CN2855393Y

CN2855393Y - Noise proof earplug

Info

Publication number: CN2855393Y
Application number: CNU2005200879797U
Authority: CN
Inventors: 林国成
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-10-10
Filing date: 2005-10-10
Publication date: 2007-01-10
Anticipated expiration: 2015-10-10

Abstract

The utility model discloses a noise proof ear plug, comprising a plug body made of flexible elastic material in the shape of a bar. One end of the plug body looks like an umbrella, and the other end is a handle. The handle end extending from the end face to the inner part along the axial direction is provided with a first hole. A second hole communicating with the first hole is arranged on the middle wall of the plug body extending from the wall surface to the inner part along the radial direction. A user, while using an ear plug with such structure, may turn the ear plug the opposite way when he removes the ear plug for temporary leaving of the noisy area or for talking with other people. That means, the user may grasp the umbrella end and put the handle end to the canal. The canal of the user may hear the sound through the first hole and second hole of the plug body, while the ear plug remains in the canal of the user. Therefore, the device will neither cause the loss of the ear plug, nor make pollution to the ear plug. Such ear plug is characterized in that the utility model can be cleaned and used repeatedly, which greatly extends the service life.

Description

A kind of ear plug

Technical field

This utility model relates to a kind of earplug, particularly relates to a kind of structural improvement with ear plug of elasticity umbrella-shaped structure.

Background technology

Ear plug is a kind of device of protecting people's ear in noisy environment; be widely used in each association area and place; as machine-building, aircraft, reading room etc., particularly be widely used in the places such as industrial circle with big noise such as spinning and weaving workshop.The structure of ear plug is more, a kind of ear plug of prior art with elasticity umbrella-shaped structure, be adopt pliability preferably elastomeric material be made, it comprises the plug body with clavate structure, one end of plug body is made vertebra shape structure, vertebral body is gradually from inside to outside and dwindles, be integrally formed with the umbrella leaf of several layers at the vertebral body end of plug body, be generally three layers, also promptly be provided with three umbrella leaves, three umbrella leaves are with certain interval arranged in co-axial alignment from small to large, and the radius of umbrella leaf is gradually to the butt end of vertebral body by the thin end of vertebral body and increases, the thickness of umbrella leaf body is attenuate gradually from the center of circle to the edge, during use, be handle, the umbrella end of blade of plug body is sent into auditory meatus with the other end of filling in body, the softish edge of umbrella leaf can be slight sag, every layer of umbrella limit all contacts closely with auditory meatus, intercepted entering of extraneous most of injurious noise, and the air that umbrella interlobar septum part is stored then is equivalent to form air cushion, can resist the transmission of noise, have result of use preferably.But; because in use; exist the situation of temporarily taking off earplug; such as; user is away from keyboard, and noise range or user need and other personnel's dialogue; at this moment all must take off earplug; and all need after noise range or dialogue finish earplug is filled in again with the protection auditory meatus when entering; yet this process of taking off earplug very easily causes losing of earplug or causes pollution to earplug; thereby significantly reduced the service life of earplug, and contaminated earplug just causes to the infection of auditory meatus and causes the generation of auditory meatus disease when re-using easily.

The utility model content

The purpose of this utility model is to overcome the deficiency of prior art, a kind of ear plug is provided, by to this structural improvement with ear plug of elasticity umbrella-shaped structure, make earplug in use, neither can cause easily losing of earplug, can not cause pollution yet, have capable of washing, reusable characteristics, thereby prolong the service life of earplug greatly earplug.

The technical scheme that its technical problem that solves this utility model adopts is: a kind of ear plug, it comprises the employing pliability plug body that is made of elastomeric material preferably with clavate structure, one end of plug body is made vertebra shape structure, and the other end is made as handle end;

Vertebral body dwindles from inside to outside gradually, vertebral body portion is integrally formed with trilaminar umbrella leaf, three umbrella leaves are with certain interval arranged in co-axial alignment from small to large, and the radius of umbrella leaf is gradually to the butt end of vertebral body by the thin end of vertebral body and increases, and the thickness of umbrella leaf body is attenuate gradually from the center of circle to the edge;

Handle end extends internally from end face vertically and is provided with first hole, and the middle part wall body of plug body radially inwardly is provided with second hole that communicates with first hole by wall surface.

Establish along the axle center of filling in body in described first hole, and second hole is one, and the centrage in the centrage in second hole and first hole is the angle less than 90 degree.

Establish along the axle center of filling in body in described first hole, and second hole is one, and the centrage in the centrage in second hole and first hole is perpendicular.

Establish along the axle center of filling in body in described first hole, and second hole is two, and evenly establish along plug body outer wall in two second holes, and the centrage in the centrage in second hole and first hole is the angle less than 90 degree.

Establish along the axle center of filling in body in described first hole, and second hole is two, and establish along plug body outer wall symmetry in two second holes, and linearly intersect in two second holes, and the centrage in the centrage in second hole and first hole is perpendicular.

Establish along the axle center of filling in body in described first hole, and second hole is a plurality of, and evenly establish along plug body outer wall in a plurality of second holes, and the centrage in the centrage in second hole and first hole is the angle less than 90 degree.

Establish along the axle center of filling in body in described first hole, and second hole is a plurality of, and evenly establish along plug body outer wall in a plurality of second holes, and the centrage in the centrage in second hole and first hole is perpendicular.

During use, utilize the handle end of plug body, the umbrella end of blade of plug body can be sent into auditory meatus, when the umbrella end of blade of plug body enters auditory meatus, be subjected to the limitation of auditory meatus, the softish edge of umbrella leaf can be slight sag, and like this, every layer of umbrella limit just all contacts with auditory meatus closely, intercepted entering of extraneous most of volume, the air that umbrella interlobar septum part is stored then is equivalent to form air cushion, can resist the transmission of noise, has result of use preferably.

When user away from keyboard noise range or when needing to talk with other personnel, take off earplug, earplug is reversed end for end, promptly grab at the umbrella end of blade with hands, handle end is sent into auditory meatus, because handle end inwardly is provided with first hole by end face, and first hole communicates with second hole that inwardly is provided with by plug body central wall surface, and like this, the auditory meatus of user just communicates with the external world by first hole and second hole of plug body, can hear outside sound, and earplug is still filled in the auditory meatus place at user, neither can cause easily losing of earplug, also can not cause the pollution to earplug, have capable of washing, reusable characteristics, thus service life of earplug prolonged greatly.

When user enters again when needing after noise range or dialogue finish fill in earplug with the protection auditory meatus again, only need earplug is taken off, again with the earplug tune, utilize the handle end of plug body again, the umbrella end of blade of plug body is sent into auditory meatus get final product, use very convenient.

The beneficial effects of the utility model are, be provided with first hole owing to adopted handle end at ear plug to extend internally from end face vertically with elasticity umbrella-shaped structure, and the middle part wall body at the plug body radially inwardly is provided with second hole that communicates with first hole by wall surface, so just can user away from keyboard noise range or when needing to take off earplug with other personnel's dialogue, earplug is reversed end for end, promptly grab at the umbrella end of blade with hands, handle end is sent into auditory meatus, because handle end inwardly is provided with first hole by end face, and first hole communicates with second hole that inwardly is provided with by plug body central wall surface, the auditory meatus of user just communicates with the external world by first hole and second hole of plug body, can hear outside sound, and earplug is still filled in the auditory meatus place at user, neither can cause easily losing of earplug, can not cause pollution yet, have capable of washing earplug, reusable characteristics, thus service life of earplug prolonged greatly.

Description of drawings

Below in conjunction with drawings and Examples this utility model is described in further detail; But a kind of ear plug of the present utility model is not limited to embodiment.

Fig. 1 is a structure outline drawing of the present utility model;

Fig. 2 is a structure cutaway view of the present utility model.

The specific embodiment

Shown in accompanying drawing, a kind of ear plug of the present utility model, it comprises the employing pliability plug body 1 that is made of elastomeric material preferably with clavate structure, and an end of plug body 1 is made vertebra shape structure 11, and the other end is made as handle end 12;

Vertebral body 11 dwindles from inside to outside gradually, vertebral body portion is integrally formed with trilaminar umbrella leaf 2, three umbrella leaves 2 are with certain interval arranged in co-axial alignment from small to large, and the radius of umbrella leaf 2 is gradually to the butt end of vertebral body by the thin end of vertebral body and increases, and the thickness of umbrella leaf body 2 is attenuate gradually from the center of circle to the edge;

Handle end 12 extends internally from end face vertically and is provided with first hole 31, and the middle part wall body of plug body 1 radially inwardly is provided with second hole 32 that communicates with first hole by wall surface.

Wherein, first hole 31 is to establish along the axle center of plug body 1, and second hole 32 is two, and establish along plug body 1 outer wall symmetry in two second holes 32, and linearly intersect in two second holes 32, and the centrage in the centrage in second hole 32 and first hole 31 is perpendicular.

Second hole 32 of present embodiment and first hole 31 constitute the T font.

Certainly, first hole 31 can be established along the axle center of filling in body 1, also can be that the edge is not filled in the axle center of body and established, and is made as preferred forms along the axle center of filling in body 1.

Equally, second hole can be one, also can be two, or also can be for a plurality of; And the angle between the centrage in the centrage in second hole and first hole can be less than 90 the degree, also can be equal 90 the degree promptly perpendicular.

During use, utilize the handle end 12 of plug body 1, the umbrella end of blade of plug body 1 can be sent into auditory meatus, when the umbrella end of blade of plug body 1 enters auditory meatus, be subjected to the limitation of auditory meatus, umbrella leaf 2 softish edges can be slight sag, and like this, every layer of umbrella limit just all contacts with auditory meatus closely, intercepted entering of extraneous most of volume, the air that umbrella leaf 2 compartments are stored then is equivalent to form air cushion, can resist the transmission of noise, has result of use preferably.

When user away from keyboard noise range or when needing to talk with other personnel, take off earplug, earplug is reversed end for end, promptly grab at the umbrella end of blade with hands, handle end 12 is sent into auditory meatus, because handle end 12 inwardly is provided with first hole 31 by end face, and first hole 31 communicates with second hole 32 that inwardly is provided with by plug body central wall surface, like this, the auditory meatus of user just communicates with the external world by first hole 31 and second hole 32 of plug body, can hear outside sound, and earplug is still filled in the auditory meatus place at user, neither can cause easily losing of earplug, also can not cause pollution, thereby prolong the service life of earplug greatly earplug.

When user enters again when needing after noise range or dialogue finish fill in earplug with the protection auditory meatus again, only need earplug is taken off, again with the earplug tune, utilize the handle end 12 of plug body again, the umbrella end of blade of plug body 1 is sent into auditory meatus get final product, use very convenient.

Claims

1. ear plug, it comprises the employing pliability plug body that is made of elastomeric material preferably with clavate structure, and an end of plug body is made vertebra shape structure, and the other end is made as handle end;

Vertebral body dwindles from inside to outside gradually, vertebral body portion is integrally formed with trilaminar umbrella leaf, three umbrella leaves are with certain interval arranged in co-axial alignment from small to large, and the radius of umbrella leaf is gradually to the butt end of vertebral body by the thin end of vertebral body and increases, and the thickness of umbrella leaf body is attenuate gradually from the center of circle to the edge; It is characterized in that:

2. a kind of ear plug according to claim 1 is characterized in that: establish along the axle center of filling in body in described first hole, and second hole is one, and the centrage in the centrage in second hole and first hole is the angle less than 90 degree.

3. a kind of ear plug according to claim 1 is characterized in that: establish along the axle center of filling in body in described first hole, and second hole is one, and the centrage in the centrage in second hole and first hole is perpendicular.

4. a kind of ear plug according to claim 1, it is characterized in that: establish along the axle center of filling in body in described first hole, second hole is two, and evenly establish along plug body outer wall in two second holes, and the centrage in the centrage in second hole and first hole is the angle less than 90 degree.

5. a kind of ear plug according to claim 1, it is characterized in that: establish along the axle center of filling in body in described first hole, second hole is two, establish along plug body outer wall symmetry in two second holes, linearly intersect in two second holes, and the centrage in the centrage in second hole and first hole is perpendicular.

6. a kind of ear plug according to claim 1, it is characterized in that: establish along the axle center of filling in body in described first hole, second hole is a plurality of, and evenly establish along plug body outer wall in a plurality of second holes, and the centrage in the centrage in second hole and first hole is the angle less than 90 degree.

7. a kind of ear plug according to claim 1, it is characterized in that: establish along the axle center of filling in body in described first hole, second hole is a plurality of, and evenly establish along plug body outer wall in a plurality of second holes, and the centrage in the centrage in second hole and first hole is perpendicular.