CN110430505A - A kind of rotatable earphone rotating shaft mechanism for locking positioning - Google Patents
A kind of rotatable earphone rotating shaft mechanism for locking positioning Download PDFInfo
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- CN110430505A CN110430505A CN201910764161.0A CN201910764161A CN110430505A CN 110430505 A CN110430505 A CN 110430505A CN 201910764161 A CN201910764161 A CN 201910764161A CN 110430505 A CN110430505 A CN 110430505A
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- support
- disk
- locking
- positioning
- rotating shaft
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- 125000004122 cyclic group Chemical group 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000269799 Perca fluviatilis Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Classifications
-
- 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
- H04R1/1058—Manufacture or assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
- H04R2201/105—Manufacture of mono- or stereophonic headphone components
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention discloses a kind of rotatable earphone rotating shaft mechanisms for locking positioning.The earphone rotating shaft mechanism includes that the first support (1), the second support (2), central axis (3) and rotation lock component (4)；The central axis (3) runs through first support (1) and the second support (2)；First support (1) can relatively rotate with second support (2) around the central axis (3)；The rotation, which locks component (4), to be carried out locking positioning to the relative rotation between first support (1) and second support (2).Earphone rotating shaft mechanism of the invention can realize the earphone portion of headphone and wear the relative rotation for completing different angle between portion, and it can carry out locking positioning after rotational angle determination, effectively realize that earphone portion and the rotational angle worn between portion adjust, to meet the different wearing modes of headphone and the demand of different storage modes, and it is easy to operate.
Description
Technical field
The present invention relates to earphone shaft technical fields, and in particular to a kind of rotatable earphone rotating shaft mechanism for locking positioning.
Background technique
The electric signal that earphone is issued as audio conversion unit, acceptable media player or receiver, and utilize patch
The loudspeaker of nearly ear converts it into the sound wave that can be heard, easy to use, and noisy environment, and sound transmission effect can be isolated
It is good, have become enjoyment articles indispensable in life.
Wherein, in headphone, earphone portion is connect with the portion of wearing.Also, improved by continuous design, earphone portion with
Wearing can be achieved flexible and folds between portion, in order to the transportation of earphone.Then, it stretches and folding direction is only capable of
It is stretched or is folded along single direction, the opposite rotational angle worn in earphone portion can not adjust, and be unable to satisfy different wearings
The demand of mode and different storage modes.
Summary of the invention
It is an object of the invention in view of the deficiencies in the prior art or insufficient, provide it is a kind of it is rotatable lock it is fixed
The earphone rotating shaft mechanism of position.The earphone rotating shaft mechanism, which can realize the earphone portion of headphone and wear, completes different angle between portion
Relative rotation, and rotational angle determine after can carry out locking positioning, effectively realization earphone portion and wear the angle of rotation between portion
Degree adjustment, to meet the different wearing modes of headphone and the demand of different storage modes.
The purpose of the present invention is achieved through the following technical solutions.
A kind of rotatable earphone rotating shaft mechanism for locking positioning, including the first support, the second support, central axis and rotation
Lock component；
The central axis runs through first support and the second support；First support and second support are in described
Mandrel can relatively rotate；The rotation locks component can be to opposite turn between first support and second support
It is dynamic to carry out locking positioning.
Wherein, first support connects for being fixedly connected with the portion that wears for wearing earphone, second support for fixed
Meet the earphone portion of headphone.
Preferably, the rotation locks component including locking frame and locking disk；It is described to lock frame and described lock disk
By the perforative setting of the central axis on the central axis；It is described to lock frame and the disk that locks be around the center
Axis rotates, and the frame that locks is to rotate synchronously with first support, and the disk that locks is independence and freedom rotation；
It is described when locking disk rotation, the frame that locks can be oppressed and lock first support and second support, make described in
Relative rotation between first support and second support is locked positioning.
It is furthermore preferred that described lock frame and separate second support for locking disk and being respectively positioned on first support
Side, and the disk that locks is located at the side far from first support for locking frame；
The frame that locks includes cyclic annular curved rack body；The curved rack body of ring-type extends shape towards first support
At there is positioning column；The positioning column extends through first support and end is close to extremely second support, the positioning column
It realizes can rotate synchronously radially with first support；Second support towards having on the side of first support
There is annular tooth engaged array, there is the first tooth engaged on the annular tooth engaged array；The position of the annular tooth engaged array
It is corresponding with the position of the positioning column, and there is the second tooth engaged on the end of the positioning column；
It is described when locking disk rotation, the second tooth engaged on the positioning column can be oppressed and be engaged on the annular tooth engaged array
First tooth engaged locks first support and second support, make first support and second support it
Between relative rotation locked positioning.
Still more preferably, have on the curved rack body of ring-type, along annular positioned at the concave-convex end of Different Plane
Point, the end farthest from first support are high point end, and the end nearest from first support is low spot end；The positioning
Column is to bring out hair by the high point to extend to form towards first support；
It is described lock disk towards having protrusion on the side of the curved rack body of ring-type；The protrusion can be locked with described
The rotation of disk and slided along the annular edge of the curved rack body of ring-type, and formed and the compressing of cyclic annular curved rack body made
With；And the disk that locks is when rotating, the protrusion with the low spot end of the curved rack body of ring-type is corresponding contacts.
Still more preferably, the high point end is two or more；Of the number at the low spot end and the high point end
Number correspondence is identical；The number of the protrusion and the number at the low spot end are corresponding identical.
Still more preferably, the high point end is symmetrical two, and the low spot end is also symmetrical two
A, the low spot end is between two high point ends, along described cyclic annular bent between the low spot end and the high point end
The corresponding central angle of the arc-shaped side of type rack body is 90 °.
Still more preferably, playback bullet is additionally provided between the curved rack body of the ring-type and first support
Spring；The restoring spring is arranged on the positioning column, and one end connection function is on the curved rack body of ring-type, another
End is connected on first support.
Still more preferably, the central axis, which radially extends, is formed with limited cap, and the diameter of the limited cap is greater than
The disk that locks is by the perforative aperture of the central axis；The curved rack body of ring-type and the disk that locks are limited in institute
It states between limited cap and first support；
It is installed with E type on one end for being pierced by second support of the central axis to buckle, for matching with second support
Conjunction is retracted in second support with preventing the central axis to be axially moveable.
Still more preferably, the E type is buckled and is additionally provided with aid gasket and first resistance between second support
Grind gasket.
Still more preferably, described lock is provided with second between disk and the curved rack body of ring-type for locking frame
Wear-resistant gasket.
Lock that disk is external to be provided with rotational handle it is furthermore preferred that described；Cap is arranged in the rotational handle.
Still more preferably, the edge of first support upwardly extends to form accommodation groove, opens on the accommodation groove
Equipped with corner locating notch, for limiting the rotational angle of the rotational handle；Wherein, the rotational handle is limited from the corner
Position notch stretches out, and is limited in the rotational angle of the rotational handle in the corner locating notch.
Compared with prior art, the invention has the advantages that and the utility model has the advantages that
(1) in earphone rotating shaft mechanism of the invention, the first support that can be relatively rotated around central axis and the second support difference
For be fixedly connected wear earphone wear portion and earphone portion, to can realize the earphone portion of headphone and be completed between wearing
The relative rotation of different angle, and after rotational angle determines, by rotation lock component can to the first support and the second support into
Row locks positioning, and the rotational angle effectively realizing earphone portion and wearing between portion adjusts；To make the earphone portion of headphone with
The portion of wearing meets different folding angles demands, and then meets the needs of different wearing modes and different storage modes.
(2) it in earphone rotating shaft mechanism of the invention, locks positioning action and is engaged by locking to pass through between frame and the second support
Tooth is engaged locking cooperation and completes, and the tooth engaged circular array on the second support can meet the first support and the second support not
With rotational angle and the demand that locks, turn to complete the opposite of different angle between meeting the earphone portion of headphone and wearing
Dynamic demand；And for by rotation lock disk can oppress lock frame cooperate the second support locked, lock effect stability, and
It is easy to adjust quick.
(3) it in earphone rotating shaft mechanism of the invention, locks frame and uses the curved bracket of ring-type with high point end and low spot end
Ontology, and locking on disk has protrusion, to can effectively be oppressed frame is locked when rotation locks disk, and then makes to lock frame
It can effectively cooperate with the second support and form the effect of locking, and effective guarantee locks the stability and convenience of adjusting.
Detailed description of the invention
Fig. 1 is the rotatable earphone rotating shaft mechanism overall structure diagram for locking positioning of the invention in specific embodiment；
Fig. 2 is the rotatable earphone rotating shaft mechanism integral assembling structure schematic diagram for locking positioning of the invention in specific embodiment；
Fig. 3 is the rotatable earphone rotating shaft mechanism overlooking structure diagram for locking positioning of the invention in specific embodiment；
Fig. 4 is the schematic cross-sectional view in Fig. 3 along the direction A-A；
Fig. 5 is the schematic cross-sectional view in Fig. 3 along the direction B-B；
Fig. 6 is the schematic cross-sectional view in Fig. 3 along the direction D-D；
Fig. 7 is the structural representation that frame is locked in the rotatable earphone rotating shaft mechanism for locking positioning of the invention in specific embodiment
Figure；
Fig. 8 shows to lock the facing structure of frame in the rotatable earphone rotating shaft mechanism for locking positioning of the invention in specific embodiment
It is intended to；
Fig. 9 is the structural representation of the second support in the rotatable earphone rotating shaft mechanism for locking positioning of the invention in specific embodiment
Figure；
Figure 10 is the first tooth engaged and second in the rotatable earphone rotating shaft mechanism for locking positioning of the invention in specific embodiment
The whole schematic cross-sectional view of tooth engaged occlusion；
Figure 11 is the structural representation that disk is locked in the rotatable earphone rotating shaft mechanism for locking positioning of the invention in specific embodiment
Figure；
Figure 12 is to lock disk in the rotatable earphone rotating shaft mechanism for locking positioning of the invention in specific embodiment and lock frame
Interact track schematic diagram；
Figure 13 a, Figure 13 b, Figure 13 c and Figure 13 d are the rotatable earphone turning engine for locking positioning of the invention in specific embodiment
The first support and the second support in structure relatively rotate the schematic diagram after 0 °, 90 °, 180 ° and 270 ° respectively；
Attached drawing mark: the first support of 1-, 10- corner locating notch, the second support of 2-, 21- annular tooth engaged array, 211- first
Tooth engaged, 3- central axis, 31- limited cap, 4- rotation lock component, and 41- locks frame, the cyclic annular curved rack body of 410-, 4101-
Positioning column, the second tooth engaged of 41011-, 4102- high point end, 4103- low spot end, 42- lock disk, 421- protrusion, 43- playback bullet
Spring, 44-E type are buckled, and 45- accommodates gasket, the first wear-resistant gasket of 46-, the second wear-resistant gasket of 47-, 48- rotational handle, 49- cap.
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with specific embodiments and drawings, but the present invention
Protection scope and embodiment it is without being limited thereto.In the description of the embodiment of the present invention, it should be noted that term " on ",
The orientation or positional relationship of the instructions such as "lower", " radial direction ", " axial direction " is to be based on the orientation or positional relationship shown in the drawings, either
The inventive structure using when the orientation or positional relationship and term " first ", " second " etc. usually put, be only used for distinguishing and retouch
It states, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention, and can not be interpreted as referring to
Show or imply relative importance.
Embodiment 1
It is the rotatable earphone rotating shaft mechanism for locking positioning of the invention referring to shown in Fig. 1 ~ Fig. 6.The earphone rotating shaft mechanism includes
First support 1, the second support 2, central axis 3 and rotation lock component 4.Specific in use, the first support 1 is for fixing
Connection headphone wears portion, and the second support 2 is for being fixedly connected with the earphone portion for wearing earphone.
Wherein, the central axis 3 runs through first support 1 and the second support 2.Also, first support 1 and institute
Stating the second support 2 can relatively rotate around the central axis 3, i.e., the earphone portion of achievable headphone in specific use
Relatively rotated adjustment at any angle between the portion of wearing.And the rotation lock component 4 can to first support 1 with
Relative rotation between second support 2 carries out locking positioning, and the first support 1 and the second support 2 is made to reach required adjusting angle
Locking is positioned after degree.
Due to the first support 1 and the second support 2 respectively with headphone wear portion and earphone portion is connect, to make to wear
Earphone wears portion and earphone portion and can carry out different turn by the first support 1 and relatively rotating around central axis 3 for the second support 2
Dynamic angle adjustment.And after rotational angle determines, the first support 1 and the second support 2 can be locked by locking component 4 by rotation
Attached positioning effectively realizes that earphone portion and the rotational angle worn between portion adjust；To make the earphone portion of headphone and wear
Portion meets different folding angles demands, and then meets the needs of different wearing modes and different storage modes.
Specifically, the rotation locks component 4 including locking frame 41 and locking disk 42.Wherein, it is described lock frame 41 with
And the disk 42 that locks is by the perforative setting of the central axis 3 on the central axis 3.Moreover, it is described lock frame 41 and
The disk 42 that locks can rotate around the central axis 3, and specifically, wherein the frame 41 that locks is and described first
Seat 2 rotates synchronously, and the disk 42 that locks is independence and freedom rotation.
It is described lock disk 42 and rotate when, the frame 41 that locks can be oppressed for first support 1 and described by locking disk 42
The locking of second support 2, makes the relative rotation between first support 1 and second support 2 be locked positioning.
In the present embodiment, it is described lock frame 41 and it is described lock disk 42 be respectively positioned on first support 1 far from described
The side of second support 2, and the disk 42 that locks is located at the side far from first support 1 for locking frame 41.
Also, specifically, the frame 41 that locks includes cyclic annular curved rack body 410, the ring shown in referring to figs. 7 and 8
The curved rack body 410 of shape is specially ring segment；And the annular edge of ring segment presents the curved of lower bumps, makes ring segment along annular
With the concave-convex endpoint for being located at Different Plane.And specifically, in concave-convex endpoint on the curved rack body 410 of the ring-type, from
The farthest end of first support 1 is high point end 4102, and the end nearest from first support 1 is low spot end 4103.
Moreover, the curved rack body 410 of ring-type has extended to form positioning column 4101, institute towards first support 1
It states positioning column 4101 and extends through close extremely second support 2 of first support 1 and end.Since positioning column 4101 runs through
First support 1, so that positioning column 4101 makes the positioning column 4101 and described the radially with 1 clamping of the first support
One support 1 is realized can rotate synchronously radially.
It is shown in Figure 9, in second support 2 towards there is annular tooth engaged on the side of first support 1
Array 21, and there is the first tooth engaged 211 on the annular tooth engaged array 21, i.e. 211 circular array of the first tooth engaged row
Cloth forms annular tooth engaged array 21.And the position of the annular tooth engaged array 21 and the position pair of the positioning column 4101
It answers, i.e., when positioning column 4101 is rotated synchronously with the first support 1, the annular trace of the rotation operation of positioning column 4101 is engaged with annular
Tooth array 21 is corresponding.And there is the second tooth engaged 41011 on the end of the positioning column 4101, the second tooth engaged 41011 and the
One tooth engaged 211 can be adapted to occlusion.
It is shown in Figure 10, it is described lock disk 42 and rotate when, lock disk 42 can oppress on the positioning column 4101 the
Two tooth engageds 41011 are engaged the first tooth engaged 211 on the annular tooth engaged array 21.In this way, since positioning column 4101 exists
Radially with 1 clamping of the first support, and the second tooth engaged 41011 on the positioning column 4101 is oppressed with the first tooth engaged 211
And when being engaged, positioning column 4101 radially also with 2 clamping of the second support, thus by first support 1 and second described
Seat 2 is locked, and the relative rotation between first support 1 and second support 2 is made to be locked positioning.
Specifically, shown in Figure 11, it is described lock disk 42 towards on the side of the curved rack body 410 of the ring-type
With protrusion 421.In locking 42 rotation process of disk, described raised 421 can be with the rotation for locking disk 42 and along the ring
The annular edge of the curved rack body 410 of shape is slided, and forms the contention effect to cyclic annular curved rack body 410；And the lock
When not rotating, described raised 421 contact attached disk 42 with the low spot end 4103 of the curved rack body 410 of ring-type correspondence.And
In the present embodiment, the protrusion spherical for surface of protrusion 421 is conducive to the sliding and running of protrusion 421, and can reduce abrasion.
In an alternate embodiment of the invention, the high point end 4102 is two or more；And number and the institute at the low spot end 4103
The number for stating high point end 4102 corresponds to identical, and raised 421 number and the number at the low spot end 4103 are corresponding identical.This
In embodiment, high point end 4102 is symmetrical two, and low spot end 4103 is also symmetrical two, 4103, low spot end
Between two high point ends 4102, along the arc-shaped side of cyclic annular curved rack body 410 between low spot end 4103 and high point end 4102
Corresponding central angle is 90 °.
It is locking disk 42 and is locking the locking in cooperation of frame 41, locking frame 41 using having high point end 4102 and low spot end
The 4103 curved rack body 410 of ring-type, and locking has protrusion 421 on disk 42.To make to lock when rotation locks disk 421
Attached disk 421 can effectively be oppressed frame 41 is locked, and then enable to lock frame 41 and the effectively cooperation of the second support 2 and formed and locked
Attached effect, and effective guarantee locks the stability and convenience of adjusting.
It when work, locks disk 42 and does not rotate, protrusion 421 is contacted with the correspondence of low spot end 4103.At this point, locking frame 41
The second tooth engaged 41011 on positioning column 4101 is not oppressed with the first tooth engaged 211 in annular tooth engaged array 21 and is stung
Close, can freely relatively rotate between the first support 1 and the second support 2, realize the earphone portion of headphone and wear between
Complete the relative rotation of different angle.Then, the first support 1 and the second support 2 relatively rotate, to adjust earphone portion and wear portion
Relative rotation angle；It is shown in Figure 12 after rotational angle determines, the rotation of disk 42 is locked by making, is locked on disk 42
Protrusion 421 will be slided from the low spot end 4103 of cyclic annular curved rack body 410 to high point end 4102, thus to the ring for locking frame 41
The curved rack body 410 of shape forms compressing, and the second tooth engaged 41011 on positioning column 4101 is driven to be engaged annular tooth engaged battle array
The first tooth engaged 211 on column 21；And when protrusion 421 slides lofty perch end 4102, the second tooth engaged 41011 is engaged with first
Tooth 211 is stung tightly completely, at this point, positioning column 4101 is completed to lock the first support 1 and 2 clamping of the second support radially.In this way,
It completes to lock positioning to the first support 1 and the second support 2, locks effect stability.
Before not locking positioning, can freely relatively rotate between the first support 1 and the second support 2, angle can with 0 ~
Arbitrarily adjusted in the range of 360 °, earphone portion with specific reference to headphone and wear the rotational angle of required adjustment between portion into
Row adjustment.Referring to shown in Figure 13 a ~ Figure 13 d, the first support 1 and the second support 2 relatively rotate respectively 0 °, 90 °, 180 ° and
After 270 °, wherein after relatively rotating 180 °, that is, the first support 1 occurs mutually to fold with the second support 2, that is, wearing
It is equivalent to form earphone portion and wear the collapsed relationship between portion on earphone.And it is relatively rotated in the first support 1 and the second support 2
After the adjustment angle for reaching needs, rotation, which locks disk 42, to be carried out locking positioning to the first support 1 and the second support 2, lock
It is easy to adjust quick.
Also, 211 circular array of the first tooth engaged arrangement on the second support 2, can meet the first support 1 and second
The demand that seat 2 locks after rotating different angle, to meet the earphone portion of headphone and complete different angle between wearing
Relative rotation demand.
Moreover, the positioning column 4101 is by the high point end 4102 towards first support 1 in the present embodiment
It extends to form.In addition, being additionally provided with restoring spring 43 between the curved rack body 410 of the ring-type and first support 1.
Specifically, the restoring spring 43 is set on the positioning column 413, and one end connection function is in the curved bracket sheet of the ring-type
On body 410, the other end is connected on first support 1.After releasing to the compressing for locking frame 41, pass through restoring spring 43
Elastic reaction, which can drive, to be locked frame 41 and sets back, and the second tooth engaged 41011 and annular tooth engaged battle array on positioning column 4101 are made
The first tooth engaged 211 in column 21 separates, and locks effect between the first support 1 and the second support 2 to release, makes first
Support 1 and the recovery of the second support 2 can be relatively rotated freely, convenient for earphone portion and wear the tune of the further rotational angle between portion
It is whole.
Further, the central axis 3, which radially extends, is formed with limited cap 31, and the diameter of the limited cap 31 is greater than institute
It states and locks disk 42 by the perforative aperture of the central axis 3.To make the curved rack body 410 of the ring-type and described lock
Disk 42 is limited between the limited cap 31 and first support 1.
Also, E type is installed on one end for being pierced by second support 2 of the central axis 3 and buckles 44, is used for and institute
The cooperation of the second support 2 is stated to be retracted in second support 2 to prevent the central axis 3 to be axially moveable.
In this way, cyclic annular curved rack body 410 and the disk 42 that locks are limited in the limited cap 31 and described the
Between one support 1, and the other end of central axis 3 buckles 44 end faces away from the first support 1 for being fastened on the second support 2 by E type
On, it ensure that effective contention effect can be carried out to frame 41 is locked in rotation by locking disk 42, and ensured that rotation locks component 4
Effect is locked to the first support 1 and the second support 2.
In the present embodiment, the E type, which is buckled, is additionally provided with aid gasket 45 and first between 44 and second support 2
Wear-resistant gasket 46, wherein the setting of the first wear-resistant gasket 46 is buckled between 44 in aid gasket 45 and E type.By aid gasket 45 and
First wear-resistant gasket 46 can reinforce buckleing E type 44 and the second friction protective effect between support 2.
In addition, in the present embodiment, it is described to lock between disk 42 and the curved rack body 410 of ring-type for locking frame 41
It is provided with the second wear-resistant gasket 47.The shape of second wear-resistant gasket 47 is identical as the shape of cyclic annular curved rack body 410, can have
Cyclic annular curved rack body 410 is protected in effect protection, avoids the 421 pairs of curved rack bodies of ring-type of protrusion for locking disk 42
410 friction damage.
Further, described to lock that disk 42 is external to be provided with rotational handle 48, for facilitating Forced rotation to lock disk 42, and
In the present embodiment, rotational handle 48 is specifically designed as and is locked 42 integral structure of disk.And further, the rotational handle
Cap 49 is arranged on 421, it is convenient to exert a force to rotational handle 48.Need to rotate lock component 4 and carry out locking positioning when, pass through
Apply active force on cap 49, can drive and lock the rotation of disk 42 to which compressing locks frame 41 to the first support 1 and second
Seat 2 carries out locking positioning, convenient and efficient.
Moreover, the edge of the first support 1 upwardly extends to form accommodation groove, corner locating notch is offered on accommodation groove
10, for limiting the rotational angle of rotational handle 421；Wherein, the rotational handle 48 is stretched out from the corner locating notch 10,
Cap 49 is set on stretching one end of rotational handle 48, and the rotational angle of rotational handle 48 is made to be limited in corner locating notch 10
It is interior, avoid the interference of rotational handle 48 from rotating and lead to lock the protrusion 421 on disk 42 and slip over the high point end 4102 for locking frame 41,
To fail to the compressing for locking frame 41, it can not be formed and effectively lock effect.And in the particular embodiment, corner locating lacks
The opening size of mouth 10 can be according to the center of circle corresponding to the high point end 4102 to the arc-shaped side between low spot end 4103 for locking frame 41
Angle is selected.In the present embodiment, the corresponding central angle of the opening size of corner locating notch 10 is 90 °, with high point end 4102
It is identical to central angle corresponding to the arc-shaped side between low spot end 4103, guarantee rotational handle 48 from the one of corner locating notch 10
First support 1 and the second support 2 can be locked completely positioning after turning to the other end by end.
Above embodiments are only preferred embodiment of the invention, are only that further detailed to technical solution of the present invention work
Description, but protection scope of the present invention and embodiment are without being limited thereto, any without departing under spirit of the invention and principle
Change, combination, deletion, replacement or modification for being made etc. are included in protection scope of the present invention.
Claims (10)
1. a kind of rotatable earphone rotating shaft mechanism for locking positioning, which is characterized in that including the first support (1), the second support
(2), central axis (3) and rotation lock component (4)；
The central axis (3) runs through first support (1) and the second support (2)；First support (1) and described second
Support (2) can relatively rotate around the central axis (3)；It is described rotation lock component (4) can to first support (1) with
Relative rotation between second support (2) carries out locking positioning.
2. the rotatable earphone rotating shaft mechanism for locking positioning of one kind according to claim 1, which is characterized in that the rotation
Locking component (4) includes locking frame (41) and locking disk (42)；It is described to lock frame (41) and described lock disk (42) quilt
The central axis (3) is perforative to be arranged on the central axis (3)；It is described to lock frame (41) and described lock disk (42)
It rotates around the central axis (3), and described lock frame (41) are to rotate synchronously with first support (2), it is described to lock
Disk (42) is independence and freedom rotation；
It is described when locking disk (42) rotation, it can oppress and described lock frame (41) for first support (1) and second support
(2) it locks, the relative rotation between first support (1) and second support (2) is made to be locked positioning.
3. the rotatable earphone rotating shaft mechanism for locking positioning of one kind according to claim 2, which is characterized in that described to lock
Frame (41) and the side far from second support (2) for locking disk (42) and being respectively positioned on first support (1), and institute
It states and locks the side that disk (42) are located at separate first support (1) for locking frame (41)；
Described lock frame (41) include cyclic annular curved rack body (410)；The curved rack body of ring-type (410) is described in
First support (1) has extended to form positioning column (4101)；The positioning column (4101) extends through first support (1) and holds
Close to second support (2), the positioning column (4101) is realized radially with first support (1) synchronous to be turned in portion
It is dynamic；Second support (2) towards having annular tooth engaged array (21), the ring on the side of first support (1)
There are the first tooth engaged (211) on shape tooth engaged array (21)；The position of the annular tooth engaged array (21) and the positioning
The position of column (4101) is corresponding, and has the second tooth engaged (41011) on the end of the positioning column (4101)；
It is described lock disk (42) rotation when, can oppress on the positioning column (4101) the second tooth engaged (41011) occlusion described in
The first tooth engaged (211) on annular tooth engaged array (21) locks first support (1) and second support (2)
Tightly, the relative rotation between first support (1) and second support (2) is made to be locked positioning.
4. the rotatable earphone rotating shaft mechanism for locking positioning of one kind according to claim 3, which is characterized in that the ring-type
There is the concave-convex endpoint positioned at Different Plane on curved rack body (410), along annular, farthest from first support (1)
End is high point end (4102), and the end nearest from first support (1) is low spot end (4103)；The positioning column (4101)
To be extended to form by the high point end (4102) towards first support (1)；
It is described lock disk (42) towards having raised (421) on the side of the curved rack body of ring-type (410)；It is described convex
Playing (421) can slide with the rotation for locking disk (42) and along the annular edge of the curved rack body of ring-type (410), and shape
The contention effect of the pairs of curved rack body of ring-type (410)；And the disk (42) that locks is when rotating, the protrusion
(421) it is contacted with the low spot end (4103) of the curved rack body of ring-type (410) correspondence.
5. the rotatable earphone rotating shaft mechanism for locking positioning of one kind according to claim 4, which is characterized in that the high point
Holding (4102) is two or more；The number of the low spot end (4103) and the number of the high point end (4102) are corresponding identical；Institute
Number and the number of the low spot end (4103) for stating raised (421) are corresponding identical.
6. the rotatable earphone rotating shaft mechanism for locking positioning of one kind according to claim 3, which is characterized in that the ring-type
Restoring spring (43) are additionally provided between curved rack body (410) and first support (1)；Restoring spring (43) set
It is located on the positioning column (413), and one end connection function, on the curved rack body of ring-type (410), the other end connects
On first support (1).
7. according to the rotatable earphone rotating shaft mechanism for locking positioning of the described in any item one kind of claim 3 ~ 6, which is characterized in that
The central axis (3), which radially extends, to be formed with limited cap (31), and the diameter of the limited cap (31) locks disk greater than described
(42) by the central axis (3) perforative aperture；The curved rack body of ring-type (410) and the disk (42) that locks are limited
Position is between the limited cap (31) and first support (1)；
Be installed with E type on one end for being pierced by second support (2) of the central axis (3) and buckle (44), for it is described
Second support (2) cooperation is retracted in second support (2) with preventing the central axis (3) to be axially moveable.
8. the rotatable earphone rotating shaft mechanism for locking positioning of one kind according to claim 7, which is characterized in that the E type
Aid gasket (45) and the first wear-resistant gasket (46) are additionally provided between button (44) and second support (2).
9. the rotatable earphone rotating shaft mechanism for locking positioning of one kind according to claim 3, which is characterized in that described to lock
The second wear-resistant gasket (47) are provided between disk (42) and the curved rack body (410) of ring-type for locking frame (41).
10. the rotatable earphone rotating shaft mechanism for locking positioning of one kind according to claim 2, which is characterized in that the lock
Attached disk (42) is external to be provided with rotational handle (48)；Cap (49) are arranged on the rotational handle (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910764161.0A CN110430505B (en) | 2019-08-19 | 2019-08-19 | Earphone rotating shaft mechanism capable of rotating, locking and positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910764161.0A CN110430505B (en) | 2019-08-19 | 2019-08-19 | Earphone rotating shaft mechanism capable of rotating, locking and positioning |
Publications (2)
| Publication Number | Publication Date |
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| CN110430505A true CN110430505A (en) | 2019-11-08 |
| CN110430505B CN110430505B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910764161.0A Active CN110430505B (en) | 2019-08-19 | 2019-08-19 | Earphone rotating shaft mechanism capable of rotating, locking and positioning |
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| CN (1) | CN110430505B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102292238A (en) * | 2009-03-16 | 2011-12-21 | 大圆精密工业株式会社 | Recliner for vehicle seats |
| US20170026736A1 (en) * | 2015-07-23 | 2017-01-26 | Cotron Corporation | Circumaural earphone |
| US20170075121A1 (en) * | 2015-09-14 | 2017-03-16 | Shenzhen Royole Technologies Co., Ltd. | Head-mounted display |
| CN206575561U (en) * | 2017-01-10 | 2017-10-20 | 深圳市冠旭电子股份有限公司 | A kind of foldable structure of headphone |
| CN208609157U (en) * | 2018-07-20 | 2019-03-15 | 广东得胜电子有限公司 | A kind of headphone bracket rotating mechanism |
| CN210075537U (en) * | 2019-08-19 | 2020-02-14 | 广东得胜电子有限公司 | Earphone rotating shaft mechanism capable of rotating, locking and positioning |
-
2019
- 2019-08-19 CN CN201910764161.0A patent/CN110430505B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102292238A (en) * | 2009-03-16 | 2011-12-21 | 大圆精密工业株式会社 | Recliner for vehicle seats |
| US20170026736A1 (en) * | 2015-07-23 | 2017-01-26 | Cotron Corporation | Circumaural earphone |
| US20170075121A1 (en) * | 2015-09-14 | 2017-03-16 | Shenzhen Royole Technologies Co., Ltd. | Head-mounted display |
| CN206575561U (en) * | 2017-01-10 | 2017-10-20 | 深圳市冠旭电子股份有限公司 | A kind of foldable structure of headphone |
| CN208609157U (en) * | 2018-07-20 | 2019-03-15 | 广东得胜电子有限公司 | A kind of headphone bracket rotating mechanism |
| CN210075537U (en) * | 2019-08-19 | 2020-02-14 | 广东得胜电子有限公司 | Earphone rotating shaft mechanism capable of rotating, locking and positioning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110430505B (en) | 2024-04-09 |
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