifically, in the above technical solution, a placing groove is provided at the top of the door body.

[0012] More specifically, in the above technical solution, a number of partition plates are arranged in the placement groove.

[0013] Compared with the prior art, the embodiment of the present utility model has the following beneficial effects:

[0014] By designing the door lock structure at the bottom of the door body close to the box body side and realizing snap connection with the ventilation holes on the heat dissipation plate, the door lock mechanism is cleverly hidden, improving the safety of the refrigerator and avoiding the visual abruptness that may be brought about by the direct exposure of the door lock on the door body or the box body in the traditional design, thereby enhancing the integrity and aesthetics of the refrigerator appearance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required to be used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0016] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;

[0017] Figure 2 is Figure 1 an enlarged structure schematic diagram of A in

[0018] Figure 3 is a partial cross-sectional structure schematic diagram of the back of the box body of the present utility model;

[0019] Figure 4 is a structure schematic diagram of the heat dissipation plate of the present utility model;

[0020] Figure 5 is a partial structure schematic diagram of the top of the door body of the present utility model.

[0021] In the figure: 1, box body; 2, door body; 3, accommodation groove; 4, heat dissipation plate; 401, ventilation hole; 5, door lock structure; 501, lock tongue; 502, snap groove; 6, installation groove; 7, placement groove; 8, partition plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] In the description of the present utility model, it should be understood that with regard to the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc., it is based on the orientation or positional relationship shown in the 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. Therefore, it should not be construed as a limitation to the present utility model.

[0024] In the description of the present utility model, unless otherwise clearly defined, terms such as setting, installation, connection, etc. should be understood in a broad sense. 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.

[0025] In the description of the present utility model, reference to "one embodiment" or "some embodiments" etc. means that in one or more embodiments of the present utility model, specific features, structures or characteristics described in connection with that embodiment are included. Thus, statements such as "in one embodiment", "in some embodiments", "in other some embodiments", "in still other embodiments" etc. that appear in different places in this specification do not necessarily all refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. The terms "comprise", "include", "have" and their variants all mean "including but not limited to", unless otherwise specifically emphasized in other ways.

[0026] This application provides a refrigerator with a novel door lock structure 5, including a cabinet 1 and a door body 2. A receiving groove 3 is provided at the bottom of the cabinet 1. The receiving groove 3 is used to receive a refrigeration component (not shown). A heat dissipation plate 4 is provided on one side of the receiving groove 3 close to the door body 2. Ventilation holes 401 are provided on the heat dissipation plate 4. A door lock structure 5 is provided at the bottom of the door body 2 close to the cabinet 1. When the door is closed, the door lock structure 5 is snap-connected to the ventilation holes 401.

[0027] The door lock structure 5 is hidden at the position of the bottom of the door body 2 close to the cabinet 1 and is snap-connected to the ventilation holes 401 on the heat dissipation plate 4, making the door lock not easily directly touched or pried open from the outside, thus improving the safety of the refrigerator. In addition, the hidden door lock avoids the visual abruptness of the traditional door lock directly exposed on the door body 2 or the cabinet 1, making the appearance of the refrigerator more concise and smooth, and enhancing the overall aesthetics.

[0028] The design of the ventilation holes 401 on the heat dissipation plate 4 can effectively promote the dissipation of the heat generated by the refrigeration component, ensure the stability of the internal temperature of the refrigerator, and at the same time extend the service life of the refrigeration component.

[0029] In this application, the ventilation holes 401 on the heat dissipation plate 4 are not only used for heat dissipation but also serve as the buckling points of the door lock structure 5, realizing the dual-functional integration of the door lock and heat dissipation, reducing the number of components, simplifying the internal structure of the refrigerator, and improving the space utilization rate.

[0030] It should be noted that the door lock structure 5 and the refrigeration components can both adopt structural elements on the market, and their working principles are common knowledge in the art. This application does not make specific limitations here.

[0031] Optionally, the refrigeration component includes a compressor, a condenser, an evaporator, a throttle valve, etc. Through the coordinated operation of components such as the compressor, condenser, evaporator, and throttle valve, a refrigeration cycle is realized. Specifically, the liquid refrigerant vaporizes into low-temperature and low-pressure steam after absorbing the heat of the object to be cooled in the evaporator; the steam is sucked into the compressor and compressed into high-temperature and high-pressure steam, which is then discharged into the condenser; in the condenser, the steam releases heat to the cooling medium and condenses into liquid refrigerant; the liquid refrigerant passes through the throttle valve to throttle and depressurize and then re-enters the evaporator for the next cycle.

[0032] In some embodiments, an installation groove 6 is provided on one side of the bottom of the door body 2 close to the box body 1, the door lock structure 5 is arranged in the installation groove 6, and a keyhole is opened at the connection between the installation groove 6 and the door lock structure 5. The user can insert a key through the keyhole to connect the key with the door lock structure, thereby controlling the opening and closing of the door lock.

[0033] The hidden design of the door lock structure 5 reduces the obtrusiveness on the appearance of the refrigerator, making the overall lines of the refrigerator smoother and the appearance more concise and beautiful. At the same time, preferably, the keyhole is located at the bottom of the door body 2, which is more coordinated with the appearance of the refrigerator and does not damage the overall aesthetic feeling.

[0034] In some embodiments, the door lock structure 5 includes a lock tongue 501, and a buckling groove 502 is provided on one side of the lock tongue 501 close to the box body 1, and the buckling groove 502 is used for buckling connection with the ventilation hole 401.

[0035] The buckling connection between the buckling groove 502 and the ventilation hole 401 makes the refrigerator door more stable and reliable when closed and not easily opened accidentally. Even if it is subjected to a certain external force impact, as long as the buckling connection remains intact, the refrigerator door can remain closed, thereby protecting the safety of the food and items inside the refrigerator.

[0036] In some embodiments, a plurality of ventilation holes 401 are provided on the heat dissipation plate 4, and each ventilation hole 401 is arranged at equal intervals.

[0037] The ventilation holes 401 allow air to flow smoothly between the heat dissipation plates 4, effectively removing the heat generated by the refrigeration components (such as compressors, condensers, etc.). The evenly spaced ventilation holes 401 ensure uniform air flow across the surface of the heat dissipation plates 4, avoiding local overheating and thus improving the overall heat dissipation efficiency.

[0038] Although the main function of the ventilation holes 401 is heat dissipation and ventilation, their evenly spaced arrangement can enhance their aesthetic appeal and make them harmonize with the overall design style of the refrigerator.

[0039] In some embodiments, a number of the ventilation holes 401 on the heat dissipation plate 4 are arranged in two rows.

[0040] The layout of the two rows of ventilation holes 401 helps to achieve more directional air flow management. By reasonably designing the size, spacing, and arrangement of the rows of the ventilation holes 401, the air can be guided to flow along a specific path, more effectively removing the heat from the heat dissipation plate 4, reducing turbulent flow and eddy currents, and improving the heat dissipation efficiency.

[0041] In some embodiments, a placement groove 7 is provided at the top of the door body 2. The placement groove 7 can be used to place small items such as door keys.

[0042] After unlocking the door, the user can place the door key in the placement groove 7, eliminating the inconvenience of holding the key when taking items from the refrigerator, thus greatly enhancing the convenience of use.

[0043] Although the main function of the placement groove 7 is to store keys, the user can also customize it according to their own needs and preferences. For example, some decorations or small storage boxes can be placed in the placement groove 7 to increase its practicality and aesthetic appeal.

[0044] In some embodiments, a number of partitions 8 are provided in the placement groove 7.

[0045] The partitions 8 divide the interior of the placement groove 7 into multiple small areas, enabling the user to make more rational use of the space. Different small items, such as door keys, small remote controls, sticky notes, etc., can be placed in their respective areas, avoiding chaotic stacking. Each partition 8 can be regarded as an independent storage space, and the user can arrange the use of each partition 8 according to their own needs and usage habits, making it more convenient and quick to access items.

[0046] The above-described embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention, and should all be included within the protection scope of the present invention.

Claims

1. A refrigerator with a new door lock structure, comprising a box body and a door body, characterized in that, A receiving groove is provided at the bottom of the box body, and the receiving groove is used to receive the refrigeration component. A heat dissipation plate is provided on one side of the receiving groove close to the door body, and ventilation holes are provided on the heat dissipation plate. A door lock structure is provided at the bottom of the door body close to the box body. When the door is closed, the door lock structure is snap-connected to the ventilation holes.

2. The refrigerator with the novel door lock structure according to claim 1, characterized in that, An installation groove is provided on one side of the bottom of the door body close to the box body, the door lock structure is arranged in the installation groove, and a key hole is provided at the connection between the installation groove and the door lock structure.

3. The refrigerator with a novel door lock structure according to claim 2, wherein, The door lock structure includes a lock tongue, and a snap groove is provided on one side of the lock tongue close to the box body, and the snap groove is used to be snap-connected to the ventilation holes.

4. The refrigerator with a novel door lock structure according to claim 1, characterized in that, A plurality of ventilation holes are provided on the heat dissipation plate, and each of the ventilation holes is arranged at equal intervals.

5. The refrigerator with a novel door lock structure according to claim 4, characterized in that, The plurality of ventilation holes on the heat dissipation plate are arranged in two rows.

6. The refrigerator with a novel door lock structure according to any one of claims 1-5, characterized in that, A placement groove is provided at the top of the door body.

7. The refrigerator with a novel door lock structure according to claim 6, characterized in that, A plurality of partitions are provided in the placement groove.