CN103362943B - Rotating shaft mechanism and flip device - Google Patents

Rotating shaft mechanism and flip device Download PDF

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Publication number
CN103362943B
CN103362943B CN201210104906.9A CN201210104906A CN103362943B CN 103362943 B CN103362943 B CN 103362943B CN 201210104906 A CN201210104906 A CN 201210104906A CN 103362943 B CN103362943 B CN 103362943B
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CN
China
Prior art keywords
revolving part
lid
pin
shaft mechanism
rotary shaft
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Expired - Fee Related
Application number
CN201210104906.9A
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Chinese (zh)
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CN103362943A (en
Inventor
梁振仪
庄政祥
林文泰
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Wistron Corp
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Wistron Corp
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Filing date
Publication date
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Publication of CN103362943A publication Critical patent/CN103362943A/en
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Publication of CN103362943B publication Critical patent/CN103362943B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Pivots And Pivotal Connections (AREA)

Abstract

The invention provides a rotating shaft mechanism and a flip device. The first cover body and the second cover body of the cover-lifting device can rotate relatively by virtue of the rotating shaft mechanism. The rotating shaft mechanism comprises a bearing, a first rotating piece, a second rotating piece and a base. The first rotating member has a first pivot structure for pivoting the bearing. The second rotating member has a protruding member and is pivotally connected to the first rotating member by a second pivot structure. The base is provided with a sliding groove, so that the protruding piece can move in the sliding groove. The sliding chute is provided with a first bottom end and a second bottom end; when the first rotating piece and the second rotating piece rotate by virtue of the first pivoting structure and the second pivoting structure, the protruding piece moves from the first bottom end to the second bottom end, so that the first pivoting structure, the second pivoting structure and the protruding piece can form a three-point supporting structure, thereby increasing the torsion, reducing the volume of the device and being suitable for a flip-type device with a smaller accommodating space.

Description

Rotary shaft mechanism and cover-lifting device
Technical field
The present invention relates to a kind of rotary shaft mechanism and cover-lifting device, particularly a kind of rotary shaft mechanism and cover-lifting device can with three-point support structure.
Background technique
In mechanism arrangement now, drawing-pushing type (Clamshell) device has been used in daily life very continually.First lid and second lid of cover-lifting device interlink by turning shaft structure, and the first lid and the second lid can be relatively rotated.And the bearing structure of cover-lifting device is to produce torsion, gasket type structure or two wrap type structure is normally utilized to reach.No matter but be which kind of structural design, the strong point of bearing structure all only has a place, is namely axis of rotation.Because only have the relation of single kernel, easily rock when the first lid and the second lid are raised.If when one of them lid is touch panel, is just easily subject to rocking of lid when using touch panel and affects manipulation.In the prior art, if bearing structure will have larger torsion, then must design the axle center of large-size, just can support the lid of cover-lifting device.But thus, just must reserve larger mechanism space to place bearing structure, so large mechanism space just cannot meet now for Design trend compact required by cover-lifting device.
Summary of the invention
Main purpose of the present invention is providing a kind of rotary shaft mechanism, and it has the effect utilizing supported at three point.
Another main purpose of the present invention can have the cover-lifting device of above-mentioned rotary shaft mechanism in structure.
For reaching above-mentioned object, rotary shaft mechanism of the present invention comprises bearing, the first revolving part, the second revolving part and pedestal.First revolving part has the first pin-jointed structure, in order to be articulated in bearing, the first revolving part is rotated.Second revolving part is by the second pin-jointed structure to be articulated in the first revolving part, and the second revolving part is rotated, and the second revolving part has overhanging element.Pedestal has chute, and the size of chute coordinates overhanging element, and make overhanging element be able to move in chute, chute has the first bottom and the second bottom; Wherein when the first revolving part and the second revolving part rotate by the first pin-jointed structure and the second pin-jointed structure, overhanging element moves to the second bottom from the first bottom, is formed three-point support structure to make the first pin-jointed structure, the second pin-jointed structure and overhanging element.
Cover-lifting device of the present invention has opening state and closed state.Cover-lifting device comprises the first lid, the second lid and rotary shaft mechanism.Rotary shaft mechanism connects the first lid and the second lid, and the first lid and the second lid can be relatively rotated.Rotary shaft mechanism comprises bearing, the first revolving part, the second revolving part and pedestal.Bearing is positioned at the second lid.First revolving part has the first pin-jointed structure, in order to be articulated in bearing, the first revolving part is rotated.Second revolving part is by the second pin-jointed structure to be articulated in the first revolving part, and the second revolving part is rotated, and the second revolving part has overhanging element.Pedestal is positioned at the second lid, and pedestal has chute, and the size of chute coordinates overhanging element, and make overhanging element be able to move in chute, chute has one first bottom and one second bottom; Wherein when the first lid and the second lid relatively rotate become opening state time, first revolving part and the second revolving part rotate by the first pin-jointed structure and the second pin-jointed structure, and make overhanging element move to the second bottom from the first bottom, allow the first pin-jointed structure, the second pin-jointed structure and overhanging element be formed three-point support structure.
In rotary shaft mechanism of the present invention and cover-lifting device, torsion can be increased by the structure of supported at three point, and not need to utilize large-sized axle center to produce torsion, therefore can reduce the volume of itself, can be applicable in the cover-lifting device of less containing space.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the first embodiment of rotary shaft mechanism of the present invention.
Fig. 2 A-2C is the continuous action schematic diagram of the first embodiment of rotary shaft mechanism of the present invention.
Fig. 3 A is the schematic diagram of cover-lifting device under closed state that the present invention has the first embodiment of rotary shaft mechanism.
Fig. 3 B is the schematic diagram of cover-lifting device under opening state that the present invention has the first embodiment of rotary shaft mechanism.
Fig. 4 A is the schematic diagram of cover-lifting device under closed state that the present invention has the second embodiment of rotary shaft mechanism.
Fig. 4 B is the schematic diagram of cover-lifting device under opening state that the present invention has the second embodiment of rotary shaft mechanism.
Fig. 5 A is the schematic diagram of the 3rd embodiment under closed state of rotary shaft mechanism of the present invention.
Fig. 5 B is the schematic diagram of the 3rd embodiment under opening state of rotary shaft mechanism of the present invention.
Wherein, description of reference numerals is as follows:
Cover-lifting device 1
First lid 2
Second lid 3
Rotary shaft mechanism 10a, 10b, 10c
Bearing 11
First revolving part 20a, 20b, 20c
First pin-jointed structure 21
Second revolving part 30a, 30b, 30c
Second pin-jointed structure 31
Protuberance 31a
Hole 31b
Overhanging element 32
Pedestal 40a, 40b, 40c
Chute 41
First bottom 411
Second bottom 412
Embodiment
For above and other object of the present invention, feature and advantage can be become apparent, cited below particularly go out specific embodiments of the invention, and coordinate accompanying drawing, be described in detail below.
Please refer to Fig. 1, Fig. 1 is the decomposing schematic representation of the first embodiment of rotary shaft mechanism of the present invention.
Rotary shaft mechanism 10a of the present invention can be used for (as shown in Figure 3A) in cover-lifting device 1, but the present invention is not as limit.Rotary shaft mechanism 10a comprises bearing 11, first revolving part 20a, the second revolving part 30a and pedestal 40a.Bearing 11 can be arranged on pedestal 40a, and to increase the intensity of rotary shaft mechanism 10a entirety, but the present invention is not limited to this.First revolving part 20a has the first pin-jointed structure 21, is used for and bearing 11 pivot joint, and the first revolving part 20a can be rotated relative to bearing 11.Second revolving part 30a then by the second pin-jointed structure 31 and the first revolving part 20a pivot joint, allows the second revolving part 30a be rotated.
First pin-jointed structure 21 and the second pin-jointed structure 31 can be the combination of protuberance and hole.The protuberance 31a be arranged on the first revolving part 20a and the hole 31b be arranged on the second revolving part 30a is comprised for the second pin-jointed structure 31, second pin-jointed structure 31 shown in Fig. 1.Utilize working in coordination of protuberance 31a and hole 31b, the second revolving part 30a and the first revolving part 20a pivot joint can be made, so that the object rotated mutually can be reached.It is noted that the present invention does not limit the composition of the first pin-jointed structure 21 and the second pin-jointed structure 31, the structure shown in Fig. 1 is only signal.First pin-jointed structure 21 and the second pin-jointed structure 31 also can be arranged in pairs or groups nut or other friction tight structures are to produce torsion, but the first pin-jointed structure 21 of the present invention and the second pin-jointed structure 31 also can be designed as the structure of torsionless.
Second revolving part 30a also has overhanging element 32, is used for matching with the chute 41 on pedestal 40a.Chute 41 has the first bottom 411 and the second bottom 412, and overhanging element 32 can be slided between the first bottom 411 of chute 41 and the second bottom 412.In addition, overhanging element 32 also can arrange in pairs or groups nut to clamp the mode at chute 41 two ends to increase frictional force, and to increase the torsion of rotary shaft mechanism 10a inside, but the present invention is not limited to this.
Then please also refer to Fig. 2 A-2C, Fig. 2 A-2C is the continuous action schematic diagram of the first embodiment of rotary shaft mechanism of the present invention.
Just as shown in Fig. 2 A, the rotary shaft mechanism 10a of the first embodiment of the present invention is when not yet rotating, and the chute 41 of the first revolving part 20a, the second revolving part 30a and pedestal 40a is all on phase co-altitude and can becomes straight line in fact.Now the first bottom 411 of the closer chute 41 of overhanging element 32.When rotary shaft mechanism 10a starts to rotate, the second revolving part 30a drives the first revolving part 20a, and the first revolving part 20a can be rotated according to the first pin-jointed structure 21.First revolving part 20a also can rotate relatively by the second pin-jointed structure 31 with between the second revolving part 30a simultaneously.Rotary shaft mechanism 10a is now just as shown in Fig. 2 B.
And when the first revolving part 20a is relative with the second revolving part 30a rotate time, overhanging element 32 on second revolving part 30a is for moving along chute 41, overhanging element 32 is propped up to provide the overall torsion of rotary shaft mechanism 10a from second bottom 412, bottom 412, second that moves to of the first bottom 411 near chute 41.Will as shown in Fig. 2 C when last rotary shaft mechanism 10a turns to location.Rotary shaft mechanism 10a in this case, forms three-point support structure by the first pin-jointed structure 21, second pin-jointed structure 31 and overhanging element 32, and the first revolving part 20a is also in order to support the second revolving part 30a simultaneously.
Then please also refer to Fig. 3 A and Fig. 3 B, Fig. 3 A and Fig. 3 B is for the accompanying drawings of cover-lifting device about the first embodiment of rotary shaft mechanism of the present invention, wherein Fig. 3 A is the schematic diagram of cover-lifting device under closed state that the present invention has the first embodiment of rotary shaft mechanism, and Fig. 3 B is the schematic diagram of cover-lifting device under opening state that the present invention has the first embodiment of rotary shaft mechanism.
Cover-lifting device 1 comprises the first lid 2, second lid 3 and gear mechanism 10a, and gear mechanism 10a connects the first lid 2 and the second lid 3, makes cover-lifting device 1 have closed state and opening state.For example, cover-lifting device 1 can be notebook computer, mobile phone or other devices, and in Fig. 2 A and Fig. 2 B, cover-lifting device 1 is for notebook computer, and the first lid 2 is the upper cover of notebook computer, second lid 3 is the lower cover of notebook computer, but the present invention is not as limit.In addition, cover-lifting device 1 of the present invention does not also limit and is necessary for electronic equipment.In the first embodiment of the present invention, cover-lifting device 1 has two gear mechanism 10a, the quantity of gear mechanism 10a that only cover-lifting device 1 has can change according to actual demand, and the present invention does not limit cover-lifting device 1 only can have single one or two gear mechanisms 10a.
In the first embodiment of the present invention, the second revolving part 30a of rotary shaft mechanism 10a is arranged at the inside of the first lid 2, and bearing 11 and pedestal 40a are then arranged at the second lid 3.Be arranged at above the second lid 3 at Fig. 3 A and Fig. 3 B middle (center) bearing 11 and pedestal 40a, but the present invention is not as limit, bearing 11 and pedestal 40a also can be arranged at the inside of the second lid 3, to keep the conformity of cover-lifting device 1 outward appearance.When cover-lifting device 1 is in closed state, the overhanging element 32 of the second revolving part 30a is positioned at the first bottom 411 of chute 41.And when cover-lifting device 1 will be opened, rotate by the second revolving part 30a to drive the first revolving part 20a, then overhanging element 32 moves to the second bottom 412 from the first bottom 411 of chute 41.Thus, the first pin-jointed structure 21, second pin-jointed structure 31 and overhanging element 32 can form three-point support structure, to support the first lid 2.On the other hand, when the first lid 2 and the second lid 3 relatively rotate become closed state time, rotated to drive the first revolving part 20a by the second revolving part 30a equally, and overhanging element 32 moved toward this first bottom 411 from the second bottom 412.
Then please also refer to Fig. 4 A and Fig. 4 B, Fig. 4 A and Fig. 4 B is for the accompanying drawings of cover-lifting device about the second embodiment of rotary shaft mechanism of the present invention, wherein Fig. 4 A is the schematic diagram of cover-lifting device under closed state that the present invention has the second embodiment of rotary shaft mechanism, and Fig. 4 B is the schematic diagram of cover-lifting device under opening state that the present invention has the second embodiment of rotary shaft mechanism.
In the second embodiment of the present invention, the first revolving part 20b of rotary shaft mechanism 10b is positioned at the inside of the first lid 2, chute 41 inclination one special angle of pedestal 40b, therefore when the first lid 2 turns to opening state, first revolving part 20b drives the second revolving part 30b to rotate simultaneously, the overhanging element 32 of the second revolving part 30b arrives to the second bottom 412 of chute 41, and be supported power whereby.Simultaneously because chute 41 tilts a special angle, therefore when the first lid 2 rotates, the second revolving part 30b also can move the position at place accordingly.That is as shown in Figure 4 B, when the first lid 2 turns to opening state, rotary shaft mechanism 10b can rotate to the below of the second lid 3.Thus, the rotary shaft mechanism 10b of the second embodiment can coordinate the cover-lifting device 1 of different designs.
Finally please also refer to Fig. 5 A and Fig. 5 B, Fig. 5 A and Fig. 5 B is for the accompanying drawings of cover-lifting device about the 3rd embodiment of rotary shaft mechanism of the present invention, wherein Fig. 5 A is the schematic diagram of the 3rd embodiment under closed state of rotary shaft mechanism of the present invention, and Fig. 5 B is the schematic diagram of the 3rd embodiment under opening state of rotary shaft mechanism of the present invention.
In the third embodiment of the present invention, the shape of the similar H-shaped of the first revolving part 20c of rotary shaft mechanism 10c, and be positioned at the inside of the first lid 2, but the present invention is not limited with this shape.11, bearing is positioned on pedestal 40c, and utilizes the first pin-jointed structure 21 to be articulated in the inner side of the first revolving part 20c.Second revolving part 30c also utilizes the second pin-jointed structure 31 to be articulated in the inner side of the first revolving part 20c.When the first lid 2 turns to opening state, the second revolving part 30c rotates according to the drive of the first revolving part 20c, makes the overhanging element 32 on the second revolving part 30c move to the second bottom 412 of chute 41.Therefore the first pin-jointed structure 21, second pin-jointed structure 31 and overhanging element 32 also can form three-point support structure equally, to support the first lid 2.
Therefore from above-mentioned explanation, rotary shaft mechanism 10a, 10b and 10c of the present invention can increase torsion by the structure of supported at three point, and do not need to utilize large-sized axle center to produce torsion, therefore can reduce the volume of itself, can be applicable in the cover-lifting device 1 of less containing space.
To sum up institute is old, no matter the present invention is with regard to object, means and effect, it is totally different in the feature of prior art all showing, and above-mentioned many embodiments are citing for convenience of explanation only, the interest field that the present invention advocates from being as the criterion with described in claims, but not is only limitted to above-described embodiment.

Claims (11)

1. a rotary shaft mechanism, is characterized in that, comprising:
One bearing;
One first revolving part, has one first pin-jointed structure, in order to be articulated in this bearing, this first revolving part can be rotated;
One second revolving part, by one second pin-jointed structure to be articulated in this first revolving part, this second revolving part can be rotated, and this second revolving part has an overhanging element; And
One pedestal, has a chute, and the size of this chute coordinates this overhanging element, and this overhanging element can be moved in this chute, and this chute has one first bottom and one second bottom; Wherein when this first revolving part and this second revolving part rotate by this first pin-jointed structure and this second pin-jointed structure, this overhanging element moves to this second bottom from this first bottom, can form three-point support structure to make this first pin-jointed structure, this second pin-jointed structure and this overhanging element.
2. rotary shaft mechanism as claimed in claim 1, wherein this first revolving part by this second revolving part drive and rotate, and in order to support this second revolving part.
3. rotary shaft mechanism as claimed in claim 1, wherein this second revolving part by this first revolving part drive and rotate, and in order to support this first revolving part.
4. rotary shaft mechanism as claimed in claim 3, wherein this chute tilts a special angle.
5. rotary shaft mechanism as claimed in claim 1, wherein this bearing is arranged on this pedestal.
6. a cover-lifting device, have an opening state and a closed state, it is characterized in that, this cover-lifting device comprises:
One first lid;
One second lid; And
One rotary shaft mechanism, connects this first lid and this second lid, and this first lid and this second lid can be relatively rotated, and this rotary shaft mechanism comprises:
One bearing, is positioned at this second lid;
One first revolving part, has one first pin-jointed structure, in order to be articulated in this bearing, this first revolving part can be rotated;
One second revolving part, by one second pin-jointed structure to be articulated in this first revolving part, this second revolving part can be rotated, and this second revolving part has an overhanging element; And
One pedestal, be positioned at this second lid, this pedestal has a chute, and the size of this chute coordinates this overhanging element, and this overhanging element can be moved in this chute, and this chute has one first bottom and one second bottom; Wherein when this first lid and this second lid relatively rotate become this opening state time, this first revolving part and this second revolving part rotate by this first pin-jointed structure and this second pin-jointed structure, and make this overhanging element move to this second bottom from this first bottom, allow this first pin-jointed structure, this second pin-jointed structure and this overhanging element form three-point support structure.
7. the cover-lifting device as described in claim 6, wherein when this first lid and this second lid relatively rotate become this closed state time, this first revolving part and this second revolving part rotate by this first pin-jointed structure and this second pin-jointed structure, and this overhanging element is moved toward this first bottom from this second bottom.
8. the cover-lifting device as described in claim 6, wherein this first revolving part is positioned at this first lid, and this second revolving part is rotated by the drive of this first revolving part.
9. the cover-lifting device as described in claim 6, wherein this second revolving part is positioned at this first lid, and this first revolving part is rotated by the drive of this second revolving part.
10. the cover-lifting device as described in claim 9, wherein this chute tilts a special angle.
11. cover-lifting devices as described in claim 6, wherein this bearing is arranged on this pedestal.
CN201210104906.9A 2012-03-27 2012-04-11 Rotating shaft mechanism and flip device Expired - Fee Related CN103362943B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW101110612A TW201339445A (en) 2012-03-27 2012-03-27 Hinge mechanism and clamshell device thereof
TW101110612 2012-03-27

Publications (2)

Publication Number Publication Date
CN103362943A CN103362943A (en) 2013-10-23
CN103362943B true CN103362943B (en) 2015-04-22

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Application Number Title Priority Date Filing Date
CN201210104906.9A Expired - Fee Related CN103362943B (en) 2012-03-27 2012-04-11 Rotating shaft mechanism and flip device

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TW (1) TW201339445A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000200048A (en) * 2000-01-14 2000-07-18 Nippon Avionics Co Ltd Tilting mechanism of terminal device
CN1592564A (en) * 2003-08-18 2005-03-09 加藤电机株式会社 Slide hinge for small-sized information terminal
CN1816065A (en) * 2005-01-31 2006-08-09 夏普株式会社 Foldable phone
CN101205946A (en) * 2006-12-15 2008-06-25 岩崎精机股份有限公司 Hinge mechanism

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000200048A (en) * 2000-01-14 2000-07-18 Nippon Avionics Co Ltd Tilting mechanism of terminal device
CN1592564A (en) * 2003-08-18 2005-03-09 加藤电机株式会社 Slide hinge for small-sized information terminal
CN1816065A (en) * 2005-01-31 2006-08-09 夏普株式会社 Foldable phone
CN101205946A (en) * 2006-12-15 2008-06-25 岩崎精机股份有限公司 Hinge mechanism

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Publication number Publication date
TW201339445A (en) 2013-10-01
CN103362943A (en) 2013-10-23

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