CN207410493U - Noise reduction digital Radio earphone - Google Patents
Noise reduction digital Radio earphone Download PDFInfo
- Publication number
- CN207410493U CN207410493U CN201721461447.4U CN201721461447U CN207410493U CN 207410493 U CN207410493 U CN 207410493U CN 201721461447 U CN201721461447 U CN 201721461447U CN 207410493 U CN207410493 U CN 207410493U
- Authority
- CN
- China
- Prior art keywords
- noise reduction
- upper cover
- digital radio
- lower cover
- reduction digital
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- 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.)
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Abstract
A kind of noise reduction digital Radio earphone,Including headgear assemblies,It is connected to the two audio modules at headgear assemblies both ends,Power supply module and adjusting module,The power supply module is installed on audio module,The headgear assemblies include a upper cover,One lower cover,Two locating plates,One feature board,One sponge,Two steel wires,The lower cover is installed with cooperation in the middle part of upper cover bottom surface,Two locating plates are installed with the cooperation of upper cover bottom both ends,Two locating plates carry out /V from both sides to lower cover respectively,It is located in the middle part of the connection sheet between upper cover and lower cover,It is fixed in the middle part of the steel wire between upper cover and lower cover,The sponge is pasted and fixed on lower cover bottom surface,Lower cover and two locating plates are installed using buckle structure and upper cover cooperation,Noise reduction digital Radio earphone further includes an antenna,The antenna is soft antenna,The feature board is equipped with copper wire,The antenna is welded direct on copper wire,To enhance the reception signal capabilities of antenna.
Description
Technical field
The utility model is related to a kind of earphone more particularly to a kind of noise reduction digital Radio earphones.
Background technology
Earphone (also known as ear cylinder, receiver, English be Headphone), be a pair of of converting unit, it receive media player or
The electric signal that receiver is sent converts it into the sound wave that can be heard using the loud speaker close to ear.Earphone is usually
It is separable with media player, it is connected using a plug.Benefit is in the case where not influencing other people, can listen to sound alone
It rings；Also the sound of ambient enviroment can be separated, has very much side to the people used in recording studio, DJ, journey, movement etc. under noisy environment of making an uproar
It helps.Earphone original is but prevailing with portable electronic devices to being used on phone and radio, earphone be chiefly used in mobile phone,
Walkman, radio, portable electronic game sum digit reproducing apparatus for phonotape etc..
Since traditional band radio earphone is with telescopic antenna or spring antenna, the receiving ability of earphone is poor, by
External interference is larger, and noise reduction is undesirable, influences the auditory effect of user, therefore, traditional band radio earphone
The use demand of consumer is had been unable to meet, there is an urgent need for traditional band radio Headphone structure is improved.
Utility model content
Based on this, it is necessary to for the defects of earphone receiving ability of the prior art is poor, noise reduction is undesirable, provide
A kind of new noise reduction digital Radio earphone.
The technical solution of the utility model is：
A kind of noise reduction digital Radio earphone, including headgear assemblies, be connected to headgear assemblies both ends two audio modules,
It powers and module and adjusts module, the power supply module is installed on audio module, and the headgear assemblies include a upper cover, once
Lid, two locating plates, a feature board, a sponge, two steel wires, the lower cover are installed with cooperation in the middle part of upper cover bottom surface, two positioning
Piece is installed with the cooperation of upper cover bottom both ends, and two locating plates carry out lower cover /V, connection sheet middle part sandwiched from both sides respectively
Between upper cover and lower cover, it is fixed in the middle part of the steel wire between upper cover and lower cover, the sponge is pasted and fixed on lower cover bottom surface,
Lower cover and two locating plates are installed using buckle structure and upper cover cooperation, and noise reduction digital Radio earphone further includes an antenna, the antenna
For soft antenna, the feature board is equipped with copper wire, and the antenna is welded direct on copper wire.
Further, the upper cover integrally arc-shaped setting, the upper cover front and rear edges bend inwards extension from bottom, shape
Into container, strip is convexly equipped at the lower cover front and rear edges respectively, during assembling, each steel wire correspondence is housed in a container
Interior, the strip correspondence of the lower cover both sides is fastened in container, and /V is carried out to steel wire.
Further, the arc-shaped setting of the locating plate, locating plate front and rear sides face are convexly equipped with positive stop strip, the limit
The extending direction of position item is corresponding with upper cover, and during assembling, the positive stop strip correspondence of forward and backward setting on locating plate is stuck in housing for upper cover
In slot.
Further, the upper cover bottom margin offers several notches, and the gap position is fixed with locating plate installation
Position is corresponding, the equal projection fixture block in locating plate front and rear sides face, and the fixture block correspondence of locating plate is arranged in the notch of upper cover
It is interior.
Further, the locating plate upper surface is additionally provided with two lugs, and the feature board is passed through between two lugs, by right
Lug is to feature board /V.
Further, the headgear assemblies further include several stents, and end and the support assorted of the steel wire are installed, the branch
Frame is equipped with the recess of " C " shape, and the audio module is equipped with card column, and the card column is installed with mating recesses.
Further, the audio module includes shell, the middle shell being installed in shell, is installed in loudspeaker on middle shell, dress
On middle shell and enclose the sound-isolating sponge on the outside of loudspeaker and be also secured to the ear muff of sound-isolating sponge and shell edge.
Further,：The middle shell includes inner panel and the mounting post being connected in the middle part of inner panel, and the middle shell is additionally provided with logical
Hole, the through hole is through mounting post and extends to inner panel, and the loudspeaker are embedded in through hole, and the inner panel limits loudspeaker
Position, the sound-isolating sponge are integrally set in a ring, and sound-isolating sponge is enclosed on the outside of mounting post, and sound-isolating sponge is towards the inside of shell
Face is fixed with inner panel.
Further, the internal diameter of sound-isolating sponge and the internal diameter of ear muff are isometric, and the centre bore of sound-isolating sponge and ear muff
Centre bore is mutually aligned, and the wall thickness of the shell is 3.8~4.8mm.
Further, the power supply module includes charging panel and the battery being connected on charging panel, and the noise reduction digital is received
Sound earphone further includes mainboard PCB, and the power supply module and mainboard PCB are respectively arranged in two audio modules, the battery and loudspeaker
It is connected on mainboard PCB, the mainboard PCB40 is equipped with control and switchs, described to control switch as push button switch.
The advantageous effect of the utility model noise reduction digital Radio earphone is：It is described by being equipped with copper wire on feature board
Antenna is welded direct on copper wire, to enhance the reception signal capabilities of antenna.In addition, the middle shell of noise reduction digital Radio earphone includes
Inner panel and the mounting post being connected in the middle part of inner panel, the loudspeaker are installed in mounting post, and sound-isolating sponge is enclosed on the outside of loudspeaker, into
And effectively improve noise reduction.
Description of the drawings
Fig. 1 is the structure diagram of utility model noise reduction digital Radio earphone.
Fig. 2 is the exploded view of noise reduction digital Radio earphone shown in Fig. 1, and wherein antenna is not shown.
Fig. 3 is the exploded view of the headgear assemblies of noise reduction digital Radio earphone shown in Fig. 1.
Fig. 4 is the exploded view of the audio module of noise reduction digital Radio earphone shown in Fig. 1.
Specific embodiment
In order to which the object, technical solution and advantage for making utility model are more clearly understood, with reference to the accompanying drawings and embodiments,
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only practical new to explain
Type is not used to limit utility model.
As shown in Figures 1 to 4, the utility model provides a kind of noise reduction digital Radio earphone, and extraneous sound is received for outer
Frequency signal, and audio signal is converted into sound wave, the noise reduction digital Radio earphone includes headgear assemblies 10, is connected to head
The two audio modules 20 with 10 both ends of component and power supply module (figure is not marked), the power supply module are installed in audio module 20.
The headgear assemblies 10 include a upper cover 11, a lower cover 12, two locating plates 15, a feature board 13, a sponge 16, two
14 and four stent 17 of steel wire, the lower cover 12 are installed with cooperation in the middle part of 11 bottom surface of upper cover, two locating plates 15 and 11 bottom of upper cover
The cooperation installation of portion both ends, two locating plates 15 carry out /V to lower cover 12 from both sides respectively, upper cover are located in the middle part of the connection sheet
Between 11 and lower cover 12,14 middle part of steel wire is fixed between upper cover 11 and lower cover 12, and the sponge 16 is pasted and fixed on down
12 bottom surface of lid, 12 and two locating plate 15 of lower cover are installed by the way of buckle with the cooperation of upper cover 11, facilitate repair, simple in structure,
Compared with traditional headband structure (PVC or PU skins using hot pressing by the way of fix), the production cost of product is effectively saved.
The whole arc-shaped setting of the upper cover 11,11 front and rear edges of upper cover bend inwards extension from bottom, form receipts
Tank 111,11 bottom margin of upper cover offer several notches 112, and 112 position of notch is fixed with the installation of locating plate 15
Position is corresponding.It is convexly equipped with strip 121 at 12 front and rear edges of lower cover respectively, during assembling, each correspondence of steel wire 14 is housed in
In one container 111, the correspondence of strip 121 of 12 both sides of lower cover is fastened in container 111, and /V is carried out to steel wire 14.
The similary arc-shaped setting of the locating plate 15,15 front and rear sides face of locating plate is convexly equipped with positive stop strip 121 and fixture block
122, the extending direction of the positive stop strip 121 is corresponding with upper cover 11, during assembling, the positive stop strip of forward and backward setting on locating plate 15
121 correspondences are stuck in the storage tank of upper cover 11, and the correspondence of fixture block 122 of locating plate 15 is arranged in the notch 112 of upper cover 11.Preferably
Ground, 15 upper surface of locating plate are additionally provided with two lugs, and the feature board 13 is passed through between two lugs, by lug to function
13 further /V of plate, prevents feature board 13 from rocking.
The end of the steel wire 14 is installed with the cooperation of stent 17, which is equipped with the recess 171 of " C " shape, described
Audio module 20 is equipped with card column 26, and the card column 26 is installed with the cooperation of recess 171.
The utility model noise reduction digital Radio earphone further includes an antenna 50, the antenna 50 be soft antenna 50, the function
Plate 13 is equipped with copper wire, and the antenna 50 is welded direct on copper wire, to enhance the reception signal capabilities of antenna 50.
The audio module 20 include shell 21, be installed in shell 21 middle shell 22, be installed in loudspeaker 23 on middle shell 22,
It is installed on shell 22 and encloses the sound-isolating sponge 24 on the outside of loudspeaker 23 and be also secured to 21 side of sound-isolating sponge 24 and shell
The ear muff 26 of edge, the ear muff 26 are set in a ring, and the shell 21 is in bowl-shape setting, and 21 medial surface of shell is convexly equipped with support
Frame, the middle shell 22 include inner panel 221 and are connected to the mounting post 222 at 221 middle part of inner panel, and support frame as described above is supported in inner panel
221 medial surface, the middle shell 22 are additionally provided with through hole, and the through hole through mounting post 222 and extends to inner panel 221, institute simultaneously
It states loudspeaker 23 to be embedded in through hole, the inner panel 221 carries out loudspeaker 23 /V, and the sound-isolating sponge 24 is whole to be set in a ring
It puts, sound-isolating sponge 24 is enclosed arranged on 222 outside of mounting post, and the medial surface of sound-isolating sponge 24 towards shell 21 is fixed with inner panel 221, every
The internal diameter of sound sponge 24 and the internal diameter of ear muff 26 are isometric, and the centre bore of sound-isolating sponge 24 and the centre bore of ear muff 26 are mutually right
Together, entire 20 structure excellent noise reduction effect of audio module.Preferably, to further improve noise reduction, the wall thickness of the shell 21
For 3.8~4.8mm, in the present embodiment, the wall thickness of the shell 21 is 4.7mm.
The power supply module includes charging panel 32 and the battery 31 being connected on charging panel 32, and external power supply passes through charging panel
32 charge for battery 31, and the noise reduction digital Radio earphone further includes mainboard PCB 40, in the present embodiment, the power supply module and
Mainboard PCB 40 is respectively arranged in two audio modules 20, and the battery 31 and loudspeaker 23 are connected on mainboard PCB 40, institute
It states mainboard PCB 40 and is equipped with control switch 41, for adjusting volume and 23 working condition of loudspeaker (being turned on and off), the control
System switch 41 is using push button switch, and compared with traditional earphone controlled using rotation mode, waterproof effect is more preferably.
The advantageous effect of the utility model noise reduction digital Radio earphone is：By being equipped with copper wire, institute on feature board 13
It states antenna 50 to be welded direct on copper wire, to enhance the reception signal capabilities of antenna 50.In addition, in noise reduction digital Radio earphone
Shell 22 includes inner panel 221 and is connected to the mounting post 222 at 221 middle part of inner panel, and the loudspeaker 23 are installed in mounting post 222, every
Sound sponge 24 is enclosed arranged on 23 outside of loudspeaker, and then effectively improves noise reduction.
Embodiment described above only expresses the several embodiments of utility model, and description is more specific and detailed, but
Can not the limitation to utility model patent scope therefore be interpreted as.It should be pointed out that the ordinary skill for this field
For personnel, on the premise of utility model design is not departed from, various modifications and improvements can be made, these belong to practicality
New protection domain.Therefore, the protection domain of utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of noise reduction digital Radio earphone including headgear assemblies, is connected to the two audio modules at headgear assemblies both ends, supplies
Electric module, it is described power supply module be installed on audio module, which is characterized in that the headgear assemblies include a upper cover, a lower cover,
Two locating plates, a feature board, a sponge, two steel wires, in the middle part of the lower cover and upper cover bottom surface cooperation install, two locating plates with
The cooperation installation of upper cover bottom both ends, two locating plates carry out /V to lower cover from both sides respectively, are located in the middle part of the connection sheet
Between lid and lower cover, it is fixed in the middle part of the steel wire between upper cover and lower cover, the sponge is pasted and fixed on lower cover bottom surface, lower cover
And two locating plate installed using the cooperation of buckle structure and upper cover, noise reduction digital Radio earphone further includes an antenna, which is soft
Antenna, the feature board are equipped with copper wire, and the antenna is welded direct on copper wire.
2. noise reduction digital Radio earphone as described in claim 1, it is characterised in that：The upper cover integrally arc-shaped setting, institute
It states upper cover front and rear edges to bend inwards extension from bottom, forms container, strip is convexly equipped with respectively at the lower cover front and rear edges,
During assembling, each steel wire correspondence is housed in a container, and the strip correspondence of the lower cover both sides is fastened in container, to steel
Line carries out /V.
3. noise reduction digital Radio earphone as claimed in claim 2, it is characterised in that：The locating plate front and rear sides face is convex
Equipped with positive stop strip, the extending direction of the positive stop strip is corresponding with upper cover, during assembling, the positive stop strip of forward and backward setting on locating plate
Correspondence is stuck in the storage tank of upper cover.
4. noise reduction digital Radio earphone as claimed in claim 3, it is characterised in that：The upper cover bottom margin offers several
Notch, the gap position put corresponding, the equal projection fixture block in locating plate front and rear sides face with locating plate installation fixing position,
The fixture block correspondence of locating plate is arranged in the notch of upper cover.
5. noise reduction digital Radio earphone as claimed in claim 3, it is characterised in that：It is convex that the locating plate upper surface is additionally provided with two
Piece, the feature board are passed through between two lugs, by lug to feature board /V.
6. noise reduction digital Radio earphone as described in claim 1, it is characterised in that：The headgear assemblies further include several
Frame, end and the support assorted of the steel wire are installed, which is equipped with the recess of " C " shape, and the audio module is equipped with
Card column, the card column are installed with mating recesses.
7. noise reduction digital Radio earphone as described in claim 1, it is characterised in that：The audio module includes shell, installing
In in shell middle shell, be installed in loudspeaker on middle shell, the sound-isolating sponge being installed on middle shell and be also secured to sound-isolating sponge and
The ear muff of shell edge, the sound-isolating sponge are enclosed on the outside of loudspeaker.
8. noise reduction digital Radio earphone as claimed in claim 7, it is characterised in that：In the middle shell includes inner panel and is connected to
Mounting post in the middle part of plate, the middle shell are additionally provided with through hole, and the through hole is through mounting post and extends to inner panel, and the loudspeaker are inlayed
In through hole, the inner panel carries out loudspeaker /V, and the sound-isolating sponge is integrally set in a ring, and sound-isolating sponge is enclosed arranged on installation
On the outside of column, the medial surface of sound-isolating sponge towards shell is fixed with inner panel.
9. noise reduction digital Radio earphone as claimed in claim 7, it is characterised in that：The internal diameter of the sound-isolating sponge and ear muff
Internal diameter is isometric, and the centre bore of sound-isolating sponge and the centre bore of ear muff are mutually aligned, the wall thickness of the shell for 3.8~
4.8mm。
10. noise reduction digital Radio earphone as claimed in claim 7, it is characterised in that：It is described power supply module include charging panel and
The battery being connected on charging panel, the noise reduction digital Radio earphone further include mainboard PCB, the power supply module and mainboard PCB
It is respectively arranged in two audio modules, the battery and loudspeaker are connected on mainboard PCB, and the mainboard PCB is equipped with control
Switch, it is described to control switch as push button switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721461447.4U CN207410493U (en) | 2017-11-03 | 2017-11-03 | Noise reduction digital Radio earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721461447.4U CN207410493U (en) | 2017-11-03 | 2017-11-03 | Noise reduction digital Radio earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207410493U true CN207410493U (en) | 2018-05-25 |
Family
ID=62318331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721461447.4U Expired - Fee Related CN207410493U (en) | 2017-11-03 | 2017-11-03 | Noise reduction digital Radio earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207410493U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018571A (en) * | 2018-12-31 | 2019-07-16 | 浙江理工大学 | The Portable virtual reality KTV helmet |
| CN112188348A (en) * | 2020-10-27 | 2021-01-05 | 深圳市宏图物联科技有限公司 | Anti-interference intelligent Bluetooth communication equipment |
| WO2022074533A1 (en) * | 2020-10-06 | 2022-04-14 | 3M Innovative Properties Company | Hearing protection device |
-
2017
- 2017-11-03 CN CN201721461447.4U patent/CN207410493U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018571A (en) * | 2018-12-31 | 2019-07-16 | 浙江理工大学 | The Portable virtual reality KTV helmet |
| WO2022074533A1 (en) * | 2020-10-06 | 2022-04-14 | 3M Innovative Properties Company | Hearing protection device |
| CN112188348A (en) * | 2020-10-27 | 2021-01-05 | 深圳市宏图物联科技有限公司 | Anti-interference intelligent Bluetooth communication equipment |
| CN112188348B (en) * | 2020-10-27 | 2022-10-04 | 深圳市宏图物联科技有限公司 | Anti-interference intelligent Bluetooth communication equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20201103 |