CN220151719U - Lifting pivot device with limiting and fixing functions - Google Patents
Lifting pivot device with limiting and fixing functions Download PDFInfo
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- CN220151719U CN220151719U CN202321624585.5U CN202321624585U CN220151719U CN 220151719 U CN220151719 U CN 220151719U CN 202321624585 U CN202321624585 U CN 202321624585U CN 220151719 U CN220151719 U CN 220151719U
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- gear
- limiting
- geneva
- deflector rod
- rack
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- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000013016 damping Methods 0.000 claims abstract description 18
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a lifting pivot device with limiting and fixing functions, which relates to the technical field of pivot devices and comprises a combined plate and a geneva gear, wherein a damping rotating shaft is horizontally arranged at the upper end of the combined plate, a deflector rod gear is connected with one side surface of a transmission gear in a meshed mode, the geneva gear is arranged on one side, far away from the transmission gear, of the deflector rod gear, and a rack is connected with one side, far away from the deflector rod gear, of the geneva gear in a meshed mode. This from lifting pivot ware of taking spacing fixed drives the rotation of driving lever gear through drive gear's rotation, utilizes the driving lever block of driving lever gear one side in the stirring groove that the adjacent one side was seted up with it of geneva formula gear to drive whole geneva formula gear and rotate, make further drive whole rack and translate from top to bottom in the vertical direction, be connected through driving lever gear and geneva formula transmission of geneva formula gear, make the rack that is driven can remove respectively at specific angle and stationary state.
Description
Technical Field
The utility model relates to the technical field of pivot devices, in particular to a lifting pivot device with limiting and fixing functions.
Background
Generally, electronic devices such as notebook computers generally comprise a main body and an upper cover capable of being opened, wherein the main body and the upper cover are connected at opposite ends by a pivot device, so that the upper cover can be opened upwards into a working state or closed downwards on the surface of the main body by taking the pivot device as an action axis.
When the conventional lifting pivot device is used, although the rotation adjustment can be performed within a certain opening and closing range, the limiting fixation is difficult to be performed under a specific angle, and when the structural limitation is required to be performed under certain angles to assist in operation, the operation requirement is difficult to be met.
Accordingly, in view of the above, an improvement of the conventional structure and the conventional structure is proposed, which is a lifting pivot with a limit fixing function.
Disclosure of Invention
The utility model aims to provide a lifting pivot device with limiting and fixing functions, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lift pivot ware from spacing fixed in area, includes combination plate and geneva formula gear, the damping pivot is installed to the upper end level of combination plate, and the central authorities of damping pivot are connected with the regulation plate, and the one side that the regulation plate kept away from is nested to have drive gear moreover to drive gear's one side surface meshing is connected with the driving lever gear, geneva formula gear sets up in driving lever gear one side of keeping away from drive gear, and geneva formula gear one side meshing that the driving lever gear was kept away from is connected with the rack.
Furthermore, the combined plate is installed in a vertically bilateral symmetry mode with the vertical central axis of the damping rotating shaft, and a limiting chute is vertically formed in the surface of one side, far away from the damping rotating shaft, of the combined plate.
Further, the damping rotating shaft is connected to the central axis of the transmission gear in a penetrating way, and the surfaces of the transmission gear and the deflector rod gear are provided with gear teeth with a sector of about one sixth.
Further, a fan-shaped structure extends from one side of the deflector rod gear away from the transmission gear, and a deflector rod horizontally extends from one side of the fan-shaped structure extending from the surface of the deflector rod gear, which is close to the solar shingle gear.
Further, a toggle groove is formed in one side, close to the deflector rod gear, of the geneva gear, and one side, close to the rack, of the geneva gear is provided with gear teeth in a quarter sector.
Furthermore, the rack is in an L-shaped structure, and one side of the rack, which is close to the solar shingle gear, is vertically provided with meshing row teeth.
Further, the left side surface and the right side surface of the rack horizontally extend to be provided with a limit sliding block, and the limit sliding block is inserted into the toggle groove.
Furthermore, the transmission gear and the deflector rod gear are provided with appearance limiting structures on one side close to the combined plate, and the surface structures of the appearance limiting structures of the transmission gear and the deflector rod gear are matched with each other.
The utility model provides a lifting pivot device with limiting and fixing functions, which has the following beneficial effects:
1. in the utility model, the whole adjusting plate has a movable range for turning over the opening degree in the horizontal direction, in the movable process of adjusting the opening degree of the plate from the initial position, as the gear teeth at the joint of the transmission gear and the deflector rod gear are not rotated to the meshed state, the deflector rod gear is not driven to carry out structural linkage through the transmission gear, at the moment, the rack is not driven to carry out structural movement by the linkage structure, when the adjusting plate is rotated from the opening degree to the opening degree, the gear teeth at the joint of the transmission gear and the deflector rod gear are rotated to the meshed state at the moment, and then the sun roof tile gear at the other side is driven to rotate, so as to drive the rack to translate up and down, and in the movable range of the adjusting plate from the opening degree to the opening degree, the rack is in the idle stroke state due to the linkage structure between the deflector rod gear and the sun roof tile gear, and the rack can be in the idle state under the specific angle or in the non-moving state through the linkage operation of the structure, so that the whole pivot has the limiting and fixed structural arrangement of the specific angle for specific use and operation needs.
2. According to the utility model, the rack is clamped in the center by the combined plate at the left side and the right side, and meanwhile, the combined plate is provided with the limiting sliding groove at the joint of the two plates, and the limiting sliding blocks extending from the left side and the right side of the rack are clamped in the limiting sliding groove, so that stable up-down translation in the vertical direction is ensured in the process of driving the rack to operate by the solar tile gear, and stable vertical movement of the rack in the process of operating is ensured, and structural deviation is avoided.
Drawings
FIG. 1 is a schematic view of a 20 degree open side cross section of a lift pivot with limit attachment in accordance with the present utility model;
FIG. 2 is a schematic view of an open 20 degree side view of a lift pivot with limit fixation according to the present utility model;
FIG. 3 is a schematic view of an open 20 degree perspective of a lift pivot with a limit fix according to the present utility model;
FIG. 4 is a schematic diagram of an open 90 degree side view of a lift pivot with limit fixation in accordance with the present utility model;
FIG. 5 is a schematic view of a 90 degree open side cross-section of a lift pivot with limit attachment in accordance with the present utility model;
FIG. 6 is a schematic view of an open 90 degree perspective of a lift pivot with a limit fix according to the present utility model;
FIG. 7 is a schematic illustration of an open 180 degree side view of a lift pivot with limit attachment in accordance with the present utility model;
FIG. 8 is a schematic view of an open 180 degree side cross-section of a lift pivot with limit fixation in accordance with the present utility model;
fig. 9 is a schematic view showing an open 180 degree perspective structure of a lifting pivot with limit fixing according to the present utility model.
In the figure: 1. combining the plates; 2. limiting sliding grooves; 3. damping the rotating shaft; 4. adjusting the plate; 5. a transmission gear; 6. a deflector rod gear; 7. a sun gear; 8. a rack; 9. a toggle rod; 10. a toggle groove; 11. and a limit sliding block.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 2, a lifting pivot device with limit fixing comprises a combined plate 1 and a geneva gear 7, wherein the upper end of the combined plate 1 is horizontally provided with a damping rotating shaft 3, the center of the damping rotating shaft 3 is connected with an adjusting plate 4, one far side of the adjusting plate 4 is nested with a transmission gear 5, one side surface of the transmission gear 5 is in meshed connection with a deflector rod gear 6, the geneva gear 7 is arranged on one side of the deflector rod gear 6 far from the transmission gear 5, one side of the geneva gear 7 far from the deflector rod gear 6 is in meshed connection with a rack 8, the combined plate 1 is installed in a vertically bilateral symmetry mode with the vertical central axis of the damping rotating shaft 3, one side surface of the combined plate 1 far from the damping rotating shaft 3 is vertically provided with a limit chute 2, the damping rotating shaft 3 is connected with the central axis of the transmission gear 5 in a penetrating manner, the surfaces of the transmission gear 5 and the deflector rod gear 6 are respectively provided with about one sixth sector gear teeth, one side of the deflector rod gear 6 away from the transmission gear 5 extends out of a sector structure, one side of the sector structure extending out of the surface of the deflector rod gear 6, which is close to the solar tile gear 7, horizontally extends out of a deflector rod 9, one side of the transmission gear 5 and the deflector rod gear 6, which is close to the combined plate 1, are respectively provided with an appearance limiting structure, the surface structures of the appearance limiting structures of the transmission gear 5 and the deflector rod gear 6 are mutually matched, the whole adjusting plate 4 has a movable range of turning over and opening 180 degrees in the horizontal direction, in the movable process of turning over and opening 20 degrees of the adjusting plate 4 from the starting position, as the gear teeth at the joint of the transmission gear 5 and the deflector rod gear 6 do not rotate to the meshed state, the deflector rod gear 6 is not driven by the transmission gear 5 to carry out structural linkage, at this time, the rack 8 is not driven by the linkage structure to move structurally, when the adjusting plate 4 rotates from 20 degrees to 90 degrees, the gear teeth at the joint of the driving gear 5 and the driving deflector rod gear 6 rotate to a meshed state at this time, and then the sun bush gear 7 at the other side is driven to rotate, so that the rack 8 is driven to translate up and down, and in the rotating range of the adjusting plate 4 from 90 degrees to 180 degrees, the linkage structure between the deflector rod gear 6 and the sun bush gear 7 is idle, the rack 8 is in a static state without actuation, and the rack 8 can be made east or in a non-actuation state under a specific angle through the linkage operation of the structure, so that the whole lifting pivot has a limiting and fixing structure setting with a specific angle for specific use operation needs.
The side of the geneva gear 7, which is close to the deflector rod gear 6, is provided with a toggle groove 10, one side of the geneva gear 7, which is close to the rack 8, is provided with a quarter sector gear tooth, the rack 8 is in an L-shaped structure, one side of the rack 8, which is close to the geneva gear 7, is vertically provided with meshing row teeth, the left side surface and the right side surface of the rack 8 horizontally extend to be provided with a limit slide block 11, the limit slide block 11 is inserted in the toggle groove 10, and because the rack 8 is clamped in the center by the combined plate 1 at the left side and the right side, the combined plate 1 is provided with a limit slide groove 2 at the joint of the two, and the limit slide block 11 extending from the left side and the right side of the rack 8 is clamped in the limit slide groove 2, so that in the operation process of the geneva gear 7 drives the rack 8, stable up-down translation in the vertical direction is ensured, stable vertical movement of the rack 8 in the operation process is ensured, and structural deviation is avoided.
In summary, as shown in fig. 1 to 3, when the lifting pivot with limiting and fixing functions is used, firstly, in the process of turning the adjusting plate 4 from the initial position to 20 degrees through the damping rotating shaft 3, the gear teeth at the joint of the transmission gear 5 and the deflector rod gear 6 in the range of the secondary turning stroke are not turned to the engaged linkage state, so that the deflector rod gear 6 is not driven by the transmission gear 5 to carry out structural linkage, and the rack 8 is not driven by the whole linkage structure to carry out translation in the vertical direction;
then, in the rotating process of rotating the adjusting plate 4 from 20 degrees to 90 degrees, in the rotating operation range, gear teeth at the joint of the transmission gear 5 and the driving deflector rod gear 6 rotate to a meshed state, so that the rotation of the transmission gear 5 drives the deflector rod gear 6 connected with the transmission gear 5 to synchronously rotate, the deflector rod gear 6 drives the sun-roof gear 7 to synchronously rotate through a deflector rod 9 with the other end clamped in a deflector groove 10, after the sun-roof gear 7 rotating along with the rotation is stirred, one side meshed with the rack 8 rotates to drive the rack 8 to move upwards in the vertical direction in the rotating process, and the rack 8 moves upwards in the vertical direction through a limit sliding block 11 extending from the left side and the right side in the moving process until the rack 8 moves to the movable upper limit of the structure of the limit sliding groove 2;
then further rotate the adjusting plate 4 from the position of opening 90 degrees to the rotation process of opening 180 degrees, because the meshing position of the transmission gear 5 and the deflector rod gear 6 is only one sixth sector, after further rotation adjustment, the transmission gear 5 cannot further drive the deflector rod gear 6 to synchronously rotate, and at the same time, the linkage structure between the deflector rod gear 6 and the geneva gear 7 also rotates and separates mutually, so that the connection between the deflector rod gear 6 and the geneva gear 7 rotates to be idle stroke, the rack 8 is in a stationary state without action, and the rack 8 can be made east or in a non-action state under a specific angle through the linkage operation of the structure, thereby realizing the limit fixed structure setting of the whole lifting pivot with a specific angle for specific use and operation requirements.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a lifting pivot ware from spacing fixed in area, includes combination plate (1) and geneva gear (7), its characterized in that: the upper end level of combination plate (1) is installed damping pivot (3), and the central authorities of damping pivot (3) are connected with and adjust plate (4), and the one side that adjusts plate (4) and keep away from is nested to have drive gear (5) moreover to one side surface meshing of drive gear (5) is connected with driving lever gear (6), geneva gear (7) set up in driving lever gear (6) one side of keeping away from drive gear (5), and geneva gear (7) are kept away from one side meshing of driving lever gear (6) and are connected with rack (8).
2. The lifting pivot device with limiting and fixing functions according to claim 1, wherein the combined plate (1) is installed in a vertically bilateral symmetry mode with the vertical central axis of the damping rotating shaft (3), and a limiting sliding groove (2) is vertically formed in the surface of one side, far away from the damping rotating shaft (3), of the combined plate (1).
3. The lifting pivot device with limiting and fixing functions according to claim 1, wherein the damping rotating shaft (3) is connected to the central axis of the transmission gear (5) in a penetrating mode, and the surfaces of the transmission gear (5) and the deflector rod gear (6) are provided with about one sixth sector gear teeth.
4. The lifting pivot device with limiting and fixing functions according to claim 1, wherein a fan-shaped structure extends out of one side, away from the transmission gear (5), of the deflector rod gear (6), and a deflector rod (9) horizontally extends out of one side, close to the geneva gear (7), of the fan-shaped structure extending out of the surface of the deflector rod gear (6).
5. The lifting pivot device with limiting and fixing functions according to claim 1, wherein a toggle groove (10) is formed in one side, close to a deflector rod gear (6), of the geneva gear (7), and one side, close to a rack (8), of the geneva gear (7) is provided with gear teeth in a quarter sector.
6. The lifting pivot device with limiting and fixing functions according to claim 1, wherein the rack (8) is arranged in an L-shaped structure, and meshing row teeth are vertically arranged on one side, close to the sun-roof gear (7), of the rack (8).
7. The lifting pivot device with limiting and fixing functions according to claim 1, wherein limiting sliding blocks (11) are horizontally arranged on the left side surface and the right side surface of the rack (8) in an extending mode, and the limiting sliding blocks (11) are inserted into the toggle grooves (10).
8. The lifting pivot device with limiting and fixing functions according to claim 1, wherein the transmission gear (5) and the deflector rod gear (6) are provided with an appearance limiting structure on one side close to the combined plate (1), and the surface structures of the appearance limiting structures of the transmission gear (5) and the deflector rod gear (6) are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624585.5U CN220151719U (en) | 2023-06-26 | 2023-06-26 | Lifting pivot device with limiting and fixing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624585.5U CN220151719U (en) | 2023-06-26 | 2023-06-26 | Lifting pivot device with limiting and fixing functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220151719U true CN220151719U (en) | 2023-12-08 |
Family
ID=89019853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321624585.5U Active CN220151719U (en) | 2023-06-26 | 2023-06-26 | Lifting pivot device with limiting and fixing functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220151719U (en) |
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2023
- 2023-06-26 CN CN202321624585.5U patent/CN220151719U/en active Active
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