CN1878423A - Voice optimization loudspeaker - Google Patents
Voice optimization loudspeaker Download PDFInfo
- Publication number
- CN1878423A CN1878423A CN 200510035219 CN200510035219A CN1878423A CN 1878423 A CN1878423 A CN 1878423A CN 200510035219 CN200510035219 CN 200510035219 CN 200510035219 A CN200510035219 A CN 200510035219A CN 1878423 A CN1878423 A CN 1878423A
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- China
- Prior art keywords
- loudspeaker
- player
- voice
- casing
- voice optimization
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Abstract
The invention relates to a voice optimize loudspeaker used in portable device, which is a hollow box. Wherein, the surface of box is arranged with a mounting base for the player, a loudspeaker voice inlet and at least one outlet; said inlet is arranged opposite to the loudspeaker of player; the voice of internal loudspeaker of portable device, via the reflection inside the box and initializing the box to resonate, is played from the outlet, with amplified volume and beautiful tone, without any addition expanding circuit and loudspeaker, with low cost and small volume.
Description
Technical field
The present invention relates to a kind of voice optimization public address equipment.Especially a kind of passive voice optimization public address equipment.
Background technology
Along with development of electronic technology, various portable equipments such as walkman, palmtop PC etc. are used increasingly extensive.Because portable needs, the sound playing of these equipment adopts earphone or built-in miniature loudspeaker more, wherein earphone can only satisfy individual's appreciation, and long-time use can cause the ear hearing impairment, and the power output of built-in miniature loudspeaker is less, tonequality is relatively poor, is difficult to satisfy the needs of music.At above problem, prior art adopts external loudspeaker arrangement to solve, can be divided into passive and active two kinds, wherein passive loudspeaker arrangement adopts the less loud speaker of driving power to be installed in the casing and realizes, but because the voice output power of portable equipment own is limit, passive loudspeaker arrangement volume is still less, causes the power consumption of portable equipment to strengthen simultaneously, has shortened service time; And active loudspeaker arrangement need add extra audio-amplifying circuit and audio amplifier, can solve volume and tonequality problem, but its shortcoming need to be power supply power supply and volume bigger, even if the employing dry cell is as power supply, its service time is still restricted, is difficult to satisfy portable needs.
Summary of the invention
The object of the present invention is to provide a kind of passive voice optimization loudspeaker, need not to add the output volume that any audio-amplifying circuit and loud speaker can enlarge built-in miniature loudspeaker in the portable equipment, tonequality also is improved simultaneously.
The present invention realizes above-mentioned purpose like this:
Voice optimization loudspeaker is the casing of a hollow, and tank surface is provided with mount pad, loudspeaker sound entrance hole and at least one louver of placing player, and described entrance hole is arranged on the corresponding position of loud speaker of player.
Described casing can be fastened by protecgulum and bonnet and form.
Described mount pad can be a draw-in groove, and its shape and player are complementary.
Simultaneously the guard that is used to hide louver is installed on casing, has increased the dustproof and decorative effect of casing.
The invention has the beneficial effects as follows: the sound that the boombox of portable equipment broadcasts is through the casing reflection of hollow, cause that simultaneously casing is empathized after, play back through louver, volume increases and the more melodious grace of tonequality; Since need not to add any audio-amplifying circuit and loud speaker, with low cost, and overall volume is little, satisfies portable needs fully.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples:
Fig. 1 is a stereogram of the present invention;
Fig. 2 is a protecgulum stereogram of the present invention.
Embodiment
With reference to Fig. 1, Fig. 2, voice optimization loudspeaker is the casing of a hollow, and tank surface is provided with mount pad 1, loudspeaker sound entrance hole 2 and at least one louver 3 of placing player, the corresponding position of loud speaker that described entrance hole 2 is arranged on player.
Casing can one-body moldedly also can be fastened by protecgulum 4 and bonnet 5 and form, and present embodiment adopts a kind of execution mode in back.
In the present embodiment, mount pad 1 is the draw-in groove that a shape and player are complementary.Certainly mount pad 1 is not limited to clamp groove form, as long as can be placed in player on the voice optimization loudspeaker, and makes the loud speaker of player and loudspeaker sound entrance hole 2 corresponding mount pad 1 forms all should belong to protection scope of the present invention.
During use, as long as player is placed in the mount pad 1, the sound that the boombox of player plays back enters in the casing by loudspeaker sound entrance hole 2, and in the casing internal reflection with cause the sympathetic response of casing, after louver 3 play back, at this moment the volume of the sound that obtains increases and the more melodious grace of tonequality, in low-frequency range tangible lifting has been arranged especially.And the present invention need not to add any audio-amplifying circuit and loud speaker, and is with low cost, and overall volume is little, satisfies portable needs fully.
Claims (4)
1. voice optimization loudspeaker, it is characterized in that described loudspeaker is the casing of a hollow, tank surface is provided with mount pad (1), loudspeaker sound entrance hole (2) and at least one louver (3) of placing player, and described entrance hole (2) is arranged on the corresponding position of loud speaker of player.
2. voice optimization loudspeaker according to claim 1 is characterized in that casing is formed by protecgulum (4) and bonnet (5) fastening.
3. voice optimization loudspeaker according to claim 1 and 2 is characterized in that mount pad (1) is a draw-in groove, and its shape and player are complementary.
4. voice optimization loudspeaker according to claim 1 and 2 is characterized in that at casing the guard (6) that is used to hide louver (3) being installed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510035219 CN1878423A (en) | 2005-06-08 | 2005-06-08 | Voice optimization loudspeaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510035219 CN1878423A (en) | 2005-06-08 | 2005-06-08 | Voice optimization loudspeaker |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1878423A true CN1878423A (en) | 2006-12-13 |
Family
ID=37510670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200510035219 Pending CN1878423A (en) | 2005-06-08 | 2005-06-08 | Voice optimization loudspeaker |
Country Status (1)
Country | Link |
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CN (1) | CN1878423A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104349224A (en) * | 2013-08-01 | 2015-02-11 | 深圳富泰宏精密工业有限公司 | Audio amplifying apparatus and portable electronic device packing carton using same |
CN104618844A (en) * | 2013-11-01 | 2015-05-13 | 英诺晶片科技股份有限公司 | Sound amplification box and sound amplification device comprising the same |
-
2005
- 2005-06-08 CN CN 200510035219 patent/CN1878423A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104349224A (en) * | 2013-08-01 | 2015-02-11 | 深圳富泰宏精密工业有限公司 | Audio amplifying apparatus and portable electronic device packing carton using same |
CN104349224B (en) * | 2013-08-01 | 2019-03-01 | 深圳富泰宏精密工业有限公司 | The portable electronic device packing box of public address set and the application public address set |
CN104618844A (en) * | 2013-11-01 | 2015-05-13 | 英诺晶片科技股份有限公司 | Sound amplification box and sound amplification device comprising the same |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |
Open date: 20061213 |