CN202696848U

CN202696848U - Earphone structure

Info

Publication number: CN202696848U
Application number: CN 201220268735
Authority: CN
Inventors: 黄拓腾
Original assignee: JIEYINTE TECHNOLOGY CORP
Current assignee: JIEYINTE TECHNOLOGY CORP; Jetvox Acoustic Corp
Priority date: 2012-06-08
Filing date: 2012-06-08
Publication date: 2013-01-23
Anticipated expiration: 2022-06-08

Abstract

The utility model discloses an earphone structure. The earphone structure comprises a first shell half body, a second shell half body and a loudspeaker, wherein the first shell half body is buckled with the second shell half body in a convex-concave way and define an accommodating space together. The loudspeaker is accommodated in the accommodating space. Therefore, the shell part of an earphone is combined rapidly and high in bonding force, and the earphone structure is particularly suitable for a high-rigidity material shell, such as a metal shell.

Description

Headphone structure

Technical field

The utility model is about a kind of Headphone structure, especially a kind of Headphone structure with better housing parts bond strength.

Background technology

Because multimedia technology is fast-developing, have at present the electronic multimedia product of multiple miniaturization, such as walkman, broadcast receiver, personal digital assistant, multi-functional mobile phone etc., the voice output that wish is enjoyed above-mentioned portable product to be provided reaches with earphone usually.No matter earphone is In-Ear or wear-type, all has advantages of concentrated sound, be convenient for carrying.

General earphone mainly is made of the loudspeaker in housing, the housing, transmission line, and wherein housing parts is common is combined by halves, and mostly is plastic products on the market, but at present metallic article is arranged also.The metal ear engine housing can obtain preferably reflexive property more greatly because of rigidity, and generally speaking better auditory perception is arranged.

Yet, in using metal ear engine housing occasion, if only carrying out halves in gluing mode fixes, because the fixed effect that relation obtains that viscose glue is poor with respect to metal adhesion must be relatively poor, therefore normally to clamp-on the snap fit viscose glue as main fixing means, at this moment, viscose glue is guaranteed on the one hand the sealing of inner space, is on the one hand brought into play fixed-purpose.Found by actual use experience, even be fixed in the above described manner, being connected and fixed of earphone case halves still is weak, is easy to separate because external force applies.In addition, if use viscose glue means wish to obtain better connection effect, need be exposed to and wait for one section oxidization time in the air, but so can reduce make efficiency.

The utility model content

Main purpose of the present utility model provides a kind of Headphone structure, links so that more firm housing parts to be provided.

For reaching above-mentioned purpose, Headphone structure of the present utility model comprises one first shell halfbody, a second housing halfbody and loudspeaker.Above-mentioned the first shell halfbody and second housing halfbody mutually combine fixing in concavo-convex buckle mode.Two shell halfbodies after the combination define a receiving space.Loudspeaker are contained in the receiving space that two shell halfbodies define.

By said structure design, in the mode of concavo-convex buckle the earphone case parts are made up, better compared to prior art on bond strength, have more remarkable result when particularly being applied in the higher housing of material rigidity.

In one embodiment, the first shell halfbody has a clamping part in an outer surface projection, the second housing halfbody includes an assembling grove and a buckle slot, and assembling grove vertically is arranged with formation in an end face of second housing halfbody, and buckle slot is arranged with formation along an internal face hoop of second housing halfbody.The terminal Connection Card catching groove of assembling grove, clamping part is through inserting assembling grove and turning to buckle slot and limited.

The first shell half body structure can more include a disc-shaped body, and the disc-shaped body two ends form respectively above-mentioned clamping part and a sheathed projection, are arranged with an ear muff on the sheathed projection.Ear muff can be any suitable material, such as silica gel, sponge material.The first shell halfbody and second housing halfbody can be metal material.

The beneficial effect that Headphone structure disclosed in the utility model has is: can provide more firm housing parts to link.

Description of drawings

Fig. 1 is the Headphone structure overall perspective view of the utility model the first preferred embodiment.

Fig. 2 is the decomposed figure of the Headphone structure of Fig. 1.

Fig. 3 is the assembly drawing of Fig. 2.

Fig. 4 is the partial enlarged drawing of Fig. 3.

[main element symbol description]

Earphone body 1,2 audio signal wire 15

Plug 16 receiving spaces 100

The first shell halfbody 30 disc-shaped body 301

Clamping part 302 sheathed projections 303

Second housing halfbody 31 cylindrical structures 310

Assembling grove 311 buckle slots 312

Internal face 313 opening ports 314

End face 315

loudspeaker

22,32

Ear muff 33 sleeve parts 331

O shape ring 50

Embodiment

For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is further described.

With reference to figure 1～3, be Headphone structure overall perspective view, Headphone structure decomposed figure and the assembly drawing thereof of the first preferred embodiment.An earphone overall structure shown in the figure mainly comprises two earphone bodies 1,2, audio signal wire 15 and plug 16.The structure of two earphone bodies is identical, and so that wherein an earphone body 1 is as example, it includes one first shell halfbody 30, a second housing halfbody 31, loudspeaker 32 and an ear muff 33.Two

shell halfbodies

30,31 are all metal material, and ear muff 33 has dome shape outline and is the front and back perforation.Ear muff 33 includes a sleeve part 331 of circular cross-section from the axial projection of ear muff 33 inwalls.Ear muff 33 can use the materials such as silica gel or sponge to make.Plug 16 uses gold-plating plug.

Specifically, the first shell halfbody 30 integral body are an axial communicating structure, include a disc-shaped body 301, a sheathed projection 303 and two clamping parts 302, wherein clamping part 302 and sheathed projection 303 are formed at respectively the opposite two ends of disc-shaped body 301, in the present embodiment, two clamping parts 302 all are to stretch out from disc-shaped body 301 all side external surfaces, and the angular distance of being separated by.The sleeve part 331 of ear muff 33 is set in sheathed projection 303.

Second housing halfbody 31 comprises the open opening port 314 that forms of a cylindrical structure 310, one ends.Second housing halfbody 31 has two assembling groves 311 and a buckle slot 312.Two assembling groves 311 vertically are arranged with formation (be positioned at same end with opening port 314 and link to each other) in an end face 315 of second housing halfbody 31, and the arranged spaced of two assembling groves 311 is corresponding to the arranged spaced of aforementioned two clamping parts 302.Buckle slot 312 is arranged with formation along an internal face 313 hoops of second housing halfbody 31, and the terminal Connection Card catching groove 312 of assembling grove 311.

Aforementioned the first shell halfbody 30 is with the buckle slot 312 of clamping part 302 clips in second housing halfbody 31, and in case a receiving space 100 is just defined in 30, the 31 corresponding combinations of two shell halfbodies jointly.Loudspeaker 32 are contained in the receiving space 100.

Assemble two

shell halfbodies

30,31 o'clock, two clamping parts 302 of the first shell halfbody 30 are aimed at two assembling groves 311 that insert second housing halfbody 31 then rotate on earth, make clamping part 302 no longer overlapping with assembling grove 311, but be displaced in the buckle slot 312, so clamping part 302 is vertically limited.And clamping part 302 Thickness Design are become to be approximately identical to buckle slot 312 width, even tight fit, then facilitate the spacing of all directions.Fig. 3 namely illustrates the state that clamping part 302 is limited in buckle slot 312.

Audio signal wire 15 lower ends are connected with plug 16, and the upper end forms fork and penetrates respectively two corresponding shell halfbodies and be connected to two

loudspeaker

32,22, provides human body left and right ear sound effect.Thus, plant and be electrically connected at audio playing apparatus such as walkman, computer or mobile phone etc. when plug 16, just audio signal is transferred to

loudspeaker

32,22 by audio signal wire 15, make the left and right ear of human body all can receive voice output.

Characteristics of the present utility model are to come the building block of combination earphone housing by the means of concavo-convex buckle, and this practice is not only assembled fast, even do not strengthen with viscose glue, it is also quite high that it links soundness.Certainly, the utility model does not repel in addition coats a viscose glue again in the position that two shell halfbodies engage, and viscose glue apply the position also without particular limitation of.

Certainly, arranging of above-mentioned clamping part/buckle slot can location swap, and namely buckle slot is formed at the first shell halfbody, and clamping part is formed at the second housing halfbody.And that the quantity of clamping part also is not limited to embodiment is described, can be one, also can be three, four in addition more than.

Preferably, can use O shape ring 50 as the packing member, as shown in Figure 4, be located between the two shell halfbodies, more strengthen the firm link between two shell halfbodies, in addition also can Packed effect.

Structural design of the present utility model is applicable to various earphone case material occasions, such as the used plastic casing of tradition, but more can highlight its advantage when being applied in the relatively high material of rigidity, for example metal or other earphone case occasion such as alloy in above-described embodiment.

Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.

Claims

1. a Headphone structure is characterized in that, comprising:

One first shell halfbody;

One second housing halfbody, embossed card are buckled in this first shell halfbody, and jointly define a receiving space with this first shell halfbody; And

One loudspeaker are contained in this receiving space.

2. structure as claimed in claim 1, it is characterized in that, wherein, this the first shell halfbody has a clamping part in an outer surface projection, this second housing halfbody includes an assembling grove and a buckle slot, and this assembling grove vertically is arranged with formation in an end face of this second housing halfbody, and this buckle slot is arranged with formation along an internal face hoop of this second housing halfbody, the end of this assembling grove connects this buckle slot, and this clamping part is through inserting this assembling grove and turning to this buckle slot and limited.

3. structure as claimed in claim 2 is characterized in that, wherein, this first shell halfbody also includes a disc-shaped body, and these disc-shaped body two ends form respectively this clamping part and a sheathed projection, are arranged with an ear muff on this sheathed projection.

4. structure as claimed in claim 3 is characterized in that, wherein, this ear muff is the silica gel material.

5. structure as claimed in claim 3 is characterized in that, wherein, this ear muff is the sponge material.

6. structure as claimed in claim 1 is characterized in that, wherein, this first shell halfbody and this second housing halfbody are metal material.