Door body structure and refrigerator
By introducing a hook-and-hold structure and a limiting design into the refrigerator door structure, the problem of easy detachment of the decorative panel is solved, achieving convenient replacement and stable connection.
Patent Information
- Application Number
- CN202520435430.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-12
AI Technical Summary
The existing detachable structure connecting the refrigerator door panel and the decorative panel is unstable, making it difficult to remove the main door panel or causing it to easily detach, resulting in a poor user experience.
The structure employs a hanging mechanism, including a hanging part and a mating part. By partially abutting and connecting in the vertical direction, combined with the design of the limiting part and the hole part, it ensures that the decorative door is reliably hung on the main door under the action of gravity, and prevents it from detaching in the horizontal direction.
It enables convenient replacement and stable connection of decorative door panels, improves user experience, and solves the problem of decorative panels easily detaching.
Smart Images

Figure CN223840753U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigerator technology, and in particular to a door structure and a refrigerator. Background Technology
[0002] Refrigerator doors mainly consist of a door panel, insulation layer, handle, and sealing strip. The door panel typically comprises a main door panel and a decorative panel, with polyester foam or other insulation material filling the space between them. The decorative panel can be designed in different shapes and colors to suit various user needs.
[0003] Currently, as refrigerators are used over a long period, their usage scenarios change, causing their appearance to no longer meet user requirements and necessitating replacement. Therefore, decorative panels are often installed on the main door panel using a detachable connection structure. However, existing detachable structures have poor connections, making it difficult to remove the main door panel from the decorative panel or causing it to easily detach, resulting in a poor user experience. Utility Model Content
[0004] The main purpose of this utility model is to propose a door structure and a refrigerator, which aims to solve the problem that the existing main door panel and decorative panel are not easy to disassemble or are easy to detach.
[0005] To achieve the above objectives, the present invention proposes a door structure for use in a refrigerator, the door structure comprising:
[0006] The main door is used to hinge to the refrigerator body;
[0007] Decorative door panels are provided on the outside of the main door panel; and...
[0008] The hanging structure includes a hanging part and a mating part, one of which is provided on the main door body and the other is provided on the decorative door body. The hanging part and the mating part are installed together so that the hanging part and the mating part are at least partially abutted and connected in the vertical direction.
[0009] In one embodiment, the hanging portion includes a horizontally extending protrusion and a limiting portion extending downward from the protrusion. The mating portion is configured as a hole, with the protrusion extending into the hole to abut against the inner wall of the hole, and the limiting portion abutting against the periphery of the hole to prevent the hanging portion and the mating portion from disengaging in the horizontal direction; or,
[0010] The hanging part includes a protrusion extending horizontally and a limiting part extending upward from the protrusion. The mating part is configured as a hole. The protrusion extends into the hole and abuts against the inner wall of the hole. The limiting part abuts against the periphery of the hole to restrict the hanging part and the mating part from disengaging in the horizontal direction.
[0011] In one embodiment, the hanging part and the mating part are provided on the side end of the decorative door body opposite to the main door body.
[0012] In one embodiment, the decorative door includes a mounting frame, which is integrally formed with the hanging part; or,
[0013] The decorative door body includes a wooden panel, and the hanging part is fixed to the wooden panel by screws.
[0014] In one embodiment, multiple hanging structures are provided, and the multiple hanging structures are spaced apart along the circumference of the main door body.
[0015] In one embodiment, the decorative door includes a wooden panel connected to the main door.
[0016] In one embodiment, the decorative door body includes:
[0017] A mounting frame is provided for connection to the main door body, and an installation opening is formed on the outer end of the mounting frame.
[0018] A decorative panel is provided at the mounting opening to be exposed to the outside.
[0019] In one embodiment, the decorative panel includes a glass panel or a metal panel.
[0020] In one embodiment, the decorative panel comprises a metal plate;
[0021] A light-transmitting plate is also provided at the mounting opening, and the light-transmitting plate is located on the inner side of the metal plate.
[0022] In one embodiment, the decorative panel is made of a light-transmitting material, or the decorative panel is provided with light-transmitting holes;
[0023] The decorative door also includes a light source assembly disposed within the mounting frame and adjacent to the periphery of the mounting frame, for transmitting light outward through the decorative panel or through light-transmitting holes on the decorative panel.
[0024] In one embodiment, a diffuser plate is further provided within the mounting frame, the diffuser plate being disposed corresponding to the light source assembly.
[0025] In one embodiment, the door structure further includes two electrical contact portions respectively disposed on the main door body and the decorative door body, one of the electrical contact portions being electrically connected to the light source assembly, and the other electrical contact portion being electrically connected to the power supply portion disposed on the main door body;
[0026] The two electrical contacts can touch and be electrically connected.
[0027] In one embodiment, the thickness of the decorative door is D, where 10mm ≤ D ≤ 20mm.
[0028] Furthermore, this utility model also provides a refrigerator, including a cabinet and a door structure disposed on the cabinet, the door structure including:
[0029] The main door is used to hinge to the refrigerator body;
[0030] Decorative door panels are provided on the outside of the main door panel; and...
[0031] The hanging structure includes a hanging part and a mating part respectively disposed on the main door body and the decorative door body. The hanging part and the mating part are installed together so that the hanging part and the mating part are at least partially abutted and connected in the vertical direction.
[0032] The technical solution of this utility model, by setting the main door body so that the door structure can be connected to the refrigerator body, and by setting the decorative door body to change the appearance of the door structure, and by setting the hanging part and the mating part at least partially abutting and connecting, allows the decorative door body to be hung on the main door body under the action of gravity. This facilitates the installation and removal of the decorative door body, making it convenient for users to replace the decorative door body as needed, and also makes it difficult for the decorative door body to be separated from the main door body, thereby solving the problem that the existing main door panel and decorative panel are not easy to disassemble or are easy to detach. Attached Figure Description
[0033] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0034] Figure 1 This is a structural schematic diagram of an embodiment of the refrigerator provided by this utility model from one angle;
[0035] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;
[0036] Figure 3 for Figure 1 A schematic diagram of the refrigerator from another angle;
[0037] Figure 4 for Figure 3 A magnified view of a section at point B in the middle;
[0038] Figure 5for Figure 1 A structural diagram of the decorative door in the design;
[0039] Figure 6 for Figure 5 A magnified view of a section at point C.
[0040] Explanation of icon numbers:
[0041] 100. Door structure; 1. Main door body; 2. Decorative door body; 21. Mounting frame; 22. Decorative panel; 221. Glass panel; 222. Metal panel; 23. Light source assembly; 24. Diffuser plate; 3. Hanging structure; 31. Hanging part; 311. Protrusion; 312. Limiting part; 32. Fitting part; 4. Contact part;
[0042] 1000, refrigerator; 200, cabinet.
[0043] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0044] 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 scope of protection of the present utility model.
[0045] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0046] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0047] Refrigerator doors mainly consist of a door panel, insulation layer, handle, and sealing strip. The door panel typically comprises a main door panel and a decorative panel, with polyester foam or other insulation material filling the space between them. The decorative panel can be designed in different shapes and colors to suit various user needs.
[0048] Currently, as refrigerators are used for a long time, the usage scenarios of the refrigerator will change, making the appearance of the refrigerator no longer meet the user's requirements and requiring replacement. Therefore, the decorative panels are usually installed on the main door panel using a detachable connection structure, such as a magnetic connection structure. However, the magnetic force of the magnetic connection structure is difficult to control precisely. If the magnetic force is too strong, it will be difficult for the user to remove it. If the magnetic force is too weak, the decorative panel will easily fall off, resulting in a poor user experience.
[0049] Based on this, this utility model proposes a door structure for refrigerators, aiming to address the problem of unstable connection between existing detachable structures of the main door panel and decorative panel. Specifically, Figures 1 to 6 A schematic diagram of the structure of the refrigerator provided by this utility model.
[0050] Please see Figures 1 to 4 In one embodiment of this utility model, the door structure 100 includes a main door 1, a decorative door 2, and a hanging structure 3. The main door 1 is hinged to the cabinet 200 of the refrigerator 1000. The decorative door 2 is located on the outside of the main door 1. The hanging structure 3 includes a hanging part 31 and a mating part 32 respectively disposed on the main door 1 and the decorative door 2. The hanging part 31 and the mating part 32 are installed together so that in the vertical direction, the hanging part 31 and the mating part 32 are at least partially abutted and connected.
[0051] It should be noted that the main door 1 is mainly used to hinge to the cabinet 200 of the refrigerator 1000 so as to close the opening of the cabinet 200 of the refrigerator 1000. The decorative door 2 is mainly used to change the appearance of the door structure 100, and its type is various, such as glass door, metal door, or wooden door, etc., which are not limited in this utility model.
[0052] It should also be noted that there are multiple ways in which the hanging part 31 and the mating part 32 can be set. The hanging part 31 can be set on the main door body 1 and the corresponding mating part 32 can be set on the decorative door body 2. Alternatively, the hanging part 31 can be set on the decorative door body 2 and the corresponding mating part 32 can be set on the main door body 1. This utility model does not limit this.
[0053] In the technical solution of this utility model, by setting the main door body 1, the door structure 100 can be connected to the cabinet 200 of the refrigerator 1000. By setting the decorative door body 2, the appearance of the door structure 100 can be changed. At the same time, the hanging part 31 and the mating part 32 are at least partially abutted and connected, so that the decorative door body 2 can be hung on the main door body 1 under the action of gravity. This makes it easy to install and remove the decorative door body 2, and convenient for users to replace the decorative door body 2 as needed. It also makes the decorative door body 2 difficult to separate from the main door body 1, thereby solving the problem that the existing main door panel and decorative panel 22 are not easy to disassemble or are easy to detach.
[0054] To improve the stability of the connection of the mounting structure 3, in one embodiment, please refer to... Figure 4 The hanging part 31 includes a protrusion 311 extending horizontally and a limiting part 312 extending downward from the protrusion 311. The mating part 32 is a hole. The protrusion 311 extends into the hole and abuts against the inner wall of the hole. The limiting part 312 abuts against the periphery of the hole to restrict the hanging part 31 and the mating part 32 from disengaging in the horizontal direction. Thus, by providing the protrusion 311, the limiting part 312 can be inserted into the mating part 32 to abut against it, thereby restricting the downward movement of the hanging part 31. This allows the hanging part 31 to be hung on the mating part 32 under the action of gravity. At the same time, by providing the limiting part 312 to abut against the inner wall of the mating part 32, the horizontal movement of the hanging part 31 is restricted to prevent the hanging part 31 from disengaging from the mating part 32. It is understood that when the limiting part 312 extends downward, the hanging part 31 is generally provided on the decorative door body 2 so that the decorative door body 2 can be hung on the main door body 1 from top to bottom.
[0055] In another embodiment, the hanging part 31 includes a protrusion 311 extending horizontally and a limiting part 312 extending upward from the protrusion 311. The mating part 32 is a hole. The protrusion 311 extends into the hole and abuts against the inner wall of the hole. The limiting part 312 abuts against the periphery of the hole to restrict the hanging part 31 and the mating part 32 from disengaging in the horizontal direction. Thus, by providing the protrusion 311, the limiting part 312 can be inserted into the mating part 32 to abut against it, thereby restricting the downward movement of the hanging part 31. This allows the hanging part 31 to be hung on the mating part 32 under the action of gravity. At the same time, by providing the limiting part 312 to abut against the inner wall of the mating part 32, the horizontal movement of the hanging part 31 is restricted to prevent the hanging part 31 from disengaging from the mating part 32. It is understood that when the limiting part 312 extends upward, the hanging part 31 is provided on the main door body 1 so that the decorative door body 2 can be hung on the main door body 1 from top to bottom.
[0056] It should be noted that there are various types of hanging parts 31 and mating parts 32. In other embodiments, the hanging part 31 and mating parts 32 can also be hanging rods or the like that can abut against each other. This utility model does not limit this. The hanging part 31 needs to bear the load of the decorative door 2 and therefore needs to have a certain strength and hardness. Its material can be various, including metals such as iron and aluminum, alloys such as steel and aluminum alloys, and high-molecular materials such as plastic, as long as they meet the requirements of the hanging part 31. This utility model does not limit this.
[0057] The mounting structure 3 can be positioned in various ways. It can be located at the left or right upper end of the main door body 1, or at the top of the main door body 1, etc. This invention does not limit the specific location of the mounting structure 3. Specifically, in this embodiment, please refer to... Figure 1 and Figure 3 The hanging part 31 and the mating part 32 are respectively disposed on the side ends of the decorative door 2 opposite to the main door 1, so that the hanging part 31 and the mating part 32 are arranged in the front-back direction, allowing the hanging part 31 to be inserted into the mating part 32 on the main door 1 in the front-back direction. This utilizes the thickness of the main door 1 to set the hanging structure 3, which not only improves the space utilization of the door structure 100, but also hides the hanging structure 3 inside the main door 1, thus improving the appearance of the door structure 100. It can be understood that the front-back direction of the main door 1 is the thickness direction of the main door 1, that is, the inside-outside direction of the refrigerator 1000.
[0058] There are several ways to connect the hanging part 31 to the decorative door body 2. In one embodiment, the decorative door body 2 includes a mounting frame 21, which is integrally formed with the hanging part 31. This integral forming not only strengthens the connection between the hanging part 31 and the mounting frame 21 but also saves subsequent assembly steps. In another embodiment, the decorative door body 2 includes a wooden board, and the hanging part 31 is fixed to the wooden board by screws. By using screws to fix the hanging part 31 to the wooden board, the hanging part 31 can be made of a higher-strength material, such as steel or aluminum alloy, which helps to improve the strength of the hanging part 31.
[0059] In one embodiment of this utility model, multiple hanging structures 3 are provided, and the multiple hanging structures 3 are arranged at intervals along the circumference of the main door body 1. In this way, by providing multiple hanging structures 3, the decorative door body 2 is connected to the main door body 1 at different positions, thereby helping to improve the stability of the connection between the main door body 1 and the decorative door body 2.
[0060] The decorative door 2 can take many forms. Specifically, in this embodiment, the decorative door 2 includes a wooden panel connected to the main door 1, so that the door structure 100 can reveal the effect of a wooden door. It is understood that the wooden door can be of various types, such as a solid wood door, a composite door, or a molded door, etc., and this utility model does not limit it in this regard.
[0061] In one embodiment of this utility model, please refer to Figure 5 and Figure 6 The decorative door 2 includes a mounting frame 21 and a decorative panel 22. The mounting frame 21 is connected to the main door 1. An installation opening is formed at the outer end of the mounting frame 21. The decorative panel 22 is located at the installation opening and is exposed outward. Thus, by setting the mounting frame 21, it is convenient to install the decorative panel 22 and the decorative door 2 can form a cavity, which helps to reduce the weight of the decorative door 2. At the same time, by setting the decorative panel 22, the appearance of the door structure 100 is improved.
[0062] It should be noted that the outer end of the mounting frame 21 refers to the side end facing away from the refrigerator 1000 body 200. The mounting frame 21 can be a single component or a combination of multiple components, such as a combination of a door frame and a base plate; this utility model does not limit this. Furthermore, there are various ways to connect the mounting frame 21 and the decorative panel 22. The decorative panel 22 can be glued to the mounting frame 21 or snap-fitted to the mounting frame 21, etc.; this utility model does not limit this.
[0063] Furthermore, the decorative panel 22 can be of various types. In this embodiment, the decorative panel 22 includes a glass panel 221 or a metal panel 222. When the decorative panel 22 is set as a glass panel 221, the door structure 100 can form a glass door. When the decorative panel 22 is set as a metal panel 222, the door structure 100 can form a metal door. Thus, by setting different decorative panels 22, the door structure 100 can form different appearance effects.
[0064] In one embodiment of this utility model, please refer to Figure 6 The decorative panel 22 includes a metal plate 222, and a light-transmitting plate is also provided at the mounting opening. The light-transmitting plate is disposed on the inner side of the metal plate 222. Thus, by providing the light-transmitting plate, the metal plate 222 can be supported to prevent deformation, and light from the light source assembly 23 inside the mounting frame 21 can be easily transmitted. Furthermore, the light-transmitting plate can be of various types, such as a glass plate 221 or a plastic plate, etc., and this utility model does not impose any limitations on it.
[0065] In one embodiment of this utility model, the decorative panel 22 is made of a light-transmitting material, or the decorative panel 22 is provided with light-transmitting holes. The decorative door 2 also includes a light source assembly 23 disposed within the mounting frame 21 and adjacent to the periphery of the mounting frame 21, for transmitting light outward through the decorative panel 22 or the light-transmitting holes on the decorative panel 22. Thus, by providing the light source assembly 23, a light strip can be formed around the periphery of the door structure 100, which can both define the area of the door structure 100 on the decorative panel 22, making it convenient for users to use the refrigerator 1000 in low light conditions, and also improve the appearance of the door structure 100.
[0066] It should be noted that the light-transmitting material can be various, such as plastic or glass, as long as it allows light to pass through; this invention does not limit this. Furthermore, the shape of the light-transmitting hole can be various, such as circular, rectangular, or strip-shaped; this invention does not limit this. The light source component 23 can be various, such as a lamp panel or a light strip, as long as it can emit light; this invention does not limit this. Furthermore, the installation method of the light source component 23 can be various; the light source component 23 can be glued and fixed to the mounting frame 21, or it can be screwed and fixed to the mounting frame 21, etc.; this invention does not limit this.
[0067] Furthermore, a diffuser plate 24 is provided within the mounting frame 21, corresponding to the light source assembly 23. Thus, by providing the diffuser plate 24, the light emitted by the light source assembly 23 can be diffused uniformly, preventing uneven light emission from the decorative panel 22. Furthermore, the diffuser plate 24 can be installed in various ways, such as by adhesive bonding or snap-fitting, etc. This invention does not limit the specific method used.
[0068] In order to supply power to the light source assembly 23, in this embodiment, the door structure 100 further includes two electrical contact parts 4 respectively disposed on the main door body 1 and the decorative door body 2. One of the electrical contact parts 4 is electrically connected to the light source assembly 23, and the other electrical contact part 4 is electrically connected to the power supply part disposed on the main door body 1. The two electrical contact parts 4 can contact each other and are electrically connected. In this way, by providing two electrical contact parts 4, when the decorative door body 2 is installed on the main door body 1, the two electrical contact parts 4 can contact each other, so that the light source assembly 23 can be electrically connected to the power supply part on the main door body 1, thereby enabling the power supply part on the main door body 1 to supply power to the light source assembly 23.
[0069] Generally, the thinner the decorative door body 2, the better its appearance. However, if it is too thin, the strength of the decorative door body 2 will be too small, which may cause crushing at the hanging structure 3. Therefore, in this embodiment, the thickness of the decorative door body 2 is D, where 10mm≤D≤20mm, so that the decorative door body 2 has sufficient strength without affecting the appearance of the door structure 100.
[0070] This utility model also proposes a refrigerator 1000, which includes a cabinet 200 and a door structure 100 disposed on the cabinet 200. The specific structure of the door structure 100 is as described in the above embodiments. Since this refrigerator 1000 adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here.
[0071] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A door structure for a refrigerator, characterized in that, The door structure includes: The main door is used to hinge to the refrigerator body; Decorative door panels are provided on the outside of the main door panel; and... The hanging structure includes a hanging part and a mating part. One of the hanging part and the mating part is provided on the main door body and the other is provided on the decorative door body. The hanging part and the mating part are installed together so that the hanging part and the mating part are at least partially abutted and connected in the vertical direction.
2. The door structure as described in claim 1, characterized in that, The hanging part includes a protrusion extending horizontally and a limiting part extending downward from the protrusion. The mating part is configured as a hole. The protrusion extends into the hole and abuts against the inner wall of the hole. The limiting part abuts against the periphery of the hole to restrict the hanging part and the mating part from disengaging in the horizontal direction. or, The hanging part includes a protrusion extending horizontally and a limiting part extending upward from the protrusion. The mating part is configured as a hole. The protrusion extends into the hole and abuts against the inner wall of the hole. The limiting part abuts against the periphery of the hole to restrict the hanging part and the mating part from disengaging in the horizontal direction.
3. The door structure as described in claim 1, characterized in that, The hanging part and the mating part are located on the side end of the decorative door body opposite to the main door body.
4. The door structure as described in claim 3, characterized in that, The decorative door includes a mounting frame, which is integrally formed with the hanging part; or... The decorative door body includes a wooden panel, and the hanging part is fixed to the wooden panel by screws.
5. The door structure as described in claim 1, characterized in that, Multiple hanging structures are provided, and the multiple hanging structures are spaced apart along the circumference of the main door body.
6. The door structure as described in claim 1, characterized in that, The decorative door includes a wooden panel, which is connected to the main door.
7. The door structure as described in claim 1, characterized in that, The decorative door body includes: A mounting frame is provided for connection to the main door body, and an installation opening is formed on the outer end of the mounting frame. A decorative panel is provided at the mounting opening to be exposed to the outside.
8. The door structure as described in claim 7, characterized in that, The decorative panel may be a glass panel or a metal panel.
9. The door structure as described in claim 7, characterized in that, The decorative panel includes a metal plate; A light-transmitting plate is also provided at the mounting opening, and the light-transmitting plate is located on the inner side of the metal plate.
10. The door structure as described in claim 7, characterized in that, The decorative panel is made of a light-transmitting material, or the decorative panel has light-transmitting holes; The decorative door also includes a light source assembly disposed within the mounting frame and adjacent to the periphery of the mounting frame, for transmitting light outward through the decorative panel or through light-transmitting holes on the decorative panel.
11. The door structure as described in claim 10, characterized in that, A diffuser plate is also provided within the mounting frame, and the diffuser plate is configured corresponding to the light source assembly.
12. The door structure as described in claim 10, characterized in that, The door structure also includes two electrical contact parts respectively disposed on the main door body and the decorative door body, one of the electrical contact parts being electrically connected to the light source assembly, and the other electrical contact part being electrically connected to the power supply part disposed on the main door body; The two electrical contacts can touch and be electrically connected.
13. The door structure as described in claim 1, characterized in that, The thickness of the decorative door is D, where 10mm≤D≤20mm.
14. A refrigerator, characterized in that, It includes a housing and a door structure disposed on the housing, the door structure including the door structure as described in any one of claims 1 to 13.