Cabinet door structure of refrigerated cabinet
By using a snap-fit design that combines the ring frame of the refrigerator door with the supporting and edging profiles, the problem of traditional refrigerators lacking built-in lighting and being inconvenient to maintain is solved, enabling convenient light replacement and maintenance.
Patent Information
- Application Number
- CN202520621291.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Traditional refrigerator door structures lack built-in lighting decorations and are inconvenient to maintain, especially when the lighting module is damaged, the entire door frame needs to be disassembled for replacement.
It adopts a double-profile nested structure combining a ring frame with supporting profiles and edging profiles. Through a snap-fit split design, it can easily replace the light-transmitting panel and the LED light panel. The combination of the light-transmitting panel and the LED light panel forms a ring-shaped decorative light. The snap-fit split structure of the supporting profile and the edging profile facilitates quick disassembly.
It achieves decorative lighting effects on the refrigerator door, and the easy replacement of the light-transmitting panel and LED light panel avoids the hassle of disassembling the entire frame profile, thus improving maintenance convenience.
Smart Images

Figure CN223976292U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a cabinet door structure for a refrigerator. Background Technology
[0002] Supermarkets and convenience stores typically have refrigerated display cases for selling beverages, alcohol, fresh milk, and other drinks. Traditional refrigerated display cases generally consist of a cabinet body and doors attached to the cabinet body. The doors usually have a double-glazed structure, allowing consumers to see the products inside the cabinet through the transparent glass door, making it easier for them to select the products they want to buy. However, traditional refrigerated display case doors generally do not have built-in lighting decorations, and the few that do have built-in lighting decorations often have a one-piece molded or welded structure for the door frame, making disassembly and maintenance difficult. In particular, when the lighting module is damaged, the entire door frame needs to be disassembled for maintenance and replacement, which is inconvenient for users. Utility Model Content
[0003] In view of the defects of the existing technology, the technical problem to be solved by this utility model is to provide a cabinet door structure for a refrigerator.
[0004] A refrigerator door structure includes an annular frame and a first light-transmitting panel disposed inside the annular frame. The annular frame includes four supporting profiles joined end-to-end and an edging profile detachably connected to the outside of each supporting profile. One side of each supporting profile has a first light groove and a second light groove recessed along its axial direction. One side of each edging profile has a first mounting groove recessed along its axial direction. The four sides of the first light-transmitting panel are respectively embedded in the first mounting groove, and the first light-transmitting panel covers the first light groove and the second light groove. An LED light panel is disposed in the first light groove or the second light groove.
[0005] In one embodiment, the inner side of the edging profile is provided with a first locking edge and a second locking edge at intervals, and the outer side of the supporting profile is provided with a first locking groove and a second locking groove at intervals. The first locking edge is correspondingly locked into the first locking groove, and the second locking edge is correspondingly locked into the second locking groove.
[0006] In one embodiment, the inner side of the supporting profile has a protruding edge, the second light groove is formed between the protruding edge and the first light-transmitting plate, the second light groove is provided with a U-shaped mounting seat, and the open end of the U-shaped mounting seat faces the first light-transmitting plate, and the LED light board is disposed inside the U-shaped mounting seat.
[0007] In one embodiment, a decorative panel is provided on one side of the U-shaped mounting base, and a second mounting groove is formed between the decorative panel and the convex edge, and a second light-transmitting plate is provided in the second mounting groove.
[0008] In one embodiment, a handle is detachably connected to one side of the annular frame by screws.
[0009] In one embodiment, the first light-transmitting plate is made of light-transmitting tempered glass.
[0010] In one embodiment, the second light-transmitting plate is made of light-transmitting tempered glass.
[0011] In summary, the advantages of this utility model over the prior art are:
[0012] This utility model combines an LED light panel with a light-transmitting panel, and arranges multiple first light slots in a ring shape so that users can see the ring-shaped decorative light from the outside.
[0013] Furthermore, the combination of support profiles and edge profiles forms a double-profile nested structure. The snap-fit split structure of the support profiles and edge profiles enables quick disassembly of the frame and convenient replacement of the light-transmitting panel and LED light panel, avoiding the drawback of needing to disassemble the entire frame profile. Attached Figure Description
[0014] Figure 1 This is a cross-sectional view of the cabinet door structure of a refrigerator according to one embodiment of the present invention;
[0015] Figure 2 This is a front view of the cabinet door structure of a refrigerator according to one embodiment of the present invention;
[0016] Figure 3 This is a partial enlarged cross-sectional view of the cabinet door structure of a refrigerator according to one embodiment of the present invention. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0018] like Figures 1 to 3The present invention preferably provides a refrigerator door structure, including an annular frame 1 and a first light-transmitting plate 2 disposed on the inner side of the annular frame 1; wherein, the annular frame 1 includes four supporting profiles 3 spliced end to end in sequence, and an edging profile 4 detachably connected to the outside of each supporting profile 3, a first light groove 5 and a second light groove 6 are respectively recessed inward along its axial direction on one side of the supporting profile 3, a first mounting groove 7 is respectively recessed inward along its axial direction on one side of the edging profile 4, the four sides of the first light-transmitting plate 2 are respectively embedded in the first mounting groove 7, and the first light-transmitting plate 2 covers the first light groove 5 and the second light groove 6, and an LED light panel 9 is disposed in the first light groove 5 or the second light groove 6. Specifically, by combining LED light panels and light-transmitting panels, and arranging multiple first light troughs in a ring shape, the decorative lighting can be seen from the outside by the user. Furthermore, by combining supporting profiles and edging profiles to form a double-profile nested structure, and by using the snap-fit split structure of the supporting profiles and edging profiles, the frame can be quickly disassembled and the light-transmitting panel and LED light panel can be easily replaced, avoiding the drawback of needing to completely disassemble the frame profile.
[0019] Furthermore, the inner side of the edging profile 4 is provided with a first retaining edge 41 and a second retaining edge 42 at intervals, and the outer side of the supporting profile 3 is provided with a first retaining groove 43 and a second retaining groove 44 at intervals. The first retaining edge 41 is correspondingly engaged in the first retaining groove 43, and the second retaining edge 42 is correspondingly engaged in the second retaining groove 44. Specifically, through the limiting engagement of the first retaining edge and the first retaining groove, and the second retaining edge and the second retaining groove, the edging profile can be detachably installed on the supporting profile.
[0020] Furthermore, the supporting profile 3 has a protruding edge 31 on its inner side, and the second lamp groove 6 is formed between the protruding edge 31 and the first light-transmitting plate 2. A U-shaped mounting base 32 is provided inside the second lamp groove 6, with the open end of the U-shaped mounting base 32 facing the first light-transmitting plate 2. The LED lamp panel 9 is disposed inside the U-shaped mounting base 32. This U-shaped mounting base effectively improves the moisture-proof sealing of the LED lamp panel, and allows for easy disassembly and replacement of the LED lamp panel by removing the U-shaped mounting base, facilitating user operation.
[0021] Furthermore, a decorative panel 33 is provided on one side of the U-shaped mounting base 32, and a second mounting groove 34 is formed between the decorative panel 33 and the protruding edge 31. A second light-transmitting panel 35 is provided in the second mounting groove 34. Thus, the first light-transmitting panel and the second light-transmitting panel are combined to form a double-layer hollow structure, and the decorative panel combined with the light from the LED light panel effectively enhances the overall decorative aesthetics of the door panel.
[0022] Furthermore, a handle 36 is detachably connected to one side of the annular frame 1 via screws.
[0023] Furthermore, the first light-transmitting plate 2 is made of light-transmitting tempered glass.
[0024] Furthermore, the second light-transmitting panel 35 is made of light-transmitting tempered glass.
[0025] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cabinet door structure for a refrigerated cabinet, characterized by: The application relates to a ring-shaped frame (1) and a first light-transmitting plate (2) arranged inside the ring-shaped frame (1), wherein the ring-shaped frame (1) comprises four support profiles (3) connected in sequence, a covering profile (4) detachably connected to the outside of each support profile (3), a first lamp groove (5) and a second lamp groove (6) are concave on one side of the support profile (3) along the axial direction, a first mounting groove (7) is concave on one side of the covering profile (4) along the axial direction, the first light-transmitting plate (2) is embedded and mounted in the first mounting groove (7) on four sides one by one, the first light-transmitting plate (2) covers the first lamp groove (5) and the second lamp groove (6), and an LED lamp plate (9) is arranged in the first lamp groove (5) or the second lamp groove (6).
2. A cabinet door structure for a refrigerated cabinet as claimed in claim 1, characterized in that: First clamping edges (41) and second clamping edges (42) are arranged on the inside of the covering profile (4) at intervals, first clamping grooves (43) and second clamping grooves (44) are arranged on the outside of the support profile (3) at intervals, the first clamping edges (41) are correspondingly clamped in the first clamping grooves (43), and the second clamping edges (42) are correspondingly clamped in the second clamping grooves (44).
3. A cabinet door structure for a refrigerated cabinet as claimed in claim 1, characterized in that: The support profile (3) is convex on the inside, a convex edge (31) is formed on the inside of the support profile (3), the second lamp groove (6) is formed between the convex edge (31) and the first light-transmitting plate (2), a U-shaped mounting seat (32) is arranged in the second lamp groove (6), and the opening end of the U-shaped mounting seat (32) faces the first light-transmitting plate (2); the LED lamp plate (9) is arranged on the inside of the U-shaped mounting seat (32).
4. A cabinet door structure for a refrigerated cabinet as claimed in claim 3, characterised in that: A decorative plate (33) is arranged on one side of the U-shaped mounting seat (32), a second mounting groove (34) is formed between the decorative plate (33) and the convex edge (31), and a second light-transmitting plate (35) is arranged in the second mounting groove (34).
5. A cabinet door structure for a refrigerated cabinet as defined in claim 1, characterized by: A handle (36) is detachably connected to one side of the ring-shaped frame (1) through a screw.
6. A cabinet door structure for a refrigerated cabinet as defined in claim 1, characterized by: The first light-transmitting plate (2) is made of light-transmitting tempered glass.
7. A cabinet door structure for a refrigerated cabinet as claimed in claim 4, characterised in that: The second light-transmitting plate (35) is made of light-transmitting tempered glass.