CN220606051U

CN220606051U - Ear muff and earphone

Info

Publication number: CN220606051U
Application number: CN202322114273.6U
Authority: CN
Inventors: 彭久高; 吴海全; 黄远文; 师瑞文; 张志军
Original assignee: Shenzhen Grandsun Electronics Co Ltd
Current assignee: Shenzhen Grandsun Electronics Co Ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-03-15
Anticipated expiration: 2033-08-07

Abstract

The application discloses earmuff and earphone relates to earphone technical field. The earmuff is used for earphone, includes: the earmuff comprises an earmuff body and a filter screen, wherein the earmuff body is annular, a containing cavity is formed in the earmuff body, and an elastic loose body is arranged in the containing cavity; the earmuff body is provided with an exhaust hole communicated with the accommodating cavity; the filter screen is arranged on the exhaust hole. The noise in the compression exhaust process can be reduced, the interference to tone quality is reduced, and the experience of a wearer is improved.

Description

Ear muff and earphone

Technical Field

The application relates to the technical field of earphones, in particular to an earmuff and an earphone.

Background

The headset is required to be equipped with the earmuffs for use, and the earmuffs are compressed to be attached to the face of a human body when the headset is worn, so that the aim of reducing external noise is fulfilled. The vent holes are arranged on the existing headset earmuffs, when the earmuffs are compressed and recovered in shape, the release and the entering of air are realized through the vent holes, so that the earmuffs are convenient to compress and the face of a person is easy to attach to form a better airtight sound insulation effect. However, the exhaust hole has larger exhaust amount, and the noise is large when the exhaust hole is used, so that the noise is greatly disturbed, and the experience of a wearer is influenced.

Disclosure of Invention

An object of the application is to provide an earmuff and earphone, can reduce the noise of compression exhaust in-process, reduce the interference to tone quality, promote the experience sense of wearing.

Embodiments of the present application are implemented as follows:

in one aspect of the embodiment of the application, an earmuff is used for an earphone and comprises an earmuff body and a filter screen, wherein the earmuff body is annular, a containing cavity is formed in the earmuff body, and an elastic loose body is arranged in the containing cavity; the earmuff body is provided with an exhaust hole communicated with the accommodating cavity; the filter screen is arranged on the exhaust hole.

Optionally, the earmuff body includes a first surface and a second surface disposed in a thickness direction, and the exhaust hole is disposed on the first surface.

Optionally, a plurality of exhaust holes are formed, and each exhaust hole is provided with the filter screen.

Optionally, a plurality of the exhaust holes are symmetrically arranged on the first surface.

Optionally, the filter screen comprises at least one layer of filter cloth.

Optionally, the filter screen includes first filter cloth layer, second filter cloth layer and third filter cloth layer, first filter cloth layer the second filter cloth layer with the third filter cloth layer stacks gradually and sets up, just first filter cloth layer the second filter cloth layer with the porosity of third filter cloth layer reduces in proper order.

Optionally, the earmuff body is made of leather.

Optionally, the elastic loose body is a sponge.

Optionally, the edge portion of the filter screen is welded to the earmuff body around the vent hole.

In another aspect of the embodiments, an earphone is provided, including a headband, a sounding unit, and an ear muff, where the sounding unit is disposed at two ends of the headband, and the ear muff is disposed on the sounding unit.

The beneficial effects of the embodiment of the application include:

the earmuff and the earphone of the embodiment are characterized in that the earmuff body is annular, a containing cavity is formed in the earmuff body, and an elastic loose body is arranged in the containing cavity; the earmuff body is provided with an exhaust hole communicated with the accommodating cavity; the earmuff body is discharged from the exhaust hole by the deformation gas of the elastic loose body when being compressed, the filter screen is arranged on the exhaust hole, the air flow through the exhaust hole can be slowed down by the filter screen, the air flow through the exhaust hole is reduced, the noise in the compression exhaust process is reduced, the interference to the tone quality is reduced, and the experience of a wearer is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an exhaust hole and an earmuff body according to an embodiment of the present application;

FIG. 2 is a schematic view of a filter screen according to an embodiment of the present disclosure;

FIG. 3 is a side view of an earmuff body according to an embodiment of the application;

fig. 4 is a schematic structural view of an earmuff body and a chuck according to an embodiment of the application.

Icon: 10-an earmuff body; 110-exhaust holes; 120-filtering net; 130-a first side; 140-a second side; 20-chuck.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put when the product of the application is used, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Referring to fig. 1 and 2, the present embodiment provides an ear cap for an earphone, which includes an ear cap body 10 and a filter screen 120, wherein the ear cap body 10 is annular, the ear cap body 10 is formed with a receiving cavity, and an elastic loose body is disposed in the receiving cavity; the earmuff body 10 is provided with an exhaust hole 110 communicated with the accommodating cavity; the filter screen 120 is disposed on the exhaust hole 110.

The middle ear cover body 10 of this embodiment has a ring-shaped structure for fitting the ears of a human body and cutting the face of the human body.

The earmuff of the embodiment, the earmuff body 10 is annular, the earmuff body 10 is formed with a containing cavity, and an elastic loose body is arranged in the containing cavity; the earmuff body 10 is provided with an exhaust hole 110 communicated with the accommodating cavity; the earmuff body 10 is discharged from the exhaust hole 110 by elastic loose body deformation gas when the earmuff body is compressed under the stress, and through arranging the filter screen 120 on the exhaust hole 110, the filter screen 120 can slow down the air flow through the exhaust hole 110, and the air flow through the exhaust hole 110 is reduced, so that the noise in the compression exhaust process is reduced, the interference to the tone quality is reduced, and the experience of a wearer is improved.

In this embodiment, in different earphone products, the requirements for noise reduction are different during use, so the filter screens 120 with different porosities can be set according to actual requirements. The purpose of controlling the air flow is achieved, and the present embodiment is not particularly limited.

As a preferred embodiment of the present embodiment, referring to fig. 3, the earmuff body 10 includes a first surface 130 and a second surface 140 disposed in a thickness direction, and the exhaust hole 110 is disposed on the first surface 130.

In fig. 3, the direction of the arrow indicates the thickness direction of the ear muff body 10, in the practical application process, the first surface 130 of the ear muff body 10 with the exhaust hole 110 is provided with the chuck 20, referring to fig. 4, one side of the chuck 20 is connected with the first surface 130 of the ear muff body 10, the other side is connected with the earphone buckle to realize that the ear muff body 10 is arranged on the earphone, and in this embodiment, the compressed air of the ear muff body 10 is exhausted from the joint between the ear muff body 10 and the chuck 20 through the exhaust hole 110.

Therefore, the vent hole 110 is disposed on the first surface 130, and after the earmuff body 10 is connected to the earphone through the chuck 20, the vent hole 110 is isolated from the external space, so as to prevent the normal ventilation operation of the vent hole 110 from being affected by the blockage of particles such as dust.

In this embodiment, the side of the chuck 20 connected with the earmuff body 10 is glued to fixedly connect the chuck 20 with the earmuff body 10.

As a preferred embodiment of the present embodiment, referring to fig. 1, a plurality of exhaust holes 110 are provided, and a filter screen 120 is provided on each exhaust hole 110.

Wherein, be provided with a plurality of through exhaust hole 110 to all be equipped with filter screen 120 on every exhaust hole 110 and can increase exhaust homogeneity, earmuff body 10 when the compression, the exhaust hole 110 of close department can be followed to gas discharge, reduces the mobility of gas in earmuff body 10 holding cavity inside, on the one hand can reduce the noise once more, on the other hand makes compression in-process earmuff body 10 be in steady state, further promotes user's experience sense.

As a preferred embodiment of the present embodiment, the plurality of exhaust holes 110 are symmetrically disposed on the first surface 130.

The plurality of exhaust holes 110 are symmetrically arranged on the first surface 130 to further improve the stability of the earmuff body 10 in the compression process, and further improve the experience of the user.

As a preferred version of this embodiment, the screen 120 comprises at least one layer of filter cloth.

Wherein, through setting up at least one deck filter cloth, realize slowing down the purpose of the air flow through exhaust hole 110 department, the air permeability of filter cloth is even, can promote the stability through exhaust hole 110 air current, further promotes the noise reduction effect of this embodiment.

As a preferred scheme of this embodiment, the filter screen 120 includes a first filter cloth layer, a second filter cloth layer, and a third filter cloth layer, where the first filter cloth layer, the second filter cloth layer, and the third filter cloth layer are sequentially stacked, and the porosities of the first filter cloth layer, the second filter cloth layer, and the third filter cloth layer are sequentially reduced.

Wherein, this embodiment is through setting up first filter cloth layer, second filter cloth layer and third filter cloth layer, and first filter cloth layer, second filter cloth layer and third filter cloth layer stack gradually and set up, and the porosity of first filter cloth layer, second filter cloth layer and third filter cloth layer reduces in proper order. When the earmuff body 10 is compressed, the air sequentially passes through the first filter cloth layer, the second filter cloth layer and the third filter cloth layer, and the air flow is gradually reduced layer by layer so as to stabilize the air flow passing through the exhaust hole 110, so that the air is slowly and uniformly discharged from the earmuff body 10, and the noise reduction effect of the embodiment is improved again. So that the wearer has a good experience. In this embodiment, the first filter cloth layer is disposed on the earmuff body 10.

As a preferred aspect of this embodiment, the earmuff body 10 is leather.

Wherein, set up earmuff body 10 and adopt leather to make, leather on the one hand with human contact, have good travelling comfort, promote the experience of wearer and feel, on the other hand be difficult for wearing and tearing, promote the life of earmuff when guaranteeing earmuff normal use.

As a preferred aspect of this embodiment, the elastic porous body is a sponge.

Wherein, set up the loose body of elasticity and be the sponge, the sponge is easy to compress, and the variability is more easy laminating and adaptation human face shape when using, promotes the travelling comfort once more.

As a preferred embodiment of the present embodiment, the edge portion of the filter mesh 120 is welded to the earmuff body 10 around the vent hole 110.

Wherein, the edge of the filter screen 120 is welded with the earmuff body 10 around the vent hole 110. Can attach filter screen 120 on earmuff body 10, make filter screen 120 and earmuff body 10 be connected fastening, filter screen 120 is difficult for coming off from earmuff body 10, guarantees the persistence of earmuff noise reduction effect.

In this embodiment, the filter screen 120 is first pre-connected to the ear cap body 10 by a double sided adhesive, the filter screen 120 is fixed to the air vent 110, and the filter screen 120 is firmly connected to the ear cap body 10 by welding. The thickness of the filter screen 120 in this embodiment is set according to the specific situation of the earphone product, for example, the thickness of the filter screen 120 in this embodiment may be 0.06mm, which is not limited in this embodiment.

The embodiment of the application also discloses an earphone, including bandeau, sound generating unit to and the earmuff among the preceding embodiment, wherein, sound generating unit sets up at the both ends of bandeau, and the earmuff setting is on sound generating unit.

The headset contains the same structure and benefits as the earmuffs in the previous embodiments. The structure and advantageous effects of the headphone have been described in detail in the foregoing embodiments, and are not described in detail herein.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An earmuff for headphones, comprising:

the earmuff comprises an earmuff body (10), wherein the earmuff body (10) is annular, a containing cavity is formed in the earmuff body (10), and an elastic loose body is arranged in the containing cavity; an exhaust hole (110) communicated with the accommodating cavity is formed in the earmuff body (10);

the filter screen (120), filter screen (120) are located on exhaust hole (110).

2. The earmuff according to claim 1, wherein the earmuff body (10) comprises a first face (130) and a second face (140) disposed in a thickness direction, and the vent hole (110) is disposed on the first face (130).

3. The earmuff according to claim 2, wherein a plurality of vent holes (110) are provided, and the filter screen (120) is provided on each vent hole (110).

4. A earmuff according to claim 3, wherein a plurality of the vent holes (110) are symmetrically disposed on the first face (130).

5. The ear muff according to claim 1, wherein the filter screen (120) comprises at least one layer of filter cloth.

6. The earmuff according to claim 5, wherein the filter screen (120) comprises a first filter cloth layer, a second filter cloth layer, and a third filter cloth layer, wherein the first filter cloth layer, the second filter cloth layer, and the third filter cloth layer are sequentially stacked, and wherein the porosities of the first filter cloth layer, the second filter cloth layer, and the third filter cloth layer are sequentially decreased.

7. The ear muff according to claim 1, wherein the ear muff body (10) is made of leather.

8. The earmuff of claim 1, wherein the elastic porous body is a sponge.

9. The earmuff according to claim 1, wherein an edge portion of the filter screen (120) is welded to the earmuff body (10) around the vent hole (110).

10. An earphone comprising a headband, a sound generating unit, and the ear muff of any one of claims 1-9, wherein the sound generating unit is disposed at two ends of the headband, and the ear muff is disposed on the sound generating unit.