CN100453828C - Pivot device - Google Patents
Pivot device Download PDFInfo
- Publication number
- CN100453828C CN100453828C CNB2003101225517A CN200310122551A CN100453828C CN 100453828 C CN100453828 C CN 100453828C CN B2003101225517 A CNB2003101225517 A CN B2003101225517A CN 200310122551 A CN200310122551 A CN 200310122551A CN 100453828 C CN100453828 C CN 100453828C
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- China
- Prior art keywords
- fixed base
- groove
- hole
- sliding
- running shaft
- 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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- 230000003028 elevating effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The present invention relates to a pivot device which is fixed on a first body and a second body. The pivot device enables the first body to rotate and lift corresponding to the second body. The pivot device comprises a rotating axle and a fixed base, wherein the rotating axle is fixed on the first body, and the side surface of the rotating axle is provided with a sliding slot. The fixed base is fixed on the second body and is provided with a second through hole used for pivoting the rotating axle. At least one convex part is arranged on the second through hole, and is inlaid with the sliding slot. When the rotating axle rotates, the convex part slides along the sliding slot and enables the rotating axle to carry out corresponding far-from movement, approaching movement, etc.
Description
(1) technical field
The relevant a kind of portable computer of the present invention, and particularly relevant a kind of have rotatable, relatively away from the portable computer of, approaching project planning.
(2) background technique
Generally speaking, the standing button that is equipped with button and keyboard in electronic equipment surface, in order to allow user's easy operating, these buttons often are designed to a little more than the electronic equipment surface.When the some of this electronic equipment of rotation, during a part of another partly surface rotation relatively of making this electronic equipment, the surface of contact between the two adjacent devices that project planning articulated easily causes wearing and tearing.In the prior art, solution to the problems described above is to reserve a big gap between the two adjacent parts that articulate in project planning, though solved the problems referred to above like this, makes integral thickness become big, and degraded appearance.Please can be clear that to exist gap 3 between screen section 1 and main frame portion 2 simultaneously with reference to Figure 1A and Figure 1B.This gap 3 makes the volume of portable computer become big, and external form is very not attractive in appearance.
(3) summary of the invention
In view of this, purpose of the present invention be exactly provide a kind of rotatable, relatively away from, approaching project planning, utilize easy structural design to make project planning in rotation time and have relatively away from, approaching function, two the adjacent surfaces between partly that can avoid that project planning articulates wear and tear mutually, and make that project planning articulates this two possess a little gap between partly.
Portable computer of the present invention is characterized in that this portable computer comprises: main frame portion; Screen section, running shaft and fixed base.Running shaft is fixed in screen section, and the side of running shaft has a sliding-groove; Fixed base is fixed in main frame portion, and fixed base has one second through hole, and in order to articulate running shaft, at least one bump is disposed at second through hole, bump and sliding-groove tabling and slide along sliding-groove; Wherein sliding-groove is a curve that rises and falls, and is arranged at the side of this running shaft with helical, and the shape of sliding-groove make main frame portion and this screen section along with this curve of this sliding-groove do relatively away from or approaching relatively motion.
Portable computer of the present invention is fixed on the connection side of the connection side of screen section and main frame portion, and project planning makes screen section with respect to lifting simultaneously in the main frame portion rotary course.For above-mentioned purpose of the present invention, characteristics and advantage can be become apparent, three embodiments cited below particularly, and cooperate institute's accompanying drawing to be elaborated as follows.
(4) description of drawings
Figure 1A is that traditional project planning is arranged at the stereogram in the portable computer;
Figure 1B is the side view of Figure 1A;
Fig. 2 is that the project planning according to the first embodiment of the present invention is arranged at the stereogram in the portable computer;
Fig. 3 A is the enlarged view of the project planning of Fig. 2;
Fig. 3 B is the exploded view of Fig. 3 A;
Fig. 3 C is along the sectional drawing of the fixed base of 3C-3C ' direction among Fig. 3 B;
Fig. 4 is the stereogram that also has the running shaft of hinge portion according to the project planning of the first embodiment of the present invention;
Fig. 5 is the exploded view according to the fixed base of the project planning of the first embodiment of the present invention;
Fig. 6 has the project planning of hinge portion and the stereogram of portable computer according to the first embodiment of the present invention;
Fig. 7, Fig. 8 A, Fig. 9 A, Figure 10 A and Figure 11 are the stereograms that the present invention operates;
Fig. 8 B, Fig. 8 C and Fig. 8 D are respectively plan view, front view and the side views of Fig. 8 A;
Fig. 9 B, Fig. 9 C and Fig. 9 D are respectively plan view, front view and the side views of Fig. 9 A;
Figure 10 B, Figure 10 C and Figure 10 D are respectively plan view, front view and the side views of Figure 10 A;
Figure 12 is the exploded view according to the project planning of the second embodiment of the present invention;
Figure 13 A is the exploded view according to the project planning of the third embodiment of the present invention; And
Figure 13 B is along the sectional drawing of the fixed base of 13B-13B ' direction among Figure 13 A.
(5) embodiment
Rotatable and lowering or hoisting gear simultaneously of the present invention for convenience of description, following examples are to be that example explains so that this device is arranged in the portable computer.Yet in practical application, also disclosed technical characteristics can be applied in the various computer systems, for example be electronic equipment of tablet computer, open-close type etc.Embodiment in this article only is the mode of execution under the invention spirit of the present invention.First embodiment
As shown in Figure 2, project planning 4 is to link first of screen section 1 to connect side 11 and be connected side 21 with second of main frame portion 2, make screen section 1 with respect to main frame portion 2 can do to rotate, relative to, action such as approaching relatively.
Please be simultaneously with reference to Fig. 2, Fig. 3 A, Fig. 3 B and Fig. 3 C.This project planning 4 comprises: running shaft 41 and fixed base 42.Running shaft 41 is to be fixed in first of screen section 1 to connect on the side 11, and the side of this running shaft 41 has sliding-groove 411, and its axial direction Z has first through hole 413, and this first through hole 413 is to pass for connecting the electronic wire 415 of screen section 1 with main frame portion 2.Fixed base 42 is to be fixed in second of main frame portion 2 to connect on the side 21, and has second through hole 421, in order to articulate running shaft 41.Shown in Fig. 3 C, in second through hole 421, dispose first bump 422 and second bump 423, and this first bump 422 and second bump 423 and sliding-groove 411 tablings, when running shaft 41 rotates, this first bump 422 and second bump 423 are to slide along sliding-groove 411, and make running shaft 41 do elevating movement.That is project planning 4 of the present invention, when running shaft 41 rotates and have a function of lifting, in order to avoid first 12 of screen section second 23 rotation wearing and tearing mutually with main frame portion because of running shaft 41.In addition, fixed base 42 also has a rotation positioning groove 420, with the restriction screen section 1 angle of swing in 180 the degree in, avoid electronic wire 415 excessive because of angle of swing, its electronic wire 415 is twisted off.
As shown in Figure 4, running shaft 41 also links two hinge portions 412, and in order to connection screen section 1, and this hinge portion 412 provides screen section 1 to make the function of pitching action with respect to main frame portion 2.This has the running shaft 41 of hinge portion 412, except that making screen section 1 with respect to 2 rotations of main frame portion and the lifting, also provides screen section 1 to do to open relatively or closed relatively function with respect to main frame portion 2.
As shown in Figure 5, above-mentioned fixed base 42 can be made of first fixed base 424 and second fixed base 425, and first fixed base 424 has third through-hole 426, the second fixed bases 425 and has fourth hole 427, and this third through-hole 426 and fourth hole 427 configuration relatively form second through hole 421.Can utilize a screw 432 to pass screw hole 429 and screw hole 431, another screw 433 passes screw hole 428 and screw hole 430, with first fixed base 424 and second fixed base 425 of locking.This kind has preferable production technology and packaging technology by the fixed base 42 that first fixed base 424 and second fixed base 425 are constituted.
Shown in Fig. 3 B and the 3C figure, the shape of sliding-groove 411 can be a curve that rises and falls, and when screen section 1 rotation, running shaft 41 and screen section 1 are along with the curve of this sliding-groove 411 is done elevating movement.That is to say that the curve of different sliding-grooves 411 corresponds to different elevating movements.With Fig. 3 B is that the curve of the sliding-groove 411 of example is for a symmetrical fluctuating curve, has two sliding-groove peaks 416, and two sliding-groove minimum points 417.When running shaft 41 rotates to 90 when spending by 0 degree, first bump 422 and second bump 423 slide along the curve of sliding-groove 411, make running shaft 41 rise to extreme higher position (shown in Fig. 9 D) gradually with respect to fixed base 42; When running shaft 41 rotates to 180 when spending by 90 degree, first bump 422 and second bump 423 slide along the curve of sliding-groove 411, make running shaft 41 drop to extreme lower position (shown in Figure 10 D) gradually with respect to fixed base 42.
As shown in Figure 6, the project planning 40 of tool hinge portion 412 is to be fixed in first of screen section 1 to connect second of side 11 and main frame portion 2 and connect on the side 21, this project planning 40 also provides screen section 1 to do to open relatively or closed relatively function with respect to main frame portion 2 except that making screen section 1 with respect to 2 rotations of main frame portion and the lifting.
Shown in Fig. 8 B, screen section 1 and running shaft 41 are positioned at initial position, please cooperate Fig. 3 B, this moment, first bump 422 and second bump 423 laid respectively at two sliding-groove peaks 416 of sliding- groove 411, and 2 in screen section 1 and main frame portion have a gap 31 (shown in Fig. 8 D).
Shown in Fig. 9 A, rotating screen portion 1, and when screen section 1 is that rotating center revolves and turn 90 degrees with axial direction Z, this moment, running shaft 41 was positioned at the second place (shown in Fig. 9 B), screen section 1 is 31 ' (shown in Fig. 9 D) with the gap of main frame portion 2, this gap 31 ' is big than gap 31, please cooperate Fig. 3 B, and this is to do elevating movement and cause along with sliding-groove 411 because of running shaft 41 and screen section 1.Because running shaft 41 rotates to 90 when spending, be arranged at first bump 422 in the fixed base 42 and second bump 423 are moved to sliding-groove by the sliding-groove peak 416 of sliding-groove 411 sliding-groove minimum point 417, therefore running shaft 41 is with respect to fixed base 42 risings one segment distance, cause gap 31 ' greater than gap 31, and this gap 31 ' can be avoided the button 22 and main frame portion 2 surfaces of screen section 1 wearing and tearing main frame portion 2.Please refer to Figure 10 A and Figure 10 D, running shaft 41 is that rotating center Rotate 180 degree is that the display board 15 of screen section 1 is dorsad during the user with axial direction Z, this moment running shaft 41 Rotate 180 degree, " gap 31 that is positioned at initial position (shown in Fig. 8 D) with running shaft 41 is big or small identical in gap 31.This is to rotate to 180 when spending because of running shaft 41 by 90 degree, be arranged at first bump 422 in the fixed base 42 and second bump 423 and move back to the sliding-groove peak 416 of sliding-groove 411, so running shaft 41 descends along fixed base 42 by the sliding-groove minimum point 417 that is positioned at sliding-groove 411.Behind the running shaft 41 Rotate 180 degree, the display board 15 of screen section 1 from transfer user dorsad to towards the user, afterwards, directly is covered on main frame portion 2 by hinge portion 412 with screen section 1, to make the display board 15 of screen section 1 towards the outside, as same e-book (as shown in figure 11).
Second embodiment
Please refer to Figure 12, it is the exploded view according to the project planning 4 ' of the second embodiment of the present invention.As shown in figure 12, this project planning 4 ' comprising: the running shaft 41 ' and first fixed base 424 ' and second fixed base 425 '.First fixed base 424 ' and second fixed base 425 ' are semicircle, and surround the fixed base 42 ' of a circle jointly.Second embodiment is that with another difference of first embodiment first bump 422 ', second bump 423 ' and sliding-groove 411 ' are provided with the different of position.Shown in Figure 6 among similar first embodiment, running shaft 41 ' also is to be fixed in first of screen section 1 to connect on the side 11, the side of this running shaft 41 ' has first bump 422 ' and second bump 423 ', and having first through hole 413 ' in the axial direction Z ' of its running shaft 41 ', this first through hole 413 ' is to pass for connecting the electronic wire 415 of screen section 1 with main frame portion 2.Fixed base 42 ' is fixed in second of main frame portion 2 and connects on the side 21, and has second through hole 421 ', in order to articulate running shaft 41 ', this fixed base 42 ' also has sliding-groove 411 ', and this sliding-groove 411 ' and first bump 422 ' and second bump, 423 ' tabling, when running shaft 41 ' rotates, first bump 422 ' and second bump 423 ' are to slide along sliding-groove 411 ', and make the running shaft 41 ' and first fixed base 424 ' relative with second fixed base, 425 ' work away from or approaching relatively motion.
The 3rd embodiment
Please be simultaneously with reference to Figure 13 A and Figure 13 B.Figure 13 A is the project planning 4 according to the third embodiment of the present invention " exploded view.This project planning 4 " comprising: running shaft 41 " and fixed base 42 ".The 3rd embodiment and first embodiment's difference is that the 3rd embodiment is by screw 422 " with 423 " tip is used as first bump 422 and second bump 423 of first embodiment Fig. 3 C.Shown in Figure 6 among similar first embodiment, running shaft 41 " be to be fixed in first of screen section 1 to connect on the side 11; as Figure 13 A and shown in Figure 6; this running shaft 41 " side have sliding-groove 411 "; and in its running shaft 41 " axial direction Z " have first through hole 413 ", this first through hole 413 " be to pass for connecting the electronic wire 415 of screen section 1 with main frame portion 2.Fixed base 42 " be to be fixed in second of main frame portion 2 to connect on the side 21, and have second through hole 421 ", in order to articulate running shaft 41 ".Please refer to Figure 13 B, screw 422 " with 423 " most advanced and sophisticated and sliding-groove 411 " tabling, when running shaft 41 " when rotating, this screw 422 " and 423 " tip is along sliding-groove 411 " slide, and make running shaft 41 " do relatively away from or approaching relatively motion.
The project planning that the above embodiment of the present invention disclosed utilizes the easy structure design except that making screen section with respect to rotation of main frame portion and the lifting, can replace the project planning of existing structure complexity.In addition, project planning of the present invention can be avoided the mutual wearing and tearing because of the two adjacent devices that articulate of the rotation project planning that causes.Yet according to invention of the present invention spirit, the fluctuating curve of sliding-groove also can be according to the specific function of design, and is asymmetrical curve, and the number of bump two bumps not being defined as the foregoing description and being disclosed.Just the fluctuating curve of sliding-groove can design according to user's demand, and this project planning has a bump at least.
Claims (9)
1. portable computer is characterized in that comprising:
One main frame portion;
One screen section;
One running shaft is fixed in this screen section, and the side of this running shaft has a sliding-groove; And
One fixed base is fixed in this main frame portion, and this fixed base has one second through hole, and in order to articulate this running shaft, at least one bump is disposed at this second through hole, this bump and this sliding-groove tabling and slide along this sliding-groove;
Wherein this sliding-groove is a curve that rises and falls, and is arranged at the side of this running shaft with helical, and the shape of this sliding-groove make this main frame portion and this screen section along with this curve of this sliding-groove do relatively away from or approaching relatively motion.
2. portable computer as claimed in claim 1 is characterized in that this sliding-groove has at least one peak and at least one minimum point.
3. portable computer as claimed in claim 1 is characterized in that this running shaft also has at least one hinge portion, is in order to linking this screen section, and this hinge portion provides this screen section to make the function of pitching action with respect to this main frame portion.
4. portable computer as claimed in claim 1 it is characterized in that this bump is to be a salient point, and this salient point is to protrude from this second through hole.
5. portable computer as claimed in claim 1 is characterized in that this bump is to be a screw, and this screw one end protrudes this second through hole, and embeds in this sliding-groove.
6. portable computer as claimed in claim 1 is characterized in that the axial direction of this running shaft also has at least one first through hole, and this first through hole is that the sub-wire rod of power supply passes.
7. portable computer as claimed in claim 1, it is characterized in that this fixed base also has one first fixed base and one second fixed base, and this first fixed base and this second fixed base have a third through-hole, a fourth hole respectively, and this third through-hole and this fourth hole dispose relatively and form this second through hole.
8. portable computer as claimed in claim 7 is characterized in that this fixed base also has at least one fixed block, and this fixed block links this first fixed base and this second fixed base.
9. portable computer as claimed in claim 1 is characterized in that this fixed base also has a rotation positioning groove, in order to limit the maximum angle of this running shaft rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101225517A CN100453828C (en) | 2003-12-11 | 2003-12-11 | Pivot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101225517A CN100453828C (en) | 2003-12-11 | 2003-12-11 | Pivot device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1626835A CN1626835A (en) | 2005-06-15 |
| CN100453828C true CN100453828C (en) | 2009-01-21 |
Family
ID=34761643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101225517A Expired - Lifetime CN100453828C (en) | 2003-12-11 | 2003-12-11 | Pivot device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100453828C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114637A (en) * | 2009-12-30 | 2011-07-06 | 鸿富锦精密工业（深圳）有限公司 | Manipulator arm |
| TWI515538B (en) * | 2013-10-02 | 2016-01-01 | 緯創資通股份有限公司 | Hinge structure and electronic device having the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4244171A1 (en) * | 1992-12-24 | 1994-06-30 | Wolfgang Ihde | Mechanical motion converter for automatic prodn. machine turntable |
| US6275376B1 (en) * | 1998-10-16 | 2001-08-14 | Samsung Electronics Co., Ltd. | Portable computer display tilt/swivel mechanism and method |
| US6457180B1 (en) * | 2001-02-16 | 2002-10-01 | Yong H. Jung | Headgear for shielding ultraviolet rays |
| US6587333B2 (en) * | 2001-02-09 | 2003-07-01 | Acer Inc. | Flat panel display apparatus and tilt/swivel mechanism therein |
-
2003
- 2003-12-11 CN CNB2003101225517A patent/CN100453828C/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4244171A1 (en) * | 1992-12-24 | 1994-06-30 | Wolfgang Ihde | Mechanical motion converter for automatic prodn. machine turntable |
| US6275376B1 (en) * | 1998-10-16 | 2001-08-14 | Samsung Electronics Co., Ltd. | Portable computer display tilt/swivel mechanism and method |
| US6587333B2 (en) * | 2001-02-09 | 2003-07-01 | Acer Inc. | Flat panel display apparatus and tilt/swivel mechanism therein |
| US6457180B1 (en) * | 2001-02-16 | 2002-10-01 | Yong H. Jung | Headgear for shielding ultraviolet rays |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1626835A (en) | 2005-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090121 |