CN204119438U - Noise isolation earphone - Google Patents
Noise isolation earphone Download PDFInfo
- Publication number
- CN204119438U CN204119438U CN201420008297.1U CN201420008297U CN204119438U CN 204119438 U CN204119438 U CN 204119438U CN 201420008297 U CN201420008297 U CN 201420008297U CN 204119438 U CN204119438 U CN 204119438U
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- battery
- case
- main case
- circuit board
- microphone
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Abstract
The utility model provides a kind of noise isolation earphone simultaneously utilizing bone conduction pickup technology shielding noise with Bluetooth function.It comprises main case and battery case, bone conduction transducer, circuit board, loud speaker and microphone is provided with in main case, circuit board is provided with Bluetooth transmission element, wherein bone conduction transducer is fixed in the groove under circuit board, the front end of main case is located at by loud speaker, and the rear end of main case is located at by microphone, and described bone conduction transducer, loud speaker are all connected with circuit board with microphone, battery case front end connects with main case rear end, is provided with battery in shell.The utility model pickup is clear, effectively strengthens audio transmission effect; Maskable noise, is applicable to the various a riot of sound environment such as indoor and outdoor, as KTV, market, highway or other public places; Strengthen crypticity, protection privacy; Rely on bluetooth to carry out the transmission of audio signal, be convenient to mate various audio signal transceiver as terminals such as mobile phones.
Description
Technical field
The utility model relates to a kind of earphone, particularly relates to a kind of noise isolation earphone.
Background technology
In prior art, most osophone mainly carries out audio transmission for part of raising one's voice, and pickup part lacks the main collection adopting conductance microphone to carry out audio-frequency information, like this once in comparatively noisy environment especially outdoor public site, the sound collecting speaker just becomes comparatively difficulty.And this kind of ear speaker device is also mainly used in field of hearing aids, applicable crowd mainly Hearing Impaired, its audient is not ordinary populace.Similar osophone has wear-type, external hanging type etc., but majority is all inconvenient to wear, and for the user, comfort level is generally not good.
Utility model content
The technical problems to be solved in the utility model, is to provide a kind of noise isolation earphone simultaneously utilizing bone conduction pickup technology shielding noise with Bluetooth function.
The purpose of this utility model is achieved through the following technical solutions: noise isolation earphone, it is characterized in that: comprise main case and battery case, bone conduction transducer is provided with in main case, circuit board, loud speaker and microphone, circuit board is provided with Bluetooth transmission element and sound processing unit, wherein bone conduction transducer is fixed in the groove under circuit board, human body auricle can be pressed close to during use, the front end of main case is located at by loud speaker, the rear end of main case is located at by microphone, described bone conduction transducer, loud speaker is all connected with circuit board with microphone, battery case front end connects with main case rear end, battery is provided with in battery case.
What the abutting end of described main case and battery case was corresponding is provided with magnet, and rely on the magnetic of magnet to connect, main case rear end is provided with power supply feeler lever, power supply feeler lever one end circuit board connects, battery case front end is provided with power supply and connects shell fragment, power supply connects shell fragment and connects battery in shell, and when main case is connected with battery case, the power contact of the power supply feeler lever other end connects the contact of shell fragment correspondence with power supply.
Described battery case front end is groove-like, and the rear end of main case is the convex shape matched.
It is 3 right that described main case has with the magnet that the coupling part correspondence of battery case is arranged, and is located at the cascaded surface contacted with each other in main case and battery case coupling part respectively.
It is 2 right that described main case has with the magnet that the coupling part correspondence of battery case is arranged, and is located at the contact plane that main case is relative with in battery case coupling part respectively.
Described battery is rechargeable battery.
Described main case is provided with main frame lid, and main frame covers and is provided with button hole and microphone aperture, and button is installed in button hole and is also connected with circuit board, and the position of microphone aperture is corresponding with microphone.
Also comprise charging box, described charging box comprises battery cover and box body, 1 large battery, 1 main engine bed and 2 ~ 6 baby battery cradles are provided with in box body, box body side is provided with USB interface, it connects with large battery, be provided with the charging inlet that same battery case coupling part is corresponding in each cradle, described charging inlet connects large battery.
The utility model has the advantage of: pickup is clear, effectively strengthen audio transmission effect; Maskable noise, is applicable to the various a riot of sound environment such as indoor and outdoor, as KTV, market, highway or other public places; Strengthen crypticity, protection privacy; Rely on bluetooth to carry out the transmission of audio signal, be convenient to mate various audio signal transceiver as terminals such as mobile phones; Can be applicable to field of hearing aids, improve Hearing Impaired with the extraneous efficiency linked up; Adopt ergonomic designs, shell laminating human body ear, wears comfortable; Subsidiary charging box, increases battery durable ability; Compact, is easy to carry.
Accompanying drawing explanation
The utility model is further described with reference to the accompanying drawings in conjunction with the embodiments:
Fig. 1 is the Facad structure schematic diagram of noise isolation earphone;
Fig. 2 is the structure schematic diagram of noise isolation earphone;
Fig. 3 is the decomposition texture schematic diagram of main case;
Fig. 4 is the front isolating construction schematic diagram of embodiment 1 main case and battery case;
Fig. 5 is the back side isolating construction schematic diagram of embodiment 1 main case and battery case;
Fig. 6 is embodiment 2 main case structural representation;
Fig. 7 is embodiment 2 battery case structural representation;
Fig. 8 is charging box overall diagram;
Fig. 9 is charging box decomposition texture schematic diagram;
Figure 10 is charging box using state schematic diagram;
In figure: 1-main case, 2-main frame lid, 201-microphone aperture, 202-button hole, 3-button, 4-battery case, 5-magnet, 6-button, 7-microphone, 8-power supply feeler lever, 801a, 801b-power contact, 9-bone conduction transducer, 10-circuit board, 11-loud speaker, 12a, 12b-power supply connects shell fragment, 13-charging box, 131-battery cover, 132-cradle, 133-charging inlet, 134-main engine bed, 135-box body, 136-USB interface, the large battery of 137-, 138-bottom.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described, but protection range of the present utility model is not limited to the following stated.
Embodiment 1
As Figure 1-5, noise isolation earphone, mainly comprise main case 1 and battery case 4, wherein main case 1 is provided with main frame lid 2, and main frame lid 2 is provided with button hole 202 and microphone aperture 201, and button 6 is installed in button hole 202; Bone conduction transducer 9, circuit board 10, loud speaker 11 and microphone 7 is provided with in main case, circuit board 10 is provided with Bluetooth transmission element, wherein bone conduction transducer 9 is fixed in the groove under circuit board 10, the front end of main case 1 is located at by loud speaker 11, the rear end of main case 1 is located at by microphone 7, described button 6, bone conduction transducer 9, loud speaker 10 are all connected with circuit board with microphone 11, and the position of microphone aperture 201 is corresponding with microphone 11.Battery case 4 front end connects with main case 1 rear end, and be provided with rechargeable battery in shell, battery case 4 front end is groove-like, and the rear end of main case 1 is the convex shape matched.What the abutting end of main case 1 and battery case 4 was corresponding is provided with 3 couples of magnet 5a, be located at the cascaded surface contacted with each other in main case 1 and battery case 4 coupling part respectively, and rely on the magnetic of magnet 5a to connect, main case 1 rear end is provided with power supply feeler lever 8, power supply feeler lever 8 one end is connected with circuit board 10, battery case 4 front end is provided with power supply and connects shell fragment 12b, power supply connects shell fragment 12a and connects battery in shell, the spring that when main case 1 is connected with battery case 4, the power contact 801a of power supply feeler lever 8 other end connects in shell fragment 12a correspondence contact power contact 801a dependence power supply feeler lever 8 with power supply can carry out elastic telescopic.Main case 1 and battery case 4 rely on the magnetic of magnet 5 to be connected, and make like this, when changing battery, charging or carrying out subelement maintenance, to dismantle easier.Rely on power supply to connect shell fragment 12a and can make the various charging device of the adaptive charging of battery.User is after electricity abundance, and loud speaker 10 one end will be had to put into ear, and button 6 side is outside.When user wears, auricle is close in main case 1 side, the sounding of user passes to the bone conduction transducer 9 in main case 1 by health, and other ambient noise mainly passes through transfer of air, do not pick up for bone conduction transducer 9, the audio frequency letter of pickup utilizes Bluetooth transmission to external signal receiving equipment as mobile phone etc., and noise jamming extraneous is like this by conductively-closed, and the sound of user will send clearly.The audio signal received like this only has the sound of user and without other external sounds, had both enhanced voice pickup effect, also improves crypticity simultaneously, protects privacy.
Embodiment 2
As shown in Figure 6,7, the present embodiment to make at magnet arrangement and electrode contact position relative to embodiment 1 and changes.What wherein the abutting end of main case 1 and battery case 4 was corresponding is provided with 2 couples of magnet 5b, be located at the contact plane that main case 1 is relative with in battery case 4 coupling part respectively, magnet 5b is larger than the contact-making surface of magnet 5a, absorption affinity can be improved, strengthen and connect, power contact 801b comparatively power contact 801a is long, can improve the pressure during 12b contact of same power supply connection shell fragment, ensure that the good contact of electrode makes powered battery steady.
Embodiment 2 is preferred embodiment of the present utility model.
As seen in figs. 8-10, the utility model is also furnished with charging box 13, comprise battery cover 131 and box body 135, 1 large battery 137 is provided with in box body 135, 1 main engine bed 134 and 4 cradles 132, box body 135 side is provided with usb 1 36, it connects with large battery 137, the charging inlet 133 that same battery case 4 coupling part is corresponding is provided with in each cradle 132, described charging inlet 133 connects large battery 137, main case 1 is placed in main engine bed 134, battery case 4 can be placed in cradle 132, utilize usb 1 36 can to charge to the large battery 137 in charging box 13, there is the large battery 137 of sufficient electricity can charge to the baby battery in each battery case 4 in box, portable charging box 13, send as an envoy to outside the used time provide multiple battery case can 4 for replace, improve flying power.
Claims (8)
1. noise isolation earphone, it is characterized in that: comprise main case and battery case, bone conduction transducer, circuit board, loud speaker and microphone is provided with in main case, circuit board is provided with Bluetooth transmission element and sound processing unit, wherein bone conduction transducer is fixed in the groove under circuit board, human body auricle can be pressed close to during use, the front end of main case is located at by loud speaker, the rear end of main case is located at by microphone, described bone conduction transducer, loud speaker are all connected with circuit board with microphone, battery case front end connects with main case rear end, is provided with battery in battery case.
2. noise isolation earphone according to claim 1, it is characterized in that: what the abutting end of described main case and battery case was corresponding is provided with magnet, and rely on the magnetic of magnet to connect, main case rear end is provided with power supply feeler lever, power supply feeler lever one end circuit board connects, battery case front end is provided with power supply and connects shell fragment, and power supply connects shell fragment and connects battery in shell, and when main case is connected with battery case, the power contact of the power supply feeler lever other end connects the contact of shell fragment correspondence with power supply.
3. noise isolation earphone according to claim 1 and 2, is characterized in that: described battery case front end is groove-like, and the rear end of main case is the convex shape matched.
4. noise isolation earphone according to claim 3, is characterized in that: it is 3 right that described main case has with the magnet that the coupling part correspondence of battery case is arranged, and is located at the cascaded surface contacted with each other in main case and battery case coupling part respectively.
5. noise isolation earphone according to claim 3, is characterized in that: it is 2 right that described main case has with the magnet that the coupling part correspondence of battery case is arranged, and is located at the contact plane that main case is relative with in battery case coupling part respectively.
6. noise isolation earphone according to claim 1, is characterized in that: described battery is rechargeable battery.
7. noise isolation earphone according to claim 1, is characterized in that: described main case is provided with main frame lid, main frame covers and is provided with button hole and microphone aperture, and button is installed in button hole and is also connected with circuit board, and the position of microphone aperture is corresponding with microphone.
8. noise isolation earphone according to claim 1, it is characterized in that: also comprise charging box, described charging box comprises battery cover and box body, 1 large battery, 1 main engine bed and 2 ~ 6 cradles are provided with in box body, box body side is provided with USB interface, it connects with large battery, and be provided with the charging inlet that same battery case coupling part is corresponding in each cradle, described charging inlet connects large battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420008297.1U CN204119438U (en) | 2014-01-07 | 2014-01-07 | Noise isolation earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420008297.1U CN204119438U (en) | 2014-01-07 | 2014-01-07 | Noise isolation earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204119438U true CN204119438U (en) | 2015-01-21 |
Family
ID=52336713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420008297.1U Expired - Lifetime CN204119438U (en) | 2014-01-07 | 2014-01-07 | Noise isolation earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204119438U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110177315A (en) * | 2019-06-04 | 2019-08-27 | 北京塞宾科技有限公司 | A kind of enhanced antinoise bluetooth headset |
| CN112243175A (en) * | 2020-10-28 | 2021-01-19 | 恩平乐升电子有限公司 | But hand-held type microphone of quick replacement battery |
-
2014
- 2014-01-07 CN CN201420008297.1U patent/CN204119438U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110177315A (en) * | 2019-06-04 | 2019-08-27 | 北京塞宾科技有限公司 | A kind of enhanced antinoise bluetooth headset |
| CN110177315B (en) * | 2019-06-04 | 2024-02-02 | 北京塞宾科技有限公司 | Enhanced anti-noise Bluetooth headset |
| CN112243175A (en) * | 2020-10-28 | 2021-01-19 | 恩平乐升电子有限公司 | But hand-held type microphone of quick replacement battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150121 |
|
| CX01 | Expiry of patent term |