CN103939457B - Worm gear and worm driving type 360 DEG double-shaft synchronous damping rotating shaft - Google Patents
Worm gear and worm driving type 360 DEG double-shaft synchronous damping rotating shaft Download PDFInfo
- Publication number
- CN103939457B CN103939457B CN201410019342.8A CN201410019342A CN103939457B CN 103939457 B CN103939457 B CN 103939457B CN 201410019342 A CN201410019342 A CN 201410019342A CN 103939457 B CN103939457 B CN 103939457B
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- worm
- shaft core
- worm gear
- pad
- connecting plate
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
- G06F1/1681—Details related solely to hinges
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/60—Application of doors, windows, wings or fittings thereof for other use
- E05Y2900/606—Application of doors, windows, wings or fittings thereof for other use for electronic devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
- F16C2380/27—Motor coupled with a gear, e.g. worm gears
Abstract
The invention discloses a worm gear and a worm driving type 360 DEG double-shaft synchronous damping rotating shaft, which comprises two shaft cores and at least two connection boards, one of a first worm and a second worm gear is selected on two shaft cores, and a first worm gear and a second worm are also arranged on the shaft cores; each first worm or second worm gear is sleeved and fixed on the corresponding shaft core, wherein two connection boards are positioned on two ends of two first worms or second worm gears, and sleeved on two shaft cores, distance between two shaft cores is radially set at interval, two shaft cores are rotated in an axial direction locking and circumferential free mode by facing two connection boards; the first worm gear or the second worm are positioned and arranged in an accommodation space enclosed by two connection boards and two first worms or second worm gears, and two sides radially faced to the first worm gear or the second worm are respectively engaged with two first worms or the second worm gears. The worm gear and worm driving type 360 DEG double-shaft synchronous damping rotating shaft can realizes double shaft synchronous 360 DEG rotatable open and close, and realizes limitless overturn function, and the damping rotating shaft enables perfect and smooth connection of the rotation position.
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 Worm Wheel System formula
Rotating shaft.
Background technology
Damping rotation shaft is a kind of connecting element that can provide mutual rotation, is mainly used in part and its matrix of rotation
Between, at present, it is widely used in various digital products and electronic equipment, such as notebook computer, turning by Damping rotation shaft
Folding function between the dynamic body that can achieve notebook computer and display screen.At present, conventional rotating shaft is usually single shaft core, leads to
Cross the torsion unit that positioning is set on single shaft core, realize 360 degree of foldings of notebook computer and positioning function.Also have by twin shaft
Cored structure realizes folding and the positioning function of notebook computer；But, when typically one shaft core of this twin shaft cored structure rotates,
Another shaft core blocking, two rotating shafts are that order opens closure, in operation not perfect it is impossible to accomplish synchronization.Double in order to realize
360 degree of synchronous axial system of axle, also have the double-axis hinge using the transmission of multiple gear combination, the axis of multiple gears and twin shaft
Axis in the same direction, but this structure generally will design at least 4 gears, gets to the work(of the reverse smooth opening and closing of Biaxial synchronous
Can, and the gear due to using is more, limits the slimming development of the electronic equipments such as notebook, and mounts and dismounts operation relatively
For loaded down with trivial details.
Content of the invention
In order to solve above-mentioned technical problem, the present invention proposes a kind of 360 degree of Biaxial synchronous dampings of Worm Wheel System formula and turns
Axle, using less Worm Wheel System, achievable 360 degree of rotating foldings of Biaxial synchronous and limitless turn over function, and can
More perfect and smooth in rotary part connection.
The technical scheme is that and be achieved in that:
A kind of 360 degree of Biaxial synchronous Damping rotation shafts of Worm Wheel System formula, including two shaft core and at least two connecting plates,
Select one in two described shaft core respectively and be provided with first worm screw and second worm gear, corresponding two described first worm screws, if
There is first worm gear, corresponding two described second worm gears, it is provided with second worm screw；It is respectively equipped with one in two described shaft core
During individual first worm screw, each first worm screw is fixed in corresponding shaft core, and two of which connecting plate is positioned two described first
The two ends of worm screw, and be set in two described shaft core, make two described shaft core spaced radial setpoint distances, and two described axles
Core relative to two described connecting plates can axial retention circumference freely rotatable；Described first worm gear positions located at two described connections
In the receiving space that plate and two described first worm screws surround, described first worm gear both sides diametrically respectively with described in two
First worm engaging；When being respectively equipped with second worm gear in two described shaft core, each second worm gear is fixed in corresponding axle
On core, two of which connecting plate is positioned the two ends of two described second worm gears, and is set in two described shaft core, makes two
Described shaft core spaced radial setpoint distance, and two described shaft core being capable of axial retention circumference freedom relative to two described connecting plates
Rotate；Described second worm screw positioning in the receiving space that two described connecting plates and two described second worm gears surround, institute
Second worm gear described with two engages respectively to state the second worm screw both sides diametrically.
As a further improvement on the present invention, the axis of two described first worm screws is mutual with the axis of described first worm gear
Vertically.
As a further improvement on the present invention, described first worm gear positioning is located at two described connecting plates and two described the
The structure in receiving space that one worm screw surrounds is: corresponding one of connecting plate is provided with two stators, two described fixations
Piece interval is fixedly arranged on this connecting plate towards on the side of described first worm gear, and described first worm gear is fixedly arranged on two institutes by rotating shaft
State between stator.
As a further improvement on the present invention, two described shaft core one end have been respectively fixedly connected with fixed support, two described axles
The other end of core is arranged with the first pad, several butterfly shell fragments and the second pad successively, two described connecting plates, described first
Worm screw, the first pad, several butterfly shell fragments and the second pad are positioned in two shaft core by nut check.
As a further improvement on the present invention, it is provided with three described connecting plates, two of which connecting plate is positioned two institutes
State the two ends of the first worm screw, the 3rd connecting plate between butterfly shell fragment and described second pad, and the 3rd connecting plate with
It is provided with the 3rd pad between described butterfly shell fragment.
As a further improvement on the present invention, the axis of two described second worm gears is mutual with the axis of described second worm screw
Vertically.
As a further improvement on the present invention, described second worm screw positioning is located at two described connecting plates and two described the
The structure in receiving space that two worm gears surround is: corresponding one of connecting plate is provided with two stators, two described fixations
Piece interval is fixedly arranged on this connecting plate towards on the side of described second worm screw, and described second worm screw is fixedly arranged on two institutes by rotating shaft
State between stator.
As a further improvement on the present invention, two described shaft core one end have been respectively fixedly connected with fixed support, two described axles
The other end of core is arranged with the first pad, several butterfly shell fragments and the second pad successively, two described connecting plates, described second
Worm gear, the first pad, several butterfly shell fragments and the second pad are positioned in two shaft core by nut check.
As a further improvement on the present invention, it is provided with three described connecting plates, two of which connecting plate is positioned two institutes
State the two ends of the second worm gear, the 3rd connecting plate between butterfly shell fragment and described second pad, and the 3rd connecting plate with
It is provided with the 3rd pad between described butterfly shell fragment.
The invention has the beneficial effects as follows: the present invention provides a kind of 360 degree of Biaxial synchronous Damping rotation shafts of Worm Wheel System formula,
By at least two connecting plates, single two shaft core are combined, connecting plate can have multigroup, to keep two independent axles
Parallel stable.The receiving space being surrounded by two connecting plates and two the first worm screws or two the second worm gears to the first worm gear or
Second worm screw carries out spacing, and the first worm gear or the second worm screw is positioned in this receiving space, so as to make the first worm gear or
Second worm screw is stabilized between two the first worm screws or two the first worm gears.And pass through between worm and worm wheel in said structure
Engaged transmission, it is possible to achieve the 360 degree of free upsets of twin shaft Damping rotation shaft, the deformation shape different to meet the products such as notebook
Drive connection between state, and worm and worm wheel can meet rotation while notebook lcd part and body portion, that is, synchronous anti-
To folding, and can be more perfect and smooth in rotary part connection.Further, since employing the transmission side of worm gear and worm screw
Formula, can avoid using more gear drive, and prevents take up thicker space, be conducive to the slimming of the products such as notebook to send out
Exhibition.As a kind of preferred embodiment, the axis of two the first worm screws or two the second worm gears and the first worm gear or the second worm screw
Axis be mutually perpendicular to.Preferably, corresponding one of connecting plate is provided with two stators, two stator intervals are fixedly arranged on this
Towards on the side of the first worm gear or the second worm screw, the first worm gear or the second worm screw are fixedly arranged on two fixations by rotating shaft to connecting plate
Between piece.So, by the position-limiting action of two stators, it is capable of making the first worm gear of centre or the second worm screw stabilized
Function.Preferably, two shaft core one end have been respectively fixedly connected with fixed support, in the part and matrix for embedded needs rotation,
The other end of two shaft core is arranged with the first pad, several butterfly shell fragments and the second pad, two connecting plates, the first snails successively
Bar or the second worm gear, the first pad, several butterfly shell fragments and the second pad are positioned in two shaft core by nut check.With
In the function of providing torsion and realize close-fitting positioning.In order that twin shaft is more steady, it is provided with three connecting plates, two of which connects
Plate is positioned the two ends of two the first worm screws or the second worm gear, the 3rd connecting plate between butterfly shell fragment and the second pad,
And the 3rd be provided with the 3rd pad between connecting plate and butterfly shell fragment.
Brief description
Fig. 1 is the decomposition texture schematic diagram of the embodiment of the present invention 1；
Fig. 2 is 360 degree of rotary state schematic diagrames of the embodiment of the present invention 1；
Fig. 3 is the decomposition texture schematic diagram of the embodiment of the present invention 2；
Fig. 4 is 360 degree of rotary state schematic diagrames of the embodiment of the present invention 2.
In conjunction with accompanying drawing, make the following instructions:
1 shaft core 2 connecting plate
3 worm screw 3 ' second worm gear
4 worm gear 4 ' second worm screw
5 stator 6 rotating shaft
7 fixed support 8 first pad
9 butterfly shell fragment 10 second pad
11 nut 12 the 3rd pad
Specific embodiment
Embodiment 1
As depicted in figs. 1 and 2, a kind of 360 degree of Biaxial synchronous Damping rotation shafts of Worm Wheel System formula, including two shaft core 1
With at least two connecting plates 2, two described shaft core are respectively equipped with first worm screw 3, corresponding two described first worm screws, if
There is first worm gear 4；Each first worm screw is fixed in corresponding shaft core, and two of which connecting plate is positioned two described
The two ends of one worm screw, and be set in two described shaft core, make two described shaft core spaced radial setpoint distances, and described in two
Shaft core relative to two described connecting plates can axial retention circumference freely rotatable；Described first worm gear positions located at two described companies
In the receiving space that fishplate bar and two described first worm screws surround, described first worm gear both sides diametrically respectively with two institutes
State the first worm engaging.So, by least two connecting plates, single two shaft core are combined, connecting plate can have many
Group, to keep the parallel stable of two independent axles.The receiving space being surrounded by two connecting plates and two the first worm screws is to first
Worm gear carries out spacing, and the first worm gear is positioned in this receiving space, so as to make the first worm gear two the first worm screws it
Between stabilized.And in said structure, passing through the engaged transmission between worm and worm wheel, it is possible to achieve 360 degree of twin shaft Damping rotation shaft is certainly
By overturning, the deformation form different to meet the products such as notebook, and the drive connection between worm and worm wheel can meet notes
Rotate while this lcd part and body portion, i.e. synchronous backward folding, and can be more perfect and suitable in rotary part connection
Freely.Further, since employing the kind of drive of worm gear and worm screw, can avoid using more gear drive, and preventing take up relatively
Thick space, is conducive to the slimming of the products such as notebook to develop.
Preferably, the axis of two described first worm screws and the axis of described first worm gear are mutually perpendicular to.
Preferably, the collecting that described first worm gear positioning surrounds located at two described connecting plates and two described first worm screws
Structure in space is: corresponding one of connecting plate is provided with two stators 5, and two described stator intervals are fixedly arranged on this company
Towards on the side of described first worm gear, described first worm gear is fixedly arranged between two described stators fishplate bar by rotating shaft 6.This
Sample, by the position-limiting action of two stators, is capable of making the stabilized function of the first middle worm gear.
Preferably, two described shaft core one end have been respectively fixedly connected with fixed support 7, for the embedded part needing to rotate and base
In vivo, the other end of two described shaft core is arranged with the first pad 8, several butterfly shell fragments 9 and the second pad 10 successively, two
Described connecting plate, described first worm screw, the first pad, several butterfly shell fragments and the second pad are existed by nut 11 locking positioning
In two shaft core, for the function of providing torsion and realize close-fitting positioning.
Preferably, it is provided with three described connecting plates, two of which connecting plate is positioned the two ends of two described first worm screws,
3rd connecting plate is between butterfly shell fragment and described second pad, and the 3rd sets between connecting plate and described butterfly shell fragment
There is the 3rd pad 12.
Embodiment 2
As shown in Figure 3 and Figure 4, a kind of 360 degree of Biaxial synchronous Damping rotation shafts of Worm Wheel System formula, including two shaft core 1
With at least two connecting plates 2, two described shaft core are respectively equipped with second worm gear 3 ', corresponding two described second worm gears,
It is provided with second worm screw 4 '；Each second worm gear is fixed in corresponding shaft core, and two of which connecting plate is positioned two institutes
State the two ends of the second worm gear, and be set in two described shaft core, make two described shaft core spaced radial setpoint distances, and two
Described shaft core relative to two described connecting plates can axial retention circumference freely rotatable；Described second worm screw positions located at two institutes
State in the receiving space that connecting plate and two described second worm gears surround, described second worm screw both sides diametrically are respectively with two
Individual described second worm gear engagement.So, by least two connecting plates, single two shaft core are combined, connecting plate can
Have multigroup, to keep the parallel stable of two independent axles.The receiving space pair being surrounded by two connecting plates and two the second worm gears
Second worm screw carries out spacing, and the second worm screw is positioned in this receiving space, so as to make the second worm screw in two the first snails
Stabilized between wheel.And in said structure, pass through the engaged transmission between worm and worm wheel, it is possible to achieve twin shaft Damping rotation shaft 360
Degree freely overturns, the deformation form different to meet the products such as notebook, and the drive connection between worm and worm wheel can meet
Rotate while notebook lcd part and body portion, i.e. synchronous backward folding, and can be more perfect in rotary part connection
With smooth.Further, since employing the kind of drive of worm gear and worm screw, can avoid using more gear drive, and not accounting for
According to thicker space, the slimming of the products such as notebook is conducive to develop.
Preferably, the axis of two described second worm gears and the axis of described second worm screw are mutually perpendicular to.
Preferably, the collecting that described second worm screw positioning surrounds located at two described connecting plates and two described second worm gears
Structure in space is: corresponding one of connecting plate is provided with two stators 5, and two described stator intervals are fixedly arranged on this company
Towards on the side of described second worm screw, described second worm screw is fixedly arranged between two described stators fishplate bar by rotating shaft 6.This
Sample, by the position-limiting action of two stators, is capable of making the stabilized function of the second middle worm screw.
Preferably, two described shaft core one end have been respectively fixedly connected with fixed support 7, for the embedded part needing to rotate and base
In vivo, the other end of two described shaft core is arranged with the first pad 8, several butterfly shell fragments 9 and the second pad 10 successively, two
Described connecting plate, described second worm gear, the first pad, several butterfly shell fragments and the second pad are existed by nut 11 locking positioning
In two shaft core.For the function of providing torsion and realize close-fitting positioning.
Preferably, it is provided with three described connecting plates, two of which connecting plate is positioned the two ends of two described second worm gears,
3rd connecting plate is between butterfly shell fragment and described second pad, and the 3rd sets between connecting plate and described butterfly shell fragment
There is the 3rd pad 12.
In sum, two shaft core are connected together by the present invention by least two connecting plates, to keep two independent axles
Parallel stable.One, it is possible to achieve 360 degree freely overturn, the deformation form different to meet the products such as notebook, its
Two, by the cooperation of worm and worm wheel, it is capable of, using the transmission agency of worm gear and worm screw, the function that twin shaft rotates simultaneously, that is,
Reverse opening or closure simultaneously, is rotated while the product lcd such as notebook and components of system as directed with meeting.Third, worm and worm wheel
When rotating, worm gear or worm screw in order to be able to make centre are stabilized simultaneously, be can achieve using two stators and rotating shaft and stablize worm gear
Or worm screw；Fourth, using the products such as the notebook of this Damping rotation shaft, more perfect and smooth in rotary part connection.Specifically
During application, two shaft core are fixedly connected two fixed supports, two fixed supports lock respectively on lcd and components of system as directed,
Two worm screws are separately fixed between two connecting plates in two shaft core, so, can drive when rotating a fixed support
One worm screw rotates, can drive when this worm screw rotates the worm gear wheel of centre, can drive another when middle worm gear wheel
Worm screw rotates, and another fixed support can be driven when another worm screw rotates to rotate, and finally realizes 360 degree simultaneously between two axles
The function of rotating, referring to Fig. 1 and Fig. 2.Equally, two shaft core are fixedly connected two fixed supports, two fixed supports are respectively
Lock on lcd and components of system as directed, two worm gears are separately fixed between two connecting plates in two shaft core, so, rotate
A worm gear wheel can be driven during one fixed support, the worm screw of centre can be driven when this worm gear wheel to rotate, when middle
Worm screw can drive another worm gear wheel when rotating, and another fixed support can be driven during another worm gear wheel to rotate,
Realize the function of 360 degree of rotations simultaneously between two axles eventually, referring to Fig. 3 and Fig. 4,
Those skilled in the art by carrying out the modification on various forms or change 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 (9)
1. a kind of 360 degree of Biaxial synchronous Damping rotation shafts of Worm Wheel System formula it is characterised in that: include two shaft core (1) and extremely
Few two connecting plates (2), two described shaft core are selected one respectively and are provided with first worm screw (3) and second worm gear (3 '),
Corresponding two described first worm screws, are provided with first worm gear (4), corresponding two described second worm gears, are provided with second snail
Bar (4 ')；When being respectively equipped with first worm screw in two described shaft core, each first worm screw is fixed in corresponding shaft core, its
In two connecting plates be positioned the two ends of two described first worm screws, and be set in two described shaft core, make two described axles
Core spaced radial setpoint distance, and two described shaft core relative to two described connecting plates can axial retention circumference freely rotatable；
Described first worm gear positioning in the receiving space that two described connecting plates and two described first worm screws surround, described first
First worm engaging described with two respectively of worm gear both sides diametrically；One the second snail is respectively equipped with two described shaft core
During wheel, each second worm gear is fixed in corresponding shaft core, and two of which connecting plate is positioned the two of two described second worm gears
End, and be set in two described shaft core, make two described shaft core spaced radial setpoint distances, and two described shaft core are relative to two
Individual described connecting plate can axial retention circumference freely rotatable；Described second worm screw positioning is located at two described connecting plates and two
In the receiving space that described second worm gear surrounds, described second worm screw both sides diametrically second worm gear described with two respectively
Engagement.
2. 360 degree of Biaxial synchronous Damping rotation shafts of Worm Wheel System formula according to claim 1 it is characterised in that: two
The axis of described first worm screw is mutually perpendicular to the axis of described first worm gear.
3. 360 degree of Biaxial synchronous Damping rotation shafts of Worm Wheel System formula according to claim 2 it is characterised in that: described
Structure in the receiving space that two described connecting plates and two described first worm screws surround for the first worm gear positioning is: corresponding
One of connecting plate is provided with two stators (5), and two described stator intervals are fixedly arranged on this connecting plate towards described first
On the side of worm gear, described first worm gear is fixedly arranged between two described stators by rotating shaft (6).
4. 360 degree of Biaxial synchronous Damping rotation shafts of Worm Wheel System formula according to claim 3 it is characterised in that: two
Described shaft core one end has been respectively fixedly connected with fixed support (7), the other end of two described shaft core be arranged with successively the first pad (8),
Several butterfly shell fragments (9) and the second pad (10), two described connecting plates, described first worm screw, the first pad, several butterflies
Shape shell fragment and the second pad pass through nut (11) locking positioning in two shaft core.
5. 360 degree of Biaxial synchronous Damping rotation shafts of Worm Wheel System formula according to claim 4 it is characterised in that: be provided with
Three described connecting plates, two of which connecting plate is positioned the two ends of two described first worm screws, and the 3rd connecting plate is located at butterfly
Between shape shell fragment and described second pad, and it is provided with the 3rd pad (12) between the 3rd connecting plate and described butterfly shell fragment.
6. 360 degree of Biaxial synchronous Damping rotation shafts of Worm Wheel System formula according to claim 1 it is characterised in that: two
The axis of described second worm gear is mutually perpendicular to the axis of described second worm screw.
7. 360 degree of Biaxial synchronous Damping rotation shafts of Worm Wheel System formula according to claim 6 it is characterised in that: described
Structure in the receiving space that two described connecting plates and two described second worm gears surround for the second worm screw positioning is: corresponding
One of connecting plate is provided with two stators (5), and two described stator intervals are fixedly arranged on this connecting plate towards described second
On the side of worm screw, described second worm screw is fixedly arranged between two described stators by rotating shaft (6).
8. 360 degree of Biaxial synchronous Damping rotation shafts of Worm Wheel System formula according to claim 7 it is characterised in that: two
Described shaft core one end has been respectively fixedly connected with fixed support (7), the other end of two described shaft core be arranged with successively the first pad (8),
Several butterfly shell fragments (9) and the second pad (10), two described connecting plates, described second worm gear, the first pad, several butterflies
Shape shell fragment and the second pad pass through nut (11) locking positioning in two shaft core.
9. 360 degree of Biaxial synchronous Damping rotation shafts of Worm Wheel System formula according to claim 8 it is characterised in that: be provided with
Three described connecting plates, two of which connecting plate is positioned the two ends of two described second worm gears, and the 3rd connecting plate is located at butterfly
Between shape shell fragment and described second pad, and it is provided with the 3rd pad (12) between the 3rd connecting plate and described butterfly shell fragment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019342.8A CN103939457B (en) | 2014-01-16 | 2014-01-16 | Worm gear and worm driving type 360 DEG double-shaft synchronous damping rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019342.8A CN103939457B (en) | 2014-01-16 | 2014-01-16 | Worm gear and worm driving type 360 DEG double-shaft synchronous damping rotating shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103939457A CN103939457A (en) | 2014-07-23 |
| CN103939457B true CN103939457B (en) | 2017-01-25 |
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| CN201410019342.8A Active CN103939457B (en) | 2014-01-16 | 2014-01-16 | Worm gear and worm driving type 360 DEG double-shaft synchronous damping rotating shaft |
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| CN (1) | CN103939457B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465161A (en) * | 2014-09-03 | 2016-04-06 | 联想(北京)有限公司 | Double-rotary-shaft pivoting device and electronic equipment |
| CN106555815A (en) * | 2015-09-25 | 2017-04-05 | 昆山玮硕恒基电子科技有限公司 | Variable rotary torsion twin shaft is with dynamic turning gear |
| CN106979220A (en) * | 2016-01-19 | 2017-07-25 | 昆山玮硕恒基电子科技有限公司 | Clad type torsion twin shaft is with dynamic hinge means |
| CN105650106B (en) * | 2016-02-29 | 2020-12-18 | 联想(北京)有限公司 | Electronic equipment and double-shaft synchronous mechanism thereof |
| CN210178745U (en) * | 2019-01-15 | 2020-03-24 | 杭州安费诺飞凤通信部品有限公司 | Synchronous mechanism of hinge of inward-folding flexible screen mobile terminal |
| TWI796686B (en) | 2021-02-05 | 2023-03-21 | 群邁通訊股份有限公司 | Rotary joint structure and electronic device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012237392A (en) * | 2011-05-12 | 2012-12-06 | Katoh Electrical Machinery Co Ltd | Parallel biaxial hinge and small-sized electronic apparatus equipped with the parallel biaxial hinge |
| KR20120134653A (en) * | 2011-06-03 | 2012-12-12 | 삼성전자주식회사 | Dual hinge device for portable apparatus and cam unit thereof |
| CN202402461U (en) * | 2011-12-23 | 2012-08-29 | 连鋐科技股份有限公司 | Double-shaft hinging device with gear ratio |
| CN202579633U (en) * | 2012-05-17 | 2012-12-05 | 兆利科技工业股份有限公司 | Pulley locking-type double-shaft pivot device |
| JP5704613B2 (en) * | 2012-05-30 | 2015-04-22 | 株式会社ナチュラレーザ・ワン | 2-axis hinge |
| CN203685839U (en) * | 2014-01-16 | 2014-07-02 | 昆山玮硕恒基电子科技有限公司 | Worm wheel and worm transmission-type 360-degree double-shaft synchronous damping rotating shaft |
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2014
- 2014-01-16 CN CN201410019342.8A patent/CN103939457B/en active Active
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| CN103939457A (en) | 2014-07-23 |
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