CN105721978A - Pipeline formula pressure boost stereo set - Google Patents
Pipeline formula pressure boost stereo set Download PDFInfo
- Publication number
- CN105721978A CN105721978A CN201610040420.1A CN201610040420A CN105721978A CN 105721978 A CN105721978 A CN 105721978A CN 201610040420 A CN201610040420 A CN 201610040420A CN 105721978 A CN105721978 A CN 105721978A
- Authority
- CN
- China
- Prior art keywords
- base
- audio amplifier
- loudspeaker
- sound equipment
- speaker
- 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
- 238000007789 sealing Methods 0.000 claims description 6
- 208000002925 dental caries Diseases 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
The invention provides a pipeline type supercharging sound box, which comprises a sound box body, an upper end cover and a base, and is characterized in that: the loudspeaker is characterized by further comprising a bent pipe channel, a loudspeaker is arranged in the loudspeaker body, the loudspeaker divides the loudspeaker into an upper cavity and a lower cavity, the upper cavity is connected with the lower cavity through the bent pipe channel, when the loudspeaker makes a sound, the upper cavity generates upward thrust to push air flow, the air flow carries sound waves to penetrate through the bent pipe channel to enter the lower cavity, the lower cavity is pressurized again, the resistance generated in the process is rebounded to a vibrating diaphragm of the loudspeaker, the vibration frequency of the loudspeaker is reduced, the vibration period is obviously prolonged, a larger bass playback function is obtained at a position with a smaller amplitude, and therefore the bass playback performance of the main loudspeaker box is improved.
Description
Technical field
The present invention relates to a kind of audio amplifier, be specifically related to the supercharging audio amplifier of a kind of duct type.
Background technology
Audio amplifier is whole sound system and important ingredient thereof, it is responsible for and the signal of telecommunication is transformed into acoustical signal, ear diameter for people is listened to, it is to say, audio amplifier is directly come into contacts with the audition of people, and the audition of people is very sensitive, the tone color of complex sound is had very strong resolving ability by it, so in order to make audio amplifier have good sound effect, often resulting in volume bigger than normal, not readily portable and transport.
Summary of the invention
In view of this, the present invention provides a kind of duct type supercharging sound equipment, including audio amplifier body, upper end cover and base, it is characterized in that: also include a bend pipe passage, described audio amplifier is originally internal is provided with speaker, audio amplifier is divided into upper and lower two cavitys by described speaker, and described upper cavity is connected by described bend pipe passage with lower chamber.
Wherein, described bend pipe passage is positioned at audio amplifier outer body, and including top connection, bend siphunculus and lower contact, described top connection is connected with one end of bend siphunculus, and described lower contact is connected with the other end of bend siphunculus.
Wherein, the cross section of described bend siphunculus is circular, oval, square or polygon.
Wherein, described upper end cover is provided with end cap interface, and described bend pipe passage is connected with end cap interface by top connection with upper end cover.
Wherein, described base is provided with base interface, and described bend pipe passage is connected with base interface by lower contact with base.
Wherein, described speaker is arranged on audio amplifier towards base direction, and this is internal, and this speaker is between base and upper end cover.
Wherein, it is provided with sealing member between described speaker and audio amplifier body.
Wherein, described speaker be arranged over central dividing plate, this central dividing plate offers bulkhead through-hole.
Wherein, described central dividing plate is provided with dividing plate waveguide pipe, and described dividing plate waveguide pipe is arranged in bulkhead through-hole.
Wherein, described speaker is connected with base waveguide pipe, and described base waveguide pipe is positioned on base.
When speaker sends sound, the thrust that upper cavity will produce upwards, promotes air-flow, and air-flow carries sound wave and enters wave duct, space is from large to small, sound wave is extended, and produces certain resistance simultaneously, and resistance makes air pressure resilience in the vibrating diaphragm of speaker, the frequency of vibration of speaker slows down, vibration period is obviously prolonged, and obtains bigger replaying bass function at amplitude smaller part, thus expanding the replaying bass performance of main sound box.
Air-flow carries the sound wave traverse entrance of falling wave duct bend pipe passage, by this sound-delivery channel, the extension effect of sound wave strengthens again, thus obtaining preferably voice effect, when sound wave enters lower chamber from bend pipe passage, mix with the sound wave on lower chamber, spread out of by the funnel-form waveguide pipe on base, period space again reduce and the mixing of sound wave, resistance produced by twice, will rebound in the vibrating diaphragm of speaker, shorten the frequency of vibration of vibrating diaphragm, again expand the replaying bass function of main sound box.
After adopting technique scheme, the volume of audio amplifier will reduce significantly, obtains several times simultaneously and is equal to the shock effect of same volume.
Accompanying drawing explanation
The front view of a kind of duct type supercharging sound equipment that Fig. 1 provides for present pre-ferred embodiments.
Fig. 2 is the rearview of audio amplifier in the present invention.
Fig. 3 is the left view of audio amplifier in the present invention.
Fig. 4 is the right view of audio amplifier in the present invention.
Fig. 5 is the sectional view of audio amplifier in the present invention.
Detailed description of the invention
In order to make the purpose 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 is only in order to explain the present invention, is not intended to limit the present invention.
Refer to Fig. 1-5, a kind of duct type supercharging sound equipment provided by the invention, including upper end cover 10, audio amplifier body 20, base 30 and bend pipe passage 50, wherein, it is provided with speaker 40 in described audio amplifier body 20, audio amplifier isolation is upper and lower two cavitys 21,22 by described speaker 40, and described upper cavity 21 is linked together by described bend pipe passage 50 with lower chamber 22.
Refer to Fig. 1-5, described bend pipe passage 50 is main by top connection 52, bend siphunculus body 51 and lower contact 53 form, described bend pipe channel body 51 is provided with on passage link 51a, link 51b and sound-delivery channel 51c under passage, described top connection 52 is connected with link 51a on passage, described lower contact 53 is connected with link 51b under passage, wherein, described bend siphunculus body 51 can be multiple bend mode, such as arc (containing circular arc and helix etc.), broken line, or the combination of camber line and other lines, in the present embodiment, the described combination that bend siphunculus body 51 is arc and straight line, relatively easy, it is easy to design and processing.
Refer to Fig. 1-5, described bend channel body 51 and the cross section of main sound box body 20 can be circular, oval, square, polygon or polygon, the Changing Pattern of its cross section can be do not fix or the change of regularity, it can also be multistage bend siphunculus composition etc., in the present embodiment, the cross section of described bend channel body 51 is changeless circle, is mainly easy to design and processing.
Refer to Fig. 1-5, the side of described upper end cover 10 offers end cap interface 11, described end cap interface 11 matches with top connection 52, described top connection 52 is threaded connection or the mounting means such as buckle, it is fixed on this end cap interface 11, bend pipe passage 50 and upper end cover 10 are linked together.
Refer to Fig. 1-5, described upper end cover 10 can be screwed or the mode of buckle is fixed on above audio amplifier body 20, in the present embodiment, described upper end cover 10 adopts the connected mode of screw, it is arranged over end cap screw 12 and end cap boss 13, the external diameter of described end cap boss 13 is slightly larger than the internal diameter of audio amplifier body 20, described end cap boss 13 is connected with audio amplifier body 20, upper end cover 10 is fixed on the top of audio amplifier body 20 by described end cap screw 12 by screw firmly, upper end cover 10 and audio amplifier body 20 is so not only made to combine together, ensure that the sealing between upper end cover 10 and audio amplifier body 20 simultaneously, wherein, adopt and be screwed connection, it is possible not only to make upper end cover 10 and audio amplifier body 20 more securely attached, and be easily installed and dismounting.
Refer to Fig. 1-5, offering base interface 32 on the side of described base 30, described base interface 32 matches with lower contact 53, wherein, described lower contact 53 is threaded connection or the mode of buckle, is fixed on firmly on the sidewall of base 30 by bend pipe passage 50.
Refer to Fig. 1-5, described base 30 can be screwed or the mode of buckle is fixed on below audio amplifier body 20, in the present embodiment, described base 30 adopts the lower section that the connected mode of screw is fixed on audio amplifier body, described base is provided with base boss 34 and base screw 33, the external diameter of described base boss is slightly larger than the internal diameter of audio amplifier body, described base boss 34 is connected with audio amplifier body 20, base 30 is fixed on the lower section of audio amplifier body 20 by described base screw 33 by screw firmly, base 30 and audio amplifier body 20 is so not only made to combine together, ensure that the sealing between base 30 and audio amplifier body 20 simultaneously, adopt and be screwed connection, it is possible not only to make base and audio amplifier body more securely attached, and be easily installed and dismounting.
Referring to Fig. 1-5, described base 30 is additionally provided with a flared base waveguide pipe 31, this base waveguide pipe 31 is positioned at the lower section of base 30, when the sound that speaker sends is through this base waveguide pipe 31, communication space is big from little change, and sound will amplify further, increases volume.
Refer to Fig. 1-5, in the present embodiment, being provided with a central dividing plate 70 between described upper end cover 10 and audio amplifier body 30, the shape of described central dividing plate 70 and audio amplifier body match, and be connected with the fixing of audio amplifier body by upper end cover 10, thus being fixed on audio amplifier body 20.
Refer to Fig. 1-5, described central dividing plate 70 offers bulkhead through-hole 71, the middle of the centrally located dividing plate 70 of this bulkhead through-hole 71, described bulkhead through-hole 71 is provided with matched dividing plate waveguide pipe 80, this dividing plate waveguide pipe 80 is nested on bulkhead through-hole 71, it is possible to prevent sound wave diffusion and guide effect.
Refer to Fig. 1-5, described audio amplifier body 20 is provided with fixing lug boss 23, described speaker 40 is installed in this fixing lug boss 23, and described audio amplifier body 20 is completely cut off for a certain proportion of upper and lower two cavitys 21,22, described speaker 40 can face base 30 and install, can also facing away from base 30 to install, in the present embodiment, described speaker 40 is just facing to base 30.
Refer to Fig. 1-5, it is additionally provided with sealing member 60 between described speaker 40 and fixing lug boss 23, described sealing member 60 can process for elastomeric material, the materials processing that can also adopt felt forms, mainly for completely cutting off upper and lower cavity 21,23, stop sound wave from installing traverse gap between speaker and audio amplifier body.
When speaker 40 sends sound, the thrust that upper cavity 21 will produce upwards, promotes air-flow, and air-flow carries sound wave and enters dividing plate waveguide pipe 80, space is from large to small, sound wave is extended, and produces certain resistance simultaneously, and resistance makes air pressure resilience in the vibrating diaphragm of speaker 40, the frequency of vibration of speaker 40 slows down, vibration period is obviously prolonged, and obtains bigger replaying bass function at amplitude smaller part, thus expanding the replaying bass performance of main sound box.
Air-flow carries sound wave and enters the sound-delivery channel 51c in bend pipe passage through dividing plate waveguide pipe 80, due to the thin of described sound-delivery channel 51c and length, strengthen the extension effect of sound wave again, thus obtaining the voice effect of more high-quality, when sound wave enters lower chamber 22 from sound-delivery channel 51C, mix with the sound wave on lower chamber 22, the resistance not only making sound wave increases, increase the volume of sound wave simultaneously, spread out of by the base waveguide pipe 31 on base 30, the change that communication space amplifies through first-stage reduction again, again produced resistance is rebounded in the vibrating diaphragm of speaker, shorten the frequency of vibration of vibrating diaphragm, again expand the replaying bass function of main sound box, and propagate through flared base waveguide pipe 31, allow users to hear more bright sound.
Referring to Fig. 1-5, in the present embodiment, described sound equipment is arranged above the second audio amplifier, allows entirety seem unique, increases the aesthetic of audio amplifier simultaneously.
After adopting technique scheme, the volume of audio amplifier will reduce significantly, obtains several times simultaneously and is equal to the shock effect of same volume.
The foregoing is only presently preferred embodiments of the present invention, be not limited to the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., all should include within the scope of protection of the invention.
Claims (10)
1. a duct type supercharging sound equipment, including audio amplifier body, upper end cover and base, it is characterised in that: also including a bend pipe passage, described audio amplifier is originally internal is provided with speaker, audio amplifier is divided into upper and lower two cavitys by described speaker, and described upper cavity is connected by described bend pipe passage with lower chamber.
2. a kind of duct type supercharging sound equipment as claimed in claim 1, it is characterized in that: described bend pipe passage is positioned at audio amplifier outer body, including top connection, bend siphunculus and lower contact, described top connection is connected with one end of bend siphunculus, and described lower contact is connected with the other end of bend siphunculus.
3. a kind of duct type supercharging sound equipment as claimed in claim 2, it is characterised in that: the cross section of described bend siphunculus is circular, oval, square or polygon.
4. a kind of duct type supercharging sound equipment as claimed in claim 1, it is characterised in that: described upper end cover is provided with end cap interface, and described bend pipe passage is connected with end cap interface by top connection with upper end cover.
5. a kind of duct type supercharging sound equipment as claimed in claim 1, it is characterised in that: described base is provided with base interface, and described bend pipe passage is connected with base interface by lower contact with base.
6. a kind of duct type supercharging sound equipment as claimed in claim 1, it is characterised in that: described speaker is arranged on audio amplifier towards base direction, and this is internal, and this speaker is between base and upper end cover.
7. a kind of duct type supercharging sound equipment as claimed in claim 6, it is characterised in that: it is provided with sealing member between described speaker and audio amplifier body.
8. duct type supercharging sound equipment as claimed in claim 7 a kind of, it is characterised in that: described speaker be arranged over central dividing plate, this central dividing plate offers bulkhead through-hole.
9. a kind of duct type supercharging sound equipment as claimed in claim 8, it is characterised in that: described central dividing plate is provided with dividing plate waveguide pipe, and described dividing plate waveguide pipe is arranged in bulkhead through-hole.
10. a kind of duct type supercharging sound equipment as claimed in claim 6, it is characterised in that: described speaker is connected with base waveguide pipe, and described base waveguide pipe is positioned on base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610040420.1A CN105721978B (en) | 2016-01-21 | 2016-01-21 | Pipeline formula pressure boost stereo set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610040420.1A CN105721978B (en) | 2016-01-21 | 2016-01-21 | Pipeline formula pressure boost stereo set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105721978A true CN105721978A (en) | 2016-06-29 |
| CN105721978B CN105721978B (en) | 2019-08-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610040420.1A Active CN105721978B (en) | 2016-01-21 | 2016-01-21 | Pipeline formula pressure boost stereo set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105721978B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2446738Y (en) * | 2000-08-04 | 2001-09-05 | 陈东 | Combined artificial loudspeaker box |
| CN1988732A (en) * | 2005-12-20 | 2007-06-27 | 朱斯忠 | Bend tube bass box |
| CN201063832Y (en) * | 2007-06-21 | 2008-05-21 | 傅洪杰 | Novel ear-entering type earphone |
| CN201491236U (en) * | 2009-07-20 | 2010-05-26 | 陈仁宗 | Sound box with adjustable sympathetic chord cavity |
| CN202957969U (en) * | 2012-11-28 | 2013-05-29 | 杨涛 | Soundbox |
| CN103152663A (en) * | 2013-02-21 | 2013-06-12 | 郁志曰 | Earplug with tone inverting tube |
| CN205491067U (en) * | 2016-01-21 | 2016-08-17 | 深圳市艾特铭客科技有限公司 | Pipeline formula pressure boost stereo set |
-
2016
- 2016-01-21 CN CN201610040420.1A patent/CN105721978B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2446738Y (en) * | 2000-08-04 | 2001-09-05 | 陈东 | Combined artificial loudspeaker box |
| CN1988732A (en) * | 2005-12-20 | 2007-06-27 | 朱斯忠 | Bend tube bass box |
| CN201063832Y (en) * | 2007-06-21 | 2008-05-21 | 傅洪杰 | Novel ear-entering type earphone |
| CN201491236U (en) * | 2009-07-20 | 2010-05-26 | 陈仁宗 | Sound box with adjustable sympathetic chord cavity |
| CN202957969U (en) * | 2012-11-28 | 2013-05-29 | 杨涛 | Soundbox |
| CN103152663A (en) * | 2013-02-21 | 2013-06-12 | 郁志曰 | Earplug with tone inverting tube |
| CN205491067U (en) * | 2016-01-21 | 2016-08-17 | 深圳市艾特铭客科技有限公司 | Pipeline formula pressure boost stereo set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105721978B (en) | 2019-08-09 |
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