Magnetic suction flow colored lamp

By distributing LED lights on both sides of the PCB board of the color flow lamp and using a magnetic mother seat to achieve wireless power supply, the problems of existing color flow lamps that cannot achieve all-round lighting and are limited by wired power supply are solved, achieving a higher decorative effect and convenience of use.

CN223345220UActive Publication Date: 2025-09-16DONGGUAN YIGUANGXUAN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422917428.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-16
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing color flow lights cannot achieve all-round or multi-angle lighting, and the power supply method relies on wired connections, which limits the installation location and flexibility of the lamps, increases wiring complexity and safety hazards.

Method used

A magnetic colored lamp is designed, with LED lights distributed on both sides of the PCB board to achieve two-way projection; a magnetic mother socket is used to connect with the PCB board to achieve wireless power supply.

Benefits of technology

It enhances the three-dimensional and layered sense of space decoration, can flexibly control and adjust the brightness of LED lights, simplifies the installation process, improves ease of use, and avoids the safety hazards and wiring troubles brought by traditional electrical wiring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic suction flow colored lamp in the field of lighting lamps, which comprises a casing and a nameplate, the nameplate is mounted at the top of the casing, a sealed cavity is formed in the casing, a PCB (printed circuit board) and a light guide plate are sequentially mounted in the cavity from bottom to top, a plurality of LED lamps are mounted on the PCB and distributed on two sides of the PCB, and the light guide plate is mounted on the bottom of the casing. The two sides of the light guide plate are provided with a plurality of notch areas recessed inwards, the notch areas are used for containing LED lamps, the LED lamps are made to project light to the light guide plate along the side faces of the notch areas, the face, close to the nameplate, of the light guide plate is provided with a diffusion film, the face, away from the nameplate, of the light guide plate is provided with a reflective film, and the outer side of the shell is provided with two switch buttons connected with the PCB. The two switch buttons control the LED lamps on the same side of the PCB respectively, two magnetic attraction female bases are installed at the bottom of the shell, and the magnetic attraction female bases are connected with the PCB and used for magnetic attraction power connection. The limitation of the flow colored lamp in the light projection direction and the power supply mode is solved, and the use convenience and flexibility of the flow colored lamp are enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of lighting lamps, in particular to a magnetic current colored lamp. Background Art

[0002] By controlling a certain current and color, the flowing colored lights can present a variety of flowing water effects, bringing a unique visual experience.

[0003] Existing streamer lights are often designed to project light in a single direction, meaning light typically emanates from only one side or direction. This design limits the lamp's flexibility in creating multi-dimensional visual effects and spatial decoration. For example, traditional streamer lights typically only have LEDs mounted on one side of the PCB, limiting light projection to that single side and preventing omnidirectional or multi-angle lighting effects. This limits their application in various decorative scenarios. Furthermore, the brightness of the light cannot be adjusted, significantly limiting their practical application.

[0004] Furthermore, traditional color flow lights rely on wired power connections, meaning they are directly connected to a power source. This power supply method not only limits the installation location and flexibility of the lights, but also increases wiring complexity and safety risks. This is particularly problematic in decorative applications where frequent movement or repositioning is required, where the presence of wires is undoubtedly an inconvenience. Utility Model Content

[0005] In order to overcome the deficiencies of existing technical solutions, the utility model provides a magnetic flow colored lamp, which can effectively solve the technical problems that the current flow colored lamp cannot control the luminous brightness and is limited to traditional wired power supply.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A magnetic current colored lamp comprises a shell and a nameplate. The top of the shell is open and the nameplate is mounted on the top of the shell to form a sealed cavity inside the shell.

[0008] The cavity is sequentially installed with a PCB board and a light guide plate from bottom to top, the PCB board is installed with multiple LED lights, and the LED lights are distributed on both sides of the PCB board. Multiple inwardly recessed notch areas are provided on both sides of the light guide plate, and the notch areas are used to accommodate the LED lights so that the LED lights project light toward the light guide plate along the sides of the notch areas. A diffusion film is provided on the side of the light guide plate close to the nameplate, and a reflective film is provided on the side of the light guide plate away from the nameplate. Two switch buttons connected to the PCB board are provided on the outside of the shell, and the two switch buttons respectively control the LED lights on the same side of the PCB board.

[0009] Two magnetic nut seats are installed at the bottom of the shell, and the magnetic nut seats are connected to the PCB board for magnetic attraction and electrical connection.

[0010] Furthermore, a limiting groove for installing a nameplate is provided on the top of the shell, the limiting groove is provided on the periphery of the cavity, and a plurality of magnetic blocks are embedded in the limiting groove. The bottom of the nameplate is provided with an iron sheet magnetically fixed to the magnetic block, and the number and position of the iron sheet correspond to the magnetic block.

[0011] Furthermore, the bottom of the cavity is provided with two bosses protruding upward for supporting and fixing the PCB board, and the magnetic nut passes through the center of the bosses and is connected to the PCB board.

[0012] Furthermore, a buckle for clamping and fixing the light guide plate is provided on the inner wall of the cavity.

[0013] Furthermore, the diffusion film is affixed with a black glue layer, and a light-transmitting area is reserved in the center of the black glue layer for light transmission.

[0014] Furthermore, a power port connected to a PCB board for power supply is provided on the side of the shell.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model has LED lights distributed on both sides of the PCB board, realizing two-way projection of LED lights on the light guide plate, enhancing the layering and three-dimensional sense of space decoration, and can flexibly control and adjust the brightness of the LED light projection. In addition, the use of a magnetic mother seat connected to the PCB board realizes wireless power supply of the lamp, simplifies the installation process, and improves the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the embodiment of the utility model in the front direction;

[0018] Figure 2 This is a schematic diagram of the overall structure of an embodiment of the utility model from the rear direction;

[0019] Figure 3 This is an exploded schematic diagram of the overall structure of an embodiment of the utility model;

[0020] Figure 4 For the embodiment of the utility model Figure 3 A schematic diagram of the structure of part A in the middle;

[0021] Figure 5 This is a schematic diagram of the bottom structure of the nameplate of the embodiment of the utility model;

[0022] Numbers in the figure:

[0023] 1-housing, 2-nameplate, 3-cavity, 4-PCB board, 5-light guide plate, 6-LED light, 7-notch area, 8-diffusion film, 9-reflective film, 10-switch button, 11-magnetic mother seat, 12-limiting groove, 13-magnetic block, 14-iron sheet, 15-boss, 16-clip, 17-black glue layer, 18-light-transmitting area, 19-electrical port. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] like Figure 1-5 As shown, the present invention provides a magnetic streamer lantern, which mainly comprises a housing 1 and a nameplate 2. The housing 1 is open at the top, and the nameplate 2 is mounted on the top of the housing 1, forming a sealed cavity 3 within the housing 1, which is used to mount the remaining components of the streamer lantern. The nameplate 2 is mounted on the top of the housing 1 to form a detachable structure. A retaining groove 12 for mounting the nameplate 2 is provided on the top of the housing 1. The retaining groove 12 is disposed on the periphery of the cavity 3. When the nameplate 2 is installed, it completely covers the top opening of the housing 1.

[0026] The nameplate 2 is removable within the retaining slot 12. Six magnetic blocks 13 are embedded in the bottom of the retaining slot 12. Six iron plates 14 are also located at the bottom of the nameplate 2, magnetically attached to the magnetic blocks 13. The positions of the iron plates 14 correspond one to one with the magnetic blocks 13. When the nameplate 2 is installed in the retaining slot 12, the iron plates 14 attract the magnetic blocks 13, securing the nameplate 2. This connection also facilitates its removal. Furthermore, the nameplate 2 features an image that is only displayed when light is projected.

[0027] The cavity 3 is mounted, from bottom to top, with a PCB board 4 and a light guide plate 5. The PCB board 4 is supported and fixed by two bosses 15 at the bottom, while the light guide plate 5 is secured by clips 16 on the inner wall of the cavity 3. Thirty LED lights 6 are mounted on the PCB board 4, evenly distributed on both sides. Fifteen inwardly recessed notches 7 are provided on each side of the light guide plate 5. These notches 7 accommodate the LED lights 6, and each notch 7 corresponds to an LED light 6, allowing the LED lights 6 to project light along the sides of the notch 7 toward the light guide plate 5. The LED lights 6 on both sides can be turned on simultaneously, or only on one side. Therefore, two independently controlled controllers are configured on the PCB board 4. Each controller, when connected to the PCB board 4, controls the LED lights 6 on a different side. Furthermore, two switch buttons 10 are provided on the outside of the housing 1, connected to the PCB board 4. When used in conjunction with the corresponding controller, the switch buttons 10 control the LED lights 6 on the corresponding side of the PCB board 4, allowing for convenient brightness adjustment.

[0028] Furthermore, the notched areas 7 on either side of the light guide plate 5 create a wavy structure. Each notched area 7 is used with only one LED 6, resulting in more evenly projected light and improved light guidance from the light guide plate 5. This results in a more balanced image displayed on the nameplate 2. To focus on a specific area on the nameplate 2, a black film 17 is attached to the diffusion film 8 to partially block light. A light-transmitting area 18 is left in the center of the film 17 for light to pass through to the nameplate 2.

[0029] To enhance the light quality of the light guide plate 5, a diffuser film 8 is installed on the side of the light guide plate 5 closest to the nameplate 2, while a reflective film 9 is installed on the side of the light guide plate 5 away from the nameplate 2. The reflective film 9 gathers light from both sides of the light guide plate 5, performing a secondary focusing operation, thereby brightening the overall light source. The diffuser film 8 evenly distributes light after passing through the light guide plate, improving the overall softness and uniformity of the light. The combination of the diffuser film 8 and the reflective film 9 improves the overall brightness of the light projected by the LED lamp 6.

[0030] When powered, in addition to plugging in via a wired connection via the power port 19 on the side of the housing 1, two magnetic nut holders 11 are installed on the outside and bottom of the housing 1. These nut holders 11 connect to the PCB 4 for magnetic power. These two magnetic nut holders 11 are installed at the bottom of the housing 1 and extend through the center of the boss 15 to connect to the PCB 4 for power. Therefore, in addition to magnetically securing the device, these nut holders 11 also provide internal power to the colored light via magnetic conduction.

[0031] Compared with traditional technology, this technical solution has LED lights 6 distributed on both sides of the PCB board 4, realizing two-way projection of the LED lights 6 on the light guide plate 5, enhancing the layering and three-dimensional sense of space decoration, and can flexibly control and adjust the brightness of the projection of the LED lights 6. In addition, the magnetic mother seat 11 is connected to the PCB board 4 to realize wireless power supply of the lamp, simplify the installation process, improve the convenience of use, and avoid the safety hazards and wiring troubles brought by traditional wire connection.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description. It is intended that all variations within the meaning and range of equivalents of the claims be encompassed within the present invention, and any reference numerals in the claims should not be construed as limiting the claims to which they relate.

Claims

1. A magnetic current colored lamp, comprising a housing and a nameplate, wherein the top of the housing is open and the nameplate is mounted on the top of the housing to form a sealed cavity inside the housing, characterized in that: The cavity is sequentially mounted with a PCB board and a light guide plate from bottom to top, the PCB board being mounted with a plurality of LED lights, the LED lights being distributed on both sides of the PCB board, the light guide plate being provided with a plurality of inwardly recessed notch areas on both sides thereof, the notch areas being used to accommodate the LED lights so that the LED lights project light toward the light guide plate along the sides of the notch areas, the light guide plate being provided with a diffusion film on a side close to the nameplate, and a reflective film on a side away from the nameplate, the outer side of the housing being provided with two switch buttons connected to the PCB board, the two switch buttons respectively controlling the LED lights on the same side of the PCB board; Two magnetic nut seats are installed at the bottom of the shell, and the magnetic nut seats are connected to the PCB board for magnetic attraction and electrical connection.

2. The magnetic colored lamp according to claim 1, characterized in that: A limiting groove for installing a nameplate is provided on the top of the shell, and the limiting groove is provided on the periphery of the cavity. Several magnetic blocks are embedded in the limiting groove, and an iron sheet is provided at the bottom of the nameplate that is magnetically fixed to the magnetic block. The number and position of the iron sheet correspond to the magnetic block.

3. The magnetic colored lamp according to claim 1, characterized in that: The bottom of the cavity is provided with two bosses protruding upwards for supporting and fixing the PCB board, and the magnetic nut passes through the center of the bosses and is connected to the PCB board.

4. The magnetic colored lamp according to claim 1, characterized in that: The inner wall of the cavity is provided with a buckle for clamping and fixing the light guide plate.

5. The magnetic colored lamp according to claim 1, characterized in that: The diffusion film is affixed with a black glue layer, and a light-transmitting area is reserved in the center of the black glue layer for light transmission.

6. A magnetic current colored lamp according to any one of claims 1 to 5, characterized in that: The side of the shell is provided with an electrical port connected to the PCB board for power supply.