Earmuff and headphone

By setting through holes on the earmuff ear pad body and through holes on the cladding layer, the problem of insufficient breathability of the existing earmuff is solved, and the ear comfort and alternation clarity are improved.

CN222852369UActive Publication Date: 2025-05-09SHENZHEN GRANDSUN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421487611.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-05-09
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The earmuffs of existing headphones are not breathable enough, resulting in stuffy ears and unclear communication.

Method used

An ear cup is designed, by providing a plurality of radial through holes on the ear pad body and providing via holes on the cladding layer, the diameter of the via holes is smaller than the through holes, thereby forming ventilation and breathability.

Benefits of technology

It improves the breathability of the ear cups, avoids the stuffy feeling in the ears, and ensures clarity in conversations with others, improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of earphones, in particular to an earmuff and a headphone. The earmuff comprises a housing, one side of the housing is provided with an opening, the opening is provided with an annular ear pad, the annular ear pad comprises an ear pad body and a coating layer arranged on the ear pad body, the housing is internally provided with a sounder and a fixing frame corresponding to the sounder, and the sounder is arranged on the fixing frame. The annular ear pad is connected with the cover shell through the fixing frame, a plurality of through holes formed in the radial direction are formed in the ear pad body, a plurality of via holes are formed in the coating layer, the diameter of the via holes is smaller than that of the through holes, and the via holes can be correspondingly communicated with the through holes. By adopting the mode, the air permeability of the earmuff can be improved, the earmuff can communicate with other people clearly, and the stuffy feeling of ears during use is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of earphones, in particular to an earmuff and a headset. Background Art

[0002] There are two common structural forms of earphones. One is an earphone that is directly plugged and hung in the external auditory canal. Although this type of earphone is small, its weight is completely borne by the external auditory canal. Therefore, long-term use will cause discomfort in the external auditory canal and the earphone is easy to fall off the ear. In order to solve this problem, a headset worn on the head is designed. This headset includes a headband and earmuffs with built-in speakers and corresponding audio circuits. When in use, the headband is hung on the head and the earmuffs are covered on the ears, so that the ear canal does not feel weighted, thereby improving comfort during use.

[0003] However, the earmuffs of headphones are usually made of a combination of sponge and artificial leather, and the overall sealing is relatively high. When used for a long time, it will cause the ears to become moist and hot, and it will affect conversations with others and affect the user experience. Utility Model Content

[0004] The technical problem to be solved by the embodiments of the utility model is to provide an earmuff and a headphone, which can improve the breathability of the earmuff, enable clear conversations with others, and avoid the stuffy feeling in the ears during use.

[0005] The utility model discloses an earmuff, comprising: a shell, an opening is formed on one side of the shell, an annular ear pad is arranged at the opening, the annular ear pad comprises an ear pad body and a coating layer arranged on the ear pad body, a sound generator and a fixing frame corresponding to the sound generator are arranged in the shell, the annular ear pad is connected to the shell through the fixing frame, a plurality of through holes arranged in a radial direction are arranged on the ear pad body, a plurality of via holes are arranged on the coating layer, the diameter of the via holes is smaller than the diameter of the through holes, and the via holes can be connected with the through holes correspondingly.

[0006] Optionally, a plurality of connection holes are provided on the fixing frame, and connection columns corresponding to the connection holes are provided in the cover shell, so that the fixing frame connects the connection holes with the connection columns through fixing members.

[0007] Optionally, the annular ear pad further comprises a connecting frame connected to the ear pad body, the connecting frame is provided with a card slot, and the fixing frame is provided with a buckle corresponding to the card slot, so that the buckle is engaged and connected with the card slot.

[0008] Optionally, the annular ear pad further comprises a protective mesh cloth arranged between the connecting frame and the ear pad body, and the protective mesh cloth cover is arranged on one side of the accommodating groove formed by the ear pad body.

[0009] Optionally, a shaping bracket is provided between the ear pad body and the connecting frame, and the protective mesh is located between the ear pad body and the shaping bracket for tensioning the protective mesh.

[0010] Optionally, a hollow grille is provided on the fixing frame, and the hollow grille is arranged corresponding to the accommodating groove.

[0011] Optionally, the ear pad body is made of sponge or foam.

[0012] Optionally, a limiting portion is provided on a side of the fixing frame facing the sound generator, for limiting the position of the sound generator.

[0013] Optionally, the ear pad body and the covering layer are bonded together by glue.

[0014] The utility model also discloses a headset, comprising a headband and the earmuffs as described in any one of the above, wherein the two ends of the headband are connected to the earmuffs.

[0015] Compared with the prior art, the earmuffs and headphones provided by the embodiment of the utility model have the beneficial effect that: through the cover shell and the opening formed on one side of the cover shell, it is convenient to set the sound generator in the cover shell. In order to ensure the comfort of the earmuffs when wearing and clearly hear the sound emitted by the sound generator, an annular ear pad is provided at the opening of the cover shell. The annular ear pad is connected to the cover shell through a fixing frame to ensure the stable connection between the annular ear pad and the cover shell, and to ensure the stability during use. By providing a plurality of through holes arranged in the radial direction on the ear pad body, a plurality of through holes are provided on the coating layer, and the through holes can be connected to the through holes correspondingly, so as to ensure the air permeability of the annular ear pad, the user is more comfortable when using for a long time, and there will be no stuffy feeling that may be caused by closed headphones, which is suitable for scenes that require long-term use, such as work, study, etc. At the same time, the above-mentioned setting form has very good acoustic permeability, so that the sound can naturally pass through the external environment of the earmuffs to maintain the natural balance of the sound without generating echoes, and avoiding the "head-mounted box" effect of the closed headphones. At the same time, it enables you to communicate with others at any time, and you can hear the other party's voice very clearly without taking off the earphones. It is suitable for use in situations where you need to communicate with others or need to pay attention to the surrounding environment, such as in the office, outdoors, etc. In addition, by setting the diameter of the via hole to be smaller than the diameter of the through hole, while ensuring ventilation and air permeability with the outside world, the sound emitted by the sound generator can be kept in the annular ear pad as much as possible to avoid escaping to the external environment, so that the sound emitted by the sound generator is concentrated in the ear, ensuring the clarity of the sound quality. The above form can improve the breathability of the earmuffs while ensuring the required sound quality, so that you can communicate with others clearly and avoid the feeling of stuffiness in the ears when using it, which is conducive to improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The technical solution of the utility model will be further described in detail below with reference to the accompanying drawings and embodiments, in which:

[0017] Figure 1 It is a schematic diagram of the structure of the earmuff provided by an embodiment of the utility model;

[0018] Figure 2 is an exploded schematic diagram of an earmuff provided by an embodiment of the utility model;

[0019] Figure 3 is an exploded schematic diagram of a ring-shaped ear pad provided by an embodiment of the utility model;

[0020] Figure 4 It is a structural schematic diagram of a fixing frame provided by an embodiment of the utility model;

[0021] Figure 5 It is a structural schematic diagram of a headset provided by an embodiment of the utility model.

[0022] The reference numerals in the figures are:

[0023] 100, earmuffs; 110, cover shell; 112, opening; 114, sound generator; 116, connecting column; 120, annular ear pad; 122, ear pad body; 1222, through hole; 1224, accommodating groove; 124, covering layer; 1242, through hole; 125, connecting frame; 1252, slot; 126, protective mesh; 127, shaping bracket; 130, fixing frame; 132, connecting hole; 134, buckle; 136, hollow grille; 138, limiter; 200, headphones; 210, headband. DETAILED DESCRIPTION

[0024] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. Now, in conjunction with the accompanying drawings, a preferred embodiment of the present utility model is described in detail.

[0025] like Figure 1 , Figure 2 and Figure 3As shown, an embodiment of the utility model provides an earmuff 100, comprising: a shell 110, an opening 112 is formed on one side of the shell 110, an annular ear pad 120 is arranged at the opening 112, the annular ear pad 120 comprises an ear pad body 122, and a coating layer 124 arranged on the ear pad body 122, a sound generator 114 and a fixing frame 130 corresponding to the sound generator 114 are arranged in the shell 110, the annular ear pad 120 is connected to the shell 110 through the fixing frame 130, a plurality of radially arranged through holes 1222 are arranged on the ear pad body 122, a plurality of through holes 1242 are arranged on the coating layer 124, the diameter of the through holes 1242 is smaller than the diameter of the through holes 1222, and the through holes 1242 can be correspondingly connected to the through holes 1222.

[0026] Specifically, the housing 110 has a cavity structure with an opening 112, and a sound generator 114 is disposed in the housing 110 so that the user can hear the corresponding sound through the sound generator 114. At the same time, the annular ear pad 120 disposed at the opening 112 can improve the comfort when wearing, reduce the pressure on the ear, and ensure that the sound is concentratedly transmitted into the ear. In addition, the annular ear pad 120 is connected to the housing 110 through a fixing frame 130, which is conducive to ensuring the reliability of the connection.

[0027] It should also be noted that the annular ear pad 120, through the cooperation between the ear pad body 122 and the coating layer 124, can ensure the comfort of touch when fitting with the ear, and can also ensure good ventilation and air permeability through the through holes 1222 arranged radially on the ear pad body 122, so as to prevent the ear from getting stuffy, and to hear the ambient sound clearly, so as to avoid danger on the road due to not being able to hear the outside sound in time, and to communicate with others, and to hear the other party's voice very clearly without taking off the earphones. A plurality of through holes 1222 are usually provided to ensure ventilation and air permeability and sound permeability, and the specific number of through holes 1222 can be flexibly set according to actual needs, and it is only necessary to ensure the stability of the structure of the ear pad body 122 itself.

[0028] The earmuff 100 provided in the embodiment of the present application is convenient for setting a sound generator 114 in the shell 110 through the shell 110 and the opening 112 formed on one side of the shell 110. In order to ensure the comfort of the earmuff 100 when worn and clearly hear the sound emitted by the sound generator 114, an annular ear pad 120 is provided at the opening 112 of the shell 110. The annular ear pad 120 is connected to the shell 110 through a fixing frame 130 to ensure a stable connection between the annular ear pad 120 and the shell 110, and to ensure stability during use. By providing a plurality of radially arranged through holes 1222 on the ear pad body 122, and providing a plurality of through holes 1242 on the coating layer 124, and the through holes 1242 can be correspondingly connected with the through holes 1222, the air permeability of the annular ear pad 120 is ensured, so that the user is more comfortable when using for a long time, and there will be no stuffiness that may be caused by closed headphones, which is suitable for scenes that require long-term use, such as work, study, etc. At the same time, the above-mentioned setting form has very good acoustic permeability, so that the sound can naturally pass through the external environment of the earmuff 100 to maintain the natural balance of the sound without generating echoes, and avoiding the "head-mounted box" effect of the closed earphone. At the same time, it is possible to communicate with others at any time, and the other party's voice can be heard very clearly without taking off the earphones. It is suitable for use in situations where you need to communicate with others or need to pay attention to the surrounding environment, such as offices, outdoors, etc. In addition, by setting the diameter of the through hole 1242 to be smaller than the diameter of the through hole 1222, while ensuring ventilation and air permeability with the outside world, the sound emitted by the sound generator 114 can be kept as much as possible in the annular ear pad 120 to avoid escaping to the external environment, so that the sound emitted by the sound generator 114 is concentrated and propagated in the ear, ensuring the clarity of the sound quality. The above-mentioned form can improve the air permeability of the earmuff 100 while ensuring the required sound quality, so that you can communicate with others clearly, and avoid the feeling of stuffiness in the ear during use, which is conducive to improving the user experience.

[0029] like Figure 2 As shown, a plurality of connection holes 132 are provided on the fixing frame 130 , and connection posts 116 corresponding to the connection holes 132 are provided in the housing 110 , so that the fixing frame 130 connects the connection holes 132 with the connection posts 116 through fixing members.

[0030] Specifically, by providing a plurality of connection holes 132 on the fixing frame 130, and providing connection posts 116 corresponding to the connection holes 132 in the housing 110, when connecting the fixing frame 130 and the housing 110, it is only necessary to match the connection holes 132 with the connection posts 116 and then fix them with a fixing member. The fixing member may be a screw. It is understandable that in order to improve the convenience of matching the connection holes 132 with the connection posts 116, positioning grooves and positioning pins may be provided on the fixing frame 130 and the housing 110, respectively, so as to facilitate the quick positioning and connection of the two.

[0031] like Figure 2 and Figure 3 As shown, the annular ear pad 120 further includes a connecting frame 125 connected to the ear pad body 122 , a card slot 1252 is provided on the connecting frame 125 , and a buckle 134 corresponding to the card slot 1252 is provided on the fixing frame 130 so that the buckle 134 is engaged and connected with the card slot 1252 .

[0032] Specifically, in order to facilitate the connection between the annular ear pad 120 and the housing 110, a connecting frame 125 is connected to the ear pad body 122, and a fixing frame 130 is connected to the housing 110. Only the connecting frame 125 and the fixing frame 130 need to be connected, which is conducive to reducing the difficulty of connection. In actual applications, a card slot 1252 can be provided on the connecting frame 125, and a buckle 134 corresponding to the card slot 1252 can be provided on the fixing frame 130, so that the buckle 134 is engaged with the card slot 1252. The entire installation process is simple and convenient, which is conducive to improving installation efficiency.

[0033] like Figure 3 As shown, the annular ear pad 120 further includes a protective mesh 126 disposed between the connecting frame 125 and the ear pad body 122 , and the protective mesh 126 covers one side of the receiving groove 1224 formed in the ear pad body 122 .

[0034] Specifically, by providing a protective mesh 126 between the connecting frame 125 and the ear pad body 122, and the protective mesh 126 is covered on one side of the receiving groove 1224 formed by the ear pad body 122, so as to isolate the receiving groove 1224 and the cavity formed in the housing 110, the sound generator 114 provided in the housing 110 can be protected to prevent foreign matter from entering the housing 110. In addition, the ear located in the receiving groove 1224 can be protected to prevent the ear from being accidentally stuck in the fixing frame 130.

[0035] like Figure 3 As shown, a shaping bracket 127 is provided between the ear pad body 122 and the connecting frame 125 , and the protective mesh 126 is located between the ear pad body 122 and the shaping bracket 127 for tensioning the protective mesh 126 .

[0036] Specifically, by setting the protective mesh 126 between the ear pad body 122 and the shaping bracket 127, when the protective mesh 126 is set on one side of the axial direction of the ear pad body 122, the shaping bracket 127 can timely press the protective mesh 126 to prevent the protective mesh 126 from shrinking and rebounding, so as to ensure the tensioning degree of the protective mesh 126 and reduce the difficulty of tensioning the protective mesh 126.

[0037] like Figure 4As shown, a hollow grille 136 is disposed on the fixing frame 130 , and the hollow grille 136 is disposed corresponding to the receiving groove 1224 .

[0038] Specifically, the hollow grille 136 provided on the fixing frame 130 can improve the permeability of the sound emitted by the sound generator 114, thereby reducing the loss of the sound and ensuring that the sound is effectively received by the ear after being transmitted to the receiving groove 1224. At the same time, the hollow grille 136 can support the protective mesh 126 to ensure the structural strength of the protective mesh 126.

[0039] In an optional embodiment of the present application, the material of the ear pad body 122 is sponge or foam.

[0040] Specifically, the sponge material usually has good air permeability, which can reduce the feeling of stuffiness when worn for a long time and maintain the comfort of the ears. It also has a certain degree of hygroscopicity, which is conducive to keeping the wearing part dry, reducing bacterial growth, and helping to maintain hygiene. At the same time, the sponge material is soft and has a certain degree of elasticity, which can better fit the shape of the ear and provide a more comfortable wearing experience. When the ear pad body 122 is made of foam material, the foam has a certain buffering performance, which can reduce the pressure of the head on the earphone and protect the ears and head from excessive squeezing. At the same time, the foam usually has good durability, is not easy to deform or damage, and can maintain a long service life.

[0041] like Figure 4 As shown, a limiting portion 138 is provided on one side of the fixing frame 130 facing the sound generator 114 for limiting the position of the sound generator 114 .

[0042] By adopting the above-mentioned form, the sound generator 114 can be limited by the limiting portion 138, so as to avoid shaking of the sound generator 114 during use, which is beneficial to ensure stability during use.

[0043] In an optional embodiment of the present application, the ear pad body 122 and the covering layer 124 are bonded by glue. This helps to ensure the integrity of the ear pad body 122 and the covering layer 124, avoids delamination from the covering layer 124 due to shrinkage of the ear pad body 122 after long-term use, and helps to improve the stability of the mutual cooperation.

[0044] like Figure 5 As shown, the utility model further discloses a headset 200, comprising a headband 210 and the earmuffs 100 in the aforementioned embodiment, wherein the earmuffs 100 are connected to both ends of the headband 210. The headset 200 comprises the same structure and beneficial effects as the earmuffs 100 in the aforementioned embodiment. The structure and beneficial effects of the earmuffs 100 have been described in detail in the aforementioned embodiment, and will not be repeated here.

[0045] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present utility model rather than to limit it. For those skilled in the art, the technical solutions described in the above embodiments can be modified, or some of the technical features therein can be replaced by equivalents; and all these modifications and replacements should fall within the scope of protection of the claims attached to the present utility model.

Claims

1. An earmuff, characterized in that: include: A cover shell, an opening is formed on one side of the cover shell, an annular ear pad is arranged at the opening, the annular ear pad includes an ear pad body and a covering layer arranged on the ear pad body, a sound generator and a fixing frame corresponding to the sound generator are arranged in the cover shell, the annular ear pad is connected to the cover shell through the fixing frame, a plurality of through holes arranged radially are arranged on the ear pad body, a plurality of via holes are arranged on the covering layer, the diameter of the via holes is smaller than the diameter of the through holes, and the via holes can be connected with the through holes correspondingly.

2. The earmuff according to claim 1, characterized in that The fixing frame is provided with a plurality of connection holes, and the cover shell is provided with connection columns corresponding to the connection holes, so that the fixing frame connects the connection holes with the connection columns through a fixing piece.

3. The earmuff according to claim 2, characterized in that The annular ear pad also includes a connecting frame connected to the ear pad body, the connecting frame is provided with a card slot, and the fixing frame is provided with a buckle corresponding to the card slot, so that the buckle is engaged and connected with the card slot.

4. The earmuff according to claim 3, characterized in that The annular ear pad also includes a protective mesh cloth arranged between the connecting frame and the ear pad body, and the protective mesh cloth cover is arranged on one side of the accommodating groove formed by the ear pad body.

5. The earmuff according to claim 4, characterized in that A shaping bracket is arranged between the ear pad body and the connecting frame, and the protective mesh is located between the ear pad body and the shaping bracket for tensioning the protective mesh.

6. The earmuff according to claim 5, characterized in that The fixing frame is provided with a hollow grille, and the hollow grille is arranged corresponding to the accommodating groove.

7. The earmuff according to any one of claims 1 to 6, characterized in that: The ear pad body is made of sponge or foam.

8. The earmuff according to any one of claims 1 to 6, characterized in that: A limiting portion is provided on one side of the fixing frame facing the sound generator, for limiting the position of the sound generator.

9. The earmuff according to any one of claims 1 to 6, characterized in that: The ear pad body and the covering layer are bonded together by glue.

10. A headset, characterized in that: It comprises a headband and the earmuffs according to any one of claims 1 to 9, wherein both ends of the headband are connected to the earmuffs.