CN104469600A - Doppler full-frequency loudspeaker box - Google Patents
Doppler full-frequency loudspeaker box Download PDFInfo
- Publication number
- CN104469600A CN104469600A CN201410757022.2A CN201410757022A CN104469600A CN 104469600 A CN104469600 A CN 104469600A CN 201410757022 A CN201410757022 A CN 201410757022A CN 104469600 A CN104469600 A CN 104469600A
- Authority
- CN
- China
- Prior art keywords
- frequency
- full
- low
- trumpet
- doppler
- 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.)
- Granted
Links
- 230000003068 static effect Effects 0.000 claims description 22
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000004927 fusion Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
The invention provides a Doppler full-frequency loudspeaker box. The Doppler full-frequency loudspeaker box comprises a base. A horn seat driven by a motor and peripherally and evenly provided with four full-frequency horns is arranged on the base. An echo wall with an oval cross section surrounds the horn seat. A power amplifier module is arranged in the base, the power amplifier module is output to a frequency divider, the frequency divider divides audio frequency into a high-frequency component and a low-frequency component, the high-frequency component and the low-frequency component are output to a high-frequency output part and a low-frequency output part respectively, every two full-frequency horns in the 180-degree direction form a set, and the two sets of full-frequency horns are coupled with the high-frequency output part and the low-frequency output part through continuous selector switches. The full-frequency loudspeaker box can adopt the common full-frequency horns for restoring excellent high and low audio frequency, a tabletop is simpler, the fusion effect of the high and low audio frequency can be improved, and the sound effect is better.
Description
Technical field
The present invention relates to electronics sound box system field, especially, relate to a kind of full-range cabinet.
Background technology
Sound-box device is conventional music player devices, is matched in desktop computer at present and uses more.And in well-known music, comprise the voice signal of various frequency, according to general requirement, high pitch and bass roughly can be divided into; In order to isolate high bass, usually needing employing two kinds of audio amplifiers, comprising high-pitched sound box and woofer, not only produce configuration and comparatively bother, cost is high, also causes desktop very burdensome, and the volume of woofer is comparatively large, takes up room larger.Moreover, because the loudspeaker of high-pitched sound box and woofer are separate, from different azimuth sounding, high bass cannot perfectly be merged, and therefore, speaker effect is also short of to some extent.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of Doppler's full-range cabinet, this full-range cabinet can adopt common Full-frequency trumpet to restore superior high-low sound frequency, and desktop can be made more succinct, and the syncretizing effect of high-low sound frequency can be improved, make audio better.
The technical solution adopted for the present invention to solve the technical problems is: this Doppler's full-range cabinet comprises pedestal, described pedestal comprises one by motor-driven horn base, uniform 4 Full-frequency trumpets of circumference on described horn base; The surrounding of described horn base surrounds the Echo Wall of a cross section ovalize; A power amplifier module is comprised in described pedestal, described power amplifier module exports a frequency divider to, audio frequency is divided into radio-frequency component and low-frequency component by described frequency divider, and export high frequency output portion and low frequency efferent respectively to, described Full-frequency trumpet is one group with two on 180 ° of directions, divide two groups, work, these two groups of Full-frequency trumpets are coupled by continuous diverter switch and described high frequency, low frequency efferent; Described continuous diverter switch has following feature: when the line of centres of two loudspeaker in Full-frequency trumpet described in each group overlaps with the major axis of the described Echo Wall or minor axis, Full-frequency trumpet described in two groups just switches with the order that is coupled of described high frequency, low frequency efferent, make to be coupled with low frequency efferent away from that group Full-frequency trumpet of the minor axis of the described Echo Wall gradually, and that group Full-frequency trumpet of the minor axis moving closer to the described Echo Wall is coupled with high frequency output portion.
As preferably, described continuous diverter switch comprises a cylindrical static touch base, and the uniform 4 pieces of arc static contacts of described static contact seat surface circumference, have the clearance for insulation of 0.2mm ~ 1.0mm between each piece of arc static contact; Also comprise a dynamic tactile cylinder, that the inner tube wall of described dynamic tactile cylinder comprises 4 circumference distributions, in electrical contact with described arc static contact dynamic tactile slide block, uniform four road conducting rings on the described dynamic periphery wall touching cylinder, each road conducting ring is electrically connected a described dynamic tactile slide block respectively; Described high frequency output portion is electrically connected arc static contact described in facing each other a pair, and described low frequency efferent is electrically connected facing each other another to described arc static contact; Described conducting ring, respectively by brush and described Full-frequency trumpet electrical couplings, makes a pair described dynamic slide block that touches facing each other be coupled to a pair Full-frequency trumpet facing each other; Described dynamic tactile cylinder and described horn base synchronous rotary.
As preferably, the described Echo Wall is made up of nonmetal wall, to prevent permanent magnet in Full-frequency trumpet with the process of Echo Wall consecutive variations position, produces electromagnetic induction phenomenon; Therefore adopt plastic wall or glass wall to be advisable.
Beneficial effect of the present invention is: this Doppler's full-range cabinet operationally, each Full-frequency trumpet simultaneously output packet contains the original sound of high frequency, low-frequency component, and due to the effect of described continuous diverter switch, all the time make gradually away from that group full-range cabinet output low frequency composition of described Echo Wall minor axis, that is be, the full-range cabinet output low frequency composition all the time increased continuously with Echo Wall distance, meanwhile, the full-range cabinet reduced continuously with Echo Wall distance exports radio-frequency component all the time; For the Echo Wall, Full-frequency trumpet continuously close to time, sound frequency improves, and can reduce radio-frequency component more highlightedly, and Full-frequency trumpet continuously away from time, sound frequency reduces, and can reduce low-frequency component more highlightedly; And fix relative to people's ear due to the Echo Wall, be in same reference system, therefore, in the case, people's ear can obtain abundant high and low frequency composition; Further, because described high frequency, low-frequency component spread out of in the same Echo Wall, therefore, spreading out of in process, superior syncretizing effect can obtained, making comprehensive audio obtain larger raising.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of this Doppler full-range cabinet.
Fig. 2 is the schematic top plan view of an embodiment of continuous diverter switch in this Doppler full-range cabinet.
Fig. 3 is the schematic side view of continuous diverter switch in Fig. 2.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described:
In the embodiment shown in fig. 1, this Doppler's full-range cabinet comprises pedestal 1, described pedestal 1 comprises one by motor-driven cylindrical horn base 2, uniform 4 Full-frequency trumpets 21,21 ', 22,22 ' of circumference on described horn base 2; The surrounding of described horn base 2 surrounds the tubular Echo Wall 3 of a cross section ovalize.
A power amplifier module (not shown) is comprised in described pedestal 1, described power amplifier module exports a frequency divider (not shown) to, audio frequency is divided into radio-frequency component and low-frequency component by described frequency divider, and exports high frequency output portion and low frequency efferent respectively to.
Described Full-frequency trumpet is one group with two on 180 ° of directions, point two groups, work, is first group loudspeaker 21,21 ' and second group loudspeaker 22,22 ' in FIG; These two groups of Full-frequency trumpets are coupled by continuous diverter switch and described high frequency, low frequency efferent; Described continuous diverter switch has following feature: when the line of centres of two loudspeaker in Full-frequency trumpet described in each group overlaps with the major axis of the described Echo Wall or minor axis, Full-frequency trumpet described in two groups just switches with the order that is coupled of described high frequency, low frequency efferent, make to be coupled with low frequency efferent away from that group Full-frequency trumpet of the minor axis of the described Echo Wall gradually, and that group Full-frequency trumpet of the minor axis moving closer to the described Echo Wall is coupled with high frequency output portion.That is, described horn base 2 rotates to when the state shown in Fig. 1 in the direction of arrows, and first group loudspeaker 21,21 ' are switched to from the state be coupled with described low frequency efferent the state be coupled with high frequency output portion; Simultaneously, second group loudspeaker 22,22 ' switch to the state be coupled with described low frequency efferent from the state be coupled with described high frequency output portion.
In order in horn base 2 rotary course, realize the feature of above-mentioned continuous switching, described continuous diverter switch can adopt embodiment as shown in Figure 2 to 3.Wherein, described continuous diverter switch comprises a cylindrical static touch base 41, and the uniform 4 pieces of arc static contacts 411,411 ', 412,412 ' of described static contact seat 41 surface circumference, have the clearance for insulation 410 of 0.2mm ~ 1.0mm between each piece of arc static contact; Also comprise a dynamic tactile cylinder 42, that the inner tube wall of described dynamic tactile cylinder 42 comprises 4 circumference distributions, in electrical contact with described arc static contact dynamic tactile slide block 421,421 ', 422,422 ', uniform four road conducting rings 423,423 ', 424,424 ' on the described dynamic periphery wall touching cylinder 42, each road conducting ring is electrically connected a described dynamic tactile slide block 421,421 ', 422,422 ' respectively; Described high frequency output portion is electrically connected arc static contact described in facing each other a pair, and e.g., high frequency output portion is electrically connected to arc static contact 411,411 ', then low frequency efferent is electrically connected to arc static contact 412,412 '.
Each described conducting ring 423,423 ', 424,424 ', respectively by brush and each described Full-frequency trumpet electrical couplings, makes a pair described dynamic slide block that touches facing each other be coupled to a pair Full-frequency trumpet facing each other.
Described dynamic tactile cylinder 42 and described horn base 2 synchronous rotary.
Above-mentioned Doppler's full-range cabinet, the described Echo Wall 3 is made up of nonmetal wall, to prevent permanent magnet in Full-frequency trumpet with the process of the Echo Wall 3 consecutive variations position, produces electromagnetic induction phenomenon; Therefore adopt plastic wall or glass wall to be advisable.
Above-mentioned Doppler's full-range cabinet operationally, each Full-frequency trumpet simultaneously output packet contains the original sound of high frequency, low-frequency component, and due to the effect of described continuous diverter switch, all the time make gradually away from that group full-range cabinet output low frequency composition of described Echo Wall minor axis, that is be, the full-range cabinet output low frequency composition all the time increased continuously with Echo Wall distance, namely in Fig. 1 second group loudspeaker 22,22 ' from current state to the process turning over 90 ° counterclockwise, output low frequency composition all the time; Meanwhile, the full-range cabinet reduced continuously with Echo Wall distance exports radio-frequency component all the time; Namely in Fig. 1, first group loudspeaker 21,21 ', from current state to the process turning over 90 ° counterclockwise, export radio-frequency component all the time.
For the Echo Wall 3, Full-frequency trumpet continuously close to time, sound frequency improves, and can reduce radio-frequency component more highlightedly, and Full-frequency trumpet continuously away from time, sound frequency reduces, and can reduce low-frequency component more highlightedly; And fix relative to people's ear due to the Echo Wall, be in same reference system, therefore, in the case, people's ear can obtain abundant high and low frequency composition; Further, because described high frequency, low-frequency component spread out of in the same Echo Wall, therefore, spreading out of in process, superior syncretizing effect can obtained, making comprehensive audio obtain larger raising.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. Doppler's full-range cabinet, comprise pedestal (1), described pedestal (1) comprises one by motor-driven horn base (2), uniform 4 Full-frequency trumpets (21,21 ', 22,22 ') of the upper circumference of described horn base (2); The surrounding of described horn base (2) surrounds the Echo Wall (3) of a cross section ovalize; A power amplifier module is comprised in described pedestal (1), described power amplifier module exports a frequency divider to, audio frequency is divided into radio-frequency component and low-frequency component by described frequency divider, and export high frequency output portion and low frequency efferent respectively to, described Full-frequency trumpet is one group with two on 180 ° of directions, divide two groups, work, these two groups of Full-frequency trumpets are coupled by continuous diverter switch and described high frequency, low frequency efferent; Described continuous diverter switch has following feature: when the line of centres of two loudspeaker in Full-frequency trumpet described in each group overlaps with the major axis of the described Echo Wall or minor axis, Full-frequency trumpet described in two groups just switches with the order that is coupled of described high frequency, low frequency efferent, make to be coupled with low frequency efferent away from that group Full-frequency trumpet of the minor axis of the described Echo Wall gradually, and that group Full-frequency trumpet of the minor axis moving closer to the described Echo Wall is coupled with high frequency output portion.
2. Doppler's full-range cabinet according to claim 1, it is characterized in that: described continuous diverter switch comprises a cylindrical static touch base (41), the uniform 4 pieces of arc static contacts (411,411 ', 412,412 ') of described static contact seat (41) surface circumference, have the clearance for insulation (410) of 0.2mm ~ 1.0mm between each piece of arc static contact; Also comprise a dynamic tactile cylinder (42), that the inner tube wall of described dynamic tactile cylinder (42) comprises 4 circumference distributions, in electrical contact with described arc static contact dynamic tactile slide block (421,421 ', 422,422 '), uniform four road conducting rings (423,423 ', 424,424 ') on the described dynamic periphery wall touching cylinder (42), each road conducting ring is electrically connected a described dynamic tactile slide block respectively; Described high frequency output portion is electrically connected arc static contact described in facing each other a pair, and described low frequency efferent is electrically connected facing each other another to described arc static contact; Described conducting ring (423,423 ', 424,424 '), respectively by brush and described Full-frequency trumpet electrical couplings, makes a pair described dynamic slide block that touches facing each other be coupled to a pair Full-frequency trumpet facing each other; Described dynamic tactile cylinder (42) and described horn base (2) synchronous rotary.
3. Doppler's full-range cabinet according to claim 1 and 2, is characterized in that: the described Echo Wall (3) is made up of nonmetal wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410757022.2A CN104469600B (en) | 2014-12-10 | 2014-12-10 | Doppler's full-range cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410757022.2A CN104469600B (en) | 2014-12-10 | 2014-12-10 | Doppler's full-range cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104469600A true CN104469600A (en) | 2015-03-25 |
| CN104469600B CN104469600B (en) | 2018-04-10 |
Family
ID=52914836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410757022.2A Expired - Fee Related CN104469600B (en) | 2014-12-10 | 2014-12-10 | Doppler's full-range cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104469600B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106184A (en) * | 1994-08-06 | 1995-08-02 | 孙宏斌 | Bidirection rotary sound device |
| CN2254258Y (en) * | 1995-03-23 | 1997-05-14 | 广州市荔湾区领先音响实业公司 | Audio amplifier |
| CN201312372Y (en) * | 2008-10-31 | 2009-09-16 | 富祐鸿科技股份有限公司 | Ear-canal earphone of mini moving coil type |
| CN201781606U (en) * | 2010-07-21 | 2011-03-30 | 褚君 | Multilayer rotating sound box |
| CN202652503U (en) * | 2012-06-13 | 2013-01-02 | Tcl通力电子（惠州）有限公司 | Rotating sound box and sounding system |
| CN203181202U (en) * | 2013-03-29 | 2013-09-04 | 中南林业科技大学 | Sound box |
| CN203340282U (en) * | 2013-07-10 | 2013-12-11 | 志丰电子股份有限公司 | Frequency-dividing type loudspeaker |
-
2014
- 2014-12-10 CN CN201410757022.2A patent/CN104469600B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106184A (en) * | 1994-08-06 | 1995-08-02 | 孙宏斌 | Bidirection rotary sound device |
| CN2254258Y (en) * | 1995-03-23 | 1997-05-14 | 广州市荔湾区领先音响实业公司 | Audio amplifier |
| CN201312372Y (en) * | 2008-10-31 | 2009-09-16 | 富祐鸿科技股份有限公司 | Ear-canal earphone of mini moving coil type |
| CN201781606U (en) * | 2010-07-21 | 2011-03-30 | 褚君 | Multilayer rotating sound box |
| CN202652503U (en) * | 2012-06-13 | 2013-01-02 | Tcl通力电子（惠州）有限公司 | Rotating sound box and sounding system |
| CN203181202U (en) * | 2013-03-29 | 2013-09-04 | 中南林业科技大学 | Sound box |
| CN203340282U (en) * | 2013-07-10 | 2013-12-11 | 志丰电子股份有限公司 | Frequency-dividing type loudspeaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104469600B (en) | 2018-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203984671U (en) | Loud speaker module | |
| CN204031403U (en) | Osteoacusis and air transmitted combination earphone | |
| CN204948329U (en) | Unit four move iron earphone frequency dividing circuit | |
| CN207783087U (en) | Wireless earphone circuit with wired function and wireless headset | |
| CN103796142A (en) | High-low voice sharing magnetic circuit loudspeaker | |
| CN208798193U (en) | Coaxial horn | |
| US9883287B2 (en) | 3D five-channel stereo earphone | |
| US10405088B2 (en) | Combination phase plug, and compression driver and speaker using same | |
| CN204442628U (en) | Range switches earphone | |
| CN204206457U (en) | Spiral boosting planar diaphragm speaker | |
| CN204069063U (en) | A kind of mobile phone | |
| CN206042355U (en) | Ball top high pitch loudspeaker | |
| CN104469600A (en) | Doppler full-frequency loudspeaker box | |
| CN204334917U (en) | Rotatable Combined universal audio amplifier | |
| CN203193849U (en) | Headset capable of realizing sound channel conversion | |
| CN205039957U (en) | Earphone and audio switching circuit thereof | |
| CN209218345U (en) | A kind of loudspeaker earphone | |
| CN208273191U (en) | A kind of moving-coil moves the sound guide tube structure of iron mixing music earphone | |
| CN208046848U (en) | A kind of headphone | |
| CN207732950U (en) | A kind of Hi-Fi sound-box | |
| CN203734833U (en) | High and low pitch common magnetic circuit loudspeaker | |
| CN105307088A (en) | Moving coil type earphone structure | |
| CN205040008U (en) | Earphone audio input switching circuit | |
| CN204721553U (en) | A kind of higher knot is as the earphone of degree | |
| CN109151641A (en) | A kind of contact extension earphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Haoming Inventor before: Ma Renhuan |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170825 Address after: Nansha District Jishan street in Guangzhou City, Guangdong province 511400 Lane five No. 14 Applicant after: Li Haoming Address before: North Building in Suzhou City, Jiangsu province Wuzhong District 215168 Soochow road name 125 Yu Business Plaza, 7 floor Applicant before: Ma Renhuan |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20180226 Address after: 510000 unit 803, 805, unit eight, science city information building, No. 111, Science City, Science City, Guangzhou high tech Industrial Development Zone, Guangdong Province Applicant after: Guangzhou Wan Yue Intellectual Property Operation Co.,Ltd. Address before: Nansha District Jishan street in Guangzhou City, Guangdong province 511400 Lane five No. 14 Applicant before: Li Haoming |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180425 Address after: 518029 six floor 626-628, Zhong Hao building, 10 Bagua four road, Futian District Yuanling street, Shenzhen, Guangdong Patentee after: Shenzhen Fangyuan Pengcheng Technology Co.,Ltd. Address before: 510000 Guangdong science and Technology Development Zone, Guangzhou science and Technology Development Zone, 111, No. eight, 803 and 805 units, main building of information tower, science city. Patentee before: Guangzhou Wan Yue Intellectual Property Operation Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 h016, 7th floor, Yimao center, No.125, Meiyuan Road, Sunxi community, Sungang street, Luohu District, Shenzhen City, Guangdong Province (top floor) Patentee after: Shenzhen Fangyuan an Hengli culture and Innovation Technology Co.,Ltd. Address before: 626-628, floor 6, Zhonghao building, No. 10, baguasi Road, Yuanling street, Futian District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Fangyuan Pengcheng Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |