CN211975663U - Multifunctional pivot device - Google Patents
Multifunctional pivot device Download PDFInfo
- Publication number
- CN211975663U CN211975663U CN202020013169.1U CN202020013169U CN211975663U CN 211975663 U CN211975663 U CN 211975663U CN 202020013169 U CN202020013169 U CN 202020013169U CN 211975663 U CN211975663 U CN 211975663U
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- Prior art keywords
- rotating shaft
- intermediate gear
- gear
- adjusting block
- adjusting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model discloses a multifunctional pivot device, which comprises a first rotating shaft, a second rotating shaft, a connecting end plate, a connecting adjusting block and an adjusting driving piece; the first rotating shaft and the second rotating shaft are arranged in parallel at intervals and penetrate through the connecting end plate; the first rotating shaft and the second rotating shaft are symmetrically arranged, and the elastic piece, the concave cam, the connecting gear and the fastening nut are sleeved on the first rotating shaft and the second rotating shaft; two sides of the connecting and adjusting block are respectively sleeved on the first rotating shaft and the second rotating shaft; an intermediate gear set is arranged between the connecting gear on the first rotating shaft and the connecting gear on the second rotating shaft; and an adjusting driving piece is arranged on the connecting adjusting block. The utility model has the advantages of simple and reasonable structure, can realize 360 free rotations, the flexibility is good, has the location closure function simultaneously, and it is good to open the fixed stability that opens and shuts in the back location to can adjust pivoted torsion size, the controllability is good, excellent in use effect.
Description
Technical Field
The utility model relates to a pivot ware field, in particular to multi-functional pivot ware.
Background
Generally, portable flip devices such as notebook computers and mobile phones are usually foldable to save space. The upper cover of the flip device is connected with the side edge of the base through the hinge. When the utility model is needed, the upper cover is rotated a certain angle relative to the base, which is convenient for the user to operate.
The conventional hinge device generally includes a rotating member fixed to the base, a pivoting member fixed to the upper cover, and a rotating shaft fixed to the rotating member. When the upper cover is turned over and opened, the upper cover drives the pivoting piece to rotate. At this time, the pivoting member rotates with respect to the rotating shaft. However, when the upper cover is turned to a required angle and stops rotating, the pivoting part can rotate continuously under the action of the weight and the inertia of the upper cover to cause the upper cover to shake, so that the use is influenced, meanwhile, the rotating angle of the existing pivot device is generally smaller than 180 degrees, the rotating angle is small, the rotating requirement of 360 degrees cannot be met, the existing pivot device is poor in adjustability, poor in flexibility and unsatisfactory in use effect.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a multifunctional pivot device, through the structural design of double hinge, the regulating block is connected in the cooperation, has solved current pivot device and has produced easily and rock, can't realize the location closure, can't satisfy 360 rotation demands simultaneously, problem that controllability and flexibility are poor.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: a multifunctional pivot device comprises a first rotating shaft, a second rotating shaft, a connecting end plate, a connecting adjusting block and an adjusting driving piece; the first rotating shaft and the second rotating shaft are arranged in parallel at intervals and penetrate through the connecting end plate; the first rotating shaft and the second rotating shaft are symmetrically arranged, and an elastic piece, a concave cam, a connecting gear and a fastening nut are sleeved on the first rotating shaft and the second rotating shaft; the connecting gear, the concave cam, the elastic piece and the fastening nut are sequentially arranged along the direction far away from the connecting end plate; two sides of the connecting and adjusting block are respectively sleeved on the first rotating shaft and the second rotating shaft; the connecting and adjusting block is positioned between the connecting gear and the concave-convex wheel; the contact surface between the concave cam and the connecting and adjusting block is respectively provided with an arc boss and an arc groove which are matched with each other; an intermediate gear set is arranged between the connecting gear on the first rotating shaft and the connecting gear on the second rotating shaft; an adjusting driving piece is arranged on the connecting adjusting block; the adjusting driving piece adjusts the position of the connecting and adjusting block along the axial direction of the first rotating shaft.
As a preferable aspect of the present invention, the intermediate gear set includes a first intermediate gear and a second intermediate gear; the first intermediate gear and the second intermediate gear are movably mounted on the connecting end plate; the connecting gear on the first rotating shaft is meshed with the first intermediate gear; the connecting gear on the second rotating shaft is meshed with the second intermediate gear; the first intermediate gear and the second intermediate gear are meshed.
As a preferred embodiment of the present invention, the elastic member is a spring washer.
As a preferred scheme of the utility model, the adjusting driving piece is an adjusting screw rod; the adjusting screw rod is axially arranged along the first rotating shaft and is matched with the connecting and adjusting block through threaded connection.
Through the technical scheme, the utility model discloses technical scheme's beneficial effect is: the utility model has the advantages of simple and reasonable structure, can realize 360 free rotations, the flexibility is good, has the location closure function simultaneously, and it is good to open the fixed stability that opens and shuts in the back location to can adjust pivoted torsion size, the controllability is good, excellent in use effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.
Fig. 1 and fig. 2 are schematic structural diagrams of the present invention at different angles.
Fig. 3 is a schematic structural view of the connection adjusting block of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. a first rotating shaft 2, a second rotating shaft 3 and a connecting end plate
4. Connecting gear 5, concave-convex wheel 6, spring spacer
7. A fastening nut 8 is connected with an adjusting block 9 and an adjusting screw rod
10. A first intermediate gear 11, a second intermediate gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
With reference to fig. 1, 2 and 3, the present invention discloses a multifunctional pivot device, which comprises a first rotating shaft 1, a second rotating shaft 2, a connecting end plate 3, a connecting adjusting block 8 and an adjusting driving member; the first rotating shaft 1 and the second rotating shaft 2 are arranged in parallel at intervals and penetrate through the connecting end plate 3; the first rotating shaft 1 and the second rotating shaft 2 are symmetrically arranged, and the first rotating shaft 1 and the second rotating shaft 2 are sleeved with an elastic piece, a concave cam 5, a connecting gear 4 and a fastening nut 7; the connecting gear 4, the concave cam 5, the elastic piece and the fastening nut 7 are sequentially arranged along the direction far away from the connecting end plate 3; preferably, the resilient member is a spring washer 6. Two sides of the connecting and adjusting block 8 are respectively sleeved on the first rotating shaft 1 and the second rotating shaft 2; the connection adjusting block 8 is positioned between the connection gear 4 and the concave-convex wheel 5; the contact surface between the concave-convex wheel 5 and the connection adjusting block 8 is respectively provided with an arc-shaped boss and an arc-shaped groove which are matched with each other; an intermediate gear set is arranged between the connecting gear 4 on the first rotating shaft 1 and the connecting gear 4 on the second rotating shaft 2; an adjusting driving piece is arranged on the connecting adjusting block 8; the adjusting driving piece is used for adjusting and connecting the position of the adjusting block 8 along the axial direction of the first rotating shaft 1.
Specifically, the intermediate gear set includes a first intermediate gear 10 and a second intermediate gear 11; the first intermediate gear 10 and the second intermediate gear 11 are movably arranged on the connecting end plate 3; the connecting gear 4 on the first rotating shaft 1 is meshed with the first intermediate gear 10; the connecting gear 4 on the second rotating shaft 2 is meshed with the second intermediate gear 11; the first intermediate gear 10 and the second intermediate gear 11 mesh.
In order to adjust the rotating torque of the pivot device more simply and conveniently, the adjusting driving piece is an adjusting screw rod 9; the adjusting screw 9 is arranged along the axial direction of the first rotating shaft 1 and is matched with the connecting and adjusting block 8 through threaded connection.
The utility model discloses a theory of operation: the utility model discloses a structure of double hinge, consequently, can realize 360 turned angle. One end of the adjusting screw rod 9 is abutted to the fixing piece on the outside, the other end of the adjusting screw rod is in threaded connection with the connecting adjusting block 8, and the connecting adjusting block 8 moves along the axial direction of the first rotating shaft 1 by rotating the adjusting screw rod 9, so that the tensioning degree of the spring gasket 6 is adjusted, the rotating friction force between the concave cam 5 and the connecting adjusting block 8 is controlled, and the rotating torque force of the pivot device is controlled. Through concave cam 5 and arc boss and arc wall on connecting regulating block 8, realize pivot ware turned angle's location closure, the angle of opening that notebook computer is commonly used is 120, can make pivot ware open and rotate 120 backs, and arc boss card income arc wall realizes the location closure, when needs arc boss need deviate from the arc wall, needs great torsion drive.
Through the above-mentioned specific embodiment, the beneficial effects of the utility model are that: the utility model has the advantages of simple and reasonable structure, can realize 360 free rotations, the flexibility is good, has the location closure function simultaneously, and it is good to open the fixed stability that opens and shuts in the back location to can adjust pivoted torsion size, the controllability is good, excellent in use effect.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A multifunctional pivot device is characterized by comprising a first rotating shaft, a second rotating shaft, a connecting end plate, a connecting adjusting block and an adjusting driving piece; the first rotating shaft and the second rotating shaft are arranged in parallel at intervals and penetrate through the connecting end plate; the first rotating shaft and the second rotating shaft are symmetrically arranged, and an elastic piece, a concave cam, a connecting gear and a fastening nut are sleeved on the first rotating shaft and the second rotating shaft; the connecting gear, the concave cam, the elastic piece and the fastening nut are sequentially arranged along the direction far away from the connecting end plate; two sides of the connecting and adjusting block are respectively sleeved on the first rotating shaft and the second rotating shaft; the connecting and adjusting block is positioned between the connecting gear and the concave-convex wheel; the contact surface between the concave cam and the connecting and adjusting block is respectively provided with an arc boss and an arc groove which are matched with each other; an intermediate gear set is arranged between the connecting gear on the first rotating shaft and the connecting gear on the second rotating shaft; an adjusting driving piece is arranged on the connecting adjusting block; the adjusting driving piece adjusts the position of the connecting and adjusting block along the axial direction of the first rotating shaft.
2. The multi-functional hub of claim 1, wherein the intermediate gear set comprises a first intermediate gear and a second intermediate gear; the first intermediate gear and the second intermediate gear are movably mounted on the connecting end plate; the connecting gear on the first rotating shaft is meshed with the first intermediate gear; the connecting gear on the second rotating shaft is meshed with the second intermediate gear; the first intermediate gear and the second intermediate gear are meshed.
3. A multi-functional hub according to claim 2, wherein said elastic member is a spring washer.
4. The multi-functional hub according to claim 2, wherein the adjustment driving member is an adjustment screw; the adjusting screw rod is axially arranged along the first rotating shaft and is matched with the connecting and adjusting block through threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020013169.1U CN211975663U (en) | 2020-01-03 | 2020-01-03 | Multifunctional pivot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020013169.1U CN211975663U (en) | 2020-01-03 | 2020-01-03 | Multifunctional pivot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211975663U true CN211975663U (en) | 2020-11-20 |
Family
ID=73386286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020013169.1U Expired - Fee Related CN211975663U (en) | 2020-01-03 | 2020-01-03 | Multifunctional pivot device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211975663U (en) |
-
2020
- 2020-01-03 CN CN202020013169.1U patent/CN211975663U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |