CN211481424U - Audio player with multi-channel independent audio output - Google Patents
Audio player with multi-channel independent audio output Download PDFInfo
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- CN211481424U CN211481424U CN202020448692.7U CN202020448692U CN211481424U CN 211481424 U CN211481424 U CN 211481424U CN 202020448692 U CN202020448692 U CN 202020448692U CN 211481424 U CN211481424 U CN 211481424U
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- protection casing
- audio player
- protective cover
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Abstract
The utility model discloses an audio player of independent audio output of multichannel, including first speaker, protection casing, casing and circuit board. The utility model discloses an install the casing, the protection casing, the snubber block, the shock absorber tank, rubber buffer post and circuit board, make the device optimize the structure of self, when using on the one hand, install the protection casing through the top at the casing, and the material of protection casing is the aluminum alloy, the lateral wall parcel of protection casing has the rubber lag, be convenient for realize crashproof protect function to the casing, the practicality of device has been strengthened, when on the other hand uses, when the device receives external collision because transportation or other unexpected circumstances, at this moment the snubber block can compress the rubber buffer post, and take place to remove in the inside of shock absorber tank, utilize the elasticity performance of rubber buffer post, the displacement transform of cooperation snubber block, can cushion the vibrational force that the circuit board received, and then make the device can realize better shock attenuation protect function to the circuit board.
Description
Technical Field
The utility model relates to an audio player technical field specifically is an audio player of independent audio output of multichannel.
Background
Good music can relieve fatigue, and brings aesthetic experience to users, and along with the improvement of national economic level, people pursue more and more in the aspect of spirit, therefore people daily life, work are more and more unable to leave music, correspondingly, people also more and more have higher and more requirements to the audio player that the broadcast music needs to use, but the following several problems still exist when current audio player is in actual use:
1. the common audio player does not always have the function of multi-channel independent audio output, so that a user and a friend can conveniently share one audio player when listening to different music, and the using effect of the device is poor;
2. the existing audio players on the market also have the advantages of simple structure and no shock absorption protection function, which leads to low practicability of the device;
3. the existing audio players also generally have the defects of difficult disassembly and maintenance and poor heat dissipation effect, which greatly influences the service life of the device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an audio player of independent audio output of multichannel to the function that does not possess the independent audio output of multichannel, simple structure, do not possess shock attenuation safeguard function and difficult dismantlement maintenance and the poor problem of radiating effect that provide among the above-mentioned background art of solution.
In order to achieve the above object, the utility model provides a following technical scheme: an audio player with multi-channel independent audio output comprises a first loudspeaker, a protective cover, a machine shell and a circuit board, wherein an air guide plate is welded at the middle position of the bottom end of the machine shell, and four corners of the bottom end of the casing are all provided with fixed discs, the middle position of one side of the casing is provided with a touch screen, one end of the touch screen is provided with a first loudspeaker, the other end of the touch screen is provided with a second loudspeaker, earphone holes and data interfaces are uniformly arranged on the shell of the first loudspeaker close to one end of the touch screen of the second loudspeaker, a substrate is welded at the bottom end inside the shell, a fan is arranged in the middle of the top end of the base plate, a circuit board is arranged on the base plate above the fan, and install first bluetooth audio frequency receiving module, singlechip and second bluetooth audio frequency receiving module on the circuit board, the protection casing is installed on the top of casing.
Preferably, the material of protection casing is the aluminum alloy, and the lateral wall parcel of protection casing has the rubber lag, constitutes the hot melt between rubber lag and the protection casing and is connected, makes it be convenient for realize crashproof protect function to the casing, has strengthened the practicality of device.
Preferably, the protection casing is hollow structure, and the both ends of protection casing all are provided with the curb plate, just the inside top of protection casing evenly welds and has reserved the cutting, and the top of casing is provided with and reserves the cutting assorted and reserves the slot to reserve and constitute sliding structure between cutting and the reservation slot, make it can dismantle protection casing and casing or assemble.
Preferably, both ends at protection casing one side top all evenly weld have spacing piece, and be provided with the locking bolt who is connected with the casing on the spacing piece, make its firm performance when having promoted protection casing and casing equipment.
Preferably, the top welding that spacing piece one side was kept away from to the casing has porous heating panel, and porous heating panel keeps away from one side of circuit board and the bottom of fixed disk and all is provided with the filter cloth, the inside bottom of fixed disk evenly is provided with the adsorption hole, and the inside of fixed disk is linked together through exhaust tube and air guide plate, air guide plate is provided with the reservation pipe from one side of spacing piece, threaded connection has the sealing plug on the reservation pipe, make its convenient to use person fix the device firm in operation mesa when needs, the functionality of device has been strengthened.
Preferably, the snubber block has all been welded to four corners of circuit board bottom, and the both ends of snubber block bottom all are provided with rubber buffer post to the bottom mounting of rubber buffer post have with snubber block assorted shock attenuation groove, constitute integrated welded structure between shock attenuation groove and the base plate, make the device can realize better shock attenuation protect function to the circuit board.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the audio player with the multi-channel independent audio output optimizes the performance of the device by being provided with a data interface, a singlechip, a second Bluetooth audio receiving module, a first Bluetooth audio receiving module, an earphone hole, a first loudspeaker and a second loudspeaker, when the device is used, a user can utilize two independent data interfaces to access different mobile phones or memory cards, at the moment, the corresponding first Bluetooth audio receiving module and the second Bluetooth audio receiving module can receive data and send the received data to the singlechip, the singlechip can respectively control the corresponding first loudspeaker and the second loudspeaker to play audio after integrating the data, if earphones are inserted into the earphone holes beside the first loudspeaker and the second loudspeaker, the corresponding audio can be appreciated through the action of the earphones, thereby realizing the function of multi-channel independent audio output, different users can enjoy different music through the device conveniently, and the functionality of the device is enhanced;
(2) the audio player with the multi-channel independent audio output has the advantages that the structure of the device is optimized by installing the casing, the protective cover, the shock absorption block, the shock absorption groove, the rubber buffer column and the circuit board, on one hand, the top end of the casing is provided with the protective cover which is made of aluminum alloy, the outer side wall of the protective cover is wrapped with the rubber protective sleeve, so that the collision prevention protection function of the casing is conveniently realized, the practicability of the device is enhanced, and when the device is used, when the device is collided by the outside due to transportation or other accidents, the shock absorption block can compress the rubber buffer column, and moves in the damping groove, utilizes the elastic property of the rubber buffer column and cooperates with the displacement transformation of the damping block, the vibration force borne by the circuit board can be buffered, so that the device can realize a better shock absorption protection function on the circuit board;
(3) the audio player with multi-channel independent audio output is provided with a reserved inserting strip, a reserved inserting groove, a limiting sheet, a locking bolt, a protective cover, a shell, a porous heat dissipation plate, a circuit board and a fan, when the device is used, on one hand, a user can disassemble or assemble the protective cover and the shell by utilizing the sliding connection structure formed between the reserved inserting strip and the reserved inserting slot and matching with the locking and fixing action formed by the limiting sheet and the locking bolt, so that the device realizes the combined advantages and is convenient to clean and maintain, on the other hand, the fan is started to drive the air in the shell to flow, and the air in the shell can be exchanged with the air in the external environment through the air guide function of the heat dissipation holes on the porous heat dissipation plate, and then realized better air-cooled heat dissipation function, alleviateed the heat loss that the circuit board produced when operation, be favorable to prolonging the life of device and guarantee the normal operating of device.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the housing of the present invention;
FIG. 3 is a front view of the protective cover of the present invention;
fig. 4 is a schematic diagram of the cross-sectional structure of the circuit board according to the present invention.
In the figure: 1. a first speaker; 2. an earphone hole; 3. a data interface; 4. a protective cover; 5. a touch screen; 6. a second speaker; 7. reserving a slot; 8. a gas guide plate; 9. a housing; 10. fixing the disc; 11. a porous heat dissipation plate; 12. a damper block; 13. a damping groove; 14. a rubber cushion column; 15. an air exhaust pipe; 16. a substrate; 17. a fan; 18. an adsorption hole; 19. a circuit board; 20. reserving the cutting; 21. locking the bolt; 22. a limiting sheet; 23. a first Bluetooth audio receiving module; 24. a single chip microcomputer; 25. and the second Bluetooth audio receiving module.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: an audio player with multi-channel independent audio output comprises a first loudspeaker 1, a protective cover 4, a machine shell 9 and a circuit board 19, wherein an air guide plate 8 is welded at the middle position of the bottom end of the machine shell 9, fixed plates 10 are arranged at four corners of the bottom end of the machine shell 9, a touch screen 5 is arranged at the middle position of one side of the machine shell 9, the first loudspeaker 1 is arranged at one end of the touch screen 5, a second loudspeaker 6 is arranged at the other end of the touch screen 5, earphone holes 2 and data interfaces 3 are uniformly arranged on the machine shell 9, which is close to the first loudspeaker 1 and one end of the touch screen 5 of the second loudspeaker 6, a base plate 16 is welded at the bottom end inside the machine shell 9, a fan 17 is arranged at the middle position of the top end of the base plate 16, the circuit board 19 is arranged on the base plate 16 above the fan 17, and a first Bluetooth audio receiving module 23, a single chip microcomputer, the top end of the casing 9 is provided with a protective cover 4, the protective cover 4 is made of aluminum alloy, the outer side wall of the protective cover 4 is wrapped with a rubber protective cover, and the rubber protective cover and the protective cover 4 are in hot-melt connection;
when the anti-collision device is used, the protective cover 4 is arranged at the top end of the machine shell 9, the protective cover 4 is made of aluminum alloy, and the outer side wall of the protective cover 4 is wrapped with the rubber protective sleeve, so that the anti-collision protection function of the machine shell 9 is realized conveniently, and the practicability of the device is enhanced;
the protective cover 4 is of a hollow structure, two ends of the protective cover 4 are both provided with side plates, reserved inserting strips 20 are uniformly welded at the top end inside the protective cover 4, reserved inserting slots 7 matched with the reserved inserting strips 20 are formed in the top end of the machine shell 9, and a sliding structure is formed between the reserved inserting strips 20 and the reserved inserting slots 7;
when in use, a user can disassemble or assemble the protective cover 4 and the shell 9 by utilizing the sliding connection structure formed between the reserved inserting strip 20 and the reserved inserting slot 7, so that the device has the advantage of combination;
both ends of the top of one side of the protective cover 4 are uniformly welded with limiting pieces 22, and the limiting pieces 22 are provided with locking bolts 21 connected with the machine shell 9;
when the protective cover is used, after the protective cover 4 and the machine shell 9 are assembled, a user can further fix the protective cover 4 and the machine shell 9 by utilizing the locking and fixing action formed by the limiting sheet 22 and the locking bolt 21, so that the firmness of the assembly of the protective cover 4 and the machine shell 9 is improved;
the top of one side, away from the limiting piece 22, of the machine shell 9 is welded with a porous heat dissipation plate 11, filter cloth is arranged on one side, away from the circuit board 19, of the porous heat dissipation plate 11 and the bottom end of the fixed disc 10, adsorption holes 18 are uniformly formed in the bottom end of the inside of the fixed disc 10, the inside of the fixed disc 10 is communicated with the inside of the air guide plate 8 through an exhaust pipe 15, a reserved pipe is arranged on one side, away from the limiting piece 22, of the air guide plate 8, and a sealing plug is in threaded connection;
when the device is used, a user can place the device at a proper position on an operation table top, then the sealing plug on the reserved pipe can be opened according to the fixing requirement of the user, then the inside of the air guide plate 8 is vacuumized through the air pump, and then the insides of the four fixed discs 10 are vacuumized through the action of the air exhaust pipe 15, so that negative pressure is generated inside the adsorption holes 18 at the bottom ends of the fixed discs 10, the corresponding operation table top is firmly adsorbed, the user can fix the device on the operation table top stably when needed, and the functionality of the device is enhanced;
the four corners of the bottom end of the circuit board 19 are all welded with the shock absorption blocks 12, the two ends of the bottom of each shock absorption block 12 are provided with rubber buffer columns 14, the bottom ends of the rubber buffer columns 14 are fixed with shock absorption grooves 13 matched with the shock absorption blocks 12, and an integrated welding structure is formed between the shock absorption grooves 13 and the base plate 16;
when the device is used, when the device is collided by the outside due to transportation or other accidents, the damping block 12 can compress the rubber buffer column 14 and move in the damping groove 13, and the vibration force borne by the circuit board 19 can be buffered by utilizing the elastic performance of the rubber buffer column 14 and matching with the displacement transformation of the damping block 12, so that the device can realize a better damping protection function on the circuit board 19;
the output ends of the first bluetooth audio receiving module 23 and the second bluetooth audio receiving module 25 are electrically connected to the input end of the single chip microcomputer 24 through wires, the output end of the single chip microcomputer 24 is electrically connected to the input ends of the first speaker 1, the second speaker 6 and the fan 17 through wires, the single chip microcomputer 24 is electrically connected to the touch screen 5 in both directions, the models of the first bluetooth audio receiving module 23 and the second bluetooth audio receiving module 25 can be SPK-8635-B, the models of the first speaker 1 and the second speaker 6 can be HX-225, the model of the fan 17 can be XD2006, the model of the touch screen 5 can be GT-4W-10.1A-1, and the model of the single chip microcomputer 24 can be dsPIC30F 2a30I/PT 60124.
The working principle is as follows: when the device is used, the device is externally connected with a power supply, a user firstly places the device at a proper operation position, then the sealing plug on the reserved pipe can be opened according to the fixing requirement of the user, then the air guide plate 8 is vacuumized through the air pump, the four fixed disks 10 are vacuumized through the action of the air exhaust pipe 15, further negative pressure is generated inside the adsorption hole 18 at the bottom end of the fixed disk 10, the corresponding operation table surface is firmly adsorbed, the user can fix and stabilize the device on the operation table surface when needed, the functionality of the device is enhanced, then the user can use the two independent data interfaces 3 to access different mobile phones or memory cards, at the moment, the corresponding first Bluetooth audio receiving module 23 and the second Bluetooth audio receiving module 25 can receive data and send the received data to the single chip microcomputer 24, the single chip microcomputer 24 integrates the data, the corresponding first loudspeaker 1 and the second loudspeaker 6 can be controlled to play audio respectively, if earphones are inserted into the earphone holes 2 beside the first loudspeaker 1 and the second loudspeaker 6, corresponding audio can be appreciated through the action of the earphones, so that the device realizes the function of multi-channel independent audio output, different users can appreciate different music through the device conveniently, the functionality of the device is enhanced, meanwhile, when the device is used, the fan 17 can be started to drive the air in the shell 9 to flow, and then the air can be exchanged with the air in the external environment through the air guide function of the heat dissipation holes in the porous heat dissipation plate 11, so that the better air cooling and heat dissipation function is realized, the heat loss generated when the circuit board 19 operates is reduced, the service life of the device is prolonged, and the normal operation of the device is ensured, in addition, when the device is used on one hand, the protection cover 4 is arranged at the top end of the casing 9, the protection cover 4 is made of aluminum alloy, the outer side wall of the protection cover 4 is wrapped by the rubber protective sleeve, so that the anti-collision protection function of the casing 9 is conveniently realized, the practicability of the device is enhanced, when the device is collided by the outside due to transportation or other accidents in use, the damping block 12 can compress the rubber buffer column 14 and move in the damping groove 13, the vibration force on the circuit board 19 can be buffered by utilizing the elastic property of the rubber buffer column 14 and matching with the displacement transformation of the damping block 12, so that the device can realize a better damping protection function on the circuit board 19, and in use, a user utilizes a sliding connection structure formed between the reserved insertion strip 20 and the reserved insertion slot 7 to match with the locking fixing function formed by the limiting piece 22 and the locking bolt 21, the protective cover 4 and the machine shell 9 can be disassembled or assembled, so that the device has the advantage of combined type and is convenient to clean and maintain.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. An audio player of multichannel independent audio output, includes first speaker (1), protection casing (4), casing (9) and circuit board (19), its characterized in that: the welding of intermediate position department of casing (9) bottom has air guide plate (8), and four corners of casing (9) bottom all is provided with fixed disk (10), intermediate position department of casing (9) one side installs touch-sensitive screen (5), and the one end of touch-sensitive screen (5) installs first speaker (1), and second speaker (6) are installed to the other end of touch-sensitive screen (5), first speaker (1) are close to and all evenly are provided with earphone hole (2) and data interface (3) on casing (9) of second speaker (6) touch-sensitive screen (5) one end, the welding of the inside bottom of casing (9) has base plate (16), and the intermediate position department on base plate (16) top installs fan (17), install circuit board (19) on base plate (16) of fan (17) top, and install first bluetooth audio frequency receiving module (23) on circuit board (19), Singlechip (24) and second bluetooth audio frequency receiving module (25), protection casing (4) are installed to the top of casing (9).
2. The audio player of claim 1, wherein: the protective cover is characterized in that the protective cover (4) is made of aluminum alloy, the outer side wall of the protective cover (4) is wrapped with a rubber protective sleeve, and the rubber protective sleeve and the protective cover (4) are connected in a hot melting mode.
3. The audio player of claim 1, wherein: protection casing (4) are hollow structure, and the both ends of protection casing (4) all are provided with the curb plate, just protection casing (4) inside top even welding have reserve cutting (20), the top of casing (9) be provided with reserve cutting (20) assorted reserve slot (7) to reserve cutting (20) and reserve and constitute sliding construction between slot (7).
4. The audio player of claim 1, wherein: both ends at protection casing (4) one side top all evenly weld have spacing piece (22), and are provided with locking bolt (21) of being connected with casing (9) on spacing piece (22).
5. The audio player of claim 4, wherein: the top welding of keeping away from spacing piece (22) one side in casing (9) has porous heating panel (11), and porous heating panel (11) keep away from one side of circuit board (19) and the bottom of fixed disk (10) and all are provided with the filter cloth, the inside bottom of fixed disk (10) evenly is provided with adsorption holes (18), and the inside of fixed disk (10) is linked together through inside exhaust tube (15) and air guide plate (8), one side that air guide plate (8) kept away from spacing piece (22) is provided with the reservation pipe, threaded connection has the sealing plug on the reservation pipe.
6. The audio player of claim 1, wherein: four corners of circuit board (19) bottom all weld have snubber block (12), and the both ends of snubber block (12) bottom all are provided with rubber buffer post (14) to the bottom mounting of rubber buffer post (14) have with snubber block (12) assorted shock attenuation groove (13), constitute integrated welded structure between shock attenuation groove (13) and base plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448692.7U CN211481424U (en) | 2020-03-31 | 2020-03-31 | Audio player with multi-channel independent audio output |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020448692.7U CN211481424U (en) | 2020-03-31 | 2020-03-31 | Audio player with multi-channel independent audio output |
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| CN211481424U true CN211481424U (en) | 2020-09-11 |
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| CN202020448692.7U Active CN211481424U (en) | 2020-03-31 | 2020-03-31 | Audio player with multi-channel independent audio output |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112738583A (en) * | 2020-12-31 | 2021-04-30 | 成都旭光科技股份有限公司 | Multifunctional integrated module with WIFI and IR |
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2020
- 2020-03-31 CN CN202020448692.7U patent/CN211481424U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112738583A (en) * | 2020-12-31 | 2021-04-30 | 成都旭光科技股份有限公司 | Multifunctional integrated module with WIFI and IR |
| CN112738583B (en) * | 2020-12-31 | 2022-07-26 | 成都旭光科技股份有限公司 | Multifunctional integrated module with WIFI and IR |
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