Rotating mechanism and screen support
By combining a rotary driver, a fixing component, and a bearing assembly, the problem of unstable rotation of the electric screen bracket was solved, enabling automatic adjustment at multiple angles and smooth rotation, thus improving the user experience.
Patent Information
- Application Number
- CN202521582163.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-28
AI Technical Summary
Existing motorized screen brackets lack an effective rotation adjustment structure, cannot achieve multi-angle adjustment, and the rotation process is unstable, resulting in insufficient safety.
By employing a combination of a rotary driver, a fixing component, an output component, and a bearing assembly, the rotary driver outputs power, the fixing component cooperates with the inner wall of the accommodating cavity, and the bearing assembly enhances rotational stability, thereby enabling automatic multi-angle adjustment of the screen.
It enables automatic multi-angle adjustment of the screen, improving the smoothness and reliability of the rotation process, and enhancing ease of use and user experience.
Smart Images

Figure CN224680474U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bracket technology, and in particular to a rotating mechanism and a screen bracket. Background Technology
[0002] A screen bracket is a device used to fix and support a screen (such as a television, monitor, projector, etc.). It is typically installed on the ceiling, wall, or floor and is widely used in home theaters, conference rooms, exhibition halls, and other similar venues. Based on their operation, screen brackets are mainly divided into two categories: manual and electric. Among them, electric screen brackets are favored by the market because their height and volume can be adjusted via remote control, making them convenient to operate.
[0003] However, existing motorized screen stands typically only offer motorized lifting capabilities and lack effective rotation adjustment mechanisms. On one hand, the screen mounted on the stand has a fixed orientation, making multi-angle adjustments impossible to accommodate different viewing positions, resulting in poor flexibility. On the other hand, some stands with rotation functions still rely on manual operation, making motorized control difficult, cumbersome, and inefficient. Furthermore, the rotation structures used in existing technologies are mostly simple mechanical connections, lacking stable support mechanisms and reliable drive components. This leads to screen wobbling and jamming during rotation, resulting in poor rotational stability, insufficient safety, and an inability to meet practical application requirements. Utility Model Content
[0004] The purpose of this invention is to provide a rotating mechanism that can automatically adjust the screen at multiple angles and improve the stability and reliability of the rotation process.
[0005] To achieve this objective, the present invention adopts the following technical solution:
[0006] A rotating mechanism comprising:
[0007] The outer tube has an internal cavity.
[0008] A rotary actuator, disposed in the accommodating cavity, is used to output rotational power;
[0009] A fixing member is sleeved on the outer periphery of the rotary driver, and the fixing member cooperates with the inner wall of the accommodating cavity to perform radial and axial positioning of the rotary driver;
[0010] The output component is connected to the output end of the rotary driver, which is capable of driving the output component to rotate.
[0011] A bearing assembly, wherein the output component is connected to the inner ring of the bearing assembly, and the outer ring of the bearing assembly is fixedly fitted with the inner wall of the accommodating cavity or the fixing component.
[0012] Optionally, the circumferential wall of the fixing member is provided with a first connecting hole, the outer tube is provided with a through hole aligned with the first connecting hole, and the rotating mechanism further includes a first locking member, which passes through the through hole and is connected to the first connecting hole, for fixing the fixing member relative to the outer tube.
[0013] Optionally, the fixing member has a connecting groove with one end open, and the rotary driver is inserted into the connecting groove along the axial direction; the rotary driver has a second connecting hole on the side near the output end; the rotating mechanism also includes a second locking member, which passes through the bottom of the connecting groove along the axial direction and is connected to the second connecting hole, for fixing the rotary driver relative to the fixing member.
[0014] Optionally, the rotating mechanism further includes a third locking member, and the output member is fixedly connected to the output end of the rotating driver via the third locking member.
[0015] Optionally, the output component is provided with a first mounting groove extending axially, the output end of the rotary driver is provided with a third connecting hole, and the third locking component passes radially through the bottom of the first mounting groove and is threadedly connected to the third connecting hole for fixing the output component and the rotary driver.
[0016] Optionally, the output component is further provided with a second mounting groove that is disposed opposite to the first mounting groove. The bottom of the second mounting groove is arranged opposite to the bottom of the first mounting groove. One end of the third locking component abuts against the bottom of the second mounting groove, and the other end is threaded to the third connecting hole.
[0017] Optionally, the accommodating cavity extends through the length of the outer tube, and the rotary driver, the fixing member, and the output member are arranged sequentially along the length of the accommodating cavity.
[0018] Optionally, the bearing assembly includes a first bearing and a second bearing, which are arranged at intervals along the length of the outer tube. The two ends of the output member are respectively connected to the inner rings of the first bearing and the second bearing. The outer ring of the first bearing is connected to the inner wall of the fixing member, and the outer ring of the second bearing is connected to the inner wall of the receiving cavity.
[0019] Optionally, the output component has mating sections with different shaft diameters at both ends.
[0020] Another objective of this invention is to provide a screen bracket that enables automatic multi-angle adjustment of the screen and improves the stability and reliability of the rotation process.
[0021] To achieve this objective, the present invention adopts the following technical solution:
[0022] A screen bracket includes a support component, a panel assembly, and a rotating mechanism as described above. The rotating mechanism is disposed between the support component and the panel assembly. An output component is connected to the panel assembly, and when the output component rotates, it can drive the panel assembly to rotate relative to the support component.
[0023] The beneficial effects of this utility model are:
[0024] This utility model provides a rotating mechanism and a screen bracket. The rotating mechanism includes an outer tube, a rotating driver, a fixing component, an output component, and a bearing assembly. The outer tube has an internal receiving cavity, within which the rotating driver outputs rotational power, thus electrifying the rotation function and improving ease of use. The fixing component is sleeved on the outer periphery of the rotating driver and engages with the inner wall of the receiving cavity, providing radial and axial positioning of the rotating driver, thereby improving its installation stability and the smoothness of the rotation process. The output end of the rotating driver is connected to the output component, enabling it to rotate and allowing for multi-angle adjustment of the screen. The output component is connected to the inner ring of the bearing assembly, and the outer ring of the bearing assembly is fixedly engaged with the inner wall of the receiving cavity or the fixing component, thereby improving the smoothness and stability of the output component's rotation and ensuring a stable and reliable rotation process. The screen bracket includes a support component, a panel assembly, and a rotating mechanism. The rotating mechanism is positioned between the support component and the panel assembly, and the output component is connected to the panel assembly. When the output component rotates, it drives the panel assembly to rotate relative to the support component, thus achieving automatic multi-angle adjustment of the screen, improving viewing flexibility and user experience. By coordinating the rotary driver and bearing assembly, the rotary mechanism of this application can achieve automatic multi-angle adjustment of the screen and improve the smoothness and reliability of the rotation process. Attached Figure Description
[0025] Figure 1 This is a cross-sectional view of the rotating mechanism provided in an embodiment of the present utility model;
[0026] Figure 2 This is an exploded view of the rotating mechanism provided in this embodiment of the utility model;
[0027] Figure 3 This is a schematic diagram of the screen bracket provided in an embodiment of the present utility model;
[0028] Figure 4 This is an exploded view of the screen bracket provided in an embodiment of this utility model.
[0029] In the picture:
[0030] 100. Load-bearing component; 200. Panel component;
[0031] 1. Outer tube; 11. Receiving cavity; 12. Through hole; 2. Rotary actuator; 21. Second connecting hole; 22. Third connecting hole; 3. Fixing member; 31. First connecting hole; 32. Connecting groove; 33. Limiting plate; 4. Output member; 41. First mounting groove; 42. Second mounting groove; 5. Bearing assembly; 51. First bearing; 52. Second bearing; 6. First locking member; 7. Second locking member; 8. Third locking member. Detailed Implementation
[0032] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.
[0033] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0035] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
[0036] A screen bracket is a device used to fix and support a screen (such as a television, monitor, projector, etc.). It is typically installed on the ceiling, wall, or floor and is widely used in home theaters, conference rooms, exhibition halls, and other similar venues. Based on their operation, screen brackets are mainly divided into two categories: manual and electric. Among them, electric screen brackets are favored by the market because their height and volume can be adjusted via remote control, making them convenient to operate.
[0037] However, existing motorized screen stands typically only offer motorized lifting capabilities and lack effective rotation adjustment mechanisms. On one hand, the screen mounted on the stand has a fixed orientation, making multi-angle adjustments impossible to accommodate different viewing positions, resulting in poor flexibility. On the other hand, some stands with rotation functions still rely on manual operation, making motorized control difficult, cumbersome, and inefficient. Furthermore, the rotation structures used in existing technologies are mostly simple mechanical connections, lacking stable support mechanisms and reliable drive components. This leads to screen wobbling and jamming during rotation, resulting in poor rotational stability, insufficient safety, and an inability to meet practical application requirements.
[0038] like Figures 1-4 As shown, this embodiment provides a rotating mechanism, which includes an outer tube 1, a rotating driver 2, a fixing member 3, an output member 4, and a bearing assembly 5. The outer tube 1 has an internal accommodating cavity 11. The rotating driver 2 is disposed in the accommodating cavity 11 and is used to output rotational power. The fixing member 3 is sleeved on the outer periphery of the rotating driver 2 and cooperates with the inner wall of the accommodating cavity 11 to provide radial and axial positioning for the rotating driver 2. The output end of the rotating driver 2 is connected to the output member 4, enabling the output member 4 to rotate. The output member 4 is connected to the inner ring of the bearing assembly 5. The outer ring of the bearing assembly 5 is cooperated with the inner wall of the accommodating cavity 11 or the fixing member 3.
[0039] In this embodiment, the outer tube 1 has a receiving cavity 11 inside, and the rotary driver 2 is disposed in the receiving cavity 11 to output rotational power, thereby realizing the electrification of the rotation function and improving ease of use. The fixing member 3 is sleeved on the outer periphery of the rotary driver 2, and the fixing member 3 cooperates with the inner wall of the receiving cavity 11 to provide radial and axial positioning for the rotary driver 2, thereby improving its installation stability and the smoothness of the rotation process. The output end of the rotary driver 2 is connected to the output member 4, which can drive the output member 4 to rotate, so as to realize multi-angle adjustment of the screen. The output member 4 is connected to the inner ring of the bearing assembly 5, and the outer ring of the bearing assembly 5 is fixedly engaged with the inner wall of the receiving cavity 11 or the fixing member 3, thereby improving the smoothness and stability of the output member 4 during rotation and ensuring a smooth and reliable rotation process. The screen bracket includes a support component 100, a panel assembly 200, and a rotating mechanism. The rotating mechanism is disposed between the support component 100 and the panel assembly 200. An output component 4 is connected to the panel assembly 200. When the output component 4 rotates, it can drive the panel assembly 200 to rotate relative to the support component 100, thereby realizing automatic multi-angle adjustment of the screen and improving viewing flexibility and user experience. Through the cooperative arrangement of the rotation driver 2 and the bearing assembly 5, the rotating mechanism of this embodiment can realize automatic multi-angle adjustment of the screen and improve the stability and reliability of the rotation process.
[0040] It should be noted that the rotary driver 2 in this embodiment can be a stepper motor or a servo motor, both of which can provide precise rotation control and ensure the accuracy of the rotation angle. The specific structure of the rotary driver 2 is not limited here.
[0041] The specific structure of the rotating mechanism is described below:
[0042] Specifically, such as Figures 1-4 As shown, the circumferential wall of the fixing member 3 is provided with a first connecting hole 31, and the outer tube 1 is provided with a through hole 12 aligned with the first connecting hole 31. The rotating mechanism also includes a first locking member 6, which passes through the through hole 12 and is connected to the first connecting hole 31. It is used to fix the fixing member 3 relative to the outer tube 1, thereby enhancing the connection stability between the fixing member 3 and the outer tube 1 and preventing the fixing member 3 from loosening or shifting during rotation.
[0043] More specifically, the first locking member 6 passes through the circumferential sidewall of the outer tube 1 and is threaded to the first connecting hole 31, which not only improves the fixing effect between the fixing member 3 and the outer tube 1, but also facilitates installation and disassembly.
[0044] Specifically, the fixing member 3 is provided with a connecting groove 32 with one end open, and the rotary driver 2 is inserted into the connecting groove 32 along the axial direction; the rotary driver 2 is provided with a second connecting hole 21 on the side near the output end; the rotating mechanism also includes a second locking member 7, which passes through the bottom of the connecting groove 32 along the axial direction and is connected to the second connecting hole 21, for fixing the rotary driver 2 relative to the fixing member 3, ensuring the connection stability between the rotary driver 2 and the fixing member 3, and preventing the rotary driver 2 from shaking or shifting during operation.
[0045] Specifically, in this embodiment, the fixing member 3 is a cylindrical structure with one end open. The rotary driver 2 is inserted into the cylindrical structure through the open end, so that the outer peripheral wall of the rotary driver 2 abuts against the inner wall of the cylindrical structure, thereby achieving radial limiting of the rotary driver 2. Moreover, a limiting plate 33 is provided inside the cylindrical structure. The limiting plate 33 extends radially along the cylindrical structure and is used to abut against the side of the rotary driver 2 near its output end. Through the coordinated cooperation of the limiting plate 33 and the first locking member 6, the axial limiting of the rotary driver 2 can be achieved, preventing axial movement during operation.
[0046] More specifically, the fixing member 3 is disposed in the receiving cavity 11, dividing the receiving cavity 11 into an upper cavity and a lower cavity. The upper cavity is used to assemble the rotary driver 2, and the lower cavity is used to assemble the output component 4 and the bearing assembly 5, making the assembly of the rotary driver 2 and the output component 4 more independent and facilitating installation and maintenance. Moreover, the limiting plate 33 has a through hole connecting the upper cavity and the lower cavity. The output end of the rotary driver 2 passes through the through hole and extends into the lower cavity to connect to the output component 4 located in the lower cavity, thereby realizing power transmission.
[0047] More specifically, in this embodiment, the second locking member 7 passes through the limiting plate 33 and is threaded to the second connecting hole 21, thereby enhancing the connection stability between the rotary driver 2 and the fixing member 3, and facilitating disassembly and maintenance.
[0048] Specifically, the rotating mechanism also includes a third locking member 8. The output member 4 is fixedly connected to the output end of the rotary driver 2 through the third locking member 8, which ensures a reliable connection between the output member 4 and the rotary driver 2, as well as the stability of the rotational power transmission, and avoids problems such as the output member 4 becoming loose or falling off due to an insecure connection.
[0049] Specifically, the output component 4 is provided with a first mounting groove 41 extending along the axial direction, the output end of the rotary driver 2 is provided with a third connecting hole 22, and the third locking component 8 passes through the bottom of the first mounting groove 41 radially and is threaded to the third connecting hole 22 to fix the output component 4 and the rotary driver 2. This not only improves the fixing effect between the output component 4 and the rotary driver 2, but also facilitates installation and disassembly.
[0050] More specifically, the output component 4 is a cylindrical structure. One end of the cylindrical structure near the rotary driver 2 has a third connecting hole 22, and the other end is used to connect to components such as a screen that require rotation. The output end of the rotary driver 2 is inserted into the first mounting slot 41, and the end of the output end of the rotary driver 2 has an inclined cut surface for anti-rotation engagement with the bottom of the first mounting slot 41. This ensures the stability and reliability of the rotation process, prevents relative rotation of the output component 4 during rotation, and improves the safety of the rotation operation.
[0051] Specifically, the output component 4 also has a second mounting groove 42 opposite to the first mounting groove 41. The bottom of the second mounting groove 42 is arranged opposite to the bottom of the first mounting groove 41. One end of the third locking member 8 abuts against the bottom of the second mounting groove 42, and the other end is threaded to the third connecting hole 22, which is used to enhance the fixed stability between the output component 4 and the output end of the rotary driver 2. Moreover, the provision of the second mounting groove 42, while fulfilling the structural function, helps to reduce the weight of the output component 4, improve rotational responsiveness, and save material costs.
[0052] Specifically, the accommodating cavity 11 extends through the length of the outer tube 1, and the rotary driver 2, the fixing member 3, and the output member 4 are arranged sequentially along the length of the accommodating cavity 11. This arrangement makes the assembly of the above components more compact and improves the space utilization rate.
[0053] Specifically, the bearing assembly 5 includes a first bearing 51 and a second bearing 52. The first bearing 51 and the second bearing 52 are arranged at intervals along the length of the outer tube 1. The two ends of the output component 4 are respectively connected to the inner rings of the first bearing 51 and the second bearing 52. The outer ring of the first bearing 51 is connected to the inner wall of the fixing component 3, and the outer ring of the second bearing 52 is connected to the inner wall of the accommodating cavity 11. This improves the smoothness and stability of the rotation of the output component 4 and avoids the problem of rotation jamming or damage caused by excessive load on a single bearing.
[0054] More specifically, the first bearing 51 is disposed between the fixed member 3 and the output member 4, which can effectively support the rotational movement of the output member 4 and ensure that the output member 4 remains stable during rotation; the second bearing 52 is provided with a fixed seat between it and the outer tube 1. By providing a fixed seat, the second bearing 52 can be provided with stable support, ensuring the installation accuracy and stability of the second bearing 52.
[0055] Specifically, the output component 4 has mating sections with different shaft diameters at both ends, which are used for transitional connection with the inner rings of bearings with different inner diameters, thereby better adapting to bearings of different specifications and improving the versatility and compatibility of the rotating mechanism.
[0056] More specifically, in this embodiment, the output component 4 is a cylindrical structure. The diameter of the end of the cylindrical structure closest to the rotary driver 2 is larger than the diameter of the other end. One end of the cylindrical structure is used to connect to the inner ring of the first bearing 51, and the other end is used to connect to the inner ring of the second bearing 52. That is, the inner diameter of the inner ring of the first bearing 51 is larger than the inner diameter of the inner ring of the second bearing 52, thereby optimizing the performance of the rotating mechanism and improving the stability of the rotating operation. In other embodiments, the inner diameter of the inner ring of the first bearing 51 is smaller than or equal to the inner diameter of the inner ring of the second bearing 52, thus adapting to different bearing specifications. No further limitations are imposed here, as long as the above-mentioned functions can be achieved.
[0057] It should be noted that the first locking member 6, the second locking member 7, and the third locking member 8 in this embodiment can all be made of screws or bolts. All of the above components have a reliable fixing effect and can be easily installed and disassembled. The specific structure of the above components is not limited here.
[0058] This embodiment also provides a screen bracket, which includes a support component 100, a panel component 200, and a rotating mechanism. The rotating mechanism is disposed between the support component 100 and the panel component 200. An output component 4 is connected to the panel component 200. When the output component 4 rotates, it can drive the panel component 200 to rotate relative to the support component 100, thereby realizing automatic multi-angle adjustment of the screen, meeting the user's needs for viewing the screen from different positions, and improving the user experience. The above configuration enables automatic multi-angle adjustment of the screen and improves the stability and reliability of the rotation process.
[0059] Furthermore, those skilled in the art are well aware of the specific structure and working principle of the carrier component 100 and the panel component 200, and will not elaborate further here.
[0060] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A rotating mechanism, characterized in that, include: The outer tube (1) has an internal cavity (11); A rotary actuator (2) is disposed in the accommodating cavity (11) and is used to output rotational power; A fixing member (3) is sleeved on the outer periphery of the rotary driver (2). The fixing member (3) cooperates with the inner wall of the accommodating cavity (11) to perform radial and axial positioning of the rotary driver (2). Output component (4), the output end of the rotary driver (2) is connected to the output component (4), and can drive the output component (4) to rotate; The bearing assembly (5) has an output component (4) connected to the inner ring of the bearing assembly (5), and the outer ring of the bearing assembly (5) is fixedly engaged with the inner wall of the accommodating cavity (11) or the fixing component (3).
2. The rotating mechanism according to claim 1, characterized in that, The circumferential wall of the fixing member (3) is provided with a first connecting hole (31), and the outer tube (1) is provided with a through hole (12) aligned with the first connecting hole (31). The rotating mechanism also includes a first locking member (6), which passes through the through hole (12) and is connected to the first connecting hole (31) to fix the fixing member (3) relative to the outer tube (1).
3. The rotating mechanism according to claim 1, characterized in that, The fixing member (3) is provided with a connecting groove (32) with one end open, and the rotary driver (2) is inserted into the connecting groove (32) along the axial direction; the rotary driver (2) is provided with a second connecting hole (21) on the side near the output end; the rotating mechanism also includes a second locking member (7), which passes through the bottom of the connecting groove (32) along the axial direction and is connected to the second connecting hole (21) to fix the rotary driver (2) relative to the fixing member (3).
4. The rotating mechanism according to claim 1, characterized in that, The rotating mechanism also includes a third locking member (8), and the output member (4) is fixedly connected to the output end of the rotating driver (2) through the third locking member (8).
5. The rotating mechanism according to claim 4, characterized in that, The output component (4) is provided with a first mounting groove (41) extending axially, and the output end of the rotary driver (2) is provided with a third connecting hole (22). The third locking component (8) passes radially through the bottom of the first mounting groove (41) and is threaded to the third connecting hole (22) for fixing the output component (4) and the rotary driver (2).
6. The rotating mechanism according to claim 5, characterized in that, The output component (4) is also provided with a second mounting groove (42) that is opposite to the first mounting groove (41). The bottom of the second mounting groove (42) is arranged opposite to the bottom of the first mounting groove (41). One end of the third locking component (8) abuts against the bottom of the second mounting groove (42), and the other end is threaded to the third connecting hole (22).
7. The rotating mechanism according to claim 1, characterized in that, The accommodating cavity (11) extends through the length of the outer tube (1), and the rotary driver (2), the fixing member (3) and the output member (4) are arranged sequentially along the length of the accommodating cavity (11).
8. The rotating mechanism according to any one of claims 1-7, characterized in that, The bearing assembly (5) includes a first bearing (51) and a second bearing (52). The first bearing (51) and the second bearing (52) are arranged at intervals along the length direction of the outer tube (1). The two ends of the output member (4) are respectively connected to the inner ring of the first bearing (51) and the inner ring of the second bearing (52). The outer ring of the first bearing (51) is connected to the inner wall of the fixing member (3), and the outer ring of the second bearing (52) is connected to the inner wall of the receiving cavity (11).
9. The rotating mechanism according to claim 8, characterized in that, The output component (4) has mating sections with different shaft diameters at both ends.
10. A screen stand, characterized in that, The device includes a support component (100), a panel component (200), and a rotating mechanism as described in any one of claims 1-9. The rotating mechanism is disposed between the support component (100) and the panel component (200). The output component (4) is connected to the panel component (200). When the output component (4) rotates, it can drive the panel component (200) to rotate relative to the support component (100).