CN211860469U

CN211860469U - Novel hydrology is protected flood with broadcast device

Info

Publication number: CN211860469U
Application number: CN202020937704.2U
Authority: CN
Inventors: 云美荣; 梁国彪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-11-03
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a novel playing device for hydrology flood protection, which comprises an upper cover and a sound box, wherein the upper cover is arranged on the outer wall of the upper end of the sound box, a protective cover is arranged outside the sound box, a fixed box is arranged on the sound box on the lower side of the upper cover, the fixed cover can be sleeved on the outer wall of the fixed box, the upper cover is covered on the fixed box, finally, a switch on the sound box can be opened, hydrology flood protection information is played through a sound outlet, meanwhile, the sound box can generate certain vibration which is transmitted to a spring, the vibration is amplified through the spring, the spring is shaken up and down, left and right or back and forth, the protective cover at the front end of the spring can generate vibration, dust on the protective cover can be shaken off, meanwhile, a protective effect can be provided at the sound outlet of the sound box, interference caused by the dust is avoided, the sound box has a simple structure, and the, but also can wash the protection cover, so that the protection cover is cleaner.

Description

Novel hydrology is protected flood with broadcast device

Technical Field

The utility model belongs to the technical field of the multimedia is relevant, concretely relates to novel hydrology is broadcast for flood protection device.

Background

A speaker refers to a device that can convert an audio signal into sound. The audio signal is amplified and then is played back by the sound box to make the sound become bigger, the sound box is the terminal of the whole sound system, which is used to convert the audio electric energy into corresponding sound energy and radiate it to the space, it is an extremely important component of the sound system, which is responsible for converting the electric signal into sound signal for the ear to listen directly, the purpose of the sound box is that it is mainly to prevent the sound wave signals on the front and back of the speaker vibrating diaphragm from forming a loop directly, only the high and middle frequency sound with very small wavelength can be transmitted, and other sound signals are overlapped and offset, the physical model of the sound box is to open a hole on an infinite rigid baffle plate, and install the speaker, thus it can ensure that the sound signals on the front and back of the speaker can not form a loop, the sound wave loop is formed, but in practical use, the sound box cannot be made to be infinite, so that a closed space is formed by using the baffle behind the loudspeaker, and the front transmission of sound waves is guaranteed.

The existing sound box technology has the following problems: the loudspeaker box is not used for a long time, the appearance is exposed, some dust and impurities are easily deposited on the surface of the loudspeaker box, and meanwhile, water vapor in mixed air is formed to corrode and damage the outer surface of the loudspeaker box, so that economic loss is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel hydrology is broadcast for flood protection device to it need not easily cause the problem of audio amplifier damage at some dust of audio amplifier surface deposit for a long time and impurity to propose the audio amplifier in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel hydrology is broadcast for flood protection device, includes upper cover and audio amplifier, the upper cover is installed on audio amplifier upper end outer wall, the outside of audio amplifier is provided with the protection casing, be provided with fixed case on the audio amplifier of the just downside of upper cover, the inside standing groove that is provided with of fixed case upper end outer wall, fixed case all is provided with outer magic subsides on the outer wall all around, be provided with the spring on the audio amplifier front end outer wall, be provided with out the sound mouth on the audio amplifier of spring downside, the inside screw that is provided with of audio amplifier front end outer wall, be provided with fixed cover on the protection casing upper end outer wall, all be provided with interior magic subsides on the inner wall all around of fixed cover, the audio amplifier passes.

Preferably, the upper cover, the sound box and the fixed box are all in a regular quadrilateral cube structure, and the fixed box is arranged inside the upper cover.

Preferably, a rear cover is arranged inside the outer wall of the rear end of the sound box, and a battery is arranged inside the sound box.

Preferably, the number of the springs and the number of the screw holes are two, and the outer wall of the rear end of each spring is provided with a screw.

Preferably, the protection casing and the fixed cover are made of cloth materials, the protection casing is arranged outside the sound box, and the fixed cover is arranged outside the fixed box.

Compared with the prior art, the utility model provides a novel hydrology is broadcast for flood protection device possesses following beneficial effect:

the utility model discloses a sound box is through its outside increase protection casing, protect the sound box sound outlet through the protection casing, avoid some dust to fall into on sound box and sound outlet, influence the broadcast effect of sound box, and can also through when broadcasting the sound box, shake off the dust that accumulates on the protection casing, when installing, can embolia the fixed cover on the outer wall of fixed case, use again the hand to paste outer magic and interior magic tightly and pinch, make fixed cover and fixed case adhesion together, and the protection casing of its downside props up the protection casing through two springs, later cover on the fixed case again, just can open the switch on the sound box at last, broadcast the information of flood protection of hydrology through the sound outlet, also can make the sound box produce certain vibration simultaneously, like this the spring, amplify the vibration through the spring, make the spring rock from top to bottom and left and right or around, make the protection casing of spring front end also can produce the vibration, shake off the dust on the protection casing, also can provide the guard action at audio amplifier sound outlet simultaneously, avoid the dust to cause the interference, there is the standing groove its inside of fixed case, can place some article in the standing groove, conveniently take out and deposit, such as battery etc. and this audio amplifier simple structure, the convenience is with the protection casing dismouting, can wash the protection casing moreover again for the protection casing is cleaner clean more.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a three-dimensional structure of a novel playing device for hydrology flood protection provided by the utility model;

fig. 2 is a schematic view of a stereo structure of the sound box provided by the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the fixing box of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the protective cover provided by the present invention;

in the figure: 1. an upper cover; 2. a protective cover; 3. a sound box; 4. a fixed box; 5. a sound outlet; 6. a spring; 7. an external magic tape; 8. a placement groove; 9. a screw hole; 10. a fixed cover; 11. an inner magic tape.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel playing device for hydrology flood protection comprises an upper cover 1 and a sound box 3, wherein the upper cover 1 is installed on the outer wall of the upper end of the sound box 3, a protective cover 2 is arranged on the outer portion of the sound box 3, the protective cover 2 and a fixing cover 10 are made of cloth materials, the protective cover 2 is arranged on the outer portion of the sound box 3, the fixing cover 10 is arranged on the outer portion of a fixing box 4, the protective cover 2 and the fixing cover 10 are convenient to install and fix, the outer wall of the sound box 3 is protected through the protective cover 2, a large amount of dust is prevented from entering the inner portion of the sound box 3 from a sound outlet 5, the sound of the sound box 3 is prevented from being influenced, a fixing box 4 is arranged on the sound box 3 on the right lower side of the upper cover 1, a placing groove 8 is arranged in the outer wall of the upper end of the fixing box 4, outer magic tapes 7 are arranged on the outer walls of the periphery of the fixing, the inside screw 9 that is provided with of 3 front end outer walls of audio amplifier, be provided with fixed cover 10 on the 2 upper end outer walls of protection casing, fixed cover 10 all is provided with interior magic subsides 11 on the inner wall all around, and audio amplifier 3 passes through internal power supply electric connection.

A novel playing device for hydrology flood protection comprises an upper cover 1 and a sound box 3, wherein the upper cover 1, the sound box 3 and a fixed box 4 are all of a regular quadrilateral cube structure, the fixed box 4 is arranged inside the upper cover 1, so that the upper cover 1 can be conveniently covered on the fixed box 4, a fixed cover 10 can be conveniently further fixed, a protective cover 2 is prevented from sliding down, a rear cover is arranged inside the outer wall of the rear end of the sound box 3, a battery is arranged inside the sound box 3, a working power supply can be provided for the sound box 3 through the battery, the sound box 3 is convenient to carry, the exposure of a power line to the outside can be reduced, the power line is prevented from being infected with dust, two springs 6 and two screw holes 9 are arranged, screws are arranged on the outer walls of the rear ends of the two springs 6, the springs 6 are conveniently mounted on the screw holes 9, and are driven to the springs 6 through vibration generated when the, so that the spring 6 shakes violently to shake off the dust on the shield 2.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the sound box 3 for playing hydrology flood protection is installed, the fixing box 4 is firstly installed at the upper end of the sound box 3, the fixing box 4 can be installed and fixed through screws, then four outer magic tapes 7 are installed on the peripheral outer walls of the fixing box 4 through glue, then the spring 6 is installed on the screw rod, the screw rod is installed on the screw hole 9, the spring 6 is fixed on the front end outer wall of the sound box 3, then four inner magic tapes 11 are respectively installed on the inner wall of the fixing cover 10 through the same mode, at this time, the upper cover 1 can be taken down from the sound box 3, then the fixing cover 10 is sleeved on the outer wall of the fixing box 4 from the right upper side of the sound box 3, so that the four outer magic tapes 7 and the four inner magic tapes 11 are respectively pasted together, then the outer magic tapes 7 and the inner magic tapes 11 are tightly pinched by hands, so that the fixing cover 10 is adhered with the fixing box 4, the protective cover 2 at the lower side of the sound box is supported by two springs 6, then the upper cover 1 is covered on the fixed box 4, finally a switch on the sound box can be opened, hydrologic flood-protection information is played through the sound outlet 5, the sound box 3 is a terminal of the whole sound system, has the function of converting audio electric energy into corresponding sound energy and radiating the sound energy to a space, is an extremely important component of the sound system, is used for converting an electric signal into a sound signal for being directly listened by ears of people, and simultaneously can enable the sound box 3 to generate certain vibration which is conducted to the springs 6, and the springs 6 amplify the vibration to enable the springs 6 to shake up and down, left and right or stretch back and forth, so that the protective cover 2 at the front end of the springs 6 can also generate vibration to shake off dust on the protective cover 2, and can also provide a protective effect at the sound outlet 5 of the sound box 3, avoiding the interference caused by dust.

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 novel play is used in hydrology flood protection device, includes upper cover (1) and audio amplifier (3), its characterized in that: the utility model discloses a loudspeaker box, including upper cover (1), audio amplifier (3), fixed case (4), standing groove (8), fixed case (4) all are provided with outer magic subsides (7) on fixed case (4) the outer wall all around, be provided with spring (6) on audio amplifier (3) the front end outer wall, be provided with sound outlet (5) on audio amplifier (3) of spring (6) downside, inside screw (9) of being provided with of audio amplifier (3) front end outer wall, be provided with fixed cover (10) on protection casing (2) upper end outer wall, all be provided with interior magic subsides (11) on the inner wall all around of fixed cover (10), audio amplifier (3) are through internal power source electric connection.

2. The novel play device for hydrology flood conservation according to claim 1, characterized in that: the upper cover (1), the sound box (3) and the fixed box (4) are all of a regular quadrilateral cube structure, and the fixed box (4) is arranged inside the upper cover (1).

3. The novel play device for hydrology flood conservation according to claim 1, characterized in that: the loudspeaker box is characterized in that a rear cover is arranged inside the outer wall of the rear end of the loudspeaker box (3), and a battery is arranged inside the loudspeaker box (3).

4. The novel play device for hydrology flood conservation according to claim 1, characterized in that: the spring (6) and the screw hole (9) are both provided with two, and the outer wall of the rear end of the spring (6) is provided with a screw rod.

5. The novel play device for hydrology flood conservation according to claim 1, characterized in that: the protection casing (2) and the fixed cover (10) are made of cloth materials, the protection casing (2) is arranged outside the loudspeaker box (3), and the fixed cover (10) is arranged outside the fixed box (4).