Display device and control method for display device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-05-20
- Publication Date
- 2026-08-14
AI Technical Summary
[0005]基于此,有必要针对用户需要先后调节直线模组和俯仰模组,才能使显示机构调节到位,调节步骤多,用户操作复杂的问题,提供一种显示装置及显示装置的控制方法
[0058] This process enables the pitch module to gradually rise at the end connected to it under the drive of the linear module as its movement trajectory changes. Simultaneously, guided by the directional guide, the pitch module's trajectory changes, causing the end connected to the display mechanism to gradually lower, thus reducing the height of the display mechanism. During this process, the linear module operates, driving the pitch module to rise, which in turn raises the display mechanism to a preset height, disengaging it from the receiving slot. Then, driven by the linear module, the pitch module, guided by the directional guide, changes its trajectory, causing the end of the pitch module near the linear module to continue rising, while the end connected to the display mechanism descends. This achieves coordinated action between the linear and pitch modules, allowing the display mechanism to detach from the receiving slot and, driven by the pitch module's trajectory change and rotation, gradually move to one side of the receiving slot while maintaining the display orientation for easy viewing.
Smart Images

Figure CN122566072A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of display technology, and in particular to display devices and methods for controlling display devices. Background Technology
[0002] With the development of display device technology, the application of height-adjustable and tilt-adjustable display mechanisms is becoming increasingly widespread, especially for mobile display devices, which have advantages such as the ability to move the entire device and a large display area.
[0003] In related technologies, the display device includes a display mechanism, a linear module, and a tilt module. The tilt module is connected to the output end of the linear module, and the display mechanism is connected to the output end of the tilt module. When a user needs to adjust the height of the display mechanism, the linear module is adjusted to adjust the height of the display mechanism, and then the tilt module is used to adjust the tilt angle of the display mechanism for the user's viewing comfort.
[0004] However, in the above adjustment method, the user needs to adjust the linear module and the pitch module in sequence to adjust the display mechanism in place, which involves many adjustment steps and is complicated for the user. Summary of the Invention
[0005] Therefore, it is necessary to provide a display device and a control method for the display device to address the problem that users need to adjust the linear module and the pitch module sequentially to adjust the display mechanism in place, which involves many adjustment steps and complicated user operation.
[0006] A display device, comprising:
[0007] Sports organizations;
[0008] The display mechanism is connected to the output end of the motion mechanism;
[0009] The motion mechanism includes:
[0010] The pitch module is configured to connect to the display mechanism;
[0011] A linear module, the output of which is connected to the pitch module;
[0012] The frame includes a guide structure, which includes a linear guide and a directional guide. The linear guide extends along a first direction and is connected to the linear guide. The pitch module is connected to the guide structure, and the linear module is configured to drive the pitch module to move sequentially in the guide trajectories of the linear guide and the directional guide.
[0013] When the pitch module moves in the guide trajectory of the directional guide, the height of the end of the pitch module connected to the linear module gradually increases, and the height of the end of the pitch module connected to the display mechanism gradually decreases.
[0014] The motion mechanism of this display device utilizes a single drive control for the linear module. The guiding structure is divided into a linear guide and a directional guide, which are interconnected. The linear guide limits and guides the vertical linear movement of the pitch module, ensuring smooth and stable vertical displacement. The directional guide then guides the pitch module to smoothly switch motion trajectories and gradually change direction. Relying on purely mechanical guide trajectory constraints, the pitch module achieves coordinated attitude changes at both ends, rising and falling simultaneously. No additional independent drive mechanism is needed to achieve adaptive conversion of motion direction and attitude. The structural linkage logic is simple and reliable, and the motion transition is smooth and continuous. This display device achieves orderly height and angle attitude adjustment of the pitch module using only the linear drive input of the linear module. The height adjustment and attitude turning actions are executed sequentially and independently without interference, resulting in a standardized and controllable overall motion trajectory, effectively improving the robot's operational stability and attitude adjustment accuracy. This display device is user-friendly and enhances the user experience.
[0015] In one embodiment, the pitch module includes:
[0016] A follower component, which contacts and cooperates with the guide structure, is connected to the output end of the linear module. The follower component is driven by the linear module to move sequentially under the guidance of the linear guide and the deflection guide.
[0017] A pitch drive assembly is connected to the follower assembly, and the display mechanism is connected to the output end of the pitch drive assembly. The pitch drive assembly is configured to enter the directional guide from the linear guide portion in a portion of the follower assembly, and drive the display mechanism to rotate so that the display surface of the display mechanism remains set along the first direction.
[0018] The follower component engages with the guide structure and the output end of the linear module, moving along corresponding trajectories under the guidance of the linear guide and the directional guide of the guide structure. This helps maintain the stability of the follower component's movement, enabling the pitch module to complete the preset trajectory movement driven by the linear module. The pitch drive component is connected to the follower component, and the display mechanism is correspondingly mounted on the output end of the pitch drive component. This allows the follower component to move as a whole, changing direction under the guidance of the directional guide, thus causing the pitch drive component to change direction as well. Simultaneously, when the follower component is within the directional guide, the pitch drive component drives the display mechanism to rotate. This ensures that while the display direction changes due to the follower component's trajectory change, the pitch drive component corrects for this change in direction. As the follower component moves to the end of the directional guide away from the linear guide, the display mechanism is positioned at the preset playback position and maintains its playback posture. This process reduces the time it takes for the display mechanism to move from its initial position to the preset playback position, simplifying user operation and improving the user experience.
[0019] In one embodiment, the display device further includes:
[0020] The base has a receiving groove configured to receive at least a portion of the display mechanism when the display mechanism is in its initial position. When the display device is started, the linear module drives the follower component to move along the first direction to a preset height under the guidance of the linear guide, so that the display mechanism disengages from the receiving groove. When the linear module continues to drive the follower component into the deflection guide and moves under the guidance of the deflection guide, the pitch drive component drives the display mechanism to rotate so that the display surface of the display mechanism remains set along the first direction and moves toward the display direction of the display mechanism, so that the receiving groove is located in the opposite direction to the display direction of the display mechanism.
[0021] When the display device is not in operation, i.e., when the display mechanism is in the receiving slot, the base protects the display mechanism, preventing it from being exposed and scratched, thus improving safety.
[0022] In one embodiment, the preset height is the height of the follower component when one end of the display mechanism near the base detaches from the receiving slot.
[0023] This process allows the display mechanism to detach from the receiving slot, making it easier for users to view or adjust the angle, thus avoiding interference between the display mechanism and the base during user adjustments such as rotation or tilt, and improving the safety of the display device during use.
[0024] In one embodiment, the follower component includes:
[0025] A first guide member, which mates with the linear guide portion, is connected to the output end of the linear module; and
[0026] The second guide member is hinged to the first guide member and can cooperate with the linear guide and the directional guide. The pitch drive assembly is connected to the second guide member.
[0027] The follower component is driven by the linear module, causing the first guide member to move along the first direction under the guidance of the linear guide part, and at the same time causing the second guide member to move sequentially under the guidance of the linear guide part and the direction-changing guide part.
[0028] When the second guide moves under the guidance of the directional guide, the pitch drive assembly drives the display mechanism to rotate so that the display surface of the display mechanism remains set along the first direction.
[0029] The follower component is hinged to the first guide and the second guide, and the pitch module is connected to the second guide. When the follower component rises to a certain height, the first guide remains in the linear guide section, while the second guide switches from cooperating with the linear guide section to cooperating with the directional guide section. By using the hinge of the first and second guides, when the second guide changes direction under the guidance of the directional guide, it will not affect the movement direction of the first guide. This enables the second guide to drive the pitch drive component to change direction independently, separating the coupling of movement between the first and second guides and breaking the consistency of their movement states.
[0030] In one embodiment, the first guide includes:
[0031] The mounting part is connected to the output end of the linear module;
[0032] A first slider is connected to the mounting part, and the first slider slides or rolls with the linear guide part.
[0033] The mounting section connects to the output end of the linear module, ensuring a stable and reliable assembly. It accurately receives the linear driving force of the linear module and transmits it stably to the first guide component. The first slider connects to the mounting section and slides or rolls with the linear guide component. Under the constraint of the linear guide component, it can move linearly and smoothly along the first direction with low resistance. This ensures the stability and uniformity of power transmission in the linear module, while also reducing frictional resistance, minimizing movement jamming and deviation through the adaptive fit between the slider and the linear guide component. This improves the smoothness, motion accuracy, and operational stability of the vertical lifting process of the follower component.
[0034] And / or, the second guide includes:
[0035] The connecting bracket is hinged to the end of the mounting portion away from the linear module;
[0036] The second slider is connected to the connecting frame. The second slider can engage with the linear guide and the directional guide. When the second slider engages with the linear guide, the pitch module moves along the first direction.
[0037] When the second slider comes into contact with the directional guide, the pitch module changes direction along the direction guide.
[0038] The connecting frame is hinged to the end of the mounting section furthest from the linear module, providing a flexible hinged basis for the angular deflection of the second guide relative to the first guide, achieving decoupling of their movements without mutual restraint. The second slider is connected to the connecting frame and can engage with both the linear guide and the directional guide. When the second slider engages with the linear guide, the pitch module moves along the first direction; when the second slider engages with the directional guide, the pitch module changes direction along the directional guide, thereby driving the pitch module and the display mechanism to complete attitude tilt adjustment. This second guide, through the hinged connecting frame and the second slider with switchable trajectories, achieves orderly switching between linear motion and directional motion of the follower component. Attitude steering can be completed without additional drive source, featuring a simple and compact structure, clear mechanical linkage, and smooth, shock-free motion transitions, effectively improving the continuity, stability, and position control accuracy of the mechanism's attitude adjustment.
[0039] In one embodiment, the deflection guide is arc-shaped, and the display direction of the display mechanism and the center of the arc are located on the same side of the straight module;
[0040] Alternatively, the deflection guide is a straight line and is set at an angle to the straight guide;
[0041] Alternatively, the deflecting guide section may be an irregular curve;
[0042] Alternatively, the deflection guide section may be a broken line.
[0043] The steering guide adopts an arc-shaped structure design, which can utilize the smooth transition characteristics of the arc trajectory to guide the pitch module to smoothly complete the turning action along the arc path. Furthermore, the display direction of the display mechanism is set on the same side of the straight module, corresponding to the center of the arc. This allows the display mechanism to tilt smoothly and orderly towards the frame bearing surface along the arc guide trajectory, tilting the display direction of the display mechanism downwards so that it tilts towards the user's viewing angle.
[0044] In one embodiment, the linear module includes:
[0045] Linear drive components;
[0046] A lead screw is connected to the output end of the linear drive unit, and the lead screw extends along a first direction;
[0047] A nut is fitted onto the lead screw, the nut is threadedly connected to the lead screw, and the nut is connected to the pitch module. The linear drive is configured to drive the lead screw to rotate, thereby causing the nut to reciprocate along the first direction, and thus driving the pitch module to move.
[0048] The linear module uses a linear drive to output kinetic energy and uses the threaded connection of the lead screw and nut to drive the nut to move in the first direction, thereby driving the mounting part to move in the first direction.
[0049] A method for controlling a display device, executed by the display device as described above, the control method comprising:
[0050] The linear control module drives the pitch module to move along the first direction to a preset height under the guidance of the linear guide;
[0051] The linear control module continues to drive the pitch module to move under the guidance of the directional guide, so that the pitch module changes its direction of movement along a preset trajectory, so that the height of the end of the pitch module connected to the linear control module gradually increases, and the height of the end of the pitch module connected to the display mechanism gradually decreases.
[0052] The control method of this display device utilizes a single drive control for the linear module. The guiding structure is divided into a linear guide and a directional guide, which are interconnected. The linear guide limits and guides the vertical linear motion of the pitch module, ensuring smooth and stable vertical displacement. The directional guide then guides the pitch module to smoothly switch motion trajectories and gradually change motion direction. Relying on purely mechanical guide trajectory constraints, the pitch module achieves coordinated attitude changes at both ends, rising and falling simultaneously. No additional independent drive mechanism is needed to achieve adaptive conversion of motion direction and attitude. The structural linkage logic is simple and reliable, and the motion transition is smooth and continuous. This display device achieves orderly height and angle attitude adjustment of the pitch module using only the linear drive input of the linear module. Furthermore, the height adjustment and attitude turning actions are executed sequentially and independently without interference, resulting in a standardized and controllable overall motion trajectory, effectively improving the robot's operational stability and attitude adjustment accuracy.
[0053] In one embodiment, the control method further includes controlling the linear module to continue driving a portion of the pitch module to move under the guidance of the directional guide, thereby controlling the pitch module to change its direction of movement along a preset trajectory, so that the height of the end of the pitch module connected to the linear module gradually increases and the height of the end of the pitch module connected to the display mechanism gradually decreases.
[0054] The tilt module is controlled to drive the display mechanism to rotate so that the display surface of the display mechanism remains aligned with the first direction.
[0055] This control method achieves the following: while the pitch module changes its mode along a preset trajectory, it controls the pitch module to drive the display mechanism to perform adaptive rotation compensation in real time. This compensates for the attitude deflection angle caused by the pitch module changing direction with the trajectory, so that the display mechanism maintains a constant facing angle and unchanged display direction during the overall tilting process of the pitch module. This avoids the display mechanism from tilting due to mechanical reversal, ensuring that the viewing angle of the display screen is stable and does not shift. It achieves an adaptive and coordinated control effect where the attitude of the mechanism is adjustable while the viewing angle is fixed.
[0056] In one embodiment, a method for controlling the pitch module to drive the display mechanism to rotate so that the display surface of the display mechanism remains aligned with the first direction includes:
[0057] The control tilt module drives the display mechanism to rotate so that the rotation direction of the display mechanism is opposite to the guidance of the direction-changing guide, so that the display surface of the display mechanism is kept along the first direction and moves towards the front of the display surface of the display mechanism, so that the receiving slot is located in the opposite direction of the display direction of the display mechanism.
[0058] This process enables the pitch module to gradually rise at the end connected to it under the drive of the linear module as its movement trajectory changes. Simultaneously, guided by the directional guide, the pitch module's trajectory changes, causing the end connected to the display mechanism to gradually lower, thus reducing the height of the display mechanism. During this process, the linear module operates, driving the pitch module to rise, which in turn raises the display mechanism to a preset height, disengaging it from the receiving slot. Then, driven by the linear module, the pitch module, guided by the directional guide, changes its trajectory, causing the end of the pitch module near the linear module to continue rising, while the end connected to the display mechanism descends. This achieves coordinated action between the linear and pitch modules, allowing the display mechanism to detach from the receiving slot and, driven by the pitch module's trajectory change and rotation, gradually move to one side of the receiving slot while maintaining the display orientation for easy viewing. Attached Figure Description
[0059] Figure 1 This is a partial structural diagram of a display device provided in one embodiment of this application.
[0060] Figure 2 This is a schematic diagram of the structure of the second guide member entering the direction-changing guide section in an embodiment of this application.
[0061] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle.
[0062] Figure 4 This is a schematic diagram of the structure of the initial follow-up component of the second guide member entering the direction-changing guide section in one embodiment of this application.
[0063] Figure 5 This is a schematic diagram of the structure of the second guide member entering the direction-changing guide section at the end of one embodiment of this application.
[0064] Figure 6 This is a partial structural diagram of the second guide member entering the deflection guide section at the end of one embodiment of this application.
[0065] Figure 7 This is a schematic diagram of the structure of a linear module provided in one embodiment of this application.
[0066] Figure 8 This is a schematic diagram of the structure of a display device provided in one embodiment of the present application when the display mechanism is located in the receiving slot.
[0067] Figure 9 This is a schematic diagram of the structure of a display device in the initial stage of the second guide member entering the direction-changing guide section according to an embodiment of this application.
[0068] Figure 10 This is a schematic diagram of the structure of a display device in the final stage of the second guide member entering the direction-changing guide section according to an embodiment of this application.
[0069] Explanation of reference numerals in the attached figures:
[0070] 1000-Motion Mechanism;
[0071] 100-Pitch module; 110-Follow-up assembly; 111-First guide; 1111-Mounting part; 1112-First slider; 1112a-Second body; 1112b-First bearing; 1113-Limiting plate; 112-Second guide; 1121-Connecting frame; 1122-Second slider; 1122a-Third body; 1122b-Second bearing; 120-Pitch drive assembly;
[0072] 200 - Linear module; 210 - Linear drive; 220 - Lead screw; 230 - Nut;
[0073] 300 - Frame; 310 - Guide structure; 311 - Linear guide part; 312 - Directional guide part; 320 - First body; 321 - First support part; 3211 - Through hole; 322 - First limiting part; 330 - Turning part; 331 - Second support part; 332 - Second limiting part;
[0074] 400-Rotation Module;
[0075] 2000 - Display mechanism;
[0076] 3000 - Base; 3001 - Receiving slot;
[0077] 4000-Walking Wheels. Detailed Implementation
[0078] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0079] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, 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, and therefore should not be construed as a limitation of this application.
[0080] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0081] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., 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, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0082] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0083] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.
[0084] See Figure 1 , Figure 1 A partial structural schematic diagram of a display device provided in one embodiment of this application is shown.
[0085] like Figure 1 As shown, this embodiment provides a display device, which includes a display mechanism and a motion mechanism 1000. The display mechanism is connected to the output end of the motion mechanism 1000.
[0086] The motion mechanism 1000 includes a pitch module 100 and a linear module 200. The pitch module 100 is configured to connect to the display mechanism 2000; the output end of the linear module 200 is connected to the pitch module 100; the linear module 200 is configured to drive the pitch module 100 to move along a first direction to a preset height, and then drive the pitch module 100 to change its direction of motion along a preset trajectory. The first direction is the height direction.
[0087] The motion mechanism 1000, through single drive control of the linear module 200, can first drive the pitch module 100 and its onboard display mechanism 2000 to complete the height displacement adjustment in the first direction. Then, with the help of mechanical guide trajectory constraints, the continuous driving force of the linear module 200 drives the pitch module 100 to complete the orientation and reversal action along the preset trajectory. This achieves the orderly completion of the height adjustment and angle attitude adjustment of the pitch module 100 by relying solely on the linear drive input of the linear module 200. Moreover, the height adjustment and attitude turning actions are executed in layers and sequentially, independently and without interference. The overall motion trajectory is standardized and controllable, effectively improving the robot's operational stability and attitude adjustment accuracy.
[0088] When the position of the pitch module 100 changes, it can cause the display mechanism 2000 to rise. During the process of the pitch module 100 changing its direction of movement along a preset trajectory, if the pitch module 100 is not activated, changing its direction of movement will cause the display mechanism 2000 to change its direction. During the process of the pitch module 100 changing its direction of movement along a preset trajectory, if the pitch module 100 is activated, the display direction of the display mechanism 2000 can be controlled according to the pitch module 100.
[0089] Meanwhile, the motion mechanism 1000 has a simple and compact overall structure. Users can adjust the pitch module 100 in the height direction and angle, as well as the display mechanism 2000 in the height direction and selectively adjust the angle, simply by controlling the linear module 200. This process simplifies the control program and the user's operation steps, thereby improving the user experience and helping to reduce energy consumption.
[0090] This display device enables the display mechanism to rise during the upward movement of the operation, and can change direction after rising to a preset height to meet the user's viewing comfort, simplify the user's operation steps, and improve the user experience.
[0091] Optionally, the display device is a "bestie phone," which is increasingly widely used in daily life. Utilizing the structure of the aforementioned display device, users can easily adjust the display angle and height of the display mechanism 2000 directly when starting the bestie phone, without requiring multiple steps from the user, thus improving the user experience.
[0092] In application, if the linear module 200 drives the pitch module 100 to move along the first direction, the display mechanism 2000 will rise accordingly. However, if the height of the display mechanism 2000 is too high, it will affect the user's viewing angle. In related technologies, the user needs to adjust the height first and then adjust the display angle of the display mechanism 2000 separately through the pitch module 100 to facilitate viewing. In this embodiment, due to the follow-up relationship between the pitch module 100 and the linear module 200, after the pitch module 100 reaches the preset height under the drive of the linear module 200, the drive of the linear module 200 can change the movement trajectory of the pitch module 100. At this time, the pitch module 100 is not activated, but serves as a fixed structure of the display mechanism 2000, and the drive for adjusting the direction of the display mechanism 2000 is the drive of the linear module 200.
[0093] This process allows the display mechanism 2000 to rise to a certain height and then change its display direction, making the display direction of the display mechanism 2000 easier for the user to view. During this adjustment process, the user only needs to operate the linear module 200, without needing to operate the pitch module 100, simplifying the user's operation and improving adjustment efficiency. It solves the problem of requiring users to operate the linear module 200 and the pitch module 100 in separate steps, resulting in many operation steps and improving the user's operating experience. The driving of the linear module 200 can cause the movement trajectory of the pitch module 100 to change. If the pitch module 100 is activated, it synchronously adjusts the display direction of the display mechanism 2000 to maintain a vertical display direction. The display mechanism 2000 can also gradually decrease in height as the pitch module 100 moves along the preset trajectory for easier viewing by the user.
[0094] The pitch drive assembly 120 is connected to the follower assembly 110, and the display mechanism 2000 is correspondingly mounted on the output end of the pitch drive assembly 120. This enables the follower assembly 110 to move as a whole. The follower assembly 110 changes direction under the guidance of the direction-changing guide 312, thereby driving the pitch drive assembly 120 to change direction. During this process, even without the pitch drive assembly 120 being activated, the display direction of the display mechanism 2000 can change, or the height of the display mechanism 2000 can decrease to maintain the user's optimal viewing angle or height. Furthermore, the user can also activate the pitch drive assembly 120 independently to adjust the pitch angle of the display mechanism 2000 as needed.
[0095] In one embodiment, the motion mechanism 1000 further includes a frame 300, with a linear module 200 disposed on the frame 300. The frame 300 includes a guide structure 310, and a pitch module 100 is disposed on the guide structure 310. The guide structure 310 is configured to provide guidance for the movement of the pitch module 100. The motion mechanism 1000 utilizes the guide structure 310 to provide stable limiting guidance for the lifting and lowering movement of the pitch module 100 and for changing direction within a preset trajectory. This eliminates the need for an additional drive structure to drive the pitch module 100 to change direction within the preset trajectory. Furthermore, the mechanical guide structure 310 is low-cost, provides stable guidance, and effectively prevents the pitch module 100 from deviating, swaying, or jamming during movement, thus improving the overall stability and positional accuracy of the motion.
[0096] like Figure 2 and Figure 3 As shown, the guide structure 310 includes a linear guide portion 311 and a directional guide portion 312. The linear guide portion 311 extends along a first direction, the directional guide portion 312 is connected to the linear guide portion 311, and the pitch module 100 is connected to the linear module 200. The linear module 200 is configured to drive the pitch module 100 to move sequentially in the guide trajectories of the linear guide portion 311 and the directional guide portion 312. When the pitch module 100 moves in the guide trajectory of the directional guide portion 312, the height of the end of the pitch module 100 connected to the linear module 200 gradually increases, and the height of the end of the pitch module 100 connected to the display mechanism 2000 gradually decreases.
[0097] The guide structure 310 is divided into a linear guide section 311 and a directional guide section 312, which are connected to each other. The linear guide section 311 is used to limit and guide the linear motion of the pitch module 100 in the height direction, ensuring that the vertical displacement process is smooth and stable. Then, the directional guide section 312 is connected to guide the pitch module 100 to smoothly switch motion trajectories and gradually change motion direction. The pitch module 100 achieves the linkage attitude change of rising and falling at both ends by relying on the constraint of the purely mechanical guide trajectory. There is no need to add an additional independent drive mechanism to complete the adaptive conversion of motion direction and attitude. The structural linkage logic is simple and reliable, and the motion transition is smooth and continuous.
[0098] Specifically, the deflection guide 312 is connected to the end of the linear guide 311 away from the linear module 200, forming a connection of guide trajectories.
[0099] In one embodiment, the deflection guide 312 is arc-shaped, and the display direction of the display mechanism 2000 and the center of the arc are located on the same side of the linear module 200. This arc-shaped design of the deflection guide 312 allows the smooth transition of the arc trajectory to guide the pitch module 100 to smoothly complete the turning action along the arc path. Furthermore, the display direction of the display mechanism 2000 is aligned with the center of the arc on the same side of the linear module 200, enabling the display mechanism 2000 to tilt smoothly and orderly towards the support surface of the frame 300 along the arc guide trajectory, tilting its display direction downwards so that it is tilted towards the user's viewing angle.
[0100] Optionally, the arc-shaped deflection guide 312 is an arc-shaped structure with a central angle of 90°.
[0101] In another embodiment, the deflection guide 312 is a straight line and is set at an angle to the straight guide 311, that is, the deflection guide 312 is tilted toward the display direction of the display mechanism.
[0102] In another embodiment, the deflection guide 312 is an irregular curve, such as a wavy line, which can be set at an angle to the axis of the straight guide 311.
[0103] In another embodiment, the deflection guide 312 is a broken line, one end of which is connected to the straight guide 311 and is set at an angle to the straight guide 311. The broken line includes multiple straight lines, and the angle of inclination of the multiple straight lines gradually increases towards the display direction of the display mechanism.
[0104] Specifically, when the display mechanism 2000 is a display mechanism, the center of the arc structure is aligned with the display direction of the display mechanism, so that under the guidance of the arc-shaped direction-changing guide 312, the display mechanism changes direction towards the center, that is, rotates towards the user's viewing direction to match the user's viewing angle.
[0105] In one embodiment, the guide structure 310 is a guide groove, that is, both the straight guide part 311 and the deflection guide part 312 are groove-shaped structures.
[0106] The frame 300 has a certain height in the first direction, and the guide groove is opened on the frame 300 along the first direction and the preset trajectory so that the pitch module 100 can move under the guide trajectory of the guide groove.
[0107] Please continue reading Figure 2 and Figure 3Optionally, the frame 300 includes a first body 320 and a steering part 330. The first body 320 is provided with a groove-shaped linear guide part 311 extending along a first direction. The steering part 330 is connected to the first body 320. The steering part 330 is provided with a groove-shaped directional guide part 312 with a preset trajectory. The groove-shaped linear guide part 311 and the groove-shaped directional guide part 312 are interconnected, so that the pitch module 100 can at least partially move from the linear guide part 311 to the directional guide part 312 to realize the pitch module 100's own angle change.
[0108] In another embodiment, the guide structure 310 is a guide rail, and the pitch module 100 moves under the guidance of the guide rail through the cooperation of the mounting part 1111.
[0109] like Figure 3 and Figure 4 As shown, in one embodiment, the pitch module 100 includes a follower component 110 and a pitch drive component 120. The follower component 110 is in contact with the guide structure 310 and is connected to the output end of the linear module 200. The follower component 110 is driven by the linear module 200 to move sequentially under the guidance of the linear guide portion 311 and the directional guide portion 312. The pitch drive component 120 is connected to the follower component 110, and the display mechanism 2000 is connected to the output end of the pitch drive component 120. The pitch drive component 120 is configured to enter the directional guide portion 312 from the linear guide portion 311 in a portion of the follower component 110, driving the display mechanism 2000 to rotate so that the display surface of the display mechanism 2000 is maintained along a first direction.
[0110] The follower component 110 is in contact with the guide structure 310 and the output end of the linear module 200, respectively, so that the follower component 110 moves in the corresponding trajectory under the guidance of the linear guide part 311 and the directional guide part 312 of the guide structure 310. This helps to maintain the stability of the movement of the follower component 110 and realizes that the pitch module 100 completes the preset trajectory movement under the drive of the linear module 200. The pitch drive component 120 is connected to the follower component 110, and the display mechanism 2000 is correspondingly assembled on the output end of the pitch drive component 120, so that the follower component 110 moves as a whole. The pitch drive component 120 changes direction by changing direction under the guidance of the directional guide part 312. Simultaneously, when the follower component 110 is located in the direction-changing guide section 312, the pitch drive component 120 drives the display mechanism 2000 to rotate. This ensures that while the follower component 110 changes its motion trajectory, causing a change in the display direction of the display mechanism 2000, the pitch drive component 120 can correct this change in motion direction. This ensures that when the follower component 110 moves to the end of the direction-changing guide section 312 away from the straight guide section 311, the display mechanism 2000 is positioned at the preset playback position and maintains its playback posture. This process helps to reduce the time it takes for the display mechanism 2000 to move from its initial position to the preset playback position, simplifying user operation and improving the user experience.
[0111] The pitch drive component 120 of the pitch module 100 can change its angle under the drive of the follower component 110, thereby changing the angle of the display mechanism 2000. It can also independently provide secondary adjustment power for the pitch angle of the display mechanism 2000, realizing the combination of overall linkage adjustment of the mechanism and fine control of local attitude, further enriching the attitude adjustment dimension of the display mechanism 2000, and improving the adjustment flexibility and applicability of the device to adapt to different usage scenarios.
[0112] like Figures 3-6As shown, in one embodiment, the follower assembly 110 includes a first guide 111 and a second guide 112. The first guide 111 engages with the linear guide 311 and is connected to the output end of the linear module 200. The second guide 112 is hinged to the first guide 111 and can engage with both the linear guide 311 and the directional guide 312. The pitch drive assembly 120 is connected to the second guide 112. The follower assembly 110 is driven by the linear module 200, causing the first guide 111 to move along a first direction under the guidance of the linear guide 311, while simultaneously causing the second guide 112 to move sequentially under the guidance of both the linear guide 311 and the directional guide 312. When the second guide 112 moves under the guidance of the directional guide 312, the pitch drive assembly 120 drives the display mechanism 2000 to rotate so that the display surface of the display mechanism 2000 remains aligned with the first direction.
[0113] The follower component 110 is hinged to the first guide member 111 and the second guide member 112, and the pitch module 100 is connected to the second guide member 112. When the follower component 110 rises to a certain height, the first guide member 111 is still in the linear guide part 311, while the second guide member 112 switches from cooperating with the linear guide part 311 to cooperating with the directional guide part 312. By using the hinge of the first guide member 111 and the second guide member 112, when the second guide member 112 changes direction under the guidance of the directional guide part 312, it will not affect the movement direction of the first guide member 111. This enables the second guide member 112 to drive the pitch drive component 120 to change direction independently, separating the coupling of movement between the first guide member 111 and the second guide member 112, and breaking the consistency of their movement states.
[0114] In one embodiment, the first guide member 111 includes a mounting portion 1111 and a first slider 1112. The mounting portion 1111 is connected to the output end of the linear module 200. The mounting portion 1111 can reliably assemble with the output end of the linear module 200, accurately receiving the linear driving force of the linear module 200 and stably transmitting it to the entire first guide member 111. The first slider 1112 is connected to the mounting portion 1111. The first slider 1112 slides or rolls with the linear guide portion 311, allowing it to move linearly in the first direction with low resistance and smoothness under the constraint of the linear guide portion 311. This ensures the stability and uniformity of power transmission of the linear module 200, and also reduces motion friction resistance, motion jamming and offset phenomena through the adaptive cooperation between the slider and the linear guide portion 311, thereby improving the smoothness, motion accuracy and operation stability of the vertical lifting process of the follower component 110.
[0115] Optionally, the mounting part 1111 and the first slider 1112 can be an integral structure or a separate structure, and this embodiment does not limit this.
[0116] The first slider 1112 includes a second body 1112a and a first bearing 1112b sleeved on the second body 1112a. The first bearing 1112b cooperates with the linear guide 311 to convert sliding friction into rolling friction, which is beneficial to improving the service life of the first guide 111.
[0117] Corresponding to the structure of the first guide component, the structure of the first body 320 of the frame 300 includes a first support portion 321 and a first limiting portion 322. The first limiting portion 322 is disposed on both sides of the first support portion 321 along the second direction, so that the first support portion 321 and the first limiting portion 322 surround and form a groove-shaped straight guide portion 311.
[0118] Furthermore, the first body 320 is in two sets, which are arranged opposite to each other, so that the two first bodies 320 are provided with groove-shaped linear guides 311 to limit and guide the movement on both sides of the follower component 110, which helps to improve the stability of the movement of the follower component 110.
[0119] The gap between the two sets of first bodies 320 forms a through hole 3211 structure to avoid interference with the movement of the mounting part 1111 along the first direction.
[0120] In addition, the first guide member 111 also includes a limiting plate 1113. The limiting plate 1113 is connected to the mounting part 1111 and slides in cooperation with the first support part 321. The limiting plate 1113 can be used to fix the wire harness, and also has the function of limiting the mounting part 1111 on the first body 320, which helps to improve the stability of the mounting part 1111.
[0121] Furthermore, the first slider 1112 consists of two sets, which are spaced apart along the first direction. The first slider 1112, through its vertically spaced double-slider structure, forms a multi-point limiting fit with the linear guide 311, providing bidirectional alignment and balanced support for the first guide 111. This effectively limits the first guide 111's offset, swaying, and torsional deviation during movement, resulting in more uniform force distribution and a more regular operating posture for the first guide 111. This significantly improves the straightness and stability of the follower assembly 110's vertical movement along the first direction. Simultaneously, the spaced double sliders increase the guiding fit span, disperse motion loads and frictional stress, reduce localized wear on a single slider, improve the overall structural load-bearing capacity and long-term positional accuracy, and enhance the overall motion stability and durability of the mechanism.
[0122] like Figure 5 and Figure 6When the first guide member 111 moves to the highest position, the first guide member 111 is close to the top of the straight guide part 311, and the second guide member 112 is located at the end close to the deflection guide part 312 and away from the straight guide part 311.
[0123] In one embodiment, the second guide member 112 includes a connecting frame 1121 and a second slider 1122. The connecting frame 1121 is hinged to the end of the mounting portion 1111 away from the linear module 200, providing a flexible hinge basis for the angular deflection of the second guide member 112 relative to the first guide member 111, thus achieving decoupling of their movements and preventing them from interfering with each other. The second slider 1122 is connected to the connecting frame 1121 and can engage with the linear guide portion 311 and the directional guide portion 312. When the second slider 1122 engages with the linear guide portion 311, the pitch module 100 moves along the first direction; when the second slider 1122 engages with the directional guide portion 312, the pitch module 100 changes direction along the guidance of the directional guide portion 312, thereby driving the pitch module 100 and the display mechanism 2000 to complete attitude tilt adjustment. The second guide member 112 cooperates with the second slider 1122 with switchable tracks through the hinged connecting frame 1121, realizing the orderly switching between the linear motion of the follower component 110 and the trajectory-changing motion. It can complete the attitude steering without the need for an additional drive source. The structure is simple and compact, the mechanical linkage structure is clear, and the motion switching transition is smooth and shock-free, effectively improving the continuity, stability and position control accuracy of the mechanism's attitude adjustment.
[0124] Optionally, the second slider 1122 is spaced apart from the first slider 1112 which is close to the second slider 1122. The hinge position of the second guide member 112 and the first guide member 111 is located between the second slider 1122 and the first slider 1112. This allows the second slider 1122 to change the angle of the pitch module 100 under the guidance of the direction-changing guide 312, so that the height of the end of the pitch module 100 connected to the linear module 200 gradually increases, and the height of the end of the pitch module 100 connected to the display mechanism gradually decreases.
[0125] Optionally, the connecting frame 1121 and the second slider 1122 can be an integral structure or a separate structure; this embodiment does not impose any restrictions on this.
[0126] The second slider 1122 includes a third body 1122a and a second bearing 1122b sleeved on the third body 1122a. The second bearing 1122b cooperates with the linear guide 311, which helps to convert sliding friction into rolling friction and improves the service life of the second guide 112.
[0127] Corresponding to the structure of the second guide member 112, the structure of the turning part 330 of the frame 300 includes a second support part 331 and a second limiting part 332. The second limiting part 332 is arranged on both sides of the second support part 331 along a preset trajectory, so that the second support part 331 and the second limiting part 332 surround and form a groove-shaped turning guide part 312.
[0128] Furthermore, the steering part 330 is divided into two sets, which are arranged opposite to each other, so that the two sets of steering parts 330 are provided with groove-shaped deflection guide parts 312 to limit and guide on both sides of the follower component 110, which helps to improve the stability of the movement of the follower component 110.
[0129] like Figure 7 As shown, in one embodiment, the linear module 200 includes a linear drive 210, a lead screw 220, and a nut 230. The lead screw 220 is connected to the output end of the linear drive 210 and extends along a first direction. The nut 230 is sleeved on the lead screw 220 and threadedly connected to the lead screw 220. The nut 230 is also connected to the pitch module 100, specifically to the mounting portion 1111 of the pitch module 100. The linear drive 210 is configured to drive the lead screw 220 to rotate, thereby causing the nut 230 to reciprocate along the first direction, thus moving the pitch module 100. The linear module 200 utilizes the kinetic energy output by the linear drive 210 and the threaded connection between the lead screw 220 and the nut 230 to move the nut 230 along the first direction, thereby moving the mounting portion 1111 along the first direction.
[0130] In another embodiment, the linear module 200 can also be driven by a synchronous belt, a rack and pinion, or a sprocket.
[0131] In one embodiment, the pitch drive assembly 120 includes a pitch motor, which is a rotary motor, and is mounted on a connecting frame 1121. Specifically, the connecting frame 1121 can be a housing structure, with the pitch motor disposed inside the connecting frame 1121, so that when driving the display mechanism 2000 to rotate, the connecting frame 1121 of the housing can also provide support and protection for the pitch motor.
[0132] like Figure 7As shown, the motion mechanism 1000 further includes a rotation module 400, which is located at the output end of the pitch module 100. The output ends of the rotation module 400 are connected to each other, and the rotation module 400 is configured to drive the display mechanism 2000 to rotate. The rotation module 400 enables rotation of the display direction of the display mechanism 2000. For example, the rotation module 400 can enable the display mechanism to display in landscape or portrait mode. Alternatively, the rotation module 400 can drive the display mechanism to display at any angle between landscape and portrait modes.
[0133] Optionally, the output of the pitch motor of the pitch drive module 120 can be directly connected to the rotation module 400, thereby driving the rotation of the display mechanism 2000. Alternatively, the output of the pitch motor of the pitch drive module 120 can be connected to the rotation module 400 via a transmission structure such as a lead screw and nut assembly, a synchronous belt, a gear rack, or a sprocket to achieve drive.
[0134] The motion mechanism 1000, through the aforementioned linear module 200, pitch module 100, and rotation module 400, enables multi-directional adjustment of the display mechanism 2000's height, pitch angle, and display angle, thus meeting the diverse needs of different users. Furthermore, the linear module 200, pitch module 100, and rotation module 400 can all be controlled via controllers, buttons, knobs, etc., facilitating user operation and improving the convenience of the control process.
[0135] Furthermore, the display device also includes a base 3000, which has a receiving groove 3001 configured to receive at least a portion of the display mechanism 2000 when the display mechanism 2000 is in its initial position. When the display device is started, the linear module 200 drives the follower component 110 to move along a first direction to a preset height under the guidance of the linear guide 311, so that the display mechanism 2000 disengages from the receiving groove 3001. As the linear module 200 continues to drive the follower component 110 into the reversing guide 312 and moves under the guidance of the reversing guide 312, the pitch drive component 120 drives the display mechanism 2000 to rotate, so that the display surface of the display mechanism 2000 remains set along the first direction and moves toward the display direction of the display mechanism 2000, so that the receiving groove 3001 is located in the opposite direction to the display direction of the display mechanism 2000. The base 3000 protects the display mechanism, preventing the display mechanism 2000 from being exposed and scratched when not in operation, thus improving safety.
[0136] During use, the motion mechanism 1000 is set in the base 3000, and the display mechanism 2000 is initially in a non-working state, at which time the display mechanism 2000 is located in the receiving slot 3001. When the user needs to view the content, the display mechanism 2000 must first be controlled to rise to disengage from the receiving slot 3001.
[0137] Therefore, in this embodiment, the preset height is the height of the follower component 120 when one end of the display mechanism 2000 near the bearing surface of the base 3000 disengages from the receiving groove 3001. This process allows the display mechanism 2000 to disengage from the receiving groove 3001, facilitating user viewing or angle adjustment, and preventing interference between the display mechanism 2000 and the base 3000 during user adjustments such as rotation or tilt, thus improving the safety of the display device during use.
[0138] Optionally, the base 3000 is a shell structure with an external structural design to meet the aesthetic requirements of the entire display device. The shell structure of the base 3000 is provided with cable routing holes, allowing the wiring harness of the display mechanism 2000 to pass through the inside of the base 3000, thereby reducing the exposure of the wiring harness, avoiding scratches, and improving the overall integrity of the display device.
[0139] In one embodiment, the linear module 200 is located inside the base, which helps protect the linear module 200 from dust and other contaminants. The pitch module 100 can switch positions between inside and outside the base 3000.
[0140] Optionally, the display device also includes casters 4000, which are located at the bottom of the base 3000, so that the user can push the display device to move it to any convenient viewing position.
[0141] like Figure 3 , Figure 4 , Figure 6 as well as Figure 7 This embodiment also provides a control method for a display device, which is executed by the aforementioned display device. The control method includes:
[0142] S1, control the linear module 200 to drive the pitch module 100 to move along the first direction to a preset height under the guidance of the linear guide 311;
[0143] S2, the linear module 200 continues to drive part of the pitch module 100 to move under the guidance of the direction-changing guide 312, so that the pitch module 100 changes its direction of movement along a preset trajectory, so that the height of the end of the pitch module 100 connected to the linear module 200 gradually increases, and the height of the end of the pitch module 100 connected to the display mechanism 2000 gradually decreases.
[0144] The motion mechanism 1000, through single drive control of the linear module 200, can first drive the pitch module 100 and its onboard display mechanism 2000 to complete the height displacement adjustment in the first direction. Then, with the help of mechanical guide trajectory constraints, the continuous driving force of the linear module 200 drives the pitch module 100 to complete the orientation and reversal action along the preset trajectory. This achieves the orderly completion of the height adjustment and angle attitude adjustment of the pitch module 100 by relying solely on the linear drive input of the linear module 200. Moreover, the height adjustment and attitude turning actions are executed in layers and sequentially, independently and without interference. The overall motion trajectory is standardized and controllable, effectively improving the robot's operational stability and attitude adjustment accuracy.
[0145] like Figure 3 , Figure 6 as well as Figure 9 In one embodiment, in step S2, the method of controlling the linear module 200 to continue driving a portion of the pitch module 100 to move under the guidance of the direction-changing guide 312, thereby controlling the pitch module 100 to change its direction of movement along a preset trajectory, so that the height of the end of the pitch module 100 connected to the linear module 200 gradually increases and the height of the end of the pitch module 100 connected to the display mechanism 2000 gradually decreases, includes: controlling the pitch module 100 to move along the guiding direction of the direction-changing guide 312, so that when the pitch module 100 gradually increases along the first direction, the tilt angle of the pitch module 100 relative to the first direction gradually increases.
[0146] The pitch module 100 achieves smooth transition between height increase and angle tilt by relying on mechanically guided follow-up trajectory constraints. It does not require an additional independent drive control unit. The control logic is simple and the action transition is smooth, ensuring that the display device's display posture adapts and finely adjusts with height to suit different viewing angles.
[0147] like Figure 3 , Figure 6 as well as Figure 9 In one embodiment, the linear module 200 continues to drive a portion of the pitch module 100 to move under the guidance of the directional guide 312, thereby controlling the pitch module 100 to change its direction of movement along a preset trajectory, so that the height of the end of the pitch module 100 connected to the linear module 200 gradually increases and the height of the end of the pitch module 100 connected to the display mechanism 2000 gradually decreases. The control method further includes: controlling the pitch module 100 to drive the display mechanism 2000 to rotate so that the display surface of the display mechanism 2000 remains set along the first direction.
[0148] This control method achieves the following: while the pitch module 100 changes direction along a preset trajectory, it simultaneously controls the pitch module 100 to drive the display mechanism 2000 to perform adaptive rotation compensation. This compensates for the attitude deflection angle generated by the pitch module 100 as it changes direction along the trajectory, ensuring that the display mechanism 2000 maintains a constant facing angle and unchanged display direction during the overall tilting process of the pitch module 100. This avoids the display mechanism 2000 from tilting due to mechanical reversal, ensuring a stable and unbiased viewing angle of the displayed image. It achieves an adaptive and coordinated control effect where the mechanism's attitude is adjustable while the display viewing angle is fixed.
[0149] like Figure 3 , Figure 6 as well as Figures 9-10 As shown, in one embodiment, controlling the pitch module 100 to drive the display mechanism 2000 to rotate so that the display surface of the display mechanism 2000 is kept in the first direction includes: controlling the pitch module 100 to drive the display mechanism to rotate so that the rotation direction of the display mechanism is opposite to the guidance of the direction-changing guide 312, so that the display surface of the display mechanism 2000 is kept in the first direction and moves towards the front of the display surface of the display mechanism 2000, so that the receiving groove 3001 is located in the opposite direction of the display direction of the display mechanism 2000.
[0150] This process enables the pitch module 100 to gradually rise at the end connected to the linear module 200 as its motion trajectory changes, driven by the linear module 200. Simultaneously, as the pitch module 100's motion trajectory changes under the guidance of the direction-changing guide 312, the end connected to the display mechanism 2000 gradually lowers, thus gradually reducing the height of the display mechanism 2000. During this process, the linear module 200 operates, driving the pitch module 100 to rise, which in turn raises the display mechanism 2000 to a preset height, causing the display mechanism 2000 to disengage from the receiving slot 3001. Then, driven by the linear module 200, the pitch module 100 changes its trajectory under the guidance of the direction-changing guide 312, causing the end of the pitch module 100 close to the linear module 200 to continue rising, while the end of the pitch module 100 connected to the display mechanism 2000 descends, realizing the linkage action of the linear module 200 and the pitch module 100, so that the display mechanism 2000 disengages from the receiving slot 3001, and gradually moves to one side of the receiving slot 3001 under the trajectory change and rotation drive of the pitch module 100, while the display direction of the display mechanism 2000 remains unchanged, so as to facilitate user viewing.
[0151] For example, keeping the display direction unchanged can mean that the display surface of the display mechanism 2000 is tilted downwards at a certain angle to the vertical direction, or that the display surface of the display mechanism 2000 extends along the vertical direction. This embodiment does not limit this.
[0152] During the above process, the display mechanism 2000 smoothly detaches from the receiving slot 3001, avoiding the risk of scratching, jamming, and structural interference with the base 3000 and receiving slot 3001 during the attitude adjustment process, thereby improving the safety and smoothness of equipment operation.
[0153] Then, as the pitch module 100 switches its motion trajectory along the direction-changing guide 312 and its own end position rises and falls, driving the display mechanism 2000 to gradually return to its lower height, the pitch module 100 simultaneously performs reverse rotation compensation on the display mechanism 2000. This precisely offsets the change in attitude angle caused by the mechanism's direction change, ensuring that the display mechanism 2000 maintains a constant display direction throughout the entire dynamic process of position raising and lowering and mechanism reversal. No manual secondary adjustment of the viewing angle is required. The action process is smooth and orderly, and the position and posture control is precise. This not only ensures the automation and standardization of the display device's storage and unfolding actions, but also maintains a stable viewing angle, greatly improving ease of use and user viewing experience.
[0154] Optionally, when the user starts the display device, the display device can directly start the above control method without the need for secondary operation by the user. This helps to improve the intelligence of the display device and avoids damage to the display mechanism 2000 due to user operation errors.
[0155] In one embodiment, the control method can be implemented through at least one of the following: a remote control, an operation button on the base 3000, or an operation button on a flat surface. This operation eliminates the need for the user to manually rotate the display mechanism 2000, allowing for different angles of use and improving the user experience.
[0156] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0157] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A display device, characterized in that, include: Sports equipment (1000); The display mechanism (2000) is connected to the output end of the motion mechanism (1000); The motion mechanism (1000) includes: The pitch module (100) is configured to connect to the display mechanism (2000); A linear module (200) is provided, the output of which is connected to the pitch module (100). A frame (300) includes a guide structure (310), the guide structure (310) including a linear guide (311) and a directional guide (312), the linear guide (311) extending along a first direction, the directional guide (312) being connected to the linear guide (311), a pitch module (100) being connected to the guide structure (310), and the linear module (200) being configured to drive the pitch module (100) to move sequentially in the guide trajectories of the linear guide (311) and the directional guide (312); When the pitch module (100) moves in the guide trajectory of the directional guide (312), the height of the end of the pitch module (100) connected to the linear module (200) gradually increases, and the height of the end of the pitch module (100) connected to the display mechanism (2000) gradually decreases.
2. The display device according to claim 1, characterized in that, The pitch module (100) includes: A follower component (110) engages with the guide structure (310) and is connected to the output end of the linear module (200). The follower component (110) is driven by the linear module (200) to move sequentially under the guidance of the linear guide (311) and the deflection guide (312). A pitch drive assembly (120) is connected to the follower assembly (110), and the display mechanism (2000) is connected to the output end of the pitch drive assembly (120). The pitch drive assembly (120) is configured to enter the directional guide (312) from the linear guide (311) in a part of the follower assembly (110) and drive the display mechanism (2000) to rotate so that the display surface of the display mechanism (2000) remains set along the first direction.
3. The display device according to claim 2, characterized in that, The display device further includes: A base (3000) is provided with a receiving groove (3001), which is configured to receive at least a portion of the display mechanism (2000) when the display mechanism (2000) is in its initial position. When the display device is started, the linear module (200) drives the follower component (110) to move along the first direction to a preset height under the guidance of the linear guide (311), so that the display mechanism (2000) disengages from the receiving groove (3001). As the linear module (200) continues to drive the follower component (110) into the direction-changing guide (312) and moves under the guidance of the direction-changing guide (312), the pitch drive component (120) drives the display mechanism (2000) to rotate so that the display surface of the display mechanism (2000) remains set along the first direction and moves toward the display direction of the display mechanism (2000), so that the receiving slot (3001) is located in the opposite direction of the display direction of the display mechanism (2000).
4. The display device according to claim 3, characterized in that, The preset height is the height of the follower component (110) when one end of the display mechanism (2000) near the bearing surface of the base (3000) is disengaged from the receiving groove (3001).
5. The display device according to claim 2, characterized in that, The follower component (110) includes: The first guide member (111) engages with the linear guide portion (311) and is connected to the output end of the linear module (200); and The second guide (112) is hinged to the first guide (111), and the second guide (112) can cooperate and contact with the linear guide (311) and the directional guide (312). The pitch drive assembly (120) is connected to the second guide (112). The follower component (110) is driven by the linear module (200) to make the first guide (111) move along the first direction under the guidance of the linear guide (311), and at the same time make the second guide (112) move in sequence under the guidance of the linear guide (311) and the direction-changing guide (312). When the second guide member (112) moves under the guidance of the reversing guide (312), the pitch drive assembly (120) drives the display mechanism (2000) to rotate so that the display surface of the display mechanism (2000) remains set along the first direction.
6. The display device according to claim 5, characterized in that, The first guide member (111) includes: The mounting part (1111) is connected to the output end of the linear module (200); The first slider (1112) is connected to the mounting part (1111), and the first slider (1112) slides or rolls with the linear guide part (311); And / or, the second guide (112) includes: The connecting bracket (1121) is hinged to the end of the mounting part (1111) away from the linear module (200); The second slider (1122) is connected to the connecting frame (1121). The second slider (1122) can cooperate with the linear guide (311) and the directional guide (312). When the second slider (1122) cooperates with the linear guide (311), the pitch module (100) moves along the first direction. When the second slider (1122) engages with the directional guide (312), the pitch module (100) changes direction along the directional guide (312).
7. The display device according to any one of claims 1-6, characterized in that, The deflection guide (312) is arc-shaped, and the display direction of the display mechanism (2000) and the center of the arc are located on the same side of the linear module (200). Alternatively, the deflection guide (312) may be a straight line and may be arranged at an angle to the straight guide (311); Alternatively, the deflection guide (312) may be an irregular curve; Alternatively, the deflection guide (312) may be a broken line.
8. The display device according to any one of claims 1-6, characterized in that, The linear module (200) includes: Linear drive component (210); A lead screw (220) is connected to the output end of the linear drive (210), and the lead screw (220) extends along a first direction; A nut (230) is sleeved on the lead screw (220), the nut (230) is threadedly connected to the lead screw (220), and the nut (230) is connected to the pitch module (100). The linear drive (210) is configured to drive the lead screw (220) to rotate, thereby causing the nut (230) to reciprocate along the first direction, thereby driving the pitch module (100) to move.
9. A control method for a display device, characterized in that, The control method, executed by the display device as described in any one of claims 1-8, comprises: The linear control module (200) drives the pitch module (100) to move along the first direction to a preset height under the guidance of the linear guide (311); The linear control module (200) continues to drive a portion of the pitch module (100) to move under the guidance of the directional guide (312), thereby controlling the pitch module (100) to change its direction of movement along a preset trajectory, so that the height of the end of the pitch module (100) connected to the linear control module (200) gradually increases, and the height of the end of the pitch module (100) connected to the display mechanism (2000) gradually decreases.
10. The control method for the display device according to claim 9, characterized in that, The control method further includes controlling the linear module (200) to continue driving the pitch module (100) to move under the guidance of the directional guide (312), thereby controlling the pitch module (100) to change its direction of movement along a preset trajectory, so that the height of the end of the pitch module (100) connected to the linear module (200) gradually increases and the height of the end of the pitch module (100) connected to the display mechanism (2000) gradually decreases. The pitch module (100) is controlled to drive the display mechanism to rotate so that the display surface of the display mechanism (2000) remains set along the first direction.
11. The control method for the display device according to claim 10, characterized in that, Controlling the pitch module (100) to drive the display mechanism to rotate, so that the display surface of the display mechanism (2000) remains aligned with the first direction, includes: The control pitch module (100) drives the display mechanism to rotate so that the rotation direction of the display mechanism is opposite to the direction of the guide part (312), so that the display surface of the display mechanism (2000) is kept along the first direction and moves towards the front of the display surface of the display mechanism (2000), so that the receiving groove (3001) is located in the opposite direction of the display direction of the display mechanism (2000).