CN203214575U - Planetary biaxial rotating shaft - Google Patents
Planetary biaxial rotating shaft Download PDFInfo
- Publication number
- CN203214575U CN203214575U CN 201320155296 CN201320155296U CN203214575U CN 203214575 U CN203214575 U CN 203214575U CN 201320155296 CN201320155296 CN 201320155296 CN 201320155296 U CN201320155296 U CN 201320155296U CN 203214575 U CN203214575 U CN 203214575U
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- driving component
- axle
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- connecting rod
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Abstract
The utility model discloses a planetary biaxial rotating shaft. The planetary biaxial rotating shaft is provided with a female shaft, a male shaft set and a transmission set, wherein the male shaft set is provided with a first male shaft and a second male shaft, which are arranged in the female shaft in a penetrating manner at an interval, the transmission set is provided with a first transmission part, a second transmission part and a connecting rod, the first transmission part is fixedly connected to one end of the first male shaft, the second transmission part is fixedly connected to one end of the second male shaft, two ends of the connecting rod are pivoted on the surfaces of the first transmission part and the second transmission part respectively, a pivoting part of the connecting rod and the first transmission part deviates from the joint of the first transmission part and the first male shaft, and a pivoting part of the connecting rod and the second transmission part deviates from the joint of the second transmission part and the second male shaft, so that the first male shaft passes by the second male shaft to rotate and move so as to smoothly drive the turning of an upper cover of an electronic product.
Description
Technical field
A kind of planetary twin shaft rotating shaft, especially refer to be provided with in the rotating shaft two public axles, two public axles are connected with driving component respectively, and on two driving components, be articulated with connecting rod, and the joint of connecting rod and two driving component pivot-connecting positions skew driving component and public axle allows rotating shaft be installed in electronic product, and electronic product on be placed on and turn over when lifting, allow wherein a public axle another public axle rotation displacement that detours, and then the loam cake that drives electronic product smoothly turns over and lifts.
Background technique
Pair of pages formula electronic product now, as: notebook computer, smart mobile phone ... Deng, formed by lower cover and loam cake, and the loam cake of part pair of pages formula electronic product can turn over and lift to the lower cover bottom surface, allowing pair of pages formula electronic product can be used as panel computer uses, generally speaking, this kind can be as the pair of pages formula electronic product of panel computer use, be to utilize the turning gear of twin shaft to reach it to turn over the action of lifting, as TaiWan, China patent announcement M413776 number, it mainly is to utilize, axle sleeve is provided with first belled part and second belled part in the two ends of connecting plate, the ora terminalis of first belled part forms first breach in a side of connecting plate, and the ora terminalis of second belled part forms second breach in the opposite side of connecting plate, make first set in first belled part and second belled part rotating shaft and second rotating shaft, can be by the effect of easy opening and heavy closing, allow first rotating shaft and second rotating shaft rotate in regular turn, but this kind practice is easily under long-term use, cause first belled part and second belled part to produce abrasion and lose the effect of rotating in regular turn, and also lose the effect of rotation in regular turn because of first belled part and second belled part generation elastic fatique easily.
Be with, how to solve above-mentioned prior art problems and disappearance, be the problem of relevant research and development that the dealer desires most ardently.
The model utility content
Main purpose of the present utility model is, the first public axle and the second public axle that utilize transmission group to connect to wear in female axle allow the first public axle, the second public affairs rotation displacement that detours, and then the loam cake that drives electronic product smoothly turns over and lifts.
For reaching above-mentioned purpose, the utility model provides a kind of planetary twin shaft rotating shaft, has female axle, public axle group and transmission group, wherein:
This mother's axle has base portion, and the base portion both sides are extended respectively and are bent with first beam barrel and second beam barrel;
This public affairs axle group has the first public axle and the second public axle, and the first public axle is arranged in first beam barrel of female axle, and the second public axle is arranged in second beam barrel of female axle;
This transmission group has first driving component, second driving component and connecting rod, first driving component is fixedly connected on first public axle one end, second driving component is fixedly connected on second public axle one end, and first driving component is positioned at the identical side of female axle with second driving component, and the connecting rod two ends are articulated in the surface of first driving component and second driving component respectively, the pivot-connecting position of connecting rod and first driving component is offset the joint of first driving component and the first public axle, and the pivot-connecting position of connecting rod and second driving component is offset the joint of second driving component and the second public axle.
Described planetary twin shaft rotating shaft, wherein: the pivot-connecting position distance of the pivot-connecting position of this connecting rod and first driving component distance and this connecting rod and second driving component all is same as the central shaft distance of the first public axle and second public affairs spool.
Described planetary twin shaft rotating shaft, wherein: the surface of this first driving component is provided with first coupling hole, the end of the first public axle is arranged in first coupling hole and is connected and fixed, and the surface of second driving component is provided with second coupling hole, and the end of the second public axle is arranged in second coupling hole and is connected and fixed.
Described planetary twin shaft rotating shaft, wherein: this transmission group is provided with first driving rod and second driving rod, first driving component and the second driving component surface are respectively arranged with first pivoted hole and second pivoted hole, and the connecting rod two ends are respectively arranged with first perforation and second perforation, and the first driving rod two ends are articulated in first pivoted hole and first perforation respectively, and the second driving rod two ends are articulated in second pivoted hole and second perforation respectively.
Described planetary twin shaft rotating shaft, wherein: this public affairs axle group is provided with location piece, two ends, location piece surface are provided with first positioning hole and second positioning hole, and location piece is positioned at female axle one side, the first public axle is arranged in by first positioning hole in first beam barrel of female axle, and the second public axle is arranged in second beam barrel of female axle by second positioning hole.
Described planetary twin shaft rotating shaft, wherein: this first driving component, second driving component are rounded, the first driving component outboard peripheries is formed with abutment facing, and the second driving component outboard peripheries is formed with supporting surface, and the radius summation of the radius of first driving component and second driving component is same as the first public axle and second public central shaft distance.
The beneficial effects of the utility model are, the first public axle and the second public axle that utilize transmission group to connect to wear in female axle allow the first public axle, the second public affairs rotation displacement that detours, and then the loam cake that drives electronic product smoothly turns over and lifts.
Description of drawings
Fig. 1 is stereo appearance figure of the present utility model;
Fig. 2 is three-dimensional exploded view of the present utility model;
Fig. 3 is stereoscopic motion figure of the present utility model;
Fig. 4 is side-looking action diagram of the present utility model;
Fig. 5 is use view of the present utility model;
Fig. 6 is use state action schematic representation of the present utility model.
The female axle of description of reference numerals: 1-; The 11-base portion; 12-first beam barrel; 13-second beam barrel; The public axle group of 2-; The 21-first public axle; The 22-second public axle; The 23-location piece; 231-first positioning hole; 232-second positioning hole; 24-first link; 25-second link; The 3-transmission group; 31-first driving component; 311-first coupling hole; 312-first pivoted hole; The 313-abutment facing; 32-second driving component; 321-second coupling hole; 322-second pivoted hole; The 323-supporting surface; The 33-connecting rod; 331-first perforation; 332-second perforation; 34-first driving rod; 35-second driving rod; The 5-electronic product; The 51-loam cake; The 52-lower cover.
Embodiment
See also Fig. 1 and shown in Figure 2, find out by knowing among the figure, rotating shaft of the present utility model has female axle 1, public axle group 2 and transmission group 3, wherein:
This mother's axle 1 has base portion 11, and base portion 11 both sides are extended respectively and are bent with first beam barrel 12 and second beam barrel 13.
This public affairs axle group 2 has first public axle 21, the second public axle 22 and location piece 23, location piece 23 surperficial two ends are provided with first positioning hole 231 and second positioning hole 232, and location piece 23 is positioned at female axle 1 one sides, the first public axle 21 is arranged in first beam barrel 12 of female axle 1 by first positioning hole 231, the second public axle 22 is arranged in second beam barrel 13 of female axle 1 by second positioning hole 232, and the same side of first public the axle 21 and second public axle 22 is connected with first link 24 and second link 25 respectively.
This transmission group 3 has first driving component 31, second driving component 32, connecting rod 33, first driving rod 34 and second driving rod 35, first driving component 31 is rounded, first driving component, 31 surperficial centre are provided with first coupling hole 311, first coupling hole 311 is sheathed on the end of the first public axle 21, the first public axle 21 is arranged in first coupling hole 311 to be connected and fixed, and first coupling hole, 311 1 sides of first driving component 31 are provided with first pivoted hole, 312, the first driving components, 31 outboard peripheries and are formed with abutment facing 313; This second driving component 32 is rounded, second driving component, 32 surperficial centre are provided with second coupling hole 321, second coupling hole 321 is sheathed on the end of the second public axle 22, the second public axle 22 is arranged in second coupling hole 321 to be connected and fixed, and first driving component 31 and second driving component 32 are positioned at the identical side of female axle 1, and second coupling hole, 321 1 sides of second driving component 32 are provided with second pivoted hole 322, second driving component, 32 outboard peripheries are formed with supporting surface 323, and the radius summation of the radius of first driving component 31 and second driving component 32, be same as the central shaft distance of 21 and second public 22 on the first public axle, make the abutment facing 313 of first driving component 31 be resisted against the supporting surface 323 of second driving component 32; These connecting rod 33 two ends are respectively arranged with first perforation 331 and second perforation 332, first driving rod, 34 two ends are articulated in first pivoted hole 312 of first driving component 31 and first perforation 331 of connecting rod 33 respectively, second driving rod, 35 two ends are articulated in second pivoted hole 322 of second driving component 32 and second perforation 332 of connecting rod 33 respectively, and make connecting rod 33 and first driving component 31, the pivot-connecting position distance of second driving component 32, be same as the central shaft distance of first public the axle 21 and second public axle 22, and because first pivoted hole 312 and second pivoted hole 322 are positioned at the side of first coupling hole 311 and second coupling hole 321, therefore the pivot-connecting position of connecting rod 33 and first driving component 31 is offset the joint of first driving component 31 and the first public axle 21, the pivot-connecting position of connecting rod 33 and second driving component 32 is offset the joint of second driving component 32 and the second public axle 22, and connecting rod 33 and first driving component 31, the pivot-connecting position distance of second driving component 32 is same as the central shaft distance of 21 and second public 22 on the first public axle.
See also Fig. 2 to shown in Figure 4, find out by knowing among the figure, when first link 24 drives first public 21 rotation, the first public axle 21 can drive first driving component 31 and rotate, because the position that first driving rod 34 connects connecting rod 33 and first driving component 31 is offset the joint of first driving component 31 and the first public axle 21, when therefore first driving component 31 rotates, can promote first driving rod, 34 swing offsets and then promote connecting rod 33, because connecting rod 33 two ends articulate first driving component 31 and second driving component 32 respectively, and allow the Driving force of these first driving rod, 34 swing offsets, drive first driving component 31, second driving component 32 that detours, the like this first public axle 21 can successfully rotate.
See also Fig. 2, Fig. 5 and shown in Figure 6, find out by knowing among the figure, when the utility model is used in electronic product 5, be the loam cake 51 and lower cover 52 that first link 24 and second link 25 is connected electronic product 5 respectively, when the user turns over when lifting loam cake 51, first driving component 31, second driving component 32 that namely can detour, in the present embodiment, first driving component 31 is detoured to the below by the top of second driving component 32, though the move angle of first driving component 31 has only 180 degree, but the 31 meeting rotations in the process of detouring of first driving component, so the loam cake 51 of electronic product 5 can turn over the below of lifting to lower cover 52.Moreover because the abutment facing 313 of first driving component 31 is resisted against the supporting surface 323 of second driving component 32, therefore first driving component 31 is when second driving component 32 is detoured in rotation, and the supporting surface 323 that can be subjected to second driving component 32 supports, and then stable rotation.
Be with, the utility model is for solving the deficiencies in the prior art and disappearance, its key technology is, the female axle 1 of the utility model utilization wears first public the axle 21 and second public axle 22, and first driving component 31 and second driving component 32 be fixed in the first public axle respectively 21 and second public 22, articulate first driving component 31 and second driving component 32 respectively with connecting rod 33 again, and the fixing position of the pivot-connecting position of connecting rod 33 and first driving component 31 skew first public axle 21 and first driving component 31, and the fixing position of the pivot-connecting position of connecting rod 33 and second driving component 32 skew second public axle 22 and second driving component 32, when allowing the first public axle 21 rotate, drive first driving component 31, second driving component, 32 swing offsets that detour, and can not produce the disappearance of prior art, and rotation that can be stable.
Claims (6)
1. planetary twin shaft rotating shaft has female axle, public axle group and transmission group, it is characterized in that:
This mother's axle has base portion, and the base portion both sides are extended respectively and are bent with first beam barrel and second beam barrel;
This public affairs axle group has the first public axle and the second public axle, and the first public axle is arranged in first beam barrel of female axle, and the second public axle is arranged in second beam barrel of female axle;
This transmission group has first driving component, second driving component and connecting rod, first driving component is fixedly connected on first public axle one end, second driving component is fixedly connected on second public axle one end, and first driving component is positioned at the identical side of female axle with second driving component, and the connecting rod two ends are articulated in the surface of first driving component and second driving component respectively, the pivot-connecting position of connecting rod and first driving component is offset the joint of first driving component and the first public axle, and the pivot-connecting position of connecting rod and second driving component is offset the joint of second driving component and the second public axle.
2. planetary twin shaft rotating shaft as claimed in claim 1 is characterized in that: the pivot-connecting position distance of the pivot-connecting position of this connecting rod and first driving component distance and this connecting rod and second driving component all is same as the central shaft distance of the first public axle and second public affairs spool.
3. planetary twin shaft rotating shaft as claimed in claim 1, it is characterized in that: the surface of this first driving component is provided with first coupling hole, the end of the first public axle is arranged in first coupling hole and is connected and fixed, the surface of second driving component is provided with second coupling hole, and the end of the second public axle is arranged in second coupling hole and is connected and fixed.
4. planetary twin shaft rotating shaft as claimed in claim 1, it is characterized in that: this transmission group is provided with first driving rod and second driving rod, first driving component and the second driving component surface are respectively arranged with first pivoted hole and second pivoted hole, and the connecting rod two ends are respectively arranged with first perforation and second perforation, and the first driving rod two ends are articulated in first pivoted hole and first perforation respectively, and the second driving rod two ends are articulated in second pivoted hole and second perforation respectively.
5. planetary twin shaft rotating shaft as claimed in claim 1, it is characterized in that: this public affairs axle group is provided with location piece, two ends, location piece surface are provided with first positioning hole and second positioning hole, and location piece is positioned at female axle one side, the first public axle is arranged in by first positioning hole in first beam barrel of female axle, and the second public axle is arranged in second beam barrel of female axle by second positioning hole.
6. planetary twin shaft rotating shaft as claimed in claim 1, it is characterized in that: this first driving component, second driving component are rounded, the first driving component outboard peripheries is formed with abutment facing, and the second driving component outboard peripheries is formed with supporting surface, and the radius summation of the radius of first driving component and second driving component is same as the first public axle and second public central shaft distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320155296 CN203214575U (en) | 2013-03-29 | 2013-03-29 | Planetary biaxial rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320155296 CN203214575U (en) | 2013-03-29 | 2013-03-29 | Planetary biaxial rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203214575U true CN203214575U (en) | 2013-09-25 |
Family
ID=49204118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320155296 Expired - Fee Related CN203214575U (en) | 2013-03-29 | 2013-03-29 | Planetary biaxial rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203214575U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020260A (en) * | 2014-04-29 | 2015-11-04 | 洪进兴 | Stable open-close double-rotating shaft structure |
| CN105156457A (en) * | 2015-10-08 | 2015-12-16 | 安捷资讯科技(苏州)有限公司 | High-strength rotation shaft special for 360-degree rotation |
| CN105332999A (en) * | 2015-11-17 | 2016-02-17 | 联想(北京)有限公司 | Rotary shaft |
| CN105370710A (en) * | 2014-08-25 | 2016-03-02 | 元镫金属股份有限公司 | Rotating shaft device capable of guiding rotating |
| CN105370711A (en) * | 2014-09-02 | 2016-03-02 | 联想(北京)有限公司 | Connecting component and electronic equipment |
| CN107605935A (en) * | 2017-09-12 | 2018-01-19 | 联想(北京)有限公司 | Electronic equipment |
| US10635139B2 (en) | 2015-11-17 | 2020-04-28 | Lenovo (Beijing) Limited | Connecting apparatus, rotating shaft and electronic device |
| CN111781994A (en) * | 2020-06-30 | 2020-10-16 | 联想(北京)有限公司 | Rotating shaft device and electronic equipment |
-
2013
- 2013-03-29 CN CN 201320155296 patent/CN203214575U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020260A (en) * | 2014-04-29 | 2015-11-04 | 洪进兴 | Stable open-close double-rotating shaft structure |
| CN105370710A (en) * | 2014-08-25 | 2016-03-02 | 元镫金属股份有限公司 | Rotating shaft device capable of guiding rotating |
| CN105370711A (en) * | 2014-09-02 | 2016-03-02 | 联想(北京)有限公司 | Connecting component and electronic equipment |
| CN105156457A (en) * | 2015-10-08 | 2015-12-16 | 安捷资讯科技(苏州)有限公司 | High-strength rotation shaft special for 360-degree rotation |
| CN105332999A (en) * | 2015-11-17 | 2016-02-17 | 联想(北京)有限公司 | Rotary shaft |
| CN105332999B (en) * | 2015-11-17 | 2018-02-27 | 联想(北京)有限公司 | A kind of rotating shaft |
| US10635139B2 (en) | 2015-11-17 | 2020-04-28 | Lenovo (Beijing) Limited | Connecting apparatus, rotating shaft and electronic device |
| CN107605935A (en) * | 2017-09-12 | 2018-01-19 | 联想(北京)有限公司 | Electronic equipment |
| CN107605935B (en) * | 2017-09-12 | 2020-03-24 | 联想(北京)有限公司 | Electronic device |
| CN111781994A (en) * | 2020-06-30 | 2020-10-16 | 联想(北京)有限公司 | Rotating shaft device and electronic equipment |
| CN111781994B (en) * | 2020-06-30 | 2022-04-22 | 联想(北京)有限公司 | Rotating shaft device 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: 20130925 Termination date: 20190329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |