CN202218374U

CN202218374U - Headphone with improved structure

Info

Publication number: CN202218374U
Application number: CN2011203268362U
Authority: CN
Inventors: 李中林
Original assignee: DONGGUAN EIMUSE ELECTRONICS Co Ltd
Current assignee: DONGGUAN EIMUSE ELECTRONICS Co Ltd
Priority date: 2011-09-02
Filing date: 2011-09-02
Publication date: 2012-05-09
Anticipated expiration: 2021-09-02

Abstract

The utility model relates to the technical field of earphones, in particular to a headphone with an improved structure. The headphone comprises a head band, two ear covers and two brackets; connecting blocks are respectively installed at two end parts of the head band; mounting holes are formed in the connecting blocks; upper ends of the brackets can be movably nested in corresponding mounting holes; arc positioning grooves are formed at the lower end parts of the mounting holes; positioning lugs extend from the upper end parts of the brackets; the positioning lugs can be movably nested in the positioning grooves; each positioning groove comprises a first blocking surface and a second blocking surface; each positioning lug comprises a third blocking surface and a fourth blocking surface; the first blocking surface and the second blocking surface form a 100 to 120-degree included angle; and the third blocking surface and the fourth blocking surface form a 90-degree included angle. The headphone has a normal wear state and a handheld use state and can switch the two states by changing the position among the positioning lugs and the positioning grooves, so that the headphone has the advantages of good adjustability and good use effect.

Description

A kind of structure improved headphone

Technical field

The utility model relates to the earphone technical field, relates in particular to a kind of structure improved headphone.

Background technology

Along with the development and the progress of Information technology, sci-tech product miscellaneous just constantly enters into daily life, and in addition, these sci-tech products just little by little influence and change people's life.Wherein, earphone is widely used in people's the life as a kind of audio output device, and for various audio-frequence player devices (for example electronic equipments such as CD, MP3, MP4 or computer), earphone has become a kind of necessary device.Existing earphone mainly comprises two kinds of forms, and promptly headphone and In-Ear Headphones wherein, are worn advantages such as comfortable, that acoustical quality is good owing to have, and headphone receives numerous consumers' favor.

For headphone, it is far from being enough only satisfying audio output function, how further to improve comfort of wearing and seems particularly important; Often only there is a kind of user mode in existing headphone, tends to like this cause the user to wear headphone for a long time and uncomfortable situation occurs.

The utility model content

The purpose of the utility model is to the deficiency of prior art a kind of structure improved headphone to be provided, this headphone can the conversion user mode to satisfy user's demand, result of use is good.

For achieving the above object, the utility model is realized through following technical scheme.

A kind of structure improved headphone, two earmuffs that include headband and be installed in the both end sides of headband respectively are equiped with support between the end of headband and the corresponding earmuff; Earmuff is installed in the bottom of support; The both ends of headband are equiped with contiguous block respectively, and contiguous block forms installing hole, and the upper end of support is nested in the corresponding installing hole movably; The bottom of installing hole offers the detent of arc shape; The corresponding detent in the upper end of support has extended locating convex block, and locating convex block is flush-mounted in the detent movably, and detent includes first block face and second block face that lays respectively at both ends; Locating convex block includes the 3rd block face and the 4th block face that lays respectively at both ends; Wherein, first block face and second block face are 100 ° of-120 ° of angles, and the 3rd block face and the 4th block face are 90 ° of angles.

Wherein, the upper end of said support forms annular retaining groove, and retaining groove is positioned at the top of said locating convex block, and the corresponding retaining groove of the inwall of said installing hole has extended annular screens projection, and the screens projection is flush-mounted in the retaining groove.

Wherein, the upper end of said installing hole is fitted with top cover, and top cover is flush-mounted in the installing hole.

The beneficial effect of the utility model is: the described a kind of structure improved headphone of the utility model, and include headband, two earmuffs and be installed in the end of headband and the support between the corresponding earmuff, the both ends of headband are equiped with contiguous block respectively; Contiguous block forms installing hole; The upper end of support is nested in the corresponding installing hole movably, and the bottom of installing hole offers the detent of arc shape, and the corresponding detent in the upper end of support has extended locating convex block; Locating convex block is flush-mounted in the detent movably; Detent includes first block face and second block face that lays respectively at both ends, and locating convex block includes the 3rd block face and the 4th block face that lays respectively at both ends, wherein; First block face and second block face are 100 ° of-120 ° of angles, and the 3rd block face and the 4th block face are 90 ° of angles.When first block face and the 3rd block face butt, the utility model is in the state of normally wearing, and at this moment, earmuff is outward-dipping to adapt to user's ear profile variation by front end to rear end; When second block face and the 4th block face butt, the utility model is in hand-held user mode, and at this moment, the user can be posted by the ear outside through one of them earmuff of single-hand held and with earmuff; Comprehensive above-mentioned situation can know, when occurring when uncomfortable owing to wearing for a long time, the user mode that the user can conversion the utility model is about to the utility model by normally wearing state transformation to hand-held user mode; So, in terms of existing technologies, the utlity model has the advantage that adjustability is good and result of use is good.

Description of drawings

Utilize accompanying drawing to come the utility model is further explained below, but the embodiment in the accompanying drawing does not constitute any restriction to the utility model.

Fig. 1 is the structural representation of the utility model.

Fig. 2 is in the generalized section under the unused state for the utility model.

Fig. 3 is in the generalized section of normally wearing under the state for the utility model.

Fig. 4 is in the generalized section of handing under the user mode for the utility model.

Fig. 5 is the generalized section of another position of the utility model.

Fig. 6 is the structural representation of the contiguous block of the utility model.

Fig. 7 is the structural representation of the support of the utility model.

In Fig. 1 to Fig. 7, include:

1---headband 2---earmuff 3---support

31---locating convex block 31a---the 3rd block face 31b---the 4th block faces

32---retaining groove 4---contiguous block 41---installing holes

411---detent 411a---first block face 411b---second block faces

412---screens projection 5---top cover.

Embodiment

Come the utility model is at length explained below in conjunction with concrete embodiment.

Embodiment one, and is extremely shown in Figure 7 like Fig. 1, a kind of structure improved headphone; Two earmuffs 2 that include headband 1 and be installed in the both end sides of headband 1 respectively are equiped with support 3 between the end of headband 1 and the corresponding earmuff 2, and earmuff 2 is installed in the bottom of support 3; The both ends of headband 1 are equiped with contiguous block 4 respectively, and contiguous block 4 forms installing hole 41, and the upper end of support 3 is nested in the corresponding installing hole 41 movably; The bottom of installing hole 41 offers the detent 411 of arc shape; The corresponding detent 411 in the upper end of support 3 has extended locating convex block 31, and locating convex block 31 is flush-mounted in the detent 411 movably, and detent 411 includes the first block face 411a and the second block face 411b that lays respectively at both ends; Locating convex block 31 includes the 3rd block face 31a and the 4th block face 31b that lays respectively at both ends; Wherein, the first block face 411a and the second block face 411b are 100 ° of-120 ° of angles, and the 3rd block face 31a and the 4th block face 31b are 90 ° of angles.

As shown in Figure 2; The headphone of present embodiment one is in unused state, at this moment, two earmuffs 2 over against and be positioned at the distolateral of headband 1 abreast; The 4th block face 31b and the second block face 411b are 90 ° angle, and the 3rd block face 31a and the first block face 411a are 10 ° of-30 ° of angles; Certainly, as preferred embodiment, the angle between the 3rd block face 31a and the first block face 411a can be arranged to 15 °.

As shown in Figure 3, the headphone of present embodiment one is in the state of normally wearing, at this moment, the 3rd block face 31a and the first block face 411a butt, the 4th block face 31b is away from the second block face 411b; Under this state, earmuff 2 is outward-dipping adapting to user's ear profile variation by front end to rear end, above-mentioned 10 ° of-30 ° of angles design ergonomic principle, and suitably the inclination of angle can be so that the headphone of present embodiment one be worn more comfortable.

As shown in Figure 4, the headphone of present embodiment one is in hand-held user mode, at this moment, the 4th block face 31b and the second block face 411b butt, the 3rd block face 31a is away from the first block face 411a; Under this state; Earmuff 2 rotates to the position parallel with headband 1; At this moment; The user can be posted by the ear outside through one of them earmuff 2 of single-hand held and with earmuff 2, and the headphone that is in the present embodiment one under the hand-held user mode can slow down when wearing the uncomfortable situation that ear caused of pushing the user owing to the elastic return effect of headband 1 effectively.

Comprehensive above-mentioned situation can know, when occurring when uncomfortable owing to wearing for a long time, the user mode of the headphone that the user can conversion present embodiment one is about to this headphone by normally wearing state transformation to hand-held user mode; Therefore, for existing headphone, the headphone of present embodiment one has the advantage that adjustability is good and result of use is good.

In addition, be the exterior decorative effect of the headphone that strengthens present embodiment one, the upper end of installing hole 41 is fitted with top cover 5, and top cover 5 is flush-mounted in the installing hole 41.

Embodiment two; Extremely shown in Figure 7 like Fig. 5; Present embodiment two is with the difference of embodiment one: the upper end of support 3 forms annular retaining groove 32; Retaining groove 32 is positioned at the top of locating convex block 31, and the corresponding retaining groove 32 of the inwall of installing hole 41 has extended annular screens projection 412, and screens projection 412 is flush-mounted in the retaining groove 32.The headphone of present embodiment two is fixed in contiguous block 4 through cooperating between retaining groove 32 and the screens projection 412 with support 3, and then prevents that support 3 from coming off from contiguous block 4.

Above content is merely the preferred embodiment of the utility model; For those of ordinary skill in the art; According to the thought of the utility model, the part that on embodiment and range of application, all can change, this description should not be construed as the restriction to the utility model.

Claims

1. structure improved headphone; Two earmuffs (2) that include headband (1) and be installed in the both end sides of headband (1) respectively; Be equiped with support (3) between the end of headband (1) and the corresponding earmuff (2); Earmuff (2) is installed in the bottom of support (3); It is characterized in that: the both ends of headband (1) are equiped with contiguous block (4) respectively, and contiguous block (4) forms installing hole (41), and the upper end of support (3) is nested in the corresponding installing hole (41) movably; The bottom of installing hole (41) offers the detent (411) of arc shape; The corresponding detent in the upper end of support (3) (411) has extended locating convex block (31), and locating convex block (31) is flush-mounted in the detent (411) movably, and detent (411) includes first block face (411a) and second block face (411b) that lays respectively at both ends; Locating convex block (31) includes the 3rd block face (31a) and the 4th block face (31b) that lays respectively at both ends; Wherein, first block face (411a) is 100 ° of-120 ° of angles with second block face (411b), and the 3rd block face (31a) is 90 ° of angles with the 4th block face (31b).

2. a kind of structure improved headphone according to claim 1; It is characterized in that: the upper end of said support (3) forms annular retaining groove (32); Retaining groove (32) is positioned at the top of said locating convex block (31); The corresponding retaining groove of the inwall of said installing hole (41) (32) has extended annular screens projection (412), and screens projection (412) is flush-mounted in the retaining groove (32).

3. a kind of structure improved headphone according to claim 1 is characterized in that: the upper end of said installing hole (41) is fitted with top cover (5), and top cover (5) is flush-mounted in the installing hole (41).