CN208479929U - A kind of low frequency audio player - Google Patents
A kind of low frequency audio player Download PDFInfo
- Publication number
- CN208479929U CN208479929U CN201821077140.9U CN201821077140U CN208479929U CN 208479929 U CN208479929 U CN 208479929U CN 201821077140 U CN201821077140 U CN 201821077140U CN 208479929 U CN208479929 U CN 208479929U
- Authority
- CN
- China
- Prior art keywords
- sound equipment
- low frequency
- frequency audio
- pedestal
- audio player
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of low frequency audio players, including pedestal, the bottom end of the pedestal is provided with return pulley frame, the inside of the return pulley frame is rotatably connected to return pulley by shaft, the bottom end of the pedestal is fixedly installed with micropump and positioning plate, there are two the positioning plate is arranged altogether, the micropump is located between two positioning plates, and the two sides of micropump pass through pipeline and are connected with cylinder, the side of the cylinder is provided with piston rod, the piston rod is slidably connected by sliding sleeve and positioning plate, the top of the pedestal is provided with controller, and the top of pedestal is fixedly connected with power amplifier prime by fixed frame, the top of the power amplifier prime is provided with sound equipment lower case, the utility model is provided with avris loudspeaker in the side of rotating cylinder, when solving using low frequency audio player, low frequency audio player is difficult to adjust loudspeaker according to demand Direction, the problem of influencing the using effect of low frequency audio player.
Description
Technical field
The utility model belongs to low frequency audio playback device technical field, and in particular to a kind of low frequency audio player.
Background technique
Sound equipment refers to other sounds other than the language of people, music, the sound of the sound, animal including natural environment,
Various sound etc. that the movement of the sound equipments of machine tools, people issues, sound equipment probably include power amplifier, peripheral equipment (including compressor,
Effect device, balanced device, VCD, DVD etc.), loudspeaker (speaker, loudspeaker), sound console, microphone, display equipment etc. add up one
Set, wherein speaker is exactly audio output device, loudspeaker.
But low frequency audio player currently on the market still has certain defect during use, for example,
When using low frequency audio player, low frequency audio player is difficult to adjust the direction of loudspeaker according to demand, influences low frequency sound equipment and broadcasts
The using effect of device is put, also user is needed to move simultaneously because low frequency audio player is difficult to movement, influences the broadcasting of low frequency sound equipment
The convenience that device uses.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of low frequency audio player
When using low frequency audio player, low frequency audio player is difficult to adjust the direction of loudspeaker according to demand and be difficult to movement also to need
The problem of user moves.
To achieve the above object, the utility model provides the following technical solutions: a kind of low frequency audio player, including bottom
Seat, the bottom end of the pedestal are provided with return pulley frame, and the inside of the return pulley frame is rotatably connected to return pulley, the pedestal by shaft
Bottom end be fixedly installed with micropump and positioning plate, there are two the positioning plate is arranged altogether, the micropump is located at two positioning
Between plate, and the two sides of micropump pass through pipeline and are connected with cylinder, and the side of the cylinder is provided with piston rod, the piston
Bar is slidably connected by sliding sleeve and positioning plate, and the top of the pedestal is provided with controller, and the top of pedestal passes through fixed frame
It is fixedly connected with power amplifier prime, the top of the power amplifier prime is provided with sound equipment lower case, sets on the inside of the sound equipment lower case
It is equipped with suspension vibrating diaphragm, the inside of the sound equipment lower case is fixedly installed with sound equipment upper housing, the sound equipment upper casing by support frame
Body is located at the top position of sound equipment lower case, and the outside of the sound equipment lower case slidably connects rotating cylinder by slideway, described
The side of rotating cylinder is provided with avris loudspeaker, and top flare, the avris loudspeaker and top are provided on the inside of the sound equipment upper housing
Loudspeaker are held to be electrically connected with power amplifier prime, the power amplifier prime and micropump are electrically connected with controller, the controller
It is electrically connected with external power supply.
Preferably, the top of the sound equipment upper housing is provided with protective film.
Preferably, the end of the piston rod is provided with antifriction film.
Preferably, there are two the suspension vibrating diaphragm is arranged altogether, and two suspension vibrating diaphragms are respectively positioned on the inside of sound equipment lower case.
Preferably, the outer sheath of the return pulley is equipped with anti-slip layer.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model is provided with avris loudspeaker in the side of rotating cylinder, can be by avris loudspeaker when user's direction change
Rotation direction, user rotate rotating cylinder, and rotating cylinder is rotated along the slideway on the outside of sound equipment lower case, and avris loudspeaker is driven when drum rotation
Avris loudspeaker can be turned to suitable position by rotation, user, and the direction of loudspeaker is adjusted convenient for user, be solved using low
When frequency audio player, low frequency audio player is difficult to adjust the direction of loudspeaker according to demand, influences low frequency audio player
The problem of using effect.
(2) the utility model is slidably connected in piston rod by sliding sleeve and positioning plate, user can pushing meanss it is mobile, bottom
Wheel rotates on the inside of return pulley frame, and user's engaging means power supply, micropump pumps air into cylinder, the air of cylinder inside
Piston rod is released, piston rod is after positioning plate and stretches out positioning plate, and the end of piston rod contradicts to the side of return pulley, reaches
Fixed return pulley, the purpose for preventing return pulley from rotating, when avoiding using low frequency audio player, since low frequency audio player is difficult to
Mobile the problem of also user being needed to move, influencing the convenience that low frequency audio player uses.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the structural representation of air cylinder of the utility model；
Fig. 4 is the circuit block diagram of the utility model；
In figure: 1- return pulley frame；2- positioning plate；3- cylinder；4- micropump；5- piston rod；6- return pulley；7- pedestal；8- control
Device；9- sound equipment lower case；10- rotating cylinder；11- top flare；12- suspension vibrating diaphragm；13- support frame；14- sound equipment upper housing；15- function
Put prime；16- avris loudspeaker.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-Fig. 4, the utility model provides a kind of technical solution: a kind of low frequency audio player, including
Pedestal 7, the bottom end of pedestal 7 are provided with return pulley frame 1, and the inside of return pulley frame 1 is rotatably connected to return pulley 6, the bottom of pedestal 7 by shaft
End is fixedly installed with micropump 4 and positioning plate 2, and altogether there are two settings, micropump 4 is located between two positioning plates 2 positioning plate 2,
And the two sides of micropump 4 pass through pipeline and are connected with cylinder 3, the side of cylinder 3 is provided with piston rod 5, and piston rod 5 passes through sliding sleeve
It is slidably connected with positioning plate 2, brakes return pulley 6 convenient for piston rod 5, the top of pedestal 7 is provided with controller 8, and the top of pedestal 7
It is fixedly connected with power amplifier prime 15 by fixed frame, the top of power amplifier prime 15 is provided with sound equipment lower case 9, sound equipment lower case 9
Inside be provided with suspension vibrating diaphragm 12, the inside of sound equipment lower case 9 is fixedly installed with sound equipment upper housing 14 by support frame 13, just
In forming interval between sound equipment upper housing 14 and sound equipment lower case 9, sound equipment upper housing 14 is located at the upper position of sound equipment lower case 9
Place is set, the outside of sound equipment lower case 9 slidably connects rotating cylinder 10 by slideway, and the side of rotating cylinder 10 is provided with avris loudspeaker 16,
Rotating cylinder 10 is followed to rotate convenient for avris loudspeaker 16, the inside of sound equipment upper housing 14 is provided with top flare 11,16 He of avris loudspeaker
Top flare 11 is electrically connected with power amplifier prime 15, and power amplifier prime 15 and micropump 4 are electrically connected with controller 8, control
Device 8 and external power supply are electrically connected, and controller 8 is set as NUC controller.
It is grey for the ease of the gear on 14 top of sound equipment upper housing, in the present embodiment, it is preferred that the top of sound equipment upper housing 14 is set
It is equipped with protective film.
For the ease of the fixed return pulley 6 in 5 end of piston rod, in the present embodiment, it is preferred that the end of piston rod 5 is provided with resistance to
Rub film.
It realizes for the ease of the suspension vibrating diaphragm 12 being located above and underlying suspension vibrating diaphragm 12 more fully to air
It realizes compression and expansion releasing effect, generates better acoustics low-frequency effect, form superpower low-frequency effect, it is excellent in the present embodiment
Choosing, there are two the total settings of suspension vibrating diaphragm 12, and two suspension vibrating diaphragms 12 are respectively positioned on the inside of sound equipment lower case 9.
For the ease of the stable rotation of return pulley 6, in the present embodiment, it is preferred that the outer sheath of return pulley 6 is equipped with anti-slip layer.
The working principle and process for using of the utility model: when the utility model is used, user can pushing meanss shifting
Dynamic, return pulley 6 rotates on the inside of return pulley frame 1, and user's engaging means power supply, micropump 4 pumps air into cylinder 3, cylinder 3
The air of inside releases piston rod 5, and piston rod 5 is after positioning plate 2 and stretches out positioning plate 2, and the end of piston rod 5, which contradicts, to be arrived
The side of return pulley 6 reaches fixed return pulley 6, the purpose for preventing return pulley 6 from rotating, and after setting position is fixed, user is by power amplifier prime
15 connect microphone, and the small-signal of microphone is amplified rendering by power amplifier prime 15, then signal code is output to the sound of loudspeaker
On circle, different vibration amplitudes are generated by electric current power voice coil, vibration shakes the cone of loudspeaker again to make a sound, works as user
16 rotation direction of avris loudspeaker, user can be rotated rotating cylinder 10 by direction change, and rotating cylinder 10 is along 9 outside of sound equipment lower case
Slideway rotation, drives avris loudspeaker 16 to rotate when rotating cylinder 10 rotates, and avris loudspeaker 16 can be turned to suitable position by user, just
The direction of loudspeaker is adjusted in user.
While there has been shown and described that the embodiment of utility model for the ordinary skill in the art can
These embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit with understanding, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of low frequency audio player, including pedestal (7), it is characterised in that: the bottom end of the pedestal (7) is provided with return pulley frame
(1), the inside of the return pulley frame (1) is rotatably connected to return pulley (6) by shaft, and the bottom end of the pedestal (7) is fixedly installed with
Micropump (4) and positioning plate (2), for the positioning plate (2) altogether there are two settings, the micropump (4) is located at two positioning plates (2)
Between, and the two sides of micropump (4) pass through pipeline and are connected with cylinder (3), the side of the cylinder (3) is provided with piston rod
(5), the piston rod (5) is slidably connected by sliding sleeve with positioning plate (2), and the top of the pedestal (7) is provided with controller
(8), and the top of pedestal (7) is fixedly connected with power amplifier prime (15) by fixed frame, and the top of the power amplifier prime (15) is set
It is equipped with sound equipment lower case (9), is provided with suspension vibrating diaphragm (12) on the inside of the sound equipment lower case (9), the sound equipment lower case (9)
Inside be fixedly installed with sound equipment upper housing (14) by support frame (13), the sound equipment upper housing (14) is located at sound equipment lower case
(9) at top position, the outside of the sound equipment lower case (9) slidably connects rotating cylinder (10), the rotating cylinder by slideway
(10) side is provided with avris loudspeaker (16), is provided with top flare (11) on the inside of the sound equipment upper housing (14), described
Avris loudspeaker (16) and top flare (11) are electrically connected with power amplifier prime (15), the power amplifier prime (15) and micropump
(4) it is electrically connected with controller (8), the controller (8) and external power supply are electrically connected.
2. a kind of low frequency audio player according to claim 1, it is characterised in that: the top of the sound equipment upper housing (14)
End is provided with protective film.
3. a kind of low frequency audio player according to claim 1, it is characterised in that: the end of the piston rod (5) is set
It is equipped with antifriction film.
4. a kind of low frequency audio player according to claim 1, it is characterised in that: the suspension vibrating diaphragm (12) is arranged altogether
There are two, and two suspension vibrating diaphragms (12) are respectively positioned on the inside of sound equipment lower case (9).
5. a kind of low frequency audio player according to claim 1, it is characterised in that: be arranged on the outside of the return pulley (6)
There is anti-slip layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821077140.9U CN208479929U (en) | 2018-07-09 | 2018-07-09 | A kind of low frequency audio player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821077140.9U CN208479929U (en) | 2018-07-09 | 2018-07-09 | A kind of low frequency audio player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208479929U true CN208479929U (en) | 2019-02-05 |
Family
ID=65213625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821077140.9U Expired - Fee Related CN208479929U (en) | 2018-07-09 | 2018-07-09 | A kind of low frequency audio player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208479929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110856352A (en) * | 2019-11-23 | 2020-02-28 | 湖南东神自动化设备有限公司 | Circuit board preheating device |
| CN113747292A (en) * | 2021-10-11 | 2021-12-03 | 苏州天达文化传媒有限公司 | Movable sound box frame for performance |
-
2018
- 2018-07-09 CN CN201821077140.9U patent/CN208479929U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110856352A (en) * | 2019-11-23 | 2020-02-28 | 湖南东神自动化设备有限公司 | Circuit board preheating device |
| CN113747292A (en) * | 2021-10-11 | 2021-12-03 | 苏州天达文化传媒有限公司 | Movable sound box frame for performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20210709 |