Visual cabinet door of refrigerated cabinet
By designing a ring-shaped frame and transparent panel structure in the refrigerator door, the LED light strip can be detachably installed on the movable frame, solving the problem of inconvenient replacement and maintenance of LED light strips in the existing technology, and realizing the simplification of quick disassembly and maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-06
AI Technical Summary
The replacement and maintenance of the LED backlight strips of the transparent LCD screen in existing refrigerated cabinets is inconvenient, requiring the complete disassembly of the cabinet door structure, which makes maintenance difficult.
Design a visual cabinet door for a refrigerator. Through a ring frame and transparent panel structure, LED light strips can be detachably installed on a movable frame. Quick disassembly is achieved using movable slots and fasteners, avoiding the need to disassemble the entire transparent panel and frame.
It enables quick replacement and maintenance of LED light strips, simplifies the maintenance process, reduces disassembly steps and time, and improves maintenance efficiency.
Smart Images

Figure CN223976291U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a visual cabinet door for a refrigerator. Background Technology
[0002] Applying transparent LCD display technology to freezers and refrigerators to create new supermarket advertising display equipment is a popular and emerging innovation internationally in recent years. Current technology involves installing a transparent LCD screen inside the glass door of the freezer. When a transparent signal is given to the screen, people can see the actual products displayed inside through the freezer door. When an image signal is given, they can view dynamically displayed product information and advertising videos on the door, creating a good product presentation effect and a refreshing experience. While the LCD screen can display color images, it does not emit light itself; perfect image display relies on a sufficiently bright and uniform white light source provided by the backlight. Currently, LED light strips are commonly used as the backlight source for transparent LCD display freezers. However, LED light strips are relatively easy to damage after prolonged use, requiring the door to be disassembled for replacement and maintenance. Currently, the door structure requires disassembling the entire door frame to remove and replace the LED light strips, making subsequent maintenance inconvenient. 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 visual cabinet door for a refrigerator.
[0004] A visual cabinet door for a refrigerator includes an annular frame and a first transparent panel, a second transparent panel, and a third transparent panel spaced apart on the inner side of the annular frame. A transparent display screen is provided between the first transparent panel and the second transparent panel. The annular frame includes four supporting profiles that are sequentially spliced end to end. Each of the four supporting profiles has a corresponding recessed first mounting groove on its inner side. A mounting base is embedded in the first mounting groove. The mounting base has a plurality of second mounting grooves spaced apart along the same axis. The first transparent panel, the second transparent panel, and the third transparent panel are respectively embedded in the second mounting grooves. A light module is provided between the second transparent panel and the third transparent panel.
[0005] In one embodiment, the lighting module includes a movable frame and an LED light strip detachably mounted on one side of the movable frame. The inner side of the supporting profile has a movable groove recessed along its axial direction, and the movable frame is disposed in the movable groove and can move along the axial direction of the movable groove.
[0006] In one embodiment, the movable frame is symmetrically provided with screws at both ends. A first fastener, a connector and a second fastener are sequentially threaded onto the screws. The connector is clamped between the first fastener and the second fastener, and a hook is provided on one side of the connector. The LED light strip is provided with hanging holes at both ends corresponding to the hooks, and the LED light strip is hung between the two hooks through the hanging holes.
[0007] In one embodiment, a decorative profile is snapped onto the outer side of the supporting profile along its axial direction.
[0008] In one embodiment, the decorative profile has an L-shaped flange extending from one side to form a handle structure.
[0009] In one embodiment, the first transparent panel is made of light-transmitting tempered glass.
[0010] In one embodiment, the second transparent panel is made of light-transmitting tempered glass.
[0011] In one embodiment, the third transparent panel is made of LOW-E tempered glass.
[0012] In one embodiment, the transparent display screen is attached to one side of a first transparent panel.
[0013] In summary, the advantages of this utility model over the prior art are:
[0014] This invention allows the upper part of the light module located between the second and third transparent plates to be exposed by disassembling the supporting profile at the upper end of the annular frame. The user can then lift the movable frame in the light module, which moves upward along the movable grooves of the supporting profiles on both sides. This allows the user to remove and bring out the LED light strip in the light module located between the second and third transparent plates, facilitating the disassembly, replacement, and maintenance of the LED light strip. It eliminates the need to disassemble the second and third transparent plates and the entire annular frame; only the supporting profile at the upper end of the annular frame needs to be removed. Attached Figure Description
[0015] Figure 1 This is a cross-sectional structural diagram of a refrigerator door in one embodiment of the present invention.
[0016] Figure 2 This is a partially exploded view of the cabinet door of a refrigerator according to one embodiment of the present invention;
[0017] Figure 3 As one embodiment of this utility model Figure 2 Enlarged view of point A;
[0018] Figure 4This is a front view of a refrigerator door in one embodiment of the present invention. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0020] like Figures 1 to 4 The present invention preferably provides a visual cabinet door for a refrigerator, comprising an annular frame 1 and a first transparent plate 2, a second transparent plate 3, and a third transparent plate 4 spaced apart on the inner side of the annular frame 1, with a transparent display screen 5 between the first transparent plate 2 and the second transparent plate 3; wherein, the annular frame 1 comprises four supporting profiles 6 sequentially spliced end to end, each of the four supporting profiles 6 having a corresponding recessed first mounting groove 7, a mounting seat 8 embedded in the first mounting groove 7, and a plurality of second mounting grooves 9 spaced apart along the same axis on the mounting seat 8, the first transparent plate 2, the second transparent plate 3, and the third transparent plate 4 being respectively embedded in the second mounting grooves 9, and a light module 10 is provided between the second transparent plate 3 and the third transparent plate 4; the light module 10 comprises a movable frame 11 and an LED light strip 12 detachably mounted on one side of the movable frame 11, the inner side of the supporting profile 6 having a movable groove 13 recessed along its axial direction, the movable frame 11 being disposed in the movable groove 13 and being movable along the axial direction of the movable groove 13.
[0021] Specifically, the four supporting profiles are connected end to end by right-angle corner connectors and screws. The corner connectors are a relatively mature existing technology, and their structural principles will not be described in detail here.
[0022] Furthermore, by disassembling the support profile located at the upper end of the annular frame, the upper end of the light module located between the second and third transparent plates is exposed. Then, the user can lift the movable frame in the light module, so that the movable frame moves upward along the movable groove of the support profile on both sides, thereby disassembling and taking out the LED light strip located between the second and third transparent plates. This facilitates the disassembly, replacement and maintenance of the LED light strip without disassembling the second and third transparent plates, and without disassembling the entire annular frame. Only the support profile located at the upper end of the annular frame needs to be disassembled.
[0023] Furthermore, the movable frame 11 is symmetrically provided with screws 14 at both ends. The screws 14 are sequentially threaded with a first fastener 15, a connector 16 and a second fastener 17. The connector 16 is clamped between the first fastener 15 and the second fastener 17, and a hook 18 is provided on one side of the connector 16. The LED light strip 12 is provided with hanging holes 19 at both ends corresponding to the hooks 18. The LED light strip 12 is hung between the two hooks 18 through the hanging holes 19.
[0024] Specifically, the LED light strip adopts a hanging method to achieve quick installation and removal. The LED light strip can be tightened or loosened by screwing the first fastener, the second fastener, and the connector. The light beam angle of the LED light strip can be adjusted by rotating the connector relative to the screw thread, which is convenient for users.
[0025] Furthermore, a decorative profile 20 is snap-fitted onto the outer side of the supporting profile 6 along its axial direction. The decorative profile then wraps around the supporting profile to achieve a better decorative effect.
[0026] Furthermore, an L-shaped flange 21 extends from one side of the decorative profile 20, forming a handle structure. This reduces the need for separately configured handle accessories.
[0027] Furthermore, the first transparent panel 2 is made of light-transmitting tempered glass. Furthermore, the second transparent panel 3 is made of light-transmitting tempered glass. Furthermore, the third transparent panel 4 is made of LOW-E tempered glass. The LOW-E glass reduces the thermal conductivity by more than 40%, and the multi-layered glass hollow structure reduces heat loss by 30%. The sandwich structure consists of: first transparent panel (tempered glass) as the display carrier → transparent display screen (information layer) → second transparent panel (tempered glass) → lighting module (ambient light layer) → third transparent panel (LOW-E glass, heat insulation layer), forming a functionally partitioned optical overlay system.
[0028] Furthermore, a first sealant is provided between the mounting base and each layer of glass, and a second sealant is provided between the mounting base and the annular frame.
[0029] Furthermore, the transparent display screen 5 is adhered to one side of the first transparent plate 2. The adhesive used is a UV optical adhesive or a two-component thermosetting optical adhesive.
[0030] Furthermore, one of the supporting profiles 6 is provided with a power signal connector 99 that can be electrically connected to the transparent display screen 5. The power signal connector 99 is connected to an external power signal terminal through a wire 100.
[0031] 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 visual cabinet door for a refrigerated cabinet, characterized by: The application relates to a transparent display screen, which comprises a ring-shaped frame (1), a first transparent plate (2), a second transparent plate (3) and a third transparent plate (4) which are arranged at intervals in the inside of the ring-shaped frame (1), and a transparent display screen (5) arranged between the first transparent plate (2) and the second transparent plate (3); wherein the ring-shaped frame (1) comprises four support profiles (6) which are sequentially connected end to end, and first mounting grooves (7) are arranged in the opposite inner sides of the four support profiles (6) correspondingly, mounting seats (8) are inlaid in the first mounting grooves (7), a plurality of second mounting grooves (9) are arranged on the mounting seats (8) along the same axis at intervals, the first transparent plate (2), the second transparent plate (3) and the third transparent plate (4) are inlaid in the second mounting grooves (9) one by one, and a light module (10) is arranged between the second transparent plate (3) and the third transparent plate (4). The light module (10) comprises a movable frame (11) and an LED light bar (12) which is detachably mounted on one side of the movable frame (11), and the inner side of the support profile (6) is recessed in the axial direction to form a movable groove (13), and the movable frame (11) is arranged in the movable groove (13) and can move along the axial direction of the movable groove (13).
2. A visual cabinet door for a cold storage cabinet according to claim 1, characterized in that: Screw rods (14) are symmetrically arranged at the two ends of the movable frame (11), first fasteners (15), connecting pieces (16) and second fasteners (17) are sequentially and threadedly fitted on the screw rods (14), the connecting pieces (16) are clamped between the first fasteners (15) and the second fasteners (17), hooks (18) are arranged on one side of the connecting pieces (16), and hanging holes (19) are arranged at the two ends of the LED light bar (12) and correspond to the hooks (18), so that the LED light bar (12) is hung between the two hooks (18) through the hanging holes (19).
3. A visualized cabinet door for a cold storage cabinet according to claim 1, characterized in that: A decorative profile (20) is clamped and matched on the outer side of the support profile (6) along the axial direction.
4. A visual cabinet door for a cold storage cabinet according to claim 3, characterized in that: An L-shaped flange (21) is arranged on one side of the decorative profile (20) to form a handle structure.
5. A visualized door for a refrigerated cabinet according to claim 1, characterized in that: The first transparent plate (2) is made of light-transmitting tempered glass.
6. A visual merchandising door for a refrigerated cabinet as claimed in claim 1, characterized in that: The second transparent plate (3) is made of light-transmitting tempered glass.
7. A visualized door for a refrigerated cabinet according to claim 1, characterized in that: The third transparent plate (4) is made of LOW-E tempered glass.
8. A visual merchandising door for a refrigerated cabinet as claimed in claim 1, characterized in that: The transparent display screen (5) is attached and mounted on one side of the first transparent plate (2).