CN106555815A - Variable rotary torsion twin shaft is with dynamic turning gear - Google Patents
Variable rotary torsion twin shaft is with dynamic turning gear Download PDFInfo
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- CN106555815A CN106555815A CN201510622327.7A CN201510622327A CN106555815A CN 106555815 A CN106555815 A CN 106555815A CN 201510622327 A CN201510622327 A CN 201510622327A CN 106555815 A CN106555815 A CN 106555815A
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- plate
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- 230000005540 biological transmission Effects 0.000 claims abstract description 63
- 229920001971 elastomer Polymers 0.000 claims abstract description 24
- 239000000806 elastomer Substances 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 239000012634 fragment Substances 0.000 claims description 13
- 230000009467 reduction Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 5
- 241000222712 Kinetoplastida Species 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 11
- 230000006872 improvement Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000029052 metamorphosis Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The invention discloses a kind of variable rotary torsion twin shaft is with dynamic turning gear, including first, second shaft core, rotary torsion changeable mechanism, first, second axle torsion part and linkage part, rotary torsion changeable mechanism includes first, second elastomer, the plate that is connected, first, second transmission body；First, second transmission body set is fixed in first, second shaft core；The plate slip cap that is connected is in first, second shaft core；First, second transmission body engaged by the torsion rubbing surface with the torsion difference position that rotates in a circumferential direction with being connected between plate；First, second elastomeric resilient is butted on the plate side that is connected；Linkage part, first, second axle torsion part are located at the plate opposite side that is connected.The present invention while Biaxial synchronous rotating function is realized realizes the real-time change of torsion in rotating shaft rotary course, brings to user and more use function, such as easy opening and heavy closing, opens series of fortified passes weight, opens series of fortified passes gently, opens.
Description
Technical field
The present invention relates to a kind of twin shaft rotating shaft, is specifically related to a kind of variable rotary torsion
Twin shaft is with dynamic turning gear.
Background technology
Damping rotation shaft is a kind of connecting element that can provide mutual rotation, main to apply
Between the part and its matrix for rotating, at present, it is widely used in various digital products
In electronic equipment, such as notebook computer is capable of achieving by the rotation of Damping rotation shaft
Folding function between the body and display screen of notebook computer.At present, it is conventional double
When typically one shaft core of axle pivot structure is rotated, another shaft core blocking, two turn
Axle is that order opens closure, it is impossible to accomplish synchronization.Even if some twin shaft rotating shafts are by more
The transmission of individual gear combination can realize that Biaxial synchronous are rotated, but due to the gear that uses compared with
It is many, the slimming development of the electronic equipments such as notebook is limited, and mounts and dismounts behaviour
Make relatively complicated.Additionally, existing Biaxial synchronous rotating shaft supports torsion in rotary course
Power is unchanged, single function, it is impossible to brings the more experience senses of user and receives.
The content of the invention
In order to solve above-mentioned technical problem, the present invention proposes that a kind of variable rotary torsion is double
Axle is with dynamic turning gear, while Biaxial synchronous rotating function is realized, acceptable real
In existing rotating shaft rotary course, the real-time change of torsion, brings to user and more use work(
Can, such as easy opening and heavy closing opens series of fortified passes weight, and it is light to open series of fortified passes, opens and light closes the function such as light, band
Receive to the more experience senses of user.
The technical scheme is that what is be achieved in that：
A kind of variable rotary torsion twin shaft with dynamic turning gear, including the first shaft core, the
Two shaft cores, rotary torsion changeable mechanism, first axle torsion part, the second axle torsion portion
Part and the linkage part dynamic together for realizing first shaft core and second shaft core,
The rotary torsion changeable mechanism includes that the first elastomer, the second elastomer, transmission connect
Fishplate bar, the first transmission body and the second transmission body；The first transmission body set is fixed in described
In first shaft core, the second transmission body set is fixed in second shaft core；The biography
Dynamic connecting plate slip cap is in first, second shaft core, and contacts located at described
The side of first, second transmission body；First, second transmission body and the transmission
By the torsion rubbing surface phase with the torsion difference position that rotates in a circumferential direction between connecting plate
Engagement；In first shaft core, its one end is positioned at first elastomer sleeve
In first shaft core, other end elasticity is butted on the backboard that is connected to described the
The side of one transmission body；Second elastomer sleeve is located in second shaft core, its
One end is positioned in second shaft core, and other end elasticity is butted on the plate that is connected
The dorsad side of second transmission body；The linkage part, the first axle torsion
Part, the second axle torsion part are located at the first, second transmission body dorsad biography
The side of dynamic connecting plate, the first axle torsion part are sheathed on first shaft core
On, the second axle torsion part is sheathed in second shaft core.
As a further improvement on the present invention, the linkage part includes being fixedly connected
Plate, the first synchromesh gear, the second synchromesh gear and travelling gear；Described first is synchronous
Gear is fixed in first shaft core, and it is dorsad described to be located at first transmission body
Be connected the side of plate；Second synchromesh gear is fixed in second shaft core
On, and positioned at the side of the second transmission body dorsad plate that is connected；It is described
Travelling gear is located between first synchromesh gear and second synchromesh gear, with
The first, second synchromesh gear engagement, and it is rotatably positioned at the fixed connecting plate
On；The fixed connecting plate slip cap is in first, second shaft core, and position
In the side of first, second synchromesh gear dorsad first, second transmission body.
As a further improvement on the present invention, the fixed connecting plate is towards the transmission
One middle side part of connecting plate is interval with two stators, and the travelling gear is by turning
Axle) rotate on two stators.
As a further improvement on the present invention, first shaft core is near first bullet
One end of gonosome is fixed with the first fixed support, and second shaft core is near described second
One end of elastomer is fixed with the second fixed support.
As a further improvement on the present invention, the first, second axle torsion part is equal
Including pad and several butterfly shell fragments, first elastic component arranged successively, institute
State the plate that is connected, first transmission body, first synchromesh gear, described solid
Determine connecting plate, several butterfly shell fragments and the pad to position by nut check
In first shaft core；Second elastic component arranged successively, the transmission connect
Fishplate bar, second transmission body, second synchromesh gear, the fixed connecting plate,
Several butterfly shell fragments and the pad are positioned at described by nut check
In two shaft cores.
As a further improvement on the present invention, slide in first, second shaft core
Closing cam is arranged with, the closing cam is located at the fixed connecting plate dorsad biography
The side of dynamic connecting plate, on the closing cam face relative with second connecting plate
It is provided with the raised and groove that size matches.
As a further improvement on the present invention, the corresponding butterfly of the closing cam
Noise reduction pad, the closing cam towards the noise reduction pad are provided between shell fragment
Side is interval with several boss, and the noise reduction pad is provided with size with the boss
The draw-in groove for matching, the boss are fastened in the draw-in groove.
The invention has the beneficial effects as follows：The present invention provides a kind of variable rotary torsion twin shaft
With dynamic turning gear, can be first axle and the second axle by first, second torsion part
Common torsion is provided and the function of close-fitting positioning is realized；It is capable of achieving by linkage part double
Axle is with dynamic.Rotating shaft rotation is capable of achieving by increasing rotary torsion changeable mechanism in two shaft cores
The real-time change of torsion during turning.The rotary torsion changeable mechanism includes first,
Two transmission bodies, first, second elastomer and the plate that is connected, first, second transmission
Body and the torsion rubbing surface being connected between plate are being circumferentially arranged rotary torsion not
With point position, specifically, by the torsion rubbing surface for adjusting transmission body with the plate that is connected
Shape, the metamorphosis such as height, be capable of achieving twin shaft with it is dynamic when rotating shaft torsion freely become
The function of change, wherein, the first elastomer and the second elastomer are connected to first body
Implement elastic pressure.The structure design can freely adjust rotation according to the needs of user
The size of torsion and change such that it is able to bring to user and more use function, such as
Easy opening and heavy closing, opens series of fortified passes weight, opens series of fortified passes gently, opens, to bring use
The more experience senses in family are received.
Description of the drawings
Fig. 1 is decomposition texture schematic diagram of the present invention；
Fig. 2 is the latter viewing angle constructions schematic diagram of present invention assembling；
Fig. 3 is another viewing angle constructions schematic diagram after present invention assembling；
Fig. 4 is turning gear rotation process state change schematic diagram of the present invention；
Fig. 5 is another visual angle signal of turning gear rotation process state change in Fig. 4
Figure.
With reference to accompanying drawing, make the following instructions：
1- the second shaft cores of the first shaft core 2-
3- the first elastomer the second elastomers of 4-
5- is connected the first transmission bodies of plate 6-
7- the second transmission body 8- fixed connecting plates
9- the first synchromesh gear the second synchromesh gears of 10-
11- travelling gear 12- stators
13- rotating shafts the first fixed supports of 14-
15- the second fixed support 16- pads
17- butterfly shell fragment 18- nuts
19- closing cam 20- noise reduction pads
21- boss 22- draw-in grooves
Specific embodiment
In order to be more clearly understood that the technology contents of the present invention, especially exemplified by following enforcement
Example is described in detail, and its purpose is only that and is best understood from present disclosure and unrestricted
The protection domain of invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of variable rotary torsion twin shaft turns with dynamic
Shaft device, including the first shaft core 1, the second shaft core 2, rotary torsion changeable mechanism,
First axle torsion part, the second axle torsion part and for realize first shaft core with
With dynamic linkage part, the rotary torsion changeable mechanism includes the to second shaft core
One elastomer 3, the second elastomer 4, the plate 5 that is connected, 6 and of the first transmission body
Second transmission body 7；The first transmission body set is fixed in first shaft core, described
Second transmission body set is fixed in second shaft core；The plate that is connected slides and is arranged
In first, second shaft core, and contact located at first, second transmission body
Side；First, second transmission body and described being connected between plate pass through tool
The torsion rubbing surface for having the torsion difference position that rotates in a circumferential direction is engaged；Described first is elastic
Body is sheathed in first shaft core, and its one end is positioned in first shaft core, separately
One end elasticity is connected backboard to the side of first transmission body described in being butted on；Institute
The second elastomer sleeve is stated in second shaft core, its one end is positioned at described second
In shaft core, other end elasticity is butted on and described is connected backboard to second transmission body
Side；The linkage part, the first axle torsion part, the second axle torsion portion
Part is located at the side of the first, second transmission body dorsad plate that is connected, institute
State first axle torsion part to be sheathed in first shaft core, the second axle torsion portion
Part is sheathed in second shaft core.So, can by first, second torsion part
Common torsion is provided for first axle and the second axle and the function of close-fitting positioning is realized；Pass through
Linkage part is capable of achieving twin shaft with dynamic.By increasing rotary torsion change in two shaft cores
Mechanism is capable of achieving the real-time change of torsion in rotating shaft rotary course.The rotary torsion changes
Mechanism includes first, second transmission body, first, second elastomer and the plate that is connected,
First, second transmission body and the torsion rubbing surface between plate that is connected are being circumferentially arranged
Rotary torsion difference position, specifically, by adjusting transmission body and the plate that is connected
The metamorphosis such as the shape of torsion rubbing surface, height, are capable of achieving twin shaft with rotating shaft when moving
The function that torsion freely changes, wherein, the first elastomer and the second elastomer are to transmission
Connector implements elastic pressure.The structure design can be freely adjusted according to the needs of user
The size of whole rotary torsion and change such that it is able to bring to user and more use work(
Can, such as easy opening and heavy closing opens series of fortified passes weight, and it is light to open series of fortified passes, open it is light close the function such as light, with
Bring the more experience senses of user to receive.
Preferably, the linkage part includes fixed connecting plate 8, the first synchromesh gear
9th, the second synchromesh gear 10 and travelling gear 11；The first synchronous gear wheel case is solid
In first shaft core, and it is located at that first transmission body is dorsad described is connected
The side of plate；Second synchromesh gear is fixed in second shaft core, and is located at
The side of the second transmission body dorsad plate that is connected；The travelling gear sets
Between first synchromesh gear and second synchromesh gear, with described first,
Second synchromesh gear is engaged, and is rotatably positioned on the fixed connecting plate；It is described solid
Connecting plate slip cap is determined in first, second shaft core, and positioned at described first,
The side of the second synchromesh gear dorsad first, second transmission body.So, pass through
Engaged transmission between first, second synchromesh gear and travelling gear, it is possible to achieve double
360 degree of axle rotating shaft is same dynamic, to meet while notebook LCD portion and body portion
Rotate, i.e. synchronous backward folding, and can be in the more perfect and suitable of rotary part connection
Freely.Said structure gives a kind of preferred embodiment of linkage part.Linkage part
Realize that twin shaft can also be realized by other means with dynamic, such as by two worm screws and
The cooperation of one worm gear, twin shaft can be realized using the transmission agency of worm gear and worm screw while
The function of rotation, referring to patent document ZL201420027229.X.Pass through for another example
The cooperation of groove and the conduit on coupling housing on hinge part and shaft core, is capable of achieving
The synchronous of twin shaft is opened and closes, referring to patent document ZL201420026438.2.
The first shaft core can certainly be realized with the second shaft core with dynamic linkage portion using other
Part structure.
Preferably, a middle side part of the fixed connecting plate towards the plate that is connected
Two stators 12 are interval with, the travelling gear is rotated by rotating shaft 13 and is located at
On two stators.So, by two stators and its rotating shaft, Ke Yishi
Now travelling gear is rotatably positioned between first, second synchromesh gear.
Preferably, first shaft core is fixed near one end of first elastomer
First fixed support 14, second shaft core is near one end of second elastomer
It is fixed with the second fixed support 15.First, second fixed support is used for embedded needs
In the part and matrix of rotation, to realize the relative rotation of part and matrix.
Preferably, if the first, second axle torsion part include pad 16 and
Dry butterfly shell fragment 17, first elastic component arranged successively, the transmission connect
Fishplate bar, first transmission body, first synchromesh gear, the fixed connecting plate,
Several butterfly shell fragments and the pad are by 18 locking positioning of nut described
In first shaft core；Second elastic component arranged successively, the plate that is connected,
It is second transmission body, second synchromesh gear, the fixed connecting plate, some
The individual butterfly shell fragment and the pad pass through 18 locking positioning of nut described second
In shaft core.So, the first, second axle torsion part is capable of achieving to provide common torsion
The function of power and close-fitting positioning.
Preferably, slide in first, second shaft core and be arranged with closing cam
19, the closing cam located at the fixed connecting plate dorsad the plate that is connected one
Side, the closing cam face relative with second connecting plate are provided with size phase
The raised and groove matched somebody with somebody.When being embodied as, can be convex towards closure in fixed connecting plate
On the face of the side of wheel, groove is set, closing cam towards fixed connecting plate side
Face on the projection of size and groove match is set, by the mutual of raised and groove
Coordinate, realize automatic closing function of the product in set angle.
Preferably, noise reduction is provided between the corresponding butterfly shell fragment of the closing cam
Pad 20, if the closing cam is interval with towards the side of the noise reduction pad
Dry boss 21, corresponds to each boss, and the noise reduction pad is provided with size and institute
The draw-in groove 22 that boss matches is stated, the boss is fastened in the draw-in groove.Pass through
Draw-in groove and the cooperation of boss, can eliminate the abnormal sound sent when rotating shaft is closed automatically.
The present invention passes through to increase rotary torsion changeable mechanism, and while should by adjustment
The form such as the shape of the torsion rubbing surface of transmission body and connection driver plate, height in structure
To realize twin shaft freely changing with dynamic rotating shaft torsion, referring to Fig. 4 and Fig. 5, illustrate
Turning gear 0 degree, 45 degree, 90 degree and 125 degree transmission body be connected biography
The mated condition of dynamic plate, the structure design can be freely adjusted with the needs according to user
The size of rotary torsion and change such that it is able to bring to user and more use work(
Can, such as easy opening and heavy closing opens series of fortified passes weight, and it is light to open series of fortified passes, open it is light close the function such as light, with
Bring the more experience senses of user to receive.
Above example is referring to the drawings, the preferred embodiments of the present invention to be carried out in detail
Explanation.Those skilled in the art is by carrying out on various forms to above-described embodiment
Modification is changed, but in the case of the essence without departing substantially from the present invention, is all fallen in the present invention
Protection domain within.
Claims (7)
1. a kind of variable rotary torsion twin shaft is with dynamic turning gear, it is characterised in that：Bag
Include the first shaft core (1), the second shaft core (2), rotary torsion changeable mechanism, first axle
Torsion part, the second axle torsion part and for realizing first shaft core with described the
With dynamic linkage part, the rotary torsion changeable mechanism, two shaft cores include that first is elastic
Body (3), the second elastomer (4), the plate that is connected (5), the first transmission body (6)
With the second transmission body (7)；The first transmission body set is fixed in first shaft core,
The second transmission body set is fixed in second shaft core；The plate slip that is connected
It is sheathed in first, second shaft core, and contacts located at described first, second biography
The side of kinetoplast；First, second transmission body and described being connected between plate are led to
Cross the torsion rubbing surface with the torsion difference position that rotates in a circumferential direction to engage；Described first
In first shaft core, its one end is positioned at first shaft core to elastomer sleeve
On, other end elasticity is butted on the backboard that is connected to the one of first transmission body
Side；In second shaft core, its one end is positioned at institute to second elastomer sleeve
State in the second shaft core, other end elasticity is butted on the backboard that is connected to described second
The side of transmission body；The linkage part, the first axle torsion part, the second axle
Torsion part located at first, second transmission body dorsad the plate that is connected one
Side, the first axle torsion part are sheathed in first shaft core, second axle
Torsion part is sheathed in second shaft core.
2. variable rotary torsion twin shaft according to claim 1 is with dynamic rotating shaft dress
Put, it is characterised in that：The linkage part includes fixed connecting plate (8), first same
Step gear (9), the second synchromesh gear (10) and travelling gear (11)；Described
One synchronous geared sleeve is solid in first shaft core, and carries on the back positioned at first transmission body
To the side of the plate that is connected；Second synchromesh gear is fixed in described second
In shaft core, and positioned at the side of the second transmission body dorsad plate that is connected；
The travelling gear located at first synchromesh gear and second synchromesh gear it
Between, engage with first, second synchromesh gear, and be rotatably positioned at the fixation
On connecting plate；The fixed connecting plate slip cap is located in first, second shaft core,
And positioned at first, second synchromesh gear dorsad first, second transmission body
Side.
3. variable rotary torsion twin shaft according to claim 2 is with dynamic rotating shaft dress
Put, it is characterised in that：Side of the fixed connecting plate towards the plate that is connected
Middle part is interval with two stators (12), and the travelling gear passes through rotating shaft (13)
Rotate on two stators.
4. variable rotary torsion twin shaft according to claim 1 is with dynamic rotating shaft dress
Put, it is characterised in that：First shaft core is solid near one end of first elastomer
The first fixed support (14) is connected with, second shaft core is near second elastomer
One end be fixed with the second fixed support (15).
5. variable rotary torsion twin shaft according to claim 2 is with dynamic rotating shaft dress
Put, it is characterised in that：The first, second axle torsion part includes pad (16)
With several butterfly shell fragments (17), it is first elastic component arranged successively, described
Be connected plate, first transmission body, first synchromesh gear, the fixation
Connecting plate, several butterfly shell fragments and the pad are locked by nut (18)
It is positioned in first shaft core；Second elastic component arranged successively, the biography
Dynamic connecting plate, second transmission body, second synchromesh gear, the fixation are even
Fishplate bar, several butterfly shell fragments and the pad are fixed by nut (18) locking
Position is in second shaft core.
6. variable rotary torsion twin shaft according to claim 5 is with dynamic rotating shaft dress
Put, it is characterised in that：Sliding in first, second shaft core, it is convex to be arranged with closure
Wheel (19), the closing cam are connected located at the fixed connecting plate is dorsad described
The side of plate, the closing cam face relative with second connecting plate are provided with chi
The very little raised and groove for matching.
7. variable rotary torsion twin shaft according to claim 6 is with dynamic rotating shaft dress
Put, it is characterised in that：It is provided between the corresponding butterfly shell fragment of the closing cam
Noise reduction pad (20), the closing cam are spaced towards the side of the noise reduction pad
Several boss (21) are provided with, the noise reduction pad is provided with size with the boss
The draw-in groove (22) for matching, the boss are fastened in the draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510622327.7A CN106555815A (en) | 2015-09-25 | 2015-09-25 | Variable rotary torsion twin shaft is with dynamic turning gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510622327.7A CN106555815A (en) | 2015-09-25 | 2015-09-25 | Variable rotary torsion twin shaft is with dynamic turning gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106555815A true CN106555815A (en) | 2017-04-05 |
Family
ID=58414575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510622327.7A Pending CN106555815A (en) | 2015-09-25 | 2015-09-25 | Variable rotary torsion twin shaft is with dynamic turning gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106555815A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019418A (en) * | 2018-01-03 | 2018-05-11 | 昆山玮硕恒基智能科技股份有限公司 | Three-stage becomes torque structure and applies its twin shaft core shaft |
| CN108087417A (en) * | 2018-01-03 | 2018-05-29 | 昆山玮硕恒基智能科技股份有限公司 | Torsion chip self-closing structure and apply its twin shaft core shaft |
| CN110778600A (en) * | 2019-12-17 | 2020-02-11 | 东莞市中科冠腾科技股份有限公司 | Bidirectional folding hinge mechanism |
| TWI726439B (en) * | 2018-10-09 | 2021-05-01 | 美商惠普發展公司有限責任合夥企業 | Hinge assemblies with elastic members |
| WO2021213054A1 (en) * | 2020-04-22 | 2021-10-28 | 华为技术有限公司 | Shaft mechanism and device having open and close functions |
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Application publication date: 20170405 |