CN215937938U

CN215937938U - Novel noise reduction electronic earmuff

Info

Publication number: CN215937938U
Application number: CN202121939463.6U
Authority: CN
Inventors: 林太钦; 林土桂
Original assignee: Guangzhou J&y Safety Products Manufacturer Co ltd
Current assignee: Guangzhou J&y Safety Products Manufacturer Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-04
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a novel noise-reducing electronic earmuff which comprises a shell, a sponge sleeve, a loudspeaker assembly and a sealing assembly, wherein the sponge sleeve is arranged on the inner side of the shell, the loudspeaker assembly is arranged inside the shell, and the sealing assembly comprises a first silica gel sealing ring arranged at the connecting position of the sponge sleeve and the shell, so that the novel noise-reducing electronic earmuff can be ensured to have good waterproof, air leakage prevention and sound leakage prevention effects through the sealing assembly such as the first silica gel sealing ring.

Description

Novel noise reduction electronic earmuff

Technical Field

The utility model relates to the technical field of electronic earmuffs, in particular to a novel noise reduction electronic earmuff.

Background

An earmuff is a noise-proof device for protecting hearing organs and generally comprises a head frame, an outer shell, an inner shell, a sealing ring, a sound-absorbing material and the like.

At present, the earmuffs mainly adopt the following two modes to reduce noise: firstly, the noise is isolated through the shell and the sealing ring, so that the noise transmitted into ears is greatly reduced; secondly, further absorb the noise that leaks into the ear muff through sound absorbing material, make the noise further reduce, but there is the clearance between the shell of current ear muff and the inner structure, waterproof performance and leak protection sound effect are poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel noise reduction electronic earmuff with a good waterproof effect.

The technical scheme adopted by the utility model specifically comprises the following contents:

the utility model provides a novel electronic ear muff of making an uproar falls, includes shell, sponge cover, loudspeaker subassembly and seal assembly, the sponge cover sets up the inboard of shell, loudspeaker subassembly sets up the inside of shell, seal assembly is including setting up the sponge cover with the first silica gel sealing washer of shell hookup location.

Preferably, the horn assembly includes a bracket, a horn cover, a tuning net, an outer soundproof cotton, an inner soundproof cotton, and a circuit board, a groove is provided on an inner side of the bracket, the horn cover is disposed on the groove, the horn is disposed in a cavity formed by the groove and the horn cover, a tuning hole for mounting the tuning net is provided on the groove, the circuit board is disposed between an outer side of the bracket and the housing, and the outer soundproof cotton and the inner soundproof cotton are sequentially disposed between a front side of the housing and a front side of the bracket; the rear side of the shell is provided with a silica gel key electrically connected with the circuit board.

Preferably, the sealing assembly further comprises a second silicone sealing ring arranged at a connecting position of the bracket and the housing.

Preferably, the housing is provided with a plurality of connecting holes for connecting external equipment, and the sealing assembly comprises a plurality of third sealing rings arranged on the inner walls of the connecting holes.

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

the novel noise-reducing electronic earmuff comprises a shell, a sponge sleeve, a loudspeaker assembly and a sealing assembly, wherein the sponge sleeve is arranged on the inner side of the shell, the loudspeaker assembly is arranged inside the shell, and the sealing assembly comprises a first silica gel sealing ring arranged at the connecting position of the sponge sleeve and the shell, so that the novel noise-reducing electronic earmuff can be ensured to have good waterproof, air leakage-proof and sound leakage-proof effects through the sealing assemblies such as the first silica gel sealing ring.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of a novel noise-reducing electronic earmuff of the present invention;

fig. 2 is a cross-sectional view taken along the line a-a in fig. 1.

Wherein the reference symbols are:

1. a housing; 2. a sponge sleeve; 3. a support; 4. a horn; 5. a horn cover; 6. a tuning net; 7. external sound insulation cotton; 8. inner sound insulation cotton; 9. a circuit board; 10. silica gel button.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments, as follows:

as shown in fig. 1 and 2, the novel noise-reducing electronic earmuff disclosed by the utility model comprises a shell 1, a sponge sleeve 2, a horn assembly and a sealing assembly, wherein the sponge sleeve 2 is arranged on the inner side of the shell 1, the horn assembly is arranged inside the shell 1, and the sealing assembly comprises a first silica gel sealing ring arranged at the connecting position of the sponge sleeve 2 and the shell 1, so that the novel noise-reducing electronic earmuff can be ensured to have a good waterproof effect through the sealing assemblies such as the first silica gel sealing ring. Moreover, the sponge sleeve 2 protrudes from the novel noise-reducing electronic earmuff, so that the novel noise-reducing electronic earmuff has good air leakage and sound leakage preventing effects through the sponge sleeve 2.

Preferably, as shown in fig. 2, the horn assembly includes a bracket 3, a horn 4, a horn cover 5, a tuning mesh 6, an outer soundproof cotton 7, an inner soundproof cotton 8 and a circuit board 9, a groove is provided on an inner side of the bracket 3, the horn cover 5 is disposed on the groove, the horn 4 is disposed in a cavity formed by the groove and the horn cover 5, a tuning hole for mounting the tuning mesh 6 is provided on the groove, the circuit board 9 is disposed between an outer side of the bracket 3 and the housing 1, and the outer soundproof cotton 7 and the inner soundproof cotton 8 are sequentially disposed between a front side of the housing 1 and a front side of the bracket 3; the rear side of the shell 1 is provided with a silica gel key 10 electrically connected with the circuit board 9, and the circuit board 9 can be controlled to work by pressing the silica gel key 10.

Preferably, the sealing assembly further includes a second silicone sealing ring disposed at a connection position of the bracket 3 and the housing 1.

Preferably, the shell 1 is provided with a plurality of connecting holes for connecting external equipment, the sealing assembly comprises a plurality of third sealing rings arranged on the inner walls of the connecting holes, so that the novel noise reduction electronic earmuff has a good sealing effect.

In the present invention, the connection hole includes an earphone hole and the like.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a novel electronic ear muff of making an uproar falls which characterized in that: including shell, sponge cover, loudspeaker subassembly and seal assembly, the sponge cover sets up the inboard of shell, loudspeaker subassembly sets up the inside of shell, seal assembly is including setting up the sponge cover with the first silica gel sealing washer of shell junction position.

2. The novel noise reducing electronic earmuff of claim 1, wherein: the loudspeaker component comprises a support, a loudspeaker cover, a tuning net, outer sound insulation cotton, inner sound insulation cotton and a circuit board, wherein a groove is formed in the inner side of the support, the loudspeaker cover is arranged on the groove, the loudspeaker is arranged in a cavity formed by the groove and the loudspeaker cover, a tuning hole used for mounting the tuning net is formed in the groove, the circuit board is arranged between the outer side of the support and the shell, and the outer sound insulation cotton and the inner sound insulation cotton are sequentially arranged between the front side of the shell and the front side of the support; the rear side of the shell is provided with a silica gel key electrically connected with the circuit board.

3. The novel noise reducing electronic earmuff of claim 2, wherein: the sealing assembly further comprises a second silica gel sealing ring arranged at the connecting position of the support and the shell.

4. The novel noise reducing electronic earmuff of claim 3, wherein: the shell is provided with a plurality of connecting holes for connecting external equipment, and the sealing assembly comprises a plurality of third sealing rings arranged on the inner wall of the connecting holes.