CN205081914U - Earphone linking bridge subassembly and headphone - Google Patents
Earphone linking bridge subassembly and headphone Download PDFInfo
- Publication number
- CN205081914U CN205081914U CN201520638419.XU CN201520638419U CN205081914U CN 205081914 U CN205081914 U CN 205081914U CN 201520638419 U CN201520638419 U CN 201520638419U CN 205081914 U CN205081914 U CN 205081914U
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- CN
- China
- Prior art keywords
- rotating shaft
- travelling arm
- bracket assembly
- connection bracket
- earphone connection
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Abstract
The utility model relates to a technical field of earphone provides earphone linking bridge the subassembly, including the travelling arm and rotationally installing the commentaries on classics movable support in the travelling arm bottom, wherein, the bottom of travelling arm is formed with downwardly extending's rotation axis, changes movable support's top face and sets up the connecting hole that the bottom that supplies the rotation axis is stretched into changes movable support inside, change rotating turret shell and rotating turret inner cup that movable support includes interconnect, be provided with the axial limit structure who is used for restricting the removal of rotation axis relative up -down between rotation axis and the rotating turret inner cup. With the prior art contrast, improved and changeed the connection stability between movable support and the travelling arm, change movable support can not appear droing in the use phenomenon, guaranteed reliability of an item and security. The utility model discloses still provide the headphone, compare with prior art, have longer life.
Description
Technical field
The utility model relates to the technical field of earphone, especially relates to the headphone of a kind of earphone connection bracket assembly and this earphone connection bracket assembly of use.
Background technology
Earphone is widely used in the life of people as a kind of audio output device, and for various audio-frequence player device (as the electronic equipment such as CD, MP3, MP4 or computer), earphone has become a kind of necessary device.Existing earphone mainly comprises two kinds of forms, i.e. headphone and In-Ear Headphones, and wherein, wear the advantages such as comfortable, acoustical quality is good owing to having, headphone is subject to the favor of numerous consumer.For the ease of collecting and carrying, headphone generally can be designed to folding structure.For headphone, it is far from being enough for only meeting audio output function, and the comfortableness and the convenience that how to improve wearing further seem particularly important.
At present, traditional headphone, phonation unit is hinged on the end of headband by runing rest, and runing rest can rotate around hinged place left and right horizontal.But headphone is in the process used, and the runing rest of rotation has obscission.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of earphone connection bracket assembly and headphone, is intended to solve in prior art, is connected loosely, holds caducous defect in use procedure between support with headband end.
A kind of earphone connection bracket assembly that the utility model provides, comprise travelling arm and the swinging mounting being rotatably installed in described travelling arm bottom, wherein, the bottom of described travelling arm is formed with the rotating shaft to downward-extension, and the top end face of described swinging mounting offers the connecting hole supplying the bottom of described rotating shaft to stretch into described swinging mounting inside; Described swinging mounting comprises interconnective rotating turret shell and rotating turret inner cap, is provided with the axial limit structure for preventing described rotating shaft from departing from described swinging mounting between described rotating shaft and described rotating turret inner cap.
Further, described axial limit structure comprises being opened in stopper slot in the middle part of described rotating shaft on sidewall and being formed in described rotating turret and to cover and outer end is inserted at least one blend stop in described stopper slot, and described stopper slot extends along the whole circumference of described rotating shaft.
Further, the quantity of described blend stop is two, and the parallel and interval of two described blend stops is arranged, and described rotating shaft is between two described blend stops.
Further, be placed in described rotating turret between two described blend stops and be formed with reinforcement.
Further, the angle limiting structure for limiting described swinging mounting rotational angle is provided with between described rotating shaft and described connecting hole; Described angle limiting structure comprises and is opened in groove on described connecting hole inwall and is convexly equipped on described rotating shaft sidewall and the projection slided in described groove when this rotating shaft rotates; Described groove has the opening being communicated with described swinging mounting top end face.
Further, described travelling arm comprises interconnective travelling arm shell and travelling arm inner cap, bottom tool one mounting panel of described travelling arm shell, and described rotating shaft is formed on described mounting panel; The top of described rotating turret shell has a location-plate, and described connecting hole is opened on described location-plate.
Further, the reinforcement described mounting panel had for improving bonding strength between described projection and described rotating shaft is protruding.
Further, described reinforcement projection is formed by the periphery of described mounting panel is protruding, and the area of section that described reinforcement is raised on described rotating shaft axis direction is greater than described projection, and the outer face of described reinforcement projection is concordant with the outer face of described projection.
Further, the cross sectional shape of described groove on the axis direction of described connecting hole is fan-shaped, and the angular range of described groove is between 80 °-130 °.
A kind of headphone that the utility model provides, comprises headband part and phonation unit, and wherein, also comprise above-mentioned earphone connection bracket assembly, described phonation unit is connected to the end of described headband part by described earphone connection bracket assembly.
Be compared with the prior art, the earphone connection bracket assembly that the utility model provides, swinging mounting comprises interconnective rotating turret shell and rotating turret inner cap, axial limit structure for limiting the upper and lower relative movement of rotating shaft is set between rotating shaft and rotating turret inner cap, like this, improve the connective stability between swinging mounting and travelling arm, swinging mounting in use there will not be the phenomenon come off, and ensure that the reliability and security of product.
Be compared with the prior art, the headphone that the utility model provides, swinging mounting in use there will not be the phenomenon come off, and headphone has longer useful life.
Accompanying drawing explanation
Fig. 1 is earphone connection bracket assembly that the utility model embodiment provides schematic perspective view when being connected with phonation unit;
Fig. 2 is the earphone connection bracket assembly decomposing schematic representation that the utility model embodiment provides;
Fig. 3 is the schematic perspective view of the travelling arm shell that the utility model embodiment provides;
Fig. 4 is the schematic perspective view of the rotating turret shell that the utility model embodiment provides;
Fig. 5 is travelling arm shell that the utility model embodiment provides schematic perspective view when being connected with rotating turret shell;
Fig. 6 is the schematic perspective view of the rotating turret inner cap that the utility model embodiment provides;
Fig. 7 is travelling arm shell that the utility model embodiment provides schematic perspective view when being connected with rotating turret inner cap.
Main element symbol description
100: earphone connection bracket assembly 1: travelling arm
2: swinging mounting 11: rotating shaft
21: connecting hole 22: rotating turret shell
23: rotating turret inner cap 30: axial limit structure
12: travelling arm shell 13: travelling arm inner cap
1a: the first inner chamber 14: mounting panel
24: linking arm 200: phonation unit
2a: the second inner chamber 26: location-plate
40: angle limiting structure 27: groove
15: projection 16: stopper slot
29: reinforcement 29a: the first breach
17: strengthen protruding 13a: the second breach
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect 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.
Below in conjunction with concrete accompanying drawing, realization of the present utility model is described in detail.
As shown in Figures 1 to 7, be a preferred embodiment that the utility model provides.
The earphone connection bracket assembly 100 that the present embodiment provides, comprise travelling arm 1 and the swinging mounting 2 being rotatably installed in travelling arm 1 bottom, wherein, the bottom of travelling arm 1 is formed with the rotating shaft 11 to downward-extension, and the top end face of swinging mounting 2 offers the connecting hole 21 supplying the bottom of rotating shaft 11 to stretch into swinging mounting 2 inside; Swinging mounting 2 comprises interconnective rotating turret shell 22 and rotating turret inner cap 23, is provided with the axial limit structure 30 for preventing rotating shaft 11 from departing from swinging mounting 2 between rotating shaft 11 and rotating turret inner cap 23.
Above-mentioned earphone connection bracket assembly 100, swinging mounting 2 comprises interconnective rotating turret shell 22 and rotating turret inner cap 23, axial limit structure 30 for limiting rotating shaft about 11 relative movement is set between rotating shaft 11 and rotating turret inner cap 23, like this, improve the connective stability between swinging mounting and travelling arm, swinging mounting in use there will not be the phenomenon come off, and ensure that the reliability and security of product.
For sake of convenience, hereinafter alleged " left side " " right side " " on " D score to consistent, but do not play restriction effect to structure of the present utility model with left and right, the upper and lower of accompanying drawing itself.
In the present embodiment, earphone connection bracket assembly 100 comprises travelling arm 1 and swinging mounting 2, and swinging mounting 2 is arranged on travelling arm 1 bottom in mode rotationally.
Travelling arm 1, adopts made of plastic, and see Fig. 2, Fig. 3, Fig. 5 and Fig. 7, travelling arm 1 comprises travelling arm shell 12 and travelling arm inner cap 13, and travelling arm inner cap 13 is fixedly connected with travelling arm shell 12 by screw, and both enclose formation first inner chamber 1a after connecting.Bottom tool one mounting panel 14 of travelling arm shell 12, the bottom surface of mounting panel 14 is formed with the rotating shaft 11 to downward-extension, and rotating shaft 11 is hollow structure.
Swinging mounting 2, adopt made of plastic, see Fig. 2, Fig. 4 to Fig. 7, swinging mounting 2 has the linking arm 24 of two arcs, the end of two linking arms 24 is formed with a jointed shaft 25 for installing phonation unit 200 respectively, on the surface that two jointed shafts 25 are opposite with two linking arms 24 respectively, and coaxially arrange.Swinging mounting 2 comprises rotating turret shell 22 and rotating turret inner cap 23, rotating turret inner cap 23 is fixedly connected with rotating turret shell 22 by screw, both enclose formation second inner chamber 2a after connecting, after swinging mounting 2 is connected with travelling arm 1, first inner chamber 1a is communicated with the second inner chamber 2a, and the center of jointed shaft 25 offers and is communicated with through hole with the second inner chamber 2a.The top of rotating turret shell 22 has a location-plate 26, the end face of location-plate 26 offers the connecting hole 21 supplying the bottom of rotating shaft 11 to stretch into swinging mounting 2 inside, the internal diameter of connecting hole 21 is substantially identical with the diameter of rotating shaft 11, both matched in clearance, are provided with the angle limiting structure 40 for limiting swinging mounting 2 rotational angle between rotating shaft 11 and connecting hole 21.
See Fig. 3 and Fig. 4, angle limiting structure 40 comprises the groove 27 be opened on connecting hole 21 inwall and the projection 15 be convexly equipped on the sidewall of rotating shaft 11.The cross sectional shape of projection 15 on the axis direction of rotating shaft 11 is roughly square, and projection 15 is generally within the outside of mounting panel 14.Groove 27 has the opening being communicated with swinging mounting 2 top end face, and the cross sectional shape of groove 27 on the axis direction of connecting hole 21 is fan-shaped, the angular range of groove 27 between 80 °-130 °, preferably 120 °.Projection 15 and rotating shaft 11 are integrally formed, and be placed in groove 27, projection 15 has certain width, driven by rotating shaft 11 when rotating shaft 11 rotates and slide in groove 27, the limited angle that projection 15 slides in the angular range of groove 27, thus makes swinging mounting 2 only rotate around the axis of rotating shaft 11 in predetermined angular range.
Certainly, the quantity of projection 15 also can be multiple, and the center as arranged two projections, 15, two projections 15 is separated by 180 ° on the cross section of rotating shaft 11, and the quantity of groove 27 is corresponding with projection 15, and two groove 27 intervals arrange and the angle of groove 27 is identical.
The axial limit structure 30 for limiting rotating shaft about 11 relative movement is provided with between rotating shaft 11 and rotating turret inner cap 23.In the present embodiment, see Fig. 7, axial limit structure 30 comprises the stopper slot 16 be opened in the middle part of rotating shaft 11 on sidewall and two blend stops 28 being formed in rotating turret inner cap 23, stopper slot 16 extends along the whole circumference of rotating shaft 11, two blend stops 28 are all arranged on rotating turret inner cap 23 on the surface of rotating turret shell 22 side, two blend stops 28 are respectively with extended towards the direction of rotating turret shell 22, parallel and the interval of two blend stops 28 is arranged, the middle part of rotating shaft 11 is arranged between two blend stops 28, and the outer end of each blend stop 28 is plugged in stopper slot 16.Like this, insert after in rotating turret shell 22 through connecting hole 21 at rotating shaft 11, cover rotating turret inner cap 23, blend stop 28 inserts in stopper slot 16 in the mode tangent with rotating shaft 11 circumference, in the vertical direction the position relationship between swinging mounting 2 and travelling arm shell 12 is fixed, thus swinging mounting 2 is rotatably connected on the bottom of travelling arm 1.
Certainly, blend stop 28 also can be one or more, when blend stop 28 is multiple, and multiple blend stop 28 places same plane, the length of each blend stop 28 is arranged to being positioned at middle mode of successively decreasing gradually with the blend stop being positioned at two ends, makes the outer face of each blend stop 28 form the cambered surface suitable with rotating shaft 11.
In order to increase the intensity of blend stop 28, see Fig. 6, rotating turret inner cap 23 is formed with reinforcement 29 between two blend stops 28, reinforcement 29 offers the first breach 29a suitable with rotating shaft 11, reinforcement 29 has a cambered surface in the first breach 29a position, cambered surface is substantially parallel with rotating shaft 11 outer surface, and after rotating turret shell 22 is connected with rotating turret inner cap 23, the surface in the middle part of rotating shaft 11 is connected in cambered surface.
In order to increase the intensity of projection 15, mounting panel 14 has the reinforcement projection 17 for improving bonding strength between projection 15 and rotating shaft 11.In the present embodiment, strengthen protruding 17 to be formed by the periphery of mounting panel 14 is protruding, as can be seen from Figures 2 and 3, strengthen the cross sectional shape of projection 17 on the axis direction of rotating shaft 11 and be roughly semicircle, the thickness strengthening projection 17 is substantially identical with mounting panel 14, the area of section strengthening projection 17 on the axis direction of rotating shaft 11 is greater than the area of section of projection 15, the outer face strengthening projection 17 is concordant with the outer face of projection 15, and the bottom surface of travelling arm inner cap 13 offers the second breach 13a suitable with strengthening projection 17.
The headphone that the utility model provides, comprises headband part and phonation unit 200, and it also comprises above-mentioned earphone connection bracket assembly 100, and phonation unit 200 is connected to the end of headband part by earphone connection bracket assembly 100.
These are 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 or improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. an earphone connection bracket assembly, comprise travelling arm and the swinging mounting being rotatably installed in described travelling arm bottom, it is characterized in that, the bottom of described travelling arm is formed with the rotating shaft to downward-extension, and the top end face of described swinging mounting offers the connecting hole supplying the bottom of described rotating shaft to stretch into described swinging mounting inside; Described swinging mounting comprises interconnective rotating turret shell and rotating turret inner cap, is provided with the axial limit structure for preventing described rotating shaft from departing from described swinging mounting between described rotating shaft and described rotating turret inner cap.
2. earphone connection bracket assembly according to claim 1, it is characterized in that, described axial limit structure comprises being opened in stopper slot in the middle part of described rotating shaft on sidewall and being formed in described rotating turret and to cover and outer end is inserted at least one blend stop in described stopper slot, and described stopper slot extends along the whole circumference of described rotating shaft.
3. earphone connection bracket assembly according to claim 2, is characterized in that, the quantity of described blend stop is two, and the parallel and interval of two described blend stops is arranged, and described rotating shaft is between two described blend stops.
4. earphone connection bracket assembly according to claim 3, is characterized in that, is placed between two described blend stops and is formed with reinforcement in described rotating turret.
5. earphone connection bracket assembly according to claim 1, is characterized in that, is provided with the angle limiting structure for limiting described swinging mounting rotational angle between described rotating shaft and described connecting hole; Described angle limiting structure comprises and is opened in groove on described connecting hole inwall and is convexly equipped on described rotating shaft sidewall and the projection slided in described groove when this rotating shaft rotates; Described groove has the opening being communicated with described swinging mounting top end face.
6. earphone connection bracket assembly according to claim 5, is characterized in that, described travelling arm comprises interconnective travelling arm shell and travelling arm inner cap, bottom tool one mounting panel of described travelling arm shell, and described rotating shaft is formed on described mounting panel; The top of described rotating turret shell has a location-plate, and described connecting hole is opened on described location-plate.
7. earphone connection bracket assembly according to claim 6, is characterized in that, the reinforcement described mounting panel had for improving bonding strength between described projection and described rotating shaft is protruding.
8. earphone connection bracket assembly according to claim 7, it is characterized in that, described reinforcement projection is formed by the periphery of described mounting panel is protruding, the area of section that described reinforcement is raised on described rotating shaft axis direction is greater than described projection, and the outer face of described reinforcement projection is concordant with the outer face of described projection.
9. earphone connection bracket assembly according to claim 5, is characterized in that, the cross sectional shape of described groove on the axis direction of described connecting hole is fan-shaped, and the angular range of described groove is between 80 °-130 °.
10. a headphone, comprise headband part and phonation unit, it is characterized in that, also comprise earphone connection bracket assembly as claimed in any one of claims 1-9 wherein, described phonation unit is connected to the end of described headband part by described earphone connection bracket assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520638419.XU CN205081914U (en) | 2015-08-21 | 2015-08-21 | Earphone linking bridge subassembly and headphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520638419.XU CN205081914U (en) | 2015-08-21 | 2015-08-21 | Earphone linking bridge subassembly and headphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205081914U true CN205081914U (en) | 2016-03-09 |
Family
ID=55434284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520638419.XU Active CN205081914U (en) | 2015-08-21 | 2015-08-21 | Earphone linking bridge subassembly and headphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205081914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110166872A (en) * | 2019-05-31 | 2019-08-23 | 东莞市纳百川电子科技有限公司 | A kind of rotatable earphone skeleton |
-
2015
- 2015-08-21 CN CN201520638419.XU patent/CN205081914U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110166872A (en) * | 2019-05-31 | 2019-08-23 | 东莞市纳百川电子科技有限公司 | A kind of rotatable earphone skeleton |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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. |