CN201314325Y - Double-shaft rotating shaft - Google Patents
Double-shaft rotating shaft Download PDFInfo
- Publication number
- CN201314325Y CN201314325Y CNU2008201811598U CN200820181159U CN201314325Y CN 201314325 Y CN201314325 Y CN 201314325Y CN U2008201811598 U CNU2008201811598 U CN U2008201811598U CN 200820181159 U CN200820181159 U CN 200820181159U CN 201314325 Y CN201314325 Y CN 201314325Y
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- CN
- China
- Prior art keywords
- axle
- coating member
- double
- type rotary
- protuberance
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a double-shaft rotating shaft, which comprises a connecting seat, a first mandrel and a second mandrel embedded into the connecting seat in parallel, as well a first coating part and a second coating part which are provided with cuts and are respectively sleeved on the first mandrel and the second mandrel; moreover, the first coating part and the second coating part are respectively fixed on the cover body and the body of a cover-lifting type electronic device by a fixing board; when the cover body rotates and opens, the first coating part rotates relatively to the first mandrel rotates to the second mandrel which rotates oppositely to the second coating part at a stopping position so as to drive the connecting seat, the first mandrel and the first coating part to rotate backwards together; in this way, when the cover body opens at 180 degrees, the cover body and the body are arranged on the same plane; and the rotating shaft can not extrude out of the cover body and the body so as to improve the flatness thereof, thus leading the entire appearance to be more beautiful, and leading the rotating shaft to have the change on multi-section torsions.
Description
Technical field
The utility model relates to a kind of rotating shaft, refers to a kind of turning shaft structure of twin axle especially, is applicable to the electronic equipment of drawing-pushing type.
Background technique
Generally be used for the rotating shaft of drawing-pushing type electronic product such as mobile computer, PDA, E-book reader or e-dictionary, make lid open or to cover with respect to body.Common turning shaft structure mostly is single axle, comprises a pin joint seat that is fixed in the electronic equipment lid usually, and pin joint seat is provided with circular axis hole and wears for an axle, and axle also is fixed in the body of electronic equipment by a fixed base.Because lid and body all have a thickness, so the fixed position of pin joint seat or fixed base must extend, to combine with lid or body.So when Cover opening to 180 was spent, lid can be higher than body usually, produces one high and one low irregular problem, or the rotating shaft meeting protrudes in the problem of lid and body plane, and influences its usability and overall appearance.Therefore, the single axle rotating shaft still is not inconsistent user's demand.
The model utility content
Main purpose of the present utility model, promptly providing a kind of double-axle type rotary axle, link two cladding type rotary shafts that are individually fixed in electronic equipment lid and body by a joint seat, when Cover opening to 180 is spent, lid and body are able at grade, do not have height difference, and rotating shaft can not protrude in lid and body, improving its flatness, and make overall appearance comparatively attractive in appearance.
Another purpose of the present utility model provides a kind of double-axle type rotary axle, by the coating member that is individually fixed in electronic equipment lid and body, makes rotating shaft have the variation of multistage torsion, and has the effect of easy opening and heavy closing.
For reaching above-mentioned purpose, the utility model double-axle type rotary axle includes a joint seat, one first axle and one second axle, and one first coating member and one second coating member, and this joint seat is provided with two side by side joining holes; This first axle and second axle, respectively with a connecting part build-in in the joining hole of this joint seat, first axle and second axle respectively have an axostylus axostyle, this axostylus axostyle is provided with a blocked part, and the axostylus axostyle end is provided with a catching groove.First coating member and second coating member are sheathed on the axostylus axostyle of first axle and second axle respectively, and those coating members respectively have a protuberance that can be connected to this axostylus axostyle blocked part, and those coating members respectively are provided with an opening, and a side of opening is extended with a fixed plate.Two fastening pieces are fastened on those catching grooves respectively, avoid coating member axially to come off.
Be individually fixed in the lid and the body of cover-lifting type electronic device by the fixed plate of first coating member and second coating member, when Cover opening, first coating member rotates with respect to first axle, when the protuberance of first coating member is connected to the blocked part of first axle, because first axle and the second axle build-in are in joint seat, therefore, commentaries on classics is rotated with respect to second coating member by second axle, drive the stop block that first coating member, first axle and joint seat rotate to second axle backward and be connected to the protuberance of second coating member, and be level 180 degree states.Make lid and body be able to the smooth same plane that is deployed in, and rotating shaft can not protrude in the plane of lid and body.
When first coating member rotates with respect to first axle, be opposite direction rotation, and form lower torsion towards opening, make the required strength of unlatching lighter.When transferring second axle to and rotate with respect to second coating member, second coating member is fastened towards opening, and formed higher torsion, avoid opening and surpass an angle rear cover body and slide automatically backward and fall down.
When cover cap fashionable, second axle is with respect to the second coating member counterrotating, form lower torsion, second axle also drives joint seat, first axle and the rotation of first coating member, when the blocked part of second axle is connected to the protuberance of second coating member, promptly changes by first coating member covering with respect to the first axle backward rotation, because first coating member is to rotate towards opening direction, and forming higher torsion, required strength is heavier when making closure, has the effect of easy opening and heavy closing.
Description of drawings
Fig. 1 is the combination stereogram of the utility model preferred embodiment.
Fig. 2 is the assembly exploded view of the utility model preferred embodiment.
Fig. 3 is the A-A sectional view of the utility model preferred embodiment.
Fig. 4 is the schematic rear view that the utility model is incorporated into electronic equipment.
Fig. 5 is the sectional view of the utility model stop block and protuberance when covering.
Fig. 6 is the action schematic representation () that the utility model is opened.
Fig. 7 is the action schematic representation (two) that the utility model is opened.
Fig. 8 is the action schematic representation (three) that the utility model is opened.
Fig. 9 is the schematic representation that the utility model makes Cover opening to 180 degree.
[primary clustering symbol description]
10, joint seat 11, joining hole
21, first axle 22, second axle
210,220, connecting part 211,221, axostylus axostyle
212,222, blocked part 213,223, catching groove
214,224, flange 31, first coating member
32, second coating member 310,320, protuberance
310a, the 320a first end 310b, 320b, second end
311,321, opening 312,322, fixed plate
313,323, fixed hole 40, fastening piece
Embodiment
For further understanding feature of the present utility model, technological means and the concrete function of being reached, purpose, enumerate now than specific embodiment, continue describe in detail with accompanying drawing, label as after.
Seeing also shown in Fig. 1-3, is the schematic representation of the utility model preferred embodiment.The utility model double-axle type rotary axle includes a joint seat 10, and it is provided with two side by side joining holes 11.One first axle 21 and one second axle 22, respectively with a connecting part 210,220 build-ins in the joining hole 11 of this joint seat 10, the joining hole 11 of this joint seat 10 is a non-circular hole, and this first axle 21 is identical with joining hole 11 with connecting part 210,220 sections of second axle 22, with joint seat 10 interlocks.First axle 21 and second axle 22 respectively have an axostylus axostyle 211,221, respectively be provided with a blocked part 212,222 on those axostylus axostyles 211,221, and axostylus axostyle 211,221 ends respectively are provided with a catching groove 213,223.Be provided with a flange 214 between the connecting part 210 of first axle 21 and the axostylus axostyle 211, and also be provided with a flange 224 between the connecting part 220 of second axle 22 and the axostylus axostyle 221, those flange 214,224 butts are positioned a side of joint seat 10.
One first coating member 31 and one second coating member 32, be sheathed on the axostylus axostyle 211,221 of this first axle 21 and second axle 22 respectively, those coating members 31,32 respectively have a protuberance 310,320 that can be connected to this axostylus axostyle blocked part 212,222, and first coating member 31 and second coating member 32 respectively are provided with an axial opening 311,321, one side of opening 311,321 is extended with a fixed plate 312,322, fixed plate 312,322 is provided with fixed hole 313,323, with respectively with the body 5 of cover-lifting type electronic device combine with lid 6 fixing, as shown in Figure 4.
Two fastening pieces 40 are fastened on the catching groove 213,223 of first axle 21 and second axle 22 respectively, axially come off to prevent first coating member 31 and second coating member 32.
When lid 6 and body 5 are when covering state, joint seat 10 is to be erectility, and its joining hole 11 is for up and down side by side, and first coating member 31 and second coating member 32 are arranged side by side up and down, and opening 311,321 is positioned at the below of fixed plate 312,322.Please cooperate and consult Fig. 5, blocked part 212, the 222 semicircular in shape bulge loops of first axle 21 and second axle 22, the protuberance 310,320 of first coating member 31 and second coating member 32 is the fan-shaped bulge loop of quadrant, but this blocked part and protuberance are not limited to described shape and size, also can be other shape and size.The blocked part 212 of first axle 21 is when the lid closed state, and the one end is that the first end 310a with first coating member, 31 protuberances 310 connects, and the blocked part 222 of second axle 22 is that the second end 320b with second coating member, 32 protuberances 320 connects.
When lid 6 rotarily opens, drive first coating member 31 with respect to the rotation of first axle 21, when rotating to 90 when spending, see also Fig. 6, the second end 310b of first coating member, 31 protuberances 310 is connected to the blocked part 212 of first axle 21.In this opening process, because first coating member 31 is the opposite direction rotations towards opening 311, and form lower torsion, be able to lighter strength and open.
See also Fig. 7, when first coating member 31 continues to rotarily open, because its protuberance 310 blocks are in the blocked part 212 of first axle 21, can't rotate with respect to first axle 21 again, and first axle 21, second axle, 22 build-ins are on joint seat 10, therefore, promptly change by second axle 22 and rotate, first coating member 31, first axle 21 are rotated backward with joint seat 10 integral body with respect to second coating member 32.
See also Fig. 8, when the blocked part 222 of second axle 22 was connected to the first end 320a of second coating member, 32 protuberances 320, the joint seat 10 and first coating member 31 promptly rotated to level 180 degree states.At this moment, joint seat 10 is by uprightly going to level, first axle 21, first coating member 31 and second axle 22, second coating member 32 of joining hole 11 can be positioned at same plane to build-in side by side in it, make lid 6 be opened into 180 when spending, with body 5 on same plane, do not have height difference, and rotating shaft can not give prominence to body 5 and lid 6, as shown in Figure 9.When transferring second axle 22 to respect to 32 rotations of second coating member, second coating member 32 is fastened towards opening 321, and formed higher torsion, avoid unlatching to slide automatically backward and fall down above an angle rear cover body.
In addition, when lid 6 backward rotation are closed, second axle 22 is with respect to 32 counterrotatings of second coating member, form lower torsion, second axle 22 also drives joint seat 10, first axle 21 and 31 rotations of first coating member, when the blocked part 222 of second axle 22 is connected to the second end 320b of second coating member, 32 protuberances 320, promptly change by first coating member 31 and cover with respect to 21 counterrotatings of first axle, because first coating member 31 is to rotate towards opening 311 directions, and forming higher torsion, required strength is heavier when making closure.Therefore, the utility model is by the setting of first coating member and second coating member, and has the variation of multistage torsion, so that preferable usability to be provided.
Though the utility model has disclosed preferable specific embodiment for achieving the above object, precisely because be not in order to limit structure characteristics of the present utility model, any those skilled in the art should know, under technical spirit of the present utility model, any think easily and variation or to modify all be possible, and the claims that are all this case are contained.
Claims (10)
1. a double-axle type rotary axle is characterized in that, comprises:
One joint seat is provided with two side by side joining holes;
One first axle and one second axle, respectively with a connecting part build-in in the joining hole of this joint seat, this first axle and second axle respectively have an axostylus axostyle;
One first coating member and one second coating member are sheathed on the axostylus axostyle of this first axle and second axle respectively, and first coating member and second coating member respectively be provided with an opening, and a side of opening is extended with a fixed plate.
2. double-axle type rotary axle according to claim 1, it is characterized in that, respectively be provided with a blocked part on the axostylus axostyle of this first axle and second axle, this first coating member and second coating member respectively have a protuberance that can be connected to this axostylus axostyle blocked part, and this protuberance has first end and second end.
3. double-axle type rotary axle according to claim 1 is characterized in that, the axostylus axostyle end of this first axle and second axle respectively is provided with a catching groove, fastens a fastening piece in those catching grooves respectively.
4. double-axle type rotary axle according to claim 1 is characterized in that, the joining hole of this joint seat is a non-circular hole, and this first axle is identical with this joining hole with the connecting part section of second axle.
5. double-axle type rotary axle according to claim 1 is characterized in that, is provided with a flange between this connecting part and the axostylus axostyle, and this flange is connected to a side of this joint seat.
6. double-axle type rotary axle according to claim 2, it is characterized in that when rotarily opening, second end of this first coating member protuberance can be connected to the blocked part of this first axle, and be opened into 180 when spending, the blocked part of second axle can the butt block in first end of the second coating member protuberance.
7. double-axle type rotary axle according to claim 2 is characterized in that, when rotating closed, the blocked part of this second axle meeting butt block is in second end of the second coating member protuberance, and first end of the first coating member protuberance can be connected to the blocked part of first axle.
8. double-axle type rotary axle according to claim 2 is characterized in that, the blocked part semicircular in shape bulge loop of this first axle and second axle, the protuberance of this first coating member and second coating member are the fan-shaped bulge loops that is quadrant.
9. double-axle type rotary axle according to claim 1 is characterized in that, this opening is an axially open, and this opening is positioned at this fixed plate below.
10. double-axle type rotary axle according to claim 1 is characterized in that this fixed plate is provided with fixed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201811598U CN201314325Y (en) | 2008-12-12 | 2008-12-12 | Double-shaft rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201811598U CN201314325Y (en) | 2008-12-12 | 2008-12-12 | Double-shaft rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201314325Y true CN201314325Y (en) | 2009-09-23 |
Family
ID=41126118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201811598U Expired - Lifetime CN201314325Y (en) | 2008-12-12 | 2008-12-12 | Double-shaft rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201314325Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619868A (en) * | 2011-01-31 | 2012-08-01 | 微软公司 | Double hinge axial cams |
| CN103307094A (en) * | 2012-03-09 | 2013-09-18 | 兆利科技工业股份有限公司 | Locking type double-shaft pivot device |
| CN105041843A (en) * | 2015-08-14 | 2015-11-11 | 联想(北京)有限公司 | Hinge |
| CN105332999A (en) * | 2015-11-17 | 2016-02-17 | 联想(北京)有限公司 | Rotary shaft |
| CN109312893A (en) * | 2016-05-25 | 2019-02-05 | 麦尔金企业公司 | Multi-arm shows anti-vertex mechanism |
| CN110439920A (en) * | 2019-06-28 | 2019-11-12 | 华为技术有限公司 | Hinge arrangement, hinge means and electronic equipment |
| US10635139B2 (en) | 2015-11-17 | 2020-04-28 | Lenovo (Beijing) Limited | Connecting apparatus, rotating shaft and electronic device |
| CN114721467A (en) * | 2021-01-04 | 2022-07-08 | 仁宝电脑工业股份有限公司 | Double-rotating-shaft module and folding electronic device |
-
2008
- 2008-12-12 CN CNU2008201811598U patent/CN201314325Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619868A (en) * | 2011-01-31 | 2012-08-01 | 微软公司 | Double hinge axial cams |
| CN102619868B (en) * | 2011-01-31 | 2015-06-03 | 微软公司 | Double hinge axial cams |
| CN103307094A (en) * | 2012-03-09 | 2013-09-18 | 兆利科技工业股份有限公司 | Locking type double-shaft pivot device |
| CN103307094B (en) * | 2012-03-09 | 2015-06-24 | 兆利科技工业股份有限公司 | Locking type double-shaft pivot device |
| CN105041843A (en) * | 2015-08-14 | 2015-11-11 | 联想(北京)有限公司 | Hinge |
| CN105041843B (en) * | 2015-08-14 | 2019-02-05 | 联想(北京)有限公司 | A kind of shaft |
| CN105332999B (en) * | 2015-11-17 | 2018-02-27 | 联想(北京)有限公司 | A kind of rotating shaft |
| CN105332999A (en) * | 2015-11-17 | 2016-02-17 | 联想(北京)有限公司 | Rotary shaft |
| US10635139B2 (en) | 2015-11-17 | 2020-04-28 | Lenovo (Beijing) Limited | Connecting apparatus, rotating shaft and electronic device |
| CN109312893A (en) * | 2016-05-25 | 2019-02-05 | 麦尔金企业公司 | Multi-arm shows anti-vertex mechanism |
| CN110439920A (en) * | 2019-06-28 | 2019-11-12 | 华为技术有限公司 | Hinge arrangement, hinge means and electronic equipment |
| CN110439920B (en) * | 2019-06-28 | 2021-02-26 | 华为技术有限公司 | Hinge structure, hinge device and electronic equipment |
| CN114721467A (en) * | 2021-01-04 | 2022-07-08 | 仁宝电脑工业股份有限公司 | Double-rotating-shaft module and folding electronic device |
| CN114721467B (en) * | 2021-01-04 | 2024-03-26 | 仁宝电脑工业股份有限公司 | Double-rotating-shaft module and folding electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090923 |
|
| CX01 | Expiry of patent term |