CN201874979U - Rotary pivot device with double rotating shafts - Google Patents
Rotary pivot device with double rotating shafts Download PDFInfo
- Publication number
- CN201874979U CN201874979U CN2010206291366U CN201020629136U CN201874979U CN 201874979 U CN201874979 U CN 201874979U CN 2010206291366 U CN2010206291366 U CN 2010206291366U CN 201020629136 U CN201020629136 U CN 201020629136U CN 201874979 U CN201874979 U CN 201874979U
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- Prior art keywords
- rotating shaft
- shaft end
- cam
- base
- nut
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- Expired - Lifetime
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Abstract
The utility model discloses a rotary pivot device with double rotating shafts. The rotary pivot device comprises a U-shaped pivot, and two ends of the U-shaped pivot are respectively a first rotating shaft end and a second rotating shaft end. A stop plate, a base, a plurality of spring discs and a nut are sequentially movably sleeved on the first rotating shaft end which is fastened by the nut. A support, a plurality of spring discs and a second nut are sequentially movably sleeved on the second rotating shaft end, the support can rotate around the axis of the second rotating shaft end, and the second rotating shaft end is fastened by the second nut. By means of matching rotation of the two rotating shaft ends of the U-shaped pivot, the distance between a screen and a user can be adjusted, the screen can be viewed by the other person besides the user, and further effect of a tablet computer can be realized after the screen rotates outwards to close a laptop.
Description
Technical field
The utility model relates to a kind of rotating shaft, particularly a kind of pair of rotating shaft rotation hub device.
Background technique
The pivot device is widely used in various electronic equipments, can make two members on the electronic equipment rotate relative to each other, yet general rotating shaft can only make screen rotate around an axle center, can not satisfy the rotation of a plurality of axle center to reach the requirement of adjusting screen and user's distance, the hinge mechanism that makes flip dress angle reach desired location becomes the part that haves much room for improvement.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of pair of rotating shaft rotation hub device, and this device can realize that the fixing product in rotating shaft two ends can both the independent rotation several angle, satisfies the requirement of client to product.
The utility model for the technological scheme that solves its technical problem and adopt is: a kind of pair of rotating shaft rotation hub device, comprise a U-shaped pivot, U-shaped pivot two ends are respectively the first rotating shaft end and the second rotating shaft end, comprise on the first rotating shaft end that movable sheath is provided with stop tab, base, several dish type shell fragment and nuts successively, the described first rotating shaft end is fastening by nut; Comprise on the second rotating shaft end that movable sheath is provided with supporting frame, some dish type shell fragments and second nut successively, supporting frame can rotate around the second rotating shaft end axle center, the described second rotating shaft end is fastening by second nut, and its base and supporting frame all can be respectively turn an angle around two rotating shaft ends of U-shaped pivot.
As further improvement of the utility model, be positioned at the base side on the described first rotating shaft end and also be arranged with first cam and second cam successively, first cam is fixed positioned on the base, the base and first cam can rotate around the first rotating shaft end axle center simultaneously, described second cam and the first rotating shaft end rotate synchronously, the bottom that described first cam and base are contacted is provided with an erection column, the relevant position is provided with the mounting hole that is complementary with erection column on the described base, and also be provided with the blocked part of a restriction base rotation angle on the base, erection column is inserted in the mounting hole, first cam is fixed on the base, and follows the rotation of base and rotate.Can relatively rotate between first cam and second cam, rotation by first cam makes second cam be implemented in freely endwisely slipping on the first rotating shaft end, relatively rotate by first and second cam in the rotating shaft and to realize in the rotating shaft fastening between the part and pad is housed in the middle of described first cam and base, offer the non-circular hole that cooperates with the first rotating shaft end in the middle of the pad and make with it rotation synchronously, increase the common technology of the stroke range of adjusting torsion by increasing rubbing surface, so no longer describe in detail for those skilled in the art.
As further improvement of the utility model, the described second rotating shaft end be positioned at the supporting frame side also fixed cover be provided with the 3rd cam, described the 3rd cam and the second rotating shaft end rotate synchronously, the contacted surface of contact of the 3rd cam and supporting frame is provided with two boss, is smooth surface between adjacent two boss and the plane in the middle of it; On support frame as described above and the contacted surface of contact of the 3rd cam corresponding two with convex platform be provided with corresponding with it two with upper groove, supporting frame rotates around 360 degree on the second rotating shaft end, and supporting frame rotates to behind the several angle because the corresponding coupling of boss and groove produces the function of auto-closing.
As further improvement of the utility model, be equipped with pad between the base on the described first rotating shaft end and first cam, dish type shell fragment and the nut; Be provided with pad between dish type shell fragment on the described second rotating shaft end and the nut.
As further improvement of the utility model, described base and supporting frame are provided with some fixed holes of fixing with product.
The beneficial effects of the utility model are: the utility model provides a kind of pair of rotating shaft rotation hub device, this kind project planning is installed between product base and the screen, except normal screen with respect to the base folding, also can be behind the several angle that screen is opened, screen also can rotate to arbitrarily angled around second rotating shaft of U-shaped pivot, rotate the distance that not only can regulate between screen and the user by two rotating shaft ends cooperations of U-shaped pivot, can also watch screen for second people beyond the user, when screen rotates outside closed notebook, reach the effect of panel computer.
Description of drawings
Fig. 1 is the utility model package assembly schematic representation;
Fig. 2 is the utility model structural representation;
Fig. 3 is a supporting frame schematic representation in the utility model.
Embodiment
Embodiment: a kind of pair of rotating shaft rotation hub device, comprise a U-shaped pivot 1, U-shaped pivot two ends are respectively the first rotating shaft end 2 and the second rotating shaft end 3, comprise on the first rotating shaft end 2 that movable sheath is provided with stop tab 21, base 22, several dish type shell fragment 4 and nuts successively, the described first rotating shaft end 2 is fastening by nut; Comprise on the second rotating shaft end 3 that movable sheath is provided with supporting frame 31, some dish type shell fragments 4 and second nut successively, supporting frame can rotate around the second rotating shaft end axle center, the described second rotating shaft end 3 is fastening by second nut, and its base and supporting frame all can be respectively turn an angle around two rotating shaft ends of U-shaped pivot.
Be positioned at the base side on the described first rotating shaft end 2 and also be arranged with first cam 23 and second cam 24 successively, first cam 23 is fixed positioned on the base, the base and first cam can rotate around the first rotating shaft end axle center simultaneously, described second cam 24 and the first rotating shaft end rotate synchronously, described first cam 23 is provided with an erection column with the bottom of 22 contacted of bases, the relevant position is provided with the mounting hole that is complementary with erection column on the described base 22, and also be provided with the blocked part of a restriction base 22 rotation angles on the base 22, erection column is inserted in the mounting hole, first cam 23 is fixed on the base 22, and follows the rotation of base 22 and rotate.Can relatively rotate between first cam and second cam, rotation by first cam makes second cam be implemented in freely endwisely slipping on the first rotating shaft end 2, relatively rotate by first and second cam in the rotating shaft and to realize in the rotating shaft fastening between the part and in the middle of described first cam 23 and base 22, pads 5 to be housed, offer the non-circular hole that cooperates with the first rotating shaft end in the middle of the pad and make with it rotation synchronously, increase the common technology of the stroke range of adjusting torsion by increasing rubbing surface, so no longer describe in detail for those skilled in the art.
The described second rotating shaft end be positioned at the supporting frame side also fixed cover be provided with the 3rd cam 32, described the 3rd cam 32 and the second rotating shaft end rotate synchronously, the 3rd cam 32 is provided with two boss 6 with supporting frame 31 contacted surface of contact, is smooth surface between adjacent two boss and the plane in the middle of it; On support frame as described above 31 and the 3rd cam 32 contacted surface of contact corresponding two with convex platform 6 be provided with corresponding with it two with upper groove 7, supporting frame rotates around 360 degree on the second rotating shaft end 3, and supporting frame rotates to behind the several angle because the corresponding coupling of boss and groove produces the function of auto-closing.
Be equipped with pad 5 between base 22 on the described first rotating shaft end 2 and first cam 23, dish type shell fragment 4 and the nut; Be provided with pad 5 between dish type shell fragment 4 on the described second rotating shaft end 3 and the nut.
Described base 22 and supporting frame 31 are provided with some fixed holes of fixing with product 8.
Claims (5)
1. two rotating shaft rotation hub device, it is characterized in that: comprise a U-shaped pivot (1), U-shaped pivot two ends are respectively the first rotating shaft end (2) and the second rotating shaft end (3), comprise on the first rotating shaft end (2) that movable sheath is provided with stop tab (21), base (22), several dish type shell fragment (4) and nuts successively, the described first rotating shaft end (2) is fastening by nut; Comprise that movable sheath is provided with supporting frame (31), some dish type shell fragments (4) and second nut successively on the second rotating shaft end (3), supporting frame can rotate around the second rotating shaft end axle center, and the described second rotating shaft end (3) is fastening by second nut.
2. according to claim 1 pair of rotating shaft rotation hub device, it is characterized in that: be positioned at the base side on the described first rotating shaft end (2) and also be arranged with first cam (23) and second cam (24) successively, first cam (23) is fixed positioned on the base (22), base (22) and first cam (23) can rotate around first rotating shaft end (2) axle center simultaneously, described second cam (24) and the first rotating shaft end (2) rotate synchronously, described first cam (23) is provided with an erection column with the bottom of contacted of base (22), described base (22) is gone up the relevant position and is provided with the mounting hole that is complementary with erection column, and also is provided with the blocked part of restriction base (a 22) rotation angle on the base (22).
3. according to claim 1 pair of rotating shaft rotation hub device, it is characterized in that: the described second rotating shaft end be positioned at the supporting frame side also fixed cover be provided with the 3rd cam (32), described the 3rd cam (32) rotates synchronously with the second rotating shaft end, the 3rd cam (32) is provided with two boss (6) with the contacted surface of contact of supporting frame (31), is smooth surface between adjacent two boss and the plane in the middle of it; On support frame as described above (31) and the contacted surface of contact of the 3rd cam (32) corresponding two with convex platform (6) be provided with corresponding with it two with upper groove (7).
4. according to claim 1 and 2 pair of rotating shaft rotation hub device is characterized in that: be equipped with pad (5) between the base (22) on the described first rotating shaft end (2) and first cam (23), dish type shell fragment (4) and the nut; Be provided with pad (5) between dish type shell fragment (4) on the described second rotating shaft end (3) and the nut.
5. according to claim 1 pair of rotating shaft rotation hub device is characterized in that: described base (22) and supporting frame (31) are provided with some fixed holes of fixing with product (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206291366U CN201874979U (en) | 2010-11-26 | 2010-11-26 | Rotary pivot device with double rotating shafts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206291366U CN201874979U (en) | 2010-11-26 | 2010-11-26 | Rotary pivot device with double rotating shafts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201874979U true CN201874979U (en) | 2011-06-22 |
Family
ID=44162897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206291366U Expired - Lifetime CN201874979U (en) | 2010-11-26 | 2010-11-26 | Rotary pivot device with double rotating shafts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201874979U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478044A (en) * | 2010-11-26 | 2012-05-30 | 昆山玮硕恒基电子科技有限公司 | Rotary hinge device with double rotary shafts |
| CN108089642A (en) * | 2013-12-11 | 2018-05-29 | 联想(北京)有限公司 | A kind of Flat computer support frame |
-
2010
- 2010-11-26 CN CN2010206291366U patent/CN201874979U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478044A (en) * | 2010-11-26 | 2012-05-30 | 昆山玮硕恒基电子科技有限公司 | Rotary hinge device with double rotary shafts |
| CN102478044B (en) * | 2010-11-26 | 2013-11-06 | 昆山玮硕恒基电子科技有限公司 | Rotary hinge device with double rotary shafts |
| CN108089642A (en) * | 2013-12-11 | 2018-05-29 | 联想(北京)有限公司 | A kind of Flat computer support frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110622 Effective date of abandoning: 20131106 |
|
| RGAV | Abandon patent right to avoid regrant |