External flash lamp module capable of switching colors
By designing an external flash module that allows for color switching, and utilizing a motor to drive a rotating light-transmitting wheel with colored lenses, the monotony of existing flashes is solved, achieving diverse lighting effects, enhancing the atmosphere, and making it suitable for various occasions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 黄庆庆
- Filing Date
- 2026-03-14
- Publication Date
- 2026-05-12
AI Technical Summary
Current flash technology is monotonous and lacks atmospheric effects; white light appears somewhat awkward.
Design an external flash module capable of switching colors, including an outer housing, a rotatable light-transmitting wheel, a motor, a battery, a control module, and a control button. The motor drives the rotating light-transmitting wheel to rotate colored and colorless organic lenses, thereby achieving color light switching.
It offers a variety of lighting effects, enhancing the atmosphere and is suitable for various scenarios, such as live shows, weddings, and festivals, meeting the decorative needs of different occasions.
Smart Images

Figure CN122018222A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of ambient lighting technology, and more specifically to an external flash module capable of switching colors. Background Technology
[0002] With the development of nightlife as a way to relax and relieve stress, industries such as bars, lounges, and karaoke restaurants have emerged. In these settings, people often turn on their phone flashlights to create an atmosphere. However, the simple white light of a flashlight can be a bit monotonous, which is why there is a need for colorful ambient flashlights. If flashlights could be equipped with my device, they would definitely be very popular and create a great atmosphere. Summary of the Invention
[0003] The purpose of this invention is to provide an external flash module that can switch colors, solving the problem that existing flash technology is relatively monotonous and somewhat awkward, with white flashes resembling flashlights and lacking an atmospheric effect.
[0004] To achieve the above objectives, the present invention provides the following technical solution:
[0005] An external flash module capable of switching colors includes an outer housing, a rotatable light-transmitting wheel, a motor, a battery, a control module, and control buttons. The outer housing is located on the outside of the ambient lighting assembly. The rotatable light-transmitting wheel is fitted into the front of the outer housing. The motor is connected to the rear of the rotatable light-transmitting wheel. The battery is located below the motor. The control module is located above the motor. Control buttons are located on the left and right sides of the outer housing.
[0006] Furthermore, the rotatable light-transmitting wheel includes a rotating shaft, a colorless organic lens, light-blocking strips, and a colored organic lens. The rotating shaft is located at the center of the rotatable light-transmitting wheel. The motor is connected to the rear of the rotating shaft. The colorless organic lens is engaged with the outer side of the rotating shaft. Several light-blocking strips are attached to the rear of the colorless organic lens. The light-blocking strips divide the colorless organic lens into several fan-shaped areas with the same area. The colored organic lens is attached to the fan-shaped areas.
[0007] Furthermore, the fan-shaped area has a section that does not conform to the colored organic lens.
[0008] Furthermore, the outer casing has a slot for mobile phone buttons on its side.
[0009] The motor is equipped with a magnetic suction module at the rear.
[0010] The beneficial effects of this invention are as follows: This application has a simple structure and is easy to use. When not in use, a transparent lens can be used to continue using the original performance of the mobile phone flash. At these specific times, it can also be used as an ambient light. The central gear can be programmed to change the intensity of the ambient light change or fix a color function. The color change can be adjusted by the speed of the gear. It is suitable for live shows, weddings, festivals, New Year's Eve, fireworks shows, drone shows, karaoke, concerts, slow bars, parties, pubs and other scenarios.
[0011] The above description is merely an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention and to implement it in accordance with the contents of the specification, the preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the front structure according to an embodiment of the present invention.
[0013] Figure 2 This is a schematic diagram of the structure on the right side of an embodiment of the present invention.
[0014] Figure 3 This is a schematic diagram of the structure on the left side of an embodiment of the present invention.
[0015] Figure 4 This is a schematic cross-sectional view of the side of an embodiment of the present invention.
[0016] Explanation of reference numerals in the attached drawings: 1. Outer housing; 2. Rotatable light-transmitting wheel; 3. Motor; 4. Battery; 5. Control module; 6. Control button; 10. Mobile phone keypad slot; 20. Rotating shaft; 21. Colorless organic lens; 22. Light-blocking strip; 23. Colored organic lens. Detailed Implementation
[0017] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0018] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0019] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this invention described below can be combined with each other as long as they do not conflict with each other.
[0020] Please see Figure 1 An external flash module capable of switching colors, as shown in a preferred embodiment of this application, includes an outer housing 1, a rotatable light-transmitting wheel 2, a motor 3, a battery 4, a control module 5, and control buttons 6. The ambient lighting assembly is provided with an outer housing 1. The rotatable light-transmitting wheel 2 is fitted into the front of the outer housing 1. The motor 3 is connected to the rear of the rotatable light-transmitting wheel 2. The battery 4 is located at the lower part of the motor 3. The control module 5 is located at the upper part of the motor 3. Control buttons 6 are located on the left and right sides of the outer housing 1.
[0021] The rotatable light-transmitting wheel 2 includes a rotating shaft 20, a colorless organic lens 21, a light-blocking strip 22, and a colored organic lens 23. The rotating shaft 20 is located at the center of the rotatable light-transmitting wheel 2. A motor 3 is connected to the rear of the rotating shaft 20. The colorless organic lens 21 is engaged with the outer side of the rotating shaft 20. Several light-blocking strips 22 are attached to the rear of the colorless organic lens 21. The light-blocking strips 22 divide the colorless organic lens 21 into several fan-shaped areas with the same area. The colored organic lens 23 is attached to the fan-shaped areas.
[0022] There is a section in the fan-shaped area that does not fit the colored organic lens 23.
[0023] The outer casing 1 has a mobile phone button slot 10 on its side. After the outer casing 1 is engaged, the mobile phone button can be exposed on the side for convenient use of the mobile phone.
[0024] The rear of motor 3 is equipped with a magnetic module that attaches to the back of the phone, making the connection more secure and convenient to use. It will not come loose even when shaken with considerable force.
[0025] The circular control button 6 is the power button, while the upward-facing control button 6 on the other side increases the rotation speed, and the downward-facing control button 6 decreases the rotation speed.
[0026] A rotatable light-transmitting wheel 2 is set at the position of the mobile phone flash. The rotatable light-transmitting wheel 2 is equipped with multiple colored organic lenses of different colors. It is driven to rotate by a motor and gear structure. The speed can be adjusted so that the flash light passes through the light-transmitting lens to achieve the effect of changing colors.
[0027] Organic lenses can also be replaced with plastic colored lenses, synthetic material transparent colored lenses, refractive lenses, and other materials.
[0028] Organic lenses can be made into shapes such as fan-shaped, rectangular, and diamond-shaped to enhance the lighting effect.
[0029] It works in conjunction with the secondary screen on the back of the phone to achieve high-brightness, explosive dynamic color patterns and logo display, synchronized with the flash's colored lights.
[0030] Primarily used in concerts, bars, parties, and other settings to enhance the ambient lighting effects of mobile phones. It is also suitable for live streaming shows, weddings, festivals, New Year's Eve celebrations, fireworks displays, drone shows, karaoke bars, pubs, and other similar events.
[0031] When in use, attach the outer casing 1 to the upper rear of the phone, press the round control button 6 on the side of the outer casing 1 to turn on the device. The upward control button 6 on the other side increases the rotation speed, and the downward control button 6 decreases the rotation speed. After adjusting the rotation speed, you can turn on the flash and use it. Turn off the power when not in use. If the rotatable light-transmitting wheel 2 blocks the phone flash, you can manually rotate the rotatable light-transmitting wheel 2.
[0032] In summary, this invention provides an external flash module capable of switching colors. The device has a simple structure and is easy to use. When not in use, it can use a transparent lens to continue using the original performance of the phone flash. In these specific situations, it can also be used as an ambient light. The central gear is programmable, which can change the intensity of the ambient light effect or fix it to a single color function. The color change can be adjusted by changing the speed of the gear. It is suitable for live shows, weddings, festivals, New Year's Eve celebrations, fireworks displays, drone shows, karaoke, concerts, lounges, parties, bars, and other scenarios.
[0033] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0034] The embodiments described above are merely illustrative of implementation methods of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.
Claims
1. An external flash module capable of switching colors, characterized in that, The ambient lighting assembly includes an outer housing (1), a rotatable light-transmitting wheel (2), a motor (3), a battery (4), a control module (5), and control buttons (6). The outer housing (1) is located on the outside of the ambient lighting assembly. The rotatable light-transmitting wheel (2) is fitted into the front of the outer housing (1). The motor (3) is connected to the rear of the rotatable light-transmitting wheel (2). The battery (4) is located at the lower part of the motor (3). The control module (5) is located at the upper part of the motor (3). Control buttons (6) are located on the left and right sides of the outer housing (1).
2. The external flash module capable of switching colors as described in claim 1, characterized in that, The rotatable light-transmitting wheel (2) includes a rotating shaft (20), a colorless organic lens (21), a light-blocking strip (22), and a colored organic lens (23). The rotating shaft (20) is located at the center of the rotatable light-transmitting wheel (2). The motor (3) is connected to the rear of the rotating shaft (20). The colorless organic lens (21) is engaged on the outer side of the rotating shaft (20). Several light-blocking strips (22) are attached to the rear of the colorless organic lens (21). The light-blocking strips (22) divide the colorless organic lens (21) into several fan-shaped areas with the same area. The colored organic lens (23) is attached to the area of the fan-shaped area.
3. The external flash module capable of switching colors as described in claim 2, characterized in that, The fan-shaped area has a section that does not fit the colored organic lens (23).
4. The external flash module capable of switching colors as described in claim 1, characterized in that, The outer casing (1) has a mobile phone button slot (10) on its side.
5. An external flash module capable of switching colors as described in claim 1, characterized in that, The motor (3) is equipped with a magnetic suction module at the rear.