A new kind of iridescent light-emitting music keyboard

Through optimization of optical structure and mechanical design, the problems of light control, anti-slip and circuit board protection of the luminous music keyboard have been solved, providing a dazzling spotlight effect and a high-quality visual experience.

CN224366543UActive Publication Date: 2026-06-16GUANGDONG KONIX TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG KONIX TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing backlit music keyboards suffer from problems such as inaccurate light projection, light leakage, insufficient anti-slip performance, and inadequate circuit board protection.

Method used

It adopts an optical structure design, including a combination of prisms and light-shielding grilles to limit the angle of light projection, combined with RGB LEDs and processor driving, to achieve a dazzling light-focusing effect; it is equipped with feet and locking mechanisms to improve stability and protect the circuit board.

Benefits of technology

It achieves precise light projection, avoids light leakage, improves visual effects and user experience, and enhances keyboard stability and circuit protection performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel magic color light-emitting keyboard music belongs to the technical field of music keyboard, including upper casing, lower casing and core light-emitting system, the core light-emitting system is supported by circuit board, and the bottom bonding insulating pad and silica gel pad, the core light-emitting system includes the surface electric connection's light-emitting lamp pearl and transparent keyboard axle, is equipped with the mounting groove in the keyboard axle and inserts the transparent key cap, the light-emitting lamp pearl top covers optical structure, the light-emitting lamp pearl and optical structure cooperate, to realize the multicolor spotlight effect and the non light leakage effect of white key piano key, optical structure covers in the light-emitting lamp pearl top, through the limitation light projection angle, makes light accurate projection to white key piano key surface, avoids the light diffusion to adjacent key.
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Description

Technical Field

[0001] This utility model relates to the field of electronic musical instrument technology, and in particular to a novel iridescent light-emitting music keyboard. Background Technology

[0002] With the development of electronic musical instrument technology, music keyboards have gradually become important tools for music composition and performance. However, existing backlit music keyboards still have some shortcomings in terms of visual effects and functionality. For example, the lighting design of traditional backlit keyboards often fails to project precisely onto the key surface, resulting in light diffusion and crosstalk, which affects the visual effect and user experience. In addition, there is room for improvement in the anti-slip, disassembly, and circuit board protection aspects of existing keyboards. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing music keyboards in terms of light control, and to propose a novel iridescent backlit music keyboard. This keyboard achieves a dazzling, focused light effect through innovative optical and mechanical structural design, ensuring that the lights on each keycap do not mix colors, and that different light colors are concentrated on their respective keycaps, presenting a high-quality color effect. To achieve the above objective, this invention adopts the following technical solution:

[0004] A novel iridescent illuminated music keyboard includes a core lighting system supported by a circuit board, with an insulating pad and silicone pad adhered to its bottom. The core lighting system comprises surface-mounted LED beads and a transparent keyboard hinge. The keyboard hinge has mounting slots for inserting transparent keycaps. An optical structure covers the LED beads to limit the light projection angle, achieving iridescent focusing and anti-light-crossing effects on the white keys. The keyboard also includes an interconnected upper and lower housing. A touchscreen is integrated on the top of the upper housing. A cavity formed by the interconnected upper and lower housings houses a processor, a communication module, a memory, a battery, and a Type-C interface.

[0005] Preferably, the optical structure includes a prism and a light-shielding grid, the combination of which defines a light projection angle within ±15°.

[0006] Preferably, the optical structure includes an EVA focusing element, a focusing lamp cover, or a light-shielding area to limit the illumination angle of the light, so that the light is accurately projected onto the surface of the white piano keys and to prevent the light from spreading to adjacent keys.

[0007] Preferably, the optical structure is made of EVA material, which can improve the focusing effect of light and ensure that the colors do not mix between each key.

[0008] Preferably, the light emitted by the LED beads is adjustable in color to achieve a variety of dazzling effects. With the intelligent drive of the processor, the color of each key can be dynamically adjusted according to the music.

[0009] Preferably, the bottom of the lower housing is fixedly connected with multiple feet to stabilize the keyboard and reduce vibration.

[0010] Preferably, the upper housing has a plug at the bottom, and the lower housing has a corresponding plug hole and a locking groove with a locking mechanism. The upper housing and the lower housing are assembled by mechanical interlocking.

[0011] Preferably, the locking mechanism includes a support rod, on which an L-shaped locking rod is slidably sleeved. The insertion rod is provided with a locking hole corresponding to the L-shaped locking rod. The upper housing and the lower housing are fixedly connected by the cooperation between the L-shaped locking rod and the locking hole.

[0012] Preferably, a spring is sleeved on the support rod, and the two ends of the spring are fixedly connected to the L-shaped locking rod and the inner wall of the locking groove, respectively.

[0013] Preferably, the shape of the optical structure is adapted to the light emission angle of the light-emitting lamp beads.

[0014] Preferably, the light-emitting LED is an RGB LED.

[0015] Preferably, the upper housing is connected to the top edge of the circuit board by an annular light-shielding strip to further protect the circuit board and reduce light interference and external influences.

[0016] This invention, through the aforementioned structural design, achieves a vibrant, focused light effect and non-bleeding light characteristics for a music keyboard, while simultaneously improving keyboard stability and the protection performance of electronic components, providing users with a music keyboard solution that combines visual appeal and functionality. Compared with existing technologies, this invention has the following beneficial effects:

[0017] 1. The light-transmitting component of this invention boasts excellent performance. Its optical structure, through a combination of prism refraction and light-shielding grilles, precisely limits the light projection angle to within ±15°, ensuring no color bleeding between keys. Simultaneously, the color of the light emitted by the LED beads is adjustable, and with the processor's intelligent drive, the color of each key can be dynamically adjusted according to the music, achieving high-quality color reproduction. This design not only effectively solves the light leakage problem of traditional backlit keyboards but also enhances the visual appeal and functionality of the music keyboard through modular optical path control and intelligent touch functionality, providing users with a more immersive playing experience.

[0018] 2. The feet prevent the music keyboard from sliding, the locking mechanism facilitates the disassembly and fixing of the upper and lower shells, the insulating pads provide insulation protection for the circuit board, and the silicone pads provide shock absorption and noise reduction.

[0019] 3. The optical structure design ensures that light is accurately projected onto the piano key surface, avoiding light diffusion and crosstalk, thus improving visual effects and user experience. Attached Figure Description

[0020] Figure 1 and Figure 2 This is a schematic diagram of the overall structure of a novel iridescent light-emitting music keyboard according to an embodiment of the present invention, showing the appearance of the keyboard and the relative positions of its components;

[0021] Figure 3 This is a schematic diagram of the locking mechanism of a novel iridescent light-emitting music keyboard according to an embodiment of the present invention, which shows in detail the composition and working principle of the locking mechanism;

[0022] Figure 4 This is a system block diagram of a novel iridescent light-emitting music keyboard according to an embodiment of the present invention, showing the connection relationship between the various electronic components inside the keyboard.

[0023] Figure 5 In the first embodiment of the present invention, an EVA focusing element is designed above the lamp beads on the lamp board, so that the light shines on the surface of the white piano keys at a specified angle, achieving a dazzling focusing effect.

[0024] Figure 6 In the second embodiment of the present invention, a spotlight cover was developed above the lamp beads on the lamp board to direct the light at a specified angle onto the surface of the white piano keys, thereby achieving the effect of preventing light crosstalk.

[0025] Figure 7 In the third embodiment of the present invention, the LED beads are mounted on the bracket hook, so that the light shines directly on the surface of the self-keying piano keys, achieving a stable light-emitting area. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This utility model provides a novel iridescent light-up music keyboard, the structure of which is as follows: Figure 1As shown, the device includes an upper housing 1 and a lower housing 2. Multiple insert rods 3 are fixedly connected to the bottom of the upper housing 1, and the lower housing 2 has corresponding insertion holes for the insert rods 3. A locking groove is provided at the bottom of the lower housing 2, and a locking mechanism corresponding to the insert rods 3 is fixedly connected within the locking groove. A touchscreen 4 is fixedly connected to the top of one end of the upper housing 1. The upper housing 1 contains a processor 5, a communication module 6, a memory 7, and a battery 8. A Type-C interface 9 is fixedly embedded at one end of the upper housing 1. A circuit board 10 is installed inside the upper housing 1. An insulating pad 11 is fixedly adhered to the bottom of the circuit board 10, and a silicone pad 12 is fixedly adhered to the bottom of the insulating pad 11. Multiple LED beads 13 and a keyboard switch 14 are electrically connected to the top of the circuit board 10. The keyboard switch 14 has mounting slots corresponding to the LED beads 13, and a keycap 15 is slidably inserted into the top of the keyboard switch 14. Both the keyboard switch 14 and the keycap 15 are made of transparent plastic. The top of the upper housing 1 has a mounting opening corresponding to the keycap 15.

[0028] like Figure 2 As shown, the locking mechanism includes a support rod 17, on which an L-shaped locking rod 18 is slidably sleeved. The insertion rod 3 has a locking hole corresponding to the L-shaped locking rod 18. A spring 19 is sleeved on the support rod 17, with both ends of the spring 19 fixedly connected to the L-shaped locking rod 18 and the inner wall of the locking groove, respectively. Through the cooperation of the L-shaped locking rod 18 and the locking hole, the upper housing 1 and the lower housing 2 can be easily disassembled and fixed.

[0029] like Figure 3 As shown in the system block diagram, this utility model illustrates the connection relationships between the various electronic components inside the keyboard. The processor 5 is electrically connected to the communication module 6, memory 7, Type-C interface 9, and touchscreen 4. The battery 8 provides power to the circuit board 10 and other electronic components. Through the control of the processor 5, the color of the lights can be freely changed, and synchronized with the music.

[0030] like Figure 3 The diagram illustrates the connections between the various electronic components inside the keyboard. The processor 5 is electrically connected to the communication module 6, memory 7, Type-C interface 9, and touchscreen 4. The battery 8 provides power to the circuit board 10 and other electronic components. Through the control of the processor 5, the color of the lights can be freely changed, and synchronized with the music.

[0031] Working principle:

[0032] 1. Lighting Control: The lighting control of this invention mainly relies on the synergistic effect of the LED beads 13 and the optical structure. The LED beads 13 are mounted on the circuit board 10 and serve as the source of light, emitting an adjustable color of light. When the light is emitted, it first passes through the optical structure, which includes an EVA focusing element 22, a focusing lamp cover 23, or a light-shielding area 24. The optical structure is made of EVA material, which improves the focusing effect of the light. The light undergoes refraction and reflection within the optical structure: refraction causes the light path to deflect, and reflection changes the direction of light propagation. The two work together to converge the light at a specific angle. The optical structure above the LED beads 13 uses a combination of prism refraction and a light-shielding grid design to limit the light projection angle to within ±15°, allowing the light to be precisely projected onto the surface of the white piano keys, forming a dazzling focused light effect. The light-shielding grid can block the light from diffusing to adjacent keys, preventing light crosstalk between adjacent keys, thus achieving a non-crosstalk effect. This working principle, combined with modular optical path control and intelligent touch function, allows the music keyboard to maintain the performance of regular key operation while synchronously driving dynamic light effects and music interaction through the processor 5, meeting the needs of immersive performance in multiple scenarios.

[0033] 2. Anti-slip and fixation: The feet 16 on the bottom of the lower housing 2 prevent the keyboard from sliding during use, improving the stability of playing. The locking mechanism, through the cooperation of the L-shaped locking rod 18 and the spring 19, enables convenient disassembly and fixation of the upper housing 1 and the lower housing 2.

[0034] 3. Circuit Board Protection: The insulating pad 11 and silicone pad 12 at the bottom of the circuit board 10 provide insulation and shock absorption to prevent external impacts and circuit interference. The annular light-shielding strip 21 connects the upper housing 1 to the top edge of the circuit board 10, further protecting the circuit board and reducing light interference and external influences.

[0035] Work process:

[0036] Installation: Insert the plug 3 of the upper housing 1 into the plug hole of the lower housing 2, and fix the upper housing 1 and the lower housing 2 by locking mechanism.

[0037] Power connection: Connect to a power source or charger via Type-C interface 9.

[0038] Lighting settings: The light color and mode can be set via the touch screen 4 or an external device, and the processor 5 controls the light-emitting beads 13 to emit light of the corresponding color.

[0039] Playing: Playing on keycap 15, the optical structure ensures that the lights on each keycap do not mix colors, presenting a high-quality color effect.

[0040] This invention solves the shortcomings of traditional backlit music keyboards in terms of light control, anti-slip performance, and circuit board protection through innovative optical structure design and mechanical structure optimization, providing users with a music keyboard solution that combines visual aesthetics and functionality.

Claims

1. A novel iridescent illuminated music keyboard, characterized in that, The system includes an upper housing (1), a lower housing (2), and a core light-emitting system. The core light-emitting system is supported by a circuit board (10), with an insulating pad (11) and a silicone pad (12) bonded to the bottom. The core light-emitting system includes surface-connected light-emitting beads (13) and a transparent keyboard shaft (14). The keyboard shaft (14) has a mounting groove and a transparent keycap (15) is inserted into it. An optical structure covers the light-emitting beads (13). The light-emitting beads (13) work in conjunction with the optical structure to achieve a dazzling light-focusing effect and a non-cross-light effect on the white keys. The optical structure covers the light-emitting beads (13) and, by limiting the light projection angle, ensures that the light is accurately projected onto the surface of the white keys, preventing the light from spreading to adjacent keys.

2. The novel iridescent light-emitting music keyboard according to claim 1, characterized in that: The optical structure includes an EVA focusing element (22), iridescent LED beads (23), a dazzling light shielding area (24), a focusing lamp cover (25), and a bracket hook (26).

3. The iridescent illuminated music keyboard according to claim 2, characterized in that, The optical structure adopts the first light-emitting scheme, that is, an EVA focusing element (22) is set above the lamp beads on the lamp board. The EVA focusing element (22) specifies that the illumination angle of the light is within ±15°, so as to realize the precise projection of light onto the surface of the white piano keys, ensuring regional stability and no light crosstalk effect.

4. The iridescent illuminated music keyboard according to claim 2, characterized in that, The optical structure adopts a second light-emitting scheme, namely, installing a spotlight cover (25) above the lamp beads on the lamp board, using the spotlight cover (25) to determine the light illumination angle, so that the light is accurately projected onto the surface of the white piano keys, thereby achieving a dazzling spotlight effect and non-cross-light characteristics.

5. The iridescent illuminated music keyboard according to claim 1, characterized in that, The optical structure adopts a third light-emitting scheme, that is, the lamp beads are directly installed on the bracket hook (26). By optimizing the installation position and angle of the lamp beads, the light can be directly projected onto the surface of the white piano keys, so as to achieve a dazzling light-focusing effect and a non-cross-light effect.

6. A novel iridescent light-emitting music keyboard according to claim 1, characterized in that: The light emitted by the light-emitting bead (13) has an adjustable color, and the shape of the optical structure is adapted to the light emission angle of the light-emitting bead (13). The light-emitting bead (13) is an RGB bead.

7. A novel iridescent light-emitting music keyboard according to claim 1, characterized in that: The bottom of the lower housing (2) is fixedly connected with multiple foot pads (16).

8. A novel iridescent light-emitting music keyboard according to claim 1, characterized in that: The upper housing (1) is provided with a plug rod (3) at the bottom, and the lower housing (2) is provided with a plug hole and a locking groove with a locking mechanism at the corresponding position. The upper housing (1) and the lower housing (2) are assembled by mechanical interlocking.

9. A novel iridescent light-emitting music keyboard according to claim 8, characterized in that: The locking mechanism includes a support rod (17), on which an L-shaped locking rod (18) is slidably sleeved. The insert rod (3) is provided with a locking hole corresponding to the L-shaped locking rod (18). The upper housing (1) and the lower housing (2) are fixedly connected by the cooperation between the L-shaped locking rod (18) and the locking hole.

10. A novel iridescent light-emitting music keyboard according to claim 9, characterized in that: A spring (19) is fitted on the support rod (17), and the two ends of the spring (19) are fixedly connected to the L-shaped locking rod (18) and the inner wall of the locking groove, respectively.