CN201310547Y - Rotating shaft with sliding type torsion mechanism - Google Patents
Rotating shaft with sliding type torsion mechanism Download PDFInfo
- Publication number
- CN201310547Y CN201310547Y CNU2008201372389U CN200820137238U CN201310547Y CN 201310547 Y CN201310547 Y CN 201310547Y CN U2008201372389 U CNU2008201372389 U CN U2008201372389U CN 200820137238 U CN200820137238 U CN 200820137238U CN 201310547 Y CN201310547 Y CN 201310547Y
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- CN
- China
- Prior art keywords
- axostylus axostyle
- restriction
- rotating shaft
- connecting piece
- rib
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- Expired - Lifetime
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Abstract
The utility model relates to a rotating shaft with a sliding type torsion mechanism, comprising a mandrel, at least one control sheet and an assembling member which is fixed with a screen of a folding type electric device , wherein the mandrel is arranged on the assembling member with a limiting shaft rod provided with a limiting surface, the control sheets are arranged on the limiting shaft rod in a penetrating way with a braking hole, the braking hole is provided with a first flange and a second flange which enable the control sheet to control and stop on the limiting surface, and an included angle is formed between the first flange and the second flange; when the assembling member rotates to open to any angle corresponding to the mandrel, the torsion of the rotating shaft is reduced in an angle range of a return journey so as to enable the screen to be easy to rotate to adjust angles in the angle range after being opened, the angle is the included angle of the first flange and the second flange, smaller torsion can slide at any angle along with the opening and the rotation of the assembling member, and when the assembling member reversely rotates and surpasses the angle range, the torsion of the rotating shaft become large so as to support the screen to stop at any angle without automatically dropping to cover.
Description
Technical field
The utility model relates to a kind of rotating shaft with sliding torsion mechanism, refers to that especially a kind of specific torsion can be along with the rotating shaft of rotating shaft rotational slip at unspecified angle.
Background technique
General folding-type electronic device all includes a body and and covers screen to the body, as mobile computer, mobile phone or PDA Personal Digital Assistant etc., by installing rotating shaft, makes screen can overturn to raise and operates between body and the screen.Relatively large electronic equipment such as mobile computer when allowing screen rotate, can firmly be stuck on the angle of rotation, and rotating shaft often needs bigger torsion.And can turn to lift earlier to an angle when usually the user opens screen, and then the angle of fine tune screen is beneficial to operation, but bigger torsion makes the screen after raising be not easy to rotate to and fro the adjustment angle.Though and less torsion can rotate the adjustment angle after can allowing screen open easily, but when screen down covers, because of the support force deficiency, screen can't be stuck on the unspecified angle, cover to body and can drop automatically, body is produced bigger impact force, simultaneously, also can't satisfy the user for the fashionable demand that can be stuck in unspecified angle of screen cover.
The model utility content
Main purpose of the present utility model, be to provide a kind of rotating shaft with sliding torsion mechanism, when it is fixed in connecting piece turn-off on the folding-type electronic device screen to unspecified angle, rotating shaft torsion diminishes in the special angle scope of its backhaul, can be in this specific angular range rotates easily after screen is raised and adjusts angle.This less torsion can along with connecting piece turn to lift and slippage at unspecified angle.
Another purpose of the present utility model is to provide a kind of rotating shaft with sliding torsion mechanism, and rotating shaft torsion becomes big when connecting piece surpasses above-mentioned special angle scope toward back rotation, can support screen be stuck in unspecified angle, and can not drop automatically covers.
For achieving the above object, the technological means taked of the utility model comprises:
One connecting piece is provided with an axis hole.
One axle is located in this axis hole with a restriction axostylus axostyle, and this restriction axostylus axostyle is non-circular, and it has at least one restriction face.
At least one control strip, be located at a side of this connecting piece side plate, this control strip is arranged in this restriction axostylus axostyle with a brake hole, and this brake hole is provided with and can makes control strip rotate block limiting first rib and second rib of face in this restriction axostylus axostyle, and this first rib and second rib are an angle.
One packing element, interlocking is in the end of this restriction axostylus axostyle.
When this connecting piece turns to unspecified angle with respect to this axle, the first rib backstop of this control strip is in the restriction face of this restriction axostylus axostyle, this moment, connecting piece can back be adjusted angle, in the angular range of first rib and the second rib angle, connecting piece can drive control strip and rotate synchronously back and forth, and produce less friction torsion, to adjust the angle of screen easily.And connecting piece back rotatable cover is fashionable, when the second rib block in the restriction axostylus axostyle restriction face, control strip promptly stops operating, connecting piece is promptly with respect to this control strip frictional rotation, and produce bigger torsion, and when down being covered, screen can be stuck in unspecified angle, and avoiding drops automatically covers.
Another technological means that the utility model is taked comprises:
One connecting piece is provided with an axis hole, and a fixed hole.
One axle is located in this axis hole with a restriction axostylus axostyle, and this restriction axostylus axostyle is non-circular, and it has at least one restriction face.
At least one control strip, be located at a side of this connecting piece side plate, this control strip is arranged in this restriction axostylus axostyle with a brake hole, and this brake hole is provided with and can makes control strip rotate block limiting first rib and second rib of face in this restriction axostylus axostyle, and this first rib and second rib are an angle.
One first positioning block is arranged in this restriction axostylus axostyle with an axis hole, and with a fixing column build-in that protrudes in the fixed hole of this connecting piece, to rotate synchronously with connecting piece, this control strip is located between this connecting piece and first positioning block.
The technological means again that the utility model is taked comprises:
One connecting piece is provided with an axis hole.
One axle is located in this axis hole with a restriction axostylus axostyle, and this restriction axostylus axostyle is non-circular, and it has at least one restriction face.
At least one control strip, be located at a side of this connecting piece side plate, this control strip is arranged in this restriction axostylus axostyle with a brake hole, and this brake hole is provided with and can makes control strip rotate block limiting first rib and second rib of face in this restriction axostylus axostyle, and this first rib and second rib are an angle.
One locks member, comprises one first positioning block, one second positioning block and an elastic element, and is arranged in this restriction axostylus axostyle in regular turn.
This connecting piece is provided with a fixed hole, and this first positioning block is arranged in this restriction axostylus axostyle with an axis hole, and with a fixing column build-in that protrudes in the fixed hole of this connecting piece, to rotate synchronously with connecting piece.This control strip is located between this connecting piece and first positioning block.
Description of drawings
Below with reference to the drawings and specific embodiments the utility model is described further, wherein:
Fig. 1 is the combination stereogram of the utility model preferred embodiment;
Fig. 2 is the element exploded view of the utility model preferred embodiment;
Fig. 3 is the generalized section that the utility model connecting piece covers state;
Fig. 4 is that the utility model turns to lift action schematic representation one;
Fig. 5 is that the utility model turns to lift action schematic representation two;
Fig. 6 is that the utility model rotates the action schematic representation that covers;
Fig. 7 be the utility model another turn to lift the action schematic representation of angle.
Description of reference numerals
1. connecting piece 11. side plates
12. axis hole 13. fixed holes
2. axle 21. limits axostylus axostyles
22. restriction face 221. first restriction faces
222. the second restriction face, 23. bulge loops
24. joint 3. control strips
31. brake hole 311. first ribs
312. second rib 4. locks member
41. first positioning block, 411. axis holes
412. fixing column 413. grooves
42. second positioning block, 421. limiting holes
422. projection 43. elastic elements
431. axis hole 5. packing elements
6.7. friction plate 61. limiting holes
8. fixed base
Embodiment
Please refer to Fig. 1～2, is the combination stereogram and the element exploded view of the utility model preferred embodiment.The utility model includes a connecting piece 1, and in order to fix with the screen winding of folding-type electronic device, this connecting piece 1 has side plate 11, and this side plate 11 is provided with a circular axis hole 12, and a fixed hole 13.One axle 2 is located in this axis hole 12 with a restriction axostylus axostyle 21, and this restriction axostylus axostyle 21 is non-circular, and it has at least one restriction face 22, and this restriction face 22 is a plane.One end of this restriction axostylus axostyle 21 is provided with a bigger bulge loop 23, and is provided with a friction plate 7 between bulge loop 23 and the side plate 11, and the other end of bulge loop 23 is provided with a junction 24.Joint 24 build-ins are in a fixed base 8, and fixed base 8 is fixed on the body of folding-type electronic device.
At least one control strip 3, be located at a side of this connecting piece 1 side plate 11, this control strip 3 is arranged in this restriction axostylus axostyle 21 with a brake hole 31, this brake hole 31 is provided with and can makes control strip 3 rotate blocks in first rib 311 and second rib 312 of these restriction axostylus axostyle 21 restriction faces 22, and this first rib 311 and second rib 312 are an angle.In present embodiment, this brake hole 31 is the form of two fan-shaped relative bondings, as shown in Figure 3, and this restriction axostylus axostyle 21 is provided with two restriction faces that are parallel to each other 22, when control strip 3 rotates with respect to restriction axostylus axostyle 21, but its first rib, 311 blocks are in the first restriction face 221 of restriction axostylus axostyle 21, and restriction control strip 3 is rotated further.And when control strip 3 backward rotation, its second rib, 312 blocks are in the second restriction face 222 of restriction axostylus axostyle 21, and restriction control strip 3 continues backward rotation.
One locks member 4, comprises one first positioning block 41, one second positioning block 42 and an elastic element 43, and is arranged in this restriction axostylus axostyle 21 in regular turn, so that the function that locks automatically to be provided.This first positioning block 41 is arranged in restriction axostylus axostyle 21 with an axis hole 411, and with fixing column 412 build-ins that protrude in the fixed hole 13 of connecting piece 1, rotating synchronously, and make control strip 3 be located between the connecting piece 1 and first positioning block 41 with connecting piece 1.The another side of this first positioning block 41 is provided with at least one groove 413.This second positioning block 42 is arranged in this restriction axostylus axostyle 21 with the section limiting holes 421 identical with the restriction axostylus axostyle, and its surface of contact with first positioning block 41 is provided with and groove 413 corresponding chimeric projections 422.This first positioning block 41 and second positioning block 42 relatively rotate.This elastic element 43 is plural shell fragment, and each shell fragment is arranged in this restriction axostylus axostyle 21 with an axis hole 431, and one of each shell fragment side is a cambered surface, and those shell fragments also are arranged in the restriction axostylus axostyle 21 of axle 2 in the staggered mode of positive and negative.
One packing element 5, interlocking is in the end of this restriction axostylus axostyle 21, and this packing element 5 can be a nut.Between this elastic element 43 and the packing element 5 and be provided with a friction plate 6, this friction plate 6 is arranged in this restriction axostylus axostyle 21 with a limiting holes 61 that is same as restriction axostylus axostyle 21 section configurations.
By above-mentioned structure, when connecting piece 1 turns to unspecified angle with respect to axle 2, first rib, 311 backstops of this control strip 3 are in the restriction face 22 of this restriction axostylus axostyle 21, and connecting piece 1 is when backhaul, in the angle angular range of first rib 311 and second rib 312, can drive control strip 3 and rotate synchronously, and produce less friction torsion, to adjust screen angle easily.Please cooperate with reference to figure 1,3,4, Fig. 3 is the generalized section of the state that covers, when connecting piece 1 is turned to lift out by the state of covering, first positioning block 41 rotates synchronously with connecting piece 1, and the control strip 3 that drive is located between the two rotates synchronously, when first rib, 311 blocks of control strip 3 the first restriction face 221 in restriction axostylus axostyle 21, as shown in Figure 4, control strip 3 promptly no longer rotates along with turning to lift of connecting piece 1, the connecting piece 1 and first positioning block 41 are promptly with respect to control strip 3 frictional rotation, and the bigger friction torsion of generation.When turning to lift to required angle (for example turning to lift) to 125 degree, please refer to Fig. 5, connecting piece 1 can back be adjusted angle, at this moment, control strip 3 can rotate synchronously along with the connecting piece 1 and first positioning block 41, back rotation synchronously in the angle angular range of second rib 312 and first rib 311, the torsion that rubs this moment diminishes, and therefore can adjust the angle of screen laborsaving, easily in this angular range.The angle of supposing this first rib 311 and second rib 312 is 45 degree, and then the strength that connecting piece 1 can be lighter in 125 degree and 80 degree scopes is adjusted angle back and forth.
When connecting piece 1 during toward back rotation, when surpassing the angle angular range of first rib 311 and second rib 312, second rib, 312 backstops are in the second restriction face 222 of restriction axostylus axostyle 21, connecting piece 1 is with respect to control strip 3 frictional rotation, friction torsion becomes big, screen is stagnated at the unspecified angle that down covers, avoided screen being dropped automatically and cover, shown in the 6th figure because of support force is not enough.
Please refer to shown in Figure 7, be the utility model another turn to lift the action schematic representation of angle, when connecting piece turns to lift when 100 spend, the angle of supposing this first rib 311 and second rib 312 is 45 degree, then in the scopes of 100 degree and 55 degree, connecting piece 1 can drive control strip 3 and come back rotation, and the torsion that therefore rubs diminishes, and adjusts screen angle back and forth and be able to lighter strength.So what this less torsion can be along with screen turns to lift slippage in any angle.The utility model can allow the user open screen to unspecified angle, all can be in the special angle scope of backhaul rotating screen easily.
Though the utility model has disclosed preferred specific embodiment for achieving the above object, but be not to be used for limiting structure characteristics of the present utility model, those skilled in the art of the present technique will be appreciated that, under technical spirit of the present utility model, any variation of expecting easily or to improve all be possible, and the claims that are all the application cover.
Claims (18)
1. the rotating shaft with sliding torsion mechanism is characterized in that, comprises:
One connecting piece is provided with an axis hole;
One axle is located in this axis hole with a restriction axostylus axostyle, and this restriction axostylus axostyle is non-circular, and it has at least one restriction face;
At least one control strip, be located at a side of this connecting piece side plate, this control strip is arranged in this restriction axostylus axostyle with a brake hole, and this brake hole is provided with and can makes control strip rotate block limiting first rib and second rib of face in this restriction axostylus axostyle, and this first rib and second rib are an angle;
One packing element is located at the end of this restriction axostylus axostyle.
2. the rotating shaft with sliding torsion mechanism according to claim 1 is characterized in that this brake hole is the form of two fan-shaped relative bondings, and this restriction axostylus axostyle is provided with two and is plane restriction face.
3. the rotating shaft with sliding torsion mechanism according to claim 1, it is characterized in that, one end of this restriction axostylus axostyle is provided with a bigger bulge loop, and the other end of this bulge loop is provided with a junction, and this joint build-in is in a fixed base that is fixed on the folding-type electronic device body.
4. the rotating shaft with sliding torsion mechanism according to claim 3 is characterized in that, is provided with a friction plate between this bulge loop and this side plate.
5. the rotating shaft with sliding torsion mechanism is characterized in that, comprises:
One connecting piece is provided with an axis hole, and a fixed hole;
One axle is located in this axis hole with a restriction axostylus axostyle, and this restriction axostylus axostyle is non-circular, and it has at least one restriction face;
At least one control strip, be located at a side of this connecting piece side plate, this control strip is arranged in this restriction axostylus axostyle with a brake hole, and this brake hole is provided with and can makes control strip rotate block limiting first rib and second rib of face in this restriction axostylus axostyle, and this first rib and second rib are an angle;
One first positioning block is arranged in this restriction axostylus axostyle with an axis hole, and with a fixing column build-in that protrudes in the fixed hole of this connecting piece, to rotate synchronously with connecting piece, this control strip is located between this connecting piece and first positioning block.
6. the rotating shaft with sliding torsion mechanism according to claim 5 is characterized in that, the end of this restriction axostylus axostyle is provided with a packing element.
7. the rotating shaft with sliding torsion mechanism according to claim 5 is characterized in that this brake hole is the form of two fan-shaped relative bondings, and this restriction axostylus axostyle is provided with two and is plane restriction face.
8. the rotating shaft with sliding torsion mechanism according to claim 5, it is characterized in that, one end of this restriction axostylus axostyle is provided with a bigger bulge loop, and the other end of this bulge loop is provided with a junction, and this joint build-in is in a fixed base that is fixed on the folding-type electronic device body.
9. the rotating shaft with sliding torsion mechanism according to claim 8 is characterized in that, is provided with a friction plate between this bulge loop and this side plate.
10. the rotating shaft with sliding torsion mechanism is characterized in that, comprises:
One connecting piece is provided with an axis hole;
One axle is located in this axis hole with a restriction axostylus axostyle, and this restriction axostylus axostyle is non-circular, and it has at least one restriction face;
At least one control strip, be located at a side of this connecting piece side plate, this control strip is arranged in this restriction axostylus axostyle with a brake hole, and this brake hole is provided with and can makes control strip rotate block limiting first rib and second rib of face in this restriction axostylus axostyle, and this first rib and second rib are an angle;
One locks member, comprises one first positioning block, one second positioning block and an elastic element, and is arranged in this restriction axostylus axostyle in regular turn.
11. the rotating shaft with sliding torsion mechanism according to claim 10 is characterized in that this brake hole is the form of two fan-shaped relative bondings, this restriction axostylus axostyle is provided with two and is plane restriction face.
12. the rotating shaft with sliding torsion mechanism according to claim 10, it is characterized in that this connecting piece is provided with a fixed hole, this first positioning block is arranged in this restriction axostylus axostyle with an axis hole, and with a fixing column build-in that protrudes in the fixed hole of this connecting piece, to rotate synchronously with connecting piece.
13. the rotating shaft with sliding torsion mechanism according to claim 10 is characterized in that, this control strip is located between this connecting piece and first positioning block.
14. the rotating shaft with sliding torsion mechanism according to claim 10, it is characterized in that, one end of this restriction axostylus axostyle is provided with a bigger bulge loop, and the other end of this bulge loop is provided with a junction, and this joint is that build-in is in a fixed base that is fixed on the folding-type electronic device body.
15. the rotating shaft with sliding torsion mechanism according to claim 14 is characterized in that, is provided with a friction plate between this bulge loop and this side plate.
16. the rotating shaft with sliding torsion mechanism according to claim 10 is characterized in that, the surface of contact of this first positioning block and second positioning block is provided with at least one pair of chimeric groove and projection mutually.
17. the rotating shaft with sliding torsion mechanism according to claim 10, it is characterized in that, this elastic element is plural shell fragment, each shell fragment is arranged in this restriction axostylus axostyle with an axis hole, one of each shell fragment side is a cambered surface, and those shell fragments also are arranged in this restriction axostylus axostyle in the staggered mode of positive and negative.
18. the rotating shaft with sliding torsion mechanism according to claim 10 is characterized in that, the end of this restriction axostylus axostyle is provided with a packing element, is provided with a friction plate between this packing element and the elastic element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201372389U CN201310547Y (en) | 2008-09-24 | 2008-09-24 | Rotating shaft with sliding type torsion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201372389U CN201310547Y (en) | 2008-09-24 | 2008-09-24 | Rotating shaft with sliding type torsion mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201310547Y true CN201310547Y (en) | 2009-09-16 |
Family
ID=41107801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201372389U Expired - Lifetime CN201310547Y (en) | 2008-09-24 | 2008-09-24 | Rotating shaft with sliding type torsion mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201310547Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102667037A (en) * | 2009-11-24 | 2012-09-12 | 理研化机工业株式会社 | Door hinge device adapted for use in vehicle and equipped with checker |
-
2008
- 2008-09-24 CN CNU2008201372389U patent/CN201310547Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102667037A (en) * | 2009-11-24 | 2012-09-12 | 理研化机工业株式会社 | Door hinge device adapted for use in vehicle and equipped with checker |
| CN102667037B (en) * | 2009-11-24 | 2015-07-15 | 理研化机工业株式会社 | Door hinge device adapted for use in vehicle and equipped with checker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090916 |