CN201937804U - Earshield type earphone capable of improving frequency response effect - Google Patents
Earshield type earphone capable of improving frequency response effect Download PDFInfo
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- CN201937804U CN201937804U CN2011200047391U CN201120004739U CN201937804U CN 201937804 U CN201937804 U CN 201937804U CN 2011200047391 U CN2011200047391 U CN 2011200047391U CN 201120004739 U CN201120004739 U CN 201120004739U CN 201937804 U CN201937804 U CN 201937804U
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- frequency response
- flow
- loud speaker
- response effect
- damping unit
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Abstract
The utility model relates to an earshield type earphone capable of improving frequency response effect, which comprises a head band and earshield structures, wherein the earshield structures are respectively arranged at the two ends of the head band, each earshield structure is internally provided with a loudspeaker and a damping unit, the loudspeaker divides the earshield structure into a front cavity and a rear cavity, the sounding surface of the loudspeaker is towards the front cavity, the damping unit is arranged between the loudspeaker and a diversion channel of the rear cavity, when the loudspeaker makes a sound, the air current generated firstly flows through the damping unit and then is discharged by the diversion channel, and the damping unit plays a perturbation role on the air current, so that the earshield type earphone can have smoother frequency response curve at the low frequency section so as to provide comfortable tone quality enjoyment.
Description
Technical field
The utility model relates to a kind of circumaural earphone, particularly relates to a kind of damping unit that is equipped with between loud speaker back cavity and flow-guiding channel, uses the circumaural earphone that changes the frequency response effect.
Background technology
Along with making rapid progress of science and technology, very fast of the electronic product renewal speed that music playback function is provided from early stage sound equipment and walkman, develops on mobile computer and the mobile phone gradually, as seen has the structure of music playback function everywhere.And in order to provide the consumer not bothered by ambient noise, perhaps leave alone under other people's the situation, must come to combine by earphone especially with above-mentioned electronic product, allow user's pleasurable sensation of bringing of self-enjoy music heartily.
Yet the consumer is for the requirement of product now, more and more emphasize representing of its quality, for the music product, the performance of tonequality will determine consumer's purchase intention, therefore tonequality is there's no one who doesn't or isn't set about improving at the design of Headphone structure by each tame manufacturer, in the hope of satisfying the popular demand for tonequality of consumption.
See also Figure 1 and Figure 2, for having the stereoscopic figure and the frequency response chart thereof of known circumaural earphone partial structurtes now.As shown in the figure, existing known circumaural earphone has a housing usually, and include a dividing plate 10 and a loud speaker 20 in the housing, loud speaker 20 is embedded in the middle of the dividing plate 10, what so make loud speaker 20 goes out sound face 21 to forming an ante-chamber between the number of people, the back side of loud speaker 20 then and be formed with a back cavity between the housing, in order to increase the tonequality performance of earphone at low frequency, dividing plate 10 is to be provided with several bassoons 11, so can make frequency response produce a crest W1 in low-frequency range, but relative also can generate a profound trough W2 behind crest W1, uneven frequency response like this shows the earphone tone color on the contrary and makes a discount, so the necessity that is improved is again arranged.
This shows that above-mentioned existing circumaural earphone obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of circumaural earphone of improved frequency response effect of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that existing circumaural earphone exists, and provide a kind of circumaural earphone of improved frequency response effect of new structure, technical problem to be solved is to make it install a damping unit additional whereby on the path of loud speaker generation air-flow output, and can improve the circumaural earphone of frequency response effect, be very suitable for practicality.
The utility model can improve the frequency response effect circumaural earphone purpose and to solve its technical problem be to adopt following technical scheme to realize.Include a headband according to its that the utility model proposes, and the two ends of this headband are respectively arranged with an ear cover structure, this ear cover structure includes: a loud speaker, be arranged in this ear cover structure, and this ear cover structure is divided into an ante-chamber and a back cavity, and the sound face that goes out of this loud speaker is towards this ante-chamber, and this ear cover structure then is provided with a flow-guiding channel in back cavity; And a damping unit, being arranged between this loud speaker and this flow-guiding channel, the air-flow that this loud speaker is produced when going out sound is via behind this damping unit, discharges via this flow-guiding channel again.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
The aforesaid circumaural earphone that improves the frequency response effect, wherein said this loud speaker is to be embedded on the dividing plate, and whereby this dividing plate setting and this ear cover structure is divided into this ante-chamber and this back cavity.
The aforesaid circumaural earphone that improves the frequency response effect, wherein said its more includes the back side that a bonnet is incorporated into this dividing plate, and the back side that lid covers this loud speaker to be forming this back cavity, and this flow-guiding channel is to be arranged on this bonnet and to allow air-flow that this loud speaker produced get thus to discharge.
The aforesaid circumaural earphone that improves the frequency response effect, wherein said this dividing plate are used for this damping unit installing should the flow-guiding channel part being to be provided with an engagement groove.
The aforesaid circumaural earphone that improves the frequency response effect, wherein said this damping unit is provided with a perforation that is communicated with flow-guiding channel.
The aforesaid circumaural earphone that improves the frequency response effect, wherein said its more includes the back side that an enclosing cover is incorporated into this dividing plate, uses to coat this bonnet.
The aforesaid circumaural earphone that improves the frequency response effect, wherein said its more includes the front that a protecgulum is incorporated into this dividing plate, and this protecgulum is in the form of a ring, be combined on this protecgulum for a circle sponge, when this Sponge Plaster invests around people's ear, be to form this ante-chamber between this loud speaker and the number of people.
The utility model compared with prior art has tangible advantage and beneficial effect.Via as can be known above, in order to achieve the above object, it is to include the ear cover structure that a headband and two ends thereof are provided with respectively that the utility model provides a kind of circumaural earphone that improves the frequency response effect, wherein each ear cover structure all includes a loud speaker and a damping unit, loud speaker is that ear cover structure is divided into an ante-chamber and a back cavity, and it goes out the sound face is towards ante-chamber, back cavity then is provided with a flow-guiding channel, and damping unit promptly is arranged between loud speaker and the flow-guiding channel, when loud speaker goes out sound, the air-flow of its generation is discharged by flow-guiding channel more promptly via behind the damping unit.The utility model improves the circumaural earphone of frequency response effect, because on the path that the loud speaker air-flow flows out, installed a damping unit additional, situation change for the whole inner chamber flow perturbation of loud speaker, thereby make frequency response can have more smooth-going curve in low-frequency range, unlikelyly as existing known structure, produce dark trough, so can give circumaural earphone prestowage person comparatively comfortable hearing enjoying, and therefore improve the wish of its purchase.
By technique scheme, the circumaural earphone that the utility model can improve the frequency response effect has following advantage and beneficial effect at least: can make earphone response can have more smooth-going curve in low-frequency range, can give circumaural earphone prestowage person comparatively comfortable hearing enjoying, and therefore improve the wish of its purchase.
In sum, the utility model includes a headband, and the ear cover structure that is separately positioned on the headband two ends, and each ear cover structure inside all is provided with a loud speaker and a damping unit, loud speaker is that ear cover structure is divided into an ante-chamber and a back cavity, the sound face that goes out of loud speaker is towards ante-chamber, and damping unit is arranged between the flow-guiding channel in loud speaker and the back cavity, when loud speaker is sounded, the air-flow of its generation is promptly earlier via behind the damping unit, discharge by flow-guiding channel again, damping unit is to the effect of flow perturbation whereby, have more smooth-going frequency response curve and can improve circumaural earphone in low-frequency range, enjoy so that comparatively comfortable tonequality to be provided.The utility model is a significant progress in technology, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purpose, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is for having the stereoscopic figure of known circumaural earphone partial structurtes now;
Fig. 2 is for having the frequency response chart of known circumaural earphone now;
Fig. 3 improves the stereoscopic figure of the circumaural earphone of frequency response effect for the utility model;
Fig. 4 improves the exploded perspective view of partial structurtes of the circumaural earphone of frequency response effect for the utility model;
Fig. 5 improves the assembled sectional view of partial structurtes of the circumaural earphone of frequency response effect for the utility model;
Fig. 6 improves the circumaural earphone and the frequency response comparison diagram that has known circumaural earphone now of frequency response effect for the utility model.
10: dividing plate 11: bassoon
20: loud speaker 21; Go out the sound face
30: headband 40: ear cover structure
41: flow-guiding channel 42: dividing plate
421: engagement groove 43: bonnet
44: enclosing cover 45: protecgulum
46: sponge 50: loud speaker
51: go out sound face 60: damping unit
61: perforation S1: ante-chamber
S2: back cavity S3: chamber
W1: crest W2: trough
W3: trough
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of circumaural earphone, structure, feature and effect thereof according to the improved frequency response effect that the utility model proposes, describe in detail as after.
See also shown in Figure 3ly, can improve the stereoscopic figure of the circumaural earphone of frequency response effect for the utility model.The circumaural earphone of the utility model shown in the figure is to include a headband 30, and headband 30 two ends are respectively arranged with an ear cover structure 40, when headband was located at user's head in 30 years, two ear cover structures 40 are just to be attached at left and right sides ear, and can provide by the external music signal that music player sent.
Then see also Fig. 4 and shown in Figure 5, can improve the three-dimensional exploded view and the assembled sectional view of partial structurtes of the circumaural earphone of frequency response effect for the utility model.The ear cover structure of the utility model shown in the figure 40 is to include a loud speaker 50 and a damping unit 60, wherein loud speaker 50 is arranged in the ear cover structure 40, and it is divided into an ante-chamber S1 and a back cavity S2, the sound face 51 that goes out of loud speaker 50 is towards ante-chamber S1,40 of ear cover structures are provided with a flow-guiding channel 41 at back cavity S2, and damping unit 60 promptly is arranged between loud speaker 50 and the flow-guiding channel 41, the air-flow that is produced when going out sound by loud speaker 50 via damping unit 60 after, discharge via flow-guiding channel 41 again.
In the present embodiment, loud speaker 50 is to be embedded on the dividing plate 42, and dividing plate 42 is that ear cover structure 40 is divided into ante-chamber S1 and back cavity S2, moreover, the back side of dividing plate 42 is to be combined with a bonnet 43 again with covering loud speaker 50, and flow-guiding channel 41 promptly is arranged on the bonnet 43; Be noted that especially at this, dividing plate 42 is to be provided with an engagement groove 421 on the position corresponding to flow-guiding channel 41, thereby can be for damping unit 60 installings, damping unit 60 is to be embodied as a sponge structure herein, and in the middle of be provided be communicated with flow-guiding channel 41 one the perforation 61, therefore air-flow must be discharged by flow-guiding channel 41 at last through back cavity S2, sponge structure, perforation 61.
Moreover, the back side of dividing plate 42 more is provided with an enclosing cover 44, and it is to coat bonnet 43, and combines with the some of headband 30, wherein can form a chamber S3 between headband 30 and the enclosing cover 44, the air-flow that loud speaker 50 is discharged can be expelled to chamber S3 via flow-guiding channel 41.
In addition, the front of dividing plate 42 then is to be combined with a protecgulum 45, and protecgulum 45 is the periphery that is attached at dividing plate 42 for ring-type herein, and on it more group be provided with a circle sponge 46, when sponge 46 is attached at around people's ear, promptly form this ante-chamber S1 between the loud speaker 50 and the number of people.
At last, please cooperate shown in Figure 6, the frequency response comparison chart of the circumaural earphone that improves the frequency response effect for the utility model and existing known circumaural earphone.The utility model shown in the figure is because have additional damping unit 60 between back cavity S2 and flow-guiding channel 41, its frequency response curve promptly has significant difference with existing known earphone at the trough W2 of low-frequency range at the trough W3 of low-frequency range, the frequency response curve of the utility model circumaural earphone has more smooth-going performance in low-frequency range as shown in the figure, acoustically can provide preferable more comfortable enjoyment.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. the circumaural earphone that can improve the frequency response effect is characterized in that it includes a headband, and the two ends of this headband are respectively arranged with an ear cover structure, and this ear cover structure includes:
One loud speaker is arranged in this ear cover structure, and this ear cover structure is divided into an ante-chamber and a back cavity, and the sound face that goes out of this loud speaker is towards this ante-chamber, and this ear cover structure then is provided with a flow-guiding channel in back cavity; And
One damping unit is arranged between this loud speaker and this flow-guiding channel, and the air-flow that this loud speaker is produced when going out sound is via behind this damping unit, discharges via this flow-guiding channel again.
2. the circumaural earphone that improves the frequency response effect according to claim 1 is characterized in that this loud speaker is to be embedded on the dividing plate, and whereby this dividing plate setting and this ear cover structure is divided into this ante-chamber and this back cavity.
3. the circumaural earphone that improves the frequency response effect according to claim 2 is characterized in that it more includes the back side that a bonnet is incorporated into this dividing plate, and the lid cover this loud speaker the back side to form this back cavity, this flow-guiding channel is to be arranged on this bonnet.
4. the circumaural earphone that improves the frequency response effect according to claim 3 is characterized in that this dividing plate to should the flow-guiding channel part being to be provided with an engagement groove, and this damping unit is installed in the engagement groove place.
5. according to the described circumaural earphone that improves the frequency response effect of arbitrary claim in the claim 1 to 4, it is characterized in that wherein said this damping unit is provided with a perforation that is communicated with flow-guiding channel.
6. the circumaural earphone that improves the frequency response effect according to claim 3 is characterized in that it more includes the back side that an enclosing cover is incorporated into this dividing plate, to coat this bonnet.
7. the circumaural earphone that improves the frequency response effect according to claim 2 is characterized in that it more includes the front that a protecgulum is incorporated into this dividing plate, and this protecgulum is in the form of a ring, and a circle sponge is combined on this protecgulum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200047391U CN201937804U (en) | 2011-01-04 | 2011-01-04 | Earshield type earphone capable of improving frequency response effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200047391U CN201937804U (en) | 2011-01-04 | 2011-01-04 | Earshield type earphone capable of improving frequency response effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201937804U true CN201937804U (en) | 2011-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200047391U Expired - Fee Related CN201937804U (en) | 2011-01-04 | 2011-01-04 | Earshield type earphone capable of improving frequency response effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201937804U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102421043A (en) * | 2011-09-28 | 2012-04-18 | 美律电子(深圳)有限公司 | Headphone with acoustic adjustment device |
| CN105208486A (en) * | 2015-11-10 | 2015-12-30 | 魅族科技（中国）有限公司 | Earphone structure |
| CN108566600A (en) * | 2018-04-27 | 2018-09-21 | 歌尔股份有限公司 | A kind of sound-producing device and electronic equipment |
| CN109218887A (en) * | 2014-06-27 | 2019-01-15 | 苹果公司 | Quality with draft chamber loads earplug |
| WO2019109389A1 (en) * | 2017-12-07 | 2019-06-13 | 歌尔科技有限公司 | Noise reduction earmuffs |
| CN111970611A (en) * | 2019-05-20 | 2020-11-20 | 铁三角有限公司 | Head earphone |
| CN114041295A (en) * | 2019-09-06 | 2022-02-11 | 三星电子株式会社 | Sound output device and display device including the same |
-
2011
- 2011-01-04 CN CN2011200047391U patent/CN201937804U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102421043B (en) * | 2011-09-28 | 2015-02-11 | 美律电子(深圳)有限公司 | Headphone with acoustic adjustment device |
| CN102421043A (en) * | 2011-09-28 | 2012-04-18 | 美律电子(深圳)有限公司 | Headphone with acoustic adjustment device |
| CN109218887B (en) * | 2014-06-27 | 2021-08-03 | 苹果公司 | Mass loaded earplug with ventilation chamber |
| US11575985B2 (en) | 2014-06-27 | 2023-02-07 | Apple Inc. | Mass loaded earbud with vent chamber |
| CN109218887A (en) * | 2014-06-27 | 2019-01-15 | 苹果公司 | Quality with draft chamber loads earplug |
| CN105208486A (en) * | 2015-11-10 | 2015-12-30 | 魅族科技（中国）有限公司 | Earphone structure |
| CN105208486B (en) * | 2015-11-10 | 2019-09-27 | 魅族科技（中国）有限公司 | A kind of Headphone structure |
| US11141315B2 (en) | 2017-12-07 | 2021-10-12 | Goertek Tehnology Co., Ltd. | Noise-reducing earmuff |
| WO2019109389A1 (en) * | 2017-12-07 | 2019-06-13 | 歌尔科技有限公司 | Noise reduction earmuffs |
| CN108566600A (en) * | 2018-04-27 | 2018-09-21 | 歌尔股份有限公司 | A kind of sound-producing device and electronic equipment |
| CN111970611A (en) * | 2019-05-20 | 2020-11-20 | 铁三角有限公司 | Head earphone |
| CN111970611B (en) * | 2019-05-20 | 2024-03-12 | 铁三角有限公司 | Headset earphone |
| CN114041295A (en) * | 2019-09-06 | 2022-02-11 | 三星电子株式会社 | Sound output device and display device including the same |
| CN114041295B (en) * | 2019-09-06 | 2024-04-26 | 三星电子株式会社 | Sound output device and display device including the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20170104 |