CN2604165Y

CN2604165Y - Earplug structure

Info

Publication number: CN2604165Y
Application number: CN 03201139
Authority: CN
Inventors: 江丕林
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-01-15
Filing date: 2003-01-15
Publication date: 2004-02-25
Anticipated expiration: 2013-01-15

Abstract

The utility model provides an earplug structure comprising an integrated inner plug part, an outer plug part and a buffer part. Therein, the outer plug part and the buffer part are hollow bodies. The buffer part shapes like a neck and is placed between the inner plug part and the outer plug part. The outer plug part expands and stretches from the buffer part and possess a connective face and a tubular face. The inner plug part is a thin labial face expanded around from the top edge of the buffer part. As a result of the hollow design of the earplug and the flexibility of the thin labial face, the earplug can be put into the ear cavity with ease rather than with difficulty in wearing. The position of the utility model can be fixed to block the ear cavity. Therefore, the utility model does not only have the effect of waterproof, but also can make the wearing comfortable with no sense of pressing.

Description

Earplug structure

Technical field

This utility model is about a kind of Earplug structure, be meant a kind of earplug of water-impervious when being used to swim especially, need not fill in firmly when this earplug is dressed and to dress the location and the good waterproof of tool is oozed effect, and need not unload earplug when dressing and still can keep nature audition, provide and dress the comfortable Earplug structure of nature.

Background technology

The known earplug of water-impervious when being used to swim, generally all one-body molded with foaming body or silica gel, and the structure after the molding all is solid, is illustrated in figure 1 as knownly with the integrated earplug 1 of silica gel, and this earplug 1 has solid body 10, and in the ora terminalis of solid body 10 equidistantly be provided with in regular turn three than solid body 10 thin and marginal ridge 11 that go out toward all boss, 12,13, by these

marginal ridges

11,12,13 fill in the effect that earhole reached water-impervious afterwards.

But known this kind earplug 1 uses and has following defective:

(1) dresses uncomfortable-one and see also the plane graph of Fig. 2 for the known earplug 1 of Fig. 1, this three marginal ridges 11 as shown in the figure, 12,13 thickness does not wait, wherein middle marginal ridge 12 thickness are the thinnest, and the thickness of maximum marginal ridge 13 is the thickest, and the thickness of minimum marginal ridge 11 takes second place, and the width of minimum marginal ridge 11 is earhole 20 diameters less than ear.During wearing, because minimum marginal ridge 11 is flexible less, and width is little than earhole 20, therefore, often must with hard plug minimum marginal ridge 11 be pushed middle ear 21 deep layers as shown in Figure 3, thin marginal ridge 12, so reaches and dresses location and percolation-proof effect near the inner edge of middle ear 21 with and width plug flexible than tool in the middle of making.Because minimum marginal ridge 11 and middle marginal ridge 12 are filled in middle ear 21 deep layers firmly, thereby earhole 20 has and is extruded urgent uncomfortable sensation.

(2) hurt internal ear-easily from the above, owing to clamp-on in the earhole 20 in hard plug mode when dressing, therefore, air partly can be pushed between middle ear 21 and internal ear in hard plug process, in case be easy to cause absorption affinity when taking out earplug 1, make the tympanum of internal ear sustain damage easily by inside and outside.

Audition is temporarily lost when (3) dressing, very do not make things convenient for-one during talk as shown in Figure 3, known earplug 1 unavoidable earplug 1 clogs after the earhole 20, normal audition can't be listened attentively to normal mode by obstructing of earplug, known earplug 1 is because hard jammed locate mode of going into the middle ear deep layer almost makes the temporary forfeiture of ear audition, cause when using that earplug is put on the action of unloading is very frequent in order to talk, remove very convenient, also increase the number of times that as previously mentioned tympanum is damaged.

Summary of the invention

The main purpose of this utility model Earplug structure, promptly providing a kind of comfortable, as not hinder tympanum earplug of dressing, need not fill in firmly when this earplug is dressed and be inserted in earhole in mode easily, can locate and earhole be clogged, therefore, the effect that not only has water-impervious, also feasible wearing is comfortable can not have a sense of urgency.

This utility model Earplug structure is a purpose again, is to provide still can possess good audition behind a kind of wearing and be convenient to talk, to break through the inconvenience that almost temporarily loses audition after known earplug is dressed.

The purpose of this utility model is to realize like this, a kind of Earplug structure, comprise: integrally formed interior piston part, outer piston part and buffer part, outer piston part and buffer part are hollow body, and buffer part be the neck shape interior piston part and outside between the piston part, should outer piston part then outwards enlarge to extend and have joint face and tubular face by buffer part, and should in the piston part be that apical margin by buffer part is toward extending to slim labial surface all around.

The further extension of tubular face of being somebody's turn to do outer piston part is provided with binding face, and this binding face is that bell mouth shape can be close to the nest chamber periphery of external ear to improve percolation-proof effect.

This binding face is provided with guide face according to the different azimuth of left ear and auris dextra along external auditory meatus, can support to terminate in middle ear canals and prevent outward that earplug probeed into and deeply easily injure tympanum and further percolation-proof effect.

The different azimuth of corresponding left ear of this binding face and auris dextra further is provided with gripping surface with convenient extracting of dressing near tragus.

The thickness of the slim labial surface of piston part is 0.4mm in being somebody's turn to do.

The slim labial surface of piston part was thick in the thickness of this buffer part was somebody's turn to do, but outer piston part is for approaching.

Be formed with some raised lines on this gripping surface, conveniently take to increase friction.

Should in the transverse width of slim labial surface of piston part than the slightly larger in diameter of earhole, and tubular face width that should outer piston part.

In sum, this utility model not only has the effect of water-impervious, and also feasible wearing is comfortable can not have a sense of urgency.

Description of drawings

Fig. 1 is the axonometric chart of known earplug.

Fig. 2 does not fill in the earhole sketch map for the plane graph of Fig. 1.

Fig. 3 fills in sketch map in the earhole for Fig. 2.

Fig. 4 is the axonometric chart of this utility model right earplug.

Fig. 5 is the 5-5 cutaway view of Fig. 4.

Fig. 6 A, Fig. 6 B are the top view and the rearview of this utility model right earplug.

Fig. 7 A, Fig. 7 B are the top view and the rearview of this utility model left earplug.

Fig. 8 is inserted in the longitudinal sectional view of right ear for this utility model right earplug.

Fig. 9 A, Fig. 9 B are worn on the plane graph of left and right ear for this utility model earplug.

Right earplug 3 left earplugs 4

30 outer piston parts 31, interior piston part

Buffer part 32 binding faces 33

Joint face 311 tubular faces 312

Guide face 331,441 gripping surfaces 332,442

Raised line 333,443 auris dextras 5

Earhole 50 middle ear 51

Aperture 501

The specific embodiment

This utility model Earplug structure has the difference of left ear and auris dextra, only the direction in applying external auditory meatus is different with right earplug for left earplug, other structures are all identical, for avoiding confusion, below only be described in detail with the right earplug structure that is worn on auris dextra, see also Fig. 4, Fig. 5 is the structure of this utility model right earplug, as shown in the figure, this right earplug 3 comprises: by the integrally formed interior piston part 30 of rubber, outer piston part 31 and buffer part 32, wherein interior piston part 30 is mainly used in fills in internal ear, be by the apical margin of buffer part 32 toward around extend to slim labial surface, the thickness of this labial surface is 0.4mm, provide good flexible, its transverse width is than the slightly larger in diameter of earhole, and should outer piston part 31 and buffer part 32 wide.

This buffer part 32 is in being located between piston part 30 and the outer piston part 31, is the hollow body of neck shape, and the space of contracting in itself and interior piston part 30 are formed provides interior piston part 30 to be inserted in the deformation space of earhole when interior.

This outer piston part 31 is mainly used in fills in middle ear, it also is hollow body, outwards enlarge extension by buffer part 32 and have joint face 311 and tubular face 312, the horizontal wide interior piston part 30 that is slightly less than slim labial surface of this joint face 311 wherein, these tubular face 312 thickness are slightly larger than the interior piston part 30 of slim labial surface, have suitable flexiblely equally, when dressing, can cooperate the different nest chamber profile of wearer middle ear to fit.In addition, shown in Fig. 6 A, Fig. 6 B and Fig. 7 A, Fig. 7 B, the tubular face 312 of this outer piston part 31 further extension is provided with binding face 33, and this binding face 33 can be close to the nest chamber periphery of external ear to improve percolation-proof effect for bell mouth shape.And this binding face 33 is provided with guide face 331 and prevents outside the middle ear canals that earplug probeed into and deeply easily injure tympanum and further percolation-proof effect for supporting along the external auditory meatus molding to terminate in.This guide face 331 is according to the different azimuth of left ear and auris dextra, and the position is just the opposite, and promptly shown in Fig. 6 A, Fig. 6 B, the guide face 331 of right earplug 3 is on the right side, and shown in Fig. 7 A, Fig. 7 B, the guide face 441 of left ear 4 is in the left side.Moreover, these

binding face

33,44 corresponding left ears and auris dextra near tragus, be respectively equipped with gripping surface 332,442, the extracting of being convenient to dress.Simultaneously, on this gripping surface 332,442, be formed with some raised lines 333,443, conveniently take to increase friction.

As shown in Figure 8, when above-mentioned this utility model right earplug 3 is worn on auris dextra 5, hand is gripped this gripping surface 332, be inserted in the earhole 50 of auris dextra 5 again, the setting of the slim and bigger earhole 50 in the interior piston part 30 of this slim labial surface is when i.e. the stalling off gradually (shown in the dotted line) in its flexible aperture 501 by earhole 50, the interior piston part 30 of the fashionable slim labial surface of cover, therefore, whole action of being inserted in is light and handy and need not be crowded firmly, and need not be inserted in the middle ear 51 of deep layer.So, can not cause the atmospheric pressure state between middle ear and the internal ear during wearing, feel that more known person is comfortable and can make it to dress.In addition, because earplug of the present utility model is a hollow body, and is not pushed into the deep layer of middle ear, therefore, the audition behind the wearing does not have temporary forfeiture, and can possess good audition, and the talk in dressing is comparatively convenient.For another example shown in Fig. 9 A, Fig. 9 B, right earplug 3 and left earplug 4 are worn on the plane graph of left and right ear for this utility model, can find out as shown in the figure right earplug 3 among Fig. 9 A binding face and 33 and guide face 331 respectively the nest chamber and the middle ear canals of auris dextra are covered, can effectively prevent the infiltration middle ear of sealing, so, except that earhole was covered in piston part in aforementioned, percolation-proof effect was more strengthened in the applying of binding face and 33 guide faces 331 in this way.The wearing state of the left earplug 4 of same Fig. 9 B and right earplug 3 be the same to have equal effect.

In sum, this utility model Earplug structure really can reach the purpose of creation, meets novel patent requirement, the above, only be preferred embodiment of the present utility model, all various modifications and variations of doing according to this utility model must be contained in the present patent application scope.

Claims

1. Earplug structure, it is characterized in that comprising: integrally formed interior piston part, outer piston part and buffer part, outer base portion and buffer part are hollow body, and buffer part be the neck shape interior piston part and outside between the piston part, should outer piston part then outwards enlarged to extend by buffer part and have joint face and tubular face, piston part be that apical margin by buffer part is toward extending to slim labial surface all around in this.

2. Earplug structure according to claim 1 is characterized in that: the tubular face of this outer piston part further extends and is provided with binding face, and this binding face is the nest chamber periphery that bell mouth shape can be close to external ear.

3. as Earplug structure as described in the claim 2, it is characterized in that: this binding face is provided with guide face along external auditory meatus, and binding face supports and terminates in outside the middle ear canals.

4. as Earplug structure as described in the claim 3, it is characterized in that: this binding face further is provided with gripping surface near tragus.

5. as Earplug structure as described in the claim 4, it is characterized in that: thickness of the slim labial surface of piston part is 0.4mm in this.

6. as Earplug structure as described in the claim 5, it is characterized in that: the thickness of this buffer part is thicker than the slim labial surface of this interior piston part, and is thinner than outer piston part.

7. as Earplug structure as described in the claim 5, it is characterized in that: be formed with some on this gripping surface to increase the raised lines that friction is conveniently taken.

8. Earplug structure according to claim 1, it is characterized in that: transverse width of the slim labial surface of piston part is than the slightly larger in diameter of earhole, than the tubular face width of this outer piston part in this.