CN214960109U - Built-in coaxial loudspeaker system and earphone - Google Patents
Built-in coaxial loudspeaker system and earphone Download PDFInfo
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- CN214960109U CN214960109U CN202121446161.5U CN202121446161U CN214960109U CN 214960109 U CN214960109 U CN 214960109U CN 202121446161 U CN202121446161 U CN 202121446161U CN 214960109 U CN214960109 U CN 214960109U
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- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 239000002390 adhesive tape Substances 0.000 description 1
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- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
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Abstract
The utility model relates to a technical field is made to the speaker, especially relates to an interior type coaxial loudspeaker system and earphone, and interior type coaxial loudspeaker system includes support piece, high pitch unit and bass unit, and support piece sets up in the earphone shell, and first mounting hole has been seted up to support piece one end, and the second mounting hole with first mounting hole coaxial line is seted up to the other end, and first mounting hole communicates in the second mounting hole, and the high pitch unit sets up in first mounting hole, and bass unit sets up in the second mounting hole. The utility model provides an internal type coaxial loudspeaker system, with high pitch unit and bass unit assembly on support piece, make it become the mould equipment to the earphone shell in, do benefit to the equipment, and first mounting hole and second mounting hole intercommunication, high pitch unit and bass unit's audio mixing is effectual, has solved the problem of the coaxial equipment of high pitch unit and bass unit, high pitch unit and bass unit carry out the circuit frequency division in the earphone simultaneously for the tone quality of high and low sound is effectual.
Description
Technical Field
The utility model relates to a technical field is made to the speaker, especially relates to an interior installation formula coaxial loudspeaker system and earphone.
Background
The earphone is characterized in that two small loudspeakers are hung on two sides of the head, so that the sound emitted by the equipment can be conveniently and quickly heard without affecting other people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an interior installation coaxial loudspeaker system and earphone, high pitch unit and bass unit pass through the coaxial equipment of support piece, make it become the mould equipment to the earphone shell in, do benefit to the equipment, and first mounting hole and second mounting hole intercommunication, high pitch unit and bass unit's audio mixing tone quality is effectual.
To achieve the purpose, the utility model adopts the following technical proposal:
in one aspect, the utility model provides an internal type coaxial loudspeaker system, include:
the supporting piece is arranged in the earphone shell, one end of the supporting piece is provided with a first mounting hole, the other end of the supporting piece is provided with a second mounting hole which is coaxial with the first mounting hole, and the first mounting hole is communicated with the second mounting hole;
the high pitch unit is arranged in the first mounting hole;
the bass unit is arranged in the second mounting hole.
Preferably, one end of the bass unit is provided with a PCB, the treble unit and the bass unit are electrically connected to the PCB, and the PCB is provided with a capacitor, and the capacitor is used for performing first-order frequency division on the treble unit.
Preferably, a first limit is arranged on the hole wall of the first mounting hole, and the treble unit abuts against the first limit.
Preferably, a second limit is arranged on a hole wall of the second mounting hole, and the bass unit abuts against the second limit.
Preferably, the support member is further provided with a plurality of sound transmission ports.
Preferably, the support member has an opening formed therein along a longitudinal direction of the support member.
On the other hand, the utility model also provides an earphone, be provided with foretell built-in coaxial speaker system on it.
Preferably, the earphone comprises an earphone shell and a cover plate, a sound playing port is formed in the earphone shell, the cover plate is connected to the earphone shell to form an installation cavity, and the built-in coaxial loudspeaker system is installed in the installation cavity.
Preferably, the built-in coaxial speaker system is provided coaxially with the sound-emitting port.
Preferably, a third limit is arranged inside the earphone shell, and the built-in coaxial speaker system abuts against the third limit.
The utility model has the advantages that: the utility model provides an internal type coaxial loudspeaker system, with high pitch unit and bass unit assembly on support piece, make it become the mould equipment to the earphone shell in, do benefit to the equipment, and first mounting hole and second mounting hole intercommunication, high pitch unit and bass unit's audio mixing is effectual, the problem of the coaxial equipment of high pitch unit and bass unit has been solved, and high pitch unit and bass unit carry out the frequency response that the first-order frequency division of circuit promoted the high frequency in the earphone, make the tone quality of the high frequency of sound reproduction bright penetrating.
The utility model also provides an earphone, inside is provided with foretell built-in coaxial speaker system, and the equipment is convenient and tone quality is effectual.
Drawings
Fig. 1 is an exploded view of an overall structure of an internal coaxial speaker according to the present invention;
fig. 2 is a connection structure diagram of the PCB and the capacitor of the built-in coaxial speaker of the present invention;
fig. 3 is a simplified diagram of the connection of the high tone unit, the low tone unit and the capacitor of an internal coaxial speaker according to the present invention;
fig. 4 is a cross-sectional view of an internal coaxial speaker of the present invention;
fig. 5 is a cross-sectional view of the present invention in which an internal coaxial speaker is mounted in a headphone housing.
In the figure:
1. a support member; 11. a first mounting hole; 12. a second mounting hole; 13. a first limit; 14. second limiting; 15. a sound transmission port; 16. an opening;
2. a high pitch unit;
3. a bass unit;
4. a PCB; 41. a capacitor element;
100. an earphone housing; 101. a sound playing port; 102. and (5) third limiting.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 to 5, the present embodiment provides a built-in coaxial speaker system including: support piece 1, high pitch unit 2 and bass unit 3, support piece 1 sets up in the earphone shell, first mounting hole 11 has been seted up to 1 one end of support piece, the second mounting hole 12 with first mounting hole 11 coaxial line is seted up to the other end, first mounting hole 11 communicates in second mounting hole 12, high pitch unit 2 sets up in first mounting hole 11, bass unit 3 sets up in second mounting hole 12, as the preferred scheme of this embodiment, high pitch unit 2 and 3 accessible adhesive tapes of bass unit or glue paste respectively in first mounting hole 11 and second mounting hole 12, also can directly insert in first mounting hole 11 and second mounting hole 12 through interference fit, do not do too much restriction here.
The built-in coaxial loudspeaker system that this embodiment provided assembles high pitch unit 2 and bass unit 3 on support piece 1, makes it to become the mould equipment to the earphone shell in, does benefit to the equipment, and first mounting hole 11 and second mounting hole 12 intercommunication, and high pitch unit 2 and bass unit 3's audio mixing is effectual, has solved the problem of high pitch unit 2 and the coaxial equipment of bass unit 3, and high pitch unit 2 and bass unit 3 coordinate the sound production in the earphone, and the tone quality of playback is effectual.
Specifically, the one end of bass unit 3 is provided with PCB4, treble unit 2 and bass unit 3 all connect electrically in PCB4, be provided with capacitance piece 41 on PCB4, capacitance piece 41 is used for carrying out the frequency division to treble unit 2, furthermore, carry out the frequency division to the high frequency of treble unit 2 using the capacitance unit of 2.2uf (the electric capacity numerical value can increase and subtract to match the best frequency division effect point according to the selection), make frequency response and bass unit 3 after 4500KHz carry out the superposition coupling, and then promote the frequency response of high frequency, make the sound go into the audio of the high frequency of ear and can promote.
Specifically, a first limit 13 is arranged on the hole wall of the first mounting hole 11, and the treble unit 2 abuts against the first limit 13 to limit the mounting position of the treble unit 2 in the first mounting hole 11, so that the assembly is facilitated.
Specifically, a second limit 14 is arranged on the hole wall of the second mounting hole 12, and the bass unit 3 abuts against the second limit 14 to limit the mounting position of the bass unit 3 in the second mounting hole 12, so that the assembly is facilitated.
Specifically, support piece 1 is last still to have seted up a plurality of sound conduction mouths 15, and a plurality of sound conduction mouths 15 all set up the junction of first mounting hole 11 and second mounting hole 12 on support piece 1, are convenient for promote the whole tone quality effect after the frequency division of high pitch unit 2 and bass unit 3.
Specifically, the opening 16 is opened on the support member 1 along the length direction of the support member 1, so that the first mounting hole 11 and the second mounting hole 12 can be slightly expanded when the high pitch unit 2 and the low pitch unit 3 are mounted, the mounting is convenient, the high pitch unit 2 and the low pitch unit 3 are allowed to have partial errors in the processing size, and the assembly adaptability is good.
The present embodiment further provides an earphone, on which the built-in coaxial speaker system is disposed, specifically, the earphone includes an earphone housing 100 and a cover plate, the earphone housing 100 is provided with a sound playing port 101, the cover plate is connected to the earphone housing 100 to form a mounting cavity, and the built-in coaxial speaker system is mounted in the mounting cavity.
Furthermore, the built-in coaxial loudspeaker system is arranged coaxially with the sound reproduction port 101, and the structure is compact.
Specifically, the third limit 102 is disposed inside the earphone housing 100, and the built-in coaxial speaker system abuts against the third limit 102, so as to facilitate assembly of the built-in coaxial speaker system.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A built-in coaxial loudspeaker system comprising:
the earphone comprises a supporting piece (1), wherein the supporting piece (1) is arranged in an earphone shell, one end of the supporting piece (1) is provided with a first mounting hole (11), the other end of the supporting piece (1) is provided with a second mounting hole (12) coaxial with the first mounting hole (11), and the first mounting hole (11) is communicated with the second mounting hole (12);
the high-pitch unit (2), the high-pitch unit (2) is set in the first mounting hole (11);
a bass unit (3), the bass unit (3) being disposed in the second mounting hole (12).
2. An in-built coaxial loudspeaker system according to claim 1, wherein one end of the bass unit (3) is provided with a PCB (4), the treble unit (2) and the bass unit (3) are both electrically connected to the PCB (4), and the PCB (4) is provided with a capacitive member (41), the capacitive member (41) being used to divide the treble unit (2) by one order.
3. An in-built coaxial loudspeaker system according to claim 1, wherein the wall of the first mounting hole (11) is provided with a first stop (13), the tweeter unit (2) abutting against the first stop (13).
4. An in-built coaxial loudspeaker system according to claim 1, wherein the wall of the second mounting hole (12) is provided with a second limit (14), the bass unit (3) abutting against the second limit (14).
5. The built-in coaxial loudspeaker system according to claim 1, wherein the support member (1) further comprises a plurality of sound-transmitting ports (15).
6. The built-in coaxial loudspeaker system according to claim 1, wherein an opening (16) is provided in the support member (1) along the length of the support member (1).
7. An earphone having disposed thereon the built-in coaxial speaker system according to any one of claims 1 to 6.
8. The earphone of claim 7, wherein the earphone comprises an earphone housing (100) and a cover plate, wherein a sound playing port (101) is formed in the earphone housing (100), the cover plate is connected to the earphone housing (100) to form a mounting cavity, and the built-in coaxial speaker system is mounted in the mounting cavity.
9. The earphone of claim 8 wherein the built-in coaxial speaker system is arranged coaxially with the sound reproduction opening (101).
10. The earphone according to claim 8, wherein a third limit (102) is provided inside the earphone housing (100), and the built-in coaxial speaker system abuts against the third limit (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121446161.5U CN214960109U (en) | 2021-06-28 | 2021-06-28 | Built-in coaxial loudspeaker system and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121446161.5U CN214960109U (en) | 2021-06-28 | 2021-06-28 | Built-in coaxial loudspeaker system and earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214960109U true CN214960109U (en) | 2021-11-30 |
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ID=79078671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121446161.5U Active CN214960109U (en) | 2021-06-28 | 2021-06-28 | Built-in coaxial loudspeaker system and earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214960109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7553610B2 (en) | 2022-06-30 | 2024-09-18 | エーエーシー マイクロテック（チャンヂョウ）カンパニー リミテッド | Coaxial Speaker Box |
-
2021
- 2021-06-28 CN CN202121446161.5U patent/CN214960109U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7553610B2 (en) | 2022-06-30 | 2024-09-18 | エーエーシー マイクロテック（チャンヂョウ）カンパニー リミテッド | Coaxial Speaker Box |
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