CN212959502U - Double-shaft notebook computer rotating shaft - Google Patents
Double-shaft notebook computer rotating shaft Download PDFInfo
- Publication number
- CN212959502U CN212959502U CN202021336703.9U CN202021336703U CN212959502U CN 212959502 U CN212959502 U CN 212959502U CN 202021336703 U CN202021336703 U CN 202021336703U CN 212959502 U CN212959502 U CN 212959502U
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- shaft
- iron sheet
- sheet
- linkage
- linkage iron
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 124
- 229910052742 iron Inorganic materials 0.000 claims abstract description 62
- 230000030279 gene silencing Effects 0.000 claims abstract description 26
- 238000013016 damping Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 241000283984 Rodentia Species 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a double-shaft notebook computer rotating shaft, which comprises a first shaft lever, a second shaft lever, a concave wheel, a moving gear, a cam stud backstop, a fixed cam, a positioning sheet, an idler gear, a friction gasket, a silencing device, a disc spring, a linkage device and a locknut; the first shaft rod sequentially penetrates through the linkage device, the concave wheel, the second linkage iron sheet, the friction gasket, the third linkage iron sheet, the positioning sheet, the cam stud stop, the fixed cam, the silencing device, the disc spring and the locknut to be abutted; the second shaft lever sequentially penetrates through the linkage device, the moving gear, the second linkage iron sheet, the friction gasket, the third linkage iron sheet, the positioning sheet, the cam stud stop, the fixed cam, the silencing device, the disc spring and the locknut and is abutted; the idler gear is fixed between the concave wheel and the moving gear through the first linkage iron sheet and the second linkage iron sheet, and the idler gear and the moving gear are meshed with each other.
Description
Technical Field
The utility model relates to a pivot technical field specifically is a notebook computer pivot of biax pole.
Background
Notebook computers are increasingly used in daily production and life of people, and generally comprise a machine body and a screen, wherein the machine body mainly comprises hardware such as a main board, an internal memory, a keyboard, a CPU (central processing unit), a hard disk and the like, and the machine body is connected with the display screen through a rotating shaft, so that the machine body and the display screen are conveniently folded, namely the screen is closed daily.
Traditional notebook computer, when the screen part rotated to certain angle round the pivot, received the screen part and the organism part both at the appearance influence of pivot department, screen part can produce with the organism part and interfere to make the screen part can't further rotate, also make the notebook computer screen can't open by a wide angle.
The screen that prior art all adopts the synchronous formula pivot of biax to reach in order to solve this problem and opens and shuts 360 degrees effects, and the synchronous formula pivot of biax not only the price is higher to the structure is complicated, and the driving medium is worn and torn easily and then the unstable scheduling problem of screen location appears.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a notebook computer pivot of biax pole, aim at realizing that first pivot rotates certain angle earlier after, the second pivot rotates thereupon again to simplify drive mechanism.
In order to achieve the above object, the utility model provides a following technical scheme: a double-shaft notebook computer rotating shaft comprises a first shaft lever, a second shaft lever, a concave wheel, a moving gear, a cam stud stop, a fixed cam, a positioning plate, an idler gear, a friction gasket, a first silencing plate, a second silencing plate, a disc spring, a first linkage iron sheet, a second linkage iron sheet, a third linkage iron sheet and a locknut;
the first shaft rod sequentially penetrates through the first linkage iron sheet, the concave wheel, the second linkage iron sheet, the friction gasket, the third linkage iron sheet, the positioning sheet, the cam stud stop, the fixed cam, the first silencing sheet, the disc spring, the second silencing sheet and the locknut and is abutted;
the second shaft lever sequentially penetrates through the first linkage iron sheet, the moving gear, the second linkage iron sheet, the friction gasket, the third linkage iron sheet, the positioning sheet, the cam stud stop, the fixed cam, the first silencing sheet, the disc spring, the second silencing sheet and the locknut and is abutted;
the first shaft lever and the second shaft lever are connected through a first linkage iron sheet, a second linkage iron sheet, a third linkage iron sheet and a cam stud in a stopping way;
the idler gear is fixed between the concave wheel and the moving gear through the first linkage iron sheet and the second linkage iron sheet, and the idler gear and the moving gear are meshed with each other.
Preferably, the first shaft lever and the second shaft lever each include a flat connecting portion, and the first shaft lever and the second shaft lever each have a flat body with an arc-shaped cross section on both sides.
Preferably, the concave wheel, the moving gear, the friction gasket, the positioning piece, the fixed cam and the silencing piece are in interference fit with the first shaft lever or the second shaft lever.
Preferably, the external parts of the moving gear and the concave gear are provided with the mesh teeth, and the mesh teeth on the external parts of the moving gear and the concave gear are provided with a section of non-meshing part.
Preferably, a first shaft rod through hole is formed in the upper portion of the cam stud stopper, a second shaft rod through hole is formed in the lower portion of the cam stud stopper, limiting mechanisms are arranged on the two shaft rod through holes on the side close to the positioning piece, the limiting mechanism on the side close to the first shaft rod through hole is a limiting piece, the limiting mechanism on the side close to the second shaft rod through hole is a limiting slope, and the limiting slope is gradually arranged in an inward ring from a starting point to a finishing point; and the cam stud backstop is provided with damping convex points at one side close to the fixed cam, and the damping convex points are respectively and uniformly arranged on the periphery of the first shaft rod through hole and the second shaft rod through hole.
Preferably, the fixed cam is provided with a damping slope at one side close to the stop of the cam stud, and the damping slope and the damping salient point correspond to each other to play a role in positioning the rotating shaft.
Preferably, the disc springs are arranged in a plurality, and the mounting modes of the disc springs are that convex surfaces face to convex surfaces and concave surfaces face to concave surfaces.
Preferably, the first linkage iron sheet, the second linkage iron sheet, the third linkage iron sheet, the cam stud stopper, the friction washer and the positioning sheet are respectively provided with an oil guide through hole.
Compared with the prior art, the utility model provides a pair of notebook computer pivot of biax pole's beneficial effect lies in:
1. the rotating shaft is simple in structure, the screen can be opened and closed at a large angle, and a user can watch the screen at multiple angles conveniently.
2. The rotating shaft is added with the noise reduction structure, so that the rotating shaft can not generate the abnormal sound of the slope after being used for a long time.
3. The rotating shaft adopts the form that two shaft levers are matched with the connecting iron sheet to connect the screen and the machine body, so that the structure of the rotating shaft is small and exquisite, and the rotating shaft is suitable for notebook computers with different thicknesses.
4. When the rotating shaft rotates, the first shaft lever rotates to a certain angle, the second shaft lever starts to rotate, the frequency of mutual friction is reduced, and the service life of the rotating shaft is prolonged.
Drawings
Fig. 1 is an exploded view of a dual-axis notebook computer spindle of the present invention;
fig. 2 is a schematic structural view of the cam stud stopper according to the present invention.
In the figure: the damping device comprises a first shaft lever 1, a second shaft lever 2, a concave wheel 3, a moving gear 4, a cam stud stopper 5, a first shaft lever through hole 501, a second shaft lever through hole 502, a limiting piece 503, a limiting slope 504, a damping convex point 505, a fixed cam 6, a damping slope 601, a positioning piece 7, an idler gear 8, a friction gasket 9, a first silencing piece 10, a second silencing piece 11, a disc spring 12, a first linkage iron piece 13, a second linkage iron piece 14, a third linkage iron piece 15, a locknut 16, a connecting part 17 and an oil guide through hole 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
referring to fig. 1, a dual-shaft rotating shaft of a notebook computer includes a first shaft lever 1, a second shaft lever 2, a second shaft lever through hole 201, a concave wheel 3, a moving gear 4, a cam stud stopper 5, a first shaft lever through hole 501, a second shaft lever through hole 502, a limiting plate 503, a limiting slope 504, a damping convex point 505, a fixed cam 6, a damping slope 601, a positioning plate 7, an idler gear 8, a friction gasket 9, a first silencing plate 10, a second silencing plate 11, a disc spring 12, a first linkage iron plate 13, a second linkage iron plate 14, a third linkage iron plate 15, a lock nut 16, a connecting portion 17, and an oil guide through hole 18;
the first shaft lever 1 sequentially penetrates through a first linkage iron sheet 13, a concave wheel 3, a second linkage iron sheet 14, a friction gasket 9, a third linkage iron sheet 15, a positioning sheet 7, a cam stud stopper 5, a fixed cam 6, a first silencing sheet 10, a disc spring 12, a second silencing sheet 11 and a locknut 16 and is abutted;
the second shaft rod sequentially penetrates through the first linkage iron sheet 13, the moving gear 4, the second linkage iron sheet 14, the friction gasket 9, the third linkage iron sheet 15, the positioning sheet 7, the cam stud stopper 5, the fixed cam 6, the first silencing sheet 10, the disc spring 12, the second silencing sheet 11 and the locknut 16 and is abutted;
the first shaft lever 1 and the second shaft lever 2 are connected through a first linkage iron sheet 13, a second linkage iron sheet 14, a third linkage iron sheet 15 and a cam stud stopper 5;
the idler gear 8 is fixed between the concave wheel 3 and the moving gear 4 through a first linkage iron sheet 13 and a second linkage iron sheet 14, and the idler gear 8 and the moving gear 4 are meshed with each other.
Further, the first shaft lever 1 and the second shaft lever 2 respectively include a flat connecting portion 17, and the cross sections of the first shaft lever 1 and the second shaft lever 2 are both flat bodies with arc-shaped sides.
Further, the concave wheel 3, the moving gear 4, the friction gasket 9, the positioning piece 7, the fixed cam 6 and the silencing piece are in interference fit with the first shaft lever or the second shaft lever.
Further, the external portion of moving gear 4 and concave wheel 3 all is equipped with the rodent, the external rodent of moving gear 4 and concave wheel 3 all is equipped with one section non-meshing part, non-meshing part plays the effect that the restriction pivot rotated again.
Further, a first shaft rod through hole 501 is formed in the upper portion of the cam stud stopper 5, a second shaft rod through hole 502 is formed in the lower portion of the cam stud stopper, limiting mechanisms are arranged on the two shaft rod through holes on the sides close to the positioning pieces, the limiting mechanism on the side close to the first shaft rod through hole 501 is a limiting piece 503, the limiting mechanism on the side close to the second shaft rod through hole 502 is a limiting slope 504, and the limiting slope 504 is gradually arranged in an inward annular mode from the starting point to the end point; the cam stud stopper 5 is provided with damping convex points 505 on one side close to the fixed cam 6, and the damping convex points 505 are respectively and uniformly arranged around the first shaft rod through hole 501 and the second shaft rod through hole 502.
Furthermore, a damping slope 601 is arranged on one side of the fixed cam 6 close to the cam stud stopper 5, and the damping slope 601 and the damping salient point 505 correspond to each other to play a role in positioning the rotating shaft.
Further, the disk springs 12 are provided with a plurality of disks, and the disk springs 12 are installed in a convex-to-convex mode and a concave-to-concave mode.
Further, the first linkage iron sheet 13, the second linkage iron sheet 14, the third linkage iron sheet 15, the cam stud stopper 5, the friction washer 9 and the positioning sheet 7 are respectively provided with an oil guiding through hole 18.
The beneficial effects of the utility model reside in that:
1. the rotating shaft is simple in structure, the screen can be opened and closed at a large angle, and a user can watch the screen at multiple angles conveniently.
2. The rotating shaft is added with the noise reduction structure, so that the rotating shaft can not generate the abnormal sound of the slope after being used for a long time.
3. The rotating shaft adopts the form that two shaft levers are matched with the connecting iron sheet to connect the screen and the machine body, so that the structure of the rotating shaft is small and exquisite, and the rotating shaft is suitable for notebook computers with different thicknesses.
4. When the rotating shaft rotates, the first shaft lever rotates to a certain angle, the second shaft lever starts to rotate, the frequency of mutual friction is reduced, and the service life of the rotating shaft is prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A double-shaft notebook computer rotating shaft is characterized by comprising a first shaft lever, a second shaft lever, a concave wheel, a moving gear, a cam stud stop, a fixed cam, a positioning plate, an idler gear, a friction gasket, a first silencing plate, a second silencing plate, a disc spring, a first linkage iron plate, a second linkage iron plate, a third linkage iron plate and a locknut;
the first shaft rod sequentially penetrates through the first linkage iron sheet, the concave wheel, the second linkage iron sheet, the friction gasket, the third linkage iron sheet, the positioning sheet, the cam stud stop, the fixed cam, the first silencing sheet, the disc spring, the second silencing sheet and the locknut and is abutted;
the second shaft lever sequentially penetrates through the first linkage iron sheet, the moving gear, the second linkage iron sheet, the friction gasket, the third linkage iron sheet, the positioning sheet, the cam stud stop, the fixed cam, the first silencing sheet, the disc spring, the second silencing sheet and the locknut and is abutted;
the first shaft lever and the second shaft lever are connected through a first linkage iron sheet, a second linkage iron sheet, a third linkage iron sheet and a cam stud in a stopping way;
the idler gear is fixed between the concave wheel and the moving gear through the first linkage iron sheet and the second linkage iron sheet, and the idler gear and the moving gear are meshed with each other.
2. The dual-axis rotating shaft of a notebook computer as claimed in claim 1, wherein: the first shaft lever and the second shaft lever respectively comprise a flat connecting part, and the cross sections of the first shaft lever and the second shaft lever are both flat bodies with two arc-shaped sides.
3. The dual-axis rotating shaft of a notebook computer as claimed in claim 1, wherein: the concave wheel, the moving gear, the friction gasket, the positioning piece, the fixed cam and the silencing piece are in interference fit with the first shaft lever or the second shaft lever.
4. The dual-axis rotating shaft of a notebook computer as claimed in claim 1, wherein: the external portion of the moving gear and the concave wheel is provided with a mesh tooth, and the external mesh tooth of the moving gear and the concave wheel is provided with a section of non-meshing portion.
5. The dual-axis rotating shaft of a notebook computer as claimed in claim 1, wherein: a first shaft rod through hole is formed in the upper portion of the cam stud stop, a second shaft rod through hole is formed in the lower portion of the cam stud stop, limiting mechanisms are arranged on the two shaft rod through holes on the sides close to the positioning pieces, the limiting mechanism on the side close to the first shaft rod through hole is a limiting piece, the limiting mechanism on the side close to the second shaft rod through hole is a limiting slope, and the limiting slope is gradually arranged in an inward ring mode from a starting point to a terminal point; and the cam stud backstop is provided with damping convex points at one side close to the fixed cam, and the damping convex points are respectively and uniformly arranged on the periphery of the first shaft rod through hole and the second shaft rod through hole.
6. The dual-axis rotating shaft of a notebook computer as claimed in claim 1, wherein: the fixed cam is provided with a damping slope at one side close to the stop of the cam stud, and the damping slope and the damping convex points correspond to each other.
7. The dual-axis rotating shaft of a notebook computer as claimed in claim 1, wherein: the disc springs are provided with a plurality of disc springs, and the mounting modes of the disc springs are that convex surfaces face to convex surfaces, and concave surfaces face to concave surfaces.
8. The dual-axis rotating shaft of a notebook computer as claimed in claim 1, wherein: and the first linkage iron sheet, the second linkage iron sheet, the third linkage iron sheet, the cam stud backstop, the friction gasket and the positioning sheet are respectively provided with an oil guide through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021336703.9U CN212959502U (en) | 2020-07-09 | 2020-07-09 | Double-shaft notebook computer rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021336703.9U CN212959502U (en) | 2020-07-09 | 2020-07-09 | Double-shaft notebook computer rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212959502U true CN212959502U (en) | 2021-04-13 |
Family
ID=75390896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021336703.9U Expired - Fee Related CN212959502U (en) | 2020-07-09 | 2020-07-09 | Double-shaft notebook computer rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212959502U (en) |
-
2020
- 2020-07-09 CN CN202021336703.9U patent/CN212959502U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |