CN205912214U - Earphone - Google Patents
Earphone Download PDFInfo
- Publication number
- CN205912214U CN205912214U CN201620656105.7U CN201620656105U CN205912214U CN 205912214 U CN205912214 U CN 205912214U CN 201620656105 U CN201620656105 U CN 201620656105U CN 205912214 U CN205912214 U CN 205912214U
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- earphone
- hole
- support
- platform
- mesh
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Abstract
The utility model provides an earphone, including the earphone backshell, with the earphone face -piece that earphone backshell lock is connected is located the earphone face -piece with loudspeaker between the earphone backshell are located loudspeaker with face lid support between the earphone backshell, and locate the earphone face -piece with antimagnetic component between the face lid support. Among the earphone, owing to be equipped with antimagnetic component, antimagnetic component is right the magnetic line of force of transmission reflects in the loudspeaker, makes the magnetic line of force be in antimagnetic component with form the magnetic loop between the loudspeaker, thereby pass the magnetic line of force of antimagnetic component reduces, so can reduce the radiation of the magnetic line of force to human brain position.
Description
Technical field
This utility model is related to communication technical field, particularly to a kind of earphone.
Background technology
Developing rapidly with electronic product, people require more and more higher to the sound quality of earphone, earphone to be made
Sound performance is good, high definition, sound are loud and clear it is necessary to increase the magnetic energy of earphone.
At present, in prior art, the magnetic energy of earphone compares relatively low, leads to the tonequality of earphone can not meet vast consumption
The demand of person.But the magnetic energy in earphone to be increased, just the magnet steel within earphone in prior art need to be replaced by higher property
The magnet steel of energy just enables, but is replaced with and can bring higher electromagnetic radiation while High-performance magnetic steel, and higher electromagnetism
Radiation can damage to human brain position.
Utility model content
Based on this, the purpose of this utility model is to provide a kind of earphone reducing electromagnetic radiation, reduces magnetic and reveals to human body
The injury that causes of brain position.
A kind of earphone, including earphone back cover, the earphone face-piece being fastened and connected with described earphone back cover, located at described earphone face
Loudspeaker between shell and described earphone back cover, the cover support between described loudspeaker and described earphone back cover, and located at institute
State the anti-magnetic cell between earphone face-piece and described cover support, described anti-magnetic cell enters to the magnetic line of force of transmitting in described loudspeaker
Row reflection is so that the magnetic line of force forms magnetic loop between described anti-magnetic cell and described loudspeaker.
Compare prior art, in earphone described in the utility model, due to being provided with anti-magnetic cell, described anti-magnetic cell is to described
In loudspeaker, the magnetic line of force of transmitting is reflected so that the magnetic line of force forms magnetic loop between described anti-magnetic cell and described loudspeaker,
Thus passing through the magnetic line of force of described anti-magnetic cell to reduce it is possible to reduce the radiation to human brain position for the magnetic line of force.
Further, described anti-magnetic cell includes substrate, and the projection in the middle of described substrate, and described substrate includes preventing
Magnetic inner concave and antimagnetic arcuate surface, described projection, in described antimagnetic inner concave, is provided with the first hole in described projection, described anti-
Magnetic arcuate surface convexes to form the second hole with described.
Further, described anti-magnetic cell is made using the cold-rolled steel sheet of spcc, and the phosphorus content of described anti-magnetic cell is less than
0.08%.
Further, described earphone face-piece is shell structure, is provided with locating slot in the middle of the bottom of described earphone face-piece, described
The centre of locating slot is provided with the first mesh, and the side wall of described earphone face-piece is provided with the second mesh, and the bottom of described locating slot is
Convex structure, described anti-magnetic cell is fixedly arranged in described locating slot, and the position of described first mesh is just to described first hole
Position.
Further, described cover support includes frame bottom, and the Access Division being connected with described frame bottom, described
Frame bottom includes support inner concave and support arcuate surface, and described Access Division is located at the edge of described support inner concave, described support
It is provided with first support hole in inner concave, in described Access Division, is provided with second support hole, described cover support passes through outside described support
Convex surface is fitted and connected with the described antimagnetic inner concave of described anti-magnetic cell, and described projection is arranged in described first support hole,
Described cover support is arranged in described earphone face-piece by described Access Division, and the position in described second support hole is just to described
The position of the second mesh.
Further, described loudspeaker are arranged with two pads, described pad is towards described earphone back cover.
Further, described earphone back cover includes housing, and the threading portion being connected with described housing, described threading portion and institute
State and between housing bottom, form an appearance wire casing, be provided with through wires hole in described threading portion, described housing bottom is provided with the first platform, institute
The inwall stating housing is provided with the second platform, and the angle between described first platform and described second platform is obtuse angle, and described
It is provided with first through hole in one platform, in described second platform, be provided with the second through hole, the axis of described first through hole and described threading
The axis in hole intersects vertically.
Further, described earphone is additionally provided with wire, and described wire is arranged in described through wires hole, and described wire is provided with
Knot, two heart yearns are left in the end of described wire, and described knot is located proximate to described heart yearn, described core on described wire
Line is electrically connected with respectively at described pad, and described knot is arranged in described appearance wire casing.
Further, described earphone further includes to damp screen cloth assembly, and described damping screen cloth assembly is located at described ear
In machine back cover, described damping screen cloth assembly includes the first damping screen cloth on described first platform, and located at described second
The second damping screen cloth on platform, described first damping screen cloth is " endless track shape " structure, and described second damping screen cloth is side
Shape structure.
Further, described earphone further includes gum steel mesh assembly, and described gum steel mesh assembly includes being bonded in
The first gum steel mesh at described first mesh, and it is bonded in the second gum steel mesh at described second mesh.
Brief description
Fig. 1 is the decomposition texture schematic diagram of earphone in this utility model first embodiment.
Fig. 2 is the integrally-built sectional view of earphone in Fig. 1.
Fig. 3 is the sectional view of earphone back cover in Fig. 1.
Fig. 4 is the structural representation of anti-magnetic cell in Fig. 1.
Want component symbol explanation
| Earphone back cover | 10 | Housing | 101 |
| First platform | 1011 | Second platform | 1012 |
| First through hole | 1013 | Second through hole | 1014 |
| Threading portion | 102 | Through wires hole | 1021 |
| Hold wire casing | 103 | Earphone face-piece | 11 |
| Locating slot | 111 | First mesh | 112 |
| Second mesh | 113 | Loudspeaker | 12 |
| Pad | 121 | Cover support | 13 |
| Frame bottom | 131 | Support inner concave | 1311 |
| Support arcuate surface | 1312 | First support hole | 1313 |
| Access Division | 132 | Second support hole | 1321 |
| Wire | 14 | Knot | 141 |
| Heart yearn | 142 | Anti- magnetic cell | 15 |
| Substrate | 151 | Antimagnetic inner concave | 1511 |
| Antimagnetic arcuate surface | 1512 | Raised | 152 |
| First hole | 1521 | Second hole | 153 |
| Damping screen cloth assembly | 16 | First damping screen cloth | 161 |
| Second damping screen cloth | 162 | Gum steel mesh assembly | 17 |
| First gum steel mesh | 171 | Second gum steel mesh | 172 |
Following specific embodiment will further illustrate this utility model in conjunction with above-mentioned accompanying drawing.
Specific embodiment
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is more fully retouched
State.Some embodiments of the present utility model are given in accompanying drawing.But, this utility model can come real in many different forms
Existing however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments to be to make to public affairs of the present utility model
Open content more thoroughly comprehensive.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left ",
" right " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology are led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.In term used in the description of the present utility model it is simply herein
The purpose of description specific embodiment is it is not intended that in limiting this utility model.Term as used herein " and/or " include
The arbitrary and all of combination of one or more related Listed Items.
Refer to Fig. 1, a kind of earphone that this utility model embodiment provides, after earphone back cover 10, with described earphone
The earphone face-piece 11 that shell 10 is fastened and connected, the loudspeaker 12 between described earphone face-piece 11 and described earphone back cover 10, located at
Cover support 13 between described loudspeaker 12 and described earphone back cover 10, be arranged in described earphone back cover 10 and with described loudspeaker 12
The wire 14 connecting, and the anti-magnetic cell 15 between described earphone face-piece 11 and described cover support 13.
Refer to Fig. 1 and Fig. 4, described anti-magnetic cell 15 includes substrate 151, and the projection in the middle of described substrate 151
152, described substrate 151 includes antimagnetic inner concave 1511 and antimagnetic arcuate surface 1512, and described raised 152 located at described antimagnetic indent
In face 1511, in described raised 152, it is provided with the first hole 1521, described antimagnetic arcuate surface 1512 forms second with described raised 152
Hole 153.Described anti-magnetic cell 15 is made using the cold-rolled steel sheet of spcc, and the phosphorus content of described anti-magnetic cell 15 is less than 0.08%.
The thickness of described anti-magnetic cell 15 is more than 0.15mm, and is less than 0.25mm.Due to the cold-rolled steel sheet of spcc be a kind of pcrmeability relatively
Big soft magnetic materials, and pcrmeability is much larger than the permeability of air, so that described anti-magnetic cell 15 has good magnetic conduction
Effect.
Referring again to Fig. 1, described earphone face-piece 11 is shell structure, is provided with positioning in the middle of the bottom of described earphone face-piece 11
Groove 111, the centre of described locating slot 111 is provided with the first mesh 112, and the side wall of described earphone face-piece 11 is provided with the second mesh
113.The bottom of described locating slot 111 is convex structure, the radius of curvature of described locating slot 111 bottom and described antimagnetic evagination
The radius of curvature in face 1512 is equal, and described anti-magnetic cell 15 is fixedly arranged in described locating slot 111, and described first mesh 112
The position just to described first hole 1521 for the position.
Referring again to Fig. 1, described cover support 13 includes frame bottom 131, and the card being connected with described frame bottom 131
Socket part 132, described frame bottom 131 includes support inner concave 1311 and support arcuate surface 1312, and described Access Division 132 is located at institute
State the edge of support inner concave 1311, be provided with first support hole 1313 in described support inner concave 1311, in described Access Division 132
It is provided with second support hole 1321.The radius of curvature of described support arcuate surface 1312 and the radius of curvature of described antimagnetic inner concave 1511
Equal, the diameter in described first support hole 1313 is equal with described raised 152 external diameter, and described cover support 13 passes through described
Frame arcuate surface 1312 is fitted and connected with the described antimagnetic inner concave 1511 of described anti-magnetic cell 15, and described raised 152 are arranged in
In described first support hole 1313.Described cover support 13 is arranged in described earphone face-piece 11 by described Access Division 132, and
The position just to described second mesh 113 for the position in described second support hole 1321.
Referring again to Fig. 1, described loudspeaker 12 are arranged with two pads 121, described pad 121 is towards after described earphone
Shell 10.
Refer to Fig. 1 and Fig. 3, described earphone back cover 10 includes housing 101, and the threading portion being connected with described housing 101
102, form an appearance wire casing 103 between described threading portion 102 and described housing 101 bottom, in described threading portion 102, be provided with threading
Hole 1021, described housing 101 bottom is provided with the first platform 1011, and the inwall of described housing 101 is provided with the second platform 1012.Institute
The angle stated between the first platform 1011 and described second platform 1012 is obtuse angle, is provided with first and leads in described first platform 1011
Hole 1013, is provided with the second through hole 1014, the axis of described first through hole 1013 and described through wires hole in described second platform 1012
1021 axis intersects vertically.Described wire 14 is arranged in described through wires hole 1021, and described wire 14 is provided with knot 141,
Two heart yearns 142 are left in the end of described wire 14, and described knot 141 is located proximate to described heart yearn on described wire 14
142, described heart yearn 142 is electrically connected with so that described loudspeaker 12 sounding respectively at described pad 121, realizes sending out of described earphone
Sound function.Described knot 141 is arranged in described appearance wire casing 103, and when preventing from pullling described wire 14, described wire 14 is from described
Come off in earphone back cover 10, described heart yearn 142 and described pad 121 depart from simultaneously, lead to described loudspeaker 12 to be unable to sounding.
Referring again to Fig. 1, described earphone further include damp screen cloth assembly 16, described damping screen cloth assembly 16 located at
In described earphone back cover 10, described damping screen cloth assembly 16 includes the first damping screen cloth on described first platform 1011
161, and the second damping screen cloth 162 on described second platform 1012, described first damping screen cloth 161 is " endless track
Shape " structure, described second damping screen cloth 162 is square structure, described first damping screen cloth 161, described second damping screen cloth 162
By using provide for oneself glue be respectively adhered on described first platform 1011, on described second platform 1012.Described first damping screen cloth
161st, described second damping screen cloth 162 is used for adjusting the size of acoustic resistance in described earphone back cover 10.
Referring again to Fig. 1, described earphone further includes gum steel mesh assembly 17, and described gum steel mesh assembly 17 includes
It is bonded in the first gum steel mesh 171 at described first mesh 112, and be bonded in the second gum at described second mesh 113
Steel mesh 172.Described gum steel mesh assembly 17 is used for preventing dust from entering in described earphone face-piece 11, described earphone is carried out simultaneously
Tuning.
Referring again to Fig. 2, in this utility model above-described embodiment, described earphone in the course of the work, in described loudspeaker 12
Permanent magnet can radiate the magnetic line of force along the normal direction of permanent magnet, the magnetic line of force can be encountered described when passing through described cover support 13
Anti- magnetic cell 15, because the permeability of described anti-magnetic cell 15 is much larger than the permeability of air so that the magnetic line of force is touching
State and can reflect during anti-magnetic cell 15, and the radial direction conduction along described anti-magnetic cell 15, and the outer surface with described loudspeaker 12
Constituting a magnetic loop so that becoming very small and weak by the electromagnetic wave that described anti-magnetic cell 15 radiates, reaching the work of magnetic-leakage preventing
With thus reducing the radiation to human brain position for the magnetic line of force.
To sum up, due to being provided with anti-magnetic cell 15 in described earphone, described anti-magnetic cell 15 is to transmitting in described loudspeaker 12
The magnetic line of force is reflected so that the magnetic line of force forms magnetic loop between described anti-magnetic cell 15 and described loudspeaker 12, thus passing through
The magnetic line of force of described anti-magnetic cell 15 reduces it is possible to reduce the radiation to human brain position for the magnetic line of force.
Embodiment described above only have expressed certain embodiment of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that it is common for this area
For technical staff, without departing from the concept of the premise utility, some deformation can also be made and improve, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (10)
1. a kind of earphone, including earphone back cover, the earphone face-piece being fastened and connected with described earphone back cover, located at described earphone face-piece
Loudspeaker and described earphone back cover between it is characterised in that: further include between described loudspeaker and described earphone back cover
Cover support, and the anti-magnetic cell between described earphone face-piece and described cover support, described anti-magnetic cell is to described
In loudspeaker, the magnetic line of force of transmitting is reflected so that the magnetic line of force forms magnetic loop between described anti-magnetic cell and described loudspeaker.
2. earphone according to claim 1 is it is characterised in that described anti-magnetic cell includes substrate, and located at described substrate
Middle projection, described substrate includes antimagnetic inner concave and antimagnetic arcuate surface, described raised in described antimagnetic inner concave, institute
State and in projection, be provided with the first hole, described antimagnetic arcuate surface convexes to form the second hole with described.
3. earphone according to claim 1 is it is characterised in that described anti-magnetic cell is made using the cold-rolled steel sheet of spcc,
The phosphorus content of described anti-magnetic cell is less than 0.08%.
4. earphone according to claim 2 it is characterised in that described earphone face-piece be shell structure, described earphone face-piece
Bottom in the middle of be provided with locating slot, the centre of described locating slot is provided with the first mesh, and the side wall of described earphone face-piece is provided with
Two mesh, the bottom of described locating slot is convex structure, and described anti-magnetic cell is fixedly arranged in described locating slot, and described first
The position just to described first hole for the position of mesh.
5. earphone according to claim 4 is it is characterised in that described cover support includes frame bottom, and with described
The Access Division that frame bottom connects, described frame bottom includes support inner concave and support arcuate surface, and described Access Division is located at described
The edge of support inner concave, is provided with first support hole in described support inner concave, be provided with second support hole, institute in described Access Division
State cover support to be fitted and connected by the described antimagnetic inner concave of described support arcuate surface and described anti-magnetic cell, and described projection
It is arranged in described first support hole, described cover support is arranged in described earphone face-piece by described Access Division, and described
The position just to described second mesh for the position in second support hole.
6. earphone according to claim 1 is it is characterised in that be arranged with two pads, described pad on described loudspeaker
Towards described earphone back cover.
7. earphone according to claim 6 connects it is characterised in that described earphone back cover includes housing, and with described housing
The threading portion connecing, forms an appearance wire casing, is provided with through wires hole, institute in described threading portion between described threading portion and described housing bottom
State housing bottom and be provided with the first platform, the inwall of described housing is provided with the second platform, and described first platform is flat with described second
Angle between platform is obtuse angle, is provided with first through hole in described first platform, is provided with the second through hole in described second platform, described
The axis of first through hole is intersected vertically with the axis of described through wires hole.
8. it is characterised in that described earphone is additionally provided with wire, described wire is arranged in institute to earphone according to claim 7
State in through wires hole, described wire is provided with knot, two heart yearns are left in the end of described wire, and described knot is on described wire
Be located proximate to described heart yearn, described heart yearn is electrically connected with respectively at described pad, described knot be arranged in described appearance wire casing in.
9. earphone according to claim 7 is it is characterised in that described earphone further includes to damp screen cloth assembly, institute
State damping screen cloth assembly in described earphone back cover, described damping screen cloth assembly includes on described first platform first
Damping screen cloth, and the second damping screen cloth on described second platform, described first damping screen cloth is that " endless track shape " is tied
Structure, described second damping screen cloth is square structure.
10. earphone according to claim 4 is it is characterised in that described earphone further includes gum steel mesh assembly, institute
State gum steel mesh assembly to include being bonded in the first gum steel mesh at described first mesh, and be bonded at described second mesh
Second gum steel mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620656105.7U CN205912214U (en) | 2016-06-28 | 2016-06-28 | Earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620656105.7U CN205912214U (en) | 2016-06-28 | 2016-06-28 | Earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205912214U true CN205912214U (en) | 2017-01-25 |
Family
ID=57813580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620656105.7U Active CN205912214U (en) | 2016-06-28 | 2016-06-28 | Earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205912214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112565969A (en) * | 2021-02-22 | 2021-03-26 | 江西联创宏声电子股份有限公司 | Magnetic-isolation dustproof earphone |
-
2016
- 2016-06-28 CN CN201620656105.7U patent/CN205912214U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112565969A (en) * | 2021-02-22 | 2021-03-26 | 江西联创宏声电子股份有限公司 | Magnetic-isolation dustproof earphone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Radiationless earphone Effective date of registration: 20191223 Granted publication date: 20170125 Pledgee: Bank of Jiujiang Co., Ltd. Ganjiang New Area Branch Pledgor: Jiangxi LIAN electronic Limited by Share Ltd Registration number: Y2019990000789 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210602 Granted publication date: 20170125 Pledgee: Bank of Jiujiang Co.,Ltd. Ganjiang New Area Branch Pledgor: JIANGXI LIANCHUANG SOUND MACRO ELECTRONIC Co.,Ltd. Registration number: Y2019990000789 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: headset Effective date of registration: 20210602 Granted publication date: 20170125 Pledgee: Bank of Jiujiang Co.,Ltd. Ganjiang New Area Branch Pledgor: JIANGXI LIANCHUANG SOUND MACRO ELECTRONIC Co.,Ltd. Registration number: Y2021990000491 |