CN210202035U

CN210202035U - Hybrid active noise reduction earphone applying novel combination

Info

Publication number: CN210202035U
Application number: CN201921226373.5U
Authority: CN
Inventors: Guimei Zhou; 周桂媚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-03-27
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses an use hybrid initiative noise reduction earphone of novel combination, including earphone shell, earphone shell includes earphone front shell and earphone backshell, the inboard bonding of earphone backshell has feedforward microphone sealing silica gel cover, the feedforward microphone is packed into feedforward microphone sealing silica gel cover, the utility model discloses be equipped with the recess that makes things convenient for feedback microphone location above the speaker protecting cover, cooperation seal gasket is installed on the speaker protecting cover, and the locating piece cooperatees with the lead wire breach and carries out positioning assembly, improve the combination of hybrid initiative noise reduction earphone inner part, reduce the structure space that discrete component need occupy, make the hybrid initiative noise reduction earphone wear comfortable and miniaturization, and the cooperation of locating piece and lead wire breach, make the equipment more convenient and accurate, handle on the circuit of making an uproar with signal of telecommunication connection through the FPC connecting wire, production is convenient, The manufacturing cost is lower, and structural design is reasonable, has very strong practicality, is fit for promoting.

Description

Hybrid active noise reduction earphone applying novel combination

Technical Field

The utility model belongs to the technical field of the earphone of making an uproar falls, concretely relates to use novel combination's hybrid initiative earphone of making an uproar falls.

Background

The noise often can influence people's life, work and study, reaches the noise of certain degree, still can harm people's ear, makes people's hearing decline, so different scenes, all think of trying to eliminate or reduce the noise, along with making an uproar earphone begins to be popularized and applied gradually, people need have good noise reduction effect when requiring its bodily form to be small and exquisite pleasing to the eye. Due to the needs of industrial design, a certain type of hybrid active noise reduction earphone needs to be comfortable to wear, small and attractive, balance is difficult to be taken into consideration under common materials and processes, and therefore the hybrid active noise reduction earphone structure cannot be miniaturized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an use the hybrid initiative noise reduction earphone of novel combination to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hybrid active noise reduction earphone applying a novel combination comprises an earphone shell, wherein the earphone shell comprises an earphone front shell and an earphone rear shell, a feedforward microphone sealing silica gel sleeve is bonded on the inner side of the earphone rear shell, a feedforward microphone is mounted on the inner side of the feedforward microphone sealing silica gel sleeve, a micro-speaker is mounted on the inner side of the earphone rear shell in a sleeved mode, a groove is formed in the outer side, provided with a speaker protecting cover, of the front end of the micro-speaker, a sealing gasket is bonded on the groove, a feedback microphone is mounted on the outer side of the sealing gasket, a first FPC connecting wire is arranged on the side of the feedforward microphone, a second FPC connecting wire is arranged on the side of the feedback microphone, the first FPC connecting wire and the second FPC connecting wire are electrically connected with a noise reduction circuit on the inner side, the earphone front shell is fixedly clamped with the earphone rear shell, and a protruding portion is arranged at the outer end of the earphone front shell, the earphone comprises a lug boss and an earphone front shell, wherein the lug boss and the earphone front shell are integrally formed, a sound through hole is formed in the middle side of the lug boss, a protective net is embedded and installed on the inner side of the sound through hole, and an earmuff is installed on the outer side of the lug boss in a sleeved mode.

Preferably, the length of the section diameter of the bulge is smaller than that of the front shell of the earphone, and a clamping groove is formed in the side of the bulge.

Preferably, the earphone front shell and the earphone rear shell are arranged correspondingly, a clamping portion is arranged at the edge end of the earphone rear shell, and the clamping portion and the earphone rear shell are integrally formed.

Preferably, a flange is arranged at the outer side end of the micro-speaker, and a lead notch is formed in the side of the flange.

Preferably, the avris of speaker protecting cover is equipped with the locating piece, the locating piece corresponds the setting with the lead wire breach.

Preferably, the cross-sectional diameter length of the speaker protecting cover is less than the cross-sectional diameter length of the outer side of the micro speaker, and through holes are formed in the speaker protecting cover at equal intervals.

The utility model discloses a technological effect and advantage: the utility model discloses a be equipped with the recess that makes things convenient for feedback microphone location above the speaker protecting cover, and the locating piece cooperatees with the lead wire breach and carries out positioning assembly, improve the combination formula initiative and fall the combination of making an uproar earphone inner part, reduce the structural space that discrete component need occupy, make the combination formula initiative fall the noise earphone wear comfortable and miniaturized, simultaneously through the recess, and the cooperation of locating piece and lead wire breach, it is more convenient accurate to make the equipment, through FPC connecting wire with signal connection to fall the circuit of making an uproar on handle, the production is convenient, low in manufacturing cost, be convenient for promote the performance of enterprises, reasonable in structural design, have very strong practicality, and the device is.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic view of the novel combined and exploded structure of the micro speaker and the microphone of the present invention;

fig. 4 is a schematic view of the novel combined profile structure of the micro-speaker and the microphone according to the present invention.

In the figure: 1. an earphone housing; 101. an earphone rear shell; 102. an earphone front shell; 2. a feedforward microphone; 3. the feedforward microphone seals the silica gel cover; 4. a first FPC connection line; 5. a micro speaker; 6. a speaker cover; 7. a feedback microphone; 8. sealing gaskets; 9. a second FPC connection line; 10. ear cap; 11. a groove; 12. positioning blocks; 13. a lead notch; 14. a through hole; 15. protecting the net; 16. a fastening part; 17. a raised portion.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a composite active noise reduction earphone applying novel combination as shown in figures 1-4, which comprises an earphone shell 1, wherein the earphone shell 1 comprises an earphone front shell 102 and an earphone rear shell 101, a feedforward microphone sealing silica gel sleeve 3 is bonded on the inner side of the earphone rear shell 101, a feedforward microphone 2 is arranged on the inner side of the feedforward microphone sealing silica gel sleeve 3, a micro-speaker 5 is sleeved on the inner side of the earphone rear shell 101, a groove 11 is arranged on the outer side of the front end of the micro-speaker 5 provided with a speaker protecting cover 6, a sealing gasket 8 is bonded on the groove 11, a feedback microphone 7 is arranged on the outer side of the sealing gasket 8, a first FPC connecting wire 4 is arranged on the side of the feedforward microphone 2, a second FPC connecting wire 9 is arranged on the side of the feedback microphone 7, and the first FPC connecting wire 4 and the second FPC connecting wire 9 are both electrically connected with an FPC circuit on the inner side, the sound inlet hole of the feedforward microphone 2 collects external environment sound signals outwards and converts the external environment sound signals into electric signals, the electric signals are transmitted to a noise reduction circuit for processing through a front first FPC connecting wire 4, a vibrating diaphragm of a horizontal forward micro loudspeaker 5 of the sound inlet hole of the feedback microphone 7 collects sound signals in an inner cavity of a front shell 102 of the earphone and converts the sound signals into electric signals, the electric signals are transmitted to the noise reduction circuit through a second FPC connecting wire 9 for processing, the front shell 102 of the earphone is fixedly clamped with a rear shell 101 of the earphone, a protruding portion 17 is arranged at the outer end of the front shell 102 of the earphone, the protruding portion 17 and the front shell 102 of the earphone are integrally formed, a sound through hole is formed in the middle of the protruding portion 17, a protective net 15 is embedded in the inner side of the sound through hole, and an earmuff 10 is sleeved on the outer.

Specifically, the length of the cross section diameter of the protruding portion 17 is smaller than that of the cross section diameter of the earphone front shell 102, and a clamping groove is formed in the side of the protruding portion 17.

Specifically, the front earphone shell 102 and the rear earphone shell 101 are disposed correspondingly, and the edge end of the rear earphone shell 101 is provided with a clamping portion 16, and the clamping portion 16 and the rear earphone shell 101 are integrally formed.

Specifically, a flange is arranged at the outer side end of the micro-speaker 5, and a lead notch 13 is formed in the side of the flange.

Specifically, the avris of speaker protecting cover 6 is equipped with locating piece 12, locating piece 12 corresponds the setting with lead wire breach 13, offers on the speaker protecting cover 6 recess 11 needs correspond the setting according to the size of different feedback microphones 7.

Specifically, the cross-sectional diameter length of speaker protecting cover 6 is less than the cross-sectional diameter length in the micro-speaker 5 outside, through-hole 14 has been seted up to equidistant on speaker protecting cover 6, and speaker protecting cover 6 and recess 11 are as an organic whole and are made, can make for in practical application with an additional microphone positioner components of a whole that can function independently combination.

The utility model discloses a when using, be equipped with the recess 11 of the location of making things convenient for feedback microphone 7 above the speaker protecting cover 6, and locating piece 12 cooperatees with lead wire breach 13 and carries out positioning assembly, improve the combination of the earphone inner part that falls of hybrid initiative, reduce the structural space that discrete component need occupy, make the earphone of falling of hybrid initiative fall wear comfortable and miniaturized, pass through recess 11 simultaneously, and locating piece 12 and lead wire breach 13's cooperation, it is more convenient accurate to make the equipment, handle on falling the circuit of making an uproar with electric signal connection through the FPC connecting wire, moreover, the production is convenient, the manufacturing cost is lower, be convenient for promote the performance of enterprises, and reasonable structural design, the utility model has very strong practicality, and is suitable.

It should be noted that the specific models of the micro-speaker 5, the feedback microphone 7 and the feedforward microphone 2 need to be calculated according to the specific specification of the setting, and the corresponding calculation method belongs to the prior art in the field, and therefore, the description is omitted.

The control of the micro-speaker 5, the feedback microphone 7 and the feedforward microphone 2 and their principles will be clear to a person skilled in the art and will not be described in detail here.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A hybrid active noise reduction earphone applying a novel combination, comprising an earphone housing (1), characterized in that: the earphone shell (1) comprises an earphone front shell (102) and an earphone rear shell (101), a feedforward microphone sealing silica gel sleeve (3) is bonded on the inner side of the earphone rear shell (101), a feedforward microphone (2) is installed on the inner side of the feedforward microphone sealing silica gel sleeve (3), a micro loudspeaker (5) is installed on the inner side of the earphone rear shell (101) in a sleeved mode, a groove (11) is formed in the outer side, provided with a loudspeaker protecting cover (6), of the front end of the micro loudspeaker (5), a sealing gasket (8) is bonded on the groove (11), a feedback microphone (7) is installed on the outer side of the sealing gasket (8), a first FPC connecting wire (4) is arranged on the side of the feedforward microphone (2), a second FPC connecting wire (9) is arranged on the side of the feedback microphone (7), and the first FPC connecting wire (4) and the second FPC connecting wire (9) are electrically connected with a noise reduction circuit on the inner side, casing (102) are fixed with earphone backshell (101) block before the earphone, the outer end of casing (102) is equipped with bellying (17) before the earphone, bellying (17) and casing (102) integrated into one piece before the earphone, the well side of bellying (17) is opened and is equipped with the logical sound hole, just protective screen (15) have been installed to the inboard scarf joint of logical sound hole, earmuff (10) have been installed in the outside cup jointing of bellying (17).

2. The hybrid active noise reduction earphone of claim 1, wherein: the cross-sectional diameter length of bellying (17) is less than the cross-sectional diameter length of earphone front shell (102), the avris of bellying (17) is opened and is equipped with the draw-in groove.

3. The hybrid active noise reduction earphone of claim 1, wherein: the earphone front shell (102) and the earphone rear shell (101) are arranged correspondingly, a clamping part (16) is arranged at the edge end of the earphone rear shell (101), and the clamping part (16) and the earphone rear shell (101) are integrally formed.

4. The hybrid active noise reduction earphone of claim 1, wherein: the outside limit end of miniature speaker (5) is equipped with the flange, just lead wire breach (13) have been seted up to the avris of flange.

5. The hybrid active noise reduction earphone of claim 4, wherein: the avris of speaker protecting cover (6) is equipped with locating piece (12), locating piece (12) correspond the setting with lead wire breach (13).

6. The hybrid active noise reduction earphone of claim 5, wherein: the cross-section diameter length of speaker protecting cover (6) is less than the cross-section diameter length in miniature speaker (5) outside, through-hole (14) have been seted up to equidistant on speaker protecting cover (6).