CN109672947A - A kind of portable audio of noise reduction damping - Google Patents
A kind of portable audio of noise reduction damping Download PDFInfo
- Publication number
- CN109672947A CN109672947A CN201811261190.7A CN201811261190A CN109672947A CN 109672947 A CN109672947 A CN 109672947A CN 201811261190 A CN201811261190 A CN 201811261190A CN 109672947 A CN109672947 A CN 109672947A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- fixed block
- box body
- pedestal
- sound box
- 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.)
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Classifications
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- 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to stereo set technical fields, and disclose a kind of portable audio of noise reduction damping, including sound box body, the left side of the sound box body is fixedly connected with pull rod, the lower surface of the sound box body is fixedly connected with round bar, the surface activity of the round bar is connected with pedestal, and the inside of the pedestal offers limiting slot, and the upper surface of the pedestal offers through pedestal upper end and is connected to the loose slot inside limiting slot.The portable audio of the noise reduction damping, when driving the first magnet block to push by the first fixed block, the magnetic induction line direction of first magnet block lower surface is identical with the magnetic induction line direction of the second magnet block upper surface, cooperate damping spring by the magnet principle that identical charges repel each other, the vibration of sound box body can be reduced, sound box body vibration bring noise is equally also reduced, when the second fixed block squeezes vibration damper plate, so that reduction vibration is straightened in vibration damper plate, so as to realize the purpose for having noise reduction damping.
Description
Technical field
The present invention relates to stereo set technical field, specially a kind of portable audio of noise reduction damping.
Background technique
Sound equipment refers to other sounds other than the language of people, music, the sound of the sound, animal including natural environment
The various sound etc. that the movement of sound, the sound equipment of machine tools, people issues.American's de Forest has invented vacuum three within 1906
Pole pipe has started the beginning of mankind's electroacoustic techniques.Stereo set draw by source of sound (music player devices, pick up facility i.e. microphone),
Control equipment (analog or digital sound console), audio processor (in the past all be with effect device, balanced device, compressor, frequency divider,
The peripheral equipments such as signal distributor, delayer, there are also the digital system controllers of integrated above each function now), power puts
Big device (power amplifier), speaker composition.
However shock-reducing and noise-reducing structure is not arranged for existing portable loudspeaker box, is placed on mounting table when by portable loudspeaker box
When, vibration will be generated when making a sound, while can also cause the resonance of mounting table, generate noise, influence listening to for user
Effect.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of portable audio of noise reduction damping, has noise reduction damping
And the advantages that easy to carry, the problem of solving generation noise, influence the audibility of user.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of portable audio of noise reduction damping, including sound
Box main body, the left side of the sound box body are fixedly connected with pull rod, and the lower surface of the sound box body is fixedly connected with round bar,
The surface activity of the round bar is connected with pedestal, and the inside of the pedestal offers limiting slot, and the upper surface of the pedestal opens up
Having through pedestal upper end and is connected to the loose slot inside limiting slot, the inner wall of the loose slot and the surface activity of round bar connect,
The lower surface of the round bar is fixedly connected with the first fixed block, and the surface of first fixed block and the inner wall activity of limiting slot connect
It connects, the lower surface of first fixed block is fixedly connected with the first magnet block, and the lower surface of first magnet block is fixedly connected
There is damping spring, the other end of the damping spring is fixedly connected with the second magnet block, and the lower surface of second magnet block is solid
Surely it is connected with the second fixed block, the lower surface of second fixed block is fixedly connected with vibration damper plate, and the vibration damper plate is flexibly connected
In the upper surface of limiting slot inner wall, the left side of the pedestal is fixedly connected with idler wheel, and the lower surface of the pedestal is fixedly connected
There is supporting block, the left end of the base upper surface is fixedly connected with support rod, and the surface activity of the support rod is connected with limit
Ring, the stop collar are fixedly connected on the left side of sound box body.
Preferably, the length of the pedestal is longer than the length of sound box body.
Preferably, first fixed block and the second fixed block size equal shape are consistent, and the first fixed block and second
The size of fixed block is adapted with the size of limiting slot.
Preferably, the vibration damper plate is wavy shaped configuration, and the length of vibration damper plate is less than the length of limiting slot.
Preferably, the magnetic induction line direction in the magnetic induction line direction of first magnet block lower surface and the second magnet block upper surface
It is identical.
Preferably, the size of the stop collar is adapted with the size of support rod.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of portable audio of noise reduction damping, have following
The utility model has the advantages that
1, the portable audio of the noise reduction damping, by the way that the first fixed block is arranged, the first fixed block drives the first magnet block
When pushing, the magnetic induction line direction of the first magnet block lower surface is identical with the magnetic induction line direction of the second magnet block upper surface, passes through magnetic
The iron principle that identical charges repel each other cooperates damping spring, can reduce the vibration of sound box body, equally also reduces sound box body vibration
Bring noise, so that reduction vibration is straightened in vibration damper plate, has drop when the second fixed block squeezes vibration damper plate so as to realize
It makes an uproar the purpose of damping.
2, the portable audio of the noise reduction damping, by the way that support rod is arranged, support rod cooperation stop collar to take when needs
It being rotated when band by shaft of idler wheel, cooperation pull rod may make user to pull sound box body mobile by pull rod, so as to
Realize portable purpose.
Detailed description of the invention
Fig. 1 is structure of the invention front view；
Fig. 2 is structure of the invention side view；
Fig. 3 is structure of the invention front elevational view；
Fig. 4 is schematic enlarged-scale view at A in Fig. 3 of the present invention.
In figure: 1 sound box body, 2 pull rods, 3 round bars, 4 pedestals, 5 limiting slots, 6 loose slots, 7 first fixed blocks, 8 first magnetic
Iron block, 9 damping springs, 10 second magnet blocks, 11 second fixed blocks, 12 vibration damper plates, 13 idler wheels, 14 supporting blocks, 15 support rods, 16
Stop collar.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, a kind of portable audio of noise reduction damping, including sound box body 1, the left side of sound box body 1
It is fixedly connected with pull rod 2, the lower surface of sound box body 1 is fixedly connected with round bar 3, and the surface activity of round bar 3 is connected with pedestal 4,
The length of pedestal 4 is longer than the length of sound box body 1, and pedestal 4 is allowed preferably to support sound box body 1, the inside of pedestal 4
Offer limiting slot 5, the upper surface of pedestal 4 is offered through 4 upper end of pedestal and the loose slot 6 that is connected to inside limiting slot 5, activity
The inner wall of slot 6 is connect with the surface activity of round bar 3, and the lower surface of round bar 3 is fixedly connected with the first fixed block 7, when the speaker exists
In use, cooperating the first fixed block 7, loose slot 6 and limiting slot 5 by round bar 3 on mounting table, allowing will by round bar 3
Sound box body 1 is fixed on the base, and prevents sound box body 1 from falling off, the surface of the first fixed block 7 and the inner wall activity of limiting slot 5
Connection, the lower surface of the first fixed block 7 are fixedly connected with the first magnet block 8, and the lower surface of the first magnet block 8 is fixedly connected with resistance
Buddhist nun's spring 9, the other end of damping spring 9 are fixedly connected with the second magnet block 10, the magnetic induction line direction of 8 lower surface of the first magnet block
It is identical with the magnetic induction line direction of 10 upper surface of the second magnet block, damping spring 9 is cooperated by the magnet principle that identical charges repel each other, so that
The vibration of sound box body 1 can be reduced, reduces vibration bring noise, the lower surface of the second magnet block 10 is fixedly connected with second
Fixed block 11, the first fixed block 7 is consistent with the shape equal in magnitude of the second fixed block 11, and the first fixed block 7 and the second fixed block
11 size is adapted with the size of limiting slot 5, and the first fixed block 7 and the second fixed block 11 are moved in limiting slot 5
Dynamic, the lower surface of the second fixed block 11 is fixedly connected with vibration damper plate 12, and vibration damper plate 12 is elasticity and the preferable TPE material institute of rigidity
System, vibration damper plate 12 is wavy shaped configuration, and the length of vibration damper plate 12 is less than the length of limiting slot 5, so that when vibration damper plate 12 receives
When vibration squeezes, vibration damper plate 12 can be deformed and is straightened, and allow to reduce the vibration of sound box body 1, reduce vibration bring noise,
When driving the first magnet block 8 to push by the first fixed block 7, the magnetic induction line direction of 8 lower surface of the first magnet block and the second magnet
The magnetic induction line direction of 10 upper surface of block is identical, cooperates damping spring 9 by the magnet principle that identical charges repel each other, allows to reduce sound
The vibration of box main body 1 equally also reduces sound box body 1 and shakes bring noise, when the second fixed block 11 squeezes vibration damper plate 12
When, so that reduction vibration is straightened in vibration damper plate 12, so as to realize the purpose for having noise reduction damping, vibration damper plate 12 is movably connected in
The upper surface of 5 inner wall of limiting slot, the left side of pedestal 4 are fixedly connected with idler wheel 13, and the lower surface of pedestal 4 is fixedly connected with support
Block 14, the left end of 4 upper surface of pedestal are fixedly connected with support rod 15, and the surface activity of support rod 15 connects restraining position ring block 16, limit
The size of position ring 16 is adapted with the size of support rod 15, support rod 15 is moved in stop collar 16, stop collar 16
It is fixedly connected on the left side of sound box body 1, cooperates stop collar 16 to make when needing to carry with idler wheel 13 by support rod 15
For shaft rotation, cooperation pull rod 2 may make user to pull sound box body 1 mobile by pull rod 2, be convenient for so as to realize
The purpose of carrying.
When in use, when the speaker on mounting table in use, by round bar 3 cooperate the first fixed block 7,6 and of loose slot
Limiting slot 5 allows and is fixed on the base sound box body 1 by round bar 3, prevents sound box body 1 from falling off, solid by first
When determining drive the first magnet block 8 pushing of block 7,10 upper surface of magnetic induction line direction and the second magnet block of 8 lower surface of the first magnet block
Magnetic induction line direction it is identical, by the magnet principle that identical charges repel each other cooperate damping spring 9, allow to reduce sound box body 1
Vibration equally also reduces sound box body 1 and shakes bring noise, when the second fixed block 11 squeezes vibration damper plate 12, so that subtracting
Reduction vibration is straightened in shake plate 12, so as to realize the purpose for having noise reduction damping, cooperates stop collar 16 to make by support rod 15
Proper is shaft rotation with idler wheel 13 when needing to carry, and cooperation pull rod 2 may make user to pull sound box body by pull rod 2
1 is mobile, so as to realize portable purpose.
In conclusion the portable audio of the noise reduction damping, when driving the first magnet block 8 to push by the first fixed block 7,
The magnetic induction line direction of first magnet block, 8 lower surface is identical with the magnetic induction line direction of 10 upper surface of the second magnet block, same by magnet
Property repel each other principle cooperation damping spring 9, allow to reduce the vibration of sound box body 1, equally also reduce sound box body 1 shake
Dynamic bring noise, when the second fixed block 11 squeezes vibration damper plate 12, so that reduction vibration is straightened in vibration damper plate 12, so as to reality
Now has the purpose of noise reduction damping.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of portable audio of noise reduction damping, including sound box body (1), it is characterised in that: a left side for the sound box body (1)
Side is fixedly connected with pull rod (2), and the lower surface of the sound box body (1) is fixedly connected with round bar (3), the round bar (3)
Surface activity is connected with pedestal (4), and the inside of the pedestal (4) offers limiting slot (5), and the upper surface of the pedestal (4) is opened
Equipped with the loose slot (6) for running through pedestal (4) upper end and being connected to inside limiting slot (5), the inner wall and round bar of the loose slot (6)
(3) surface activity connection, the lower surface of the round bar (3) are fixedly connected with the first fixed block (7), first fixed block
(7) surface is flexibly connected with the inner wall of limiting slot (5), and the lower surface of first fixed block (7) is fixedly connected with the first magnetic
The lower surface of iron block (8), first magnet block (8) is fixedly connected with damping spring (9), the damping spring (9) it is another
End is fixedly connected with the second magnet block (10), and the lower surface of second magnet block (10) is fixedly connected with the second fixed block
(11), the lower surface of second fixed block (11) is fixedly connected with vibration damper plate (12), and the vibration damper plate (12) is movably connected in
The left side of the upper surface of limiting slot (5) inner wall, the pedestal (4) is fixedly connected with idler wheel (13), the following table of the pedestal (4)
Face is fixedly connected with supporting block (14), and the left end of pedestal (4) upper surface is fixedly connected with support rod (15), the support rod
(15) surface activity connects restraining position ring block (16), and the stop collar (16) is fixedly connected on the left side of sound box body (1).
2. a kind of portable audio of noise reduction damping according to claim 1, it is characterised in that: the length of the pedestal (4)
Degree is longer than the length of sound box body (1).
3. a kind of portable audio of noise reduction damping according to claim 1, it is characterised in that: first fixed block
(7) consistent with the second fixed block (11) shape equal in magnitude, and the size and limit of the first fixed block (7) and the second fixed block (11)
The size of position slot (5) is adapted.
4. a kind of portable audio of noise reduction damping according to claim 1, it is characterised in that: the vibration damper plate (12) is
Wavy shaped configuration, and the length of vibration damper plate (12) is less than the length of limiting slot (5).
5. a kind of portable audio of noise reduction damping according to claim 1, it is characterised in that: first magnet block
(8) the magnetic induction line direction of lower surface is identical with the magnetic induction line direction of the second magnet block (10) upper surface.
6. a kind of portable audio of noise reduction damping according to claim 1, it is characterised in that: the stop collar (16)
Size is adapted with the size of support rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811261190.7A CN109672947A (en) | 2018-10-29 | 2018-10-29 | A kind of portable audio of noise reduction damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811261190.7A CN109672947A (en) | 2018-10-29 | 2018-10-29 | A kind of portable audio of noise reduction damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109672947A true CN109672947A (en) | 2019-04-23 |
Family
ID=66141723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811261190.7A Withdrawn CN109672947A (en) | 2018-10-29 | 2018-10-29 | A kind of portable audio of noise reduction damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109672947A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110278498A (en) * | 2019-06-06 | 2019-09-24 | 惠州市璧玉音响有限公司 | A kind of high sensitivity multifunctional intellectual sound equipment |
| CN112312248A (en) * | 2020-11-30 | 2021-02-02 | 深圳市伊波达电子科技有限公司 | Antidetonation high-fidelity bluetooth speaker |
| CN113873397A (en) * | 2021-10-11 | 2021-12-31 | 广西大学 | High-fidelity noise reduction sound box system |
-
2018
- 2018-10-29 CN CN201811261190.7A patent/CN109672947A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110278498A (en) * | 2019-06-06 | 2019-09-24 | 惠州市璧玉音响有限公司 | A kind of high sensitivity multifunctional intellectual sound equipment |
| CN112312248A (en) * | 2020-11-30 | 2021-02-02 | 深圳市伊波达电子科技有限公司 | Antidetonation high-fidelity bluetooth speaker |
| CN113873397A (en) * | 2021-10-11 | 2021-12-31 | 广西大学 | High-fidelity noise reduction sound box system |
| CN113873397B (en) * | 2021-10-11 | 2024-03-01 | 广西大学 | High-fidelity noise reduction sound box system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190423 |
|
| WW01 | Invention patent application withdrawn after publication |