A hidden LED nixie tube display device
By combining a concealed design with an acrylic panel, the problem of exposed digital tubes affecting aesthetics is solved, resulting in a more beautiful and durable digital tube display device.
Patent Information
- Application Number
- CN202521494533.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-17
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-17
AI Technical Summary
The existing digital tube display area is exposed, which affects the aesthetics and lacks protection, making it susceptible to damage.
Employing a concealed design, LED lights are placed on the digital tube PCB, and a printed film panel is attached below the printed acrylic panel. The acrylic panel hides the numbers and patterns when not lit, and only displays them when lit. Combined with the connection of the socket and the plug, the style can be changed.
It improves the aesthetics and durability of the digital tube, prevents accidental contact and dust accumulation, and extends its service life.
Smart Images

Figure CN224682772U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of digital tube display devices, specifically a hidden LED digital tube display device. Background Technology
[0002] Currently, the display area of digital tubes is directly exposed, resulting in a rough and unattractive appearance. It lacks design aesthetics and protection, affecting not only the product's visual appeal but also making it susceptible to damage from accidental contact or dust accumulation. The display area of digital tubes needs to be optimized to improve both aesthetics and durability. Utility Model Content
[0003] To address the problems mentioned in the background art, this utility model provides the following technical solution: a hidden LED digital tube display device, comprising a digital tube PCB, a digital tube structural component, a printed faceplate panel, and a printed acrylic panel, wherein the above structures are arranged sequentially from top to bottom, LED lights in the shape of numbers are provided on the digital tube PCB, and holes are provided on the digital tube structural component, the holes corresponding to the LED lights in the shape of numbers, and the printed faceplate panel is attached to the lower end of the printed acrylic panel.
[0004] Preferably, the digital tube PCB has a socket, and the lower end of the digital tube structure is fixedly connected to a post. The digital tube PCB and the digital tube structure are connected together through the socket and the post.
[0005] Preferably, the digital tube structural component, the printed face film panel, and the printed acrylic panel are glued together.
[0006] Preferably, patterned LEDs are provided at the upper end of the digital tube PCB near both sides, through holes are provided on the digital tube structure, and images corresponding to the image LEDs are provided on the printed film panel.
[0007] Compared with the prior art, the beneficial effects of this utility model are: When this device is implemented, the bottom of the printed acrylic panel is attached to the structural component of the printed film panel. Because of the acrylic printed panel, the pattern and number cannot be seen when the digital tube is not lit. The number and pattern will only be displayed after it is lit. Therefore, when the digital tube PCB is not lit, the numbers and patterns below cannot be seen, which is more aesthetically pleasing. In addition, the acrylic printed panel can also protect the digital tube PCB to prevent accidental damage or dust from falling on it. Attached Figure Description
[0008] 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: Figure 1This is a schematic diagram of the exploded structure of this utility model; Figure 2 This is a schematic diagram of the assembled structure of this utility model; In the diagram: 1. Digital tube PCB; 2. Digital tube structural components; 3. Printed faceplate panel; 4. Printed acrylic. Detailed Implementation
[0009] 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.
[0010] Depend on Figure 1-2 This utility model discloses a hidden LED digital tube display device, including a digital tube PCB1, a digital tube structural component 2, a printed face film panel 3, and a printed acrylic panel 4. The above structures are arranged sequentially from top to bottom. LED lights in the shape of numbers are set on the digital tube PCB1, and holes are opened on the digital tube structural component 2, with the holes corresponding to the LED lights in the shape of numbers. The printed face film panel 3 is attached to the lower end of the printed acrylic panel 4.
[0011] When this device is implemented, the bottom of the printed acrylic panel 4 is attached to the structural component of the printed film panel 3. Because of the acrylic printed panel 4, the pattern and number cannot be seen when the digital tube is not lit. The number and pattern will only be displayed after it is lit. Therefore, when the digital tube PCB1 is not lit, the numbers and patterns below cannot be seen, which is more aesthetically pleasing. In addition, the acrylic printed panel 4 can also protect the digital tube PCB1 to prevent accidental damage or dust from falling on it.
[0012] The printed faceplate panel 3 is a transparent PC substrate with a thickness of 0.25mm, and its function is to print the patterns on both ends.
[0013] The digital tube PCB1 has a socket, and the lower end of the digital tube structural component 2 is fixedly connected to a post. The digital tube PCB1 and the digital tube structural component 2 are connected together through the socket and the post. By plugging them in, the digital tube PCB1 can be easily replaced, enabling the device to display various styles of digital patterns.
[0014] The digital tube structural component 2, the printed face film panel 3, and the printed acrylic panel 4 are glued together.
[0015] Patterned LEDs are positioned near the upper sides of the digital tube PCB1. Through holes are provided on the digital tube structural component 2. Images corresponding to the LEDs are provided on the printed film panel 3.
[0016] 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, article, 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, article, or apparatus.
[0017] 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. A concealed LED digital tube display device, characterized in that: The structure includes a digital tube PCB (1), a digital tube structural component (2), a printed faceplate (3), and a printed acrylic panel (4). The above structures are arranged in order from top to bottom. A digital LED light is provided on the digital tube PCB (1), and a hole is opened on the digital tube structural component (2). The hole corresponds to the digital LED light. The printed faceplate (3) is attached to the lower end of the printed acrylic panel (4).
2. The concealed LED digital tube display device according to claim 1, characterized in that: The digital tube PCB (1) has a socket, and the lower end of the digital tube structural component (2) is fixed with a post. The digital tube PCB (1) and the digital tube structural component (2) are connected together through the socket and the post.
3. The concealed LED digital tube display device according to claim 1, characterized in that: The digital tube structure (2), the printed face film panel (3), and the printed acrylic panel (4) are glued together.
4. The concealed LED digital tube display device according to claim 1, characterized in that: Patterned LED lights are provided on the upper part of the digital tube PCB (1) near both sides. Through holes are provided on the digital tube structural component (2). Images corresponding to the image LED lights are provided on the printed film panel (3).