CN203086729U - Thin loudspeaker - Google Patents
Thin loudspeaker Download PDFInfo
- Publication number
- CN203086729U CN203086729U CN 201320030595 CN201320030595U CN203086729U CN 203086729 U CN203086729 U CN 203086729U CN 201320030595 CN201320030595 CN 201320030595 CN 201320030595 U CN201320030595 U CN 201320030595U CN 203086729 U CN203086729 U CN 203086729U
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- China
- Prior art keywords
- vibrating diaphragm
- thin speaker
- resonance
- sound wave
- diaphragm body
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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 - Lifetime
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- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
A thin loudspeaker comprises a housing, a loudspeaker module and a reverse diaphragm body, wherein the housing comprises a sounding portion and an echoing portion which encloses the sounding portion to form a resonance space, and the loudspeaker module is arranged in the housing and comprises a diaphragm portion corresponding to the sounding portion, and an electro sounding unit which is situated in the resonance space and drives the diaphragm portion to reciprocate and output resonance sound wave and reverse sound wave to the sounding portion when powered on. The reverse diaphragm body comprises a sticking portion which joints with the echoing portion to seal the resonance space, and a reverse vibrating portion which receives the reverse sound wave, generates bass resonance and outputs the bass resonance to the sounding portion. A reverse diaphragm body is employed to replace a conventional cover body to seal the resonance space, which makes the loudspeaker thinner.
Description
Technical field
The utility model relates to a kind of loud speaker, relates in particular to a kind of thin speaker that becomes loud speaker thickness with anti-vibrating diaphragm structural reform.
Background technology
With the step of development in science and technology, electronic installation is generally with compact main target as design now.For this reason, the manufacturer of development loud speaker also improves loadspeaker structure now, and the phase can make the specifically slimming of thickness of loud speaker.Yet thin speaker now still is subject to structure, and fails to produce more specific thin speaker.See also Fig. 1, figure is the structure cross-sectional schematic of existing thin speaker, existing thin speaker 1 mainly is to be formed by raise one's voice module 12 and lid 13 structure of organizing of a shell 11,, this shell 11 has one and goes out line 111 and one and go out the echo portion 112 that line 111 is provided with around this, 112 enclosing region of this echo portion form a resonance space 113, and this 12 of module of raising one's voice is arranged in this resonant space 113.Yet this lid 13 is connected in this echo portion 112 in the mode of heating adhesion, with airtight this resonant space 113, needs adhere by specific board but heat the execution mode of adhering, and can't simple and easyly implement.In addition, this lid 13 is made by a plastifying material or a metal material, general aspect is just painted as Fig. 1, that is to say that this lid 13 has certain thickness, this thin speaker 1 need be added the thickness of this lid 13 after bonding, makes this thin speaker 1 and can't present more slim embodiment.
The utility model content
Main purpose of the present utility model is to solve that existing loud speaker thickness is subjected to the restriction of sealing lid and the concrete problem of slimming.
For reaching above-mentioned purpose, the utility model provides a kind of thin speaker, wherein,
One shell comprises one and goes out line, and one be located on this go out line with form one resonance the space echo portion;
One module of raising one's voice, be arranged in this shell, include and a pair ofly should go out the vibrating diaphragm portion that line is provided with, one is positioned at and makes after this resonant space and the energising this vibrating diaphragm portion produce reciprocating motion going out the electricity that line output one resonates a sound wave and a reverse sound wave to this and cause phonation unit; And
One anti-vibrating diaphragm body includes a paste section that engages with this echo portion with airtight this resonant space, and one accepts this reverse sound wave and produces bass resonance and go out the anti-portion of shaking of line output to this.
In an embodiment, this anti-vibrating diaphragm body is a metal material spare.
In an embodiment, this anti-vibrating diaphragm body is a plastifying material spare.
In an embodiment, this anti-vibrating diaphragm body is that a weaving machining object is made part.
In an embodiment, be coated with one on this paste section and engage sizing material, the thickness of this joint sizing material is below the 0.05mm.
In an embodiment, this goes out line and is made up of a plurality of sender.
By the utility model said structure, compare existing loud speaker and have following characteristics:
One, concrete slimming.The utility model has now with airtight this resonant space of a lid with this anti-vibrating diaphragm body replacement, makes the thickness of the utility model thin speaker no longer be subject to this lid, and slimming that can be concrete.
Two, provide different bass qualities on demand.This anti-vibrating diaphragm body of the utility model more can select to make the material of this anti-vibrating diaphragm body according to the difference of required bass quality except that concrete slimming enforcement is provided.
Three, easily assembled.This anti-vibrating diaphragm body of the utility model is with bonding method and the assembling of this echo portion, needs to implement with the heating adhesion system compared to existing loadspeaker structure, and is simple relatively.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1, the structure cross-sectional schematic of existing thin speaker;
Fig. 2, the structure cross-sectional schematic of the utility model thin speaker one embodiment.
Embodiment
Relate to detailed description of the present utility model and technology contents, now be described as follows with regard to conjunction with figs.:
See also Fig. 2, figure is the structure cross-sectional schematic of the utility model thin speaker one embodiment.Thin speaker that the utility model is taken off 2, any such as article that can the equipped with loudspeaker structure all can be implemented, such as device for mobile communication, portable computer etc.This thin speaker 2 is to be formed by raise one's voice module 22 and anti-vibrating diaphragm body 23 structure of organizing of a shell 21.This shell 21 can be made by a metal material or plastifying material, further, this shell 21 can be a housing of these thin speaker 2 article that assemble, a cover plate of portable computer for example, this shell 21 includes one and goes out line 211, and one be located on the echo portion 212 that this goes out line 211, and this embodiment that goes out line 211 is many, can be that a plurality of senders (this figure does not look) structure of organizing forms, or be sender (just as aspect that Fig. 2 is painted) formation with single aperture.Moreover, zone that this echo portion 212 centers on is formed with a resonance space 213, and this echo portion 212 extends to form from these shell 21 one, or is to be arranged at this shell 21 with a member to be formed, and execution mode that present embodiment is lifted is not in order to restriction the utility model.This module 22 of raising one's voice is arranged in this shell 21, include a vibrating diaphragm portion 221, one electricity causes phonation unit 222,221 pairs in this vibrating diaphragm portion should go out line 211 and be provided with, this electricity causes 222 of phonation units and is arranged in this resonant space 213, and make this vibrating diaphragm portion 221 produce reciprocating motion and go out line 211 outputs one a resonance sound wave and a reverse sound wave after the energising to this, more specifically explanation, this electricity causes phonation unit 222 can comprise a voice coil loudspeaker voice coil (this figure does not show), one solenoid, one permanent magnet, and make this vibrating diaphragm portion 221 produce reciprocating motions with the effect of this solenoid and this permanent magnet.
From the above, this anti-vibrating diaphragm body 23 is arranged in this echo portion 212, includes a paste section 231 that engages with this echo portion, and an anti-portion 232 of shaking.This paste section 231 further is coated with one and engages sizing material, this paste section 231 can positively be adhered in this echo portion 212, and the thickness of this joint sizing material can be below the 0.05mm, and this anti-portion's this reverse sound wave of 232 acceptance that shakes produces bass resonance and goes out line output to this after resonating.Can know by above-mentioned, when this anti-vibrating diaphragm body 23 of the utility model is implemented in this thin speaker 2, the bass quality that can resonate out preferable, therefore, this anti-sound film 23 that shakes can select different materials to make according to bass quality to be presented, this bass quality is preferable then can make by a metal material if desire to make, this metal material is aluminium material for example, and the thickness of this metal material can be 0.2mm, in addition, this anti-sound film 23 that shakes can also be made by a plastifying material, and the bass quality that this plastifying material can provide is then taken second place in the bass quality of implementing with this metal material to be produced, moreover, except that above-mentioned two materials, this is counter, and the sound film 23 that shakes is more can a weaving machining object made, and this weaving machining object of indication can be an airtight cloth etc., and the bass quality of this weaving machining object then is lower than this metal material and this plastifying material respectively.Moreover this is counter to shake sound film 23 except that the bass resonance effect is provided, and more can further make the thickness slimming more specifically of this thin speaker, and helps the enforcement that all kinds of electronic devices is now pursued slimming.
In sum, thin speaker that the utility model is taken off, replace with this anti-vibrating diaphragm body existing with airtight this resonant space of a lid, except that this thin speaker is provided the preferable bass quality, more can make loud speaker thickness better slim, and simple relatively in the assembling.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (6)
1. a thin speaker is characterized in that,
One shell comprises one and goes out line, and one be located on this go out line with form one resonance the space echo portion;
One module of raising one's voice, be arranged in this shell, include and a pair ofly should go out the vibrating diaphragm portion that line is provided with, one is positioned at and makes after this resonant space and the energising this vibrating diaphragm portion produce reciprocating motion going out the electricity that line output one resonates a sound wave and a reverse sound wave to this and cause phonation unit; And
One anti-vibrating diaphragm body includes a paste section that engages with this echo portion with airtight this resonant space, and one accepts this reverse sound wave and produces bass resonance and go out the anti-portion of shaking of line output to this.
2. thin speaker according to claim 1 is characterized in that this anti-vibrating diaphragm body is a metal material spare.
3. thin speaker according to claim 1 is characterized in that this anti-vibrating diaphragm body is a plastifying material spare.
4. thin speaker according to claim 1 is characterized in that, this anti-vibrating diaphragm body is that a weaving machining object is made part.
5. thin speaker according to claim 1 is characterized in that, is coated with one on this paste section and engages sizing material, and the thickness of this joint sizing material is below the 0.05mm.
6. thin speaker according to claim 1 is characterized in that this goes out line and is made up of a plurality of sender.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320030595 CN203086729U (en) | 2013-01-21 | 2013-01-21 | Thin loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320030595 CN203086729U (en) | 2013-01-21 | 2013-01-21 | Thin loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203086729U true CN203086729U (en) | 2013-07-24 |
Family
ID=48832528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320030595 Expired - Lifetime CN203086729U (en) | 2013-01-21 | 2013-01-21 | Thin loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203086729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105246008A (en) * | 2015-10-26 | 2016-01-13 | 上海创米科技有限公司 | Resonance type loudspeaker |
-
2013
- 2013-01-21 CN CN 201320030595 patent/CN203086729U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105246008A (en) * | 2015-10-26 | 2016-01-13 | 上海创米科技有限公司 | Resonance type 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 |
Granted publication date: 20130724 |
|
| CX01 | Expiry of patent term |