CN102761800B - Folding type earphone structure - Google Patents
Folding type earphone structure Download PDFInfo
- Publication number
- CN102761800B CN102761800B CN201210219961.2A CN201210219961A CN102761800B CN 102761800 B CN102761800 B CN 102761800B CN 201210219961 A CN201210219961 A CN 201210219961A CN 102761800 B CN102761800 B CN 102761800B
- Authority
- CN
- China
- Prior art keywords
- coupling block
- fixed arm
- latch fitting
- arm
- earphone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Headphones And Earphones (AREA)
Abstract
The invention discloses a folding type earphone structure. The folding type earphone structure comprises a head band, two earphone shell assemblies which are linked with two ends of the head band and a rotary linking block which is sued for linking the head band and the earphone shell assemblies, wherein the upper end of the rotary linking block is linked with a head band hinge, and the lower end of the rotary linking block is movably linked with the earphone shell assemblies in a rotating way. According to the folding type earphone structure disclosed by the invention, the folding of the earphone assemblies towards the inner side of the head band after the 90-degree rotation is realized, the positions of the two earphone shell assemblies can be mutually staggered after the 90-degree rotation, the maximum-extent folding effect is realized, the size of the earphones after the folding is greatly reduced, a convex point groove is arranged at the linking position between the rotary linking block and the head band, the location of the earphones in unfolding and folding states can be facilitated, and the use and the carrying can be convenient. When the earphones are worn on the head, the angles of earphone shells can be automatically regulated according to head conical degreed of different users, thus the earphone shells can be more appropriate with the ears of a human body, the feeling of pressing the ears cannot be caused, and the comfortable performance of wearing the earphones is increased.
Description
Technical field
The present invention relates to a kind of Headphone structure, particularly a kind of foldable earphone structure.
Background technology
The foldable earphone occurred in prior art, have nothing in common with each other, folding mode is had nothing in common with each other with the profile folded, but substantially all there is following shortcoming: the profile shortcoming after, folding: be not very attractive in appearance after most earphone is folding, volume after folding is bigger than normal, portable not, the earphone doubling of most employing left and right; Two, structural disadvantages: production cost is high, manufacturing technique requirent is high, and loss is comparatively large, mainly adopts all steel sheet syndeton.
Therefore, be necessary to develop a kind of novel foldable earphone structure, to satisfy the demands of consumers.
Summary of the invention
The object of the invention is to the defect overcoming prior art, a kind of foldable earphone structure be provided, ear casing part after can deflecting again to the Headphone structure that headband folded inside is got up.
For achieving the above object, the present invention is by the following technical solutions:
A kind of foldable earphone structure, two the ear casing assemblies comprising headband and connect with headband two ends, also comprise the rotation coupling block for connecting headband and ear casing assembly, the upper end of described rotation coupling block and headband hinge-coupled, rotate the lower end of coupling block and ear casing assembly is rotary is actively coupled.
Its further technical scheme is: the described upper end of rotation coupling block and the contact-making surface of headband are provided with positioning convex point and detent.
Its further technical scheme is: the two ends of described headband are provided with flute profile lug boss, and flute profile lug boss is provided with horizontal pin-and-hole and is positioned at middle open slot, and open slot both sides are provided with described positioning convex point or detent; The upper end of rotation coupling block is provided with the protruding pinna for embedding in open slot, and the both sides of protruding pinna are provided with described detent or positioning convex point.
Its further technical scheme is: the lower end of described rotation coupling block is provided with connection holes, and the upper end of described ear casing assembly is provided with the lug boss penetrated in connection holes.
Its further technical scheme is: described lug boss comprises the connection neck coordinated with connection holes and the connection stopper section be placed in inside connection holes; The center of described lug boss is provided with axial groove.
Its further technical scheme is: described connection neck is provided with anti-rotation stops.
Its further technical scheme is: also comprise the latch fitting be placed in axial groove, and described latch fitting comprises latch fitting head and latch fitting insertion section, and described latch fitting insertion section is inserted in axial groove.
Its further technical scheme is: the link arm that described ear casing assembly comprises ear casing and connects with ear casing, and the upper end of described link arm is actively coupled with the lower end rotating coupling block is rotary.
Its further technical scheme is: the travelling arm that described link arm comprises fixed arm and is slidably connected with fixed arm, and the upper end of described fixed arm is actively coupled with the lower end rotating coupling block is rotary; Lower end and the ear casing of described travelling arm are fixedly connected.
Its further technical scheme is: the fixed arm inner casing that described fixed arm comprises fixed arm shell and is fixedly connected with fixed arm shell, and described fixed arm inner casing is provided with two sides for locating with travelling arm, and each side comprises several lateral plates; Described travelling arm comprises travelling arm shell and is located at travelling arm steel band in travelling arm shell, and the both sides of described travelling arm shell are respectively provided with a positioning convex portion for locating with fixed arm.
The present invention's beneficial effect is compared with prior art: the present invention is by rotating the hinge-coupled of coupling block and being rotaryly actively coupled, again to headband folded inside after ear casing assembly 90-degree rotation can be realized, make two ear casing assemblies after 90-degree rotation, stagger mutually in position, achieve maximum folding effect, reduce the size after earphone folds widely, and the location structure of salient point groove is provided with in the connection place rotating coupling block and headband, contribute to earphone opening and location during folded state, easy to use and carry.The structure rotating coupling block is simple, and easily, production cost is low in assembling, and split-type structural be have employed to this critical piece of link arm, the structure of the built-in steel band of travelling arm shell that travelling arm wherein adopts plastic cement to make, both ensure that structural strength, again reduced production cost; And assembling is simple.Owing to being rotaryly be actively coupled mode between ear casing and headband, so, when being applied on head, ear casing can regulate the angle of ear casing automatically along with the head tapering of different users, make itself and human body ear properer, also do not have the sensation of clamp lug piece, improve the comfortableness worn.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the stereogram after a kind of foldable earphone construction embodiment of the present invention folds;
Fig. 2 is the stereogram in a kind of foldable earphone construction embodiment of the present invention folding process;
Fig. 3 is three-dimensional exploded view and the partial enlarged drawing (ear casing is only shown) thereof of a kind of foldable earphone construction embodiment of the present invention;
Fig. 4 is another angle three-dimensional exploded view and the partial enlarged drawing (ear casing is only shown) thereof of a kind of foldable earphone construction embodiment of the present invention;
Fig. 5 is the another angle three-dimensional exploded view (ear casing is only shown) of a kind of foldable earphone of the present invention construction embodiment.
Description of reference numerals
10 headband 11 flute profile lug bosses
111 horizontal pin-and-hole 112 open slots
113 positioning convex points
20 ear casing assembly 21 ear casings
22 link arm 221 fixed arms
2211 fixed arm shell 2212 fixed arm inner casings
2213 lateral plate 222 travelling arms
2221 travelling arm shell 2222 travelling arm steel bands
2223 positioning convex portion 23 lug bosses
231 connect neck 232 connects stopper section
233 axial groove 234 anti-rotation stops
30 rotate coupling block 31 protruding pinna
311 detent 313 hinge holes
312 groovings
32 connection holes 33 enclosing covers
80 latch fitting 81 latch fitting heads
82 latch fitting insertion section 90 hinges
Embodiment
In order to more fully understand technology contents of the present invention, below in conjunction with specific embodiment technical scheme of the present invention being introduced further and illustrating, but being not limited to this.
As shown in Figures 1 to 5, a kind of foldable earphone structure of the present invention, two the ear casing assemblies 20 comprising headband 10 and connect with headband 10 two ends, also comprise the rotation coupling block 30 for connecting headband 10 and ear casing assembly 20, rotate upper end and headband 10 hinge-coupled of coupling block 30, the lower end of rotation coupling block 30 and ear casing assembly 20 is rotary is actively coupled.
The two ends of headband 10 are provided with flute profile lug boss 11, flute profile lug boss 11 is provided with horizontal pin-and-hole 111 and is positioned at middle open slot 112, the upper end of rotation coupling block 30 is provided with the protruding pinna 31 for embedding in open slot 112, again by the hinge hole 313 that hinge 90 is provided with through horizontal pin-and-hole 111 and protruding pinna 31, constitute headband 10 and the hinge-coupled rotating coupling block 30.
The detent mechanism be made up of positioning convex point and detent is provided with: open slot 112 both sides are provided with positioning convex point 113 in the rotation upper end of coupling block 30 and the contact-making surface of headband 10; The both sides of protruding pinna 31 are provided with detent 311, wherein one group of positioning convex point and detent be used for folding after location, another group positioning convex point and the location of detent for full open position.Its principle is: positioning convex point and detent not to the time in of corresponding certain pretightning force is produced because of crimp between protruding pinna and flute profile lug boss, thus add and rotate resistance when coupling block and headband rotate, and when being in folded state or full open position, positioning convex point is corresponding with detent, pretightning force is not had between protruding pinna and flute profile lug boss, both the location of folded state and full open position had been achieved, also make not have between protruding pinna and flute profile lug boss pretightning force, be conducive to the locating effect kept therebetween, thus can useful life be improved.
For protruding pinna can be made to have certain deformability, to realize the crimp of positioning convex point and conjunction plane, protruding pinna preferentially adopts centre to be provided with the structure of grooving 312.
The link arm 22 that ear casing assembly 20 comprises ear casing 21 and connects with ear casing 21, the travelling arm 222 that link arm 22 comprises fixed arm 221 and is slidably connected with fixed arm 221, the fixed arm inner casing 2212 that fixed arm 221 comprises fixed arm shell 2211 and is fixedly connected with fixed arm shell 2211, fixed arm inner casing 2212 is provided with two sides for locating with travelling arm 222, each side comprises several lateral plates 2213(and adopts plastic parts, and the deformability utilizing itself to have plays positioning action); The travelling arm steel band 2222 that travelling arm 222 comprises travelling arm shell 2221 and is located in travelling arm shell 2221, the both sides of travelling arm shell 2221 are respectively provided with one and adopt plastic parts for the positioning convex portion 2223(located with fixed arm 221, and the deformability utilizing itself to have plays positioning action).The upper end of fixed arm inner casing 2212 is actively coupled with the lower end rotating coupling block 30 is rotary; Lower end and the ear casing 21 of travelling arm shell 2221 are fixedly connected.Adopt split-type structural, contribute to production and processing and assembling, wherein, travelling arm adopts the structure of steel band and plastic combination, under the prerequisite of proof strength, can reduce costs, and achieve the multipoint positioning between travelling arm and fixed arm when low cost.Owing to have employed sliding structure, the length of link arm can be regulated on demand accordingly, make the Folding earphone of same specification can adapt to more people to wear, the kind of Folding earphone is reduced with this, contribute to the scope of application expanding single product, and production lot can be increased thus, reduce costs.
The lower end rotating coupling block 30 is provided with connection holes 32, and the upper end of fixed arm inner casing 2212 is provided with the lug boss 23 penetrated in connection holes 32.Lug boss 23 comprises the connection neck 231 coordinated with connection holes 32 and the connection stopper section 232 be placed in inside connection holes 32; The center of lug boss 23 is provided with axial groove 233.Also comprise the latch fitting 80 be placed in axial groove 233, latch fitting 80 comprises latch fitting head 81 and latch fitting insertion section 82, and latch fitting insertion section 82 is inserted in axial groove 233.Rotate the enclosing cover 33 that coupling block 30 is also provided with clamp-close type connection.Wherein, axial groove 233 can extend to the part in upper end of fixed arm inner casing 2212 own, to improve the deformability of lug boss.Ear casing assembly with rotate the assembling process of coupling block and be: with certain pressure by fixed arm inner casing upper end lug boss be inserted in the connection holes that rotates in coupling block, then latch fitting to be inserted in the axial groove of lug boss, then enclosing cover is covered.Wherein, the thickness of latch fitting insertion section slightly larger than the width of axial groove, to realize closely cooperating therebetween.
360 degree are rotated over (because also have audio frequency tie therebetween between coupling block in order to prevent ear casing assembly and rotate, if energy continuous rotation, be easy to damage audio frequency tie), be provided with anti-rotation stops 234 at connection neck 231, connection holes 32 be also provided with corresponding projection (not shown).Ear casing assembly and the rotation rotated between coupling block can make again user when wearing, and ear casing carries out Automatic adjusument along with the tapering of the head of user, improves the comfortableness worn.
Because the using state that ear casing assembly is being opened completely, during receiving state after folding, the state of itself suffers restraints, and not easily rotates, therefore, ear casing assembly is actively coupled with rotation the rotary of coupling block the location not needing to consider direction of rotation.
In other embodiment, rotate coupling block and also can adopt contrary structure with the hinge-coupled of headband, be located at the end of headband by protruding pinna, and be provided with flute profile lug boss in the upper end of ear casing assembly.
In other embodiment, rotate coupling block and also can adopt contrary structure with the salient point groove location structure of headband, namely the open slot dual-side of flute profile lug boss is established and is had plenty of detent, and the both sides of protruding pinna are established and had plenty of positioning convex point.
In other embodiment, link arm can adopt monolithic construction, and its length can not change.
In other embodiment, rotating the length of coupling block can adjust accordingly according to the needs of folding space, thus make difformity, the Headphone structure of different size reaches different folding effects.
In sum, the present invention is by rotating the hinge-coupled of coupling block and rotary movable linkage structure, again to headband folded inside after ear casing assembly 90-degree rotation can be realized, make two ear casing assemblies after 90-degree rotation, stagger mutually in position, achieve maximum folding effect, reduce the size after earphone folds widely, and the location structure of salient point groove is provided with in the connection place rotating coupling block and headband, contribute to earphone opening and location during folded state, easy to use and carry.The structure rotating coupling block is simple, and easily, production cost is low in assembling, and split-type structural be have employed to this critical piece of link arm, the structure of the built-in steel band of travelling arm shell that travelling arm wherein adopts plastic cement to make, both ensure that structural strength, again reduced production cost; And assembling is simple.Owing to being rotaryly be actively coupled mode between ear casing and headband, so, when being applied on head, ear casing can regulate the angle of ear casing automatically along with the head tapering of different users, make itself and human body ear properer, also do not have the sensation of clamp lug piece, improve the comfortableness worn.
Above-mentionedly only further illustrate technology contents of the present invention with embodiment, so that reader is easier to understand, but does not represent embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreation, all by protection of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (4)
1. a foldable earphone structure, two the ear casing assemblies comprising headband and connect with headband two ends, characterized by further comprising the rotation coupling block for connecting headband and ear casing assembly, the upper end of described rotation coupling block and headband hinge-coupled, rotate the lower end of coupling block and ear casing assembly is rotary is actively coupled;
The link arm that described ear casing assembly comprises ear casing and connects with ear casing, the upper end of described link arm is actively coupled with the lower end rotating coupling block is rotary;
The travelling arm that described link arm comprises fixed arm and is slidably connected with fixed arm, the upper end of described fixed arm is actively coupled with the lower end rotating coupling block is rotary; Lower end and the ear casing of described travelling arm are fixedly connected;
The fixed arm inner casing that described fixed arm comprises fixed arm shell and is fixedly connected with fixed arm shell, described fixed arm inner casing is provided with two sides for locating with travelling arm, and each side comprises several lateral plates; Described travelling arm comprises travelling arm shell and is located at travelling arm steel band in travelling arm shell, and the both sides of described travelling arm shell are respectively provided with a positioning convex portion for locating with fixed arm;
The lower end rotating coupling block is provided with connection holes, and the upper end of fixed arm inner casing is provided with the lug boss penetrated in connection holes; The upper end of fixed arm inner casing is actively coupled with the lower end rotating coupling block is rotary; Lower end and the ear casing of travelling arm shell are fixedly connected; Lug boss comprises the connection neck coordinated with connection holes and the connection stopper section be placed in inside connection holes; The center of lug boss is provided with axial groove; Also comprise the latch fitting be placed in axial groove, latch fitting comprises latch fitting head and latch fitting insertion section, and latch fitting insertion section is inserted in axial groove; Rotate the enclosing cover that coupling block is also provided with clamp-close type connection; Axial groove extends to the part in upper end of fixed arm inner casing own;
Ear casing assembly with rotate the assembling process of coupling block and be: the lug boss of fixed arm inner casing upper end is inserted in the connection holes rotated in coupling block with certain pressure, then latch fitting is inserted in the axial groove of lug boss, then enclosing cover is covered; Wherein, the thickness of latch fitting insertion section slightly larger than the width of axial groove, to realize closely cooperating therebetween; Wherein, latch fitting is provided with central through hole, and this central through hole is hatch frame; Be covered with the boss portion of larger area outward, to withstand latch fitting; Latch fitting and enclosing cover bevel crossover location.
2. a kind of foldable earphone structure according to claim 1, is characterized in that the described upper end of rotation coupling block and the contact-making surface of headband are provided with positioning convex point and detent.
3. a kind of foldable earphone structure according to claim 2, it is characterized in that the two ends of described headband are provided with flute profile lug boss, flute profile lug boss is provided with horizontal pin-and-hole and is positioned at middle open slot, and open slot both sides are provided with described positioning convex point or detent; The upper end of rotation coupling block is provided with the protruding pinna for embedding in open slot, and the both sides of protruding pinna are provided with described detent or positioning convex point.
4. a kind of foldable earphone structure according to claim 1, is characterized in that described connection neck is provided with anti-rotation stops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210219961.2A CN102761800B (en) | 2012-06-29 | 2012-06-29 | Folding type earphone structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210219961.2A CN102761800B (en) | 2012-06-29 | 2012-06-29 | Folding type earphone structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102761800A CN102761800A (en) | 2012-10-31 |
| CN102761800B true CN102761800B (en) | 2015-05-27 |
Family
ID=47056093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210219961.2A Active CN102761800B (en) | 2012-06-29 | 2012-06-29 | Folding type earphone structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102761800B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1278887A (en) * | 1997-09-09 | 2001-01-03 | 艾利森公司 | Hinged detent |
| CN1750715A (en) * | 2004-09-17 | 2006-03-22 | 欧力天工股份有限公司 | Headphone device |
| CN201114707Y (en) * | 2007-08-17 | 2008-09-10 | 桂盟企业股份有限公司 | Earphone device |
| CN202218373U (en) * | 2011-09-02 | 2012-05-09 | 东莞市金润和电子实业有限公司 | Headphone |
-
2012
- 2012-06-29 CN CN201210219961.2A patent/CN102761800B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1278887A (en) * | 1997-09-09 | 2001-01-03 | 艾利森公司 | Hinged detent |
| CN1750715A (en) * | 2004-09-17 | 2006-03-22 | 欧力天工股份有限公司 | Headphone device |
| CN201114707Y (en) * | 2007-08-17 | 2008-09-10 | 桂盟企业股份有限公司 | Earphone device |
| CN202218373U (en) * | 2011-09-02 | 2012-05-09 | 东莞市金润和电子实业有限公司 | Headphone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102761800A (en) | 2012-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202750206U (en) | Folding earphone structure | |
| CN1333620C (en) | Headphone | |
| CN1333619C (en) | Headphone | |
| US20130272560A1 (en) | Adjustable and convertible audio headphones | |
| CN101409854A (en) | Earphone | |
| CN105100997B (en) | Collapsible headphone | |
| CN203861562U (en) | Eye massager and eye patch | |
| CN201100960Y (en) | Rotary folding type earphone | |
| CN105163214A (en) | Foldable headphone | |
| CN101336008A (en) | Rotary foldable earphone | |
| CN102761800B (en) | Folding type earphone structure | |
| CN201479342U (en) | Earphone | |
| CN206332798U (en) | A kind of all-metal foldable structure and the headphone with the structure | |
| CN206559606U (en) | A kind of earphone | |
| CN205566601U (en) | Rotatable portable headphone of earlap | |
| CN106507236A (en) | A kind of all-metal foldable structure and the headband receiver with the structure | |
| CN209819834U (en) | Panel positioning structure of air conditioner | |
| JP3922812B2 (en) | The structure of the shoulder in articulated dolls | |
| CN201114708Y (en) | Ear-hung earphone and stereo earphone device | |
| CN203151714U (en) | Earphone folding device and assembly thereof | |
| CN203643695U (en) | Novel rotary eyeglasses legs | |
| CN201661597U (en) | Automatic closing pivot device capable of reducing length of outer side | |
| CN207304858U (en) | Foldable headphone | |
| CN218570430U (en) | Head-wearing Bluetooth earphone | |
| CN202750210U (en) | Rotary-type headset structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |