CN105317822B - Structure of synchronous rotation double-shaft - Google Patents
Structure of synchronous rotation double-shaft Download PDFInfo
- Publication number
- CN105317822B CN105317822B CN201510207200.9A CN201510207200A CN105317822B CN 105317822 B CN105317822 B CN 105317822B CN 201510207200 A CN201510207200 A CN 201510207200A CN 105317822 B CN105317822 B CN 105317822B
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- China
- Prior art keywords
- pivot
- positioning
- twin shaft
- cambered surface
- locating rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 17
- 230000008093 supporting effect Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000007306 turnover Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 17
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Pivots And Pivotal Connections (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
A synchronous rotation double-shaft structure comprises a double-shaft group, two positioning sleeves, two bearing pieces and a positioning rod, wherein the double-shaft group comprises a first pivot and a second pivot which are mutually pushed and pulled by the connection of a connecting piece to synchronously turn over, the first pivot comprises at least one arc surface part and at least one plane part, the positioning sleeves are sleeved on the first pivot and the second pivot, and the bearing pieces bear the positioning rod so that the plane part of the first pivot is contacted with the side plane part of the positioning rod. When the first pivot rotates to make the cambered surface part contact with the side plane part of the positioning rod, the positioning sleeve is outwards supported tightly, when the first pivot rotates to make the plane part contact with the side plane part of the positioning rod again, a positioning effect can be generated (the hand part can have a touch sensing positioning effect), and when the number of the first pivot plane parts is large, multi-section positioning can be achieved.
Description
Technical field
The present invention is related to a kind of pivot, and it is a kind of structure of synchronous axial system twin shaft to particularly relate to it.
Background technology
Press；With the development of science and technology liquid crystal display（Liquid Crystal Display、LCD）Widely should
For electronic product display device.
Liquid crystal display has high image quality, small volume, in light weight, low voltage drive, low consumpting power and had a wide range of application
The advantages that, therefore it has been widely used in portable TV, mobile phone, notebook computer, desktop displays and projection electricity
Depending on waiting in consumer electronics or computer product, turn into the main flow of display；For notebook computer, its liquid crystal display is consolidated
Due to upper lid, when using notebook computer, upper lid is opened, to appear the liquid crystal display being mounted thereon, upper Gai Yuji
Link between calculation machine host by pivot, so that upper cover the folding for being relative to main frame.
So pivot is determines that above-mentioned electronic product or computer product good corrupt one greatly will be because for that can make screen shell
Can arbitrarily it be overturn according to user's request to the angle of needs with keyboard case, industry develops double pivoting hinges then, but passes
The double pivoting hinges of system its constructions, functionally still there is shortcoming.
Therefore before the present inventor application have correlation can synchronous Multi-angle turnover start double pivot Patent Cases and had
A series of pivot patent right, the missing of pivot is commonly used to improve, the pivot can predetermined tightness rotate, user can be according to
Demand arbitrarily upset to need angle, if but can pivot among process, make pivot can in precalculated position, that is,
When closing by notebook computer upper cover or be opened to precalculated position（As above lid is opened to half position）Positioning action is produced again, and
User's hand can tactile perceptual positioning effect, in this way, can must more promote the practicality of pivot.
Whence is, the present inventor dare not be self-satisfied with this and based on the theory that product is constantly brought forth new ideas, and is in line with being engaged in this for many years
The practical experience of item product design and development, and actively research and development thinking with great concentration, test via actual design many times, cause have this
The generation of invention.
The content of the invention
The purpose of the present invention, in providing a kind of cambered surface portion by the first pivot, planar portions in process is pivoted
Contacted respectively with the side plane portion of locating rod, and the structure of the synchronous axial system twin shaft of positioning action can be produced.
In order to achieve the above object, solution of the invention is：
A kind of structure of synchronous axial system twin shaft, includes：
One twin shaft group, includes one first pivot, at least one second pivot, two connectors, and first pivot is deformable
Material and include at least a cambered surface portion, at least a planar portions, second pivot with least two first installing grooves, first pivot
With at least two second installing grooves, the connector both sides are respectively with movable shape located at the first installing groove, the second installing groove；
An at least positioning sleeve, it is deformable material, is socketed in first pivot, second pivot；
Two supportings, it is connected to first pivot, second pivot；
A positioning rod, both ends are connected to the supporting and configured between first pivot, second pivot, the locating rod
Side has side planar portions, and the side plane portion is contacted with the planar portions of first pivot.
Further, first pivot has one first fixed part, first fixed part to located at a thing to be assembled wherein
A component；Second pivot has one second fixed part, and second fixed part is to located at another component of thing to be assembled.
Further, the supporting includes two perforation, and the perforation is connected to first pivot, second pivot to wear
Axle.
Further, the locating rod side has side cambered surface portion, and the side cambered surface portion is contacting second pivot surface.
Further, the locating rod both ends are provided with two protruded stigmas, and the protruded stigma is fixed in the supporting to wear.
Further, first pivot includes one first groove portion, the second pivot includes one second groove portion, and first groove portion,
Second groove portion configures for a support frame cutting ferrule, and the support frame is supporting, link first pivot, second pivot.
Further, there is a triangle teat for side before positioning sleeve shaping, and opposite side has a triangle recess, by this
To form a gap after positioning sleeve bending.
Further, the side plane portion of the locating rod side includes a recess, the cambered surface portion of the pivot of recesses fit first,
To this first pivot when, the cambered surface portion can contact in the recess.
Further, the supporting with the locating rod is integrally formed is made.
After said structure, when first pivots the side plane portion for making cambered surface portion be contacted with locating rod, produce to
The effect of outer stretching positioning sleeve, when first pivots to the side plane portion for making planar portions be contacted with locating rod again, it is fixed to produce
Position effect（Hand can tactile perceptual positioning effect）, positioned when the first pivotal plane portion is more up to multistage.
Below only by specific embodiment, and assistant is described in detail with schema, so that your juror can be for this hair
Bright various functions, feature, have a better understanding and awareness.
Brief description of the drawings
Fig. 1 is the three-dimensional exploded view of the present invention；
Fig. 2 is the open cube display of positioning sleeve of the present invention；
Fig. 3 is the stereogram of the present invention；
Fig. 4, Fig. 5, Fig. 6 are the first pivot of the present invention, the action schematic diagram of the synchronous rotary movement of the second pivot generation；
Fig. 7, Fig. 8, Fig. 9 are the action signal of the first pivot at A-A of the present invention, the synchronous rotary movement of the second pivot generation
Figure；
Figure 10, Figure 11, Figure 12, Figure 13 are the action signal of the first pivot at B-B of the present invention, locating rod generation positioning action
Figure；
Figure 14 is the second constructed embodiment stereogram of the invention；
Figure 15, Figure 16, Figure 17 are the first pivot at the second constructed embodiment C-C of the present invention, locating rod generation positioning action
Action schematic diagram；
Figure 18, Figure 19, Figure 20 are that the 3rd constructed embodiment profile of the invention and its first pivot, locating rod produce positioning
The action schematic diagram of effect；
Figure 21 is the 4th constructed embodiment profile of the invention；
Figure 22, Figure 23 are that the 5th constructed embodiment profile of the invention and its first pivot, locating rod produce positioning action
Action schematic diagram；
Figure 24 is the 6th constructed embodiment three-dimensional exploded view of the invention.
【Symbol description】
The pivot 11 of twin shaft group 10 first
First installing groove 111 cambered surface portion 112
The fixed part 114 of planar portions 113 first
The pivot 12 of first groove portion 115 second
The second installing fixed part 122 of groove 121 second
The connector 13 of second groove portion 123
The triangle teat 21 of positioning sleeve 20
The gap 23 of triangle recess 22
The perforation of supporting 30 31
The side plane portion 41 of locating rod 40
The side cambered surface portion 42 of recess 411
The support frame 50 of protruded stigma 43.
Embodiment
Refer to shown in Fig. 1, Fig. 3, Figure 10, the present invention include a twin shaft group 10, two positioning sleeves 20, two supportings 30,
A positioning rod 40.It is described in detail below：
The twin shaft group 10 includes one first pivot 11, one second pivot 12, two connectors 13, and first pivot 11 is can
Deformable material, can suitably be deformed after stress, the first pivot 11 has two first installing grooves 111, and first pivot 11 includes
One cambered surface portion 112, a planar portions 113, second pivot 12 have two second installing grooves 121, the both sides of connector 13 respectively with
Movable shape installs groove 121 located at the first installing groove 111, second.
The positioning sleeve 20 is deformable material, and can suitably be deformed after stress, the positioning sleeve 20 is socketed in first pivot
Axle 11, second pivot 12, and formed with hollow area being installed with the locating rod 40.
The supporting 30 is connected to first pivot 11, second pivot 12, is located at respectively in the present embodiment supporting 30
The side of positioning sleeve 20.
The both ends of locating rod 40 are connected to the supporting 30 and configured between first pivot 11, second pivot 12,
The side of locating rod 40 has side planar portions 41, and the side plane portion 41 is contacted with the planar portions 113 of first pivot 11.
In a constructed embodiment, first pivot 11 has one first fixed part 114, the first fixed part 114 to located at
An one thing component therein to be assembled, such as the upper lid of notebook computer；Second pivot 12 has one second fixed part 122, the
Two fixed parts 122 are to located at another component of thing to be assembled, such as the main base frame of notebook computer.
In a constructed embodiment, the supporting 30 includes two perforation 31, and perforation 31 is connected to first pivot to wear
Axle 11, second pivot 12.
In a constructed embodiment, the side of locating rod 40 has side cambered surface portion 42, and the side cambered surface portion 42 is contacting this
The surface of second pivot 12；The both ends of locating rod 40 are provided with two protruded stigmas 43, and protruded stigma 43 is fixed in the supporting 30 to wear.
In a constructed embodiment, the first pivot 11 includes one first groove portion 115, the second pivot 12 includes one second groove portion
123, and the first groove portion 115, the second groove portion 123 are available for the cutting ferrule of a support frame 50 to configure, support frame 50 is supporting, link first
Pivot 11, the second pivot 12, and can backstop supporting 30, positioning sleeve 20, avoid its loosen, come off.
Refer to shown in Fig. 2, in a constructed embodiment, it is that side has a triangle teat 21 that the positioning sleeve 20, which shapes preceding,
And opposite side has a triangle recess 22, after positioning sleeve 20 is bent, triangle teat 21 is set to configure in triangle recess 22 to be formed
One gap 23, the gap 23 can be made predetermined deformation to the positioning sleeve 20 by after outwards shoring power.
Use principle, action character, are then described below by the introduction of above-mentioned each portion's component for the present invention again：
Refer to shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, the present invention by connector 13 be linked to the first pivot 11,
Between second pivot 12, when the first pivot 11, the upset of the one of which of the second pivot 12, the first pivot 11, the second pivot can be made
The strength for promoting mutually, pulling is produced between axle 12 simultaneously, accordingly, the work that the first pivot 10, the second pivot 20 are promoted mutually, pulled
With and can it is relatively effortless, produce synchronous rotary movement easily.
Refer to shown in Figure 10, Figure 11, Figure 12, the first pivot 11, which rotates, in season makes cambered surface portion 112 be contacted with locating rod 40
Side plane portion 41 when because the first pivot 11 offset preset distance, the effect of outside stretching positioning sleeve 20 can be produced,
Exactly the first pivot 11, the second pivot 12 can predetermined tightness rotate, user can be arbitrarily overturn to needs according to demand
Angle.
Refer to shown in Figure 13, planar portions 113 is contacted with locating rod 40 again when the first pivot 11 rotates backward again
Side plane portion 41 when, the positioning sleeve 20 of the first pivot 11 is returned to the state of not outside stretching positioning sleeve 20, planar portions 113 with
Side plane portion 41 can produce positioning action, be positioned when the planar portions 113 of the first pivot 11 are more up to multistage；Namely will
When notebook computer upper cover is closed or is opened to precalculated position（As above lid is opened to half position）Positioning action is produced again, and is made
User's hand can tactile perceptual positioning effect.
According to above-mentioned construction, effect, therefore present invention can apply to must use the foldable electronic product such as notebook electricity of pivot
Brain, portable TV, mobile phone, display etc. or the door located at wall side side.
Refer to shown in Figure 14, Figure 15, Figure 16, Figure 17, in a constructed embodiment, first pivot 11 includes two cambered surface portions
112nd, two planar portions 113, its operating principle will not be repeated here, it is up to multistage positioning action as foregoing.
Refer to shown in Figure 18, Figure 19, Figure 20, in a constructed embodiment, first pivot 11 include three cambered surface portions 112,
Three planar portions 113, its operating principle will not be repeated here, it is up to multistage positioning action as foregoing.
Refer to shown in Figure 21, in a constructed embodiment, first pivot 11 includes four cambered surface portions 112, four planar portions
113, its operating principle will not be repeated here, it is up to multistage positioning action as foregoing.
Refer to Figure 22, shown in 23, in a constructed embodiment, it is recessed that the side plane portion 41 of the side of locating rod 40 includes one
Portion 411, the recess 411 can coordinate the cambered surface portion 112 of the first pivot 11, and when being rotated to the first pivot 11, cambered surface portion 112 can connect
Touch in the recess 411, and then promote the rotational stability of the first pivot 11, and easily force rotates the first pivot 11.
Refer to shown in Figure 24, in a constructed embodiment, supporting 30 with locating rod 40 is integrally formed is made.
Above-described embodiment and schema and non-limiting product form of the invention and style, any art it is common
The appropriate change or modification that technical staff is done to it, it all should be regarded as not departing from the patent category of the present invention.
Claims (7)
1. a kind of structure of synchronous axial system twin shaft, it is characterised in that include：
One twin shaft group, includes one first pivot, at least one second pivot, two connectors, and first pivot is deformable material
And with least two first installing grooves, first pivot, which includes an at least cambered surface portion, at least a planar portions, second pivot, to be had
At least two second installing grooves, the connector both sides are respectively with movable shape located at the first installing groove, the second installing groove；
An at least positioning sleeve, it is deformable material, is socketed in first pivot, second pivot；
Two supportings, it is connected to first pivot, second pivot；
A positioning rod, both ends are connected to the supporting and configured between first pivot, second pivot, the locating rod side
With side planar portions, the side plane portion is contacted with the planar portions of first pivot；
The locating rod both ends are provided with two protruded stigmas, and the protruded stigma is fixed in the supporting to wear；
The side plane portion of the locating rod side includes a recess, the cambered surface portion of the pivot of recesses fit first, to this first
When pivoting, the cambered surface portion is contacted with the recess.
2. the structure of the synchronous axial system twin shaft as described in claim 1, it is characterised in that：First pivot has one first to consolidate
Determine portion, first fixed part is to located at a thing component therein to be assembled；Second pivot has one second fixed part, should
Second fixed part is to located at another component of thing to be assembled.
3. the structure of synchronous axial system twin shaft as claimed in claim 1, it is characterised in that：The supporting includes two perforation, should
Perforation is connected to first pivot, second pivot to wear.
4. the structure of synchronous axial system twin shaft as claimed in claim 1, it is characterised in that：The locating rod side has side cambered surface
Portion, the side cambered surface portion is contacting second pivot surface.
5. the structure of synchronous axial system twin shaft as claimed in claim 1, it is characterised in that：First pivot includes one first groove
Portion, the second pivot include one second groove portion, and first groove portion, second groove portion configure for a support frame cutting ferrule, the support frame
To support, link first pivot, second pivot.
6. the structure of synchronous axial system twin shaft as claimed in claim 1, it is characterised in that：Have before positioning sleeve shaping for side
One triangle teat, and opposite side has a triangle recess, to form a gap after the positioning sleeve is bent.
7. the structure of synchronous axial system twin shaft as claimed in claim 1, it is characterised in that：The supporting and the locating rod one into
Shape into.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103132179 | 2014-09-18 | ||
| TW103132179A TWI548332B (en) | 2014-09-18 | 2014-09-18 | Synchronous rotation of the double - axis multi - segment positioning structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105317822A CN105317822A (en) | 2016-02-10 |
| CN105317822B true CN105317822B (en) | 2018-04-03 |
Family
ID=55245904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510207200.9A Expired - Fee Related CN105317822B (en) | 2014-09-18 | 2015-04-28 | Structure of synchronous rotation double-shaft |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105317822B (en) |
| TW (1) | TWI548332B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11609615B2 (en) | 2019-09-17 | 2023-03-21 | Acer Incorporated | Portable electronic device |
| TWI715405B (en) * | 2020-01-06 | 2021-01-01 | 宏碁股份有限公司 | Portable electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201198866Y (en) * | 2008-05-09 | 2009-02-25 | 连鋐科技股份有限公司 | Double package type automatic locking pivot device with double blocks |
| CN201763799U (en) * | 2010-08-09 | 2011-03-16 | 连鋐科技股份有限公司 | Twin hinge device with positioning tube spring casing |
| JP3189077U (en) * | 2013-12-11 | 2014-02-20 | 洪 進興 | Rotating shaft device with inspiration function |
| CN203743189U (en) * | 2014-02-28 | 2014-07-30 | 德达金属有限公司 | Double-pivot structure capable of synchronizing multi-angle overturning action |
| CN203822838U (en) * | 2014-02-25 | 2014-09-10 | 富世达股份有限公司 | Parallelism control device for double rotating shafts |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3189077B2 (en) * | 1993-06-21 | 2001-07-16 | 富士通株式会社 | ΣΔ AD converter |
| JP2005207465A (en) * | 2004-01-21 | 2005-08-04 | Sugatsune Ind Co Ltd | Two axis hinge apparatus |
| CN1769726A (en) * | 2004-11-02 | 2006-05-10 | 南京Lg同创彩色显示***有限责任公司 | Hinge apparatus |
| TWM331055U (en) * | 2007-09-21 | 2008-04-21 | Protorsion Hinge Co Ltd | Structure of hinge featuring multi-stage torque |
| TWM370287U (en) * | 2009-06-29 | 2009-12-01 | Da Metal Co Ltd De | Multi-stage positioning bearing |
| TWM430808U (en) * | 2011-09-22 | 2012-06-01 | First Dome Corp | Wrapped type rotating shaft positioning stable structure |
| US9201464B2 (en) * | 2011-11-28 | 2015-12-01 | Lenovo (Beijing) Co., Ltd. | Terminal apparatus |
| TWI533787B (en) * | 2014-04-29 | 2016-05-11 | 洪進興 | Stable rotating biaxial shaft |
-
2014
- 2014-09-18 TW TW103132179A patent/TWI548332B/en not_active IP Right Cessation
-
2015
- 2015-04-28 CN CN201510207200.9A patent/CN105317822B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201198866Y (en) * | 2008-05-09 | 2009-02-25 | 连鋐科技股份有限公司 | Double package type automatic locking pivot device with double blocks |
| CN201763799U (en) * | 2010-08-09 | 2011-03-16 | 连鋐科技股份有限公司 | Twin hinge device with positioning tube spring casing |
| JP3189077U (en) * | 2013-12-11 | 2014-02-20 | 洪 進興 | Rotating shaft device with inspiration function |
| CN203822838U (en) * | 2014-02-25 | 2014-09-10 | 富世达股份有限公司 | Parallelism control device for double rotating shafts |
| CN203743189U (en) * | 2014-02-28 | 2014-07-30 | 德达金属有限公司 | Double-pivot structure capable of synchronizing multi-angle overturning action |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI548332B (en) | 2016-09-01 |
| CN105317822A (en) | 2016-02-10 |
| TW201622537A (en) | 2016-06-16 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 |