CN205533749U - Four -axis gear drive structure - Google Patents
Four -axis gear drive structure Download PDFInfo
- Publication number
- CN205533749U CN205533749U CN201620160522.2U CN201620160522U CN205533749U CN 205533749 U CN205533749 U CN 205533749U CN 201620160522 U CN201620160522 U CN 201620160522U CN 205533749 U CN205533749 U CN 205533749U
- Authority
- CN
- China
- Prior art keywords
- shaft core
- gear
- torsion
- shaft
- group
- 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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Abstract
The utility model discloses a four -axis gear drive structure, including axle core group organize with drive gear and the centre gripping in torsion gasket unit between the drive gear group, drive gear group and torsion gasket unit all are equipped with the confession the hole site that axle core group was passed, axle core group both sides parallel is equipped with a set of setting element, drive gear group cup joints with the torsion gasket unit axle core group fastening back, both ends respectively the setting element lock joint of axle core group both sides. The utility model provides a four -axis gear drive structure, its simple structure, occupation space is little, has realized 360 degrees rotations function that opens and shuts and overturn simultaneously, and the antitorque moment is big, has guaranteed to rotate the stationarity ability of connecting at the position.
Description
Technical field
This utility model relates to a kind of drive mechanism, particularly to a kind of four shaft gear drive mechanisms.
Background technology
Along with the lifting of people's living standard, electronic product becomes a part for life, notebook computer already
Show as life, the common equipment of work, its thin design, and multi-mode and become particularly important, existing
Some notebook computers connection screen film and main frame the two main part, generally use traditional rotating shaft to realize same
Step is rotationally connected, but, all-direction rotation to be realized, the rotating shaft of this transmission cannot carry
For good twisting resistance, easily wear and tear, be unfavorable for the use quality of notebook computer.Tradition pivot design exists
On notebook computer, can not more preferably meet use demand and the experience sense of client.
Utility model content
The purpose of this utility model is effectively to overcome the deficiency of above-mentioned technology, it is provided that a kind of four shaft gear transmissions
Structure, its simple in construction, take up room little, be simultaneously achieved 360 degree of rotating foldings and turn over function, anti-
Torsional moment is big, it is ensured that the stationary performance that rotary part connects.
The technical solution of the utility model is achieved in that a kind of four shaft gear transmission knots of the present utility model
Structure, it thes improvement is that, including shaft core group and driving gear set and be held on described driving gear set it
Between torsion shim pack, described driving gear set and torsion shim pack are equipped with the hole passed for described shaft core group
Position, described shaft core group both sides are parallel is provided with one group of keeper, and described driving gear set is socketed with torsion shim pack
After the fastening of described shaft core group, the keeper snapping of described shaft core group both sides respectively, two ends.
In said structure, described shaft core group includes the first shaft core, the second shaft core, the 3rd shaft core and the 4th shaft core,
Described torsion shim pack includes some first shim pack along described shaft core group cross-distribution and some second pads
Group, described first shim pack and the second shim pack be provided with four equidistant positions, hole, described first shaft core, second
Shaft core, the 3rd shaft core and the 4th shaft core are each passed through the driving gear set at described Kong Weiyu two ends and coordinate.
In said structure, described first shim pack includes a double end torsion pad and abuts and double end torsion pad
The single head torsion pad at two ends, described second shim pack includes the two double end torsion pads mutually abutted, described
Single head torsion pad is away from being provided with torsion pad linking arm at abutting, described linking arm is provided with positioning boss,
Described keeper is provided with and the locating notch of described positioning boss phase clamping.
In said structure, described driving gear set includes that two double end gear pieces mutually abut the first gear train of engagement
With the second gear train, described second gear train includes transmission gear piece and supports respectively with described transmission gear piece two ends
Connect on two single head gear pieces of engagement, described double end gear piece and transmission gear piece and single head gear piece in described first axle
The position of core, the second shaft core, the 3rd shaft core and the 4th shaft core is provided with through hole.
In said structure, the two ends of described first shaft core, the second shaft core, the 3rd shaft core and the 4th shaft core are flat
Flat body, the radial direction each other of the thallus in each shaft core is in vertical distribution respectively, leading to of described double end gear piece
Hole is flat, and the through hole on described second gear train is circular hole, and described transmission gear piece is socketed on described second
At shaft core and the 3rd shaft core, described single head gear piece is socketed at the first shaft core and the 4th shaft core of both sides respectively,
And single head gear piece is provided with and the extension of described keeper clamping.
The beneficial effects of the utility model are: this utility model provides a kind of four shaft gear drive mechanisms, its
Simple in construction, takes up room little, is simultaneously achieved 360 degree of rotating foldings and turn over function, and antitorque moment is big,
Ensure that the stationary performance that rotary part connects.Four axle synchronous axial system are reached, from 0 by gear transmission structure
Spend and arbitrarily angled freely pause to 360 degree, when axis of rotation 180 degree, four axles be in 180 degree horizontal
State.Notebook computer screen part, rotating 360 degrees can use, perfectly by notebook as flat board
Computer and panel computer combine, and better meet use demand and the experience sense of client.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of four shaft gear drive mechanisms of this utility model.
Fig. 2 is the decomposition texture schematic diagram of a kind of four shaft gear drive mechanisms of this utility model.
Fig. 3 is the use view of a kind of four shaft gear drive mechanisms of this utility model.
In figure: 1, shaft core group；2, keeper；3, driving gear set；4, torsion shim pack；5, first
Shim pack；6, the second shim pack；11, the first shaft core；12, the second shaft core；13, the 3rd core；14,
Four shaft core；31, double end gear piece；32, single head gear piece；33, transmission gear piece；52, single head torsion pad；
61, double end torsion pad；521, torsion pad linking arm；522, positioning boss.
Detailed description of the invention
The utility model will be further described with embodiment below in conjunction with the accompanying drawings.
Referring to figs. 1 through shown in Fig. 3, this utility model discloses a kind of four shaft gear drive mechanisms, including axle
Core group 1 and driving gear set 3 and the torsion shim pack 4 being held between driving gear set 3, travelling gear
Group 3 and torsion shim pack 4 are equipped with the position, hole passed for shaft core group 1, and shaft core group 1 both sides are parallel is provided with one
Group keeper 2, after driving gear set 3 and torsion shim pack 4 are socketed the fastening of described shaft core group 1, two ends are respectively
Keeper 2 snapping of described shaft core group 1 both sides, so just can be by driving gear set 3 by keeper 2
Tightening together with torsion shim pack 4, save space, meanwhile, this torsion shim pack 4 provides bigger
Torsion, its antitorque moment performance is good, improves the service life of this drive mechanism.
Further, described shaft core group 1 includes first shaft core the 11, second shaft core the 12, the 3rd shaft core 13 and
4th shaft core 14, described torsion shim pack 4 includes some first pads along described shaft core group 1 cross-distribution
Group 5 and some second shim pack 6, described first shim pack 5 and the second shim pack 6 are provided with four equidistant holes
Position, described first shaft core the 11, second shaft core the 12, the 3rd shaft core 13 and the 4th shaft core 14 are each passed through described
The driving gear set 3 at Kong Weiyu two ends coordinates, and then torsion shim pack 4 and driving gear set 3 is fastened on
In each shaft core of shaft core group 1, it is ensured that the stability of structure.
Further, described first shim pack 5 includes a double end torsion pad 61 and abuts and double end torsion pad
The single head torsion pad 52 at sheet 61 two ends, described second shim pack 6 includes the two double end torsion pads mutually abutted
Sheet 61, described single head torsion pad 52 is away from being provided with torsion pad linking arm 521, described linking arm at abutting
Being provided with positioning boss 522, described keeper 2 is provided with and the locating notch of described positioning boss 522 phase clamping.
Further, described driving gear set 3 includes that two double end gear pieces 31 mutually abut the first gear of engagement
Group and the second gear train, described second gear train include transmission gear piece 33 and with described transmission gear piece 33 liang
End abuts two single head gear pieces 32 of engagement, described double end gear piece 31 and transmission gear piece 33 and single head tooth respectively
In described first shaft core the 11, second shaft core the 12, the 3rd shaft core 13 and the position of the 4th shaft core 14 on sheet 32
It is provided with through hole, by the first shaft core side single head gear piece 32 and the 4th shaft core side single head gear piece 32 and middle biography
2 double end gear pieces 31 that dynamic gear piece 33 is mutually twisted and is mutually twisted on dual-side, to realize synchronous axial system.
Further, described first shaft core the 11, second shaft core the 12, the 3rd shaft core 13 and the 4th shaft core 14
Two ends are thallus, and the radial direction each other of the thallus in each shaft core is in vertical distribution respectively, described double end
The through hole of gear piece 31 is flat, and the through hole on described second gear train is circular hole, described transmission gear piece 33
Being socketed at described second shaft core 12 and the 3rd shaft core 13, described single head gear piece 32 is socketed on both sides respectively
At first shaft core 11 and the 4th shaft core 14, and single head gear piece 32 is provided with and the extension of described keeper 2 clamping
Portion.
Described above is only preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to this reality
With novel restriction.In technological thought category of the present utility model, various deformation and amendment can occur, all
Retouching, amendment or the equivalent that those of ordinary skill in the art is made as described above, belongs to this
The scope that utility model is protected.
Claims (5)
1. a shaft gear drive mechanism, it is characterised in that include shaft core group and driving gear set and folder
The torsion shim pack being held between described driving gear set, described driving gear set and torsion shim pack are equipped with
The position, hole passed for described shaft core group, described shaft core group both sides are parallel is provided with one group of keeper, described driving cog
After wheels and torsion shim pack are socketed the fastening of described shaft core group, the keeper of described shaft core group both sides respectively, two ends
Snapping.
A kind of four shaft gear drive mechanisms the most according to claim 1, it is characterised in that: described shaft core
Group includes that the first shaft core, the second shaft core, the 3rd shaft core and the 4th shaft core, described torsion shim pack include along institute
State some first shim pack of shaft core group cross-distribution and some second shim pack, described first shim pack and the
Two shim pack are provided with four equidistant positions, hole, described first shaft core, the second shaft core, the 3rd shaft core and the 4th axle
Core is each passed through the driving gear set at described Kong Weiyu two ends and coordinates.
A kind of four shaft gear drive mechanisms the most according to claim 2, it is characterised in that: described first
Shim pack includes a double end torsion pad and abuts the single head torsion pad with double end torsion pad two ends, described
Second shim pack includes the two double end torsion pads mutually abutted, and described single head torsion pad sets away from abutting
Having torsion pad linking arm, described linking arm is provided with positioning boss, and described keeper is provided with and described location
The locating notch of boss phase clamping.
A kind of four shaft gear drive mechanisms the most according to claim 3, it is characterised in that: described transmission
Gear train includes that two double end gear pieces mutually abut the first gear train and second gear train of engagement, described second tooth
Wheels include transmission gear piece and abut two the single head gear pieces engaged, institute respectively with described transmission gear piece two ends
State on double end gear piece and transmission gear piece and single head gear piece in described first shaft core, the second shaft core, the 3rd shaft core and
The position of the 4th shaft core is provided with through hole.
A kind of four shaft gear drive mechanisms the most according to claim 4, it is characterised in that: described first
The two ends of shaft core, the second shaft core, the 3rd shaft core and the 4th shaft core are thallus, the thallus phase in each shaft core
Radial direction between Hu is in vertical distribution respectively, and the through hole of described double end gear piece is flat, described second gear
Through hole in group is circular hole, and described transmission gear piece is socketed at described second shaft core and the 3rd shaft core, described list
Head gear piece is socketed at the first shaft core and the 4th shaft core of both sides respectively, and single head gear piece is provided with and described location
The extension of part clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620160522.2U CN205533749U (en) | 2016-03-02 | 2016-03-02 | Four -axis gear drive structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620160522.2U CN205533749U (en) | 2016-03-02 | 2016-03-02 | Four -axis gear drive structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205533749U true CN205533749U (en) | 2016-08-31 |
Family
ID=56780259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620160522.2U Expired - Fee Related CN205533749U (en) | 2016-03-02 | 2016-03-02 | Four -axis gear drive structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205533749U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237814A (en) * | 2017-08-08 | 2017-10-10 | 合肥联宝信息技术有限公司 | Rotating assembly and electronic equipment |
| CN108122492A (en) * | 2016-11-30 | 2018-06-05 | 乐金显示有限公司 | The folding device of collapsible display and the display device with the folding device |
| CN112696422A (en) * | 2019-10-22 | 2021-04-23 | 华为终端有限公司 | Rotating shaft mechanism of electronic equipment and electronic equipment |
-
2016
- 2016-03-02 CN CN201620160522.2U patent/CN205533749U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108122492A (en) * | 2016-11-30 | 2018-06-05 | 乐金显示有限公司 | The folding device of collapsible display and the display device with the folding device |
| US10503210B2 (en) | 2016-11-30 | 2019-12-10 | Lg Display Co., Ltd. | Folding device of foldable display and display device having the same |
| CN107237814A (en) * | 2017-08-08 | 2017-10-10 | 合肥联宝信息技术有限公司 | Rotating assembly and electronic equipment |
| CN107237814B (en) * | 2017-08-08 | 2023-11-24 | 合肥联宝信息技术有限公司 | Rotating shaft assembly and electronic equipment |
| CN112696422A (en) * | 2019-10-22 | 2021-04-23 | 华为终端有限公司 | Rotating shaft mechanism of electronic equipment and electronic equipment |
| CN112696422B (en) * | 2019-10-22 | 2022-04-22 | 华为终端有限公司 | Rotating shaft mechanism of electronic equipment and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20190302 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |