CN100549442C - Torsional moment hinge - Google Patents
Torsional moment hinge Download PDFInfo
- Publication number
- CN100549442C CN100549442C CNB2005100738558A CN200510073855A CN100549442C CN 100549442 C CN100549442 C CN 100549442C CN B2005100738558 A CNB2005100738558 A CN B2005100738558A CN 200510073855 A CN200510073855 A CN 200510073855A CN 100549442 C CN100549442 C CN 100549442C
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- Prior art keywords
- springiness
- driving torque
- plate
- assembly
- sleeve spring
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- Expired - Fee Related
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- 230000002146 bilateral effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Springs (AREA)
Abstract
A kind of torsional moment hinge has spring members, assembly, fixed component, driving torque equalization parts.Described spring members bends to sleeve spring portion and first, second springiness plate-like portion, wherein, described sleeve spring portion have patchhole that spindle unit inserts and and described spindle unit between the moment of torsion that rotates; Described first, second springiness plate-like portion is vacated the compartment of terrain mutually from described sleeve spring portion and is extended.One of described assembly and described first, second springiness plate-like portion contacts.Described fixed component is fixed on described spring members on the described assembly, and adjusts the size of the driving torque that produces between described sleeve spring portion and the described spindle unit.Another of described driving torque equalization parts and described first, second springiness plate-like portion overlaps.Described first, second springiness plate-like portion is sandwiched between described driving torque equalization parts and the described assembly.Described first, second springiness plate-like portion is situated between fastening by described driving torque equalization parts by described fixed component, and is fixed on the described assembly.
Description
Technical field
The present invention relates to be applicable to the improvement of the torsional moment hinge of the torsional moment hinge mechanism that opens electronic equipment class that predetermined angular uses etc. when utilizing freely display unit of switching such as portable computer.
The application advocates preference 2004-160907 number to the Japanese patent application of application on May 31st, 2004, here cites its content.
Background technique
Torsional moment hinge is not limited to computer etc., is applicable to various by making a lid that rotation opens and closes, door etc.In addition, torsional moment hinge just has various structure motions for a long time, distinguishes use according to purposes and price.Constitute (for example opening the 2001-329735 communique) by fixed components 54 such as sleeve spring parts 51, spindle unit 52, assembly 53, screw or bolts as shown in Figure 4 as that torsional moment hinge with reference to the spy with simple structure low price.
But, above-mentioned existing torsional moment hinge forms the tinsel left and right symmetrically as mentioned above and does into round structure, will from bilateral symmetry do to become circle and first, second springiness plate- like portion 51B, 51C that the 51A of sleeve spring portion that forms roughly extends always use the adjustment of carrying out moment of torsion and and fixed components 54 such as the screw installed or bolt be installed on the assembly 53, wherein there is following problems in this.
If the installation of above-mentioned this existing torsional moment hinge is bilateral symmetry then the left-right rotation moment of torsion that produces is roughly the same fully, but in fact owing to use fixed component 54 to install on the assembly 53 of the fixture sides such as main part that are disposed at wall, electronic equipment, so the contact position that the contact position that assembly 53 contacts with the first springiness plate-like portion 51B and the second springiness plate-like portion 51C and fixed component 54 are the head 54A of screw or bolt to be contacted is different.Like this, the fastening force that applies on first, second springiness plate-like portion 51B, the 51C big or small unbalanced, it is big that the driving torque of the side that the power that applies on it is big becomes, and the driving torque of its opposition side diminishes.That is the size problem different that, has the driving torque that acts on left-hand with the sizableness of the driving torque that acts on dextrad.
Summary of the invention
The object of the invention is to utilize simple structure to address the above problem, and provides a kind of driving torque of left-hand and the poor of driving torque of dextrad to reduce or torsional moment hinge mechanism about equally.
The invention provides a kind of torsional moment hinge, it comprises: spring members, it bends to sleeve spring portion and first, second springiness plate-like portion, wherein, described sleeve spring portion have patchhole that spindle unit inserts and and described spindle unit between the moment of torsion that rotates; Described first, second springiness plate-like portion is vacated the compartment of terrain mutually from described sleeve spring portion and is extended; Assembly, it contacts with of described first, second springiness plate-like portion; Fixed component, it is fixed on described spring members on the described assembly, and adjusts the size of the driving torque that produces between described sleeve spring portion and the described spindle unit; Driving torque equalization parts, itself and described first, another coincidence of the second springiness plate-like portion, it is characterized in that, described first, the second springiness plate-like portion is sandwiched between described driving torque equalization parts and the described assembly, described first and second springiness plate-like portion be fastened to by described fixed component and described first or the described driving torque equalization parts of a butt of the second springiness plate-like portion and and described first or the described assembly of another butt of the second springiness plate-like portion between fastening being fixed on the described assembly, described driving torque equalization parts have and extend to the front-end face of comparing with the front-end face of corresponding described assembly near the position of described sleeve spring portion, and described front-end face is positioned at the position of a part that rides over described sleeve spring portion slightly.
In torsional moment hinge of the present invention, described driving torque equalization parts are made of leaf spring.
According to the present invention, can provide a kind of torsional moment hinge of difference that can be by the two-way driving torque in the simple structure decrease left and right sides.In addition, driving torque equalization parts are selected leaf spring for use, even fixed component vibration etc. also are difficult to absent-mindedness, therefore, can provide reliability high torsional moment hinge.
Description of drawings
Fig. 1 is the sectional drawing of the torsional moment hinge 100 of expression embodiments of the invention 1;
Fig. 2 is the figure of the torsional moment hinge of seeing from above 100 of expression embodiments of the invention 1;
Fig. 3 is the figure of second torsional moment hinge 200 of expression embodiments of the invention 2;
Fig. 4 is the figure of an example of the existing torsional moment hinge of expression.
Embodiment
The torsional moment hinge 100 of the first embodiment of the present invention is described with reference to Fig. 1 and Fig. 2.Fig. 1 is the sectional drawing of expression torsional moment hinge 100, and Fig. 2 is the figure of the torsional moment hinge 100 seen from above.
This torsional moment hinge 100 has and crooked has the spring members 1 that tinsel that the such metallic material of tool carbon steel of viscosity constitutes forms by rubber-like.This spring members 1 is made of the 1A of sleeve spring portion, first, second springiness plate-like portion 1B, 1C, contacting part 1D, 1E.The 1A of sleeve spring portion is by symmetric curvature, and spindle unit 2 between the moment of torsion that rotates.First, second springiness plate-like portion 1B, 1C vacate certain interval and extension respectively from the 1A of sleeve spring portion.Contacting part 1D, 1E extend respectively from a pair of springiness plate-like portion 1B, 1C, fastening being in contact with one another that obtains by external force.Contacting part 1D, 1E also may be thought of as the fore-end of springiness plate-like portion 1B, 1C.
The 1A of sleeve spring portion does circle and the patchhole H1 of the circle that a formation part is opened symmetrically.The spindle unit 2 of section circle inserts among the patchhole H1 of the sleeve spring 1A of portion.All be formed with not shown through hole on springiness plate-like portion 1B, 1C, insert screw or bolt 4 in this through hole, by screwing togather screw or bolt 4 at the nut 5 that is arranged in opposition side, spring members 1 is installed on the assembly 3.In the present invention, when mounted, overlapping driving torque equalization parts 6 on the springiness plate-like portion 1B of the opposition side that is positioned at assembly 3.And springiness plate-like portion 1B, 1C are situated between and use screw or bolt 4 and nut 5 fastening by driving torque equalization parts 6.
Driving torque equalization parts 6 for example are sheet metal or the leaf springs that is made of the metallic material identical with spring members 1, and width W, thickness t are all roughly the same with spring members 1.The front-end face 6a of driving torque equalization parts 6 one sides is positioned at the 1A of the sleeve spring portion side of driving torque equalization parts 6, extends to equal or than the more close sleeve spring of the front- end face 3a 1A of portion side with the front-end face 3a of assembly 3.And the end 6b of driving torque equalization parts 6 opposite sides bends to the roughly the same earth tilt with contacting part 1D, and when fastening springiness plate-like portion 1B, 1C and contacting part 1D connect airtight.In addition, in this embodiment 1, screw or bolt 4 and nut 5 constitute fixed component.
As shown in Figures 1 and 2, under the state of each parts of combination, when making screw or bolt 4 with respect to nut 5 spirals, the head 4A of screw or bolt 4 below pushes driving torque equalization parts 6 to the drawing downside.Usually, because the area below screw or the bolt 4 is little, and may not be smooth, so when driving torque equalization parts 6 did not exist, the pressure that the pressure ratio assembly 3 of granting the 1A of sleeve spring portion below the head 4A of screw or bolt 4 is granted the 1A of sleeve spring portion was little.At this, the front-end face 6a of driving torque equalization parts 6 compares with the front-end face 3a of assembly 3 and extends to the 1A of sleeve spring portion side on an equal basis abovely, because driving torque equalization parts 6 have sufficient rigidity, so be situated between when granting the pressure of drawing upper portion lower direction (direction of insertion of screw or bolt 4) of the 1A of sleeve spring portion by these driving torque equalization parts 6, the pressure that its pressure and assembly 3 are granted direction (with the opposite direction of direction of insertion of screw or bolt 4) on the drawing of the 1A of sleeve spring portion lower portion about equally.
Therefore, use driving torque equalization parts 6, between assembly 3 and driving torque equalization parts 6, clip springiness plate-like portion 1B, the 1C of spring members 1, use fixed component 4 that they are fastening, can apply the fastening force of approximate equality like this 1A of sleeve spring portion.Thus, the value of the driving torque any direction that produces between 1A of sleeve spring portion and the spindle unit 2 all about equally.
In addition, the width of driving torque equalization parts 6, promptly in the table of paper the width of direction preferably with the width of equidirectional spring members 1 about equally, or be width more than it.In addition, the thickness of slab of driving torque equalization parts 6 is also more no problem than the thin thickness of spring members 1 according to the rigidity of its metallic material, but is preferably more than the equal extent.
Secondly, the torsional moment hinge 200 of second embodiment of the invention is described with reference to Fig. 3.Fig. 3 represents the section of torsional moment hinge 200, and the 11A of sleeve spring portion of spring members 11 constitutes the regular hexagon shape, and driving torque equalization parts 16 are the leaf springs that form arcuation.The parts of the symbolic representation same names identical with the symbol that uses among Fig. 1 and Fig. 2.
The 11A of sleeve spring portion has length six limits 12 about equally.Each limit 12 forms to outstanding lenitively circular-arc of the patchhole H2 of spindle unit 2 side, is formed on the structure of six points (summit on each limit 12) fastener shaft parts 2.Thus, between 11A of sleeve spring portion and spindle unit 2, can produce stabilizing effective driving torque.
Driving torque equalization parts 16 are leaf springs of arc-shaped bend, are formed with the inserting hole (not shown) of screw or bolt 14 usefulness at its top.The circular shape of driving torque equalization parts 16 is along the drawing bilateral symmetry.One end 16a of driving torque equalization parts 16 is positioned at the position on the one side that rides over the 11A of sleeve spring portion slightly, and the other end 16c is positioned near contacting part 11D, the 11E of spring members 11.An end 16a of same driving torque equalization parts 16 more is positioned at the 11A of sleeve spring portion side than an end 3a of the correspondence of assembly 3 in this embodiment 2.The contacting part 11E of one side is the protuberance that forms by punching press in advance.These driving torque equalization parts 16 are the leaf springs that are made of normally used spring material, and springiness is good, and its elastic force concentrated at one end 16a and the other end 16c, so the thickness of slab of the structure of the comparable torsional moment hinge 100 of its thickness of slab is thin.Therefore, driving torque equalization parts 16 thickness of slab than spring members 11 in this structure is thin also passable.
As shown in Figure 3, under the state of each parts combination, when rotating screw or bolt 14 screw togather itself and nut 15 and advance, push driving torque equalization parts 16 below the head 14A of screw or bolt 14, the pressure of one end 16a acts on the 11A of sleeve spring portion.Thereupon, the springiness plate-like portion 11B and the interval between the 11C of spring members 11 are narrow, the tensile force of its patchhole of effect constriction H2 on the 11A of sleeve spring portion.Thus, the 11A of sleeve spring portion fastener shaft parts 2, moment of torsion rotates between 11A of sleeve spring portion and spindle unit 2.By adjusting the degree that screws togather of screw or bolt 14 and nut 15, can obtain desirable driving torque.In this embodiment 2, owing to pass through driving torque equalization parts 16 working tension between screw or bolt 14 and nut 15 always, so the fixed component that is made of them is difficult to absent-mindedness, and the high torsional moment hinges of reliability such as can keeping initial stage driving torque characteristic can be provided.
In addition, on torsional moment hinge 200, the 11A of sleeve spring portion is a regular hexagon, but also can be other regular polygons such as equilateral triangle, square, regular pentagon.In addition, the width of driving torque equalization parts 16 is not necessarily limited to equate with the width W of the 11A of sleeve spring portion of spring members 11, even bigger or littler than it than the width W of the 11A of sleeve spring portion, can both proves effective.
Optimum embodiment of the present invention more than has been described, but has the invention is not restricted to this.In the scope that does not break away from purport of the present invention, can add, omit, replace formation and other change.The present invention is not limited by above-mentioned explanation, limited by the claimed scope of right.
Claims (3)
1, a kind of torsional moment hinge (100; 200), it comprises:
Spring members (1; 11), it is bent to form (the 1A of sleeve spring portion; 11A) with first, second springiness plate-like portion (1B, 1C; 11B, 11C), wherein, the described sleeve spring (1A of portion; 11A) has the patchhole (H1 that spindle unit (2) inserts; H2) and and described spindle unit (2) between the moment of torsion that rotates; Described first, second springiness plate-like portion (1B, 1C; 11B, 11C) from the described sleeve spring (1A of portion; 11A) vacating the compartment of terrain mutually extends;
Assembly (3), itself and described first, second springiness plate-like portion (1B, 1C; 11B, 11C) a contact;
Fixed component (4,5; 14,15), it is with described spring members (1; 11) be fixed on the described assembly (3), and adjust the described sleeve spring (1A of portion; The size of the driving torque that produces 11A) and between the described spindle unit (2);
Driving torque equalization parts (6; 16), itself and described first, second springiness plate-like portion (1B, 1C; 11B, 11C) another coincidence,
It is characterized in that described first, second springiness plate-like portion (1B, 1C; 11B, 11C) be sandwiched in described driving torque equalization parts (6; 16) and between the described assembly (3),
Described first and second springiness plate-like portion (1B, 1C; 11B, 11C) by described fixed component (4,5; 14,15) be fastened to and described first or second springiness plate-like portion (1B, the 1C; 11B, 11C) the described driving torque equalization parts (6 of a butt; 16) and with described first or second springiness plate-like portion (1B, the 1C; 11B, 11C) the described assembly (3) of another butt between and be fixed on the described assembly (3),
Described driving torque equalization parts (6; 16) have and extend to the front-end face corresponding and compare near the described sleeve spring (1A of portion with described assembly (3); Front-end face (the 6a of position 11A); 16a), described front-end face (6a; 16a) be positioned at and ride over the described sleeve spring (1A of portion slightly; The position of part 11A).
2, torsional moment hinge (100 as claimed in claim 1; 200), it is characterized in that described driving torque equalization parts (6; 16) constitute by leaf spring.
3, torsional moment hinge (100 as claimed in claim 1; 200), it is characterized in that described driving torque equalization parts (6; 16) constitute by leaf spring.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004160907A JP4414280B2 (en) | 2004-05-31 | 2004-05-31 | Torque hinge |
| JP160907/04 | 2004-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1705432A CN1705432A (en) | 2005-12-07 |
| CN100549442C true CN100549442C (en) | 2009-10-14 |
Family
ID=35491257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100738558A Expired - Fee Related CN100549442C (en) | 2004-05-31 | 2005-05-25 | Torsional moment hinge |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4414280B2 (en) |
| CN (1) | CN100549442C (en) |
| TW (1) | TWI295711B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5362779B2 (en) * | 2011-06-20 | 2013-12-11 | スガツネ工業株式会社 | Hinge device |
-
2004
- 2004-05-31 JP JP2004160907A patent/JP4414280B2/en not_active Expired - Fee Related
-
2005
- 2005-05-25 CN CNB2005100738558A patent/CN100549442C/en not_active Expired - Fee Related
- 2005-05-26 TW TW94117212A patent/TWI295711B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005337471A (en) | 2005-12-08 |
| TWI295711B (en) | 2008-04-11 |
| CN1705432A (en) | 2005-12-07 |
| JP4414280B2 (en) | 2010-02-10 |
| TW200538649A (en) | 2005-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20140525 |