CN216642779U - Rotating shaft assembly - Google Patents
Rotating shaft assembly Download PDFInfo
- Publication number
- CN216642779U CN216642779U CN202123261830.4U CN202123261830U CN216642779U CN 216642779 U CN216642779 U CN 216642779U CN 202123261830 U CN202123261830 U CN 202123261830U CN 216642779 U CN216642779 U CN 216642779U
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- gear
- connecting rod
- rotating arm
- rod gear
- movable block
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Abstract
The utility model discloses a rotating shaft assembly, wherein a first movable block and a second movable block are correspondingly connected with a first rotating arm and a second rotating arm in a rotating mode and are in sliding fit with a first connecting rod gear and a second connecting rod gear, the gear ends of the first connecting rod gear and the second connecting rod gear are in transmission connection through at least two gears which are meshed with each other, a damping module is arranged on the outer side of one end of each gear, the gear end of the first connecting rod gear and the gear ratio of the gear of the first connecting rod gear are 1, and the gear end of the second connecting rod gear and the gear ratio of the gear of the second connecting rod gear are less than 1, so that when the first rotating arm and the second rotating arm which are connected with the first connecting rod gear and the second connecting rod gear through the first movable block and the second movable block rotate 180 degrees from a 0-degree flattening state to a folding state, the rotating angle of the first rotating arm is smaller than the rotating angle of the second rotating arm. According to the utility model, when the equipment adopting the rotating shaft assembly is in a folded state, the equipment can be conveniently opened, and the user experience is improved.
Description
Technical Field
The utility model relates to a rotating shaft assembly, and belongs to the technical field of rotating shafts.
Background
With the development of science and technology, the use requirements of users for electronic products are higher and higher, which leads to the functions of the electronic products to be more and more diversified, and there are many new forms of electronic products, such as electronic devices with flexible screens: two side ends of the flexible screen are respectively connected to two parts of the electronic equipment, which can rotate relatively. The screen accommodation space is not enough at the in-process that uses to present flexible screen, leads to the screen crease to appear easily after using for a long time, reduces and uses experience.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rotating shaft assembly, which can form a staggered step between two rotating parts of equipment when the equipment adopting the rotating shaft assembly is in a folded state, is convenient for opening the equipment and improves the user experience.
In order to achieve the purpose, the utility model adopts the technical scheme that: a spindle assembly comprising: the supporting seat is provided with a first connecting rod gear and a second connecting rod gear, the first connecting rod gear and the second connecting rod gear are arranged correspondingly to the first rotating arm and the second rotating arm, the respective gear ends of the first connecting rod gear and the second connecting rod gear are rotatably arranged on the supporting seat, and the respective connecting rod ends of the first connecting rod gear and the second connecting rod gear extend towards the direction far away from the supporting seat;
the first rotating arm and the first connecting rod gear which are positioned on the same side of the supporting seat are arranged in parallel at intervals and are connected through a first movable block, the second rotating arm and the second connecting rod gear which are positioned on the other side of the supporting seat are arranged in parallel at intervals and are connected through a second movable block, the first movable block and the second movable block are correspondingly and rotatably connected with the first rotating arm and the second rotating arm and are in sliding fit with the first connecting rod gear and the second connecting rod gear, the gear ends of the first connecting rod gear and the second connecting rod gear are in transmission connection through at least two gears which are meshed with each other, and a damping module is arranged on the outer side of one end of each gear;
the gear end of the first connecting rod gear is 1 in gear ratio with the gear of the first connecting rod gear, the gear end of the second connecting rod gear is less than 1 in gear ratio with the gear of the second connecting rod gear, so that when the first rotating arm and the second rotating arm which are connected through the first movable block and the second movable block and the first connecting rod gear and the second connecting rod gear rotate 180 degrees to a folded state through a 0-degree flattening state, the rotating angle of the first rotating arm is less than the rotating angle of the second rotating arm.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the gear ratio between the gear end of the first link gear, the gear and the gear end of the second link gear is 5: 5: 4.
2. in the above scheme, when the first rotating arm and the second rotating arm rotate from the 0 ° flattening state to the folding state by 180 °, the first rotating arm rotates by 80 °, and the second rotating arm rotates by 100 °.
3. In the above aspect, the first movable block and the second movable block are used to connect to a rotating portion of an external member.
4. In the above-described aspect, the number of gears connected between the respective gear ends of the first link gear and the second link gear is an even number.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the rotating shaft assembly, on the basis of realizing the fixed-point unfolding of 0-180 degrees, when the first rotating arm and the second rotating arm which are connected with the first connecting rod gear and the second connecting rod gear through the first movable block and the second movable block rotate 180 degrees from a 0-degree flattening state to a folding state, the rotating angle of the first rotating arm is smaller than that of the second rotating arm, and through the asymmetrical arrangement of the number of the gear teeth which are in meshed transmission with each other, when equipment adopting the rotating shaft assembly is in the folding state, a staggered step is formed between two rotating parts of the equipment, the opening of the equipment is facilitated, and the user experience is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a rotary shaft assembly according to the present invention;
FIG. 2 is a partially exploded view of the spindle assembly of the present invention;
FIG. 3 is a front view of the pivot assembly in an expanded configuration in accordance with the present invention;
fig. 4 is a structural sectional view of the rotary shaft assembly in the unfolded state of the present invention.
In the above drawings: in the above drawings: 1. a supporting seat; 2. a first rotating arm; 3. a second rotating arm; 4. a first link gear; 41. a gear end; 42. a connecting rod end; 5. a second link gear; 51. a gear end; 52. a connecting rod end; 6. a first movable block; 7. a second movable block; 8. a gear; 9. and a damping module.
Detailed Description
Example 1: a spindle assembly comprising: the supporting seat comprises a supporting seat 1, a first rotating arm 2 and a second rotating arm 3 which are respectively arranged at two sides of the supporting seat 1, wherein one end of each of the first rotating arm 2 and the second rotating arm 3 is rotatably arranged on the supporting seat 1, the other end of each of the first rotating arm 2 and the second rotating arm 3 extends towards the direction far away from the supporting seat 1, the supporting seat is also provided with a first connecting rod gear 4 and a second connecting rod gear 5 which are correspondingly arranged with the first rotating arm 2 and the second rotating arm 3, the gear ends 41 and 51 of each of the first connecting rod gear 4 and the second connecting rod gear 5 are rotatably arranged on the supporting seat 1, and the connecting rod ends 42 and 52 of each of the first connecting rod gear 4 and the second connecting rod gear 5 extend towards the direction far away from the supporting seat 1;
the first rotating arm 2 and the first connecting rod gear 4 which are positioned on the same side of the supporting seat 1 are arranged in parallel at intervals and are connected through a first movable block 6, the second rotating arm 3 and the second connecting rod gear 5 which are positioned on the other side of the supporting seat 1 are arranged in parallel at intervals and are connected through a second movable block 7, the first movable block 6 and the second movable block 7 are correspondingly and rotatably connected with the first rotating arm 2 and the second rotating arm 3 and are in sliding fit with the first connecting rod gear 4 and the second connecting rod gear 5, the gear ends 41 and 51 of the first connecting rod gear 4 and the second connecting rod gear 5 are in transmission connection through at least two gears 8 which are meshed with each other, and the damping module 9 is arranged outside one end of each gear 8;
the gear ratio of the gear end 41 of the first connecting rod gear 4 to the gear 8 is 1, the gear ratio of the gear end 51 of the second connecting rod gear 5 to the gear 8 is less than 1, so that when the first rotating arm 2 and the second rotating arm 3 which are connected with the first connecting rod gear 4 and the second connecting rod gear 5 through the first movable block 6 and the second movable block 7 rotate 180 degrees to a folded state through a 0-degree flattening state, the rotating angle of the first rotating arm 2 is less than that of the second rotating arm 3.
When the first rotating arm 2 and the second rotating arm 3 rotate from the 0-degree flattening state to the folding state by 180 degrees, the first rotating arm 2 rotates by 80 degrees, and the second rotating arm 3 rotates by 100 degrees.
Example 2: a spindle assembly comprising: the supporting seat comprises a supporting seat 1, a first rotating arm 2 and a second rotating arm 3 which are respectively arranged at two sides of the supporting seat 1, wherein one end of each of the first rotating arm 2 and the second rotating arm 3 is rotatably arranged on the supporting seat 1, the other end of each of the first rotating arm 2 and the second rotating arm 3 extends towards the direction far away from the supporting seat 1, the supporting seat is also provided with a first connecting rod gear 4 and a second connecting rod gear 5 which are correspondingly arranged with the first rotating arm 2 and the second rotating arm 3, the gear ends 41 and 51 of each of the first connecting rod gear 4 and the second connecting rod gear 5 are rotatably arranged on the supporting seat 1, and the connecting rod ends 42 and 52 of each of the first connecting rod gear 4 and the second connecting rod gear 5 extend towards the direction far away from the supporting seat 1;
the first rotating arm 2 and the first connecting rod gear 4 which are positioned on the same side of the supporting seat 1 are arranged in parallel at intervals and are connected through a first movable block 6, the second rotating arm 3 and the second connecting rod gear 5 which are positioned on the other side of the supporting seat 1 are arranged in parallel at intervals and are connected through a second movable block 7, the first movable block 6 and the second movable block 7 are correspondingly and rotatably connected with the first rotating arm 2 and the second rotating arm 3 and are in sliding fit with the first connecting rod gear 4 and the second connecting rod gear 5, the respective gear ends 41 and 51 of the first connecting rod gear 4 and the second connecting rod gear 5 are in transmission connection through at least two gears 8 which are meshed with each other, and the damping module 9 is arranged outside one end of each gear 8;
the gear ratio of the gear end 41 of the first connecting rod gear 4 to the gear 8 is 1, the gear ratio of the gear end 51 of the second connecting rod gear 5 to the gear 8 is less than 1, so that when the first rotating arm 2 and the second rotating arm 3 which are connected with the first connecting rod gear 4 and the second connecting rod gear 5 through the first movable block 6 and the second movable block 7 rotate 180 degrees to a folded state through a 0-degree flattening state, the rotating angle of the first rotating arm 2 is less than that of the second rotating arm 3.
The gear ratio between the gear end 41 of the first link gear 4, the gear 8, and the gear end 51 of the second link gear 5 is 5: 5: 4.
the first movable block 6 and the second movable block 7 are connected to a rotating portion of an external member.
The number of the gears 8 connected between the gear ends 41 and 51 of the first and second link gears 4 and 5 is even.
When the rotating shaft assembly is adopted, one end of each of the first rotating arm and the second rotating arm is rotatably arranged on the supporting seat, the other end of each of the first rotating arm and the second rotating arm extends towards the direction far away from the supporting seat, the rotating shaft assembly is also provided with a first connecting rod gear and a second connecting rod gear which are correspondingly arranged with the first rotating arm and the second rotating arm, the gear ends of the first connecting rod gear and the second connecting rod gear are rotatably arranged on the supporting seat, the connecting rod ends of the first connecting rod gear and the second connecting rod gear extend towards the direction far away from the supporting seat, on the basis of realizing the fixed-point unfolding of 0-180 degrees, the gear ratio of the gear end of the first connecting rod gear to the gear of the first connecting rod gear is 1, the gear ratio of the gear end of the second connecting rod gear to the gear of the second connecting rod gear is less than 1, so that when the first rotating arm and the second rotating arm which are connected with the first connecting rod gear and the second connecting rod gear through the first movable block and the second movable block rotate from the flattening state of 0 degrees to the folding state of 180 degrees, the angle sum that first swinging boom and second swinging boom rotated is 180 and first swinging boom pivoted angle is less than second swinging boom pivoted angle, for example first swinging boom 2 rotates 80, second swinging boom 3 rotates 100 or first swinging boom 2 rotates 60, second swinging boom 3 rotates 120, through the asymmetric setting to the driven gear tooth number of intermeshing, can be when the equipment that adopts this patent pivot subassembly is in fold condition, form the dislocation step between two rotation portions of equipment, be convenient for opening of equipment, promote user experience.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to 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 within the protection scope of the present invention.
Claims (5)
1. A spindle assembly comprising: supporting seat (1) and set up respectively in first swinging boom (2), second swinging boom (3) of supporting seat (1) both sides, first swinging boom (2), the respective one end of second swinging boom (3) are rotationally installed on supporting seat (1), and its respective other end extends its characterized in that to the direction of keeping away from supporting seat (1): the device is also provided with a first connecting rod gear (4) and a second connecting rod gear (5) which are arranged corresponding to the first rotating arm (2) and the second rotating arm (3), wherein the gear ends (41 and 51) of the first connecting rod gear (4) and the second connecting rod gear (5) are rotatably arranged on the supporting seat (1), and the connecting rod ends (42 and 52) extend towards the direction far away from the supporting seat (1);
the first rotating arm (2) positioned on the same side of the supporting seat (1) is arranged in parallel with the first connecting rod gear (4) at intervals and is connected with the first connecting rod gear (4) through a first movable block (6), the second rotating arm (3) positioned on the other side of the supporting seat (1) is arranged in parallel with the second connecting rod gear (5) at intervals and is connected with the second connecting rod gear (5) through a second movable block (7), the first movable block (6) and the second movable block (7) are correspondingly connected with the first rotating arm (2) and the second rotating arm (3) in a rotating mode and are in sliding fit with the first connecting rod gear (4) and the second connecting rod gear (5), the gear ends (41 and 51) of the first connecting rod gear (4) and the second connecting rod gear (5) are in transmission connection through at least two gears (8) which are meshed with each other, and a damping module (9) is arranged on the outer side of one end of each gear (8);
the gear ratio of gear end (41) and gear (8) of first connecting rod gear (4) is 1, the gear ratio of gear end (51) and gear (8) of second connecting rod gear (5) is less than 1 for when rotating 180 to fold condition by 0 flat state between first swinging boom (2), second swinging boom (3) of being connected through first movable block (6), second movable block (7) and first connecting rod gear (4), second connecting rod gear (5), first swinging boom (2) pivoted angle is less than second swinging boom (3) pivoted angle.
2. The spindle assembly of claim 1, wherein: the gear ratio among the gear end (41) of the first link gear (4), the gear (8) and the gear end (51) of the second link gear (5) is 5: 5: 4.
3. the spindle assembly of claim 1, wherein: when the first rotating arm (2) and the second rotating arm (3) rotate from a 0-degree flattening state to a folding state by 180 degrees, the first rotating arm (2) rotates by 80 degrees, and the second rotating arm (3) rotates by 100 degrees.
4. The spindle assembly of claim 1, wherein: the first movable block (6) and the second movable block (7) are used for being connected with a rotating part of an external component.
5. The spindle assembly of claim 1, wherein: the number of gears (8) connected between the gear ends (41, 51) of the first and second link gears (4, 5) is even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123261830.4U CN216642779U (en) | 2021-12-23 | 2021-12-23 | Rotating shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123261830.4U CN216642779U (en) | 2021-12-23 | 2021-12-23 | Rotating shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216642779U true CN216642779U (en) | 2022-05-31 |
Family
ID=81744117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123261830.4U Active CN216642779U (en) | 2021-12-23 | 2021-12-23 | Rotating shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216642779U (en) |
-
2021
- 2021-12-23 CN CN202123261830.4U patent/CN216642779U/en active Active
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