CN116887115A - Bone conduction earphone - Google Patents
Bone conduction earphone Download PDFInfo
- Publication number
- CN116887115A CN116887115A CN202310992107.8A CN202310992107A CN116887115A CN 116887115 A CN116887115 A CN 116887115A CN 202310992107 A CN202310992107 A CN 202310992107A CN 116887115 A CN116887115 A CN 116887115A
- Authority
- CN
- China
- Prior art keywords
- vibration transmission
- bone conduction
- vibrator
- vibration
- front cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 9
- 210000005069 ears Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 210000003027 ear inner Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000282412 Homo Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000860 cochlear nerve Anatomy 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000002751 lymph Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 210000003454 tympanic membrane Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/105—Earpiece supports, e.g. ear hooks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
Abstract
The utility model relates to the technical field of equipment such as listening devices, e.g. earphones, hearing aids and the like, and particularly discloses a bone conduction earphone which comprises a vibration transmission part and a control part, wherein the vibration transmission part is connected with the control part by an elastic clamping bent arm, and the bone conduction earphone is characterized in that: the vibration transmission part is spherical and comprises a front cover, a rear shell and a vibrator, wherein the front cover and the rear shell form a containing cavity, the vibrator is fixedly arranged in the containing cavity, a vibration transmission surface of the vibrator is arranged in the direction of the front cover, and an included angle between the vibration transmission surface and a horizontal plane is 15-70 degrees. Through setting up the portion of shaking that shakes for spherically, the oscillator is located the portion of shaking that shakes, and is in 15 to 70 within range with the contained angle of horizontal plane, has improved bone conduction earphone tone quality and has worn the travelling comfort.
Description
Technical Field
The utility model relates to the technical field of devices such as earphones, hearing aids and the like of listening devices, in particular to a bone conduction earphone.
Background
Bone conduction is the use of vibrators to convert sound into mechanical vibrations of different frequencies, transmitting sound waves through the skull, bone labyrinth, inner ear lymph, augers, auditory centers of humans. The bone conduction earphone is a receiver by bone conduction technology, and sound waves are directly transmitted to the acoustic nerve through the bone contact part of the earphone, so that the ears can be opened, and the eardrum is not injured.
The Chinese patent publication CN214381390U discloses a bone conduction hearing device, the bone conduction hearing device comprises an elastic clamping main body, a first accommodating cavity and a second accommodating cavity which are balanced and hung at two ends of the main body, a bone conduction loudspeaker is fixedly arranged in the first accommodating cavity, the main body is provided with an initial state and a clamping state relative to the initial state, in the state change process of the main body, the central lines of the first accommodating cavity and the second accommodating cavity are changed with the central line of the main body to adapt to the outline of a clamped object while the main body is used as a fulcrum, the first accommodating cavity and the second accommodating cavity provide clamping force for clamping the clamped object, and the bone conduction loudspeaker transmits sound vibration to the clamped object, wherein in the prior art, the included angle between a vibrator and a horizontal plane is 90 degrees. The prior art still has the following to be improved: because the ears of the human body have variability, after the bone conduction hearing device is adapted to auricles, the condition of small contact surface with the concha cavity is very easy to occur, so that the concha cavity is stressed too much, the pressure is too large, the comfort is affected, the wearing stability is poor, and the device is easy to fall off. Meanwhile, after the bone conduction hearing device is adapted to auricles, the vibration transmission surface of the vibrator can deviate along with different final holding states of the bone conduction hearing device, so that the vibration transmission effect is poor.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides the bone conduction earphone which is attached to auricles and concha cavities of different users, has stable contact surface between the earphone and the concha cavities and even stress, can be worn for a long time, improves the tone quality, transmits sound more clearly, and improves the experience feeling and comfort requirements of the users.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a bone conduction earphone, the portion of shaking is spherical, including protecgulum, backshell and oscillator, the protecgulum with a holding chamber is constituteed to the backshell, oscillator fixed mounting is in the holding intracavity, the face of shaking of oscillator is arranged in the protecgulum direction, the face of shaking is shaken to the transmission is 15 to 70 with the horizontal plane contained angle.
Further, the vibration transmission surface of the vibrator and the inner side of the front cover form a cavity.
Further, the elastic clamping bent arm comprises a memory steel wire elastic clamping structure and a connector, and the tail end of the memory steel wire elastic clamping structure is flatly arranged in the connector.
Further, the vibration transmission part is wrapped by silica gel.
The beneficial effects of the utility model are as follows:
(1) Through setting up the portion that shakes for sphericity, including protecgulum, backshell and oscillator, a holding chamber is constituteed to protecgulum and backshell, oscillator fixed mounting is in the holding intracavity, the front-end orientation is arranged in to the face that shakes of oscillator, the face that shakes is 15 to 70 with the horizontal plane contained angle, the technical effect that can reach is to the ear appearance of different crowds, its concha chamber and auricle size all have the difference, through setting up the portion that shakes of different models at the face that shakes with the horizontal plane contained angle 15 to 70 within range, in order to adapt to the crowd that corresponds, when the oscillator is located and produces mechanical vibration in the corresponding contained angle within range, the effect that shakes is better, simultaneously, bone conduction earphone and concha chamber contact surface of ear are bigger, the atress is even, the transmission sound is more clear, wear stability has been improved, be difficult for shifting and drop, wear comfortablely for a long time, adapt to different users, application scope is wider.
(2) Through setting up the face of shaking of vibrator and the inboard cavity that forms of protecgulum, the technical effect that can reach is that vibrator 7 can vibrate better in the cavity, has guaranteed the quality of vibrator 7 output different sound district sound mechanical vibration, is favorable to promoting bone conduction earphone's tone quality.
(3) Through setting up memory steel wire elastic clamping structure terminal flattening in the elastic clamping bent arm and arranging in inside the connector, the technical effect that can reach has effectively prevented that the oscillator from arousing memory steel wire elastic clamping structure terminal resonance or disturbing the oscillator and producing mechanical vibration when vibrating, has guaranteed bone conduction earphone's tone quality.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an earphone according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a vibration transmitting portion according to the present utility model;
FIG. 3 is a schematic diagram showing the structure of the vibration transmitting part in the present utility model;
FIG. 4 is a schematic view of a resilient clamping arm connector according to the present utility model;
description of main reference numerals:
in the figure: 1. a vibration transmission section; 2. a control unit; 3. elastic clamping bent arms; 4. a front cover; 5. a rear case; 6. a connection port; 7. a vibrator; 8. a vibration transmission surface; 9. a connector; 10. a memory steel wire elastic clamping structure; 11. memorizing the tail end of the steel wire elastic clamping structure; 12. a cavity.
Detailed Description
In order to further illustrate the technical means and effects adopted by the present utility model for achieving the intended purpose, the following description of the specific embodiments, structures, features and effects according to the present utility model will be clearly and completely described with reference to the accompanying drawings and preferred embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The "horizontal plane" used in the embodiment of the present utility model is defined as a plane that is in contact with the control part 2 and the vibration transmitting part 1 at the same time when the bone conduction headset is placed as shown in fig. 1.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by "inner", "outer", etc. is the orientation or position described based on the drawings, and is merely for convenience of description and simplification of the description, and is not indicative or implying that the apparatus or element in question must have a specific orientation, a specific orientation configuration and operation, and therefore should not be construed as limiting the present utility model.
Referring to fig. 1 to 4, the vibration transmitting portion 1 is configured to be spherical, including but not limited to, and this is mainly because, when the present utility model is used, the elastic clamping curved arm 3 passes over the edge of the concha, the control portion 2 is located at the back of the concha cavity, the vibration transmitting portion 1 is located in the concha cavity, under the effect that the elastic clamping curved arm 3 generates clamping force on the ear, the curved surface of the spherical vibration transmitting portion 1 can be effectively attached to the inner surface of the concha cavity, and the vibration transmitting portion 1 is wrapped by materials such as silica gel, so as to improve wearing comfort and firmness, and meanwhile, because the attaching surface of the spherical vibration transmitting portion 1 to the inner surface of the concha cavity of different auricles is unchanged when clamping different ears, the spherical vibration transmitting portion 1 can be effectively attached to the inner surface of the concha cavity of different auricles, so as to improve universality.
Referring to fig. 2, the front cover 4 and the rear housing 5 form a containing cavity, the vibrator 7 is fixedly installed in the containing cavity, the vibration transmitting surface 8 of the vibrator 7 and the inner side of the front cover 4 form a cavity 12, so that the vibration transmitting surface 8 of the vibrator 7 can vibrate better in the cavity 12, the quality of the vibrator 7 outputting different sound areas for mechanical vibration is ensured, the quality of bone conduction earphone is improved, and the formed cavity 12 includes but is not limited to hollow columnar protrusions, hollow columnar depressions and the like.
Referring to fig. 3, the included angle between the vibration transmission surface 8 of the vibrator 7 in the vibration transmission part 1 and the horizontal plane is set in the range of 15 ° to 70 °, which is mainly because the vibration transmission part 1 is located in the concha cavity, the concha cavity is at a certain angle in the human ear when the utility model is in use, and the utility model is obtained by combining repeated measurement and comparison of the ear size thickness, concha cavity size and auricle size of people such as men, women, old, young, europe, america, asia, etc.: 70 degrees is the maximum value of the included angle between the vibration transmission surface 8 and the horizontal plane when the utility model is used, when the ear is large and thick, the concha cavity is large, and the auricle is large, the included angle between the vibration transmission surface 8 of the vibrator 7 and the horizontal plane is 70 degrees, and the relative parallel area of the bonding surface between the vibration transmission surface 8 and the vibration transmission part 1 in the concha cavity is maximum; 15 DEG is the minimum value of the included angle between the vibration transmission surface 8 and the horizontal plane when the utility model is used, when the ear is small and thin, the concha cavity is small, the included angle between the vibration transmission surface 8 of the vibrator 7 and the horizontal plane is 15 DEG, the relative parallel area between the vibration transmission surface 8 and the bonding surface of the vibration transmission part 1 in the concha cavity is maximum, in sum, when the included angle between the vibration transmission surface 8 of the vibrator 7 and the horizontal plane is 15 DEG to 70 DEG, the relative parallel area between the bonding surface between the vibration transmission surface 8 and the bonding surface of the vibration transmission part 1 in different concha cavities is maximum, when the vibrator 7 is positioned in the included angle range to generate mechanical vibration, the vibration transmission effect is better, and different types generated can be suitable for different crowds by setting the included angle between the vibration transmission surface 8 and the horizontal plane in the range of 15 DEG to 70 deg.
Referring to fig. 4, the connector 9 of the elastic clamping bent arm 3 is fixedly connected with the connector 6 of the vibration transmission part 1, the tail end 11 of the memory steel wire elastic clamping structure in the elastic clamping bent arm 3 is flattened and placed in the connector 9, and the memory steel wire elastic clamping structure 10 comprises, but is not limited to, metal materials such as steel wires or other hard elastic materials, so that when the vibrator 7 in the vibration transmission part 1 generates mechanical vibration, resonance of the tail end 11 of the memory steel wire elastic clamping structure or interference of the vibrator 7 does not occur, and the tone quality of the bone conduction earphone is ensured.
The working principle and the using flow of the utility model are as follows: through setting up the portion that shakes for spherical, the oscillator is located the portion that shakes, and be in 15 to 70 with the contained angle of horizontal plane within range, improve bone conduction earphone tone quality and wear the travelling comfort, connector 9 fixed connection portion 1 that shakes of elastic grip curved arm 3 connects connector 6 that shakes 1 particularly, the portion that shakes 1 comprises a holding chamber by protecgulum 4 and backshell 5, oscillator 7 fixed mounting is in the holding intracavity, and the face 8 that shakes of oscillator 7 is located protecgulum 4 direction, the face 8 that shakes forms an contained angle with the horizontal plane, according to different people's ears, the angle setting of contained angle is at 15 to 70, when the face 8 that shakes of oscillator 7 is in 15 to 70 with the contained angle of horizontal plane within range of face 8 and the portion that shakes 1 and is in different concha intracavity joint face relatively parallel area is biggest, oscillator 7 is located the within range of this contained angle and produces mechanical vibration, the rate that the sound wave passes through the bone contact portion of earphone directly, simultaneously, face 8 and protecgulum 4 form a cavity 12, face 8 that shakes, face 8 has guaranteed in cavity 12 output 7 different quality inside vibration area, elastic store vibration structure vibration memory wire 11 has been made to elastic grip end vibration structure vibration memory 11, vibration structure vibration storage wire vibration end 11 has been produced to the inside the elastic grip end.
The present utility model is not limited to the above embodiments, but is not limited to the above embodiments, and any technical modifications, equivalents and modifications made to the above embodiments according to the technical principles of the present utility model can be made by those skilled in the art without departing from the scope of the utility model.
Claims (4)
1. The utility model provides a bone conduction earphone, includes transmission portion and control portion, transmission portion with control portion is connected its characterized in that by elasticity centre gripping bent arm: the vibration transmission part is spherical and comprises a front cover, a rear shell and a vibrator, wherein the front cover and the rear shell form a containing cavity, the vibrator is fixedly arranged in the containing cavity, a vibration transmission surface of the vibrator is arranged in the direction of the front cover, and an included angle between the vibration transmission surface and a horizontal plane is 15-70 degrees.
2. The bone conduction headset of claim 1, wherein: the vibration transmission surface of the vibrator and the inner side of the front cover form a cavity.
3. The bone conduction headset of claim 1, wherein: the elastic clamping bent arm comprises a memory steel wire elastic clamping structure and a connector, and the tail end of the memory steel wire elastic clamping structure is flatly arranged in the connector.
4. The bone conduction headset of claim 1, wherein: the vibration transmission part is wrapped by silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310992107.8A CN116887115A (en) | 2023-08-08 | 2023-08-08 | Bone conduction earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310992107.8A CN116887115A (en) | 2023-08-08 | 2023-08-08 | Bone conduction earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116887115A true CN116887115A (en) | 2023-10-13 |
Family
ID=88266400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310992107.8A Pending CN116887115A (en) | 2023-08-08 | 2023-08-08 | Bone conduction earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116887115A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113099339A (en) * | 2021-03-23 | 2021-07-09 | 杭州声联智能科技有限公司 | Auricle clamping structure, bone conduction listening device and listening method |
| CN213880201U (en) * | 2020-12-24 | 2021-08-03 | 深圳市启元迅通科技有限公司 | Real wireless bone conduction bluetooth headset |
| CN217335858U (en) * | 2022-03-24 | 2022-08-30 | 优乐生活（深圳）科技有限公司 | Bone conduction earphone |
-
2023
- 2023-08-08 CN CN202310992107.8A patent/CN116887115A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213880201U (en) * | 2020-12-24 | 2021-08-03 | 深圳市启元迅通科技有限公司 | Real wireless bone conduction bluetooth headset |
| CN113099339A (en) * | 2021-03-23 | 2021-07-09 | 杭州声联智能科技有限公司 | Auricle clamping structure, bone conduction listening device and listening method |
| CN217335858U (en) * | 2022-03-24 | 2022-08-30 | 优乐生活（深圳）科技有限公司 | Bone conduction earphone |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |