CN108323856B - Earmuff and helmet using same - Google Patents
Earmuff and helmet using same Download PDFInfo
- Publication number
- CN108323856B CN108323856B CN201810362674.4A CN201810362674A CN108323856B CN 108323856 B CN108323856 B CN 108323856B CN 201810362674 A CN201810362674 A CN 201810362674A CN 108323856 B CN108323856 B CN 108323856B
- Authority
- CN
- China
- Prior art keywords
- earmuff
- cushion
- sheath
- sealing pad
- gasket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 11
- 239000010452 phosphate Substances 0.000 claims abstract description 11
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 11
- 230000005236 sound signal Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000004308 accommodation Effects 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 2
- 108090000623 proteins and genes Proteins 0.000 abstract description 4
- 102000004169 proteins and genes Human genes 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 3
- 101001010782 Drosophila melanogaster Fez family zinc finger protein erm Proteins 0.000 description 28
- 210000005069 ears Anatomy 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 239000004677 Nylon Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/16—Ear protection devices
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/16—Ear protection devices
- A42B3/166—Integral hearing protection
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Helmets And Other Head Coverings (AREA)
Abstract
The invention provides an earmuff and a helmet adopting the earmuff, the earmuff comprises a sheath, the sheath is provided with a first surface and a second surface which are oppositely arranged, the first surface is provided with a groove used for being attached to a human ear, the sheath is a protein sheath and is of a hollow structure, a soft cushion, a gasket, a sealing pad and an earmuff are arranged in the sheath, the soft cushion and the gasket are all distributed annularly in the sheath, the soft cushion is arranged close to the first surface, the soft cushion is a silicone phosphate soft cushion, the gasket is arranged close to the second surface, the soft cushion is contacted with the gasket, the sealing pad is arranged on the bottom surface of the first surface, the sealing pad is connected between the annular soft cushions, the earmuff is arranged in a containing space enclosed by the sealing pad, the soft cushion and the gasket and is wrapped by the sealing pad, the earmuff and the sealing pad enclose a semicircular containing cavity used for containing the human ear, and the sound signal transmission device is arranged in the earmuff. The invention can solve the problems of poor wearing comfort and poor sound leakage prevention performance in the prior art.
Description
Technical Field
The invention relates to the technical field of helmets, in particular to an earmuff and a helmet adopting the earmuff.
Background
Helmets are widely applied in daily life and military fields, in the present stage, in various helmet equipment, a large number of headsets for transmitting sound signals are matched with each other, when the helmets are matched with the receivers for use, one side of each headset is adhered with a helmet body of the helmets through glue solution or nylon sticking buckles, and the other side of each headset is tightly adhered to the two sides of the face and ears of a person.
Because the structure of the headset is mostly made of hard materials, in order to relieve uncomfortable feeling caused by the hard materials to the face of a person and prevent the problem of sound leakage caused by the fact that the headset is not tightly attached to the face, the structure of the headset is usually designed and installed on the contact part of the headset and the face of the person, and therefore the problem is solved. However, the earmuffs used in the prior art are mostly made of single materials, have circular, rectangular or elliptical ring-shaped structures with equal diameters in cross section, and have the defects of small contact area with the face of a person, poor sound leakage prevention performance and poor wearing comfort after wearing.
Disclosure of Invention
In view of the above, it is necessary to provide an earmuff and a helmet using the earmuff, so as to solve the problems of poor wearing comfort and poor sound leakage prevention performance in the prior art.
The utility model provides an earmuff, includes the sheath, the sheath has relative first surface and the second surface that sets up, be equipped with on the first surface and be used for with the recess of people's ear laminating, the sheath is the albumen sheath, and is hollow structure, be equipped with cushion, liner, sealed pad and earmuff in the sheath, the cushion with the liner is in all be annular distribution in the sheath, the cushion is close to first surface setting, the cushion is the silicone phosphate cushion, the liner is close to the second surface setting, the cushion with the liner contact, the sealed pad is located the bottom surface of first surface, just sealed pad is connected between annular the cushion, the earmuff is located sealed pad with in the accommodation space that the liner encloses, and by sealed pad, the cushion with the earmuff wraps up, sealed pad encloses into a semicircular accommodation chamber, it is used for holding people's ear to hold the chamber, sound signal transmission device locates in the earmuff.
According to the earmuff, the earmuff adopts the multi-material and multi-layer composite structure, the traditional structural form of carrying electroacoustic elements such as earmuffs outside the earmuff is changed into the structure that the earmuffs are embedded in the earmuffs, when a person wears the helmet, the comfortable protein skin sheath is attached to the face of the person, the earmuff is attached to the face of the person in a large area, the silicone phosphate cushion is pressed and deformed, the silicone phosphate cushion and the liner are fitted to form a face curve by external pressure, the face pressure distribution can be balanced, wearing comfort is improved, in addition, the liner wraps the earmuffs along the periphery while transmitting pressure by the silicone phosphate cushion, noise energy is reduced, external noise is prevented from being transmitted into the earmuffs, and the semicircular accommodating cavity can accommodate the ears of the person, so that the ears of the person can further go deep into the earmuffs, the sound signal transmission device is arranged in the earmuffs, the sealing pad can well seal the face area of the ear, the local seal of the ears of the person is ensured, the external noise is reduced, the sound energy of the sound-gathering sounding device is gathered, and the sound signal is clearly transmitted into the ears of the person.
In addition, the earmuff provided by the invention can also have the following additional technical characteristics:
further, the earmuff comprises an arc-shaped part and horizontal parts which extend inwards along two ends of the arc-shaped part respectively, and the horizontal parts are arranged in parallel with the sealing gasket.
Further, the sum of the depth of the groove, the thickness of the gasket, and the thickness of the horizontal portion is smaller than the thickness of the cushion.
Further, the pad is trapezoid, and a concave portion matched with the arc portion is arranged on one waist edge of the pad.
Further, the groove is arranged between the soft cushions in the shape of a ring in the sheath, and a through hole is arranged in the middle of the groove.
Further, the second surface is provided with a sticking buckle, and the sticking buckle is used for being stuck in the helmet.
Further, a clamping groove is arranged in the middle of the liner and is used for being matched with a clamping protrusion on the helmet.
Further, the thickness of the pad is greater than the thickness of the cushion.
Further, the sealing gasket is a nano sponge sealing gasket, and the gasket is a memory sponge gasket.
In addition, the invention also provides a helmet which comprises a helmet main body and the earmuffs, wherein the earmuffs are adhered in the helmet main body through sticking buckles.
Drawings
FIG. 1 is a schematic view of an explosion structure of an earmuff according to a first embodiment of the invention;
fig. 2 is a schematic view of the combined structure of the earmuff according to the first embodiment of the invention;
FIG. 3 is a schematic elevational view of the structure of FIG. 2;
FIG. 4 is a cross-sectional view taken along the direction C-C in FIG. 3;
fig. 5 is a schematic structural view of a helmet according to two embodiments of the present invention.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. Several embodiments of the invention are presented in the figures. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," and the like are used herein for descriptive purposes only and not to indicate or imply that the apparatus or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, an earmuff 100 provided in a first embodiment of the present invention includes a jacket 10, the jacket 10 has a first surface 101 and a second surface 102 that are disposed opposite to each other, a groove 103 for fitting with a human ear is disposed on the first surface 101, the jacket 10 is a protein skin jacket and is of a hollow structure, a soft cushion 20, a cushion 30, a sealing pad 40 and an ear shell 50 are disposed in the jacket 10, the soft cushion 20 and the cushion 30 are all distributed in a ring shape in the jacket 10, the soft cushion 20 is disposed close to the first surface 101, the soft cushion 20 is a silicone phosphate soft cushion, and the vacuum-sealed semi-solid silicone phosphate soft cushion is easier to be deformed by pressure and better fits a human face.
The pad 30 is disposed adjacent to the second surface 102, the cushion 20 is in contact with the pad 30, and the thickness of the pad 30 is greater than the thickness of the cushion 20, and the pad 30 is specifically a memory sponge pad.
The sealing gasket 40 is disposed on the bottom surface of the first surface 101, and the sealing gasket 40 is connected between the annular cushions 20, and the sealing gasket 40 is specifically a nano-sponge sealing gasket, so that the nano-sponge sealing gasket can realize more effective sealing, and external noise is reduced.
The earmuff 50 is disposed in the accommodating space enclosed by the sealing pad 40, the cushion 20 and the cushion 30, and is wrapped by the sealing pad 40, the cushion 20 and the cushion 30, the earmuff 50 and the sealing pad 40 enclose a semicircular accommodating cavity 60, the accommodating cavity 60 is used for accommodating a human ear, and a sound signal transmission device (not shown) is disposed in the earmuff 50.
Specifically, the ear shell 50 includes an arc portion 501 and horizontal portions 502 extending inward along two ends of the arc portion 501, and the horizontal portions 502 are disposed parallel to the sealing gasket 40.
The sum of the depth of the groove 103, the thickness of the sealing pad 40, and the thickness of the horizontal portion 502 is smaller than the thickness of the cushion 20 to ensure close fitting and tightness.
The pad 30 has a trapezoid shape, and a concave portion matching with the arc portion 501 is provided on one waist edge of the pad 30.
The groove 103 is specifically disposed between the cushion 20 in the shape of a ring in the sheath 10, and a through hole 1031 is disposed in the middle of the groove 103 for the relevant connection of the sound signal transmission device.
In this embodiment, the second surface 102 is provided with a fastening buckle 70, and the fastening buckle 70 is used for being adhered in the helmet, and may specifically be a nylon fastening buckle. The earmuffs can be adhered to the helmet through the nylon sticking buckles on the back, so that the helmet is reliable in installation, convenient to detach and high in universalization degree.
The middle of the pad 30 is provided with a clamping groove 301, and the clamping groove 301 is used for being matched with a clamping protrusion (not shown) on the helmet, so that the assembly effect is ensured.
According to the earmuff, the earmuff adopts the multi-material and multi-layer composite structure, the traditional structural form of carrying electroacoustic elements such as earmuffs outside the earmuff is changed into the structure that the earmuffs are embedded in the earmuffs, when a person wears the helmet, the comfortable protein skin sheath is attached to the face of the person, the earmuff is attached to the face of the person in a large area, the silicone phosphate cushion is pressed and deformed, the silicone phosphate cushion and the liner are fitted to form a face curve by external pressure, the face pressure distribution can be balanced, wearing comfort is improved, in addition, the liner wraps the earmuffs along the periphery while transmitting pressure by the silicone phosphate cushion, noise energy is reduced, external noise is prevented from being transmitted into the earmuffs, and the semicircular accommodating cavity can accommodate the ears of the person, so that the ears of the person can further go deep into the earmuffs, the sound signal transmission device is arranged in the earmuffs, the sealing pad can well seal the face area of the ear, the local seal of the ears of the person is ensured, the external noise is reduced, the sound energy of the sound-gathering sounding device is gathered, and the sound signal is clearly transmitted into the ears of the person.
Referring to fig. 5, a helmet according to a second embodiment of the present invention includes a helmet main body 200, and further includes an ear muff 100 in the first embodiment, wherein the ear muff 100 is adhered to the helmet main body 20 through a fastening adhesive 70, and the helmet has the relevant technical features and advantages of the first embodiment, which are not described herein.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (8)
1. The utility model provides an earmuff, includes the sheath, its characterized in that, the sheath has relative first surface and the second surface that sets up, be equipped with on the first surface and be used for with people's ear laminating recess, the sheath is the albumen sheath, and is hollow structure, be equipped with cushion, sealing pad and earmuff in the sheath, the cushion with the cushion is in all be annular distribution in the sheath, the cushion is close to first surface setting, the cushion is the silicone phosphate cushion, the cushion is close to the second surface setting, the cushion with the cushion contacts, the sealing pad is located the bottom surface of first surface, just sealing pad connects between annular the cushion, the earmuff is located sealing pad the cushion with in the accommodation space that the liner encloses, and by sealing pad the earmuff with sealing pad encloses into semicircular accommodation chamber, accommodation chamber is used for holding people's ear, sound signal transmission device locates in the earmuff, the sealing pad is located along the arc portion is parallel to the arc portion with the arc portion is equipped with in the arc portion, wherein the arc portion is parallel to the arc portion.
2. The earmuff of claim 1, wherein a sum of a depth of the groove, a thickness of the seal, and a thickness of the horizontal portion is less than a thickness of the cushion.
3. The earmuff according to claim 1, wherein the groove is disposed between the cushion ring-shaped inside the jacket, and a through hole is disposed in the middle of the groove.
4. The earmuff of claim 1, wherein the second surface is provided with a hook and loop fastener for attachment within a helmet.
5. The earmuff of claim 1, wherein the cushion has a slot in the middle for engaging with a detent on the helmet.
6. The earmuff of claim 1, wherein the cushion has a thickness that is greater than a thickness of the cushion.
7. The earmuff of claim 1, wherein the gasket is a nano-sponge gasket and the gasket is a memory sponge gasket.
8. A helmet comprising a helmet body, further comprising an earmuff according to any one of claims 1 to 7, wherein the earmuff is adhered to the helmet body by means of a hook and loop fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362674.4A CN108323856B (en) | 2018-04-20 | 2018-04-20 | Earmuff and helmet using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362674.4A CN108323856B (en) | 2018-04-20 | 2018-04-20 | Earmuff and helmet using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108323856A CN108323856A (en) | 2018-07-27 |
| CN108323856B true CN108323856B (en) | 2024-02-13 |
Family
ID=62934335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810362674.4A Active CN108323856B (en) | 2018-04-20 | 2018-04-20 | Earmuff and helmet using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108323856B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3456263A (en) * | 1967-05-09 | 1969-07-22 | Gentex Corp | Rigid shell helmet with ear cup |
| CN203708429U (en) * | 2013-12-06 | 2014-07-09 | 海商电子(深圳)有限公司 | Headset |
| CN203840503U (en) * | 2014-05-13 | 2014-09-17 | 谈毅 | Headset with headset sleeves |
| CN205017532U (en) * | 2015-09-15 | 2016-02-03 | 东莞市达瑞电子有限公司 | Earphone earmuff structure |
| KR101619980B1 (en) * | 2014-11-04 | 2016-05-12 | 김종호 | Structure of the ear speaker for headset |
| CN208228434U (en) * | 2018-04-20 | 2018-12-14 | 江西联创电声有限公司 | Earmuff and the helmet for using the earmuff |
-
2018
- 2018-04-20 CN CN201810362674.4A patent/CN108323856B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3456263A (en) * | 1967-05-09 | 1969-07-22 | Gentex Corp | Rigid shell helmet with ear cup |
| CN203708429U (en) * | 2013-12-06 | 2014-07-09 | 海商电子(深圳)有限公司 | Headset |
| CN203840503U (en) * | 2014-05-13 | 2014-09-17 | 谈毅 | Headset with headset sleeves |
| KR101619980B1 (en) * | 2014-11-04 | 2016-05-12 | 김종호 | Structure of the ear speaker for headset |
| CN205017532U (en) * | 2015-09-15 | 2016-02-03 | 东莞市达瑞电子有限公司 | Earphone earmuff structure |
| CN208228434U (en) * | 2018-04-20 | 2018-12-14 | 江西联创电声有限公司 | Earmuff and the helmet for using the earmuff |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108323856A (en) | 2018-07-27 |
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