CN205142459U - Earphone bracket's extending structure and headphone that has this structure - Google Patents
Earphone bracket's extending structure and headphone that has this structure Download PDFInfo
- Publication number
- CN205142459U CN205142459U CN201520819353.4U CN201520819353U CN205142459U CN 205142459 U CN205142459 U CN 205142459U CN 201520819353 U CN201520819353 U CN 201520819353U CN 205142459 U CN205142459 U CN 205142459U
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- China
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- sliding part
- earphone bracket
- earphone
- travelling arm
- frame
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Abstract
The utility model belongs to the earphone field provides an earphone bracket's extending structure and headphone that has this structure, including earphone bracket and er dai portion, still include to be curved travelling arm, the travelling arm is established including being the platykurtic cunning sliding part in the earphone bracket with set firmly be cylindrical connecting portion in the ear portion of wearing, the sliding part with the junction of connecting portion forms spacing step, the tip of sliding part extends to the both sides face has spacing ear, the earphone bracket in -connection have with spacing step or spacing ear offset with the restriction the shaped as frame frame of travelling arm displacement, just the shaped as frame shelf location have with surface contact's level and smooth piece on the sliding part, the structure that current headphone extending structure can be solved to this kind of structure is complicated, and it appears the off tracking easily to slide to the jiggly problem of slip process.
Description
Technical field
The utility model belongs to earphone field, particularly relates to a kind of stretching structure of earphone bracket and has the headphone of this structure.
Background technology
Along with the progress of science and technology, the electronic products such as mobile phone, walkman, notebook are all integrated with music player, and user only needs to put on earphone can enjoy music belt to the joyful sense of people.Existing earphone is divided into two kinds, and a kind of is PlayGear Stealth comparatively small-sized and easy to carry, and another kind is that volume is relatively large but wear comfortable headphone.This headphone can by arranging stretching structure, makes earphone bracket can folding, thus reach the object of adjusting size, and be applicable to different human needs, and raise owing to having sound, comfort level is high, is unpleasant to the ear and waits many merits, be extensively subject to the favor of people.But the complex structure of the stretching structure of existing headphone, slides and easily occur sideslip, and sliding process is not steady.
Utility model content
The purpose of this utility model is the stretching structure providing a kind of earphone bracket, is intended to the complex structure solving existing headphone stretching structure, slides and easily occurs sideslip, and the jiggly problem of sliding process.
The utility model solves like this: a kind of stretching structure of earphone bracket, comprise earphone bracket and Er Dai portion, also comprise curved travelling arm, described travelling arm comprises the sliding part that to be slidably installed in flat in described earphone bracket and is installed in described ear wears connecting portion in column in portion, the junction of described sliding part and described connecting portion forms limited step, the end of described sliding part is extended with spacing ear to two sides, the frame offseting to limit described travelling arm displacement with described limited step or spacing ear is connected with in described earphone bracket, and described frame is provided with the smooth block contacted with described sliding part upper surface.
Further, described frame comprises upper and lower two bridge type framves mutually spliced, and described sliding part is clipped in the middle by two described bridge type framves.
Further, interference fit between described frame and described sliding part.
Further, described earphone bracket inwall is provided with multiple limited post, and multiple described limited posts are evenly distributed on the both sides of described sliding part, and described frame is arranged near between the limited post and limited step of described connecting portion.
Further, described travelling arm is provided with the storage tank placing electric wire, and described storage tank is positioned at the homonymy of described sliding part and described connecting portion.
Further, also comprise the connector that material is plastics titanium, one end of described connector is connected to described ear separably and wears in portion, and the other end is connected on described earphone bracket, is provided with the circular groove be convenient to described travelling arm and slided in described connector.
The technique effect that the stretching structure of the earphone bracket that the utility model provides has relative to existing Headphone structure is: by the sliding part be slidably connected in earphone bracket be installed in ear and wear the travelling arm that the connecting portion in portion forms, the adjustment of earphone size easily can be realized by the slip of sliding part, the setting of limited step and spacing ear and frame defines the displacement of sliding part, the frame be connected in earphone bracket limits the skew of sliding part, and the smooth block be arranged on frame, its bottom surface contacts with the upper surface of sliding part, CONTACT WITH FRICTION between the two, ensure that the smooth sliding of travelling arm, and overall structure is simple, be suitable for industrial production.
The utility model also provides a kind of headphone, and this headphone has the stretching structure of aforesaid earphone bracket; The earphone bracket structure with the headphone of this structure is simple, it is more steady to slide.
Accompanying drawing explanation
Fig. 1 is the structure chart of the headphone that the utility model embodiment provides.
Fig. 2 is the partial enlarged drawing of the stretching structure part of the earphone bracket that the utility model embodiment provides.
Fig. 3 is the structure chart of the travelling arm that the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to shown in accompanying drawing 1 to accompanying drawing 3, in the utility model embodiment, a kind of stretching structure of earphone bracket is provided, this structure comprises earphone bracket 10 and Er Dai portion 20, also comprise curved travelling arm 40, the radian of this arc is advisable with the shape of human body head of fitting, this travelling arm 40 comprises the sliding part 401 that to be slidably installed in flat in earphone bracket 10 and is installed in ear and wears connecting portion 402 in column in portion 20 simultaneously, this sliding part 401 and connecting portion 402 is as a whole and this sliding part 401 forms limited step 4021 with the junction of connecting portion 402, the end of this external sliding part 401 is extended with spacing ear 4011 to two sides, be connected with in this earphone bracket 10 and can offset with the frame 50 of limit slippage arm 40 displacement with described limited step 4021 or spacing ear 4011 simultaneously, and frame 50 is provided with the smooth block 60 contacted with sliding part 401 upper surface, this smooth block 60 is preferably silica gel block 60a, this silica gel block 60a to be arranged on frame 50 and by earphone bracket 10 inwall extruding and contact also phase mutual friction with this sliding part 401, this smooth block 60 and two limits of this sliding part 401 frictional contact surface should be not less than the width of this sliding part 401 itself, when needing the size adjusting earphone bracket 10, sliding part 401 outwards skids off earphone bracket 10, wears in portion 20, so when sliding part 401 skids off because connecting portion 402 is fixed on ear, ear wears relative the moving down in portion 20, thus the size of whole earphone just becomes large, in this process, for skidding off as maximum displacement when spacing ear 4011 slides to frame 50, also namely now ear is worn portion 20 and is not contacted with earphone bracket 10, when limited step 4021 slides to frame 50, the least displacement now for skidding off, also namely now ear is worn portion 20 and is contacted with earphone bracket 10.
The stretching structure of the earphone bracket more than designed, by the sliding part 401 be slidably connected in earphone bracket 10 be installed in ear and wear the travelling arm 40 that the connecting portion 402 in portion 20 forms, the adjustment of earphone size easily can be realized by the slip of sliding part 401, the setting of limited step 4021 and spacing ear 4011 and frame 50 defines the displacement of sliding part 401, the frame 50 be connected in earphone bracket 10 limits the skew of sliding part 401, and the smooth block 60 be arranged on frame 50, its bottom surface contacts with the upper surface of sliding part 401, CONTACT WITH FRICTION between the two, ensure that the smooth sliding of travelling arm 40, and overall structure is simple, be suitable for industrial production.
Particularly, in the utility model embodiment, this frame 50 comprises upper and lower two bridge type frame (not shown) of mutually splicing, and sliding part 401 is clipped in the middle by two bridge type framves; Further, interference fit between this frame 50 and sliding part 401; Such design is convenient to industrial production and is simplified production process, and simultaneously between frame 50 and sliding part 401, the design of interference fit is convenient to user and is carried out adaptability adjustment according to the demand of oneself.
Particularly, in the utility model embodiment, this earphone bracket 10 inwall is provided with multiple limited post 101, be preferably four in the present embodiment and be arranged in sliding part 401 and be in four angles place when not skidding off state, the plurality of limited post 101 is evenly distributed on the both sides of sliding part 401, and frame 50 is arranged near between the limited post 101 and limited step 4021 of connecting portion 402; Such design limits moving left and right of sliding part 401, can prevent sliding part 401 from occurring deviation phenomenon equally.
Particularly; in the utility model embodiment; this travelling arm 40 is also provided with the storage tank 403 placing electric wire, and storage tank 403 is positioned at the homonymy of sliding part 401 and connecting portion, and the space in earphone bracket 10 is saved in design while can ensureing the normal slip of travelling arm 40 like this.
Particularly, in the utility model embodiment, this structure also comprises plastics titanium connector, namely material is the connector 30 of plastics titanium (tr90), one end of this connector 30 is connected to ear separably and wears in portion 20, the other end is connected on earphone bracket 10, in connector 30, be provided with the circular groove 301 be convenient to travelling arm 40 and slided simultaneously, the material of plastics titanium can ensure the toughness of connector 30, crashworthiness is wear-resisting simultaneously, and coefficient of friction is low, can ensure that smoothness that travelling arm 40 slides improves the durability of product simultaneously like this; The design of this outer ring groove 301 also limit travelling arm 40 upper and lower, move left and right, the effect preventing sideslip can be played.
In the utility model embodiment, also provide a kind of headphone, this headphone has the stretching structure of aforesaid earphone bracket; Earphone bracket 10 structure with the headphone of this structure is simple, it is more steady to slide.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (7)
1. the stretching structure of an earphone bracket, comprise earphone bracket and Er Dai portion, it is characterized in that: comprise curved travelling arm, described travelling arm comprises the sliding part that to be slidably installed in flat in described earphone bracket and is installed in described ear wears connecting portion in column in portion, the junction of described sliding part and described connecting portion forms limited step, the end of described sliding part is extended with spacing ear to two sides, the frame offseting to limit described travelling arm displacement with described limited step or spacing ear is connected with in described earphone bracket, and described frame is provided with the smooth block contacted with described sliding part upper surface.
2. the stretching structure of earphone bracket as claimed in claim 1, is characterized in that: described frame comprises upper and lower two bridge type framves mutually spliced, and described sliding part is clipped in the middle by two described bridge type framves.
3. the stretching structure of earphone bracket as claimed in claim 2, is characterized in that: interference fit between described frame and described sliding part.
4. the stretching structure of earphone bracket as claimed in claim 1, it is characterized in that: described earphone bracket inwall is provided with multiple limited post, multiple described limited posts are evenly distributed on the both sides of described sliding part, and described frame is arranged near between the limited post and limited step of described connecting portion.
5. the stretching structure of earphone bracket as claimed in claim 1, is characterized in that: described travelling arm is provided with the storage tank placing electric wire, and described storage tank is positioned at the homonymy of described sliding part and described connecting portion.
6. the stretching structure of earphone bracket as claimed in claim 1, it is characterized in that: also comprise the connector that material is plastics titanium, one end of described connector is connected to described ear separably and wears in portion, the other end is connected on described earphone bracket, is provided with the circular groove be convenient to described travelling arm and slided in described connector.
7. a headphone, is characterized in that: the stretching structure with the earphone bracket as described in any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819353.4U CN205142459U (en) | 2015-10-21 | 2015-10-21 | Earphone bracket's extending structure and headphone that has this structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819353.4U CN205142459U (en) | 2015-10-21 | 2015-10-21 | Earphone bracket's extending structure and headphone that has this structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205142459U true CN205142459U (en) | 2016-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520819353.4U Active CN205142459U (en) | 2015-10-21 | 2015-10-21 | Earphone bracket's extending structure and headphone that has this structure |
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| CN (1) | CN205142459U (en) |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Longgang District of Shenzhen City, Guangdong province 518116 Ping Street Takahashi Industrial Park East Area Patentee after: SHENZHE GUANXU ELECTRONIC CO., LTD. Address before: Longgang District of Shenzhen City, Guangdong province 518116 Ping Street Takahashi Industrial Park East Area Patentee before: Shenzhen Grandsun Electronic Co., Ltd. |