CN101106833A - Ear in and earplug earphone for front sound room cubage between adjusting horn and shell - Google Patents

Ear in and earplug earphone for front sound room cubage between adjusting horn and shell Download PDF

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Publication number
CN101106833A
CN101106833A CNA2006101030936A CN200610103093A CN101106833A CN 101106833 A CN101106833 A CN 101106833A CN A2006101030936 A CNA2006101030936 A CN A2006101030936A CN 200610103093 A CN200610103093 A CN 200610103093A CN 101106833 A CN101106833 A CN 101106833A
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CN
China
Prior art keywords
tone chamber
earphone
housing
volume
ear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2006101030936A
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Chinese (zh)
Inventor
杨宗隆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUCHANG COMMUNICATION CO Ltd
Cotron Corp
Original Assignee
GUCHANG COMMUNICATION CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GUCHANG COMMUNICATION CO Ltd filed Critical GUCHANG COMMUNICATION CO Ltd
Priority to CNA2006101030936A priority Critical patent/CN101106833A/en
Publication of CN101106833A publication Critical patent/CN101106833A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an earphone capable of regulating a sound chamber capacity between the horn and shell. The earphone includes a horn unit, a shell and an active component. The horn unit is arranged in the shell and a sound chamber is formed in the shell and behind the horn unit. The sound chamber has a certain capacity, and the active component is arranged in the shell and can move relative to the sound chamber to regulate capacity of the sound chamber so as to realize that frequency of sound generated from the horn changes along with change of capacity of the sound chamber.

Description

In-Ear and the PlayGear Stealth of preceding tone chamber volume between adjusting horn and housing
Technical field
The present invention relates to a kind of earphone, particularly relate to the earphone of preceding tone chamber volume between a kind of adjusting horn and housing.
Background technology
Along with science and technology is constantly progressive, towards the trend development of light and handy miniaturization, people can use the electronic product of miniaturization, Source Music or walkman etc. whenever and wherever possible to electronic product invariably.In addition, owing to day by day popularizing of individual digital product, for example common MP3 walkman, mobile phone, PDA(Personal Digital Assistant) or mobile computer etc., daily life is indispensable especially.In addition, the mobile phone in conjunction with broadcast receiver and MP3 function also occurs.
No matter be above-mentioned which kind of electronic product, in order to allow the user listen to the acoustic information that electronic product provides under the situation of not disturbing other people, earphone has become the necessary accessory of electronic product.In addition, earphone also provides listens the preferable transfer voice of hearer, make and listen the hearer and can clearly hear and understand sound-content, be unlike in the air transmission sound and can cause unsharp situation, and particularly during the user moves, for example under motion, driving, fierce movable or noisy environment, can not be affected yet.
Yet because the dimensional structure of everyone ear, duct is all variant, and everyone is also different for the hobby of music, and the judgement of the tonequality quality of earphone is varied with each individual, and is difficult to meet everyone demand.Simultaneously, the frequency response curve of most earphone is fixed on the market, if will change the high pitch part of signal or the frequency response of bass part, can only change the characteristic that sound field distributes by electronic equalizing device or relevant software.Even add the characteristic that the electronic equalizing device can change earphone response, but electronic equalizing device internal inductance or time delay that electric capacity caused can't remedy.Therefore, the improvement on Headphone structure certainly will be inevasible problem.
Summary of the invention
The object of the present invention is to provide the earphone of preceding tone chamber volume between a kind of adjusting horn and housing, to change earphone body sound field characteristic structurally.
The present invention proposes the earphone of preceding tone chamber volume between a kind of adjusting horn and housing, comprises a loudspeaker monomer, a housing and a movable part.The loudspeaker monomer is disposed in the housing, and housing forms an Earplug structure in the place ahead of loudspeaker monomer.Wherein, Earplug structure has a tone chamber, and the tone chamber has a volume, and movable part is disposed at Earplug structure, and moves with respect to the tone chamber, in order to adjust the volume of tone chamber.
Described according to embodiments of the invention, above-mentioned movable part comprises an inner sleeve, and inner sleeve is disposed in the tone chamber, and may extend to outside the Earplug structure.In addition, the housing correspondence has a locking part, and the outer surface of itself and inner sleeve locks together.
Described according to embodiments of the invention, above-mentioned earphone more can comprise an ear pad, and it coats Earplug structure and inner sleeve.In addition, the inner sleeve correspondence has at least one sender, and it is revealed among the ear pad.
Described according to embodiments of the invention, above-mentioned movable part comprises an outer sleeve, and outer sleeve may extend to outside the Earplug structure.In addition, the housing correspondence has a locking part, and the inner surface of itself and outer sleeve locks together.
Described according to embodiments of the invention, above-mentioned earphone more can comprise an ear pad, and it coats Earplug structure and outer sleeve.In addition, the outer sleeve correspondence has at least one sender, and it is revealed among the ear pad.
The present invention is because of adopting the bascule can adjust tone chamber's volume, and it moves with respect to the tone chamber by movably inner sleeve or outer sleeve, to change the volume of tone chamber.Therefore, everyone can adjust the frequency response of earphone body at different music, so that earphone can meet different clients' demand.
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
Fig. 1 is the generalized section of the earphone of the preceding tone chamber of the adjusting horn of one embodiment of the invention volume;
Fig. 2 is the frequency response curve of volume-variation in the sound field characteristic performance of earphone of preceding tone chamber;
Fig. 3 and Fig. 4 are respectively the present invention's schematic diagram of the movable part of two embodiment in addition.
The main element symbol description
100: earphone
110: the loudspeaker monomer
112: transmission line
120: earphone case
120a: Earplug structure
122: the tone chamber
124: the second locking parts
130: movable part (sleeve)
140: movable part
142: inner sleeve
144: the first locking parts
146: sender
150: movable part
152: outer sleeve
154: the first locking parts
156: sender
160: ear pad
162: opening
Embodiment
Please refer to Fig. 1, it illustrates the generalized section of the earphone of preceding tone chamber volume between the adjusting horn of one embodiment of the invention and housing.Loudspeaker monomer 110 is configurable in earphone case 120, and is electrically connected to external host (for example being MP3 player, mobile phone, walkman or computer etc.) with transmission line 112, so that loudspeaker monomer 110 can send the receptible acoustic information of people's ear.The internal structure of relevant loudspeaker monomer 110 is not illustrated among Fig. 1, its apparent size matches with the volume of the internal cavity of earphone case 120 haply, and can fill in the ear nest (not illustrating) of people's ear, generally claim the earphone 100 of this type to be PlayGear Stealth or In-Ear Headphones.But the earphone 100 of preceding tone chamber volume can be widely used on various types of earphones between adjusting horn of the present invention and housing, is not limited to PlayGear Stealth shown in Figure 1 or In-Ear Headphones.
As shown in Figure 1, earphone case 120 forms an Earplug structure 120a in the place ahead of loudspeaker monomer 110, its inside has a tone chamber 122, in order to produce resonance effect, so that the sound field characteristic of the sound that loudspeaker monomer 110 is sent in preceding tone chamber 122 is different, for example change the frequency response of high pitch part or the frequency response of bass part, so that the curve of frequency response is outstanding especially in the performance of high pitch part or bass part.Generally when the sound field characteristic of design earphone, also the actual volume of preceding tone chamber 122 can be taken into account, with the volume of analyzing preceding tone chamber 122 to the high pitch frequency response partly or the influence of the frequency response of bass part.
Please refer to Fig. 2, it illustrates the frequency response curve of volume-variation in the sound field characteristic performance of earphone of preceding tone chamber.In the audiorange that people's ear can be heard (20Hz~20KHz), via the result of artitificial ear test gained as can be known, along with the volume of preceding tone chamber increases (by 23mm 3Be increased to 90mm 3), will change the frequency response of HFS.Therefore, the frequency response curve of isometric preceding tone chamber is not different.If preceding tone chamber 122 has only fixing volume, and can't adjust with individual's demand the time, will the function of preceding tone chamber 122 be limited to, and can't further improve its performance.
Therefore, earphone 100 of the present invention adopts the bascule of preceding tone chamber volume between adjusting horn and housing, and it moves with respect to preceding tone chamber 122 by movable part 130, overcomes above-mentioned problem.As shown in Figure 1, movable part 130 is disposed in the tone chamber 122 of Earplug structure, and extends movably outside the Earplug structure 120a, to increase the volume of preceding tone chamber 122.Wherein, movable part 130 for example is a sleeve, have level and smooth surface and with the sidewall tight fit of Earplug structure 120a, but can make movable part 130 freely flexible by external force along stressed direction.Relevant the present invention in addition the schematic diagram of the movable part of two embodiment please respectively with reference to figure 3 and Fig. 4.
As shown in Figure 3, movable part 140 comprises an inner sleeve 142, and it is disposed in the preceding tone chamber 122, in order to adjust the volume of preceding tone chamber 122.In addition, the outer surface of inner sleeve 142 more can have one first locking part 144 (for example threaded portion), and the inwall correspondence of earphone case 120 has one second locking part 124 (for example threaded portion), both lock mutually, so that inner sleeve 142 can screw out with respect to preceding tone chamber 122, and extend axially to housing 120 along it, to increase the volume of preceding tone chamber 122.In addition, when inner sleeve 142 screws in respect to preceding tone chamber 122, then reduce the volume of preceding tone chamber 122.
In addition, a more configurable ear pad 160 on the Earplug structure 120a of housing 120, its annular coats Earplug structure 120a and inner sleeve 142, and can fill in and allow extraneous noise can not enter in the ear in the ear nest, simultaneously the material of ear pad 160 is soft rubber, is fit to long-term the use and can feel well.In addition, inner sleeve 142 except the volume that can adjust preceding tone chamber 122, more configurable one or more senders 146, it is revealed in the opening 162 of ear pad 160, so that the sound of loudspeaker monomer 110 can arrive the ear inside by sender 144.
Then, please refer to Fig. 4, movable part 150 comprises an outer sleeve 152, and it is disposed at outside the earphone case 120, in order to adjust the volume of preceding tone chamber 122.In addition, the inner surface of outer sleeve 152 more can have one first locking part 154 (for example threaded portion), and the outer wall correspondence of earphone case 120 has one second locking part 124 (for example threaded portion), both lock mutually, so that outer sleeve 152 can screw out with respect to preceding tone chamber 122, and extend axially to housing 120 along it, to increase the volume of preceding tone chamber 122.In addition, when outer sleeve 1 52 screws in respect to preceding tone chamber 122, then reduce the volume of preceding tone chamber 122.
Equally, the Earplug structure 120a of housing 120 goes up an also configurable ear pad 160, and its annular coats Earplug structure 120a and outer sleeve 152, and can fill in and allow the noise in the external world can not enter in the ear in the ear nest, simultaneously the material of ear pad 160 is soft rubber, is fit to long-term the use and can feel well.In addition, outer sleeve 152 except the volume that can adjust preceding tone chamber 122, more configurable one or more senders 156, it is revealed in the opening 162 of ear pad 160, so that the sound of loudspeaker monomer 110 can arrive the ear inside by sender 154.
In sum, the earphone of preceding tone chamber volume comprises a loudspeaker monomer, a housing and a movable part between adjusting horn of the present invention and housing, wherein movable part be disposed in the housing or housing outside, and can move with respect to the preceding tone chamber between loudspeaker monomer and housing, adjusting the volume of preceding tone chamber, and no longer just fixing volume.Because the sound field characteristic of sound in preceding tone chamber that the loudspeaker monomer is sent, can be subjected to the volume size of preceding tone chamber and all differences, therefore on the earphone main body structure, the present invention is by the bascule of preceding tone chamber volume between adjusting horn and housing, to change the sound field characteristic of earphone.Therefore, everyone can adjust the frequency response of earphone body at different music, so that earphone can meet different clients' demand.
Though disclosed the present invention in conjunction with above preferred embodiment; yet it is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when the change that can do some and retouching, so protection scope of the present invention should be to enclose being as the criterion that claim defined.

Claims (10)

1. the earphone of preceding tone chamber volume between adjusting horn and housing comprises:
One loudspeaker monomer;
One housing coats this loudspeaker monomer, and this housing forms an Earplug structure in this loudspeaker monomer the place ahead, have a tone chamber in this Earplug structure, and this tone chamber has a volume; And
One movable part is disposed at this Earplug structure, and this movable part moves with respect to this tone chamber, in order to adjust this volume of this tone chamber.
2. the earphone of preceding tone chamber volume between adjusting horn as claimed in claim 1 and housing, wherein this movable part comprises an inner sleeve, is disposed in this tone chamber, and may extend to outside this Earplug structure.
3. the earphone of preceding tone chamber volume between adjusting horn as claimed in claim 2 and housing, wherein this Earplug structure correspondence has a locking part, and the outer surface of itself and this inner sleeve locks together.
4. the earphone of preceding tone chamber volume more comprises an ear pad between adjusting horn as claimed in claim 2 and housing, and it coats this Earplug structure and this inner sleeve.
5. the earphone of preceding tone chamber volume between adjusting horn as claimed in claim 4 and housing, wherein this inner sleeve correspondence has at least one sender, and it is revealed among this ear pad.
6. want the earphone of preceding tone chamber volume between 1 described adjusting horn and housing as right, wherein this movable part comprises an outer sleeve, and this outer sleeve is disposed at outside this Earplug structure.
7. the earphone of preceding tone chamber volume between adjusting horn as claimed in claim 6 and housing, wherein this housing correspondence has a locking part, and the inner surface of itself and this outer sleeve locks together.
8. the earphone of preceding tone chamber volume more comprises an ear pad between adjusting horn as claimed in claim 6 and housing, and it coats this Earplug structure and this movable part.
9. the earphone of preceding tone chamber volume between adjusting horn as claimed in claim 8 and housing, wherein this outer sleeve correspondence has at least one sender, and it is revealed among this ear pad.
10. the earphone of preceding tone chamber volume between adjusting horn as claimed in claim 1 and housing, wherein the size of this loudspeaker monomer is suitable for filling in the ear.
CNA2006101030936A 2006-07-10 2006-07-10 Ear in and earplug earphone for front sound room cubage between adjusting horn and shell Pending CN101106833A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2006101030936A CN101106833A (en) 2006-07-10 2006-07-10 Ear in and earplug earphone for front sound room cubage between adjusting horn and shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2006101030936A CN101106833A (en) 2006-07-10 2006-07-10 Ear in and earplug earphone for front sound room cubage between adjusting horn and shell

Publications (1)

Publication Number Publication Date
CN101106833A true CN101106833A (en) 2008-01-16

Family

ID=39000448

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006101030936A Pending CN101106833A (en) 2006-07-10 2006-07-10 Ear in and earplug earphone for front sound room cubage between adjusting horn and shell

Country Status (1)

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CN (1) CN101106833A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101998198A (en) * 2009-08-20 2011-03-30 美律实业股份有限公司 In-canal type earphones
CN102318368A (en) * 2009-02-11 2012-01-11 森海塞尔电子股份有限及两合公司 Earpiece
CN105721969A (en) * 2014-12-02 2016-06-29 精雅工业有限公司 Adjustable in-ear earphone
CN110933556A (en) * 2019-11-29 2020-03-27 捷开通讯(深圳)有限公司 Sound cavity assembly and mobile terminal
WO2022174413A1 (en) * 2021-02-20 2022-08-25 英华达(上海)科技有限公司 Earphone, and earphone control method and system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102318368A (en) * 2009-02-11 2012-01-11 森海塞尔电子股份有限及两合公司 Earpiece
CN102318368B (en) * 2009-02-11 2015-02-18 森海塞尔电子股份有限及两合公司 Earpiece
US8971545B2 (en) 2009-02-11 2015-03-03 Sennheiser Electronic Gmbh & Co. Kg Earpiece
CN101998198A (en) * 2009-08-20 2011-03-30 美律实业股份有限公司 In-canal type earphones
CN105721969A (en) * 2014-12-02 2016-06-29 精雅工业有限公司 Adjustable in-ear earphone
CN110933556A (en) * 2019-11-29 2020-03-27 捷开通讯(深圳)有限公司 Sound cavity assembly and mobile terminal
WO2022174413A1 (en) * 2021-02-20 2022-08-25 英华达(上海)科技有限公司 Earphone, and earphone control method and system

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20080116