CN211831129U - Windproof noise reduction mechanism for earphone - Google Patents
Windproof noise reduction mechanism for earphone Download PDFInfo
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- CN211831129U CN211831129U CN202021005957.2U CN202021005957U CN211831129U CN 211831129 U CN211831129 U CN 211831129U CN 202021005957 U CN202021005957 U CN 202021005957U CN 211831129 U CN211831129 U CN 211831129U
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- earphone
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Abstract
The utility model discloses a prevent wind and fall mechanism of making an uproar for earphone, include the encloser and bond the sponge ear muff on encloser one side outer wall, the encloser keeps away from and bonds on sponge ear muff one side inner wall and has the crest to inhale the sound sponge, the encloser top inner wall is close to the crest and inhales sound sponge one end and has the fan through bolted connection, it has the acoustic celotex board to bond on the encloser inner wall, it inhales the cotton board to bond on the encloser inner wall, the acoustic celotex board has all been opened at acoustic celotex board one side outer wall both ends, the through-hole endotheca is equipped with the semiconductor refrigeration piece, semiconductor refrigeration piece cold junction fixedly connected with heat conduction ring, the cooling piece that heat conduction ring one side. The utility model discloses can reduce outside wind noise, can absorb some noises that inside produced simultaneously, improve the noise control effect, prevent that the time that the earphone was worn from having been of a specified duration the ear position and generating heat, improved cooling effect and travelling comfort.
Description
Technical Field
The utility model relates to an earphone technical field especially relates to a prevent wind and fall mechanism of making an uproar for earphone.
Background
The earphone is a pair of conversion units, it accepts the electric signal that the media player or receiver send out, utilize the loudspeaker close to the ear to change it into the sound wave that can be heard, the earphone is usually separable with the media player, utilize a plug to connect, the benefit is under the situation that does not influence the other people, can listen to the stereo set alone; can also isolate the sound of the surrounding environment, and is very helpful for people who use in a noisy environment such as a recording studio, a bar, a trip, sports, and the like.
However, the existing earphones are poor in noise reduction performance generally, poor in wind noise treatment effect, and incapable of dissipating heat, and the ears can be hot or even sweat after being worn for a long time, so that people feel uncomfortable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a windproof and noise-reducing mechanism for an earphone.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a prevent wind and fall mechanism of making an uproar for earphone, includes the encloser and bonds the sponge ear muff on encloser one side outer wall, the encloser is kept away from and is bonded on sponge ear muff one side inner wall and has the crest to inhale the sound sponge, the encloser top inner wall is close to the crest and inhales sound sponge one end and has the fan through bolted connection, it has the acoustic celotex board to bond on the encloser inner wall, it inhales the cotton board to bond on the encloser inner wall, the acoustic celotex board has all been opened at acoustic celotex board one side outer wall both ends, and the through-hole endotheca is equipped with the semiconductor refrigeration piece, semiconductor refrigeration piece cold junction fixedly connected with heat conduction ring, and the heat conduction ring one side fixedly connected with cooling piece that the equidistance distributes.
Preferably, the top of the outer casing is provided with an air inlet, and the bottom of the outer casing is provided with an air outlet.
Preferably, the air inlet and the air outlet are positioned on the same vertical line with the fan.
Preferably, the cooling fin is located inside the ear muff.
Preferably, the fan is electrically connected in series with the two semiconductor refrigeration pieces through a conducting wire.
Preferably, the fan and the semiconductor refrigeration piece are both connected with a switch, and the switch is connected with a power line.
The utility model has the advantages that:
1. the wave crest sound-absorbing sponge, the sound-insulating board and the sound-absorbing cotton board are arranged in the earphone, so that external wind noise can be well reduced, and meanwhile, some noise generated in the earphone can be absorbed, and the noise removing effect is improved;
2. be equipped with the cooling piece in the ear muff, the cooling piece is connected with heat conduction ring and semiconductor refrigeration piece, can cool down effectively, prevents that the time that the earphone was worn has been of a specified duration the ear position and has generated heat, has improved cooling effect and travelling comfort.
Drawings
Fig. 1 is a schematic structural diagram of a wind-proof noise-reducing mechanism for an earphone according to the present invention;
fig. 2 is the utility model provides a prevent wind and fall the circuit structure schematic diagram of making an uproar mechanism of making an uproar for earphone.
In the figure: the air conditioner comprises an outer housing 1, sponge ear cups 2, a wave crest sound-absorbing sponge 3, a fan 4, an air inlet 5, an air outlet 6, a sound-insulating plate 7, a sound-absorbing cotton plate 8, a semiconductor refrigerating sheet 9, a heat-conducting ring 10, a cooling sheet 11 and an activated carbon bag 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a windproof and noise-reducing mechanism for earphones comprises an outer casing 1 and a sponge ear shield 2 adhered to the outer wall of one side of the outer casing 1, wherein the outer casing 1 is far away from the inner wall of one side of the sponge ear shield 2 and is adhered with a wave crest sound-absorbing sponge 3, one end of the inner wall of the top of the outer casing 1, which is close to the wave crest sound-absorbing sponge 3, is connected with a fan 4 through a bolt, the top of the outer casing 1 is provided with an air inlet 5, the bottom of the outer casing 1 is provided with an air outlet 6, the positions of the air inlet 5 and the air outlet 6 and the position of the fan 4 are on the same perpendicular bisector, the inner wall of the outer casing 1 is adhered with a sound-insulating plate 7, the sound-absorbing cotton plate 8 is adhered to the inner wall of the outer casing 1, through holes are formed in the outer wall of one side of the sound-absorbing cotton plate 7 and the outer wall of, and heat conduction ring 10 one side fixedly connected with equidistance distribution's cooling fin 11, cooling fin 11 is located inside ear muff 2, the opening has all been opened to 2 tops of sponge ear muffs and bottom, and the embedded activated carbon package 12 that is equipped with of opening, fan 4 passes through the wire and establishes ties with two semiconductor refrigeration piece 9 electrical properties, and fan 4 and semiconductor refrigeration piece 9 all are connected with the switch, and switch connection has the power cord.
The working principle is as follows: wave crest sound absorption sponge 3 can make an uproar to the wind that the outside produced, simultaneously acoustic celotex board 7 and sound absorption cotton board 8 make an uproar to the wind of outside and carry out further noise reduction, some noises that can also produce the inside are eliminated simultaneously, be equipped with fan 4 in encloser 1, semiconductor refrigeration piece 9 and heat-conducting ring 10, and be equipped with cooling fin 11 in the ear muff 2, when the earphone even goes into playback devices, fan 4 and semiconductor refrigeration piece 9 work, 9 cold junctions of semiconductor refrigeration piece transmit lower temperature to cooling fin 11 through heat-conducting ring 10, cool down in the ear muff 2, fan 4 can cool down 9 hot junctions of semiconductor refrigeration piece, and simultaneously, 2 tops of ear muffs and top all are equipped with activated carbon package 12, can guarantee the ventilation of certain degree, also can inhale some peculiar smells.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a prevent wind and fall mechanism of making an uproar for earphone, includes encloser (1) and bonds sponge ear muff (2) on encloser (1) one side outer wall, its characterized in that, sponge ear muff (2) one side inner wall is kept away from in encloser (1) and bonds on the wall has the crest to inhale sound sponge (3), there is fan (4) through bolted connection in encloser (1) top inner wall is close to crest sound sponge (3) one end, it has acoustic celotex board (7) to bond on encloser (1) inner wall, and acoustic celotex board (8) one side outer wall both ends all open and have the through-hole, and the through-hole endotheca is equipped with semiconductor refrigeration piece (9), semiconductor refrigeration piece (9) cold junction fixedly connected with heat conduction ring (10), and heat conduction ring (10) one side fixedly connected with cooling fin (11) that the equidistance distributes, sponge ear muff (2) top and bottom are all opened there is the opening, and the embedded activated carbon package (12) that is equipped with of opening.
2. The wind-proof and noise-reduction mechanism for the earphone according to claim 1, wherein the top of the outer casing (1) is provided with an air inlet (5), and the bottom of the outer casing (1) is provided with an air outlet (6).
3. A wind-proof and noise-reducing mechanism for earphones according to claim 2, wherein the positions of the air inlet (5) and the air outlet (6) are on the same perpendicular bisector as the position of the fan (4).
4. Wind-proof and noise-reducing mechanism for earphones according to claim 1, characterized in that the cooling fins (11) are located inside the ear muffs (2).
5. The wind-proof and noise-reduction mechanism for the earphone according to claim 1, wherein the fan (4) is electrically connected in series with the two semiconductor refrigeration sheets (9) through a wire.
6. The wind-proof and noise-reduction mechanism for the earphone according to claim 1, wherein the fan (4) and the semiconductor refrigeration sheet (9) are both connected with a switch, and the switch is connected with a power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021005957.2U CN211831129U (en) | 2020-06-04 | 2020-06-04 | Windproof noise reduction mechanism for earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021005957.2U CN211831129U (en) | 2020-06-04 | 2020-06-04 | Windproof noise reduction mechanism for earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211831129U true CN211831129U (en) | 2020-10-30 |
Family
ID=73026553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021005957.2U Active CN211831129U (en) | 2020-06-04 | 2020-06-04 | Windproof noise reduction mechanism for earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211831129U (en) |
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2020
- 2020-06-04 CN CN202021005957.2U patent/CN211831129U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20211119 Address after: 210000 Room 101, building 2, No. 108, ganjiabian East, Yaohua street, Qixia District, Nanjing, Jiangsu Province Patentee after: Nanjing haoxintuo Electronic Technology Co.,Ltd. Address before: 222200 No. 99, Hekou village, Yishan Town, Guanyun County, Lianyungang City, Jiangsu Province Patentee before: NANJING FORESTRY University |