CN111385703A - Rotary telescopic folding earphone - Google Patents
Rotary telescopic folding earphone Download PDFInfo
- Publication number
- CN111385703A CN111385703A CN202010290632.1A CN202010290632A CN111385703A CN 111385703 A CN111385703 A CN 111385703A CN 202010290632 A CN202010290632 A CN 202010290632A CN 111385703 A CN111385703 A CN 111385703A
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- arm
- sliding
- wearing
- earphone
- rotating
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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
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
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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
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention relates to a rotary telescopic folding earphone, which comprises a head-wearing arm, a sliding arm arranged on the head-wearing arm, a rotating mechanism arranged between the sliding arm and the head-wearing arm and used for enabling the sliding arm to be unfolded or folded relative to the head-wearing arm in a rotating mode, and a sliding mechanism arranged on the rotating mechanism and used for enabling the sliding arm to move relative to the head-wearing arm along the length direction of the sliding mechanism. The invention provides a rotary telescopic folding earphone.A sliding arm and a head-wearing arm are rotated by a rotating mechanism, when the earphone is required to be used, the sliding arm is rotated to an unfolded state for use, and the extension length of the sliding arm is adjusted by a sliding mechanism according to the use requirement; when need not the use, make the slide arm rotate to the folding position who overlaps with wearing the arm, just so can reduce the volume, portable can also remove the slide arm toward wearing the arm direction through slide mechanism, further reduce the volume.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of earphones, in particular to a rotary telescopic folding type earphone.
[ background of the invention ]
At present, earphones in the market are rich in types, are classified according to the using mode of the earphones, and are mainly of the types such as a headphone hanging type earphone, an earplug type earphone and the like. The typical headset comprises a headset arm which is in contact with the head of a user, and audio output devices which are composed of loudspeakers and the like arranged at two ends of the headset arm, wherein the head of a human body is clamped by the elasticity of the headset arm, and due to the structural design limitation of the headset, the span of the headset is large, so that compared with other types of headsets, the volume of the headset is relatively large, the packaging space is large, the carrying by a consumer is inconvenient, the packaging cost and the transportation cost of enterprises are high, and the overall experience of the user in wearing and using the headset is poor. Foldable headsets have appeared later, but the volume of the headset after folding has not met the needs of consumers and businesses.
[ summary of the invention ]
The invention solves the technical problem that the existing headset is large in size, and provides a rotary telescopic folding headset which is simple in structure and reasonable in design.
The invention is realized by the following technical scheme:
a rotary telescopic folding earphone comprises a head-wearing arm, a sliding arm arranged on the head-wearing arm, a rotating mechanism arranged between the sliding arm and the head-wearing arm and used for enabling the sliding arm to be unfolded or folded relative to the head-wearing arm in a rotating mode, and a sliding mechanism arranged on the rotating mechanism and used for enabling the sliding arm to move relative to the head-wearing arm along the length direction of the sliding mechanism.
According to the rotary telescopic folding earphone, the sliding arm is provided with a plurality of length positioning grooves which are arranged at intervals along the length direction of the sliding arm, and the sliding mechanism comprises an elastic pressing device which is arranged on the rotating mechanism and used for pressing against the corresponding length positioning grooves so as to provide resistance for limiting the movement of the sliding arm.
The rotary telescopic folding earphone comprises an upper rotating shaft cover used for fixing the sliding arm on the rotating mechanism, a sliding block matched with the length positioning groove, and a wave meson which is arranged between the sliding block and the upper rotating shaft cover and used for enabling the sliding block to have a motion trend of pressing against the length positioning groove.
In the above rotating telescopic folding earphone, the elastic pressing device further comprises a sliding flat medium which is arranged between the wave medium and the sliding block and is matched and fixed with the sliding block.
A rotary telescoping headset as above, the rotary mechanism comprising angular positioning means for providing resistance to rotation of the sliding arm relative to the headset arm.
According to the rotary telescopic folding earphone, an expansion limiting component which enables the sliding arm to be clamped and limited with the head-wearing arm when the sliding arm is located at the expansion position is arranged between the sliding arm and the rotary mechanism.
The rotary telescopic folding earphone further comprises a rotating shaft arranged at the end part of the head-wearing arm and a rotating shaft support hinged with the rotating shaft, and the sliding arm is arranged on the rotating shaft support and rotates synchronously with the rotating shaft support.
The rotary telescopic folding earphone comprises a rotary gear piece which is arranged between the rotary shaft support and the head-wearing arm and synchronously rotates with the rotary shaft support, and a jacking component which is arranged on the head-wearing arm and jacks the rotary gear piece so as to limit the rotary gear piece to rotate.
According to the rotary telescopic folding earphone, the rotary gear piece is provided with a plurality of angle positioning through holes circumferentially distributed along the axis of the rotary shaft, the jacking component comprises a positioning pin matched with the angle positioning through holes and a jacking spring enabling the positioning pin to have a movement trend of jacking towards the direction of the rotary gear piece, and the end part of the positioning pin matched with the rotary gear piece is arc-shaped.
According to the rotary telescopic folding earphone, the rotating shaft support is provided with the boss, the sliding arm is provided with the first sliding groove which is used for sliding in a matched manner with the boss and driving the sliding arm to synchronously rotate along with the rotating shaft support, the sliding arm is provided with the second sliding groove which is arranged along the first sliding groove, and the second sliding groove is provided with the sliding pressing piece which is used for clamping the sliding arm to rotate together with the rotating shaft support and slides in a matched manner with the second sliding groove.
Compared with the prior art, the invention has the following advantages:
the invention provides a rotary telescopic folding earphone which comprises a head-wearing arm, a sliding arm arranged on the head-wearing arm, a rotating mechanism arranged between the sliding arm and the head-wearing arm and used for enabling the sliding arm to be unfolded or folded in a rotating mode relative to the head-wearing arm, and a sliding mechanism arranged on the rotating mechanism and used for enabling the sliding arm to move relative to the head-wearing arm along the length direction of the sliding mechanism. The sliding arm and the head-wearing arm are rotated through the rotating mechanism, when the head-wearing arm needs to be used, the sliding arm is rotated to be in an unfolded state for use, and the extending length of the sliding arm is adjusted through the sliding mechanism according to the use requirement; when need not the use, make the slide arm rotate to the folding position who overlaps with wearing the arm, just so can reduce the volume, portable can also remove the slide arm toward wearing the arm direction through slide mechanism, further reduce the volume.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of the present invention in an expanded state;
FIG. 2 is a partial exploded view of the present invention;
FIG. 3 is a partial block diagram of the present invention;
FIG. 4 is an enlarged view at A of FIG. 3;
fig. 5 is a schematic structural view of a rotating shaft support of the present invention;
FIG. 6 is a schematic view of the present invention in a folded configuration;
fig. 7 is an exploded view of the present invention according to the structure of the drawing.
[ detailed description ] embodiments
In order to make the technical solutions and the advantages of the technical problems solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
When embodiments of the present invention refer to the ordinal numbers "first", "second", etc., it should be understood that the terms are used for distinguishing only when they do express the ordinal order in context.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a rotatory flexible foldable earphone which characterized in that: the novel head wearing arm comprises a head wearing arm 1, a sliding arm 2 arranged on the head wearing arm 1, a rotating mechanism 3 arranged between the sliding arm 2 and the head wearing arm 1 and used for enabling the sliding arm 2 to be unfolded or folded in a rotating mode relative to the head wearing arm 1, and a sliding mechanism 4 arranged on the rotating mechanism 3 and used for enabling the sliding arm 2 to move relative to the head wearing arm 1 along the length direction of the sliding mechanism.
The embodiment provides a rotary telescopic folding earphone, which comprises a head arm, a sliding arm arranged on the head arm, a rotating mechanism arranged between the sliding arm and the head arm and used for enabling the sliding arm to be unfolded or folded relative to the head arm in a rotating mode, and a sliding mechanism arranged on the rotating mechanism and used for enabling the sliding arm to move relative to the head arm along the length direction of the sliding mechanism. The sliding arm and the head-wearing arm are rotated through the rotating mechanism, when the head-wearing arm needs to be used, the sliding arm is rotated to be in an unfolded state for use, and the extending length of the sliding arm is adjusted through the sliding mechanism according to the use requirement; when need not the use, make the slide arm rotate to the folding position who overlaps with wearing the arm, just so can reduce the volume, portable can also remove the slide arm toward wearing the arm direction through slide mechanism, further reduce the volume.
Further, as a preferred embodiment of the present invention, but not limited thereto, the sliding arm 2 is provided with a plurality of length positioning grooves 21 spaced along the length direction of the sliding arm 2, and the sliding mechanism 4 includes an elastic pressing device 41 which is provided on the rotating mechanism 3 and is used for pressing against the corresponding length positioning grooves 21 so as to provide resistance for limiting the movement of the sliding arm 2.
The elastic jacking device jacks on the length positioning grooves, when the sliding arm needs to extend out relative to the head-wearing arm, the sliding arm moves, the length positioning grooves move along with the sliding arm, and after the sliding arm stops moving, the elastic jacking device jacks on the corresponding length positioning grooves to fix the sliding arm.
Further, as a preferred embodiment of the present invention, but not limited thereto, the elastic pressing device 41 includes a rotating shaft upper cover 411 for fixing the sliding arm 2 on the rotating mechanism 3, a sliding block 412 engaged with the length positioning groove 21, and a wave medium 413 disposed between the sliding block 412 and the rotating shaft upper cover 411 for making the sliding block 412 have a moving tendency to press against the length positioning groove 21. In this embodiment, the sliding block is provided with an arc 4121 matching with the length positioning groove.
The wave meson has elasticity, carries out the roof pressure with the sliding block toward length positioning groove's direction all the time, and the sliding arm is when removing, and the sliding arm extrudees the slider piece, and the wave meson is compressed for the cambered surface of sliding block deviates from a length positioning groove, and the sliding arm continues to move, and the wave meson is with the sliding block toward length positioning groove direction roof pressure this moment, makes the cambered surface on the sliding block imbed and fixes a position in another length positioning groove.
Further, as a preferred embodiment of the present invention, but not limited thereto, the elastic pressing device 41 further includes a sliding flat part 414 disposed between the wave-shaped member 413 and the sliding block 412 and fixed to the sliding block 412 in a matching manner.
When the wave meson is elastically deformed, the sliding block is abraded, one side of the sliding block is abraded due to the fact that the sliding block slides in a matched mode with the sliding arm, the other side of the sliding block is pressed against the wave meson and is abraded, and the sliding block is prone to losing functions due to the fact that the two sides of the sliding block are abraded. Therefore, the sliding flat medium is arranged between the sliding block and the wavy medium to reduce the abrasion of the sliding block, so that the reliability of the sliding block can be improved, and the service life of the sliding block can be prolonged.
Further, as a preferred embodiment of the present solution, but not limiting, the rotation mechanism 3 comprises an angular positioning device 31 for providing a resistance force for limiting the rotation of the sliding arm 2 with respect to the head-mounted arm 1.
When using, angle positioner can make wear the rotation angle that the arm kept relative slide arm, just so can carry out angle modulation through rotary mechanism according to the user demand to keep the rotation angle of the relative arm of wearing of slide arm under angle positioner's effect, adapt to different users ' use custom or select suitable angle to wear, improved commonality and travelling comfort, accord with user's demand.
Further, as a preferred embodiment of the present invention, but not limited thereto, a deployment limit unit 34 for engaging and limiting the slide arm 2 with the headgear arm 1 when the slide arm 2 is located at the deployment position is provided between the slide arm 2 and the rotation mechanism 3. When the sliding arm is unfolded relative to the head-wearing arm, the sliding arm is located at the unfolding position, and the unfolding limiting assembly is used for enabling the sliding arm to be located at the unfolding position to be used by a user.
Further, as a preferred embodiment of the present invention, but not limited thereto, the rotating mechanism 3 further includes a rotating shaft 32 disposed on an end portion of the head arm 1, and a rotating shaft bracket 33 hinged to the rotating shaft 32, and the sliding arm 2 is disposed on the rotating shaft bracket 33 and rotates synchronously with the rotating shaft bracket 33.
In this embodiment, the axis of rotation setting is on wearing the arm, and the axis of rotation support is articulated with the rotating shaft for the rotating shaft support can rotate, and drives the synchronous rotation of sliding arm.
Further, as a preferred embodiment of the present invention, but not limited thereto, the rotating shaft 32 passes through the head arm 1 to be hinged to the rotating shaft support 33, the head arm 1 is provided with a rotation limiting groove 11 for limiting the rotating shaft support 33 to drive the sliding arm 2 to rotate between the unfolding position and the folding position, and the rotating shaft support 33 is provided with a rotation limiting block 331 sliding in cooperation with the rotation limiting groove 11.
In this embodiment, after the rotating shaft passes through the head arm, the rotating shaft bracket is sleeved on the rotating shaft and rotates in cooperation with the sliding arm. When the rotating shaft support rotates, the rotating limiting block rotates in the rotating limiting groove, and the rotating limiting groove limits the rotating movement range of the rotating limiting block, so that the rotating shaft support is limited to drive the rotating range of the sliding arm, and the sliding arm rotates in the unfolding position and the folding position. The cooperation of rotatory stopper and rotatory spacing groove is favorable to restricting the rotation range of slide arm and can not surpass the scope of expansion position and folding position, when improving spacing precision, also can make to rotate more smoothly.
Further, as a preferred embodiment of the present invention, but not limited thereto, the unfolding position limiting component 34 includes an unfolding position limiting protrusion 341 protruding from a side wall of the rotation limiting groove 11, and the rotation limiting block 331 is provided with an unfolding position limiting groove 3311 engaged with the unfolding position limiting protrusion 341. When the rotating shaft support rotates to the unfolding position, the unfolding limiting lug on the rotating limiting groove is clamped with the unfolding limiting groove on the rotating limiting block, so that the rotating shaft support has a holding force for holding the rotating shaft support at the unfolding position, and the rotating position is not easy to change under the condition of external force.
Further, as a preferred embodiment of the present invention, but not limited thereto, notches 111 are provided on the side wall of the rotation limiting groove 11, and the notches are provided corresponding to two sides of the expansion limiting protrusion 341.
The breach that sets up on the rotatory spacing groove for reduce the effort of rotatory spacing groove lateral wall to expanding spacing lug, make the position that expandes spacing lug place have elastic deformation to a certain extent, expand spacing recess rotatory to and expand the in-process of spacing lug block, expand spacing lug toward expand spacing recess and carry out the rebound card after elastic deformation to the extrusion direction that expandes spacing lug and go into to expand spacing recess or follow and expand spacing recess rotation and deviate from and expand spacing recess along with expanding spacing recess.
Further, as a preferred embodiment of the present invention, but not limited thereto, the angular positioning device 31 includes a rotation shift piece 35 disposed between the rotation shaft bracket 33 and the head-mounted arm 1 and rotating synchronously with the rotation shaft bracket 33, and a pressing member 36 disposed on the head-mounted arm 1 and pressing the rotation shift piece 35 to restrict the rotation of the rotation shift piece 35.
In addition to the extended position and the folded position, the sliding arm can be rotated to other positions between the extended position and the folded position, and a pressing assembly is required to keep the sliding arm at the other positions. The jacking component is jacked on the rotating gear piece synchronously rotating with the rotating shaft support, and then the rotating gear piece is exerted to keep the rotating gear piece at the position matched with the jacking component, so that the sliding arm keeps a corresponding rotating angle, and when the sliding arm receives other external force, resistance for blocking the sliding arm to rotate is achieved.
Further, as a preferred embodiment of the present invention, but not limited thereto, a plurality of angle positioning through holes 351 are formed in the rotating shift plate 35 and are circumferentially distributed around the axis of the rotating shaft 32, the pressing component 36 includes a positioning pin 361 for engaging with the angle positioning through holes 351, and a pressing spring 362 for making the positioning pin 361 have a movement tendency of pressing toward the rotating shift plate 35, and an end of the positioning pin 361 engaging with the rotating shift plate 35 is arc-shaped.
The jacking spring is used for jacking the positioning pin, so that the positioning pin is jacked towards the rotating gear piece, and when the rotating gear piece rotates to the position corresponding to the positioning pin, the positioning pin is inserted into the angle positioning through hole, so that the angle is limited. In this embodiment, since the mating end of the positioning pin and the angle positioning through hole is a round head, when adjusting the angle, the sliding arm can be rotated to adjust the angle by applying a pressing force greater than that of the positioning pin on the rotating shift piece.
Further, as a preferred embodiment of the present invention, but not limited thereto, the rotation-blocking piece 35 is further provided with a state positioning through hole 352 engaged with the pressing member 36 when the rotation-blocking piece 35 is located at the unfolding position and the folding position, and the rotation-shaft support 33 is provided with a positioning groove 332 corresponding to the state positioning through hole 352.
In this embodiment, the diameter of state positioning hole is greater than the diameter of angle positioning hole for the position that the button head tip of locating pin entered into state positioning hole is more, and the resistance of producing the rotatory gear piece of hindrance rotation is bigger, thereby exerts the resistance that makes the slide arm rotate towards folding direction on lieing in the exhibition position with the spacing subassembly of expansion jointly.
Further, as a preferred embodiment of the present invention, but not limited thereto, a boss 333 is provided on the rotating shaft support 33, a first sliding groove 22 for sliding in cooperation with the boss 333 and driving the sliding arm 2 to rotate synchronously with the rotating shaft support 33 is provided on the sliding arm 2, a second sliding groove 23 provided along the first sliding groove 22 is provided on the sliding arm 1, and a sliding pressing piece 37 for clamping the sliding arm 2 together with the rotating shaft support 33 to rotate and sliding in cooperation with the second sliding groove 23 is provided on the second sliding groove 23.
The boss is located first fixed slot, and the slip preforming is located the second fixed slot, and the common centre gripping sliding arm of boss and slip preforming for the sliding arm can slide with the slip preforming relatively, and can drive the sliding arm rotation.
The working principle of the embodiment is as follows:
the elastic jacking device jacks on the length positioning grooves, when the sliding arm needs to extend out relative to the head-wearing arm, the sliding arm moves, the length positioning grooves move along with the sliding arm, and after the sliding arm stops moving, the elastic jacking device jacks on the corresponding length positioning grooves to fix the sliding arm. The axis of rotation sets up on wearing the arm, and the axis of rotation support is articulated with the rotating shaft for the rotating shaft support can rotate, and drive the synchronous rotation of sliding arm.
The embodiment provides a rotary telescopic folding earphone, which comprises a head arm, a sliding arm arranged on the head arm, a rotating mechanism arranged between the sliding arm and the head arm and used for enabling the sliding arm to be unfolded or folded relative to the head arm in a rotating mode, and a sliding mechanism arranged on the rotating mechanism and used for enabling the sliding arm to move relative to the head arm along the length direction of the sliding mechanism. The sliding arm and the head-wearing arm are rotated through the rotating mechanism, when the head-wearing arm needs to be used, the sliding arm is rotated to be in an unfolded state for use, and the extending length of the sliding arm is adjusted through the sliding mechanism according to the use requirement; when need not the use, make the slide arm rotate to the folding position who overlaps with wearing the arm, just so can reduce the volume, portable can also remove the slide arm toward wearing the arm direction through slide mechanism, further reduce the volume.
The foregoing is illustrative of embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms set forth herein. Similar to the structure of the method, or several technical deductions or substitutions made on the premise of the conception of the present application, should be regarded as the protection scope of the present application.
Claims (10)
1. The utility model provides a rotatory flexible foldable earphone which characterized in that: including wearing arm (1), locate slide arm (2) on wearing arm (1), and locate slide arm (2) with wear between arm (1) and make slide arm (2) relative wear arm (1) rotatory rotary mechanism (3) of unfolding or folding, and locate on rotary mechanism (3) and be used for making slide arm (2) are relative along self length direction wear arm (1) the slide mechanism (4) that removes.
2. A rotary telescoping earphone as claimed in claim 1, wherein: the sliding mechanism (4) comprises an elastic jacking device (41) which is arranged on the rotating mechanism (3) and used for jacking the corresponding length positioning grooves (21) so as to provide resistance for limiting the movement of the sliding arm (2).
3. A rotary telescoping earphone as claimed in claim 2, wherein: the elastic jacking device (41) comprises a rotating shaft upper cover (411) used for fixing the sliding arm (2) on the rotating mechanism (3), a sliding block (412) matched with the length positioning groove (21), and a wave meson (413) arranged between the sliding block (412) and the rotating shaft upper cover (411) and used for enabling the sliding block (412) to have a movement trend of jacking against the length positioning groove (21).
4. A rotary telescoping earphone as claimed in claim 3, wherein: the elastic jacking device (41) further comprises a sliding flat medium (414) which is arranged between the wavy medium (413) and the sliding block (412) and is matched and fixed with the sliding block (412).
5. A rotary telescoping earphone as claimed in claim 1, wherein: the rotation mechanism (3) comprises angular positioning means (31) for providing a resistance force limiting the rotation of the earwear arm (2) relative to the headgear arm (1).
6. A rotary telescoping earphone as claimed in claim 5, wherein: the ear wearing arm (2) and the rotating mechanism (3) are provided with an unfolding limiting component (34) which enables the ear wearing arm (2) and the head wearing arm (1) to be clamped and limited when the ear wearing arm (2) is located at an unfolding position.
7. A rotary telescoping earphone as claimed in claim 6, wherein: the rotating mechanism (3) further comprises a rotating shaft (32) arranged at the end part of the head-wearing arm (1) and a rotating shaft support (33) hinged with the rotating shaft (32), and the ear-wearing arm (2) is arranged on the rotating shaft support (33) and rotates synchronously with the rotating shaft support (33).
8. A rotary telescoping earphone as claimed in claim 7, wherein: the angle positioning device (31) comprises a rotating gear piece (35) which is arranged between the rotating shaft support (33) and the head-wearing arm (1) and synchronously rotates with the rotating shaft support (33), and a jacking assembly (36) which is arranged on the head-wearing arm (1) and jacks the rotating gear piece (35) so as to limit the rotating gear piece (35) to rotate.
9. A rotary telescoping earphone as claimed in claim 8, wherein: the rotating gear piece (35) is provided with a plurality of angle positioning through holes (351) circumferentially distributed on the axis of the rotating shaft (32), the jacking component (36) comprises a positioning pin (361) used for being matched with the angle positioning through holes (351), and a jacking spring (362) enabling the positioning pin (361) to have a movement trend of jacking towards the rotating gear piece (35) in the direction, and the end part of the positioning pin (361) matched with the rotating gear piece (35) is arc-shaped.
10. A rotary telescoping earphone as claimed in claim 5, wherein: the rotary shaft support (33) is provided with a boss (333), the sliding arm (2) is provided with a first sliding groove (22) which is used for sliding in a matched mode with the boss (333) and driving the sliding arm (2) to synchronously rotate along with the rotary shaft support (33), the sliding arm (1) is provided with a second sliding groove (23) which is arranged along the first sliding groove (22), and the second sliding groove (23) is provided with a sliding pressing sheet (37) which is used for clamping the sliding arm (2) to rotate together with the rotary shaft support (33) and slides in a matched mode with the second sliding groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010290632.1A CN111385703A (en) | 2020-04-14 | 2020-04-14 | Rotary telescopic folding earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010290632.1A CN111385703A (en) | 2020-04-14 | 2020-04-14 | Rotary telescopic folding earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111385703A true CN111385703A (en) | 2020-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010290632.1A Pending CN111385703A (en) | 2020-04-14 | 2020-04-14 | Rotary telescopic folding earphone |
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| CN (1) | CN111385703A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105812977A (en) * | 2016-04-06 | 2016-07-27 | 贵州翔通科技实业有限公司 | Telescopic rotary headset |
| CN205647885U (en) * | 2016-03-30 | 2016-10-12 | 广东佳禾声学科技有限公司 | Rotation type headphone structure |
| US20180220224A1 (en) * | 2017-02-01 | 2018-08-02 | Bose Corporation | Headphone |
-
2020
- 2020-04-14 CN CN202010290632.1A patent/CN111385703A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205647885U (en) * | 2016-03-30 | 2016-10-12 | 广东佳禾声学科技有限公司 | Rotation type headphone structure |
| CN105812977A (en) * | 2016-04-06 | 2016-07-27 | 贵州翔通科技实业有限公司 | Telescopic rotary headset |
| US20180220224A1 (en) * | 2017-02-01 | 2018-08-02 | Bose Corporation | Headphone |
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Application publication date: 20200707 |