CN109947185A - Become axle center shaft - Google Patents
Become axle center shaft Download PDFInfo
- Publication number
- CN109947185A CN109947185A CN201910261292.7A CN201910261292A CN109947185A CN 109947185 A CN109947185 A CN 109947185A CN 201910261292 A CN201910261292 A CN 201910261292A CN 109947185 A CN109947185 A CN 109947185A
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- China
- Prior art keywords
- shaft end
- axle center
- torsion
- shaft
- drive block
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- 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.)
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- Pivots And Pivotal Connections (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The invention discloses a kind of change axle center shafts, including the first connecting bracket, second connecting bracket, torsion unit, first connecting bracket has first rotating shaft end, second connecting bracket has the second shaft end, the torsion unit is installed on the first rotating shaft end, the torsion unit has torsion drive block, the second shaft end is provided with slide block slot, the torsion drive block is moveably mounted in slide block slot, when the torsion drive block slides in the slide block slot, the first rotating shaft end is overlapped or separates with the axle center at the second shaft end.Due to using above technical scheme, shaft of the invention can increase the gap with ontology air outlet when opening display screen, and not influence the beauty of configuration design in closed state.
Description
Technical field
The present invention relates to field of computer technology.
Background technique
For laptop, among the contradiction of performance and portability, heat dissipation performance becomes the factor of most critical,
And laptop heat-dissipation is always the bottleneck that notebook core technology summarizes.Attached drawing 1 is a kind of existing single-shaft-rotation shaft, attached drawing
2 are in the schematic diagram of use state for the shaft, and the air outlet gap after the completion of design between display screen and ontology is not
Can be too big, this is the perfection in order to guarantee design, and during rotation, the axle center of display screen and the axle center of ontology are protected always
Hold consistent with design gaps, but due to design reasons, when gap maximum of display screen and ontology, can not meet radiating requirements,
The problems such as excessively high temperature, poor user experience can be generated.
Summary of the invention
In order to solve the problems in the prior art, the object of the present invention is to provide one kind, that axis may be implemented is inclined as needed
The change axle center shaft of shifting.
To achieve the above objectives, the present invention provides a kind of change axle center shafts, including the first connecting bracket, the second connection branch
Frame, torsion unit, first connecting bracket have first rotating shaft end, and second connecting bracket has the second shaft
End, the torsion unit are installed on the first rotating shaft end, and the torsion unit has a torsion drive block, and described the
Two shaft ends are provided with slide block slot, and the torsion drive block is moveably mounted in slide block slot, when the torsion drives
When block slides in the slide block slot, the first rotating shaft end is overlapped or separates with the axle center at the second shaft end.
Further according to the present invention to improve, the first rotating shaft end is provided with guide part, the second shaft end
Locating part is set, and when the torsion drive block rotation, the locating part is matched with guide part, the first rotating shaft
It holds, the axis at the second shaft end is separated from each other.
Further according to the present invention to improve, the guide part includes guide ring and is set to the guide ring
The guide rail of circumferencial direction, when the torsion drive block rotation, the locating part slides on guide rail surface, institute
The axis at the first rotating shaft end, the second shaft end stated is separated from each other.
It is further according to the present invention to improve, including multiple guide rails and locating part being arranged in pairs.
Further according to the present invention to improve, the guide rail includes being sequentially connected leading for the multiple and different radiuses connect
To face.
It is further according to the present invention to improve, there is the arc surface for reducing friction between the guide surface.
Further according to the present invention to improve, the torsion drive block is provided with for being connected with the return unit
Recess.
It is further according to the present invention to improve, be provided in the slide block slot for reduces the grease to rub, graphite or
At least one of ball.
It is further according to the present invention to improve, it is provided with return unit in the slide block slot, the return unit is mounted on
In slide block slot and it is supported on the lower section of the torsion drive block, when the guide part is separated with locating part, described is answered
The part driving torsion in position drives block reset, and the first rotating shaft end is replied with the axle center at the second shaft end and is overlapped.
Further according to the present invention to improve, the return unit includes one of spring, magnet, elastic rubber.
Due to using above technical scheme, shaft of the invention can increase and ontology air outlet when opening display screen
Gap, and do not influence the beauty of configuration design in closed state.
Detailed description of the invention
Attached drawing 1 is single-shaft-rotation shaft in the prior art；
Attached drawing 2 is the schematic diagram that shaft in the prior art is in use state；
Attached drawing 3 is the perspective view of change axle center shaft of the invention；
Attached drawing 4 is the vertical stereo-resolution figure one of change axle center shaft of the invention；
Attached drawing 5 is the vertical stereo-resolution figure two of change axle center shaft of the invention；
Attached drawing 6 is guide part according to the present invention；
Attached drawing 7 to attached drawing 10 is the operation principle schematic diagram according to the present invention for becoming axle center shaft；
Attached drawing 11 to attached drawing 17 is the schematic diagram of the different embodiments of change axle center shaft of the invention.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
Referring to shown in attached drawing 3 to attached drawing 5, attached drawing 3 is the perspective view of change axle center shaft of the invention, and attached drawing 4 is the present invention
Change axle center shaft vertical stereo-resolution figure one, attached drawing 5 is the vertical stereo-resolution figure two of change axle center shaft of the invention, this implementation
Change axle center shaft in example includes the first connecting bracket 1, the second connecting bracket 2, torsion unit 3, and the first connecting bracket 1 has the
One shaft end 4, the second connecting bracket 2 have the second shaft end 5, and torsion unit 3 is installed on first rotating shaft end 4, and torsion unit 3 has
There is torsion drive block 6, the second shaft end 5 is provided with slide block slot 7, return unit 12 is provided in slide block slot 7, torsion drive block 6 can
Mobile is mounted in slide block slot 7, and return unit 12 is mounted in slide block slot 7 and is supported on the lower section of torsion drive block 6, works as torsion
When drive block 6 slides in slide block slot 7, first rotating shaft end 4 is overlapped or separates with the axle center at the second shaft end 5.
First rotating shaft end 4 is provided with guide part 8, and locating part 9 is arranged in the second shaft end 5, when torsion drive block 6 rotates,
Locating part 9 is matched with guide part 8, first rotating shaft end 4, the second shaft end 5 axis be separated from each other.When guide part 8 and limit
When part 9 separates, return unit 12 drives torsion drive block 6 to reset, and first rotating shaft end 4 is replied with the axle center at the second shaft end 5 and is overlapped.
Attached drawing 6 is guide part according to the present invention, and guide part 8 includes guide ring 10 and the circumference for being set to guide ring 10
The guide rail 11 in direction, the centre bore that torsion drive block 6 passes through guide ring 10 is rotatably arranged, when 6 turns of torsion drive block
When dynamic, locating part 9 slides on 11 surface of guide rail, first rotating shaft end 4, the second shaft end 5 axis be separated from each other.
Attached drawing 7 to attached drawing 10 is operation principle schematic diagram of the change axle center shaft according to the present invention in laptop,
Attached drawing 7 is the cross-sectional view that first rotating shaft end rotates about process, and 8 the second shaft ends of attached drawing rotate about the cross-sectional view of process.
When computer display screen is closed 0 °, locating part 9 is in the lower section of guide part 8, and torsion drive block 6 is in return unit 12 at the same time
Resilient support is lower positioned at the top of slide block slot 7, and the shaft core position of display screen and the shaft core position of ontology are consistent at this time；Work as electricity
When brain display screen is in opening process, locating part 9 is in the top sliding of guide part 8, under the action of guide part 8, torsion
Drive block 6 overcomes return unit 12 to be moved to the bottom end of slide block slot 7, so that display screen moves one end distance outward；When computer is aobvious
When display screen is in maximum angle, locating part 9 is again at the lower section of guide part 8, and torsion drive block 6 is in return unit 12 at the same time
Resilient support under be located at slide block slot 7 top, the shaft core position of display screen and the shaft core position of ontology keep one again at this time
It causes, increases display screen and desktop gap, the bottom end of display screen is prevented to be raised in the bottom of ontology.
Attached drawing 9 and attached drawing 10 are the schematic diagram that shaft of the invention is in use state, when shaft is opened, display screen and sheet
The axle center offset of body is b, and the gap of display and ontology is a, at this time entirety gap c=a+b.Since shaft is opening display screen
When can increase gap with ontology air outlet, and do not influence the beauty of configuration design in closed state.
Attached drawing 11 to attached drawing 17 is the schematic diagram of the different embodiments of change axle center shaft of the invention.
Attached drawing 11 describes the schematic diagram of multistage sliding rail, includes the guide rail 11 of two different-diameters, minor diameter in figure
Guide rail 11 be located inside, the guide rail 11 of major diameter is located at outside, and two guide rails 11 are distributed in different angles
Degree, locating part 9 can have two and riding over the branch on different-diameter guide rail 11 respectively, when being in different angle,
The deviation distance of respective carter is different.
Attached drawing 12 describes the mobile schematic diagram in irregular axle center, and guide rail 11 includes being sequentially connected multiple and different half connect
The guide surface 13 of diameter, when being in different angle, the deviation distance of respective carter is different.
Attached drawing 13 describes the mobile schematic diagram in gradual change axle center, has the arc surface for reducing friction between guide surface 13
14, so that feel is more continuous during rotation.
Attached drawing 14 and attached drawing 15 describe the schematic shapes of torsion drive block, torsion drive block 6 be provided with for it is multiple
The recess 15 that is connected of position part 12,15 shape of being recessed can be dovetail or hemisphere.
Attached drawing 16 describes spring reset structure, and 7 bottom of slide block slot is arranged screw 16, is fixedly connected with spring on screw 16
17, spring 17 is connected to the bottom of torsion drive block 6, and spring 17 also could alternatively be elastic rubber.
Attached drawing 17 describes magnet resetting structure, and the first magnet 18, the bottom of torsion drive block 6 is arranged in 7 bottom of slide block slot
Second magnet 19,19 mutual exclusion of the first magnet 18 and the second magnet are set, in addition, being provided with the oil for reducing friction in block slot 7
Rouge, graphite or ball.
The technical concepts and features of embodiment of above only to illustrate the invention, its object is to allow be familiar with technique
People understands the contents of the present invention and is implemented, and it is not intended to limit the scope of the present invention, all spiritual according to the present invention
The substantive equivalent change or modification done is allincluded in the scope of the present invention.
Claims (10)
1. a kind of change axle center shaft, it is characterised in that: described including the first connecting bracket, the second connecting bracket, torsion unit
First connecting bracket has first rotating shaft end, and second connecting bracket has the second shaft end, the torsion unit peace
Loaded on the first rotating shaft end, the torsion unit has torsion drive block, and the second shaft end is provided with sliding block
Slot, the torsion drive block are moveably mounted in slide block slot, when the torsion drive block is in the slide block slot
When sliding, the first rotating shaft end is overlapped or separates with the axle center at the second shaft end.
2. change axle center according to claim 1 shaft, it is characterised in that: the first rotating shaft end is provided with guide part,
Locating part is arranged in the second shaft end, and when the torsion drive block rotation, the locating part and guide part match
Close, the first rotating shaft end, the second shaft end axis be separated from each other.
3. change axle center according to claim 2 shaft, it is characterised in that: the guide part includes guide ring and setting
In the guide rail of the circumferencial direction of the guide ring, when the torsion drive block rotation, the locating part is being led
To raceway surface slide, the first rotating shaft end, the second shaft end axis be separated from each other.
4. change axle center according to claim 3 shaft, it is characterised in that: including multiple guide rails being arranged in pairs and limit
Position part.
5. change axle center according to claim 3 shaft, it is characterised in that: the guide rail includes being sequentially connected to connect
The guide surface of multiple and different radiuses.
6. change axle center according to claim 5 shaft, it is characterised in that: have between the guide surface and rub for reducing
The arc surface of wiping.
7. change axle center according to claim 1 shaft, it is characterised in that: the torsion drive block be provided with for institute
The recess that the return unit stated is connected.
8. change axle center according to claim 1 shaft, it is characterised in that: be provided in the slide block slot and rub for reducing
At least one of grease, graphite or ball of wiping.
9. change axle center according to claim 1 shaft, it is characterised in that: be provided with return unit, institute in the slide block slot
The return unit stated is mounted in slide block slot and is supported on the lower section of the torsion drive block, when the guide part and locating part
When separation, the return unit driving torsion drives block reset, the axis at the first rotating shaft end and the second shaft end
The heart, which is replied, to be overlapped.
10. change axle center according to claim 1 shaft, it is characterised in that: the return unit includes spring, magnet, bullet
One of property rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910261292.7A CN109947185B (en) | 2019-04-02 | 2019-04-02 | Variable-axis rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910261292.7A CN109947185B (en) | 2019-04-02 | 2019-04-02 | Variable-axis rotating shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109947185A true CN109947185A (en) | 2019-06-28 |
| CN109947185B CN109947185B (en) | 2023-03-24 |
Family
ID=67012500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910261292.7A Active CN109947185B (en) | 2019-04-02 | 2019-04-02 | Variable-axis rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109947185B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2708363Y (en) * | 2004-06-25 | 2005-07-06 | 联想(北京)有限公司 | Pivot mechanism for notebook computer |
| CN102654162A (en) * | 2011-09-02 | 2012-09-05 | 联想(北京)有限公司 | Hinge device and electronic device comprising same |
| WO2014146323A1 (en) * | 2013-03-19 | 2014-09-25 | 江苏新美星包装机械股份有限公司 | Link mechanism for opening and closing die and positioning bottom die by single shaft |
| CN104314968A (en) * | 2014-10-14 | 2015-01-28 | 合肥联宝信息技术有限公司 | Rotating shaft structure for notebook computer |
| CN104866026A (en) * | 2015-06-01 | 2015-08-26 | 苏州三星电子电脑有限公司 | Rotating shaft |
| US20180087563A1 (en) * | 2016-09-26 | 2018-03-29 | Jarllytec Co., Ltd. | Laborsaving rotation shaft device |
| WO2018059357A1 (en) * | 2016-09-30 | 2018-04-05 | 杭州安费诺飞凤通信部品有限公司 | Rotating part hinge and mobile terminal |
| WO2018082338A1 (en) * | 2016-11-01 | 2018-05-11 | 京东方科技集团股份有限公司 | Support apparatus for foldable flexible screen and display device using the support apparatus |
| WO2018090791A1 (en) * | 2016-11-17 | 2018-05-24 | 中兴通讯股份有限公司 | Mobile terminal |
-
2019
- 2019-04-02 CN CN201910261292.7A patent/CN109947185B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2708363Y (en) * | 2004-06-25 | 2005-07-06 | 联想(北京)有限公司 | Pivot mechanism for notebook computer |
| CN102654162A (en) * | 2011-09-02 | 2012-09-05 | 联想(北京)有限公司 | Hinge device and electronic device comprising same |
| WO2014146323A1 (en) * | 2013-03-19 | 2014-09-25 | 江苏新美星包装机械股份有限公司 | Link mechanism for opening and closing die and positioning bottom die by single shaft |
| CN104314968A (en) * | 2014-10-14 | 2015-01-28 | 合肥联宝信息技术有限公司 | Rotating shaft structure for notebook computer |
| CN104866026A (en) * | 2015-06-01 | 2015-08-26 | 苏州三星电子电脑有限公司 | Rotating shaft |
| US20180087563A1 (en) * | 2016-09-26 | 2018-03-29 | Jarllytec Co., Ltd. | Laborsaving rotation shaft device |
| WO2018059357A1 (en) * | 2016-09-30 | 2018-04-05 | 杭州安费诺飞凤通信部品有限公司 | Rotating part hinge and mobile terminal |
| WO2018082338A1 (en) * | 2016-11-01 | 2018-05-11 | 京东方科技集团股份有限公司 | Support apparatus for foldable flexible screen and display device using the support apparatus |
| WO2018090791A1 (en) * | 2016-11-17 | 2018-05-24 | 中兴通讯股份有限公司 | Mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109947185B (en) | 2023-03-24 |
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