CN201528411U

CN201528411U - Structure of earshield type earphone

Info

Publication number: CN201528411U
Application number: CN2009201589624U
Authority: CN
Inventors: 张旗璨
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-24
Filing date: 2009-06-24
Publication date: 2010-07-14
Anticipated expiration: 2019-06-24

Abstract

The utility model provides a structure of an earshield type earphone, which is characterized in that: a speaker of an earphone unit is arranged at the position corresponding to an earhole, a tone chamber is formed at the axial position in an earshield of the earphone, relative to the speaker, wherein the tone chamber is eccentrically arranged, corresponds to the earhole, and is used for sound to pass through; the sound generated by the speaker is transmitted to the earhole in a straight-line direction mode and can not diffuse, and sound quality can be kept; simultaneously, the outer side of the earshield is coated with an outer coating; and a position on the outer coating, which corresponds to the tone chamber of the earshield, is provided with a plurality of sound through holes, so that the tone chamber has the effect of promoting the sound effect like a voice box, thus further greatly improving the quality of the earshield type earphone.

Description

The structure of circumaural earphone

Technical field

The structure of the relevant a kind of circumaural earphone of the utility model, especially a kind of loudspeaker with earphone of finger are located on the position corresponding with earhole, and in the earmuff of earphone with the position to axial of described loudspeaker, be formed with one and also be eccentric position and the corresponding tone chamber that supplies sound to pass through with earhole, the sound that loudspeaker are sent can directly be passed to earhole to mode, sound can not produce diffusion, and can keep the quality of sound, simultaneously and outside described earmuff, be coated with external coating, and with the correspondence position of external coating and aforementioned earmuff tone chamber on, be provided with a plurality of continuant orifices, and make the tone chamber form an effect just like audio amplifier, and then significantly promote the circumaural earphone of sound quality.

Background technology

Existing circumaural earphone as shown in Figure 6 and Figure 7, it comprises that hanger 3 and one group of earphone cover 4 form, its loudspeaker 41 mostly are located at the middle position in the earphone cover 4, earphone cover 4 one side peripheries, be provided with a ring pad cover 42, and when wearing, user's ear is enclosed in the space 43 in the described ring pad cover 42, but the position of existing loudspeaker 41 can't be direct corresponding relation with earhole, and the sound that loudspeaker 41 are sent is transmitted the space 43 that enters in the ring pad cover 42 earlier, make the situation that sound generating is chaotic and broken up, and then make tonequality destroyed and influence the sound quality of earphone.

Summary of the invention

Main purpose of the present utility model is by the loudspeaker of headphone unit are located on the position corresponding with earhole, and in the earmuff of earphone with the position to axial of described loudspeaker, be formed with one and also be eccentric position and the corresponding tone chamber that supplies sound to pass through with earhole, the sound that loudspeaker are sent can directly be passed to earhole to mode, sound can not produce diffusion, and can keep the quality of sound.

Of the present utility model time a purpose mainly is by the earmuff outside at described earphone, be coated with external coating, and with the correspondence position of external coating and earmuff tone chamber on, be provided with a plurality of continuant orifices, can promote the effect of sound audio and make the tone chamber form one just like audio amplifier, and then significantly promote the quality of circumaural earphone sound.

A purpose more of the present utility model is the combination ring plate upper peripheral edge by earmuff, be provided with more than one assembly catching groove, all has elastomer in each assembly catching groove, on earphone base, be provided with more than one corresponding group of button column of assembly catching groove with the combination ring plate, and when earmuff and earphone base combination, the group button column that makes earphone base insert group respectively enters in the assembly catching groove of earmuff combination ring plate, and will organize button column by elastomer and be detained solid, and earmuff and earphone base assembly are integrally combined, and earmuff can be separated at any time or made up, be beneficial to the replacing earmuff, and reach the purpose of health.

In order to achieve the above object, the utility model provides a kind of structure of circumaural earphone, and it comprises:

One hanger; And

One group of headphone unit is located at the two ends of described hanger respectively;

It is characterized in that:

Be equiped with loudspeaker in each headphone unit, described loudspeaker are located on the eccentric position corresponding with wearer's earhole, and in the earmuff that described headphone unit one side assembles with the position to axial of described loudspeaker, be formed with one and also be eccentric position and the corresponding tone chamber that supplies sound to pass through with earhole, the sound that loudspeaker are sent can not be subjected to directly to be passed to earhole with obstructing, and can keep the quality of sound, simultaneously and in the described earmuff outside, be coated with external coating, and with the correspondence position of described external coating and described earmuff tone chamber on, be provided with a plurality of continuant orifices, can promote the effect of sound audio and make described tone chamber form one just like audio amplifier, and then significantly promote the quality of circumaural earphone sound.

Compared with prior art, the structure of circumaural earphone described in the utility model, the loudspeaker of earphone are located on the position corresponding with earhole, and in the earmuff of earphone with the position to axial of described loudspeaker, be formed with one and also be eccentric position and the corresponding tone chamber that supplies sound to pass through with earhole, the sound that loudspeaker are sent can directly be passed to earhole to mode, sound can not produce diffusion, and can keep the quality of sound, simultaneously and outside described earmuff, be coated with external coating, and with the correspondence position of external coating and aforementioned earmuff tone chamber on, be provided with a plurality of continuant orifices, and make the tone chamber form an effect just like audio amplifier, and then significantly promote sound quality.

For making your juror can more understand architectural feature of the present utility model and effect thereof, conjunction with figs. and be described in more detail in after.

Description of drawings

Fig. 1 is a sectional perspective exploded view of the present utility model;

Fig. 2 is the combination dissected figure of the utility model headphone unit;

Fig. 3 is a stereogram of the present utility model;

Fig. 4 is another embodiment cut-away view of the utility model earmuff;

Fig. 5 is another embodiment stereogram of the utility model earmuff;

Fig. 6 is the combination dissected figure of the earphone cover portion of existing circumaural earphone;

Fig. 7 is the stereogram of the earphone cover portion of existing circumaural earphone.

Description of reference numerals: 1,3-hanger; The 2-headphone unit; The 21-horn base; 211-organizes button column; The 212-reference column; The 213-side cover; 22,41-loudspeaker; The 23-earmuff; 231-makes up ring plate; 2311-assembly catching groove; The 2312-elastomer; The 2313-location hole; 232-earmuff pad; The 2321-tone chamber; The 233-external coating; The 2331-continuant orifice; 24,25-coating layer; 26-annular groove limit body; The 261-annular groove; The 27-scrim layer; 4-earphone cover; 42-ring pad cover; The 43-space.

Embodiment

See also Fig. 1, Fig. 2 and shown in Figure 3, the structure of circumaural earphone of the present utility model, especially a kind of loudspeaker 22 with headphone unit 2 of finger are located on the position corresponding with wearer's earhole, and in the earmuff 23 of headphone unit 2 with the position to axial of described loudspeaker 22, be formed with one and also be eccentric position and the corresponding tone chamber 2321 that supplies sound to pass through with earhole, the sound that loudspeaker 22 are sent can unhinderedly directly be passed to earhole, and can keep the quality of sound, simultaneously and in described earmuff 23 outsides, be coated with external coating 233, and with the correspondence position of external coating 233 and described earmuff 23 tone chambers 2321 on, be provided with a plurality of continuant orifices 2331, can promote the effect of sound audio and make tone chamber 2321 form one just like audio amplifier, and then significantly promote the quality of circumaural earphone sound.

Wherein said earphone comprises that a hanger 1 and one group of headphone unit 2 constitute, wherein each headphone unit 2 is by earphone base 21, members such as loudspeaker 22 and earmuff 23, described loudspeaker 22 are mounted on the earphone base 21, earphone base 21 1 sides are then organized and are provided with earmuff 23, described earmuff 23 comprises a combination ring plate 231, members such as one an earmuff pad made from sound absorber 232 and an external coating 233, wherein said sound absorber is the material of the continuous body of Memorability, its attaching property, good heat dissipation and wear comfortable, described earmuff pad 232 is mounted on the wherein one side of described combination ring plate 231, on the earmuff pad 232 with earphone base 21 on set loudspeaker 22 corresponding positions, be provided with a tone chamber 2321, and with external coating 233 earmuff pad 232 is coated and with the combination ring plate 231 integrally combine, and make earmuff pad 232 and combination ring plate 231 form earmuff 23, when sound that loudspeaker 22 are sent enters in the tone chamber 2321 of earmuff 23 earmuff pads 232, and described tone chamber 2321 is because of being coated the effect that forms the tool audio amplifier by external coating 233, and the sound tonequality of being imported into by loudspeaker 22 is significantly promoted, last be passed to wearer's earhole by a plurality of continuant orifices 2331 of external coating 233 again, to promote the tonequality of circumaural earphone, moreover, combination ring plate 231 upper peripheral edges at earmuff 23, be provided with more than one assembly catching groove 2311, all has elastomer 2312 in each assembly catching groove 2311, on earphone base 21, be provided with more than one 2311 corresponding groups of button columns of assembly catching groove 211 with combination ring plate 231, and when earmuff 23 makes up with earphone base 21, the group button column 211 that makes earphone base 21 insert group respectively enters in the assembly catching groove 2311 of earmuff 23 combination ring plates 231, and will organize button column 211 by elastomer 2312 and be detained solid, and earmuff 23 and earphone base 21 assembly are integrally combined, and earmuff 23 can be separated or combination person at any time, on earphone base 21, be provided with reference column 212 in addition, can with combination set location hole 2313 assembly location on the ring plate 231, do not produce dislocation after making earmuff 23 and earphone base 21 assembly, be provided with a side cover 213 at earphone base 21 opposite sides simultaneously.

See also Fig. 4 and shown in Figure 5 at last, another of the utility model earmuff 23 implemented illustration, it is at the tone chamber of earmuff pad 232 2321 peripheries and medial surface thereof, all coated with coating layer 24 and 25 in addition, and with the medial surface periphery of earmuff pad 232, other is coated with the annular groove limit body 26 of a tool annular groove 261, can making up ring plate 231 periphery embedding groups in the annular groove 261 of described annular groove limit body 26, and the combination ring plate can be integrally combined with earmuff 23, simultaneously and in external coating 223 set a plurality of continuant orifice 2331 inner faces, other establishes a scrim layer 27, to promote tonequality and to reduce the dirt incomer.

In sum, the utility model tool can promote the tonequality of circumaural earphone and earmuff can be separated at any time or made up and be beneficial to change earmuff.

More than explanation is just illustrative for the utility model; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from claims and limited; can make many modifications; change or equivalence, but all will fall in the protection range of the present utility model.

Claims

1. the structure of a circumaural earphone, it comprises:

One hanger; And

It is characterized in that:

Be equiped with loudspeaker in each headphone unit, described loudspeaker are located on the eccentric position corresponding with wearer's earhole, and in the earmuff that described headphone unit one side assembles with the position to axial of described loudspeaker, be formed with one and also be eccentric position and the corresponding tone chamber that supplies sound to pass through with earhole, simultaneously and in the described earmuff outside, be coated with external coating, and with the correspondence position of described external coating and described earmuff tone chamber on, be provided with a plurality of continuant orifices.

2. the structure of circumaural earphone as claimed in claim 1, it is characterized in that, each described headphone unit comprises earphone base, loudspeaker and earmuff, described loudspeaker are mounted on the described earphone base, described earphone base one side group is provided with earmuff, described earmuff comprises a combination ring plate, an one earmuff pad and an external coating made from sound absorber, wherein, described sound absorber is sponge material or expanded material, described earmuff pad is mounted on the wherein one side of described combination ring plate, on the described earmuff pad with described earphone base on set loudspeaker corresponding position, be provided with a tone chamber, and described earmuff pad is coated and integrally combine with described combination ring plate with described external coating, and make described earmuff pad and described combination ring plate form earmuff, be provided with a side cover at described earphone base opposite side simultaneously.

3. as the structure of circumaural earphone as described in the claim 2, it is characterized in that, combination ring plate upper peripheral edge at described earmuff, be provided with more than one assembly catching groove, all has elastomer in each described assembly catching groove, on described earphone base, be provided with more than one corresponding group of button column of assembly catching groove with described combination ring plate.

4. the structure of circumaural earphone as claimed in claim 2 is characterized in that, on described earphone base, other is provided with reference column, and location hole assembly set on described reference column and the described combination ring plate is located.

5. the structure of circumaural earphone as claimed in claim 2 is characterized in that, described earmuff pad is the sound-absorbing material of the continuous body of Memorability.

6. the structure of circumaural earphone as claimed in claim 2, it is characterized in that, at the tone chamber of described earmuff pad periphery and medial surface thereof, all coated with coating layer respectively in addition, and at the medial surface periphery of described earmuff pad, other is coated with the annular groove limit body of a tool annular groove, and simultaneously and at the set a plurality of continuant orifice inner faces of described external coating, other establishes a scrim layer.

7. the structure of circumaural earphone as claimed in claim 1 is characterized in that, at the set a plurality of continuant orifice inner faces of described external coating, other establishes a scrim layer.