CN104791370B - 360 degree of Biaxial synchronous Damping rotation shafts of helicla flute driven type - Google Patents
360 degree of Biaxial synchronous Damping rotation shafts of helicla flute driven type Download PDFInfo
- Publication number
- CN104791370B CN104791370B CN201410019898.7A CN201410019898A CN104791370B CN 104791370 B CN104791370 B CN 104791370B CN 201410019898 A CN201410019898 A CN 201410019898A CN 104791370 B CN104791370 B CN 104791370B
- Authority
- CN
- China
- Prior art keywords
- shaft
- hinge part
- shaft core
- coupling housing
- conduit
- Prior art date
- 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.)
- Active
Links
Landscapes
- Pivots And Pivotal Connections (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of 360 degree of Biaxial synchronous Damping rotation shafts of helicla flute driven type, including two shaft cores and an at least coupling housing, provided with an at least hinge part；Each coupling housing is axially arranged with through hole, and two shaft cores are sheathed in correspondence through hole, and two shaft cores are with respect to coupling housing can axial retention be circumferential freely rotates；Conduit is axially arranged with coupling housing, hinge part can slide axially in conduit；The each hinge part of correspondence, symmetrical spiral groove is offered in two shaft cores respectively, when one of shaft core is rotated, groove in the shaft core can drive hinge part to be slid axially in conduit, and hinge part slides axially the groove in another shaft core can be driven to rotate, make two shaft core synchronous axial systems.The achievable 360 degree of rotating foldings of Biaxial synchronous of the present invention and limitless turn over function, and user can be given to provide more preferable experience effect, notebook computer operating function demand is met in the more perfect and smooth of rotary part connection.
Description
Technical field
The present invention relates to a kind of Damping rotation shaft, it is specifically related to a kind of 360 degree of Biaxial synchronous dampings of helicla flute driven type and turns
Axle.
Background technology
Damping rotation shaft is a kind of connecting element that can be provided and mutually rotate, and is mainly used in the part and its matrix of rotation
Between, at present, it is widely used in various digital products and electronic equipment, such as notebook computer, passes through turning for Damping rotation shaft
Folding function between the body and display screen of dynamic achievable notebook computer.At present, conventional Damping rotation shaft is single shaft core, is led to
Assemble products from parts are crossed, notebook computer folding function is realized.Also have and the folding of notebook computer is realized and relative by twin shaft core
The angle of human body.Also there are folding and the positioning function that notebook computer is realized by twin shaft cored structure；But, this twin shaft core knot
When structure is typically a shaft core rotation, another shaft core blocking, two rotating shafts are that order unlatching is closed, not perfect in operation,
Synchronization can not be accomplished.In order to realize 360 degree of synchronous axial systems of twin shaft, also there is the twin shaft hinge being driven using multiple gear combinations
Device, the axis of multiple gears and the axis of twin shaft are in the same direction, but this structure will generally design at least four gear, get to
The function of the reverse smooth opening and closing of Biaxial synchronous, and because the gear used is more, limit the slim of the electronic equipments such as notebook
Change development, and installation and removal operation is relatively complicated.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention proposes a kind of 360 degree of Biaxial synchronous Damping rotation shafts of helicla flute driven type,
360 degree of rotating foldings of Biaxial synchronous and limitless turn over function can be achieved, and can be in the more perfect and suitable of rotary part connection
Freely, more preferable experience effect is provided to user, meets notebook computer operating function demand.
The technical proposal of the invention is realized in this way：
A kind of 360 degree of Biaxial synchronous Damping rotation shafts of helicla flute driven type, including two shaft cores and an at least coupling housing, it is right
Each coupling housing is answered, provided with an at least hinge part；The each shaft core of correspondence, each coupling housing is axially arranged with a through hole, two
The shaft core is sheathed in corresponding two through holes, makes two shaft core interval setpoint distances, and two shaft cores
Relative to the coupling housing can axial retention circumferentially freely rotate；Axially set between two through holes in the coupling housing
There is conduit, the hinge part is in the conduit, and the hinge part can slide axially in the conduit；Correspondence is each
Symmetrical spiral groove is offered in the hinge part, two shaft cores respectively, should when one of shaft core is rotated
Groove in shaft core can drive the hinge part to be slid axially in the conduit, and slide axially being capable of band for the hinge part
The groove moved in another shaft core is rotated, and makes two shaft core synchronous axial systems.
As a further improvement on the present invention, to be respectively equipped with one towards the both sides of two shaft cores convex for the hinge part
Rise, two corresponding groove curved surfaces of the raised profile match, two raised house respectively fit in two
In the shaft core in corresponding groove.
As a further improvement on the present invention, a gusset piece is additionally provided with, two described shaft core one end have one respectively
Rank, the gusset piece is sheathed in two shaft cores respectively, and the relatively described gusset piece of two shaft cores being capable of axial retention
It is circumferential freely to rotate, and the gusset piece positions backstop at the step of two shaft cores.
As a further improvement on the present invention, fixed support, two axles has been respectively fixedly connected in two described shaft core one end
The other end of core is arranged with the first pad, several butterfly shell fragments and the second pad successively, and first pad is located at described
The side of the fishplate bar dorsad step, the coupling housing, the gusset piece, first pad, several described butterfly bullets
Piece and second pad are positioned in two shaft cores by nut check.
As a further improvement on the present invention, the groove is shaped as triangle, circle, ellipse, rectangle, just
One kind in square and trapezoidal.
The beneficial effects of the invention are as follows：The present invention provides a kind of 360 degree of Biaxial synchronous Damping rotation shafts of helicla flute driven type, bag
Two shaft cores are included, each shaft core of correspondence is provided with symmetrical spiral groove, and rotating shaft will be single by least one coupling housing
Two only shaft cores are combined, and coupling housing can have multigroup, set according to actual needs, to keep the parallel of two independent axles
It is stable.There is conduit on coupling housing, hinge part can be slided in conduit, the spiral ditch flute profile in the profile and shaft core of hinge part
Shape is consistent, and by the cooperation of the groove on hinge part and shaft core and the conduit on coupling housing, the synchronization that twin shaft can be achieved is beaten
Open and close are closed, and are allow using products such as the notebooks of Damping rotation shaft of the present invention in 360 degree of interior synchronous on-offs.Further, since adopting
It with the kind of drive of helicla flute, can avoid using more gear drive, and prevent take up thicker space, be conducive to notes
The slimming development of this grade product.Preferably, hinge part is respectively equipped with one raised towards the both sides of two shaft cores, two raised
The corresponding groove curved surface of profile matches, and two projections house fit in two shaft cores in corresponding groove respectively.This
Sample, passes through the two raised cooperations with corresponding groove in two shaft cores on hinge part, you can realize twin shaft it is synchronous open with
Closure, allows using products such as the notebooks of Damping rotation shaft of the present invention in 360 degree of interior synchronous on-offs.Preferably, provided with one
Gusset piece, two shaft core one end have a step respectively, and gusset piece is sheathed in two shaft cores respectively, and two shaft cores are relative to be coupled
Plate can axial retention circumferentially freely rotate, and gusset piece positioning backstop at the step of two shaft cores.Pass through gusset piece and connection
The cooperation of body contact body, can preferably be realized two shaft core compositions together.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is coupling housing structural representation in the present invention；
Fig. 3 is hinge part structural representation in the present invention.
With reference to accompanying drawing, make the following instructions：
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of 360 degree of Biaxial synchronous Damping rotation shafts of helicla flute driven type, including two shaft cores
1 and at least one coupling housing 2, each coupling housing of correspondence, provided with an at least hinge part 3；The each shaft core of correspondence, each connection shell
Body is axially arranged with a through hole 21, and two shaft cores are sheathed in corresponding two through holes, make two shaft core intervals
Setpoint distance, and two shaft cores relative to the coupling housing can axial retention circumferentially freely rotate；The coupling housing
It is axially arranged with conduit 22 between interior two through holes, the hinge part is in the conduit, and the hinge part can be
Slid axially in the conduit；Symmetrical spiral is offered respectively in each hinge part of correspondence, two shaft cores
Formula groove 11, when one of shaft core is rotated, the groove in the shaft core can drive hinge part axial direction in the conduit
Slide, and the hinge part slides axially the groove in another shaft core can be driven to rotate, makes synchronous turn of two shaft cores
It is dynamic.So, single two shaft cores are combined by least one coupling housing, coupling housing can have multigroup, according to
Setting is actually needed, to keep the parallel stabilization of two independent axles.And pass through the groove and coupling housing on hinge part and shaft core
On conduit cooperation, the synchronous opening and closing of twin shaft can be achieved, make using products such as notebooks of Damping rotation shaft of the present invention
Can be in 360 degree of interior synchronous on-offs.Further, since employing the kind of drive of helicla flute, it can avoid using more gear
Transmission, and thicker space is prevented take up, be conducive to the slimming of the products such as notebook to develop.
It is preferred that, the hinge part is respectively equipped with a projection 31, two projections towards the both sides of two shaft cores
The corresponding groove curved surface of profile match, two it is described it is raised house respectively fit in it is corresponding in two shaft cores
In groove.So, the two raised cooperations with corresponding groove in two shaft cores on hinge part are passed through, you can realize the same of twin shaft
Step opening and closing, allow using products such as the notebooks of Damping rotation shaft of the present invention in 360 degree of interior synchronous on-offs.Specific implementation
When, projection and helicla flute application of a surface on hinge part, when one of shaft core is rotated, the groove in the shaft core is rotated and driven
The dynamic projection fitted with it, and then drive hinge part to be slid axially in the conduit in coupling housing, i.e. hinge part is in connection shell
Slide up and down in vivo, and because the helicla flute in two shaft cores is symmetrical set, in the limitation and guide effect of hinge part
Under, another shaft core can follow synchronous backward to rotate.
It is preferred that, a gusset piece 4 is additionally provided with, two described shaft core one end have a step 12, the gusset piece respectively
Be sheathed on respectively in two shaft cores, two shaft cores relative to the gusset piece can axial retention circumferentially freely rotate,
And the gusset piece positions backstop at the step of two shaft cores.Pass through the cooperation of gusset piece and coupling housing, Ke Yigeng
Good realization constitutes two shaft cores together.
It is preferred that, fixed support 5 has been respectively fixedly connected in two described shaft core one end, for the embedded part and base for needing to rotate
In vivo, the other end of two shaft cores is arranged with the first pad 6, several pads 8 of butterfly shell fragment 7 and second successively, described
First pad is located at the side of the gusset piece dorsad step, the coupling housing, the gusset piece, first pad
Piece, several described butterfly shell fragments and second pad are by the locking positioning of nut 9 in two shaft cores.For providing
Torsion and the function of realizing close-fitting positioning.
It is preferred that, the groove be shaped as triangle, circle, ellipse, rectangle, it is square and trapezoidal in one
Kind.
In summary, Damping rotation shaft of the present invention is a built-up shaft, is connected two shaft cores by coupling housing and gusset piece
To together.One, the present invention can realize that 360 degree freely overturn, to meet the deformation form that the products such as notebook are different.Its
2nd, by the cooperation of conduit in the projection and coupling housing on the spiral groove and hinge part on twin shaft, control can be achieved
The direction of rotation of two axles, realizes synchronous unlatching and the closure function in 360 degree, to meet the product such as notebook LCD and Account Dept
Rotated while dividing.Third, the synchronous on-off that twin shaft is realized by opening up spiral groove in shaft core due to the present invention, is used
The products such as the notebook of this Damping rotation shaft, rotary part connect it is more perfect and smooth, and can avoid using more
Gear drive, and thicker space is prevented take up, be conducive to the slimming of the products such as notebook to develop.During concrete application, two axles
Two fixed supports are fixedly connected with core, two fixed supports are locked on LCD and components of system as directed respectively, the projection on hinge part
With helicla flute application of a surface, when one of shaft core is rotated, the groove in the shaft core rotates and driven the projection fitted with it,
And then driving hinge part to be slid axially in the conduit in coupling housing, i.e. hinge part is slided up and down in coupling housing, and because
Helicla flute in two shaft cores is symmetrical set, under the limitation and guide effect of hinge part, and another shaft core can be with
Synchronous backward rotation.
Those skilled in the art is by carrying out modification or change on various forms to above-described embodiment.But without departing substantially from this
In the case of the essence of invention, all fall within the scope and spirit of the invention.
Claims (5)
1. a kind of 360 degree of Biaxial synchronous Damping rotation shafts of helicla flute driven type, it is characterised in that：Including two shaft cores (1) and at least
One coupling housing (2), each coupling housing of correspondence, provided with an at least hinge part (3)；The each shaft core of correspondence, each coupling housing
It is axially arranged with a through hole (21), two shaft cores are sheathed in corresponding two through holes, make two shaft core intervals
Setpoint distance, and two shaft cores relative to the coupling housing can axial retention circumferentially freely rotate；The coupling housing
It is axially arranged with conduit (22) between interior two through holes, there is rib, the hinge part between the conduit and the through hole
In the conduit, and the hinge part can slide axially other direction stop in the conduit；Correspondence is each described
Symmetrical spiral groove (11) is offered in hinge part, two shaft cores respectively, should when one of shaft core is rotated
Groove in shaft core can drive the hinge part to be slid axially in the conduit, and slide axially being capable of band for the hinge part
The groove moved in another shaft core is rotated, and makes two shaft core synchronous axial systems.
2. 360 degree of Biaxial synchronous Damping rotation shafts of helicla flute driven type according to claim 1, it is characterised in that：The pivot
Knob part is respectively equipped with one raised (31), the corresponding groove of two raised profiles towards the both sides of two shaft cores
Curved surface matches, and two raised house respectively are fitted in two shaft cores in corresponding groove.
3. 360 degree of Biaxial synchronous Damping rotation shafts of helicla flute driven type according to claim 2, it is characterised in that：It is additionally provided with
One gusset piece (4), two described shaft core one end have a step (12) respectively, and the gusset piece is sheathed on described in two respectively
In shaft core, two shaft cores relative to the gusset piece can axial retention circumferentially freely rotate, and the gusset piece position stop
At the step for being blocked in two shaft cores.
4. 360 degree of Biaxial synchronous Damping rotation shafts of helicla flute driven type according to claim 3, it is characterised in that：Two institutes
State shaft core one end and be respectively fixedly connected fixed support (5), the other end of two shaft cores be arranged with the first pad (6) successively if,
Dry butterfly shell fragment (7) and the second pad (8), first pad is positioned at the side of the gusset piece dorsad step, institute
State coupling housing, the gusset piece, first pad, several described butterfly shell fragments and second pad and pass through nut
(9) locking positioning is in two shaft cores.
5. 360 degree of Biaxial synchronous Damping rotation shafts of helicla flute driven type according to claim 4, it is characterised in that：The ditch
Groove be shaped as triangle, circle, ellipse, rectangle, it is square and trapezoidal in one kind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019898.7A CN104791370B (en) | 2014-01-16 | 2014-01-16 | 360 degree of Biaxial synchronous Damping rotation shafts of helicla flute driven type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019898.7A CN104791370B (en) | 2014-01-16 | 2014-01-16 | 360 degree of Biaxial synchronous Damping rotation shafts of helicla flute driven type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104791370A CN104791370A (en) | 2015-07-22 |
| CN104791370B true CN104791370B (en) | 2017-09-29 |
Family
ID=53556435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410019898.7A Active CN104791370B (en) | 2014-01-16 | 2014-01-16 | 360 degree of Biaxial synchronous Damping rotation shafts of helicla flute driven type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104791370B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332999B (en) * | 2015-11-17 | 2018-02-27 | 联想(北京)有限公司 | A kind of rotating shaft |
| US10635139B2 (en) | 2015-11-17 | 2020-04-28 | Lenovo (Beijing) Limited | Connecting apparatus, rotating shaft and electronic device |
| CN105605086B (en) * | 2016-03-17 | 2019-05-24 | 合肥联宝信息技术有限公司 | Rotating assembly and laptop |
| CN107542751A (en) * | 2016-06-23 | 2018-01-05 | 比亚迪股份有限公司 | Rotating assembly and there is its mobile terminal |
| CN106969025A (en) * | 2017-02-17 | 2017-07-21 | 联想(北京)有限公司 | Structure with double rotating shafts and electronic equipment |
| CN107977049A (en) * | 2017-12-27 | 2018-05-01 | 昆山玮硕恒基智能科技股份有限公司 | Cam drive and apply its electronic equipment |
| CN108561416A (en) * | 2018-06-02 | 2018-09-21 | 东莞市劲丰电子有限公司 | Two-fold justifies inside spin lazy-tongs |
| CN112460136B (en) * | 2019-09-09 | 2022-03-01 | Oppo广东移动通信有限公司 | Double-rotating-shaft mechanism, folding assembly and electronic equipment |
| CN110703857B (en) | 2019-09-26 | 2021-04-13 | 联想(北京)有限公司 | Rotating shaft and electronic equipment |
| CN116677705A (en) * | 2022-12-01 | 2023-09-01 | 荣耀终端有限公司 | Transmission assembly of hinge, hinge and foldable electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202531623U (en) * | 2012-02-13 | 2012-11-14 | 欣日兴精密电子(苏州)有限公司 | Double-shaft pivot device and flip electronic device with same |
| CN202673991U (en) * | 2012-07-10 | 2013-01-16 | 兆利科技工业股份有限公司 | Thinned double-shaft pivoting device |
| CN203627513U (en) * | 2013-09-04 | 2014-06-04 | 富世达股份有限公司 | Synchronous movement device for double-rotary-shaft system |
| CN203685838U (en) * | 2014-01-16 | 2014-07-02 | 昆山玮硕恒基电子科技有限公司 | Spiral groove transmission-type 360-degree double-shaft synchronous damping rotating shaft |
-
2014
- 2014-01-16 CN CN201410019898.7A patent/CN104791370B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202531623U (en) * | 2012-02-13 | 2012-11-14 | 欣日兴精密电子(苏州)有限公司 | Double-shaft pivot device and flip electronic device with same |
| CN202673991U (en) * | 2012-07-10 | 2013-01-16 | 兆利科技工业股份有限公司 | Thinned double-shaft pivoting device |
| CN203627513U (en) * | 2013-09-04 | 2014-06-04 | 富世达股份有限公司 | Synchronous movement device for double-rotary-shaft system |
| CN203685838U (en) * | 2014-01-16 | 2014-07-02 | 昆山玮硕恒基电子科技有限公司 | Spiral groove transmission-type 360-degree double-shaft synchronous damping rotating shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104791370A (en) | 2015-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104791370B (en) | 360 degree of Biaxial synchronous Damping rotation shafts of helicla flute driven type | |
| US9268372B1 (en) | Multi-joint synchronous rotary axle structure | |
| CN203685838U (en) | Spiral groove transmission-type 360-degree double-shaft synchronous damping rotating shaft | |
| US12006969B2 (en) | Hinge | |
| CN204061528U (en) | A kind of gear linkage type friction shaft hinge | |
| CN205047647U (en) | Variable rotatory torsion biax is with moving pivot mechanism | |
| TWI613538B (en) | Hinge mechanism for a computing device | |
| CN206539598U (en) | Synchronous rotating mechanism, turnover tablet personal computer and turnover mobile phone | |
| CN104976221B (en) | Rotating mechanism and electronic device | |
| KR20180002807A (en) | The transmission mechanism | |
| CN203685837U (en) | Helical gear transmission-type 360-degree double-shaft synchronous damping rotating shaft | |
| CN104791369B (en) | 360 degree of Biaxial synchronous Damping rotation shafts of Helical gear Transmission formula | |
| CN106555815A (en) | Variable rotary torsion twin shaft is with dynamic turning gear | |
| CN107078494A (en) | Routing cell, swivel joint and robot | |
| CN103982534B (en) | Rotating shaft transmission structure | |
| CN103939457A (en) | Worm gear and worm driving type 360 DEG double-shaft synchronous damping rotating shaft | |
| CN112696422B (en) | Rotating shaft mechanism of electronic equipment and electronic equipment | |
| CN104076874B (en) | Flexible Rotating, closing device and notebook computer | |
| CN104345786A (en) | Electronic equipment and connection member | |
| CN205744876U (en) | Can 360 ° upset notebooks display screen connecting shaft | |
| CN106704355A (en) | Synchronous-rotation double-covered type pivot device | |
| CN203670440U (en) | Parallelism fixing device for double rotating shafts | |
| CN203717618U (en) | Double-shaft synchronous acting double-wrapped pivot | |
| CN106594052A (en) | Helical gear transmission type double-shaft linkage hinge apparatus | |
| CN203685839U (en) | Worm wheel and worm transmission-type 360-degree double-shaft synchronous damping rotating shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |