CN202918354U - Line control device - Google Patents
Line control device Download PDFInfo
- Publication number
- CN202918354U CN202918354U CN201220574647.1U CN201220574647U CN202918354U CN 202918354 U CN202918354 U CN 202918354U CN 201220574647 U CN201220574647 U CN 201220574647U CN 202918354 U CN202918354 U CN 202918354U
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- CN
- China
- Prior art keywords
- wire
- center
- controlled apparatus
- cantilever
- lead
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- 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.)
- Expired - Fee Related
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Abstract
The present utility model provides a line control device. The device comprises a middle frame; a circuit board fixed on the middle frame; and a leading wire fixed on the middle frame, one end of the leading wire is connected with the circuit board and the other end is connected with an external line. The middle frame is provided with two opposite side walls, the middle frame is provided with a cantilever which is extended from one side wall to an opposite side wall and used for extruding the leading wire, and stress grooves are arranged on connecting places of the cantilever and the side walls. In the earphone line control device, the cantilever and the stress grooves are arranged on the middle frame, the leading wire is used for extruding the cantilever after passing through, thus the cantilever is deformed to press the leading wire tightly, the leading wire can be effectively fixed, copper buckles of the prior earphone line control device are replaced, the number of parts is reduced, space is saved, and reliable performance of products is enhanced.
Description
[technical field]
The utility model relates to a kind of wire-controlled apparatus, relates in particular to a kind of multi-functional ear phone line control device that has.
[background technology]
Along with the development of wireless telecommunications, Global Mobile Phone Users is more and more, and for extremely dazzling gang, fears the working clan of mobile phone radiation etc., and they bring into use wire-controlled apparatus to converse.The wire-controlled apparatus relevant with the utility model be provided with housing, be contained in the wiring board of housing, the electroacoustic transducer on described wiring board of being sticked is connected the lead-in wire that an end is connected with external circuit, the other end is connected with described wiring board with circuit module.Described housing is provided with fairlead.The lead-in wire of traditional ear phone line control device pass the fairlead of housing and in the lead-in wire end by beating copper and buckle or the injection moulding sheath fixing, make lead-in wire can not extracted housing.Yet the space that the fixing means of this lead-in wire need to take is larger, is unfavorable for the miniaturization development of earphone line control.
Therefore, be necessary to provide a kind of novel wire-controlled apparatus to solve the problems referred to above.
[utility model content]
The purpose of this utility model is to provide a kind of wire-controlled apparatus that effectively reduces volume and improve unfailing performance.
The technical solution of the utility model is as follows: a kind of wire-controlled apparatus, the wiring board that it comprises center, be fixed in center be fixed in the center one end lead-in wire that the other end links to each other with outside line that links to each other with wiring board, described center is provided with two relative sidewalls, and described center is provided with from one of them sidewall and extends the also cantilever of swaged lead to relative sidewall.
Preferably, described center is provided with the crossbeam that connects the two side and be against lead-in wire, and described cantilever more is close to the center of center with respect to described crossbeam.
Preferably, described center also is provided with the diapire that connects the two side, and described diapire is relative with plane, cantilever place, and described crossbeam and sidewall and diapire surround the accepting hole of lead-in wire jointly.
Preferably, described center is metal structure.
Preferably, described cantilever to the height of diapire less than the height of described crossbeam to diapire.
Preferably, described cantilever and sidewall junction are provided with the stress groove.
Preferably, described wire-controlled apparatus comprises that also the electroacoustic transducer and the described circuit module of circuit module that are attached on the described wiring board are provided with switch, and the diapire of described center is provided with the accepting hole that holds described switch.
Preferably, described wire-controlled apparatus also is provided with housing and drives the button of described switch, and described housing is provided with the first sound hole, and the position in corresponding first sound hole is provided with dustproof mesh screen.
Preferably, described electroacoustic transducer is microphone.
The beneficial effects of the utility model are: be provided with cantilever and stress groove at center, lead-in wire penetrates rear extruding cantilever, make its distortion compress lead-in wire, anchor leg effectively, the function that has replaced copper button in the existing earphone line control, reduce number of spare parts, saved the space, and improved the unfailing performance of product.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the utility model ear phone line control device;
Fig. 2 is the part-structure constitutional diagram of the utility model ear phone line control device;
Fig. 3 is the schematic diagram of the center of the utility model ear phone line control device;
Fig. 4 is the sectional view along the A-A line shown in Figure 2.
[embodiment]
The utility model is described in further detail below in conjunction with drawings and embodiments.
As depicted in figs. 1 and 2, be wire-controlled apparatus 100 of the present utility model, be a kind of earphone line control, the two ends that it comprises housing 13, accommodates the center 12 that is fixed in housing 13, the wiring board 3 that is fixed in center 12 and be individually fixed in center 12, an end two lead-in wires 5 that the other end links to each other with outside line that link to each other with wiring board 3.Described wiring board 3 is provided with electroacoustic transducer 4 and circuit module (not label).Described circuit module is provided with switch 2 in the present embodiment, also can comprise other components and parts.Described wire-controlled apparatus 100 also is provided with the button 11 that drives described switch 2.Described housing 13 is provided with first sound hole 131, and the position in corresponding first sound hole 131 is provided with dustproof mesh screen 6.Need to prove, more than be more excellent embodiment of the present utility model, and in fact, described housing is not to have, and only depends on center to accommodate and fix other elements, also can implement.Button neither have, and directly also can implement by switch control.In addition, dustproof mesh screen also only is optimum execution mode, and purpose is in order to improve the reliability of described wire-controlled apparatus, yet dustproof mesh screen also can be implemented.
Described wiring board 3 comprises upper surface 31 and the lower surface (not shown) relative with upper surface 31, described switch 2 is sticked at upper surface 31, described electroacoustic transducer 4 and dustproof mesh screen 6 are sticked lower surface (not indicating), and described wiring board is provided with rising tone hole 33 at the correspondence position of described electroacoustic transducer 4.
Such as Fig. 1, Fig. 2 and shown in Figure 3, described center 12 is provided with relative two sidewalls 1212 and the diapire 1211 that is connected sidewall 1212.Described diapire 1211 is provided with a plurality of accepting holes 122, in order to accommodate described switch 2.Described sidewall 1212 be provided with the first gim peg 1231 of upper surface 31 overlap joint of wiring board 3 and with the second gim peg 1232 of the lower surface overlap joint of wiring board 3.Also be provided with the fixed leg 124 that extends to wiring board 3 directions on the described diapire 1211, corresponding, described wiring board 3 is provided with the through hole 32 that holds fixed leg 124, plays the fixing effect of wiring board 3.Also be provided with the 3rd hole 125 that communicates with rising tone hole 33 on the described diapire 1211.
Such as Fig. 2, Fig. 3 and shown in Figure 4, the two ends of described center 12 are respectively equipped with and connect two side 1212 and the crossbeam 127 relative with diapire 1211.Described crossbeam 127 surrounds the accepting hole 128 of accommodating lead-in wire 5 jointly with sidewall 1212 and diapire 1211, and described crossbeam 127 is connected on the lead-in wire 5.Described center 12 also is provided with respectively 1,212 two cantilevers 126 to the extension of relative sidewall 1212 directions and swaged lead 5 from the two side.Described cantilever 126 more is close to the center of center 12 than described crossbeam 127.Described two cantilever 126 directions relatively and between have a fixed gap.Described cantilever 126 is coplanar with described crossbeam 127 respectively.Common described center 12 adopts metal structure, and lead-in wire 5 pushes cantilever 126 after entering center by described accepting hole 128, makes its distortion and compresses lead-in wire 5, plays the fixation of lead-in wire 5.Described cantilever 126 is provided with stress groove 1261 with the junction of sidewall 1212, described cantilever 126 is out of shape better and swaged lead 5.Need to prove, be more excellent embodiment more than, and described center also can only have an one-sided swaged lead of cantilever, also can play the fixation of lead-in wire.In addition, described center also can adopt other to have flexible material, and perhaps only bracketed part adopts metal or other to have flexible material, produces stress compression lead-in wire as long as deformation can occur after cantilever is squeezed, and namely is feasible.
In the present embodiment, described cantilever and described crossbeam are coplanar, in selectable other embodiment, also can described cantilever to the height of diapire less than the height of described crossbeam to diapire, also can play the effect that extrudes and fixes lead-in wire, reach the purpose of this utility model.
In above-mentioned utility model wire-controlled apparatus 100, electroacoustic transducer 4 is selected microphone, and is preferred, can be electret microphone or MEMS microphone, can certainly select other microphone.In other embodiment, electroacoustic transducer 4 also can comprise two microphones, in order to de-noising function and better speech quality to be provided.Electroacoustic transducer 4 can also be loud speaker, at wire-controlled apparatus the MP3 that loud speaker can be used for not having boombox is installed, or offer and do not like wearing earphone but but be afraid of the user of mobile phone radiation or inconvenient adept machine, as be applied in the wire-controlled apparatus on vehicle-mounted.
Wire-controlled apparatus of the present utility model is provided with cantilever and stress groove at center, and lead-in wire penetrates rear extruding cantilever, makes its distortion compress lead-in wire, anchor leg has effectively replaced the function of copper button in the existing line traffic control, has reduced number of spare parts, save the space, and improved the unfailing performance of product.
Above-described only is execution mode of the present utility model; should be pointed out that for the person of ordinary skill of the art at this, under the prerequisite that does not break away from the utility model creation design; can also make improvement, but these all belong to protection range of the present utility model.
Claims (9)
1. wire-controlled apparatus, the wiring board that it comprises center, be fixed in center be fixed in the center one end lead-in wire that the other end links to each other with outside line that links to each other with wiring board, described center is provided with two relative sidewalls, it is characterized in that: described center is provided with from one of them sidewall and extends the also cantilever of swaged lead to relative sidewall.
2. wire-controlled apparatus according to claim 1 is characterized in that: described center is provided with the crossbeam that connects two side and butt lead-in wire, and described cantilever more is close to the center of center with respect to described crossbeam.
3. wire-controlled apparatus according to claim 2 is characterized in that: described center also is provided with and connects two side and the diapire relative with crossbeam, and described crossbeam and sidewall and diapire surround the accepting hole of lead-in wire jointly.
4. wire-controlled apparatus according to claim 1, it is characterized in that: described center is metal structure.
5. wire-controlled apparatus according to claim 3 is characterized in that: described cantilever to the height of diapire less than the height of described crossbeam to diapire.
6. wire-controlled apparatus according to claim 1, it is characterized in that: described cantilever and sidewall junction are provided with the stress groove.
7. wire-controlled apparatus according to claim 1, it is characterized in that: described wire-controlled apparatus comprises electroacoustic transducer and the circuit module that is attached on the described wiring board, described circuit module is provided with switch, and the diapire of described center is provided with the accepting hole that holds described switch.
8. wire-controlled apparatus according to claim 7 is characterized in that: described wire-controlled apparatus also is provided with housing and drives the button of described switch, and described housing is provided with the first sound hole, and the position in corresponding first sound hole is provided with dustproof mesh screen.
9. wire-controlled apparatus according to claim 8, it is characterized in that: described electroacoustic transducer is microphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220574647.1U CN202918354U (en) | 2012-11-02 | 2012-11-02 | Line control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220574647.1U CN202918354U (en) | 2012-11-02 | 2012-11-02 | Line control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202918354U true CN202918354U (en) | 2013-05-01 |
Family
ID=48166628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220574647.1U Expired - Fee Related CN202918354U (en) | 2012-11-02 | 2012-11-02 | Line control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202918354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131838A1 (en) * | 2014-03-07 | 2015-09-11 | 歌尔声学股份有限公司 | Line control device of earphone |
-
2012
- 2012-11-02 CN CN201220574647.1U patent/CN202918354U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131838A1 (en) * | 2014-03-07 | 2015-09-11 | 歌尔声学股份有限公司 | Line control device of earphone |
| US9949012B2 (en) | 2014-03-07 | 2018-04-17 | Goertek Inc. | Line control device of earphone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20211102 |