CN103200479B - A kind of have the hinge means increasing the folding life-span - Google Patents
A kind of have the hinge means increasing the folding life-span Download PDFInfo
- Publication number
- CN103200479B CN103200479B CN201310077837.1A CN201310077837A CN103200479B CN 103200479 B CN103200479 B CN 103200479B CN 201310077837 A CN201310077837 A CN 201310077837A CN 103200479 B CN103200479 B CN 103200479B
- Authority
- CN
- China
- Prior art keywords
- hinge
- shell fragment
- headband
- leading portion
- fixed block
- 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.)
- Expired - Fee Related
Links
Landscapes
- Headphones And Earphones (AREA)
Abstract
The invention discloses a kind of of earphone field and there is the hinge means increasing the folding life-span, comprise bar shaped leading portion headband and adopt hinge arrangement to be hinged on the back segment headband of leading portion headband end, this hinge arrangement comprise adopt shell fragment fixed cap be fastened leading portion headband end U-shaped hinge bracket and be located at back segment headband front end and shell fragment fixed block integrated with back segment headband, the U-shaped opening of this U-shaped hinge bracket by hard metal and deformable hinge shell fragment form.Relative to traditional hinge means, the length of its hinge shell fragment can the dynamics needed for product arbitrarily adjust again, more save space, metal material is adopted plastic material to be coordinated to the hinge means doing hinge folding motion, increase its folding effect, can reduce coefficient of friction each other, thus can improve the useful life of product, be more than the twice of conventional hinge device.
Description
Technical field
The present invention relates to earphone field, be specifically related to earphone hinge means, particularly a kind of have the hinge means increasing the folding life-span.
Background technology
Tradition has the earphone wear of hinge of folder function larger and be not durable, and most of common hinge arrangement has " plastic cement is to plastic cement " or " metal to metal ", the hinge shell fragment that is in its hinge arrangement and shell fragment fixed block are made up of plastic material or metal material respectively.If hinge shell fragment and shell fragment fixed block both adopt the material of hardness of the same race, its wearing and tearing between the two can be very large, and useful life can be very short.The conventional earphone hinge folding life-span, all below 1000 times, if its use of earphone folds for 3 times, is then less than 1 year its useful life.Therefore, for improve the problem in useful life of product will be after the research direction of Folding earphone.
Existing the present inventor works out a kind of scheme adopting " plastic cement is to metal ", adopts a kind of more resilient material and a kind of more wear-resisting material fit, can improve its useful life like this, can also greatly reduce its product thickness simultaneously.
Summary of the invention
The object of the invention is to solve above defect, a kind of metal material that adopts is provided plastic material to be coordinated to the hinge means doing hinge folding motion, rubbed by minimizing thus the useful life of product can be improved, making its elasticity and rebound performance better, strengthen and use feel.
The object of the invention is to realize in the following manner:
A kind of have the hinge means increasing the folding life-span, comprise bar shaped leading portion headband and adopt hinge arrangement to be hinged on the back segment headband of leading portion headband end, this hinge arrangement comprise adopt shell fragment fixed cap be fastened leading portion headband end U-shaped hinge bracket and be located at back segment headband front end and shell fragment fixed block integrated with back segment headband, this shell fragment fixed block is made up of the flexible plastic material of tool, the U-shaped opening of this U-shaped hinge bracket by hard metal and deformable hinge shell fragment form, this hinge shell fragment is symmetrical arranged and tilts toward interior direction simultaneously, hinge shell fragment medial surface is also provided with projection, this shell fragment fixed block pierces into the U-shaped opening be made up of hinge shell fragment, and be fixed with pin, the projection of hinge shell fragment medial surface is contacted with shell fragment fixed block two sides, thus make leading portion headband and back segment headband do hinge folding motion using pin as axle center, hinge folding effect is realized in use by the distortion of hinge shell fragment.
Improve the folding life-span of hinge position, key is at selection shell fragment fixed block material and how does more flexible by hinge shell fragment and durable, and can save the integral thickness reducing hinge.Therefore, need select a kind of more resilient material and more can be wear-resisting material fit, so just can reduce friction, thus greatly promote its useful life.The present invention adopts metal material plastic material to be coordinated to the hinge means doing hinge folding motion, makes its folding times at least can reach more than 2300 times, can normally use to more than 2 years.Described folding times is from normal condition to the folding state that puts in place, finally returns to again normal condition and is once.
As preferably, hinge shell fragment of the present invention is made up of fully hard SUS304 material.
As preferably, shell fragment fixed block of the present invention is matched steel POM material by engineering plastic and is formed.
Use the hinge shell fragment that fully hard SUS304 material is made, its elasticity and rebound performance can be better.Use together with the shell fragment fixed block using engineering plastic match steel POM material to make coordinates with hinge shell fragment because the coefficient of friction before them is very little, so can essence durable for a long time, there is good elasticity and feel simultaneously.After earphone industry finishes life test, if picked up by earphone, make hinge position completely by the gravity of earphone, and can not Automatic-falling.That is need hinge position to be separated by external force, therefore just have feel at last in this case.
As preferably, described leading portion headband is camber structure, and within it surface is provided with for matching with hinge shell fragment and shell fragment fixed cap the draw-in groove and locating piece that fasten, hinge Spring sheet clip, between leading portion headband and shell fragment fixed cap, makes the U-shaped opening direction of hinge shell fragment identical with the end direction of leading portion headband.
As preferably, described leading portion headband end surface is provided with the dowel bushing of a pair projection, hinge shell fragment end is provided with the pair of pin nail corresponding with dowel bushing, shell fragment fixed block two sides are also provided with the cotter slot corresponding with this pin hole, use a pair pin penetrate and be fixed in this dowel bushing, pin hole and cotter slot.
After hinge means assembling of the present invention, shell fragment fixed block is subject to the deformation length L of hinge shell fragment and the effect of deformation angle A °, and under the height of projection D effect set by projection, need certain dynamics in use and just relative with back segment headband for whole leading portion headband pin can be done hinge folding motion as axle center.When described deformation length L is larger, its hinge shell fragment distortion and resilience stronger.Its deformation length L can accomplish to meet design requirement according to the actual conditions of earphone.But traditional deformation length L1 and thickness H1 is proportional, so in traditional architectures, the restriction that length L1 is being subject to thickness H1 can not strengthen.Described height of projection D is in a structure of the in-vention because deformation length L can increase, so can accomplish more than 1.5mm.But height of projection D1 can only accomplish about 0.5mm in traditional architectures, because be subject to the restriction of deformation length L1, if having to height of projection D1 be done greatly, the deformation quantity of hinge shell fragment can be very little, and wearing and tearing can be caused so larger.Cause the hinge life-span can be poorer.
The beneficial effect that the present invention produces is: relative to traditional hinge means, and the length of its hinge shell fragment can the dynamics needed for product arbitrarily adjust again, does not affect Total Product thickness, greatly can reduce product thickness on the contrary, more save space.Metal material is adopted plastic material to be coordinated to the hinge means doing hinge folding motion, increase its folding effect, coefficient of friction each other can be reduced, make its more difficult wearing and tearing, thus the useful life of product can be improved, be more than the twice of conventional hinge device.And can the angle of hinge shell fragment arbitrarily be adjusted the dynamics needed for hinge, thus its elasticity and rebound performance can be increased, strengthen and use feel.
Accompanying drawing explanation
Fig. 1 is STRUCTURE DECOMPOSITION schematic diagram of the present invention;
Fig. 2 is the floor map of conventional hinge support and hinge bracket of the present invention and the schematic cross-section in A-A direction;
Fig. 3 is the floor map of conventional hinge shell fragment and hinge shell fragment of the present invention and the schematic cross-section in A-A direction;
In Fig. 1 ~ 3, (1) leading portion headband, (2) back segment headband, (3) hinge bracket, (4) hinge shell fragment, (5) shell fragment fixed block, (6) shell fragment fixed cap, (7) pin; In addition, in Fig. 2, A1 refers to conventional hinge support schematic diagram, and A2 refers to that hinge bracket of the present invention is illustrated; In Fig. 3, B1 refers to conventional hinge shell fragment schematic diagram, and B2 refers to hinge shell fragment schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
The present embodiment, with reference to Fig. 1 ~ Fig. 3, a kind of have the hinge means increasing the folding life-span, comprise bar shaped leading portion headband (1) and adopt hinge arrangement to be hinged on the back segment headband (2) of leading portion headband (1) end, this hinge arrangement comprise adopt shell fragment fixed cap (6) be fastened leading portion headband (1) end U-shaped hinge bracket (3) and be located at back segment headband (2) front end and shell fragment fixed block (5) integrated with back segment headband (2), this shell fragment fixed block (5) is made up of the flexible plastic material of tool, the U-shaped opening of this U-shaped hinge bracket (3) by hard metal and deformable hinge shell fragment (4) form, this hinge shell fragment (4) is symmetrical arranged and tilts toward interior direction simultaneously, hinge shell fragment (4) medial surface is also provided with projection, this shell fragment fixed block (5) pierces into the U-shaped opening be made up of hinge shell fragment (4), and be fixed with pin (7), the projection of hinge shell fragment (4) medial surface is contacted with shell fragment fixed block (5) two sides, thus make leading portion headband (1) and back segment headband (2) do hinge folding motion using pin (7) as axle center, hinge folding effect is realized in use by the distortion of hinge shell fragment (4).
Described leading portion headband (1) is camber structure, and within it surface is provided with for matching with hinge shell fragment (4) and shell fragment fixed cap (6) draw-in groove and locating piece that fasten, hinge shell fragment (4) is clipped between leading portion headband (1) and shell fragment fixed cap (6), makes the U-shaped opening direction of hinge shell fragment (4) identical with the end direction of leading portion headband (1).Described leading portion headband (1) end surface is provided with the dowel bushing of a pair projection, hinge shell fragment (4) end is provided with the pair of pin nail corresponding with dowel bushing, shell fragment fixed block (5) two sides are also provided with the cotter slot corresponding with this pin hole, use a pair pin (7) penetrate and be fixed in this dowel bushing, pin hole and cotter slot.
In addition, the hinge shell fragment (4) that the present embodiment adopts is made up of fully hard SUS304 material.Shell fragment fixed block (5) is matched steel POM material by engineering plastic and is formed.
Use the hinge shell fragment (4) that fully hard SUS304 material is made, its elasticity and rebound performance can be better.Use together with the shell fragment fixed block (5) using engineering plastic match steel POM material to make coordinates with hinge shell fragment (4) because the coefficient of friction before them is very little, so can essence durable for a long time, there is good elasticity and feel simultaneously.
With reference to Fig. 3, after hinge means assembling of the present invention, shell fragment fixed block (5) is subject to the deformation length L of hinge shell fragment (4) and the effect of deformation angle A °, and under the height of projection D effect set by projection, need certain dynamics in use and just whole leading portion headband (1) can be done hinge folding motion with back segment headband (2) relative pin (7) as axle center.When described deformation length L is larger, its hinge shell fragment (4) distortion and resilience stronger.Its deformation length L can accomplish to meet design requirement according to the actual conditions of earphone.But traditional deformation length L1 and thickness H1 is proportional, so in traditional architectures, the restriction that deformation length L1 is being subject to conventional thickness H1 can not strengthen.Described height of projection D is in a structure of the in-vention because deformation length L can increase, and the thickness of described hinge shell fragment (4) is H, so can accomplish more than 1.5mm.But height of projection D1 can only accomplish about 0.5mm in traditional architectures, because be subject to the restriction of deformation length L1, if having to height of projection D1 be done greatly, the deformation quantity of hinge shell fragment (4) can be very little, and wearing and tearing can be caused so larger.Cause the hinge life-span can be poorer.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as protection scope of the present invention.
Claims (5)
1. one kind has the hinge means increasing the folding life-span, comprise bar shaped leading portion headband (1) and adopt hinge arrangement to be hinged on the back segment headband (2) of leading portion headband (1) end, this hinge arrangement comprise adopt shell fragment fixed cap (6) be fastened leading portion headband (1) end U-shaped hinge bracket (3) and be located at back segment headband (2) front end and shell fragment fixed block (5) integrated with back segment headband (2), this shell fragment fixed block (5) is made up of the flexible plastic material of tool, it is characterized in that: the U-shaped opening of this U-shaped hinge bracket (3) by hard metal and deformable hinge shell fragment (4) form, this hinge shell fragment (4) is symmetrical arranged and tilts toward interior direction simultaneously, hinge shell fragment (4) medial surface is also provided with projection, this shell fragment fixed block (5) pierces into the U-shaped opening be made up of hinge shell fragment (4), and be fixed with pin (7), the projection of hinge shell fragment (4) medial surface is contacted with shell fragment fixed block (5) two sides, thus make leading portion headband (1) and back segment headband (2) do hinge folding motion using pin (7) as axle center.
2. hinge means according to claim 1, is characterized in that: described hinge shell fragment (4) is made up of fully hard SUS304 material.
3. hinge means according to claim 1, is characterized in that: described shell fragment fixed block (5) is matched steel POM material by engineering plastic and formed.
4. hinge means according to claim 1, it is characterized in that: described leading portion headband (1) is camber structure, and within it surface is provided with for matching with hinge shell fragment (4) and shell fragment fixed cap (6) draw-in groove and locating piece that fasten, hinge shell fragment (4) is clipped between leading portion headband (1) and shell fragment fixed cap (6), makes the U-shaped opening direction of hinge shell fragment (4) identical with the end direction of leading portion headband (1).
5. hinge means according to claim 1, it is characterized in that: described leading portion headband (1) end surface is provided with the dowel bushing of a pair projection, hinge shell fragment (4) end is provided with the pair of pin nail corresponding with dowel bushing, shell fragment fixed block (5) two sides are also provided with the cotter slot corresponding with this pin hole, use a pair pin (7) penetrate and be fixed in this dowel bushing, pin hole and cotter slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310077837.1A CN103200479B (en) | 2013-03-12 | 2013-03-12 | A kind of have the hinge means increasing the folding life-span |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310077837.1A CN103200479B (en) | 2013-03-12 | 2013-03-12 | A kind of have the hinge means increasing the folding life-span |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103200479A CN103200479A (en) | 2013-07-10 |
| CN103200479B true CN103200479B (en) | 2016-04-06 |
Family
ID=48722808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310077837.1A Expired - Fee Related CN103200479B (en) | 2013-03-12 | 2013-03-12 | A kind of have the hinge means increasing the folding life-span |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103200479B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105163214B (en) * | 2015-07-30 | 2018-05-25 | 青岛歌尔声学科技有限公司 | A kind of folding headphone |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102216831A (en) * | 2008-10-06 | 2011-10-12 | 科摩泰可公司 | Elastic hinge element for spectacles frame |
| CN202025150U (en) * | 2011-04-26 | 2011-11-02 | 厦门捷视光学有限公司 | Locking hinge structure of glasses leg |
| CN203193840U (en) * | 2013-03-12 | 2013-09-11 | 中名(东莞)电子有限公司 | Hinge apparatus having prolonged folding life |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2935474B1 (en) * | 2008-08-27 | 2013-04-26 | Valeo Systemes Thermiques | FIXING DEVICE FOR A HEAT EXCHANGER WITH FINS, IN PARTICULAR FOR MOTOR VEHICLES |
-
2013
- 2013-03-12 CN CN201310077837.1A patent/CN103200479B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102216831A (en) * | 2008-10-06 | 2011-10-12 | 科摩泰可公司 | Elastic hinge element for spectacles frame |
| CN202025150U (en) * | 2011-04-26 | 2011-11-02 | 厦门捷视光学有限公司 | Locking hinge structure of glasses leg |
| CN203193840U (en) * | 2013-03-12 | 2013-09-11 | 中名(东莞)电子有限公司 | Hinge apparatus having prolonged folding life |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103200479A (en) | 2013-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE0700768L (en) | Resilient fastening arrangement | |
| CN103200479B (en) | A kind of have the hinge means increasing the folding life-span | |
| CN203193840U (en) | Hinge apparatus having prolonged folding life | |
| CN203609296U (en) | Rice cooker capable of automatically opening cover | |
| WO2011021035A3 (en) | Access panel | |
| CN205422267U (en) | Stopper main arm and stopper | |
| CN204128576U (en) | A kind of structure of installing encoders | |
| CN204411613U (en) | A kind of Jump shoes | |
| CN102896942A (en) | Pen | |
| CN204904153U (en) | Key disc plate | |
| CN205478327U (en) | Compressor and cylinder assembly thereof | |
| CN206004079U (en) | Device of data transmission line for enhancing firmness of connector | |
| CN205705895U (en) | A kind of ailhead rotatable pressing-clamp type drawing pin | |
| CN204166492U (en) | A kind of novel power-assisted mouse | |
| CN203161943U (en) | Conductive spring for printer | |
| CN205058888U (en) | Rolling bellows identification means | |
| CN103543794A (en) | Tablet personal computer with screen cover | |
| CN209486569U (en) | Sheet body fixation kit and cabinet apparatus with the sheet body fixation kit | |
| CN203496499U (en) | Pen with pen point protecting structure | |
| CN207416469U (en) | Stabilizer bar and vehicle | |
| CN208760258U (en) | Buffer pen | |
| CN201961025U (en) | Finger protection pen pad | |
| CN202079952U (en) | Novel ballpoint pen | |
| CN207548909U (en) | Accounting special certificate card punch | |
| CN206819225U (en) | A kind of portable computer rapid fixing |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |