CN218587309U - Novel noise reduction earphone - Google Patents
Novel noise reduction earphone Download PDFInfo
- Publication number
- CN218587309U CN218587309U CN202222884953.1U CN202222884953U CN218587309U CN 218587309 U CN218587309 U CN 218587309U CN 202222884953 U CN202222884953 U CN 202222884953U CN 218587309 U CN218587309 U CN 218587309U
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- loudspeaker
- microphone
- earphone
- feedback microphone
- hole
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Abstract
The utility model discloses a novel noise reduction earphone, including earphone shell, earphone shell includes earplug portion and stalk portion, control circuit board is installed to the stalk portion, install battery, loudspeaker and feedback microphone in the earplug portion, battery, loudspeaker and feedback microphone are connected to control circuit board, and the control circuit board tail end is equipped with charging electrode, the feedback microphone is integrated on loudspeaker. Compared with the prior art, the utility model the advantage be: in the utility model, the feedback microphone is integrated in the loudspeaker, thereby greatly saving the structural space occupied by the feedback microphone and reducing the volume of the earphone; moreover, one earphone accessory is reduced, and the earphone is more convenient to assemble.
Description
Technical Field
The utility model relates to an earphone especially relates to a novel earphone of making an uproar falls.
Background
At present, in the conventional active noise reduction (ANC) earphone structure design, a Feedback (FB) microphone is arranged in the front position of a loudspeaker, so that more structural space is required to be occupied, the overall volume of the earphone is increased, and certain limitation is brought to the design of an earphone shell. Therefore, it is an urgent need to solve the problem of developing a new noise reduction earphone.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve above-mentioned not enough, provide a novel earphone of making an uproar falls.
The above object of the present invention is achieved by the following technical solutions: the utility model provides a novel noise reduction earphone, includes earphone shell, earphone shell includes earplug portion and stalk portion, control circuit board is installed to the stalk portion, install battery, loudspeaker and feedback microphone in the earplug portion, battery, loudspeaker and feedback microphone are connected to control circuit board, and the control circuit board tail end is equipped with charging electrode, the feedback microphone is integrated on loudspeaker.
Further, loudspeaker include the loudspeaker casing, and the loudspeaker casing back is equipped with the electrode connecting plate, by interior and outer magnet, china department, voice coil loudspeaker voice coil and the diaphragm of being equipped with in proper order in the loudspeaker casing, seted up the through-hole on the magnet, be equipped with the via hole that corresponds with the through-hole on the loudspeaker casing, feed back microphone after through-hole department installation, set up on china department, voice coil loudspeaker voice coil and the diaphragm and feed back the microphone sound receiving hole that the microphone position corresponds.
Furthermore, a rubber ring is installed on a through hole in the magnet, and the feedback microphone is plugged in a center hole of the rubber ring.
Furthermore, after the feedback microphone is plugged in the center hole of the rubber ring, the outer end surface of the feedback microphone is flush with the rear surface of the loudspeaker shell.
Furthermore, the feedback microphone is provided with a limiting edge, so that the whole microphone is prevented from being plugged into the rubber ring and being difficult to take out.
Further, the rubber ring is made of rubber or silica gel.
Compared with the prior art, the utility model the advantage be: in the utility model, the feedback microphone is integrated in the loudspeaker, thereby greatly saving the structural space occupied by the feedback microphone and reducing the volume of the earphone; moreover, one earphone accessory is reduced, and the earphone is more convenient to assemble.
Drawings
Fig. 1 is a schematic diagram of the internal structure of the present invention.
Fig. 2 is a schematic view of the appearance structure of the present invention.
Fig. 3 is a schematic diagram of the front side structure of the middle speaker of the present invention.
Fig. 4 is a schematic diagram of the rear side structure of the middle speaker of the present invention.
Fig. 5 is a schematic sectional view of the middle speaker of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, a novel noise reduction earphone comprises an earphone housing 1, wherein the earphone housing 1 comprises an earphone portion 101 and a handle portion 102, a control circuit board 2 is mounted on the handle portion 102, a battery 3, a speaker 4 and a feedback microphone 5 are mounted in the earphone portion 101, the battery 3, the speaker 4 and the feedback microphone 5 are connected to the control circuit board 2, a charging electrode 6 is arranged at the tail end of the control circuit board 2, and the feedback microphone 5 is integrated on the speaker 4; the loudspeaker 4 comprises a loudspeaker shell 401, an electrode connecting plate 402 is arranged on the back of the loudspeaker shell 401, a magnet 403, a washer 404, a voice coil 405 and a diaphragm 406 are sequentially arranged in the loudspeaker shell 401 from inside to outside, a through hole 407 is formed in the magnet 403, a silica gel ring 408 (which may be a rubber ring in another embodiment) is installed in the through hole 407, the feedback microphone 5 is plugged in a central hole of the silica gel ring 408, the feedback microphone plug 5 is installed behind the central hole of the silica gel ring 408, the outer end face of the feedback microphone plug is parallel to the rear surface of the loudspeaker shell 401, and the feedback microphone 5 is provided with a limiting edge 501 which prevents the whole loudspeaker from being plugged in the silica gel ring 408 and being difficult to take out; the loudspeaker shell 401 is provided with a through hole 409 corresponding to the through hole 407, the through hole 407 is provided with a feedback microphone 5, and the washer 404, the voice coil 405 and the diaphragm 406 are provided with a microphone sound receiving hole 410 corresponding to the position of the feedback microphone 5.
The utility model discloses a structural design is applicable to the earphone product of all forms, including the earphone of semi-open earphone, bone conduction and gas conduction etc..
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a novel noise reduction earphone, includes earphone shell, earphone shell includes earplug portion and stalk portion, control circuit board is installed to the stalk portion, install battery, loudspeaker and feedback microphone in the earplug portion, battery, loudspeaker and feedback microphone are connected to control circuit board, and the control circuit board tail end is equipped with charging electrode, its characterized in that: the feedback microphone is integrated on the loudspeaker.
2. A novel noise reducing earphone according to claim 1, wherein: loudspeaker include the loudspeaker casing, and the loudspeaker casing back is equipped with the electrode connecting plate, by interior and be equipped with magnet, china department, voice coil loudspeaker voice coil and diaphragm outward in the loudspeaker casing in proper order, seted up the through-hole on the magnet, be equipped with the via hole that corresponds with the through-hole on the loudspeaker casing, the microphone is presented after the through-hole department installation, set up on china department, voice coil loudspeaker voice coil and the diaphragm and put corresponding microphone sound-collecting hole with the post microphone.
3. A novel noise reducing earphone according to claim 2, wherein: and a rubber ring is arranged on the through hole on the magnet, and the feedback microphone is plugged in a central hole of the rubber ring.
4. A novel noise reducing earphone according to claim 1, wherein: and the outer side end surface of the feedback microphone is level with the rear surface of the loudspeaker shell after the feedback microphone is plugged in the center hole of the rubber ring.
5. A novel noise reducing earphone according to claim 1, wherein: the feedback microphone is provided with a limiting edge, so that the whole microphone is prevented from being plugged into the rubber ring and being difficult to take out.
6. A novel noise reducing earphone according to claim 3, wherein: the rubber ring is made of rubber or silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222884953.1U CN218587309U (en) | 2022-10-31 | 2022-10-31 | Novel noise reduction earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222884953.1U CN218587309U (en) | 2022-10-31 | 2022-10-31 | Novel noise reduction earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218587309U true CN218587309U (en) | 2023-03-07 |
Family
ID=85377474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222884953.1U Active CN218587309U (en) | 2022-10-31 | 2022-10-31 | Novel noise reduction earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218587309U (en) |
-
2022
- 2022-10-31 CN CN202222884953.1U patent/CN218587309U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |