CN204993745U - Earphone of adjustable tone quality - Google Patents
Earphone of adjustable tone quality Download PDFInfo
- Publication number
- CN204993745U CN204993745U CN201520493456.6U CN201520493456U CN204993745U CN 204993745 U CN204993745 U CN 204993745U CN 201520493456 U CN201520493456 U CN 201520493456U CN 204993745 U CN204993745 U CN 204993745U
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- China
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- loudspeaker
- potentiometer
- frequency
- earphone
- horn
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Abstract
The utility model discloses an earphone of adjustable tone quality places in, including the casing that has the cavity loudspeaker in the cavity and with the circuit unit that loudspeaker are connected, circuit unit includes: with the audio input end that the loudspeaker electricity is connected, at least one potentiometre, the potentiometre has the rotatory adjustment portion of adjustment resistance, rotatory adjustment portion sets up on the outer wall of casing, and/or the series branch, including one the potentiometre and with the electric capacity that the potentiometre is established ties. The utility model discloses earphone of adjustable tone quality can pass through the tone quality of the sound of the potentiometer control loudspeaker output of hand regulation resistance to satisfy the lukily individual of different users.
Description
Technical field
The utility model relates to audio-frequence player device, particularly relates to a kind of earphone of adjustable tone color.
Background technology
Earphone is the audio-frequence player device that we commonly use, and generally comprises the audio frequency input line of left and right acoustic channels and the loudspeaker of generation; Due to the characteristic of loudspeaker, the audio frequency of output is inevitable exists distortion phenomenon in certain frequency range, and for a finished product earphone dispatched from the factory, the frequency range of this distortion is fixing, when the sound that this earphone is play is overlapping with this frequency range, just there will be the phenomenon that tone color is inaccurate.
In addition, for different users, the preference of each user is different, and some user is more responsive to high frequency, and some likes the sound of low frequency more, and the tone color different for different tones varies with each individual.
Now certainly will there is a kind of demand, it is desirable to occur that one can adjust the different tone color of loudspeaker, thus ensure undistorted as far as possible and pass through the earphone that adjustment can meet different users difference preference.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of earphone that can adjust the adjustable tone color ensureing high-fidelity.
For achieving the above object, the earphone of described adjustable tone color comprises the housing with cavity, the circuit unit being built in the loudspeaker in described cavity and being connected with described loudspeaker;
Wherein, described circuit unit comprises:
Audio input end, is electrically connected with described loudspeaker;
At least one potentiometer, described potentiometer has the rotation adjustment part of adjustment resistance, and described rotation adjustment part is arranged on the outer wall of described housing;
Series arm, the electric capacity comprising a described potentiometer and connect with described potentiometer.
Further, described loudspeaker are Full-frequency trumpet, and described audio input end is connected with described Full-frequency trumpet with the parallel branch of electric capacity by a described potentiometer.
Further, described loudspeaker are Full-frequency trumpet, and described audio input end to be connected with earth terminal by described series arm and to be connected with described Full-frequency trumpet.
Further, described loudspeaker comprise high-frequency horn and Low frequency horn, and described audio input end is connected with described high-frequency horn by electric capacity, be connected with described Low frequency horn by a described potentiometer.
Further, described loudspeaker comprise high-frequency horn and Low frequency horn, and described audio input end is connected with described high-frequency horn by described series arm, are connected with Low frequency horn by potentiometer described in another.
Further, described loudspeaker comprise high-frequency horn, intermediate frequency loudspeaker and Low frequency horn, and described audio input end is connected with described high-frequency horn with the series arm of electric capacity respectively by the first resistance, be connected with described intermediate frequency loudspeaker by the second resistance, be connected with Low frequency horn by a described potentiometer.
Further, described loudspeaker comprise high-frequency horn, intermediate frequency loudspeaker and Low frequency horn, and described audio input end is connected with described high-frequency horn by described series arm, be connected with described intermediate frequency loudspeaker by a described potentiometer, be connected with described Low frequency horn by another potentiometer.
Further, the resistance adjusting range of described potentiometer is 0 ~ 100 Europe.
The earphone of the utility model adjustable tone color the potentiometer of manually adjusting resistance can control the tone color of the sound that loudspeaker export, thus meets the individual preference of different users.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, by describing in detail embodiment of the present utility model, will make the technical solution of the utility model and other beneficial effect apparent.
In accompanying drawing,
Fig. 1 is the Headphone structure schematic diagram of the utility model adjustable tone color;
Fig. 2 to Fig. 7 is respectively the circuit structure structural representation of the different embodiments of the earphone of the utility model adjustable tone color.
Drawing reference numeral illustrates:
1, housing; 2, adjustment part is rotated; 3, series arm.
Embodiment
For further setting forth the technological means and effect thereof that the utility model takes, be described in detail below in conjunction with preferred embodiment of the present utility model and accompanying drawing thereof.
The utility model embodiment provides a kind of earphone of adjustable tone color.
Embodiment one:
Refer to Fig. 1 and Fig. 2, the earphone of described adjustable tone color comprises the housing 1 with cavity, the circuit unit being built in the loudspeaker in described cavity and being connected with described loudspeaker.
Described circuit unit comprises: audio input end, potentiometer and series arm 3; Described audio input end is connected with described loudspeaker; Described potentiometer has the rotation adjustment part 2 of adjustment resistance, and described rotation adjustment part 2 is arranged on the outer wall of housing 1; The band content that described series arm 3 comprises a described potentiometer and connects with described potentiometer.
In the present embodiment, described loudspeaker are Full-frequency trumpet, and wherein, described audio input end is connected with described Full-frequency trumpet with the parallel branch of electric capacity by a described potentiometer.
In the present embodiment, described potentiometer only has one, and user can adjust the resistance of described potentiometer by described rotation adjustment part 2, thus the low frequency changing described Full-frequency trumpet is strong and weak, thus reaches the object of adjustment tone color.
In the present embodiment, the adjusting range of the resistance of described potentiometer is 0 ~ 100 Europe.
Embodiment two:
Refer to Fig. 3, the present embodiment is only the different of the circuit connecting mode of described audio input end and described loudspeaker from the difference of embodiment one, concrete:
Described audio input end is connected with described Full-frequency trumpet, and described audio input end and described Full-frequency trumpet are directly also parallel with described series arm 3.
One end of wherein said series arm 3 is connected the other end with described Full-frequency trumpet and is connected with earth terminal.
In the present embodiment, described audio input end can also connect a resistance, the resistance of this resistance is 10 Europe.
In the present embodiment, the power of the high-frequency sound that described Full-frequency trumpet sends can be adjusted by the resistance of the described potentiometer of adjustment, thus indirectly adjust the tone color of described loudspeaker.
Embodiment three:
Refer to Fig. 4, the difference of the present embodiment and embodiment one is, described loudspeaker are not Full-frequency trumpet, comprise high-frequency horn and Low frequency horn, described audio input end connects different from the circuit between described loudspeaker simultaneously, concrete: described loudspeaker comprise high-frequency horn and Low frequency horn, and described high-frequency horn is mainly used in high frequency electrical signal to be converted to voice output; Described Low frequency horn is mainly used in low frequency electrical number to be converted to voice output.
Described audio input end is connected with described high-frequency horn by electric capacity, and by being connected with described Low frequency horn with the described potentiometer of described Capacitance parallel connection.
In the present embodiment, the sound intensity of described Low frequency horn can be changed after described potentiometer adjustment resistance, do not affect the power of the high-frequency sound that described high-frequency horn exports simultaneously, thus reach the object changing described loudspeaker tone color.
Embodiment four:
Refer to Fig. 5, the present embodiment and the difference of embodiment three are that the circuit connecting mode of described audio input end and described high-frequency horn and described Low frequency horn is different, concrete:
Described audio input end is connected with described high-frequency horn by the described series arm 3 comprising a potentiometer and electric capacity; Described audio input end is connected with described Low frequency horn by another potentiometer.
In the present embodiment, user can adjust the resistance of two potentiometers respectively, thus reaches the size of the adjustment high-frequency sound of described high-frequency horn and the bass of Low frequency horn separately, and then indirectly reaches the object of adjustment tone color.
In the present embodiment, the size of described electric capacity is also by the output of the described high-frequency horn of impact, and need the electric capacity selecting different size, concrete will select according to the model of loudspeaker and characteristic.
Embodiment five:
Refer to Fig. 6, the difference of the present embodiment and embodiment four is, described loudspeaker comprise high-frequency horn, intermediate frequency loudspeaker and Low frequency horn, and wherein said high-frequency horn, described intermediate frequency loudspeaker and described Low frequency horn are connected with described audio input end respectively, concrete:
Described audio input end is connected with described high-frequency horn with the series arm 3 of electric capacity by the first resistance;
Described audio input end is connected with described intermediate frequency loudspeaker by the second resistance;
Described audio input end is connected with Low frequency horn by a described potentiometer.
Wherein, user can change by adjusting the resistance size of described potentiometer the power that described Low frequency horn exports, thus forms the sound of different tone color after the sound mix sent from high-frequency horn and intermediate frequency loudspeaker.
In the present embodiment, resistance preferably 100 Europe of described first resistance, the size preferably 1 μ F of electric capacity, resistance preferably 50 Europe of described second resistance.
Embodiment six:
Refer to Fig. 7, the difference of the present embodiment and embodiment five is, it is different that described audio input end and the circuit of described high-frequency horn, described intermediate frequency loudspeaker and Low frequency horn connect, comprising multiple described potentiometer, concrete:
Described audio input end is connected with described high-frequency horn by the described series arm 3 containing potentiometer and electric capacity;
Described audio input end is connected with described intermediate frequency loudspeaker by a described potentiometer;
Described audio input end is connected with described Low frequency horn by another potentiometer.
Wherein user respectively by the adjustment independently size of sound that exports of the resistance of three described potentiometers thus the described high-frequency horn of control, intermediate frequency loudspeaker and Low frequency horn independently, can indirectly control the tone color of described loudspeaker output sound.
Integral Thought of the present utility model is, utilizes the power of described series arm 3 pairs of high frequency electrical signals to adjust thus reach adjustment to export high frequency audio object; Utilize potentiometer to adjust described low frequency electrical number, thus reach the object of adjustment output low frequency sound.When the power of described high frequency audio and bass or high frequency audio bass and intermediate frequency sound changes thus the variation of tone color after reaching synthesis.
The above; for the person of ordinary skill of the art; can make other various corresponding change and distortion according to the technical solution of the utility model and technical conceive, and all these change and be out of shape the protection range that all should belong to the utility model claim.
Claims (8)
1. an earphone for adjustable tone color, comprise the housing with cavity, the circuit unit being built in the loudspeaker in described cavity and being connected with described loudspeaker, it is characterized in that, described circuit unit comprises:
Audio input end, is electrically connected with described loudspeaker;
At least one potentiometer, described potentiometer has the rotation adjustment part of adjustment resistance, and described rotation adjustment part is arranged on the outer wall of described housing; And/or
Series arm, the electric capacity comprising a described potentiometer and connect with described potentiometer.
2. the earphone of adjustable tone color according to claim 1, is characterized in that, described loudspeaker are Full-frequency trumpet, and described audio input end is connected with described Full-frequency trumpet with the parallel branch of electric capacity by a described potentiometer.
3. the earphone of adjustable tone color according to claim 1, is characterized in that, described loudspeaker are Full-frequency trumpet, and described audio input end to be connected with earth terminal by described series arm and to be connected with described Full-frequency trumpet.
4. the earphone of adjustable tone color according to claim 1, it is characterized in that, described loudspeaker comprise high-frequency horn and Low frequency horn, and described audio input end is connected with described high-frequency horn by electric capacity, be connected with described Low frequency horn by a described potentiometer.
5. the earphone of adjustable tone color according to claim 1, it is characterized in that, described loudspeaker comprise high-frequency horn and Low frequency horn, and described audio input end is connected with described high-frequency horn by described series arm, are connected with Low frequency horn by potentiometer described in another.
6. the earphone of adjustable tone color according to claim 1, it is characterized in that, described loudspeaker comprise high-frequency horn, intermediate frequency loudspeaker and Low frequency horn, and described audio input end is connected with described high-frequency horn with the series arm of electric capacity respectively by the first resistance, be connected with described intermediate frequency loudspeaker by the second resistance, be connected with Low frequency horn by a described potentiometer.
7. the earphone of adjustable tone color according to claim 1, it is characterized in that, described loudspeaker comprise high-frequency horn, intermediate frequency loudspeaker and Low frequency horn, and described audio input end is connected with described high-frequency horn by described series arm, be connected with described intermediate frequency loudspeaker by a described potentiometer, be connected with described Low frequency horn by another potentiometer.
8. the earphone of the adjustable tone color according to any one of claim 1,2,4,5,6,7, is characterized in that, the resistance adjusting range of described potentiometer is 0 ~ 100 Europe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493456.6U CN204993745U (en) | 2015-07-09 | 2015-07-09 | Earphone of adjustable tone quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493456.6U CN204993745U (en) | 2015-07-09 | 2015-07-09 | Earphone of adjustable tone quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204993745U true CN204993745U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520493456.6U Expired - Fee Related CN204993745U (en) | 2015-07-09 | 2015-07-09 | Earphone of adjustable tone quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204993745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107124673A (en) * | 2017-04-25 | 2017-09-01 | 深圳市渡哲特科技有限公司 | A kind of earphone |
| WO2019015053A1 (en) * | 2017-07-17 | 2019-01-24 | 深圳市其力音频应用有限公司 | Audio encoding-enabled in-ear earbud and earphone |
-
2015
- 2015-07-09 CN CN201520493456.6U patent/CN204993745U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107124673A (en) * | 2017-04-25 | 2017-09-01 | 深圳市渡哲特科技有限公司 | A kind of earphone |
| WO2019015053A1 (en) * | 2017-07-17 | 2019-01-24 | 深圳市其力音频应用有限公司 | Audio encoding-enabled in-ear earbud and earphone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 |