CN206571816U - Multiaxial type synchronization pivot device - Google Patents
Multiaxial type synchronization pivot device Download PDFInfo
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- CN206571816U CN206571816U CN201720190124.XU CN201720190124U CN206571816U CN 206571816 U CN206571816 U CN 206571816U CN 201720190124 U CN201720190124 U CN 201720190124U CN 206571816 U CN206571816 U CN 206571816U
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Abstract
The utility model discloses a kind of synchronous pivot device of multiaxial type, for what is be connected with display screen and system end, lower fixed bolster is individually fixed in first, two driving shaft one end, first, two driving gears difference circumferencial direction stop sleeve is located at first, on two driving shafts, first, two driven gears difference circumferencial direction stop sleeve is located at first, on two driven axles, first, two driving shafts and first, two driven axles are arranged in parallel, torsion provides device to the first driving shaft, second driving shaft, first driven axle and the second driven axle, which are rotated, provides the parallel connection that torsion realizes adjacent two axle simultaneously, first driving gear and the first driven gear engaged transmission, second driving gear and the second driven gear engaged transmission, and first driven gear and the second driven gear engaged transmission, the utility model makes display screen be overturn with system end formation multi-section type structure by spinning transmission, it is convenient to be applied on the electronic equipment with slimming design.
Description
Technical field
The utility model is related to a kind of pivot device structure for realizing display screen rotation, and more particularly to a kind of multiaxial type is synchronous
Pivot device.
Background technology
The electronic equipment of notebook computer etc is generally available for the liquid crystal raised provided with a host computer system end base and one
Covered on display screen end, cover and connected in an opposed end with the two groups of pivot being provided separately devices on system end base and display screen end
Connect, for when in use can be by opening the LCD Panel that covers by action axle center of pivot device, and pass through support system end
Control area carry out input instruction operation sequence；When not in use, then can be by system end and display screen end with breakdown action
Opposite direction will both be relatively closed.
At present, such pivot device mostly using twin shaft with dynamic structure, make electronic equipment base and on cover in moving process
In, synchronize start.But using twin shaft with one of shortcoming of dynamic pivot device, it is that the rotation that can not increase pivot device is free
Degree, and pivot device is in itself due to using Double-axis transmission, and open gap outwardly can be formed between twin shaft, protective effect is poor.More
Importantly, this class of electronic devices of modern age more attracts the aesthetic appearance of consumer to design to be formed, end is installed in pivot device
Often have the softer radian profile demand of various differences, general pivot device in order to coordinate the demand in such appearance design,
The very cumbersome procedure that assembles need to be often carried out in factory, it is very inconvenient.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of synchronous pivot device of multiaxial type, multiaxial type synchronization pivot
Axle device can be such that display screen freely opens and closes, and gap is small between each axle, and good appearance is conducive to the thin of electronic equipment
Typeization is designed.
The utility model is to solve the technical scheme that its technical problem is used：A kind of synchronous pivot device of multiaxial type,
Including the first driving shaft, the second driving shaft, the first driven axle, the second driven axle, the first driving gear, the second driving gear,
One driven gear, the second driven gear, upper fixed bolster, lower fixed bolster and torsion provide device, described to be used for and display screen
The upper fixed bolster that curtain is fixedly connected is fixed on first driving shaft one end, and the lower fixed bolster for being fixedly connected with system end is consolidated
Due to second driving shaft one end, the first driving gear circumferencial direction stop sleeve is on the first driving shaft, the second driving gear circle
Circumferential direction stop sleeve is on the second driving shaft, and the first driven gear circumferencial direction stop sleeve is on the first driven axle, and second
Driven gear circumferencial direction stop sleeve is on the second driven axle, first and second driving shaft and first and second driven axle parallel
Row, torsion provides device and rotates offer torsion simultaneously to the first driving shaft, the second driving shaft, the first driven axle and the second driven axle
Realize the parallel connection of adjacent two axle, first driving gear and the first driven gear engaged transmission, the second driving gear with
Second driven gear engaged transmission, and the first driven gear and the second driven gear engaged transmission.
As further improvement of the utility model, first and second driving gear and first and second driven gear are oblique
Gear.
As further improvement of the utility model, first driving gear is fixedly installed on the first driving shaft, the
Two driving gears are fixedly installed on the second driving shaft, and the first driven gear is fixedly installed on the first driven axle, and second is passive
Gear is fixedly installed on the second driven axle.
As further improvement of the utility model, one end of first driven axle and the second driven axle is equipped with a circle
The shaft shoulder portion of footpath convex, forms setting gap, the second driven axle between the shaft shoulder portion of the first driven axle and the first driven gear
Shaft shoulder portion and the second driven gear between also form setting gap, be additionally provided with connection bolster, connection bolster two ends are formed respectively
There is hatch frame, the hatch frame at fixed bolster two ends is arranged on first and second driven axle respectively, and fixed bolster one end sandwiched
Between the shaft shoulder and the first driven gear of the first driven axle, the fixed bolster other end is located in the shaft shoulder and the of the second driven axle
Between two driven gears.
As further improvement of the utility model, the torsion, which provides device, to be included torsion elements in first, is turned round in second
Power part, middle torsion elements are respectively equipped with and worn with torsion elements and middle torsion elements two ends in a grade part, described first and second are fixedly connected with
Hole and lower perforation, the upper perforation of torsion elements is sheathed on the outside of the first driving shaft other end in described first, torsion elements in first
Lower perforation is sheathed on the outside of the first driven axle other end, and the upper perforation of torsion elements is sheathed on outside the second driven axle other end in second
Side, the lower perforation of torsion elements is sheathed on the outside of the second driving shaft other end in second, and the upper perforation of middle torsion elements is sheathed on the
On the outside of the one driven axle other end, the lower perforation of middle torsion elements is sheathed on the outside of the second driven axle other end, is fixedly connected with a grade part
Be individually fixed in first and second driving shaft and first and second driven axle other end end and keep first and second in torsion elements one end tight against
First driving gear, the first driven gear, the second driving gear and the second driven gear other end.
As further improvement of the utility model, it is additionally provided with outside the first outer torsion part and the second outer torsion part, first and second
Torsion elements two ends are also respectively equipped with perforation and lower perforation, and it is another that the upper perforation of the first outer torsion part is sheathed on the first driving shaft
On the outside of one end, the lower perforation of the first outer torsion part is sheathed on the outside of the first driven axle other end, the upper perforation of the second outer torsion part
It is sheathed on the outside of the second driven axle other end, the lower perforation of the second outer torsion part is sheathed on the outside of the second driving shaft other end, and
First and second outer torsion part is closely located in middle torsion elements and is fixedly connected between grade part.
As further improvement of the utility model, torsion elements, first and second outer torsion part and centre in described first and second
There is elastic clip clamp force between the upper and lower perforation at torsion elements two ends and first and second driving shaft and first and second driven axle.
As further improvement of the utility model, torsion elements, first and second outer torsion part and centre in described first and second
The upper and lower perforation at torsion elements two ends is perforated for first and second c-shaped opening of outward opening.
As further improvement of the utility model, torsion, which provides device, also includes some shell fragments and some pads, described
Some shell fragments and some pads are sequentially sheathed on the first driving shaft, the first driven axle, the second driving shaft and the second driven axle respectively
The other end, overall one end elasticity of some shell fragments and some pads formation is some tight against the first and second outer torsion part other end
The overall other end elasticity that shell fragment and some pads are formed is tight against being fixedly connected with a grade part one end.
As further improvement of the utility model, grade part that is fixedly connected is one kind in snap ring and nut.
The beneficial effects of the utility model are：The utility model makes display screen form many with system end by spinning transmission
Section type structure is overturn, and paired meshing gear reaches the function of display screen and system end synchronous rotary, and by using helical teeth
Wheel engagement makes longitudinal height reduction and flattening of the multiaxis with dynamic pivot device, is conveniently applied to the electronics with slimming design and sets
It is standby upper.
Brief description of the drawings
Fig. 1 is the first structural perspective of the utility model；
Fig. 2 is the first structure decomposition figure of the utility model；
Fig. 3 is the gear engagement states schematic diagram of the first structure of the utility model；
Fig. 4 is the front view of the first structure of the utility model；
Fig. 5 is A-A portions sectional view in Fig. 4；
Fig. 6 is B-B portions sectional view in Fig. 4；
Fig. 7 is second of structural perspective of the utility model.
Embodiment
Embodiment：A kind of synchronous pivot device of multiaxial type, including the first driving shaft 10, the second driving shaft 30, the first driven axle
20th, the second driven axle 40, the first driving gear 11, the second driving gear 31, the first driven gear 21, the second driven gear 41,
Upper fixed bolster 51, lower fixed bolster 52 and torsion provide device, and the upper fixation for being fixedly connected with display screen is held
Frame 51 is fixed on the one end of the first driving shaft 10, and the lower fixed bolster 52 for being fixedly connected with system end is fixed on the second driving shaft
30 one end, the circumferencial direction stop sleeve of the first driving gear 11 is on the first driving shaft 10, the circumferencial direction of the second driving gear 31
Stop sleeve is on the second driving shaft 30, and the circumferencial direction stop sleeve of the first driven gear 21 is on the first driven axle 20, and second
The circumferencial direction stop sleeve of driven gear 41 is on the second driven axle 40, and first and second driving shaft and first and second driven axle are parallel
Arrangement, torsion provides device and carried to the rotation of the first driving shaft 10, the second driving shaft 30, the first driven axle 20 and the second driven axle 40
For torsion while realizing the parallel connection of adjacent two axle, the engaged transmission of 11 and first driven gear of the first driving gear 21,
Second driving gear 31 and the engaged transmission of the second driven gear 41, and the first driven gear 21 engages biography with the second driven gear 41
Dynamic, said structure realizes display screen and overturn with system end multi-section type structure, paired meshing gear reach display screen and
The function of system end synchronous rotary.
First and second driving gear and first and second driven gear are helical gear, the first driving gear 11 and the first quilt
Moving gear 21 is oppositely oriented, and the second driving gear 31 and the second driven gear 41 are oppositely oriented, the first driven gear 21 and second
Driven gear 41 is oppositely oriented, by spiral gear drive mechanism, can form many in such torque pivot device with the gear train simplified
Axle synchronous rotary mechanism, opening or closing multiaxis torque pivot device, rotation process is more quick and smooth, and said structure can make
Longitudinal height reduction and flattening of the multiaxis with dynamic pivot device, it is convenient to be applied on the electronic equipment with slimming design.
First driving gear 11 is fixedly installed on the first driving shaft 10, and the second driving gear 31 is fixedly installed in
On two driving shafts 30, the first driven gear 21 is fixedly installed on the first driven axle 20, and the second driven gear 41 is fixedly installed in
On second driven axle 40.
One end of the driven axle 40 of first driven axle 20 and second is equipped with the shaft shoulder portion of a circle footpath convex, the first quilt
Form setting gap between the shaft shoulder portion of moving axis 20 and the first driven gear 21, the shaft shoulder portion of the second driven axle 40 and second passive
Also setting gap is formed between gear 41, connection bolster 80 is additionally provided with, connection bolster 80 two ends are respectively formed with hatch frame, Gu
The hatch frame for determining bolster two ends is arranged on first and second driven axle respectively, and fixed bolster one end is located in the first driven axle
Between 20 shaft shoulder and the first driven gear 21, the fixed bolster other end is located in the shaft shoulder of the second driven axle 40 and second passive
Between gear 41, fixed bolster is attached and supported to first and second driven axle by opening slot structure, is easy to assembling, in addition
It can also be perforation structure.
The torsion, which provides device, includes torsion elements 73, middle torsion elements 75 and fixation in torsion elements 71, second in first
Connect torsion elements and the middle two ends of torsion elements 75 in shelves part 703, described first and second and be respectively equipped with perforation 76 and lower perforation 77,
The upper perforation 76 of torsion elements 71 is sheathed on the outside of the other end of the first driving shaft 10 in described first, is worn in first under torsion elements 71
Hole 77 is sheathed on the outside of the other end of the first driven axle 20, and to be sheathed on the second driven axle 40 another for the upper perforation 76 of torsion elements 73 in second
On the outside of one end, the lower perforation 77 of torsion elements 73 is sheathed on the outside of the other end of the second driving shaft 30 in second, middle torsion elements 75
Upper perforation 76 is sheathed on the outside of the other end of the first driven axle 20, and the lower perforation 77 of middle torsion elements 75 is sheathed on the second driven axle 40
On the outside of the other end, it is fixedly connected with grade part 703 and is individually fixed in first and second driving shaft and first and second driven axle other end end simultaneously
Torsion elements one end is tight against the first driving gear 11, the first driven gear 21, the second driving gear 31 and second in holding first and second
The other end of driven gear 41, torsion elements 71 realize the holding of the first driving shaft 10 and the relative position of the first driven axle 20 in first
And connection, realized while being relatively rotated to the first driving shaft 10 and the first driven axle 20 and providing torsion elements 73 in torsion, second
The holding and connection of second driving shaft 30 and the relative position of the second driven axle 40, while to the second driving shaft 30 and the second driven axle
40 relatively rotate offer torsion, and middle interior torsion elements realize the holding of the first driven axle 20 and the relative position of the second driven axle 40
And connection, torsion is provided while being relatively rotated to the first driven axle 20 and the second driven axle 40, said structure is knot by chain
Structure is attached, and does not interfere with mutual rotation, simple in construction.
The first outer torsion part 72 and the second outer torsion part 74 are additionally provided with, first and second outer torsion part two ends are also respectively equipped with
Perforation 76 and lower perforation 77, the upper perforation 76 of the first outer torsion part 72 are sheathed on the outside of the other end of the first driving shaft 10, the
The lower perforation 77 of one outer torsion part 72 is sheathed on the outside of the other end of the first driven axle 20,76 sets of the upper perforation of the second outer torsion part 74
On the outside of the other end of the second driven axle 40, the lower perforation 77 of the second outer torsion part 74 is sheathed on outside the other end of the second driving shaft 30
Side, and first and second outer torsion part is closely located in middle torsion elements 75 and is fixedly connected between grade part 703, first and second outer torsion
Torsion elements are symmetricly set on the middle two ends of torsion elements 75 in part and first and second, maintain the balance of torsion offer, are conducive to the
First, the stable holding of two driving shafts and the first and second driven axle depth of parallelism.
The upper and lower perforation 77 of torsion elements in described first and second, first and second outer torsion part and the middle two ends of torsion elements 75 with
There is elastic clip clamp force between first and second driving shaft and first and second driven axle, carrying for rotation friction is realized by elastic clamping
For, and then active torsion is formed, stable position can be kept by holding when display screen opens any angle.
Torsion elements, the upper and lower perforation 77 of first and second outer torsion part and the middle two ends of torsion elements 75 are in described first and second
The first and second c-shaped opening perforation 78,79 of outward opening, the clamping to be formed to axle is opened by the opening elasticity of c-shaped opening structure
Frictional force is provided, and then forms torsion.
Torsion, which provides device, also includes some shell fragments 701 and some pads 702, some shell fragments 701 and some pads
702 are sequentially sheathed on the first driving shaft 10, the first driven axle 20, the second driving shaft 30 and the other end of the second driven axle 40 respectively,
Overall one end elasticity of some shell fragments 701 and some pads 702 formation is some tight against the first and second outer torsion part other end
Shell fragment 701 is elastic tight against the one end of grade part 703 is fixedly connected with the overall other end that some pads 702 are formed, and passes through the axle of shell fragment 701
Rotation friction when being relatively rotated between axial grip, and then each part of formation is realized to elastic deformation, and then forms rotation and is turned round
Power.
Grade part 703 that is fixedly connected is one kind in snap ring and nut.
Claims (10)
1. a kind of synchronous pivot device of multiaxial type, it is characterised in that：Including the first driving shaft (10), the second driving shaft (30), first
Driven axle (20), the second driven axle (40), the first driving gear (11), the second driving gear (31), the first driven gear (21),
Second driven gear (41), upper fixed bolster (51), lower fixed bolster (52) and torsion provide device, described to be used for and display screen
The upper fixed bolster that curtain is fixedly connected is fixed on first driving shaft one end, and the lower fixed bolster for being fixedly connected with system end is consolidated
Due to second driving shaft one end, the first driving gear circumferencial direction stop sleeve is on the first driving shaft, the second driving gear circle
Circumferential direction stop sleeve is on the second driving shaft, and the first driven gear circumferencial direction stop sleeve is on the first driven axle, and second
Driven gear circumferencial direction stop sleeve is on the second driven axle, first and second driving shaft and first and second driven axle parallel
Row, torsion provides device and rotates offer torsion simultaneously to the first driving shaft, the second driving shaft, the first driven axle and the second driven axle
Realize the parallel connection of adjacent two axle, first driving gear and the first driven gear engaged transmission, the second driving gear with
Second driven gear engaged transmission, and the first driven gear and the second driven gear engaged transmission.
2. the synchronous pivot device of multiaxial type according to claim 1, it is characterised in that：First and second driving gear and
First, two driven gears are helical gear.
3. the synchronous pivot device of multiaxial type according to claim 1, it is characterised in that：First driving gear is fixedly mounted
In on the first driving shaft, the second driving gear is fixedly installed on the second driving shaft, and the first driven gear is fixedly installed in first
On driven axle, the second driven gear is fixedly installed on the second driven axle.
4. the synchronous pivot device of multiaxial type according to claim 1, it is characterised in that：First driven axle and second passive
One end of axle is equipped with the shaft shoulder portion of a circle footpath convex, is formed and set between the shaft shoulder portion of the first driven axle and the first driven gear
Fixed gap, also forms setting gap, is additionally provided with connection bolster (80) between the shaft shoulder portion of the second driven axle and the second driven gear,
Connection bolster two ends are respectively formed with hatch frame, and the hatch frame at fixed bolster two ends is arranged in first and second driven axle respectively
On, and fixed bolster one end is located between the shaft shoulder of the first driven axle and the first driven gear, fixed bolster other end sandwiched
Between the shaft shoulder and the second driven gear of the second driven axle.
5. the synchronous pivot device of multiaxial type according to claim 1, it is characterised in that：The torsion, which provides device, includes first
Interior torsion elements (71), torsion elements (73), middle torsion elements (75) and it is fixedly connected in a grade part (703), described first and second in second
Torsion elements and middle torsion elements two ends are respectively equipped with the upper perforation of torsion elements in perforation (76) and lower perforation (77), described first
It is sheathed on the outside of the first driving shaft other end, the lower perforation of torsion elements is sheathed on the outside of the first driven axle other end in first, the
The upper perforation of torsion elements is sheathed on the outside of the second driven axle other end in two, and the lower perforation of torsion elements is sheathed on the second master in second
On the outside of the moving axis other end, the upper perforation of middle torsion elements is sheathed on the outside of the first driven axle other end, is worn under middle torsion elements
Borehole jack is fixedly connected with a grade part and is individually fixed in first and second driving shaft and first and second passive on the outside of the second driven axle other end
Torsion elements one end is tight against the first driving gear, the first driven gear, the second driving tooth in axle other end end and holding first and second
Wheel and the second driven gear other end.
6. the synchronous pivot device of multiaxial type according to claim 5, it is characterised in that：Be additionally provided with the first outer torsion part (72) and
Second outer torsion part (74), first and second outer torsion part two ends are also respectively equipped with perforation and lower perforation, the first outer torsion part
Upper perforation be sheathed on the outside of the first driving shaft other end, the lower perforation of the first outer torsion part is sheathed on the first driven axle other end
Outside, the upper perforation of the second outer torsion part is sheathed on the outside of the second driven axle other end, and the lower perforation of the second outer torsion part is arranged
On the outside of the second driving shaft other end, and first and second outer torsion part be closely located in middle torsion elements be fixedly connected grade part it
Between.
7. the synchronous pivot device of multiaxial type according to claim 6, it is characterised in that：Torsion elements, in described first and second
First, deposited between the upper and lower perforation at two outer torsion parts and middle torsion elements two ends and first and second driving shaft and first and second driven axle
In elastic clip clamp force.
8. the synchronous pivot device of multiaxial type according to claim 7, it is characterised in that：Torsion elements, in described first and second
First, the upper and lower perforation at two outer torsion parts and middle torsion elements two ends for outward opening the perforation of first and second c-shaped opening (78,
79)。
9. the synchronous pivot device of multiaxial type according to claim 6, it is characterised in that：Torsion, which provides device, also includes some bullets
Piece (701) and some pads (702), some shell fragments and some pads are sequentially sheathed on the first driving shaft, the first quilt respectively
Moving axis, the second driving shaft and the second driven axle other end, overall one end elasticity of some shell fragments and some pads formation are tight
To the first and second outer torsion part other end, the overall other end elasticity that some shell fragments and some pads are formed is tight against being fixedly connected with shelves
Part one end.
10. the synchronous pivot device of multiaxial type according to claim 6, it is characterised in that：Grade part that is fixedly connected is snap ring
With one kind in nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720190124.XU CN206571816U (en) | 2017-03-01 | 2017-03-01 | Multiaxial type synchronization pivot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720190124.XU CN206571816U (en) | 2017-03-01 | 2017-03-01 | Multiaxial type synchronization pivot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206571816U true CN206571816U (en) | 2017-10-20 |
Family
ID=60056020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720190124.XU Active CN206571816U (en) | 2017-03-01 | 2017-03-01 | Multiaxial type synchronization pivot device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206571816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812490A (en) * | 2017-11-21 | 2019-05-28 | 深圳市富世达通讯有限公司 | Support device, hinge module and joint device |
-
2017
- 2017-03-01 CN CN201720190124.XU patent/CN206571816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812490A (en) * | 2017-11-21 | 2019-05-28 | 深圳市富世达通讯有限公司 | Support device, hinge module and joint device |
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