CN219164731U - Speaker and audio device - Google Patents
Speaker and audio device Download PDFInfo
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- CN219164731U CN219164731U CN202223363703.XU CN202223363703U CN219164731U CN 219164731 U CN219164731 U CN 219164731U CN 202223363703 U CN202223363703 U CN 202223363703U CN 219164731 U CN219164731 U CN 219164731U
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Abstract
The utility model discloses a loudspeaker and audio equipment, the loudspeaker includes: the integrated bracket comprises a first annular positioning part, a second annular positioning part surrounding the first annular positioning part and coaxially arranged with the first annular positioning part, and a supporting part connected with the second annular positioning part; the magnetic circuit assembly is arranged between the first annular positioning part and the second annular positioning part, and comprises an inner magnetic ring unit and an outer magnetic ring unit arranged around the inner magnetic ring unit, wherein the inner peripheral side of the inner magnetic ring unit is matched with the first annular positioning part in a positioning way, the outer peripheral side of the outer magnetic ring unit is matched with the second annular positioning part in a positioning way, and a magnetic circuit gap is formed between the outer magnetic ring unit and the inner magnetic ring unit; and the vibration assembly is arranged on the supporting part and comprises a voice coil penetrating through the magnetic circuit gap. The loudspeaker of the utility model can reduce distortion and reduce the risk of abnormal sound.
Description
Technical Field
The present utility model relates to the field of electronic products, and in particular, to a speaker and an audio device.
Background
The loudspeaker can convert the electric signal into the acoustic signal, is widely applied to audio equipment such as sound equipment, mobile phones, computers, televisions and the like, and becomes an indispensable part of daily life of people. With the continuous updating of speakers, the requirements of people on the sound quality of speakers are also increasing.
In the related art, there is a speaker which supports a magnetic circuit assembly and a vibration assembly by a bracket, and the bracket of the speaker is assembled of two parts, one of which is used for positioning an inner magnetic ring and a part of an outer magnetic ring of the magnetic circuit assembly, and the other of which is used for positioning the vibration assembly and the other part of the outer magnetic ring. However, the two parts constituting the bracket are prone to installation errors during assembly, so that the magnetic circuit gap between the inner magnetic ring and the outer magnetic ring is uneven, distortion is caused, and the two parts constituting the bracket are prone to relative displacement due to looseness after long-time use, so that the voice coil of the vibration assembly is in contact with the inner magnetic ring or the outer magnetic ring, and abnormal sound is generated.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a loudspeaker that reduces distortion and/or reduces the risk of abnormal sound.
The utility model also provides audio equipment with the loudspeaker.
According to an embodiment of the first aspect of the present utility model, a speaker includes: the integrated bracket comprises a first annular positioning part, a second annular positioning part surrounding the first annular positioning part and coaxially arranged with the first annular positioning part, and a supporting part connected with the second annular positioning part; the magnetic circuit assembly is arranged between the first annular positioning part and the second annular positioning part, and comprises an inner magnetic ring unit and an outer magnetic ring unit arranged around the inner magnetic ring unit, wherein the inner peripheral side of the inner magnetic ring unit is matched with the first annular positioning part in a positioning way, the outer peripheral side of the outer magnetic ring unit is matched with the second annular positioning part in a positioning way, and a magnetic circuit gap is formed between the outer magnetic ring unit and the inner magnetic ring unit; and the vibration assembly is arranged on the supporting part and comprises a voice coil penetrating through the magnetic circuit gap.
The loudspeaker provided by the embodiment of the utility model has at least the following beneficial effects:
when the loudspeaker is in operation, magnetic force lines generated by a magnetic circuit gap between the inner magnetic ring unit and the outer magnetic ring unit can enable the voice coil to move along the axial direction of the voice coil, so that the vibration assembly vibrates to sound. In the loudspeaker of the utility model, the integrally formed bracket is used for providing positioning for the magnetic circuit assembly, wherein the first annular positioning part is used for positioning the inner magnetic ring unit, and the second annular positioning part is used for positioning the outer magnetic ring unit. In the integrated into one piece formula support, first annular location portion and second annular location portion are integrated into one piece structure, and both can keep better axiality, can not reduce axiality because of the assembly error to can guarantee the positioning accuracy of interior magnetic ring unit and outer magnetic ring unit, thereby reduce the risk of magnetic circuit clearance width inequality, improve the distribution homogeneity and the symmetry of magnetic line in the magnetic circuit clearance, reduce the distortion. In addition, in the integrally formed bracket, the first annular positioning part, the second annular positioning part and the supporting part are of an integrally formed structure, so that the risk of displacement of the relative positions of the first annular positioning part, the second annular positioning part and the supporting part in the subsequent process can be reduced, the risk of relative displacement of the inner magnetic ring unit, the outer magnetic ring unit and the voice coil is reduced, and the risk of abnormal sound caused by contact of the voice coil with the inner magnetic ring unit and/or the outer magnetic ring unit is reduced.
According to some embodiments of the present utility model, the inner magnetic ring unit includes a plurality of inner magnetic rings, the plurality of inner magnetic rings are stacked, and an inner peripheral side of each inner magnetic ring is in positioning fit with the first annular positioning portion;
the outer magnetic ring unit comprises a plurality of outer magnetic rings, a plurality of outer magnetic rings are arranged in a stacked mode, the outer magnetic rings are correspondingly arranged on the inner magnetic rings in a surrounding mode, and the outer peripheral side of each outer magnetic ring is matched with the second annular positioning part in a positioning mode.
According to some embodiments of the utility model, the integrally formed bracket further comprises a connection portion connected between the first annular positioning portion and the second annular positioning portion, the magnetic circuit assembly being disposed on the connection portion.
According to some embodiments of the utility model, the connecting portion is provided with a positioning protrusion, the outer peripheral side of the inner magnetic ring unit is in positioning fit with the positioning protrusion, and the inner peripheral side of the outer magnetic ring unit is in positioning fit with the positioning portion.
According to some embodiments of the utility model, the connecting portion is connected between a bottom end of the first annular positioning portion and a bottom end of the second annular positioning portion, and the supporting portion is connected to a top end of the second annular positioning portion.
According to some embodiments of the utility model, the second annular positioning portion is provided with a limiting portion, and the limiting portion is in limiting fit with one end of the outer magnetic ring unit away from the supporting portion.
According to some embodiments of the utility model, the vibration assembly further comprises a diaphragm disposed on the support portion, and the voice coil is connected to an inner wall of the diaphragm.
According to some embodiments of the utility model, the support is provided with an annular step, and the diaphragm is arranged on the annular step.
According to some embodiments of the utility model, the annular step is arranged coaxially with the first annular positioning portion.
An audio device according to an embodiment of the second aspect of the utility model comprises a loudspeaker as described above.
The audio device according to the embodiment of the utility model has at least the following beneficial effects:
the audio equipment provided by the utility model is provided with the loudspeaker, and when the loudspeaker works, magnetic force lines generated by a magnetic circuit gap between the inner magnetic ring unit and the outer magnetic ring unit can enable the voice coil to move along the axial direction of the voice coil, so that the vibration assembly vibrates to sound. In the loudspeaker of the utility model, the integrally formed bracket is used for providing positioning for the magnetic circuit assembly, wherein the first annular positioning part is used for positioning the inner magnetic ring unit, and the second annular positioning part is used for positioning the outer magnetic ring unit. In the integrated into one piece formula support, first annular location portion and second annular location portion are integrated into one piece structure, and both can keep better axiality, can not reduce axiality because of the assembly error to can guarantee the positioning accuracy of interior magnetic ring unit and outer magnetic ring unit, thereby reduce the risk of magnetic circuit clearance width inequality, improve the distribution homogeneity and the symmetry of magnetic line in the magnetic circuit clearance, reduce the distortion. In addition, in the integrally formed bracket, the first annular positioning part, the second annular positioning part and the supporting part are of an integrally formed structure, so that the risk of displacement of the relative positions of the first annular positioning part, the second annular positioning part and the supporting part in the subsequent process can be reduced, the risk of relative displacement of the inner magnetic ring unit, the outer magnetic ring unit and the voice coil is reduced, and the risk of abnormal sound caused by contact of the voice coil with the inner magnetic ring unit and/or the outer magnetic ring unit is reduced.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic structural diagram of a speaker according to an embodiment of the present utility model;
fig. 2 is a schematic cross-sectional structure of a speaker according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an integrally formed stent according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of an integrally formed stent according to an embodiment of the present utility model.
Reference numerals:
10. a speaker;
100. an integrally formed bracket; 110. a first annular positioning portion; 120. a second annular positioning portion; 121. a limit part; 130. a support part; 131. an annular step; 140. a connection part; 141. positioning the convex;
200. a magnetic circuit assembly; 210. an inner magnetic ring unit; 211. an inner magnetic ring; 220. an outer magnetic ring unit; 221. an outer magnetic ring; 230. a magnetic path gap;
300. a vibration assembly; 310. a voice coil; 320. a diaphragm.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 and 2, a speaker 10 according to an embodiment of the present utility model includes an integrally formed bracket 100, a magnetic circuit assembly 200, and a vibration assembly 300.
As shown in fig. 2, the integrally formed bracket 100 is an integrally formed structure, and the integrally formed bracket 100 includes a first annular positioning portion 110, a second annular positioning portion 120 surrounding the first annular positioning portion 110 and coaxially disposed with the first annular positioning portion 110, and a supporting portion 130 connected with the second annular positioning portion 120. The magnetic circuit assembly 200 is disposed between the first annular positioning portion 110 and the second annular positioning portion 120, the magnetic circuit assembly 200 includes an inner magnetic ring unit 210, and an outer magnetic ring unit 220 disposed around the inner magnetic ring unit 210, an inner peripheral side of the inner magnetic ring unit 210 is in positioning fit with the first annular positioning portion 110, an outer peripheral side of the outer magnetic ring unit 220 is in positioning fit with the second annular positioning portion 120, and a magnetic circuit gap 230 is formed between the outer magnetic ring unit 220 and the inner magnetic ring unit 210. The vibration assembly 300 is disposed on the support 130, and the vibration assembly 300 includes a voice coil 310 penetrating the magnetic path gap 230.
The voice coil 310 is inserted into the magnetic path gap, and the inner and outer peripheral sides of the voice coil 310 are spaced apart from the inner and outer magnet ring units 210 and 220, respectively. In addition, the fact that the inner circumferential side of the inner magnetic ring unit 210 is in positioning fit with the first annular positioning portion 110 means that the inner circumferential side of the inner magnetic ring unit 210 is in contact with the first annular positioning portion 110, and the first annular positioning portion 110 is used for positioning the inner magnetic ring unit 210; the outer circumferential side of the outer magnetic ring unit 220 being in positioning fit with the second annular positioning portion 120 means that the outer circumferential side of the outer magnetic ring unit 220 is in contact with the second annular positioning portion 120, and the second annular positioning portion 120 is used for positioning the outer magnetic ring unit 220.
Wherein the integrally formed type bracket 100 is integrally formed using resin.
When the speaker 10 of the present utility model is operated, magnetic lines of force generated by the magnetic path gap 230 between the inner magnet ring unit 210 and the outer magnet ring unit 220 can move the voice coil 310 in the axial direction of the voice coil 310, thereby vibrating the vibration assembly 300 to generate sound. In the speaker 10 of the present utility model, the integrally formed bracket 100 is used for providing positioning for the magnetic circuit assembly 200, wherein the first annular positioning portion 110 is used for positioning the inner magnetic ring unit 210, and the second annular positioning portion 120 is used for positioning the outer magnetic ring unit 220. In the integrally formed bracket 100, the first annular positioning portion 110 and the second annular positioning portion 120 are integrally formed, so that good coaxiality can be maintained between the first annular positioning portion and the second annular positioning portion, and coaxiality cannot be reduced due to assembly errors, so that positioning accuracy of the inner magnetic ring unit 210 and the outer magnetic ring unit 220 can be ensured, risks of uneven widths of the magnetic circuit gaps 230 are reduced, distribution uniformity and symmetry of magnetic force lines in the magnetic circuit gaps 230 are improved, and distortion is reduced. In addition, in the integrally formed bracket 100 of the present utility model, the first annular positioning portion 110, the second annular positioning portion 120 and the supporting portion 130 are integrally formed, so that the risk of displacement of the relative positions of the first annular positioning portion 110, the second annular positioning portion 120 and the supporting portion 130 can be reduced in the subsequent process, thereby reducing the risk of relative displacement of the inner magnetic ring unit 210, the outer magnetic ring unit 220 and the audio ring unit 310, and reducing the risk of abnormal sound generated by the contact of the voice coil 310 with the inner magnetic ring unit 210 and/or the outer magnetic ring unit 220.
As shown in fig. 2, the inner magnetic ring unit 210 includes a plurality of inner magnetic rings 211, the plurality of inner magnetic rings 211 are stacked, and an inner peripheral side of each inner magnetic ring 211 is in positioning fit with the first annular positioning portion 110; the outer magnetic ring unit 220 includes a plurality of outer magnetic rings 221, the plurality of outer magnetic rings 221 are stacked, and the plurality of outer magnetic rings 221 are correspondingly arranged around the plurality of inner magnetic rings 211, and the outer peripheral side of each outer magnetic ring 221 is matched with the second annular positioning portion 120 in a positioning manner.
Wherein, the inner magnetic ring 211 and the outer magnetic ring 221 are both magnets.
Specifically, each inner magnetic ring 211 is positioned under the action of the first annular positioning portion 110, and each outer magnetic ring 221 is positioned under the action of the second annular positioning portion 120, so that positioning accuracy of all the inner magnetic rings 211 and all the outer magnetic rings 221 can be ensured, risks of uneven widths of the magnetic circuit gaps 230 can be reduced, distribution uniformity and symmetry of magnetic force lines in the magnetic circuit gaps 230 can be improved, and distortion can be reduced.
As shown in fig. 2 to 4, it can be understood that the integrally formed bracket 100 further includes a connection portion 140 connected between the first annular positioning portion 110 and the second annular positioning portion 120, the magnetic circuit assembly 200 is disposed on the connection portion 140, and the connection portion 140 is used for supporting the magnetic circuit assembly 200.
Specifically, the connection portion 140, the first annular positioning portion 110, the second annular positioning portion 120, and the supporting portion 130 are integrally formed. The surface of the connection part 140 for supporting the magnetic circuit assembly 200 is a plane, and the normal line of the surface of the connection part 140 for supporting the magnetic circuit assembly 200 is parallel to the axis of the first annular positioning part 110. In this way, the connection portion 140 can prevent the magnetic circuit assembly 200 from being inclined to affect the width uniformity of the magnetic circuit gap 230 when supporting the magnetic circuit assembly 200.
As shown in fig. 2 and 4, the connecting portion 140 is further provided with a positioning protrusion 141, and the outer peripheral side of the inner magnetic ring unit 210 is in positioning engagement with the positioning protrusion 141, and the inner peripheral side of the outer magnetic ring unit 220 is in positioning engagement with the positioning portion. Thus, the inner magnetic ring unit 210 can be limited by the positioning protrusion 141 and the first annular positioning portion 110, and the outer magnetic ring unit 220 can be limited by the positioning protrusion 141 and the second annular positioning portion 120.
Specifically, the positioning protrusion 141 is an annular protrusion, and the positioning protrusion 141 is disposed coaxially with the first annular positioning portion 110.
As shown in fig. 2, in one embodiment, the connection portion 140 is connected between the bottom end of the first annular positioning portion 110 and the bottom end of the second annular positioning portion 120.
Of course, in other embodiments, the connection portion 140 may also be connected between a position above the bottom end of the first annular positioning portion 110 and a position above the bottom end of the second annular positioning portion 120.
As shown in fig. 2, further, the second annular positioning portion 120 is provided with a limiting portion 121, and the limiting portion 121 is in limiting fit with one end of the outer magnetic ring unit 220 away from the supporting portion 130. Thus, the outer magnetic ring unit 220 can be axially limited, and the risk of the outer magnetic ring unit 220 falling out is reduced.
Specifically, the limiting portion 121 is disposed on an inner wall of the second annular positioning portion 120, and the limiting portion is of an annular structure 121, and the limiting portion 121 and the second annular positioning portion 120 are of an integrally formed structure.
As shown in fig. 2, in one embodiment, a supporting part 130 is connected to the top end of the second annular positioning part 120, and the supporting part 130 is used to support the vibration assembly 300. The vibration assembly 300 further includes a diaphragm 320, the diaphragm 320 is disposed on the supporting portion 130, and the voice coil 310 is connected to an inner wall of the diaphragm 320. When the voice coil 310 moves along the axial direction of the voice coil 310 under the action of the magnetic circuit assembly 200, the diaphragm 320 can be driven to vibrate, so as to generate sound.
The diaphragm 320 may be a metal film or a paper film.
Further, the supporting portion 130 is provided with an annular step 131, and the diaphragm 320 is disposed on the annular step 131. The annular step 131 is used for supporting the diaphragm 320, and can radially position the diaphragm 320, so that the diaphragm 320 can be accurately positioned, and the positioning of the voice coil 310 is facilitated, and the risk that the voice coil 310 contacts the inner magnetic ring unit 210 and/or the outer magnetic ring unit 220 due to low positioning accuracy can be reduced.
Wherein the annular step 131 is coaxially disposed with the first annular positioning portion 110.
Specifically, in the integrally formed bracket 100, the first annular positioning portion 110, the second annular positioning portion 120 and the supporting portion 130 are integrally formed, so that the first annular positioning portion 110, the second annular positioning portion 120 and the supporting portion 130 are not subject to positional deviation due to assembly, and in the subsequent process, the risk of displacement of the relative positions of the first annular positioning portion 110, the second annular positioning portion 120 and the supporting portion 130 can be reduced, so that the risk of relative displacement of the inner magnetic ring unit 210, the outer magnetic ring unit 220 and the audio ring unit 310 is reduced, and the risk of abnormal sound caused by contact between the voice coil 310 and the inner magnetic ring unit 210 and/or the outer magnetic ring unit 220 is reduced.
An embodiment of the utility model also relates to an audio device comprising a loudspeaker 10 as described above.
The audio equipment can be sound equipment, a mobile phone, a computer or a television and the like.
The audio device of the present utility model includes the speaker 10, and when the speaker 10 of the present utility model is in operation, magnetic lines of force generated by the magnetic path gap 230 between the inner magnetic ring unit 210 and the outer magnetic ring unit 220 can move the voice coil 310 along the axial direction of the voice coil 310, so that the vibration assembly 300 vibrates to produce sound. In the speaker 10 of the present utility model, the integrally formed bracket 100 is used for providing positioning for the magnetic circuit assembly 200, wherein the first annular positioning portion 110 is used for positioning the inner magnetic ring unit 210, and the second annular positioning portion 120 is used for positioning the outer magnetic ring unit 220. In the integrally formed bracket 100, the first annular positioning portion 110 and the second annular positioning portion 120 are integrally formed, so that good coaxiality can be maintained between the first annular positioning portion and the second annular positioning portion, and coaxiality cannot be reduced due to assembly errors, so that positioning accuracy of the inner magnetic ring unit 210 and the outer magnetic ring unit 220 can be ensured, risks of uneven widths of the magnetic circuit gaps 230 are reduced, distribution uniformity and symmetry of magnetic force lines in the magnetic circuit gaps 230 are improved, and distortion is reduced. In addition, in the integrally formed bracket 100 of the present utility model, the first annular positioning portion 110, the second annular positioning portion 120 and the supporting portion 130 are integrally formed, so that the risk of displacement of the relative positions of the first annular positioning portion 110, the second annular positioning portion 120 and the supporting portion 130 can be reduced in the subsequent process, thereby reducing the risk of relative displacement of the inner magnetic ring unit 210, the outer magnetic ring unit 220 and the audio ring unit 310, and reducing the risk of abnormal sound generated by the contact of the voice coil 310 with the inner magnetic ring unit 210 and/or the outer magnetic ring unit 220.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A loudspeaker, comprising:
the integrated bracket comprises a first annular positioning part, a second annular positioning part surrounding the first annular positioning part and coaxially arranged with the first annular positioning part, and a supporting part connected with the second annular positioning part;
the magnetic circuit assembly is arranged between the first annular positioning part and the second annular positioning part, and comprises an inner magnetic ring unit and an outer magnetic ring unit arranged around the inner magnetic ring unit, wherein the inner peripheral side of the inner magnetic ring unit is matched with the first annular positioning part in a positioning way, the outer peripheral side of the outer magnetic ring unit is matched with the second annular positioning part in a positioning way, and a magnetic circuit gap is formed between the outer magnetic ring unit and the inner magnetic ring unit; and
and the vibration assembly is arranged on the supporting part and comprises a voice coil penetrating through the magnetic circuit gap.
2. The speaker of claim 1, wherein the inner magnetic ring unit includes a plurality of inner magnetic rings, the plurality of inner magnetic rings being stacked and arranged, and an inner peripheral side of each of the inner magnetic rings being in positioning engagement with the first annular positioning portion;
the outer magnetic ring unit comprises a plurality of outer magnetic rings, a plurality of outer magnetic rings are arranged in a stacked mode, the outer magnetic rings are correspondingly arranged on the inner magnetic rings in a surrounding mode, and the outer peripheral side of each outer magnetic ring is matched with the second annular positioning part in a positioning mode.
3. The loudspeaker of claim 1, wherein the integrally formed bracket further comprises a connection portion connected between the first annular positioning portion and the second annular positioning portion, the magnetic circuit assembly being disposed on the connection portion.
4. A loudspeaker according to claim 3, wherein the connecting portion is provided with a positioning protrusion, the outer peripheral side of the inner magnetic ring unit is in positioning engagement with the positioning protrusion, and the inner peripheral side of the outer magnetic ring unit is in positioning engagement with the positioning portion.
5. A loudspeaker according to claim 3, wherein the connecting portion is connected between the bottom end of the first annular locating portion and the bottom end of the second annular locating portion, and the supporting portion is connected to the top end of the second annular locating portion.
6. A loudspeaker according to claim 3, wherein the second annular locating portion is provided with a limit portion which is in limit fit with an end of the outer magnetic ring unit remote from the support portion.
7. The loudspeaker of claim 1, wherein the vibration assembly further comprises a diaphragm disposed on the support portion, and the voice coil is connected to an inner wall of the diaphragm.
8. The loudspeaker of claim 7, wherein the support portion is provided with an annular step, and the diaphragm is disposed on the annular step.
9. The speaker of claim 8 wherein the annular step is disposed coaxially with the first annular locating portion.
10. An audio device comprising a loudspeaker according to any of the preceding claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223363703.XU CN219164731U (en) | 2022-12-14 | 2022-12-14 | Speaker and audio device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223363703.XU CN219164731U (en) | 2022-12-14 | 2022-12-14 | Speaker and audio device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219164731U true CN219164731U (en) | 2023-06-09 |
Family
ID=86637858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223363703.XU Active CN219164731U (en) | 2022-12-14 | 2022-12-14 | Speaker and audio device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219164731U (en) |
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2022
- 2022-12-14 CN CN202223363703.XU patent/CN219164731U/en active Active
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