CN214756752U

CN214756752U - Passive basin subassembly and audio amplifier

Info

Publication number: CN214756752U
Application number: CN202120051799.2U
Authority: CN
Inventors: 郭海鹏
Original assignee: Shenzhen Haiyi Zhixin Technology Co Ltd
Current assignee: Shenzhen Haiyi Zhixin Technology Co Ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-11-16
Anticipated expiration: 2031-01-08

Abstract

The application provides a passive basin assembly and a sound box, wherein the passive basin assembly comprises a passive basin, a light-emitting piece and a light-guiding piece, and the light-emitting piece is arranged on one side of the passive basin; the light guide member is arranged between the light emitting member and the passive basin and used for conducting light rays emitted by the light emitting member, so that the light rays are transmitted to the other side, deviating from the light emitting member, of the passive basin through the passive basin after passing through the light guide member. In the technical scheme that this application provided, passive basin can produce dynamic light effect to luminous light homogeneity is good.

Description

Passive basin subassembly and audio amplifier

Technical Field

The application relates to the technical field of sound boxes, in particular to a passive basin assembly and a sound box.

Background

The loudspeaker box is the terminal of the whole loudspeaker box system, is an extremely important component of the loudspeaker box system, and is responsible for converting an electric signal into an acoustic signal for direct listening by ears of people. Along with the improvement of living standard, people also have higher requirements on the functions of the sound box, namely, the sound box is required to not only reflect the music effect in high fidelity, but also hope that the sound box can show colorful light effect, the light effect generated by the existing sound box usually faces the problem of uneven light, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The application provides a passive basin subassembly and audio amplifier to solve the luminous inhomogeneous technical problem of audio amplifier.

The first technical scheme adopted by the application is as follows: the passive basin assembly comprises a passive basin, a luminous piece and a light guide piece, wherein the luminous piece is arranged on one side of the passive basin; the light guide member is arranged between the light emitting member and the passive basin and used for conducting light rays emitted by the light emitting member, so that the light rays are transmitted to the other side, deviating from the light emitting member, of the passive basin through the passive basin after passing through the light guide member.

Optionally, the light guide covers a light emitting face of the light emitting member.

Optionally, the light guide member is annularly arranged, and the light emitting member is correspondingly arranged to be capable of emitting light annularly.

Optionally, the light guide is arched in cross-section in a plane parallel to its axis and arched away from the light emitting member.

Optionally, the light guide comprises a first part and a second part which are integrally formed, and the first part is arranged close to the passive basin; on the plane that is on a parallel with the axis of leaded light spare, the cross-section of first part is the arch setting to the direction arch that deviates from the illuminating part, the cross-section of second part extends from the direction that arched both ends are to being close to the illuminating part.

Optionally, the light-emitting member includes a circuit board and a plurality of LED lamps disposed on the circuit board, the plurality of LED lamps are circumferentially distributed at intervals, and the light-guiding member covers a light-emitting surface of the plurality of LED lamps.

Optionally, the passive basin includes printing opacity book ring and weight plate, and the printing opacity book ring encircles the weight plate setting, and printing opacity book ring sets up with leaded light spare is relative, and printing opacity book ring is the arch setting at the planar cross-section that is on a parallel with its axis to toward the direction that deviates from leaded light spare and hunch up.

Optionally, the passive basin assembly further comprises a support, the support comprises a main body portion and a fixing portion, the main body portion is in a cylindrical shape, the passive basin and the light-emitting piece are both arranged on the main body portion, and the fixing portion is arranged on the outer wall of the main body portion and extends towards the outer side of the main body portion and is used for being fixed to the box body of the sound box.

Optionally, the support further includes a first annular supporting portion and a second annular supporting portion, the first annular supporting portion and the second annular supporting portion are disposed on the inner wall of the main body portion at intervals and extend towards the inner side of the main body portion respectively, the first annular supporting portion is used for supporting the passive basin, the second annular supporting portion is used for fixing the light-emitting member, and the light-emitting member is fixed to the light-emitting member.

The second technical scheme adopted by the application is as follows: the utility model provides a sound box, including initiative basin subassembly, box and above arbitrary passive basin subassembly, initiative basin subassembly and passive basin subassembly set up in the box.

When the loudspeaker box works, the passive basin can generate vibration with different amplitudes, and in the technical scheme adopted by the application, the passive basin component is provided with the light-emitting piece to enable the passive basin to emit light, so that the passive basin can generate dynamic light effect; still be provided with the leaded light spare between illuminating part and the passive basin, the light that the illuminating part sent gets into the leaded light spare, takes place in the leaded light spare after refraction and the reflection many times and jets out the back from the leaded light spare, through the passive basin transmission to the opposite side that deviates from the illuminating part by passive basin to make the light that the passive basin sent even.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of a passive basin module provided herein;

FIG. 2 is a schematic cross-sectional view of the passive basin module of FIG. 1;

FIG. 3 is a schematic structural diagram of an embodiment of a sound box provided by the present application;

fig. 4 is a schematic cross-sectional view of the enclosure of fig. 3.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be noted that the following examples are only illustrative of the present application, and do not limit the scope of the present application. Likewise, the following examples are only some examples and not all examples of the present application, and all other examples obtained by a person of ordinary skill in the art without any inventive work are within the scope of the present application.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 and 2 together, fig. 1 is a schematic structural diagram of an embodiment of a passive basin module 100 provided in the present application, and fig. 2 is a schematic cross-sectional diagram of the passive basin module 100 in fig. 1; the passive basin module 100 includes a passive basin 10, a light emitting member 20, and a light guide member 30. The luminous member 20 is disposed at one side of the passive tub 10. The light guide member 30 is disposed between the light emitting member 20 and the passive basin 10, and is used for guiding the light emitted by the light emitting member 20, so that the light is transmitted to the other side of the passive basin 10 away from the light emitting member 20 through the passive basin 10 after passing through the light guide member 30.

The light emitting member 20 is disposed in the passive basin module 100, so that the passive basin 10 can emit light, and the passive basin 10 can generate vibrations with different amplitudes when the speaker box works, so that the passive basin 10 can generate dynamic light effect. In addition, still be provided with light guide 30 between light guide 20 and the passive basin 10, the light that light guide 20 sent gets into light guide 30, takes place in light guide 30 after refraction and reflection many times and jets out from light guide 30, through passive basin 10 transmission to the opposite side that passive basin 10 deviates from light guide 20 to make the light that passive basin 10 sent even.

Optionally, the passive basin 10 comprises a light-transmissive corrugated rim 11 and a weight plate 12. The light-transmitting corrugated rim 11 is arranged around the weight plate 12, the light-transmitting corrugated rim 11 is arranged opposite to the light guide member 30, and the light-transmitting corrugated rim 11 is arranged in an arch shape on the section of the plane parallel to the axis of the light-transmitting corrugated rim and arched in the direction away from the light guide member 30.

Wherein, the printing opacity is rolled over ring 11 and can be leaded light, and weight plate 12 can be not leaded light, and the light that light-emitting 20 sent is followed light-guiding member 30 back and is emitted through printing opacity is rolled over ring 11 for passive basin 10 only has printing opacity to roll over ring 11 and has the light effect, and luminous border is clear. The light-transmitting folding ring 11 may have a good light-guiding property, and the material of the light-transmitting folding ring 11 may be a transparent or semitransparent material, for example, one or more of polyurethane, polyethylene terephthalate, silica gel, and rubber, which is not limited in the present application and can be selected by a person skilled in the art according to actual needs.

As shown in fig. 1, in the present embodiment, the transparent corrugated rim 11 is a circular ring structure, and the weight plate 12 is a circular weight plate 12 disposed inside the transparent corrugated rim 11. In other embodiments of the present application, the light-transmitting corrugated rim 11 may also be an elliptical ring-shaped structure, or a polygonal ring-shaped structure, or a racetrack ring-shaped structure, etc. The weight plate 12 is disposed inside the transparent corrugated rim 11, and the specific shape thereof can be designed according to the specific shape of the transparent corrugated rim 11. Regarding the specific shape and structure of the light-transmitting folding ring 11 and the weight plate 12, the application is not limited, and those skilled in the art can design the light-transmitting folding ring according to actual needs.

Further, the light-transmitting corrugated rim 11 may include an arc portion 111, the arc portion 111 may be annularly disposed, and on a plane parallel to an axis thereof, a cross section of the arc portion 111 is arcuately disposed and arches in a direction away from the light guide member 30, so that a side surface of the light-transmitting corrugated rim 11 away from the light emitting member 20 forms a convex arc surface. The light emitted from the light emitting member 20 is emitted from the convex arc surface of the light-transmitting corrugated rim 11 after passing through the light guide member 30, so as to scatter the light, and the light emitted from the passive basin 10 is more uniform.

The light-transmitting corrugated rim 11 may further include a first extending portion 112 and a second extending portion 113, the first extending portion 112 extends inward from the inner side of the arc portion 111, the second extending portion 113 extends outward from the outer side of the arc portion 111, and the weight member may be supported on the first extending portion 112. In other embodiments of the present application, the light-transmitting edge 11 may also include a plurality of arc-shaped portions 111 sleeved together, for example, the light-transmitting edge 11 may include two arc-shaped portions 111 sleeved together, which is not limited in this application and can be designed by those skilled in the art according to actual requirements.

Optionally, the light emitting member 20 includes a circuit board 21 and a plurality of LED lamps 22 disposed on the circuit board 21, the plurality of LED lamps 22 being circumferentially spaced apart.

Specifically, the plurality of LED lamps 22 are disposed on one side of the passive basin 10, and are uniformly distributed along the circumferential direction corresponding to the light-transmitting corrugated rim 11, and in the present embodiment, the plurality of LED lamps 22 are uniformly distributed on the same circumference. In other embodiments of the present application, when the light-transmitting corrugated rim 11 is an elliptical ring structure, the plurality of LED lamps 22 may also be uniformly distributed on the same elliptical circumference, and the present application does not limit the specific distribution form of the LED lamps 22, and the light-transmitting corrugated rim 11 may be designed to correspond to a specific shape.

The plurality of LED lamps 22 may be independently controlled, and the circuit board 21 serves as a carrier of the LED lamps 22, and may receive the dimming signal and control each LED lamp 22 according to the dimming signal. The LED lamp 22 may be a monochromatic lamp or a polychromatic lamp, and regarding the specific type and number of the LED lamps 22, the application is not limited, and those skilled in the art can select the lamps according to actual requirements. In other embodiments of the present application, the light emitting member 20 may also be other kinds of light sources, and the present application is not limited thereto.

Optionally, the light guide 30 covers the light emitting face of the light emitting member 20. Specifically, the main function of the light guide member 30 is to conduct light, and the light emitted by the light emitting member 20 enters the light guide member 30, is reflected and refracted for multiple times in the light guide member 30, and is then conducted to the light-transmitting folding ring 11 of the passive basin 10 after being uniformly mixed, so that the light emitted by the passive basin 10 is more uniform. The light guide member 30 covers the light emitting surface of the light emitting member 20, which is beneficial to preventing the light emitted from the light emitting member 20 from being emitted from the passive basin 10 without being conducted by the light guide member 30, so that the light emitted from the passive basin 10 is more uniform. The light guide 30 may be transparent or translucent, for example, the material of the light guide 30 may be polymethyl methacrylate or polycarbonate, and titanium dioxide may be doped therein to adjust light. The foregoing is, of course, merely exemplary and is not intended to represent all embodiments of the present application.

Alternatively, the light guide 30 is disposed in a ring shape, and the light emitting member 20 is correspondingly disposed to emit light in the ring direction. As described above, the plurality of LED lamps 22 are uniformly distributed along the circumferential direction corresponding to the light-transmitting folding ring 11, and the light-guiding member 30 can be correspondingly arranged in a ring shape to cover the light-emitting surface of the plurality of LED lamps 22, so as to prevent the light emitted from the LED lamps 22 from being emitted from the passive basin 10 without being transmitted by the light-guiding member 30, and thus the light emitted from the passive basin 10 is more uniform.

For example, as shown in fig. 2, the light guide 30 may be annular, and the annular light guide 30 may be fixedly disposed on the circuit board 21 to cover the plurality of LED lamps 22. In other embodiments of the present application, the light guide 30 may have other shapes, for example, the light guide 30 may also have an elliptical ring structure, a polygonal ring structure, or a racetrack ring structure, and the present application is not limited thereto, and those skilled in the art can design the light guide 20 and the light-transmissive edge 11 according to the specific structure.

Optionally, the light guide 30 is arched in cross-section in a plane parallel to its axis and arched away from the light emitting member 20. Light that light-emitting member 20 sent gets into light-guiding member 30, by multiple reflection and refraction in light-guiding member 30, after the misce bene, jets out from a side surface of keeping away from light-emitting member 20 of light-guiding member 30, and light-guiding member 30 that is the arch and sets up can further scatter light to make the light that gets into passive basin 10 more even, thereby makes the light that passive basin 10 sent more even. In other embodiments of the present application, the cross section of the light guide 30 in a plane parallel to the axis thereof may also be square, or have other shapes, and the present application is not limited thereto, and the skilled person can select the cross section according to actual needs.

Alternatively, as shown in fig. 2, the light guide 30 may include a first portion 31 and a second portion 32 integrally formed, and the first portion 31 is disposed adjacent to the passive basin 10. In a plane parallel to the axis of the light guide 30, the first portion 31 has an arched cross-section and is arched away from the light emitting member 20, and the second portion 32 has a cross-section extending from both ends of the arch in a direction toward the light emitting member 20.

Specifically, the first portion 31 may be curved in cross section in a plane parallel to the axis thereof such that a side surface of the first portion 31 remote from the light emitting member 20 forms a convex arc surface to scatter light. The end of the second portion 32 away from the first portion 31 can be fixed on the circuit board 21 and abut against the circuit board 21, so that the light guide member 30 completely covers the plurality of LED lamps 22, and light emitted by the LED lamps 22 is prevented from being emitted from the passive basin 10 without being transmitted by the light guide member 30, so that the light emitted by the passive basin 10 is more uniform. Of course, in other embodiments of the present application, the light guide 30 may only include the first portion 31 in an arched configuration, or the light guide 30 may have other configurations.

Optionally, the passive bowl assembly 100 further includes a bracket 40. The holder 40 includes a main body 41 and a fixing portion 42, the main body 41 is disposed in a cylindrical shape, and the passive basin 10 and the light emitting member 20 are both disposed on the main body 41. The fixing portion 42 is provided on an outer wall of the main body portion 41, extends outward of the main body portion 41, and is fixed to a cabinet of the sound box. Specifically, the fixing portion 42 may be disposed at one end of the main body portion 41, and when the passive basin module 100 is mounted on the cabinet of the sound box, the fixing portion 42 is fixed on the cabinet of the sound box, and the main body portion 41 extends toward the inside of the cabinet, and integrally mounts the passive basin 10, the light emitting member 20, and the light guide member 30 in the passive basin module 100.

Optionally, the bracket 40 further comprises a first annular support 43 and a second annular support 44. The first annular support portion 43 and the second annular support portion 44 are provided at an interval on the inner wall of the body portion 41, and each extend toward the inside of the body portion 41. The first annular support portion 43 is used for supporting the passive basin 10, the second annular support portion 44 is used for fixing the light emitting member 20, and the light guide member 30 is fixed to the light emitting member 20.

For example, the first annular support portion 43 may be disposed at an end of the main body portion 41 close to the fixing portion 42, and the second annular support portion 44 may be disposed at an end of the main body portion 41 far from the fixing portion 42. That is, the first annular support portion 43 and the second annular support portion 44 may be respectively disposed at both ends of the main body portion 41 to extend inward from the inner wall of the main body portion 41.

The passive tub 10 may be disposed on the first ring-shaped support portion 43 of the supporter 40. Specifically, the second extending portion 113 of the light-transmitting corrugated rim 11 may be supported on a side surface of the first annular supporting portion 43 away from the second annular supporting portion. The light emitting member 20 may be fixed to the second annular support portion 44. Specifically, the circuit board 21 is fixed on a side surface of the first annular support portion 43 away from the first annular support portion 43, and the plurality of LED lamps 22 are disposed on a side surface of the circuit board 21 close to the light-transmitting corrugated rim 11. The light guide member 30 covers a plurality of LED lamps 22 and is fixed on a surface of the circuit board 21 close to one side of the light-transmitting corrugated rim 11, so that light emitted by the LED lamps 22 is transmitted through the light guide member 30 and then is emitted from one side of the light-transmitting corrugated rim 11 far away from the light guide member 30.

Referring to fig. 3 and 4 together, fig. 3 is a schematic structural diagram of an embodiment of the sound box 200 provided in the present application, and fig. 4 is a schematic sectional diagram of the sound box 200 in fig. 3, where the sound box 200 includes an active basin module 110, a box body 120, and any one of the above passive basin modules 100, and the active basin module 110 and the passive basin module 100 are disposed in the box body 120.

When the sound box 200 is in operation, the passive basin 10 will produce vibrations with different amplitudes. In the technical scheme adopted by the application, the light-emitting member 20 is arranged in the passive basin assembly 100, so that the passive basin 10 can emit light, and the passive basin 10 can generate dynamic light effect. Still be provided with light guide 30 between light guide 20 and the passive basin 10, the light that light guide 20 sent gets into light guide 30, takes place in light guide 30 after refraction and reflection many times and jets out from light guide 30, transmits to the opposite side that deviates from light guide 20 to passive basin 10 through passive basin 10 to the light that makes passive basin 10 send is even.

As shown in fig. 3 and 4, in the present embodiment, the passive basin module 100 includes a bracket 40, and the passive basin 10, the light emitting member 20 and the light guide member 30 are mounted on the bracket 40 and fixed to the cabinet 120 of the sound box 200 through the bracket 40. Further, a cavity may be formed inside the case 120, and the driving bowl assembly 110 and the driven bowl assembly 100 may be mounted on the same side surface of the case 120. The main circuit board 130 is further disposed in the cavity, and on one hand, the main circuit board 130 is connected to the active basin module 110, and sends an audio signal to the active basin module 110, so as to control the active basin module 110 to make a sound. The main circuit board 130 is connected to the passive basin module 100, and sends a dimming signal to the passive basin module 100 to control the passive basin module 100 to emit light.

For example, the main circuit board 130 may be connected to the circuit board 21 of the light emitting element 20 in the passive basin module 100, and send a dimming signal to the circuit board 21 in the light emitting element 20 to control the LED lamp 22, and thus the light-transmitting corrugated rim 11 of the passive basin 10 to emit light. When the sound box 200 is in operation, the main circuit board 130 sends an audio signal to the active basin module 110 to control the active basin module 110 to play music, and the passive basin 10 generates vibration with different amplitudes along with the music. The main circuit board 130 can also send a dimming signal to the circuit board 21 in the light emitting element 20 to control the LED lamp 22 to emit a light effect matched with the rhythm of music, so that the light-transmitting corrugated rim 11 of the passive basin 10 generates dynamic light effect with music rhythm.

In other embodiments of the present application, the passive basin module 100 may not include the bracket 40. For example, the passive basin 10 may be directly fixed on the box body 120, and the light emitting member 20 and the light guiding member 30 may be disposed inside the box body 120 corresponding to the passive basin 10.

The terms "first", "second" and "third" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. All directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

The above description is only a part of the embodiments of the present application, and not intended to limit the scope of the present application, and all equivalent devices or equivalent processes performed by the content of the present application and the attached drawings, or directly or indirectly applied to other related technical fields, are also included in the scope of the present application.

Claims

1. A passive bowl assembly, comprising:

a passive basin;

the light-emitting piece is arranged on one side of the passive basin;

the light guide member, set up in the light-emitting member with between the passive basin, be used for the conduction the light that the light-emitting member sent, so that light passes through behind the light guide member, through passive basin transmission extremely passive basin deviates from the opposite side of light-emitting member.

2. The passive basin assembly of claim 1, wherein the light guide covers a light emitting face of the light emitter.

3. The passive basin module of claim 2, wherein the light guide is annularly disposed and the light emitter is correspondingly disposed to emit light annularly.

4. The passive basin assembly of claim 3, wherein the light guide is arched in cross-section in a plane parallel to its axis and arched away from the light emitter.

5. The passive basin assembly of claim 4, wherein the light guide comprises a first portion and a second portion integrally disposed, the first portion being disposed proximate the passive basin; on being on a parallel with the plane of the axis of leaded light spare, the cross-section of first portion is the arch setting to toward deviating from the direction arch of illuminating part, the cross-section of second portion is from arched both ends toward being close to the direction extension of illuminating part.

6. The passive basin assembly of claim 1, wherein the light emitter comprises a circuit board and a plurality of LED lights disposed on the circuit board, the plurality of LED lights being circumferentially spaced apart, the light guide covering a light emitting surface of the plurality of LED lights.

7. The passive basin assembly of claim 1, wherein the passive basin comprises a light-transmissive edge and a weight plate, the light-transmissive edge being disposed around the weight plate, the light-transmissive edge being disposed opposite the light guide, the light-transmissive edge being arcuate in cross-section in a plane parallel to the axis of the light-transmissive edge and being arcuate in a direction away from the light guide.

8. The passive basin assembly of claim 1, further comprising a bracket, wherein the bracket comprises a main body and a fixing portion, the main body is cylindrical, the passive basin and the illuminating member are both disposed on the main body, and the fixing portion is disposed on an outer wall of the main body and extends toward an outer side of the main body for being fixed to a cabinet of a sound box.

9. The passive basin module of claim 8, wherein the bracket further comprises a first annular support portion and a second annular support portion, the first annular support portion and the second annular support portion are spaced apart from each other on the inner wall of the main body portion and extend toward the inner side of the main body portion, the first annular support portion is configured to support the passive basin, the second annular support portion is configured to fix the light emitting member, and the light guiding member is fixed to the light emitting member.

10. An acoustic enclosure comprising an active basin module, a cabinet, and the passive basin module of any of claims 1-9, the active basin module and the passive basin module being disposed in the cabinet.