CN109951755A - A kind of big volume earphone - Google Patents
A kind of big volume earphone Download PDFInfo
- Publication number
- CN109951755A CN109951755A CN201711388666.9A CN201711388666A CN109951755A CN 109951755 A CN109951755 A CN 109951755A CN 201711388666 A CN201711388666 A CN 201711388666A CN 109951755 A CN109951755 A CN 109951755A
- Authority
- CN
- China
- Prior art keywords
- earphone
- sound
- loudspeaker
- main casing
- front cover
- 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
Links
Abstract
The present invention provides a kind of big volume earphones, belong to ear phone technology field;It solves existing big volume earphone low frequency poor reproducibility, and earphone leakproofness is poor, the more serious technical problem of leakage sound;A kind of big volume earphone of the present invention, including headset body, headset body includes having the main casing of accommodating chamber and being mounted on the intracorporal loudspeaker of main casing, main casing front end is provided with front cover, axially extending sound guide tube out in the middle part of front cover, loudspeaker front end and front cover inner wall are tightly connected, front cover inner wall is gradually reduced by rear end forward end, a bucket shape voice guide hole is formed inside front cover and sound guide tube, main casing top vertical offers sound regulating hole, sound regulating hole is located at loudspeaker rear end, square is provided on sound regulating hole, accommodating chamber rear wall is parallel with loudspeaker rear end face, loudspeaker and sound regulating hole are each perpendicular to bucket shape voice guide hole;The invention enables the enhancings of the low frequency reproducibility of earphone, can prevent user's ear canal and extraneous isolation completely, avoid some potential threats, it is therefore prevented that the generation of leakage sound phenomenon.
Description
Technical field
The invention belongs to ear phone technology fields, are related to a kind of big volume earphone.
Background technique
Earphone is widely used in every field as electronic equipment accessory indispensable in a kind of modern life.
It is universal because of electronic products such as mobile phone or video players, and earphone is as its auxiliary products, in addition in daily life all with
Place is as it can be seen that it while bringing many convenient, also adds infinite enjoyment to life.
Big blueness of the volume earphone as one of numerous earphones, due to the particularity of its audio, by the majority of consumers
It looks at, big volume earphone is inserted into human ear ear canal on the basis of common headphones with colloid chock plug, to obtain better airtightness,
There is provided a closed environment for its advantages, greatly enhance the expression effect of earphone, reduce ambient noise to music
Interference, greatly reduce leakage sound.
General earphone vibrates the phonation unit of earphone generally according to the sound signal of player, the stream of gas inside and outside earphone
The frequency of the dynamic sound for directly influencing generation, thus influence of the flowing of gas to sound quality is very big, big volume earphone has low
The advantages of distortion, on audio to user bring unprecedented sound quality sense by, but earphone in be closed space, gas
It cannot flow, therefore the low frequency reproducibility of this earphone is poor, and it is also most important frequency that low frequency, which is most basic in sound,;But
It is and to be spaced with the external world, therefore make since this earphone forms a closed space between pronunciation end and human ear ear canal
User often can't hear other extraneous sound when audition music, just because of this, under some more special environment,
Because the sense of hearing of user is isolated from the outside world, the safety of its own is also frequently present larger threat, for example, on the way walking or
When jaywalking, since user can't hear the whistle sound of vehicle, tend to be bumped against that accident occurs, and these are existing
As commonplace in life;And in existing big volume earphone, usually since earphone leakproofness is poor, leakage sound is more tight
Weight, and leaking sound not only can impact to the people around user, more greatly reduce the using effect of earphone.
Summary of the invention
The purpose of the present invention is there are the above problem, proposed for the prior art it is a kind of can be promoted earphone low-frequency effect,
The big volume earphone being connected to inside earphone with earphone outside can effectively be enhanced while realizing earphone leakproof sound.
Object of the invention can be realized by the following technical scheme: a kind of big volume earphone, including headset body, earphone
Ontology includes having the main casing of accommodating chamber and being mounted on the intracorporal loudspeaker of main casing, and main casing front end is provided with front cover, front cover
The axially extending sound guide tube out in middle part, loudspeaker front end and front cover inner wall are tightly connected, and front cover inner wall is gradually contracted by rear end forward end
It is small, a bucket shape voice guide hole is formed inside the front cover and sound guide tube, main casing top vertical offers sound regulating hole, and sound regulating hole is located at
Loudspeaker rear end is provided with square on the sound regulating hole, and the accommodating chamber rear wall is parallel with loudspeaker rear end face, loudspeaker and adjusts
Sound hole is each perpendicular to bucket shape voice guide hole.
In a kind of above-mentioned big volume earphone, the sound regulating hole is annular and is horizontally installed on above main casing.
In a kind of above-mentioned big volume earphone, the sound guide tube length range is 7cm-15cm.
Compared with prior art, the invention has the following advantages:
1, sound regulating hole is opened up at the top of main casing, so that communicating outside the accommodating chamber of this big volume earphone and earphone, is held
Intracavity gas of receiving can be flowed to outside earphone by sound regulating hole, keep earphone inside consistent with external pressure, so that the low frequency of earphone
Reproducibility enhancing, ensure that the better sound quality of earphone;
Detailed description of the invention
Fig. 1 is a kind of planar structure schematic diagram of big volume earphone of the present invention.
Fig. 2 is the schematic perspective view of headset body in a kind of big volume earphone of the present invention.
Fig. 3 is the top view of headset body in a kind of big volume earphone of the present invention.
Fig. 4 is the side the schematic diagram of the section structure of headset body in a kind of big volume earphone of the present invention.
Fig. 5 is the schematic perspective view of earphone bulk line control device in a kind of big volume earphone of the present invention.
In figure, 100, headset body;110, main casing;111, sound regulating hole;112, square;113, arcuate neck;120;Before
Lid;121, sound guide tube;122, bucket shape voice guide hole;123, flange;130;Accommodating chamber;140, loudspeaker;150, ear muff;151, it clamps
Portion;152, flange collar;160, the first fixture block;161, the first vertical plate;162, the first bottom plate;200, plug;300, main line;400, divide
Line;500, wire-controlled apparatus;510, upper cover;511, telephone receiving key;512, axial pit;513, function key;514, sound inlet;
520, lower cover;530, the second fixture block;531, the second vertical plate;532, the second bottom plate.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, a kind of big volume earphone, including two headset bodies 100, plug 200, wire-controlled apparatus 500, two
Separated time 400 and a main line 300, plug 200 are connected to one end of main line 300, headset body 100 respectively with separated time 400 one
The other end of end connection, two separated times 400 is connect with main line 300 simultaneously, and wire-controlled apparatus 500 is connect with a wherein separated time 400.
As shown in Figures 2 to 4,121 outer cover of sound guide tube is equipped with ear muff 150, and 121 front end outward radial of sound guide tube is provided with
The outer diameter of one flange 123, flange 123 is slightly larger than the outer diameter of sound guide tube 121, and is internally provided with a clamping part in ear muff 150
151,151 rear end of clamping part is radially provided with a flange collar 152, and the internal diameter of flange collar 152 is slightly smaller than the internal diameter of clamping part 151,
Ear muff 150 is made with current material well known to silica gel etc., and since silica gel is soft material, flexibility is stronger, and flange collar 152 is in external force
Acting on its lower internal diameter can increase, therefore flange collar 152 is freely stuck on flange 123 and ear muff 150 is fixed on sound guide tube 121,
It can also arbitrarily be removed from sound guide tube 121 under external force.
Since ear muff 150 and sound guide tube 121 dismount flexibly, can be equipped with simultaneously the different ear muff 150 of multiple sizes, length and
Sound guide tube 121 matches, for a wider population, and use scope is wider, and since the length of sound guide tube 121 is longer, ear muff
150 can move axially on 121 outer wall of sound guide tube, therefore are respectively formed one when earphone enters in ear canal and removes ear canal and delay
Punching, prevent sound guide tube 121 or ear muff 150 and the direct rigid friction of ear canal wall, and effective protection ear canal preserves from, and more increases
The comfort that earphone is worn.
As shown in figure 4, the accent of accommodating chamber 130 to 100 bottom end of headset body forms an arcuate neck 113, arcuate neck
113 upper end is at the same level with 150 rear end of ear muff, and after ear muff 150 is mounted on sound guide tube 121 and main casing 110 is integrally formed one
A turning angle is 90 degree of arc, when wearing earphone, the arcuate neck 113 of main casing 110 be attached to ear canal mouth and ear-lobe
On, so that earphone is more firm when wearing, comfort when wearing is also increased, ergonomic designs, more people are met
Property, and this airflow design also increases the aesthetic feeling of earphone entirety.
As shown in Figure 1, being also connected with wire-controlled apparatus on a wherein separated time 400 for connection main line 300 and main casing 110
500, wire-controlled apparatus 500 is generally shaped like rectangle and is assembled by upper cover 510 and lower cover 520, under wire-controlled apparatus 500
End surfaces are provided with the telephone receiving key 511 for answering and terminating call, and the upper end on 500 surface of wire-controlled apparatus is provided with one
Axial pit 512, a function key 513 is equipped in axial pit 512, and the length of the function key 513 is less than axial pit 512
Length, the function key 513 move axially in axial pit 512, in axial pit 512 and wire-controlled apparatus 500 upper end end
Between be also provided with sound inlet 514, when the function key 513 is moved to one end close to telephone receiving key 511, this big volume ear
Machine can connect use with iPhone, when the function key 513 is moved to one end far from telephone receiving key 511, this big volume
Earphone can connect use with regular handsets such as Nokias.
Telephone receiving key 511 and function key 513 are also provided on the wire-controlled apparatus 500, therefore this earphone removes and has base
Outside this function of listening to music, it can also be connect with mobile phone, while having both the function of listening to music and receive calls, due to existing
The earphone jack of iPhone and regular handset is incompatible, and the earphone of the earphone and regular handset that lead to iPhone cannot lead to
With, so very it is inconvenience, further increases the use cost of user, and moveable function key is set on wire-controlled apparatus 500
513, it, can be by adjusting the function on wire-controlled apparatus 500 when earphone is inserted into the earphone jack of iPhone or regular handset
Can key 513 make earphone being while applicable to iPhone and regular handset, it is therefore more convenient to use, and without passing through conversion
Device reduces the use cost of user come the requirement for meeting earphone while using on iPhone and regular handset.
As shown in Figure 2, Figure 4 shows, the bottom end of main casing 110 is provided with the first fixture block 160,160 section of the first fixture block is in U
Shape, the first fixture block 160 have the first bottom plate 162 of two symmetrically arranged first vertical plates 161 and two vertical plates of connection, the first fixture block
160 are stuck in 110 bottom of main casing and two first vertical plates 161 are pressed respectively against on the front/rear end of 110 bottom of main casing, the first bottom plate
162 is fair with the bottom end face of main casing 110, and the separated time 400 of connection main casing 110 passes through the first bottom plate 162 and enters main casing
In body 110 and the first bottom plate 162 is by 400 clamping of separated time, as shown in figure 5, similarly, the both ends of wire-controlled apparatus 500 are provided with second
Fixture block 530, the shape of the second fixture block 530 is identical as the shape of the first fixture block 160, and the second fixture block 530 has symmetrically arranged two
Second bottom plate 532 of two second vertical plates 531 of the second vertical plate 531 and connection, the second fixture block 530 are stuck in the both ends of wire-controlled apparatus 500
And two second vertical plate 531 be pressed respectively against on the front/rear end of wire-controlled apparatus 500, the both ends of the second bottom plate 532 and wire-controlled apparatus 500
End face is at the same level, and connect the separated time 400 at 500 both ends of wire-controlled apparatus is each passed through the second fixture block 530 into line traffic control with main line 300
The upper and lower ends of device 500, separated time 400 and main line 300 are by 530 clamping of the second fixture block of respective end.
It is connected since separated time 400 puts in 110 inside of main casing with the loudspeaker 140 in accommodating chamber 130, is using ear
When machine, separated time 400 and loudspeaker 140 more or less will form biggish pulling force under external force, when pulling force is excessive, separated time
400 are easy to be detached from loudspeaker 140, and earphone is caused to damage, to not be available, therefore fixture block are arranged in 110 bottom of main casing
Separated time 400 is blocked, separated time 400 is effectively protected and is not damaged by pullling for pulling force, similarly, 500 both ends of wire-controlled apparatus
Fixture block is while protecting separated time 400 to connect respectively with wire-controlled apparatus 500 with main line 300, effectively by upper cover 510 and lower cover
520 is fixed, prevents upper cover 510 and lower cover 520 to be subjected to displacement or separate when in use, effectively protects wire-controlled apparatus 500
Overall structure.
Obtained by above-described embodiment working principle of the present invention is as follows: plug 200 is inserted into mobile phone or other musics
In the jack of equipment, audio signal is issued after opening playing function, in mobile phone or music player devices after player is handled,
Electric signal is converted into from earphone jack there and is exported with the electric signal after converting, and electric signal is successively by main line 300, separated time 400
It passes in the loudspeaker 140 inside earphone, under the driving for the electric current that loudspeaker 140 changes in magnetism circuit and voice coil, drives
The vibrating diaphragm of loudspeaker 140 vibrates, and in turn, the intracorporal air of earphone chamber is under the effect of vibration of vibrating diaphragm by telecommunications
Number be converted into acoustical signal, because sound is to be shaken to generate by object, issued sound, these last sound successively by
Sound guide tube 121 is transmitted to inside human ear.
The air pressure outside air and earphone in the vibrating diaphragm vibration processes of loudspeaker 140, in accommodating chamber 130
Always consistent, voice guide hole is located at the top of main casing 110, the perpendicular gesture with loudspeaker 140 and sound guide tube 121, outside earphone
Sound a part enter inside earphone ac chamber 130, a part by 130 rear wall of accommodating chamber enter in loudspeaker 140 from
And enter in user's ear and heard by user, and greatly reduced by the sound that user hears relative to source of sound volume, it uses
Person's ear canal non-fully completely cuts off with the external world, and such user neither influences to listen to music, and safer when use;Electric signal passes through
Loudspeaker 140 passes in sound guide tube 121 after being converted into acoustical signal through the space between loudspeaker 140 and front cover 120, and being finally passed to makes
In user's ear canal, since the space between loudspeaker 140 and front cover 120 is totally enclosed type, the acoustical signal after conversion will not be leaked into
In accommodating chamber 130 or outside earphone, using effect that is not only environmentally friendly but also increasing earphone.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (1)
1. a kind of big volume earphone, it is characterised in that: sound guide tube (121) outer cover is equipped with ear muff (150), front cover (120)
Front end outward radial is provided with a flange (123), and the ear muff (150) is internally provided with a clamping part (151), clamping part
(151) rear end is radially provided with a flange collar (152), and flange collar (152) is stuck on flange (123) and is fixed on ear muff (150)
On front cover (120).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711388666.9A CN109951755A (en) | 2017-12-21 | 2017-12-21 | A kind of big volume earphone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711388666.9A CN109951755A (en) | 2017-12-21 | 2017-12-21 | A kind of big volume earphone |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109951755A true CN109951755A (en) | 2019-06-28 |
Family
ID=67004494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711388666.9A Pending CN109951755A (en) | 2017-12-21 | 2017-12-21 | A kind of big volume earphone |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109951755A (en) |
-
2017
- 2017-12-21 CN CN201711388666.9A patent/CN109951755A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2018344778B2 (en) | A noise-reduction air tube microphone, noise-reduction anti-radiation headset and noise-reduction anti-radiation Bluetooth headset | |
CN107113487B (en) | Sound output device and sound guiding device | |
MXPA05009412A (en) | Communications headset with isolating in-ear driver. | |
CN107005757B (en) | For mitigating the device and method of the obstruction of itself speech in earphone | |
CN203446007U (en) | In-ear headphones | |
CN203492178U (en) | In-ear earphone | |
CN103533470A (en) | In-ear earphone | |
CN103533475A (en) | Earphone used in ear | |
JP2011523529A (en) | Hearing protection | |
CN109963217A (en) | A kind of earphone | |
CN105592380A (en) | Noise-reducing earphone | |
CN109951755A (en) | A kind of big volume earphone | |
CN109963215A (en) | A kind of speed belt earphone | |
CN109963220A (en) | A kind of circulating type earphone | |
CN109963214A (en) | One kind listening to music earphone | |
CN204291318U (en) | A kind of open earpiece | |
CN211184201U (en) | Earphone with function of making an uproar falls in conversation | |
CN109963213A (en) | A kind of headphone | |
KR101382528B1 (en) | Eartip and earphone | |
CN109963218A (en) | A kind of small volume earphone | |
KR20100040211A (en) | Earphone | |
KR20040003096A (en) | Earmicrophone wherein speaker and mike are combined with each other | |
KR101659515B1 (en) | Multi-purposed audible apparatus for canceling user's voice | |
CN218587275U (en) | Low-noise frequency equipment | |
CN211378226U (en) | Earplug switching component and earplug |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190628 |
|
WD01 | Invention patent application deemed withdrawn after publication |