CN114390382A - Multimedia classroom is with intelligent public address wall-hanging audio amplifier - Google Patents
Multimedia classroom is with intelligent public address wall-hanging audio amplifier Download PDFInfo
- Publication number
- CN114390382A CN114390382A CN202210080602.7A CN202210080602A CN114390382A CN 114390382 A CN114390382 A CN 114390382A CN 202210080602 A CN202210080602 A CN 202210080602A CN 114390382 A CN114390382 A CN 114390382A
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- Prior art keywords
- wall
- sleeve
- positioning
- audio amplifier
- multimedia classroom
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- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000003321 amplification Effects 0.000 claims abstract description 14
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 abstract 3
- 230000005236 sound signal Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
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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
- H04R1/20—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
Abstract
The invention relates to the technical field of wall-mounted sound boxes, and discloses an intelligent sound amplification wall-mounted sound box for a multimedia classroom, which comprises a sleeve and a sound box, wherein the top of the sleeve is fixedly connected with a mounting plate, the inner wall of the sleeve is inserted with a regulating rod for regulating height, the bottom of the regulating rod is fixedly connected with a mounting plate for positioning, the outer surface of the mounting plate is connected with a positioning frame for mounting through a rotating shaft, and the inner wall of the positioning frame is inserted with a slidable guide rod. This multimedia classroom is with intelligent public address wall-hanging audio amplifier, through the sleeve and adjust the cooperation setting of pole, can be very convenient to this dress highly adjust apart from the wall, consequently can make the device be applicable to the audio amplifier of equidimension not, enlarge the device's application scope, through the cooperation setting of mounting disc and locating rack, can be very convenient adjust the installation angle of audio amplifier to make the audio amplifier can play at the angle of difference.
Description
Technical Field
The invention relates to the technical field of wall-mounted sound boxes, in particular to an intelligent sound amplification wall-mounted sound box for a multimedia classroom.
Background
The box refers to a device which can convert audio signal into sound, in general, it is a self-contained power amplifier in the main box body or the bass box body of the sound box, after amplifying the audio signal, the sound box itself emits sound to make the sound become bigger, the sound box is the terminal of the whole sound system, it is used to convert the audio electric energy into corresponding sound energy, and radiate it to the space, it is an important component of the sound system, it is responsible for converting the electric signal into sound signal for the ear of people to listen directly.
However, most of the existing wall-mounted sound boxes are directly fixed on the wall surface, so that the later stage cannot be adjusted as required, and the practicability is not strong.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an intelligent sound amplification wall-mounted sound box for a multimedia classroom, which solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a multimedia classroom is with intelligent public address wall-hanging audio amplifier, includes sleeve and the audio amplifier of top fixedly connected with mounting panel, telescopic inner wall is pegged graft and is had the regulation pole that is used for height-adjusting, the bottom fixedly connected with of regulation pole is used for the mounting disc of location, the surface of mounting disc is connected with the locating rack that is used for the installation through the pivot, the inner wall of locating rack is pegged graft and is had the slidable guide bar, one side fixedly connected with at guide bar top is used for supplementary pivoted location axle, the position sleeve that is used for assistance-localization real-time has been cup jointed to the surface of location axle, one side fixedly connected with of position sleeve is used for the clamp plate of installation.
Optionally, a threaded hole for installation is formed in the top of the installation plate, and a fixing bolt for fixing is connected to the inner wall of the threaded hole in a threaded manner.
Optionally, a fixing rod for fixing is inserted into the outer surface of the sleeve, and a fixing hole for positioning is formed in the outer surface of the adjusting rod.
Optionally, the fixed rod penetrates through one end of the sleeve to be inserted into the inner wall of the fixed hole, so that the adjusting rod is tightly connected to the inner wall of the sleeve.
Optionally, one side of the outer surface of the positioning frame is fixedly connected with a positioning plate for facilitating positioning, the outer surface of the positioning plate is spliced with a positioning rod for positioning, and the outer surface of the mounting plate is provided with a positioning hole for assisting positioning.
Optionally, the positioning rod penetrates through one end of the positioning plate and is inserted into the inner wall of the positioning hole, so that the mounting plate is tightly connected to the inner side wall of the positioning frame.
Optionally, the surface screw thread of locating rack wears to be equipped with and is used for spacing gag lever post, the gag lever post penetrates the one end of locating rack and pegs graft with the surface of guide bar, makes the inner wall of guide bar fastening connection at the locating rack.
Optionally, the outer surface of the positioning shaft is sleeved with an anti-slip sleeve for increasing friction, and the outer surface of the anti-slip sleeve is in contact with the inner side wall of the positioning sleeve.
Optionally, a mounting groove matched with the pressing plate is formed in one side of the sound box, and the inner wall of the mounting groove is clamped with the outer surface of the pressing plate.
Optionally, a positioning bolt for installation is threaded through the outer surface of the pressing plate, and the positioning bolt penetrates through one end of the pressing plate and is in threaded connection with one side of the sound box, so that the sound box is tightly connected to one side of the pressing plate.
The invention provides an intelligent sound amplification wall-mounted sound box for a multimedia classroom, which has the following beneficial effects:
1. this multimedia classroom is with intelligent public address wall-hanging audio amplifier, through the sleeve and adjust the cooperation setting of pole, can be very convenient to this dress highly adjust apart from the wall, consequently can make the device be applicable to the audio amplifier of equidimension not, enlarge the device's application scope, through the cooperation setting of mounting disc and locating rack, can be very convenient adjust the installation angle of audio amplifier to make the audio amplifier can play at the angle of difference.
2. This multimedia classroom is with intelligent public address wall-hanging audio amplifier sets up through the cooperation of locating rack and guide bar, can finely tune the distance of audio amplifier with mounted position to make things convenient for the later stage to adjust according to the user demand, through the cooperation setting of location axle and position sleeve, can directly adjust the installation angle of audio amplifier, thereby make the device be applicable to different service environment and user demand.
Drawings
FIG. 1 is a schematic diagram of an explosive structure according to the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the guide bar mounting structure of the present invention;
fig. 4 is a schematic view of the sound box of the present invention.
In the figure: 1. a sleeve; 2. mounting a plate; 3. a threaded hole; 4. fixing the bolt; 5. adjusting a rod; 6. fixing the rod; 7. a fixing hole; 8. mounting a disc; 9. a positioning frame; 10. positioning a plate; 11. positioning holes; 12. positioning a rod; 13. a guide bar; 14. a limiting rod; 15. positioning the shaft; 16. a positioning sleeve; 17. pressing a plate; 18. positioning the bolt; 19. a sound box.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: an intelligent sound amplification wall-mounted sound box for a multimedia classroom comprises a sleeve 1 and a sound box 19, wherein the top of the sleeve 1 is fixedly connected with a mounting plate 2, the top of the mounting plate 2 is provided with a threaded hole 3 for mounting, the inner wall of the threaded hole 3 is in threaded connection with a fixing bolt 4 for fixing, and the device can be conveniently fixed through the arrangement of the fixing bolt 4, so that the device is fixed on the top wall of the classroom;
wherein, the inner wall of sleeve 1 is spliced with adjusting rod 5 for height adjustment, the surface of sleeve 1 is spliced with dead lever 6 for fixing, the surface of adjusting rod 5 is provided with fixing hole 7 for positioning, dead lever 6 penetrates one end of sleeve 1 and is spliced with the inner wall of fixing hole 7, adjusting rod 5 is tightly connected with the inner wall of sleeve 1, through the cooperation setting of sleeve 1 and adjusting rod 5, the height of the device from the top wall can be adjusted, thereby the device is more convenient to adjust according to the use requirement, through the cooperation setting of fixing hole 7 and dead lever 6, after the adjustment is completed, the stability of adjusting rod 5 is ensured;
wherein, the bottom fixedly connected with of adjusting lever 5 is used for the mounting disc 8 of location, the surface of mounting disc 8 is connected with the locating rack 9 that is used for the installation through the pivot, one side fixedly connected with of locating rack 9 surface is used for facilitating the locating plate 10 of location, the surface of locating plate 10 is pegged graft and is had the locating lever 12 that is used for the location, the surface of mounting disc 8 is offered and is used for the locating hole 11 of assistance-localization real-time, the locating lever 12 passes one end of locating plate 10 and pegs graft with the inner wall of locating hole 11, make the mounting disc 8 fasten the inside wall at locating rack 9, through the setting of locating rack 9, can adjust the orientation of guide bar 13, thus adjust the broadcast angle of the baffle box 19, through the cooperation setting of mounting disc 8 and locating plate 10, can fix the locating rack 9 after finishing the angle adjustment, thereby guarantee the stability of the device;
the inner wall of the positioning frame 9 is inserted with a slidable guide rod 13, the outer surface of the positioning frame 9 is threaded and provided with a limiting rod 14 for limiting, one end of the limiting rod 14 penetrating into the positioning frame 9 is inserted with the outer surface of the guide rod 13, so that the guide rod 13 is tightly connected to the inner wall of the positioning frame 9, and the guide rod 13 after the adjustment can be fixed through the arrangement of the limiting rod 14, so that the integral stability of the device is ensured;
wherein, one side of the top of the guide bar 13 is fixedly connected with a positioning shaft 15 for auxiliary rotation, the outer surface of the positioning shaft 15 is sleeved with a positioning sleeve 16 for auxiliary positioning, the outer surface of the positioning shaft 15 is sleeved with an anti-slip sleeve for increasing friction force, the outer surface of the anti-slip sleeve is contacted with the inner side wall of the positioning sleeve 16, the orientation of the sound box 19 can be adjusted through the matching arrangement of the positioning shaft 15 and the positioning sleeve 16, so as to expand the application range of the device, and the friction force between the sound box 19 and the positioning sleeve 16 can be increased through the arrangement of the anti-slip sleeve, so as to ensure the stability of the sound box 19;
the loudspeaker box is characterized in that a pressing plate 17 for installation is fixedly connected to one side of the positioning sleeve 16, an installation groove matched with the pressing plate 17 is formed in one side of the loudspeaker box 19, the inner wall of the installation groove is clamped with the outer surface of the pressing plate 17, a positioning bolt 18 for installation penetrates through the outer surface thread of the pressing plate 17, one end of the positioning bolt 18 penetrating through the pressing plate 17 is in threaded connection with one side of the loudspeaker box 19, the loudspeaker box 19 is fixedly connected to one side of the pressing plate 17, and the loudspeaker box 19 can be fixed through the arrangement of the pressing plate 17, so that the stability of the loudspeaker box 19 during installation is guaranteed;
the electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the invention, the working steps of the device are as follows:
1. firstly, a fixing bolt 4 penetrates through a threaded hole 3 and then is drilled into the top wall of a classroom, then a fixing rod 6 is pulled out, the extending length of an adjusting rod 5 is adjusted, and after the adjustment is finished, the fixing rod 6 is inserted back into a fixing hole 7;
2. pulling out the positioning rod 12, adjusting the angle of the positioning frame 9, and inserting the positioning rod 12 back into the positioning hole 11 after the adjustment is finished;
3. loosening the limiting rod 14, pulling the guide rod 13 outwards, tightening the limiting rod 14 after the adjustment is finished, and rotating the angle of the positioning sleeve 16;
4. the sound box 19 is mounted on the surface of the pressure plate 17 by means of the positioning bolts 18.
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 (10)
1. The utility model provides a multimedia classroom is with intelligent public address wall-hanging audio amplifier, includes sleeve (1) and audio amplifier (19) of top fixedly connected with mounting panel (2), its characterized in that: the utility model discloses a sleeve, including sleeve (1), the inner wall of sleeve (1) is pegged graft and is had regulation pole (5) that are used for height-adjusting, the bottom fixedly connected with of adjusting pole (5) is used for mounting disc (8), the surface of mounting disc (8) is connected with locating rack (9) that are used for the installation through the pivot, the inner wall of locating rack (9) is pegged graft and is had slidable guide bar (13), one side fixedly connected with at guide bar (13) top is used for supplementary pivoted location axle (15), the surface of location axle (15) has cup jointed position sleeve (16) that are used for auxiliary positioning, one side fixedly connected with of position sleeve (16) is used for clamp plate (17) of installation.
2. The intelligent sound amplification wall-hanging sound box for the multimedia classroom as claimed in claim 1, wherein: threaded hole (3) that are used for the installation are seted up at the top of mounting panel (2), the inner wall threaded connection of threaded hole (3) has fixing bolt (4) that are used for fixing.
3. The intelligent sound amplification wall-hanging sound box for the multimedia classroom as claimed in claim 1, wherein: the outer surface of the sleeve (1) is spliced with a fixing rod (6) for fixing, and the outer surface of the adjusting rod (5) is provided with a fixing hole (7) for positioning.
4. The intelligent sound amplification wall-hanging sound box for the multimedia classroom as claimed in claim 3, wherein: the fixing rod (6) penetrates through one end of the sleeve (1) and is inserted into the inner wall of the fixing hole (7), so that the adjusting rod (5) is tightly connected to the inner wall of the sleeve (1).
5. The intelligent sound amplification wall-hanging sound box for the multimedia classroom as claimed in claim 1, wherein: one side fixedly connected with of locating rack (9) surface is used for facilitating the locating plate (10), the surface of locating plate (10) is pegged graft and is had locating lever (12) that are used for the location, locating hole (11) that are used for assistance-localization real-time are seted up to the surface of mounting disc (8).
6. The intelligent sound amplification wall-hanging sound box for the multimedia classroom as claimed in claim 5, wherein: the positioning rod (12) penetrates through one end of the positioning plate (10) to be inserted into the inner wall of the positioning hole (11), so that the mounting disc (8) is tightly connected to the inner side wall of the positioning frame (9).
7. The intelligent sound amplification wall-hanging sound box for the multimedia classroom as claimed in claim 1, wherein: the outer surface screw thread of locating rack (9) is worn to be equipped with and is used for spacing gag lever post (14), gag lever post (14) penetrate the one end of locating rack (9) and peg graft with the surface of guide bar (13), make guide bar (13) fastening connection at the inner wall of locating rack (9).
8. The intelligent sound amplification wall-hanging sound box for the multimedia classroom as claimed in claim 1, wherein: the outer surface of the positioning shaft (15) is sleeved with an anti-slip sleeve for increasing friction force, and the outer surface of the anti-slip sleeve is in contact with the inner side wall of the positioning sleeve (16).
9. The intelligent sound amplification wall-hanging sound box for the multimedia classroom as claimed in claim 1, wherein: the mounting groove that matches with clamp plate (17) is seted up to one side of audio amplifier (19), the inner wall of mounting groove and the surface joint of clamp plate (17).
10. The intelligent sound amplification wall-hanging sound box for the multimedia classroom as claimed in claim 1, wherein: the outer surface screw thread of clamp plate (17) wears to be equipped with positioning bolt (18) that are used for the installation, positioning bolt (18) pass one end of clamp plate (17) and one side threaded connection of audio amplifier (19), make audio amplifier (19) fastening connection in one side of clamp plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210080602.7A CN114390382A (en) | 2022-01-24 | 2022-01-24 | Multimedia classroom is with intelligent public address wall-hanging audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210080602.7A CN114390382A (en) | 2022-01-24 | 2022-01-24 | Multimedia classroom is with intelligent public address wall-hanging audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114390382A true CN114390382A (en) | 2022-04-22 |
Family
ID=81202879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210080602.7A Pending CN114390382A (en) | 2022-01-24 | 2022-01-24 | Multimedia classroom is with intelligent public address wall-hanging audio amplifier |
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| Country | Link |
|---|---|
| CN (1) | CN114390382A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2414573Y (en) * | 2000-03-27 | 2001-01-10 | 邱赐生 | Loudspeaker casing hanging frame |
| CN204190900U (en) * | 2014-09-30 | 2015-03-04 | 宁波启发电子有限公司 | A kind of wall-hanging loudspeaker frame |
| CN204420504U (en) * | 2014-12-23 | 2015-06-24 | 绵阳市嘉泰自动化科技有限公司 | A kind of audio amplifier TV hanger |
| CN206585752U (en) * | 2017-02-22 | 2017-10-24 | 安徽井利电子有限公司 | A kind of multi-functional adjustable projecting apparatus loudspeaker |
| CN210398829U (en) * | 2019-09-03 | 2020-04-24 | 淮安原创动力营销策划有限公司 | Adjustable telescopic stereo set light support |
| CN214154754U (en) * | 2020-12-31 | 2021-09-07 | 山东合力创新科技有限公司 | Adjustable loudspeaker box for step classroom |
-
2022
- 2022-01-24 CN CN202210080602.7A patent/CN114390382A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2414573Y (en) * | 2000-03-27 | 2001-01-10 | 邱赐生 | Loudspeaker casing hanging frame |
| CN204190900U (en) * | 2014-09-30 | 2015-03-04 | 宁波启发电子有限公司 | A kind of wall-hanging loudspeaker frame |
| CN204420504U (en) * | 2014-12-23 | 2015-06-24 | 绵阳市嘉泰自动化科技有限公司 | A kind of audio amplifier TV hanger |
| CN206585752U (en) * | 2017-02-22 | 2017-10-24 | 安徽井利电子有限公司 | A kind of multi-functional adjustable projecting apparatus loudspeaker |
| CN210398829U (en) * | 2019-09-03 | 2020-04-24 | 淮安原创动力营销策划有限公司 | Adjustable telescopic stereo set light support |
| CN214154754U (en) * | 2020-12-31 | 2021-09-07 | 山东合力创新科技有限公司 | Adjustable loudspeaker box for step classroom |
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