CN204795500U - Earphone - Google Patents
Earphone Download PDFInfo
- Publication number
- CN204795500U CN204795500U CN201520334030.6U CN201520334030U CN204795500U CN 204795500 U CN204795500 U CN 204795500U CN 201520334030 U CN201520334030 U CN 201520334030U CN 204795500 U CN204795500 U CN 204795500U
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- earplug
- earphone
- housing
- connecting axle
- power part
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Abstract
The utility model provides an earphone relates to electron hardware technology field, earphone includes: casing and earplug, the earplug passes through the folding shrink of link mechanism and is in in the casing. The problem of user when not using earphone, the earplug exposes, the protrusion is outside in the casing, leads to the earplug wearing and tearing that probably produce when depositing is solved.
Description
Technical field
The utility model relates to technical field of electronic equipment, particularly relates to a kind of earphone.
Background technology
Along with the development of electric terminal (as mobile phone), bluetooth earphone is day by day universal.Bluetooth earphone has an earplug filling in people's ear.Usually the position male of this earplug arises from bluetooth earphone body exterior.When not using bluetooth earphone, earplug exposes, and the earplug of outer projection can affect taking up room of bluetooth earphone, is unfavorable for depositing, and the protruding earplug exposed easily is deposited user in the process of bluetooth earphone and sustained damage simultaneously.
Utility model content
Technical problem to be solved in the utility model is that earplug exposes when not using bluetooth earphone.
In order to solve the problem, embodiment of the present utility model discloses a kind of earphone, comprising: housing and earplug, and described earplug passes through linkage folding shrinking in described housing.
Further, described linkage is crank quadric chain.
Further, described crank quadric chain comprises: for be fixedly connected with described earplug fixed lever, transmit the drive link of rotatory force, rotation axis, the first connecting axle and be connected with the second connecting axle of switch;
Described fixed lever one end is fixedly connected with described earplug, the other end and described rotation axis hinged;
Described rotation axis is fixedly connected with described housing;
Described drive link one end is connected with described first connecting axle being arranged on described fixed lever, and the other end is connected with described second connecting axle.
Further, described housing is strip, and the bearing of trend of the described fixed lever of fixing described earplug is identical with the bar shaped bearing of trend of described housing;
Described housing has the accommodating groove of the described earplug of storage and described toggle.
Further, described rotation axis is fixedly connected with the front side wall of described housing.
Further, described switch is mechanical type toggle switch or motor switch.
Further, described mechanical type toggle switch is: the slide block for driving described drive link movement that described second connecting axle connects;
Described housing also offers the chute for described skid.
Further, described motor switch is fixedly connected with described second connecting axle by catch bar, and described motor switch comprises: be fixed on the power part in housing.
Further, described power part is electromagnet or linear electric motors.
Further, described power part is fixed on the madial wall of described housing, described catch bar is flexibly connected with described power part, the described second connecting axle motion of one end with being dynamically connected under the External Force Acting of described power part, between the other end and described power part, described spring is installed, under the elastic force effect of described spring, drives the oppositely movement of described catch bar.
Compared with prior art, the utility model comprises following advantage: do not take up room, and is beneficial to and deposits, and prevents the earplug that projection exposes simultaneously, and when avoiding user not use bluetooth earphone, the collision due to the external world causes earphone to sustain damage.Prevent user from use to wear and tear earplug, extend the useful life of earphone.
Accompanying drawing explanation
Fig. 1 is the structural representation of preferred embodiment 1 of the present utility model;
Fig. 2 is drive link operation principle schematic diagram in preferred embodiment 1 of the present utility model;
Fig. 3 is the operation principle schematic diagram of the crank quadric chain of preferred embodiment 1 of the present utility model;
Fig. 4 is the structural representation of preferred embodiment 1 of the present utility model;
Fig. 5 is the structural representation of preferred embodiment 1 of the present utility model;
Fig. 6 is the structural representation of preferred embodiment 1 of the present utility model;
Fig. 7 is the structural representation of preferred embodiment 2 of the present utility model;
Fig. 8 is the structural representation of preferred embodiment 2 of the present utility model.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail below in conjunction with drawings and Examples.
With reference to Fig. 1, show the structural representation of preferred embodiment 1 of the present utility model.Concrete structure is as follows:
A kind of earphone, comprising: housing and earplug, and earplug passes through linkage folding shrinking in housing.
In preferred embodiment 1, aforementioned link mechanism is crank quadric chain, and above-mentioned earplug is earplug 101.
Above-mentioned crank quadric chain comprises: for being fixedly connected with the fixed lever 105 of above-mentioned earplug 101, the drive link 107 transmitting rotatory force, rotation axis 106, first connecting axle 108 and the second connecting axle 109.
Second connecting axle 109 is connected with switch, and in preferred embodiment 1, switch is mechanical switch, and this mechanical switch is the toggle switch 104 be made up of slide block in Fig. 1.
The side of above-mentioned drain pan 102 offers the accommodating groove 103 of the above-mentioned earplug 101 for accommodating earphone.Earplug 101 is fixedly connected with one end of fixed lever 105.The other end and the rotation axis 106 of fixed lever 105 are hinged, can rotate along rotation 106.Fixed lever 105 is fixedly connected with drive link 107 by the first connecting axle 108, and the first connecting axle 108 is positioned at the inner side of drive link 107.The second connecting axle 109 for connecting toggle switch 104 is fixedly connected with outside drive link 107.Above-mentioned toggle switch 104 turns folding be accommodated in earphone case for controlling earplug 101 and crank quadric chain.
Above-mentioned rotation axis 106 is fixedly connected with the front side wall 111 of above-mentioned drain pan 102.The sidewall 110 of above-mentioned drain pan 102 offers the chute 112 for placing above-mentioned toggle switch 104, above-mentioned toggle switch 104 slides in above-mentioned chute 112.
Above-mentioned housing is bar shaped housing, folds in housing at earplug 101, and the bearing of trend of the fixed lever 105 of fixing described earplug 101 is identical with the bar shaped bearing of trend of above-mentioned housing.
In preferred embodiment 1, crank quadric chain also can be described as crank block quadric chain, fixed lever 105 is as the crank of crank quadric chain, and toggle switch 104 is as slide block, and toggle switch 104, drive link 107, fixed lever 105 and housing form quadric chain jointly.
As shown in Figure 1, Figure 2 and Figure 3, in use, storage or the projection of earplug 101 is controlled by stirring toggle switch 104.When earplug 101 is accommodated in the accommodating groove 103 of drain pan 102, toggle switch 104 is dialed to the other end from one end of chute 112, realize earplug 101 to change to from receiving state the state of stretching out.After stirring toggle switch 104, drive link 107 is driven to turn to oblique side state (in Fig. 2 dotted line) by level (in Fig. 2 solid line) by the second connecting axle 109.Drive link 107 turns in the process of oblique side state by level, and drive fixed lever 105 to rotate along rotation axis 106 by the first connecting axle 108, fixed lever 105 turns to vertical state by level.When fixed lever 105 turns to vertical state by level, be about to the earplug 101 that is fixedly connected with fixed lever 105 and be accommodated in State Transferring in housing to ejection state.
And when earplug 101 is received back in housing from ejection state, for the inverse process of aforesaid operations, oppositely stir toggle switch 104, drive drive link 107 to turn to level (in Fig. 2 solid line) by oblique side state (in Fig. 2 dotted line) by the second connecting axle 109.Drive link 107 turns in the process of level by oblique side state, and drive fixed lever 105 to rotate along rotation axis 106 by the first connecting axle 108, fixed lever 105 turns to level by vertical state.When fixed lever 105 turns to level by vertical state, the earplug 101 being about to be fixedly connected with fixed lever 105 is received back in housing by ejection state.
As shown in Figure 4, for the earplug 101 of preferred embodiment 1 of the present utility model stretches out the structural representation of state.Toggle switch 104 dials to one end of chute 112, and drive link 107 is in oblique side state, and fixed lever is vertical state, and earplug 101 is in ejection state.
As shown in Figure 5, be the overall schematic that the earplug 101 of preferred embodiment 1 of the present utility model is accommodated in housing.Housing is made up of top shell 113 and drain pan 102, and top shell 113 offers the storage mouth 114 for receiving earplug 101.
As shown in Figure 6, be the overall schematic that the earplug 101 of preferred embodiment 1 of the present utility model ejects outside housing.Earplug 101 rotates at fixed lever 105 and drives lower convexity in the outside of housing.The position of storage mouth 114 is perpendicular corresponding with the position of accommodating groove 103.
By the utilization of technique scheme, the earplug solving outer projection can affect taking up room of bluetooth earphone, is unfavorable for depositing, and the technical problem sustained damage in the process of bluetooth earphone easily deposited by the protruding earplug exposed user simultaneously.
As shown in Figure 7 and Figure 8, in example 2, the toggle switch 104 substituted in preferred embodiment 1 by electromagnetic power parts realizes the storage and the ejection that control earplug.
In preferred embodiment 2, aforementioned link mechanism is crank quadric chain, and above-mentioned earplug is earplug 201, and above-mentioned switch is motor switch.Above-mentioned crank quadric chain comprises: for being fixedly connected with the fixed lever 202 of above-mentioned earplug 201, the drive link 205 transmitting rotatory force, rotation axis 204, first connecting axle 206 and the second connecting axle 207.
In preferred embodiment 2, the operation principle of crank quadric chain is similar with the operation principle in preferred embodiment 1.Difference is, adopts the toggle switch 104 as mechanical switch in motor switch alternate embodiment 1 in embodiment 2.Toggle switch 104 in embodiment 1 is toggled it to the other end and is realized by the manual operation of user from one end, and by having coordinated as the power part of motor switch and spring in preferred embodiment 2.Catch bar 209 plays the effect connecting motor switch and the second connecting axle 207.
In preferred embodiment 2, power part is electromagnet 210, and spring is spring 211.
Catch bar 209 connects the second connecting axle 207 by end coupling 208, end coupling 208 and the second connecting axle 207 hinged.The other end of catch bar 209 is fixedly connected with chuck 212.Spring 211 is sleeved on catch bar 209, and between electromagnet 210 and chuck 212, chuck 212 plays the effect preventing spring 211 from playing catch bar 209.Electromagnet 210 is controlled and earphone co-controlling by control circuit, when by the energising of switch control rule earphone, control electromagnet 210 to power on simultaneously, electromagnet 210 produces electromagnetic force, and the effect of electromagnetic force is greater than the elastic force effect of spring 211, under electromagnetic force, catch bar 209 moves, drive crank parallel motion, earplug 201 ejects, and spring 211 compresses.During electromagnet 210 power-off, drive catch bar 209 oppositely movement by the elastic force of spring 211, by crank quadric chain, realize earplug 201 and receive back in housing 203 from ejection state.
In some illustrative embodiment, controlled the power part of motor switch by circuit integrity, when opening earphone, control circuit controls power part energising simultaneously, and power part provides power, drive crank parallel motion, make the earplug of earphone eject housing.While closing earphone, control circuit controls power part power-off, and power part runs out of steam, and spring drives catch bar oppositely movement, and the earplug of earphone is received back in the housing of earphone from ejection state.
In some illustrative embodiment, the power part of motor switch also can adopt linear electric motors to realize, and drives catch bar to move by linear electric motors.
By the application of technique scheme, what can realize that earphone folding and unfolding and earphone power jointly controls, and need can not realize the contraction of earplug by the external force of user, it is more convenient to operate, decrease outside mechanical switch design, the external work of overall earphone is more attractive in appearance simultaneously.
Above to a kind of earphone that the utility model embodiment provides, be described in detail, apply specific case herein to the utility model.Principle and the execution mode of embodiment are set forth, and the explanation of above embodiment just understands core concept of the present utility model for helping.Meanwhile, for one of ordinary skill in the art, according to the thought of the utility model embodiment, all will change in specific embodiments and applications, in sum, this description should not be construed as the restriction to the utility model embodiment.
Claims (8)
1. an earphone, comprising: housing and earplug, is characterized in that, described earplug passes through linkage folding shrinking in described housing;
Described linkage is crank quadric chain;
Described crank quadric chain comprises: for be fixedly connected with described earplug fixed lever, transmit the drive link of rotatory force, rotation axis, the first connecting axle and be connected with the second connecting axle of switch;
Described fixed lever one end is fixedly connected with described earplug, the other end and described rotation axis hinged;
Described rotation axis is fixedly connected with described housing;
Described drive link one end is connected with described first connecting axle being arranged on described fixed lever, and the other end is connected with described second connecting axle.
2. according to the earphone described in claim 1, it is characterized in that, described housing is strip, and the bearing of trend of the described fixed lever of fixing described earplug is identical with the bar shaped bearing of trend of described housing;
Described housing has the accommodating groove of the described earplug of storage and described toggle.
3. according to the earphone described in claim 2, it is characterized in that, described rotation axis is fixedly connected with the front side wall of described housing.
4. according to the earphone described in claim 1, it is characterized in that, described switch is mechanical type toggle switch or motor switch.
5. according to the earphone described in claim 4, it is characterized in that, described mechanical type toggle switch is: the slide block for driving described drive link movement that described second connecting axle connects;
Described housing also offers the chute for described skid.
6. according to the earphone described in claim 4, it is characterized in that, described motor switch is fixedly connected with described second connecting axle by catch bar, and described motor switch comprises: be fixed on the power part in housing.
7. according to the earphone described in claim 6, it is characterized in that, described power part is electromagnet or linear electric motors.
8. according to the earphone described in claim 6, it is characterized in that, described power part is fixed on the madial wall of described housing, described catch bar is flexibly connected with described power part, the described second connecting axle motion of one end with being dynamically connected under the External Force Acting of described power part, between the other end and described power part, spring is installed, under the elastic force effect of described spring, drives the oppositely movement of described catch bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520334030.6U CN204795500U (en) | 2015-05-20 | 2015-05-20 | Earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520334030.6U CN204795500U (en) | 2015-05-20 | 2015-05-20 | Earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204795500U true CN204795500U (en) | 2015-11-18 |
Family
ID=54535465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520334030.6U Active CN204795500U (en) | 2015-05-20 | 2015-05-20 | Earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204795500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851462A (en) * | 2017-03-31 | 2017-06-13 | 歌尔科技有限公司 | A kind of earphone |
| CN110300351A (en) * | 2019-08-11 | 2019-10-01 | 焦江 | A kind of ultra-thin wireless headset and earphone storage box |
-
2015
- 2015-05-20 CN CN201520334030.6U patent/CN204795500U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851462A (en) * | 2017-03-31 | 2017-06-13 | 歌尔科技有限公司 | A kind of earphone |
| CN106851462B (en) * | 2017-03-31 | 2023-07-28 | 歌尔科技有限公司 | Earphone |
| CN110300351A (en) * | 2019-08-11 | 2019-10-01 | 焦江 | A kind of ultra-thin wireless headset and earphone storage box |
| CN110300351B (en) * | 2019-08-11 | 2024-01-30 | 焦江 | Ultrathin wireless earphone and earphone storage box |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |