CN217957259U

CN217957259U - Waterproof loudspeaker

Info

Publication number: CN217957259U
Application number: CN202222217255.6U
Authority: CN
Inventors: 侯滨; 李庆松
Original assignee: Shenzhen Taiding Technology Co ltd
Current assignee: Shenzhen Taiding Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-02
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a waterproof loudspeaker, which comprises a shell, wherein the shell comprises a sound amplifying part, a main body part and a connecting part, wherein two ends of the main body part are respectively matched with the sound amplifying part and the connecting part in a sealing way; the main body part and the connecting part are hermetically connected to form a sealed cavity for accommodating the electric control component, and a key assembly is arranged on the connecting part and controls the loudspeaker through the key assembly; the main body part is provided with a handle, and the shell is divided into the sound amplifying part, the main body part and the connecting part through the structure, so that the installation and the disassembly are convenient, and the main body is respectively sealed by the sealing structure when being connected with the sound amplifying part and the connecting part, so that the waterproof performance of the shell is improved.

Description

Waterproof loudspeaker

Technical Field

The utility model relates to a public address equipment field especially relates to a waterproof megaphone.

Background

Intelligence megaphone has become people stream such as market, station, market and has great be conventional appurtenance, and at present multi-purpose function is enlarged for propaganda speech sound, and some sound information of repeated broadcast are used for the bluetooth of short distance during the use to spread the sound source, and the sound source is stored to inside, and the scene is shout. The existing loudspeaker usually does not have protection measures for water resistance, and due to the fact that outdoor application scenes are many, the loudspeaker which is not water-proof cannot meet the requirements of people gradually; therefore, it is necessary to add water-proofing to the loud speaker.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a waterproof megaphone can play waterproof effect, is convenient for use in the open air.

The utility model discloses a waterproof loudspeaker, which comprises a shell, wherein the shell comprises a sound amplifying part, a main body part and a connecting part,

the two ends of the main body part are respectively matched with the sound amplifying part and the connecting part in a sealing way;

the main body part and the connecting part are hermetically connected to form a sealed cavity for accommodating the electric control component, and a key assembly is arranged on the connecting part and controls the loudspeaker through the key assembly;

the main body part is provided with a handle.

Furthermore, a first connecting bulge is arranged at the first end of the sound amplifying part, a first connecting groove is formed in the first end of the main body part, a first sealing ring is arranged in the first connecting groove, and the first connecting bulge extends into the first connecting groove and is fixed through a screw and is in sealing fit with the first sealing ring.

Furthermore, the second end of main part is provided with the internal thread, set up the second connection arch that has the external screw thread on the connecting portion, the second connection arch stretches into in the main part and form through the screw-thread fit the seal chamber, connecting portion with through the sealed cooperation of second sealing washer between the main part.

Furthermore, the matching surface of the first connecting protrusion and the first sealing ring is provided with an annular protrusion.

Furthermore, the key assembly comprises at least one key, a key module and a sealing piece, the sealing piece is positioned between the key and the key module, the key is movably matched with the connecting part, the key can press the key module through the sealing piece, and the sealing piece is in sealing fit with the connecting part.

Furthermore, one end of the sealing element, which is close to the key, is provided with a concave part corresponding to the key, one end of the sealing element, which is close to the key module, is provided with a convex part corresponding to the key, and the convex part and the concave part are correspondingly arranged on two opposite side surfaces of the sealing element.

Furthermore, a sound collecting module is arranged on the inner side of the connecting part, a sound guide hole is formed in the connecting part, and a nano waterproof film is arranged on the inner side of the sound guide hole.

Further, still include and exhale the ware outward, exhale the ware outward with the sound collection module electricity is connected, exhale the ware outward and pass through the connection of electric lines the handle, be provided with on the connecting portion and hang and hold the portion, exhale outward be provided with on the ware with hang the hanging hole that holds the portion and correspond.

The technical scheme of the utility model, compared with the prior art, beneficial effect is:

will the casing divide into diffusion portion, main part and connecting portion, the installation of being convenient for is dismantled to the main part respectively with diffusion portion with all seal structure seals when connecting portion, increases its waterproof performance.

Drawings

FIG. 1 is a schematic diagram of a microphone;

FIG. 2 is an exploded view of a microphone;

FIG. 3 is a schematic view of the sound amplifying section;

FIG. 4 is a cross-sectional view of the connection portion;

FIG. 5 is an enlarged view of area A of FIG. 4;

FIG. 6 is a schematic diagram of a loudspeaker with an externalizer;

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 should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the utility model discloses a waterproof loudspeaker 100, loudspeaker 100 includes the casing, the casing includes diffusion portion 10, main part 20 and connecting portion 30, main part 20 is located diffusion portion 10 with between the connecting portion 30, respectively with diffusion portion 10 and connecting portion 30 seal fit.

The two ends of the main body part 20 are respectively matched with the sound amplifying part 10 and the connecting part 30 in a sealing way; the main body part 20 and the connecting part 30 are hermetically connected to form a sealed cavity for accommodating the electronic control component, a key assembly is arranged on the connecting part 30, and the loudspeaker 100 is controlled by the key assembly; the main body 20 is provided with a handle 21.

As shown in fig. 2, further, the integral injection molding of the sound amplifying part 10, the second end of the sound amplifying part 10 is provided with a loudspeaker-shaped sound amplifying structure, the second end of the sound amplifying part 10 is provided with a first connecting protrusion 11, the first end of the main body part 20 is provided with a first connecting groove 23, the first connecting protrusion 11 is cylindrical, the first connecting groove 23 is circular, the first connecting protrusion 11 extends into the first connecting groove 23, the first connecting groove 23 can pass through the screw 13, the screw 13 is in threaded fit with the first connecting protrusion 11, and the first connecting protrusion 11 is fixed in the first connecting groove 23, so that the sound amplifying part 10 is matched with the main body part 20.

Further, a first sealing ring 12 is arranged in the first connecting groove 23, the first connecting protrusion 11 extends into the first connecting groove 23 and abuts against the first sealing ring 12, and the screw 13 can drive the first connecting protrusion 11 to abut against the first sealing ring 12, so that the sound amplifying part 10 is in sealing fit with the main body part 20.

As shown in fig. 3, further, the mating surface of the first connecting protrusion 11 and the first sealing ring 12 is provided with an annular protrusion 14. The annular protrusion 14 abuts against the first sealing ring 12, so that the sound amplifying part 10 and the main body part 20 are in sealing fit.

As shown in fig. 2, furthermore, an internal thread is provided at one end of the main body portion 20 away from the first connecting groove 23, a second connecting protrusion 31 is provided on the connecting portion 30, an external thread matched with the internal thread is provided on the second connecting protrusion 31, the second connecting protrusion 31 extends into the main body portion 20, and the external thread is matched with the internal thread, so that the main body portion 20 is matched with the connecting portion 30 to form the sealed cavity. In this application, seal chamber is used for accomodating automatically controlled subassembly, set up in the main part 20 and carry out spacing limit structure to automatically controlled subassembly.

Furthermore, the limiting structure can be a limiting groove for limiting the electric control plate, a wire arranging column for arranging wires and the like.

Further, the connecting portion 30 and the main body portion 20 are in sealing engagement with each other by a second sealing ring 32, so that the main body portion 20 and the connecting portion 30 are in sealing engagement with each other.

The handle 21 is hinged to the main body 20, and the handle 21 can rotate relative to the main body 20 as required.

As shown in fig. 1, a string-hanging portion 22 is further provided on the main body portion 20, and a string can be connected to the string-hanging portion 22.

As shown in fig. 4 and 5, further, the key assembly includes at least one key 34, a key module, and a sealing member 33, the sealing member 33 is located between the key 34 and the key module, the key 34 is movably engaged with the connecting portion 30, the key 34 can press the key module through the sealing member 33, and the sealing member 33 is in sealing engagement with the connecting portion 33.

The end of the sealing element 33 close to the key 34 is provided with a concave portion 331 corresponding to the key 34, the end of the sealing element 33 close to the key module is provided with a convex portion 332 corresponding to the key module, and the convex portion 332 and the concave portion 331 are correspondingly arranged on two opposite side surfaces of the sealing element 33.

Further, a sound collecting module is arranged inside the connecting part 30, a sound guide hole 35 is arranged on the connecting part 30, and a nano waterproof film is arranged inside the sound guide hole 35.

As shown in fig. 6, further, the mobile phone further comprises an outbound device 40, the outbound device 40 is electrically connected with the sound collecting module, the outbound device 40 is connected with the handle 21 through an electric wire, the connecting portion 30 is provided with a hanging portion 41, and the outbound device 40 is provided with a hanging hole 42 corresponding to the hanging portion 41.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims

1. A waterproof loudspeaker comprises a shell, and is characterized in that the shell comprises a sound amplifying part, a main body part and a connecting part, wherein,

the main body part is provided with a handle.

2. The waterproof loudspeaker as recited in claim 1, wherein the first end of the sound amplifying section is provided with a first coupling protrusion, the first end of the main body section is provided with a first coupling groove, the first coupling groove is provided with a first sealing ring, and the first coupling protrusion extends into the first coupling groove and is fixed by a screw and is sealingly engaged by the first sealing ring.

3. The waterproof loudspeaker as recited in claim 2, wherein the second end of the main body is provided with an internal thread, the connecting portion is provided with a second connecting protrusion having an external thread, the second connecting protrusion extends into the main body and forms the sealed cavity by a thread fit, and the connecting portion and the main body are in a sealed fit by a second sealing ring.

4. A waterproof microphone as claimed in claim 3, wherein the mating surface of the first coupling projection and the first seal ring is provided with an annular projection.

5. The waterproof loudspeaker of claim 1, wherein said key assembly comprises at least one key, a key module, and a seal between said key and said key module, said key being in movable engagement with said connector, said key being adapted to press said key module through said seal, said seal being in sealing engagement with said connector.

6. The waterproof loudspeaker of claim 5, wherein said sealing member has a recessed portion corresponding to said key at an end thereof adjacent to said key, and a raised portion corresponding to said recessed portion at an end thereof adjacent to said key module, said raised portion being disposed on opposite sides of said sealing member opposite to said recessed portion.

7. The waterproof microphone as claimed in claim 6, wherein the sound collecting module is provided inside the connecting part, the connecting part is provided with a sound guide hole, and the inside of the sound guide hole is provided with a nano waterproof film.

8. The waterproof loudspeaker of claim 7, further comprising an external calling device, wherein the external calling device is electrically connected with the sound collecting module, the external calling device is connected with the handle through an electric wire, the connecting portion is provided with a hanging portion, and the external calling device is provided with a hanging hole corresponding to the hanging portion.