CN209072691U - A kind of headphone acoustic cavity body structure - Google Patents
A kind of headphone acoustic cavity body structure Download PDFInfo
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- CN209072691U CN209072691U CN201822070307.5U CN201822070307U CN209072691U CN 209072691 U CN209072691 U CN 209072691U CN 201822070307 U CN201822070307 U CN 201822070307U CN 209072691 U CN209072691 U CN 209072691U
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Abstract
The utility model relates to ear phone technology fields, specifically disclose a kind of headphone acoustic cavity body structure, in the cavity that the horn assembly is located at earphone rear shell and earphone cover is formed, earphone rear shell includes receiving portion and pipe section, it is interconnected between receiving portion and pipe section, the other end of pipe section is connected with core export end；Pipe section includes the first side wall, second sidewall and partition wall, and phonocatheter is formed between partition wall and the first side wall, and core pipe is formed between partition wall and second sidewall；Partition wall is step type, including first longitudinal direction end, the first transverse end and second longitudinal direction end, and the inner wall connection at first longitudinal direction end and the first side wall, second longitudinal direction end is located at the opening of receiving portion；The first side wall for forming phonocatheter part, which is equipped with, lets out sound hole, the phonocatheter and core pipe of the utility model are to be independently arranged region, and be equipped on the first side wall for forming phonocatheter part and let out sound hole, not only increase the size of sound chamber, while also high quality shows bass effect.
Description
Technical field
The utility model relates to ear phone technology field more particularly to a kind of headphone acoustic cavity body structures.
Background technique
Earphone, as a kind of audio output device, application range is very wide, and user, both can be alone when using earphone
Music bring enjoyment is enjoyed, and does not interfere with other people, and with the rapid development of mobile communication technology, earphone also becomes
Indispensable communication apparatus in people's daily work life, the acoustical quality requirement that people show it are higher and higher.
Phonocatheter is equipped in earphone in the prior art, phonocatheter introduces the earphone core in earphone outer covering for conducting wire,
Traditional phonocatheter design be all it is standby outside tone frequency channel wire shared with sound guide tube, will lead in this way cavity volume after audio it is limited with it is unstable
It is fixed, can not be presented low frequency response feature completely, i.e., can not high quality the shock dynamics for showing bass, especially supper bass.
Utility model content
In view of the above technical problems, the utility model provides a kind of size for increasing sound chamber, is capable of the performance of high quality
The headphone acoustic cavity body structure of bass effect out.
In order to solve the above-mentioned technical problem, concrete scheme provided by the utility model is as follows: a kind of headphone acoustic cavity knot
Structure, including earphone rear shell, earphone cover and horn assembly, the chamber that the horn assembly is located at earphone rear shell and earphone cover is formed
In vivo, the earphone rear shell includes receiving portion and pipe section, is interconnected between described accommodation section and pipe section, the pipe section
The other end be connected with core export end；
The pipe section includes the first side wall, second sidewall and partition wall, and the first side wall is parallel with second sidewall, institute
It states partition wall to be set between the first side wall and second sidewall, forms phonocatheter between partition wall and the first side wall, partition wall and the
Core pipe is formed between two side walls；
The partition wall is step type, including first longitudinal direction end, the first transverse end connecting with first longitudinal direction end, Yi Jiyu
The inner wall of the second longitudinal direction end of first transverse end connection, the first longitudinal direction end and the first side wall connects, the second longitudinal direction end
Positioned at the opening of receiving portion；
The first side wall for forming phonocatheter part, which is equipped with, lets out sound hole.
Preferably, sound chamber, shape between horn assembly and earphone rear shell before being formed between the horn assembly and earphone cover
The structure design of Cheng Houyin chamber, two sound chambers can make the working band range of earphone wider.
Preferably, core export end includes standby, line outside core fixed block and the tone frequency channel wire connecting with core fixed block
Core is fixed in core fixed block, standby outside tone frequency channel wire to play a protective role to core.
Preferably, the core fixed block is equipped with the copper button for fixing core, and core is fixed and is guided.
Preferably, core fixed block is additionally provided with appearance shielding part with junction standby outside tone frequency channel wire, improves the entirety of earphone
Aesthetics and leakproofness.
It is further preferred that the earphone rear shell and earphone cover are to be detachably connected, convenient for earphone carry out disassembly with
Assembling.
Compared with prior art, the utility model has the beneficial effects that: the phonocatheter of 1, the utility model and core pipe
It to be independently arranged region, and is equipped on the first side wall for forming phonocatheter part and lets out sound hole, not only increase the size of sound chamber,
Also high quality shows bass effect simultaneously；
2, one end of pipe section connects receiving portion, and the other end connects core and exports end, and the utility model will be outside line tone frequency channel wire
It is standby to be arranged except pipe section, solve the problems, such as that traditional phonocatheter design is all standby shared with sound guide tube outside tone frequency channel wire, raising
The volume size of sound chamber afterwards, preferably shows bass effect.
Detailed description of the invention
Fig. 1 is the overall structure cross-sectional view in an embodiment of the present invention；
Fig. 2 is the cross-sectional view of pipe section in an embodiment of the present invention；
Wherein, 1 is earphone rear shell；11 be receiving portion；12 be pipe section；121 be the first side wall；122 be second sidewall；
123 be partition wall；2 be earphone cover；3 be horn assembly；4 export end for core；41 be core fixed block；42 is outside tone frequency channel wires
It is standby；43 be appearance shielding part；5 be phonocatheter；6 be core pipe；7 be to let out sound hole.
Specific embodiment
It is right below in conjunction with the attached drawing of the utility model embodiment in order to which the technical solution of the utility model is described in detail
The technical solution of the utility model embodiment carries out clear, complete description.Obviously, described embodiment is the utility model
A part of the embodiment, instead of all the embodiments.Based on described the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained under the premise of being not necessarily to creative work, belongs to the model of the utility model protection
It encloses.
Unless otherwise defined, all technical and scientific terms used herein and the technology for belonging to the utility model
The normally understood meaning of the technical staff in field is identical.Term used herein is intended merely to describe specific embodiment party
The purpose of formula, it is not intended that in limitation the utility model.Term " and or " used herein includes one or more relevant
Any and all combinations of listed item.
For example, a kind of headphone acoustic cavity body structure, including earphone rear shell, earphone cover and horn assembly, the loudspeaker group
In the cavity that part is located at earphone rear shell and earphone cover is formed, the earphone rear shell includes receiving portion and pipe section, the receiving
It is interconnected between portion and pipe section, the other end of the pipe section is connected with core export end；The pipe section includes first
Side wall, second sidewall and partition wall, the first side wall is parallel with second sidewall, and the partition wall is set to the first side wall and second
Between side wall, phonocatheter is formed between partition wall and the first side wall, and core pipe is formed between partition wall and second sidewall；Described point
Next door is step type, is connect including first longitudinal direction end, the first transverse end connecting with first longitudinal direction end and with the first transverse end
Second longitudinal direction end, the inner wall of the first longitudinal direction end and the first side wall connects, and the second longitudinal direction end is located at opening for receiving portion
At mouthful；The first side wall for forming phonocatheter part, which is equipped with, lets out sound hole.
In the present embodiment, phonocatheter and core pipe are to be independently arranged region, and in the first side wall for forming phonocatheter part
It is equipped with and lets out sound hole, not only increase the size of sound chamber, while also high quality shows bass effect.
In one embodiment, as depicted in figs. 1 and 2, a kind of headphone acoustic cavity body structure is provided, including earphone rear shell 1,
Earphone cover 2 and horn assembly 3, the horn assembly 3 are located in the cavity of earphone rear shell 1 and the formation of earphone cover 2, the ear
Machine rear shell 1 includes receiving portion 11 and pipe section 12, is interconnected between described accommodation section 11 and pipe section 12, the pipe section 12
The other end be connected with core export end 4；The pipe section 12 includes the first side wall 121, second sidewall 122 and partition wall 123,
The first side wall 121 is parallel with second sidewall 122, the partition wall 123 be set to the first side wall 121 and second sidewall 122 it
Between, phonocatheter 5 is formed between partition wall 123 and the first side wall 121, and core pipe is formed between partition wall 123 and second sidewall 122
6；The partition wall is step type, including first longitudinal direction end, the first transverse end being connect with first longitudinal direction end and with it is first horizontal
To the second longitudinal direction end of end connection, the inner wall of the first longitudinal direction end and the first side wall is connected, and the second longitudinal direction end, which is located at, to hold
Receive the opening in portion；The first side wall for forming phonocatheter part, which is equipped with, lets out sound hole 7.
Specifically, earphone rear shell and earphone cover are to be detachably connected, it is fastened and connected by the way of buckle together, loudspeaker
In the cavity that component is set to earphone rear shell and earphone cover is formed, cavity is separated into preceding sound chamber and rear sound chamber by horn assembly,
The structure design of two sound chambers can make the working band range of earphone wider, more meet modern and chase after to earpiece audio effect
It asks, earphone rear shell includes receiving portion and pipe section, and receiving portion is convex, including the first opening and the second opening, receiving portion
First opening is connect with earphone cover, and the second opening of receiving portion is connected to pipe section, and horn assembly is placed in earphone rear shell and ear
In the junction space of machine side lid, pipe section includes the first side wall, second sidewall and partition wall, between partition wall and the first side wall
Phonocatheter is formed, forms core pipe between partition wall and second sidewall, in design, the space size of phonocatheter is greater than core
The space size of pipe, core pipe are used to accommodate the core of connection horn single body, and partition wall includes first longitudinal direction end, the first transverse end
With second longitudinal direction end, the inner wall of first longitudinal direction end and the first side wall is connected, and second longitudinal direction end is located at the opening of receiving portion, and second
Side wall will be separated into core pipe and phonocatheter by sound chamber afterwards in the opening of receiving portion, the one of sound chamber volume after more guaranteeing
Cause property, the inner wall connection of first longitudinal direction end and the first side wall, forms phonocatheter, is equipped in the first side wall for forming phonocatheter part
Sound hole is let out, realizes phonocatheter and extraneous connection, namely realizes rear sound chamber and extraneous connection, it is low that its can be showed completely
Frequency response characteristic, the higher-quality shock dynamics for showing bass, especially supper bass.
In one embodiment, core export end 4 includes core fixed block 41 and the audio connecting with core fixed block 41
Line outer standby 42, core is fixed in core fixed block 41, and tone frequency channel wire outer standby 42 can play a protective role to core, and core is solid
Determine block 41 and be equipped with copper button for fixing core, core is fixed and is guided, core fixed block 41 with it is standby outside tone frequency channel wire
42 junction is additionally provided with appearance shielding part 43, improves the overall aesthetics and leakproofness of earphone.
It is changed specifically, conventional earphone structure is designed standby situation about sharing with sound guide tube outside sound intermediate frequency line in the present embodiment
For by except setting to pipe section standby outside tone frequency channel wire, i.e., the phonocatheter in the present embodiment is served only for accommodating the line of connection horn assembly
Core, without include outside tone frequency channel wire it is standby, increase the volume size of phonocatheter to the greatest extent, audio quality improved, using vacuum
The method of absorption adsorbs core, and the copper for being fixed in core fixed block is buckled, then passes through guarantor standby outside tone frequency channel wire
Shield realizes the connection with the external world, and the design of appearance shielding part can be improved the aesthetics of earphone entirety, be that product is external more
Coordinate and beautiful, attracts consumer's note that improving the market competitiveness of earphone.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not understand that a limitation on the scope of the patent of the present invention.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model, therefore, the protection scope of the utility model should be determined by the appended claims.
Claims (6)
1. a kind of headphone acoustic cavity body structure, including earphone rear shell (1), earphone cover (2) and horn assembly (3), the loudspeaker
In the cavity that component (3) is located at earphone rear shell (1) and earphone cover (2) is formed, it is characterised in that: earphone rear shell (1) packet
Receiving portion (11) and pipe section (12) are included, is interconnected between described accommodation section (11) and pipe section (12), the pipe section
(12) the other end is connected with core export end (4)；
The pipe section (12) includes the first side wall (121), second sidewall (122) and partition wall (123), the first side wall
(121) parallel with second sidewall (122), the partition wall (123) is set between the first side wall (121) and second sidewall (122),
Phonocatheter (5) are formed between partition wall (123) and the first side wall (121), shape between partition wall (123) and second sidewall (122)
At core pipe (6)；
The partition wall (123) be step type, including first longitudinal direction end, the first transverse end being connect with first longitudinal direction end and
The second longitudinal direction end connecting with the first transverse end, the first longitudinal direction end are connect with the inner wall of the first side wall (121), and described second
Longitudinal end is located at the opening of receiving portion (11)；
The first side wall (121) for forming phonocatheter (5) part, which is equipped with, lets out sound hole (7).
2. headphone acoustic cavity body structure according to claim 1, it is characterised in that: the horn assembly (3) and earphone face
Sound chamber before being formed, sound chamber after being formed between horn assembly (3) and earphone rear shell (1) are covered between (2).
3. headphone acoustic cavity body structure according to claim 1, it is characterised in that: core export end (4) includes line
Core fixed block (41) and the tone frequency channel wire connecting with core fixed block (41) are outer standby (42).
4. headphone acoustic cavity body structure according to claim 3, it is characterised in that: the core fixed block (41) is equipped with
For fixing the copper button of core.
5. headphone acoustic cavity body structure according to claim 3, it is characterised in that: outside core fixed block (41) and tone frequency channel wire
The junction of standby (42) is additionally provided with appearance shielding part (43).
6. headphone acoustic cavity body structure according to any one of claims 1-5, it is characterised in that: the earphone rear shell
(1) and earphone cover (2) is to be detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070307.5U CN209072691U (en) | 2018-12-11 | 2018-12-11 | A kind of headphone acoustic cavity body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070307.5U CN209072691U (en) | 2018-12-11 | 2018-12-11 | A kind of headphone acoustic cavity body structure |
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| Publication Number | Publication Date |
|---|---|
| CN209072691U true CN209072691U (en) | 2019-07-05 |
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ID=67101400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822070307.5U Active CN209072691U (en) | 2018-12-11 | 2018-12-11 | A kind of headphone acoustic cavity body structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111918167A (en) * | 2020-07-10 | 2020-11-10 | 瑞声新能源发展(常州)有限公司科教城分公司 | Intelligent wearable glasses |
-
2018
- 2018-12-11 CN CN201822070307.5U patent/CN209072691U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111918167A (en) * | 2020-07-10 | 2020-11-10 | 瑞声新能源发展(常州)有限公司科教城分公司 | Intelligent wearable glasses |
| CN111918167B (en) * | 2020-07-10 | 2021-11-12 | 瑞声新能源发展(常州)有限公司科教城分公司 | Intelligent wearable glasses |
| WO2022007249A1 (en) * | 2020-07-10 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | Smart wearable glasses |
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