CN1324426C - Rotary shaft device and positioning mechanism for computer screen - Google Patents
Rotary shaft device and positioning mechanism for computer screen Download PDFInfo
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- CN1324426C CN1324426C CNB2004100787460A CN200410078746A CN1324426C CN 1324426 C CN1324426 C CN 1324426C CN B2004100787460 A CNB2004100787460 A CN B2004100787460A CN 200410078746 A CN200410078746 A CN 200410078746A CN 1324426 C CN1324426 C CN 1324426C
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Abstract
The present invention relates to a rotary shaft device which is assembled between a screen of a portable computer and a mainframe and causes the screen to be upper and down wrenched and right and left rotated on the upper surface of the mainframe. The rotary shaft device comprises the following components: a vertical rotary shaft, two horizontal rotary shafts and two elastic components, wherein the vertical rotary shaft is positioned at the center of the lower surface of a plate in the shape like long strip, extends downwards to protrude and can be inserted into a corresponding hole on a casing of the mainframe, and the plate in the shape like long strip can be rotated on the mainframe; the two horizontal rotary shafts are respectively connected with both ends of the plate in the shape of long strip and extends outwards, the horizontal rotary shafts can rotate correspondingly to the plate in the shape of long strip and can be combined with a corresponding groove of the bottom edge of the casing of the screen, and thus, the screen can be driven to make upper and down rotation; the two elastic components are respectively connected with the lower surface of the plate in the shape of long strip and protrudes downwards, and the front ends of the elastic components are exactly contacted with the casing of the mainframe. The casing of the mainframe has poroid depressions, when the plate in the shape of long strip rotates to a fixed position, the front ends of the elastic components can exactly and protrusively clamped in the poroid depressions.
Description
Technical field
The present invention is relevant with a kind of portable computer product, particularly about a kind of turning gear and detent mechanism that is applied between its screen of portable computer and main frame, so that more reliable, stable rotation positioning effect more to be provided.
Background technology
Along with the step of production of integrated circuits 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 of making 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 masses.
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 message 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 one group of turning gear on the screen base in screen base and arranged on left and right sides.And, because this turning gear is except can be along above-below direction, also can provide the function of rotating, so computer screen can start upwards on main frame or closed pulling downwards, and also can on main frame, carry out the rotation of left and right direction along left and right directions.
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.Particularly, concerning most on the market at present turning gear, because positioning function is generally reliable inadequately, and the excesssive gap of location, therefore after screen rotates to the location, lack strong fixing and support, still can produce slight swing, and cause the consumer when watching screen, to be easy to generate discomfort.Secondly, when screen when being rotated because the friction torsion effect that turning gear provided is generally not enough, therefore whole screen can't rotate stably, and can produce the phenomenon of rocking.
Summary of the invention
In order effectively to solve above-mentioned all problem, the purpose of this invention is to provide a kind of turning gear, it is that assembling is linked between the screen and main frame of a portable computer, can make screen can carry out the rotation with left and right directions of pulling of above-below direction at the main frame upper surface.
A kind of turning gear provided by the present invention mainly comprises following elements: a strip plate, the main body of formation turning gear; One vertical rotation axis is protruded downwards by strip plate lower surface middle position, can insert hole corresponding on the host machine casing, and allows the strip plate to carry out the rotation of left and right directions in the main frame upper surface; Two horizontal rotating shafts, be linked to the two ends of strip plate respectively, and the direction along rectangular plate stretches out, horizontal rotating shaft can carry out the rotation with respect to the strip plate, horizontal rotating shaft also can combine with screen shell lower edge corresponding groove, carries out rotating with respect to the above-below direction of strip plate and drive screen; Two elastic components, be linked to the lower surface of strip plate and protrude downwards, correct before the elastic component and press host machine casing, wherein at the host machine casing upper surface and have poroid depression, when the strip plate rotates to when location, correct before the elastic component to protrude to be stuck in the poroid depression.
Description of drawings
By the detailed description of doing below in conjunction with accompanying drawing, can understand the plurality of advantages of foregoing and the present invention easily, wherein:
Fig. 1 is the detailed structure view that shows turning gear provided by the present invention, main frame and screen;
Fig. 2 is the detailed structure view that shows elastic component among the present invention; And
Fig. 3 is the schematic perspective view that shows the collocation relation between shaft device of the present invention, main frame and screen.
Embodiment
Please refer to Fig. 1, this figure is the structural upright exploded view that shows turning gear 1 provided by the present invention.This turning gear 1 can be assembled between the screen and main frame that is linked to a portable computer, and makes screen can carry out the rotation of pulling of above-below direction and left and right directions at the main frame upper surface.As shown in FIG., the main member of this turning gear 1 is divided into a strip plate 10, a vertical rotation axis 11, two horizontal rotating shafts 12, elastic component 13 and fixed components 14.Wherein, described strip plate 10 is the main bodys that constitute whole turning gear 1.11 of vertical rotation axis are the middle positions by strip plate 10 lower surfaces, downward vertically along stretching protrusion, are used for assembling and insert hole corresponding on the host machine casing, and allow strip plate 10 to carry out the rotation of left and right directions in the main frame upper surface.Described horizontal rotating shaft 12 then is linked to the two ends of strip plate 10 respectively, and along the direction of rectangular plate 10, extends to both sides and protrudes.This horizontal rotating shaft 12 can be axial along it, carries out the rotation with respect to the strip plate.When horizontal rotating shaft 12 with after screen shell lower edge corresponding groove combines, can drive whole screen and carry out above-below direction and rotate.
It should be noted that in the center of above-mentioned strip plate 10, and made a central circular hole 101 that runs through plate.And, below central circular hole 101, just in time connect above-mentioned vertical rotation axis 11.Because vertical rotation axis 11 also is the cylindrical structure of a hollow, so can upwards run through the central circular hole 101 of strip plate 10.In preferred embodiment, this vertical rotation axis 11 is to make in integrated mode with strip plate 10, and the central circular hole 101 that it runs through then can provide and lay various signal wire or the power lead that is used for linking screen and main frame.
Still please refer to Fig. 1, at strip plate 10 upper surfaces, the both sides of central circular hole 101 are provided with the collar 102 that runs through strip plate 10 respectively, are used for assembling elastic component 13 provided by the present invention.As shown in FIG., this collar 102 is to be raised up by strip plate 10 upper surfaces, and is manufactured with screw thread on the inwall of the collar 102, so that elastic component 13 is screwed in and is fixed in the collar 102.What particularly point out is after elastic component 13 runs through the collar 102 of strip plate 10 at screw-in, can protrude from the lower surface of strip plate 10 downwards.When whole turning gear 10 was assembled on the main frame, the front end of elastic component 13 just in time can press host machine casing, so that the power that presses by its elasticity makes the rotation of strip plate 10 more smooth-going.In addition, be provided with poroid depression,, and produce the effect of fixed length bar shaped plate 10 in case when strip plate 10 rotated to the location, the front end of elastic component 13 just in time can protrude and is stuck in the poroid depression corresponding to this elastic component 13 at the host machine casing upper surface.
In an embodiment of the present invention, described elastic component 13 is to be made of spring ball screw (spring ballscrew).Please refer to Fig. 2, this figure has shown the detailed structure of elastic component 13.This elastic component 13 has comprised a sleeve 131, a spring 132 and a steel ball 133.On the shell of sleeve 131, be manufactured with screw thread 131a, so that can screw in and be fixed in the collar 102 of strip plate 10 in downward opening mode.Described spring 132 is to plug in sleeve 131, and the front end of spring 132 is linked to steel ball 133.As shown in FIG., because the diameter of steel ball 133, is therefore understood clip greater than the opening diameter of sleeve 131 in the opening of sleeve 131, and be subjected to the elasticity extruding of spring 132.
Generally speaking, can keep enough spaces, make screen can carry out left-right rotation smoothly and pull up and down in order to make between screen and main frame.In the mechanism of reality, the position of horizontal rotating shaft 12 can be higher than the upper surface of strip plate 10, and produce a stair-stepping difference in height, so that binding space enough between screen and main frame to be provided.As shown in fig. 1, at strip plate 10 upper surface two ends, be respectively arranged with the square 103 that raises up.In preferred embodiment, square 103 herein also is in integrated mode, links together with strip plate 10.
Upper surface at each square 103 has a fixed component 14 that extends outward along strip plate 10 directions.Each fixed component 14 as shown in fig. 1, can be divided into flat board 141 and 142 two parts of column structure.Wherein, dull and stereotyped 141 are provided with two aperture 141a, can flat board 141 be fixed on the upper surface of square 103 with rivet or the solid mode of spiral shell.142 of column structures are connected in the front end of flat board 141 and stretch to the outer, are used for and horizontal rotating shaft 12 bindings.
Still please refer to Fig. 1, described horizontal rotating shaft 12 is the front ends that are linked to fixed component 14, and can carry out the rotation with respect to fixed component 14.Each horizontal rotating shaft 12 also can be divided into column structure 121 and dull and stereotyped 122 two parts.Wherein, column structure 121 is column structure 142 front ends that are linked to fixed component 14, and can axially carry out rotation with respect to column structure 142 along it.Dull and stereotyped 122 are stretched out by column structure 121 front ends.On dull and stereotyped 122 and made two aperture 122a, can horizontal rotating shaft 12 be locked in the screen lower edge by screw.
Generally speaking, when being assembled to turning gear 1 on the host computer, also can at least one ball bearing 15 be arranged,, and make the smooth-going rotation of on main frame, carrying out left and right directions of turning gear 1 energy so that hole corresponding on the host machine casing is inserted in assembling at above-mentioned vertical rotation axis 11 upper sleeve throughs.In the present invention, as shown in Figure 1, be to use two groups of ball bearing 15a and 15b, be set in regular turn on the vertical rotation axis 11, as relying on of rotating.And, below ball bearing 15, use a nut 16 action that locks, so that turning gear 1 is locked in the host computer.
On the architecture basics of the above-mentioned turning gear 1 of collocation, the present invention also provides the corresponding design of host machine casing with the screen shell, so that can link with above-mentioned turning gear 1 assembling, and fully plays the unique effect of this turning gear.Still please refer to Fig. 1, at the casing upper surface of main frame 2, the position near side is provided with a disk pedestal 20 to lower recess.In the center of disk pedestal 20 and made a central hole 201, corresponding to the vertical rotation axis 11 of turning gear 1 downside.After being assembled to the vertical rotation axis 11 of turning gear 1 in the central hole 201, this strip plate 10 just can carry out the rotation of left and right directions at disk pedestal 20 upper surfaces.
Inwall that it should be noted that disk pedestal 20 its central hole 201 is provided with an annular thin sheets 201a, so that ring-like ball bearing 15a is placed in annular thin sheets 201a upper surface in the central hole 201.Downside at annular thin sheets 2 01 a then is placed with another ring-like ball bearing 15b.Thus,, when from top to bottom passing ball bearing 15a, annular thin sheets 201a and ball bearing 15b in regular turn, can use the lower surface of above-mentioned nut 16, these assemblies are locked on the vertical rotation axis 11 by ball bearing 15b when the vertical rotation axis 11 of turning gear 1.
In addition, on disk pedestal 20 surfaces of above-mentioned central hole 201 both sides, be manufactured with poroid depression 202 respectively.When turning gear 1 rotated to the location, the steel ball 133 of elastic component 13 front ends just in time can protrude downwards and be stuck in the corresponding poroid depression 202, and produced the effect of built-in pivot mechanism 1.
What particularly point out is, surpass 180 degree when the left rotation and right rotation for fear of screen, and cause in the turning gear 1 linking screen and main frame the circuit excessive distortion or, cause the problem of circuit knotting or fracture, also can make a projection (not shown) of protruding downwards among the present invention at strip plate 10 lower surfaces.And,, on the position around central hole 201, the camber line chase 203 of a semicircle is set at disk pedestal 20 upper surfaces.When turning gear 1 was assembled on the disk pedestal 20, the projection of strip plate 10 lower surfaces just in time can be filled in the camber line chase 203.Thus, when strip plate 10 was rotated on disk pedestal 20, projection can reciprocatingly slide along camber line chase 203.Because camber line chase 203 only has half-turn, so the multipotency of strip plate 10 rotates 180 degree, and the direction of its rotation, also can be subjected to the restriction of projection position.
On the other hand,, then be provided with correspondingly, be used for assembling two groups of sealed pedestals 30 of turning gear 1 with above-mentioned horizontal rotating shaft 12 at screen 3 shell lower edges.Each sealed pedestal 30 has comprised semicircular arc-shaped groove 30a and two screw 30b.When assembling turning gear 1 and screen 3, the column structure 142 of said fixing member 14 and the column structure 121 of horizontal rotating shaft 12, just in time assembling is placed among the arc-shaped groove 30a; 122 of flat boards as for horizontal rotating shaft 12 can pass aperture 122a and 30b in regular turn by the mode of screw locking, and being fixed is installed on the sealed pedestal 30.
Understand for convenience, and please refer to Fig. 3, this figure has shown the assembled relation between above-mentioned turning gear 1, main frame 2 and the screen 3.Wherein, described disk pedestal 20 is the middle positions that are made in main frame 2 casing upper surface rear sides, and described two 30 of sealed pedestals are distributed in screen 3 shell lower edge centre, and just in time the horizontal rotating shaft 12 with turning gear 1 is relative.
Use design of the present invention, have considerable advantage:
(1) at first, because turning gear of the present invention has two elastic components that protrude downwards, therefore when the strip plate on host machine casing during left-right rotation, this elastic component just in time can contact at the disk pedestal upper surface, make the rotation of whole strip plate more smooth-going, and then the degree of rocking when reducing screen and rotating.
(2) disk pedestal upper surface and be provided with poroid depression in the present invention makes screen when arriving the location, and above-mentioned elastic component just in time can protrude downwards and be stuck in the poroid depression, and then reaches the effect that strengthens fixed mask.
(3) in addition, among the present invention and at strip plate lower surface projection is set, corresponding semicircle arcuation chase is set on the disk pedestal simultaneously.Thus, can effectively limit the sense of rotation and the angle limits of screen, and prevent because the screen inordinate rotation causes the accident that line is distorted, ruptures between main frame and screen.
Though the present invention illustrates as above with preferred embodiments, yet it is not in order to limit the present invention's spirit and invention protection domain.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 (12)
1. turning gear, assembling is linked between the screen and main frame of a portable computer, and makes described screen can carry out the rotation with left and right directions of pulling of above-below direction at described main frame upper surface, and described turning gear comprises at least:
One strip plate constitutes the main body of described turning gear;
One vertical rotation axis is protruded downwards by described strip plate lower surface middle position, can insert hole corresponding on the described host machine casing, and allow described strip plate to carry out the rotation of left and right directions in described main frame upper surface;
Two horizontal rotating shafts, be linked to the two ends of strip plate respectively, and the direction along described rectangular plate stretches out, described horizontal rotating shaft can carry out the rotation with respect to described strip plate, described horizontal rotating shaft also can combine with described screen shell lower edge corresponding groove, carries out rotating with respect to the above-below direction of described strip plate and drive described screen;
Two elastic components, be linked to the lower surface and downward protrusion of described strip plate, correct before the described elastic component and press described host machine casing, wherein has poroid depression at described host machine casing upper surface, when described strip plate rotates to when location, correct before the described elastic component to protrude to be stuck in the described poroid depression.
2. device as claimed in claim 1 is characterized in that described strip plate has a central circular hole that runs through, and described vertical rotation axis is the cylindrical structure for a hollow, and is through to the described central circular hole of described strip plate.
3. device as claimed in claim 2, it is characterized in that the both sides of described central circular hole have the collar that runs through described strip plate respectively at described strip plate upper surface, the described collar is to be raised up by described strip plate upper surface, and has screw thread on described collar inwall.
4. device as claimed in claim 3 is characterized in that described elastic component is to be fixed in the described collar, and runs through and protrude from described strip plate lower surface, and wherein each described elastic component also comprises:
One sleeve, shell has screw thread, is to be fixed in the described collar in downward opening mode;
One spring plugs among described sleeve; And
One steel ball, be subjected to the elasticity extruding of described spring and clip in described sleeve openings.
5. device as claimed in claim 1, it is characterized in that at described strip plate upper surface two ends, has the square that raises up respectively, and upper surface at each described square, has one along described strip plate direction, outward extending fixed component, wherein each described fixed component can be divided into:
First flat board has two apertures, is fixed in described square upper surface by rivet or the solid mode of spiral shell, and
First column structure is connected in described dull and stereotyped front end.
6. device as claimed in claim 5 is characterized in that described horizontal rotating shaft is to be linked to described fixed component front end, and can carry out the rotation with respect to described fixed component, and wherein each described horizontal rotating shaft can be divided into:
Second column structure is linked to the described first column structure front end of described fixed component, and can rotates along the direction of described first column structure, and
Second flat board is stretched out by the described second column structure front end, on described second flat board and have two apertures, can described horizontal rotating shaft be locked in described screen lower edge by screw.
7. device as claimed in claim 1, it is characterized in that at least one ball bearing being arranged at described vertical rotation axis upper sleeve through, so that described hole corresponding on the described host machine casing is inserted in assembling, and allows described turning gear to carry out the rotation of left and right directions on described main frame.
8. device as claimed in claim 4, it is characterized in that on described host machine casing, having a disk pedestal to lower recess, and be manufactured with described hole in described disk pedestal central authorities, when being assembled in the described vertical rotation axis of described turning gear in the described hole, described strip plate can rotate at described disk pedestal upper surface.
9. device as claimed in claim 8 is characterized in that having an annular thin sheets on the described hole inwall of described disk pedestal, so that the first ring-like ball bearing is placed in annular thin sheets upper surface in the described hole.
10. device as claimed in claim 9, it is characterized in that the described annular thin sheets downside in described hole, and be placed with the second ring-like ball bearing, when the described vertical rotation axis of described turning gear from top to bottom, pass described first ball bearing, described annular thin sheets in regular turn, during with described second ball bearing, can be with a nut by the described second ball bearing lower surface, described vertical rotation axis locks.
11. device as claimed in claim 8, it is characterized in that on the described disk base-plates surface of described hole both sides, having described poroid depression respectively, when described turning gear rotates to the location, the steel ball of described elastic component front end, protrusion is stuck in the described poroid depression downwards, with fixing described turning gear.
12. device as claimed in claim 8, it is characterized in that having a projection that protrudes downwards at described strip plate lower surface, and on the position of described disk pedestal upper surface, has semicircular camber line chase around described hole, when described turning gear is assembled on the described disk pedestal, described projection is just in time filled in the described camber line chase, and when described strip plate was rotated on described disk pedestal, described projection was to reciprocatingly slide along described camber line chase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100787460A CN1324426C (en) | 2004-09-15 | 2004-09-15 | Rotary shaft device and positioning mechanism for computer screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100787460A CN1324426C (en) | 2004-09-15 | 2004-09-15 | Rotary shaft device and positioning mechanism for computer screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1749917A CN1749917A (en) | 2006-03-22 |
| CN1324426C true CN1324426C (en) | 2007-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100787460A Active CN1324426C (en) | 2004-09-15 | 2004-09-15 | Rotary shaft device and positioning mechanism for computer screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN1324426C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101083880B (en) * | 2006-06-02 | 2011-06-08 | 鸿富锦精密工业（深圳）有限公司 | Machine case and its assembling method |
| CN101453842B (en) * | 2007-12-07 | 2011-08-31 | 鸿富锦精密工业（深圳）有限公司 | Electronic apparatus |
| TWI414929B (en) * | 2011-02-23 | 2013-11-11 | Pegatron Corp | Hinge device and docking station |
| CN106985976B (en) * | 2017-03-01 | 2020-07-24 | 中国船舶重工集团公司第七0七研究所九江分部 | Intelligent seat display retracting and releasing device for ship control system |
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
- 2004-09-15 CN CNB2004100787460A patent/CN1324426C/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 |
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| CN1749917A (en) | 2006-03-22 |
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