CN101561697B - Notebook computer and rotating shaft device - Google Patents
Notebook computer and rotating shaft device Download PDFInfo
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- CN101561697B CN101561697B CN2008101040956A CN200810104095A CN101561697B CN 101561697 B CN101561697 B CN 101561697B CN 2008101040956 A CN2008101040956 A CN 2008101040956A CN 200810104095 A CN200810104095 A CN 200810104095A CN 101561697 B CN101561697 B CN 101561697B
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Abstract
The invention provides a notebook computer and a rotating shaft device. The notebook computer comprises a liquid crystal display, a host and a rotating shaft device for connecting the host and the liquid crystal display. The rotating shaft device comprises a rotating shaft body, a limit part and a rotating part, wherein the rotating shaft body comprises a first mandrel, a second mandrel and connecting rods for connecting the first mandrel and the second mandrel; the limit part is arranged on the rotating shaft body and comprises a first lug boss and a second lug boss; the rotating part comprises a first shaft sleeve and the second shaft sleeve, wherein the first shaft sleeve is internally provided with a first damping material; a third lug boss is arranged on the edge at one end of the first shaft sleeve; the first shaft sleeve is sleeved on the first mandrel; at least one point of the third lug boss contacts with at least one point of the first lug boss; the second shaft sleeve is internally provided with a second damping material; and a fourth lug boss is arranged on the edge at one end of the second shaft sleeve. By the invention, two rotating shafts are respectively pivoted with an LCD part and a host part of the notebook computer and can smoothly and reliably rotate at 0 to 360 degrees.
Description
Technical field
The present invention relates to the rotating shaft technology of notebook, particularly relate to a kind of notebook and the turning gear that can revolve three-sixth turn synchronously.
Background technology
Traditional notebook, because the design limit of rotating shaft, lcd screen can only realize 0 °～180 ° folding.Though having had can be in the rotating shaft of 0 °～360 ° free folding owing to there are a series of birth defects, so far can't successful Application on notebook.
In the process that realizes technical solution of the present invention, find that existing 360 ° rotating shaft has following shortcoming to overcome:
1) 360 of the gear scheme ° rotating shaft, the rotating shaft that has gear is difficult to accomplish on the product, its rotational trajectory is to rely on the profile of gear to control, because four mandrel torsion are different, if the tooth of gear is too dark, can damage the user, for example can produce problems such as tong, if the tooth of gear is too shallow, can cause notebook to rotate synchronously again, gear structure can cause harmful effect to outward appearance in addition.
2) the rotating shaft scheme that four mandrels are integrated together, four axles are rigidly connected fully, again because the bottleneck of present manufacturing technology causes torque value can't accomplish unanimity, the notebook rotation are had some setbacks, and are commonly called as " other strength "; This rotating shaft size is bigger in addition, the cabling difficulty, and notebook is compact product, lay special stress on movability and fashion are so this scheme also influences the design of product appearance.
Bigger problem of two kinds of common existence of prior art is exactly that this also is that existing rotating shaft can't be applied directly to one of reason on the product because the LCD part can often cause rotation order confusion, inconsistent around two axles rotations.
Summary of the invention
The purpose of this invention is to provide a kind of notebook and the turning gear that can revolve three-sixth turn synchronously, solve prior art and revolve the technical matters that the notebook of three-sixth turn can not be realized synchronous rotation in proper order according to rotation.
To achieve these goals, on the one hand, provide a kind of notebook, comprised LCD, main frame and be connected the turning gear of described LCD and described main frame, described turning gear comprises:
The rotating shaft body comprises: first mandrel; Second mandrel, parallel with described first mandrel; Connecting link connects described first mandrel and described second mandrel;
Limiting section is arranged on the described rotating shaft body, comprising: first projection is arranged on described first mandrel and perpendicular to first side of described first mandrel or the described connecting link vertical with described first mandrel and be parallel to described first mandrel; Second projection; Be arranged on described second mandrel and perpendicular to first side of described second mandrel or the described connecting link vertical and be parallel to described second mandrel with described second mandrel;
The rotation section, comprise: first axle sleeve, be connected with described LCD, the described first axle sleeve inside has first damping material, the edge of described first axle sleeve, one end has the 3rd projection, described first axle sleeve is set on described first mandrel, and at least one point of described the 3rd projection contacts with at least one point of described first projection; Second axle sleeve, be connected with described main frame, the described second axle sleeve inside has second damping material, the edge of described second axle sleeve, one end has the 4th projection, described second axle sleeve is set on described second mandrel, and at least one point of described the 4th projection contacts with at least one point of described second projection.
Preferably, described notebook, wherein, described first mandrel, described second mandrel and described connecting link weld together forms described rotating shaft body.
Preferably, described notebook, wherein, described first mandrel, described second mandrel and described connecting link are formed in one.
Preferably, described notebook, wherein, described first damping material and described second damping material are spring shim.
Preferably, described notebook, wherein, for the quantity of the described spring shim of described first damping material with or shape be described second damping described spring shim quantity and or shape different.
Preferably, described notebook, wherein, described connecting link is two, is separately positioned on the two ends of described first mandrel and described second mandrel.
Preferably, described notebook, wherein, described turning gear is two, and is provided with in opposite directions.
Preferably, described notebook, wherein, described connecting link also has the location division, is used for the location between described turning gear and described LCD and the described main frame.
Preferably, described notebook, wherein, described LCD has first groove, described main frame has second groove, described first groove and described second groove form accommodation space, and described turning gear is arranged in the described accommodation space, and described connecting link embeds described LCD and described main frame.
Preferably, described notebook wherein, also is provided with the cabling box in the described accommodation space, and described cabling box is arranged between described two described turning gears, perhaps is enclosed within described two described turning gear outsides.
On the other hand, provide a kind of turning gear, having comprised:
The rotating shaft body comprises: first mandrel; Second mandrel, parallel with described first mandrel; Connecting link connects described first mandrel and described second mandrel;
Limiting section is arranged on the described rotating shaft body, comprising: first projection is arranged on described first mandrel and perpendicular to first side of described first mandrel or the described connecting link vertical with described first mandrel and be parallel to described first mandrel; Second projection; Be arranged on described second mandrel and perpendicular to first side of described second mandrel or the described connecting link vertical and be parallel to described second mandrel with described second mandrel;
The rotation section, comprise: first axle sleeve, the described first axle sleeve inside has first damping material, and the edge of described first axle sleeve, one end has the 3rd projection, described first axle sleeve is set on described first mandrel, and at least one point of described the 3rd projection contacts with at least one point of described first projection; Second axle sleeve, the described second axle sleeve inside has second damping material, the edge of described second axle sleeve, one end has the 4th projection, and described second axle sleeve is set on described second mandrel, and at least one point of described the 4th projection contacts with at least one point of described second projection.
The technique effect of the embodiment of the invention is:
1, adopt two rotating shafts to articulate notebook LCD part and host machine part respectively, smooth and easy and stable rotation in 0 to 360 degree.
2, different by opening force that two rotating shafts are set and the power of closing, and stop means is set, and realizing predetermined rotation order, the LCD part can be rotated synchronously, can not twist, and the rotation order can be chaotic.
3, turning gear is arranged in the groove, to appearance design without any constraint, fully can commercialization.
4, can be used as the basic technology that 360 of notebook computer is spent the rotating shaft fields, have broad application prospects.
Description of drawings
The structural drawing of the turning gear that Fig. 1 provides for first embodiment of the invention;
The structural drawing of the turning gear that Fig. 2 provides for second embodiment of the invention;
The structural drawing of the notebook closure state that Fig. 3 a provides for third embodiment of the invention;
The structural drawing of the notebook open mode that Fig. 3 b provides for third embodiment of the invention;
The structural drawing of the notebook that Fig. 4 provides for fourth embodiment of the invention;
The structural drawing of the notebook that Fig. 5 provides for fifth embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer, specific embodiment is described in detail below in conjunction with accompanying drawing.
The structural drawing of the turning gear that Fig. 1 provides for first embodiment of the invention, as shown in Figure 1, described turning gear comprises: rotating shaft body, this rotating shaft body comprise first mandrel 110, second mandrel 111 parallel with first mandrel 110 and the connecting link 112 that connects first mandrel 110 and second mandrel 111; Limiting section is arranged on the rotating shaft body, and this limiting section comprises: first projection 121 is arranged on first mandrel 110 and perpendicular to a side of first mandrel 110 or the connecting link 112 vertical with first mandrel 110 and be parallel to first mandrel 110; Second projection 122; Be arranged on second mandrel 111 and perpendicular to a side of second mandrel 111 or the connecting link 112 vertical and be parallel to second mandrel 111 with second mandrel 111; Understandable, when first projection, 121 and second projection 122 all is arranged on the connecting link 112 and location-appropriate the time, first projection, 121 and second projection 122 can be same projection; The rotation section, this rotation section comprises: first axle sleeve 131, first axle sleeve, 131 inside have first damping material, the edge of first axle sleeve, 131 1 ends has the 3rd projection 133, first axle sleeve, 131 covers 120 are located on first mandrel 110, and at least one point of the 3rd projection 133 contacts with at least one point of first projection 121; Second axle sleeve 132, second axle sleeve, 132 inside have second damping material, the edge of second axle sleeve, 132 1 ends has the 4th projection 134, the second axle sleeves 132 and is set on second mandrel 111, and at least one point of the 4th projection 134 contacts with at least one point of second projection 122.
Wherein, the quantity of first damping material that has of first axle sleeve, 131 inside and second damping material that has of second axle sleeve, 132 inside and or shape different, for example first damping material and second damping material can be spring shim, perhaps damping gasket etc.
Give an example with spring shim, regulate frictional resistance between first mandrel 110 and first axle sleeve 131 by the quantity of spring shim, the many more frictional resistance of quantity are big more, and just to be less than be the quantity of spring shim of first damping material first axle sleeve 131 frictional resistance between first mandrel 110 and first axle sleeve 131 in the process of rotating when being 30 to first axle sleeve 131 frictional resistance between first mandrel 110 and first axle sleeve 131 in the process of rotation when the quantity that is the spring shim of first damping material is 20.
The difference of the shape by spring shim is regulated first axle sleeve 131 and is set on first mandrel 110 and first axle sleeve 131 frictional resistance of positive and negative both direction between first mandrel 110 and first axle sleeve 131 in the process of first mandrel, 110 rotations, it for example is positive dirction with the unlatching, close and be direction, frictional resistance in when opening so between first mandrel 110 and first axle sleeve 131 is opened resistance, frictional resistance in when closing so between first mandrel 110 and first axle sleeve 131 is for closing resistance, for example this spring shim is " crescent moon " shape, and it is inequality opening resistance so and closing resistance.
Notebook with above-mentioned turning gear, first mandrel 110, socket first axle sleeve 131 on it, described first axle sleeve 131 can have first connecting portion 141, described first connecting portion 141 is used for fixing the LCD that connects notebook, also first axle sleeve 131 can be set directly on the LCD of notebook, thereby described LCD can be rotated around first mandrel 110, in the rotation process, first damping material that has by first axle sleeve, 131 inside, between first axle sleeve 131 and first mandrel 110, produce the first unlatching resistance and first and close resistance, described first opens resistance for producing frictional resistance between first axle sleeve 131 and first mandrel 110 when the first direction away from described notebook main frame rotates described LCD, and described first closes produce frictional resistance when resistance is the described LCD of backward rotation along described first direction between first axle sleeve 131 and first mandrel 110;
First axle sleeve 131, the edge of first axle sleeve, 131 1 ends has the 3rd projection 133, when LCD goes up first axle sleeve 131 when first mandrel 110 rotates by it, when turning to described main frame, described LCD become 180 to spend, at least one point of the 3rd projection 133 contacts with at least one point of first projection 121, promptly forward 180 to when spending when LCD, the 3rd projection 133 can be propped up by first projection 121, is used to stop described LCD being rotated further at described relatively first mandrel 110 of described first direction;
First damping material by first axle sleeve, 131 inside and the quantity of first damping material of first axle sleeve, 131 inside and or the different of shape make described first to open resistance W
K1Open resistance W less than described second
K2, described first closes resistance W
B1Close resistance W greater than described second
B2Understandable, first opens resistance, second opens resistance, first and closes the size that resistance and second is closed resistance, and factors such as friction factor that also can be by contact area between rotating shaft and the axle sleeve, surface in contact are set (during rotating different clause) are set.
According to the structure of above turning gear, the process that the notebook of the embodiment of the invention revolves three-sixth turn is as follows:
1) raise LCD, because first the opening resistance and open resistance less than second of main frame of LCD, so LCD is rotated around first mandrel 110, and main frame is motionless with 111 maintenances of second mandrel;
2) LCD Rotate 180 degree (also can be 170 or 190 degree, can set as required) after, the 3rd projection 133 stops LCD to be rotated further, so begin to keep static between the LCD and first mandrel 110, at this time, if notebook is opened bigger angle, apply bigger torsion, then main frame begins around 111 rotations of second mandrel, and the direction of rotation is the front screen away from described LCD, reverse rotation just;
3) begin to run into the LCD that have been rotated in the forward 180 degree behind second mandrel, 111 reverse rotations 180 degree when main frame, at this moment, notebook has been finished 360 degree rotations.
4) in closing course, because first the closing resistance and close resistance greater than second of main frame of LCD, so LCD is motionless, the less main frame of resistance begins to rotate around second mandrel 111;
5) main frame is got back to reference position after turnback, and the 4th projection 134 stops main frame to be further rotated, at this moment, if be further closed notebook, then LCD is rotated towards described main frame around first mandrel 110, after turning over 180 degree, notebook is closed fully.
As from the foregoing, present embodiment can be realized the LCD and the smooth and easy and stable variation in 0 to 360 degree of the angle between the main frame of notebook, and the rotation order can be not chaotic, can realize the synchronous rotation of LCD part, and the LCD part can not twisted.
As shown in Figure 1, first mandrel 110 is fixedlyed connected by connecting link 112 with second mandrel 111, can certainly be fixedly connected by other modes, and for example welding, mould one-shot forming etc.Have location division 151 on the connecting link 112, be used for the location of turning gear on notebook.First embodiment shown in Figure 1 needs two turning gears to be oppositely arranged so that form symmetrical structure, not only specious and locate firm.
The structural drawing of the turning gear that Fig. 2 provides for second embodiment of the invention, as shown in Figure 2, connecting link 201,202 is separately positioned on the two ends of first mandrel 110 and second mandrel 111, turning gear itself is exactly a symmetrical structure like this, so can only adopt such turning gear on notebook.
Fig. 3 a, the notebook closure that 3b provides for third embodiment of the invention and the synoptic diagram of open mode, as shown in Figure 3, all be provided with groove on LCD 301 and the main frame 302, structure among Fig. 1 that turning gear adopts, two turning gears are symmetricly set in the groove, the connecting link 303 of turning gear exposes the surface of notebook, just described connecting link 303 embeds described LCD and described main frame, so described relatively LCD of turning gear and described main frame stationkeeping, it is firm to locate, and can not produce " other strength " phenomenon because the location is loosening.Also be provided with cabling box 304 in the groove, be arranged between two turning gears.
The structural drawing of the notebook that Fig. 4 provides for fourth embodiment of the invention as shown in the figure, can coat first mandrel 110 and first mandrel 110 by the mode of rubber sleeve 401 is set.
The structural drawing of the notebook that Fig. 5 provides for fifth embodiment of the invention, as shown in the figure, it is bigger that the cabling box can be provided with, and turning gear is arranged in the cabling box 501, like this, positioning end 151 (shown in Figure 1) contact of turning gear connecting link 112 on cabling box 501, direct contact LCD just.
In addition, the embodiment of the invention also provides an embodiment with notebook of turning gear, and this notebook comprises LCD, main frame, also comprises:
The first hard metal sheet, for example, iron plate etc.The first hard metal sheet is first iron plate, first iron plate along the extension on plane reach a certain distance the time be bent to form one first axle sleeve 131, end at first axle sleeve 131 has one the 3rd spacing preiection, described first axle sleeve 131 inboards are provided with first spring shim of some, and the section that extends on the plane of first iron plate has screw hole; By first spring shim, between first axle sleeve 131 and first mandrel 110, produce the first unlatching resistance and first and close resistance, described first opens resistance for producing frictional resistance between first axle sleeve 131 and first mandrel 110 when the first direction away from described notebook main frame rotates described LCD, and described first closes produce frictional resistance when resistance is the described LCD of backward rotation along described first direction between first axle sleeve 131 and first mandrel 110;
When LCD is fixed on first axle sleeve 131 on the LCD and with first axle sleeve 131 and is set on first mandrel 110 by the screw and first iron plate hole of tightening up a screw, first axle sleeve 131 is when 110 rotations of first mandrel, when turning to described main frame, described LCD become 180 to spend, at least one point of the 3rd projection 133 contacts with at least one point of first projection 121, promptly forward 180 to when spending when LCD, the 3rd projection 133 can be propped up by first projection 121.
The second hard metal sheet, for example, iron plate etc.The second hard metal sheet is second iron plate, second iron plate along the extension on plane reach a certain distance the time be bent to form one second axle sleeve 132, end at described second axle sleeve 132 has one the 4th spacing preiection, second axle sleeve, 132 inboards are provided with second spring shim of some, and the section that extends on the plane of described second iron plate has screw hole; By second spring shim, close resistance at first axle sleeve 131 and second mandrel, 111 generations, the second unlatching resistance and second, described second opens resistance for producing frictional resistance when rotating described main frame away from the second direction of the front screen of described LCD between second axle sleeve 132 and second mandrel 111, and described second closes the frictional resistance of resistance generation between second axle sleeve 132 and second mandrel 111 for along the described main frame of backward rotation of second direction the time
When main frame is fixed on second axle sleeve 132 on the main frame and with second axle sleeve 132 and is set on second mandrel 111 by the screw and second iron plate hole of tightening up a screw, second axle sleeve 132 is when 110 rotations of first mandrel, when described main frame turns to the normally closed position of notebook computer, at least one point of the 4th projection 134 contacts with at least one point of second projection 122, promptly when main frame forwarded predetermined angular to, the 4th projection 134 can be propped up by second projection 122.
When first rivet, described connecting link 112 are located on the described first square stator of described first mandrel 110 by the described first square borehole jack, institute's connecting link 112 and described first mandrel 110 is fixed by the described first circular gear sheet;
When second rivet, described connecting link 112 are located on the described second square stator of described second mandrel 111 by the described second square borehole jack, institute's connecting link 112 and described second mandrel 111 is fixed by the described second circular gear sheet;
Understandable fixedly is a kind of mode by rivet, also has other mode to fix, for example screw etc.
Wherein, the quantity of the described first coil component spring pad and the described second coil component spring pad different and or shape is different makes described first to open resistance W
K1Open resistance W less than described second
K2, described first closes resistance W
B1Close resistance W greater than described second
B2
As from the foregoing, the new-type notebook rotating shaft that the embodiment of the invention provides, by the improvement on existing notebook computer rotation shaft basis, applied in any combination by two sections rotating shafts and other specific structures, utilize connecting link 112 structures on the combination turning gear to control the screen movement locus, successfully realized the synchronous rotation and the free folding of 0 °～360 ° of the computer screens of notebook.Adopt embodiment of the invention advantage afterwards to be:
1, adopt two rotating shafts to articulate notebook LCD part and host machine part respectively, smooth and easy and stable rotation in 0 to 360 degree.
2, different by opening force that two rotating shafts are set and the power of closing, and stop means is set, and realizing predetermined rotation order, the LCD part can be rotated synchronously, can not twist, and the rotation order can be chaotic.
3, turning gear is arranged in the groove, to appearance design without any constraint, fully can commercialization.
4, can be used as the basic technology that 360 of notebook computer is spent the rotating shaft fields, have broad application prospects.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (11)
1. notebook comprises LCD, main frame and is connected the turning gear of described LCD and described main frame, it is characterized in that described turning gear comprises:
The rotating shaft body comprises:
First mandrel;
Second mandrel, parallel with described first mandrel;
Connecting link connects described first mandrel and described second mandrel;
Limiting section is arranged on the described rotating shaft body, comprising:
First projection is arranged on described first mandrel and perpendicular to first side of described first mandrel or the described connecting link vertical with described first mandrel and be parallel to described first mandrel;
Second projection is arranged on described second mandrel and perpendicular to first side of described second mandrel or the described connecting link vertical with described second mandrel and be parallel to described second mandrel;
The rotation section comprises:
First axle sleeve, be connected with described LCD, the described first axle sleeve inside has first damping material, the edge of described first axle sleeve, one end has the 3rd projection, described first axle sleeve is set on described first mandrel, and at least one point of described the 3rd projection contacts with at least one point of described first projection;
Second axle sleeve, be connected with described main frame, the described second axle sleeve inside has second damping material, the edge of described second axle sleeve, one end has the 4th projection, described second axle sleeve is set on described second mandrel, and at least one point of described the 4th projection contacts with at least one point of described second projection;
The frictional resistance that frictional resistance that described first axle sleeve produces and described second axle sleeve produce is inequality.
2. notebook according to claim 1 is characterized in that, described first mandrel, described second mandrel and described connecting link weld together forms described rotating shaft body.
3. notebook according to claim 1 is characterized in that, described first mandrel, described second mandrel and described connecting link are formed in one.
4. notebook according to claim 1 is characterized in that, described first damping material and described second damping material are spring shim.
5. notebook according to claim 4 is characterized in that, for the quantity of the described spring shim of described first damping material with or shape be described second damping described spring shim quantity and or shape different.
6. notebook according to claim 3 is characterized in that described connecting link is two, is separately positioned on the two ends of described first mandrel and described second mandrel.
7. notebook according to claim 3 is characterized in that, described turning gear is two, and is provided with in opposite directions.
8. notebook according to claim 3 is characterized in that described connecting link also has the location division, is used for the location between described turning gear and described LCD and the described main frame.
9. notebook according to claim 7, it is characterized in that, described LCD has first groove, described main frame has second groove, described first groove and described second groove form accommodation space, described turning gear is arranged in the described accommodation space, and described connecting link embeds described LCD and described main frame.
10. notebook according to claim 9 is characterized in that, also is provided with the cabling box in the described accommodation space, and described cabling box is arranged between described two described turning gears, perhaps is enclosed within described two described turning gear outsides.
11. a turning gear is characterized in that, comprising:
The rotating shaft body comprises:
First mandrel;
Second mandrel, parallel with described first mandrel;
Connecting link connects described first mandrel and described second mandrel;
Limiting section is arranged on the described rotating shaft body, comprising:
First projection is arranged on described first mandrel and perpendicular to first side of described first mandrel or the described connecting link vertical with described first mandrel and be parallel to described first mandrel;
Second projection is arranged on described second mandrel and perpendicular to first side of described second mandrel or the described connecting link vertical with described second mandrel and be parallel to described second mandrel;
The rotation section comprises:
First axle sleeve, the described first axle sleeve inside has first damping material, the edge of described first axle sleeve, one end has the 3rd projection, and described first axle sleeve is set on described first mandrel, and at least one point of described the 3rd projection contacts with at least one point of described first projection;
Second axle sleeve, the described second axle sleeve inside has second damping material, the edge of described second axle sleeve, one end has the 4th projection, and described second axle sleeve is set on described second mandrel, and at least one point of described the 4th projection contacts with at least one point of described second projection;
The frictional resistance that frictional resistance that described first axle sleeve produces and described second axle sleeve produce is inequality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101040956A CN101561697B (en) | 2008-04-15 | 2008-04-15 | Notebook computer and rotating shaft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101040956A CN101561697B (en) | 2008-04-15 | 2008-04-15 | Notebook computer and rotating shaft device |
Publications (2)
| Publication Number | Publication Date |
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| CN101561697A CN101561697A (en) | 2009-10-21 |
| CN101561697B true CN101561697B (en) | 2011-03-30 |
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| CN2008101040956A Active CN101561697B (en) | 2008-04-15 | 2008-04-15 | Notebook computer and rotating shaft device |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102736676B (en) * | 2011-04-01 | 2014-12-10 | 宏碁股份有限公司 | Electronic device |
| CN103148087B (en) * | 2012-01-11 | 2015-11-25 | 联想(北京)有限公司 | Hinge means and the folding apparatus with hinge means |
| KR20130059297A (en) | 2011-11-28 | 2013-06-05 | 레노보 (베이징) 컴퍼니 리미티드 | Terminal apparatus |
| CN104460834B (en) * | 2013-09-16 | 2018-08-10 | 联想(北京)有限公司 | A kind of electronic equipment |
| CN105446427B (en) * | 2015-12-04 | 2018-12-14 | 联想(北京)有限公司 | A kind of electronic equipment and control method |
| US20180292863A1 (en) * | 2017-04-07 | 2018-10-11 | Intel Corporation | Folding display hinge |
| CN112558697B (en) * | 2020-12-22 | 2022-09-27 | 潍坊工程职业学院 | Flip assistor for notebook computer |
| CN113515175A (en) * | 2021-07-23 | 2021-10-19 | 深圳华一精品科技有限公司 | Identification method for mode switching between 360-degree rotatable notebook computer and tablet computer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200947186Y (en) * | 2006-01-19 | 2007-09-12 | 深圳市顶星数码网络技术有限公司 | Hinge of notebook computer and notebook computer having the same |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200947186Y (en) * | 2006-01-19 | 2007-09-12 | 深圳市顶星数码网络技术有限公司 | Hinge of notebook computer and notebook computer having the same |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2006-64000A 2006.03.09 |
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