CN211019136U - Speaker and speaker device - Google Patents

Abstract

The utility model relates to a speaker technical field discloses a speaker and speaker equipment. The loudspeaker comprises a frame, a sound cone, a dustproof cap, a voice coil, a magnetic circuit assembly and a light-emitting assembly. The outer edge of the cone is arranged on the frame and is provided with a middle opening. The dustproof cap cover is arranged on the periphery of the middle opening of the cone, and at least part of the dustproof cap is transparent. The voice coil is connected with the voice cone. The magnetic circuit component is used for generating a magnetic field so that the voice coil drives the sound cone and the dustproof cap to vibrate. The light-emitting component is arranged at a position, close to the middle opening, of the magnetic circuit component and used for emitting light under the action of the dimming signal, and light generated by the light-emitting component can be output to the outside of the loudspeaker through the light-transmitting part of the dustproof cap. In this way, the utility model discloses can realize that speaker self is luminous to possess good light efficiency.

Description

Speaker and speaker device

Technical Field

The utility model relates to a speaker technical field especially relates to a speaker and speaker equipment.

Background

If the traditional loudspeaker needs to realize the light effect such as a horse race lamp or a breathing lamp to enhance the music atmosphere, the traditional loudspeaker can only be realized on a box body at the edge of the loudspeaker, but the loudspeaker cannot be realized. If the light effect is to be realized on the loudspeaker, the light can only be emitted on the surface of the loudspeaker through an external light source to form reflection, so that the loudspeaker has a certain light effect, but the light effect of the loudspeaker is poor due to the mode.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a speaker and a speaker device, which can realize the self-lighting of the speaker and have a good lighting effect.

In order to solve the technical problem, the utility model discloses a technical scheme be: a speaker is provided. The loudspeaker comprises a frame, a sound cone, a dustproof cap, a voice coil, a magnetic circuit assembly and a light-emitting assembly. The outer edge of the cone is arranged on the frame and is provided with a middle opening. The dustproof cap cover is arranged on the periphery of the middle opening of the cone, and at least part of the dustproof cap is transparent. The voice coil is connected with the voice cone. The magnetic circuit component is used for generating a magnetic field so that the voice coil drives the sound cone and the dustproof cap to vibrate. The light-emitting component is arranged at a position, close to the middle opening, of the magnetic circuit component and used for emitting light under the action of the dimming signal, and light generated by the light-emitting component can be output to the outside of the loudspeaker through the light-transmitting part of the dustproof cap.

In an embodiment of the present invention, the light emitting assembly includes a circuit board, a light emitting element and a wire, wherein the light emitting element is disposed on the circuit board, the circuit board is disposed at a position of the magnetic circuit assembly near the middle opening, and the wire is connected to the circuit board for transmitting the dimming signal to the light emitting element.

In an embodiment of the present invention, the magnetic circuit assembly is provided with a wiring channel extending to the outside of the magnetic circuit assembly, and the wire extends to the outside of the magnetic circuit assembly along the wiring channel.

The magnetic circuit assembly of the present invention includes a T-shaped yoke and a magnet, wherein the T-shaped yoke includes a cylinder and an end plate disposed at one end of the cylinder, wherein the magnet sleeve is disposed at the periphery of the cylinder and supported on the end plate at one end of the cylinder, the circuit board is fixed at the other end of the cylinder, the voice coil sleeve is disposed at the end of the cylinder fixed with the circuit board, and the wiring channel runs through the cylinder and the end plate at one end of the cylinder along the axial direction of the cylinder.

The utility model discloses an in the embodiment, magnetic circuit component includes U-shaped yoke and magnet, and wherein the U-shaped yoke is including being used for forming the barrel in a holding chamber and setting up in the end plate of barrel one end, and the magnet sets up in the holding intracavity and the one end of magnet supports on the end plate of barrel one end, and the circuit board is fixed in the other end of magnet, and the tip that the magnet was fixed with the circuit board is located to the voice coil loudspeaker voice coil cover, walks the line passageway and runs through the end plate of magnet and barrel one end along the axial of barrel.

The utility model discloses an in the embodiment, magnetic circuit assembly includes and further includes the china department, and the china department sets up in the other end of magnet, and the circuit board is fixed in the one side that the magnet was kept away from to the china department, walks the line passageway and further runs through the china department.

The utility model discloses an in one embodiment, the speaker still includes the leaded light spare, and the leaded light spare sets up and is close to middle part open-ended position and cover and locate light-emitting component in magnetic circuit component.

In an embodiment of the present invention, the light guide member is transparent, and the material of the light guide member is at least one of polycarbonate, polymethyl methacrylate, and acrylonitrile-butadiene-styrene copolymer.

In an embodiment of the present invention, the light-transmitting portion of the dust cap is made of at least one of silicone rubber, thermoplastic polyurethane elastomer rubber, polypropylene, and mylar sheet.

In order to solve the above technical problem, the utility model discloses a still another technical scheme be: a speaker apparatus is provided. The speaker device comprises a number of speakers as explained in the above embodiments.

The utility model has the advantages that: be different from prior art, the utility model provides a speaker and speaker equipment. The dustproof cap of the loudspeaker is at least partially transparent and emits light under the action of the dimming signal, and the light generated by the light-emitting component can be output to the outside of the loudspeaker through the transparent part of the dustproof cap, so that the loudspeaker can emit light. Be different from the light efficiency that traditional speaker relied on the reflection of external light source to realize simultaneously, the utility model discloses a light-emitting component can realize such as light effects such as horse race lamp or breathing lamp under the effect of signal of adjusting luminance, and then makes the speaker possess good light efficiency to reinforcing music atmosphere.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention. Moreover, the drawings and the description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate it by those skilled in the art with reference to specific embodiments.

Fig. 1 is a schematic structural diagram of a first embodiment of the loudspeaker of the present invention;

fig. 2 is a schematic cross-sectional view of a second embodiment of the speaker of the present invention;

fig. 3 is a schematic cross-sectional view of a third embodiment of the speaker of the present invention;

fig. 4 is a schematic cross-sectional view of a fourth embodiment of the speaker of the present invention;

fig. 5 is an enlarged structural view of a region B in the speaker shown in fig. 4;

fig. 6 is an enlarged schematic view of a region a of the loudspeaker of fig. 2;

fig. 7 is an exploded view of the speaker of fig. 2;

fig. 8 is a schematic structural diagram of an embodiment of the speaker device of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

For solving the technical problem that the loudspeaker self can not give out light or the light effect is relatively poor among the prior art, an embodiment of the utility model provides a loudspeaker. The loudspeaker comprises a frame, a sound cone, a dustproof cap, a voice coil, a magnetic circuit assembly and a light-emitting assembly. The outer edge of the cone is arranged on the frame and is provided with a middle opening. The dustproof cap cover is arranged on the periphery of the middle opening of the cone, and at least part of the dustproof cap is transparent. The voice coil is connected with the voice cone. The magnetic circuit component is used for generating a magnetic field so that the voice coil drives the sound cone and the dustproof cap to vibrate. The light-emitting component is arranged at a position, close to the middle opening, of the magnetic circuit component and used for emitting light under the action of the dimming signal, and light generated by the light-emitting component can be output to the outside of the loudspeaker through the light-transmitting part of the dustproof cap. As described in detail below.

Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a first embodiment of the speaker of the present invention, fig. 2 is a schematic sectional structural diagram of a second embodiment of the speaker of the present invention, and fig. 3 is a schematic sectional structural diagram of a third embodiment of the speaker of the present invention.

In one embodiment, the speaker may be a moving coil speaker or the like. The loudspeaker comprises a frame 1, and the frame 1 is a carrier of internal elements of the loudspeaker and plays a role in bearing and protecting. The loudspeaker further comprises a cone 2, the outer edge of the cone 2 being arranged on the frame 1. Wherein, the sound cone 2 vibrates and produces sound under the action of the audio signal. Specifically, the cone 2 includes a cone 21 and a corrugated rim 22 surrounding the cone 21. The outer edge of the corrugated rim 22 is arranged on the frame 1 and the outer edge of the cone body 21 engages the inner edge of the corrugated rim 22. Moreover, the cone body 21 is provided with a middle opening 211, and the dustproof cap 3 of the loudspeaker covers the periphery of the middle opening 211 of the cone body 21 to prevent dust from falling into the loudspeaker, so that the shielding effect is achieved, the exposure of the internal structure of the loudspeaker is avoided, and the appearance of the loudspeaker is not affected.

The speaker further includes a voice coil 4 and a magnetic circuit assembly 5. The voice coil 4 is connected to the voice cone 2. Specifically, voice coil loudspeaker voice coil 4 locates the middle part opening 211 of voice coil loudspeaker voice coil 2, and voice coil loudspeaker voice coil 4 is the tubular structure that link up from top to bottom, and voice coil loudspeaker voice coil 4's an tip periphery is located to voice coil loudspeaker voice coil 2's middle part opening 211 cover to drive voice coil loudspeaker voice coil 2 and dustproof cap 3 vibration sound production by voice coil loudspeaker voice coil 4. The magnetic circuit assembly 5 is used for generating a magnetic field to drive the voice coil 4 to move, so that the voice coil 4 drives the cone 2 and the dust cap 3 to vibrate.

Please continue with fig. 2. In one embodiment, for an external magnet type magnetic circuit assembly 5, the magnetic circuit assembly 5 includes a T-shaped yoke 51 and a magnet 52. The T-yoke 51 includes a cylinder 511 and an end plate 512 disposed at one end of the cylinder 511, wherein the magnet 52 is sleeved on the periphery of the cylinder 511 and supported on the end plate 512, and the end of the voice coil 4 away from the cone 2 is sleeved on the end of the cylinder 511 away from the end plate 512. The loudspeaker further comprises a washer 6, the washer 6 is arranged on one side, far away from the end plate 512, of the magnet 52, a gap 7 is formed between the washer 6 and the outer wall of the column 511 of the magnet 52 and the T-shaped yoke 51, the magnetic circuit component 5 generates an even magnetic field in the gap 7 to drive the voice coil 4 to reciprocate in the gap 7, and then the voice cone 2 and the dust cap 3 are driven to vibrate and sound. And, the frame 1 is lapped on the side of the washer 6 away from the magnet 52.

Please continue to refer to fig. 3. In the alternative embodiment, however, for the internal magnetic type magnetic circuit assembly 5, the magnetic circuit assembly 5 includes the U-shaped yoke 53 and the magnet 52. The U-shaped yoke 53 includes a cylinder 531 for forming a receiving cavity and an end plate 532 disposed at one end of the cylinder 531, the magnet 52 is disposed in the receiving cavity, one end of the magnet 52 is supported on the end plate 532, and an end of the voice coil 4 far away from the cone 2 is sleeved on an end of the magnet 52 far away from the end plate 532. The loudspeaker further comprises a washer 6, the washer 6 is arranged on one side, far away from the end plate 532, of the magnet 52, a gap 7 is formed between the washer 6 and the inner wall of the cylinder 531 of the magnet 52 and the U-shaped yoke 53, the magnetic circuit component 5 generates an even magnetic field in the gap 7, so that the voice coil 4 is driven to reciprocate in the gap 7, and the voice cone 2 and the dust cap 3 are driven to vibrate and sound. The frame 1 is attached to the U-yoke 53.

Please continue to refer to fig. 2-3. In an embodiment, the loudspeaker further comprises an elastic wave 8. The damper 8 is provided in a closed ring shape around the circumferential direction of the voice coil 4. The outer edge of damper 8 is provided on frame 1, and the inner edge of damper 8 is provided on voice coil 4. The damper 8 is an important component of the speaker system, and is used for maintaining the correct position of the voice coil 4 in the magnetic gap and ensuring that the voice coil 4 reciprocates in the axial direction when being stressed by the voice cone 2 and the dust cap 3, the damper 8 is also used for determining the resonance efficiency of the speaker together with the voice coil 4, the voice cone 2 and the dust cap 3 of the vibration system, and the damper 8 can also prevent dust from entering the gap 7.

For realizing the utility model discloses the speaker self of embodiment can give out light to possess the purpose of good light efficiency, it is following right the embodiment of the utility model provides an adopted concrete implementation describes.

Referring to fig. 3-5, fig. 4 is a schematic cross-sectional view of a fourth embodiment of a speaker of the present invention, and fig. 5 is an enlarged schematic structural view of a region B in the speaker shown in fig. 4.

In an embodiment, the speaker may be self-illuminating by means of the dust cap 3. In particular, at least part of the dust cap 3 is light-transmissive. Also, the speaker further includes a light emitting assembly 9. The light emitting component 9 is disposed at a position of the magnetic circuit component 5 close to the middle opening 211, and is configured to emit light under the action of the dimming signal, and light generated by the light emitting component 9 can be output to the outside of the speaker through the light-transmitting portion of the dust cap 3. In this way, the speaker itself can emit light. Meanwhile, the dimming signal may be modulated by PWM (Pulse Width Modulation) and then transmitted to the light emitting element 9. Under the effect of the dimming signal, the light emitting component 9 can have a light effect such as a horse race lamp or a breathing lamp, so that the loudspeaker has a good light effect to enhance the music atmosphere. The loudspeaker not only can produce sound, but also has rich and dynamic light effects, and can render music atmosphere to the greatest extent.

Optionally, the dust cap 3 can be partially transparent or can be transparent as a whole, and the size, position and pattern of the transparent area on the dust cap 3 can be selected according to the actual needs of the product, so that more diversified designs are provided. The light-transmitting part of the dust cap 3 may be a transparent body to allow light to pass through, or the light-transmitting part of the dust cap 3 may be a hollow design to allow light to pass through. However, in view of avoiding affecting the performance of the speaker, the transparent part of the dust cap 3 of the present embodiment is a transparent body to achieve the light-transmitting function, and the degree of transparency can also be selected according to the needs.

Further, when the transparent portion of the dust cap 3 is transparent, the material of the transparent portion of the dust cap 3 may be at least one of silicone rubber, Thermoplastic polyurethane elastomers (TPU), Polypropylene (PP), and Mylar (Mylar), which is not limited herein.

Specifically, the light emitting assembly 9 includes a circuit board 91, a light emitting element 92, and a wire 93. The light emitting element 92 is disposed on the circuit board 91, and the circuit board 91 is disposed at a position of the magnetic circuit assembly 5 near the middle opening 211, so that light generated by the light emitting element 92 can be output to the outside of the speaker through the light-transmitting portion of the dust cap 3. The wire 93 is connected to the circuit board 91, and the wire 93 is also connected to a circuit for generating a dimming signal for transmitting the dimming signal to the light emitting element 92.

Further, the magnetic circuit assembly 5 is provided with a trace channel 54 extending to the outside of the magnetic circuit assembly 5, and the conductive wire 93 extends along the trace channel 54 to the outside of the magnetic circuit assembly 5 to be connected to the above-mentioned circuit for generating the dimming signal.

Specifically, for the external magnetic type magnetic circuit assembly 5, the circuit board 91 is fixed to the end of the column 511 away from the end plate 512, the voice coil 4 is sleeved on the end of the column 511 where the circuit board 91 is fixed, and the routing channel 54 penetrates through the column 511 and the end plate 512 along the axial direction of the column 511, as shown in fig. 4 and 5. The routing channel 54 extends through the column 511 and the end plate 512 along the axial direction of the column 511, which does not mean that the routing channel 54 must extend along the axial direction of the column 511 strictly, and the extending direction of the routing channel 54 may form an angle with the axial direction of the column 511.

For the internal magnetic type magnetic circuit assembly 5, the circuit board 91 is fixed to the end of the magnet 52 far from the end plate 532, the voice coil 4 is sleeved on the end of the magnet 52 where the circuit board 91 is fixed, and the routing channel 54 penetrates through the magnet 52 and the end plate 532 along the axial direction of the cylinder 531, as shown in fig. 3. Similarly, the trace channel 54 does not have to extend strictly along the axial direction of the cylinder 531, and the extending direction of the trace channel 54 may form an angle with the axial direction of the cylinder 531.

Further, for the internal magnetic type magnetic circuit assembly 5, the circuit board 91 is fixed on the side of the washer 6 away from the magnet 52, and the routing channel 54 further penetrates through the washer 6, so that the wire 93 extends along the routing channel 54 to the outside of the magnetic circuit assembly 5 to be connected to the above-mentioned circuit for generating the dimming signal, as shown in fig. 3.

Alternatively, the number of the light emitting elements 92 on the circuit board 91 may be one or more. The light emitting device 92 may be a monochromatic light, a R, G, B three-color combination light, or the like, which is not limited herein.

Further, the speaker further comprises a light guide member 10, wherein the light guide member 10 is disposed at a position, close to the middle opening 211, of the magnetic circuit assembly 5 and covers the light emitting assembly 9 to conduct light generated by the light emitting assembly 9, so that the light generated by the light emitting assembly 9 is better output through the dust cap 3, and the light effect of the speaker is further improved. For the external magnet type magnetic circuit assembly 5, the light guide 10 is provided at the end of the column 511 to which the circuit board 91 is fixed, and covers the light emitting element 92 of the circuit board 91. In the internal magnetic type magnetic circuit assembly 5, the light guide 10 is provided at the end of the magnet 52 to which the circuit board 91 is fixed, and covers the light emitting element 92 of the circuit board 91.

Optionally, the light guide 10 has good light guiding performance. Specifically, the light guide 10 transmits light, and the material of the light guide 10 is preferably at least one of Polycarbonate (PC), polymethyl methacrylate (PMMA), and Acrylonitrile-butadiene-styrene (ABS), which is not limited herein.

It should be noted that, because the positions of the circuit board 91 and the light-emitting element 92 thereof are fixed, when the speaker generates sound, the dust cap 3 is in a reciprocating vibration state, and at this time, the relative distance between the dust cap 3 and the light-emitting element 92 is in a changing state, so that the light generated by the light-emitting element 92 can be given a certain dynamic sense, and the light effect of the speaker can be further improved.

Referring to fig. 2, 6 and 7, fig. 6 is an enlarged schematic view of a region a of the speaker shown in fig. 2, and fig. 7 is an exploded schematic view of the speaker shown in fig. 2.

In another embodiment, the speaker can also realize self-lighting by other structures besides the dust cap. In particular, the loudspeaker can also achieve self-lighting by means of the folding ring 22 of the cone 2. Further, the corrugated rim 22 has a light-transmitting region 221. As the name implies, the light-transmitting region 221 of the corrugated rim 22 allows light to pass through. Also, the speaker further includes a light emitting assembly 9. The light emitting assembly 9 is disposed on the frame 1 and corresponds to the light-transmitting area 221 of the corrugated rim 22, the light emitting assembly 9 is configured to emit light under the action of the dimming signal, and the light generated by the light emitting assembly 9 can be output to the outside of the speaker through the light-transmitting area 221. In this way, the speaker itself can emit light. Meanwhile, the dimming signal may be first PWM-modulated and then transmitted to the light emitting assembly 9. Under the effect of the dimming signal, the light emitting component 9 can have a light effect such as a horse race lamp or a breathing lamp, so that the loudspeaker has a good light effect to enhance the music atmosphere. The loudspeaker not only can produce sound, but also has rich and dynamic light effects, and can render music atmosphere to the greatest extent.

Optionally, the edge 22 can be partially transparent or can be transparent as a whole, and the size, position and pattern of the transparent region 221 on the edge 22 can be selected according to the actual needs of the product, so as to provide more diversified designs. In order to match the shape of the corrugated rim 22 and provide a good light effect in an actual speaker product, the light-transmitting region 221 of the corrugated rim 22 is preferably arranged in a closed ring shape along the circumferential direction of the cone body 21.

The light-transmitting region 221 of the edge 22 may be a transparent body to allow light to pass through, or the light-transmitting region 221 of the edge 22 may be a hollow-out design to allow light to pass through. However, in view of avoiding affecting the performance of the speaker, the light-transmitting region 221 of the corrugated rim 22 of the present embodiment is a transparent body to achieve the light-transmitting function, and the degree of transparency can also be selected according to the requirement.

Further, in the case that the transparent region 221 of the folding ring 22 is made of a transparent body, the material of the transparent region 221 of the folding ring 22 may be at least one of silicone, Thermoplastic polyurethane elastomers (TPU), Polypropylene (PP), and Mylar (Mylar), which is not limited herein.

Specifically, the light emitting assembly 9 includes a circuit board 91 and a light emitting element 92. The circuit board 91 is disposed on the frame 1, the light emitting element 92 is disposed on the circuit board 91, the light emitting element 92 is electrically connected to the circuit board 91, and the light emitting element 92 is disposed corresponding to the light transmitting region 221 of the corrugated rim 22, so that light generated by the light emitting element 92 can be output to the outside of the speaker through the light transmitting region 221 of the corrugated rim 22. Wherein the circuit board 91 is further connected to a circuit for generating a dimming signal for transmitting the dimming signal to the light emitting element 92.

For the above-mentioned condition that the light-transmitting region 221 of the corrugated rim 22 is disposed in a closed ring shape along the circumferential direction of the cone body 21, the number of the light-emitting elements 92 of this embodiment may be multiple, and the multiple light-emitting elements 92 are disposed on the circuit board 91 at intervals one by one along the circumferential direction of the cone body 21, so that the ring-shaped light-transmitting region 221 can present a good light effect.

Further, the circuit board 91 is also disposed in a closed ring shape along the circumferential direction of the cone body 21 to match the light-transmitting region 221 of the corrugated rim 22 and facilitate the disposition of the plurality of light-emitting elements 92 on the circuit board 91 along the circumferential direction of the cone body 21. Meanwhile, the hollow portion in the middle of the annular circuit board 91 is used to provide a space for the voice coil 4 and the cone 2 to reciprocate.

Further, the speaker further includes a light guide 10. The light guide member 10 covers the light emitting element 92 on the circuit board 91 to guide the light generated by the light emitting assembly 9, so that the light generated by the light emitting assembly 9 can be better output through the light transmitting region 221 of the corrugated rim 22, and the light effect of the speaker can be further improved. The light guide 10 is also provided in a closed ring shape along the circumferential direction of the cone 21 corresponding to the circuit board 91, and a portion of the ring-shaped light guide 10 that is vacant in the middle is used to provide a space for the reciprocation of the cone 2 and the voice coil 4.

The loop width of the circuit board 91 and the light guide 10 is smaller than the loop width of the corrugated rim 22. As shown in fig. 6, the loop width of the circuit board 91 is a, the loop width of the light guide 10 is b, and the loop width of the corrugated rim 22 is c, where a and b < c. This means that the sizes of the circuit board 91 and the light guide 10 are small, so that the circuit board 91 and the light guide 10 can avoid affecting the reciprocating motion of the cone 2 and the voice coil 4 as much as possible, and the performance of the speaker can be prevented from being affected.

Optionally, the light guide 10 has good light guiding performance. Specifically, the light guide 10 transmits light, and the material of the light guide 10 is preferably at least one of polycarbonate, polymethyl methacrylate, and acrylonitrile-butadiene-styrene copolymer, which is not limited herein.

It should be noted that, because the positions of the circuit board 91 and the light-emitting element 92 are fixed, when the speaker generates sound, the edge 22 is in a reciprocating vibration state, and at this time, the relative distance between the edge 22 and the light-emitting component 9 is in a changing state, that is, the relative distance between the edge 22 and the light-emitting element 92 is in a changing state, so that the light generated by the light-emitting element 92 can be given a certain dynamic sense, and the light effect of the speaker is further improved.

To sum up, the utility model provides a speaker, its dustproof cap or roll over at least partial printing opacity of ring to give out light under dimming signal's effect, the produced light of light-emitting component can be exported to the outside of speaker through dustproof cap or the printing opacity partial of ring, makes speaker self can give out light. Be different from the light efficiency that traditional speaker relied on the reflection of external light source to realize simultaneously, the utility model discloses a light-emitting component can realize such as light effects such as horse race lamp or breathing lamp under the effect of signal of adjusting luminance, and then makes the speaker possess good light efficiency to reinforcing music atmosphere.

Referring to fig. 8, fig. 8 is a schematic structural diagram of a speaker device according to an embodiment of the present invention.

In an embodiment, the speaker device 11 comprises several speakers 111. The speaker device 11 may be an audio playing device such as an earphone and a stereo, and may specifically be an in-ear earphone, a headphone, a neck-wearing earphone, and the like. The speaker 111 has been described in detail in the above embodiments, and will not be described herein again.

Furthermore, in the present invention, unless otherwise expressly specified or limited, the terms "connected," "stacked," and the like are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A loudspeaker, characterized in that the loudspeaker comprises:

a frame;

the outer edge of the cone is arranged on the frame and is provided with a middle opening;

the dustproof cap cover is arranged on the periphery of the middle opening of the cone, and at least part of the dustproof cap is transparent;

the voice coil is connected with the voice cone;

the magnetic circuit assembly is used for generating a magnetic field so that the voice coil drives the voice cone and the dustproof cap to vibrate;

the light-emitting component is arranged at the position, close to the middle opening, of the magnetic circuit component and used for emitting light under the action of a dimming signal, and light generated by the light-emitting component can be output to the outside of the loudspeaker through the light-transmitting part of the dustproof cap.

2. The loudspeaker of claim 1, wherein the light assembly comprises a circuit board, a light emitting element and a wire, wherein the light emitting element is disposed on the circuit board, the circuit board is disposed on the magnetic circuit assembly near the central opening, and the wire is connected to the circuit board for transmitting the dimming signal to the light emitting element.

3. A loudspeaker according to claim 2, wherein the magnetic circuit assembly is provided with a routing channel extending to the outside of the magnetic circuit assembly, the conductive line extending along the routing channel to the outside of the magnetic circuit assembly.

4. The speaker of claim 3, wherein the magnetic circuit assembly comprises a T-shaped yoke and a magnet, wherein the T-shaped yoke comprises a column and an end plate disposed at one end of the column, wherein the magnet is sleeved on the periphery of the column and supported on the end plate at one end of the column, the circuit board is fixed at the other end of the column, the voice coil is sleeved on the end of the column where the circuit board is fixed, and the trace channel penetrates through the column and the end plate at one end of the column along the axial direction of the column.

5. The speaker of claim 3, wherein the magnetic circuit assembly comprises a U-shaped yoke and a magnet, wherein the U-shaped yoke comprises a barrel for forming a receiving cavity and an end plate disposed at one end of the barrel, the magnet is disposed in the receiving cavity and one end of the magnet is supported on the end plate at one end of the barrel, the circuit board is fixed at the other end of the magnet, the voice coil is sleeved on the end of the magnet where the circuit board is fixed, and the routing channel penetrates through the magnet and the end plate at one end of the barrel in the axial direction of the barrel.

6. The loudspeaker of claim 5, wherein the magnetic circuit assembly further comprises a washer disposed at the other end of the magnet, the circuit board is fixed to a side of the washer away from the magnet, and the routing channel further penetrates through the washer.

7. The speaker according to any one of claims 1 to 6, further comprising a light guide member disposed at a position of the magnetic circuit member near the central opening and covering the light emitting member.

8. The speaker of claim 7, wherein the light guide is transparent and is made of at least one of polycarbonate, polymethyl methacrylate, and acrylonitrile butadiene styrene.

9. The loudspeaker according to any one of claims 1 to 6, wherein the light-transmitting portion of the dust cap is made of at least one of silicone rubber, thermoplastic polyurethane elastomer rubber, polypropylene, and mylar.

10. An acoustic speaker apparatus, characterized in that the acoustic speaker apparatus comprises a plurality of acoustic speakers according to any one of claims 1 to 9.

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