CN204180248U - The draw bail of headphone - Google Patents
The draw bail of headphone Download PDFInfo
- Publication number
- CN204180248U CN204180248U CN201420677317.4U CN201420677317U CN204180248U CN 204180248 U CN204180248 U CN 204180248U CN 201420677317 U CN201420677317 U CN 201420677317U CN 204180248 U CN204180248 U CN 204180248U
- Authority
- CN
- China
- Prior art keywords
- linking arm
- steel toe
- snap close
- toe band
- latch
- 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
Abstract
The utility model discloses a kind of draw bail of headphone, this structure comprises steel toe band, headrest support and two auricular conchas; Headrest support by fixing snap close laser welding on the middle part of steel toe band, steel toe band two inside be connected with the travelling arm be made of metal, and between this travelling arm and steel toe band, be distributed with the POM pad for avoiding metal friction; Two auricular conchas are all fixed with linking arm, one end of each linking arm is equipped with rotating shaft, each travelling arm is all fixedly connected with latch, rotating shaft is provided with positive stop lug boss, the stopper slot had for the anglec of rotation and direction limiting latch and this positive stop lug boss caves in, the bottom of latch is inserted in rotating shaft, and the top of this latch is placed in this stopper slot.The utility model sets up POM pad, can play lubrication; Realize rotating mutually by rotating shaft and latch between linking arm and travelling arm, therefore can rotate different angles with applicable wearer head size according to the size of wearer head.
Description
Technical field
The utility model relates to a kind of earphone, particularly relates to a kind of draw bail of headphone.
Background technology
Concerning sound quality requires high user, comparatively like listening to music with headphone, because having good effect of sound field, soundproof effect is good and be extensively subject to liking of consumer.Because soundproof effect is better, therefore user need listen to arround sound time headphone must be gone lower after, clearly could hear the sound of context, and its earphone portion of current headphone and headband part are normally designed to fixed structure, make, between two earphones, there is fixing size, the headphone of this size can only be applicable to people's use of the moderate size of head, for some heads, comparatively large or that head is less people is not suitable for using, and has therefore limited to the scope of application of this headphone; In addition, the headband that some metal materials are made is easy to occur mutual friction phenomenon with some inner metal partss in long use procedure, and then shortens the useful life of this earphone.
Summary of the invention
For the weak point existed in above-mentioned technology, the utility model provides a kind of draw bail of easy to use, the scope of application is wide, sound construction is reliable and the life-span of sliding is long headphone.
For achieving the above object, the utility model provides a kind of draw bail of headphone, comprises steel toe band, headrest support and two auricular conchas; Described headrest support by fixing snap close laser welding on the middle part of steel toe band, described steel toe band two inside be connected with the travelling arm be made of metal, and between this travelling arm and steel toe band, be distributed with the POM pad for avoiding metal friction; Described two auricular conchas are all fixed with linking arm, one end of each linking arm is equipped with rotating shaft, each travelling arm is all fixedly connected with latch, described rotating shaft is provided with positive stop lug boss, the stopper slot had for the anglec of rotation and direction limiting latch and this positive stop lug boss caves in, the bottom of described latch is inserted in rotating shaft, and the top of this latch is placed in this stopper slot.
Wherein, this structure also comprises two travelling arm supports, described fixing snap close comprises two first fixing snap closes, one end of each travelling arm support is fixed on steel toe band by the corresponding first fixing snap close, and the other end of described each travelling arm support is fixed on steel toe band by corresponding riveting nameplate.
Wherein, described headrest support comprises first headrest support and two the second headrest supports, described fixing snap close also comprises two second fixing snap closes, described two the second headrest supports are separately fixed on the first headrest support, and two the second headrest supports fix snap close laser welding on steel toe band respectively by second of correspondence.
Wherein, the other end of each linking arm is all extended with grafting and enters plug in corresponding auricular concha, and on each plug, equal movable sleeve is connected to linking arm snap close.
Wherein, each plug includes grafting top, caved in portion in grafting and grafting bottom, described linking arm snap close is movably set in grafting and caves in portion, described grafting top and grafting bottom are equipped with the first rotation breach, described linking arm snap close be provided with to rotate with first breach suitable second rotate breach, described second rotate center that breach and first rotates breach on same straight line time, auricular concha rotates along linking arm; When second rotates breach away from the first rotation breach, auricular concha and linking arm position are fixed.
The beneficial effects of the utility model are: compared with prior art, the draw bail of the headphone that the utility model provides, sets up POM pad between travelling arm and steel toe band, can play lubrication, avoid occurring that metal rubs mutually between travelling arm and steel toe band, add the life-span of sliding; Meanwhile, realize rotating mutually by rotating shaft and latch between linking arm and travelling arm, therefore can rotate different angles according to the size of wearer head, make size just be applicable to wearer head size, expand its scope of application; The anglec of rotation of latch and the stopper slot in direction is limited because positive stop lug boss is provided with, therefore can limiting rotating angle, effectively avoid the phenomenon occurring inordinate rotation, extend and rotate the life-span.The utility model has the features such as reasonable in design, easy to use, the scope of application is wide, sound construction is reliable and the life-span of sliding is long.
Accompanying drawing explanation
Fig. 1 is the cutaway view of the draw bail of headphone of the present utility model;
Fig. 2 is the structure chart of linking arm in the utility model;
Fig. 3 is the johning knot composition of auricular concha and linking arm in the utility model;
Fig. 4 is the amplification assumption diagram of linking arm snap close in the utility model.
Main element symbol description is as follows:
1, steel toe band 2, headrest support
3, auricular concha 4, fixing snap close
5, travelling arm 6, POM pad
7, linking arm 8, travelling arm support
9, riveting nameplate 10, linking arm snap close
21, the first headrest support 22, second headrest support
41, the fixing snap close of the first fixing snap close 42, second
71, rotating shaft 72, plug
101, second rotates breach 711, positive stop lug boss
721, grafting top 722, grafting are caved in portion
723, grafting bottom 724, first rotates breach
7111, stopper slot
Embodiment
In order to more clearly state the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1-3, the draw bail of the headphone that the utility model provides, comprise steel toe band 1, headrest support 2 and two auricular conchas 3; Headrest support 2 by fixing snap close 4 laser welding on the middle part of steel toe band 1, steel toe band 1 two inside be connected with the travelling arm 5 be made of metal, and between this travelling arm 5 and steel toe band 1, be distributed with the POM pad 6 for avoiding metal friction; Two auricular conchas 3 are all fixed with linking arm 7, one end of each linking arm 7 is equipped with rotating shaft 71, each travelling arm 5 is all fixedly connected with latch (not shown), rotating shaft 71 is provided with positive stop lug boss 711, and this positive stop lug boss 711 caves in and has the stopper slot 7111 of the anglec of rotation for limiting latch and direction, the bottom of latch is inserted in rotating shaft 71, and the top of this latch is placed in this stopper slot 7111, and the rotational angle between this linking arm 7 and travelling arm 5 is as shown in the angle e of Fig. 3.
Compared to the situation of prior art, the draw bail of the headphone that the utility model provides, sets up POM pad 6 between travelling arm 5 and steel toe band 1, can play lubrication, avoid occurring that metal rubs mutually between travelling arm 5 and steel toe band 1, add the life-span of sliding; Meanwhile, realize rotating mutually by rotating shaft 71 and latch between linking arm 7 and travelling arm 5, therefore can rotate different angles according to the size of wearer head, make size just be applicable to wearer head size, expand its scope of application; The anglec of rotation of latch and the stopper slot 7111 in direction is limited because positive stop lug boss 711 is provided with, therefore can limiting rotating angle, effectively avoid the phenomenon occurring inordinate rotation, extend and rotate the life-span.The utility model has the features such as reasonable in design, easy to use, the scope of application is wide, sound construction is reliable and the life-span of sliding is long.
In the present embodiment, this structure also comprises two travelling arm supports 8, fixing snap close 4 comprises two first fixing snap closes 41, one end of each travelling arm support 8 is fixed on steel toe band 1 by the corresponding first fixing snap close 41, and the other end of each travelling arm support 8 is fixed on steel toe band 1 by corresponding riveting nameplate 9.Headrest support 2 comprises first headrest support 21 and two the second headrest supports 22, fixing snap close 4 also comprises two second fixing snap closes 42, two the second headrest supports 22 are separately fixed on the first headrest support 21, and two the second headrest supports 22 fix snap close 42 laser welding on steel toe band 1 respectively by second of correspondence.By the mode of laser welding, improve the reliability of structure.
Please consult Fig. 3-4 further, the other end of each linking arm 7 is all extended with grafting and enters plug 72 in corresponding auricular concha 3, and on each plug 72, equal movable sleeve is connected to linking arm snap close 10.Each plug 72 includes grafting top 721, caved in portion 722 in grafting and grafting bottom 723, linking arm snap close 10 is movably set in grafting and caves on 722, grafting top 721 and grafting bottom 723 are equipped with the first rotation breach 724, linking arm snap close 10 be provided with to rotate with first breach 724 suitable second rotate breach 101, second rotate center that breach 101 and first rotates breach 724 on same straight line time, auricular concha 3 rotates along linking arm 7; When second rotates breach 101 away from the first rotation breach 724, auricular concha 3 and linking arm 7 position are fixed.The rotation direction of linking arm 7 and auricular concha 3 and angle are as shown in Figure 3.
POM in POM pad is polyformaldehyde formal name used at school polyoxygenated polyformaldehyde, also known as match steel, special steel.It is for polymerizable raw material gained with formaldehyde etc.
Be only several specific embodiment of the present utility model above, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection range of the present utility model.
Claims (5)
1. a draw bail for headphone, is characterized in that, comprises steel toe band, headrest support and two auricular conchas; Described headrest support by fixing snap close laser welding on the middle part of steel toe band, described steel toe band two inside be connected with the travelling arm be made of metal, and between this travelling arm and steel toe band, be distributed with the POM pad for avoiding metal friction; Described two auricular conchas are all fixed with linking arm, one end of each linking arm is equipped with rotating shaft, each travelling arm is all fixedly connected with latch, described rotating shaft is provided with positive stop lug boss, the stopper slot had for the anglec of rotation and direction limiting latch and this positive stop lug boss caves in, the bottom of described latch is inserted in rotating shaft, and the top of this latch is placed in this stopper slot.
2. the draw bail of headphone according to claim 1, it is characterized in that, this structure also comprises two travelling arm supports, described fixing snap close comprises two first fixing snap closes, one end of each travelling arm support is fixed on steel toe band by the corresponding first fixing snap close, and the other end of described each travelling arm support is fixed on steel toe band by corresponding riveting nameplate.
3. the draw bail of headphone according to claim 2, it is characterized in that, described headrest support comprises first headrest support and two the second headrest supports, described fixing snap close also comprises two second fixing snap closes, described two the second headrest supports are separately fixed on the first headrest support, and two the second headrest supports fix snap close laser welding on steel toe band respectively by second of correspondence.
4. the draw bail of headphone according to claim 1, is characterized in that, the other end of each linking arm is all extended with grafting and enters plug in corresponding auricular concha, and on each plug, equal movable sleeve is connected to linking arm snap close.
5. the draw bail of headphone according to claim 4, it is characterized in that, each plug includes grafting top, caved in portion in grafting and grafting bottom, described linking arm snap close is movably set in grafting and caves in portion, described grafting top and grafting bottom are equipped with the first rotation breach, described linking arm snap close be provided with to rotate with first breach suitable second rotate breach, described second rotate center that breach and first rotates breach on same straight line time, auricular concha rotates along linking arm; When second rotates breach away from the first rotation breach, auricular concha and linking arm position are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420677317.4U CN204180248U (en) | 2014-11-13 | 2014-11-13 | The draw bail of headphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420677317.4U CN204180248U (en) | 2014-11-13 | 2014-11-13 | The draw bail of headphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204180248U true CN204180248U (en) | 2015-02-25 |
Family
ID=52569021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420677317.4U Expired - Fee Related CN204180248U (en) | 2014-11-13 | 2014-11-13 | The draw bail of headphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204180248U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017028285A1 (en) * | 2015-08-19 | 2017-02-23 | 深圳市柔宇科技有限公司 | Head-mounted electronic device |
| CN107846640A (en) * | 2017-11-30 | 2018-03-27 | 歌尔智能科技有限公司 | Headphone |
| US10042168B2 (en) | 2015-08-19 | 2018-08-07 | Shenzhen Royole Technologies Co., Ltd. | Head-mounted electronic device |
| US10095037B2 (en) | 2015-08-19 | 2018-10-09 | Shenzhen Royole Technologies Co., Ltd. | Head mounted electronic device |
| US10390127B2 (en) | 2015-08-19 | 2019-08-20 | Shenzhen Royole Technologies Co. Ltd. | Wearable display equipment |
-
2014
- 2014-11-13 CN CN201420677317.4U patent/CN204180248U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017028285A1 (en) * | 2015-08-19 | 2017-02-23 | 深圳市柔宇科技有限公司 | Head-mounted electronic device |
| US9900695B2 (en) | 2015-08-19 | 2018-02-20 | Shenzhen Royole Technologies Co. Ltd. | Head-mounted electronic device |
| US10042168B2 (en) | 2015-08-19 | 2018-08-07 | Shenzhen Royole Technologies Co., Ltd. | Head-mounted electronic device |
| US10095037B2 (en) | 2015-08-19 | 2018-10-09 | Shenzhen Royole Technologies Co., Ltd. | Head mounted electronic device |
| US10390127B2 (en) | 2015-08-19 | 2019-08-20 | Shenzhen Royole Technologies Co. Ltd. | Wearable display equipment |
| CN107846640A (en) * | 2017-11-30 | 2018-03-27 | 歌尔智能科技有限公司 | Headphone |
| CN107846640B (en) * | 2017-11-30 | 2024-03-12 | 歌尔智能科技有限公司 | Headset |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150225 Termination date: 20191113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |