CN201830431U

CN201830431U - Shell for earphone

Info

Publication number: CN201830431U
Application number: CN2010205718858U
Authority: CN
Inventors: 程定军
Original assignee: DONGGUAN LEIJIA ELECTRONICS Co Ltd
Current assignee: DONGGUAN LEIJIA ELECTRONICS Co Ltd
Priority date: 2010-10-21
Filing date: 2010-10-21
Publication date: 2011-05-11
Anticipated expiration: 2020-10-21

Abstract

The utility model provides a shell for an earphone, comprising a horn bottom, a horn seat and a shell, and the shapes of the horn bottom, the horn seat and the shell correspond to each other. The horn bottom is internally provided with a containing space for containing a horn; a plurality of horn holes are arranged at the part of the horn bottom, corresponding to the containing space; one end of the horn seat is connected with the horn bottom, and the other end of the horn seat is connected with the shell; one side of the upper end of the shell, over against the horn seat, is provided with a first step; a groove is formed between the first step and the horn seat; through holes are respectively arranged at two ends of the groove; and the horn seat and the shell are integrally molded. The horn bottom and the horn seat of the shell for the earphone are integrally molded, so that the complexity of the production is reduced, the installation of the horn seat and the shell can be saved due to the assembly of the shell for the earphone, further the installation is more convenient, and the production efficiency is higher.

Description

The earphone auricular concha

Technical field

The utility model relates to a kind of field of electronic devices, relates in particular to a kind of earphone auricular concha.

Background technology

Along with expanding economy, computer becomes people's daily life and work necessary tool, when using computer, often to listen to the music or see video, thereby earphone has also become the necessary electronic device, and it is a kind of for what wherein use always to wear the hair style earphone, uses this earphone and can make indoor environment quiet relatively, does not influence other people and works or play.Wear the hair style earphone and have the earphone auricular concha, at the bottom of existing earphone auricular concha generally comprises loudspeaker, horn base and shell three individual components, horn base is connected at the bottom of the loudspeaker and between the shell, and forms one with shell and hold and take the lead sheathed groove, at the bottom of the loudspeaker, the outward flange of horn base and shell is aligned with each other.

Yet at the bottom of this earphone auricular concha comprises loudspeaker, horn base and shell, parts are many, are unfavorable for producing and assembling; In addition because at the bottom of the loudspeaker, the outward flange of horn base and shell is aligned with each other, when earphone was fallen, the earphone auricular concha split easily, and the loudspeaker of loudspeaker inside story face are shaken and impaired easily.

At above problem, demand a kind of being easy to urgently and produce, earphone auricular concha easy to assembly, thus reduce cost, enhance productivity.

The utility model content

Main purpose of the present utility model is to provide a kind of being easy to produce, earphone auricular concha easy to assembly, thus reduce cost, enhance productivity.

For achieving the above object, the utility model provides a kind of earphone auricular concha, comprise at the bottom of the loudspeaker of shape correspondence, horn base and shell, be provided with the accommodation space that holds loudspeaker at the bottom of the described loudspeaker, corresponding described accommodation space place has some bellmouth orifices at the bottom of the described loudspeaker, described horn base one end is connected with at the bottom of the described loudspeaker, the other end be connected with described shell, the upper end of described shell is provided with first step over against a side of horn base, form a groove between described first step and the described horn base, the two ends of described groove have a through hole, it is characterized in that: described horn base and described shell are one-body molded.

The outside of corresponding described accommodation space has protruded out first double-screw bolt at the bottom of the described loudspeaker, the corresponding described first double-screw bolt place has protruded out second double-screw bolt in the described shell, the screw of described second double-screw bolt runs through described shell, also comprise attachment screw, fixedly connected with shell at the bottom of making loudspeaker in the first corresponding double-screw bolt and second double-screw bolt thereby described attachment screw is combined on.

Described horn base has inwardly protruded out second step near the corresponding described groove of a side of shell.It is interior and inconsistent with described second step to be contained in described horn base at the bottom of the described loudspeaker, forms a space between the edge at the bottom of the described loudspeaker and the edge of described horn base.

The inboard depression of described second step has the 3rd step, the inboard of described the 3rd step is provided with fixture block, described fixture block is higher than described the 3rd step, corresponding described second step is provided with the contact part at the bottom of the described loudspeaker, described contact part and described second step are inconsistent, corresponding described the 3rd step place has protruded out the clamping ring at the bottom of the described loudspeaker, and described clamping ring cooperates with described the 3rd step and joins, and described fixture block blocks described clamping ring.

Compared with prior art, one-body molded at the bottom of the loudspeaker of the utility model earphone auricular concha with horn base, reduced the complexity of producing, and made the assembling of earphone auricular concha save horn base and shell is installed a link, faster convenience makes production efficiency higher.

By following description also in conjunction with the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used to explain embodiment of the present utility model.

Description of drawings

Fig. 1 is the structure chart with earphone of the utility model earphone outer covering.

Fig. 2 is the exploded view of the utility model earphone outer covering.

Fig. 3 is the structural representation of an angle at the bottom of the loudspeaker of the utility model earphone outer covering.

Fig. 4 is the horn base of the utility model earphone outer covering is connected back one angle with the shell one a structural representation.

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.

With reference to figure 1, this earphone 100 comprises top news 10, two earphone auricular conchas 20, two loudspeaker (figure does not show).Top news 10 is provided with two adjusting buttons 11, is used to regulate the size of top news 10.Earphone auricular concha 20 is connected in the two ends of top news 10, and loudspeaker are contained in respectively in the corresponding earphone auricular concha 20.

With reference to figure 1 and Fig. 2, earphone auricular concha 20 comprises at the bottom of the loudspeaker of shape correspondence 21, horn base 22 and shell 23.Be provided with the accommodation space 211 that holds loudspeaker in 21 at the bottom of the described loudspeaker, 21 corresponding described accommodation spaces, 211 places have some bellmouth orifices 212 at the bottom of the described loudspeaker, described horn base 22 1 ends with 21 be connected at the bottom of the described loudspeaker, the other end is with one-body molded with described shell 23.The upper end of described shell 23 is provided with first step 231 over against a side of horn base 22, forms a groove 24 between described first step 231 and the described horn base 22, and the two ends of described groove 24 have a through hole 241.Described top 10 cover is stuck in the described groove 24, and the two ends of top news 10 are inserted in the described through hole 241.

In conjunction with Fig. 2 to Fig. 4, the outside of 21 corresponding described accommodation spaces 211 has protruded out first double-screw bolt 213 at the bottom of the described loudspeaker, and in the present embodiment, the quantity of described first double-screw bolt 213 is 3, is uniformly distributed at the bottom of the described loudspeaker in 21.Corresponding described first double-screw bolt 213 places have protruded out second double-screw bolt 232 in the described shell 23, the screw of described second double-screw bolt 232 runs through described shell 23, also comprise attachment screw (figure do not show), thereby described attachment screw is combined on and makes at the bottom of the loudspeaker 21 to fixedly connected with shell 23 in the first corresponding double-screw bolt 213 and second double-screw bolt 232.

The preferably, described horn base 22 has inwardly protruded out second step 221 near the corresponding described groove of a side 24 places of shell 23.21 are contained in the described horn base 22 and inconsistent with described second step 221 at the bottom of the described loudspeaker, form a space (scheming not show) at the bottom of the described loudspeaker between the edge of 21 edge and described horn base 22.The inboard depression of described second step 221 has the 3rd step 222, and the inboard of described the 3rd step 222 is provided with fixture block 223, and described fixture block 223 is higher than described the 3rd step 222.21 corresponding described second steps 221 are provided with contact part 214 at the bottom of the described loudspeaker, and described contact part 214 and described second step 221 are inconsistent.21 corresponding described the 3rd steps, 222 places have protruded out clamping ring 215 at the bottom of the described loudspeaker, and described clamping ring 215 cooperates with described the 3rd step 222 and joins, and described fixture block 223 blocks described clamping ring 215.

When the utility model earphone auricular concha 100 is installed, earlier loudspeaker are contained in the described accommodation space 221, then 21 being embedded in the described horn base 22 at the bottom of the loudspeaker, make described contact part 214 and described second step 221 inconsistent, described clamping ring 215 cooperates with described the 3rd step 222 and joins, and allow fixture block 223 block described clamping ring 215, this moment, first double-screw bolt 213 and second double-screw bolt 232 aligned, and the first corresponding double-screw bolt 213 and second double-screw bolt 232 are interior to make at the bottom of the loudspeaker 21 to fixedly connected with shell 23 and to get final product thereby at last attachment screw is combined on.

This earphone 100 can also comprise ear muff (figure do not show), and described ear muff is sheathed at the bottom of the described loudspeaker on 21, and together with 21 being embedded in the horn base 22 at the bottom of the described loudspeaker, the edge of described ear muff is filled in the described space 25.

One-body molded at the bottom of the loudspeaker of the utility model earphone auricular concha with horn base, reduced the complexity of producing, and made the assembling of earphone auricular concha save horn base and shell is installed a link, faster convenience makes production efficiency higher.In addition, between the edge at the bottom of the described loudspeaker and the edge of described horn base formation one space, and when earphone was fallen, this horn base had born most external force, and the earphone auricular concha is not easy to crack and reduced vibrations to loudspeaker, makes earphone durable in use.

Abovely the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to the essence of present embodiment in conjunction with most preferred embodiment.

Claims

1. earphone auricular concha, at the bottom of comprising the loudspeaker of shape correspondence, horn base and shell, be provided with the accommodation space that holds loudspeaker at the bottom of the described loudspeaker, corresponding described accommodation space place has some bellmouth orifices at the bottom of the described loudspeaker, described horn base one end is connected with at the bottom of the described loudspeaker, the other end be connected with described shell, the upper end of described shell is provided with first step over against a side of horn base, form a groove between described first step and the described horn base, the two ends of described groove have a through hole, it is characterized in that: described horn base and described shell are one-body molded.

2. earphone speaker device as claimed in claim 1, it is characterized in that: the outside of corresponding described accommodation space has protruded out first double-screw bolt at the bottom of the described loudspeaker, the corresponding described first double-screw bolt place has protruded out second double-screw bolt in the described shell, the screw of described second double-screw bolt runs through described shell, also comprise attachment screw, fixedly connected with shell at the bottom of making loudspeaker in the first corresponding double-screw bolt and second double-screw bolt thereby described attachment screw is combined on.

3. earphone speaker device as claimed in claim 1, it is characterized in that: described horn base has inwardly protruded out second step near the corresponding described groove of a side of shell, it is interior and inconsistent with described second step to be contained in described horn base at the bottom of the described loudspeaker, forms a space between the edge at the bottom of the described loudspeaker and the edge of described horn base.

4. earphone speaker device as claimed in claim 3, it is characterized in that: the inboard depression of described second step has the 3rd step, the inboard of described the 3rd step is provided with fixture block, described fixture block is higher than described the 3rd step, corresponding described second step is provided with the contact part at the bottom of the described loudspeaker, and described contact part and described second step are inconsistent, and corresponding described the 3rd step place has protruded out the clamping ring at the bottom of the described loudspeaker, described clamping ring cooperates with described the 3rd step and joins, and described fixture block blocks described clamping ring.