CN207049183U - The pivot device that a kind of three gear drives, 360 ° of Biaxial synchronous rotate - Google Patents
The pivot device that a kind of three gear drives, 360 ° of Biaxial synchronous rotate Download PDFInfo
- Publication number
- CN207049183U CN207049183U CN201721051739.0U CN201721051739U CN207049183U CN 207049183 U CN207049183 U CN 207049183U CN 201721051739 U CN201721051739 U CN 201721051739U CN 207049183 U CN207049183 U CN 207049183U
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- China
- Prior art keywords
- rotating shaft
- connector
- cam
- rotate
- pivot device
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Abstract
The utility model discloses the pivot device that a kind of three gear drives, 360 ° of Biaxial synchronous rotate, it includes the first rotating shaft being parallel to each other and the second rotating shaft, connect the connection component of the first rotating shaft and second rotating shaft, it is arranged on the connection component and is used to transmit the first rotating shaft with the second rotating shaft power and so that the driving member that the first rotating shaft rotates in opposite directions with second rotating shaft, the connection component includes the first connector and the second connector, the both ends of first connector have the through hole for rotating be connected with second rotating shaft with the first rotating shaft respectively, the both ends of second connector have bayonet socket of the opening towards both ends respectively, the first rotating shaft and the neck respectively in second rotating shaft with circumferential annular, the bayonet socket and the neck mutual cooperation clamping.Because the second connector of the present utility model is connected using bayonet socket with rotating shaft, and unconventional through hole connects, and can largely reduce the installation difficulty of the second connector.
Description
Technical field
Electronic equipment accessories field is the utility model is related to, what particularly a kind of three gear drives, 360 ° of Biaxial synchronous rotated
Pivot device.
Background technology
In the pivot device of notebook computer or tablet personal computer double-axis hinge exist transmission component occupy it is bulky
Problem, the small volume that the transmission component of multiaxis pivot device occupies, still, there is the problem of installation difficulty in multiaxis pivot device, more
Root axle needs mutually to rotate setting using connector, needs rotating shaft penetrating connecting hole, erector successively when installation connecting element
Skill is very cumbersome.
Therefore, a kind of pivot device of suitable multiaxis easy for installation is needed at present.
The content of the invention
The purpose of this utility model is to provide a kind of pivot device of three gear drives, 360 ° of rotations easy for installation.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of 360 ° of Biaxial synchronous of three gear drive
The pivot device of rotation, it includes the first rotating shaft being parallel to each other and the second rotating shaft, the connection first rotating shaft and described second turn
The connection component of axle, it is arranged on the connection component for transmitting the first rotating shaft and the second rotating shaft power and causing
The driving member that the first rotating shaft rotates in opposite directions with second rotating shaft, the connection component include the first connector and second and connected
Fitting, the both ends of first connector have the leading to of being connected of being rotated respectively with the first rotating shaft with second rotating shaft
Hole, the both ends of second connector have bayonet socket of the opening towards both ends, the first rotating shaft and second rotating shaft respectively
The upper neck respectively with circumferential annular, the bayonet socket and the neck mutual cooperation clamping.
Preferably, the first rotating shaft with having the first helical gear and the second helical gear, institute respectively in second rotating shaft
It is the 3rd helical gear being rotatably arranged on the connection component to state driving member, and the vertical institute of the 3rd helical gear rotating shaft
State first rotating shaft and the plane where second rotating shaft.
It is further preferred that the on both sides of the middle of second connector, which has to the first connector direction, extends into tooth
Wheel support, the end of the gear stand, which has, sets the 3rd helical gear groove.
It is further preferred that the on both sides of the middle of first connector has to the raised pressure in the second connector direction
Block, the briquetting and the gear stand end offset setting.
Preferably, the first rotating shaft and the one end of second rotating shaft are provided with fixed seat, and the other end has flat
Axle portion, and the cam pack coordinated with the flat shaft portion.
It is further preferred that the cam pack includes the be connected respectively with the first rotating shaft and the second axis of rotation
Three connectors, first rotating shaft and the first cam and the second cam in the second rotating shaft are set respectively, and respectively by described first
The first fixture and the second fixture that cam and the second cam compress with the 3rd connector, first cam and second
Cam has the flat axis hole being engaged with the flat shaft portion in the first rotating shaft and the second rotating shaft, the 3rd connection respectively
There is recessed recess, first cam and the second cam have the convex portion being engaged with the recess on part.
It is further preferred that the cam pack is also arranged on first fixture and first cam including multiple
Between, and the spring shim between second fixture and second cam, the spring shim with described first turn
Axle or second rotating shaft are mutually rotatablely connected.
It is further preferred that the cam pack also includes the damping gasket with flat hole, the damping gasket difference
It is located on the flat shaft portion of a rotating shaft and second rotating shaft.
It is further preferred that the damping gasket is arranged between first connector and the 3rd connector.
It is further preferred that the damping gasket is arranged between first fixture and the spring shim, and
Between second fixture and the spring shim.
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
Because the second connector of the present utility model is connected using bayonet socket with rotating shaft, and unconventional through hole connects, can
Largely reduce the installation difficulty of the second connector.
Brief description of the drawings
Accompanying drawing 1 is decomposing schematic representation of the present utility model；
Accompanying drawing 2 is schematic perspective view of the present utility model.
In the figures above：1st, first rotating shaft；11st, the first helical gear；12nd, the first plat shaft；2nd, the second rotating shaft；21st, second
Helical gear；22nd, the second plat shaft；3rd, the first connector；31st, through hole；32nd, briquetting；4th, the second connector；41st, bayonet socket；42nd, tooth
Wheel support；43rd, groove；5th, the 3rd helical gear；6th, fixed seat；71st, the 3rd connector；72nd, the first cam；73rd, the second cam；
74th, the first fixture；75th, the second fixture；76th, spring shim；77th, damping gasket；78th, fix bar；79th, fixing hole.
Embodiment
Shown embodiment is further described to the utility model below in conjunction with the accompanying drawings：
Referring to the pivot device that shown in accompanying drawing 1-2, a kind of three gear drives, 360 ° of Biaxial synchronous rotate, it includes mutually flat
The capable rotating shaft 2 of first rotating shaft 1 and second, the connection component for connecting the rotating shaft 2 of first rotating shaft 1 and second, it is arranged on connection component
For transmitting the power of 1 and second rotating shaft of first rotating shaft 2 and so that the driving member that the rotating shaft 2 of first rotating shaft 1 and second rotates in opposite directions, company
Connected components include the first connector 3 and the second connector 4, the both ends of the first connector 3 have respectively with first rotating shaft 1 and second
Rotating shaft 2 rotates the through hole 31 of connection, and the both ends of the second connector 4 have bayonet socket 41 of the opening towards both ends respectively, first turn
There is the neck of circumferential annular, bayonet socket 41 and neck mutual cooperation clamping respectively in the rotating shaft 2 of axle 1 and second.First rotating shaft 1 and
Two rotating shafts 2 can be caught in the second connector 4 in incoming first connector 3 by bayonet socket 41, largely reduce the second connector 4
Installation difficulty.
There is the first helical gear 11 and the second helical gear 21 respectively, driving member is rotation in the rotating shaft 2 of first rotating shaft 1 and second
The 3rd helical gear 5 being arranged on connection component, and the vertical institute of 1 and second rotating shaft of first rotating shaft 2 of rotating shaft of the 3rd helical gear 5
Plane, the 3rd helical gear 5 engages simultaneously with the first helical gear 11 and the second helical gear 21, passes through the helical teeth of helical teeth first
The helical gear 21 of wheel 11 and second rotates in opposite directions.
The on both sides of the middle of second connector 4, which has to the direction of the first connector 3, extends into gear stand 42, gear stand 42
End have set the 3rd helical gear 5 axle portion both ends groove 43.
The on both sides of the middle of first connector 3 has to the raised briquetting 32 in the direction of the second connector 4, briquetting 32 and gear branch
The end of frame 42 offsets setting so that the closure of openings of groove 43, prevents the 3rd helical gear 5 from therefrom coming off.
First rotating shaft 1 is separately provided for being connected the fixed seat 6 of computer part with the one end of the second rotating shaft 2, another
End has 12 the second flat shaft portions 22 of the first plat shaft respectively, and coordinates with 12 the second flat shaft portions 22 of the first plat shaft
Cam pack.
Cam pack includes the 3rd connector 71 with the rotating shaft 2 of first rotating shaft 1 and second rotation connection respectively, sets respectively
The first cam 72 and the second cam 73 in the rotating shaft 2 of first rotating shaft 1 and second, and respectively by the first cam 72 and the second cam
73 and the 3rd connector 71 compress the first fixture 74 and the second fixture 75, the first cam 72 and the second cam 73 have respectively
There is a flat axis hole being engaged with 12 the second flat shaft portions 22 of the first plat shaft, have on the 3rd connector 71 recessed recessed
Portion, the first cam 72 and the second cam 73 have the convex portion being engaged with recess.Pass through the cooperation of recess and convex portion so that hinge
Device can close automatically when closing to 15 ° or so, and providing certain chucking power prevents pivot device to be opened easily.
Cam pack is also arranged between the first fixture 74 and the first cam 72 including multiple, and the second fixture 75
With the spring shim 76 between the second cam 73, spring shim 76 is located in the rotating shaft 2 of first rotating shaft 1 or second and mutual with it
Rotation connection.
Cam pack also includes the damping gasket 77 with flat hole, and damping gasket 77 is located in the first plat shaft 12 respectively
On the flat shaft portion of the second flat shaft portion of portion 22.Damping gasket 77 is arranged between the first connector 3 and the 3rd connector 71,
Between one fixture 74 and spring shim 76 and between the second fixture 75 and spring shim 76.In first rotating shaft 1 and second
When rotating shaft 2 rotates damping force is provided for it.
The fix bar 78 that one end is fixedly connected with the 3rd connector 71 is additionally provided with 3rd connector 71, fix bar 78
The other end is provided with fixing hole 79, and fix bar 78 is parallel with the second rotating shaft 2 with first rotating shaft 1, and fixing hole 79 is used to aid in pivot
The fixation of knob device.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (10)
1. the pivot device that a kind of three gear drives, 360 ° of Biaxial synchronous rotate, it includes the first rotating shaft being parallel to each other and second turn
Axle, the connection first rotating shaft and second rotating shaft connection component, be arranged on the connection component be used to transmitting it is described
First rotating shaft and the second rotating shaft power and the driving member that the first rotating shaft is rotated in opposite directions with second rotating shaft, its
It is characterised by：The connection component includes the first connector and the second connector, and the both ends of first connector have difference
Rotate the through hole being connected with the first rotating shaft with second rotating shaft, and the both ends of second connector have opening respectively
Towards the bayonet socket at both ends, there is the neck of circumferential annular respectively in the first rotating shaft and second rotating shaft, the bayonet socket with
The neck mutual cooperation clamping.
2. the pivot device that 360 ° of Biaxial synchronous of a kind of three gear drive according to claim 1 rotate, it is characterised in that：Institute
First rotating shaft is stated with having the first helical gear and the second helical gear in second rotating shaft respectively, the driving member is set to rotate
The 3rd helical gear on the connection component, and the vertical first rotating shaft and described the of the 3rd helical gear rotating shaft
Plane where two rotating shafts.
3. the pivot device that 360 ° of Biaxial synchronous of a kind of three gear drive according to claim 2 rotate, it is characterised in that：Institute
State the on both sides of the middle of the second connector and have and to the first connector direction extend into gear stand, the end of the gear stand
Portion, which has, sets the 3rd helical gear groove.
4. the pivot device that 360 ° of Biaxial synchronous of a kind of three gear drive according to claim 3 rotate, it is characterised in that：Institute
Stating the on both sides of the middle of the first connector has to the raised briquetting in the second connector direction, the briquetting and the gear branch
Frame end portion offsets setting.
5. the pivot device that 360 ° of Biaxial synchronous of a kind of three gear drive according to claim 1 rotate, it is characterised in that：Institute
The one end for stating first rotating shaft and second rotating shaft is provided with fixed seat, and the other end has a flat shaft portion, and with it is described flat
The cam pack that flat axle portion coordinates.
6. the pivot device that 360 ° of Biaxial synchronous of a kind of three gear drive according to claim 5 rotate, it is characterised in that：Institute
The 3rd connector that cam pack includes being connected with the first rotating shaft and the second axis of rotation respectively is stated, sets first turn respectively
The first cam and the second cam on axle and the second rotating shaft, and respectively by first cam and the second cam and the described 3rd
The first fixture and the second fixture that connector compresses, first cam and the second cam have and described first turn respectively
The flat axis hole that flat shaft portion on axle and the second rotating shaft is engaged, there is recessed recess on the 3rd connector, it is described
First cam and the second cam have the convex portion being engaged with the recess.
7. the pivot device that 360 ° of Biaxial synchronous of a kind of three gear drive according to claim 6 rotate, it is characterised in that：Institute
Cam pack is stated also to be arranged between first fixture and first cam including multiple, and second fixture
With the spring shim between second cam, the spring shim mutually rotates with the first rotating shaft or second rotating shaft
Connection.
8. the pivot device that 360 ° of Biaxial synchronous of a kind of three gear drive according to claim 7 rotate, it is characterised in that：Institute
Stating cam pack also includes the damping gasket with flat hole, and the damping gasket is located in a rotating shaft and described the respectively
On the flat shaft portion of two rotating shafts.
9. the pivot device that 360 ° of Biaxial synchronous of a kind of three gear drive according to claim 8 rotate, it is characterised in that：Institute
Damping gasket is stated to be arranged between first connector and the 3rd connector.
10. the pivot device that 360 ° of Biaxial synchronous of a kind of three gear drive according to claim 8 rotate, it is characterised in that：
The damping gasket is arranged between first fixture and the spring shim, and second fixture and the bullet
Between spring pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721051739.0U CN207049183U (en) | 2017-08-22 | 2017-08-22 | The pivot device that a kind of three gear drives, 360 ° of Biaxial synchronous rotate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721051739.0U CN207049183U (en) | 2017-08-22 | 2017-08-22 | The pivot device that a kind of three gear drives, 360 ° of Biaxial synchronous rotate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207049183U true CN207049183U (en) | 2018-02-27 |
Family
ID=61504012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721051739.0U Expired - Fee Related CN207049183U (en) | 2017-08-22 | 2017-08-22 | The pivot device that a kind of three gear drives, 360 ° of Biaxial synchronous rotate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207049183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020147633A1 (en) * | 2019-01-15 | 2020-07-23 | 杭州安费诺飞凤通信部品有限公司 | Synchronizing mechanism of hinge of infolding flexible screen of mobile terminal |
-
2017
- 2017-08-22 CN CN201721051739.0U patent/CN207049183U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020147633A1 (en) * | 2019-01-15 | 2020-07-23 | 杭州安费诺飞凤通信部品有限公司 | Synchronizing mechanism of hinge of infolding flexible screen of mobile terminal |
| US11856119B2 (en) | 2019-01-15 | 2023-12-26 | Hangzhou Amphenol Phoenix Telecom Parts Co., Ltd. | Synchronizing mechanism of hinge of infolding flexible screen of mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180227 |