Lamplight decoration knob applied to sound equipment

By introducing a light-transmitting layer, astigmatism shell and pressing assembly into the audio knob, controlling the opening and extinction of multiple sets of LED lights, the problem of single color light on the existing knob is solved and the user's visual experience is improved.

CN223204290UActive Publication Date: 2025-08-08GUANGZHOU MINGYI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422285562.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-08
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing audio knobs can only emit one color of light, and cannot change different colors according to the sound size, reducing the user's visual effect.

Method used

A lighting decorative knob is designed, including a light-transmitting layer, astigmatism shell, pressing component and circuit board. By pressing component, the color and light-out of multiple sets of LED lights are controlled, and the color change of light is achieved by combining rotational action.

Benefits of technology

The dynamic changes in the light color when the knob is rotated, improving the user's visual effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223204290U_ABST
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Abstract

The utility model relates to the field of sound equipment light knobs, and discloses a light decoration knob applied to a sound equipment, which comprises a sound equipment shell, the top of the sound equipment shell is fixedly connected with a fixed plate, the top end of the fixed plate is rotatably connected with a rotating plate, and the outer side of the top of the rotating plate is fixedly connected with a glass cover. A light transmitting layer is fixedly connected to the position, on the inner side of the glass cover, of the top of the rotating plate, a top plate is fixedly connected to the top of the glass cover, a light scattering shell is arranged in the light transmitting layer, and a pressing assembly is arranged in the light scattering shell. The top of the pressing assembly sequentially penetrates through the top of the light scattering shell, the top of the light transmitting layer and the top of the glass cover and is fixedly connected with the bottom of the top plate. According to the utility model, the pressing assembly and the control assembly cooperate with each other, so that the LEDs with different colors or numbers are turned on or turned off, the purpose that the color of the light emitted by the knob changes along with the rotation of the glass cover to control the sound volume of the sound box is achieved, and the visual effect of a user is improved.
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Description

Technical Field

[0001] The utility model relates to the field of audio and lighting knobs, in particular to a lighting decoration knob used for audio. Background Art

[0002] In order to increase the fun and atmosphere when using the speakers, in different scenarios, such as gatherings, parties or personal leisure time, the changes in lighting can create a unique atmosphere and enhance the user's enjoyment. The structural design of the knob as a control of the volume of the speakers is also gradually becoming more beautiful.

[0003] The user turns the knob to select or adjust the setting for the lights on the speaker. The knob is typically connected to a potentiometer or encoder, which converts the physical rotation of the knob into an electrical signal. The potentiometer or encoder converts the knob's rotational position into a corresponding resistance value or digital signal. The control circuit receives the signal from the potentiometer or encoder and processes it. Based on the knob's setting, the control circuit adjusts the brightness, color, or flashing pattern of the light source (such as an LED light) connected to the knob.

[0004] Some existing knobs on speakers can emit light themselves to enhance the atmosphere of the speakers. However, the knobs can only emit light of one color. In addition, the color cannot change according to the volume of the sound, thereby reducing the visual effect for users. Therefore, a light decorative knob for speakers is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the present invention provides a lighting decorative knob for audio, aiming to improve the problem in the prior art that the knob itself can only emit light of one color and cannot change the color of the light according to the volume of the sound.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a light decoration knob for audio, comprising an audio shell, the top of the audio shell is fixedly connected to a fixing plate, the top of the fixing plate is rotatably connected to a rotating plate, the top outer side of the rotating plate is fixedly connected to a glass cover, the top of the rotating plate is fixedly connected to a light-transmitting layer on the inner side of the glass cover, the top of the glass cover is fixedly connected to a top plate, a light-scattering shell is arranged inside the light-transmitting layer, a pressing component is arranged inside the light-scattering shell, the top of the pressing component passes through the light-scattering shell, the light-transmitting layer and the top of the glass cover in sequence and is connected to the top plate The bottom of the diffusing shell is fixedly connected, the inside of the diffusing shell is fixedly connected to a circuit board at the bottom end of the pressing component, and three groups of LED groups of different colors are fixedly connected at equal distances on the top of the circuit board. The three groups of LED groups are composed of fifteen LED lights, and three control components are arranged at equal distances on the outside of the top of the circuit board. The three control components respectively control the changes of the LED lights in the corresponding LED groups. The pressing component is used to control the on and off of LED lights of different colors or quantities. The bottom of the diffusing shell is fixedly connected to a fixed shaft, and the bottom end of the fixed shaft is fixedly connected to the top of the fixed plate.

[0007] As a further description of the above technical solution: the pressing assembly includes a connecting shaft, the top of the connecting shaft is fixedly connected to the bottom of the top plate, the middle and lower ends and the bottom end of the connecting shaft are fixedly connected to fixed block 1 and fixed block 2 respectively, the outer sides of fixed block 1 and fixed block 2 are fixedly connected to connecting plate 1 and connecting plate 2 respectively, the connecting plate 2 is fixed to the middle part of connecting plate 1, the end of the connecting plate 1 is fixedly connected to the connecting block, and the bottom end of the connecting block is fixedly connected to the pressing plate.

[0008] As a further description of the above technical solution: the pressing plate is arc-shaped, and the first fixing block and the second fixing block are both located inside the astigmatism shell.

[0009] As a further description of the above technical solution: the control component includes an annular block, the bottom of the annular block is fixedly connected to the top of the circuit board, fifteen through slots are equidistantly provided at the top of the annular block, a button is provided at the top of the through slot, the middle of the bottom end of the button is fixedly connected to contact piece 2, the bottom of the button is fixedly connected to the outside of contact piece 2 with a spring, and the top of the circuit board is fixedly connected to contact piece 1 inside the through slot.

[0010] As a further description of the above technical solution: the radius of the button is consistent with the radius of the through slot, and the bottom of the spring is fixedly connected to the top of the circuit board.

[0011] As a further description of the above technical solution: the positions of the contact member 1 and the contact member 2 correspond to each other, and the contact member 1 is located on the inner side of the spring.

[0012] As a further description of the above technical solution: the bottom of the pressing plate is fitted with the top of the button, and the two ends of the circuit board are fitted together in pairs.

[0013] As a further description of the above technical solution: the fifteen through slots on the annular block respectively correspond to fifteen LED lamps in different LED groups, and the first contact member is electrically connected to the corresponding LED lamps.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the present invention, when the pressing plate presses the buttons on different annular blocks, the knobs will emit lights of different colors, solving the problem that some knobs can only emit light of one color when rotated.

[0016] 2. In the present invention, the pressing plate presses buttons at different positions when rotating, thereby making different numbers of LED lights of two colors light up. The two colors are mixed together to form light colors of different colors. The light color changes with the movement of the pressing plate, thereby improving the user's visual effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of a lighting decoration knob for audio proposed by the present invention;

[0018] Figure 2 This is a front cross-sectional view of a glass cover for a lighting decorative knob used in audio equipment proposed in the present invention;

[0019] Figure 3 This is a front cross-sectional view of a light-scattering shell of a lighting decoration knob for audio equipment proposed in the present invention;

[0020] Figure 4 This is a diagram of a pressing component of a lighting decoration knob for audio proposed by the present invention;

[0021] Figure 5 This is a control component diagram of a lighting decoration knob applied to audio equipment proposed by the present invention;

[0022] Figure 6 for Figure 5 Enlarged view of part A in the middle.

[0023] Legend:

[0024] 1. Speaker housing; 2. Fixing plate; 3. Rotating plate; 4. Glass cover; 5. Top plate; 6. Connecting shaft; 7. Diffuser shell; 8. Fixing shaft; 9. Fixing block 1; 10. Fixing block 2; 11. Connecting plate 1; 12. Connecting block; 13. Pressing plate; 14. Connecting plate 2; 15. Circuit board; 16. LED lamp; 17. Ring block; 18. Through slot; 19. Contact piece 1; 20. Button; 21. Contact piece 2; 22. Spring; 23. Translucent layer. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Reference Figure 1 、 Figure 2 and Figure 3 The utility model provides an embodiment: a lighting decoration knob for audio, comprising an audio housing 1, the top of the audio housing 1 is fixedly connected to a fixing plate 2, the top of the fixing plate 2 is rotatably connected to a rotating plate 3, the top outer side of the rotating plate 3 is fixedly connected to a glass cover 4, the top of the rotating plate 3 is fixedly connected to a light-transmitting layer 23 on the inner side of the glass cover 4, the top of the glass cover 4 is fixedly connected to a top plate 5, a light-scattering shell 7 is arranged inside the light-transmitting layer 23, a pressing component is arranged inside the light-scattering shell 7, the top of the pressing component passes through the light-scattering shell 7, the light-transmitting layer 23 and the top of the glass cover 4 in sequence, and is connected to the bottom of the top plate 5. The interior of the diffusing shell 7 is fixedly connected to a circuit board 15 at the bottom end of the pressing component. Three groups of LED groups of different colors are fixedly connected at equal distances on the top of the circuit board 15. The three groups of LED groups are composed of fifteen LED lights 16. Three control components are equidistantly arranged on the outside of the top of the circuit board 15. The three control components respectively control the changes of the LED lights 16 in the corresponding LED groups. The pressing component is used to control the on and off of LED lights 16 of different colors or quantities. The bottom of the diffusing shell 7 is fixedly connected to a fixed shaft 8, and the bottom end of the fixed shaft 8 is fixedly connected to the top of the fixed plate 2.

[0027] The light-diffusing shell 7 disperses the light emitted by the LED lamp 16, and the light-transmitting layer 23 is a transparent light-transmitting net. The user can observe the color of the light through the glass cover 4. Rotating the glass cover 4 will drive the top plate 5 to rotate, and synchronously drive the rotating plate 3, the light-transmitting layer 23 and the pressing component to rotate. The pressing component rotates with the rotation of the top plate 5. The pressing component cooperates with the control component to make LEDs of different colors or quantities light up or go out, thereby achieving the effect that when the glass cover 4 is rotated to control the volume of the sound housing 1, the color of the light emitted by the knob also changes accordingly.

[0028] Reference Figure 2 、 Figure 3 and Figure 4 The pressing assembly includes a connecting shaft 6, the top of the connecting shaft 6 is fixedly connected to the bottom of the top plate 5, the middle and lower ends and the bottom end of the connecting shaft 6 are respectively fixedly connected with a fixing block 9 and a fixing block 2 10, the outer sides of the fixing block 9 and the fixing block 2 10 are respectively fixedly connected with a connecting plate 11 and a connecting plate 2 14, the connecting plate 2 14 is fixed to the middle part of the connecting plate 11, the end of the connecting plate 11 is fixedly connected with a connecting block 12, the bottom end of the connecting block 12 is fixedly connected with a pressing plate 13, the pressing plate 13 is arc-shaped, and the fixing block 9 and the fixing block 2 10 are both located inside the astigmatism shell 7.

[0029] When the connecting shaft 6 starts to rotate following the top plate 5, the pressing plate 13 is synchronously driven to rotate through the fixed block 9, the connecting plate 11 and the connecting block 12, while the fixed block 2 10 and the connecting plate 2 14 support the connecting plate 11 and the pressing plate 13, and the connecting plate 11 and the pressing plate 13 are perpendicular.

[0030] Reference Figure 3 、 Figure 5 and Figure 6 The control component includes an annular block 17, the bottom of which is fixedly connected to the top of the circuit board 15, and fifteen through slots 18 are equidistantly provided on the top of the annular block 17. A button 20 is provided on the top of the through slot 18, and a contact piece 21 is fixedly connected to the middle of the bottom end of the button 20. A spring 22 is fixedly connected to the outside of the contact piece 21 at the bottom of the button 20. A contact piece 19 is fixedly connected to the top of the circuit board 15 inside the through slot 18. The button 20 is fixedly connected to the outside of the contact piece 21. The radius of the button 20 is consistent with the radius of the through slot 18. The bottom of the spring 22 is fixedly connected to the top of the circuit board 15. The position of the contact piece 19 corresponds to the position of the contact piece 2 21. The contact piece 19 is located on the inner side of the spring 22. The bottom of the pressing plate 13 is in contact with the top of the button 20. The two ends of the circuit board 15 are in contact with each other. The fifteen through slots 18 on the annular block 17 correspond to the fifteen LED lights 16 in different LED groups, and the contact piece 19 is electrically connected to the corresponding LED light 16.

[0031] The pressing plate 13 can press the button 20, so that the button 20 is subjected to a downward force and slides into the inside of the through groove 18, and the top of the button 20 is in contact with the top of the through groove 18. At this time, the bottom of the second contact member 21 contacts the top of the first contact member 19, thereby turning on the corresponding LED light 16. When the button 20 is not under force, the spring 22 drives the second contact member 21 to bounce open, and the LED light 16 goes out. When the button 20 is located above the two annular blocks 17, the two LED lights 16 of different colors can be turned on, thereby mixing the two different colors of light into a new light color, and when the pressing plate 13 moves, the light color also changes accordingly.

[0032] Working principle: When the glass cover 4 is rotated to adjust the volume of the speaker, the glass cover 4 drives the rotating plate 3, the light-transmitting layer 23, the top plate 5 and the connecting shaft 6 to rotate synchronously, and the light-diffusing shell 7 is fixed to the fixed plate 2 through the fixed shaft 8. The fixed plate 2 is fixed to the top of the speaker housing 1 and does not move. When the connecting shaft 6 rotates, it drives the pressing plate 13 to rotate, thereby causing the pressing plate 13 to press different buttons 20, so that the buttons 20 are located inside the through slots 18 on the same side, and the contact piece 21 moves downward to contact the contact piece 19, so that the corresponding LED light 16 lights up. When the bottom of the pressing plate 13 leaves the top of the button 20, the spring 22 drives the button 20 to reset, so that the second contact 21 is separated from the first contact 19, and the LED light 16 is extinguished. The pressing plate 13 is curved and long, so the pressing plate 13 can press multiple buttons 20, thereby simultaneously lighting up multiple LED lights 16 of two different colors, thereby forming lights of different colors. The light is dispersed by the light-diffusing shell 7 to fill the interior of the light-transmitting layer 23, and is dispersed outside the glass cover 4 through the light-transmitting layer 23 and the glass cover 4.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A light decoration knob for audio, comprising an audio housing (1), characterized in that: The top of the acoustic housing (1) is fixedly connected to a fixed plate (2), the top of the fixed plate (2) is rotatably connected to a rotating plate (3), the outer side of the top of the rotating plate (3) is fixedly connected to a glass cover (4), the top of the rotating plate (3) is fixedly connected to a light-transmitting layer (23) on the inner side of the glass cover (4), the top of the glass cover (4) is fixedly connected to a top plate (5), a light-scattering shell (7) is provided inside the light-transmitting layer (23), a pressing component is provided inside the light-scattering shell (7), the top of the pressing component passes through the light-scattering shell (7), the light-transmitting layer (23) and the top of the glass cover (4) in sequence and is fixedly connected to the bottom of the top plate (5), the light-scattering shell ( 7), a circuit board (15) is fixedly connected to the bottom end of the pressing component inside, three groups of LEDs of different colors are fixedly connected to the top of the circuit board (15) at equal distances, and the three groups of LEDs are composed of fifteen LED lights (16), three control components are arranged at equal distances on the outside of the top of the circuit board (15), and the three control components respectively control the changes of the LED lights (16) in the corresponding LED groups, and the pressing component is used to control the lighting of the LED lights (16) of different colors or quantities, and the bottom of the light-scattering shell (7) is fixedly connected to a fixed shaft (8), and the bottom end of the fixed shaft (8) is fixedly connected to the top end of the fixed plate (2).

2. The light decoration knob for audio according to claim 1, characterized in that: The pressing assembly includes a connecting shaft (6), the top of the connecting shaft (6) is fixedly connected to the bottom of the top plate (5), the middle and lower ends and the bottom end of the connecting shaft (6) are fixedly connected to a fixing block 1 (9) and a fixing block 2 (10), respectively, the outer sides of the fixing block 1 (9) and the fixing block 2 (10) are fixedly connected to a connecting plate 1 (11) and a connecting plate 2 (14), respectively, the connecting plate 2 (14) is fixed to the middle of the connecting plate 1 (11), the end of the connecting plate 1 (11) is fixedly connected to a connecting block (12), and the bottom end of the connecting block (12) is fixedly connected to a pressing plate (13).

3. The light decoration knob for audio equipment according to claim 2, characterized in that: The pressing plate (13) is arc-shaped, and the fixing block 1 (9) and the fixing block 2 (10) are both located inside the astigmatism shell (7).

4. The light decoration knob for audio equipment according to claim 1, characterized in that: The control component includes an annular block (17), the bottom of the annular block (17) is fixedly connected to the top of the circuit board (15), and fifteen through slots (18) are equidistantly provided on the top of the annular block (17). A button (20) is provided on the top of the through slot (18), and a second contact piece (21) is fixedly connected to the middle of the bottom end of the button (20). A spring (22) is fixedly connected to the outside of the second contact piece (21) at the bottom of the button (20), and the top of the circuit board (15) is fixedly connected to a first contact piece (19) inside the through slot (18). The two ends of the circuit board (15) are fitted together.

5. The light decoration knob for audio equipment according to claim 4, characterized in that: The radius of the button (20) is consistent with the radius of the through slot (18), and the bottom of the spring (22) is fixedly connected to the top of the circuit board (15).

6. The lighting decorative knob for audio equipment according to claim 4, characterized in that: The positions of the contact piece 1 (19) and the contact piece 2 (21) correspond to each other, and the contact piece 1 (19) is located on the inner side of the spring (22).

7. The light decoration knob for audio equipment according to claim 2, characterized in that: The bottom of the pressing plate (13) is in contact with the top of the button (20).

8. The light decoration knob for audio equipment according to claim 4, characterized in that: The fifteen through slots (18) on the annular block (17) respectively correspond to the fifteen LED lamps (16) in different LED groups, and the first contact member (19) is electrically connected to the corresponding LED lamp (16).