CN111200770A - Earphone capable of suppressing radio electromagnetic wave radiation - Google Patents

Earphone capable of suppressing radio electromagnetic wave radiation Download PDF

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Publication number
CN111200770A
CN111200770A CN202010178519.4A CN202010178519A CN111200770A CN 111200770 A CN111200770 A CN 111200770A CN 202010178519 A CN202010178519 A CN 202010178519A CN 111200770 A CN111200770 A CN 111200770A
Authority
CN
China
Prior art keywords
electromagnetic radiation
metal sheet
earphone
electromagnetic wave
plastic cover
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.)
Pending
Application number
CN202010178519.4A
Other languages
Chinese (zh)
Inventor
阮朝晖
秦莉萍
陈传波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Yusheng Technology Co Ltd
Original Assignee
Shenzhen Yusheng Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Yusheng Technology Co Ltd filed Critical Shenzhen Yusheng Technology Co Ltd
Priority to CN202010178519.4A priority Critical patent/CN111200770A/en
Publication of CN111200770A publication Critical patent/CN111200770A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073Shielding materials
    • H05K9/0081Electromagnetic shielding materials, e.g. EMI, RFI shielding

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

The invention discloses a radio electromagnetic wave radiation-inhibiting earphone which comprises an earphone face shell, wherein a main board is arranged on the inner wall of the earphone face shell, a loudspeaker cavity is arranged on one side of the main board, a loudspeaker is arranged in the loudspeaker cavity, an electromagnetic radiation prevention cover body is arranged on one side cover of the loudspeaker cavity, a sound outlet hole is formed in the electromagnetic radiation prevention cover body, an earmuff is sleeved on the outer side of the earphone face shell and covers the electromagnetic radiation prevention cover body, a wire hole is formed in one side of the earphone face shell, the electromagnetic radiation prevention cover body comprises an electromagnetic radiation prevention metal sheet and a plastic cover piece, the electromagnetic radiation prevention metal sheet is detachably arranged on the plastic cover piece, the plastic cover piece is covered on one side of the loudspeaker cavity, and the plastic cover piece covers the; the invention aims to provide an earphone for suppressing radio electromagnetic wave radiation.

Description

Earphone capable of suppressing radio electromagnetic wave radiation
Technical Field
The invention relates to an earphone, in particular to an earphone capable of suppressing radio electromagnetic wave radiation.
Background
Earphone class products that appear in the main field at present, such as bluetooth headset, 2.4G headphone etc. are hugged closely the human body, are close to the brain, and the earphone can produce wireless electromagnetic radiation at the operation in-process, produces certain health influence to the brain of human body easily.
Disclosure of Invention
The present invention is directed to a wireless electromagnetic wave radiation suppression earphone, which solves the above problems.
The technical scheme of the invention is realized as follows: the utility model provides an earphone of wireless electromagnetic wave radiation suppression, includes the earphone face-piece, earphone face-piece inner wall is equipped with the mainboard, mainboard one side is equipped with the loudspeaker cavity, be equipped with loudspeaker in the loudspeaker cavity, a loudspeaker cavity side cap is equipped with anti-electromagnetic radiation lid, be equipped with out the sound hole on the anti-electromagnetic radiation lid, earphone face-piece outside cover is equipped with the ear muff, the ear muff covers anti-electromagnetic radiation lid, be equipped with the line hole on one side of earphone face-piece.
In the above-mentioned earphone of wireless electromagnetic wave radiation suppression, the electromagnetic radiation prevention lid includes electromagnetic radiation prevention sheetmetal and plastic lid piece, and this electromagnetic radiation prevention sheetmetal demountable installation is on the plastic lid piece, and this plastic lid piece lid is established on one side of loudspeaker cavity, and this plastic lid piece covers loudspeaker.
In the above earphone with wireless electromagnetic wave radiation suppression, the plastic cover part is provided with a metal sheet groove, the metal sheet groove is provided with a positioning bump, the electromagnetic radiation preventing metal sheet is provided with a positioning hole corresponding to the positioning bump, and the electromagnetic radiation preventing metal sheet is embedded and installed in the metal sheet groove.
In the above earphone with wireless electromagnetic wave radiation suppression, the electromagnetic radiation preventing metal sheet and the metal sheet groove are both provided with a plurality of corresponding sound outlet holes.
In the above earphone with wireless electromagnetic wave radiation suppression, the edge of the plastic cover is provided with a strip-shaped tone adjusting hole.
In the above earphone with wireless electromagnetic wave radiation suppression, the electromagnetic radiation preventing metal sheet is made of a metal material and has a thickness of 0.3 mm.
In the above earphone with wireless electromagnetic wave radiation suppression, the electromagnetic radiation prevention metal sheet is a metal film-plated base material, and the thickness of the base material is 0.3 mm.
The invention has the beneficial effects that: loudspeaker cavity one side cap is equipped with the anti-electromagnetic radiation lid, earphone face shell outside cover is equipped with the ear muff, the ear muff covers the anti-electromagnetic radiation lid to make the anti-electromagnetic radiation lid cover loudspeaker, weaken the radio electromagnetic wave that produces behind the loudspeaker circular telegram and to the radiation injury that the human body caused, thereby form the protection to the human body.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of an electromagnetic radiation preventing cover.
In the figure: the earphone comprises an earphone face shell 1, a main board 2, a loudspeaker cavity 3, a loudspeaker 4, an electromagnetic radiation prevention metal sheet 6, an ear shield 7, a wire hole 8, a plastic cover part 9, a positioning hole 10, a sound outlet hole 11, a positioning convex point 12, a sound adjusting hole 13 and a metal sheet groove 14.
Detailed Description
The claimed invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1, an earphone for suppressing wireless electromagnetic wave radiation comprises an earphone face shell 1 and is characterized in that a main board 2 is arranged on the inner wall of the earphone face shell 1, a horn cavity 3 is arranged on one side of the main board 2, a horn 4 is arranged in the horn cavity 3, an electromagnetic radiation resistant cover 5 is arranged on one side of the horn cavity 3, a sound outlet 11 is arranged on the electromagnetic radiation resistant cover 5, an earmuff 7 is sleeved on the outer side of the earphone face shell 1, the earmuff 7 covers the electromagnetic radiation resistant cover 5, and a wire hole 8 is formed in one side of the earphone face shell 1.
As shown in fig. 2, the electromagnetic radiation preventing cover 5 includes an electromagnetic radiation preventing metal sheet 6 and a plastic cover 9, the electromagnetic radiation preventing metal sheet 6 is detachably mounted on the plastic cover 9, the plastic cover 9 covers one side of the speaker cavity 3, the plastic cover 9 covers the speaker 4, a metal sheet groove 14 is formed in the plastic cover 9, a positioning bump 12 is formed in the metal sheet groove 14, a positioning hole 10 corresponding to the positioning bump 12 is formed in the electromagnetic radiation preventing metal sheet 6, the electromagnetic radiation preventing metal sheet 6 is embedded in the metal sheet groove 14, a plurality of corresponding sound emitting holes 11 are formed in the electromagnetic radiation preventing metal sheet 6 and the metal sheet groove 14, and a strip-shaped sound adjusting hole 13 is formed in the edge of the plastic cover 9.
The electromagnetic radiation preventing metal sheet 6 is made of a metal material with the thickness of 0.3mm, and the metal material can be made of steel, iron, nickel, chromium, titanium and other metal materials.
3 side cover of loudspeaker cavity is equipped with anti-electromagnetic radiation lid 5, 1 outside cover of earphone face-piece is equipped with ear muff 7, ear muff 7 covers anti-electromagnetic radiation lid 5 to make anti-electromagnetic radiation lid 5 cover loudspeaker 4, weaken the radio electromagnetic wave that produces after the loudspeaker circular telegram and to the radiation injury that the human body caused, thereby form the protection to the human body.
Example 2
The difference between embodiment 2 and embodiment 1 is that the electromagnetic radiation preventing metal sheet 6 is a metal film-plated base material, the thickness of the base material is 0.3mm, the base material can be plastic, and the metal film-plated material is a metal material such as steel, iron, nickel, chromium, titanium, and the like.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides an earphone of wireless electromagnetic wave radiation suppression, includes earphone face shell (1), its characterized in that, earphone face shell (1) inner wall is equipped with mainboard (2), mainboard (2) one side is equipped with loudspeaker cavity (3), be equipped with loudspeaker (4) in loudspeaker cavity (3), loudspeaker cavity (3) one side lid is equipped with anti-electromagnetic radiation lid (5), be equipped with play sound hole (11) on anti-electromagnetic radiation lid (5), earphone face shell (1) outside cover is equipped with ear muff (7), ear muff (7) cover anti-electromagnetic radiation lid (5), be equipped with line hole (8) on one side of earphone face shell (1).
2. The wireless electromagnetic wave radiation suppression earphone according to claim 1, wherein the electromagnetic radiation prevention cover (5) comprises an electromagnetic radiation prevention metal sheet (6) and a plastic cover member (9), the electromagnetic radiation prevention metal sheet (6) is detachably mounted on the plastic cover member (9), the plastic cover member (9) is covered on one side of the speaker cavity (3), and the plastic cover member (9) covers the speaker (4).
3. The wireless electromagnetic wave radiation suppression earphone according to claim 2, wherein the plastic cover member (9) is provided with a metal sheet groove (14), the metal sheet groove (14) is provided with a positioning bump (12), the electromagnetic radiation prevention metal sheet (6) is provided with a positioning hole (10) corresponding to the positioning bump (12), and the electromagnetic radiation prevention metal sheet (6) is embedded in the metal sheet groove (14).
4. The wireless electromagnetic wave radiation suppression earphone according to claim 3, wherein the electromagnetic radiation prevention metal sheet (6) and the metal sheet groove (14) are provided with a plurality of corresponding sound outlet holes (11).
5. A wireless electromagnetic wave radiation suppression earphone according to claim 3, wherein the plastic cover (9) is provided with an elongated tuning hole (13) at its edge.
6. A wireless electromagnetic wave radiation suppression earphone according to claim 3, wherein the electromagnetic radiation prevention metal sheet (6) is made of a metal material and has a thickness of 0.3 mm.
7. A wireless electromagnetic wave radiation suppression earphone according to claim 3, wherein said electromagnetic radiation prevention metal sheet (6) is a metal film-plated base material having a thickness of 0.3 mm.
CN202010178519.4A 2020-03-14 2020-03-14 Earphone capable of suppressing radio electromagnetic wave radiation Pending CN111200770A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010178519.4A CN111200770A (en) 2020-03-14 2020-03-14 Earphone capable of suppressing radio electromagnetic wave radiation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010178519.4A CN111200770A (en) 2020-03-14 2020-03-14 Earphone capable of suppressing radio electromagnetic wave radiation

Publications (1)

Publication Number Publication Date
CN111200770A true CN111200770A (en) 2020-05-26

Family

ID=70747023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010178519.4A Pending CN111200770A (en) 2020-03-14 2020-03-14 Earphone capable of suppressing radio electromagnetic wave radiation

Country Status (1)

Country Link
CN (1) CN111200770A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203423784U (en) * 2013-08-23 2014-02-05 中山市天键电声有限公司 Magnetic isolation earplug type earphone
CN205510347U (en) * 2016-03-30 2016-08-24 维沃移动通信有限公司 Headset
CN106303790A (en) * 2016-10-31 2017-01-04 维沃移动通信有限公司 A kind of earphone
CN211019187U (en) * 2020-03-14 2020-07-14 深圳市昱声科技有限公司 Earphone capable of suppressing radio electromagnetic wave radiation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203423784U (en) * 2013-08-23 2014-02-05 中山市天键电声有限公司 Magnetic isolation earplug type earphone
CN205510347U (en) * 2016-03-30 2016-08-24 维沃移动通信有限公司 Headset
CN106303790A (en) * 2016-10-31 2017-01-04 维沃移动通信有限公司 A kind of earphone
CN211019187U (en) * 2020-03-14 2020-07-14 深圳市昱声科技有限公司 Earphone capable of suppressing radio electromagnetic wave radiation

Cited By (2)

* Cited by examiner, † Cited by third party
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
CN112565969B (en) * 2021-02-22 2021-06-29 江西联创宏声电子股份有限公司 Magnetic-isolation dustproof earphone

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