CN100339790C - Rotary shaft device and positioning mechaism for computer screen - Google Patents
Rotary shaft device and positioning mechaism for computer screen Download PDFInfo
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- CN100339790C CN100339790C CNB2004100797640A CN200410079764A CN100339790C CN 100339790 C CN100339790 C CN 100339790C CN B2004100797640 A CNB2004100797640 A CN B2004100797640A CN 200410079764 A CN200410079764 A CN 200410079764A CN 100339790 C CN100339790 C CN 100339790C
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Abstract
The present invention relates to a rotary shaft device which is assembled between a screen and a mainframe of a portable computer, so the screen can make left right rotation on the upper surface of the mainframe. The rotary shaft device at least comprises the following members: a pedestal, a rotary member and a locking member, wherein the pedestal is assembled on the back end edge of the mainframe, the side wall of the pedestal is provided with a piano wire, and the middle part of the piano wire protrudes from the upper surface of the pedestal; the rotary member is assembled at the lower side of the screen, is exactly wedged to the pedestal and can rotate on the surface of the pedestal, so the screen is driven to rotate on the mainframe, wherein the lower surface of the rotary member has a concave channel, when the rotary member rotates to a fixed position, the middle part of the piano wire protruding from the upper surface of the pedestal can be exactly clamped in the concave channel, so the function of positioning the rotary member is produced; in addition, the locking member penetrates through the rotary member and the pedestal from top to bottom and fixedly locks the rotary member and the pedestal together, so the rotary member can be prevented from loosening from the upper surface of the pedestal.
Description
Technical field
The relevant a kind of portable computer product of the present invention is particularly about a kind of turning gear and detent mechanism that is applied between its screen of portable computer and main frame.
Background technology
Along with the step of integrated circuit formation rapid technological improvement, development and progress that electronics technology continues impel electronic product miscellaneous all to develop towards " digitizing ".And, in order to meet considering of portability and practicality, at electronic product in design, all tend to compact, function is many, processing speed is used as design specification soon, so that the product that forms can carry easilier, and more meets modern life requirement.Particularly after the electronic multimedia product is propagated its belief on a large scale, clip its powerful operation capacity, can handle digital materials such as various audios, image, pattern easily, like widely and use and provide the entertainment effect of consumer's high image quality and high tone quality, the related computer product that makes lightweight to be subjected to general masses sieve.
Particularly, along with the exploitation and the maturation of network application technology, by the binding of wired or wireless network, the consumer can surf the Net in any place any time, and transmits or exchange information miscellaneous and data.Under this kind situation, the consumer obviously can more glad purchase uses the computer product of various lightweight, similarly be palmtop computer, kneetop computer or notebook computer,, or obtain voice miscellaneous or graphic materials so that carry out information interchange by the user in an internet and a distant place.In other words, combining the superpower data-handling capacity of computer of new generation, and after the Communications service that network connections provided, the consumer can pass through computer screen easily, view and admire the multimedia programming on the network or browse instant news information.
For the consumer is provided the more convenience in the multioperation, the portable computer of a new generation, for example plate computer (TABLE PC), and adopted touch control screen, and make the consumer can import the action of data, or carry out controlling of every function by screen.In addition, in order to allow the consumer can be from more perspective browse screen picture, in the design of the rotating shaft between screen and the main frame, except traditional cover-lifting type design, and allow the screen that upwards starts, can carry out the left rotation and right rotation of 180 degree at the main frame upper surface, and make things convenient for the consumer can be from the picture on each orientation browse screen.In other words, in new-type portable computer, the action of its screen under can carrying out starting or covering on the pitch orientation, also can on left and right directions, rotate simultaneously.
In order to make screen can carry out up and down rotation with left and right directions simultaneously, the portable computer of a new generation, given up the traditional notebook computer and installed the mode of rotating shaft separately, and made central part into, assembled single turning gear on the screen base in screen base and arranged on left and right sides.And this turning gear can have along first rotating shaft of above-below direction rotation and second rotating shaft of rotating along left and right directions.Thus, computer screen just can be by first rotating shaft, upwards starts on main frame or to the action of lower casing; And, on main frame, carry out the rotation of left and right direction by second rotating shaft.
Although, can provide the rotating effect of above-mentioned both direction simultaneously by assembling single turning gear between computer screen and main frame.But the turning gear for most on the market at present still has considerable shortcoming:
(1) is used for making second rotating shaft that screen carries out left-right rotation concerning above-mentioned, because locating effect is indeterminate, and the excesssive gap of location, be with after rotating to the location at screen, still can double swerve, and cause the consumer when watching screen, to be easy to generate discomfort.
(2) in order to solve the problem that screen rocks easily, tend to increase many assemblies in the existing turning gear, for example steel ball ball, spring ... or the like, strengthen the locating effect of second rotating shaft.But too much assembly has tended to take second rotating shaft space on every side, and has made the volume of whole turning gear more huge, has violated the lightweight design trend of portable computer.
(3) in addition, too much assembly also causes the assembling tolerance easily, and produces too much gap between assembly, makes locating effect not good.
Summary of the invention
The objective of the invention is effectively to solve above-mentioned all problem, so that a kind of turning gear to be provided, its assembling is linked between the screen and main frame of a portable computer, can make screen carry out the rotation of left and right directions and strengthen screen and pass on definite reliability of location at the main frame upper surface.
Turning gear of the present invention comprises following elements at least: a base, be assembled in the main frame back edge, and be equiped with a qin steel wire on the described base side wall, qin steel wire central part protrudes from base upper surface; One revolving member, be assembled in the screen downside, this revolving member just in time wedging in base, and can rotate at base upper surface, rotate on main frame to drive screen, wherein the revolving member lower surface has a chase, when revolving member rotates to the location, the qin steel wire protrudes from the central part of base upper surface, just in time is stuck in the chase, with the location revolving member.In addition, a locking component passes revolving member and base from top to bottom and it is locked together, in case the moving member of spline is got loose by base upper surface.
Turning gear of the present invention owing to adopt the elastic bumps structure of qin steel wire, therefore can be strengthened definite reliability of screen rotational positioning.
Description of drawings
In conjunction with appended diagram, can understand the plurality of advantages of foregoing and the present invention by following detailed description easily, wherein:
Fig. 1 is the exploded perspective view that shows turning gear structure provided by the present invention;
Fig. 2 is the synoptic diagram that shows the thin portion of the revolving member structure of shaft device of the present invention;
Fig. 3 is the synoptic diagram that shows the thin portion of the base structure of shaft device of the present invention; And
Fig. 4 is the synoptic diagram of the situation of display application turning gear of the present invention in portable computer.
Embodiment
Please refer to Fig. 1, this figure shows turning gear 1 STRUCTURE DECOMPOSITION stereographic map provided by the present invention.This turning gear 1 can be assembled between the screen and main frame that is linked to arbitrary portable computer for example, and makes screen can carry out the rotation of left and right directions at the main frame upper surface.As shown in FIG., the main member of this turning gear 1 comprises a base 11, a revolving member 12 and a locking component 13.Wherein, base 11 is to be assembled in the main frame top surface edge, is to be assembled in the screen lower edge as for 12 of revolving members.Since revolving member 12 just in time can wedging on base 11, therefore after its assembling was linked, revolving member 12 can rotate at base 11 upper surfaces, and then drove screen left rotation and right rotation on main frame.In addition, be unlikely to each other to get loose in order to ensure revolving member 12 and base 11, can be by described locking component 13, pass revolving member 12 and base 11 from top to bottom in regular turn, and it is locked together, in case the moving member 12 of spline, causes separating of screen and main frame by getting loose on the base 11.
It should be noted that in order to make above-mentioned revolving member 12 after turning to the location, can effectively be fixed on the base 11, make rocking about the screen generation, in the present invention, and can on the sidewall of base 11, install one section qin steel wire 110 and be unlikely.As shown in FIG., the central part of this section qin steel wire 110 is to bend and the horse-saddle of formation projection, and protrudes from the upper surface of base 11.
On the other hand, at the lower surface of revolving member 12 bases, then be formed with chase 120a and 120b corresponding to qin steel wire 110.After revolving member 12 assemblings are attached at base 11 upper surfaces, when if revolving member 12 does not rotate to the location, it is non-chase position, the qin steel wire 110 that protrudes is owing to possess stretching elasticity, therefore be subjected to the extruding of revolving member 12 lower surfaces, can be compressed to downwards approximately and the identical height of base 11 upper surfaces.
When revolving member 12 turns to the chase 120a of its lower surface or 120b when just in time being positioned at the last position of qin steel wire 110, that is when turning to the location, the central part that qin steel wire 110 protrudes just can pop up and is stuck among chase 120a or the 120b.Thus, just reached the fixedly effect of revolving member 12.
In one embodiment of this invention, described revolving member 12 as shown in Figure 2, comprises integrated annular disc 12a and by the outward extending stationary shaft 12b in annular disc 12a two ends.
This stationary shaft 12b has the structure of " L " type, and further divides into upright plate 12ba connected to one another and column 12bb.Wherein, upright plate 12ba is raised up by annular disc 12a top surface edge, and column 12bb then is connected in upright plate 12ba upper end and stretch on outside level edge.
In other words, level is the upper surface that is higher than annular disc 12a along the column 12bb that stretches, and it is poor to produce a ladder height.This difference in height can provide binding space enough between screen and the main frame when follow-up assembling screen and main frame.In addition, at the lower surface of revolving member 12 its annular disc 12a, then be formed with two chase 120a respect to one another and 120b.And the annular disc 12a lower surface on chase 120a next door also is formed with a projection 121 that protrudes downwards.
What particularly point out is, when the consumer in left-right rotation or when pulling screen up and down, the acting force that is applied tends to directly pass to revolving member 12, if therefore above-mentioned annular disc 12a, upright plate 12ba and horizontal column 12bb are each other, be the words that the mode with the mode of welding or screw locking makes up, for a long time in the past, the structural pressure that is applied will make the assembly generation of annular disc 12a get loose easily or rupture.Therefore, in order to prevent that effectively planting phenomenon here takes place, in the present invention, revolving member 12 is to use integrated mode to form.
In addition, what specify is, although show among the figure revolving member 12 is not assembled in situation on the screen casing, but when actual the assembling, the front end of above-mentioned column 12bb still can link a pivot member earlier, and locks with this pivot member and screen casing.Because this pivot member can rotate along column 12bb, therefore can drive whole screen, serve as that axle rotates with horizontal column 12bb.That is carry out pulling of above-below direction, and screen can upwards be raised or downward closure.
In an embodiment of the present invention, base 11 as shown in Figure 3, includes an annular disc 11a and by the outward extending fixed head 11b in annular disc 11a two ends.
As shown in FIG., outward extending fixed head 11b also has the plate structure of " L " type bending, and can further divide into horizontal plate 11ba and vertical plate 11bb.Wherein, horizontal plate 11ba and annular disc 11a are positioned at same plane, and the one end is connected on the sidewall of annular disc 11a.Vertical plate 11bb then is connected in the side of described horizontal plate 11ba and extends downwards.
On horizontal plate 11ba and vertical plate 11bb and be respectively arranged with screw, so that whole base 11 is locked on the casing of main frame by screw.
What specify is, by use the horizontal plate 11ba that puts of hanging down each other to be used as with vertical plate 11bb and host machine casing between locking rely on, owing to can therefore can provide sealed effect more firm between whole base 11 and main frame respectively from vertically and laterally carrying out the action of screw locking.
In addition, it should be noted that the annular disc 11a side of described base 11 has a kerf, and on the sidewall of annular disc 11a, form the square section 111 among the figure.And, on this square section 111, also be formed with three aperture 111a, 111b and 111c.
With respect to the otch on the annular disc 11a, described base 11 also comprises an arc plate 112, just in time can combine with the otch of annular disc 11a.The central part of this arc plate 112 is provided with a screw 112b, and the just in time corresponding aperture 111b that is positioned on the square section 111 can be locked in arc plate 112 on the square section 111 by a screw, and combine with annular disc 11a.
Left and right both sides at arc plate 112 front side tangent planes are formed with projection 112a and 112c respectively, and in the time of on being bonded to annular disc 11a, these two projection 112a and 112c just in time insert aperture 111a and the 111c that is positioned at 111 left and right sides, square section.
The design of above-mentioned square section 111 and arc plate 112 mainly is to be used for installing required qin steel wire 110.As shown in FIG., 110 clampings of qin steel wire are between arc plate 112 and annular disc 11a, wherein two ends, qin steel wire 110 left and right sides are to be wound in respectively on the two projection 112a and 112c of arc plate 112, qin steel wire 110 central parts then are bent into described saddle projection, and protrude from the upper surface of annular disc 11a.
In addition, be formed with block 113a and the 113b that raises up respectively at the two ends of annular disc 11a upper surface abut arc plate 112.
When revolving member 12 its annular disc 12a go to when location in base 11 its annular disc 11a upper surface dextrorotations, the projection 121 of annular disc 12a lower surface just in time can be propped up by block 113b.
Otherwise when annular disc 12a was rotated counterclockwise to the location, projection 121 just in time can be propped up by block 113a.In other words, design by block 113a and 113b and projection 121, can prevent that annular disc 12a from surpassing 360 degree towards same sense of rotation rotation, with the various circuit (being linked to screen and main frame respectively) that prevents to pass through in the middle of the annular disc 12a, produce to pull apart or get loose because excessively reverse and wait accident.
In addition, please refer to Fig. 1, design according to above-mentioned block 113a and 113b, qin steel wire 110, projection 121 and chase 120a and 120b, under the situation that is not having fully to rotate when screen, the chase 120b of annular disc 12a lower surface, just in time be positioned at qin steel wire 110 directly over, and allow the central part of qin steel wire 110 projectioies, pop up and be stuck among the chase 120b.In case the consumer turns clockwise during revolving member 12, can arrive the location rotating 180 degree backs.At this moment, block 113b can prop up projection 121 and stop annular disc 12 to be rotated further, and the chase 120a of annular disc 12a lower surface, just in time turn to the top of qin steel wire 110, and the central part of permission qin steel wire 110 projectioies, pop up and be stuck among the chase 120a, and produce the fixedly effect of annular disc 12a.
In addition, in this embodiment, above-mentioned locking component 13 comprises a sleeve 13a and a nut 13b.As shown in FIG., this sleeve 13a is a hollow tubular structure, so that be linked to the various circuit between screen and main frame, can be passed by the tubular structure inner space.On the outside surface of sleeve 13a, then be formed with screw thread, lock together so that can screw togather with the nut 13b of its below.When assembling revolving member 12 and base 11, sleeve 13a is by annular disc 12a top, passes annular disc 12a and 11a downwards in regular turn, and protrudes from annular disc 11a lower surface.Nut 13b is fixed on the sleeve 13a of protrusion, and two annular disc 12a is locked together in 11a then by the lower surface of annular disc 11a.
Ben; in preferred embodiment; can between annular disc 12a and the sleeve 13a or annular disc 12a and below annular disc 11a between, place one or more pieces ring spacers (washer) 14 respectively, to protect these members and to strengthen the effect of locking.In addition, also can friction torsion required when rotating be provided, and avoid producing the gap between above-mentioned member by these ring spacers 14, and the phenomenon that causes screen to rock.
Please refer to Fig. 4, this figure shows above-mentioned turning gear 1 is assembled in situation in the portable computer 2.As above-mentioned, this turning gear 1 is coupling respectively on the screen 20 of portable computer 2 and main frame 22, so as screen 20 can be pulled up and down start or closed action outside, also can on main frame 22, carry out the rotation of left and right directions.
As shown in FIG., in one embodiment of this invention,, can form a downward depression 22a in the position of main frame 22 upper surfaces near side.The shape of this depression 22a is close with base 11, so that can hold whole base 11, and convenient use screw, and by horizontal plate 11ba and vertical plate 11bb, the action that locks and engage with main frame 22 casings.
At the lower edge of screen 20 casings, then form open recess 20a, link with revolving member 12 so that be used for.Wherein, the horizontal column 12bb of revolving member 12 can be pivoted to respectively in the sidewall of open recess 20a, can be axle along horizontal column 12bb and allow screen 20, carries out pulling up and down, and reach start, the function of closure.
On the other hand, by revolving member 12 rotations of its annular disc 12a on base 11, can allow to make screen 20 to rotate at main frame 22 upper surfaces.
Use design of the present invention, have considerable advantage:
(1) at first, because the present invention has used projection and block to come the rotation of screen is positioned, and the chase that uses qin steel wire and collocation produces location and fixing effect, therefore can provide more definite reliable locating effect, and effectively prevent the situation that screen still can double swerve after arriving the location.
(2) use steel ball ball or spring to produce the practice of locating effect in prior art, qin steel wire locator meams provided by the present invention obviously can not occupy too much space, and help volume and the size that the dealer further dwindles whole turning gear.
(3) turning gear provided by the present invention owing to used the less assembled component of number, therefore can effectively reduce the generation of assembling tolerance, and then reduce the possible space between the assembly, and preferred positioning and fixed effect are provided.
(4) in addition, even when screen does not rotate to the location as yet,, therefore can effectively absorb the assembling tolerance of turning gear, and then reach the effect that improves acceptance rate because the elasticity physical efficiency of qin steel wire produces the function of precompressed.
Though the present invention illustrates as above with preferred embodiments, yet it is not to ask for protection scope in order to limit the present invention's spirit with invention.Person skilled in the art person is when understanding and utilize other element or mode to produce identical effect easily.Therefore, the modification of being done in not breaking away from spirit of the present invention and scope all should be included in following the application's claim scope.
Claims (13)
1. turning gear, assembling is linked between the screen and main frame of a portable computer, and makes described screen carry out the rotation of left and right directions at described main frame upper surface, and described turning gear comprises at least:
Base is assembled in described main frame back edge, is equiped with a qin steel wire on the described base side wall, and the part of described qin steel wire protrudes from described base upper surface, and described base upper surface is respectively arranged with two blocks that raise up;
Revolving member, be assembled in described screen downside, described revolving member wedging is in described base, and can rotate at described base upper surface, rotate on described main frame to drive described screen, wherein said revolving member lower surface has chase, when described revolving member rotates to the location, described qin steel wire protrudes from the part of described base upper surface, just in time is stuck in the described chase to locate described revolving member; And
Locking component passes described revolving member and described base from top to bottom and it is locked together, to prevent that described revolving member is by getting loose on the described base.
2. device as claimed in claim 1, it is characterized in that described revolving member comprises the first integrally formed annular disc and by the outward extending stationary shaft in the described first annular disc two ends, have two described chases respect to one another at the described first annular disc lower surface, the described first annular disc lower surface on a described chase next door has a projection that protrudes downwards therein.
3. device as claimed in claim 2 is characterized in that described stationary shaft has the structure of " L " type, and can divide into plate of being stretched to the upper edge by the described first annular disc top surface edge and the column of being stretched to the outer by described plate upper end.
4. device as claimed in claim 1, it is characterized in that described base comprises one second annular disc and by the outward extending fixed head in the described second annular disc two ends, wherein said second annular disc has a kerf, and on the described second annular disc sidewall, form a square section, on described square section, have three apertures of line.
5. device as claimed in claim 4, it is characterized in that described base also comprises an arc plate, just in time can combine with the described otch of described second annular disc, described arc plate central authorities have a screw, correspondence is positioned at the described aperture of described square section central authorities, so that by a screw described arc plate is locked on the described square section, the left and right sides of end grain has projection before the described arc plate, to fill in the described aperture of the left and right sides, described square section.
6. device as claimed in claim 5, it is characterized in that described qin steel wire is that clamping is between described arc plate and described second annular disc, two ends, the wherein said qin steel wire left and right sides are wound in respectively on described two projections of described arc plate, described qin steel wire central part then is bent into saddle, and protrudes from the described second annular disc upper surface.
7. device as claimed in claim 6, it is characterized in that described revolving member comprises the first integrally formed annular disc and by the outward extending stationary shaft in the described first annular disc two ends, have two described chases respect to one another at the described first annular disc lower surface, the described first annular disc lower surface on a described chase next door has a projection that protrudes downwards therein.
8. device as claimed in claim 7, it is characterized in that described two blocks that raise up are arranged at the position of the contiguous described arc plate of the described second annular disc upper surface respectively, when described first annular disc rotates to when location at the described second annular disc upper surface, the projection of described first annular disc just in time props up one of them described block.
9. device as claimed in claim 7, it is characterized in that when the projection of described first annular disc just in time props up described block, the central part of described qin steel wire just in time raises up, and is stuck in the described chase of described first annular disc, with fixing described first annular disc.
10. device as claimed in claim 4, it is characterized in that by the outward extending fixed head in the described second annular disc two ends, plate structure with " L " type, can divide into and isoplanar horizontal plate of described second annular disc and the vertical plate vertical with described second annular disc, and on described horizontal plate and described vertical plate, has screw respectively, so that described base is locked on the described main frame by screw.
11. device as claimed in claim 10, it is characterized in that described revolving member comprises the first integrally formed annular disc and by the outward extending stationary shaft in the described first annular disc two ends, have two described chases respect to one another at the described first annular disc lower surface, the described first annular disc lower surface on a described chase next door has a projection that protrudes downwards therein.
12. device as claimed in claim 11, it is characterized in that described locking component also comprises a sleeve and a nut, wherein said sleeve is by described first annular disc top, pass described first annular disc and described second annular disc downwards in regular turn, and protrude downwards from the described second annular disc lower surface, described nut then is positioned at the described second annular disc lower surface, in order to the solid described sleeve of spiral shell, and described first annular disc is locked together in described second annular disc.
13. device as claimed in claim 12; it is characterized in that between described first annular disc and the described sleeve and between described first annular disc and described second annular disc; be placed with ring spacer respectively, with protection and strengthen the described revolving member of locking, described base, with described locking component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100797640A CN100339790C (en) | 2004-09-17 | 2004-09-17 | Rotary shaft device and positioning mechaism for computer screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100797640A CN100339790C (en) | 2004-09-17 | 2004-09-17 | Rotary shaft device and positioning mechaism for computer screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1749918A CN1749918A (en) | 2006-03-22 |
| CN100339790C true CN100339790C (en) | 2007-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100797640A Active CN100339790C (en) | 2004-09-17 | 2004-09-17 | Rotary shaft device and positioning mechaism for computer screen |
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| Country | Link |
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| CN (1) | CN100339790C (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6256193B1 (en) * | 1998-09-22 | 2001-07-03 | Speck Product Design, Inc. | Vertical docking and positioning apparatus for a portable computer |
| CN2487001Y (en) * | 2001-02-20 | 2002-04-17 | 宏碁电脑股份有限公司 | Rotary structure for plane display device |
| CN2498639Y (en) * | 2001-08-31 | 2002-07-03 | 明碁电通股份有限公司 | Screen holder |
-
2004
- 2004-09-17 CN CNB2004100797640A patent/CN100339790C/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6256193B1 (en) * | 1998-09-22 | 2001-07-03 | Speck Product Design, Inc. | Vertical docking and positioning apparatus for a portable computer |
| CN2487001Y (en) * | 2001-02-20 | 2002-04-17 | 宏碁电脑股份有限公司 | Rotary structure for plane display device |
| CN2498639Y (en) * | 2001-08-31 | 2002-07-03 | 明碁电通股份有限公司 | Screen holder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1749918A (en) | 2006-03-22 |
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