CN212992554U

CN212992554U - Dustproof construction of music speaker

Info

Publication number: CN212992554U
Application number: CN202022539848.5U
Authority: CN
Inventors: 童姗姗
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-04-16
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a dustproof structure of a music loudspeaker, which comprises a mounting frame, wherein a connecting seat is arranged in the mounting frame, a sounder is arranged in the connecting seat, a voice coil is connected on the connecting seat through screw threads, a dustproof component is arranged at the upper end of the mounting frame, the dustproof component comprises a fixed disc, a clamping groove and a sliding groove are arranged at the upper end of the fixed disc, three groups of sound transmission holes are uniformly arranged on the fixed disc, a first fixed ring is arranged on the fixed disc, a dustproof net is arranged on the first fixed ring, a second fixed ring is arranged on the dustproof net, fixed blocks are arranged at the peripheral sides of the first fixed ring and the second fixed ring, the fixed blocks are clamped in the clamping groove and fixed by a first fastening bolt, a shell is arranged at the lower end of the mounting frame, the shell is fixed on the mounting frame by a second fastening bolt, the dustproof net on the fixed, the disassembly and the cleaning are convenient.

Description

Dustproof construction of music speaker

Technical Field

The utility model relates to a speaker technical field specifically is a dustproof construction of music speaker.

Background

The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality. The audio frequency electric energy makes the cone or the diaphragm vibrate and generate resonance with the surrounding air to make sound through the electromagnetic, piezoelectric or electrostatic effect, and the existing loudspeaker is easy to enter dust when being used for a long time, thereby affecting the performance of the loudspeaker.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a dustproof construction of music speaker to among the solution prior art, thereby get into the technical problem that the dust leads to the speaker performance to descend in the speaker easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a dustproof construction of music speaker, includes the mounting bracket, be provided with the connecting seat in the mounting bracket, be provided with the vocal ware in the connecting seat, threaded connection has the voice coil loudspeaker voice coil on the connecting seat, the upper end of mounting bracket is provided with dustproof subassembly, dustproof subassembly includes the fixed disk, draw-in groove and spout have been seted up to the upper end of fixed disk, three group's sound transmission holes have evenly been seted up on the fixed disk, be provided with first solid fixed ring on the fixed disk, be provided with the dust screen on the first solid fixed ring, be provided with the solid fixed ring of second on the dust screen, first solid fixed ring with the solid fixed ring's of second week side all is provided with the fixed block, the fixed block card is established by first fastening bolt fixed in the draw-in groove.

As the utility model discloses a preferred technical scheme, the connecting seat with the junction of voice coil loudspeaker voice coil is provided with sealed the pad.

As the utility model discloses a preferred technical scheme, be provided with the fixed column on the fixed disk, the week side of dustproof dish is provided with the shifting block, the dustproof dish cover is established on the fixed column the shifting block card is established in the spout.

As the utility model discloses a preferred technical scheme, logical groove has been seted up to the week side of mounting bracket, the lower extreme of mounting bracket is provided with the mount, be provided with the fixture block in the mount, one side of fixture block is provided with the spring, the lower extreme of fixed disk is provided with the buckle, the buckle is worn to establish logical inslot by the fixture block blocks.

As the utility model discloses an optimized technical scheme, the guide way has been seted up to one side of mount, one side of fixture block is provided with the guide block, the guide block card is established in the guide way.

As the utility model discloses a preferred technical scheme, a plurality of louvres have evenly been seted up to week side of mounting bracket, a plurality of radiating grooves have evenly been seted up to week side of shell.

The utility model provides a music speaker's dustproof construction possesses following beneficial effect:

this use is novel, the voice coil loudspeaker voice coil with convenient the dismantlement of connecting seat threaded connection, the upper end of mounting bracket is provided with dustproof subassembly, the normal work of sounder can be guaranteed to three group's sound transmission holes that evenly set up on the fixed disk, the dust screen by first solid fixed ring with the solid fixed ring of second is held by first fastening bolt is fixed, convenient the dismantlement, the dust screen prevents that external dust from getting into in the mounting bracket to improve device's dustproof ability, improve the performance of speaker.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a dustproof structure of a music speaker according to the present invention;

fig. 2 is an exploded view of a dustproof structure of a music speaker according to the present invention;

fig. 3 is a left side view of a dustproof structure of a music speaker according to the present invention;

FIG. 4 is an enlarged view of area A of FIG. 2;

fig. 5 is an enlarged view of the region B in fig. 2.

In the figure: 10. a dust-proof disc; 11. shifting blocks; 12. a chute; 13. fixing a column; 14. a through groove; 15. a mounting frame; 16. a second fastening bolt; 17. a housing; 18. a heat sink; 19. buckling; 20. a sound transmission hole; 21. a first retaining ring; 22. a second retaining ring; 23. a dust screen; 24. a first fastening bolt; 25. fixing the disc; 26. a fixed mount; 27. a guide groove; 28. a voice coil; 29. a gasket; 30. a sound generator; 31. a card slot; 32. a fixed block; 101. a connecting seat; 102. heat dissipation holes; 103. a clamping block; 105. a guide block; 106. a spring.

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 to 5, the present invention provides a technical solution: a dustproof structure of a music speaker comprises an installation frame 15, wherein a connection seat 101 is arranged in the installation frame 15, a sounder 30 is arranged in the connection seat 101, a voice coil 28 is connected to the connection seat 101 in a threaded manner, a dustproof assembly is arranged at the upper end of the installation frame 15, the dustproof assembly comprises a fixed disc 25, a clamping groove 31 and a sliding groove 12 are formed in the upper end of the fixed disc 25, three groups of sound transmission holes 20 are uniformly formed in the fixed disc 25, a first fixing ring 21 is arranged on the fixed disc 25, a dustproof net 23 is arranged on the first fixing ring 21, a second fixing ring 22 is arranged on the dustproof net 23, fixing blocks 32 are arranged on the peripheral sides of the first fixing ring 21 and the second fixing ring 22, the fixing blocks 32 are clamped in the clamping groove 31 and fixed by first fastening bolts 24, and a shell 17 is arranged at, the housing 17 is fixed to the mounting frame 15 by second fastening bolts 16.

The dustproof structure of the music speaker is characterized in that a connecting seat 101 is arranged in an installation frame 15, a sounder 30 is arranged in the connecting seat 101, a voice coil 28 is connected to the connecting seat 101 in a threaded manner, the voice coil 28 is connected with the connecting seat 101 in a threaded manner, the disassembly is convenient, the voice coil 28 protects the sounder 30 from being damaged, a dustproof assembly is arranged at the upper end of the installation frame 15, the dustproof assembly comprises a fixed disk 25, a clamping groove 31 and a sliding groove 12 are formed in the upper end of the fixed disk 25, three groups of sound transmission holes 20 are uniformly formed in the fixed disk 25 to ensure the normal operation of the sounder 30, a first fixing ring 21 is arranged on the fixed disk 25, a dustproof net 23 is arranged on the first fixing ring 21, a second fixing ring 22 is arranged on the dustproof net 23, and fixing blocks 32 are arranged on the first, fixed block 32 card is established it is fixed by first fastening bolt 24 in the draw-in groove 31, dust screen 23 can prevent that external dust from following get into in the sound transmission hole 20, guarantee the working property of speaker, first solid fixed ring 21 with the solid fixed ring 22 centre gripping of being convenient for of second dust screen 23, fixed block 32 with draw-in groove 31 cooperation, it is convenient first solid fixed ring 21 with the solid fixed ring 22 location of second, the elasticity first fastening bolt 24 is convenient for dismantle and install first solid fixed ring 21 with the solid fixed ring 22 of second, convenient to use.

Referring to fig. 4, a sealing gasket 29 is disposed at a connection portion between the connection seat 101 and the voice coil 28, and the sealing gasket 29 improves the sealing performance between the voice coil 28 and the connection seat 101, so that the voice coil is convenient to use.

Referring to fig. 2, a fixed column 13 is disposed on the fixed disk 25, a shifting block 11 is disposed on the periphery of the dustproof disk 10, the dustproof disk 10 is sleeved on the fixed column 13, the shifting block 11 is clamped in the sliding groove 12, the shifting block 11 is shifted, the dustproof disk 10 rotates to block the sound transmission hole 20 on the fixed disk 25, and the dustproof capability of the device is improved.

Referring to fig. 2, 3 and 5, a through groove 14 is formed on the periphery of the mounting frame 15, a fixing frame 26 is arranged at the lower end of the mounting frame 15, a clamping block 103 is arranged in the fixing frame 26, a spring 106 is arranged on one side of the clamping block 103, a buckle 19 is arranged at the lower end of the fixing disc 25, the buckle 19 penetrates through the through groove 14 and is clamped by the clamping block 103, the clamping block 103 is pressed, the spring 106 is pressed, the buckle 19 can be pulled out from the through groove 14, and the fixing disc 25 is convenient to mount and dismount and is convenient to use.

Referring to fig. 5, a guide groove 27 is formed on one side of the fixing frame 26, a guide block 105 is disposed on one side of the clamping block 103, and the guide block 105 is clamped in the guide groove 27 to prevent the clamping block 103 from falling off, so that the use is convenient.

Referring to fig. 3 and 4, a plurality of heat dissipation holes 102 are uniformly formed on the peripheral side of the mounting frame 15, and a plurality of heat dissipation grooves 18 are uniformly formed on the peripheral side of the housing 17, so that the sound generator 30 can dissipate heat conveniently, and the service life of the device is prolonged.

In summary, a voice coil 28 is connected to the connecting seat 101 by a thread, a sealing gasket 29 is disposed at a connection position between the connecting seat 101 and the voice coil 28, the sealing gasket 29 improves the sealing performance between the voice coil 28 and the connecting seat 101, a clamping groove 31 is disposed at an upper end of the fixed disk 25, a fixed column 13 is disposed on the fixed disk 25, a shifting block 11 is disposed on a peripheral side of the dustproof disk 10, the dustproof disk 10 is sleeved on the fixed column 13, the shifting block 11 is clamped in the sliding groove 12, when the speaker is not used, the shifting block 11 is shifted, the dustproof disk 10 rotates to block the sound transmission hole 20 on the fixed disk 25, the dustproof capability of the device is improved, a through groove 14 is disposed on a peripheral side of the mounting frame 15, a fixing frame 26 is disposed at a lower end of the mounting frame 15, a clamping block 103 is disposed in, one side of the clamping block 103 is provided with a guide block 105, the guide block 105 is clamped in the guide groove 27 to prevent the clamping block 103 from falling off, a spring 106 is arranged at one side of the clamping block 103, a buckle 19 is arranged at the lower end of the fixed disc 25, the buckle 19 is inserted into the through groove 14 and clamped by the clamping block 103, the clamping block 103 is pressed, the spring 106 is pressed, the buckle 19 can be drawn out from the through groove 14, the fixing disc 25 is convenient to mount and dismount, the use is convenient, the lower end of the mounting frame 15 is provided with a shell 17, the shell 17 is fixed on the mounting frame 15 by a second fastening bolt 16, the shell 17 is convenient to disassemble, a plurality of heat dissipation holes 102 are uniformly formed in the peripheral side of the mounting frame 15, and a plurality of heat dissipation grooves 18 are uniformly formed in the peripheral side of the housing 17, so that the sound generator 30 can dissipate heat conveniently, and the service life of the device is prolonged.

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

1. The utility model provides a dustproof construction of music speaker which characterized in that: comprises a mounting frame (15), a connecting seat (101) is arranged in the mounting frame (15), a sounder (30) is arranged in the connecting seat (101), a voice coil (28) is connected to the connecting seat (101) in a threaded manner, a dustproof assembly is arranged at the upper end of the mounting frame (15), the dustproof assembly comprises a fixed disc (25), a clamping groove (31) and a sliding groove (12) are formed in the upper end of the fixed disc (25), three groups of sound transmission holes (20) are uniformly formed in the fixed disc (25), a first fixing ring (21) is arranged on the fixed disc (25), a dustproof net (23) is arranged on the first fixing ring (21), a second fixing ring (22) is arranged on the dustproof net (23), fixed blocks (32) are arranged on the peripheral sides of the first fixing ring (21) and the second fixing ring (22), and the fixed blocks (32) are clamped in the clamping groove (31) and fixed by first fastening bolts (, the lower extreme of mounting bracket (15) is provided with shell (17), shell (17) are fixed by second fastening bolt (16) on mounting bracket (15).

2. The dustproof structure of a music speaker according to claim 1, wherein: and a sealing gasket (29) is arranged at the joint of the connecting seat (101) and the voice coil (28).

3. The dustproof structure of a music speaker according to claim 1, wherein: fixed column (13) are arranged on fixed disk (25), shifting blocks (11) are arranged on the periphery of dustproof disk (10), and dustproof disk (10) is sleeved on fixed column (13) and shifting blocks (11) are clamped in sliding groove (12).

4. The dustproof structure of a music speaker according to claim 1, wherein: through groove (14) have been seted up to week side of mounting bracket (15), the lower extreme of mounting bracket (15) is provided with mount (26), be provided with fixture block (103) in mount (26), one side of fixture block (103) is provided with spring (106), the lower extreme of fixed disk (25) is provided with buckle (19), buckle (19) are worn to establish by in through groove (14) fixture block (103) block.

5. The dustproof structure of a music speaker according to claim 4, wherein: a guide groove (27) is formed in one side of the fixing frame (26), a guide block (105) is arranged on one side of the clamping block (103), and the guide block (105) is clamped in the guide groove (27).

6. The dustproof structure of a music speaker according to claim 1, wherein: a plurality of heat dissipation holes (102) are uniformly formed in the peripheral side of the mounting frame (15), and a plurality of heat dissipation grooves (18) are uniformly formed in the peripheral side of the shell (17).