Sound box light guide base

By setting a passive radiator and a lamp board inside the speaker light guide base, and utilizing the corresponding connection between the light guide column and the lamp beads, the problem of the coexistence of the light guide component and the passive radiator is solved, thereby improving the light guiding and bass effects.

CN224178269UActive Publication Date: 2026-04-28SHANDONG GETTOP ACOUSTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG GETTOP ACOUSTIC CO LTD
Filing Date
2025-07-24
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing audio designs, light guides cannot coexist with passive radiators, resulting in limited light guiding effects, increased costs, and difficulty in improving bass performance.

Method used

A passive radiator and a lamp board are set inside the light guide base. Through holes are set around the passive radiator, and light guide columns are inserted into the light guide columns. The light guide columns correspond one-to-one with the lamp beads to realize light transmission and at the same time serve as the positioning function of the passive radiator.

Benefits of technology

It improves light transmission and bass response of the light guide base, reduces costs, and enhances light guiding performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sound equipment light guide base, which belongs to the technical field of sound equipment bases, and comprises a light guide base, a passive radiator and a lamp panel are arranged in the light guide base, the light guide base comprises a base, a bonding platform is arranged above the base, a plurality of light guide columns are uniformly arranged on the bonding platform along the circumferential direction, and the passive radiator comprises a folding ring and a circumferential ring. The periphery is arranged on the periphery of the folding ring, a plurality of through holes are evenly formed in the periphery in the circumferential direction, the periphery is bonded with the bonding platform, and the light guide columns correspond to the through holes in a one-to-one mode. Coexistence of the passive radiator and the light guide base is achieved, light can be guided, and the bass effect of the sound box is improved.
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Description

Technical Field

[0001] This utility model relates to the field of speaker base technology, and in particular to a speaker light guide base. Background Technology

[0002] In the design of consumer audio systems, light guide bases are often designed for aesthetic purposes, using lighting effects that sync with the music or include breathing lights to enhance the visual appeal of the speakers. Currently, consumer audio systems typically use transparent bases, making it impossible to place passive radiators on one side of the light guide. Alternatively, a transparent dual-injection light guide can be used, employing dual-injection injection molding to guide the light. However, dual-injection injection molding is more expensive and has a lower yield rate.

[0003] Currently, many audio systems on the market add passive radiators at both ends of the speaker cavity to improve bass performance in pursuit of sound quality. However, if passive radiators are installed, it is difficult to achieve light guidance because the diaphragm of the passive radiator will be blocked between the lamp panel and the light guide. Summary of the Invention

[0004] The purpose of this invention is to overcome the shortcomings of the above-mentioned traditional technologies and provide a sound light guide base that achieves the coexistence of a passive radiator and a light guide base. It can not only guide light but also improve the bass effect of the sound.

[0005] The purpose of this utility model is achieved through the following technical measures: a sound light guide base, including a light guide base, a passive radiator and a lamp board are provided inside the light guide base, the light guide base includes a base, an adhesive platform is provided above the base, a plurality of light guide columns are evenly arranged on the adhesive platform along the circumference, the passive radiator includes a folded ring and a periphery, the periphery is arranged on the outer periphery of the folded ring, a plurality of through holes are evenly arranged on the periphery along the circumference, the periphery is bonded to the adhesive platform, and the plurality of light guide columns correspond one-to-one with the plurality of through holes.

[0006] As a further improvement to the above technical solution:

[0007] The light guide post is inserted into the through hole, and the height of the light guide post is greater than the thickness of the circumference.

[0008] The bonding platform is annular, and the diameter of the circumference is the same as the diameter of the bonding platform.

[0009] The bottom of the lamp panel is evenly provided with a number of lamp beads along the circumference, and the number of lamp beads corresponds one-to-one with a number of through holes on the circumference.

[0010] The lamp panel is circular, and the diameter of the lamp panel is the same as the diameter of the circumference.

[0011] The light panel is positioned above the passive radiator.

[0012] The base is provided with several sound holes evenly distributed around its circumference. The length of each sound hole is 50-55 mm and the height of each sound hole is 4-6 mm.

[0013] The diameter of the light guide post is 1.5-2.0 mm.

[0014] The base is circular and has a height of 17-19 mm.

[0015] The outer periphery of the bonding platform is provided with several buckles.

[0016] Compared with existing technologies, the advantages of this invention, due to the adoption of the above technical solution, are as follows: This invention features a light guide column on the light guide base and through holes around the passive radiator. The light guide column on the light guide base passes through the holes into the passive radiator. The light guide column and the LEDs on the lamp board correspond one-to-one to achieve light transmission to the light guide base. The light from the LEDs is transmitted to the light guide base through the light guide column, illuminating the light guide base. Simultaneously, the light guide column also serves to position the passive radiator. The combined installation of the passive radiator and the light guide base not only guides light but also improves the bass effect of the audio system.

[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0018] Figure 1 This is an exploded structural diagram of a sound light guide base according to embodiments 1-3 of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the light guide base in embodiments 1-3 of this utility model;

[0020] Figure 3 This is a cross-sectional structural diagram of an audio light guide base in embodiments 1-3 of this utility model.

[0021] In the diagram, 1-light guide base, 2-passive radiator, 3-lamp board, 4-base, 5-sound hole, 6-bonding platform, 7-light guide column, 8-clasp, 9-fold ring, 10-circumference, 11-through hole, 12-lamp bead, 13-connector. Detailed Implementation

[0022] 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. Example 1

[0023] like Figure 1-3 As shown, a light guide base for an audio system includes a light guide base 1, a passive radiator 2 and a lamp plate 3 inside the light guide base 1, and a base 4. The base 4 is annular and has a height of 17mm. The base 4 has a plurality of sound holes 5 evenly arranged around its circumference. In this embodiment, there are 3 sound holes 5, each with a length of 50mm and a height of 4mm. An adhesive platform 6 is provided above the base 4. The adhesive platform 6 is annular and has a plurality of light guide pillars 7 evenly arranged around its circumference. The diameter of the light guide pillars 7 is 1.5mm. A plurality of buckles 8 are provided on the outer periphery of the adhesive platform 6. The buckles 8 are used to assemble the light guide base 1 with the audio system.

[0024] The passive radiator 2 includes a folded ring 9 and a circumference 10. The circumference 10 is located on the outer periphery of the folded ring 9. The diameter of the circumference 10 is the same as the diameter of the bonding platform 6. A plurality of through holes 11 are uniformly provided on the circumference 10. The circumference 10 is bonded to the bonding platform 6. A plurality of light guide pillars 7 on the bonding platform 6 correspond one-to-one with a plurality of through holes 11 on the circumference 10. The light guide pillars 7 are inserted into the through holes 11. The height of the light guide pillars 7 is greater than the thickness of the circumference 10.

[0025] The light board 3 is positioned above the passive radiator 2 and is fixed to the clip 8 by screws or double-sided tape. The light board 3 is circular, and its diameter is the same as that of the circumference 10. Several LED beads 12 are evenly arranged around the bottom of the light board 3, and each LED bead 12 corresponds to a number of through holes 11 on the circumference 10, that is, each LED bead 12 corresponds to a number of light guide columns 7. The light board 3 is provided with a connector 13, which is connected to the main board for power supply. Example 2

[0026] like Figure 1-3 As shown, a light guide base for an audio system includes a light guide base 1, a passive radiator 2 and a lamp plate 3 inside the light guide base 1, and a base 4. The base 4 is annular and has a height of 19mm. The base 4 has a plurality of sound holes 5 evenly arranged around its circumference. In this embodiment, there are 3 sound holes 5, each with a length of 55mm and a height of 6mm. An adhesive platform 6 is provided above the base 4. The adhesive platform 6 is annular and has a plurality of light guide pillars 7 evenly arranged around its circumference. The diameter of the light guide pillars 7 is 2.0mm. A plurality of buckles 8 are provided on the outer periphery of the adhesive platform 6. The buckles 8 are used to assemble the light guide base 1 with the audio system.

[0027] The passive radiator 2 includes a folded ring 9 and a circumference 10. The circumference 10 is located on the outer periphery of the folded ring 9. The diameter of the circumference 10 is the same as the diameter of the bonding platform 6. A plurality of through holes 11 are uniformly provided on the circumference 10. The circumference 10 is bonded to the bonding platform 6. A plurality of light guide pillars 7 on the bonding platform 6 correspond one-to-one with a plurality of through holes 11 on the circumference 10. The light guide pillars 7 are inserted into the through holes 11. The height of the light guide pillars 7 is greater than the thickness of the circumference 10.

[0028] The light board 3 is positioned above the passive radiator 2 and is fixed to the clip 8 by screws or double-sided tape. The light board 3 is circular, and its diameter is the same as that of the circumference 10. Several LED beads 12 are evenly arranged around the bottom of the light board 3, and each LED bead 12 corresponds to a number of through holes 11 on the circumference 10, that is, each LED bead 12 corresponds to a number of light guide columns 7. The light board 3 is provided with a connector 13, which is connected to the main board for power supply. Example 3

[0029] like Figure 1-3 As shown, a light guide base for an audio system includes a light guide base 1, a passive radiator 2 and a lamp plate 3 inside the light guide base 1, and a base 4. The base 4 is annular and has a height of 18mm. The base 4 has a plurality of sound holes 5 evenly arranged around its circumference. In this embodiment, there are 3 sound holes 5, each with a length of 52mm and a height of 5mm. An adhesive platform 6 is provided above the base 4. The adhesive platform 6 is annular and has a plurality of light guide pillars 7 evenly arranged around its circumference. The diameter of the light guide pillars 7 is 1.8mm. A plurality of buckles 8 are provided on the outer periphery of the adhesive platform 6. The buckles 8 are used to assemble the light guide base 1 with the audio system.

[0030] The passive radiator 2 includes a folded ring 9 and a circumference 10. The circumference 10 is located on the outer periphery of the folded ring 9. The diameter of the circumference 10 is the same as the diameter of the bonding platform 6. A plurality of through holes 11 are uniformly provided on the circumference 10. The circumference 10 is bonded to the bonding platform 6. A plurality of light guide pillars 7 on the bonding platform 6 correspond one-to-one with a plurality of through holes 11 on the circumference 10. The light guide pillars 7 are inserted into the through holes 11. The height of the light guide pillars 7 is greater than the thickness of the circumference 10.

[0031] The light board 3 is positioned above the passive radiator 2 and is fixed to the clip 8 by screws or double-sided tape. The light board 3 is circular, and its diameter is the same as that of the circumference 10. Several LED beads 12 are evenly arranged around the bottom of the light board 3, and each LED bead 12 corresponds to a number of through holes 11 on the circumference 10, that is, each LED bead 12 corresponds to a number of light guide columns 7. The light board 3 is provided with a connector 13, which is connected to the main board for power supply.

[0032] The shapes of the light guide post 7 and the passive radiator 2 are not limited to circles; they can be square, elliptical, racetrack-shaped, etc.

[0033] This invention utilizes injection molding to create a light guide column 7 on a light guide base 1 and a through hole 11 on the periphery 10 of the passive radiator 2. The light guide column 7 on the light guide base 1 passes through the hole into the passive radiator 2. The light guide column 7 corresponds one-to-one with the LED beads 12 on the lamp board 3 to achieve light transmission from the light guide base 1. The light from the LED beads 12 is transmitted to the light guide base 1 through the light guide column 7, illuminating the light guide base 1. Simultaneously, the light guide column also serves to position the passive radiator. The combined installation of the passive radiator and the light guide base not only guides light but also improves the bass effect of the audio system.

[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sound light guide base, characterized in that: The light guide base (1) includes a passive radiator (2) and a lamp plate (3) inside the light guide base (1). The light guide base (1) includes a base (4). An adhesive platform (6) is provided above the base (4). Several light guide columns (7) are evenly provided on the adhesive platform (6) along the circumferential direction. The passive radiator (2) includes a folded ring (9) and a circumferential ring (10). The circumferential ring (10) is located on the outer circumference of the folded ring (9). Several through holes (11) are evenly provided on the circumferential ring (10) along the circumferential direction. The circumferential ring (10) is bonded to the adhesive platform (6). Several light guide columns (7) correspond one-to-one with several through holes (11).

2. The acoustic light guide base according to claim 1, characterized in that: The light guide post (7) is inserted into the through hole (11), and the height of the light guide post (7) is greater than the thickness of the circumference (10).

3. The acoustic light guide base according to claim 2, characterized in that: The bonding platform (6) is annular, and the diameter of the circumference (10) is the same as the diameter of the bonding platform (6).

4. A sound light guide base according to any one of claims 1-3, characterized in that: The bottom of the lamp board (3) is uniformly provided with a number of lamp beads (12) along the circumference, and the number of lamp beads (12) corresponds one-to-one with the number of through holes (11) on the circumference (10).

5. The acoustic light guide base according to claim 4, characterized in that: The lamp plate (3) is circular, and the diameter of the lamp plate (3) is the same as the diameter of the circumference (10).

6. The acoustic light guide base according to claim 5, characterized in that: The lamp panel (3) is positioned above the passive radiator (2).

7. The acoustic light guide base according to claim 1, characterized in that: The base (4) is provided with several sound holes (5) evenly in the circumferential direction. The length of the sound hole (5) is 50-55mm and the height of the sound hole (5) is 4-6mm.

8. The acoustic light guide base according to claim 1, characterized in that: The diameter of the light guide post (7) is 1.5-2.0 mm.

9. A sound light guide base according to claim 1, characterized in that: The base (4) is annular and the height of the base (4) is 17-19mm.

10. A sound light guide base according to claim 1, characterized in that: The outer periphery of the bonding platform (6) is provided with several buckles (8).