CN216960145U

CN216960145U - Earmuff, earmuff assembly and earphone

Info

Publication number: CN216960145U
Application number: CN202220286138.2U
Authority: CN
Inventors: 余志勇; 王雪辉; 余宗文
Original assignee: Best Talent Industrial Co ltd
Current assignee: Best Talent Industrial Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-07-12
Anticipated expiration: 2032-02-11

Abstract

The utility model discloses an earmuff, an earmuff assembly and an earphone, wherein the earmuff is in an annular structure formed by connecting a plurality of connecting parts end to end; the thickness of at least one connecting part is larger than the thickness of two adjacent connecting parts; two side surfaces of the earcap in the thickness direction are respectively a contact surface and a bottom surface, the bottom surface is a plane, and the contact surface is a smooth and transitional curved surface and is used for contacting the ears of a human body; and an ear avoiding space is arranged at the inner ring of the bottom surface of the ear cap. According to the ear cap, the contact surface of the ear cap is a smooth transition curved surface, the thicknesses of all parts of the ear cap are different, the ear cap is designed in an ergonomic way, and when the ear cap is sleeved on the ear of a person, the ear cap can be completely attached to the ear of the person, so that gaps between the person and the ear cap are reduced, the noise reduction effect is improved, and the protection on the hearing of the ear is improved.

Description

Earmuff, earmuff assembly and earphone

Technical Field

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

Background

Currently, headphones are a portable audio product that people often use for listening or listening and transmitting. And the earmuff of headphone has great influence to wearing comfort level and leakproofness, and the earphone is worn badly, causes the sound to leak, can influence the tone quality effect of earphone.

In some applications with active noise reducing headphone functionality, this leakage can seriously affect the noise reduction, expose the ear to high noise, and lose or reduce the hearing protection.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an earmuff, an earmuff component and an earphone, and aims to solve the problem that the existing earphone is poor in hearing protection effect.

In order to achieve the purpose, the earcap is used for being attached to a human ear, and the earcap is in an annular structure formed by connecting a plurality of connecting parts end to end; the thickness of at least one connecting part is larger than the thickness of two adjacent connecting parts; the two side surfaces of the ear cap in the thickness direction are respectively a contact surface and a bottom surface, the bottom surface is a plane, and the contact surface is a smooth transition curved surface and is used for contacting human ears; and an ear avoiding space is arranged at the inner ring of the bottom surface of the ear cap.

Preferably, the two radial lines defining the earmuff are a longitudinal line and a transverse line respectively, the longitudinal line and the transverse line are crossed and perpendicular to each other, and the longitudinal line and the transverse line divide the earmuff into four sections; the four connecting parts are respectively corresponding to the four intervals and respectively comprise a front top part, a front bottom part, a rear bottom part and a rear top part; the thickness of the rear bottom portion is greater than the thickness of the front top portion.

Preferably, the thickness of the earmuff at the longitudinal line is 10 mm-14 mm.

Preferably, the other four radial lines defining the earmuff are respectively a first reference line, a second reference line, a third reference line and a fourth reference line, and are respectively positioned at the back top part, the front top part, the back bottom part and the front bottom part, and the thickness of the earmuff at the first reference line is larger than that at the longitudinal line.

Preferably, the included angle between the first reference line and the longitudinal line is 45 degrees, and the thickness of the earmuff at the first reference line is 1 mm-4 mm greater than that at the longitudinal line.

Preferably, the angle between the second reference line and the longitudinal line is 39 °, and the thickness of the earmuff at the second reference line is 3mm to 6mm greater than the thickness at the first reference line.

Preferably, the angle between the fourth reference line and the longitudinal line is 45 °, and the thickness of the earmuff at the fourth reference line is 3mm to 6mm smaller than the thickness at the second reference line.

Preferably, the angle between the third reference line and the longitudinal line is 42 °, and the thickness of the earmuff at the third reference line is 3mm to 6mm greater than the thickness at the second reference line.

The utility model also provides an earcap assembly which comprises two earcaps, wherein the two earcaps are arranged in a mirror image manner.

The utility model further provides an earphone which comprises a head band and the ear cap assembly, wherein the two ear caps are respectively arranged at two ends of the head band.

According to the technical scheme, the contact surface of the earmuff is a smooth transition curved surface, the thicknesses of all parts of the earmuff are different, the earmuff is designed in an ergonomic mode, and when the earmuff is sleeved on the ear, the earmuff can be completely attached to the ear, so that gaps between a human body and the earmuff are reduced, the noise reduction effect is improved, and the protection of the hearing of the ear is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of an earcap according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an earcap according to an embodiment of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an earmuff, an earmuff assembly and an earphone.

Referring to fig. 1 to 2, in an embodiment of the present invention, the ear cap 100 is formed by connecting a plurality of connecting portions end to form a ring structure; the thickness of at least one connecting part is larger than the thickness of two adjacent connecting parts; the two sides of the earcap 100 in the thickness direction are respectively a contact surface 200 and a bottom surface, the bottom surface is a plane, and the contact surface 200 is a smooth curved surface and is used for contacting the human ear.

The contact surface 200 of the earmuff 100 is a smooth curved surface, the thicknesses of the parts of the earmuff 100 are different, the earmuff 100 is designed for human engineering, when the earmuff 100 is sleeved on the human ear, the earmuff 100 can be completely attached to the human ear, the gap between the human body and the earmuff 100 is reduced, the noise reduction effect is improved, and the protection to the hearing of the human ear is improved.

Specifically, because the ear muff 100 is ring-shaped, the ear muff 100 has a through hole through which the human ear passes through the ear muff 100. The earmuff 100 is oval, and when the earmuff 100 is worn by a person, the longer direction of the earmuff 100 is vertically arranged, and the earmuff 100 can be more fit to the human body.

Further, two longitude lines of the earmuff 100 are defined as a longitudinal line 400 and a transverse line 500 respectively, the longitudinal line 400 and the transverse line 500 are crossed and perpendicular to each other, and the longitudinal line 400 and the transverse line 500 form four intervals; the four connecting parts are respectively corresponding to the four intervals, and are respectively a front top part 600, a front bottom part 700, a rear bottom part 800 and a rear top part 900; the thickness of back bottom 800 is greater than the thickness of preceding top 600, through four connecting portion with anterior top, anterior below, rear portion top and the rear portion below of corresponding people's ear, the earmuff can laminate in people's ear completely, improves the noise reduction effect, further improves the protection to people's ear hearing.

Specifically, the meridian line is a line passing through the center of the earcap 100, and the front top 600, the front bottom 700, the rear bottom 800 and the rear top 900 are respectively located in four quadrants formed by the longitudinal line 400 and the transverse line 500.

Further, the thickness of the earcap 100 at the longitudinal line 400 is 10mm to 14 mm. The basic thickness of the earmuff 100 is adjusted according to the correspondingly arranged earphones or models so as to adapt to different conditions and different human ears, the fitting degree of the earmuff 100 and the human ears is improved, and the noise reduction effect is improved.

Specifically, in one embodiment of the present invention, the thickness at the boundary line of the front roof 600 and the rear roof 900 is 10 mm. At this thickness, the average thickness of the earmuff 100 is smaller, and the weight of the earmuff 100 is lighter, so that the earmuff is suitable for people with smaller ears. In another embodiment of the present invention, the thickness of the boundary line between the front top 600 and the rear top 900 is 14mm, and the average thickness and hardness of the earcap 100 are moderate, so as to avoid separating from the ear under the circumstance of improving comfort, so that the earcap 100 can be completely attached to the ear, thereby improving noise reduction effect and further improving the protection of the hearing of the ear.

Further, the other four meridian lines defining the earcap 100 include a first reference line 110, a second reference line 120, a third reference line 130 and a fourth reference line 140, which are respectively located at the back top 900, the front top 600, the back bottom 800 and the front bottom 700, and the thickness of the back top 900 at the first reference line 110 is 1mm to 4mm greater than the thickness of the earcap 100 at the longitudinal line 400. The thickness of the first reference line 110 is thicker, when the earcap 100 is worn on the ear of a person, the earcap 100 can be more attached to the back of the ear, and the ear supports the earphone through the earcap 100, so that the support of the earphone is improved. The first reference line 110 is at an angle of 45 ° to the vertical line 400.

Specifically, the thickness that lies in first reference line 110 department on the back top 900 of earmuff 100 sets up according to actual conditions, and different models or the different human ear of adaptation set up to make earmuff 100 can laminate in the human ear completely, improve noise reduction, further improve the protection to human ear hearing.

Further, the angle between the second reference line 120 and the longitudinal line 400 is 39 °, and the thickness of the earcap 100 at the second reference line 120 is 3mm to 6mm greater than the thickness at the first reference line 110; the thickness of the back top 900 at the first reference line 110 is 1mm to 4mm greater than the thickness of the ear cap 100 at the longitudinal line 400. The angle at the second reference line 120 and the thickness of the earcap 100 at the second reference line 120 are more ergonomic, and the fitting degree of the earcap 100 and the human ear is improved.

Specifically, the thickness of the ear cap 100 at the second reference line 120 is set according to the specification of the ear cap 100.

Further, the angle between the fourth reference line 140 and the longitudinal line 400 is 45 °, and the thickness of the ear cap 100 at the fourth reference line 140 is 3mm to 6mm smaller than the thickness at the second reference line 120. The angle of the fourth reference line 140 and the thickness of the ear cap 100 at the second reference line 120 conform to human engineering, and the fitting degree between the ear cap 100 and the human ear is improved, so that the ear cap 100 can be completely attached to the human ear, the noise reduction effect is improved, and the protection on the hearing of the human ear is further improved.

Specifically, the thickness at the fourth reference line 140 may be the same as the thickness at the second reference line 120. According to human engineering design or according to the earmuff 100 setting of different specifications, the thickness of the earmuff 100 of the fourth reference 140 department is rationally designed to make the earmuff 100 can laminate in the human ear completely, improve the noise reduction effect, further improve the protection to the human ear hearing.

Further, the angle between the third reference line 130 and the longitudinal line 400 is 42 °, and the thickness of the ear cap 100 at the third reference line 130 is 3-6 mm greater than the thickness at the second reference line 120. The earcap 100 at the third reference line 130 can be completely attached to the back of the human ear, and the back bottom 800 is arranged at the back of the human ear and the brain. The thickness of the ear cap 100 at the second reference line 120 is adjusted according to the manufacturing requirement, so that the ear cap 100 can be completely attached to the ear of a person, the noise reduction effect is improved, and the hearing protection of the ear of the person is further improved.

Specifically, the back vertex 900 fits near the temporal bone and parietal bone of the head, the front vertex 600 fits near the temporal bone of the head, the back vertex 800 fits near the back of the earlobe below the temporal bone, and the front vertex 700 fits near the mandible.

Further, the inner ring of the bottom side of the ear cap 100 has an ear avoiding space 300, and the human ear is placed in the ear avoiding space 300 to reduce discomfort to the human ear.

Specifically, the lug avoiding space 300 is inclined from the inside to the outside on the side away from the contact surface 200.

Further, the earcap 100 is integrally formed to prevent damage to the earcap 100.

In the utility model, the ear cap 100 is worn on the human ear, the human ear penetrates through the hole of the ear cap 100, the auricular cartilage is positioned in the ear avoidance space, the back top 900 is attached near the temporal bone and the parietal bone of the head, the front top 600 is attached near the temporal bone of the head, the back bottom 800 is attached near the back of the earlobe below the temporal bone, and the front bottom 700 is attached near the mandible. The ear muffs 100 are completely attached to the ears of a person, so that the compression force is reduced, the pressure of the contact surface is uniform, and the wearing comfort level of the headset is improved; the degree of laminating, leakproofness are better, conveniently wear, need not adjust repeatedly, and earmuff 100 can laminate in the people's ear completely, improves noise reduction, further improves the protection to people's ear hearing.

The utility model also provides an earcap assembly, which comprises two earcaps 100, wherein the two earcaps 100 are arranged in a mirror image manner.

The utility model also provides an earphone, which comprises an earmuff assembly and a head band, wherein two earmuffs 100 are fixed on the head band, and two earmuffs 100 are arranged on the head band. In this embodiment, the earphone is a headphone.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The earmuff is characterized in that the earmuff is formed into an annular structure by connecting a plurality of connecting parts end to end; the thickness of at least one connecting part is larger than the thickness of two adjacent connecting parts; the two side surfaces of the ear cap in the thickness direction are respectively a contact surface and a bottom surface, the bottom surface is a plane, and the contact surface is a smooth transition curved surface and is used for contacting human ears; and an ear avoiding space is arranged at the inner ring of the bottom surface of the ear cap.

2. The earmuff of claim 1, wherein the two radial lines defining the earmuff are a longitudinal line and a transverse line, respectively, the longitudinal line and the transverse line intersect and are perpendicular to each other, and the longitudinal line and the transverse line divide the earmuff into four sections; the four connecting parts are respectively corresponding to the four intervals and respectively comprise a front top part, a front bottom part, a rear bottom part and a rear top part; the thickness of the rear bottom portion is greater than the thickness of the front top portion.

3. The ear cap according to claim 2, characterized in that the thickness of the ear cap at the longitudinal line is 10mm to 14 mm.

4. The earmuff of claim 3, wherein the four other radial lines defining the earmuff are a first reference line, a second reference line, a third reference line, and a fourth reference line, respectively, and are located at the back top, the front top, the back bottom, and the front bottom, respectively, the earmuff having a greater thickness at the first reference line than at the longitudinal line.

5. The earmuff of claim 4, wherein the angle between the first reference line and the longitudinal line is 45 °, and the thickness of the earmuff at the first reference line is 1mm to 4mm greater than the thickness at the longitudinal line.

6. The ear cap according to claim 4, characterized in that the angle between the second reference line and the longitudinal line is 39 °, and the thickness of the ear cap at the second reference line is 3mm to 6mm greater than the thickness at the first reference line.

7. The ear cap according to claim 6, characterized in that the angle between the fourth reference line and the longitudinal line is 45 °, the thickness of the ear cap at the fourth reference line being 3-6 mm smaller than the thickness at the second reference line.

8. The ear cap according to claim 7, characterized in that the angle between the third reference line and the longitudinal line is 42 °, and the thickness of the ear cap at the third reference line is 3mm to 6mm greater than the thickness at the second reference line.

9. An earmuff assembly, characterized in that the earmuff assembly comprises two earmuffs according to any of the claims 1-8, the two earmuffs being arranged in mirror image.

10. An earphone, characterized in that the earphone comprises a head band and an ear cap assembly according to claim 9, wherein two ear caps are respectively arranged at two ends of the head band.