CN214591933U

CN214591933U - Novel improved structure of earphone capable of automatically tuning

Info

Publication number: CN214591933U
Application number: CN202121194051.4U
Authority: CN
Inventors: 黄俊杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-02
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a novel improvement structure of tuning earphone by oneself, left ear line and the auris dextra line at both ends about thread and fixedly connected with thread, left side ear line overlaps respectively with the top of auris dextra line and establishes and fixedly connected with left side earphone shell and auris dextra casing, the inside of left side earphone shell and auris dextra casing is from last to all having first loudspeaker, second loudspeaker and third loudspeaker down fixed mounting in proper order, the utility model relates to an electronic equipment technical field. This novel improvement structure of tuning earphone by oneself, through the smooth handle of a plurality of knob formula potentiometers of manual rotation, the sound channel of earphone body about can be convenient regulation, to controlling the different users of hearing imbalance, can be fine go the adjustment to the speaker of controlling the sound channel, use and adjust convenient and fast, can be more pertinent to user's hearing impression, make this type user crowd can reach about the balanced function of hearing perception.

Description

Novel improved structure of earphone capable of automatically tuning

Technical Field

The utility model relates to an electronic equipment technical field specifically is a novel improvement structure of tuning earphone by oneself.

Background

At present, a high-end music earphone is mainly composed of various loudspeaker combinations and a multi-frequency division structure, and a more common three-frequency division structure is taken as an explanation. The three-crossover earphone is assigned a tweeter, a midrange speaker, a woofer and is connected in parallel to the overall circuit. The device is that one or more miniature variable resistors (knob potentiometers) are added on the earphone body, the variable resistors are suitable between 0 ohm and 300 ohm, the response sensitivity of each loudspeaker is controlled by connecting the knob potentiometers in series with the loudspeakers, usually, the music earphone user feels the most low frequency, the low frequency loudspeaker connected in parallel in the total circuit is connected with reduced current by adjusting the knob potentiometers connected in series with the low frequency loudspeaker, so as to achieve the purpose of attenuating the volume of the low frequency loudspeaker, the user can feel the perception of attenuating the low frequency and gaining the high frequency in hearing, of course, the potentiometers can be added in the middle frequency loudspeaker and the high frequency loudspeaker to achieve the effect of adjustment when the earphone structure is different

The CN208143459U patent is that the negative pole that sets up knob formula potentiometre at earphone cord link department and adopt the earphone adjusts, can tune the earphone by oneself, can be respectively to the high frequency, intermediate frequency and low frequency are regulated and control alone, the user can freely adjust the high frequency according to the hobby of oneself, intermediate frequency and low frequency, we find this setting has certain limitation in the practice process, this patent knob formula potentiometre is established at earphone cord negative pole department, change the accessory wire rod of other wiring modes, for example, control the independent detached bluetooth wire rod of sound channel negative pole, control the independent detached balanced plug of sound channel negative pole, independent detached equipment or wire rod about having traded the negative pole, this patent has then not had the effect.

And to the unbalanced crowd of the left and right ears hearing, the left and right sound channel body of the earphone can not be adjusted conveniently and independently, and can not adjust the gain and attenuation of each loudspeaker of the sound channel independently and leftwards, so that the earphone is inconvenient to use and has poor hearing effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a novel can be by oneself tuning improvement structure of earphone has solved the problem that every speaker gain and the decay of controlling the sound channel about the earphone can not be adjusted and can not adjust alone the sound channel about alone.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an improved structure of a novel earphone capable of automatically tuning comprises a main line, a left ear line and a right ear line which are fixedly connected with the left end and the right end of the main line, clamping blocks are fixedly connected with the outer surfaces of the left ear line and the right ear line and positioned inside a left earphone shell and a right ear shell respectively, the top ends of the left ear line and the right ear line are respectively sleeved and fixedly connected with the left earphone shell and the right ear shell, a first loudspeaking mechanism, a second loudspeaking mechanism and a third loudspeaking mechanism which are matched with the left ear line and the right ear line are fixedly installed inside the left earphone shell and the right ear shell from top to bottom in sequence, the first loudspeaking mechanism comprises a first knob type potentiometer and a high-frequency loudspeaker, the output end of the first knob type potentiometer is connected with the input end of the high-frequency loudspeaker, the second loudspeaking mechanism comprises a second knob type potentiometer and an intermediate-frequency loudspeaker, and the output end of the second knob type potentiometer is connected with the input end of the intermediate-frequency loudspeaker, third mechanism of raising one's voice includes third knob formula potentiometre and woofer, and the output of third knob formula potentiometre is connected with woofer's input, first knob formula potentiometre, second knob formula potentiometre and the positive pivot department of third knob formula potentiometre all rotate and are connected with smooth handle, are located the left side the front end of smooth handle runs through left earphone shell and extends to the outside of left earphone shell, and the front end that is located right side smooth handle runs through right ear casing and extends to the outside of right earphone shell.

Preferably, the output end of the positive electrode of the left ear wire power supply is electrically connected with the input ends of the first loud-speaking mechanism, the second loud-speaking mechanism and the third loud-speaking mechanism respectively.

Preferably, the input end of the negative electrode of the left ear wire power supply is electrically connected with the output ends of the high-frequency loudspeaker, the medium-frequency loudspeaker and the low-frequency loudspeaker respectively.

Preferably, the input end of the cathode of the right earphone wire power supply is electrically connected with the output ends of the first loudspeaking mechanism, the second loudspeaking mechanism and the third loudspeaking mechanism respectively.

Preferably, the output end of the positive electrode of the right earphone wire power supply is electrically connected with the input ends of the high-frequency loudspeaker, the medium-frequency loudspeaker and the low-frequency loudspeaker respectively.

Advantageous effects

The utility model provides a novel can be by oneself tuning improvement structure of earphone. Compared with the prior art, the method has the following beneficial effects:

(1) this novel improvement structure of tuning earphone by oneself, through the smooth handle of a plurality of knob formula potentiometers of manual rotation, the sound channel of earphone body about can be convenient regulation, to controlling the different users of hearing imbalance, can be fine go the adjustment to the speaker of controlling the sound channel, use and adjust convenient and fast, can be more pertinent to user's hearing impression, improved user's hearing effect greatly.

(2) This novel improvement structure of can tuning earphone by oneself through setting up a plurality of knob formula potentiometers, to the user, controls the unbalanced crowd of ear hearing, also can adjust alone about every speaker gain and the decay of sound channel, make this type user crowd can reach about the balanced function of hearing perception.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the left earphone housing and the right earphone housing of the present invention;

fig. 3 is a circuit diagram of the first loudspeaking mechanism, the second loudspeaking mechanism and the third loudspeaking mechanism of the present invention.

In the figure: 1. a main line; 2. a left ear line; 3. a right ear line; 4. a left earphone shell; 5. a right ear housing; 6. a first loudspeaking mechanism; 7. a second speaker mechanism; 8. a third loudspeaking mechanism; 9. a first knob potentiometer; 10. a high frequency speaker; 11. a second knob potentiometer; 12. a mid-frequency speaker; 13. a third knob potentiometer; 14. a low frequency speaker; 15. a sliding handle.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an improved structure of a novel earphone capable of self-tuning comprises a main line 1, a left ear line 2 and a right ear line 3 fixedly connected with the left end and the right end of the main line 1, wherein the top ends of the left ear line 2 and the right ear line 3 are respectively sleeved and fixedly connected with a left earphone shell 4 and a right ear shell 5, the interiors of the left earphone shell 4 and the right ear shell 5 are sequentially and fixedly provided with a first loudspeaking mechanism 6, a second loudspeaking mechanism 7 and a third loudspeaking mechanism 8 which are matched with the left ear line 2 and the right ear line 3 from top to bottom, the first loudspeaking mechanism 6 comprises a first knob type potentiometer 9 and a high frequency loudspeaker 10, the output end of the first knob type potentiometer 9 is connected with the input end of the high frequency loudspeaker 10, the second loudspeaking mechanism 7 comprises a second knob type potentiometer 11 and a medium frequency loudspeaker 12, the output end of the second knob type potentiometer 11 is connected with the input end of the medium frequency loudspeaker 12, the third loudspeaking mechanism 8 comprises a third knob type potentiometer 13 and a loudspeaker 14, the output end of the third knob type potentiometer 13 is connected with the input end of the low frequency loudspeaker 14, the rotating shafts on the front sides of the first knob type potentiometer 9, the second knob type potentiometer 11 and the third knob type potentiometer 13 are all rotatably connected with a sliding handle 15, the front end of the left sliding handle 15 penetrates through the left earphone shell 4 and extends to the outside of the left earphone shell 4, the front end of the right sliding handle 15 penetrates through the right earphone shell 5 and extends to the outside of the right earphone shell 5, the output end of the positive power supply of the left ear wire 2 is respectively and electrically connected with the input ends of the first loudspeaker mechanism 6, the second loudspeaker mechanism and the third loudspeaker mechanism 8, the input end of the negative power supply of the left ear wire 2 is respectively and electrically connected with the output ends of the high frequency loudspeaker 10, the intermediate frequency loudspeaker 12 and the low frequency loudspeaker 14, the input end of the negative power supply of the right ear wire 3 is respectively and electrically connected with the output ends of the first loudspeaker mechanism 6, the second loudspeaker mechanism and the third loudspeaker mechanism 8, the output end of the positive power supply of the right ear wire 3 is electrically connected with the input ends of the high-frequency loudspeaker 10, the mid-frequency loudspeaker 12 and the low-frequency loudspeaker 14 respectively.

And those not described in detail in this specification are well within the skill of those in the art.

When the other end of the main line 1 is inserted into the device during use, and the hearing of the earphone needs to be adjusted, the slide handles 15 on the left earphone shell 4 and the right earphone shell 5 are rotated, and the rotation of each slide handle 15 can correspondingly adjust the high-frequency loudspeaker 10, the medium-frequency loudspeaker 12 and the low-frequency loudspeaker 14 in the left earphone shell 4 and the right earphone shell 5 through the first knob type potentiometer 9, the second knob type potentiometer 11 and the third knob type potentiometer 13 in the first loudspeaker mechanism 6, the second loudspeaker mechanism and the third loudspeaker mechanism 8.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel improvement structure of can tuning earphone by oneself, includes left ear line (2) and auris dextra line (3) at both ends about thread (1) and fixedly connected with thread (1), its characterized in that: the utility model discloses a loudspeaker, including left ear line (2) and right ear line (3), the top of left side ear line (2) and right ear line (3) is overlapped respectively and is established and fixedly connected with left earphone shell (4) and right ear casing (5), the inside of left side ear line shell (4) and right ear casing (5) is from last to all fixed mounting in proper order down with first mechanism (6), second mechanism (7) and third mechanism (8) of raising one's voice, first mechanism (6) of raising one's voice include first knob formula potentiometre (9) and tweeter (10), and the output of first knob formula potentiometre (9) is connected with the input of tweeter (10), second mechanism (7) of raising one's voice include second knob formula potentiometre (11) and mid-frequency speaker (12), and the output of second knob formula potentiometre (11) is connected with the input of mid-frequency speaker (12), third mechanism (8) include third knob formula potentiometre (13) and woofer (14) And the output of third knob formula potentiometre (13) is connected with the input of woofer (14), first knob formula potentiometre (9), second knob formula potentiometre (11) and the positive pivot department of third knob formula potentiometre (13) all rotate and are connected with smooth handle (15), are located the left side the front end of smooth handle (15) runs through left earphone shell (4) and extends to the outside of left earphone shell (4), and the front end that is located right side smooth handle (15) runs through right ear casing (5) and extends to the outside of right earphone shell (5).

2. The improved structure of the novel self-tuning earphone according to claim 1, wherein: the output end of the power supply anode of the left ear wire (2) is electrically connected with the input ends of the first loud-speaking mechanism (6), the second loud-speaking mechanism and the third loud-speaking mechanism (8) respectively.

3. The improved structure of the novel self-tuning earphone according to claim 1, wherein: the input end of the power supply cathode of the left ear wire (2) is electrically connected with the output ends of the high-frequency loudspeaker (10), the medium-frequency loudspeaker (12) and the low-frequency loudspeaker (14) respectively.

4. The improved structure of the novel self-tuning earphone according to claim 1, wherein: the input end of the power negative electrode of the right ear wire (3) is electrically connected with the output ends of the first loud-speaking mechanism (6), the second loud-speaking mechanism and the third loud-speaking mechanism (8) respectively.

5. The improved structure of the novel self-tuning earphone according to claim 1, wherein: the output end of the power supply anode of the right ear wire (3) is electrically connected with the input ends of the high-frequency loudspeaker (10), the medium-frequency loudspeaker (12) and the low-frequency loudspeaker (14) respectively.