CN210919783U - Rotating shaft mechanism capable of rotating 360 degrees - Google Patents
Rotating shaft mechanism capable of rotating 360 degrees Download PDFInfo
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- CN210919783U CN210919783U CN201921547131.6U CN201921547131U CN210919783U CN 210919783 U CN210919783 U CN 210919783U CN 201921547131 U CN201921547131 U CN 201921547131U CN 210919783 U CN210919783 U CN 210919783U
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Abstract
The utility model discloses a can 360 degrees rotatory pivot mechanisms, backup pad, elastic component, a plurality of friction disc and the dog of first pivot of connection and second pivot including first pivot, second pivot, open in the backup pad has two and supplies first pivot, the respective through-hole that holds power portion and pass of second pivot, the backup pad has a take-up housing back in the surperficial central authorities of dog mutually, installs a slip kicking block in this take-up housing slidable, the take-up housing both sides are provided with a backstop piece, two respectively the backstop piece sets up with the respective flange portion cooperation of first pivot, second pivot respectively, the both ends of slip kicking block set up with the respective flange portion cooperation of first pivot, second pivot respectively. The utility model discloses both can guarantee to use the equipment rotation of this pivot mechanism can realize the auto-lock and can not take place display surface or base face and drop when arbitrary angle, realize that the automation of realizing equipment of unloading is closed automatically, and user experience is good.
Description
Technical Field
The utility model relates to a can 360 degrees rotatory pivot mechanisms belongs to pivot technical field.
Background
The rotating shaft is a connecting element capable of providing mutual rotation, is mainly applied between a rotating part and a base body thereof, is widely applied to various digital products and electronic equipment such as a notebook computer at present, and can realize the opening and closing function between the body of the notebook computer and a display screen through the rotation of the rotating shaft. At present, a common rotating shaft is a single-shaft core, and the functions of opening and closing and automatic closing of a notebook computer are realized through a cam and a concave wheel which are positioned and sleeved on the single-shaft core. The notebook computer can be opened and closed and the angle relative to the human body can be realized through the double-shaft core. However, the above structure can only realize opening and closing of the notebook screen and the base at a certain angle, and cannot satisfy the 360-degree rotation positioning function required in the two-in-one combination of the tablet and the notebook computer.
In the prior art, a gear structure is mostly adopted for realizing a rotating shaft rotating by 360 degrees, however, the center distance of 2 shafts of the gear structure is limited, the gear structure cannot be adjusted freely according to the size of a using object, the center distance needs to be determined by calculating gear matching, the production and installation are complex, a plurality of parts are needed, and the cost is high.
Disclosure of Invention
The utility model aims at providing a can 360 degrees rotatory pivot mechanisms, this can 360 degrees rotatory pivot mechanisms both can guarantee to use the equipment of this pivot mechanism to rotate and can realize the auto-lock and can not take place display surface or base face and drop when arbitrary angle, can also be less than certain angle, when being close at the contained angle between display surface and the base face, realize that automatic power of unloading realizes that the automation of equipment closes, user experience is good.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a rotating shaft mechanism capable of rotating 360 degrees comprises a first rotating shaft, a second rotating shaft, a supporting plate, an elastic component, a plurality of friction plates and a stop block, wherein the supporting plate, the elastic component and the friction plates are connected with the first rotating shaft and the second rotating shaft and are respectively sleeved on the first rotating shaft and the second rotating shaft in sequence and are extruded and fixed through the stop block;
the first rotating shaft and the second rotating shaft respectively comprise a force accumulation part at one end, a connecting part at the other end and a polished rod part between the force accumulation part and the connecting part, the force accumulation part is sequentially sleeved with the supporting plate, the elastic component and the friction plate, the connecting part of the first rotating shaft is connected with a first connecting plate, the connecting part of the second rotating shaft is connected with a second connecting plate, a flange part is arranged between the polished rod part and the force accumulation part, and the end surface of the flange part close to the force accumulation part is opposite to the surface of the supporting plate opposite to the stop block;
the supporting plate is provided with two through holes for the respective force accumulation parts of the first rotating shaft and the second rotating shaft to pass through, the supporting plate is provided with a slider seat in the center of the surface opposite to the stop block, a sliding top block is slidably arranged on the slider seat, two stopping blocks are respectively arranged on two sides of the slider seat, the two stopping blocks are respectively matched with the respective flange parts of the first rotating shaft and the second rotating shaft, and two ends of the sliding top block are respectively matched with the respective flange parts of the first rotating shaft and the second rotating shaft;
a cam is arranged between the support plate and the elastic component, and a groove matched with a convex block of the cam is formed in the surface of the support plate, which is opposite to the surface of the sliding block seat;
when the first connecting plate and the second connecting plate are positioned at an angle of 0-180 degrees, two ends of the flange portion of the second rotating shaft are respectively abutted and pressed against one end of the sliding ejecting block and the stop block positioned on one side of the sliding block seat, the first rotating shaft can rotate, when the first connecting plate and the second connecting plate are positioned at an angle of 180-360 degrees, two ends of the flange portion of the first rotating shaft are respectively abutted and pressed against the other end of the sliding ejecting block and the stop block positioned on the other side of the sliding block seat, and the second rotating shaft can rotate.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, two end faces of the bump are inclined planes or arc-shaped faces, and two inner surfaces of the groove corresponding to the two end faces of the bump are inclined planes or arc-shaped faces matched with the inclined planes or the arc-shaped faces of the bump.
2. In the above scheme, the number of the bumps and the number of the grooves are 2.
3. In the above scheme, the elastic assembly comprises at least two disk-shaped elastic pieces, and the convex surfaces of every two disk-shaped elastic pieces are arranged oppositely.
4. In the above scheme, the number of the disc-shaped elastic sheets is 6.
5. In the above scheme, the first connecting plate is used for connecting with a screen end of a notebook computer, and the second connecting plate is used for connecting with a base end of the notebook computer.
6. In the above scheme, the first connecting plate is connected with the connecting part of the first rotating shaft through a rivet, and the second connecting plate is connected with the connecting part of the second rotating shaft through a rivet.
7. In the above scheme, the sliding top block is a cylindrical top block, and two end faces of the cylindrical top block are spherical surfaces.
8. In the above scheme, the two stop blocks are respectively located at two ends of the support plate.
9. In the scheme, the supporting plate and the friction plate are both provided with a plurality of oil storage tanks.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses can 360 degrees rotatory pivot mechanisms adopts the two pivot cooperation slip kicking blocks, through the torsion that dog extrusion friction disc, elastic component formed, the slip fit backstop piece of slip kicking block and the flange portion of pivot, realizes the switching of 2 pivot movements to realize 360 degrees rotational positioning to the equipment that uses this pivot mechanism, and only need can realize the adjustment to the pivot centre-to-centre spacing through the length of adjusting the slip kicking block to be applicable to different specification and dimension's equipment, keep the frivolity of equipment simultaneously; in addition, the structure installation is simple, the number of parts is small, and the cost is low.
2. The utility model discloses can 360 degrees rotatory pivot mechanisms, be provided with a cam between its backup pad and the elastic component, the backup pad is opened on the back of the body in the surface of take-up housing has the lug complex recess with the cam, combination through cam and recess sets up, cooperation dog extrusion friction disc, the torsion that elastic component formed, both can realize the auto-lock and can not take place display surface or base face and drop when the equipment that can guarantee to use this pivot mechanism rotates arbitrary angle, can also be less than certain angle at the contained angle between display surface and the base face, when being close to the closure, realize the automatic closing that automatic power of unloading realizes equipment, user experience is good.
Drawings
FIG. 1 is a schematic structural view of a rotating shaft mechanism capable of rotating 360 degrees;
FIG. 2 is an exploded view of the rotating shaft mechanism of the present invention capable of rotating 360 degrees;
FIG. 3 is a schematic view of the rotary shaft mechanism capable of rotating 360 degrees according to the present invention;
fig. 4 is a structural side view of the present invention at 0 °, 90 °, 180 °, 270 ° 360 °;
fig. 5 is a partial schematic view of fig. 4.
In the above drawings: 1. a first rotating shaft; 2. a second rotating shaft; 3. a support plate; 4. an elastic component; 41. a disk-shaped elastic sheet; 5. a friction plate; 6. a stopper; 7. a through hole; 8. a slider seat; 9. sliding the ejector block; 10. a stop block; 11. a power storage section; 12. a connecting portion; 13. a light bar section; 14. a first connecting plate; 15. a second connecting plate; 16. a flange portion; 17. riveting; 19. an oil storage tank; 23. a cam; 231. a bump; 24. and (4) a groove.
Detailed Description
Example 1: a rotating shaft mechanism capable of rotating 360 degrees comprises a first rotating shaft 1, a second rotating shaft 2, a supporting plate 3, an elastic component 4, a plurality of friction plates 5 and a stop block 6, wherein the supporting plate 3, the elastic component 4 and the friction plates 5 are connected with the first rotating shaft 1 and the second rotating shaft 2 in a sleeved mode respectively and sequentially and are fixed on the first rotating shaft 1 and the second rotating shaft 2 in an extruding mode through the stop block 6;
the first rotating shaft 1 and the second rotating shaft 2 respectively comprise a force accumulation part 11 positioned at one end, a connecting part 12 positioned at the other end and a polished rod part 13 positioned between the force accumulation part 11 and the connecting part 12, the supporting plate 3, the elastic component 4 and the friction plate 5 are sequentially sleeved on the force accumulation part 11, the connecting part 12 of the first rotating shaft 1 is connected with a first connecting plate 14, the connecting part 12 of the second rotating shaft 2 is connected with a second connecting plate 15, a flange part 16 is arranged between the polished rod part 13 and the force accumulation part 11, and the end surface of the flange part 16 close to the force accumulation part 11 is opposite to the surface of the supporting plate 3 opposite to the stop block 6;
the supporting plate 3 is provided with two through holes 7 for the respective force accumulation parts 11 of the first rotating shaft 1 and the second rotating shaft 2 to pass through, the supporting plate 3 is provided with a slider seat 8 in the center of the surface opposite to the stop block 6, a sliding top block 9 is slidably mounted on the slider seat 8, two stop blocks 10 are respectively arranged on two sides of the slider seat 8, the two stop blocks 10 are respectively matched with the respective flange parts 16 of the first rotating shaft 1 and the second rotating shaft 2, and two ends of the sliding top block 9 are respectively matched with the respective flange parts 16 of the first rotating shaft 1 and the second rotating shaft 2;
a cam 23 is arranged between the support plate 3 and the elastic component 4, and a groove 24 matched with a convex block 231 of the cam 23 is formed on the surface of the support plate 3 opposite to the slider seat 8;
when the first connecting plate 14 and the second connecting plate 15 are positioned at 0-180 degrees, two ends of the flange portion 16 of the second rotating shaft 2 are respectively abutted and pressed against one end of the sliding top block 9 and the stop block 10 positioned on one side of the sliding block seat 8, the first rotating shaft 1 can rotate, when the first connecting plate 14 and the second connecting plate 15 are positioned at 180-360 degrees, two ends of the flange portion 16 of the first rotating shaft 1 are respectively abutted and pressed against the other end of the sliding top block 9 and the stop block 10 positioned on the other side of the sliding block seat 8, and the second rotating shaft 2 can rotate.
Two end surfaces of the protrusion 231 are inclined surfaces, and two inner surfaces of the groove 24 corresponding to the two end surfaces of the protrusion 231 are inclined surfaces matched with the inclined surfaces of the protrusion 231; the number of the convex blocks 231 and the concave grooves 24 is 2;
the elastic assembly 4 comprises at least two disk-shaped elastic pieces 41, and the convex surfaces of every two disk-shaped elastic pieces 41 are arranged oppositely; the number of the disc-shaped elastic sheets 41 is 6; the first connecting plate 14 is used to connect with the screen end of the notebook computer, and the second connecting plate 15 is used to connect with the base end of the notebook computer.
Example 2: a rotating shaft mechanism capable of rotating 360 degrees comprises a first rotating shaft 1, a second rotating shaft 2, a supporting plate 3, an elastic component 4, a plurality of friction plates 5 and a stop block 6, wherein the supporting plate 3, the elastic component 4 and the friction plates 5 are connected with the first rotating shaft 1 and the second rotating shaft 2 in a sleeved mode respectively and sequentially and are fixed on the first rotating shaft 1 and the second rotating shaft 2 in an extruding mode through the stop block 6;
the first rotating shaft 1 and the second rotating shaft 2 respectively comprise a force accumulation part 11 positioned at one end, a connecting part 12 positioned at the other end and a polished rod part 13 positioned between the force accumulation part 11 and the connecting part 12, the supporting plate 3, the elastic component 4 and the friction plate 5 are sequentially sleeved on the force accumulation part 11, the connecting part 12 of the first rotating shaft 1 is connected with a first connecting plate 14, the connecting part 12 of the second rotating shaft 2 is connected with a second connecting plate 15, a flange part 16 is arranged between the polished rod part 13 and the force accumulation part 11, and the end surface of the flange part 16 close to the force accumulation part 11 is opposite to the surface of the supporting plate 3 opposite to the stop block 6;
the supporting plate 3 is provided with two through holes 7 for the respective force accumulation parts 11 of the first rotating shaft 1 and the second rotating shaft 2 to pass through, the supporting plate 3 is provided with a slider seat 8 in the center of the surface opposite to the stop block 6, a sliding top block 9 is slidably mounted on the slider seat 8, two stop blocks 10 are respectively arranged on two sides of the slider seat 8, the two stop blocks 10 are respectively matched with the respective flange parts 16 of the first rotating shaft 1 and the second rotating shaft 2, and two ends of the sliding top block 9 are respectively matched with the respective flange parts 16 of the first rotating shaft 1 and the second rotating shaft 2;
a cam 23 is arranged between the support plate 3 and the elastic component 4, and a groove 24 matched with a convex block 231 of the cam 23 is formed on the surface of the support plate 3 opposite to the slider seat 8;
when the first connecting plate 14 and the second connecting plate 15 are positioned at 0-180 degrees, two ends of the flange portion 16 of the second rotating shaft 2 are respectively abutted and pressed against one end of the sliding top block 9 and the stop block 10 positioned on one side of the sliding block seat 8, the first rotating shaft 1 can rotate, when the first connecting plate 14 and the second connecting plate 15 are positioned at 180-360 degrees, two ends of the flange portion 16 of the first rotating shaft 1 are respectively abutted and pressed against the other end of the sliding top block 9 and the stop block 10 positioned on the other side of the sliding block seat 8, and the second rotating shaft 2 can rotate.
Two end surfaces of the bump 231 are arc surfaces, and two inner surfaces of the groove 24 corresponding to the two end surfaces of the bump 231 are arc surfaces matched with the arc surfaces of the bump 231; the first connecting plate 14 is connected with the connecting part 12 of the first rotating shaft 1 through a rivet 17, and the second connecting plate 15 is connected with the connecting part 12 of the second rotating shaft 2 through a rivet 17;
the sliding top block 9 is a cylindrical top block, and two end surfaces of the cylindrical top block are spherical surfaces; the two stop blocks 10 are respectively positioned at two ends of the support plate 3; the supporting plate 3 and the friction plate 5 are both provided with a plurality of oil storage tanks 19.
When the first connecting plate and the second connecting plate are in a 0-degree state, the sliding top block stops the second connecting plate; the first rotating shaft rotates clockwise from the stopping point of the first rotating shaft, and the second rotating shaft is limited by the stopping point and the sliding top block and cannot rotate; when the first rotating shaft rotates clockwise to 180 degrees, the stopping point is reached, and the first rotating shaft can not rotate clockwise any more; the second rotating shaft can rotate anticlockwise at the moment, the sliding top block stops towards the first rotating shaft along with the anticlockwise rotation of the second rotating shaft, and the first rotating shaft is limited; the second rotating shaft rotates anticlockwise, the first rotating shaft is limited by the stop point and the sliding top block and cannot rotate, and when the angle reaches 360 degrees, the second rotating shaft rotates to the stop point to complete 360-degree rotation of the whole rotating shaft.
When the rotating shaft mechanism capable of rotating 360 degrees is adopted, the double rotating shafts are matched with the sliding ejector block, the torsion force formed by the friction plate and the elastic component is extruded through the stop block, the sliding matching stop block of the sliding ejector block and the flange part of the rotating shaft are used, the switching of 2 rotating shaft motions is realized, so that the 360-degree rotating positioning of equipment using the rotating shaft mechanism is realized, the adjustment of the center distance of the rotating shaft can be realized only by adjusting the length of the sliding ejector block, the rotating shaft mechanism is suitable for equipment with different specifications and sizes, and meanwhile, the lightness and thinness of the equipment are kept; in addition, the structure is simple to mount, the number of parts is small, and the cost is low;
in addition, through the combination setting of cam and recess, the torsion that cooperation dog extrusion friction disc, elastic component formed both can realize the auto-lock and can not take place display surface or base face and drop when the equipment that both can guarantee to use this pivot mechanism rotates arbitrary angle, can also be less than certain angle, when being close the closure at the contained angle between display surface and the base face, realize the automatic closing that automatic power of unloading realized equipment, user experience is good.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a can 360 degrees pivoted pivot mechanisms which characterized in that: the friction plate fixing device comprises a first rotating shaft (1), a second rotating shaft (2), a supporting plate (3) for connecting the first rotating shaft (1) and the second rotating shaft (2), an elastic component (4), a plurality of friction plates (5) and a stop block (6), wherein the supporting plate (3), the elastic component (4) and the friction plates (5) are respectively sleeved on the first rotating shaft (1) and the second rotating shaft (2) in sequence and are extruded and fixed through the stop block (6);
the first rotating shaft (1) and the second rotating shaft (2) respectively comprise a force accumulation part (11) positioned at one end, a connecting part (12) positioned at the other end and a light bar part (13) positioned between the force accumulation part (11) and the connecting part (12), the supporting plate (3), the elastic component (4) and the friction plate (5) are sequentially sleeved on the force accumulation part (11), the connecting part (12) of the first rotating shaft (1) is connected with a first connecting plate (14), the connecting part (12) of the second rotating shaft (2) is connected with a second connecting plate (15), a flange part (16) is arranged between the light bar part (13) and the force accumulation part (11), and the end surface of the flange part (16) close to the force accumulation part (11) is opposite to the surface of the supporting plate (3) opposite to the stop block (6);
the supporting plate (3) is provided with two through holes (7) for the respective force accumulation parts (11) of the first rotating shaft (1) and the second rotating shaft (2) to penetrate through, the supporting plate (3) is provided with a sliding block seat (8) in the center of the surface opposite to the stop block (6), the sliding block seat (8) is slidably provided with a sliding top block (9), two sides of the sliding block seat (8) are respectively provided with a stop block (10), the two stop blocks (10) are respectively matched with the respective flange parts (16) of the first rotating shaft (1) and the second rotating shaft (2), and two ends of the sliding top block (9) are respectively matched with the respective flange parts (16) of the first rotating shaft (1) and the second rotating shaft (2);
a cam (23) is arranged between the support plate (3) and the elastic component (4), and a groove (24) matched with a convex block (231) of the cam (23) is formed in the surface, opposite to the slider seat (8), of the support plate (3);
when the first connecting plate (14) and the second connecting plate (15) are positioned at an angle of 0-180 degrees, two ends of a flange portion (16) of the second rotating shaft (2) are respectively in abutting contact with one end of the sliding top block (9) and the stop block (10) positioned on one side of the sliding block seat (8), the first rotating shaft (1) can rotate, when the first connecting plate (14) and the second connecting plate (15) are positioned at an angle of 180-360 degrees, two ends of the flange portion (16) of the first rotating shaft (1) are respectively in abutting contact with the other end of the sliding top block (9) and the stop block (10) positioned on the other side of the sliding block seat (8), and the second rotating shaft (2) can rotate.
2. A 360 degree rotatable spindle mechanism according to claim 1, wherein: two end faces of the convex block (231) are inclined faces or arc-shaped faces, and two inner surfaces of the groove (24) corresponding to the two end faces of the convex block (231) are inclined faces or arc-shaped faces matched with the inclined faces or the arc-shaped faces of the convex block (231).
3. A spindle mechanism rotatable through 360 degrees according to claim 1 or 2, wherein: the number of the convex blocks (231) and the number of the grooves (24) are 2.
4. A 360 degree rotatable spindle mechanism according to claim 1, wherein: the elastic assembly (4) comprises at least two disk-shaped elastic sheets (41), and convex surfaces of every two disk-shaped elastic sheets (41) are arranged oppositely.
5. A360 degree rotatable spindle mechanism according to claim 4 wherein: the number of the disc-shaped elastic sheets (41) is 6.
6. A 360 degree rotatable spindle mechanism according to claim 1, wherein: the first connecting plate (14) is used for being connected with a screen end of a notebook computer, and the second connecting plate (15) is used for being connected with a base end of the notebook computer.
7. A 360 degree rotatable spindle mechanism according to claim 1, wherein: the first connecting plate (14) is connected with the connecting part (12) of the first rotating shaft (1) through a rivet (17), and the second connecting plate (15) is connected with the connecting part (12) of the second rotating shaft (2) through the rivet (17).
8. A 360 degree rotatable spindle mechanism according to claim 1, wherein: the sliding top block (9) is a cylindrical top block, and two end faces of the cylindrical top block are spherical faces.
9. A 360 degree rotatable spindle mechanism according to claim 1, wherein: the two stop blocks (10) are respectively positioned at two ends of the supporting plate (3).
10. A 360 degree rotatable spindle mechanism according to claim 1, wherein: and the supporting plate (3) and the friction plate (5) are respectively provided with a plurality of oil storage tanks (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547131.6U CN210919783U (en) | 2019-09-18 | 2019-09-18 | Rotating shaft mechanism capable of rotating 360 degrees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547131.6U CN210919783U (en) | 2019-09-18 | 2019-09-18 | Rotating shaft mechanism capable of rotating 360 degrees |
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| Publication Number | Publication Date |
|---|---|
| CN210919783U true CN210919783U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921547131.6U Active CN210919783U (en) | 2019-09-18 | 2019-09-18 | Rotating shaft mechanism capable of rotating 360 degrees |
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| Country | Link |
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| CN (1) | CN210919783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530962A (en) * | 2021-07-23 | 2021-10-22 | 新连刚电子科技（重庆）有限公司 | Double-shaft switching device |
-
2019
- 2019-09-18 CN CN201921547131.6U patent/CN210919783U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530962A (en) * | 2021-07-23 | 2021-10-22 | 新连刚电子科技（重庆）有限公司 | Double-shaft switching device |
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