CN104837090B - A kind of speaker - Google Patents
A kind of speaker Download PDFInfo
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- CN104837090B CN104837090B CN201510236200.1A CN201510236200A CN104837090B CN 104837090 B CN104837090 B CN 104837090B CN 201510236200 A CN201510236200 A CN 201510236200A CN 104837090 B CN104837090 B CN 104837090B
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Abstract
The present invention relates to a kind of speaker, it includes a babinet, a Far Range bugle, a common bugle, a common woofer and two common high-pitched speakers；The sound outlet end of the Far Range bugle and common bugle is fastened on the inner wall of the babinet respectively, so that the angle that the Far Range bugle and common bugle are formed with the cabinet wall can circumferentially be adjusted, the sound input end of the Far Range bugle and common bugle connects a common high-pitched speaker respectively, and the sound outlet end of the common woofer is fixed on the cabinet wall.The present invention closely listens soft, far listens that clear and simple in structure, easy to operate, cost is low.
Description
Technical field
The present invention relates to a kind of sound amplifier, especially with regard to a kind of speaker.
Background technology
At present, classify from the public address angle of speaker to sound amplifier, the sound amplifier of in the market can substantially be divided into
Three classes：
First kind sound amplifier is common speaker, and as shown in Fig. 1 (a), common speaker includes common Horn 1 ', common
High-pitched speaker 2 ', woofer 3 ' and sound box bodies 4 ', due to being all fixed common bugle in common speaker, are merely able to produce
Raw fixed short range public address range or the intermediate range public address range of fixation.In order to allow speaker closely listen it is pleasing to the ear (international standard, 1 meter away from
From detection), the sensitivity that high pitch must be just pressed into bass is close；Once far listening, high sound attenuation is faster than bass, so far
Listen and just lack high pitch.If by dividing handle high pitch volume to improve, the audience near field can't stand again；If pass through common voice box group
Conjunction improves volume, and not only speaker increasing number causes cost to increase, and engineering is complicated, and while being applied in combination can produce high frequency sound
Interference, influences volume and tone color quality.In addition, in the prior art also there are a kind of more special common speaker, i.e.,：Such as Fig. 1
(b) shown in, although the speaker has more than 31 〞 of high-pitched speaker and 2 〞 of bugle, there is no Far Range bugle, can not distinguish
Adjustment, looks after near field, therefore, the purpose of design of this more special common speaker is still can not ring together in the case of
For medium-long range public address.
Second class sound amplifier is linear array speaker, as shown in Fig. 1 (c), installation Far Range linear array in linear array speaker
Bugle, a uppermost speaker high frequency sound wave projects far field audience, and a nethermost speaker looks after near field audience, institute
With linear array speaker must more be applied in combination, this, which allows for it, has installation and using trouble, place and user is required
The shortcomings of high, of high cost, and common bugle cannot be installed at the same time in linear array speaker, otherwise linear array speaker high frequency can produce
Interference, loses the function of linear array speaker.
Three classes sound amplifier is face array speaker, and Far Range face array bugle is installed in the array speaker of face, and can only face
Property is applied in combination.Therefore, face array speaker has installation and using trouble as linear array speaker, place and user is wanted
Ask the shortcomings of high, of high cost.And common bugle cannot be installed at the same time in the array speaker of face, otherwise array speaker high frequency in face can produce
Raw interference, loses the function of face array speaker.
As can be seen here, it is necessary to develop one kind and closely listen soft, far listen clear and simple in structure, easy to operate speaker.
The content of the invention
Closely to listen soft in view of the above-mentioned problems, the object of the present invention is to provide one kind, far listen clear and simple in structure, operation side
Just, the low speaker of cost.
To realize above-mentioned technical purpose, the present invention takes following technical scheme：A kind of speaker, it includes a babinet, one remote
Range bugle, a common bugle, a common woofer and two common high-pitched speakers；The Far Range bugle and common bugle
Sound outlet end is fastened on the inner wall of the babinet respectively so that in the Far Range bugle and common bugle and the babinet
The angle that wall is formed can circumferentially be adjusted, and it is described general that the sound input end of the Far Range bugle and common bugle connects one respectively
Logical high-pitched speaker, the sound outlet end of the common woofer are fixed on the cabinet wall.
The Far Range bugle forms half line array speaker using linear array bugle, when half line array speaker is applied in combination
When, it is vertical to combine two half line array speakers, and two linear array bugles are adjacent during combination, horizontal direction cannot carry out group
Close.
The Far Range bugle forms demifacet array speaker using face array bugle, when demifacet array speaker is applied in combination
When, it is vertical to combine two demifacet array speakers, and two sides array bugle is adjacent during combination, horizontal direction can be as needed
It is combined.
For the Far Range bugle using a common bugle combination, it is general that the common bugle combination includes more than two second
Logical bugle, according to order from top to bottom, uniform intervals are fixed at the cabinet wall to all second common bugles successively
On, the common bugle combination and the vertical distance of the common bugle are more than described two neighboring during commonly bugle combines described the
More than the 3cm of distance between two common bugles.
Due to taking above technical scheme, it has the following advantages the present invention：1st, the present invention is due to comprehensive in common speaker
Conjunction uses Far Range bugle and common bugle, and it is close to make a sound frequency, Far Range bugle not only linear combination when will not occur
Interference, and it is highly suitable for remote public address, common bugle is suitable for closely public address, Far Range bugle and common bugle are each
It is responsible for different zones so that speaker is closely listened soft, and it is clear far to listen.2nd, the present invention is due to that can be applied in combination so that do not occurring
On the premise of acoustic interference, it can further increase volume or transmission range.In conclusion the present invention is very square using upper operation
Just；It is fewer than linear array speaker or face array speaker number of combinations although more than common loudspeaker box combination quantity in structure
Very much, and there is linear array speaker or face array speaker far listen it is clear.Not only low manufacture cost of the invention, and
It can be widely applied in the performance of middle-size and small-size indoor and outdoor and meeting in 1~35 meter of distance range.
Brief description of the drawings
Fig. 1 is existing sound-box device structure diagram, wherein, (a) is common loudspeaker box structure schematic diagram；(b) to be more special
Different common loudspeaker box structure schematic diagram；(c) it is linear array loudspeaker box structure schematic diagram；
Fig. 2 is common bugle structure diagram；
Fig. 3 is Far Range bugle structure diagram；
Fig. 4 is the bugle structure diagram of the present invention；
Fig. 5 is the left view structural representation of the present invention；
Fig. 6 is the main structure diagram of the present invention；
Fig. 7 is that schematic diagram is applied in combination during linear array bugle in of the invention use；
Fig. 8 is that schematic diagram is applied in combination during the array bugle of face in of the invention use.
Embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
Existing speaker bugle generallys include common bugle and Far Range bugle, wherein, Far Range bugle includes linear array row number
The common bugle at angle, face array bugle and more than 30 centimetres depth；As shown in Fig. 2, the characteristics of common bugle, is：Ball is presented in sound
Shape face is sent from a passage.Its advantages of is：Vertical angle is big, in the range of 30~120 degree, can look after at the same time near field and
Far field audience；As shown in figure 3, the characteristics of Far Range bugle, is：If sound point dry passage is sent, each passage can not only communicate but also can
To separate, and the channel path of high pitch top and the bottom is short, center section path length, finally so that sound is presented cylindrical face and sends.
Its advantages of is：Vertical angle is small, in the range of 6~9 degree, can look after far field audience.
As shown in figure 4, the principle of the present invention is that Far Range bugle and common bugle are applied in combination, and send identical frequency
Sound, can meet the normal audition of audience in the range of 1~35 meter at the same time, and do not influence tonequality.
Based on above-mentioned principle, as shown in Figure 5, Figure 6, it is general that speaker of the invention includes a babinet 1, a Far Range bugle 2, one
Logical bugle 3, a common 4 and two common high-pitched speaker 5 of woofer；The sound outlet end of Far Range bugle 2 and common bugle 3 point
It is not fastened on the inner wall of babinet 1 so that the angle that Far Range bugle 2 and common bugle 3 are formed with 1 inner wall of babinet circumferentially can be with
Adjust, the sound input end of Far Range bugle 2 and common bugle 3 connects a common high-pitched speaker 5, common woofer 4 respectively
Sound outlet end be fixed on 1 inner wall of babinet.
In a preferred embodiment, Far Range bugle 2 can use linear array bugle, when Far Range bugle 2 uses
Half line array speaker is formed during linear array bugle, as shown in fig. 7, when half line array speaker is applied in combination, it is vertical to combine
Two half line array speakers, and two linear array bugles are adjacent during combination, horizontal direction cannot be combined.
In a preferred embodiment, Far Range bugle 2 can use face array bugle, when Far Range bugle 2 uses
Demifacet array speaker is formed during the array bugle of face, as shown in figure 8, when demifacet array speaker is applied in combination, it is vertical to combine
Two demifacet array speakers, and two sides array bugle is adjacent during combination, horizontal direction can be combined as needed.
In a preferred embodiment, Far Range bugle 2 can use a common bugle combination, common bugle combination bag
The more than two second common bugles are included, all second common bugles are fixedly installed according to order from top to bottom successively uniform intervals
On 1 inner wall of babinet, two neighboring second is general during common bugle combination is combined with common 3 vertical distance of bugle more than common bugle
More than the 3cm of distance between logical bugle.
The present invention singly can be used only, can also be applied in combination, and the detailed process of two kinds of occupation modes is：
(1) when of the invention single only in use, identical with common speaker operation, first, the present invention is placed on the plane or
It is placed on tripod；Then, audio projection angle is adjusted using the adjustment mode among the prior art；Finally, open respectively general
Logical woofer 4 and common high-pitched speaker 5, can be by closing Far Range number when meeting-place only needs nearly sound that remote sound is not required
The common high-pitched speaker 5 that angle 2 is connected；When meeting-place only needs remote sound that nearly sound is not required, common bugle 3 can be closed and connected
Common high-pitched speaker 5；
(2) when needing further increase volume or transmission range, the present invention can be applied in combination, when of the present invention group
Close in use, in two kinds of situation：
1) when single only use of the invention, the volume of sound or transmission range cannot be still caused to meet meeting-place audience's demand
When, an other half line array speaker, and the linear array row number of two halves linear array speaker can be placed at the top of half line array speaker
Angle is adjacent；In addition, when there is two layers of audience in meeting-place, it is necessary to by that high half linear array of position in two half line array speakers
Speaker pitching backward, improves its sound vertical direction, is directed at two layers of audience.
2) when half line array speaker is applied in combination, the volume of sound or transmission range cannot be still caused to meet meeting-place audience
During demand, demifacet array speaker can be combined, the level angle of demifacet array speaker generally in the range of 6~20 degree,
Need to combine more demifacet array speakers to increase horizontal public address angle so that level angle reaches 80 degree or so, herein
On the basis of, if cannot still cause the volume of sound or transmission range to meet meeting-place audience's demand, then can be in demifacet battle array
The demifacet array speaker of horizontal positioned more than one on row speaker, the face array bugle of two demifacet array speakers of vertical combination
It is adjacent；In addition, its sound is hung down, it is necessary to by the high demifacet array speaker pitching backward in position when there is two layers of audience in meeting-place
Nogata is directed at two layers of audience to raising.
(3) 1 in above-mentioned (2)) and 2) in two kinds of combinations, can also be linear by more than one linear array bugle respectively
1 upper end of babinet is placed on after combination.
Above-described embodiment is merely to illustrate the present invention, wherein the structure of each component, connection mode and manufacture craft etc. are all
It can be varied from, every equivalents carried out on the basis of technical solution of the present invention and improvement, should not exclude
Outside protection scope of the present invention.
Claims (4)
- A kind of 1. speaker, it is characterised in that：It includes a babinet, a Far Range bugle, a common bugle, a common woofer With two common high-pitched speakers；The sound outlet end of the Far Range bugle and common bugle is fastened on the inner wall of the babinet respectively On so that the angle that the Far Range bugle and common bugle are formed with the cabinet wall can circumferentially be adjusted, the long drive The sound input end of journey bugle and common bugle connects a common high-pitched speaker, the sound of the common woofer respectively The port of export is fixed on the cabinet wall.
- A kind of 2. speaker as claimed in claim 1, it is characterised in that：The Far Range bugle forms half line using linear array bugle Array speaker, it is vertical to combine two half line array speakers, and two linear arrays during combination when half line array speaker is applied in combination Row number angle is adjacent, and horizontal direction cannot be combined.
- A kind of 3. speaker as claimed in claim 1, it is characterised in that：The Far Range bugle forms demifacet using face array bugle Array speaker, it is vertical to combine two demifacet array speakers, and two sides battle array during combination when demifacet array speaker is applied in combination Row number angle is adjacent, and horizontal direction can be combined as needed.
- A kind of 4. speaker as claimed in claim 1, it is characterised in that：The Far Range bugle is using a common bugle combination, institute Stating common bugle combination includes the more than two second common bugles, and all second common bugles are according to order from top to bottom Uniform intervals are fixed on the cabinet wall successively, and the common bugle combination and the vertical distance of the common bugle are big More than the 3cm of distance between the two neighboring second common bugle during the common bugle combines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510236200.1A CN104837090B (en) | 2015-05-11 | 2015-05-11 | A kind of speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510236200.1A CN104837090B (en) | 2015-05-11 | 2015-05-11 | A kind of speaker |
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| Publication Number | Publication Date |
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| CN104837090A CN104837090A (en) | 2015-08-12 |
| CN104837090B true CN104837090B (en) | 2018-04-27 |
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| CN201510236200.1A Active CN104837090B (en) | 2015-05-11 | 2015-05-11 | A kind of speaker |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017124068A1 (en) | 2016-01-14 | 2017-07-20 | Harman International Industries, Inc. | Two-way loudspeaker with floating waveguide |
| CN106358099B (en) * | 2016-10-21 | 2019-01-11 | 恩平市力丰音响有限公司 | A kind of air-flow compression sound box |
| US10531183B2 (en) | 2018-01-09 | 2020-01-07 | Qsc, Llc | Multi-way acoustic waveguide for a speaker assembly |
| CN110191394A (en) * | 2019-06-24 | 2019-08-30 | 江苏乐道科技有限公司 | Tower vertical linear arrays active audio amplifier |
| CA3175121A1 (en) | 2020-03-25 | 2021-09-30 | Qsc, Llc | Acoustic waveguide |
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|---|---|---|---|---|
| CN200944304Y (en) * | 2006-08-25 | 2007-09-05 | 浙江金鼓汽车电器有限公司 | Air horn for ambulance |
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| US4862508A (en) * | 1987-06-10 | 1989-08-29 | U.S. Sound, Inc. | Method for large-scale multiple source sound reinforcement |
| JP2005006053A (en) * | 2003-06-12 | 2005-01-06 | Tadashi Masuda | Woofer device and multi-way speaker device equipped with same |
| JP4961353B2 (en) * | 2005-12-22 | 2012-06-27 | 正 増田 | Speaker device |
| CN2904531Y (en) * | 2006-05-19 | 2007-05-23 | 闻克俭 | Coaxial loudspeaker structure |
| CN201188687Y (en) * | 2008-02-04 | 2009-01-28 | 曾德钧 | Active acoustic enclosure |
| CN202385265U (en) * | 2012-01-07 | 2012-08-15 | 苗延明 | Linear array sound box |
| CN203072134U (en) * | 2013-01-24 | 2013-07-17 | 广州富邦音响系统工程有限公司 | Three-horn-combined three-way speaker |
| CN204291282U (en) * | 2014-09-25 | 2015-04-22 | 四川湖山电器有限责任公司 | Rainproof compound sound equipment |
| CN204652627U (en) * | 2015-05-11 | 2015-09-16 | 顾康 | Audio amplifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN200944304Y (en) * | 2006-08-25 | 2007-09-05 | 浙江金鼓汽车电器有限公司 | Air horn for ambulance |
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Effective date of registration: 20200812 Address after: 1518-01, 12th floor, building 1, No.62 yard, Balizhuang Road, Haidian District, Beijing Patentee after: Beijing Lichuang Ruihe Electronic Technology Co.,Ltd. Address before: 100021, room 1050, Ruian building, No. 102 East Third Ring Road, Beijing, Chaoyang District Patentee before: Gu Kang |