CN218850970U

CN218850970U - Moisture-proof loudspeaker

Info

Publication number: CN218850970U
Application number: CN202223127996.1U
Authority: CN
Inventors: 吴希宁; 吴光照
Original assignee: Zhongshan Public Address Apparatus Industrial Co ltd
Current assignee: Zhongshan Public Address Apparatus Industrial Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-11
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a damp-proof loudspeaker, comprising a cylinder, a loudspeaker, a power amplifier control panel and a cover plate, wherein the lower end of the cylinder is an opening, the loudspeaker is arranged in the opening and is fixed by the cover plate, a through hole is communicated with the center of the cover plate, and after the cover plate compresses the loudspeaker, a vibrating diaphragm at the front end of the loudspeaker is exposed in the through hole; the installation mode of the product is the same as that of the down lamp, the barrel body is installed on the ceiling, the structure is simple, and the installation is convenient; in addition, after the product is assembled, only the waterproof PP basin vibrating diaphragm at the front end of the loudspeaker is exposed in the environment, so that water is prevented from entering the product, a good damp-proof effect is achieved, and the service life of the product is guaranteed.

Description

Moisture-proof loudspeaker

Technical Field

The utility model relates to a loudspeaker technical field especially relates to a dampproofing formula loudspeaker.

Background

At present, people take bath for longer and longer time, and the bath frequency is increased gradually. People sometimes have entertainment requirements such as listening to songs, watching videos and the like when taking a bath. And the hidden danger that the mobile phone enters water exists when the mobile phone is brought into the bathing room.

In the prior art, the publication number is CN217464193U, and the utility model is named as a sound tube lamp, which is disclosed to include: bass vibrating diaphragm, loudspeaker, power amplifier control panel, lamp lid and lamp plate, bass vibrating diaphragm, loudspeaker and power amplifier control panel are all installed in the lamp lid internally, lamp plate and loudspeaker all with power amplifier control panel electric connection, loudspeaker are located between bass vibrating diaphragm and the lamp plate. Therefore, consumers can listen to songs in the bathing process, and the hidden danger of water entering the mobile phone can be avoided. However, the sound horn with the structure has poor moisture resistance, and is easy to damage due to water inflow; therefore, it is necessary to design a speaker suitable for bathroom and moisture proof.

SUMMERY OF THE UTILITY MODEL

The invention aims to solve at least one of the problems in the prior related art to a certain extent, and therefore the invention provides a moisture-proof loudspeaker with a simple structure.

In order to achieve the above purpose, the utility model adopts the following scheme: the utility model provides a dampproofing formula loudspeaker, includes barrel, loudspeaker, power amplifier control panel and apron, the barrel lower extreme is the opening, loudspeaker install in the opening to close fixedly through the apron lid, the centre of a circle of apron is link up there is the through-hole, after the apron compresses tightly loudspeaker, the waterproof PP basin vibrating diaphragm of loudspeaker front end exposes in the through-hole.

In some embodiments, a sealing strip is connected between the cover plate and the horn.

In some embodiments, the cover plate is provided with an annular groove at an inner end thereof, and the sealing strip is disposed in the annular groove.

In some embodiments, the inner end of the cover plate is provided with a retaining ring, and the cylinder body is arranged in the retaining ring.

In some embodiments, the cover plate and the cylinder are fixed by screws.

In some embodiments, a circular groove is formed at the outer end of the cover plate, and a metal mesh enclosure is clamped in the circular groove.

In some embodiments, a plurality of clamping grooves are uniformly distributed in the circular groove along the circumference, and a card which can be inserted into the clamping grooves is arranged on the metal mesh cover.

In some embodiments, elastic supports are symmetrically arranged on two sides of the outer wall of the cylinder body.

In some embodiments, the power amplifier control board is electrically connected with the power amplifier control board, and the power amplifier control board is electrically connected with the power amplifier control board.

In some embodiments, the power amplifier control board is an active power amplifier.

In conclusion, the beneficial effects of the utility model are that: the installation mode of the product is the same as that of the down lamp, the barrel body is installed on the ceiling, the structure is simple, and the installation is convenient; in addition, after the product is assembled, only the waterproof PP basin vibrating diaphragm at the front end of the loudspeaker is exposed in the environment, so that water is prevented from entering the product, a good moisture-proof effect is achieved, and the service life of the product is guaranteed.

Drawings

Fig. 1 is one of the schematic perspective views of the present invention;

fig. 2 is a second perspective view of the present invention;

fig. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of fig. 3 a according to the present invention;

fig. 5 is an exploded view of the present invention.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of the description of the present invention and do not represent a particular relationship between the various embodiments and/or structures discussed.

The invention will be further described with reference to the following description of the drawings and detailed description: fig. 1 to 5 show a dampproofing formula loudspeaker, including barrel 1, loudspeaker 2, power amplifier control panel 3 and

apron

4, 1 lower extreme of barrel is opening 5, loudspeaker 2 installs in opening 5 to close fixedly through apron 4 lid, the centre of a circle of apron 4 link up there is through-hole 6, apron 4 compresses tightly behind loudspeaker 2, and the vibrating diaphragm of loudspeaker 2 front end exposes in through-hole 6.

The installation mode of the product is the same as that of a down lamp, the barrel 1 is installed on a ceiling, and the down lamp is simple in structure and convenient to install; in addition, after the product is assembled, only the waterproof PP basin vibrating diaphragm at the front end of the loudspeaker 2 is exposed in the environment, so that water is prevented from entering the product, a good moisture-proof effect is achieved, and the service life of the product is guaranteed.

In order to further improve the sealing and moisture-proof properties, a sealing strip 21 is connected between the cover plate 4 and the horn 2.

Furthermore, 4 the inner of apron is provided with ring groove 31, sealing strip 21 sets up in

ring groove

31, and 4 installation backs are lapped, and the both ends of sealing strip 21 support respectively and lean on between loudspeaker 2 and apron 4, have ensured the leakproofness and the humidity resistance of product.

In this embodiment, the inner of apron 4 is provided with keeps off ring 41, barrel 1 sets up in keeping off ring 41, apron 4 passes through the screw fixation with barrel 1, and during the installation, loudspeaker 2 places in opening 5, then installs barrel 1 and loudspeaker 2 in the fender ring 41 of apron 4, last through lock the screw can, simple structure, simple to operate.

In this embodiment, a circular groove 61 is disposed at an outer end of the cover plate 4, a metal mesh enclosure 62 is clamped in the circular groove 61, and the metal mesh enclosure 62 is disposed to protect a diaphragm of the speaker 2.

Furthermore, a plurality of clamping grooves 71 are uniformly distributed in the circular groove 61 along the circumference, and the metal mesh enclosure 62 is provided with a clamping piece 72 which can be inserted into the clamping grooves 71, so that the structure is simple, and the installation is convenient.

In this embodiment, the elastic supports 81 are symmetrically disposed on two sides of the outer wall of the cylinder 1, and are mounted on a ceiling through the elastic supports 81.

In this embodiment, still including the phoenix plug 91 and the power input line 92 with power amplifier control panel 3 electricity is connected, phoenix plug 91 power input line 92 exposes in the upper end of barrel 1, adopts phoenix plug 91's connected mode, can be convenient for the construction of engineering, improves the efficiency of work.

In this embodiment, the power amplifier control board 3 is an active power amplifier, and can play audio by accessing to a sound source.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described in conjunction with the drawings and above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can also have various changes and improvements, which fall within the scope of the claimed invention, without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A dampproofing formula loudspeaker which characterized in that: including barrel (1), loudspeaker (2), power amplifier control panel (3) and apron (4), barrel (1) lower extreme is opening (5), install in opening (5) loudspeaker (2) to close fixedly through apron (4) lid, the centre of a circle of apron (4) is link up there is through-hole (6), apron (4) compress tightly loudspeaker (2) back, and the waterproof PP basin vibrating diaphragm of loudspeaker (2) front end exposes in through-hole (6).

2. A moisture-proof horn as claimed in claim 1, wherein: and a sealing strip (21) is connected between the cover plate (4) and the loudspeaker (2).

3. A moisture resistant horn as defined in claim 2, wherein: the inner end of the cover plate (4) is provided with a circular groove (31), and the sealing strip (21) is arranged in the circular groove (31).

4. A moisture resistant horn as defined in claim 1, wherein: the inner end of the cover plate (4) is provided with a baffle ring (41), and the barrel (1) is arranged in the baffle ring (41).

5. A moisture resistant horn as defined in claim 1, wherein: the cover plate (4) is fixed with the cylinder body (1) through screws.

6. A moisture resistant horn as defined in claim 1, wherein: the outer end of the cover plate (4) is provided with a circular groove (61), and a metal mesh cover (62) is clamped in the circular groove (61).

7. The moisture resistant horn of claim 6, wherein: a plurality of clamping grooves (71) are uniformly distributed in the circular groove (61) along the circumference, and a card (72) which can be inserted into the clamping grooves (71) is arranged on the metal net cover (62).

8. A moisture resistant horn as defined in claim 1, wherein: elastic supports (81) are symmetrically arranged on two sides of the outer wall of the barrel body (1).

9. A moisture resistant horn as defined in claim 1, wherein: the power amplifier is characterized by further comprising a phoenix plug (91) and a power input line (92), wherein the phoenix plug (91) is electrically connected with the power amplifier control board (3), and the power input line (92) is exposed at the upper end of the barrel body (1).

10. A moisture resistant horn as defined in claim 1, wherein: the power amplifier control board (3) is an active power amplifier.