CN202799038U - Miniature speaker shell of customized in-ear headset - Google Patents
Miniature speaker shell of customized in-ear headset Download PDFInfo
- Publication number
- CN202799038U CN202799038U CN201220478294.5U CN201220478294U CN202799038U CN 202799038 U CN202799038 U CN 202799038U CN 201220478294 U CN201220478294 U CN 201220478294U CN 202799038 U CN202799038 U CN 202799038U
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- CN
- China
- Prior art keywords
- loudspeaker box
- miniature loudspeaker
- box housing
- earphone
- miniature speaker
- Prior art date
- 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 - Lifetime
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Abstract
The utility model relates to a miniature speaker shell of a customized in-ear headset. The miniature speaker shell is mounted inside an ear mold, horn trumpet outlets and sound conducting holes of at least one sound production unit are arranged on the side wall of the miniature speaker shell, an acoustic inner cavity with a regular size is formed inside the miniature speaker shell, and the sound production units are mounted in the acoustic inner cavity. An electronic circuit is mounted inside or outside the miniature speaker shell, and the sound production units are connected to the horn trumpet outlets and then connected with the sound conducting holes. Various acoustic characteristics of the headset can be effectively controlled by controlling the shape and the size of a standard shell of a miniature speaker, and damage of the headset caused by squeezing and collision of external force to the sound production units can be effectively prevented.
Description
Technical field
The utility model relates to the electroacoustic techniques field, particularly relates to the pleasant earphone of a kind of customized type.
Background technology
Traditional Customized earphone structure China Patent No. is disclosed a kind of Customized earphone in 201120290914.8 the document, its outside is ear mold, is provided with sound transmission aperture in the ear mold, and an end of sound transmission aperture links to each other with the hole of laying loudspeaker, loudspeaker frames connecting with headphone line has the earphone wire casing on the ear mold; Loudspeaker top is provided with thin plate and encapsulates with ear mold; The sound transmission aperture other end is provided with Ding and listens baffle plate; Ear mold is provided with the earphone backguy; The ear mold upside also is provided with the cymba structure suitable with people's cymba.Its shell shape of the pleasant earphone of described traditional customized type varies with each individual, and the thick book that exists in the making is uneven, thereby the reflection of acoustics cavity, refraction, and the acoustic characteristics such as resonance frequency there are differences, and are difficult to control; The Enclosure Strength of simultaneously traditional pleasant earphone of customized type is not enough, easily owing to being subjected to extraneous collision, falling the infringement that phonation unit is caused.
The utility model content
The purpose of this utility model is to overcome defects, the miniature loudspeaker box housing of the pleasant earphone of a kind of customized type is provided, employing has the pleasant earphone of customized type of this miniature loudspeaker box housing, and the shape and size of standard housings by the control miniature loudspeaker box can make every acoustic characteristic of earphone be controlled effectively; Can also prevent effectively that thereby external force is to the extruding of phonation unit, the damage that collision causes earphone simultaneously.
The utility model is achieved in that the miniature loudspeaker box housing of the pleasant earphone of a kind of customized type, it is characterized in that: described miniature loudspeaker box housing is installed in the inside of ear mold, its sidewall is provided with the oviduct outlet of at least one phonation unit and leads hole, described miniature loudspeaker box enclosure interior formation one has the acoustics inner chamber of regular volume, and phonation unit is installed in this acoustics inner chamber; Electronic circuit is installed in miniature loudspeaker box enclosure interior or outside, and phonation unit is connected with sound transmission aperture after being connected to the oviduct outlet again.
The front portion of described miniature loudspeaker box housing arranges the outlet of phonation unit oviduct, and the rear portion arranges leads hole.
The cross section of described miniature loudspeaker box housing is rectangle, square or oval.
The oviduct outlet of described phonation unit is two or three.
Metal or plastic processing that described miniature loudspeaker box housing employing thickness is 0.1-1mm form.
The utility model has the advantage of: with the inner irregular inner chamber of traditional Customized earphone ear mold, change into and increase by a miniature loudspeaker box housing, described miniature loudspeaker box housing has the interior acoustic cavity of regular volume, the ripple of normally leading hole and horn bulb mechanical oscillation by the sound wave of horn mouth output with loudspeaker effectively can be isolated, can regulate low frequency characteristic and the reverberation effect of earphone by leading hole; Size by control and adjustment miniature loudspeaker box is controlled effectively every acoustic characteristic of earphone; Simultaneously can also effectively prevent external force to the extruding of phonation unit, thereby collision causes the damage of earphone, thereby change the shortcoming of every acoustic characteristic that traditional Customized earphone can't the accurate adjustment earphone.
Description of drawings
In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.
Fig. 1 is the sectional structure schematic diagram of existing Customized earphone.
Fig. 2 is the sectional structure schematic diagram of the pleasant earphone of customized type described in the utility model.
Fig. 3 is the pronunciation unit of the pleasant earphone of customized type described in the utility model and the assembling schematic diagram of miniature loudspeaker box housing.
Fig. 4 is the first structural representation of miniature loudspeaker box housing described in the utility model.
Fig. 5 is the second structural representation of miniature loudspeaker box housing described in the utility model.
Fig. 6 is the third structural representation of miniature loudspeaker box housing described in the utility model.
Fig. 7 is the 4th kind of structural representation of miniature loudspeaker box housing described in the utility model.
Fig. 8 is the 5th kind of structural representation of miniature loudspeaker box housing described in the utility model.
Embodiment
Please consult simultaneously Fig. 2,3, a kind of a kind of embodiment with pleasant earphone of customized type of miniature loudspeaker box housing described in the utility model, comprise ear mold 1, phonation unit 2 and electronic circuit (not shown), be provided with sound transmission aperture 11 in the described ear mold 1, ear mold 1 inside also is provided with a miniature loudspeaker box housing 3, the sidewall of miniature loudspeaker box housing 3 also is provided with 31 and one of the oviduct outlets of two phonation units 2 and leads hole 32, described miniature loudspeaker box housing 3 inner formation one have the acoustics inner chamber of regular volume, phonation unit 2 and electronic circuit are installed in this acoustics inner chamber, and phonation unit 2 is connected with sound transmission aperture 11 by tubule 21 after being connected to oviduct outlet 31 again; Described phonation unit oviduct outlet 31 is arranged on the front portion of miniature loudspeaker box housing 3, as the sounding passage of keeping for pronunciation unit loudspeaker, lead hole 32 and be arranged on optional position on the sidewall of miniature loudspeaker box housing 3, be arranged in the present embodiment the rear portion, be used for regulating low frequency characteristic and the reverberation effect of earphone.
It is the metal material of 0.1-0.5mm that described miniature loudspeaker box housing can adopt thickness, makes such as materials such as soft iron, copper or stainless steels; Also can adopt the plastics of 0.3-1mm, make such as materials such as ABS, PC.
As described in Fig. 4 to Fig. 8, the cross section of described miniature loudspeaker box housing can be adopted rectangle, square or ellipse, be intended the regular shapes such as circular, can conveniently calculate the volume of whole voice box casing, in order to by control and the size of adjusting miniature loudspeaker box every acoustic characteristic of earphone is controlled effectively, thereby change the shortcoming of every acoustic characteristic that traditional Customized earphone can't the accurate adjustment earphone.Simultaneously, the oviduct of described phonation unit outlet be one, two or even a plurality of, be convenient to use according to needs of production, to produce the In-Ear Headphones of single-shot sound unit or multiple sound unit.
Claims (5)
1. the miniature loudspeaker box housing of the pleasant earphone of customized type, it is characterized in that: described miniature loudspeaker box housing is installed in the inside of ear mold, its sidewall is provided with the oviduct outlet of at least one phonation unit and leads hole, described miniature loudspeaker box enclosure interior formation one has the acoustics inner chamber of regular volume, and phonation unit is installed in this acoustics inner chamber; Electronic circuit is installed in miniature loudspeaker box enclosure interior or outside, and phonation unit is connected with sound transmission aperture after being connected to the oviduct outlet again.
2. the miniature loudspeaker box housing of the pleasant earphone of customized type according to claim 1 is characterized in that: the front portion of described miniature loudspeaker box housing arranges the outlet of phonation unit oviduct, and the rear portion arranges leads hole.
3. the miniature loudspeaker box housing of the pleasant earphone of customized type according to claim 1, it is characterized in that: the cross section of miniature loudspeaker box housing is rectangle, square or oval.
4. the miniature loudspeaker box housing of the pleasant earphone of customized type according to claim 1 is characterized in that: the oviduct outlet of described phonation unit is two or three.
5. the miniature loudspeaker box housing of the pleasant earphone of customized type according to claim 1, it is characterized in that: the thickness of described miniature loudspeaker box housing is 0.1-1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220478294.5U CN202799038U (en) | 2012-09-19 | 2012-09-19 | Miniature speaker shell of customized in-ear headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220478294.5U CN202799038U (en) | 2012-09-19 | 2012-09-19 | Miniature speaker shell of customized in-ear headset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202799038U true CN202799038U (en) | 2013-03-13 |
Family
ID=47826204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220478294.5U Expired - Lifetime CN202799038U (en) | 2012-09-19 | 2012-09-19 | Miniature speaker shell of customized in-ear headset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202799038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016201697A1 (en) * | 2015-06-19 | 2016-12-22 | 尚平 | Loudspeaker |
-
2012
- 2012-09-19 CN CN201220478294.5U patent/CN202799038U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016201697A1 (en) * | 2015-06-19 | 2016-12-22 | 尚平 | Loudspeaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |