CN218162845U - Combined double-frequency loudspeaker - Google Patents
Combined double-frequency loudspeaker Download PDFInfo
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- CN218162845U CN218162845U CN202222315189.6U CN202222315189U CN218162845U CN 218162845 U CN218162845 U CN 218162845U CN 202222315189 U CN202222315189 U CN 202222315189U CN 218162845 U CN218162845 U CN 218162845U
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Abstract
The utility model discloses a modular dual-frenquency loudspeaker, set up the apron in the speaker bottom including speaker and activity, the fixed base that bonds of center department at apron top, the bottom of speaker is the cylinder, the top of base is provided with the loudspeaker subassembly, the movable groove has all been seted up to the left and right sides of speaker bottom. The utility model discloses when using, when needs take out high frequency moving coil or low frequency moving coil from the speaker, only need upwards stimulate the connecting plate, can drive the kelly upward movement, compress spacing cover spring simultaneously, and then make the kelly break away from spacing hole, then the apron is pulled to the left side, can make the stopper break away from the spacing groove, then the apron is pulled downwards, can make the stopper break away from the movable groove, thereby the apron can be taken off, thereby can take out the loudspeaker subassembly from the speaker, through above step, can conveniently maintain or change high frequency moving coil or low frequency moving coil.
Description
Technical Field
The utility model relates to a loudspeaker technical field specifically is a modular dual-frenquency loudspeaker.
Background
The loudspeaker is also called a loudspeaker, and is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker greatly affects the sound quality. The horn is the weakest component in the audio equipment, and is the most important component for the audio effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy makes the paper cone or the diaphragm vibrate and generate resonance (resonance) with the surrounding air through electromagnetic, piezoelectric or electrostatic effect to make sound.
Through the retrieval, application number is CN 202020918262.7's patent, the utility model discloses a modular dual-frenquency loudspeaker speaker, including mounting groove, speaker, low-frequency moving coil and high-frequency moving coil, the speaker bottom is located inside the mounting groove, and the speaker bottom is the cylinder, the inside fixed establishment who is used for fixed speaker that is equipped with of mounting groove, low-frequency moving coil and high-frequency moving coil all are located inside the speaker bottom, and low-frequency moving coil and high-frequency moving coil parallel arrangement, the low-frequency moving coil is located the high-frequency moving coil under, and bonds between low-frequency moving coil and the high-frequency moving coil and have the support, sliding connection has the frequency divider between low-frequency moving coil and the high-frequency moving coil, and the inside symmetrical side of speaker bottom all bonds and has the conducting strip. The utility model provides high audio playback effect. However, in actual use, the above patents have the following drawbacks: it is inconvenient to take out the high-frequency moving coil and the low-frequency moving coil for maintenance or replacement, which causes great inconvenience to users.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular dual-frenquency loudspeaker to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular dual-frenquency loudspeaker, includes that speaker and activity set up the apron in the speaker bottom, the fixed bonding of center department at apron top has the base, the bottom of speaker is the cylinder, the top of base is provided with the loudspeaker subassembly, the activity groove has all been seted up to the left and right sides of speaker bottom, the spacing groove has been seted up at the right side top in activity groove, the inside activity joint in spacing groove has the stopper, one side that the spacing groove was kept away from to the stopper runs through spacing groove and activity groove in proper order and extends to the inside in activity groove, the left side top fixedly connected with fixed block of apron, spacing hole has been seted up on the fixed block, the left side bottom of speaker is provided with stop gear.
Further, the loudspeaker subassembly includes low frequency moving coil, support frame, high frequency moving coil and frequency divider, the top fixed mounting of base has the low frequency moving coil, the top fixedly connected with support frame of low frequency moving coil, the top fixedly connected with high frequency moving coil of support frame, sliding connection has the frequency divider between low frequency moving coil and the high frequency moving coil.
Further, stop gear includes rectangular channel, dead lever, connecting plate, kelly and spacing cover spring, the rectangular channel has been seted up to the left bottom of speaker, the top fixedly connected with dead lever of rectangular channel inner wall, the bottom of dead lever and the bottom fixed connection of rectangular channel inner wall, the surperficial bottom sliding connection of dead lever has the connecting plate, the outside that the rectangular channel just extended to the rectangular channel is run through in the left side of connecting plate, the position fixedly connected with kelly that the connecting plate bottom corresponds spacing hole, the outside that spacing hole just extended to spacing hole is run through to the bottom of kelly, swing joint between kelly and the spacing hole, the surperficial top cover of dead lever is equipped with spacing cover spring.
Furthermore, the limiting block is movably connected with the movable groove.
Furthermore, the limiting block is fixedly connected with the cover plate.
Furthermore, the connecting plate is movably connected with the rectangular groove.
Furthermore, the connecting plate is movably connected with the rectangular groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses when using, when needs take out high frequency moving coil or low frequency moving coil from the speaker, only need upwards stimulate the connecting plate, can drive the kelly upward movement, compress spacing cover spring simultaneously, and then make the kelly break away from spacing hole, then the apron is pulled to the left side, can make the stopper break away from the spacing groove, then the apron is pulled downwards, can make the stopper break away from the movable groove, thereby the apron can be taken off, thereby can take out the loudspeaker subassembly from the speaker, through above step, can conveniently maintain or change high frequency moving coil or low frequency moving coil.
Drawings
FIG. 1 is a sectional view of the structure of the present invention;
FIG. 2 is a schematic structural view of the cover plate of the present invention;
fig. 3 is an enlarged schematic view of a in fig. 1 according to the present invention.
In the figure: 1. a speaker; 2. a cover plate; 3. a base; 4. a horn assembly; 41. a low-frequency moving coil; 42. a support frame; 43. a high-frequency moving coil; 44. a frequency divider; 5. a movable groove; 6. a limiting groove; 7. a limiting block; 8. a fixed block; 9. a limiting hole; 10. a limiting mechanism; 101. a rectangular groove; 102. fixing the rod; 103. a connecting plate; 104. a clamping rod; 105. and a limiting sleeve 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Please refer to fig. 1-3, a combined dual-frequency loudspeaker, including loudspeaker 1 and the activity apron 2 that sets up in loudspeaker 1 bottom, the center department at apron 2 top is fixed to bond has base 3, loudspeaker 1's bottom is the cylinder, base 3's top is provided with loudspeaker subassembly 4, movable groove 5 has all been seted up to the left and right sides of loudspeaker 1 bottom, spacing groove 6 has been seted up at movable groove 5's right side top, the inside movable joint of spacing groove 6 has stopper 7, one side that stopper 7 kept away from spacing groove 6 runs through spacing groove 6 and movable groove 5 in proper order and extends to the inside of movable groove 5, apron 2's left side top fixedly connected with fixed block 8, spacing hole 9 has been seted up on the fixed block 8, loudspeaker 1's left side bottom is provided with stop gear 10.
In specific implementation, the horn assembly 4 includes a low-frequency moving coil 41, a supporting frame 42, a high-frequency moving coil 43 and a frequency divider 44, the top of the base 3 is fixedly provided with the low-frequency moving coil 41, the top of the low-frequency moving coil 41 is fixedly connected with the supporting frame 42, the top of the supporting frame 42 is fixedly connected with the high-frequency moving coil 43, and the frequency divider 44 is slidably connected between the low-frequency moving coil 41 and the high-frequency moving coil 43.
In the specific implementation, stop gear 10 includes rectangular channel 101, dead lever 102, connecting plate 103, kelly 104 and spacing cover spring 105, rectangular channel 101 has been seted up to speaker 1 left bottom, the top fixedly connected with dead lever 102 of rectangular channel 101 inner wall, the bottom of dead lever 102 and the bottom fixed connection of rectangular channel 101 inner wall, the surperficial bottom sliding connection of dead lever 102 has connecting plate 103, rectangular channel 101 and the outside that extends to rectangular channel 101 are run through to the left side of connecting plate 103, the position fixedly connected with kelly 104 that corresponds spacing hole 9 in connecting plate 103 bottom, spacing hole 9 and the outside that extends to spacing hole 9 are run through to the bottom of kelly 104, swing joint between kelly 104 and spacing hole 9, the surperficial top cover of dead lever 102 is equipped with spacing cover spring 105.
When the concrete is implemented, the limiting block 7 is movably connected with the movable groove 5.
When the concrete implementation is carried out, the limiting block 7 is fixedly connected with the cover plate 2.
In practical application, the connecting plate 103 is movably connected with the rectangular groove 101.
In practical application, the connecting plate 103 is movably connected with the rectangular groove 101.
All parts in the utility model are general standard components or the parts that technical staff in this field knows, its structure and principle all can be known or can be learned through conventional experimental methods through the technical manual for this technical staff, the standard part that uses in this application file all can purchase from the market simultaneously, each part can all be customized according to the record of description and drawing in this application file, the concrete connected mode of each part all adopts conventional means such as mature bolt, rivet, welding in the prior art, machinery, part and equipment all adopt conventional model in the prior art, the control mode is come automatic control through the controller, the control circuit of controller can be realized through the simple programming of technical staff in this field, belong to the common general knowledge in this field, and this application file mainly is used for protecting mechanical device, so this application file no longer explains control mode and circuit connection in detail, no specific description is made here.
During the use, when needs take out high frequency moving coil 43 or low frequency moving coil 41 from speaker 1, only need upwards stimulate connecting plate 103, can drive kelly 104 upward movement, compress spacing cover spring 105 simultaneously, and then make kelly 104 break away from spacing hole 9, then the apron 2 is pulled to the left side, can make stopper 7 break away from spacing groove 6, then pull apron 2 downwards, can make stopper 7 break away from movable groove 5, thereby can take off apron 2, thereby can take out loudspeaker subassembly 4 from speaker 1, through above step, can conveniently maintain or change high frequency moving coil 43 or low frequency moving coil 41.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a modular dual-frenquency loudspeaker, its characterized in that sets up apron (2) in speaker (1) bottom including speaker (1) and activity, the center department at apron (2) top is fixed to bond has base (3), the bottom of speaker (1) is the cylinder, the top of base (3) is provided with loudspeaker subassembly (4), activity groove (5) have all been seted up to the left and right sides of speaker (1) bottom, spacing groove (6) have been seted up at the right side top of activity groove (5), the inside activity joint of spacing groove (6) has stopper (7), one side that spacing groove (6) were kept away from in stopper (7) runs through spacing groove (6) and activity groove (5) in proper order and extends to the inside of activity groove (5), the left side top fixedly connected with fixed block (8) of apron (2), spacing hole (9) have been seted up on fixed block (8), the left side bottom of speaker (1) is provided with stop gear (10).
2. The combined dual-frequency horn of claim 1, wherein: loudspeaker subassembly (4) include low frequency moving coil (41), support frame (42), high frequency moving coil (43) and frequency divider (44), the top fixed mounting of base (3) has low frequency moving coil (41), the top fixedly connected with support frame (42) of low frequency moving coil (41), the top fixedly connected with high frequency moving coil (43) of support frame (42), sliding connection has frequency divider (44) between low frequency moving coil (41) and high frequency moving coil (43).
3. The combined dual-frequency horn of claim 1, wherein: limiting mechanism (10) includes rectangular channel (101), dead lever (102), connecting plate (103), kelly (104) and spacing cover spring (105), rectangular channel (101) have been seted up to speaker (1) left bottom, top fixedly connected with dead lever (102) of rectangular channel (101) inner wall, the bottom of dead lever (102) and the bottom fixed connection of rectangular channel (101) inner wall, the surperficial bottom sliding connection of dead lever (102) has connecting plate (103), the outside that rectangular channel (101) just extended to rectangular channel (101) is run through in the left side of connecting plate (103), the position fixedly connected with kelly (104) that connecting plate (103) bottom corresponds spacing hole (9), the outside that spacing hole (9) just extended to spacing hole (9) is run through to the bottom of kelly (104), swing joint between kelly (104) and spacing hole (9), the surperficial top cover of dead lever (102) is equipped with spacing cover spring (105).
4. The combined dual-frequency horn of claim 1, wherein: the limiting block (7) is movably connected with the movable groove (5).
5. The combined dual-frequency horn of claim 1, wherein: the limiting block (7) is fixedly connected with the cover plate (2).
6. A combined dual-band horn according to claim 3, wherein: the connecting plate (103) is movably connected with the rectangular groove (101).
7. A modular dual-frequency horn as claimed in claim 3, wherein: the connecting plate (103) is movably connected with the rectangular groove (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222315189.6U CN218162845U (en) | 2022-09-01 | 2022-09-01 | Combined double-frequency loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222315189.6U CN218162845U (en) | 2022-09-01 | 2022-09-01 | Combined double-frequency loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218162845U true CN218162845U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222315189.6U Active CN218162845U (en) | 2022-09-01 | 2022-09-01 | Combined double-frequency loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218162845U (en) |
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2022
- 2022-09-01 CN CN202222315189.6U patent/CN218162845U/en active Active
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