WO2009018687A1

WO2009018687A1 - A protection sleeve structure, earphone, earplug

Info

Publication number: WO2009018687A1
Application number: PCT/CN2007/002469
Authority: WO
Inventors: Jianqiang Li
Original assignee: Jianqiang Li
Priority date: 2007-08-03
Filing date: 2007-08-16
Publication date: 2009-02-12
Also published as: CN101102617A

Abstract

A protection sleeve structure, which is provided on ear-device, said ear-device includes the body, said structure includes a joint access adapting the body, and an elastic element which forms a close space with auricle, the structure also includes a protrusion ring with a plurality of through holes, said ring covers on the body, the material of structure is one of silica gel, rubber or thermoplastic synthetic rubber. The invention also provides an earphone with the structure, which is good about seal and sound insulation, and it improves the tone and volume, it is more comfort in use. The invention also provides an earplug with the structure, which can increase the comfort in use.

Description

Jacket structure, earphone, earplug

The present invention relates to a sheath structure, and more particularly to a sheath structure having a sound insulating effect and increased comfort, and an earphone or earplug using the sheath structure. Background technique

Generally, the earphone is used by being inserted into the ear of a listener when using a portable audio device or a hearing aid or the like. The size of the human ear is different. When the shape of the speaker housing with the built-in speaker in the earphone of the earphone is different from the size of the listener's auricle, the earphone is unstable in the auricle, which may result in The poor adhesion to the ear, affecting the sound quality and volume of the listening, may also give the listener an uncomfortable feeling, resulting in a problem that is difficult to use for a long time. Even if some of the earphones are covered with a sponge layer, the above problems are not solved.

In general, the traditional earplugs are almost strongly pressed into the ear canal to prevent them from falling out of the ear, so the earplugs may compress or rub and severely irritate the ear canal skin, causing discomfort to the user and even causing inflammation of the ear. Summary of the invention

Based on the deficiencies of the prior art, the main object of the present invention is to provide a sheath structure having sound insulation effect and increasing comfort; and using the sheath structure, the sound shield and the volume earphone can be improved; A set of earplugs that are designed to increase comfort.

The present invention provides a sheath structure disposed on an ear device, the ear device including a device body, the sheath structure including a connection port for fitting with the device body, and for surrounding the outer ear door The outer auricle constitutes an elastic member of the enclosed space.

The jacket structure further includes a raised ring provided with a plurality of through holes covering the body of the device. The elastic member of the sheath structure may be a spherical shape or a cylindrical shape. The number of through holes in the center of the convex ring of the sheath structure may be one; or a plurality of through holes may be distributed in a honeycomb shape. The material of the sheath structure is silica gel, rubber or thermoplastic synthetic rubber. One of the glues, which can be thermoformed under pressure.

The present invention also provides an earphone comprising a speaker unit, the earphone being provided with a sheath, the sheath comprising a connection port for adapting to the speaker unit, and a closed space for forming an enclosed space with the outer auricle around the outer ear door Elastic member.

The present invention also provides an earplug comprising an earplug body, the earplug being provided with a sheath, the sheath structure comprising a connection port for adapting to the earplug body, and for forming an enclosed space with the outer auricle around the outer ear door Elastic components. '

Compared with the prior art, when the earphone provided with the sheath structure is used, the elastic member forming a closed space with the outer auricle around the outer ear door can increase the adhesion between the earphone and the outer auricle, and reduce the volume loss of the earphone. Improves sound quality while reducing noise from the outside, with good sealing and sound insulation. The raised ring of the sheath structure covering the earphone casing can be in close contact with the outer ear door, so that the sound transmitted by the earphone enters the external auditory canal more directly. Due to the soft elastic material of the sheath structure, it has a certain volume and tension, which can reduce the discomfort of the ear shell friction on the outer ear profile, increase the comfort and facilitate long-term use.

When the earplug provided with the sheath structure is used, the sheath structure and the outer auricle around the outer ear door constitute a closed space, which has good adhesion and sound insulation effect, and at the same time, because the sheath structure adopts a soft elastic material, A certain volume and tension can reduce the discomfort of the earplugs on the external auricle and ear canal friction, increase the comfort, and facilitate long-term use.

In order to make the present invention easier to understand, a specific embodiment of the sheath structure of the present invention will be further explained below with reference to the accompanying drawings. DRAWINGS

Figure 1 is a view showing the use of an embodiment of the sheath structure of the present invention;

Figure 2 is a structural view of another embodiment of the sheath structure of the present invention;

3 is a view showing the use of an embodiment of the earphone of the present invention;

Figure 4 is a perspective view of one embodiment of an earplug of the present invention. detailed description

Referring to Figure 1, the sheath structure 200 of the present invention includes a connector 210 for mating with the device body 100, and an elastic member 220 for forming an enclosed space with the outer auricle 310 around the outer ear door. The material of the sheath structure is rubber.

In use, the flat member is pressed against the outer auricle around the outer ear door to form a closed space, which increases the adhesion between the body of the device and the outer auricle, and at the same time reduces the noise entering from the outside, and has good sealing performance and sound insulation performance.

Referring to FIG. 2, in a preferred embodiment of the inventive sheath structure, the sheath structure 202 includes a connector adapted to the device body 100, and a projection provided on the housing of the device body 100 with a plurality of through holes 242. The lifting ring 240, and the cylindrical elastic member 230, which can form an enclosed space with the convex ring 240 and the outer auricle around the outer ear door. The plurality of through holes 242 of the raised ring 240 are distributed in a honeycomb shape. The material of the jacket structure is a thermoplastic elastomer which can be thermoformed under pressure.

In use, the raised ring of the sheath structure covering the outer casing of the device body can be in close contact with the outer ear door. The elastic member forms a closed space with the raised ring and the outer auricle around the outer ear door, and reduces the noise entering from the outside, and has good sound insulation performance. Due to the soft elastic material of the sheath structure, it has a certain volume and tension, which can reduce the discomfort of the ear cover friction of the ear device shell, increase the comfort, and facilitate long-term use.

Referring to Figure 3, in a preferred embodiment of the inventive earphone, the sheath structure 204 of the earphone includes a connector 210 adapted to the speaker unit 110, and a projection provided with a through hole 262 over the speaker unit housing. The ring 260, and the elastic member 250, which can form an enclosed space with the raised ring 260 and the outer auricle 310 around the outer ear door. The through hole 262 of the raised ring 260 is adapted to the speaker unit housing. In use, the speaker unit housing and raised ring 260 enter the external auditory canal.

In use, the raised structure of the sheath structure covering the speaker unit housing can be in close contact with the outer ear door, so that the sound transmitted by the speaker enters the external auditory canal more directly. The elastic member forms a closed space with the convex ring and the outer auricle around the outer ear door to form a resonance space, which reduces the volume loss of the speaker, improves the sound shield, and reduces the noise entering from the outside, and has good synergistic performance. Since the sheath structure adopts a soft elastic material and has a certain volume and tension, the outer ear profile friction of the earphone speaker casing can be reduced. The resulting discomfort, increased comfort, and easy to use for a long time.

Referring to Figure 4, the earplug of the present invention includes an earbud body 102 and a sheath structure 400 that includes a connector port 410 that is adapted to the earbud body 102, and an elastic member 420 that can form an enclosed space with the outer auricle 310 around the outer ear door. The material of the sheath structure is rubber.

When the earplug provided with the sheath structure of the invention is used, the elastic member and the outer auricle around the outer ear door constitute a closed space, which has good adhesion and sound insulation effect, and at the same time, since the sheath structure adopts a soft elastic material, it has certain The volume and tension can reduce the discomfort of the earplugs on the external auricle and ear canal friction, increase the comfort and facilitate long-term use.

The above disclosure is only a preferred embodiment of the sheath structure, the earphone and the earplug of the present invention, and of course, the scope of the present invention is not limited thereto, and thus the equivalent variation according to the scope of the present invention remains the present invention. The scope covered.

Claims

Rights request

A sheath structure disposed on an ear device, the ear device including a device body, wherein: the sheath structure includes a connection port for adapting to the device body, and for the outer ear door The surrounding outer auricle constitutes an elastic member of the enclosed space.

2. The sheath structure according to claim 1, wherein: the sheath structure further comprises a convex ring provided on the apparatus body and provided with a plurality of through holes.

3. The sheath structure according to claim 1, wherein: the elastic member of the sheath structure is a spherical shape.

4. The sheath structure according to claim 1, wherein: the elastic member of the sheath structure is cylindrical.

The sheath structure according to claim 1, wherein the material of the sheath structure is one of silicone rubber, rubber or thermoplastic elastomer, which can be thermoformed under pressure.

6. The sheath structure according to claim 2, wherein: a center of the convex ring of the sheath structure is provided with a through hole.

7. The sheath structure according to claim 2, wherein: the through hole of the center of the convex ring of the sheath structure is plural, and is distributed in a honeycomb shape.

8. A headset, comprising a speaker unit, characterized in that: the earphone is provided with a sheath, the sheath comprising a connection for adapting to the speaker unit, and for forming an enclosed space with the outer auricle around the outer ear door Elastic components.

9. An earplug comprising an earplug body, characterized in that: the earplug is provided with a sheath, the sheath structure comprising a connection port for adapting to the body of the earplug, and for closing the outer auricle around the outer ear door An elastic member of space.