CN218734745U

CN218734745U - Multi-functional audio amplifier for music classroom

Info

Publication number: CN218734745U
Application number: CN202222845083.7U
Authority: CN
Inventors: 李雷
Original assignee: Handan College
Current assignee: Handan College
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-24
Anticipated expiration: 2032-10-27

Abstract

The utility model provides a multi-functional audio amplifier for music classroom, including the drain pan, the both sides of drain pan inner chamber bottom are all seted up flutedly, the inner chamber fixedly connected with slide bar of recess, the surface cover of slide bar is equipped with first spring, the surface swing joint of slide bar has the slider, the top swing joint of slider has the fly leaf. The utility model discloses a set up the drain pan, be used for placing the audio amplifier body through buffer gear, through setting up the recess, the slide bar, first spring, slider and fly leaf, be used for buffering the protection to the bottom of audio amplifier body, through setting up the audio amplifier body, be used for providing teaching facility for music teaching personnel, through setting up slide, spout and second spring, be used for spacing to the audio amplifier body, through setting up storage mechanism, be used for accomodating the teaching aid and place, through setting up air purification mechanism, be used for purifying the air in the music classroom.

Description

Multi-functional audio amplifier for music classroom

Technical Field

The utility model relates to an audio amplifier technical field, concretely relates to multi-functional audio amplifier for music classroom.

Background

The sound box is a device capable of converting an audio signal into sound, in popular terms, the device is a sound box main machine or a subwoofer, a power amplifier is arranged in the box body, the sound box generates sound after the audio signal is amplified, and the sound is enlarged, and most of the used sound boxes have the functions of the sound box for a music classroom;

like chinese patent discloses "a multi-functional audio amplifier for music classroom", patent number CN201921556608.7, this patent is through being provided with the collar at the surface outer wall of audio amplifier shell, and collar outside outer wall all is provided with the freshener fixed slot that the equidistance distributes, the effect of the air in the clean room has been played, simultaneously through being provided with the dust screen, inside dust entering audio amplifier has been avoided, cause the influence to audio amplifier tone quality, through being provided with the roof, the standing groove, handle and pivot, the carrying to whole device has been made things convenient for, be provided with at the top of roof simultaneously and put the thing groove, can be used for placing debris, the practicality of whole device has been improved, but this patent lacks the buffering protective structure, lead to its damage that can appear if accidental falling, can not satisfy the demand in present market, because the problem that exists above, the practicality and the usability of audio amplifier have been reduced, a multi-functional audio amplifier for music classroom has been pertinently released.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the multifunctional sound box for the music classroom is provided, and has the advantage of a buffer structure, so that the problem that the multifunctional sound box for the music classroom does not have the buffer structure is solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional audio amplifier for music classroom, includes the drain pan, the both sides of drain pan inner chamber bottom are all seted up flutedly, the inner chamber fixedly connected with slide bar of recess, the surface cover of slide bar is equipped with first spring, the surface swing joint of slide bar has the slider, the top swing joint of slider has the fly leaf, one side swing joint that the slider was kept away from to the fly leaf has the audio amplifier body, the equal fixedly connected with attenuator in both sides of drain pan inner chamber bottom, the equal fixedly connected with slide in both sides of audio amplifier body, the spout has all been seted up to the both sides of drain pan inner chamber, the surface of slide and the inner chamber swing joint of spout, the bottom fixedly connected with second spring of spout inner chamber, the top of second spring and the bottom fixed connection of slide, the positive both sides of audio amplifier body all are provided with the dust catcher, the top fixedly connected with receiving mechanism of audio amplifier body, the back of audio amplifier body is provided with air purification mechanism.

Preferably, the storage mechanism comprises a storage shell, an inner cavity of the storage shell is movably connected with a storage box, two sides of the inner cavity of the storage shell are fixedly connected with fixing plates, one side of each fixing plate is fixedly connected with a positioning plate, and the surface of each positioning plate is movably connected with the surface of the storage box.

Preferably, the air purification mechanism includes the purifying box, the top fixedly connected with fan of purifying box, the back fixedly connected with air suction plate of purifying box.

Preferably, the top of drain pan both sides is the fixedly connected with stationary blade, the equal fixedly connected with limiting plate in both sides of audio amplifier body, the surface swing joint of the surface of limiting plate and stationary blade.

Preferably, the top of the sound box body is movably connected with a carrying handle, and an anti-skidding sleeve is sleeved on the surface of the carrying handle.

Preferably, pulleys are fixedly connected to four corners of the bottom shell, and braking pieces are arranged at the tops of the pulleys.

Preferably, the top of the left side of the sound box body is fixedly connected with a control panel, and the right side of the bottom shell is fixedly connected with a junction box.

The utility model has the advantages that,

1. through setting up the drain pan, be used for placing the audio amplifier body through buffer gear, through setting up the recess, the slide bar, first spring, slider and fly leaf, be used for buffering the protection to the bottom of audio amplifier body, through setting up the audio amplifier body, be used for providing teaching convenience for music teaching personnel, through setting up the slide, spout and second spring, be used for spacing to the audio amplifier body, through setting up receiving mechanism, be used for accomodating the teaching aid and place, through setting up air purification mechanism, be used for purifying the air in the music classroom.

Drawings

Fig. 1 is a perspective view of the structure of the present invention.

Fig. 2 is a schematic view of the sectional structure of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a perspective view of the storage case of the present invention.

Fig. 5 is a schematic rear view of the sound box body of the present invention.

In the figure: 1. a bottom case; 2. a groove; 3. a slide bar; 4. a first spring; 5. a slider; 6. a movable plate; 7. a sound box body; 8. a damper; 9. a slide plate; 10. a chute; 11. a second spring; 12. a dust filter plate; 13. a storage mechanism; 14. an air purification mechanism; 15. a housing case; 16. a storage box; 17. a fixing plate; 18. positioning a plate; 19. a purification box; 20. a fan; 21. a gas suction plate; 22. a fixing sheet; 23. a limiting plate; 24. a carrying handle; 25. a pulley; 26. a control panel.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Referring to fig. 1-5, a multifunctional sound box for a music classroom comprises a bottom shell 1, grooves 2 are respectively formed on two sides of the bottom of an inner cavity of the bottom shell 1, a slide bar 3 is fixedly connected to the inner cavity of the grooves 2, a first spring 4 is sleeved on the surface of the slide bar 3, a slide block 5 is movably connected to the surface of the slide bar 3, a movable plate 6 is movably connected to the top of the slide block 5, a sound box body 7 is movably connected to one side of the movable plate 6 away from the slide block 5, dampers 8 are fixedly connected to two sides of the bottom of the inner cavity of the bottom shell 1, slide plates 9 are fixedly connected to two sides of the sound box body 7, slide grooves 10 are respectively formed on two sides of the inner cavity of the bottom shell 1, the surface of the slide plate 9 is movably connected to the inner cavity of the slide grooves 10, a second spring 11 is fixedly connected to the bottom of the inner cavity of the slide grooves 10, the top of the second spring 11 is fixedly connected to the bottom of the slide plate 9, and dust filter plates 12 are respectively arranged on two sides of the front surface of the sound box body 7, the top of the sound box body 7 is fixedly connected with an accommodating mechanism 13, the back of the sound box body 7 is provided with an air purification mechanism 14, the accommodating mechanism 13 comprises an accommodating shell 15, the inner cavity of the accommodating shell 15 is movably connected with an accommodating box 16, both sides of the inner cavity of the accommodating shell 15 are fixedly connected with fixing plates 17, one side of each fixing plate 17 is fixedly connected with a positioning plate 18, the surface of each positioning plate 18 is movably connected with the surface of the corresponding accommodating box 16, the teaching tools are temporarily accommodated and placed by arranging the accommodating shell 15, the accommodating box 16, the fixing plates 17 and the positioning plates 18, the air purification mechanism 14 comprises a purification box 19, the top of the purification box 19 is fixedly connected with a fan 20, the back of the purification box 19 is fixedly connected with an air absorption plate 21, the purification box 19, the fan 20 and the air absorption plate 21 are arranged for purifying the air in the music classroom, and the tops of both sides of the bottom shell 1 are fixedly connected with fixing plates 22, equal fixedly connected with limiting plate 23 in both sides of audio amplifier body 7, the surface of limiting plate 23 and the surperficial swing joint of stationary blade 22, through setting up stationary blade 22 and locating plate 18, be used for carrying on spacingly to audio amplifier body 7, the top swing joint of audio amplifier body 7 has carrying handle 24, the surface cover of carrying handle 24 is equipped with the antiskid cover, through setting up carrying handle 24, be convenient for music teaching personnel mentions audio amplifier for the music classroom and removes, the equal fixedly connected with pulley 25 in four corners of drain pan 1 bottom, pulley 25's top is provided with the brake spare, through setting up pulley 25, make the audio amplifier for the music classroom possess the function of free movement, the left top fixedly connected with control panel 26 of audio amplifier body 7, the right side fixedly connected with terminal box of drain pan 1, through setting up control panel 26, the music teaching personnel of being convenient for operate the audio amplifier for the music classroom through the mode of input signal instruction.

During the use, the music teaching personnel carry the multi-functional audio amplifier for the music classroom and remove to the classroom in, and open multi-functional audio amplifier for the music classroom through control panel 26 and use, in the use, the fan 20 can be opened to the music teaching personnel, fan 20 is through the continuous inner chamber of taking into purifying box 19 of the air in the air suction plate 21 with the classroom, the air after the purification is discharged through the air outlet of fan 20, with this air to the classroom purifies, dust filter 12 can prevent that outside dust from attaching to the speaker, the music teaching personnel can also be through placing the teaching aid in containing box 16's inner chamber, fall in the removal in-process accident when multi-functional audio amplifier for the music classroom, through recess 2, slide bar 3, first spring 4, slider 5, fly leaf 6, attenuator 8, slide 9, spout 10 and second spring 11 mutually support, can cushion the impact force that the accident dropped the production.

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

1. The utility model provides a multi-functional audio amplifier for music classroom, includes drain pan (1), its characterized in that: recess (2) have all been seted up to the both sides of drain pan (1) inner chamber bottom, inner chamber fixedly connected with slide bar (3) of recess (2), the surface cover of slide bar (3) is equipped with first spring (4), the surface swing joint of slide bar (3) has slider (5), the top swing joint of slider (5) has fly leaf (6), one side swing joint that slider (5) were kept away from in fly leaf (6) has audio amplifier body (7), the equal fixedly connected with attenuator (8) in both sides of drain pan (1) inner chamber bottom, the equal fixedly connected with slide (9) in both sides of audio amplifier body (7), spout (10) have all been seted up to the both sides of drain pan (1) inner chamber, the surface of slide (9) and the inner chamber swing joint of spout (10), the bottom fixedly connected with second spring (11) of spout (10) inner chamber, the top of second spring (11) and the bottom fixed connection of slide (9), the positive both sides of audio amplifier body (7) all are provided with dust filter (12), the top fixedly connected with storage mechanism (13) of audio amplifier body (7), the back is provided with air purification mechanism (14).

2. The speaker box for a multi-functional music classroom according to claim 1, wherein: the storage mechanism (13) comprises a storage shell (15), a storage box (16) is movably connected to the inner cavity of the storage shell (15), fixing plates (17) are fixedly connected to the two sides of the inner cavity of the storage shell (15), a positioning plate (18) is fixedly connected to one side of each fixing plate (17), and the surface of each positioning plate (18) is movably connected to the surface of the corresponding storage box (16).

3. The speaker box for use in a multi-functional music classroom as claimed in claim 1, wherein: air purification mechanism (14) includes purifying box (19), the top fixedly connected with fan (20) of purifying box (19), the back fixedly connected with air suction plate (21) of purifying box (19).

4. The speaker box for a multi-functional music classroom according to claim 1, wherein: the loudspeaker box is characterized in that fixing pieces (22) are fixedly connected to the tops of the two sides of the bottom shell (1), limiting plates (23) are fixedly connected to the two sides of the loudspeaker box body (7), and the surfaces of the limiting plates (23) are movably connected with the surfaces of the fixing pieces (22).

5. The speaker box for a multi-functional music classroom according to claim 1, wherein: the top of the sound box body (7) is movably connected with a carrying handle (24), and an anti-skidding sleeve is sleeved on the surface of the carrying handle (24).

6. The speaker box for a multi-functional music classroom according to claim 1, wherein: pulleys (25) are fixedly connected to four corners of the bottom shell (1), and braking pieces are arranged at the tops of the pulleys (25).

7. The speaker box for use in a multi-functional music classroom as claimed in claim 1, wherein: the loudspeaker box comprises a loudspeaker box body (7), and is characterized in that a control panel (26) is fixedly connected to the left top of the loudspeaker box body (7), and a junction box is fixedly connected to the right side of the bottom shell (1).