CN220325805U - Directional audio system for school - Google Patents

Abstract

The utility model discloses a directional audio system for schools, which comprises a bottom plate, wherein a sound is fixedly connected to the upper surface of the bottom plate, connecting plates are fixedly connected to the top and the bottom of the sound, a dustproof curtain is fixedly connected to one side of each connecting plate, a bidirectional screw is movably connected between the two connecting plates, two first sliding blocks are movably connected to one side of each bidirectional screw, the first sliding blocks are fixed with the dustproof curtain, the bottom ends of the bidirectional screws penetrate through the connecting plates and are fixedly connected with a crank, a guide rod is fixedly connected between the two connecting plates, and two second sliding blocks are movably connected to one side of each guide rod. According to the utility model, the loudspeaker can be shielded and protected through the dustproof curtain, so that the protection effect of the loudspeaker is improved, the second sliding block can be guided through the guide rod, the guiding effect of the device is improved, the heat in the sound can be emitted through the heat dissipation holes, and the heat dissipation effect of the device is improved.

Description

Directional audio system for school

Technical Field

The utility model relates to the technical field of audio systems, in particular to a directional audio system for schools.

Background

The audio device is mainly a generic term for audio input/output devices, and the types of products included in the audio device are also numerous, and generally can be divided into the following types: power amplifier, stereo set, multimedia console and digital tone table, etc., the stereo set is usually used with loudspeaker.

At present, along with the development of society, the sound is often used for informing, exchanging and other problems in the work and life of people, in the process of producing and manufacturing the sound, the loudspeaker directly determines the quality of the sound, and because the loudspeaker is on the outer surface of the sound, dust is easy to accumulate or corrode when not used, and the using effect of the sound can be influenced, the directional audio device for schools, which can timely protect the loudspeaker of the sound, is provided, so that the use requirement of people is met.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a directional audio system for schools.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a directional audio system for school, includes the bottom plate, the last fixed surface of bottom plate is connected with the stereo set, the equal fixedly connected with connecting plate in top and bottom of stereo set, one side fixedly connected with dustproof curtain of connecting plate, swing joint has two first sliders of one side swing joint of two connecting plates, and first slider is fixed mutually with dustproof curtain, the bottom of two-way screw passes connecting plate and fixedly connected with crank, fixedly connected with guide bar between two connecting plates, one side swing joint of guide bar has two second sliders, and the second slider is fixed mutually with dustproof curtain, the inside of stereo set is equipped with two horns, and dustproof curtain is located one side of loudspeaker.

Further, a plurality of fixed columns of top outer wall fixedly connected with of stereo set, the top fixedly connected with photovoltaic power generation board of fixed column.

Further, the top outer wall fixedly connected with battery of stereo set, the top fixedly connected with solar energy converter of battery, and solar energy converter is fixed mutually with photovoltaic power generation board.

Further, the outer wall of one side of the sound equipment is fixedly connected with a control panel.

Further, the outer wall of one side of stereo set fixedly connected with handle, one side fixedly connected with slipmat of handle.

Further, the bottom fixedly connected with a plurality of support columns of bottom plate, the bottom swing joint of support column has the universal wheel, and the universal wheel symmetric distribution.

Further, a plurality of reinforcing ribs are fixedly connected to the bottom of the bottom plate, and the reinforcing ribs are fixed with the support columns.

Furthermore, a plurality of radiating holes are formed in one side of the sound equipment, and the radiating holes are uniformly distributed.

The beneficial effects of the utility model are as follows:

1. through the setting of installation dustproof curtain on first slider, rotate the crank, make two-way screw rod drive first slider reciprocates to make dustproof curtain remove suitable position and open, and then shelter from loudspeaker, avoid loudspeaker to expose in the outside and deposit grey easily, and can influence the result of use of stereo set, improved the protection effect of loudspeaker.

2. Through the setting of installation guide bar on the connecting plate, the guide bar can lead the second slider, makes the second slider drive dustproof curtain and carries out stable removal, avoids two-way screw rod rotation to make dustproof curtain rotate on the first slider, has improved the guide effect of device.

3. Through seting up the setting of louvre on the stereo set, the louvre can make the inside heat of stereo set obtain giving off, avoids the high temperature in the stereo set to lead to spare part short circuit trouble, has improved the radiating effect of device.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a directional audio system for schools according to the present utility model;

FIG. 2 is a schematic view of an opened dust curtain for a directional audio system for schools according to the present utility model;

fig. 3 is a schematic side view of a directional audio system for schools according to the present utility model.

In the figure: 1. a bottom plate; 2. a sound box; 3. a control panel; 4. a handle; 5. fixing the column; 6. a photovoltaic power generation panel; 7. a connecting plate; 8. a bidirectional screw; 9. a dust-proof curtain; 10. a first slider; 11. a guide rod; 12. a crank; 13. reinforcing ribs; 14. a universal wheel; 15. a horn; 16. a storage battery; 17. a solar energy converter; 18. and the heat dissipation holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. It should be noted that the terms "mounted," "connected," and "disposed" are to be construed broadly, unless explicitly stated or defined otherwise, and that the particular meaning of such terms in this patent will be understood by those of ordinary skill in the art, as appropriate.

Referring to fig. 1-3, a directional audio system for school, including bottom plate 1, the upper surface of bottom plate 1 has stereo set 2 through the bolt fastening, stereo set 2's top and bottom all have connecting plate 7 through the bolt fastening, one side of connecting plate 7 bonds and has dustproof curtain 9, rotate between two connecting plates 7 and be connected with bi-directional screw rod 8, one side threaded connection of bi-directional screw rod 8 has two first sliders 10, and first slider 10 is fixed mutually with dustproof curtain 9, the bottom of bi-directional screw rod 8 passes connecting plate 7 and has crank 12 through the bolt fastening, be fixed with guide bar 11 through the bolt fastening between two connecting plates 7, one side sliding connection of guide bar 11 has two second sliders, and the second slider is fixed mutually with dustproof curtain 9, guide bar 11 can lead the second slider, make the second slider drive dustproof curtain 9 carry out stable removal, avoid bi-directional screw rod 8 to rotate and make dustproof curtain 9 on the first slider 10 rotate, the inside of stereo set 2 is equipped with two horns 15, and dustproof curtain 9 is located one side of loudspeaker 15, rotate crank 12, make bi-directional screw rod 8 drive first slider 10 reciprocate, thereby make one side of loudspeaker 9 remove, make the loudspeaker 15 and the sound curtain 15 can be exposed to the suitable position, and the effect can be easily influenced by the sound curtain 15, and the dust can be easily exposed outside.

In the utility model, it should be noted that, a plurality of fixing columns 5 are fixed on the top outer wall of the sound equipment 2 through bolts, a photovoltaic power generation plate 6 is fixed on the top end of the fixing columns 5 through bolts, a storage battery 16 is fixed on the top outer wall of the sound equipment 2 through bolts, a solar energy converter 17 is fixed on the top of the storage battery 16 through bolts, the solar energy converter 17 is fixed with the photovoltaic power generation plate 6, the solar energy absorbed by the photovoltaic power generation plate 6 is converted into electric energy by the solar energy converter 17 and is transmitted to the storage battery 16, thereby supplying power to the device, a control panel 3 is fixed on one side outer wall of the sound equipment 2 through bolts, a handle 4 is fixed on one side outer wall of the sound equipment 2 through bolts, a plurality of support columns are adhered on one side of the handle 4, a staff can conveniently move the device, universal wheels 14 are rotationally connected to the bottom of the support columns through bolts, the universal wheels 14 are symmetrically distributed, a plurality of reinforcing ribs 13 are fixed on the bottom of the bottom plate 1 through bolts, the reinforcing ribs 13 are fixed with the support columns, the reinforcing ribs 13 enable the light energy absorbed by the photovoltaic power generation plate 6 to be more firmly, a plurality of broken bottom plates 1 and the support columns are connected, a plurality of radiating holes 18 are evenly distributed on one side of the sound equipment 2, and the radiating holes 18 are evenly distributed in the sound equipment 2 are capable of radiating heat, and the sound equipment is free of radiating faults.

Working principle: when needs protect loudspeaker 15, rotate crank 12, make bi-directional screw 8 drive first slider 10 reciprocates to make dustproof curtain 9 remove suitable position and open, and then shelter from loudspeaker 15, guide bar 11 leads the second slider simultaneously, make the second slider drive dustproof curtain 9 and carry out stable removal, avoid bi-directional screw 8 to rotate and make dustproof curtain 9 rotate on the first slider 10, solar energy converter 17 converts photovoltaic power generation board 6 absorptive light energy into electric energy, and transmit for battery 16, thereby carry out the power supply to the device.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. The utility model provides a directional audio system for school, includes bottom plate (1), its characterized in that, the last fixed surface of bottom plate (1) is connected with stereo set (2), and the equal fixedly connected with connecting plate (7) in top and bottom of stereo set (2), one side fixedly connected with dustproof curtain (9) of connecting plate (7), swing joint has two first sliders (10) between two connecting plates (7), and one side swing joint of two sliders (8) is fixed mutually with dustproof curtain (9), connecting plate (7) and fixedly connected with crank (12) are passed to the bottom of two sliders (8), fixedly connected with guide bar (11) between two connecting plates (7), one side swing joint of guide bar (11) has two second sliders, and the second slider is fixed mutually with dustproof curtain (9), the inside of stereo set (2) is equipped with two horns (15), and dustproof curtain (9) are located one side of loudspeaker (15).

2. A directional audio system for schools according to claim 1, characterized in that the top outer wall of the sound box (2) is fixedly connected with a plurality of fixing columns (5), and the top ends of the fixing columns (5) are fixedly connected with photovoltaic power generation panels (6).

3. A directional audio system for schools according to claim 2, characterized in that the top outer wall of the sound (2) is fixedly connected with a storage battery (16), the top of the storage battery (16) is fixedly connected with a solar energy converter (17), and the solar energy converter (17) is fixed with a photovoltaic power generation panel (6).

4. A directional audio system for schools according to claim 3, characterized in that the outer wall of one side of the sound box (2) is fixedly connected with a control panel (3).

5. A directional audio system for schools according to claim 4, characterized in that the outer wall of one side of the sound box (2) is fixedly connected with a handle (4), and one side of the handle (4) is fixedly connected with a non-slip mat.

6. A directional audio system for schools according to claim 1, characterized in that the bottom of the bottom plate (1) is fixedly connected with a plurality of support columns, the bottom ends of the support columns are movably connected with universal wheels (14), and the universal wheels (14) are symmetrically distributed.

7. A directional audio system for schools according to claim 6, characterized in that the bottom of the base plate (1) is fixedly connected with a plurality of reinforcing ribs (13), and the reinforcing ribs (13) are fixed with the supporting columns.

8. A directional audio system for schools according to claim 5, characterized in that a plurality of heat dissipation holes (18) are provided on one side of the sound (2), and the heat dissipation holes (18) are evenly distributed.