CN213666148U

CN213666148U - Noise-proof earplug

Info

Publication number: CN213666148U
Application number: CN202022126545.0U
Authority: CN
Inventors: 蔡铭祥
Original assignee: Anshikang Xiamen Optical Technology Co ltd
Current assignee: Anshikang Xiamen Optical Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-07-13
Anticipated expiration: 2030-09-25

Abstract

The utility model provides a noise control earplug relates to earplug technical field. The noise-proof earplug comprises an earplug cup body, wherein the number of the earplug bodies is two, a connecting assembly is arranged between the earplug bodies, a first annular bulge and a second annular bulge are arranged on the outer side of the earplug body, the second annular bulge is arranged on the top end of the first annular bulge, the first annular bulge and the second annular bulge are arranged on the outer side of the earplug body, a cavity is arranged inside the earplug body, and an air column is arranged inside the cavity. This noise control earplug makes its bending through auricle inner wall extrusion first annular is protruding and second annular is protruding to be convenient for fill in inside the user's ear with the earplug body, and be favorable to agreeing with the shape of auricle better, thereby make first annular protruding and second annular protruding all with auricle inner wall in close contact with, can make the earplug body laminate auricle inner wall better through this structure, thereby can show the effect that improves the noise control.

Description

Noise-proof earplug

Technical Field

The utility model relates to an earplug technical field specifically is a noise control earplug.

Background

The sound insulation earplugs (also called noise proof earplugs, sound insulation earplugs, noise proof earplugs and sleeping earplugs) are generally made of silica gel or low-pressure foam materials and high-elasticity polyester materials. After being inserted into the auditory canal, the ear canal is closely contacted with the external auditory canal so as to isolate the sound from entering the middle ear and the inner ear (eardrum), thereby achieving the purpose of sound insulation, and further leading people to obtain quiet rest or working and learning environment.

But traditional earplug is not inseparable enough with the laminating of auricle inner wall when using, not only is difficult not hard up, does not play good noise reduction effect moreover, and in addition, its volume size can not be adjusted according to the crowd of difference to traditional earplug leads to its practicality lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a noise control earplug to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the noise-proof earplug comprises earplug bodies, wherein the number of the earplug bodies is two, and a connecting assembly is arranged between the two earplug bodies;

the earplug body outside is provided with first annular arch and second annular arch, the second annular arch sets up in the protruding top of first annular, first annular arch and second annular arch all set up in the earplug body outside, the inside cavity that is provided with of earplug body, the inside gas column that is provided with of cavity, coupling assembling sets up between two gas columns.

Preferably, the earplug body is conical, and is made of sponge material.

Preferably, the gas column is made of a plastic material, and the gas column is filled with gas.

Preferably, coupling assembling includes connecting pipe and sleeve pipe, the quantity of connecting pipe sets up to two, the sleeve pipe sets up between two connecting pipes, the one end that the connecting pipe is close to the earplug body all is linked together with the gas column.

Preferably, the connection tube is made of a rubber material.

Preferably, a leading-in pipe is arranged at one end, close to the sleeve, of the connecting pipe, the leading-in pipe and the sleeve are both made of plastic materials, and one end, far away from the connecting pipe, of the leading-in pipe is arranged inside the sleeve.

Preferably, the outer diameter of the second annular bulge is larger than that of the first annular bulge, the first annular bulge and the second annular bulge are both made of sponge materials, and the outer sides of the first annular bulge and the second annular bulge are both provided with cambered surfaces.

The utility model provides a noise control earplug, its beneficial effect who possesses as follows:

1. this noise control earplug is through setting up the earplug body into coniform, be favorable to wearing of earplug body, through all setting up first annular arch and second annular arch outside to the cambered surface, can make its bending when auricle inner wall extrudees first annular arch and second annular arch, thereby be convenient for fill in inside the user's ear with the earplug body, and be favorable to agreeing with the shape of auricle better, thereby make first annular arch and second annular arch all with auricle inner wall in close contact with, can make the earplug body laminate the auricle inner wall better through this structure, thereby can show the effect that improves the noise control.

2. This noise control earplug is through being provided with sleeve pipe and induction pipe, can extract the induction pipe from set inside pipe during use, and the one end that the induction pipe was kept away from to the connecting pipe is linked together with the gas column, can be through the connecting pipe to the inside gas that fills of gas column to make the volume increase of earplug body, be favorable to adapting to different crowds, the practicality is stronger.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the earplug body of the present invention;

FIG. 3 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the structure of the part B of fig. 2 according to the present invention.

In the figure: 1. an earplug body; 2. a first annular projection; 3. a second annular projection; 4. a gas column; 5. a connecting pipe; 6. a sleeve; 7. a conduit for introducing.

Detailed Description

The embodiment of the utility model provides a noise-proof earplug, as shown in fig. 1-4, including earplug body 1, earplug body 1 sets up to be conical, earplug body 1 is made by sponge material, the quantity of earplug body 1 sets up to two, be provided with the coupling assembling between two earplug bodies 1;

the earplug body 1 is provided with a first annular bulge 2 and a second annular bulge 3 on the outer side, the outer diameter of the second annular bulge 3 is larger than that of the first annular bulge 2, the first annular bulge 2 and the second annular bulge 3 are both made of sponge materials, the outer sides of the first annular bulge 2 and the second annular bulge 3 are both arranged into cambered surfaces, when the inner wall of the auricle extrudes the first annular bulge 2 and the second annular bulge 3, the first annular bulge 2 and the second annular bulge 3 can be bent, so that the earplug body 1 can be plugged into the ear of a user conveniently, the outer diameter of the second annular bulge 3 is larger than the inner diameter of the first annular bulge 2, when the earplug is plugged into the ear, the shape of the auricle can be better conformed, and the first annular bulge 2 and the second annular bulge 3 are both in close contact, difficult not hard up to improvement noise control effect that can be better, second annular is protruding 3 to be set up in the protruding 2 tops of first annular, first annular is protruding 2 and second annular is protruding 3 and all sets up in the 1 outside of earplug body, the inside cavity that is provided with of earplug body, the inside gas column 4 that is provided with of cavity, coupling assembling sets up between two gas columns 4, gas column 4 is made by plastic material, the inside packing of gas column 4 has gas, fills gas to gas column 4 inside through connecting pipe 5 to make earplug body 1's volume increase, be favorable to adapting to different crowds.

Coupling assembling includes connecting pipe 5 and sleeve pipe 6, connecting pipe 5 is close to 6 one ends of sleeve pipe and is provided with leading-in pipe 7, leading-in pipe 7 and sleeve pipe 6 are made by plastic material, leading-in pipe 7 is kept away from 5 one ends of connecting pipe and is set up inside sleeve pipe 6, connecting pipe 5 is made by rubber materials, the quantity of connecting pipe 5 sets up to two, sleeve pipe 6 sets up between two connecting pipes 5, the one end that connecting pipe 5 is close to earplug body 1 all is linked together with gas column 4.

The implementation mode is specifically as follows: the earplug body 1 is set to be conical, which is beneficial to wearing the earplug body 1, when the earplug body 1 is plugged into the ear, the first annular bulge 2 and the second annular bulge 3 can be extruded by the inner wall of the auricle, and the outer sides of the first annular bulge 2 and the second annular bulge 3 are both set to be cambered surfaces, when the inner wall of the auricle extrudes the first annular bulge 2 and the second annular bulge 3, the first annular bulge 2 and the second annular bulge 3 can be bent, so that the earplug body 1 is plugged into the ear of a user, the outer diameter of the second annular bulge 3 is set to be larger than the inner diameter of the first annular bulge 2, when the earplug body 1 is plugged into the ear, the shape of the auricle can be better conformed, so that the first annular bulge 2 and the second annular bulge 3 are both in close contact with the inner wall of the auricle, thereby the noise-proof effect can be better improved, and the connecting component is arranged, the connecting, thereby prevent that earplug body 1 from being difficult for seeking after dropping, through being provided with sleeve pipe 6 and induction pipe 7, can extract induction pipe 7 from sleeve pipe 6 inside during the use, and connecting pipe 5 keeps away from the one end of induction pipe 7 and is linked together with gas column 4, can be through connecting pipe 5 to 4 inside gas fillings of gas column, thereby make earplug body 1's volume increase, be favorable to adapting to different crowds, can make earplug body 1 laminate auricle inner wall better through this structure, thereby can show the effect that improves the noise control, and can change earplug body 1's size according to the crowd of difference, the practicality is stronger.

The working principle is as follows: when earplug body 1 is plugged into the inside of an ear, first annular bulge 2 and second annular bulge 3 can be extruded by the auricle inner wall, and first annular bulge 2 and second annular bulge 3 outside all set up to the cambered surface, can make it crooked when auricle inner wall extrudees first annular bulge 2 and second annular bulge 3, thereby be convenient for plug earplug body 1 into inside the user's ear, the external diameter that sets up second annular bulge 3 here is greater than the internal diameter of first annular bulge 2, can agree with the shape of auricle better when earplug is plugged into inside the ear, through being provided with sleeve 6 and inlet tube 7, can extract inlet tube 7 from inside of sleeve 6 during the use, and the one end that inlet tube 7 was kept away from to connecting pipe 5 is linked together with gas column 4, can be through connecting pipe 5 to the inside gas of gas column 4, thereby make the volume increase of earplug body 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A noise-proof earplug, comprising an earplug body (1), characterized in that: the number of the earplug bodies (1) is two, and a connecting assembly is arranged between the two earplug bodies (1);

earplug body (1) outside is provided with first annular arch (2) and second annular arch (3), second annular arch (3) set up in first annular arch (2) top, first annular arch (2) and second annular arch (3) all set up in earplug body (1) outside, earplug body (1) inside is provided with the cavity, inside gas column (4) that is provided with of cavity, coupling assembling sets up between two gas columns (4).

2. The noise-resistant earplug of claim 1, wherein: the earplug body (1) is arranged in a conical shape, and the earplug body (1) is made of a sponge material.

3. The noise-resistant earplug of claim 1, wherein: the gas column (4) is made of plastic materials, and gas is filled in the gas column (4).

4. The noise-resistant earplug of claim 1, wherein: coupling assembling includes connecting pipe (5) and sleeve pipe (6), the quantity of connecting pipe (5) sets up to two, sleeve pipe (6) set up between two connecting pipes (5), the one end that connecting pipe (5) are close to earplug body (1) all is linked together with gas column (4).

5. The noise-resistant earplug of claim 4, wherein: the connecting pipe (5) is made of rubber material.

6. The noise-resistant earplug of claim 4, wherein: one end, close to the sleeve (6), of the connecting pipe (5) is provided with a lead-in pipe (7), the lead-in pipe (7) and the sleeve (6) are both made of plastic materials, and one end, far away from the connecting pipe (5), of the lead-in pipe (7) is arranged inside the sleeve (6).

7. The noise-resistant earplug of claim 1, wherein: the external diameter of second annular arch (3) is greater than the external diameter of first annular arch (2), first annular arch (2) and second annular arch (3) are made by sponge material, first annular arch (2) and second annular arch (3) outside all set up to the cambered surface.