CN220528228U - Dust suppression diaphragm assembly of loudspeaker - Google Patents
Dust suppression diaphragm assembly of loudspeaker Download PDFInfo
- Publication number
- CN220528228U CN220528228U CN202322196528.8U CN202322196528U CN220528228U CN 220528228 U CN220528228 U CN 220528228U CN 202322196528 U CN202322196528 U CN 202322196528U CN 220528228 U CN220528228 U CN 220528228U
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- plate
- limiting ring
- groove
- fixedly installed
- ring plate
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- 239000000428 dust Substances 0.000 title claims abstract description 31
- 230000001629 suppression Effects 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model relates to the technical field of speakers and discloses a dust suppression diaphragm assembly of a speaker, which comprises an outer frame, wherein a quick-dismantling component and a protective component capable of being protected are arranged outside the outer frame, the quick-dismantling component comprises a first limiting ring plate arranged at the top of the outer frame, the top of the first limiting ring plate is provided with a clamping structure capable of being clamped, the protective component comprises a second fixing rod arranged at the bottom of the outer frame, a connecting structure capable of being spirally installed is arranged inside the second fixing rod, the quick-dismantling component further comprises a third limiting ring plate arranged at the bottom of the outer frame, the bottom of the third limiting ring plate is provided with a quick-dismantling structure capable of being quickly dismantled, the clamping structure comprises a first fixing plate, the first fixing plate is fixedly arranged on the outer wall of the first limiting ring plate, the purpose of quickly dismantling and assembling a device is achieved, the use flexibility of the device is improved, the overhaul effect on parts inside the device is facilitated, the use convenience of the device is improved, and the use experience of the device is optimized.
Description
Technical Field
The utility model belongs to the technical field of speakers, and particularly relates to a dust suppression diaphragm assembly of a speaker.
Background
In the use process of the fire-fighting equipment, a loudspeaker is arranged on the fire-fighting truck to give an alarm and feed back to pedestrians and vehicles on the road, the fire-fighting truck can quickly reach an alarm site, floating dust can be accumulated on the surface of the loudspeaker, normal use of the device is affected, and a dust suppression diaphragm assembly of the loudspeaker is required to be designed.
The utility model with the publication number of CN218959121U discloses a dust suppression type loudspeaker diaphragm, which comprises a loudspeaker body, an outer frame and a connecting block, wherein a cavity is arranged at the lower end of the loudspeaker body, a driving magnet is arranged in the cavity of the loudspeaker body, the outer frame is fixed on the upper surface of the loudspeaker body, a voice coil is arranged between the upper surface of the loudspeaker body and the outer frame, and a core fixing support piece is connected between the side surface of the upper end of the voice coil and the inner wall of the cavity of the outer frame. This dust suppression formula speaker diaphragm is provided with interior shield and filter screen, makes this device at the during operation, through the gas outlet of interior shield surface even setting to reduce the speaker under heavy bass operating condition, because high strength up-and-down motion causes the air compression not reach the problem that gets rid of and produce the noise from the below, and blow interior shield exhaust air to the surface of diaphragm through the filter screen, thereby reach the purpose to the dust suppression of diaphragm deashing.
However, the above patent also has the following problems: the device can't carry out fast assembly in the use, after the device internals damage, can't dismantle fast and overhaul, increased the inconvenience that the device used, the device is not setting up the protection component to the device junction, after long-time use, partial dust can gather in interface department, leads to the part of device junction to rust corrosion, causes the part to become flexible, easily causes the part to damage, and the device uses to have the limitation.
The present utility model has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
the utility model provides a dust suppression diaphragm subassembly of speaker, includes outer frame, but the outside of outer frame is provided with quick detach's quick detach subassembly and the protective protection subassembly that can protect, and quick detach subassembly is including setting up in the first spacing ring board at outer frame top, but the top of first spacing ring board is provided with joint structure of joint, but protective protection subassembly is including setting up in the second dead lever of outer frame bottom, but the inside of second dead lever is provided with spiral installation's connection structure, but quick detach subassembly is still including setting up in the third spacing ring board of outer frame bottom, but the bottom of third spacing ring board is provided with quick detach's quick detach structure.
As a preferred embodiment of the utility model, the clamping structure comprises a first fixing plate, wherein the first fixing plate is fixedly arranged on the outer wall of the first limiting ring plate, the number of the first fixing plates is two, a group of holes are formed in the tops of the two groups of first fixing plates, a first threaded rod is arranged in each hole, a vibrating diaphragm is fixedly arranged at the bottom of the outer frame, two groups of holes are formed in the bottom of the outer frame, and a second internally threaded hole groove is fixedly arranged in each hole.
As a preferred implementation mode of the utility model, the quick-release assembly further comprises a second limiting ring plate, two groups of second fixing plates are fixedly arranged on the outer wall of the second limiting ring plate, a hole is formed in the top of each second fixing plate, first internal thread hole grooves are fixedly arranged in the hole, two groups of first internal thread hole grooves are formed in the hole, a second threaded rod is arranged in each first internal thread hole groove, the second threaded rod can be arranged in the first internal thread hole grooves and the second internal thread hole grooves in a threaded mode, a hole is formed in the top of each second limiting ring plate, a vibrating diaphragm placing bin is fixedly arranged in the hole, and the vibrating diaphragm can be clamped and installed in the vibrating diaphragm placing bin.
As a preferred implementation mode of the quick-release assembly, the quick-release assembly further comprises a clamping plate groove, two groups of strip-shaped groove holes are formed in the top of the third limiting ring plate, the clamping plate groove is fixedly installed in the strip-shaped groove holes, a hole is formed in the bottom of the clamping plate groove, a third internal threaded hole groove is fixedly installed in the hole, and the first threaded rod can be installed in the third internal threaded hole groove in a threaded mode.
As a preferred embodiment of the utility model, the quick-release structure comprises four groups of elastic clamping plates fixedly arranged at the bottom of the third limiting ring plate, four groups of arc-shaped groove holes are formed in the top of the fourth limiting ring plate, elastic clamping plate grooves are fixedly arranged in the arc-shaped groove holes, and the four groups of elastic clamping plates can be respectively clamped and installed in the four groups of elastic clamping plate grooves.
As a preferred embodiment of the utility model, the protection assembly further comprises a first fixing rod, the bottom of the fourth limiting ring plate is fixedly provided with the first fixing rod, the connecting structure comprises a limiting bolt, the bottom of the first fixing rod is fixedly provided with the limiting bolt, the top of the second fixing rod is provided with a hole, a limiting bolt groove is fixedly arranged in the hole, and the limiting bolt can be arranged in the limiting bolt groove in a threaded manner.
As a preferred embodiment of the utility model, the top of the first limiting ring plate is provided with an opening, a dustproof guard plate is fixedly arranged in the opening, four groups of dustproof guard rings are fixedly arranged on the outer wall of the dustproof guard plate, the outer wall of the dustproof guard ring is tightly attached to the inner wall of the dustproof guard plate, and the first fixing plate can be clamped and arranged in the clamping plate groove.
As a preferred embodiment of the utility model, the outer wall of the first limiting ring plate can be tightly fixed with the inner wall of the third limiting ring plate, the bottom of the first fixing rod can be tightly fixed with the top of the second fixing rod, and the bottom of the second fixing rod can be fixedly arranged in the loudspeaker in a clamping way and is electrically connected with the loudspeaker.
Compared with the prior art, the utility model has the following beneficial effects:
1. the device is convenient to overhaul parts inside the device, the convenience of device use is improved, and the use experience of the device is optimized.
2. The purpose of protecting the device is achieved, the fixing effect of the device is improved, the device is prevented from loosening parts in the use process, the device is damaged, and the use stability of the device is improved.
3. The auxiliary protection of the device is achieved, the influence of external dust on parts of the device is reduced, the use safety of the device is improved, and the service life of the device is prolonged.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a top perspective view of the present utility model;
FIG. 2 is a perspective view of the structure of the present utility model in FIG. 1;
FIG. 3 is a perspective view of the structure of the present utility model in FIG. 2;
FIG. 4 is a perspective view of the structure of the present utility model in FIG. 3;
FIG. 5 is a perspective view of the structure of the present utility model in FIG. 4;
FIG. 6 is a perspective view of the structure of the present utility model in FIG. 5;
fig. 7 is a perspective view of the structure of the present utility model in fig. 6.
In the figure: 10. an outer frame; 11. a first stop collar plate; 12. a dustproof guard board; 13. a dust-proof retainer; 14. a first fixing plate; 15. a first threaded rod; 16. a vibrating diaphragm; 17. the second limiting ring plate; 18. placing a vibrating diaphragm in a bin; 19. a second fixing plate; 20. a first internally threaded bore slot; 21. a second threaded rod; 22. a second internally threaded bore slot; 23. a third stop collar plate; 24. a clamping plate groove; 25. a third internally threaded bore slot; 26. an elastic clamping plate; 27. a fourth retainer plate; 28. a first fixing rod; 29. a limit bolt; 30. an elastic clamping plate groove; 31. a second fixing rod; 32. limit bolt groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
Embodiment one: the utility model provides a dust suppression diaphragm subassembly of speaker, specifically is shown as fig. 1, including outer frame 10, but the outside of outer frame 10 is provided with quick detach's quick detach subassembly and the protective component that can protect, but quick detach subassembly is including setting up in the first spacing ring board 11 at outer frame 10 top, but the top of first spacing ring board 11 is provided with joint structure of joint, protective component is including setting up in the second dead lever 31 of outer frame 10 bottom, but the inside of second dead lever 31 is provided with helical installment's connection structure, but quick detach subassembly is still including setting up in the third spacing ring board 23 of outer frame 10 bottom, but the bottom of third spacing ring board 23 is provided with quick detach's quick detach structure. The device is quickly installed through the quick detach assembly, and the protection effect of the device is improved through the protection assembly.
Specifically as shown in fig. 2 and fig. 5, the clamping structure includes a first fixing plate 14, the first fixing plate 14 is fixedly mounted on the outer wall of the first limiting ring plate 11, the number of the first fixing plates 14 is two, a group of holes are formed in the tops of the two groups of first fixing plates 14, a first threaded rod 15 is arranged in each hole, a vibrating diaphragm 16 is fixedly mounted at the bottom of the outer frame 10, two groups of holes are formed in the bottom of the outer frame 10, and a second internal threaded hole groove 22 is fixedly mounted in each hole.
Specifically as shown in fig. 4 and 5, the quick-release assembly further comprises a second limiting ring plate 17, two groups of second fixing plates 19 are fixedly installed on the outer wall of the second limiting ring plate 17, a hole is formed in the top of each second fixing plate 19, first internal thread hole grooves 20 are fixedly installed in the hole, two groups of first internal thread hole grooves 20 are formed in the hole, a second threaded rod 21 is arranged in the first internal thread hole grooves 20 and the second internal thread hole grooves 22, the second threaded rod 21 can be installed in the first internal thread hole grooves 20 and the second internal thread hole grooves 22 in a threaded mode, a hole is formed in the top of each second limiting ring plate 17, a vibrating diaphragm placing bin 18 is fixedly installed in the hole, and a vibrating diaphragm 16 can be installed in the vibrating diaphragm placing bin 18 in a clamping mode. The second threaded rod 21 is rotated, the second threaded rod 21 is screwed into the first internally threaded hole groove 20 and the second internally threaded hole groove 22, and the vibrating diaphragm 16 is locked and mounted in the vibrating diaphragm placing chamber 18.
Specifically as shown in fig. 3, the quick-release assembly further includes a clamping plate groove 24, two groups of bar-shaped groove holes are formed in the top of the third limiting ring plate 23, the clamping plate groove 24 is fixedly mounted in the bar-shaped groove holes, a hole is formed in the bottom of the clamping plate groove 24, a third internal threaded hole groove 25 is fixedly mounted in the hole, and the first threaded rod 15 can be mounted in the third internal threaded hole groove 25 in a threaded manner. The first fixing plate 14 is clamped and installed in the clamping plate groove 24, the first threaded rod 15 is rotated, the first threaded rod 15 is installed in the third internal threaded hole groove 25 in a threaded mode, the vibrating diaphragm 16 is clamped and installed in the vibrating diaphragm placing bin 18, and the outer wall of the first limiting ring plate 11 is tightly attached to the inner wall of the third limiting ring plate 23.
Specifically as shown in fig. 2 and 3, the quick-release structure includes an elastic clamping plate 26, the bottom of a third limiting ring plate 23 is fixedly provided with the elastic clamping plate 26, the number of the elastic clamping plates 26 is four, the bottom of the outer frame 10 is provided with a fourth limiting ring plate 27, the top of the fourth limiting ring plate 27 is provided with four groups of arc-shaped slot holes, an elastic clamping plate slot 30 is fixedly arranged in the arc-shaped slot holes, and the four groups of elastic clamping plates 26 can be respectively clamped and installed in the four groups of elastic clamping plate slots 30. The third limiting ring plate 23 is pushed to enable the elastic clamping plate 26 to be clamped and installed in the elastic clamping plate groove 30, and the outer frame 10, the first limiting ring plate 11, the third limiting ring plate 23 and the fourth limiting ring plate 27 are tightly attached and fixed.
According to the above, through the structures of the first limiting ring plate 11, the first fixing plate 14, the first threaded rod 15, the vibrating diaphragm 16, the second limiting ring plate 17, the vibrating diaphragm placing bin 18, the second fixing plate 19, the first internally threaded hole groove 20, the second threaded rod 21, the second internally threaded hole groove 22, the third limiting ring plate 23, the clamping plate groove 24, the third internally threaded hole groove 25, the elastic clamping plate 26, the fourth limiting ring plate 27 and the elastic clamping plate groove 30, the purposes of rapidly disassembling and assembling the device are achieved, the flexibility of the use of the device is improved, the overhaul effect of parts inside the device is facilitated, the use convenience of the device is improved, and the use experience of the device is optimized.
Embodiment two: on the basis of the first embodiment, as shown in fig. 6 and 7, the protection assembly further includes a first fixing rod 28, the bottom of the fourth limiting ring plate 27 is fixedly provided with the first fixing rod 28, the connection structure includes a limiting bolt 29, the bottom of the first fixing rod 28 is fixedly provided with the limiting bolt 29, the top of the second fixing rod 31 is provided with a hole, the inside of the hole is fixedly provided with a limiting bolt groove 32, and the limiting bolt 29 can be installed in the inside of the limiting bolt groove 32 in a threaded manner. The first fixing rod 28 is rotated to drive the limit bolt 29 to spiral in the second fixing rod 31, the limit bolt 29 and the limit bolt groove 32 are spirally installed, the bottom of the first fixing rod 28 is tightly attached to the top of the second fixing rod 31, and the limit bolt 29 is fixedly installed in the second fixing rod 31.
According to the above, the structure of the first fixing rod 28, the limit bolt 29, the second fixing rod 31 and the limit bolt groove 32 is adopted, the purpose of protecting the device is achieved, the fixing effect of the device is improved, the device is prevented from loosening in the use process, the device is damaged, and the use stability of the device is improved.
Embodiment III: on the basis of the first embodiment and the second embodiment, as shown in fig. 1, 6 and 7, an opening is formed in the top of the first limiting ring plate 11, a dustproof guard plate 12 is fixedly mounted in the opening, four groups of dustproof guard rings 13 are fixedly mounted on the outer wall of the dustproof guard plate 12, the outer wall of the dustproof guard ring 13 is tightly attached to the inner wall of the dustproof guard plate 12, and the first fixing plate 14 can be mounted in the clamping plate groove 24 in a clamping manner. The vibration diaphragm 16 is protected from dust by the dust guard plate 12 and the dust guard ring 13, and dust is blocked to the outside of the vibration diaphragm 16.
As shown in fig. 1 and 7, the outer wall of the first limiting ring plate 11 may be tightly fixed to the inner wall of the third limiting ring plate 23, the bottom of the first fixing rod 28 may be tightly fixed to the top of the second fixing rod 31, and the bottom of the second fixing rod 31 may be fixedly mounted inside the speaker in a clamping manner and electrically connected to the speaker. The device is electrically connected to the speaker through the second fixing bar 31, so that the device performs voice transmission.
In summary, through the structures of the first limiting ring plate 11, the dustproof guard plate 12, the dustproof guard ring 13, the vibrating diaphragm 16, the third limiting ring plate 23, the clamping plate groove 24 and the second fixing rod 31, the auxiliary protection of the device is achieved, the influence of external dust on parts of the device is reduced, the use safety of the device is improved, and the service life of the device is prolonged.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides a dust suppression diaphragm subassembly of speaker, includes outer frame (10), its characterized in that, the outside of outer frame (10) is provided with quick detach subassembly and the protective component that can protect, quick detach subassembly is including setting up in first spacing ring board (11) at outer frame (10) top, but the top of first spacing ring board (11) is provided with joint structure of joint, protective component is including setting up in second dead lever (31) of outer frame (10) bottom, but the inside of second dead lever (31) is provided with helical installment's connection structure, but quick detach subassembly is still including setting up in third spacing ring board (23) of outer frame (10) bottom, but the bottom of third spacing ring board (23) is provided with quick detach structure.
2. The dust suppression diaphragm assembly of the loudspeaker of claim 1, wherein the clamping structure comprises a first fixing plate (14), the first fixing plate (14) is fixedly installed on the outer wall of the first limiting ring plate (11), the number of the first fixing plates (14) is two, a group of holes are formed in the tops of the two groups of first fixing plates (14), a first threaded rod (15) is arranged in each hole, a vibrating diaphragm (16) is fixedly installed at the bottom of the outer frame (10), two groups of holes are formed in the bottom of the outer frame (10), and a second internally threaded hole groove (22) is fixedly installed in each hole.
3. The dust suppression diaphragm assembly of a loudspeaker according to claim 2, further comprising a second limiting ring plate (17), wherein two groups of second fixing plates (19) are fixedly installed on the outer wall of the second limiting ring plate (17), a hole is formed in the top of the second fixing plates (19), a first internally threaded hole groove (20) is fixedly installed in the hole, two groups of first internally threaded hole grooves (20) are formed in the hole, a second threaded rod (21) is arranged in the first internally threaded hole groove (20), the second threaded rod (21) can be installed in the first internally threaded hole groove (20) and the second internally threaded hole groove (22) in a threaded mode, a hole is formed in the top of the second limiting ring plate (17), a vibrating diaphragm placing bin (18) is fixedly installed in the hole, and the vibrating diaphragm (16) can be installed in the vibrating diaphragm placing bin (18) in a clamping mode.
4. The dust suppression diaphragm assembly of the loudspeaker of claim 3, wherein the quick-release assembly further comprises a clamping plate groove (24), two groups of strip-shaped groove holes are formed in the top of the third limiting ring plate (23), the clamping plate groove (24) is fixedly installed in the strip-shaped groove holes, a hole is formed in the bottom of the clamping plate groove (24), a third internally threaded hole groove (25) is fixedly installed in the hole, and the first threaded rod (15) can be installed in the third internally threaded hole groove (25) in a threaded mode.
5. The dust suppression membrane assembly of the loudspeaker of claim 4, wherein the quick-release structure comprises elastic clamping plates (26), the elastic clamping plates (26) are fixedly installed at the bottom of the third limiting ring plate (23), the number of the elastic clamping plates (26) is four, a fourth limiting ring plate (27) is arranged at the bottom of the outer frame (10), four groups of arc-shaped grooves are formed in the top of the fourth limiting ring plate (27), elastic clamping plate grooves (30) are fixedly installed in the arc-shaped grooves, and the four groups of elastic clamping plates (26) can be respectively clamped and installed in the four groups of elastic clamping plate grooves (30).
6. The dust suppression diaphragm assembly of the loudspeaker according to claim 1, wherein the protection assembly further comprises a first fixing rod (28), the first fixing rod (28) is fixedly installed at the bottom of the fourth limiting ring plate (27), the connecting structure comprises a limiting bolt (29), the limiting bolt (29) is fixedly installed at the bottom of the first fixing rod (28), an opening is formed in the top of the second fixing rod (31), a limiting bolt groove (32) is fixedly installed in the opening, and the limiting bolt (29) can be installed in the limiting bolt groove (32) in a threaded mode.
7. The dust suppression diaphragm assembly of the loudspeaker according to claim 1, wherein an opening is formed in the top of the first limiting ring plate (11), a dust protection plate (12) is fixedly installed in the opening, four groups of dust protection rings (13) are fixedly installed on the outer wall of the dust protection plate (12), the outer wall of the dust protection ring (13) is tightly attached to the inner wall of the dust protection plate (12), and the first fixing plate (14) can be installed in the clamping plate groove (24) in a clamping mode.
8. The dust suppression diaphragm assembly of the loudspeaker according to claim 5, wherein the outer wall of the first limiting ring plate (11) can be tightly fixed with the inner wall of the third limiting ring plate (23), the bottom of the first fixing rod (28) can be tightly fixed with the top of the second fixing rod (31), and the bottom of the second fixing rod (31) can be fixedly arranged in the loudspeaker in a clamping manner and is electrically connected with the loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322196528.8U CN220528228U (en) | 2023-08-16 | 2023-08-16 | Dust suppression diaphragm assembly of loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322196528.8U CN220528228U (en) | 2023-08-16 | 2023-08-16 | Dust suppression diaphragm assembly of loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220528228U true CN220528228U (en) | 2024-02-23 |
Family
ID=89925197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322196528.8U Active CN220528228U (en) | 2023-08-16 | 2023-08-16 | Dust suppression diaphragm assembly of loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220528228U (en) |
-
2023
- 2023-08-16 CN CN202322196528.8U patent/CN220528228U/en active Active
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