CN104469593A - Physical audio cavity and electronic equipment terminal rear cover - Google Patents
Physical audio cavity and electronic equipment terminal rear cover Download PDFInfo
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- CN104469593A CN104469593A CN201310439904.XA CN201310439904A CN104469593A CN 104469593 A CN104469593 A CN 104469593A CN 201310439904 A CN201310439904 A CN 201310439904A CN 104469593 A CN104469593 A CN 104469593A
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Abstract
The invention belongs to the technical field of electronic equipment terminals, and provides a physical audio cavity and an electronic equipment terminal rear cover. The physical audio cavity comprises a cavity which is used for being closely attached to a sound source, and the cavity is communicated with a sound leading column. The outlet end of the sound leading column is at least communicated with two output sound channels, and sound waves are evenly distributed to all the output sound channels through the sound leading column to be output. Due to the fact that both the output sound channels output sounds, surround sounds are formed, and the sound effect is good. When a user uses the electronic equipment terminal, even though certain output sound channels are plugged, the sound can be still output from the other output sound channel. Through the physical audio cavity and the electronic equipment terminal rear cover, the surround sounds can be achieved by one loudspeaker, the production cost of the electronic equipment terminal is lowered, and a wide market prospect is achieved.
Description
Technical field
The invention belongs to electronic device terminal technical field, particularly relate to a kind of physics sound chamber and electronic device terminal bonnet.
Background technology
Current people require more and more harsher to the sound of electric terminal equipment (such as mobile phone, panel computer etc.), pursue better audio, electronic device terminal develops into twin loudspeaker even multi-loudspeaker, to reach around sound effect from single loud speaker.Obviously this method by increasing number of loudspeakers realizes better audio needs more cost overhead.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of physics sound chamber and electronic device terminal bonnet, be intended to solve the technical problem that the production cost of existing many loudspeaker electronic device terminal is high.
On the one hand, described physics sound chamber comprises the cavity for fitting tightly with source of sound, and described cavity is communicated with leading note pillar, and the port of export of described leading note pillar is at least communicated with two output channels.
Preferably, described output channels is the amplification sound channel with sound amplification effect.
Preferably, described amplification sound channel is horn-like, and the one end be connected with leading note pillar is small-caliber end, and the other end amplifying sound channel is heavy caliber end.
Preferably, described amplification sound channel is parrot spiral, and bore becomes large from inside to outside gradually.
Preferably, each amplifies sound channel and is connected with leading note pillar rounding off, and the sound wave in leading note pillar is all assigned to each and amplified sound channel output.
On the other hand, bonnet described in described electronic device terminal bonnet comprises housing and above-mentioned physics sound chamber.
Preferably, described housing and physics sound chamber one-body molded.
Preferably, described output channels has two, and sound channel outlet is symmetrically distributed in the housing left and right sides.
Preferably, described output channels has four, and sound channel outlet is symmetrically distributed in the housing left and right sides.
The invention has the beneficial effects as follows: technical solution of the present invention provides another kind of physics sound chamber and a kind of electronic device terminal bonnet, described bonnet have employed described physics sound chamber, the cavity hatch moieties into close in physics sound chamber is affixed on the source of sound (i.e. loud speaker) of electronic device terminal, sound wave is divided equally to each output channels via leading note pillar and is exported, because each output channels has voice output, define surround sound, audio is good, user is when using electronic device terminal, even if some output channels are wherein plugged, sound still can export from other output channels, user can not miss effective acoustic information, in a word, technical solution of the present invention just can realize surround sound by a loud speaker, reduce electronic device terminal production cost.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram in the physics sound chamber that the embodiment of the present invention provides;
Fig. 2 is the cutaway view of the electronic device terminal bonnet that the embodiment of the present invention provides;
Fig. 3 is a kind of Acoustic Wave Propagation schematic diagram in the physics sound chamber that provides of the embodiment of the present invention;
Fig. 4 is another kind of Acoustic Wave Propagation schematic diagram in the physics sound chamber that provides of the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In order to technical solutions according to the invention are described, be described below by specific embodiment.
Fig. 1 shows the stereochemical structure in the physics sound chamber that the embodiment of the present invention provides, and illustrate only the part relevant to the embodiment of the present invention for convenience of explanation.
The physics sound chamber that the present embodiment provides comprises the cavity 1 for fitting tightly with source of sound, described cavity 1 is communicated with leading note pillar 2, the port of export of described leading note pillar is at least communicated with two output channels 3, two output channels have been shown in diagram, be respectively L channel 31 and R channel 32, the obvious embodiment of the present invention includes but not limited to this.
When specifically using, the opening portion of the cavity 1 in sound chamber is close to the source of sound of electronic device terminal, namely the sound mouth of loud speaker is close to, sound wave is dispensed to each output channels by leading note pillar and exports, because the opening direction of output channels is different, each output channels output sound, realizes surround sound, therefore the present embodiment just can be reached around stereophonic effect by a loud speaker, reduces device fabrication cost.
As one preferred embodiment, described output channels 3 is for having the amplification sound channel of sound amplification effect.Existing electronic device terminal can not arrange independently sound chamber usually, the wave volume exporting loud speaker output is limited, even if volume is transferred to maximum, does not also likely reach promising result, and increase volume output and can consume too much electricity, reduce the service time of electronic device terminal.In this optimal way, output channels is made the shape with sound amplification effect, can add volume and export, when there being voice output point out, user can not missed messages, and another aspect can also save electricity.Preferably, each amplifies sound channel and is connected with leading note pillar rounding off, and the sound wave in leading note pillar is divided equally to each amplification sound channel output, to reach voice output balance.
As a kind of structure of amplifying sound channel, described amplification sound channel is horn-like, and the one end be connected with leading note pillar is small-caliber end, the other end amplifying sound channel is heavy caliber end, the bore amplifying sound channel from small-caliber end to heavy caliber end increases gradually, present embodiment adopts loudspeaker amplification principle, is designed to by output channels horn-like, has obvious sound amplification effect.
As the another kind of structure of amplifying sound channel, described amplification sound channel is parrot spiral, bore becomes large from inside to outside gradually, namely bore by with leading note pillar coupling part outwards become large gradually, the amplification sound channel of parrot spiral not only has sound amplification effect, the thickness of sound can also be strengthened, improve audio.
On the other hand, the present embodiment additionally provides a kind of electronic device terminal bonnet, with reference to the cutaway view of the electronic device terminal bonnet shown in Fig. 2, comprise housing 200 and above-mentioned physics sound chamber 300, in diagram, the output channels in physics sound chamber has two, sound channel outlet is symmetrically distributed in the housing left and right sides, and the output channels in certain physics sound chamber also can be more, such as 4, each two of upper and lower side, sound channel outlet is symmetrically distributed in the housing left and right sides.Preferably, described housing 200 is one-body molded with physics sound chamber 300, after described bonnet being fastened on the back side of electronic device terminal, the sound mouth of loud speaker is just in time close in the opening portion of the cavity in physics sound chamber 300, sound wave is divided equally to each output channels via leading note pillar and is exported, with reference to Acoustic Wave Propagation schematic diagram as shown in Figure 3.
Many times, when user grasps electronic device terminal, the outlet of one or more output channels may be blocked, Acoustic Wave Propagation schematic diagram as shown in Figure 4, after R channel outlet is blocked, be reflected after sonic transmissions to R channel, sound wave all exports from L channel.User blocks as long as no by the outlet of all output channels, and sound just can accessiblely export, and reduces the hand-held posture requirement of user to electronic device terminal, thus realizes good operating experience.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a physics sound chamber, is characterized in that, described physics sound chamber comprises the cavity (1) for fitting tightly with source of sound, and described cavity (1) is communicated with leading note pillar (2), the port of export of described leading note pillar is at least communicated with two output channels (3).
2. physics sound chamber as claimed in claim 1, it is characterized in that, described output channels (3) is for having the amplification sound channel of sound amplification effect.
3. physics sound chamber as claimed in claim 2, it is characterized in that, described amplification sound channel is horn-like, and the one end be connected with leading note pillar is small-caliber end, and the other end amplifying sound channel is heavy caliber end.
4. physics sound chamber as claimed in claim 2, it is characterized in that, described amplification sound channel is parrot spiral, and bore becomes large from inside to outside gradually.
5. the physics sound chamber as described in any one of claim 2-4, is characterized in that, each amplifies sound channel and is connected with leading note pillar rounding off, and the sound wave in leading note pillar is divided equally to each amplification sound channel output.
6. an electronic device terminal bonnet, is characterized in that, described bonnet comprises housing and the physics sound chamber as described in any one of claim 1-5.
7. electronic device terminal bonnet as claimed in claim 6, is characterized in that, described housing and physics sound chamber one-body molded.
8. electronic device terminal bonnet as claimed in claim 7, it is characterized in that, described output channels has two, and sound channel outlet is symmetrically distributed in the housing left and right sides.
9. electronic device terminal bonnet as claimed in claim 7, it is characterized in that, described output channels has four, and sound channel outlet is symmetrically distributed in the housing left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310439904.XA CN104469593B (en) | 2013-09-24 | 2013-09-24 | A kind of physics sound chamber and electronic device terminal rear cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310439904.XA CN104469593B (en) | 2013-09-24 | 2013-09-24 | A kind of physics sound chamber and electronic device terminal rear cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104469593A true CN104469593A (en) | 2015-03-25 |
| CN104469593B CN104469593B (en) | 2018-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310439904.XA Active CN104469593B (en) | 2013-09-24 | 2013-09-24 | A kind of physics sound chamber and electronic device terminal rear cover |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114363773A (en) * | 2020-10-14 | 2022-04-15 | 纬创资通股份有限公司 | Sound guide module and related loudspeaker combination and electronic device thereof |
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| US20080132293A1 (en) * | 2006-09-06 | 2008-06-05 | Newton Peripherals, Llc | Wireless Headset |
| EP1770964A3 (en) * | 2005-09-29 | 2008-09-17 | Samsung Electronics Co., Ltd. | Speaker device for portable terminal and portable terminal comprising the same |
| CN202535410U (en) * | 2012-02-10 | 2012-11-14 | 陈仁泉 | Cell phone protecting shell equipped with sound device |
| CN102833648A (en) * | 2012-05-25 | 2012-12-19 | 徐曙华 | Omni-directional sound transmission loudspeaker |
| US20130070948A1 (en) * | 2011-09-20 | 2013-03-21 | Samsung Electronics Co., Ltd. | Protective case with speaker sound amplification path |
| CN202907156U (en) * | 2012-05-25 | 2013-04-24 | 徐曙华 | Omnidirectional sound transmission loudspeaker |
| CN203039870U (en) * | 2013-01-31 | 2013-07-03 | 上海青橙实业有限公司 | Stereoscopic sound cavity structure used for smartphone |
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2013
- 2013-09-24 CN CN201310439904.XA patent/CN104469593B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1770964A3 (en) * | 2005-09-29 | 2008-09-17 | Samsung Electronics Co., Ltd. | Speaker device for portable terminal and portable terminal comprising the same |
| US20080132293A1 (en) * | 2006-09-06 | 2008-06-05 | Newton Peripherals, Llc | Wireless Headset |
| US20130070948A1 (en) * | 2011-09-20 | 2013-03-21 | Samsung Electronics Co., Ltd. | Protective case with speaker sound amplification path |
| CN202535410U (en) * | 2012-02-10 | 2012-11-14 | 陈仁泉 | Cell phone protecting shell equipped with sound device |
| CN102833648A (en) * | 2012-05-25 | 2012-12-19 | 徐曙华 | Omni-directional sound transmission loudspeaker |
| CN202907156U (en) * | 2012-05-25 | 2013-04-24 | 徐曙华 | Omnidirectional sound transmission loudspeaker |
| CN203039870U (en) * | 2013-01-31 | 2013-07-03 | 上海青橙实业有限公司 | Stereoscopic sound cavity structure used for smartphone |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114363773A (en) * | 2020-10-14 | 2022-04-15 | 纬创资通股份有限公司 | Sound guide module and related loudspeaker combination and electronic device thereof |
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| CN104469593B (en) | 2018-05-04 |
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Address after: 518000 No. 11, science and technology road, Nanshan District hi tech Industrial Park, Guangdong, Shenzhen Patentee after: TPV audio visual technology ( Shenzhen ) Ltd. Address before: 518000 No. 11, science and technology road, Nanshan District hi tech Industrial Park, Guangdong, Shenzhen Patentee before: Shenzhen Sangfei Consumer Communications Co.,Ltd. |
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