CN210129948U - Earphone with external magnetic support for enhancing loudspeaker dynamics - Google Patents
Earphone with external magnetic support for enhancing loudspeaker dynamics Download PDFInfo
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- CN210129948U CN210129948U CN201921621107.2U CN201921621107U CN210129948U CN 210129948 U CN210129948 U CN 210129948U CN 201921621107 U CN201921621107 U CN 201921621107U CN 210129948 U CN210129948 U CN 210129948U
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Abstract
The utility model discloses an earphone with strengthen external magnetic support of loudspeaker developments, it includes the back cavity, install loudspeaker and fixed mounting in this back cavity in the preceding cavity of this back cavity front end, install the external magnetic support who is used for strengthening the loudspeaker developments in the preceding cavity, external magnetic support is including being fixed in the play sound support main part in the preceding cavity and installing the external magnet in this play sound support main part, external magnet is located the place ahead of the built-in magnet in loudspeaker, and homopolar is in opposite directions. The utility model discloses add the external magnetic support who is used for reinforcing loudspeaker developments in conventional earphone, external magnet in the external magnetic support is located the place ahead of the built-in magnet of loudspeaker to the homopolar is in opposite directions, is provided with two magnets in this earphone promptly, and two magnet homopolarities are in opposite directions, can produce bigger magnetic field with this, makes the frequency of the sound of formation can be wideer, can effectively improve the definition of sound production and listen to the effect, just the utility model discloses the equipment is simple, convenient, with low costs.
Description
The technical field is as follows:
the utility model relates to an earphone product technology field refers in particular to an earphone with external magnetic support of reinforcing loudspeaker developments.
Background art:
sound (sound) is sound waves generated by the vibration of an object, is a wave phenomenon which propagates through a medium (air or solid, liquid) and can be perceived by the auditory organs of human or animals, and is transmitted in the form of waves (vibration), and sound is the movement formed by the propagation of sound waves through any substance.
The earphone is a pair of conversion units which receive the electric signals sent by the media player or receiver and convert the electric signals into audible sound waves by using a loudspeaker close to the ear.
A headphone in the prior art includes a rear housing, a speaker mounted in the rear housing, and a front housing fixedly mounted at the front end of the rear housing, wherein after the speaker generates sound, the sound is transmitted along the front housing. The loudspeaker adopts a single magnet structure, so that the generated magnetic field is limited, the sound production of the loudspeaker is not clear, and the listening effect is influenced.
In view of the above, the present inventors propose the following.
The utility model has the following contents:
an object of the utility model is to overcome prior art's not enough, provide an earphone with external magnetic bracket of reinforcing loudspeaker developments.
In order to solve the technical problem, the utility model discloses a following technical scheme: this earphone with external magnetic support of reinforcing loudspeaker developments includes the back cavity, installs loudspeaker and the preceding cavity of fixed mounting in this back cavity front end in this back cavity, install the external magnetic support who is used for reinforcing loudspeaker developments in the preceding cavity, this external magnetic support is including being fixed in the play sound support main part in the preceding cavity and installing the external magnet in this play sound support main part, and this external magnet is located the place ahead of the built-in magnet in loudspeaker to homopolar is in opposite directions.
Further, in the above technical solution, the external magnet and the internal magnet are both in a circular cake shape and are coaxially arranged.
Further, in the above technical solution, a through hole is provided in the center of the external magnet.
Furthermore, in the above technical scheme, a containing groove for installing the external magnet is formed in the center of the sound outlet support main body, the external magnet is fixed in the containing groove in a clamping manner, and a plurality of sound outlet holes are formed in the periphery of the containing groove of the sound outlet support main body.
Furthermore, in the above technical solution, the sound emitting support body includes an annular frame and a cross integrally fixed in the annular frame, the middle of the cross is provided with the receiving groove, and a plurality of sound emitting holes are formed between the cross and the annular frame.
Furthermore, in the above technical scheme, the external magnet and the accommodating groove are further fixed by glue.
Further, in the above technical solution, the speaker includes a frame, the built-in magnet installed in the frame, a voice coil and a copper ring installed in the frame, a diaphragm installed at the front end of the built-in magnet and the copper ring, a tub cover installed at the front end of the frame, and a PCB board installed at the rear end of the frame; the external magnet is positioned at the front end of the basin cover.
Further, in the above technical solution, an earplug is installed at the front end of the front cavity.
After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model adds an external magnetic bracket for enhancing the loudspeaker dynamic in the conventional earphone, the external magnet in the external magnetic bracket is positioned in front of the internal magnet in the loudspeaker, and the homopolarity is opposite, namely, two magnets are arranged in the earphone, namely, the internal magnet arranged in the loudspeaker and the external magnet positioned outside the loudspeaker are respectively arranged, the homopolarity of the internal magnet and the external magnet are opposite, thereby generating larger magnetic field, leading the frequency of the formed sound to be wider, effectively improving the sound production definition and listening effect, furthermore, the utility model can use the conventional loudspeaker, the technical effect can be achieved only by adding the external magnet outside the loudspeaker, and a purpose-made double-magnet loudspeaker is not needed, because the two magnets with homopolarity opposite are very difficult to be arranged in the loudspeaker with extremely small volume, the two magnets with homopolarity are opposite, and can repel each other, lead to being difficult to the equipment dual magnet loudspeaker, the utility model discloses set up external magnet in the loudspeaker outside not only can reach the definition that improves the sound production and the effect of listening to the effect, it is more convenient to assemble moreover, improves work efficiency to reduce cost, reinforcing market competition.
Description of the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of another perspective of the present invention;
fig. 3 is an exploded perspective view of the present invention;
fig. 4 is a cross-sectional view of the present invention;
fig. 5 is a perspective view of the external magnetic bracket of the present invention;
fig. 6 is a perspective view of the middle sound emitting bracket of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following specific embodiments and accompanying drawings.
As shown in fig. 1-6, the earphone with an external magnetic bracket for enhancing loudspeaker dynamics includes a rear cavity 1, a loudspeaker 2 installed in the rear cavity 1, and a front cavity 3 fixedly installed at the front end of the rear cavity 1, wherein an earplug 5 is installed at the front end of the front cavity 3. The front cavity 3 is internally provided with an external magnetic support 4 for enhancing the loudspeaker dynamics, the external magnetic support 4 comprises a sound outlet support main body 41 fixed in the front cavity 3 and an external magnet 42 installed in the sound outlet support main body 41, and the external magnet 42 is positioned in front of the internal magnet 21 in the loudspeaker 2 and has opposite homopolarity. The utility model adds an external magnetic bracket 4 for enhancing the loudspeaker dynamic in the conventional earphone, the external magnet 42 in the external magnetic bracket 4 is positioned in front of the internal magnet 21 in the loudspeaker 2, and the homopolarity is opposite, namely, two magnets are arranged in the earphone, namely, the internal magnet 21 arranged in the loudspeaker 2 and the external magnet 42 arranged outside the loudspeaker 2 are respectively, the homopolarity of the internal magnet 21 and the external magnet 42 is opposite, thereby a larger magnetic field can be generated, the frequency of the formed sound can be wider, the sound production definition and the listening effect can be effectively improved, furthermore, the utility model can use the conventional loudspeaker, the technical effect can be achieved by only adding the external magnet 42 outside the loudspeaker, and a purpose-made double-magnet loudspeaker is not needed, because it is very difficult to arrange two magnets with opposite homopolarity in the loudspeaker with extremely small volume, the homopolarity of the two magnets are opposite, it can repel each other, leads to being difficult to the equipment dual magnet loudspeaker, the utility model discloses set up external magnet 42 in the loudspeaker outside not only can reach the definition that improves the sound production and the effect of listening to the effect, it is more convenient to assemble moreover, improves work efficiency to reduce cost, reinforcing market competition.
The external magnet 42 and the internal magnet 21 are both in a round cake shape and are coaxially arranged, the external magnet 42 and the internal magnet 21 are not inclined by repulsive force formed between the external magnet 42 and the internal magnet 21, the external magnet 42 and the internal magnet 21 can be ensured to be in a coaxial state at any time, and a generated magnetic field is more stable.
The external magnet 42 and the internal magnet 21 are opposite in the same polarity, that is, the N pole of the external magnet 42 faces the N pole of the internal magnet 21, or the S pole of the external magnet 42 faces the S pole of the internal magnet 21, and the two magnets repel each other.
The center of the external magnet 42 is provided with a through hole 421, and the through hole 421 can also emit sound.
The center of the sound emitting support body 41 is provided with a containing groove 401 for installing the external magnet 42, the external magnet 42 is fixed in the containing groove 401 in a clamping manner, the stability of structural assembly is guaranteed, and the external magnet 42 and the containing groove 401 are fixed together through glue, so that the sound emitting support body 41 and the external magnet 42 are firmly fixed together to form the external magnetic support 4 with an integrated structure.
The sound outlet bracket body 41 is provided with a plurality of sound outlet holes 402 at the periphery of the accommodating groove 401, and the number of the sound outlet holes 402 is four.
The sound emitting bracket body 41 comprises an annular frame 411 and a cross 412 integrally fixed in the annular frame 411, the middle part of the cross 412 is provided with the accommodating groove 401, and a plurality of sound emitting holes 402 are formed between the cross 412 and the annular frame 411, so that the structure is extremely simple.
The loudspeaker 2 comprises a basin frame 22, the built-in magnet 21 arranged in the basin frame 22, a voice coil and a copper ring 23 arranged in the basin frame 22, a diaphragm 24 arranged at the front ends of the built-in magnet 21 and the copper ring 23, a basin cover 25 arranged at the front end of the basin frame 22, and a PCB 26 arranged at the rear end of the basin frame 22; the external magnet 42 is positioned at the front end of the basin cover 25.
To sum up, the utility model adds the external magnetic bracket 4 for enhancing the dynamic state of the loudspeaker in the conventional earphone, the external magnet 42 in the external magnetic bracket 4 is positioned in front of the internal magnet 21 in the loudspeaker 2, and the homopolarity is opposite, i.e. two magnets are arranged in the earphone, namely the internal magnet 21 arranged in the loudspeaker 2 and the external magnet 42 arranged outside the loudspeaker 2, the homopolarity of the internal magnet 21 and the external magnet 42 are opposite, thereby generating larger magnetic field, leading the frequency of the formed sound to be wider, effectively improving the sound production definition and the listening effect, furthermore, the utility model can use the conventional loudspeaker, the technical effect can be achieved only by adding the external magnet 42 outside the loudspeaker, and no special double-magnet loudspeaker is needed, because it is very difficult to arrange two magnets with the homopolarity opposite in the loudspeaker with the minimum volume, two magnet homopolarity are in opposite directions, and it can repel each other, lead to being difficult to the two magnet loudspeaker of equipment, the utility model discloses set up external magnet 42 in the loudspeaker outside not only can reach the definition that improves the sound production and the effect of listening to the effect, it is more convenient to assemble moreover, improves work efficiency to reduce cost, reinforcing market competition.
Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides an earphone with external magnetic support that reinforcing loudspeaker is dynamic, its includes rear cavity (1), install loudspeaker (2) and fixed mounting in this rear cavity (1) preceding cavity (3) of cavity (1) front end behind this, its characterized in that:
the loudspeaker is characterized in that an external magnetic support (4) used for enhancing loudspeaker dynamics is installed in the front cavity (3), the external magnetic support (4) comprises a sound outlet support main body (41) fixed in the front cavity (3) and an external magnet (42) installed in the sound outlet support main body (41), and the external magnet (42) is located in front of the internal magnet (21) in the loudspeaker (2) and opposite in homopolar.
2. The earphone of claim 1, wherein the external magnetic support is configured to enhance speaker dynamics, and further comprising: the external magnet (42) and the internal magnet (21) are both in a round cake shape and are coaxially arranged.
3. The earphone of claim 1, wherein the external magnetic support is configured to enhance speaker dynamics, and further comprising: the center of the external magnet (42) is provided with a through hole (421).
4. A headset with an external magnetic mount to enhance speaker dynamics, as claimed in any one of claims 1-3, wherein: the sound outlet support comprises a sound outlet support body (41), wherein a containing groove (401) used for installing an external magnet (42) is formed in the center of the sound outlet support body (41), the external magnet (42) is clamped and fixed in the containing groove (401), and a plurality of sound outlet holes (402) are formed in the periphery of the containing groove (401) of the sound outlet support body (41).
5. The earphone of claim 4, wherein the external magnetic support for enhancing speaker dynamics comprises: the sound emitting support body (41) comprises an annular frame (411) and a cross (412) integrally fixed in the annular frame (411), the middle of the cross (412) is provided with the accommodating groove (401), and a plurality of sound emitting holes (402) are formed between the cross (412) and the annular frame (411).
6. The earphone of claim 5, wherein the external magnetic support for enhancing speaker dynamics comprises: the external magnet (42) and the containing groove (401) are further adhered through glue.
7. The earphone of claim 4, wherein the external magnetic support for enhancing speaker dynamics comprises: the loudspeaker (2) comprises a basin frame (22), a built-in magnet (21) arranged in the basin frame (22), a voice coil and a copper ring (23) arranged in the basin frame (22), a diaphragm (24) arranged at the front ends of the built-in magnet (21) and the copper ring (23), a basin cover (25) arranged at the front end of the basin frame (22), and a PCB (26) arranged at the rear end of the basin frame (22); the external magnet (42) is positioned at the front end of the basin cover (25).
8. The earphone of claim 4, wherein the external magnetic support for enhancing speaker dynamics comprises: an earplug (5) is arranged at the front end of the front cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621107.2U CN210129948U (en) | 2019-09-26 | 2019-09-26 | Earphone with external magnetic support for enhancing loudspeaker dynamics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621107.2U CN210129948U (en) | 2019-09-26 | 2019-09-26 | Earphone with external magnetic support for enhancing loudspeaker dynamics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210129948U true CN210129948U (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921621107.2U Active CN210129948U (en) | 2019-09-26 | 2019-09-26 | Earphone with external magnetic support for enhancing loudspeaker dynamics |
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| CN (1) | CN210129948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111615040A (en) * | 2020-05-28 | 2020-09-01 | 美特科技(苏州)有限公司 | Medical hearing aid earphone |
-
2019
- 2019-09-26 CN CN201921621107.2U patent/CN210129948U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111615040A (en) * | 2020-05-28 | 2020-09-01 | 美特科技(苏州)有限公司 | Medical hearing aid earphone |
| CN111615040B (en) * | 2020-05-28 | 2022-02-25 | 美特科技(苏州)有限公司 | Medical hearing aid earphone |
| US11716581B2 (en) | 2020-05-28 | 2023-08-01 | Merry Electronics(Suzhou) Co., Ltd. | Medical hearing-aid earphone |
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