CN215345006U - Bone conduction frequency modulation earphone - Google Patents

Bone conduction frequency modulation earphone Download PDF

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Publication number
CN215345006U
CN215345006U CN202121109875.7U CN202121109875U CN215345006U CN 215345006 U CN215345006 U CN 215345006U CN 202121109875 U CN202121109875 U CN 202121109875U CN 215345006 U CN215345006 U CN 215345006U
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bone conduction
earphone
guide
subassembly
assembly
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CN202121109875.7U
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Chinese (zh)
Inventor
徐凌志
吴志刚
黄海峰
张冠勇
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Pubei Yingtong Intelligent Electronics Co ltd
Dongguan Kailai Electronics Co ltd
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Pubei Yingtong Intelligent Electronics Co ltd
Dongguan Kailai Electronics Co ltd
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Abstract

The utility model relates to the technical field of earphones, in particular to a bone conduction frequency modulation earphone which comprises a first earphone main body; first earphone main part includes interior casing, first bone conduction subassembly and guide, interior casing one side has been seted up and has been used for holding first bone conduction subassembly's holding chamber, interior casing deviates from the guide way has been seted up to first bone conduction subassembly's one side, the one end of guide way be provided with tuning subassembly, the other end seted up with the guided wave hole of holding chamber intercommunication, the guide with the guide way cooperation forms the direction passageway. The bone conduction earphone solves the problems that the traditional bone conduction earphone is simple in structural design, difficult to adjust low frequency, insufficient in shocking and fullness of sound effect and the like.

Description

Bone conduction frequency modulation earphone
Technical Field
The utility model relates to the technical field of earphones, in particular to a bone conduction frequency modulation earphone.
Background
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. The earphone, as a listening device, has been widely used in various industries, and has the advantages of low price, compactness, convenient use and no interference to others.
Bone conduction is a sound conduction mode, that is, sound is converted into mechanical vibration with different frequencies, and sound waves are transmitted through the skull, the bone labyrinth, the lymph fluid of the inner ear, the spiral organ and the auditory center of a human body. Compared with a classical sound conduction mode of generating sound waves through a vibrating diaphragm, the bone conduction mode omits a plurality of sound wave transmission steps, can realize clear sound restoration in a noisy environment, and does not influence other people due to the fact that the sound waves are diffused in the air.
However, the traditional bone conduction earphone has a simple structural design, is difficult to adjust low frequency, and has insufficient impact and fullness of sound effect.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a bone conduction fm earphone aiming at the problems of the conventional technology, the bone conduction fm earphone has a reasonable structural design, a good low-frequency adjusting effect, and the impact and fullness of the sound effect are enhanced.
A bone conduction FM earphone comprises a first earphone main body; first earphone main part includes interior casing, first bone conduction subassembly and guide, interior casing one side has been seted up and has been used for holding first bone conduction subassembly's holding chamber, interior casing deviates from the guide way has been seted up to first bone conduction subassembly's one side, the one end of guide way be provided with tuning subassembly, the other end seted up with the guided wave hole of holding chamber intercommunication, the guide with the guide way cooperation forms the direction passageway.
In one embodiment, the first bone conduction assembly includes a first bone conduction horn and a first conductive member, the first bone conduction horn being located within the receiving cavity.
In one embodiment, the first earphone body comprises an outer shell fastened with the inner shell; the tuning hole that runs through is seted up to interior casing one end, the tuning subassembly set up in the tuning hole, the guide way by the guided wave hole extends to the tuning hole.
In one embodiment, the guide member comprises a front end portion, a rear end portion and a connecting portion; the front end portion is arranged at the inlet end of the guide groove and communicated with the wave guide hole, the rear end portion is arranged at the outlet end of the guide groove and communicated with the sound adjusting hole, and the connecting portion is respectively connected with the front end portion and the rear end portion and is arranged in a bent shape.
In one embodiment, the earphone further comprises a second earphone body, wherein the second earphone body comprises a front shell, a rear shell, a second bone conduction assembly and a circuit board, the front shell and the rear shell are buckled to form a cavity, and the circuit board is located in the cavity.
In one embodiment, the second bone conduction assembly includes a second bone conduction horn and a second conductor, and the front housing defines a cavity for receiving the second bone conduction assembly.
In one embodiment, the second headphone body includes a charging assembly disposed at a junction of the front and rear housings.
In one embodiment, the charging assembly comprises a charging interface connected with the circuit board and a rubber plug used for covering or opening the charging interface.
In one embodiment, the second earphone body includes a key assembly disposed at a connection of the front casing and the rear casing, and the key assembly is connected to the circuit board.
In one embodiment, the earphone further comprises a connecting frame, wherein the connecting frame is respectively connected with the first earphone body and the second earphone body; the connecting frame comprises a first connecting piece and a second connecting piece, the first connecting piece is connected with the first earphone body, and the second connecting piece is connected with the second earphone body.
The utility model has the following beneficial effects:
compared with the prior art, the bone conduction frequency modulation earphone is reasonable in structural design, good in low-frequency adjustment effect and capable of enhancing the impact and fullness of sound effect, when the bone conduction earphone works, the first bone conduction assembly generates vibration and transmits the vibration to the skull, bone conduction is achieved, meanwhile, the guide piece and the guide groove are matched to form a guide channel, good guide effect is achieved, sound waves are guided out through the guide piece, the sound waves can directly reach ears, the low-frequency value is improved, frequency modulation is achieved by adjusting the length and the size of the guide piece, the tuning assembly is arranged at one end of the guide groove and communicated with the guide groove, and good tuning effect is achieved.
Drawings
Fig. 1 is a schematic perspective view of a bone conduction fm earphone according to the present invention;
fig. 2 is an exploded perspective view of a first earphone body of the bone conduction fm earphone of fig. 1;
fig. 3 is a schematic view of a front housing and guide of the bone conduction fm headset of fig. 2 in combination;
fig. 4 is a schematic combination view of another perspective of the front housing and guide of the bone conduction fm headset of fig. 2;
fig. 5 is an exploded perspective view of a second body of the bone conduction fm headset of fig. 1;
fig. 6 is an exploded perspective view of the second main body of the bone conduction fm earphone of fig. 5 from another perspective.
Description of reference numerals: the earphone comprises a first earphone body 10, an inner shell 11, an accommodating cavity 11a, a guide groove 11b, a tone adjusting hole 11c, a wave guide hole 11d, a first bone conduction component 12, a first bone conduction loudspeaker 12a, a first conduction piece 12b, a guide piece 13, a front end part 13a, a rear end part 13b, a connecting part 13c, a tone adjusting component 14, an outer shell 15, a second earphone body 20, a front shell 21, a cavity 21a, a rear shell 22, a second bone conduction component 23, a second bone conduction loudspeaker 23a, a second conduction piece 23b, a circuit board 24, a charging component 25, a charging interface 25a, a rubber plug 25b, a key component 26, a connecting frame 30, a first connecting piece 31 and a second connecting piece 32.
Detailed Description
In order that the utility model may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 to 6, a bone conduction fm earphone according to an embodiment of the present invention has a reasonable structural design, has a good low frequency adjusting effect, and enhances the impact and fullness of sound effects.
Referring to fig. 1, in the present embodiment, the bone conduction fm earphone includes a first earphone body 10.
Referring to fig. 1 to 4, the first earphone main body 10 includes an inner housing 11, a first bone conduction assembly 12 and a guide 13, wherein an accommodating cavity 11a for accommodating the first bone conduction assembly 12 is formed in one surface of the inner housing 11, a guide groove 11b is formed in a surface of the inner housing 11 facing away from the first bone conduction assembly 12, a tuning assembly 14 is arranged at one end of the guide groove 11b, and a wave guide hole 11d communicated with the accommodating cavity 11a is formed in the other end of the guide groove 11 b; in this embodiment, the guide 13 and the guide groove 11b are buckled to form a sealed guide channel, the guide channel is used for guiding out the sound wave airflow, and the length and the size of the guide 13 are adjusted, so that frequency modulation is realized, the low frequency is increased, and meanwhile, the tuning component 14 is arranged at one end of the guide groove 11b and communicated with the guide groove 11b, the tuning effect is further enhanced, and the shaking power and the fullness of the sound effect are enhanced.
One end of the inner shell 11 is provided with a through tuning hole 11c, the tuning component 14 is arranged in the tuning hole 11c, and the guide groove 11b extends from the wave guide hole 11d to the tuning hole 11 c; in this embodiment, tuning subassembly 14 is the tuning net, and the tuning of tuning net is effectual, has promoted the tone quality effect.
The first bone conduction assembly 12 comprises a first bone conduction horn 12a and a first conduction member 12b, wherein the first bone conduction horn 12a is positioned in the accommodating cavity 11 a; in this embodiment, the first bone conduction assembly 12 generates vibration and transmits the vibration to the skull, and when in use, the first conduction member 12b will be attached to the ear, so that the bone conduction transmission effect is good.
The guide 13 includes a front end portion 13a, a rear end portion 13b, and a connecting portion 13 c; the front end part 13a is arranged at the inlet end of the guide groove 11b and communicated with the wave guide hole 11d, the rear end part 13b is arranged at the outlet end of the guide groove 11b and communicated with the sound adjusting hole 11c, and the connecting part 13c is respectively connected with the front end part 13a and the rear end part 13b and is arranged in a bent shape; in this embodiment, the guide member 13 is engaged with the guide groove 11b to form a sealed guide channel, and the guide channel is used for guiding the sound wave airflow, so that the sealing effect is good.
The first earphone main body 10 includes an outer housing 15 fastened with an inner housing 11, and the fastening is effective and convenient to install and detach.
Referring to fig. 5 and 6, the bone conduction fm earphone of the present invention further includes a second earphone main body 20, wherein the second earphone main body 20 includes a front housing 21, a rear housing 22, a second bone conduction assembly 23, and a circuit board 24, the front housing 21 and the rear housing 22 are fastened to form a cavity, and the circuit board 24 is located in the cavity.
The second bone conduction assembly 23 comprises a second bone conduction horn 23a and a second conduction element 23b, and the front shell 21 is opened with a cavity 21a for accommodating the second bone conduction assembly 23; in this embodiment, the second bone conduction assembly 23 generates vibration and transmits the vibration to the skull, and when in use, the second conduction member 23b is attached to the ear, so that the bone conduction transmission effect is good.
The second earphone body 20 includes a charging assembly 25, the charging assembly 25 being provided at a junction of the front case 21 and the rear case 22; in this embodiment, the charging assembly 25 has a good charging effect, and the overall endurance of the product is improved.
The charging assembly 25 comprises a charging interface 25a connected with the circuit board 24 and a rubber plug 25b used for covering or opening the charging interface 25 a; in this embodiment, the rubber plug 25b plays a certain waterproof role.
The second main body 20 of the earphone includes a key assembly 26, the key assembly 26 is disposed at the joint of the front casing 21 and the rear casing 22, and the key assembly 26 is connected to the circuit board 24 to facilitate control of the product.
The bone conduction FM earphone of the present invention further comprises a connecting frame 30, wherein the connecting frame 30 comprises a first connecting piece 31 and a second connecting piece 32, the first connecting piece 31 is connected with the first earphone body 10, and the second connecting piece 32 is connected with the second earphone body 20.
The bone conduction frequency modulation earphone is reasonable in structural design, good in low-frequency adjustment effect and capable of enhancing the impact and fullness of sound effect, when the bone conduction earphone works, the first bone conduction assembly 12 generates vibration and transmits the vibration to the skull, bone conduction is achieved, meanwhile, the guide piece 13 is matched with the guide groove 11b to form a guide channel, good guide effect is achieved, sound waves are led out through the guide piece 13, the sound waves can directly reach ears, the low-frequency value is improved, frequency modulation is achieved by adjusting the length and the size of the guide piece 13, the tuning assembly 14 is arranged at one end of the guide groove 11b and is communicated with the guide groove 11b, and good tuning effect is achieved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A bone conduction FM earphone is characterized by comprising a first earphone main body; first earphone main part includes interior casing, first bone conduction subassembly and guide, interior casing one side has been seted up and has been used for holding first bone conduction subassembly's holding chamber, interior casing deviates from the guide way has been seted up to first bone conduction subassembly's one side, the one end of guide way be provided with tuning subassembly, the other end seted up with the guided wave hole of holding chamber intercommunication, the guide with the guide way cooperation forms the direction passageway.
2. The bone conduction fm earphone of claim 1, wherein the first bone conduction assembly includes a first bone conduction horn and a first conductive member, the first bone conduction horn being positioned within the receiving cavity.
3. The bone conduction fm earphone of claim 1, wherein the first earphone body includes an outer housing snap-fitted to the inner housing; the tuning hole that runs through is seted up to interior casing one end, the tuning subassembly set up in the tuning hole, the guide way by the guided wave hole extends to the tuning hole.
4. The bone conduction FM earphone of claim 3, wherein said guide comprises a front end portion, a rear end portion, and a connecting portion; the front end portion is arranged at the inlet end of the guide groove and communicated with the wave guide hole, the rear end portion is arranged at the outlet end of the guide groove and communicated with the sound adjusting hole, and the connecting portion is respectively connected with the front end portion and the rear end portion and is arranged in a bent shape.
5. The bone conduction fm earphone of claim 1, further comprising a second earphone body including a front housing, a rear housing, a second bone conduction assembly, and a circuit board, the front and rear housings snap-fit and form a cavity, the circuit board being located within the cavity.
6. The bone conduction FM earphone of claim 5, wherein said second bone conduction assembly comprises a second bone conduction horn and a second conductor, said front housing defining a cavity for receiving said second bone conduction assembly.
7. A bone conduction FM earphone as claimed in claim 5, wherein said second earphone body comprises a charging assembly disposed at a junction of said front and rear housings.
8. The bone conduction FM earphone of claim 7, wherein said charging assembly comprises a charging interface connected to said circuit board, and a plug for covering or uncovering said charging interface.
9. The bone conduction FM earphone of claim 5, wherein said second earphone body comprises a key assembly disposed at a junction of said front and rear housings, said key assembly being connected to said circuit board.
10. The bone conduction FM earphone of claim 5, further comprising a connection bracket, said connection bracket being connected to said first earphone body and said second earphone body, respectively; the connecting frame comprises a first connecting piece and a second connecting piece, the first connecting piece is connected with the first earphone body, and the second connecting piece is connected with the second earphone body.
CN202121109875.7U 2021-05-21 2021-05-21 Bone conduction frequency modulation earphone Active CN215345006U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121109875.7U CN215345006U (en) 2021-05-21 2021-05-21 Bone conduction frequency modulation earphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121109875.7U CN215345006U (en) 2021-05-21 2021-05-21 Bone conduction frequency modulation earphone

Publications (1)

Publication Number Publication Date
CN215345006U true CN215345006U (en) 2021-12-28

Family

ID=79547596

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121109875.7U Active CN215345006U (en) 2021-05-21 2021-05-21 Bone conduction frequency modulation earphone

Country Status (1)

Country Link
CN (1) CN215345006U (en)

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