CN218772421U

CN218772421U - Waterproof loudspeaker

Info

Publication number: CN218772421U
Application number: CN202223250337.7U
Authority: CN
Inventors: 范毛雨; 张平风
Original assignee: Quanzhou Jinsheng Electronic Technology Co ltd
Current assignee: Quanzhou Jinsheng Electronic Technology Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-28
Anticipated expiration: 2032-12-05

Abstract

The utility model is suitable for a speaker technical field provides a waterproof speaker, include: the inner part of the antimagnetic cover is fixedly provided with auxiliary magnetic steel, the outer surface of the lower clamping plate is fixedly connected with a voice coil wire, and the lower end of the antimagnetic cover is fixedly connected with a cushion block; the upper clamping plate is fixedly connected to the inner surface of the antimagnetic cover and arranged at the upper end of the main magnetic steel, and the upper side of the outer surface of the bracket is fixedly connected with an inner connecting ring; the elastic wave is fixedly connected between the framework and the bracket, drum paper is arranged above the elastic wave, and a silk yarn is connected between the drum paper and the bracket; the folding ring is fixedly connected to the upper end of the drum paper, and the edge pressing is fixedly connected to the upper end face of the folding ring. The utility model provides a pair of waterproof speaker has antimagnetic effect, and has improved the connection leakproofness, conveniently carries out water proof to speaker inner member, has solved the relatively poor problem of present speaker water-proof effects.

Description

Waterproof loudspeaker

Technical Field

The utility model belongs to the technical field of the speaker, especially, relate to a waterproof speaker.

Background

The speaker is also called as a loudspeaker, is a very common electroacoustic transducer, can be seen in sound producing electronic and electrical equipment, and today, the variety of speakers is very various, the classification mode of the speakers is different, and the name calling is also different, wherein the electrodynamic speaker is the most applied one, however, most of the electrodynamic speakers in the market still have some defects, such as noise, vibration and noise;

for example, the pure tone electrodynamic loudspeaker with the publication number of CN208549017U granted by chinese patent aims to eliminate the disadvantage of the existing loudspeaker of "double tone effect". In the existing vibrating system of the electrodynamic cone loudspeaker, a corrugated centering support is eliminated, and the function of the corrugated centering support is replaced by an accordion-type folding circular centering support. The utility model discloses use the electro-acoustic theory to carry out comprehensive explanation to pure tone electrodynamic type speaker's design principle to just at present speaker acoustoelectric analogy equivalent circuit's mistake is corrected greatly. Its presence has changed the long-term situation where loudspeaker units have become a bottleneck in high fidelity systems.

However, the above prior art solutions have the following drawbacks: the waterproof effect is poor, waterproof protection is not convenient to carry out on internal elements, the internal elements are rusted or corroded due to the fact that water is easy to enter, and then certain use defects exist, so that the waterproof loudspeaker is provided, and the problem provided in the scheme is solved conveniently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waterproof loudspeaker aims at solving present speaker water-proof effects relatively poor, and is inconvenient to carry out water proof to internal element, and the easy problem that leads to internal element to rust or corrode of intaking.

The utility model discloses a realize like this, a waterproof speaker, include:

the loudspeaker comprises a antimagnetic cover, a pair of magnetic steels are fixedly installed inside the antimagnetic cover, a lower clamping plate is arranged at the upper end of the pair of magnetic steels, a main magnetic steel is fixedly connected at the upper end of the lower clamping plate, a voice coil wire is fixedly connected to the outer surface of the lower clamping plate, a framework is fixedly connected at the upper end of the voice coil wire, and a cushion block is fixedly connected at the lower end of the antimagnetic cover;

the upper clamping plate is fixedly connected to the inner surface of the antimagnetic cover and arranged at the upper end of the main magnetic steel, the upper end surface of the upper clamping plate is fixedly connected with a bracket, and the upper side of the outer surface of the bracket is fixedly connected with an inner connecting ring;

the elastic wave is fixedly connected between the framework and the support, drum paper is arranged above the elastic wave, the upper end face of the drum paper is fixedly connected with a dustproof cap, a silk thread is connected between the drum paper and the support, and the right end of the silk thread is connected with a wiring terminal;

the folding ring is fixedly connected to the upper end of the drum paper, a blank holder is fixedly connected to the upper end face of the folding ring, a cover plate is arranged above the blank holder, an outer connecting ring arranged on the outer side of the blank holder is fixedly connected to the lower end of the cover plate, and a sealing ring is fixedly connected to the inner surface of the outer connecting ring.

Preferably, the vertical section of the lower clamping plate is arranged in a T shape, and the lower clamping plate and the antimagnetic cover are arranged on the same vertical central line.

Preferably, the vertical sections of the drum paper and the dustproof cap are both arranged in an arch shape.

Preferably, the wiring terminal is fixedly installed on the right end face of the support, and the upper end of the support is fixedly connected with the folding ring.

Preferably, the sealing ring is connected with the outer surface of the support in a fitting manner, and the sealing ring is arranged above the inner connecting ring.

Preferably, the vertical section of the inner connecting ring is arranged in an L shape, and the inner connecting ring is connected with the outer connecting ring in a threaded connection mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pair of waterproof speaker has antimagnetic effect, and has improved and connected the leakproofness, conveniently carries out water proof to speaker internal element, has solved the relatively poor problem of present speaker water-proof effects.

1. The permanent magnetic field is formed by the upper clamping plate, the lower clamping plate, the auxiliary magnetic steel and the main magnetic steel, the magnetic line of force is from the N pole to the S pole, and the periphery forms magnetic short circuit by utilizing the counter magnetic field of the auxiliary magnetic steel and the shielding effect of the antimagnetic cover, thereby playing the role of antimagnetic;

2. the cover plate is sleeved outside the bracket through the cover plate and the outer connecting ring, the cover plate and the outer connecting ring are rotated, so that the inner connecting ring and the outer connecting ring are in threaded connection, the cover plate is fixed, the cover plate plays a role in waterproof protection on drum paper and a dustproof cap, further, the phenomenon that elements are corroded and rusted due to water entering the interior of the loudspeaker is avoided, and the practicability is better;

3. the loudspeaker waterproof structure is provided with a support, a sealing ring and an outer connecting ring, the sealing ring is attached to the outer surface of the support, the sealing ring is arranged above the inner connecting ring, after the inner connecting ring is connected with the outer connecting ring, the sealing performance between the support and the outer connecting ring is enhanced through the sealing ring, the waterproof effect is further improved, and the problem that the existing loudspeaker is poor in waterproof effect is solved.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the connection structure of the outer connecting ring and the sealing ring of the present invention.

In the figure: 1-antimagnetic cover, 2-auxiliary magnetic steel, 3-main magnetic steel, 4-lower clamp plate, 5-voice coil wire, 6-framework, 7-upper clamp plate, 8-bracket, 9-elastic wave, 10-drum paper, 11-dustproof cap, 12-nylon wire, 13-wiring terminal, 14-folding ring, 15-blank holder, 16-cover plate, 17-external connecting ring, 18-sealing ring, 19-internal connecting ring and 20-cushion block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution: a waterproof speaker, comprising: the inner part of the antimagnetic shield 1 is fixedly provided with an auxiliary magnetic steel 2, the upper end of the auxiliary magnetic steel 2 is provided with a lower splint 4, the upper end of the lower splint 4 is fixedly connected with a main magnetic steel 3, the vertical section of the lower splint 4 is arranged in a T shape, the lower splint 4 and the antimagnetic shield 1 are arranged on the same vertical central line, the upper end and the lower end of the auxiliary magnetic steel 2 are respectively an N pole and an S pole, the upper end and the lower end of the main magnetic steel 3 are respectively an S pole and an N pole, the outer surface of the lower splint 4 is fixedly connected with a voice coil wire 5, the upper end of the voice coil wire 5 is fixedly connected with a framework 6, the upper end of the lower splint 4 is N-pole magnetic, and the lower end of the antimagnetic shield 1 is fixedly connected with a cushion block 20;

the inner surface of the antimagnetic hood 1 is fixedly connected with an upper splint 7, the upper splint 7 is arranged at the upper end of the main magnet steel 3, the upper end surface of the upper splint 7 is fixedly connected with a bracket 8, one end of the upper splint 7 close to the lower splint 4 has S-pole magnetism, the upper side of the outer surface of the bracket 8 is fixedly connected with an inner connecting ring 19, as shown in figures 1 and 2, the upper splint 7, the lower splint 4, the auxiliary magnet steel 2 and the main magnet steel 3 form a closed constant magnetic field, the magnetic line of force is from the N pole to the S pole, and the periphery forms magnetic short circuit by using the counter magnetic field of the auxiliary magnet steel 2 and the shielding effect of the antimagnetic hood 1, thereby achieving the antimagnetic purpose;

an elastic wave 9 is fixedly connected between the framework 6 and the support 8, drum paper 10 is arranged above the elastic wave 9, a dustproof cap 11 is fixedly connected to the upper end face of the drum paper 10, the vertical sections of the drum paper 10 and the dustproof cap 11 are both arranged in an arch shape, as shown in fig. 1, the drum paper 10 plays a role in improving high-frequency response of the loudspeaker and blocking fine sundries from entering a magnetic gap inside the loudspeaker, a nylon yarn 12 is connected between the drum paper 10 and the support 8, the right end of the nylon yarn 12 is connected with a wiring terminal 13, the wiring terminal 13 is fixedly installed on the right end face of the support 8, a folded ring 14 is fixedly connected to the upper end of the drum paper 10, a blank holder 15 is fixedly connected to the upper end face of the folded ring 14, the upper end of the support 8 is fixedly connected with the folded ring 14, a cover plate 16 is arranged above the blank holder 15, the lower end of the cover plate 16 is fixedly connected with an outer ring 17 arranged outside the blank holder 15, a sealing ring 18 is fixedly connected to the inner surface of the outer joined ring 17, and the drum paper 10 is protected by the cover plate 16;

when the waterproof loudspeaker is used, firstly, as shown in fig. 1, fig. 3 and fig. 4, because the vertical section of the inner connecting ring 19 is arranged in an L shape, and the inner connecting ring 19 is connected with the outer connecting ring 17 through a threaded connection mode, when the loudspeaker needs to be protected from water, the cover plate 16 and the outer connecting ring 17 are sleeved outside the bracket 8, the cover plate 16 and the outer connecting ring 17 are rotated, so that the inner connecting ring 19 is connected with the outer connecting ring 17 through the threaded connection, the cover plate 16 is fixed, because the sealing ring 18 is arranged at the upper position of the inner connecting ring 19, the sealing ring 18 is connected with the outer surface of the bracket 8 in an attaching manner, and the connection sealing performance between the bracket 8 and the outer connecting ring 17 is improved, thereby improving the waterproof effect, and the use method of the waterproof loudspeaker is provided.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A waterproof speaker, characterized in that: the method comprises the following steps:

the elastic wave is fixedly connected between the framework and the support, drum paper is arranged above the elastic wave, the upper end face of the drum paper is fixedly connected with a dustproof cap, a silk thread is connected between the drum paper and the support, and the right end of the silk thread is connected with a wiring terminal; the folding ring is fixedly connected to the upper end of the drum paper, a blank holder is fixedly connected to the upper end face of the folding ring, a cover plate is arranged above the blank holder, an outer connecting ring arranged on the outer side of the blank holder is fixedly connected to the lower end of the cover plate, and a sealing ring is fixedly connected to the inner surface of the outer connecting ring.

2. A waterproof speaker as claimed in claim 1, wherein: the vertical section of the lower clamping plate is arranged in a T shape, and the lower clamping plate and the antimagnetic cover are arranged on the same vertical central line.

3. A waterproof speaker as claimed in claim 1, wherein: the vertical sections of the drum paper and the dustproof cap are both arranged in an arch shape.

4. A waterproof speaker as claimed in claim 1, wherein: binding post fixed mounting is at the right-hand member face of support, and the upper end and the dog-ear fixed connection of support.

5. A waterproof speaker as claimed in claim 1, wherein: the sealing ring is attached to the outer surface of the support, and the sealing ring is arranged above the inner connection ring.

6. A waterproof speaker as claimed in claim 1, wherein: the vertical section of the inner connecting ring is arranged in an L shape, and the inner connecting ring is connected with the outer connecting ring in a threaded connection mode.