LED dot-matrix display light-emitting emergency light
By introducing LED dot matrix display components and wireless communication modules into the support lights, the problem of fixed display content has been solved, enabling flexible replacement and reuse, and improving the portability and durability of the product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘正林
- Filing Date
- 2025-08-29
- Publication Date
- 2026-05-29
AI Technical Summary
The text or patterns on existing support lights are fixed and cannot be changed at any time. They have no value for reuse, resulting in waste of resources and environmental pollution.
It adopts LED dot matrix display components, combined with flexible circuit boards and wireless communication modules, and can update the display content at any time via computer or mobile device, realizing flexible replacement of text and patterns. The threaded connection and modular design facilitate assembly and maintenance.
It enables flexible replacement of the display content of the support lights, improving their reusability and usability. It also features a 360° display effect without blind spots and good protection, enhancing the product's portability and durability.
Smart Images

Figure CN224302032U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, specifically to an LED dot matrix display light for cheering. Background Technology
[0002] A light-up support light is a handheld light-up device used in various entertainment activities such as concerts, fan meetings, and sports events. Its core function is to create an atmosphere at the scene through light-up effects and help users express their support. It is usually composed of a light-up component, a power module, a control module, and a housing, and has basic characteristics such as portability, ease of operation, and eye-catching illumination.
[0003] Currently, the text or patterns on support lights on the market are all printed or laser-engraved and have fixed shapes. They lack dynamism and cannot be changed at any time. They are discarded after one use and have no value for reuse, resulting in resource waste and being environmentally unfriendly. Utility Model Content
[0004] The technical problem this invention aims to solve is that the text or patterns on support lights are fixed, cannot be changed at any time, and have no value for reuse.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: The LED dot matrix display light for cheering includes a handheld part and a lamp body part installed on the top of the handheld part. The handheld part consists of a handle cover and two sets of symmetrically arranged handle liners installed inside the handle cover. The top side wall of the handle liners is provided with internal threads. The lamp body part includes two sets of hemispherical transparent covers that are engaged and connected. The bottom of the two sets of hemispherical transparent covers is provided with external threads and is threadedly connected to the handle liners. A bracket and a light-emitting element are installed inside the lamp body. A PCB board is installed at the bottom of the bracket for controlling the light-emitting element. It also includes an LED dot matrix display component.
[0006] The LED dot matrix display assembly includes a central connector sleeved on the top outer wall of the handle cover, an inner bracket sleeved on the central connector, and an LED dot matrix display screen sleeved on the outside of the inner bracket. The LED dot matrix display screen is made of flexible circuit board.
[0007] Preferred technical solution 1: In order to protect the LED dot matrix display screen, a set of flexible light panel covers are also provided on the outside of the LED dot matrix display screen. The bottom of the flexible light panel cover is engaged with the middle connector. It also includes a transparent cover base. The transparent cover base is in the shape of annular steps. The bottom of the transparent cover base is engaged with the top of the flexible light panel cover and the top supports the bottom of the two sets of hemispherical transparent covers.
[0008] Preferred technical solution two: The inner lining of the handle is provided with a PCB board two for controlling the LED dot matrix display screen. The inner lining of the handle is equipped with a battery and has an opening at the bottom. The inner opening of the handle is provided with a detachable battery door.
[0009] Preferred technical solution three: The handle cover is provided with buttons, which are respectively connected to the signal input pins of PCB board one and PCB board two.
[0010] Preferred technical solution four: The second PCB board is equipped with a wireless communication module, which powers the LED dot matrix display, the first PCB board, the second PCB board and the light source through a battery. The wireless communication module is integrated on the second PCB board.
[0011] Preferred technical solution five: Both the hemispherical transparent cover and the flexible light panel cover are made of transparent PC plastic.
[0012] The LED dot matrix display light for cheering purposes proposed in this utility model achieves the following beneficial effects by adopting the above-described structure:
[0013] (1) By setting up an LED dot matrix display component and cooperating with communication contacts or wireless communication modules, this utility model realizes the flexible replacement of text and patterns on the support lights. Users can update the display content at any time via computer or mobile device, which solves the problem of fixed display content of traditional support lights and significantly improves the reusability and flexibility of the product.
[0014] (2) The LED dot matrix display screen arranged in a ring and the arc-shaped display area design make the support lights have a 360° display effect without dead angles. At the same time, the transparent PC material soft light board cover and hemispherical transparent cover ensure that the display content is clearly visible and effectively protect the internal electronic components, taking into account both the display effect and the product durability.
[0015] (3) The overall structure adopts a modular design, and the components are combined by means of threaded connection, snap-fit, etc., which facilitates assembly and maintenance; at the same time, it integrates button control and battery power supply system, and is equipped with a display screen made of flexible circuit board material, which improves the portability and comfort of the product while ensuring the ease of operation. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall LED dot matrix display luminous support light proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the LED dot matrix display light-emitting support lamp proposed in this utility model;
[0019] Figure 3 This is an exploded view of the LED dot matrix display light-emitting support light proposed in this utility model.
[0020] The components are as follows: 1. Handheld part, 2. Lamp body, 3. Handle cover, 4. Handle liner, 5. Hemispherical transparent cover, 6. Bracket, 7. Light source, 8. PCB board one, 9. Middle connector, 10. Inner bracket, 11. LED dot matrix display screen, 12. Flexible light board cover, 13. Transparent cover base, 14. PCB board two, 15. Battery, 16. Battery door, 17. Button. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0023] like Figures 1-3 As shown, the technical solution adopted by this utility model is as follows: an LED dot matrix display light-emitting support lamp, including a handheld part 1 and a lamp body part 2 installed on the top of the handheld part 1. The handheld part 1 includes a handle cover 3 and two sets of symmetrically arranged handle liners 4 installed inside the handle cover 3. The top side wall of the handle liners 4 is provided with internal threads. The lamp body part 2 includes two sets of hemispherical transparent covers 5 that are snapped together. The bottom of the two sets of hemispherical transparent covers 5 is provided with external threads and is connected to the handle liners 4 by threads. A bracket 6 and a light-emitting body 7 are installed inside the lamp body. A PCB board 8 is installed at the bottom of the bracket 6 for controlling the light-emitting body 7. It also includes an LED dot matrix display component. Communication contacts are left at the bottom opening of the hemispherical transparent cover 5. The product and computer are connected for communication through a USB to serial port data cable.
[0024] The LED dot matrix display assembly includes a central connector 9 fitted onto the top outer wall of the handle cover 3. An inner bracket 10 is fitted onto the central connector 9. An LED dot matrix display screen 11 is fitted onto the outside of the inner bracket 10. The LED dot matrix display screen 11 is placed around the support light to form an arc-shaped display area that can be viewed from all sides. The handle inner liner 4 contains a PCB board 14 for controlling the LED dot matrix display screen 11. A battery 15 is installed inside the handle inner liner 4 and has an opening at the bottom. A battery door 16 is detachably provided at the opening inside the handle inner liner 4. The screen material of the LED dot matrix display screen 11 is a flexible circuit board.
[0025] like Figure 2 and Figure 3 As shown, in order to protect the LED dot matrix display screen 11, a set of flexible light panel covers 12 are also fitted on the outside of the LED dot matrix display screen 11. The bottom of the flexible light panel cover 12 is engaged with the middle connector 9. It also includes a transparent cover base 13. The transparent cover base 13 is in the shape of annular steps. The bottom of the transparent cover base 13 is engaged with the top of the flexible light panel cover 12 and the top supports the bottom of the two sets of hemispherical transparent covers 5. The hemispherical transparent covers 5 and the flexible light panel cover 12 are both made of transparent PC plastic.
[0026] The handle cover 3 is equipped with a button 17, which is connected to the signal input pins of PCB board 1 8 and PCB board 2 14 respectively, and is used to control the switching on and off of the support lights.
[0027] A wireless communication module is installed on PCB board 2 14. The battery 15 powers the LED dot matrix display 11, PCB board 1 8, PCB board 2 14 and the light source 7. The wireless communication module is integrated on PCB board 2 14 and can be a WIFI module or a Bluetooth module. The power supply pin of the module is connected to the positive terminal of the battery 15. When in use, the mobile device is paired with the module via Bluetooth or WIFI. The user can input text and upload patterns through the accompanying APP. The APP converts the data into LED dot matrix driving signals.
[0028] How to use LED dot matrix display illuminated support lights
[0029] Battery installation operation
[0030] 1. Remove the removable battery door 16 at the bottom of the handle part 1: Gently push the battery door 16 outward along the direction of the buckle at the bottom opening of the handle cover 3 until it is disengaged from the opening of the handle liner 4.
[0031] 2. Insert the compatible battery 15: According to the battery model marked on the product, place the battery into the battery compartment of the handle liner 4 with the positive terminal facing up and the negative terminal facing down.
[0032] 3. Reset battery door 16: Align battery door 16 with the bottom opening of handle liner 4 and press gently until you hear a "click" sound to confirm that the battery door and handle liner are properly engaged to avoid poor battery contact.
[0033] Start the device
[0034] Short press button 17 on the handle cover 3. PCB board 1 (8) and PCB board 2 (14) are powered on, the light source 7 illuminates, and the wireless communication module on PCB board 2 (14) enters pairing mode. Turn on Bluetooth or Wi-Fi on your mobile device (phone, tablet, etc.) and find the corresponding wireless signal in the device list. Edit the display content (text or images) using the accompanying app. The app converts the edited content into LED dot matrix drive signals, which are then transmitted to PCB board 2 (14) via the wireless communication module. PCB board 2 (14) receives the signal and drives the LED dot matrix display screen 11 to light up, creating a 360° arc-shaped display effect, meaning the display content can be viewed from all around the support light. Alternatively, connect the product to a computer via a USB-to-serial data cable.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, material, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, material, or apparatus.
[0036] Unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" 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 between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An LED dot matrix display light for cheering, comprising a handheld part (1) and a light body part (2) mounted on the top of the handheld part (1), characterized in that: The handheld part (1) includes a handle cover (3) and two sets of symmetrically arranged handle liners (4) installed inside the handle cover (3). The top side wall of the handle liners (4) is provided with internal threads. The lamp body part (2) includes two sets of hemispherical transparent covers (5) that are engaged and connected. The bottom of the two sets of hemispherical transparent covers (5) is provided with external threads and is connected to the handle liners (4) by threads. The lamp body is equipped with a bracket (6) and a light source (7). The bottom of the bracket (6) is equipped with a PCB board (8) for controlling the light source (7). It also includes an LED dot matrix display component. The LED dot matrix display assembly includes a central connector (9) fitted on the top outer wall of the handle cover (3), an inner bracket (10) fitted on the central connector (9), and an LED dot matrix display screen (11) fitted on the outside of the inner bracket (10). The LED dot matrix display screen (11) is made of a flexible circuit board.
2. The LED dot matrix display light for cheering as described in claim 1, characterized in that: The LED dot matrix display screen (11) is also fitted with a set of flexible light panel covers (12). The bottom of the flexible light panel covers (12) is engaged with the middle connector (9). It also includes a transparent cover base (13). The transparent cover base (13) is in the shape of annular steps. The bottom of the transparent cover base (13) is engaged with the top of the flexible light panel covers (12) and the top supports the bottom of the two sets of hemispherical transparent covers (5).
3. The LED dot matrix display light-emitting support light according to claim 2, characterized in that: The handle liner (4) is provided with a PCB board (14) for controlling the LED dot matrix display screen (11). The handle liner (4) is provided with a battery (15) and has an opening at the bottom. The handle liner (4) has a detachable battery door (16) at the opening.
4. The LED dot matrix display light-emitting support light according to claim 3, characterized in that: The handle cover (3) is equipped with buttons (17), which are connected to the signal input pins of PCB board one (8) and PCB board two (14) respectively.
5. The LED dot matrix display light-emitting support light according to claim 4, characterized in that: The second PCB board (14) is equipped with a wireless communication module, which powers the LED dot matrix display (11), the first PCB board (8), the second PCB board (14) and the light source (7) through the battery (15).
6. The LED dot matrix display light-emitting support light according to claim 5, characterized in that: Both the hemispherical transparent cover (5) and the flexible light panel cover (12) are made of transparent PC plastic.