CN209800522U - 360-degree rotating shaft mechanism - Google Patents
360-degree rotating shaft mechanism Download PDFInfo
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- CN209800522U CN209800522U CN201920537919.2U CN201920537919U CN209800522U CN 209800522 U CN209800522 U CN 209800522U CN 201920537919 U CN201920537919 U CN 201920537919U CN 209800522 U CN209800522 U CN 209800522U
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- sliding
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- rotating shaft
- connecting rod
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Abstract
The utility model discloses a 360 rotatory pivot mechanism of degree, it is used for connecting the part of two separations to make two parts can do folding or upset action relatively. The rotating shaft mechanism comprises a pair of rotating shafts, a support, a first sliding part, a second sliding part and a spring are sequentially sleeved between the gear linkage mechanism and the limiting sheet of each rotating shaft, and the first sliding parts on the two rotating shafts are connected and fixed with each other. The support is concavely provided with an avoidance position relative to the first sliding part, and the first sliding part is convexly provided with a convex part towards the avoidance position. A connecting rod is arranged between the support and the second sliding piece, the body of the connecting rod is arranged on the support, and the first end of the connecting rod is rotatably connected with the second sliding piece. The bracket is provided with a sliding groove which is vertical to the axial direction of the rotating shaft, a rotating column is arranged in the sliding groove in a sliding mode, the second end of the connecting rod is rotatably connected with the first end of the rotating column, and the second end of the rotating column is connected to a corresponding part of the rotating column.
Description
Technical Field
the utility model relates to a slewing mechanism's technical field, in particular to 360 degrees rotatory pivot mechanisms.
Background
The rotating shaft is a mechanism which is often used in electronic products, and the electronic products can have the functions of folding, overturning, rotating and the like. As consumers demand higher and higher appearances of electronic products, the demands on the overall design of the rotating shaft are increased.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists, the utility model discloses a 360 degree rotation pivot mechanism is provided, it can connect two parts of separation for two parts can be done folding or upset action relatively, and can make two parts be in and be expanded or overturn to the coplanar and keep gapless state.
To achieve the above object, the present invention provides a 360-degree rotation pivot mechanism for connecting two separated components and enabling the two components to be folded or turned relatively. Specifically, the spindle mechanism includes:
The first ends of the rotating shafts are connected through a limiting piece, and the second ends of the rotating shafts are in transmission connection through a gear linkage mechanism, so that the two rotating shafts can synchronously rotate;
A support, a first sliding part, a second sliding part and a spring are sequentially sleeved on a shaft body between the gear linkage mechanism and the limiting sheet of each rotating shaft, wherein the first sliding parts on the two rotating shafts are connected together through a connecting block;
A concave avoidance position is arranged at the position of the support opposite to the first sliding part, and a convex part is arranged on the first sliding part in a protruding way towards the avoidance position; the bracket extends outwards relative to the corresponding rotating shaft to form a radial extending part, the radial extending part extends axially along the rotating shaft to form an axial extending part, a connecting rod is arranged between the axial extending part and the corresponding second sliding part, the body of the connecting rod is rotationally connected to the axial extending part, and the first end of the connecting rod is rotationally connected to the second sliding part;
the axial extension part is provided with a sliding groove which is parallel to the radial direction of the rotating shaft, a rotating column is arranged in the sliding groove in a sliding mode, the second end of the connecting rod is rotatably connected with the first end of the rotating column, and the second end of the rotating column is connected to a corresponding part of the rotating column.
in a preferred embodiment of the present invention, the connecting block and the first sliding member are an integral connecting structure.
In the preferred embodiment of the present invention, the protruding portion of the first sliding member is tapered, and the avoiding position of the bracket is provided with an inclined plane corresponding to the tapered surface of the protruding portion.
In the preferred embodiment of the present invention, the connecting rod is L-shaped, and the bending portion thereof is rotatably connected to the axially extending portion of the bracket through a connecting member.
in a preferred embodiment of the present invention, a shaft damper is provided at the second end of each shaft.
Specifically, the rotating shaft damper comprises an adjusting nut, an elastic sheet and a friction plate which are sequentially sleeved at the second end of the rotating shaft, wherein the adjusting nut is in threaded connection with the end part of the second end of the rotating shaft.
The technical scheme of the utility model through set up first slider and second slider at the pivot to link together second slider and between through the connecting rod, set up the spout simultaneously on the support. Therefore, when the two brackets are opened relatively, the second sliding piece moves leftwards under the action of the spring, the second sliding piece drives the rotating column in the sliding groove to move towards the middle area of the two rotating shafts through the connecting rod, so that the part connected to the rotating column is pulled to move towards the middle area of the two rotating shafts, the splicing gap when the two parts are unfolded is reduced, and the two parts are spliced at a small interval or in a gapless manner.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic front view of an embodiment of a 360-degree rotation shaft mechanism of the present invention;
Fig. 2 is a schematic back structural view of an embodiment of the 360-degree rotating shaft mechanism of the present invention;
Fig. 3 is an exploded view of an embodiment of the 360-degree rotation shaft mechanism of the present invention;
the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
The utility model provides a 360 rotatory pivot mechanism of degree, it is used for connecting the part of two separations to make two parts can do folding or upset action relatively.
referring to fig. 1-3, fig. 1 is a front structural schematic view of an embodiment of the 360-degree rotating shaft mechanism of the present invention, fig. 2 is a back structural schematic view of an embodiment of the 360-degree rotating shaft mechanism of the present invention, and fig. 3 is an exploded schematic view of an embodiment of the 360-degree rotating shaft mechanism of the present invention.
As shown in fig. 1-3, in the embodiment of the present invention, the rotating shaft 100 mechanism includes a pair of rotating shafts 100, and each rotating shaft 100 corresponds to two separate components. The first ends of the two rotating shafts 100 are connected through a limiting piece 200, and the limiting piece 200 is provided with an avoiding hole corresponding to the rotating shaft 100, and the rotating shaft 100 can rotate in the avoiding hole. The second ends of the two rotating shafts 100 are connected by the gear linkage 300, so that when one of the rotating shafts 100 rotates, the other rotating shaft 100 can be driven to rotate synchronously.
The support 400, the first slider 500, the second slider 600 and the spring 700 are sequentially sleeved on the shaft body between the gear linkage 300 and the limiting plate 200 of each rotating shaft 100. Wherein, the bracket 400 has a cam 410, the cam 410 is tightly sleeved on the shaft body of the rotating shaft 100, and when the rotating shaft 100 rotates, the bracket 400 rotates along with the rotating shaft 100. The first sliding member 500 and the second sliding member 600 are slidably sleeved on the shaft body of the rotating shaft 100 and can slide along the axial direction of the rotating shaft 100. Meanwhile, the first sliding parts 500 of the two rotating shafts 100 are connected together through the connecting block, so that the first sliding parts 500 can only slide along the axial direction of the rotating shafts 100 and cannot rotate relatively.
The cam 410 of the bracket 400 is recessed in a position opposite to the first slider 500 to form an escape position, and the first slider 500 is protruded to form a protrusion 510 toward the escape position. Specifically, the protrusion 510 of the first slider 500 has a tapered shape, and the escape position of the cam 410 is provided with a slope 411 corresponding to the tapered surface of the protrusion 510. Thus, when the two brackets 400 are folded or turned with the rotating shaft 100, the inclined surface 411 of the cam 410 presses the protrusion 510, so that the first slider 500 slides rightward in the axial direction of the rotating shaft 100, and the first slider 500 simultaneously pushes the second slider 600 to slide rightward, compressing the spring 700. When the two racks 400 are opened, the compressed spring 700 presses the second slider 600 to push the second slider 600 and the first slider 500 to move leftward, and when the two racks 400 are opened to 180 degrees, the protrusion 510 of the first slider 500 is inserted into the escape position of the cam 410.
The bracket 400 extends outwards relative to the corresponding rotating shaft 100 to form a radial extension part 420, the radial extension part 420 extends axially along the rotating shaft 100 to form an axial extension part 430, a connecting rod 800 is arranged between the axial extension part 430 and the corresponding second sliding part 600, the body of the connecting rod 800 is rotatably connected to the axial extension part 430, and the first end of the connecting rod is rotatably connected to the second sliding part 600. The axial extension 430 is provided with a sliding slot 431 which is parallel to the radial direction of the rotating shaft 100, the sliding slot 431 is internally provided with a rotating column 432 in a sliding way, the second end of the connecting rod 800 is rotatably connected with the first end of the rotating column 432, and the second end of the rotating column 432 is connected with the corresponding component. Therefore, when the two brackets 400 are folded or turned over along with the rotating shafts 100, the second sliding member 600 is pulled to slide rightwards, the rollers are driven by the second sliding member 600 through the connecting rod 800 to move towards the outer sides of the two rotating shafts 100 in the sliding groove 431, so that the components connected with the rotating columns 432 are driven to move outwards along the length direction of the sliding groove 431, and the two components can be normally closed. When the two brackets 400 are in the open state, the first sliding member 500 moves leftwards under the action of the spring 700, and the second sliding member 600 drives the rollers to move towards the middle areas of the two rotating shafts 100 in the sliding grooves 431 through the connecting rod 800, so as to drive the parts connected with the rotating posts 432 to move towards the middle areas of the two rotating shafts 100, thereby reducing the splicing gap when the two parts are unfolded.
The utility model discloses can drive two parts relative rotation and open and shut to when opening 180 degrees states of keeping flat, make two parts keep little clearance or zero clearance concatenation. In particular, the hinge 100 mechanism can be applied to electronic devices such as notebook computers, game machines, foldable tablets and foldable screens, so that the devices can be kept gapless when being unfolded to a flat state of 180 degrees.
Furthermore, the utility model provides a 100 mechanisms of pivot still support the upset of the arbitrary angle in the 360 degrees folding, and application scope is wider.
In the preferred embodiment of the present invention, the connecting block and the two first sliding parts 500 are integrally connected, that is, the connecting block and the first sliding parts 500 are integrally connected, so as to simplify the rotation and distribution manner of the rotating shaft 100 mechanism.
In the preferred embodiment of the present invention, the connecting rod 800 is L-shaped, and the bending portion thereof is rotatably connected to the axially extending portion 430 of the bracket 400 through the connecting member, so that the structure of the L-shaped connecting rod 800 is more firm, and occupies a smaller space, and the rotating shaft mechanism can be kept compact.
in the preferred embodiment of the present invention, a shaft damper 900 is provided at the second end of each shaft 100. Specifically, the rotating shaft damper 900 includes an adjusting nut 910, a spring plate 920 and a friction plate 930 sequentially sleeved on the second end of the rotating shaft 100, wherein the adjusting nut 910 is in threaded connection with the end of the second end of the rotating shaft 100. The elastic sheet can be compressed by tightening the adjusting nut 910, so as to increase the rotational damping of the two rotating shafts 100, and the two brackets 400 can be folded to a certain angle and remain still. In addition, the pivot damper 900 may be implemented using conventional pivot dampers.
the above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (6)
1. A 360 degree rotary hinge mechanism for connecting two separate parts and allowing the two parts to be folded or flipped relative to each other, the hinge mechanism comprising:
The first ends of the rotating shafts are connected through a limiting piece, and the second ends of the rotating shafts are in transmission connection through a gear linkage mechanism, so that the two rotating shafts can synchronously rotate;
A support, a first sliding part, a second sliding part and a spring are sequentially sleeved on a shaft body between the gear linkage mechanism and the limiting sheet of each rotating shaft, wherein the first sliding parts on the two rotating shafts are connected together through a connecting block;
A concave avoidance position is arranged at the position of the support opposite to the first sliding part, and a convex part is arranged on the first sliding part in a protruding way towards the avoidance position; the bracket extends outwards relative to the corresponding rotating shaft to form a radial extending part, the radial extending part extends axially along the rotating shaft to form an axial extending part, a connecting rod is arranged between the axial extending part and the corresponding second sliding part, the body of the connecting rod is rotationally connected to the axial extending part, and the first end of the connecting rod is rotationally connected to the second sliding part;
The axial extension part is provided with a sliding groove which is parallel to the radial direction of the rotating shaft, a rotating column is arranged in the sliding groove in a sliding mode, the second end of the connecting rod is rotatably connected with the first end of the rotating column, and the second end of the rotating column is connected to a corresponding part of the rotating column.
2. The 360 degree rotary spindle mechanism of claim 1, wherein the connecting block is an integral connection with the first slide.
3. The 360 degree rotary spindle mechanism of claim 1 wherein the boss of the first slider is tapered and the relief portion of the bracket is provided with an inclined surface corresponding to the tapered surface of the boss.
4. A 360 degree rotary shaft mechanism according to claim 1 wherein said link is L-shaped with a bent portion pivotally connected to an axially extending portion of said frame by a connector.
5. a360 degree rotary shaft mechanism according to any one of claims 1 to 4 wherein the second end of each shaft is provided with a shaft damper.
6. the 360 degree rotation shaft mechanism of claim 5 wherein the shaft damper includes an adjusting nut, a spring, and a friction plate that are sequentially sleeved on the second end of the shaft, wherein the adjusting nut is in threaded connection with the second end of the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537919.2U CN209800522U (en) | 2019-04-17 | 2019-04-17 | 360-degree rotating shaft mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537919.2U CN209800522U (en) | 2019-04-17 | 2019-04-17 | 360-degree rotating shaft mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209800522U true CN209800522U (en) | 2019-12-17 |
Family
ID=68830200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920537919.2U Active CN209800522U (en) | 2019-04-17 | 2019-04-17 | 360-degree rotating shaft mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209800522U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542582A (en) * | 2020-11-25 | 2022-05-27 | 北京小米移动软件有限公司 | Rotating shaft structure and folding electronic equipment |
| CN115325016A (en) * | 2022-07-21 | 2022-11-11 | 荣耀终端有限公司 | Swing arm assembly, rotating shaft mechanism and electronic equipment |
| WO2024198059A1 (en) * | 2023-03-28 | 2024-10-03 | 武汉华星光电半导体显示技术有限公司 | Rotating shaft mechanism and foldable display apparatus |
-
2019
- 2019-04-17 CN CN201920537919.2U patent/CN209800522U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542582A (en) * | 2020-11-25 | 2022-05-27 | 北京小米移动软件有限公司 | Rotating shaft structure and folding electronic equipment |
| CN115325016A (en) * | 2022-07-21 | 2022-11-11 | 荣耀终端有限公司 | Swing arm assembly, rotating shaft mechanism and electronic equipment |
| WO2024198059A1 (en) * | 2023-03-28 | 2024-10-03 | 武汉华星光电半导体显示技术有限公司 | Rotating shaft mechanism and foldable display apparatus |
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