CN210536933U

CN210536933U - Accurate long-life waterproof seal loudspeaker equipment

Info

Publication number: CN210536933U
Application number: CN201921959274.8U
Authority: CN
Inventors: 余向阳
Original assignee: Shenzhen Sound Source Electronic Co Ltd
Current assignee: Shenzhen Sound Source Electronic Co Ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-05-15
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a precise long-life sealing waterproof horn device, which comprises a cylindrical box, a fixed box and a sleeve, the utility model has simple and reasonable structural design, when in work, the sleeve is sleeved on the fixed box, the cylindrical box is rotated to ensure that a cylindrical block in the sleeve is matched with a groove to be clamped, and a first sealing gasket and a second sealing gasket are used for well sealing the fixed box and the sleeve to prevent water from entering; the filter screen filters dust in the air to prevent the dust from entering the horn device and influencing the service life of the horn; the waterproof membrane and the waterproof cover prevent rainwater from entering the equipment and affecting the service life of the equipment; the fan performs air draft on the equipment to prevent the temperature in the equipment from being too high; the dovetail block and the rectangular block fix and draw out the filter screen, so that the filter screen is convenient to clean, more dust on the filter screen is prevented, secondary pollution is caused to equipment, the structure is simple, and the use is convenient.

Description

Accurate long-life waterproof seal loudspeaker equipment

Technical Field

The utility model relates to a great scope specifically is a waterproof loudspeaker equipment of accurate long-life seal.

Background

The loudspeaker is actually a conversion equipment for converting electric energy into sound, when different electronic energy is transmitted to the coil, the coil generates magnetic field interaction of energy and the magnet, the interaction causes paper disc vibration, because the electronic energy changes at any time, the coil of the loudspeaker can move forwards or backwards, so that the paper disc of the loudspeaker can move along with the paper disc, and the action causes the density degree of air to change to generate sound.

When the existing high-power horn is used, the sealing and waterproof effects of equipment are not good; the temperature inside the equipment is not convenient to be reduced; dust in the air easily enters the equipment, and the filter screen is not easy to assemble, disassemble and clean, so that the equipment is inconvenient to install. Accordingly, those skilled in the art have provided a precise long-life sealing waterproof horn device to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a waterproof loudspeaker equipment of accurate long-life seal to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a precise long-life sealed waterproof horn device comprises a cylindrical box, a fixed box and a sleeve, wherein a waterproof cover is arranged at the left end of the cylindrical box, a first cavity is arranged in the cylindrical box, a filter screen is arranged on the left side in the first cavity, a waterproof membrane is arranged on the right side of the filter screen, a sound outlet hole is formed in the right side of the waterproof membrane, and a horn device is arranged at the right end of the sound outlet hole; the upper side and the lower side of the right end of the cylindrical box are both provided with a first sealing gasket; the right end of the cylindrical box is provided with a fixed box, a second cavity is arranged in the fixed box, lithium batteries are arranged on the upper side and the lower side of the right end of the second cavity, a supporting block is arranged at the center of the right end in the fixed box, a fan is arranged at the left end of the supporting block, and grooves are formed in the periphery of the fixed box; a sleeve is arranged on the fixed box, a third cavity is arranged in the sleeve, and a second sealing gasket is embedded in the third cavity; cylindrical blocks are arranged on the periphery in the third cavity and matched with the grooves; the right end of the sleeve is provided with a waterproof breathable layer, and the waterproof breathable layer is fixedly connected with the sleeve through bolts.

As a further aspect of the present invention: the horn device is arranged in the first cavity and the second cavity.

As a further aspect of the present invention: dovetail grooves are formed in four corners of the left side in the cylindrical box, dovetail blocks are arranged at four corners of the filter screen, and the dovetail blocks are matched with the dovetail grooves; the dovetail block is characterized in that a rectangular block is arranged at the center of the left end of the dovetail block and is rotatably connected with the dovetail block.

As a further aspect of the present invention: the inner diameter of the third cavity is the same as the outer diameter of the fixed box; the waterproof cover is semicircular.

As a further aspect of the present invention: the horn device and the fan are electrically connected with the lithium battery through wires.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the during operation, with the muffjoint on fixed case, rotate the cylinder case, make the interior cylinder piece of sleeve and recess cooperate, carry out the joint, the installation of being convenient for, first sealed pad, the sealed pad of second carry out good sealing to fixed case, sleeve to prevent into water.

2. When the utility model works, the filter screen filters dust in the air to prevent the dust from entering the horn device and affecting the service life of the horn; the waterproof membrane and the waterproof cover prevent rainwater from entering the equipment, and influence is caused on the service life of the equipment.

3. When the utility model works, the fan performs air draft on the equipment to prevent the temperature in the equipment from being overhigh; the dovetail block and the rectangular block fix and draw out the filter screen, so that the filter screen is convenient to clean, more dust on the filter screen is prevented, secondary pollution is caused to equipment, the structure is simple, and the use is convenient.

Drawings

Fig. 1 is a schematic structural view of a precise long-life sealed waterproof horn device.

Fig. 2 is a schematic structural view of the inside of a cylindrical case in a precise long-life sealed waterproof horn device.

Fig. 3 is a schematic structural diagram of a sleeve in a precise long-life sealing waterproof horn device.

Fig. 4 is a schematic structural diagram of a left side view of a precise long-life sealed waterproof horn device.

In the figure: the waterproof structure comprises a cylindrical box 1, a first cavity 2, a lithium battery 3, a filter screen 4, a dovetail block 5, a rectangular block 6, a waterproof membrane 7, a sound outlet hole 8, a first sealing gasket 9, a horn device 10, a fixed box 11, a second cavity 12, a fan 13, a groove 14, a second sealing gasket 15, a cylindrical block 16, a third cavity 17, a waterproof and breathable layer 18, a bolt 19, a supporting block 20, a sleeve 21 and a waterproof cover 22.

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 to 4, in the embodiment of the present invention, a precise long-life sealing waterproof horn device includes a cylindrical box 1, a fixed box 11 and a sleeve 21, a waterproof cover 22 is disposed at the left end of the cylindrical box 1, a first cavity 2 is disposed in the cylindrical box 1, a filter screen 4 is disposed at the left side in the first cavity 2, a waterproof film 7 is disposed at the right side of the filter screen 4, a sound outlet hole 8 is disposed at the right side of the waterproof film 7, and a horn device 10 is disposed at the right end of the sound outlet hole 8; the upper side and the lower side of the right end of the cylindrical box 1 are both provided with a first sealing gasket 9; a fixed box 11 is arranged at the right end of the cylindrical box 1, a second cavity 12 is arranged in the fixed box 11, lithium batteries 3 are arranged on the upper side and the lower side of the right end of the second cavity 12, a supporting block 20 is arranged at the center of the right end in the fixed box 11, a fan 13 is arranged at the left end of the supporting block 20, and grooves 14 are formed in the periphery of the fixed box 11; a sleeve 21 is arranged on the fixed box 11, a third cavity 17 is arranged in the sleeve 21, and a second sealing gasket 15 is embedded in the third cavity 17; cylindrical blocks 16 are arranged on the periphery in the third cavity 17, and the cylindrical blocks 16 are matched with the grooves 14; the right end of the sleeve 21 is provided with a waterproof breathable layer 18, and the waterproof breathable layer 18 is fixedly connected with the sleeve 21 through a bolt 19.

The horn device 10 is arranged in the first cavity 2 and the second cavity 12.

Dovetail grooves are formed in four corners of the left side in the cylindrical box 1, dovetail blocks 5 are arranged at four corners of the filter screen 4, and the dovetail blocks 5 are matched with the dovetail grooves; the center of the left end of the dovetail block 5 is provided with a rectangular block 6, and the rectangular block 6 is rotatably connected with the dovetail block 5.

The inner diameter of the third cavity 17 is the same as the outer diameter of the fixed box 11; the waterproof cover 22 is provided in a semicircular shape.

The horn device 10 and the fan 13 are electrically connected with the lithium battery 3 through wires.

The utility model discloses a theory of operation is:

the utility model relates to a sealed waterproof loudspeaker equipment of accurate long-life, during operation, cover sleeve 21 on fixed case 11, rotate the cylindrical box 1, make the cylindrical block 16 in the sleeve 21 cooperate with groove 14, carry on the joint, easy to install, first sealed pad 9, second sealed pad 15 carry on the good seal to fixed case 11, sleeve 21, in order to prevent from intaking; the filter screen 4 filters dust in the air to prevent the dust from entering the horn device 10 and affecting the service life of the horn; the waterproof membrane 7 and the waterproof cover 22 prevent rainwater from entering the equipment and affecting the service life of the equipment; the fan 13 performs air draft on the equipment to prevent the temperature in the equipment from being too high; dovetail block 5, rectangular block 6 fix filter screen 4 and take out, are convenient for clean filter screen 4 to prevent that the dust on filter screen 4 is more, cause secondary pollution to equipment, simple structure, convenient to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The precise long-life sealed waterproof horn device comprises a cylindrical box (1), a fixed box (11) and a sleeve (21), and is characterized in that a waterproof cover (22) is arranged at the left end of the cylindrical box (1), a first cavity (2) is arranged in the cylindrical box (1), a filter screen (4) is arranged on the left side in the first cavity (2), a waterproof membrane (7) is arranged on the right side of the filter screen (4), a sound outlet hole (8) is arranged on the right side of the waterproof membrane (7), and a horn device (10) is arranged at the right end of the sound outlet hole (8); the upper side and the lower side of the right end of the cylindrical box (1) are respectively provided with a first sealing gasket (9); a fixed box (11) is arranged at the right end of the cylindrical box (1), a second cavity (12) is arranged in the fixed box (11), lithium batteries (3) are arranged on the upper side and the lower side of the right end of the second cavity (12), a supporting block (20) is arranged at the center of the right end in the fixed box (11), a fan (13) is arranged at the left end of the supporting block (20), and grooves (14) are formed in the periphery of the fixed box (11); a sleeve (21) is arranged on the fixed box (11), a third cavity (17) is arranged in the sleeve (21), and a second sealing gasket (15) is embedded in the third cavity (17); cylindrical blocks (16) are arranged on the periphery in the third cavity (17), and the cylindrical blocks (16) are matched with the grooves (14); the waterproof breathable layer (18) is arranged at the right end of the sleeve (21), and the waterproof breathable layer (18) is fixedly connected with the sleeve (21) through bolts (19).

2. A precise long-life sealed and waterproof horn device according to claim 1, wherein said horn unit (10) is disposed in said first and second cavities (2, 12).

3. The precise long-life sealing waterproof horn device as claimed in claim 1, wherein dovetail grooves are formed in four corners of the left side in the cylindrical box (1), dovetail blocks (5) are formed in four corners of the filter screen (4), and the dovetail blocks (5) are matched with the dovetail grooves; the dovetail block is characterized in that a rectangular block (6) is arranged at the center of the left end of the dovetail block (5), and the rectangular block (6) is rotatably connected with the dovetail block (5).

4. A precise long-life sealed and waterproof horn device according to claim 1, wherein the third cavity (17) has the same inner diameter as the outer diameter of the fixing case (11); the waterproof cover (22) is semicircular.

5. The precise long-life sealed waterproof horn device of claim 1, wherein the horn device (10) and the fan (13) are electrically connected with the lithium battery (3) through wires.