CN206865705U - A kind of earphone - Google Patents
A kind of earphone Download PDFInfo
- Publication number
- CN206865705U CN206865705U CN201720681174.8U CN201720681174U CN206865705U CN 206865705 U CN206865705 U CN 206865705U CN 201720681174 U CN201720681174 U CN 201720681174U CN 206865705 U CN206865705 U CN 206865705U
- Authority
- CN
- China
- Prior art keywords
- earphone
- plate body
- sleeve
- groove
- earphone cord
- 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.)
- Expired - Fee Related
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- Headphones And Earphones (AREA)
Abstract
A kind of earphone is the utility model is related to, it includes the first earphone cord, the second earphone cord, the first earphone heads, the second earphone heads and plug, and one end of first earphone cord is connected with first earphone heads, and the other end of first earphone cord is connected with the plug；One end of second earphone cord is connected with second earphone heads, and the other end of second earphone cord is connected with the plug；The earphone also includes storage device, and the storage device includes the first sleeve, second sleeve and expansion plate, and on first earphone cord, the second sleeve is sheathed on second earphone cord first set jacket casing；First sleeve is provided with the first groove, and the expansion plate is embedded in first groove；The expansion plate is provided with projection, and the first neck to match with the projection is provided with first groove, and the second sleeve is provided with the second neck to match with the projection.The utility model compact structure, it is easy to use.
Description
Technical field
Technical field of electronic products is the utility model is related to, more particularly to a kind of earphone.
Background technology
With the development and popularization of multimedia equipment, the earphone accessory essential as multimedia equipment, also obtain
More and more extensive application.
Current most of earphone all includes earphone heads, headset plug and is connected between earphone heads and headset plug
Earphone cord, after earphone use, it can typically use bobbin winoler or winding box to store earphone, prevent earphone cord from occurring
In disorder phenomenon, ensure the service life of product.But because bobbin winoler or winding box are not integrated with earphone, user is to earphone
Also need to take a substantial amount of time searching when being stored, use is more inconvenient.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of earphone, with overcome it is above-mentioned it is of the prior art not
Foot.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of earphone, including the first earphone cord, second
Earphone cord, the first earphone heads, the second earphone heads and plug, one end of first earphone cord are connected with first earphone heads,
The other end of first earphone cord is connected with the plug；One end of second earphone cord connects with second earphone heads
Connect, the other end of second earphone cord is connected with the plug；The earphone also includes storage device, the storage device bag
The first sleeve, second sleeve and expansion plate are included, the first set jacket casing is on first earphone cord, the second sleeve set
On second earphone cord；First sleeve is provided with the first groove, and the expansion plate is embedded at first groove
It is interior；The expansion plate is provided with projection, is provided with the first neck to match with the projection in first groove, and described second
Sleeve is provided with the second neck to match with the projection.
The beneficial effects of the utility model are：Storage device is set directly on earphone cord, it is more convenient to carry use；
When being stored to untapped earphone, outer drawing projection is only needed to extend expansion plate and projection is clamped in the second neck,
Earphone cord from being wound is now completed into storage work on the expansion plate of stretching, it is easy for operation；When needing to use earphone,
Expansion plate can be retracted in the first groove and projection is clamped in the first neck, to avoid expansion plate from causing earphone use
Interference；The utility model compact structure, it is easy to use.
Further：The upper end of the projection is provided with the second groove, and the lower end of the projection is provided with the 3rd groove.
The above-mentioned further beneficial effect of scheme is：The projection or close for facilitating user's force to be clamped in the first neck
Pulled out in the projection in the second neck.
Further：It is additionally provided with the first bayonet socket and the second bayonet socket on first sleeve, first bayonet socket is located at described the
On first sleeve above one groove, second bayonet socket is on first sleeve below first groove.
The above-mentioned further beneficial effect of scheme is：By earphone cord from being wound on expansion plate after, can further will be close to
Earphone cord at earphone heads is clamped in the first bayonet socket, be will be close to the earphone cord at plug and is clamped in the second bayonet socket, to avoid
The earphone cord of winding loosens.
Further：The expansion plate includes the first plate body, the second plate body and the 3rd plate body, first plate body and described
Two plate bodys are hollow structure, and first plate body is embedded in first groove, and first plate body and described first
Mobile link between groove；Second plate body is embedded in first plate body, and second plate body and first plate
Mobile link between body；3rd plate body is embedded in second plate body, and the 3rd plate body and second plate body
Between mobile link.
The above-mentioned further beneficial effect of scheme is：Using earphone when, user also have because earphone cord is oversize need to be by portion
Divide situation of the earphone cord from being wound on expansion plate, expansion plate is arranged to be made up of polylith plate body, makes the stretchable length of expansion plate
Degree is more various, to meet demand of the user by the earphone cord from being wound of different length on expansion plate.
Further：The 3rd neck is equipped with first plate body, second plate body and the 3rd plate body.
The above-mentioned further beneficial effect of scheme is：Can be to being wrapped on the first plate body, the second plate body and the 3rd plate body
Earphone cord carries out clamping fixed, prevents sliding phenomenon.
Brief description of the drawings
Fig. 1 is a kind of structural representation of earphone of the utility model；
Fig. 2 is the schematic cross-section of storage device part in Fig. 1；
Fig. 3 is the schematic cross-section at A-A ' places in Fig. 2；
Fig. 4 is the enlarged diagram that structure is put at B in Fig. 3；
Fig. 5 is the enlarged diagram that structure is put at C in Fig. 3；
Fig. 6 is the circuit diagram of signal amplification unit；
In figure：1 be the first earphone cord, 2 be the second earphone cord, 3 be the first earphone heads, 4 be the second earphone heads, 5 be plug,
6 it is storage device, 61 be the first sleeve, 611 be the first groove, 612 be the first neck, 613 be the first bayonet socket, 614 is second
Bayonet socket, 615 be chute, 62 be second sleeve, 621 be the second neck, 63 be expansion plate, 631 be the first plate body, 6311 be sliding
Block, 632 be the second plate body, 633 be the 3rd plate body, 634 be the 3rd neck, 64 be projection, 641 be the second groove, 642 be second
Groove.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in figure 1, a kind of earphone, including the first earphone cord 1, the second earphone cord 2, the first earphone heads 3, the second earphone heads
4 and plug 5, one end of first earphone cord 1 be connected with first earphone heads 3, the other end of first earphone cord 1 with
The plug 5 connects；One end of second earphone cord 2 is connected with second earphone heads 4, second earphone cord 2 it is another
One end is connected with the plug 5.
As shown in Figures 1 to 5, the earphone also includes storage device 6, and the storage device 6 includes the first sleeve 61, the
Two sleeves 62 and expansion plate 63, first sleeve 61 are sheathed on first earphone cord 1, and the second sleeve 62 is sheathed on
On second earphone cord 2；First sleeve 61 is provided with the first groove 611, and the expansion plate 63 is embedded at described first
In groove 611；The expansion plate 63 is provided with projection 64, is provided with what is matched with the projection 64 in first groove 611
First neck 612, the second sleeve 62 are provided with the second neck 621 to match with the projection 64.Storage device 6 is straight
Connect and be arranged on earphone cord, it is more convenient to carry use；When being stored to untapped earphone, outer drawing projection 64 is only needed to make
Expansion plate 63 extends and projection 64 is clamped in the second neck 621, now by earphone cord from being wound on the expansion plate 63 of stretching
Storage work is completed, it is easy for operation；When needing to use earphone, expansion plate 63 can be retracted in the first groove 611
And projection 64 is clamped in the first neck 612, to avoid expansion plate 63 from interfering earphone use；The utility model structure
It is compact, it is easy to use.
As shown in figure 5, the upper end of the projection 64 is provided with the second groove 641, the lower end of the projection 64 is recessed provided with the 3rd
Groove 642.Groove is set by the upper and lower ends in projection 64, the projection for facilitating user's force to be clamped in the first neck 612
64 or pulled out close to the projection 64 in the second neck 621.
As shown in Fig. 2 the first bayonet socket 613 and the second bayonet socket 614 are additionally provided with first sleeve 61, first bayonet socket
613 on first sleeve 61 of the top of the first groove 611, and second bayonet socket 614 is located at first groove
On first sleeve 61 of 611 lower sections.By earphone cord from being wound on expansion plate 63 after, further can will be close at earphone heads
Earphone cord be clamped in the first bayonet socket 613, will be close to the earphone cord at plug 5 and be clamped in the second bayonet socket 614, to avoid twining
Around earphone cord loosen.
As shown in Figures 2 and 3, the expansion plate 63 includes the first plate body 631, the second plate body 632 and the 3rd plate body 633,
First plate body 631 and second plate body 632 are hollow structure, and it is recessed that first plate body 631 is embedded at described first
In groove 611, and mobile link between first plate body 631 and first groove 611；Second plate body 632 is embedded at
In first plate body 631, and mobile link between second plate body 632 and first plate body 631；3rd plate body
633 are embedded in second plate body 632, and mobile link between the 3rd plate body 633 and second plate body 632.
During using earphone, user is also had because of the oversize situation that need to be by part earphone cord from being wound on expansion plate 63 of earphone cord, will be flexible
Plate 63 is arranged to be made up of polylith plate body, makes the stretchable length of expansion plate 63 more various, to meet user by different length
Demand of the earphone cord from being wound on expansion plate 63；Mobile link between first plate body 631 and first groove 611
Mode is：The left end of first plate body 631 is provided with sliding block 6311, is provided with and the sliding block 6311 in first groove 611
The chute 615 to match；Between second plate body 632 and first plate body 631, the 3rd plate body 633 and described the
The connected mode between connected mode and first plate body 631 and first groove 611 between two plate bodys 632 is identical,
It is the mating connection between sliding block and chute, this is no longer going to repeat them；By outer drawing or interior projection 64 is pushed away during use
Realize the elongation of expansion plate 63 or be retracted in the first groove 611.
As shown in Figures 2 and 3, it is all provided with first plate body 631, second plate body 632 and the 3rd plate body 633
There is the 3rd neck 634.Can be to the earphone cord card that is wrapped on the first plate body 631, the second plate body 632 and the 3rd plate body 633
Fasten, prevent sliding phenomenon.
As shown in Fig. 2 the height of first sleeve 61 is equal with the height of the second sleeve 62, the expansion plate 63
Height for first sleeve 61 height 1/1st to three/5th；The diameter of first sleeve 61 and described the
The diameter of two sleeves 62 is equal, the width of the expansion plate 63 for the diameter of first sleeve 61 1 to three/10th/
One.The earphone cord for making to be wrapped on expansion plate 63 is in the U-shaped area that the first sleeve 61, second sleeve 62 and expansion plate 63 surround
In domain, to avoid the occurrence of sliding phenomenon.
Information receiving unit, messaging unit are equipped with first earphone heads 3 and second earphone heads 4, are made an uproar
Sonication unit, signal amplification unit and loudspeaker, described information receiving unit are used for the voice messaging for receiving the external world；The letter
Breath transfer unit is used to transmit voice messaging；The noise processed unit is used for the noise in the voice messaging of transmission
Reason；The signal amplification unit is used to the voice signal received being amplified, and facilitates user to listen to；The loudspeaker is used for
Voice messaging is subjected to electroacoustic conversion and exported.
As shown in fig. 6, the signal amplification unit includes operational amplifier U1, electric capacity C1, resistance R1, resistance R2, resistance
R3 and resistance R4,2 pin of the operational amplifier U1 are connected with one end of the resistance R1, the other end and letter of the resistance R1
The negative pole connection of number input；3 pin of the operational amplifier U1 are connected with one end of the resistance R2, and the resistance R2's is another
The positive pole of one end and signal input part connects；One end of the electric capacity C1 is connected with 2 pin of the operational amplifier U1, the electricity
The other end for holding C1 is connected with 3 pin of the operational amplifier U1；The 4 pin ground connection of the operational amplifier U1, the computing are put
Big device U1 8 pin are connected with power supply；One end of the resistance R4 is connected with 3 pin of the operational amplifier U1, the resistance R4
The other end ground connection；1 pin of the operational amplifier U1 is connected with signal output part.Wherein, the resistance R1 and the resistance
R2 resistance is equal, and the resistance R3 is equal with the resistance of the resistance R4；The operational amplifier U1 is LM358.Separately pass through
One electric capacity C1 is set between operational amplifier U1 2 pin and 3 pin, the signal of input can be filtered, makes signal more flat
Surely, totally.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (5)
- A kind of 1. earphone, it is characterised in that：Including the first earphone cord (1), the second earphone cord (2), the first earphone heads (3), second Earphone heads (4) and plug (5), one end of first earphone cord (1) are connected with first earphone heads (3), first ear The other end of machine line (1) is connected with the plug (5)；One end of second earphone cord (2) connects with second earphone heads (4) Connect, the other end of second earphone cord (2) is connected with the plug (5)；The earphone also includes storage device (6), described Storage device (6) includes the first sleeve (61), second sleeve (62) and expansion plate (63), and first sleeve (61) is sheathed on institute State on the first earphone cord (1), the second sleeve (62) is sheathed on second earphone cord (2)；First sleeve (61) The first groove (611) is provided with, the expansion plate (63) is embedded in first groove (611)；On the expansion plate (63) The first neck (612) to match with the projection (64) is provided with provided with projection (64), in first groove (611), it is described Second sleeve (62) is provided with the second neck (621) to match with the projection (64).
- A kind of 2. earphone according to claim 1, it is characterised in that：The upper end of the projection (64) is provided with the second groove (641), the lower end of the projection (64) is provided with the 3rd groove (642).
- A kind of 3. earphone according to claim 1, it is characterised in that：The first bayonet socket is additionally provided with first sleeve (61) (613) and the second bayonet socket (614), first sleeve of first bayonet socket (613) above first groove (611) (61) on, second bayonet socket (614) is on first sleeve (61) below first groove (611).
- A kind of 4. earphone according to claim 1, it is characterised in that：The expansion plate (63) includes the first plate body (631), the Two plate bodys (632) and the 3rd plate body (633), first plate body (631) and second plate body (632) are hollow structure, First plate body (631) is embedded in first groove (611), and first plate body (631) and first groove (611) mobile link between；Second plate body (632) is embedded in first plate body (631), and second plate body (632) mobile link between first plate body (631)；3rd plate body (633) is embedded at second plate body (632) It is interior, and mobile link between the 3rd plate body (633) and second plate body (632).
- A kind of 5. earphone according to claim 4, it is characterised in that：First plate body (631), second plate body (632) and on the 3rd plate body (633) it is equipped with the 3rd neck (634).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681174.8U CN206865705U (en) | 2017-06-12 | 2017-06-12 | A kind of earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681174.8U CN206865705U (en) | 2017-06-12 | 2017-06-12 | A kind of earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206865705U true CN206865705U (en) | 2018-01-09 |
Family
ID=60831780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720681174.8U Expired - Fee Related CN206865705U (en) | 2017-06-12 | 2017-06-12 | A kind of earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206865705U (en) |
-
2017
- 2017-06-12 CN CN201720681174.8U patent/CN206865705U/en not_active Expired - Fee Related
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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: 20180109 Termination date: 20180612 |