CN204031399U - A kind of rotatable earphone - Google Patents
A kind of rotatable earphone Download PDFInfo
- Publication number
- CN204031399U CN204031399U CN201420291282.0U CN201420291282U CN204031399U CN 204031399 U CN204031399 U CN 204031399U CN 201420291282 U CN201420291282 U CN 201420291282U CN 204031399 U CN204031399 U CN 204031399U
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- CN
- China
- Prior art keywords
- support arm
- arm
- guide groove
- rotating disk
- ear
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
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- Headphones And Earphones (AREA)
Abstract
The utility model discloses a kind of rotatable earphone, comprising: headband, ear arm, support arm and earphone, and described ear arm is being installed on headband two ends by stretching mode; Described earphone is installed on support arm end, between support arm and ear arm, is provided with a rotational structure, makes to be mutually rotationally connected between support arm and ear arm; Described rotational structure comprises: bottom surface is provided with the rotating disk of guide groove and is installed on the spring structure on support arm, and described rotating disk is installed on ear arm, and support arm is by an axis and rotating disk pivot joint.The utility model is provided with the first guide groove in the bottom surface on chassis, is provided with shrinkage pool in the first guide groove two ends, and steel ball can slide and rotate and finish rear steel ball and fall into groove in the first guide groove, can produce good card sense while making to rotate.In addition, the utility model adopts this rotational structure well to solve earphone and cannot normally select metal material because of materials limitations and do the mode of rotational structure, support arm has used lifting that metal material is very large appearance effect and the class of product entirety.
Description
Technical field:
The utility model relates to earphone technical field, refers in particular to a kind of rotatable earphone.
Background technology:
Earphone is people's portable speaker, along with the portable electronic products in the modern life, as: MP3/MP4, notebook computer, panel computer, mobile phone etc. universal, the use of earphone is also more and more frequent.Earphone has been widely used in the people's life as a kind of audio output device.In prior art, earphone is classified according to its transducing mode, mainly contain moving-coil mode, moving iron mode, electrostatic and etc. magnetic-type.Structure, separating type is classified, and can be divided into semi open model and closed.There is ear type from wearing formal classification, ear suspension type, In-Ear and head-type.Wherein, owing to having the advantages such as comfortable wearing, acoustical quality be good, headphone gains great popularity.
For headphone, it is far from being enough only meeting audio output function, because each one head size and radian are all not quite similar.Headphone is all according to unified standard design, and some users wear and use size just, but the user who has size deviation to some extent.And adult and child are also not quite similar in use.Therefore, designer when earphone, has researched and developed a kind of stretchable earphone in design, makes can to stretch to meet between ear arm and headband the use needs of different crowd.But in prior art, also existing one to determine, is exactly can not realize rotation between earphone and headband.Earphone of the prior art is all that its earphone portion and headband part are all to stretch only, non-rotatable, the one, can not meet user's demand, and the 2nd, collection transport is inconvenient.
In order to overcome above-mentioned defect, the utility model proposes a kind of rotatable earphone, make can mutually rotate between ear arm and support arm by a rotational structure, when rotation, also produce good card sense.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of rotatable earphone is provided.
In order to solve the problems of the technologies described above, the utility model has adopted following technical proposals: a kind of rotatable earphone, comprising: ear arm, support arm and the earphone at headband, installation headband two ends, and described ear arm is being installed on headband two ends by stretching mode; Described earphone is installed on support arm end, between support arm and ear arm, is provided with a rotational structure, makes to be mutually rotationally connected between support arm and ear arm; Described rotational structure comprises: bottom surface is provided with the rotating disk of guide groove and is installed on the spring structure on support arm, and described rotating disk is installed on ear arm, and support arm is by an axis and rotating disk pivot joint.
Furthermore, in technique scheme, one end that described support arm is provided with rotational structure is provided with the first inclined plane, and on ear arm, correspondence is provided with the second inclined plane with it, and support arm forms described axis perpendicular to the first inclined plane.
Furthermore, in technique scheme, described disk upper surface forms a card convex, offers a screens matching with card convex on the second inclined plane, makes between rotating disk and ear arm and fixing.
Furthermore, in technique scheme, a pivoted hole inserting for axis is offered in the center of described rotating disk, and axis end stretches out and protrudes to make axis be limited in pivoted hole; The bottom surface of rotating disk is provided with the first guide groove and the second guide groove around pivoted hole, is provided with two shrinkage pools in the two ends of the first guide groove.
Furthermore, in technique scheme, described spring assembly comprises: be installed on the spring on support arm and be connected in the steel ball of spring end, steel ball is revealed in the first inclined plane, is also provided with a spacing preiection on the first inclined plane; Described steel ball coordinates with the first guide groove and can move along groove, and spacing preiection and the second guide groove match and merge and can move along groove.
Furthermore, in technique scheme, on described axis, be provided with a sliding shim, a rotating shaft card is installed in pivoted hole.
Furthermore, in technique scheme, offer an installing hole for spring fitting on the first described inclined plane, this installing hole is perpendicular to the first inclined plane.
Furthermore, in technique scheme, described ear arm comprises: shell, be fixed on the slip pull bar on shell and be sheathed on the inner casing in headband; Described slip pull bar cover is embedded in inner casing and can pulls back and forth, forms the guide vane end stop that anti-skidding pull bar departs from inner casing in inner casing.
Adopt after technique scheme, the utility model has following beneficial effect compared with prior art:
1, in the utility model, be provided with a rotational structure, this rotational structure includes a rotating disk, spring and steel ball, and rotating disk ground offers guide groove, by the mutual rotation between this guide groove guiding support arm and earphone.
2, the utility model is provided with the first guide groove in the bottom surface on chassis, be provided with shrinkage pool in the first guide groove two ends, steel ball can slide and rotate and finish rear steel ball and fall into groove in the first guide groove, makes support arm and earphone in the time relatively rotating, can produce good card sense.
3, the utility model adopts this rotational structure well to solve earphone cannot normally to select metal material because of materials limitations and do the mode of rotational structure, support arm has used lifting that metal material is very large appearance effect and the class of product entirety.
Brief description of the drawings:
Fig. 1 is stereogram of the present utility model;
Fig. 2 is three-dimensional exploded view one of the present utility model;
Fig. 3 is three-dimensional exploded view two of the present utility model;
Fig. 4 is the partial enlarged drawing at A place in Fig. 2;
Fig. 5 is the partial enlarged drawing at B place in Fig. 3.
Description of reference numerals:
1 headband
2 ear arm 21 second inclined plane 22 screens
23 shell 24 slip pull bar 25 inner casings
3 support arm 31 first inclined plane 32 axis
33 spacing preiections
5 rotational structure 51 rotating disk 511 card convexs
512 pivoted hole 513 first guide groove 514 second guide grooves
515 shrinkage pool 52 spring 53 steel balls
54 sliding shim 55 rotating shaft cards
Embodiment:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
See shown in Fig. 1-5, a kind of rotatable earphone, comprising: ear arm 2, support arm 3 and the earphone at headband 1, installation headband 1 two ends, and ear arm 2 is being installed on headband 1 two ends by stretching mode; Described earphone is installed on support arm 3 ends, is provided with a rotational structure 5 between support arm 3 and ear arm 2, makes to be mutually rotationally connected between support arm 3 and ear arm 2; Described rotational structure 5 comprises: bottom surface is provided with the rotating disk 51 of guide groove and is installed on the spring structure on support arm 3, and rotating disk 51 is installed on ear arm 2, and support arm 3 is by an axis 32 and rotating disk 51 pivot joints.
Particularly, one end that described support arm 3 is provided with rotational structure 5 is provided with the first inclined plane 31, on ear arm 2, correspondence is provided with the second inclined plane 21 with it, and support arm 3 forms axis 32 perpendicular to the first inclined plane 31, and a sliding shim 54 is installed on axis 32.
Described rotating disk 51 upper surfaces form on card convex 511, the second inclined planes 21 and offer a screens 22 matching with card convex 511, make between rotating disk 51 and ear arm 2 and fixing.
Described spring assembly comprises: be installed on the spring 52 on support arm and be connected in the steel ball 53 of spring 52 ends, steel ball 53 is revealed in the first inclined plane 31.On the first inclined plane 31, offer an installing hole of installing for spring 52, this installing hole is perpendicular to the first inclined plane 31.A pivoted hole 512 is offered in the center of described rotating disk 51, the pivoted hole 512 inserting for axis 32, axis 32 ends stretch out and protrude to make axis 32 be limited in pivoted hole 512, and a rotating shaft card 55 is installed in pivoted hole 512, make axis 32 be clamped on rotating disk 51.The bottom surface of rotating disk 51 is provided with the first guide groove 513 and the second guide groove 514 around pivoted hole 512, is provided with two shrinkage pools 515 in the two ends of the first guide groove 513.Described steel ball 53 coordinates with the first guide groove 513 and can move along groove, is also provided with a spacing preiection 33 on the first inclined plane 31, and spacing preiection 33 and the second guide groove 514 match and merge and can move along groove.
Described ear arm 2 comprises: shell 23, be fixed on the slip pull bar 24 on shell 23 and be sheathed on the inner casing 25 in headband 1; Described slip pull bar 24 covers are embedded in inner casing 25 and can pull back and forth, form the guide vane end stop that anti-skidding pull bar 24 departs from inner casing in inner casing 25.
When assembling, first, spring 52 is installed in installing hole, then packs steel ball 53 into; Secondly, sliding shim 54 is installed on axis 32, is clamped in 32 insertion pivoted holes 512, and rotating shaft card 55 is installed in pivoted hole 512, make axis 32 be clamped on rotating disk 51; Then, the card convex 511 of rotating disk 51 its moulding is with it inserted in screens 22, makes support arm 3 fix between ear arm 2; Finally, slip pull bar 24 is installed in inner casing 25, inner casing 25 is mounted in headband 1 and completes assembling.
When use, hand-held headband 1 pulls shell 23 downward or upward, and the pull bar 24 that makes to slide slides and is applicable to user's use needs to adjust the position of earphone in inner casing 25.In addition, rotatable support arm 3 is adjusted earphone, in the time clockwise rotating support arm 3, under the effect that applies external force, shrinkage pool 515 produces a pressure to steel ball 53, spring 52 produces deformation under the pressure of steel ball 53, and steel ball 53 is taken in installing hole, in support arm 3 rotation processes, in the time of steel ball 53 corresponding the first guide groove 513, the pressure of steel ball 53 disappears, and steel ball 53 enters the beginning of the first guide groove 513, moves along guide groove 513.Support arm 3 is in the time rotating, and spacing preiection 33 also moves in the second guide groove 514.Support arm 3 is rotated further, and steel ball 53 moves to end from the beginning of the first guide groove 513, then while being rotated further, steel ball 53 falls into the shrinkage pool 515 adjacent to end, completes rotation.Rotate counterclockwise support arm 3 its principles and to clockwise rotate support arm 3 its principles consistent.When rotating support arm 3, by the spring 52 and the steel ball 53 that pack on support arm, realize support arm 3 and can freely rotate, and in the time rotating, produce good card sense.
Certainly, the foregoing is only specific embodiment of the utility model, be not to limit the utility model practical range, all according to equivalence variation or modification that described in the utility model claim, structure, feature and principle are done, all should be included in the utility model claim.
Claims (8)
1. a rotatable earphone, comprising: ear arm (2), support arm (3) and the earphone at headband (1), installation headband (1) two ends, is characterized in that:
Described ear arm (2) is being installed on headband (1) two ends by stretching mode; Described earphone is installed on support arm (3) end, between support arm (3) and ear arm (2), is provided with a rotational structure (5), makes to be mutually rotationally connected between support arm (3) and ear arm (2); Described rotational structure (5) comprising: bottom surface is provided with the rotating disk (51) of guide groove and is installed on the spring structure on support arm (3), it is upper that described rotating disk (51) is installed on ear arm (2), and support arm (3) is by an axis (32) and rotating disk (51) pivot joint.
2. a kind of rotatable earphone according to claim 1, it is characterized in that: one end that described support arm (3) is provided with rotational structure (5) is provided with the first inclined plane (31), on ear arm (2), correspondence is provided with the second inclined plane (21) with it, and support arm (3) forms described axis (32) perpendicular to the first inclined plane (31).
3. a kind of rotatable earphone according to claim 1, it is characterized in that: described rotating disk (51) upper surface forms a card convex (511), on the second inclined plane (21), offer a screens (22) matching with card convex (511), make between rotating disk (51) and ear arm (2) and fixing.
4. a kind of rotatable earphone according to claim 1, it is characterized in that: a pivoted hole (512) inserting for axis (32) is offered in the center of described rotating disk (51), axis (32) end stretches out and protrudes to make axis (32) be limited in pivoted hole (512); The bottom surface of rotating disk (51) is provided with the first guide groove (513) and the second guide groove (514) around pivoted hole (512), is provided with two shrinkage pools (515) in the two ends of the first guide groove (513).
5. a kind of rotatable earphone according to claim 1, it is characterized in that: described spring assembly comprises: be installed on the spring (52) on support arm and be connected in the steel ball (53) of spring (52) end, steel ball (53) is revealed in the first inclined plane (31), is also provided with a spacing preiection (33) on the first inclined plane (31); Described steel ball (53) coordinates with the first guide groove (513) and can move along groove, and spacing preiection (33) matches and merges and can move along groove with the second guide groove (514).
6. a kind of rotatable earphone according to claim 1, is characterized in that: on described axis (32), be provided with a sliding shim (54), a rotating shaft card (55) is installed in pivoted hole (512).
7. a kind of rotatable earphone according to claim 2, is characterized in that: on described the first inclined plane (31), offer an installing hole of installing for spring (52), this installing hole is perpendicular to the first inclined plane (31).
8. a kind of rotatable earphone according to claim 1, is characterized in that: described ear arm (2) comprising: shell (23), be fixed on the slip pull bar (24) on shell (23) and be sheathed on the inner casing (25) in headband (1); Described slip pull bar (24) cover is embedded in inner casing (25) and can pulls back and forth, forms the guide vane end stop that anti-skidding pull bar (24) departs from inner casing in inner casing (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420291282.0U CN204031399U (en) | 2014-06-03 | 2014-06-03 | A kind of rotatable earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420291282.0U CN204031399U (en) | 2014-06-03 | 2014-06-03 | A kind of rotatable earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204031399U true CN204031399U (en) | 2014-12-17 |
Family
ID=52071221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420291282.0U Expired - Lifetime CN204031399U (en) | 2014-06-03 | 2014-06-03 | A kind of rotatable earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204031399U (en) |
-
2014
- 2014-06-03 CN CN201420291282.0U patent/CN204031399U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Industrial Road, Songshan Lake high tech Industrial Development Zone, Guangdong city of Dongguan province No. 6 523000 1 5 floor Patentee after: COSONIC INTELLIGENT TECHNOLOGIES Co.,Ltd. Address before: Industrial Road, Songshan Lake high tech Industrial Development Zone, Guangdong city of Dongguan province No. 6 523000 1 5 floor Patentee before: GUANGDONG COSONIC ACOUSTIC TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141217 |