CN204493431U - The fried dough twist of twin shaft torque pivot device is with dynamic transfer mechanism - Google Patents
The fried dough twist of twin shaft torque pivot device is with dynamic transfer mechanism Download PDFInfo
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- CN204493431U CN204493431U CN201520140698.7U CN201520140698U CN204493431U CN 204493431 U CN204493431 U CN 204493431U CN 201520140698 U CN201520140698 U CN 201520140698U CN 204493431 U CN204493431 U CN 204493431U
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- rotating shaft
- long strip
- fried dough
- connecting sheet
- dough twist
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Abstract
The utility model discloses the fried dough twist of a kind of twin shaft torque pivot device with dynamic transfer mechanism, comprise the first rotating shaft, second rotating shaft, first, two shim pack and first, two nuts, described first, two rotating shaft one end are respectively with first, two nuts are spirally connected, formed first is stacked by some pads, two shim pack are sheathed on first respectively, in two rotating shafts, described first, the two rotating shaft the other ends respectively fixed cover are provided with first, two engaging members, the first shim pack in first rotating shaft is located between the first fried dough twist gear and the first nut, the second shim pack in second rotating shaft is located in and between fried dough twist gear and the second nut, described first, two engaging member surfaces form twisted shape helical tooth respectively, first, the proper engagement driving of helical tooth on two engaging member surfaces, the utility model structure is simple, beautiful shape, run smooth and easy, first, completely with dynamic during two axis of rotation, be convenient to assembling, low cost of manufacture.
Description
Technical field
The utility model relates to a kind of twin shaft and turns round with dynamic pivot, and particularly the fried dough twist of a kind of twin shaft torque pivot device is with dynamic transfer mechanism.
Background technique
The cover-turning over products of current routine, as notebook computer, its rotating shaft often adopts biaxial rotated mode to open display device, current dual-axis rotation mode, usually be difficult to ensure Biaxial synchronous motion, for the Double-axis transmission mode adopted with dynamic structure, due to complex structure, cause twin shaft to assemble difficulty, manufacture cost is high.
Summary of the invention
In order to make up above deficiency, the utility model provides the fried dough twist of a kind of twin shaft torque pivot device with dynamic transfer mechanism, and this structure is simple, easy to assembly, pivot is twisted turn time can reach twin shaft with dynamic effect.
The utility model in order to the technological scheme solving its technical problem and adopt is: the fried dough twist of a kind of twin shaft torque pivot device is with dynamic transfer mechanism, comprise the first rotating shaft, second rotating shaft, first, two shim pack and first, two nuts, described first, two rotating shaft one end are respectively with first, two nuts are spirally connected, formed first is stacked by some pads, two shim pack are sheathed on first respectively, in two rotating shafts, described first, the two rotating shaft the other ends respectively fixed cover are provided with first, two engaging members, the first shim pack in first rotating shaft is located between the first fried dough twist gear and the first nut, the second shim pack in second rotating shaft is located in and between fried dough twist gear and the second nut, described first, two engaging member surfaces form twisted shape helical tooth respectively, first, the proper engagement driving of helical tooth on two engaging member surfaces.
As further improvement of the utility model, the helical tooth on described first engaging member surface and the helical tooth on the second engaging member surface are with pattern engagement driving tangent mutually.
As further improvement of the utility model, also be provided with a shell, this enclosure axis is located at outside first and second shim pack in first and second rotating shaft and first and second nut to stop sleeve, and the outer surface of this shell forms consistent screw serrated form structure corresponding to first and second engaging member outer surface.
As further improvement of the utility model, described cross-sectional outer is figure of eight structure, and its relative both side surface screw serrated form structure is just corresponding with the helical tooth profile on first and second engaging member surface to be respectively connected.
As further improvement of the utility model, also be provided with at least one long strip connecting sheet, this long strip connecting sheet circumferencial direction can rotate and axial retention is sheathed on outside first and second rotating shaft, this connecting sheet is fixed with a positioning shaft, positioning shaft is formed a footpath to concave draw-in groove, be provided with a C shape slotted collar inside shell, the footpath that this C shape slotted collar is just arranged in positioning shaft concaves in draw-in groove.
As further improvement of the utility model, described long strip connecting sheet comprises first, two long strip connecting sheets, first, two long strip connecting sheet two ends are respectively equipped with a perforation, first, two axles are each passed through first, the perforation at two long strip connecting sheet two ends, first long strip connecting sheet is just located in first, two engaging members and first, between two shim pack, second long strip connecting sheet is just located in first, two nuts and first, between two shim pack, first long strip connecting sheet is provided with a non-circular hole, second long strip connecting sheet is provided with a circular hole, positioning shaft one end forms non-circular plug, the positioning shaft the other end forms radial direction and extends out step, this radial direction extends out stepped ends and is bolted with a bolt, this positioning shaft one end is inserted in the non-circular hole of the first long strip connecting sheet, the radial direction of the positioning shaft the other end extends out step backstop in the second long strip connecting sheet the first long strip connecting sheet one side dorsad, C shape slotted collar inside shell is arranged on the stud face of bolt.
As further improvement of the utility model, first and second rotating shaft the other end described is respectively equipped with a radial protrusion backstop, and first and second engaging member difference backstop is in the radial protrusion backstop of first and second rotating shaft.
As further improvement of the utility model, first and second engaging member two ends form indent draw-in groove respectively, be embedded with a wear-resistant gasket respectively in this indent draw-in groove, first and second engaging member and interior wear-resistant gasket thereof and first and second rotating shaft are socketed respectively by non-circular structure.
As further improvement of the utility model, described shim pack comprises the Cam gasket group that some dish-shaped pads, surperficial figuratum resistance pad and end face form concavo-convex relief fabric.
Advantageous Effects of the present utility model is: the utility model arranges first and second engaging member engaging each other transmission in first and second rotating shaft, by fried dough twist similar spur wheel manner of execution mutually drive realize first and second rotating shaft pivot is twisted turn time keep the effect that is synchronized with the movement, and establish the shell consistent with first and second engaging member profile in shim pack with nut outside mask, there is simulated effect, the utility model structure is simple, beautiful shape, run smooth and easy, completely with dynamic during first and second axis of rotation, be convenient to assembling, low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is exploded view of the present utility model
Fig. 2 is stereogram of the present utility model;
Fig. 3 is stereochemical structure schematic diagram of the present utility model;
Fig. 4 is structural principle plan view of the present utility model;
Fig. 5 is structural principle rear view of the present utility model;
Fig. 6 is structural principle right elevation of the present utility model;
Fig. 7 is first and second engaging member theory of engagement figure of the present utility model.
Embodiment
Embodiment: the fried dough twist of a kind of twin shaft torque pivot device is with dynamic transfer mechanism, comprise the first rotating shaft 1, second rotating shaft 2, first, two shim pack 3, 4 and first, two nuts 5, 6, described first, two rotating shaft one end are respectively with first, two nuts 5, 6 are spirally connected, formed first is stacked by some pads, two shim pack 3, 4 are sheathed on first respectively, in two rotating shafts, it is characterized by: described first, the two rotating shaft the other ends respectively fixed cover are provided with first, two engaging members 7, 8, the first shim pack in first rotating shaft 1 is located between the first fried dough twist gear and the first nut, the second shim pack in second rotating shaft 2 is located in and between fried dough twist gear and the second nut, described first, two engaging members 7, 8 surfaces form twisted shape helical tooth respectively, first, two engaging members 7, the proper engagement driving of helical tooth on 8 surfaces, first, two rotating shafts drive mutually by the similar spur wheel manner of execution of fried dough twist, reach with the dynamic effect transmitted.
The helical tooth on described first engaging member surface and the helical tooth on the second engaging member surface are with pattern engagement driving tangent mutually.
Also be provided with a shell 9, this shell 9 axial retention is sheathed on outside first and second shim pack 3,4 in first and second rotating shaft and first and second nut 5,6, the outer surface of this shell 9 is formed and the corresponding consistent screw serrated form structure of first and second engaging member 7,8 outer surface, when HINGE start, first and second rotating shaft drives rotation mutually by first and second engaging member 7,8 of twisted shape, and shell 9 does not rotate, but there is the effect of and then band, there is the effect of emulation fried dough twist engaging member.
Described shell 9 cross section is figure of eight structure, and its relative both side surface screw serrated form structure is just corresponding with the helical tooth profile on first and second engaging member 7,8 surface to be respectively connected.
Also be provided with at least one long strip connecting sheet, this long strip connecting sheet circumferencial direction can rotate and axial retention is sheathed on outside first and second rotating shaft, this connecting sheet is fixed with a positioning shaft 12, positioning shaft 12 is formed a footpath to concave draw-in groove, a C shape slotted collar 14 is provided with inside shell 9, the footpath that this C shape slotted collar 14 is just arranged in positioning shaft 12 concaves in draw-in groove, the firm cover that this structure achieves shell 9 is established, can certainly be other structure, as such as first and second shim pack 3,4 is fixedly connected with.
Described long strip connecting sheet comprises first, two long strip connecting sheets 10, 11, first, two long strip connecting sheets 10, 11 two ends are respectively equipped with a perforation, and first, two axles are each passed through first, two long strip connecting sheets 10, the perforation at 11 two ends, the first long strip connecting sheet is just located in first, two engaging members 7, 8 and first, two shim pack 3, between 4, the second long strip connecting sheet is just located in first, two nuts 5, 6 and first, two shim pack 3, between 4, first long strip connecting sheet is provided with a non-circular hole, second long strip connecting sheet is provided with a circular hole, positioning shaft 12 one end forms non-circular plug, positioning shaft 12 the other end forms radial direction and extends out step, this radial direction extends out stepped ends and is bolted with a bolt 13, this positioning shaft 12 one end is inserted in the non-circular hole of the first long strip connecting sheet, the radial direction of positioning shaft 12 the other end extends out step backstop in the second long strip connecting sheet the first long strip connecting sheet one side dorsad, C shape slotted collar 14 inside shell 9 is arranged on the stud face of bolt 13, this structure is simple, is convenient to assembling.
First and second rotating shaft the other end described is respectively equipped with a radial protrusion backstop 15, and first and second engaging member 7,8 respectively backstop, in the radial protrusion backstop 15 of first and second rotating shaft, achieves the axial stop of first and second engaging member 7,8.
First and second engaging member 7,8 two ends form indent draw-in groove respectively, are embedded with a wear-resistant gasket 16 in this indent draw-in groove respectively, and first and second engaging member 7,8 and interior wear-resistant gasket 16 thereof are socketed respectively by non-circular structure with first and second rotating shaft.
Described shim pack comprises the Cam gasket group that some dish-shaped pads, surperficial figuratum resistance pad and end face form concavo-convex relief fabric.
Claims (9)
1. twin shaft torque pivot device fried dough twist is with dynamic transfer mechanism, comprise the first rotating shaft (1), second rotating shaft (2), first, two shim pack (3, 4) and the first, two nuts (5, 6), described first, two rotating shaft one end are respectively with first, two nuts are spirally connected, formed first is stacked by some pads, two shim pack are sheathed on first respectively, in two rotating shafts, it is characterized by: described first, the two rotating shaft the other ends respectively fixed cover are provided with first, two engaging members (7, 8), the first shim pack in first rotating shaft is located between the first fried dough twist gear and the first nut, the second shim pack in second rotating shaft is located in and between fried dough twist gear and the second nut, described first, two engaging member surfaces form twisted shape helical tooth respectively, first, the proper engagement driving of helical tooth on two engaging member surfaces.
2. twin shaft torque pivot device according to claim 1 fried dough twist is with dynamic transfer mechanism, it is characterized by: the helical tooth on described first engaging member surface and the helical tooth on the second engaging member surface are with pattern engagement driving tangent mutually.
3. twin shaft torque pivot device according to claim 1 fried dough twist is with dynamic transfer mechanism, it is characterized by: be also provided with a shell (9), this enclosure axis is located at outside first and second shim pack in first and second rotating shaft and first and second nut to stop sleeve, and the outer surface of this shell forms consistent screw serrated form structure corresponding to first and second engaging member outer surface.
4. twin shaft torque pivot device according to claim 3 fried dough twist is with dynamic transfer mechanism, it is characterized by: described cross-sectional outer is figure of eight structure, its relative both side surface screw serrated form structure is just corresponding with the helical tooth profile on first and second engaging member surface to be respectively connected.
5. twin shaft torque pivot device according to claim 3 fried dough twist is with dynamic transfer mechanism, it is characterized by: be also provided with at least one long strip connecting sheet, this long strip connecting sheet circumferencial direction can rotate and axial retention is sheathed on outside first and second rotating shaft, this connecting sheet is fixed with a positioning shaft (12), positioning shaft is formed a footpath to concave draw-in groove, be provided with a C shape slotted collar (14) inside shell, the footpath that this C shape slotted collar is just arranged in positioning shaft concaves in draw-in groove.
6. twin shaft torque pivot device according to claim 5 fried dough twist is with dynamic transfer mechanism, it is characterized by: described long strip connecting sheet comprises first, two long strip connecting sheets (10, 11), first, two long strip connecting sheet two ends are respectively equipped with a perforation, first, two axles are each passed through first, the perforation at two long strip connecting sheet two ends, first long strip connecting sheet is just located in first, two engaging members and first, between two shim pack, second long strip connecting sheet is just located in first, two nuts and first, between two shim pack, first long strip connecting sheet is provided with a non-circular hole, second long strip connecting sheet is provided with a circular hole, positioning shaft one end forms non-circular plug, the positioning shaft the other end forms radial direction and extends out step, this radial direction extends out stepped ends and is bolted with a bolt (13), this positioning shaft one end is inserted in the non-circular hole of the first long strip connecting sheet, the radial direction of the positioning shaft the other end extends out step backstop in the second long strip connecting sheet the first long strip connecting sheet one side dorsad, C shape slotted collar inside shell is arranged on the stud face of bolt.
7. twin shaft torque pivot device according to claim 1 fried dough twist is with dynamic transfer mechanism, it is characterized by: first and second rotating shaft the other end described is respectively equipped with a radial protrusion backstop (15), first and second engaging member difference backstop is in the radial protrusion backstop of first and second rotating shaft.
8. twin shaft torque pivot device according to claim 7 fried dough twist is with dynamic transfer mechanism, it is characterized by: first and second engaging member two ends form indent draw-in groove respectively, be embedded with a wear-resistant gasket (16) in this indent draw-in groove respectively, first and second engaging member and interior wear-resistant gasket thereof and first and second rotating shaft are socketed respectively by non-circular structure.
9. twin shaft torque pivot device according to claim 1 fried dough twist is with dynamic transfer mechanism, it is characterized by: described shim pack comprises the Cam gasket group that some dish-shaped pads, surperficial figuratum resistance pad and end face form concavo-convex relief fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520140698.7U CN204493431U (en) | 2015-03-12 | 2015-03-12 | The fried dough twist of twin shaft torque pivot device is with dynamic transfer mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520140698.7U CN204493431U (en) | 2015-03-12 | 2015-03-12 | The fried dough twist of twin shaft torque pivot device is with dynamic transfer mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204493431U true CN204493431U (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520140698.7U Active CN204493431U (en) | 2015-03-12 | 2015-03-12 | The fried dough twist of twin shaft torque pivot device is with dynamic transfer mechanism |
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| CN (1) | CN204493431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159647A (en) * | 2018-02-13 | 2019-08-23 | 仁宝电脑工业股份有限公司 | Multiaxial type rotary axis module and electronic device |
| CN113389802A (en) * | 2020-03-13 | 2021-09-14 | 和嘉兴精密有限公司 | Torsion structure |
-
2015
- 2015-03-12 CN CN201520140698.7U patent/CN204493431U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159647A (en) * | 2018-02-13 | 2019-08-23 | 仁宝电脑工业股份有限公司 | Multiaxial type rotary axis module and electronic device |
| CN113389802A (en) * | 2020-03-13 | 2021-09-14 | 和嘉兴精密有限公司 | Torsion structure |
| CN113389802B (en) * | 2020-03-13 | 2022-03-18 | 和嘉兴精密有限公司 | Torsion structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |