CN212992603U - Forward and reverse coaxial double-single loudspeaker - Google Patents
Forward and reverse coaxial double-single loudspeaker Download PDFInfo
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- CN212992603U CN212992603U CN202022242593.6U CN202022242593U CN212992603U CN 212992603 U CN212992603 U CN 212992603U CN 202022242593 U CN202022242593 U CN 202022242593U CN 212992603 U CN212992603 U CN 212992603U
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Abstract
The utility model discloses a coaxial two single speakers of positive and negative directions, including metal-back, tuning net, loud-speaker vibrating diaphragm, loud-speaker voice coil, loud-speaker china, loud-speaker magnet, loud-speaker T iron, circuit board, little loudspeaker basin frame, little loudspeaker magnet, little loudspeaker china, little loudspeaker voice coil, little loudspeaker vibrating diaphragm and little loudspeaker protecting cover, fixedly connected with loud-speaker vibrating diaphragm on the inner wall of one side of metal-back, fixedly connected with loud-speaker voice coil on the outer wall of one side of loud-speaker vibrating diaphragm; the utility model discloses a, through the cooperation of big loudspeaker vibrating diaphragm, big loudspeaker voice coil, big loudspeaker china, big loudspeaker magnet, big loudspeaker T iron, little loudspeaker basin frame, little loudspeaker magnet, little loudspeaker china, little loudspeaker voice coil and little loudspeaker vibrating diaphragm, simple structure, convenient to use, through the connected mode of this forward and reverse structure, great reduction the height of loudspeaker, the effectual design height that has reduced finished product earphone, convenient to use.
Description
Technical Field
The utility model relates to a speaker equipment technical field specifically is a coaxial two single speakers of positive and negative.
Background
Because of the wide use of the bluetooth headset nowadays, the speaker in the bluetooth headset occupies the largest size, and certain requirements are made on some small speakers in the market for reducing the size of the bluetooth headset; however, the existing loudspeaker is complex, the appearance volume is large, the size of the Bluetooth headset is inconvenient to reduce, and the use is influenced, so that a novel forward and reverse coaxial double-single loudspeaker is urgently needed at the present stage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coaxial two single speakers in positive and negative to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: a forward and reverse coaxial double single loudspeaker comprises a metal shell, a tuning net, a large loudspeaker vibrating diaphragm, a large loudspeaker voice coil, a large loudspeaker washer, a large loudspeaker magnet, a large loudspeaker T iron, a circuit board, a small loudspeaker basin frame, a small loudspeaker magnet, a small loudspeaker washer, a small loudspeaker voice coil, a small loudspeaker vibrating diaphragm and a small loudspeaker protecting cover, wherein the large loudspeaker vibrating diaphragm is fixedly connected on the inner wall of one side of the metal shell, the large loudspeaker voice coil is fixedly connected on the outer wall of one side of the large loudspeaker vibrating diaphragm, the large loudspeaker T iron is fixedly connected on the inner wall of one side of the metal shell, the large loudspeaker magnet is sleeved on the outer wall of one side of the large loudspeaker magnet, the large loudspeaker washer is fixedly connected on the outer wall of one side of the large loudspeaker washer, the circuit board is fixedly connected on the inner wall of one side of the metal shell, and the large loudspeaker voice coil is connected with the circuit board through a connecting wire, fixedly connected with trumpet basin frame on one side inner wall of metal casing, fixedly connected with trumpet magnet on one side inner wall of trumpet basin frame, fixedly connected with trumpet china department on one side outer wall of trumpet magnet, fixedly connected with trumpet vibrating diaphragm on one side inner wall of metal casing, fixedly connected with trumpet voice coil loudspeaker voice coil on one side outer wall of trumpet vibrating diaphragm, and peg graft on one side inner wall of trumpet voice coil loudspeaker voice coil on one side outer wall of trumpet china department, fixedly connected with trumpet protecting cover on one side inner wall of trumpet basin frame.
Furthermore, a through hole is formed in the outer wall of one side of the metal shell in a penetrating mode, and a tuning net is fixedly connected to the outer wall of one side of the through hole.
Furthermore, the outer wall of one side of the small horn basin frame is symmetrically and fixedly connected with limiting blocks.
Furthermore, a through hole is formed in the outer wall of one side of the metal shell.
Furthermore, sound holes are distributed and communicated on the outer wall of one side of the T-shaped iron of the large loudspeaker.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a, through the cooperation of big loudspeaker vibrating diaphragm, big loudspeaker voice coil, big loudspeaker china, big loudspeaker magnet, big loudspeaker T iron, little loudspeaker basin frame, little loudspeaker magnet, little loudspeaker china, little loudspeaker voice coil and little loudspeaker vibrating diaphragm, simple structure, convenient to use, through the connected mode of this forward and reverse structure, great reduction the height of loudspeaker, the effectual design height that has reduced finished product earphone, convenient to use.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;
fig. 2 is a schematic overall front view structure of the present invention;
FIG. 3 is a schematic view of the overall exploded structure of the present invention;
in the figure: 1. a metal shell; 2. a tuning net; 3. a large horn diaphragm; 4. a loud-horn voice coil; 5. a trumpet washer; 6. a loud horn magnet; 7. a large horn T-iron; 8. a circuit board; 9. a trumpet basin stand; 10. a trumpet magnet; 11. a trumpet washer; 12. a small horn voice coil; 13. a small horn diaphragm; 14. a small horn protecting cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a forward and reverse coaxial double single loudspeaker comprises a metal shell 1, a tuning net 2, a large loudspeaker diaphragm 3, a large loudspeaker voice coil 4, a large loudspeaker washer 5, a large loudspeaker magnet 6, a large loudspeaker T iron 7, a circuit board 8, a small loudspeaker basin frame 9, a small loudspeaker magnet 10, a small loudspeaker washer 11, a small loudspeaker voice coil 12, a small loudspeaker diaphragm 13 and a small loudspeaker protecting cover 14, wherein the large loudspeaker diaphragm 3 is fixedly connected on the inner wall of one side of the metal shell 1, the large loudspeaker voice coil 4 is fixedly connected on the outer wall of one side of the large loudspeaker diaphragm 3, the large loudspeaker T iron 7 is fixedly connected on the inner wall of one side of the metal shell 1, the large loudspeaker magnet 6 is sleeved on the outer wall of one side of the large loudspeaker magnet 6, the large loudspeaker washer 5 is fixedly connected on the outer wall of one side of the large loudspeaker washer 5, and is inserted on the inner wall of one side of the large loudspeaker voice coil 4, the circuit board 8 is fixedly connected on the inner wall of one side of the metal shell, the large loudspeaker voice coil 4 is connected with the circuit board 8 through a connecting wire, a small loudspeaker basin frame 9 is fixedly connected to the inner wall of one side of the metal shell 1, a small loudspeaker magnet 10 is fixedly connected to the inner wall of one side of the small loudspeaker basin frame 9, a small loudspeaker washer 11 is fixedly connected to the outer wall of one side of the small loudspeaker magnet 10, a small loudspeaker vibrating diaphragm 13 is fixedly connected to the inner wall of one side of the metal shell 1, a small loudspeaker voice coil 12 is fixedly connected to the outer wall of one side of the small loudspeaker vibrating diaphragm 13, the outer wall of one side of the small loudspeaker washer 11 is inserted into the inner wall of one side of the small loudspeaker voice coil 12, and a small loudspeaker protecting cover 14 is fixedly connected to the inner wall of one side; a through hole is formed in the outer wall of one side of the metal shell 1 in a penetrating mode, and a tuning net 2 is fixedly connected to the outer wall of one side of the through hole, so that tuning is facilitated, and the purpose of preventing sundries from falling into a loudspeaker is achieved; the outer wall of one side of the trumpet basin frame 9 is symmetrically and fixedly connected with limiting blocks, so that the trumpet protecting cover 14 is conveniently fixed on the trumpet basin frame 9; a through hole is formed in the outer wall of one side of the metal shell 1, so that a connecting wire can be conveniently inserted; the outer wall of one side of the large horn T iron 7 is distributed and communicated with sound holes, so that the sound volume can be conveniently dispersed.
When the forward and reverse coaxial double-single loudspeaker is assembled, the tuning net 2 is pasted on the through hole of the metal shell 1, the large loudspeaker voice coil 4 is pasted on the large loudspeaker vibrating diaphragm 3, the large loudspeaker vibrating diaphragm 3 is fixed on the inner wall of the metal shell 1, the large loudspeaker magnet 6 is fixed on the large loudspeaker T iron 7, the large loudspeaker washer 5 is fixed on the large loudspeaker magnet 6, the large loudspeaker T iron 7 is fixed in the metal shell 1, the large loudspeaker washer 5 is inserted into the large loudspeaker voice coil 4, the circuit board 8 is fixed on one side of the large loudspeaker T iron 7 in the metal shell 1, the small loudspeaker magnet 10 is fixed in the small loudspeaker basin frame 9, the small loudspeaker washer 11 is fixed on the small loudspeaker magnet 10, the small loudspeaker basin frame 9 is fixed in the metal shell 1, the small loudspeaker vibrating diaphragm 12 is fixed on the small loudspeaker vibrating diaphragm 13, the small loudspeaker 13 is fixed in the metal shell 1, the small loudspeaker washer 11 is inserted into the small loudspeaker voice coil 12, and fixing a small horn protecting cover 14 in the small horn basin frame 9 on one side of the small horn vibrating diaphragm 13 to finish the assembly of the loudspeaker.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a coaxial two single speakers of forward and reverse, includes metal casing (1), tuning net (2), big loudspeaker vibrating diaphragm (3), big loudspeaker voice coil (4), big loudspeaker china department (5), big loudspeaker magnet (6), big loudspeaker T iron (7), circuit board (8), little loudspeaker basin frame (9), little loudspeaker magnet (10), little loudspeaker china department (11), little loudspeaker voice coil (12), little loudspeaker vibrating diaphragm (13) and little loudspeaker protecting cover (14), its characterized in that: the loudspeaker is characterized in that a large loudspeaker vibrating diaphragm (3) is fixedly connected to the inner wall of one side of the metal shell (1), a large loudspeaker voice coil (4) is fixedly connected to the outer wall of one side of the large loudspeaker vibrating diaphragm (3), a large loudspeaker T iron (7) is fixedly connected to the inner wall of one side of the metal shell (1), a large loudspeaker magnet (6) is sleeved on the outer wall of one side of the large loudspeaker T iron (7), a large loudspeaker washer (5) is fixedly connected to the outer wall of one side of the large loudspeaker magnet (6), the outer wall of one side of the large loudspeaker washer (5) is spliced to the inner wall of one side of the large loudspeaker voice coil (4), a circuit board (8) is fixedly connected to the inner wall of one side of the metal shell (1), the large loudspeaker voice coil (4) is connected with the circuit board (8) through a connecting wire, a small loudspeaker basin frame (9) is fixedly connected to the inner wall of one side of the metal shell (1), and a small loudspeaker magnet (10), fixedly connected with trumpet magnificent department (11) on the outer wall of one side of trumpet magnet (10), fixedly connected with trumpet vibrating diaphragm (13) on the inner wall of one side of metal casing (1), fixedly connected with trumpet voice coil loudspeaker voice coil (12) on the outer wall of one side of trumpet vibrating diaphragm (13), and peg graft on one side inner wall of trumpet voice coil loudspeaker voice coil (12) on the outer wall of one side of trumpet magnificent department (11), fixedly connected with trumpet protecting cover (14) on the inner wall of one side of trumpet basin frame (9).
2. A forward-backward coaxial twin-single speaker according to claim 1, wherein: the outer wall of one side of the metal shell (1) is provided with a through hole in a penetrating way, and the outer wall of one side of the through hole is fixedly connected with a tuning net (2).
3. A forward-backward coaxial twin-single speaker according to claim 1, wherein: the outer wall of one side of the small horn basin frame (9) is symmetrically and fixedly connected with limiting blocks.
4. A forward-backward coaxial twin-single speaker according to claim 1, wherein: the outer wall of one side of the metal shell (1) is provided with a through hole.
5. A forward-backward coaxial twin-single speaker according to claim 1, wherein: and sound holes are distributed and communicated on the outer wall of one side of the large-horn T iron (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022242593.6U CN212992603U (en) | 2020-10-10 | 2020-10-10 | Forward and reverse coaxial double-single loudspeaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022242593.6U CN212992603U (en) | 2020-10-10 | 2020-10-10 | Forward and reverse coaxial double-single loudspeaker |
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| CN212992603U true CN212992603U (en) | 2021-04-16 |
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| CN202022242593.6U Active CN212992603U (en) | 2020-10-10 | 2020-10-10 | Forward and reverse coaxial double-single loudspeaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114466276A (en) * | 2022-03-08 | 2022-05-10 | 深圳市瑞美声学科技有限公司 | Novel earphone loudspeaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114466276A (en) * | 2022-03-08 | 2022-05-10 | 深圳市瑞美声学科技有限公司 | Novel earphone loudspeaker |
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