Badge

Through the side luminous design and light guide plate reflection technology, the bright spots and dark spots of the LED badge are solved, achieving a uniform and soft luminous effect and a high-end feeling, and battery replacement is also more convenient.

CN223286698UActive Publication Date: 2025-09-02ZHEJIANG PUGUANG LIGHTING CO LTD
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Patent Information

Application Number
CN202422848087.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-02
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The existing LED badges are prone to bright spots or dark spots when worn, which emits uneven light and has a strong sense of cheapness.

Method used

The side luminescence design is adopted, and the light emitted by the flexible circuit board light strip is reflected and distributed evenly on the light guide plate. Through the cooperation of reflective paper and lens, the light rays are ensured to spread evenly, and the concentric circular structure of the translucent film and the bottom shell is combined to achieve a uniform and soft luminous effect.

Benefits of technology

It realizes the uniform and soft glow of the badge, enhances the high-end and three-dimensional sense of the product, avoids bright spots and dark spots, and is more convenient to replace the battery.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223286698U_ABST
    Figure CN223286698U_ABST
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Abstract

The badge comprises a bottom shell, an installation groove is formed in the bottom shell, a circuit control module is fixedly installed in the installation groove, meanwhile, the surface of the circuit control module is covered with reflective paper, a light guide plate is covered above the reflective paper, and the face, away from the reflective paper, of the light guide plate is covered with a light-transmitting film. A lens is fixedly arranged on the surface of the light-transmitting film, a needle top opening is formed in one side of the bottom of the bottom shell, a button cell replacement opening is formed in the other side of the bottom of the bottom shell, and meanwhile the needle top opening and the button cell replacement opening are oppositely arranged. According to the badge, bright spots and dark spots are avoided, light emitted by the flexible circuit board lamp strip is evenly diffused to the whole light-emitting face, light transmitted from the top face of the light guide plate penetrates through the light-transmitting film with the patterns and the lens on the uppermost layer, and the patterns and the lens are made to emit even and soft light.
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Description

Technical Field

[0001] The utility model relates to the field of personal decorative articles, in particular to a badge. Background Art

[0002] A chest badge is an identification device worn on the chest, typically consisting of a plastic or metal shell with a built-in LED light. It is usually a flat rectangle, circle, or other specific shape, and is of moderate size, making it easy to wear in a conspicuous position on the chest. Its appearance can be customized to suit different needs, such as printing company logos, event themes, personal names, and other information. Plastic is lightweight and low-cost, and can be produced in a variety of complex shapes and colors through processes such as injection molding. Metal is more durable and has a better texture, and common materials include aluminum alloy and stainless steel.

[0003] When worn, the LED badges on the market use internal light beads to illuminate the lens vertically, which easily produces bright spots or dark spots, uneven lighting, and a cheap look. This badge uses side lighting to achieve uniform and soft light. Utility Model Content

[0004] The purpose of the present invention is to provide a badge to solve the defects mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, a badge is provided, comprising a bottom shell, wherein a mounting groove is provided inside the bottom shell, and a circuit control module is fixedly installed inside the mounting groove, and the surface of the circuit control module is covered with reflective paper, and the reflective paper is covered with a light guide plate above, the side of the light guide plate away from the reflective paper is covered with a translucent film, and a lens is fixedly provided on the surface of the translucent film, a needle top port is provided on one side of the bottom of the bottom shell, and a button battery replacement port is provided on the other side of the bottom of the bottom shell, and the needle top port and the button battery replacement port are arranged opposite to each other; a flexible circuit board light strip is fixedly provided inside the bottom shell.

[0006] Preferably, the lens, light-transmitting film, flexible circuit board light strip, reflective paper, circuit control module and bottom shell are all arranged in a circular shape, and the axial section of the lens, light-transmitting film, light guide plate, flexible circuit board light strip, reflective paper, circuit control module and bottom shell is a concentric circle structure.

[0007] Preferably, a positioning groove is provided on the inner wall surface of the circular shaft of the bottom shell, and the positioning groove and the flexible circuit board light strip are both arranged in a "C" shape, and the flexible circuit board light strip is adhered to the inner wall of the positioning groove.

[0008] Preferably, a group of pin positioning seats are fixed to the bottom of the bottom shell, and pin holes are opened inside the pin positioning seats, and the pin positioning seats are arranged in a "U" shape.

[0009] Preferably, a button battery slot is reserved on the bottom surface of the bottom shell, and the button battery slot, the needle top port and the button battery replacement port are on the same horizontal plane.

[0010] Preferably, the lens, light-transmitting film, light guide plate, flexible circuit board light strip, reflective paper, circuit control module and bottom shell are arranged in layers from top to bottom, and the lens is adhered to the outer surface of the bottom shell.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. This utility model adopts the side-emitting form through this badge. Specifically, the light generated by the flexible circuit board light strip is irradiated onto the light guide plate. The reflective paper reflects the light from the bottom of the light guide plate to the upper part. The light directly emitted by the flexible circuit board light strip and the light reflected by the reflective paper are evenly distributed within the light guide plate, avoiding the generation of bright and dark spots. The light emitted by the flexible circuit board light strip is evenly diffused across the entire luminous surface. The light transmitted from the top surface of the light guide plate passes through the patterned transparent film and the topmost lens, so that the pattern and lens emit a uniform and soft light.

[0013] 2. The utility model adopts a raised design through the lens, and the side lighting effect of the badge is uniform and soft, the product has a more high-end feel, the characters are more three-dimensional and vivid after lighting, and the appearance is more advanced; the flexible circuit board light strip is powered by a button battery installed inside the bottom shell. When the button battery needs to be replaced, use a ejector pin to insert the inside of the needle ejection port to eject the exhausted button battery. The button battery is placed inside the button battery replacement port, which is convenient for unloading and installing the battery through the button battery replacement port. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 Carry out combined installation diagram;

[0016] Figure 3 for Figure 2 Schematic diagram of the bottom structure;

[0017] Figure 4 for Figure 2 Rear view;

[0018] Figure 5 for Figure 3 Left side view;

[0019] Figure 6 for Figure 3 Right side view.

[0020] Numbers in the figure: 1, lens; 11, light-transmitting film; 2, light guide plate; 3, flexible circuit board light strip; 4, reflective paper; 5, circuit control module; 6, bottom shell; 60, mounting slot; 61, pin positioning seat; 62, pin top port; 63, button battery replacement port; 64, positioning slot. DETAILED DESCRIPTION

[0021] See also Figure 1-6 The utility model provides a badge, including a bottom shell 6, an installation groove 60 is opened inside the bottom shell 6, and a circuit control module 5 is fixedly installed inside the installation groove 60, and the surface of the circuit control module 5 is covered with reflective paper 4, and the reflective paper 4 is covered with a light guide plate 2, the side of the light guide plate 2 away from the reflective paper 4 is covered with a transparent film 11, and a lens 1 is fixedly set on the surface of the transparent film 11, a needle top port 62 is opened on one side of the bottom of the bottom shell 6, and a button battery replacement port 63 is opened on the other side of the bottom of the bottom shell 6, and the needle top port 62 and the button battery replacement port 63 are arranged opposite to each other; a flexible circuit board light strip 3 is fixedly set inside the bottom shell 6.

[0022] Working principle: When the user is wearing the badge, he holds the device in his hand and inserts the pin into the pin hole provided inside the pin positioning seat 61 at the bottom of the bottom shell 6, and then inserts the tip of the pin end into the clothing to complete the wearing process. Since a vibration switch and a single-chip microcomputer are installed inside the bottom shell 6, which are not shown in the figure, when the wearer walks, the badge shakes, and the vibration switch generates a waveform, which is then read by the single-chip microcomputer; the single-chip microcomputer can start the flexible circuit board light strip 3 to emit light, and the light generated by the flexible circuit board light strip 3 is irradiated on the light guide plate 2. The reflective paper 4 at the bottom of the light guide plate 2 reflects the downward light to the upper part, and the light directly emitted by the flexible circuit board light strip 3 and the light reflected by the reflective paper 4 are evenly distributed in the light guide plate 2, avoiding the generation of bright spots and dark spots, so that the light emitted by the flexible circuit board light strip 3 is evenly diffused to the entire luminous surface, and the light transmitted from the top surface of the light guide plate 2 passes through the patterned transparent film 11 to And the top lens 1, so that the pattern and lens emit uniform and soft light; since the lens 1 is made of transparent material as a whole, people can observe the luminous character pattern through the lens 1, which is full of personality and attracts the attention of passers-by. The side lighting effect of this badge is uniform and soft, and the product has a more advanced feel. The lens 1 adopts a convex design, and the character is more three-dimensional and vivid after lighting, and the appearance is more advanced; the flexible circuit board light strip 3 is powered by a button battery installed inside the bottom shell 6. When the button battery needs to be replaced, a pin is inserted into the inside of the pin ejection port 62 to eject the exhausted button battery. The button battery is placed inside the button battery replacement port 63, which is convenient for unloading and installing the battery through the button battery replacement port 63, making battery replacement more convenient; a positioning groove 64 is provided on the inner wall surface of the circular shaft of the bottom shell 6, and the flexible circuit board light strip 3 is adhered to the inner wall of the positioning groove 64, which is convenient for positioning and installing the flexible circuit board light strip 3 inside the bottom shell 6.

[0023] As a preferred embodiment, the lens 1, the translucent film 11, the flexible circuit board light strip 3, the reflective paper 4, the circuit control module 5 and the bottom shell 6 are all circular, and the axial section of the lens 1, the translucent film 11, the light guide plate 2, the flexible circuit board light strip 3, the reflective paper 4, the circuit control module 5 and the bottom shell 6 is a concentric circle structure; the light guide plate 2 is special-shaped, which serves to reduce dark areas and improve surface uniformity; the translucent film 11 has a pattern or logo, and different patterns can be printed on the translucent film 11.

[0024] A positioning groove 64 is provided on the inner wall surface of the circular shaft of the bottom shell 6, and the positioning groove 64 and the flexible circuit board light strip 3 are both set in a "C" shape, and the flexible circuit board light strip 3 is adhered to the inner wall of the positioning groove 64;

[0025] A gap is left between the positioning groove (64) on the inner wall of the bottom shell (6) and the reinforcing rib, and the flexible circuit board light strip (3) is inserted into the reserved gap and fixed on the inner wall of the positioning groove (64).

[0026] As a preferred embodiment, a group of pin positioning seats 61 are fixed to the bottom of the bottom shell 6, and pin holes are opened inside the pin positioning seats 61. At the same time, the pin positioning seats 61 are set in a "U" shape.

[0027] A button battery slot is reserved on the bottom surface of the bottom shell 6 , and the button battery slot, the pin top port 62 and the button battery replacement port 63 are on the same horizontal plane.

[0028] As a preferred embodiment, the lens 1, the transparent film 11, the light guide plate 2, the flexible circuit board light strip 3, the reflective paper 4, the circuit control module 5 and the bottom shell 6 are arranged in layers from top to bottom, and the lens 1 is bonded to the outer surface of the bottom shell 6.

[0029] When using it, wear the badge on your chest, buckle the pin on your clothes, and then simply insert the badge pin positioning slot into the other side of the pin for easy wearing.

Claims

1. A badge, comprising a bottom shell (6), characterized in that: The bottom shell (6) is provided with a mounting groove (60), and a circuit control module (5) is fixedly installed inside the mounting groove (60); the surface of the circuit control module (5) is covered with reflective paper (4), and the reflective paper (4) is covered with a light guide plate (2); the side of the light guide plate (2) away from the reflective paper (4) is covered with a light-transmitting film (11), and a lens (1) is fixedly provided on the surface of the light-transmitting film (11); a needle top opening (62) is provided on one side of the bottom of the bottom shell (6), and a button battery replacement opening (63) is provided on the other side of the bottom of the bottom shell (6); and the needle top opening (62) and the button battery replacement opening (63) are arranged opposite to each other; a flexible circuit board light strip (3) is fixedly provided inside the bottom shell (6).

2. A badge according to claim 1, characterized in that: The lens (1), the light-transmitting film (11), the flexible circuit board light strip (3), the reflective paper (4), the circuit control module (5) and the bottom shell (6) are all arranged in a circular shape, and the axial cross-section of the lens (1), the light-transmitting film (11), the light guide plate (2), the flexible circuit board light strip (3), the reflective paper (4), the circuit control module (5) and the bottom shell (6) is a concentric circle structure.

3. The badge according to claim 1, characterized in that: A positioning groove (64) is provided on the inner wall surface of the circular shaft of the bottom shell (6), and the positioning groove (64) and the flexible circuit board light strip (3) are both arranged in a "C" shape, and the flexible circuit board light strip (3) is adhered to the inner wall of the positioning groove (64).

4. The badge according to claim 1, characterized in that: A group of pin positioning seats (61) are fixed to the bottom of the bottom shell (6), and pin holes are opened inside the pin positioning seats (61). At the same time, the pin positioning seats (61) are arranged in a "U" shape.

5. The badge according to claim 1, characterized in that: A button battery slot is reserved on the bottom surface of the bottom shell (6), and the button battery slot, the needle top opening (62) and the button battery replacement opening (63) are located on the same horizontal plane.

6. The badge according to claim 2, characterized in that: The lens (1), the light-transmitting film (11), the light guide plate (2), the flexible circuit board light strip (3), the reflective paper (4), the circuit control module (5) and the bottom shell (6) are arranged in layers from top to bottom, and the lens (1) is bonded to the outer surface of the bottom shell (6).