CN201119205Y - Hinge with light open and heavy close - Google Patents
Hinge with light open and heavy close Download PDFInfo
- Publication number
- CN201119205Y CN201119205Y CNU2007201934945U CN200720193494U CN201119205Y CN 201119205 Y CN201119205 Y CN 201119205Y CN U2007201934945 U CNU2007201934945 U CN U2007201934945U CN 200720193494 U CN200720193494 U CN 200720193494U CN 201119205 Y CN201119205 Y CN 201119205Y
- Authority
- CN
- China
- Prior art keywords
- pivot
- shim
- sheathed
- fixed
- side plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 125000006850 spacer group Chemical group 0.000 claims abstract description 24
- 238000000465 moulding Methods 0.000 claims description 12
- 238000007373 indentation Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to a light opening and heavy closing hinge device, which is provided with a pivot which is mutually fixed with the upper cover of an electronic device, a fixing bearing frame mutually fixed with the base seat of the electronic device, a rotary spacer is sleeved and fixed on the pivot through an eccentric hole, a fixing spacer is sleeved on the pivot, by utilizing the design of the eccentric hole, when the rotary shim is rotated to different angles, the attrition area between the rotary spacer and the fixing spacer is different, therefore the strength of the torsion wholly provided by the hinge device can be changed, thus further to ensure the upper cover to attain the purpose of light opening and heavy closing.
Description
Technical field
The utility model is a kind of pivot device of easy opening and heavy closing, is meant between a kind of loam cake and base of being located at electronic installation the pivot device that can make loam cake open and close with respect to base.
Background technology
Pivot device generally is installed in electronic installation (as laptop computer, translating machine or the like) between the loam cake and base, making loam cake be able to relative base opens and closes, when loam cake is closed with respect to base, the user must slow down the speed of loam cake closure, to avoid loam cake to clash into base because of excessive velocities, and when loam cake is opened with respect to base, in order to use this electronic installation as early as possible, the user must accelerate to open the speed of loam cake, yet, the torsion that pivot device provided of prior art, no matter all identical when loam cake is opened or closed with respect to base, so it is the user must apply extra strength and change and open and closed speed when closure or openness, like this then cause user's inconvenience.
The utility model content
Because the shortcoming of aforesaid prior art, the utility model is improved the pivot device of prior art, makes pivot device that the torsion of different sizes can be provided under different conditions, and then makes the loam cake of electronic installation have the function of easy opening and heavy closing.
For reaching above-mentioned creation purpose, the technological means that the utility model adopted is the pivot device of a kind of easy opening and heavy closing of design, it is characterized in that, comprising:
One pivot, its section is non-circular;
One fixing bolster, it has a base plate and side plate, and the side plate vertical forming is on the base plate and be sheathed on the pivot;
One shim pack, it is sheathed on the pivot, shim pack includes a setting-up piece, a rotation pad and a fixture, be sheathed on the medial surface that is positioned at side plate on the pivot and relatively, the rotation pad is adjacent with setting-up piece, rotation runs through in the pad and forming a non-circular eccentric orfice, and the eccentric orfice of rotation pad is sheathed and be fixed on the pivot, and fixture is sheathed and be fixed on the end of pivot.
Wherein fixedly the lateral surface elongation moulding of the side plate of bolster has a spacing block set, shim pack includes a spacing shim, this spacing shim is sheathed and be fixed on the pivot, and this spacing shim is positioned at the lateral surface of side plate relatively, spacing shim periphery radially elongation moulding has a fan-shaped spacing block set, and the fan-shaped spacing block set of spacing shim is with respect to the spacing block set of second side plate.
Wherein shim pack includes a recessed spacer and a protruding spacer, recessed spacer is sheathed on the pivot, the lateral surface indent of recessed spacer forms at least one location indentations, protruding spacer is sheathed and be fixed in the lateral surface that is positioned at recessed spacer on the pivot and relatively, elongation moulding has at least one positioning convex portion on the medial surface of protruding spacer, and the positioning convex portion of protruding spacer is corresponding with the location indentations of recessed spacer.
Wherein fixedly run through on the side plate of bolster and form a fixing hole, the periphery indent of setting-up piece forms a fixed groove, the lateral surface elongation moulding of recessed locating piece has a Fixed latches, and Fixed latches runs through the fixed groove of setting-up piece and wears in the fixing hole that is fixed in side plate.
Wherein include a rotation bolster, rotation bolster and pivot interfix.
Wherein include a rotation bolster, rotation bolster and pivot interfix.
Wherein shim pack includes most friction shims and an elastic parts, and friction shim and elastic parts are sheathed on the pivot.
Wherein shim pack includes most friction shims and an elastic parts, and friction shim and elastic parts are sheathed on the pivot.
Wherein form the threaded portion on the end of pivot, the fixture of shim pack is a nut, and fixture screws togather on the threaded portion of being fixed in pivot.
Wherein form the threaded portion on the end of pivot, the fixture of shim pack is a nut, and fixture screws togather on the threaded portion of being fixed in pivot.
During use, the loam cake of pivot and electronic installation is interfixed, and fixedly the base of bolster and electronic installation interfixes, when loam cake was opened with respect to base and be closed, pivot driven rotary pad rotated with respect to setting-up piece.
The beneficial effects of the utility model are:
Advantage of the present utility model is, setting by the eccentric orfice that rotates pad, make when the rotation pad turns to different angles, inequality with the friction area of setting-up piece, when contact area is big, frictional force can provide big torsion than die, when contact area hour, frictional force is less so can provide less torsion, the angle that cooperates loam cake to install relatively, make loam cake open and can be when closed, and then reach the creation purpose of easy opening and heavy closing with respect to the state of different torsion.
Description of drawings
Following conjunction with figs. and preferred embodiment of the present utility model, further setting forth the utility model is to reach the technological means that predetermined creation purpose is taked, wherein:
Fig. 1 is a stereo appearance figure of the present utility model;
Fig. 2 is an assembly exploded view of the present utility model;
Fig. 3 is the assembly exploded view at another visual angle of the utility model;
Fig. 4 is the action diagram of looking closely of the present utility model;
Fig. 5 is other end apparent motion mapping of the present utility model.
Embodiment
See also Figure 1 and Figure 2, the utility model includes a pivot 10, a rotation bolster 20, fixedly a bolster 30 and a shim pack 40.
See also shown in Figure 2ly, aforesaid pivot 10 is that a section is the non-circular body of rod, and pivot 10 ends form threaded portion 11.
See also shown in Figure 2ly, aforesaid rotation bolster 20 is sheathed and be fixed on the pivot 10.
See also Fig. 2 and shown in Figure 3, aforesaid fixedly bolster 30 is sheathed on the pivot 10, fixedly bolster 30 includes a base plate 31 and side plate 32, side plate 32 vertical extent take shape on the base plate 31 and are sheathed on the pivot 10, side plate 32 lateral surface elongation mouldings have a spacing block set 321, run through in the side plate 32 to form a fixing hole 322.
See also Fig. 2 and shown in Figure 3, aforesaid shim pack 40 is sheathed on the pivot 10, and shim pack 40 includes a spacing shim 41, a setting-up piece 42, a rotation pad 43, one recessed locating piece 44, one protruding locating piece 45, an elastic parts 46, most individual friction shim 47, reaches a fixture 48.
See also Fig. 2 and shown in Figure 3, aforesaid spacing shim 41 is sheathed and be fixed on the pivot 10, spacing shim 41 is positioned at fixedly side plate 32 lateral surfaces of bolster 30 relatively, spacing shim 41 peripheries radially elongation moulding have a fan-shaped spacing block set 411, the spacing block set 411 of spacing shim 41 is corresponding with the spacing block set 321 of the fixing side plate 32 of bolster 30, when pivot 10 drove spacing shim 41 with respect to side plate 32 rotations, the spacing block set 411 of spacing shim 41 leant with the anglec of rotation of restriction pivot 10 with the spacing block set 321 of side plate 32.
See also Fig. 2 and shown in Figure 3, aforesaid setting-up piece 42 is sheathed on the pivot 10 and is positioned at the medial surface of side plate 32 relatively, setting-up piece 42 peripheries directly concave and form a fixed groove 421, and the fixed groove 421 of setting-up piece 42 is with respect to the fixing hole 322 of side plate 32.
See also Fig. 3 and shown in Figure 4, aforesaid rotation pad 43 is sheathed and be fixed on the pivot 10, and it is adjacent with setting-up piece 42, run through in the rotation pad 43 and form a non-circular eccentric orfice 431, promptly the center of this eccentric orfice 431 is neither identical to the distance of rotation pad 43 peripheries, and rotation pad 43 is sheathed and be fixed on the pivot 10 by eccentric orfice 431.
See also Fig. 2 and shown in Figure 3, aforesaid recessed locating piece 44 is sheathed on the pivot 10, the lateral surface elongation moulding of recessed locating piece 44 has a Fixed latches 441, Fixed latches 441 is through the fixed groove 421 of setting-up piece 42 and wear in the fixing hole 322 that is fixed in side plate 32, with with recessed locating piece 44 and setting-up piece 42 and side plate 32 relative fixed, the medial surface indent of recessed locating piece 44 forms at least one location indentations 442.
See also Fig. 2 and shown in Figure 3, aforesaid protruding locating piece 45 is sheathed and be fixed on the pivot 10, protruding locating piece 45 is adjacent to the medial surface of recessed locating piece 44, elongation moulding has at least one positioning convex portion 451 on the lateral surface of protruding locating piece 45, the positioning convex portion 451 of protruding spacer 45 is corresponding with the location indentations 442 of recessed spacer 44, when positioning convex portion 451 and location indentations 442 tablings, provide locating effect.
Aforesaid elastic parts 46 is sheathed on the pivot 10.
When the utility model uses, the base of fixing bolster 30 with electronic installation interfixed, pivot 10 or rotation bolster 20 loam cake with electronic installation is interfixed, when loam cake during with respect to the base closure or openness, pivot 10 driven rotary pads 43 are with respect to setting-up piece 42 rotations again.
See also Fig. 4 and shown in Figure 5, when rotation pad 43 rotates with respect to setting-up piece 42, because rotation pad 43 is sheathed and be fixed on the pivot 10 by eccentric orfice 431, so 42 of rotation electric sheet 43 and the setting-up pieces area of mutual friction mutually can change along with the anglec of rotation of rotating pad 43, when friction area is big (as shown in Figure 4), the torsion that is provided is bigger, when friction area hour (as shown in Figure 5), the torsion that is provided is less, the assembling position that cooperates the loam cake of electronic installation, so can open loam cake because of pivot device provides less torsion user to execute less strength in the time of can allowing loam cake open, can close loam cake because of pivot device provides big torsion user must impose big strength in the time of can allowing loam cake close again, therefore can reach the purpose of easy opening and heavy closing.
The above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. the pivot device of an easy opening and heavy closing is characterized in that, comprising:
One pivot, its section is non-circular;
One fixing bolster, it has a base plate and side plate, and the side plate vertical forming is on the base plate and be sheathed on the pivot;
One shim pack, it is sheathed on the pivot, shim pack includes a setting-up piece, a rotation pad and a fixture, be sheathed on the medial surface that is positioned at side plate on the pivot and relatively, the rotation pad is adjacent with setting-up piece, rotation runs through in the pad and forming a non-circular eccentric orfice, and the eccentric orfice of rotation pad is sheathed and be fixed on the pivot, and fixture is sheathed and be fixed on the end of pivot.
2. the pivot device of easy opening and heavy closing as claimed in claim 1, it is characterized in that, wherein fixedly the lateral surface elongation moulding of the side plate of bolster has a spacing block set, shim pack includes a spacing shim, this spacing shim is sheathed and be fixed on the pivot, and this spacing shim is positioned at the lateral surface of side plate relatively, and spacing shim periphery radially elongation moulding has a fan-shaped spacing block set, and the fan-shaped spacing block set of spacing shim is with respect to the spacing block set of second side plate.
3. the pivot device of easy opening and heavy closing as claimed in claim 1 or 2, it is characterized in that, wherein shim pack includes a recessed spacer and a protruding spacer, recessed spacer is sheathed on the pivot, the lateral surface indent of recessed spacer forms at least one location indentations, protruding spacer is sheathed and be fixed in the lateral surface that is positioned at recessed spacer on the pivot and relatively, and elongation moulding has at least one positioning convex portion on the medial surface of protruding spacer, and the positioning convex portion of protruding spacer is corresponding with the location indentations of recessed spacer.
4. the pivot device of easy opening and heavy closing as claimed in claim 3, it is characterized in that, wherein fixedly run through on the side plate of bolster and form a fixing hole, the periphery indent of setting-up piece forms a fixed groove, the lateral surface elongation moulding of recessed locating piece has a Fixed latches, and Fixed latches runs through the fixed groove of setting-up piece and wears in the fixing hole that is fixed in side plate.
5. the pivot device of easy opening and heavy closing as claimed in claim 1 or 2 is characterized in that, wherein includes a rotation bolster, and rotation bolster and pivot interfix.
6. the pivot device of easy opening and heavy closing as claimed in claim 4 is characterized in that, wherein includes a rotation bolster, and rotation bolster and pivot interfix.
7. the pivot device of easy opening and heavy closing as claimed in claim 1 or 2 is characterized in that, wherein shim pack includes most friction shims and an elastic parts, and friction shim and elastic parts are sheathed on the pivot.
8. the pivot device of easy opening and heavy closing as claimed in claim 6 is characterized in that, wherein shim pack includes most friction shims and an elastic parts, and friction shim and elastic parts are sheathed on the pivot.
9. the pivot device of easy opening and heavy closing as claimed in claim 1 or 2 is characterized in that, wherein forms the threaded portion on the end of pivot, and the fixture of shim pack is a nut, and fixture screws togather on the threaded portion of being fixed in pivot.
10. the pivot device of easy opening and heavy closing as claimed in claim 8 is characterized in that, wherein forms the threaded portion on the end of pivot, and the fixture of shim pack is a nut, and fixture screws togather on the threaded portion of being fixed in pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201934945U CN201119205Y (en) | 2007-11-22 | 2007-11-22 | Hinge with light open and heavy close |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201934945U CN201119205Y (en) | 2007-11-22 | 2007-11-22 | Hinge with light open and heavy close |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201119205Y true CN201119205Y (en) | 2008-09-17 |
Family
ID=39993814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201934945U Expired - Fee Related CN201119205Y (en) | 2007-11-22 | 2007-11-22 | Hinge with light open and heavy close |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201119205Y (en) |
-
2007
- 2007-11-22 CN CNU2007201934945U patent/CN201119205Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20080917 Termination date: 20101122 |