CN210579072U - High-efficient dustproof power amplifier device that removes dust - Google Patents
High-efficient dustproof power amplifier device that removes dust Download PDFInfo
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- CN210579072U CN210579072U CN201922317201.5U CN201922317201U CN210579072U CN 210579072 U CN210579072 U CN 210579072U CN 201922317201 U CN201922317201 U CN 201922317201U CN 210579072 U CN210579072 U CN 210579072U
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Abstract
The utility model belongs to the technical field of power amplifier equipment, especially, a high-efficient dustproof power amplifier device that removes dust, including the power amplifier clamshell, the louvre has been seted up respectively and the sound hole is gone out to the both sides surface of power amplifier clamshell, dustproof adjustment tank has all been seted up to the relative inside wall of power amplifier clamshell, the inside of two dustproof adjustment tanks all is provided with dust keeper, dust keeper is including the bearing, the outer lane of a plurality of bearings is fixed with the inside wall of dustproof adjustment tank respectively, the collection draw-in groove has been seted up on the opposite side surface of power amplifier clamshell, the surface of collecting the draw-in groove is provided with dust collector, dust collector is including collecting the cover, the surface of collecting the cover is peg. This high-efficient dustproof power amplifier device that removes dust all is provided with dust keeper through the inside that sets up two dustproof adjustment tanks, and dust keeper is fixed with the inside wall of dustproof adjustment tank respectively including the bearing, the outer lane of a plurality of bearings to reached the automatic control power amplifier and blockked the louvre and go out the sound hole in not using, played dirt-proof effect.
Description
Technical Field
The utility model relates to a power amplifier technical field especially relates to a high-efficient dustproof power amplifier device that removes dust.
Background
The power amplifier is called power amplifier for short, and is generally referred to as a basic device in a sound system, commonly called loudspeaker, and is used for amplifying weak electric signals from a signal source (from a sound console in a professional sound system) to drive a loudspeaker to make sound. But may also refer to other devices that perform power amplification.
The louvre has all been seted up on surface around current power amplifier and has been gone out the sound hole, and when the power amplifier was placed the use for a long time, the dust can be followed the louvre and go out the inner wall of sound hole and entered into the power amplifier inside, and the play sound position that easily causes the power amplifier is piled up in the inside storage of power amplifier for a long time when inside dust causes the jam to can reduce the life of power amplifier, so need a high-efficient dustproof dust removal power amplifier device.
SUMMERY OF THE UTILITY MODEL
The louvre has all been seted up and the sound hole has been gone out on the surface around the current power amplifier, and when the power amplifier was placed the use for a long time, the dust can be followed the louvre and the inner wall that goes out the sound hole and entered into the power amplifier inside, pile up the sound position that easily causes the power amplifier and cause the jam in the inside storage of power amplifier for a long time of inside dust to can reduce the technical problem of the life of power amplifier, the utility model provides a high-efficient dustproof power amplifier device that removes dust.
The utility model provides a high-efficient dustproof power amplifier device that removes dust, including the power amplifier clamshell, the both sides surface of power amplifier clamshell has seted up louvre and play sound hole respectively, the relative inside wall of power amplifier clamshell has all seted up dustproof adjustment tank, two the inside of dustproof adjustment tank all is provided with dust keeper, dust keeper is including the bearing, and a plurality of the outer lane of bearing is fixed with the inside wall of dustproof adjustment tank respectively;
the power amplifier shell cover is characterized in that a collecting clamping groove is formed in the surface of the other side of the power amplifier shell cover, a dust removal device is arranged on the surface of the collecting clamping groove and comprises a collecting cover, and the surface of the collecting cover is in sliding insertion connection with the inner wall of the collecting clamping groove.
Preferably, the inner wall of one side of the power amplifier shell cover is fixedly connected with a motor mounting plate, the surface of the motor mounting plate is fixedly connected with a micro motor, an output shaft of the micro motor is fixedly connected with a driving shaft through a coupler, and one end of the driving shaft is fixedly connected with a first belt wheel;
through above-mentioned technical scheme, set up micro motor and reached the dustproof effect of automatic control.
Preferably, the inner rings of the bearings are respectively and fixedly connected with a first driven shaft and a second driven shaft, the surfaces of one ends of the two first driven shafts are respectively and fixedly connected with a second belt wheel, and the surfaces of the second belt wheels and the surfaces of the first belt wheels are in transmission connection through a PU belt;
through above-mentioned technical scheme, reached the effect that the transmission is connected, first band pulley rotates and has driven second band pulley pivoted effect to drive the rotatory effect of first driven shaft.
Preferably, the surfaces of the other ends of the two first driven shafts and one ends of the two second driven shafts are fixedly connected with third belt wheels, and the surfaces of the two third belt wheels are in transmission connection through a PU belt;
through above-mentioned technical scheme, the effect that first driven shaft and second driven shaft transmission are connected has been reached.
Preferably, left-handed threads are arranged on one end surface of the first driven shaft and one end surface of the second driven shaft, and right-handed threads are arranged on the other end surface of the first driven shaft and the other end surface of the second driven shaft;
preferably, the surface of the left-handed thread is in threaded connection with a left baffle, the surface of the right-handed thread is in threaded connection with a right baffle, the surfaces of the left baffle and the right baffle are fixedly connected with sealing gaskets, and the surfaces of the sealing gaskets are in sliding insertion connection with the inner wall of the dustproof adjusting groove;
through above-mentioned technical scheme, reached the power amplifier and blockked the effect of louvre and play sound hole respectively with right baffle when not using the simultaneous control left baffle, prevent that the dust from getting into the inside effect of power amplifier when not using to place, reached dirt-proof effect.
Preferably, the inner wall of the other side of the power amplifier shell is fixedly connected with a dust suction fan, the inner wall of the collecting clamping groove is provided with a dust flowing hole, and the inner walls of two ends of the dust flowing hole respectively correspond to the surface of the dust suction fan and the collecting opening of the collecting cover;
through above-mentioned technical scheme, reached the power amplifier when using, extracted the inside in use of power amplifier through dust absorption fan and opened the louvre and go out the sound hole, the dust of entering, the control dust gets into collects and collects in the cover, avoids the dust to stop in the power amplifier inside and piles up to and be convenient for the later stage through pegging graft and collect the effect that the inside dust of cover was handled.
The utility model provides a beneficial effect does:
1. the dustproof device is arranged in the two dustproof adjusting grooves and comprises bearings, and the outer rings of the bearings are fixed to the inner side walls of the dustproof adjusting grooves respectively, so that the automatic control power amplifier is prevented from blocking heat dissipation holes and sound outlet holes when not in use, and the dustproof effect is achieved, and the service life is prolonged.
2. The other side surface through setting up the power amplifier clamshell has seted up the collection draw-in groove, the surface of collecting the draw-in groove is provided with dust collector, dust collector is including collecting the cover, the surface of collecting the cover is pegged graft with the inner wall slip of collecting the draw-in groove to reached power amplifier in use and opened because of louvre and play sound hole, lead to the dust to get into the back, through the dust that dust collector extraction got into, make the dust collect the post processing of being convenient for, prevent that the dust from getting into to stop the inside effect of influence in the use.
Drawings
FIG. 1 is a schematic structural diagram of a high-efficiency dustproof power amplifier device;
FIG. 2 is a front view of a left baffle structure of a high-efficiency dustproof power amplifier device;
fig. 3 is a perspective view of a power amplifier housing structure of the high-efficiency dustproof power amplifier device.
In the figure: 1. a power amplifier housing; 2. heat dissipation holes; 3. a sound outlet hole; 4. a dustproof adjusting groove; 5. a bearing; 51. a motor mounting plate; 52. a micro motor; 53. a drive shaft; 54. a first pulley; 55. a first driven shaft; 56. a second driven shaft; 57. a second pulley; 58. a third belt pulley; 59. a left baffle; 510. a right baffle; 511. a gasket; 6. a collecting clamping groove; 7. a collection hood; 71. a dust collection fan; 72. a dust flow hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a high-efficiency dustproof and dedusting power amplifier device comprises a power amplifier housing 1, wherein heat dissipation holes 2 and sound outlet holes 3 are respectively formed in the surfaces of two sides of the power amplifier housing 1, dustproof adjustment grooves 4 are respectively formed in the opposite inner side walls of the power amplifier housing 1, dustproof devices are respectively arranged in the two dustproof adjustment grooves 4, each dustproof device comprises a bearing 5, and the outer rings of the plurality of bearings 5 are respectively fixed with the inner side walls of the dustproof adjustment grooves 4;
the inner wall of one side of the power amplifier shell cover 1 is fixedly connected with a motor mounting plate 51, the surface of the motor mounting plate 51 is fixedly connected with a micro motor 52, the model of the micro motor 52 is GA12-N20, an output shaft of the micro motor 52 is fixedly connected with a driving shaft 53 through a coupler, one end of the driving shaft 53 is fixedly connected with a first belt pulley 54, and the micro motor is arranged to achieve the effect of automatic control and dust prevention;
the inner rings of the bearings 5 are respectively and fixedly connected with a first driven shaft 55 and a second driven shaft 56, the surfaces of one ends of the two first driven shafts 55 are respectively and fixedly connected with a second belt wheel 57, the surfaces of the second belt wheels 57 and the surfaces of the first belt wheels 54 are in transmission connection through PU belts, the transmission connection effect is achieved, the first belt wheels rotate to drive the second belt wheels to rotate, and therefore the first driven shafts are driven to rotate;
the surfaces of the other ends of the two first driven shafts 55 and one ends of the two second driven shafts 56 are fixedly connected with third belt wheels 58, and the surfaces of the two third belt wheels 58 are in transmission connection through PU belts, so that the effect of transmission connection of the first driven shafts and the second driven shafts is achieved;
left-handed threads are formed on one end surface of the first driven shaft 55 and one end surface of the second driven shaft 56, and right-handed threads are formed on the other end surface of the first driven shaft 55 and the other end surface of the second driven shaft 56; the surface of the left-hand thread is in threaded connection with the left baffle 59, the surface of the right-hand thread is in threaded connection with the right baffle 510, the surface of the left baffle 59 and the surface of the right baffle 510 are fixedly connected with the sealing gasket 511, the surface of the sealing gasket 511 is in sliding insertion connection with the inner wall of the dustproof adjusting groove 4, the effect that the left baffle and the right baffle are controlled to respectively block the radiating hole and the sound outlet hole when the power amplifier is not used is achieved, the effect that dust enters the interior of the power amplifier when the power amplifier is not used and placed is prevented, and the dustproof effect is achieved; the dustproof devices are arranged inside the two dustproof adjusting grooves 4 and comprise the bearings 5, and the outer rings of the bearings 5 are fixed with the inner side walls of the dustproof adjusting grooves 4 respectively, so that the automatic control power amplifier blocks heat dissipation holes and sound outlet holes when not in use, and the dustproof effect is achieved, and the service life is prolonged;
a collecting clamping groove 6 is formed in the surface of the other side of the power amplifier shell cover 1, a dust removal device is arranged on the surface of the collecting clamping groove 6 and comprises a collecting cover 7, and the surface of the collecting cover 7 is in sliding insertion connection with the inner wall of the collecting clamping groove 6; the inner wall of the other side of the power amplifier shell cover 1 is fixedly connected with a dust suction fan 71, the inner wall of the collecting clamping groove 6 is provided with a dust flowing hole 72, the inner walls of two ends of the dust flowing hole 72 correspond to the surface of the dust suction fan 71 and the collecting opening of the collecting cover 7 respectively, when the power amplifier is used, the inner part of the power amplifier is extracted through the dust suction fan, a heat dissipation hole and a sound outlet hole are opened when the power amplifier is used, the entering dust is controlled to enter the collecting cover for collection, the dust is prevented from being accumulated in the power amplifier, and the dust in the collecting cover is convenient to process in the later; the other side surface through setting up power amplifier housing 1 has seted up collection draw-in groove 6, the surface of collecting draw-in groove 6 is provided with dust collector, dust collector is including collecting cover 7, collect the surface of cover 7 and the inner wall slip grafting of collecting draw-in groove 6, thereby reached power amplifier in use and opened because of louvre and play sound hole, lead to the dust to get into the back, through the dust that dust collector extracted the entering, make the dust collect the post processing of being convenient for, prevent that the dust from getting into to stop the inside effect of influence in the use.
The working principle is as follows: when the power amplifier is not used, the micro motor 52 rotates forwards to drive the driving shaft 53 to rotate, the driving shaft 53 rotates to drive the first belt pulley 54 to rotate, the PU belt transmission connection drives the second belt pulley 57 to rotate, the two second belt pulleys 57 rotate to drive the two first driven shafts 55 to rotate, so as to drive the third belt pulley 58 to rotate, control the second driven shaft 56 to rotate, simultaneously control the left baffle 59 to move leftwards, control the right baffle 510 to move rightwards, enable the left baffle 59 and the right baffle 510 to block the heat dissipation holes 2 and the sound outlet holes 3, so as to seal and prevent dust from entering when the power amplifier is not used, control the micro motor 52 to rotate backwards when the power amplifier is used, similarly enable the left baffle 59 and the right baffle 510 to simultaneously move inwards to leave the heat dissipation holes 2 and the sound outlet holes 3, in use, open the dust suction fan 71 to extract dust entering from the heat dissipation holes 2 and the sound outlet holes 3 in use, and enable the dust to enter the collection, avoid the dust to get into the effect of staying and pausing, when collecting the dust in the cover 7 and need handling, extract through the grafting and collect the inside dust of cover 7 processing.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a high-efficient dustproof dust removal power amplifier device, includes power amplifier clamshell (1), its characterized in that: the power amplifier comprises a power amplifier shell cover (1), wherein the surfaces of two sides of the power amplifier shell cover (1) are respectively provided with a heat dissipation hole (2) and a sound outlet hole (3), the opposite inner side walls of the power amplifier shell cover (1) are respectively provided with a dustproof adjusting groove (4), the interior of each of the two dustproof adjusting grooves (4) is provided with a dustproof device, each dustproof device comprises a bearing (5), and the outer rings of the plurality of bearings (5) are respectively fixed with the inner side walls of the dustproof adjusting grooves (4);
the power amplifier is characterized in that a collecting clamping groove (6) is formed in the surface of the other side of the power amplifier shell cover (1), a dust removal device is arranged on the surface of the collecting clamping groove (6), the dust removal device comprises a collecting cover (7), and the surface of the collecting cover (7) is in sliding insertion connection with the inner wall of the collecting clamping groove (6).
2. The efficient dustproof and dedusting power amplifier device according to claim 1, characterized in that: one side inner wall fixedly connected with motor mounting panel (51) of power amplifier clamshell (1), the fixed surface of motor mounting panel (51) is connected with micro motor (52), the output shaft of micro motor (52) passes through shaft coupling fixedly connected with driving shaft (53), the first band pulley (54) of one end fixedly connected with of driving shaft (53).
3. The efficient dustproof and dedusting power amplifier device according to claim 2, characterized in that: a plurality of the inner ring of bearing (5) is fixedly connected with first driven shaft (55) and second driven shaft (56) respectively, two the equal fixedly connected with second band pulley (57) in one end surface of first driven shaft (55), the surface of second band pulley (57) and the surface of first band pulley (54) all pass through PU belt transmission and connect.
4. The efficient dustproof and dedusting power amplifier device according to claim 3, characterized in that: the other end surface of two first driven shaft (55) and two the equal fixedly connected with third band pulley (58) of one end of second driven shaft (56), two the surface of third band pulley (58) all passes through PU belt transmission and connects.
5. The efficient dustproof and dedusting power amplifier device according to claim 3, characterized in that: the left-handed thread is arranged on one end surface of the first driven shaft (55) and one end surface of the second driven shaft (56), and the right-handed thread is arranged on the other end surface of the first driven shaft (55) and the other end surface of the second driven shaft (56).
6. The efficient dustproof and dedusting power amplifier device according to claim 5, characterized in that: the surface threaded connection of left-hand thread has left baffle (59), the surface threaded connection of right-hand thread has right baffle (510), the fixed surface of the surface of left baffle (59) and right baffle (510) is connected with sealed the pad (511), the surface of sealed pad (511) is pegged graft with the inner wall slip of dustproof adjustment tank (4).
7. The efficient dustproof and dedusting power amplifier device according to claim 1, characterized in that: the power amplifier is characterized in that a dust suction fan (71) is fixedly connected to the inner wall of the other side of the power amplifier shell cover (1), a dust flowing hole (72) is formed in the inner wall of the collecting clamping groove (6), and the inner walls of the two ends of the dust flowing hole (72) correspond to the surface of the dust suction fan (71) and the collecting opening of the collecting cover (7) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922317201.5U CN210579072U (en) | 2019-12-22 | 2019-12-22 | High-efficient dustproof power amplifier device that removes dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922317201.5U CN210579072U (en) | 2019-12-22 | 2019-12-22 | High-efficient dustproof power amplifier device that removes dust |
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| Publication Number | Publication Date |
|---|---|
| CN210579072U true CN210579072U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922317201.5U Active CN210579072U (en) | 2019-12-22 | 2019-12-22 | High-efficient dustproof power amplifier device that removes dust |
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| Country | Link |
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| CN (1) | CN210579072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112837716A (en) * | 2021-01-19 | 2021-05-25 | 孙菲 | Apparatus for reproducing music based on music data recorded on recording medium |
-
2019
- 2019-12-22 CN CN201922317201.5U patent/CN210579072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112837716A (en) * | 2021-01-19 | 2021-05-25 | 孙菲 | Apparatus for reproducing music based on music data recorded on recording medium |
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