CN203747962U - Earphone-used variable-angle rotating device - Google Patents
Earphone-used variable-angle rotating device Download PDFInfo
- Publication number
- CN203747962U CN203747962U CN201420095805.4U CN201420095805U CN203747962U CN 203747962 U CN203747962 U CN 203747962U CN 201420095805 U CN201420095805 U CN 201420095805U CN 203747962 U CN203747962 U CN 203747962U
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- CN
- China
- Prior art keywords
- rotating shaft
- earphone
- guide vane
- end stop
- arm
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- 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
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Abstract
The utility model discloses an earphone-used variable-angle rotating device, which comprises a rotating shaft, a sliding arm and an earphone arm. The rotating shaft comprises a rotating shaft body and rotating shaft heads; the surface of the rotating shaft body is provided with an annular bulge; two sides of the annular bulge are respectively connected with a first limiting block; one side of the annular bulge is connected with a second limiting block; the sliding arm comprises a first connection head; the first connection head is internally provided with a through hole; the through hole is matched with the rotating shaft heads; the first connection head is internally provided with a fixing connection groove; the fixing connection groove is matched with the first limiting block; the fixing connection groove is matched with the second limiting block; the rotating shaft is fixedly connected with the sliding arm; the earphone arm comprises a second connection head; the second connection head is internally provided with a through hole; the second connection head is internally provided with a rotating cavity; the first limiting blocks and the second limiting block are in rotating connection inside the rotating cavity; the rotating cavity is internally provided with a third limiting block; and the earphone arm is in rotating connection on the rotating shaft. Control of different angles can be met through different connection modes of the rotating shaft, and practicability is strong.
Description
Technical field
The utility model relates to the tumbler of a kind of earphone variable-angle.
Background technology
Along with society enters cybertimes, electronic product is dispersed throughout life from cellar to rafter, and earphone is as the medium of propagating audio frequency, and there is to very important impact in all ages and classes stratum especially teenager.In order to meet different customer groups' requirement, present earphone is often introduced pivot structure, can person easy to use regulate earphone arm, reaches comfortable embodiment effect.But existing rotating shaft connects need to control rotating shaft angle, can only rotate a specific angle, a kind of rotating shaft can only meet a rotational angle, just as need translation-angle to need to change rotating shaft.Poor practicability, the scope of application is wideless, and actual use procedure brings inconvenience to user.
Summary of the invention
The utility model object is to provide the tumbler of a kind of earphone variable-angle, can meet the control of multiple different angles by the different methods of attachment of rotating shaft, practical, applied widely, and person's operation easy to use, reaches comfortable audio experience effect.
In order to solve the problems of the technologies described above, adopt following technical scheme:
The tumbler of variable-angle for a kind of earphone, include rotating shaft, travelling arm and earphone arm, one end of rotating shaft is fixedly connected with travelling arm, the other end of rotating shaft is rotationally connected earphone arm, it is characterized in that: rotating shaft includes rotating shaft body and tupelo, tupelo is connected to the two ends of rotating shaft body, the surface of rotating shaft body is provided with annular protrusion, the both sides of annular protrusion are all connected with the first guide vane end stop, the bottom of the first guide vane end stop is connected with rotating shaft body, one side of annular protrusion is connected with the second guide vane end stop, and the bottom of the second guide vane end stop is connected with rotating shaft body; Travelling arm includes the first connector, in the first connector, is provided with through hole, and through hole and tupelo match, in the first connector, be provided with and be fixedly connected with groove, be fixedly connected with groove and the first guide vane end stop matches, be fixedly connected with groove and the second guide vane end stop matches, rotating shaft is fixedly connected with the first connector; Earphone arm includes the second connector, in the second connector, is provided with through hole, and through hole and tupelo match, in the second connector, be provided with and rotate chamber, the first guide vane end stop and the second guide vane end stop are rotationally connected with and rotate in chamber, rotate in chamber and are provided with the 3rd guide vane end stop, and earphone arm is rotationally connected with in rotating shaft.Adopt the spacing preiection that varying number is installed respectively in annular protrusion both sides, realizing rotating shaft can forward and Opposite direction connection, the different connected mode of rotating shaft can obtain two kinds of different rotational angles, not only easy and simple to handle, and provide two kinds of selections for user, have diversified feature, make the utility model scope of application wider, practicality is stronger; Be fixedly connected with firmly connection rotating shaft one side of groove, avoiding travelling arm and rotating shaft to rotate affects earphone arm rotating effect, makes whole tumbler structure more firm simultaneously; Rotation chamber provides the space of rotation, and through hole is that earphone arm is realized the basis of rotating, and reaches the effect of earphone arm smooth rotation; The angle that the 3rd guide vane end stop can limit the rotation of earphone arm, realizes forward and obtains different rotational angles from Opposite direction connection rotating shaft, designs ingenious.
Further, between tupelo and rotating shaft body, be provided with annular spacing groove, be connected with spacing collar on annular spacing groove, spacing collar and annular spacing groove match.Spacing collar can play the effect that clamps rotating shaft, avoids rotating shaft to produce displacement, and easy and simple to handle, effect is remarkable.
Further, tupelo is all through through hole, and annular spacing groove is placed in travelling arm, and annular spacing groove is placed in earphone arm.
Preferably, the diameter of spacing collar is greater than the diameter of through hole, realizes rotating shaft and is connected with travelling arm and earphone arm.In spacing collar is connected in stopper slot, prop up effect by spacing collar, avoid rotating shaft to skid off through hole, ensure to be connected firmly.
Preferably, the 3rd guide vane end stop is semi-annular shape.
Further, be provided with openings in rotating shaft, openings connects two tupeloes.Save material, reduce costs, alleviate rotating shaft weight simultaneously.
Owing to adopting technique scheme, there is following beneficial effect:
The utility model can meet the control of multiple different angles by the different methods of attachment of rotating shaft, practical, applied widely, and person's operation easy to use, reaches comfortable audio experience effect.Adopt the spacing preiection that varying number is installed respectively in annular protrusion both sides, realizing rotating shaft can forward and Opposite direction connection, the different connected mode of rotating shaft can obtain two kinds of different rotational angles, not only easy and simple to handle, and provide two kinds of selections for user, have diversified feature, make the utility model scope of application wider, practicality is stronger; Be fixedly connected with firmly connection rotating shaft one side of groove, avoiding travelling arm and rotating shaft to rotate affects earphone arm rotating effect, makes whole tumbler structure more firm simultaneously; Rotation chamber provides the space of rotation, and through hole is that earphone arm is realized the basis of rotating, and reaches the effect of earphone arm smooth rotation; The angle that the 3rd guide vane end stop can limit the rotation of earphone arm, realizes forward and obtains different rotational angles from Opposite direction connection rotating shaft, designs ingenious; Spacing collar can play the effect that clamps rotating shaft, avoids rotating shaft to produce displacement, and easy and simple to handle, effect is remarkable.The utlity model has input cost low, the rational feature of each structure matching simultaneously.
Brief description of the drawings
Be described further below in conjunction with accompanying drawing:
Fig. 1 is the explosive view of the tumbler of a kind of earphone of the utility model variable-angle;
Fig. 2 is the left TV structure schematic diagram of pivot structure;
Fig. 3 is the right TV structure schematic diagram of pivot structure;
Fig. 4 is the structural representation of facing of pivot structure;
Fig. 5 is the plan structure schematic diagram of pivot structure;
Fig. 6 is the structural representation of looking up of pivot structure;
Fig. 7 is the structural representation of facing of earphone arm;
Fig. 8 is the plan structure schematic diagram of earphone arm;
Fig. 9 is the side-looking structural representation of travelling arm;
Figure 10 is the structural representation of facing of travelling arm;
Figure 11 is structural representation of the present utility model;
Figure 12 is that the utility model rotates the structural representation 20 ° time;
Figure 13 is that the utility model rotates the structural representation 90 ° time.
Embodiment
As shown in figure 1 to figure 13, the tumbler of variable-angle for a kind of earphone, includes rotating shaft 4, travelling arm 2 and earphone arm 1, and rotating shaft 4 is connected between travelling arm 2 and earphone arm 1.Rotating shaft 4 includes rotating shaft body 44 and tupelo 41, and tupelo 41 is connected to the two ends of rotating shaft body 44, between tupelo 41 and rotating shaft body 44, is provided with stopper slot 42; Travelling arm 2 includes the first connector 21, in the first connector 21, be provided with through hole 211, through hole 211 matches with tupelo 41, tupelo 41 is placed in travelling arm 2 through through hole 211, adopt the spacing collar 3 matching with stopper slot 42 to clamp stopper slot 42, because the diameter of spacing collar 3 is greater than the diameter of through hole 211, after clamping, can avoid rotating shaft 4 to skid off through hole 211, ensure to be connected firmly.Earphone arm 1 includes in the second connector 11, the second connectors 11 and is provided with through hole 211, and through hole 211 matches with tupelo 41, and tupelo 41 is placed in travelling arm 2 through through hole 211, adopts equally spacing collar 3 to clamp stopper slot 42.In rotating shaft 4, be provided with openings 5, openings 5 connects and connects two tupeloes 41.Not only save material, reduce costs, alleviate rotating shaft 4 weight simultaneously.
Owing to adopting the connected mode of through hole 211, so travelling arm 2 can 4 arbitrarily rotate around the shaft with earphone arm 1.Therefore, the surface of rotating shaft body 44 is provided with annular protrusion 43, annular protrusion 43 is positioned at the centre of rotating shaft body 44, the both sides of annular protrusion 43 are all connected with the first guide vane end stop 431, the bottom of the first guide vane end stop 431 is connected with rotating shaft body 44, the bottom that one side of annular protrusion 43 is connected with the second guide vane end stop 432, the second guide vane end stops 432 is connected with rotating shaft body 44; Have first guide vane end stop 431 and the second guide vane end stop 432 to be positioned at the same side of annular protrusion 43, and this first guide vane end stop 431 and the second guide vane end stop 432 do not interconnect, realizing rotating shaft 4 has forward and reverse point.In the first connector 21, be provided with and be fixedly connected with groove 212 simultaneously, being fixedly connected with groove 212 both matched with the first guide vane end stop 431, match with the second guide vane end stop 432 again, the first guide vane end stop 431 can embed and be fixedly connected with in groove 212 with the second guide vane end stop 432, ensure that rotating shaft 4 is firmly connected with travelling arm 2, avoid travelling arm 2 and rotating shaft 4 to rotate.
In the second connector 11, be provided with and rotate chamber 111, the first guide vane end stop 431 and the second guide vane end stop 432 all can be rotationally connected with and rotate in chamber 111, the first guide vane end stop 431 and the second guide vane end stop 432 can be produced relative rotation in rotation chamber 111, realize earphone arm 1 and be rotationally connected with in rotating shaft 4.Rotate simultaneously and in chamber 111, be provided with the 3rd guide vane end stop 112, the 3rd guide vane end stop 112 is semi-annular shape, the angular range of the 3rd guide vane end stop 112 is 170 °～190 °, the 3rd guide vane end stop 112 can limit the angle that earphone arm 1 rotates, realize forward and obtain different rotational angles from Opposite direction connection rotating shaft 4, design ingenious.When rotation, the 3rd guide vane end stop 112 in earphone arm 1 just can stop operating while contacting the first guide vane end stop 431 or the second guide vane end stop 432, represents to have turned to assigned address.In the time that rotating shaft 4 connects from oppositely different modes with forward, the rotatable space size rotating in chamber 111 differs, and realizes the control of two kinds of different rotational angles.In the time that forward connects, only the first guide vane end stop 431 is positioned at and rotates chamber 111, rotatable 90 ° of earphone arm 1; In the time of Opposite direction connection, the first guide vane end stop 431 and the second guide vane end stop 432 are all positioned at and rotate chamber 111, rotatable 20 ° of earphone arm 1.
In actual use procedure, when user need to change rotating shaft 4 connection sides and always changes rotational angle, first the application of force is taken off two spacing collars 3 from stopper slot 42, then split travelling arm 2, rotating shaft 4 and earphone arm 1.Then turn the direction of rotating shaft 4, rotating shaft 4 both sides are connected on travelling arm 2 and earphone arm 1, adopt spacing collar 3 to clamp rotating shaft 4, and check whether be connected firmly, finally rotate earphone arm 1 to correct position.Repeat said process if still need after using to change.
These are only specific embodiment of the utility model, but technical characterictic of the present utility model is not limited to this.Anyly for solving essentially identical technical problem, realize essentially identical technique effect taking the utility model as basis, done ground simple change, be equal to and replace or modification etc., be all covered by among protection range of the present utility model.
Claims (6)
1. the tumbler of an earphone use variable-angle, include rotating shaft, travelling arm and earphone arm, one end of described rotating shaft is fixedly connected with described travelling arm, the other end of described rotating shaft is rotationally connected described earphone arm, it is characterized in that: described rotating shaft includes rotating shaft body and tupelo, described tupelo is connected to the two ends of described rotating shaft body, the surface of described rotating shaft body is provided with annular protrusion, the both sides of described annular protrusion are all connected with the first guide vane end stop, the bottom of described the first guide vane end stop is connected with described rotating shaft body, one side of described annular protrusion is connected with the second guide vane end stop, the bottom of described the second guide vane end stop is connected with described rotating shaft body, described travelling arm includes the first connector, in described the first connector, be provided with through hole, described through hole and described tupelo match, in described the first connector, be provided with and be fixedly connected with groove, describedly be fixedly connected with groove and described the first guide vane end stop matches, describedly be fixedly connected with groove and described the second guide vane end stop matches, described rotating shaft is fixedly connected with described the first connector, described earphone arm includes the second connector, in described the second connector, be provided with described through hole, described through hole and described tupelo match, in described the second connector, be provided with and rotate chamber, described the first guide vane end stop and described the second guide vane end stop are rotationally connected with in described rotation chamber, in described rotation chamber, be provided with the 3rd guide vane end stop, described earphone arm is rotationally connected with in described rotating shaft.
2. the tumbler of variable-angle for a kind of earphone according to claim 1, it is characterized in that: between described tupelo and described rotating shaft body, be provided with annular spacing groove, on described annular spacing groove, be connected with spacing collar, described spacing collar and described annular spacing groove match.
3. the tumbler of variable-angle for a kind of earphone according to claim 1, is characterized in that: described tupelo is all through described through hole, and described annular spacing groove is placed in described travelling arm, and described annular spacing groove is placed in described earphone arm.
4. the tumbler of variable-angle for a kind of earphone according to claim 2, is characterized in that: the diameter of described spacing collar is greater than the diameter of described through hole, realizes described rotating shaft and is connected with described travelling arm and described earphone arm.
5. the tumbler of variable-angle for a kind of earphone according to claim 1, is characterized in that: described the 3rd guide vane end stop is semi-annular shape.
6. the tumbler of variable-angle for a kind of earphone according to claim 1, is characterized in that: in described rotating shaft, be provided with openings, described openings connects two described tupeloes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095805.4U CN203747962U (en) | 2014-03-04 | 2014-03-04 | Earphone-used variable-angle rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095805.4U CN203747962U (en) | 2014-03-04 | 2014-03-04 | Earphone-used variable-angle rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747962U true CN203747962U (en) | 2014-07-30 |
Family
ID=51347709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420095805.4U Expired - Fee Related CN203747962U (en) | 2014-03-04 | 2014-03-04 | Earphone-used variable-angle rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747962U (en) |
Cited By (4)
| 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 |
| 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
- 2014-03-04 CN CN201420095805.4U patent/CN203747962U/en not_active Expired - Fee Related
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 |
| 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 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20170304 |