Lighting shelf and refrigerator
By setting up safety power contacts on the refrigerator shelf to form a closed circuit, the problems of light emitting instability and inconvenience caused by the easy disengagement of the light strip, and the stable power supply and beautiful assembly of the light strip are achieved.
Patent Information
- Application Number
- CN202422253303.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The light strips on existing refrigerator shelves are prone to disengagement, resulting in unstable light emission and inconvenient assembly, which affects the aesthetics and user experience.
The safety power supply positive input contact and negative input contact are used to form a closed circuit with the safety power supply positive output contact and negative output contact on the inner wall of the refrigerator, which can achieve stable power supply of the light strip and avoid wire disconnection through contact connection.
It realizes the stable light emitting of the light strip, the appearance is neat and beautiful, and the assembly operation is simple, avoiding the power outage of the light strip caused by wire disconnection.
Smart Images

Figure CN223179150U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of refrigerators, and particularly relates to a lighted shelf and a refrigerator. Background Art
[0002] In the prior art, in order to improve the aesthetics after the refrigerator is opened, a light bar is embedded in the decorative strip in front of / behind the refrigerator shelf. The light bar is connected to the positive and negative poles of the power supply through a wire to provide electrical energy. Due to the arrangement of the light bar and the wire, this kind of lighted shelf has the defects of inconvenient assembly, easy detachment of the wire from the shelf, resulting in power failure of the light bar, and unstable luminous performance. Summary of the Utility Model
[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies of the prior art and provide a lighted shelf.
[0004] The utility model also provides a refrigerator using the above-mentioned lighted shelf.
[0005] In the first aspect of the utility model, a lighted shelf is provided, which includes a shelf body. The left and right sides of the shelf body are erected on the shelf supports on the left and right inner walls of the refrigerator inner liner. Decorative strips are provided on the front and rear sides of the shelf body; a light bar is provided in the decorative strip on the rear side of the shelf body. Safety power supply positive input contacts and safety power supply negative input contacts connected to the light bar are respectively provided at both ends on the rear side of the shelf body. Safety power supply positive output contacts and safety power supply negative output contacts are provided on the shelf supports on the left and right inner walls of the refrigerator inner liner. When the safety power supply positive input contact touches the safety power supply positive output contact and the safety power supply negative input contact touches the safety power supply negative output contact, a closed loop for the light bar to emit light is formed.
[0006] In the second aspect of the utility model, a refrigerator using the above-mentioned lighted shelf is provided, which includes a refrigerator body equipped with the above-mentioned lighted shelf.
[0007] The utility model realizes the lighting control of the refrigerator shelf through the contact method, which not only avoids the phenomenon that the wire is easily detached from the shelf, resulting in power failure of the light bar, but also has the advantages of neat and beautiful appearance and convenient assembly operation.
[0008] Other features and advantages of the utility model will be described in detail in the subsequent specific implementation part. Brief Description of the Drawings
[0009] Figure 1 It is a schematic installation structure diagram of the lighted shelf in this embodiment;
[0010] Figure 2 It is a schematic structure diagram of the lighted shelf in this embodiment;
[0011] Figure 3Explosion structure schematic diagram of the illuminated shelf in this embodiment;
[0012] Figure 4 , Figure 5 Installation structure schematic diagram of the shelf support in this embodiment. Specific implementation manner
[0013] Refer to Figure 1 , a kind of illuminated shelf provided in this embodiment includes a shelf body 1, and the left and right sides of the shelf body 1 are mounted on the shelf supports 2 on the left and right inner walls of the refrigerator inner liner. Combining Figure 2 and Figure 3 , decorative strips 3 are provided on the front and rear sides of the shelf body 1, a light bar 4 is arranged in the decorative strip 3 on the rear side of the shelf body 1, and a safety power supply positive input contact 11 and a safety power supply negative input contact 12 connected to the light bar 4 are respectively provided at both ends of the rear side of the shelf body 1. Refer to Figure 4 and Figure 5 , a safety power supply positive output contact 21 and a safety power supply negative output contact 22 are provided on the shelf supports 2 on the left and right inner walls of the refrigerator inner liner. When the safety power supply positive input contact 11 is in contact with the safety power supply positive output contact 21 and the safety power supply negative input contact 12 is in contact with the safety power supply negative output contact 22, a closed loop for the light bar 4 to emit light is formed.
[0014] During assembly, the safety power supply positive output contact 21 and the safety power supply negative output contact 22 can be powered by a main control board 9 (output voltage is 12V) arranged in the refrigerator. 12V is a safety voltage and will not cause harm to the human body. The power supply of the main control board 9 can be provided by an external power supply connected to the refrigerator. The above contacts can be made of ordinary conductive metal bodies.
[0015] When in use, when the shelf body 1 is pushed in and the safety power supply positive input contact 11 and the safety power supply negative input contact 12 on its rear side are in contact with the corresponding safety power supply positive output contact 21 and safety power supply negative output contact 22 in the refrigerator inner liner, the light bar 4 is powered on and emits light, which can provide illumination for placing items. When illumination is not required, the shelf body 1 is pulled forward, the contacts are separated from each other, and the light bar 4 is powered off and turned off, so that the conversion between the two effects can be realized, making the configuration have differentiation.
[0016] In this embodiment, refer to Figure 5, the shelf support 2 includes a strip-shaped support portion 23 and a groove-shaped power supply portion 24. The groove-shaped power supply portion 24 is arranged at the rear end of the strip-shaped support portion 23, and its opening faces the strip-shaped support portion 23, and forms a power supply space 25 that can accommodate the end of the decorative strip 3 equipped with the light strip 4 on the rear side of the shelf body 1. The safety power supply positive output contact 21 and the safety power supply negative output contact 22 are respectively arranged in the power supply space 25 of the shelf support 2 on the left and right sides of the inner wall of the refrigerator liner. The bottom surface of the power supply space 25 is lower than the bottom surface of the strip-shaped support portion 23, which not only plays a certain limiting role when the light strip 4 needs to be powered on to prevent automatic detachment between the contacts; but also when the light strip 4 needs to be powered off and closed, slightly lift the shelf body 1 and then pull it forward, so that the whole shelf body 1 is located on the strip-shaped support portion 23, and the contacts can be kept from contacting each other to maintain the closed effect of the light strip 4.
[0017] This embodiment also provides a refrigerator using the above-mentioned illuminated shelf, which includes a refrigerator body equipped with the above-mentioned illuminated shelf.
[0018] The above are only the preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions within the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and retouches should also be regarded as the protection scope of the present invention.
Claims
1. A lighted shelf, comprising a shelf body, the left and right sides of the shelf body are mounted on the shelf supports on the left and right inner walls of the refrigerator liner, and decorative strips are provided on the front and rear sides of the shelf body, characterized in that: A light bar is provided in the decorative strip at the rear side of the shelf body. At both ends of the rear side of the shelf body, a safety power supply positive input contact and a safety power supply negative input contact connected to the light bar are respectively provided. On the shelf supports on the left and right sides of the inner wall of the refrigerator liner, a safety power supply positive output contact and a safety power supply negative output contact are provided. When the safety power supply positive input contact is in contact with the safety power supply positive output contact and the safety power supply negative input contact is in contact with the safety power supply negative output contact, a closed loop for the light bar to emit light is formed.
2. The illuminated shelf according to claim 1, wherein: The shelf support includes a long strip-shaped support portion and a groove-shaped power-on portion. The groove-shaped power-on portion is arranged at the rear end of the long strip-shaped support portion, and its opening faces the long strip-shaped support portion, forming a power-on space that can accommodate the end portion of the decorative strip on the rear side of the shelf body equipped with a light bar. The safety power supply positive output contact and the safety power supply negative output contact are respectively arranged in the power-on spaces of the shelf supports on the left and right sides of the inner wall of the refrigerator liner.
3. The illuminated shelf according to claim 2, characterized in that: The bottom surface of the power-on space is lower than the bottom surface of the long strip-shaped support portion.
4. A refrigerator using the illuminated shelf according to any one of claims 1-3, characterized in that: It includes a refrigerator cabinet equipped with the above-mentioned illuminated shelf.