CN106629268B - A kind of bobbin winder device and earphone - Google Patents
A kind of bobbin winder device and earphone Download PDFInfo
- Publication number
- CN106629268B CN106629268B CN201710022049.0A CN201710022049A CN106629268B CN 106629268 B CN106629268 B CN 106629268B CN 201710022049 A CN201710022049 A CN 201710022049A CN 106629268 B CN106629268 B CN 106629268B
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4418—Arrangements for stopping winding or unwinding; Arrangements for releasing the stop means
- B65H75/4428—Arrangements for stopping winding or unwinding; Arrangements for releasing the stop means acting on the reel or on a reel blocking mechanism
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/39—Other types of filamentary materials or special applications
- B65H2701/3919—USB, earphones, audio or video cables, e.g. for connecting small electronic devices such as MP3 players or mobile telephones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Winding Of Webs (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The present invention provides a kind of bobbin winder device and earphones.The bobbin winder device includes idler wheel, spin and wind spring；Idler wheel includes coiling fixed part, wind spring placement section, pumping take-up track, the first connection track, the first screens track and the second connection track；First connection track is arranged to the beginning that take-up track and the first screens track are taken out in connection, and the second connection track is arranged to connect the end of the first screens track and takes out take-up track；The depth at the beginning of the first screens track is more than the depth of the first connection track.One purposes of the bobbin winder device of the present invention is to be used for earphone.
Description
Technical field
The present invention relates to coiling fields, more particularly, to a kind of bobbin winder device and earphone.
Background technology
Bobbin winder device can pack up line, and can be used for the length of control line extraction.
Existing bobbin winder device generally includes idler wheel, spin and wind spring.Wherein, idler wheel is equipped with the rail for spin movement
Road, line are wrapped on idler wheel.Wind spring is arranged in idler wheel, so that idler wheel resets.
When extracting the line in bobbin winder device out, idler wheel rotation, after stopping extraction line, spin card is in orbit, to take out
The line gone out is kept.
The spin of the bobbin winder device of this structure is easy to loosen in orbit, leads to that spin screens in orbit should be blocked
Card does not live, and the line of extraction is caused to be difficult to keep.
Invention content
One purpose of invention is to provide a kind of new solution of the bobbin winder device of effective screens of achievable spin.
According to the first aspect of the invention, a kind of bobbin winder device is provided.
The bobbin winder device includes idler wheel, spin and wind spring；
The idler wheel includes coiling fixed part, wind spring placement section, takes out take-up track, the first connection track, the first screens rail
Road and the second connection track, wherein the coiling fixed part is arranged to be used for spiral, and the wind spring placement section is arranged to use
In the placement wind spring；
The pumping take-up track is arranged to move for the spin when taking out line or take-up, the first connection track
It is arranged to connect the beginning for taking out take-up track and the first screens track, the second connection track is arranged to connect
Connect the end of the first screens track and the pumping take-up track；
The depth at the beginning of the first screens track is more than the described first depth for connecting track.
Optionally, the pumping take-up track is with annular shape.
Optionally, the depth for taking out take-up track is more than the depth and/or second company that described first connects track
The depth to integrate with；And/or
The depth of the second connection track is more than the depth of the end of the first screens track.
Optionally, the depth of the beginning of the first screens track to the end of the first screens track is gradually reduced；
The depth at the beginning of the first screens track is more than the described second depth for connecting track.
Optionally, the idler wheel further includes the second screens track；
The both ends of the second screens track are separately connected the first connection track and the second connection track；
The first connection track and the second connection orbit centre are symmetrical arranged；
The first screens track and the second screens orbit centre are symmetrical arranged.
Optionally, the idler wheel includes roller bodies and roller cap, wherein the roller bodies are connected with the roller cap
It connects；
The coiling fixed part and the wind spring placement section are located in the roller bodies；
The pumping take-up track, the first connection track, the first screens track and second connection track position
In in the roller cap.
Optionally, the wind spring placement section is the groove in the roller bodies；
The roller cap is matched with the opening of the groove；
The pumping take-up track, the first connection track, the first screens track and second connection track position
In on end face of the roller cap far from the groove；
The roller cap is equipped with convex ribs adjacent to the end face of the groove, and the convex ribs are arranged to be used for preventing the volume
Spring tilts during scrolling.
Optionally, the bobbin winder device further includes bracket component；
The bracket component includes upper bracket, lower bracket and shaft；
The upper bracket is fixedly connected with the lower bracket, and the shaft is fixedly connected with the lower bracket；
Shaft hole is equipped in the idler wheel, the shaft is matched with the shaft hole, so that the idler wheel is around described
Shaft rotates；
One end of the wind spring is connected with the shaft, and the other end of the wind spring is connected with the idler wheel.
Optionally, the upper bracket includes upper bracket main body and upper support leg；
The upper bracket main body is fixedly connected with the upper support leg, and the upper support leg is fixedly connected with the lower bracket；
The upper bracket main body is equipped with spin limiting slot；
The spin is located in moving process in the spin limiting slot.
According to the second aspect of the invention, a kind of earphone is provided.
The earphone includes the bobbin winder device of the present invention.
It was found by the inventors of the present invention that in the prior art, being implicitly present in the problem of spin screens card does not live.Therefore, originally
It invents that the technical assignment to be realized either never is expected the technical problem to be solved is that those skilled in the art or does not have
Have and anticipate, therefore the present invention is a kind of new technical solution.
The bobbin winder device of the present invention by the limitation to the first screens track depth, avoid spin from the first screens track into
Enter the first connection track, to realize effective screens of spin.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Description of the drawings
It is combined in the description and the attached drawing of a part for constitution instruction shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the explosive view of bobbin winder device embodiment of the present invention.
Fig. 2 is the cut-away view of bobbin winder device embodiment of the present invention.
Fig. 3 is the structural schematic diagram at one visual angle of roller bodies of bobbin winder device embodiment of the present invention.
Fig. 4 is the structural schematic diagram at another visual angle of roller bodies of bobbin winder device embodiment of the present invention.
Fig. 5 is the structural schematic diagram of the end face of the roller cap of bobbin winder device embodiment of the present invention.
Fig. 6 is the structural schematic diagram of the other end of the roller cap of bobbin winder device embodiment of the present invention.
Fig. 7 is the structural schematic diagram of the upper bracket of bobbin winder device embodiment of the present invention.
Fig. 8 is the structural schematic diagram of the lower bracket of bobbin winder device embodiment of the present invention.
Fig. 9 is the structural schematic diagram of the shaft of bobbin winder device embodiment of the present invention.
It is indicated in figure as follows：
Roller bodies -1, coiling fixed part -11, wind spring placement section -12, shaft hole -13, roller cap -2 take out take-up track -
21, first connection track -22, the first screens track -23, the second connection track -24, the second screens track -25, convex ribs -26, rolling
Ball -3, wind spring -4, upper bracket main body -5, spin limiting slot -51, upper support leg -6, lower bracket -7, shaft -8, wind spring fixing groove -
81, line -9.
Specific implementation mode
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition having
Body illustrates that the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to the present invention
And its application or any restrictions that use.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
In order to solve the problems, such as that spin screens card does not live, the present invention provides a kind of bobbin winder devices.
As shown in Figures 1 to 9, which includes idler wheel, spin 3 and wind spring 4.
Idler wheel includes coiling fixed part 11, wind spring placement section 12, takes out take-up track the 21, first connection card of track 22, first
Position track 23 and second connects track 24.
Coiling fixed part 11 is arranged to be used for spiral 9, and line 9 can be accommodated at coiling fixed part 11.Coiling fixed part 11
It can be accomplished in several ways, for example, coiling fixed part 11 is shaft-like structure, line 9 is wrapped in the shaft-like structure.Alternatively, around
Line fixed part 11 is groove-like structure, and line 9 is accommodated in the groove-like structure.
Wind spring placement section 12 is arranged to be used for placing wind spring 4.Wind spring 4 tightening or recovery in wind spring placement section 12.
It takes out take-up track 21 to be arranged to move for spin 3 when taking out line or take-up, the first connection track 22 is set
The beginning of take-up track 21 and the first screens track 23 is taken out for connection, the second connection track 24 is arranged to connect the first screens rail
The end in road 23 and pumping take-up track 21.Spin 3 can enter the first connection track 22 from take-up track 21 is taken out, and subsequently enter first
Screens track 23 enters back into the second connection track 24, eventually passes back to take out take-up track 21.It takes out take-up track 21, first and connects rail
The position that road 22, the first screens track 23 and second connect track 24 can select according to demand, for example, positioned at cylindrical idler wheel
Bottom surface or side on.
The beginning of first screens track 23 refers to that the first screens track 23 connect the end that track 22 is connected with first.The
The end of one screens track 23 refers to that the first screens track 23 connect the end that track 24 is connected with second.
The depth at the beginning of the first screens track 23 is more than the depth of the first connection track 22.In this way, working as spin 3 from first
When connecting track 22 into the first screens track 23, spin 3 can be limited in the first screens track 23, without uncontrolled
Enter the first connection track 22 from the first screens track 23.When it is implemented, the first screens track 23 and first connects track 22
Junction can seamlessly transit setting.
The bobbin winder device of the present invention when in use, can be divided into and take out line step and take-up step.
In taking out line step：First pull line 9, idler wheel rotation, as spin 3 is taking out the movement in take-up track 21, line 9 can
Constantly it is extracted.When stopping to the force of line 9 (that is to say and unclamp line 9), under the active force of wind spring 4, idler wheel reversely rotates,
So that spin 3 enters the first connection track 22 from take-up track 21 is taken out, the first screens track is entered by the first connection track 22
23.At this point, spin 3 realizes that the screens in the first screens track 23, idler wheel are stopped rotating, the length of the line 9 of extraction is kept.
Here, the depth at the beginning of the first screens track 23 is more than the depth of the first connection track 22,3 screens of spin is in the first screens rail
In road 23, spin 3 will not enter the first connection track 22 from the first screens track 23.
In take-up step：First pull line 9, idler wheel rotation, spin 3 enter the second connection track from the first screens track 23
24.Continue pull line 9, idler wheel continues to rotate, and spin 3 enters from the second connection track 24 takes out take-up track 21.When stopping is to line 9
When force (that is to say and unclamp line 9), under the active force of wind spring 4, idler wheel reversely rotates, as spin 3 is taking out take-up track 21
Interior movement, line 9 are retracted in the coiling fixed part 11 of idler wheel.
The bobbin winder device of the present invention avoids spin from the first screens track by the limitation to 23 depth of the first screens track
23 enter the first connection track 22, to realize effective screens of spin 3.
It should be noted that taking out, take-up track 21, first connects track 22, the first screens track 23 and second connects track
24 depth can determine that the present invention does not limit this further according to the size of spin 3 or the amount of force etc. of wind spring 4
It is fixed.
In one embodiment of bobbin winder device of the present invention, as shown in figure 5, it is with annular shape to take out take-up track 21.Rolling
Ball 3 loopy moving, realization can take out line function or function of receiving line in the pumping take-up track 21 of annular shape.
According to demand, the shape for taking out take-up track 21 can be circle, ellipse etc..
In another embodiment of bobbin winder device of the present invention, the depth for taking out take-up track 21 is more than the first connection track 22
Depth and/or second connection track 24 depth；And/or second the depth of connection track 24 be more than the first screens track 23
The depth of end.
It that is to say, according to demand, can be arranged and take out depth of the depth of take-up track 21 more than the first connection track 22；Or
Person can be arranged and take out depth of the depth of take-up track 21 more than the second connection track 24；Take-up track 21 is smoked alternatively, can be arranged
Depth is more than the depth of the depth and the second connection track 24 of the first connection track 22；Alternatively, the second connection track 24 can be arranged
Depth be more than the first screens track 23 end depth；Alternatively, the depth for taking out take-up track 21 can be arranged more than the first company
22 depth that integrates with and the depth of the second connection track 24 are more than the depth of the end of the first screens track 23；Alternatively, can
It is arranged and takes out the depth of take-up track 21 and be more than the depth of the second connection track 24 and the depth of the second connection track 24 is more than the
The depth of the end of one screens track 23；Depth of the depth of take-up track 21 more than the first connection track 22 is taken out alternatively, can be arranged
The depth of the depth and the second connection track 24 of degree and the second connection track 24 is more than the depth of the end of the first screens track 23
Degree.
When it is implemented, the junction that pumping take-up track 21 connect the connection track 24 of track 22 and/or second with first can
Seamlessly transit setting.The junction of second connection track 24 and the first screens track 23 can seamlessly transit setting.
The depth that the depth for taking out take-up track 21 is more than the depth of the first connection track 22 and/or second connects track 24 can
So that in taking out line step and take-up step, spin 3 will not uncontrolledly from take out take-up track enter the first connection track 22 and/
Or second connection track 24.
The depth of end that the depth of second connection track 24 is more than the first screens track 23 may make in take-up step,
Spin 3 will not enter the first screens track 23 from the second connection track 24 uncontrolledly.
In another embodiment of bobbin winder device of the present invention, the beginning of the first screens track 23 to the first screens track 23
The depth of end be gradually reduced, the depth at the beginning of the first screens track 23 is more than the depth of the second connection track 24.
In this embodiment, the depth of the beginning of the first screens track 23 to the end of the first screens track 23 gradually subtracts
Small, the movement in the first screens track 23 of spin 3 is smooth in take-up step.The depth at the beginning of the first screens track 23 is larger,
Spin 3 is reliably and effectively positioned in the beginning of the first screens track 23.
In the further embodiment of bobbin winder device of the present invention, idler wheel further includes the second screens track 25, the second screens rail
The both ends in road 25 are separately connected the first connection track 22 and second connection track 24.
In this embodiment, as shown in Figure 5, the first connection track 22 and second connects 24 center symmetric setting of track,
25 center symmetric setting of first screens track 23 and the second screens track.
Certainly, the restriction of the depth of the second screens track 25 can be identical as the restriction of depth of the first screens track 23, this
Invention does not remake this and further repeats.
It should be noted that the second screens track 25 has beginning and end.The beginning of second screens track 25 refers to
Two screens tracks 25 connect the end that track 24 is connected with second.The end of second screens track 25 refers to the second screens track
25 connect the end that track 22 is connected with first.
The depth at the beginning of the second screens track 25 is optionally larger than the depth of the second connection track 24.In this way, working as spin 3
When entering the second screens track 25 from the second connection track 22, spin 3 can be limited in the second screens track 25, without not
Controllably enter the second connection track 24 from the second screens track 25.
In this embodiment, the use of bobbin winder device, which can be divided into, takes out line step and take-up step.
In taking out line step：First pull line 9, idler wheel rotation, as spin 3 is taking out the movement in take-up track 21, line 9 can
Constantly it is extracted.When stopping to the force of line 9 (that is to say and unclamp line 9), under the active force of wind spring 4, idler wheel reversely rotates,
So that spin 3 enters the first connection track 22 from take-up track 21 is taken out, the first screens track is entered by the first connection track 22
23；Alternatively, when stopping to the force of line 9 (that is to say and unclamp line 9), under the active force of wind spring 4, idler wheel reversely rotates so that
Spin 3 enters the second connection track 24 from take-up track 21 is taken out, and enters the second screens track 25 by the second connection track 24.This
When, spin 3 realizes that the screens in the first screens track 23 or in the second screens track 25, idler wheel are stopped rotating, the line 9 of extraction
Length be kept.Here, the depth at the beginning of the first screens track 23 is more than the depth of the first connection track 22, spin 3 is blocked
In the first screens track 23, spin 3 will not enter the first connection track 22 from the first screens track 23 for position；Alternatively, the second card
The depth at the beginning of position track 25 is more than the depth of the second connection track 24, and 3 screens of spin is in the second screens track 25, spin
3 will not enter the second connection track 24 from the second screens track 25.
It will be apparent to those skilled in the art that spin 3 is at random from take-up track 21 is taken out into the first connection track 22 or the
Two connection tracks 24, can realize and take out line function.
In take-up step：First pull line 9, idler wheel rotation, spin 3 enter the second connection track from the first screens track 23
24；Alternatively, spin 3 enters the first connection track 22 from the second screens track 25.Continue pull line 9, idler wheel continues to rotate, spin
3 enter pumping take-up track 21 from the second connection track 24；Alternatively, spin 3 enters from the first connection track 22 takes out take-up track 21.
When stopping to the force of line 9 (that is to say and unclamp line 9), under the active force of wind spring 4, idler wheel reversely rotates, as spin 3 is being taken out
Movement in take-up track 21, line 9 are retracted in the coiling fixed part 11 of idler wheel.
In addition, as shown in Figure 5, the end that the beginning of the first screens track 23 can connect track 22 with first is connected,
The intermediate position that the end of first screens track 23 can connect track 24 with second is connected；The beginning of second screens track 25 can
The end that track 24 is connect with second is connected, the intermediate position that the end of the second screens track 25 can connect track 22 with first
It is connected.This set is conducive to spin 3 and is more swimmingly moved in each track.
In another embodiment of bobbin winder device of the present invention, idler wheel includes roller bodies 1 and roller cap 2.Roller bodies 1
It is connected with roller cap 2, the connection between roller bodies 1 and roller cap 2 can be to be fixedly connected or be detachably connected.More specifically
Ground, roller bodies 1 can be linked together with roller cap 2 by way of plastic welding or ultrasonic bonding, or is bolted
Mode link together, or linked together by way of screw-thread fit.
Optionally, roller bodies 1 are linked together with roller cap 2 by way of seam allowance cooperation.In addition, can also be in idler wheel
The contact site dispensing of main body 1 and roller cap 2, to reduce the noise of wind spring 4.
In this embodiment, coiling fixed part 11 and wind spring placement section 12 are located in roller bodies 1.When it is implemented, around
Line fixed part 11 can be shaft-like structure, and one end of line 9 is fixed in the shaft-like structure, and line 9 can be wrapped in the shaft-like structure
On.
Take out the 21, first connection of take-up track track 22, the first screens track 23 and second connection track 24 is located at roller cap 2
On.Equally, the second screens track 25 may be alternatively located in roller cap 2.
Further, wind spring placement section 12 is the groove in roller bodies 1.Roller cap 2 is matched with the opening of groove, from
And the opening of 2 closed pockets of roller cap, to prevent wind spring 4 to be detached from from the groove.
Take out the 21, first connection of take-up track track 22, the first screens track 23 and second connection track 24 is located at roller cap 2
On end face far from groove.The end face of 2 adjacent recess of roller cap is equipped with convex ribs 26, and convex ribs 26 are arranged to be used for preventing wind spring
4 tilt during scrolling.The position of convex ribs 26 and quantity can be flexibly arranged according to actual demand.For example, as shown in Figure 6,
The quantity of convex ribs 26 is four, and four convex ribs 26 are arranged in crosswise, thus prevent each side during scrolling of wind spring 4
Upward tilting.
In a further embodiment of bobbin winder device of the present invention, bobbin winder device further includes bracket component.Bracket component includes upper
Holder, lower bracket 7 and shaft 8.
Upper bracket and lower bracket 7 are fixedly connected, and shaft 8 is fixedly connected with lower bracket 7.Above-mentioned be fixedly connected can pass through welding
Or the modes such as integrated molding are realized.
Shaft hole 13 is equipped in idler wheel, shaft 8 is matched with shaft hole 13, so that idler wheel 8 rotation around the shaft.
One end of wind spring 4 is connected with shaft 8, and the other end of wind spring 4 is connected with idler wheel.In this way, the both ends of wind spring 4 point
It is not located on shaft 8 and idler wheel.Connection between wind spring 4 and shaft 8 can be realized by the modes such as welding or being bolted.Volume
Connection between spring 4 and idler wheel can be realized by the modes such as welding or being bolted.Particularly, when wind spring placement section 12 is idler wheel
When groove in main body 1, the end of wind spring 4 is connected with the inner wall of the groove.
Further, as shown in figure 9, shaft 8 is equipped with wind spring fixing groove 81.The end of wind spring 4 and wind spring fixing groove 81
It matches, so that wind spring 4 is connected with shaft 8.
Further, upper bracket includes upper bracket main body 5 and upper support leg 6.Upper bracket main body 5 is fixedly connected with upper support leg 6,
Upper support leg 6 is fixedly connected with lower bracket 7.Being fixedly connected between upper bracket main body 5 and upper support leg 6 can be by being integrally formed or welding
It the modes such as connects to realize.Being fixedly connected between upper support leg 6 and lower bracket 7 modes such as can be connected through a screw thread and realize.Particularly, under
Holder 7 is equipped with the hole with the matching ends of upper support leg 6, and upper support leg 6 is connected by heating fixed mode and being fixed with lower bracket 7
It connects.
The quantity of upper support leg 6 can be arranged according to actual demand.For example, upper bracket main body 5 and lower bracket 7 are rectangular-plate-shaped
Shape, there are four the tools of upper support leg 6, and is located at four right angles of upper bracket main body 5.
Upper bracket main body 5 is equipped with spin limiting slot 51, and spin 3 is located in moving process in spin limiting slot 51.Rolling
Being provided with for ball limiting slot 51 limits conducive to spin 3, and spin 3 is prevented to be detached from from each track.Optionally, spin 3 is at least
1/3 is located in spin limiting slot 51, to realize effective limit of the spin limiting slot 51 to spin 3.
The present invention also provides a kind of earphone, which includes the bobbin winder device of the present invention.
Need the earphone of pull earphone cable that can apply the bobbin winder device of the present invention.Particularly, bobbin winder device of the invention
It can be applied to bluetooth neckstrap earphone.
Although some specific embodiments of the present invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to illustrating, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above example.This hair
Bright range is defined by the following claims.
Claims (10)
1. a kind of bobbin winder device, which is characterized in that including idler wheel, spin and wind spring；
The idler wheel includes coiling fixed part, wind spring placement section, take out take-up track, the first connection track, the first screens track and
Second connection track, wherein
The coiling fixed part is arranged to be used for spiral, and the wind spring placement section is arranged to be used for placing the wind spring；
The pumping take-up track is arranged to move for the spin when taking out line or take-up, and the first connection track is set
It is set to and connects the beginning for taking out take-up track and the first screens track, the second connection track is arranged to connect institute
State the end of the first screens track and the pumping take-up track；
The depth at the beginning of the first screens track is more than the described first depth for connecting track.
2. bobbin winder device according to claim 1, which is characterized in that the pumping take-up track is with annular shape.
3. bobbin winder device according to claim 1, which is characterized in that the depth for taking out take-up track is more than described first
Connect the depth of track and/or the depth of the second connection track；And/or
The depth of the second connection track is more than the depth of the end of the first screens track.
4. bobbin winder device according to claim 1, which is characterized in that the beginning of the first screens track to described first
The depth of the end of screens track is gradually reduced；
The depth at the beginning of the first screens track is more than the described second depth for connecting track.
5. according to the bobbin winder device described in any one of claim 2 to 4, which is characterized in that the idler wheel further includes the second card
Position track；
The both ends of the second screens track are separately connected the first connection track and the second connection track；
The first connection track and the second connection orbit centre are symmetrical arranged；
The first screens track and the second screens orbit centre are symmetrical arranged.
6. bobbin winder device according to claim 1, which is characterized in that the idler wheel includes roller bodies and roller cap,
In,
The roller bodies are connected with the roller cap；
The coiling fixed part and the wind spring placement section are located in the roller bodies；
The pumping take-up track, the first connection track, the first screens track and the second connection track are located at institute
It states in roller cap.
7. bobbin winder device according to claim 6, which is characterized in that the wind spring placement section is in the roller bodies
Groove；
The roller cap is matched with the opening of the groove；
The pumping take-up track, the first connection track, the first screens track and the second connection track are located at institute
It states on end face of the roller cap far from the groove；
The roller cap is equipped with convex ribs adjacent to the end face of the groove, and the convex ribs are arranged to be used for preventing the wind spring from existing
It is tilted during scrolling.
8. bobbin winder device according to claim 1, which is characterized in that the bobbin winder device further includes bracket component；
The bracket component includes upper bracket, lower bracket and shaft；
The upper bracket is fixedly connected with the lower bracket, and the shaft is fixedly connected with the lower bracket；
Shaft hole is equipped in the idler wheel, the shaft is matched with the shaft hole, so that the idler wheel is around the shaft
Rotation；
One end of the wind spring is connected with the shaft, and the other end of the wind spring is connected with the idler wheel.
9. bobbin winder device according to claim 8, which is characterized in that the upper bracket includes upper bracket main body and upper branch
Foot；
The upper bracket main body is fixedly connected with the upper support leg, and the upper support leg is fixedly connected with the lower bracket；
The upper bracket main body is equipped with spin limiting slot；
The spin is located in moving process in the spin limiting slot.
10. a kind of earphone, which is characterized in that including bobbin winder device described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022049.0A CN106629268B (en) | 2017-01-12 | 2017-01-12 | A kind of bobbin winder device and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022049.0A CN106629268B (en) | 2017-01-12 | 2017-01-12 | A kind of bobbin winder device and earphone |
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| Publication Number | Publication Date |
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| CN106629268A CN106629268A (en) | 2017-05-10 |
| CN106629268B true CN106629268B (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710022049.0A Active CN106629268B (en) | 2017-01-12 | 2017-01-12 | A kind of bobbin winder device and earphone |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107117501B (en) * | 2017-05-24 | 2020-02-07 | 歌尔科技有限公司 | Pull formula spiral module |
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| CN2374529Y (en) * | 1999-05-14 | 2000-04-19 | 廖生兴 | Conducting coil combined structure of communication cable collecting box |
| CN201075649Y (en) * | 2007-09-10 | 2008-06-18 | 喻建东 | Top cover sliding type double clamping bidirectional expansion equipment |
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|---|---|
| CN106629268A (en) | 2017-05-10 |
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