CN102170762B - Opening and closing means of small-sized electronic device and small-sized electronic device applying the same - Google Patents
Opening and closing means of small-sized electronic device and small-sized electronic device applying the same Download PDFInfo
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- CN102170762B CN102170762B CN201110039880.XA CN201110039880A CN102170762B CN 102170762 B CN102170762 B CN 102170762B CN 201110039880 A CN201110039880 A CN 201110039880A CN 102170762 B CN102170762 B CN 102170762B
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- rotating shaft
- assembled
- shaft bar
- housing
- assembled components
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- Telephone Set Structure (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention provides an opening and closing means, especially an opening and closing means of a small-sized electronic device. In order that a second housing can open with free stop with respect to a first housing, and the second housing can temporarily stop in a stable manner at a necessary opening angle with respect to the first housing, the opening and closing means is composed by a tilted rotating shaft and a stable stop means. The rotating shaft is tilted, making the first housing of the electronic device opens with respect to the second housing. The stable free means stops the motion of tilting the rotating shaft. The stable stop means has a pressing assembly which presses against the rotating part of the tilted rotating shaft and makes the rotation of the rotating part stop. The pressing assembly can be manually operated.
Description
Technical field
The invention relates to the compact electronic device that one is applied in the applicable opening-closing device such as mobile computer, Portable (portable) game machine and applies this opening-closing device.
Background technology
In known technology, in mobile computer, for making the second housing that is provided with the first housing of keypad portion and is provided with display part can split mutually entire connection, conventionally can apply the opening-closing device that is called inclination rotating shaft (tilt hinge).After inclination rotating shaft has and can make the second housing open with respect to the first housing, keep static function at any use angle.This inclination rotating shaft described in following Patent Document 1-3 is for example known technology.
[Patent Document 1] JP 2008-196655 communique
[Patent Document 2] JP 2004-116540 communique
[Patent Document 3] JP 2000-346047 communique
Opening-closing device as shown in above-mentioned Patent Document 1-3, all there is whichsoever friction (friction) mechanism, and the second housing is opened into after use angle with friction mechanism with respect to the first housing, even if leaving, hand still can keep the second housing can not fall down toward rear.But if display part has touch control operation function, in the time of hand contact display frame, pressing force can make the second housing fall down toward rear, and cannot maintain applicable use opening angle.So, readjust the opening angle of the second housing because having to, and can produce the problems such as miscellaneous that operate.But, if strengthen the moment of friction of friction mechanism, can produce the second housing and cannot hold glibly with respect to the first housing the new problem of entire operation.
Summary of the invention
Main purpose of the present invention is for providing a kind of opening-closing device, the particularly opening-closing device of compact electronic device and apply the compact electronic device of this opening-closing device, to make the second housing usually time to stop arbitrarily opening entire by relative the first housing (free stop), and in the time having demand, can make relative the first housing of the second housing temporarily stable stopping of necessary opening angle.
In order to reach above-mentioned purpose, the opening-closing device of compact electronic device of the present invention is to split mutually entire inclination rotating shaft by the first housing that makes compact electronic device with the second housing, and the stable means that stop that the having stable behavior that makes rotating shaft stops form, inclination rotating shaft has one first assembled components, one rotating shaft bar, one second assembled components, one friction mechanism and a supporting component, the first assembled components has the first assembling board, biside plate and assembled plate, the first assembling board is assembled in the first housing rear end sidepiece upper surface, biside plate is erected and is formed by the first assembling board both ends, assembled plate is erected and is formed by the first assembling board front side, rotating shaft bar has flange part, flange part rotary axis of earth is located at dead eye, dead eye is arranged on the described biside plate of the first assembled components, the second assembled components runs through dead eye and the second assembled components and is arranged on rotating shaft bar and is provided with a side of flange part, in the time turning spindle rotation, friction mechanism makes rotating shaft bar produce moment of friction, supporting component is assembled in rotating shaft bar, supporting component can rotate with rotating shaft bar simultaneously, stable stop means and there is a tapered assemblies, one press component and a wobble component, tapered assemblies has taper peripheral part, the mode that tapered assemblies turns spindle rotation with restriction is assembled in rotating shaft bar and is provided with a side of supporting component, press component has conical camber portion, conical camber portion docking taper peripheral part, press component arranges slidably toward the direction of principal axis of rotating shaft bar, wobble component engaging press component, wobble component is swingingly arranged on the assembled plate of the first assembled components toward the direction of principal axis of rotating shaft bar, wobble component is provided with two juts, swing the stable wobble component that stops means by pressing down alternately two juts, press component is slided, allow the direction crimping of conical camber portion toward taper peripheral part.
Simultaneously, friction mechanism of the present invention comprises one first friction plate, one second friction plate, one cam pack, multiple disk springs and a retaining washer, this first friction plate is arranged between this flange part of this rotating shaft bar and this first assembled components and engages this flange part, this first friction plate can rotate with this rotating shaft bar simultaneously, this second friction plate is arranged between this flange part and a side of this second assembled components and engages this flange part, this second friction plate can rotate with this rotating shaft bar simultaneously, this cam pack has cam part, the cam part of this cam pack is arranged on the side that the cam part of this cam pack and this second assembled components is joined, the cam part of this second assembled components is arranged on the another side of this second assembled components, the cam part of this second assembled components of cam part crimping of this cam pack presents crimped status, this cam pack is assembled in this rotating shaft bar by this crimped status, this cam pack can rotate with this rotating shaft bar simultaneously, described this cam pack of disk spring crimping and described disk spring are assembled in this rotating shaft bar, this retaining washer is assembled in this rotating shaft bar with so that described disk spring is crimped on cam pack.
Moreover, the upside of wobble component of the present invention has an operation ON button and an operation OFF button, operation ON button and the outstanding side that arranges and expose to the first housing of operation OFF button, operation ON button and operation OFF button press down two juts of wobble component.
Again, compact electronic device of the present invention is to have opening-closing device described above, and wherein opening-closing device is to be arranged between the first housing and the second housing.
The present invention is because of above-mentioned formation, originally the function having via inclination rotating shaft, can make the second housing that is provided with display part with respect to the first housing that is provided with keypad portion, keep stopping opening arbitrarily entire angle, and keeping under halted state, the second housing is being opened arbitrarily under entire angle with respect to the first housing, and available stablizing stops means, even if allow user still can make the second housing keep halted state with the display frame of finger touch the second housing.
Brief description of the drawings
Fig. 1 is the oblique view of the mobile computer opening of compact electronic device one example of application opening-closing device of the present invention;
Fig. 2 is the oblique view of opening-closing device of the present invention;
Fig. 3 is the stable front elevation stopping before means start of opening-closing device of the present invention;
Fig. 4 is the stable front elevation stopping after means start of opening-closing device of the present invention;
Fig. 5 is the stable major part profile that stops means of the present invention; And
Fig. 6 is the exploded perspective view of opening-closing device of the present invention.
Primary clustering symbol description:
1: mobile computer
2: the first housings
2a: keypad portion
3: the second housings
3a: display part
4,5: opening-closing device
6: inclination rotating shaft
7: the stable means that stop
8: the first assembled components
8a: the first assembling board
8b, 10e: side plate
8c: assembled plate
8d: wallboard
8e, 10a: bearing portion
8f, 10b: dead eye
8g: assembly hole
8h: keep board
9: rotating shaft bar
9a: flange part
9b: the first distortion axial region
9c: the second distortion axial region
9d: circular axial region
9e: the 3rd distortion axial region
9f: the 4th distortion axial region
9g: the first fastener
9h: the second fastener
10: the second assembled components
10c: cam part
10d: the second assembling board
11: friction mechanism
12: supporting component
12a, 17a: distortion assembly hole
13: the first friction plates
13a, 14a: circular through hole
13b: the first hooking sheet
14: the second friction plates
14b: the second hooking sheet
15: cam pack
15a, 18a: distortion through hole
15b: cam part
16: disk spring
16a, 25a: through hole
17: retaining washer
18: tapered assemblies
18b: taper peripheral part
19: press component
19a: conical camber portion
19b, 22b: engaging recessed part
20:E ring
21: supporting pin
22: wobble component
22a: axis hole
22d, 22e: jut
23: operation ON button
24: operation OFF button
25,26: sept
26a: distortion through hole
27: assembling screw
A: arrow
Embodiment
A following example as compact electronic device of the present invention, explains with the situation that is implemented in mobile computer, and the present invention also can be applicable to the compact electronic devices such as such as Portable game machine.Again, the present invention records rotation section, and it is during for inclination rotating shaft start, the rotating shaft bar of rotating part or the upperseat concept of supporting component.Moreover the present invention records assembled components, it is with for comprising the first assembled components and the second assembled components, or only comprises two kinds of meanings such as the first assembled components.
Embodiment 1
Figure 1 shows that the schematic diagram of implementing mobile computer of the present invention.As shown in the figure, mobile computer 1 is to be made up of the first housing 2, the second housing 3 and 4,5 of opening-closing devices.The first housing 2 upper surfaces are provided with keypad portion 2a, and the second housing 3 lower surfaces are provided with display part 3a, and opening-closing device 4,5 can make the second housing 3 and the first housing 2 relatively open entire.
Both can be same configuration opening-closing device 4 and 5, below, explain in the situation of the opening-closing device 4 in left side with the invention process.Certainly, present invention may also be implemented in the opening-closing device 5 on right side.
Fig. 2 to Fig. 6 is the schematic diagram of opening-closing device 4 of the present invention.As shown in the figure, opening-closing device 4 of the present invention is by inclination rotating shaft 6 and stable stop means 7 and combine, and stable to stop means 7 be to act on, on the rotating shaft bar 9 as rotation section one example of inclination rotating shaft 6.First, start explanation by the part of inclination rotating shaft 6.
Inclination rotating shaft 6 is made up of the first assembled components 8, rotating shaft bar 9, the second assembled components 10, friction mechanism 11 and supporting component 12.The first assembled components 8 is that the assembled plate 8c being erected by the biside plate 8b, the 8b that are assembled in the first assembled plate (plate) 8a of portion of the first housing 2 rear end sidepiece upper surfaces, erected by the first assembling board 8a both ends, the first assembling board 8a front side and the wallboard 8d being erected by the first assembling board 8a rearward end form jointly.Rotating shaft bar 9 is to have flange (flange) 9a of portion, and the rotatable earth's axis is located at dead eye 8f, the 8f of bearing portion 8e, the 8e of the first assembled components 8 biside plate 8b, 8b.The flange part 9a of rotating shaft bar 9 one distolateral be the dead eye 10b that runs through the bearing portion 10a that is located at the second assembled components 10.Friction mechanism 11 is located at a side of the second assembled components 10, and supporting component 12 is assembled in the opposite side of rotating shaft bar 9.Again, between supporting component 12 and the first assembled components 8 side plate 8b, be provided with sept (spacer) 26, the 4th distortion axial region 9f of rotating shaft bar 9 connects and is located at the axial distortion through hole of sept 26 central part 26a.
Illustrate further, rotating shaft bar 9 has more the first distortion axial region 9b, the second distortion axial region 9c, circular axial region 9d, the 3rd distortion axial region 9e, the 4th distortion axial region 9f, the first fastener 9g and the second fastener 9h.The first distortion axial region 9b is located at the end of the second assembled components 10 1 sides of sandwiched flange part 9a, and section is ovalize slightly.The a little thickness of the second distortion axial region 9c tool continues and is arranged at the first distortion axial region 9b.Circular axial region 9d is located at supporting component 12 1 sides of sandwiched flange part 9a, the 3rd distortion axial region 9e continues and is arranged at circular axial region 9d and section is all ellipse, the 4th distortion axial region 9f continues and is arranged at the 3rd distortion axial region 9e, and the first fastener 9g and the second fastener 9h cutting are formed at the edge of flange part 9a.
The second assembled components 10 has more the second assembling board 10d and side plate 10e.The second assembling board 10d is assembled in by assembling screw 27, by the extended maintenance board 8h of the first assembling board 8a of the first assembled components 8.Side plate 10e has the bearing portion 10a being erected by the second assembling board 10d sidepiece.
Friction mechanism 11 is made up of the first friction plate 13, the second friction plate 14, cam pack 15, plural disk spring 16 or spring washer (spring washer) and retaining washer 17.The first friction plate 13 is located between flange part 9a mono-sidepiece and the first assembled components 8 side plate 8b, and the circular axial region 9d of rotating shaft bar 9 runs through and is located at the axial circular through hole 13a of the first friction plate 13 central part, meanwhile, the first hooking sheet 13b that is located at the first friction plate 13 edges engages with the first fastener 9g that is located at flange part 9a.The second friction plate 14 is located between flange part 9a and the second assembled components 10, and the second distortion axial region 9c of rotating shaft bar 9 runs through and is located at the axial circular through hole 14a of the second friction plate 14 central part, meanwhile, the second hooking sheet 14b that is located at the second friction plate 14 edges engages with the second fastener 9h that is located at flange part 9a.Cam pack 15 has cam part 15b, cam part 15b is positioned at the side being connected with the cam part 10c that is located at the second assembled components 10 bearing portion 10a, in the time of mutual cam part 10c, 15b mated condition, the second distortion axial region 9c of rotating shaft bar 9 runs through and is located at the axial distortion through hole of cam pack 15 central part 15a, and cam pack 15 can rotate with rotating shaft bar 9 simultaneously.Disk spring 16 docks with cam pack 15, and the first distortion axial region 9b and second of rotating shaft bar 9 is out of shape axial region 9c and runs through and be located at the axial through hole 16a of those disk spring 16 central parts.The chimeric end of being fixed on rotating shaft bar 9 of distortion assembly hole 17a of retaining washer 17.And, friction mechanism 11 is closely fixed on the pressure of the end of rotating shaft bar 9 by retaining washer 17, make the cam part 15b of cam pack 15 be located at the cam part 10c of the bearing portion 10a of the second assembled components 10 by disk spring 16 crimping, the second friction plate 14 mode such as is crimped between flange part 9a and the second assembled components 10 bearing portion 10a and forms.
Then, the stable means 7 that stop are described.Stable stop means 7 and formed by taper (taper) assembly 18, press component 19 and wobble component 22.The mode that tapered assemblies 18 is rotated with restriction rotating shaft bar 9 is assembled, and the 4th distortion axial region 9f of rotating shaft bar 9 runs through and is located at the axial distortion through hole of tapered assemblies 18 central part 18a.The 19a of conical camber portion of press component 19 butts up against the taper peripheral part 18b of tapered assemblies 18, and is mounted slidably in the direction of principal axis of rotating shaft bar 9 on the first assembling board 8a of the first assembled components 8.Wobble component 22 is resin material (or thermoplastic resin), and assemble in the mode that can swing for the direction of principal axis of rotating shaft bar 9 that is assembled in axis hole 22a via supporting pin 21, supporting pin 21 is assembled in by E ring 20 the assembly hole 8g that is located at the first assembled components 8 assembled plate 8c, meanwhile, being arranged at the engaging recessed part 22b of wobble component 22 own engages with the protuberance 19b that engages of press component 19.Again, be provided with sept (spacer) 25 between tapered assemblies 18 and side plate 8b, the circular axial region 9d of rotating shaft bar 9 connects and is located at the axial through hole 25a of sept 25 central part.
In Fig. 3 and Fig. 4, wobble component 22 tops element numbers 23,24 arranged side by side is depicted as action button, and element numbers 23 is operation ON button, and element numbers 24 is operation OFF button.Operation ON button 23 is upper with 22e with the jut 22d that operation OFF button 24 is positioned at wobble component 22, because exposing and protrude from the upper surface of the first housing 2, and the formation that formation can pressing operation by this.
Then, the action effect about above-mentioned opening-closing device of the present invention 4 is described.Again, below explanation fails fully to represent because of diagram, is assembled in the rear portion of the first housing 2 with the first assembled components 8 of opening-closing device 4 and the second assembled components 10, and the rear portion that the supporting component 12 of opening-closing device is assembled in the second housing 3 explains.
First, in the normal state, if it is entire that the first housing 2 and the second housing 3 are split mutually by opening-closing device 4, the part action of the inclination rotating shaft 6 of opening-closing device 4 and make the second housing 3 can stop out arbitrarily entire opening entire position arbitrarily by relative first housing 2 of friction function of friction mechanism 11.Even if open entire angle relieving hand arbitrarily, still needn't worry that the second housing 3 falls naturally with respect to the first housing 2.User can easily watch at display part 3a, under the opening that the second housing 3 is any opening angle with respect to the first housing 2, operation the first housing 2 keypad portion 2a and use mobile computer 1.
Under normal use, the friction function having by inclination rotating shaft 6 can not produce any obstruction.But, operating by finger touch in the display frame of the second housing 3 display part 3a, because of touch control operation, the second housing 3 can be pressed toward rear, in the time repeating touch control operation, can exceed the hold facility that stops of friction mechanism 11, and the second housing 3 is rotated because pressing toward rear, therefore must there are the stable means 7 that stop of the present invention.
The second housing 3 with respect to the first housing 2 in the time reaching best use angle, lower press operation ON button 23, because wobble component 22 is taking supporting pin 21 as fulcrum toward swinging clockwise, press component 19 turn left direction slide, and via the taper peripheral part 18a crimping of the 19a of conical camber portion and tapered assemblies 18, because stoping the rotation of rotating shaft bar 9, and the second housing 3 is closely fixed on the supporting component 12 of the 4th distortion axial region 9f end of rotating shaft bar 9 by distortion assembly hole 12a, even with finger touch display frame, still can stop the second housing 3 to rotate toward rear.Whereby, can promote the operability of mobile computer 1.
If mobile computer 1 is finished using, lower press operation OFF button 24, wobble component 22 swings taking supporting pin 21 as fulcrum counterclockwise, simultaneously because press component 19 slides toward right, the 19a of conical camber portion via press component 19 loosens the pressing force for tapered assemblies 18, make the only moment of friction effect by friction mechanism 11 on rotating shaft bar 9, and can stop out arbitrarily entire operation.
Moreover, the second housing 3 closes when entire with respect to the first housing 2, via the cam pack 15 cam part 15b that rotate together with rotating shaft bar 9, and be located at the known intake function of the cam part 10c of the second assembled components 10 bearing portion 10a, the second housing 3 can lock when closing entire state with respect to the first housing 2.
This,, via the locking function of cam pack 15 cam part 15b and the second assembled components 10 cam part 10c, also can be used on other and opens arbitrarily entire angle.
Then, though figure does not represent, as other embodiment, the formation of inclination rotating shaft also can be, the rotation of rotating shaft bar limits and for not rotatable by assembled components, and axle establishes rotating supporting component, supporting component is as rotation section for non-rotatable rotating shaft bar, and is provided with friction mechanism between supporting component and rotating shaft bar.
Moreover, friction mechanism is in an embodiment, formation taking assembled components as the first assembled components 8 and the second assembled components 10, the situation that is mainly located at the second assembled components 10 1 sides with friction mechanism 11 explains, it is non-limiting, also can omit the second assembled components 10 of formation assembled components and only use the first assembled components 8, and be provided with friction mechanism in the first assembled components 8 one sides.Stablely stop the formation that means have the rotation that stops opening (placket) and also can again.Moreover cam pack also can be used as the stable means that stop.Moreover press component has elastic mean and stablizes the formation of halted state to maintain and also can.If tool whenever necessary, can act on the object that inclination rotating shaft stops the motion of its rotation section.
The present invention is by above-mentioned formation, be provided with the first housing 1 of keypad portion and be provided with on the compact electronic device of the second housing of display part comprising, available finger touch operate on the second housing, arrange press button and display frame, and then can increase the scope of application.
Claims (4)
1. the opening-closing device of a compact electronic device, to split mutually entire inclination rotating shaft by the first housing that makes compact electronic device with the second housing, and the stable means that stop that the having stable behavior that makes this inclination rotating shaft stops form, this inclination rotating shaft has one first assembled components, one rotating shaft bar, one second assembled components, one friction mechanism and a supporting component, this first assembled components has the first assembling board, biside plate and assembled plate, this the first assembling board is assembled in this first housing rear end sidepiece upper surface, described biside plate is erected and is formed by these the first assembling board both ends, this assembled plate is erected and is formed by this first assembling board front side, this rotating shaft bar has flange part, this flange part rotary axis of earth is located at dead eye, this dead eye is arranged on the described biside plate of this first assembled components, this second assembled components runs through this dead eye and this second assembled components and is arranged on this rotating shaft bar and is provided with a side of this flange part, in the time that this turns spindle rotation, this friction mechanism makes this rotating shaft bar produce moment of friction, this supporting component is assembled in this rotating shaft bar, this supporting component can rotate with this rotating shaft bar simultaneously, this is stable stops means and has a tapered assemblies, one press component and a wobble component, this tapered assemblies has taper peripheral part, this tapered assemblies is assembled in this rotating shaft bar and is provided with a side of this supporting component to limit this mode that turns spindle rotation, this press component has conical camber portion, this taper peripheral part is docked in this conical camber portion, this press component arranges slidably toward the direction of principal axis of this rotating shaft bar, this wobble component engages this press component, this wobble component is swingingly arranged on this assembled plate of this first assembled components toward the direction of principal axis of this rotating shaft bar, this wobble component is provided with two juts, swing this stable this wobble component that stops means by pressing down alternately described jut, this press component is slided, allow the direction crimping of this conical camber portion toward this taper peripheral part.
2. the opening-closing device of compact electronic device as claimed in claim 1, wherein this friction mechanism comprises one first friction plate, one second friction plate, one cam pack, multiple disk springs and a retaining washer, this first friction plate is arranged between this flange part of this rotating shaft bar and this first assembled components and engages this flange part, this first friction plate can rotate with this rotating shaft bar simultaneously, this second friction plate is arranged between this flange part and a side of this second assembled components and engages this flange part, this second friction plate can rotate with this rotating shaft bar simultaneously, this cam pack has cam part, the cam part of this cam pack is arranged on the side that the cam part of this cam pack and this second assembled components is joined, the cam part of this second assembled components is arranged on the another side of this second assembled components, the cam part of this second assembled components of cam part crimping of this cam pack presents crimped status, this cam pack is assembled in this rotating shaft bar by this crimped status, this cam pack can rotate with this rotating shaft bar simultaneously, described this cam pack of disk spring crimping and described disk spring are assembled in this rotating shaft bar, this retaining washer is assembled in this rotating shaft bar with so that described disk spring is crimped on this cam pack.
3. the opening-closing device of compact electronic device as claimed in claim 1, wherein the upside of this wobble component has an operation ON button and an operation OFF button, the outstanding side that arranges and expose to this first housing of this operation ON button and this operation OFF button, this operation ON button and this operation OFF button press down the described jut of this wobble component.
4. a compact electronic device, is to have opening-closing device as claimed any one in claims 1 to 3, and wherein this opening-closing device is to be arranged between this first housing and this second housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-032138 | 2010-02-17 | ||
| JP2010032138A JP5489769B2 (en) | 2010-02-17 | 2010-02-17 | Opening / closing device for small electronic device and small electronic device using the opening / closing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102170762A CN102170762A (en) | 2011-08-31 |
| CN102170762B true CN102170762B (en) | 2014-10-15 |
Family
ID=44491689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110039880.XA Expired - Fee Related CN102170762B (en) | 2010-02-17 | 2011-02-17 | Opening and closing means of small-sized electronic device and small-sized electronic device applying the same |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5489769B2 (en) |
| CN (1) | CN102170762B (en) |
| TW (1) | TWI460355B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI475358B (en) * | 2012-05-08 | 2015-03-01 | Acer Inc | Electronic device and hinge unit thereof |
| CN103838301B (en) * | 2012-11-23 | 2017-04-26 | 纬创资通股份有限公司 | Electromagnetic Fixing Mechanism and Electronic Device Limiting the Pivoting of the Touch Display Module |
| WO2015037040A1 (en) * | 2013-09-13 | 2015-03-19 | 富士通株式会社 | Electronic device and information processing apparatus |
| JP6090460B2 (en) | 2013-09-13 | 2017-03-08 | 富士通株式会社 | Electronic apparatus and information processing apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201041192Y (en) * | 2007-05-21 | 2008-03-26 | 安捷资讯科技(苏州)有限公司 | Pivotal device |
| CN201125936Y (en) * | 2007-12-20 | 2008-10-01 | 中国电子科技集团公司第二十八研究所 | Heavy type screen turning and combining damping mechanism |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS567998Y2 (en) * | 1976-07-24 | 1981-02-21 | ||
| JP2564862Y2 (en) * | 1991-07-02 | 1998-03-11 | 株式会社加藤スプリング製作所 | Shaft locking device |
| JP2770297B2 (en) * | 1993-10-18 | 1998-06-25 | 宏一 渡部 | Movable body opening / closing suppression device |
| JPH0893747A (en) * | 1994-08-08 | 1996-04-09 | Hitachi Electron Service Co Ltd | Shaft lock device |
| JPH09158942A (en) * | 1995-12-06 | 1997-06-17 | Toran Support:Kk | Lock mechanism for weight lifter |
| JP2003060758A (en) * | 2001-08-16 | 2003-02-28 | Kyocera Corp | Mobile terminal device |
| JP2007281345A (en) * | 2006-04-11 | 2007-10-25 | Sony Corp | Stand rotation mechanism, and electronic apparatus |
| JP2008196655A (en) * | 2007-02-15 | 2008-08-28 | Shimonishi Giken Kogyo Kk | Tilt hinge |
| JP2007211985A (en) * | 2007-04-11 | 2007-08-23 | Futaba Kinzoku Kogyo Kk | Torsion spring type hinge |
| JP5112093B2 (en) * | 2008-02-01 | 2013-01-09 | 加藤電機株式会社 | Small hinge and small electronic device using this small hinge |
-
2010
- 2010-02-17 JP JP2010032138A patent/JP5489769B2/en not_active Expired - Fee Related
-
2011
- 2011-02-17 TW TW100105230A patent/TWI460355B/en active
- 2011-02-17 CN CN201110039880.XA patent/CN102170762B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201041192Y (en) * | 2007-05-21 | 2008-03-26 | 安捷资讯科技(苏州)有限公司 | Pivotal device |
| CN201125936Y (en) * | 2007-12-20 | 2008-10-01 | 中国电子科技集团公司第二十八研究所 | Heavy type screen turning and combining damping mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI460355B (en) | 2014-11-11 |
| TW201129754A (en) | 2011-09-01 |
| JP5489769B2 (en) | 2014-05-14 |
| CN102170762A (en) | 2011-08-31 |
| JP2011169361A (en) | 2011-09-01 |
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