CN112653950B - Loudspeaker device capable of flexibly adjusting sound output angle - Google Patents
Loudspeaker device capable of flexibly adjusting sound output angle Download PDFInfo
- Publication number
- CN112653950B CN112653950B CN202110053217.9A CN202110053217A CN112653950B CN 112653950 B CN112653950 B CN 112653950B CN 202110053217 A CN202110053217 A CN 202110053217A CN 112653950 B CN112653950 B CN 112653950B
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- CN
- China
- Prior art keywords
- fixedly connected
- fixed
- loudspeaker
- support frame
- placing case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000006978 adaptation Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/026—Supports for loudspeaker casings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a loudspeaker device capable of flexibly adjusting a sound output angle, which comprises a placement box, wherein a loudspeaker is fixedly hinged to the inner top wall of the placement box and the inner bottom wall of the placement box through two pin shafts, a semicircular gear is fixedly connected to the left end of the loudspeaker, a rotating gear matched with the semicircular gear is arranged in the placement box and meshed with the semicircular gear, a first sealing bearing is fixedly inlaid on the bottom surface of the rotating gear, and an L-shaped supporting rod is fixedly connected to the inner side wall of the placement box. According to the loudspeaker device capable of flexibly adjusting the sound output angle, the servo motor is arranged, the threaded rod can be driven to rotate by working of the servo motor, the support frame is driven to move up and down by means of threaded connection of the threaded rod and the threaded hole, and then the placing box and the loudspeaker are driven to move up and down, so that the height of the loudspeaker is adjusted, and the loudspeaker is convenient to use and spread sound.
Description
Technical Field
The invention belongs to the technical field of speakers, and particularly relates to a speaker device capable of flexibly adjusting a sound outlet angle.
Background
The loudspeaker is also called a loudspeaker, is a transducer for converting an electric signal into an acoustic signal, has great influence on sound quality due to good and bad performances, is a weakest device in sound equipment, is a most important part for sound effect, can be seen in sound-producing electronic and electric equipment, is mainly fixed on a mounting bracket when in use, cannot timely adjust the angle of the loudspeaker, has small propagation sound range, and is inconvenient for people to use, so that the loudspeaker device capable of flexibly adjusting the sound-producing angle is provided for solving the problems.
Disclosure of Invention
The invention provides a loudspeaker, which aims to solve the problems that when the existing loudspeaker is used, most of the existing loudspeakers are fixed on a mounting bracket, the angle of the loudspeaker cannot be adjusted timely, so that the range of sound transmitted by the loudspeaker is small, and the loudspeaker is inconvenient to use by people.
The invention discloses a loudspeaker device capable of flexibly adjusting a sound outlet angle, which comprises a placement box, wherein the inner top wall of the placement box and the inner bottom wall of the placement box are fixedly hinged with a loudspeaker through two pin shafts, the left end of the loudspeaker is fixedly connected with a semicircular gear, a rotating gear matched with the semicircular gear is arranged in the placement box and meshed with the semicircular gear, a first sealing bearing is fixedly inlaid on the bottom surface of the rotating gear, an L-shaped supporting rod is fixedly connected to the inner side wall of the placement box, the top end of the L-shaped supporting rod is fixedly connected with the inner ring of the first sealing bearing, and a supporting frame is fixedly connected to the bottom surface of the placement box.
Further, place the upper surface fixed of case and inlay there is the second sealed bearing, the top of placing the case is equipped with the dwang, the bottom of dwang runs through the second sealed bearing and extends to the inside of placing the case, the bottom of dwang and the upper surface fixed connection of rotation gear, the upper surface fixed connection of dwang has the fixed disk, annular arrangement's spacing hole has been seted up to the upper surface of fixed disk, the upper surface fixed connection of fixed disk has the runner.
Further, the upper surface fixedly connected with extension spring of placing the case, extension spring's top fixedly connected with clamp plate, the slide hole has been seted up to the upper surface of placing the case, the inside of placing the case is equipped with the slide bar with slide hole looks adaptation, the bottom fixedly connected with baffle of slide bar, the top of slide bar runs through slide hole, extension spring and clamp plate in proper order and extends to the inside of spacing hole.
Further, the below of support frame is equipped with the mounting panel, two sets of mounting holes have been seted up to the upper surface of mounting panel, the upper surface fixedly connected with servo motor of mounting panel, servo motor's surface fixedly connected with fixed block, every the bottom surface of fixed block all is connected with the upper surface fixed of mounting panel.
Further, the screw hole has been seted up to the bottom surface of support frame, servo motor's output fixedly connected with and the threaded rod of screw hole looks adaptation, threaded hole is run through on the top of threaded rod and extend to the inside of support frame, the top fixedly connected with stopper of threaded rod.
Further, the left and right sides face of support frame all fixedly connected with two slide drums, the upper surface fixedly connected with of mounting panel is two sets of gag lever posts, every the top of gag lever post all runs through the slide drum and extends to the top of slide drum.
Further, the positive fixedly connected with data plate of support frame, the data plate is located the middle part of support frame, the positive fixedly connected with control switch of support frame, control switch is located the below of data plate.
Compared with the prior art, the invention has the beneficial effects that: through runner and dwang that set up, can rotate the runner and make dwang and rotating gear rotate, utilize the meshing of rotating gear and semicircular gear and through the cooperation with the round pin axle, can make the speaker back-and-forth swing, and through telescopic spring and the slide bar that set up, can utilize telescopic spring to drive the slide bar and upwards move, the inside in spacing hole is gone into to the card, fix the speaker, and then realize the regulation to the speaker angle, the propagation of speaker sound of being convenient for, through the servo motor that sets up, can utilize servo motor work to drive the threaded rod rotatory, utilize threaded rod and threaded hole's threaded connection, drive the support frame and reciprocate, and then drive the upper and lower removal of placing case and speaker, realize the adjustment to the speaker height, the use of speaker and the propagation of speaker to the sound of being convenient for.
Drawings
Fig. 1 is a cross-sectional view of a front view of a speaker device placement box with flexible adjustment of the sound output angle according to the present invention;
fig. 2 is a cross-sectional view of a speaker device placement case with flexible adjustment of the sound output angle according to the present invention;
FIG. 3 is a side view of a speaker unit cabinet with flexible adjustment of the sound output angle according to the present invention;
Fig. 4 is an enlarged schematic diagram of a structure a in fig. 1 of a speaker device capable of flexibly adjusting an output angle according to the present invention.
In the figure: 1. placing a box; 2. a rotating wheel; 3. a limiting hole; 4. a fixed plate; 5. a rotating lever; 6. rotating the gear; 7. a first sealed bearing; 8. an L-shaped support rod; 9. a threaded rod; 10. a threaded hole; 11. a fixed block; 12. a servo motor; 13. a mounting plate; 14. a mounting hole; 15. a limit rod; 16. a slide cylinder; 17. a support frame; 18. a limiting block; 19. a speaker; 20. a semicircular gear; 21. a control switch; 22. a nameplate; 23. a slide bar; 24. a pressing plate; 25. a telescopic spring; 26. a slide hole; 27. a baffle; 28. and a second sealed bearing.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-4, a speaker device capable of flexibly adjusting a sound emitting angle comprises a placement box 1, wherein an inner top wall of the placement box 1 and an inner bottom wall of the placement box 1 are fixedly hinged with a speaker 19 through two pin shafts, a semicircular gear 20 is fixedly connected to the left end of the speaker 19, a rotating gear 6 matched with the semicircular gear 20 is arranged in the placement box 1, the rotating gear 6 is meshed with the semicircular gear 20, a first sealing bearing 7 is fixedly inlaid on the bottom surface of the rotating gear 6, an L-shaped supporting rod 8 is fixedly connected to the inner side wall of the placement box 1, the top end of the L-shaped supporting rod 8 is fixedly connected with the inner ring of the first sealing bearing 7, and a supporting frame 17 is fixedly connected to the bottom surface of the placement box 1.
According to the invention, the second sealing bearing 28 is fixedly embedded on the upper surface of the placement box 1, the rotating rod 5 is arranged above the placement box 1, the bottom end of the rotating rod 5 penetrates through the second sealing bearing 28 and extends into the placement box 1, the bottom end of the rotating rod 5 is fixedly connected with the upper surface of the rotating gear 6, the upper surface of the rotating rod 5 is fixedly connected with the fixed disc 4, the upper surface of the fixed disc 4 is provided with the limiting holes 3 which are annularly arranged, the upper surface of the fixed disc 4 is fixedly connected with the rotating wheel 2, so that a worker can rotate the rotating rod 5 more conveniently, and the angle of the loudspeaker 19 can be conveniently adjusted;
According to the invention, the upper surface of the placement box 1 is fixedly connected with a telescopic spring 25, the top end of the telescopic spring 25 is fixedly connected with a pressing plate 24, the upper surface of the placement box 1 is provided with a sliding hole 26, the inside of the placement box 1 is provided with a sliding rod 23 matched with the sliding hole 26, the bottom end of the sliding rod 23 is fixedly connected with a baffle 27, the top end of the sliding rod 23 sequentially penetrates through the sliding hole 26, the telescopic spring 25 and the pressing plate 24 and extends to the inside of a limiting hole 3, and the telescopic elasticity of the telescopic spring 25 can be utilized to drive the sliding rod 23 to move up and down so as to conveniently realize limiting fixation of a fixed disc 4;
in the invention, the mounting plate 13 is arranged below the supporting frame 17, two groups of mounting holes 14 are formed on the upper surface of the mounting plate 13, the servo motor 12 is fixedly connected to the upper surface of the mounting plate 13, the fixed blocks 11 are fixedly connected to the outer surface of the servo motor 12, and the bottom surface of each fixed block 11 is fixedly connected with the upper surface of the mounting plate 13, so that a worker can conveniently mount and fix the loudspeaker 19, and the loudspeaker 19 is convenient to use.
In the invention, the bottom surface of a support frame 17 is provided with a threaded hole 10, the output end of a servo motor 12 is fixedly connected with a threaded rod 9 which is matched with the threaded hole 10, the top end of the threaded rod 9 penetrates through the threaded hole 10 and extends into the support frame 17, the top end of the threaded rod 9 is fixedly connected with a limiting block 18, and the support frame 17 can be driven to move up and down by utilizing the threaded connection between the threaded rod 9 and the threaded hole 10, so that the height of a loudspeaker 19 can be conveniently driven and adjusted;
In the invention, the left side surface and the right side surface of the support frame 17 are fixedly connected with two sliding drums 16, the upper surface of the mounting plate 13 is fixedly connected with two groups of limiting rods 15, and the top end of each limiting rod 15 penetrates through the sliding drum 16 and extends to the upper part of the sliding drum 16, so that the stability of the support frame 17 during movement can be effectively improved, and the movement adjustment of the loudspeaker 19 is facilitated;
In the invention, the nameplate 22 is fixedly connected to the front surface of the support frame 17, the nameplate 22 is positioned in the middle of the support frame 17, the control switch 21 is fixedly connected to the front surface of the support frame 17, the control switch 21 is positioned below the nameplate 22, the working flow of the adjusting equipment can be conveniently explained through the nameplate 22, and the operation control of the adjusting equipment by workers is facilitated.
The working principle of the invention is as follows: when using speaker 19, at first the staff carries out fixed mounting to mounting panel 13 through mounting hole 14, when need carry out the adjustment to speaker 19, click control switch 21, make servo motor 12 work, drive threaded rod 9 and rotate, through threaded connection of threaded rod 9 and screw hole 10, drive support frame 17 and reciprocate, simultaneously slide tube 16 and gag lever post 15 keep the stability of support frame 17, the removal of support frame 17, drive and place the removal of case 1 and speaker 19, adjust speaker 19 height from top to bottom, then remove clamp plate 24 and slide bar 23 outside the inside of spacing hole 3 through the flexible power of telescopic spring 25, then rotate runner 2 and drive dwang 5 and rotation gear 6 and rotate, utilize the meshing of rotation gear 6 and semicircular gear 20, drive speaker 19 back and forth swing, then utilize the flexible power of telescopic spring 25 to drive slide bar 23 upwards move the card into the inside of spacing hole 3, fix speaker 19, and then realize the angular adjustment to speaker 19, the propagation of speaker 19 sound of being convenient for.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. The utility model provides a but nimble speaker device who adjusts play sound angle, includes places case (1), its characterized in that: the utility model discloses a loudspeaker, including placing case (1) and inner bottom wall of placing case (1), speaker (19) are fixed with the hinge joint jointly through two round pins, the left end fixedly connected with semicircular gear (20) of speaker (19), the inside of placing case (1) is equipped with rotation gear (6) with semicircular gear (20) looks adaptation, rotation gear (6) and semicircular gear (20) mesh mutually, the fixed first sealed bearing (7) that inlay in bottom surface of rotation gear (6), the inside wall fixedly connected with L type bracing piece (8) of placing case (1), the top and the inner circle fixedly connected with of first sealed bearing (7) of L type bracing piece (8), the bottom surface fixedly connected with support frame (17) of placing case (1), the upper surface fixed mosaic of placing case (1) has second sealed bearing (28), the top of placing case (1) is equipped with dwang (5), the bottom of dwang (5) runs through second sealed bearing (28) and extends to the inside of placing case (1), the bottom of dwang (5) is fixed with fixed surface of rotating shaft (6) and fixed surface of rotating shaft (4) is seted up fixed surface of fixed disk (4) on fixed surface of rotating shaft (4), the upper surface of the fixed disc (4) is fixedly connected with a rotating wheel (2).
2. A loudspeaker device with flexible adjustment of the sound angle according to claim 1, characterized in that: the upper surface fixedly connected with extension spring (25) of placing case (1), the top fixedly connected with clamp plate (24) of extension spring (25), slide hole (26) have been seted up to the upper surface of placing case (1), the inside of placing case (1) is equipped with slide bar (23) with slide hole (26) looks adaptation, the bottom fixedly connected with baffle (27) of slide bar (23), the top of slide bar (23) runs through slide hole (26), extension spring (25) and clamp plate (24) in proper order and extends to the inside of spacing hole (3).
3. A loudspeaker device with flexible adjustment of the sound angle according to claim 1, characterized in that: the lower part of support frame (17) is equipped with mounting panel (13), two sets of mounting holes (14) have been seted up to the upper surface of mounting panel (13), the upper surface fixedly connected with servo motor (12) of mounting panel (13), the surface fixedly connected with fixed block (11) of servo motor (12), every the bottom surface of fixed block (11) all is connected with the upper surface fixed of mounting panel (13).
4. A loudspeaker device according to claim 3, wherein the sound angle is flexibly adjustable, characterized in that: screw hole (10) have been seted up to the bottom surface of support frame (17), the output fixedly connected with of servo motor (12) and threaded rod (9) of screw hole (10) looks adaptation, threaded rod (9) top runs through screw hole (10) and extends to the inside of support frame (17), threaded rod (9) top fixedly connected with stopper (18).
5. A loudspeaker device according to claim 3, wherein the sound angle is flexibly adjustable, characterized in that: two sliding drums (16) are fixedly connected to the left side surface and the right side surface of the supporting frame (17), two groups of limiting rods (15) are fixedly connected to the upper surface of the mounting plate (13), and the top ends of the limiting rods (15) penetrate through the sliding drums (16) and extend to the upper portion of the sliding drums (16).
6. A loudspeaker device with flexible adjustment of the sound angle according to claim 1, characterized in that: the front fixedly connected with nameplate (22) of support frame (17), nameplate (22) are located the middle part of support frame (17), the front fixedly connected with control switch (21) of support frame (17), control switch (21) are located the below of nameplate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110053217.9A CN112653950B (en) | 2021-01-15 | 2021-01-15 | Loudspeaker device capable of flexibly adjusting sound output angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110053217.9A CN112653950B (en) | 2021-01-15 | 2021-01-15 | Loudspeaker device capable of flexibly adjusting sound output angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112653950A CN112653950A (en) | 2021-04-13 |
| CN112653950B true CN112653950B (en) | 2024-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110053217.9A Active CN112653950B (en) | 2021-01-15 | 2021-01-15 | Loudspeaker device capable of flexibly adjusting sound output angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112653950B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117294997B (en) * | 2023-11-27 | 2024-01-23 | 四川旷视软通电子科技有限公司 | Speaker assembly and emergency amplifying device comprising same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990018907U (en) * | 1997-11-14 | 1999-06-05 | 전주범 | Speaker unit |
| KR20080093544A (en) * | 2007-04-17 | 2008-10-22 | 심영호 | Speaker orientation angle control apparatus |
| CN110430507A (en) * | 2019-07-18 | 2019-11-08 | 广东兆磊电子科技有限公司 | It is a kind of can flexible modulation go out the speaker unit of sound angle |
| CN210927892U (en) * | 2019-12-10 | 2020-07-03 | 资兴市鼎晟电子科技有限公司 | Angle adjusting device for loudspeaker |
| CN211352439U (en) * | 2020-07-21 | 2020-08-25 | 广州思正电子股份有限公司 | Loudspeaker convenient for adjusting sound-emitting angle |
| CN211959441U (en) * | 2020-04-14 | 2020-11-17 | 东星电声科技(东莞)有限公司 | Dustproof sound box with adjustable sound outlet angle |
-
2021
- 2021-01-15 CN CN202110053217.9A patent/CN112653950B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990018907U (en) * | 1997-11-14 | 1999-06-05 | 전주범 | Speaker unit |
| KR20080093544A (en) * | 2007-04-17 | 2008-10-22 | 심영호 | Speaker orientation angle control apparatus |
| CN110430507A (en) * | 2019-07-18 | 2019-11-08 | 广东兆磊电子科技有限公司 | It is a kind of can flexible modulation go out the speaker unit of sound angle |
| CN210927892U (en) * | 2019-12-10 | 2020-07-03 | 资兴市鼎晟电子科技有限公司 | Angle adjusting device for loudspeaker |
| CN211959441U (en) * | 2020-04-14 | 2020-11-17 | 东星电声科技(东莞)有限公司 | Dustproof sound box with adjustable sound outlet angle |
| CN211352439U (en) * | 2020-07-21 | 2020-08-25 | 广州思正电子股份有限公司 | Loudspeaker convenient for adjusting sound-emitting angle |
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| Publication number | Publication date |
|---|---|
| CN112653950A (en) | 2021-04-13 |
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