Display screen follow-up tracking supporting structure and multidirectional follow-up display screen

Abstract

The utility model relates to a display screen follow-up tracking and supporting structure and a multidirectional follow-up display screen, and the display screen follow-up tracking and supporting structure comprises a vertical linear driving assembly, a fixed frame connected to the driving end of the vertical linear driving assembly, and a rotating frame rotationally connected to the fixed frame, the fixing frame is provided with a second driving motor, the driving end of the second driving motor is connected to the rotating frame, the rotating frame is rotationally connected with a vertically-arranged fixing shaft, the fixing shaft is used for being fixedly connected to a display screen, and the rotating axis of the rotating frame is a horizontal straight line and is perpendicular to the rotating axis of the fixing shaft; the fixing frame is provided with a driving mechanism, and the driving end of the driving mechanism is coaxially connected to the fixing shaft in a transmission mode. The system further comprises a tracking camera installed on the display screen. The technical problems that an existing display screen is poor in interaction function, and watching experience of a user at different angles cannot be met can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to display technology field especially is related to a display screen follow -up tracking support structure and multidirectional follow -up display screen. BACKGROUND

[0002] Under the background of modern technology development, the user's interaction requirement to display is continuously improved, but, the current display mostly after installation, only can realize simple display function, cannot satisfy the user's interaction requirement, when the user is in certain position, cannot obtain good viewing experience. UTILITY MODEL CONTENT

[0003] The utility model provides a display screen follow -up tracking support structure and multidirectional follow -up display screen for the technical problem of the poor interaction function of the prior display screen, the viewing experience of the user under different angles cannot be satisfied.

[0004] The utility model solves the technical problem that the above-mentioned technical scheme is as follows:

[0005] On the one hand, the utility model provides a display screen follow -up tracking support structure, including vertical linear drive assembly, the fixed frame of being connected in the drive end of vertical linear drive assembly and the rotary connection of the rotary frame of fixed frame, the fixed frame installs second drive motor, the drive end of second drive motor is connected in the rotary frame, the rotary frame is rotationally connected with the fixed shaft of vertical arrangement, the fixed shaft is used for fixed connection in display screen, the rotary axis of rotary frame is horizontal straight line, and it is perpendicular to the rotary axis of fixed shaft, the fixed frame installs the drive mechanism of drive end coaxial transmission connection in the fixed shaft, still including the tracking camera for installing in display screen, tracking camera communication connection in vertical linear drive assembly, second drive motor and drive mechanism.

[0006] The utility model has the advantages that: the tracking camera on the display screen captures personnel information, and realizes the real -time follow -up tracking of display screen through the connection of vertical linear drive assembly, second drive motor, drive mechanism and fixed shaft, specifically, the height of display screen in vertical direction can be changed through vertical linear drive assembly, the rotary frame, fixed shaft and display screen can be rotated around the horizontal axis as the center axis through the drive of second drive motor, the pitch angle adjustment of display screen is realized, and the fixed shaft and display screen can swing in the left and right direction around the vertical axis as the center axis through the drive of drive mechanism, the left and right swing of display screen is realized, thereby improving the technical problem that the interaction function of the prior display screen is poor, and the viewing experience of the user under different angles cannot be satisfied.

[0007] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0008] Further, the driving mechanism comprises a third driving motor mounted on the fixed frame, a rotating shaft coaxially fixedly connected at one end to the third driving motor, a first bevel gear coaxially fixedly connected to the rotating shaft, a second bevel gear engaged with the first bevel gear, and a connecting shaft coaxially fixedly connected at a lower end to the second bevel gear, the rotating shaft is coaxial with the rotating axis of the rotating frame, and the upper end of the connecting shaft is coaxially fixedly connected to the lower end of the fixed shaft, and the tracking camera is communicatively connected to the third driving motor.

[0009] The beneficial effect of the above further scheme is that when the display screen swings in the left-right direction, the third driving motor drives the rotating shaft to rotate, so that the first bevel gear synchronously rotates, driving the second bevel gear and the connecting shaft to simultaneously rotate, and then the fixed shaft rotates, realizing the swinging of the display screen in the left-right direction; when the pitch angle of the display screen is adjusted, the rotating frame is rotated by the second driving motor, so that the second bevel gear, the connecting shaft and the fixed shaft synchronously rotate around the rotating shaft as the center axis, at the same time, the third driving motor synchronously rotates at the same speed and in the same direction as the second driving motor, so that the first bevel gear simultaneously rotates around the rotating shaft as the center axis by the same angle, thereby realizing the pitch angle adjustment of the display screen.

[0010] Further, the two ends of the rotating shaft are coaxially fixedly connected with a left bearing and a right bearing respectively, and the outer rings of the left bearing and the right bearing are fixedly connected to the rotating frame.

[0011] The beneficial effect of the above further scheme is that the two ends of the rotating shaft are supported by the left bearing and the right bearing respectively, maintaining the stability of the rotating shaft during rotation.

[0012] Further, the rotating frame is provided with a mounting space, and the rotating shaft, the first bevel gear, the second bevel gear and the connecting shaft are all located in the mounting space.

[0013] The beneficial effect of the above further scheme is that the first bevel gear, the second bevel gear and the connecting shaft are all mounted in the mounting space of the rotating frame, so that the entire support structure is compact, small and can improve the aesthetic appearance of the entire support structure.

[0014] Further, the rotating frame comprises a left sleeve, a left connecting rod, a supporting cylinder, a right connecting rod and a right sleeve, the left sleeve and the right sleeve are coaxially arranged and are rotationally connected to the fixed frame, the lower end of the left connecting rod is fixedly connected to the left sleeve, the upper end is fixedly connected to the outer side of the supporting cylinder, the upper end of the right connecting rod is fixedly connected to the outer side of the supporting cylinder, and the lower end is fixedly connected to the right sleeve, the driving end of the second driving motor is coaxially connected to the left sleeve or the right sleeve, and the fixed shaft is coaxially rotationally connected to the supporting cylinder.

[0015] The beneficial effect of the above further scheme is that the left sleeve and the right sleeve are simultaneously rotationally connected to the fixed frame to form a stable two-point support structure, so as to ensure that the fixed shaft forms stable support for the display screen, and when the second driving motor is started, it can drive the left sleeve and the right sleeve to rotate relative to the fixed frame, drive the fixed shaft and the display screen to simultaneously rotate, and change the pitch angle of the display screen.

[0016] Further, the rotating frame is fixedly connected with an upper bearing, and the inner ring of the upper bearing is coaxially and heightedly connected to the fixed shaft.

[0017] The beneficial effect of the above further scheme is that the fixed shaft and the display screen can simultaneously smoothly rotate relative to the rotating frame through the connection of the upper bearing, and the left-right swing angle of the display screen is adjusted.

[0018] Further, the fixed frame comprises a fixed block and a mounting frame, one end of the fixed block is fixedly connected to the driving end of the vertical linear driving assembly, the other end is fixedly connected to one end of the mounting frame, and the rotating frame is rotationally mounted to the other end of the mounting frame.

[0019] The beneficial effect of the above further scheme is that the stable installation of the rotating frame is realized through the connection of the fixed block and the mounting frame.

[0020] Further, the fixed block is horizontally arranged, the mounting frame is vertically arranged, the other end of the fixed block is closer to the user than one end, and the rotating frame and the mounting frame are located on the same vertical plane.

[0021] The beneficial effect of the above further scheme is that the vertical plane where the display screen is located can be closer to the user relative to the vertical plane where the vertical linear driving assembly is located through the connection and horizontal transition installation of the fixed block, so that the left-right swing and the pitch angle adjustment of the display screen are smoothly realized, and the rotating frame, the display screen and the mounting frame are located on the same vertical plane, so that the required installation space of the entire support structure can be relatively reduced, and the user experience is improved.

[0022] Further, the vertical linear drive assembly comprises a fixed seat, a screw rod vertically arranged and rotationally connected to the fixed seat, a first motor coaxially fixedly connected to one end of the screw rod, and a plurality of guide rods parallel to the screw rod, each of the guide rods is fixedly connected to the fixed seat, the fixed frame is threadedly connected to the screw rod and slidingly connected to each of the guide rods, and the tracking camera is communicatively connected to the first motor.

[0023] The beneficial effect of the further scheme is that when the vertical height of the display screen is changed by the vertical linear drive assembly, the first motor can be started to drive the screw rod to rotate, and the fixed frame moves in the vertical direction under the limiting and guiding of the guide rods, so that the vertical height of the display screen is adjusted.

[0024] The utility model also provides a multi -directional follow -up display screen, including the display screen follow -up tracking support structure, still include display screen, display screen fixed connection in fixed shaft of display screen follow -up tracking support structure. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the first perspective structural drawing of the utility model;

[0026] Figure 2 It is the first perspective structural drawing of the utility model; Figure 1 It is the partial structural drawing of the utility model, and it is shown as another perspective;

[0027] Figure 3 It is the second perspective structural drawing of the utility model, and it is shown as the left swing and the state of looking down of the display screen;

[0028] Figure 4 It is the partial structural drawing of the utility model.

[0029] In the drawings, the components represented by each reference numeral are listed as follows:

[0030] 1, display screen;

[0031] 2, vertical linear drive assembly; 21, fixed seat; 22, screw rod; 23, first motor; 24, guide rod;

[0032] 3, fixed frame; 31, fixed block; 32, mounting frame;

[0033] 4, rotating frame; 41, left sleeve; 42, left connecting rod; 43, support cylinder; 44, right connecting rod; 45, right sleeve;

[0034] 5, second drive motor;

[0035] 6, fixed shaft; 61, upper bearing;

[0036] 7, drive mechanism; 71, third drive motor; 72, rotating shaft; 721, left bearing; 722, right bearing; 73, first bevel gear; 74, second bevel gear; 75, connecting shaft;

[0037] 8, tracking camera. DETAILED DESCRIPTION

[0038] The principles and features of the present application are described below in conjunction with the accompanying drawings, and the examples are only used to explain the present application and not to limit the scope of the present application.

[0039] Example 1

[0040] As Figures 1 to 4 The utility model provides a display screen follow -up tracking support structure, including vertical linear drive component 2, be connected to the fixed frame 3 of vertical linear drive component 2 drive end and the rotating frame 4 of rotation connection in fixed frame 3, fixed frame 3 is installed with second drive motor 5, and the drive end of second drive motor 5 is connected to rotating frame 4, and rotating frame 4 rotation connection has the fixed shaft 6 of vertical setting, and the fixed shaft 6 is used for fixed connection in display screen 1, and the rotation axis of rotating frame 4 is horizontal straight line, and perpendicular to the rotation axis of fixed shaft 6, and fixed frame 3 is installed with drive mechanism 7 of drive end coaxial transmission connection in fixed shaft 6, still including the tracking camera 8 for installing in display screen 1, and tracking camera 8 communication connection is in vertical linear drive component 2, second drive motor 5 and drive mechanism 7.

[0041] The beneficial effects of the embodiment are: the tracking camera 8 on the display screen 1 captures personnel information, and realizes real-time follow-up tracking of the display screen 1 through the connection of the vertical linear drive component 2, the second drive motor 5, the drive mechanism 7 and the fixed shaft 6. Specifically, the height of the display screen 1 in the vertical direction can be changed by the vertical linear drive component 2, the rotating frame 4, the fixed shaft 6 and the display screen 1 can be rotated around the horizontal axis as the center axis by the driving of the second drive motor 5, the pitch angle adjustment of the display screen 1 is realized, and the fixed shaft 6 and the display screen 1 can swing in the left and right directions around the vertical axis as the center axis by the driving of the drive mechanism 7, the left and right swinging of the display screen 1 is realized, thereby improving the poor interaction function of the existing display screen 1 and meeting the viewing experience of users at different angles.

[0042] In the embodiment, the vertical linear drive component 2, the fixed frame 3 and the display screen 1 are sequentially arranged from bottom to top; during installation, the vertical linear drive component 2 is fixed, the entire support structure is fixed and installed, and the display screen 1 is supported.

[0043] On the basis of the above-mentioned embodiments, the tracking camera 8 is in communication connection with a control system, which is in communication connection with the vertical linear driving assembly 2, the second driving motor 5 and the driving mechanism 7, so as to capture the user position information by the tracking camera 8 and transmit the information to the control system, and the control system controls the movements of various parts according to the information to realize the follow-up tracking of the display screen. The control system is a technology known to those skilled in the art, and thus, no specific description is made herein.

[0044] Embodiment 2

[0045] As Figure 3 and Figure 4 On the basis of the embodiment 1, the driving mechanism 7 comprises a third driving motor 71 mounted on the fixed frame 3, a rotating shaft 72 coaxially fixedly connected at one end to the third driving motor 71, a first bevel gear 73 coaxially fixedly connected to the rotating shaft 72, a second bevel gear 74 engaged with the first bevel gear 73, and a connecting shaft 75 coaxially fixedly connected at a lower end to the second bevel gear 74, the rotating shaft 72 is coaxial with the rotating axis of the rotating frame 4, and the upper end of the connecting shaft 75 is coaxially fixedly connected to the lower end of the fixed shaft 6, and the tracking camera 8 is in communication connection with the third driving motor 71.

[0046] The beneficial effects of the preferred scheme in the above-mentioned embodiments are that, when the swinging of the display screen 1 in the left-right direction is realized, the third driving motor 71 drives the rotating shaft 72 to rotate, so that the first bevel gear 73 synchronously rotates, driving the second bevel gear 74 and the connecting shaft 75 to simultaneously rotate, and further driving the fixed shaft 6 to rotate, thereby realizing the swinging of the display screen 1 in the left-right direction; when the adjustment of the pitch angle of the display screen 1 is realized, the second driving motor 5 drives the rotating frame 4 to rotate, so that the second bevel gear 74, the connecting shaft 75 and the fixed shaft 6 synchronously rotate around the rotating shaft 72 as the central axis, at the same time, the third driving motor 71 synchronously rotates at the same speed and in the same direction as the second driving motor 5, so that the first bevel gear 73 simultaneously rotates around the rotating shaft 72 as the central axis by the same angle, thereby realizing the adjustment of the pitch angle of the display screen 1.

[0047] In this embodiment, the third driving motor 71 is connected to the fixed frame 3 through the connecting shaft.

[0048] Embodiment 3

[0049] As Figure 3 and Figure 4 On the basis of the embodiments 1 and 2, the rotating shaft 72 is coaxially fixedly connected with a left bearing 721 and a right bearing 722 at two ends thereof, and the outer rings of the left bearing 721 and the right bearing 722 are fixedly connected to the rotating frame 4.

[0050] The beneficial effect of the preferred solution in the above embodiments is that the two ends of the rotating shaft 72 are supported by the left bearing 721 and the right bearing 722 respectively, so as to keep the rotating shaft 72 stable during rotation.

[0051] The inner rings of the left bearing 721 and the right bearing 722 are fixedly connected to the rotating shaft 72.

[0052] Embodiment 4

[0053] As Figure 3 and Figure 4 On the basis of embodiments 1-3, the rotating frame 4 is provided with a mounting space, and the rotating shaft 72, the first bevel gear 73, the second bevel gear 74 and the connecting shaft 75 are located in the mounting space.

[0054] The beneficial effect of the preferred solution in the above embodiments is that the first bevel gear 73, the second bevel gear 74 and the connecting shaft 75 are all installed in the mounting space of the rotating frame 4, so that the entire support structure is compact and small, and the aesthetic degree of the entire support structure can be improved.

[0055] Embodiment 5

[0056] As Figure 3 and Figure 4 On the basis of embodiments 1-4, the rotating frame 4 comprises a left sleeve 41, a left connecting rod 42, a support cylinder 43, a right connecting rod 44 and a right sleeve 45, the left sleeve 41 and the right sleeve 45 are coaxially arranged and are both rotationally connected to the fixed frame 3, the lower end of the left connecting rod 42 is fixedly connected to the left sleeve 41, the upper end is fixedly connected to the outer side of the support cylinder 43, the upper end of the right connecting rod 44 is fixedly connected to the outer side of the support cylinder 43, and the lower end is fixedly connected to the right sleeve 45, the driving end of the second driving motor 5 is coaxially connected to the left sleeve 41 or the right sleeve 45, and the fixed shaft 6 is coaxially rotationally connected to the support cylinder 43.

[0057] The beneficial effect of the preferred solution in the above embodiments is that the left sleeve 41 and the right sleeve 45 are simultaneously rotationally connected to the fixed frame 3, forming a stable two-point support structure, so as to ensure that the fixed shaft 6 forms stable support for the display screen 1, and when the second driving motor 5 is started, it can drive the left sleeve 41 and the right sleeve 45 to rotate relative to the fixed frame 3, driving the fixed shaft 6 and the display screen 1 to rotate simultaneously, so that the pitch angle of the display screen 1 changes.

[0058] On the basis of the above embodiments, the left sleeve 41 and the right sleeve 45 are symmetrically arranged, and the left connecting rod 42 and the right connecting rod 44 are symmetrically arranged. The mounting space is formed below the left sleeve 41, the left connecting rod 42, the support cylinder 43, the right connecting rod 44 and the right sleeve 45, so as to mount the rotating shaft 72, the first bevel gear 73, the second bevel gear 74 and the connecting shaft 75.

[0059] The outer ring of the left bearing 721 is fixedly connected to the inner wall of the left sleeve 41, and the outer ring of the right bearing 722 is fixedly connected to the inner wall of the right sleeve 45.

[0060] On the basis of the above embodiment, the outer end of the left sleeve 41 or the right sleeve 45 is in a closed structure to realize coaxial connection with the driving shaft of the second driving motor 5. In the figure, the outer end of the left sleeve 41 is in a closed structure.

[0061] The second driving motor 5 is connected to the fixed frame 3 through a connecting shaft.

[0062] Embodiment 6

[0063] As Figure 3 And Figure 4 On the basis of embodiments 1-5, the rotating frame 4 is fixedly connected with an upper bearing 61, and the inner ring of the upper bearing 61 is coaxially and fixedly connected to the fixed shaft 6.

[0064] The beneficial effect of the preferred scheme in the above embodiment is that the fixed shaft 6 and the display screen 1 can simultaneously rotate relative to the rotating frame 4 smoothly through the connection of the upper bearing 61, and the adjustment of the left and right swing angle of the display screen 1 is completed.

[0065] On the basis of the above embodiment, the outer ring of the upper bearing 61 is fixedly connected to the inner wall of the supporting cylinder 43.

[0066] Embodiment 7

[0067] As Figures 1 to 3 On the basis of embodiments 1-6, the fixed frame 3 comprises a fixed block 31 and a mounting frame 32, one end of the fixed block 31 is fixedly connected to the driving end of the vertical linear driving assembly 2, the other end is fixedly connected to one end of the mounting frame 32, and the rotating frame 4 is rotatably mounted to the other end of the mounting frame 32.

[0068] The beneficial effect of the preferred scheme in the above embodiment is that the stable mounting of the rotating frame 4 is realized through the connection of the fixed block 31 and the mounting frame 32.

[0069] On the basis of the above embodiment, the mounting frame 32 is in an overall "H" structure, which comprises two vertical plates and a horizontal plate, the horizontal plate is located in the middle of the two vertical plates, and both ends are fixedly connected to the middle positions of the two vertical plates to form a mounting space under the joint action of the horizontal plate and the rotating frame 4. The fixed block 31 is fixedly connected to the lower ends of the two vertical plates, and the rotating frame 4 is rotatably connected to the upper ends of the two vertical plates.

[0070] Embodiment 8

[0071] As Figures 1 to 3On the basis of the embodiments 1-7, the fixed block 31 is arranged transversely, the mounting frame 32 is arranged vertically, and the other end of the fixed block 31 is closer to the user relative to the one end, and the rotating frame 4 and the mounting frame 32 are located in the same vertical plane.

[0072] The beneficial effect of the preferred scheme in the above embodiments is that, under the connection and transverse transition installation of the fixed block 31, the vertical plane where the display screen 1 is located can be closer to the user relative to the vertical plane where the vertical linear driving assembly 2 is located, so as to ensure that the display screen 1 smoothly swings left and right and adjusts the angle of inclination, and at the same time, the rotating frame 4, the display screen 1 and the mounting frame 32 are located in the same vertical plane, so that the required installation space of the entire support structure can be relatively reduced, and the user experience can be improved.

[0073] Embodiment 9

[0074] As Figure 1 and Figure 2 On the basis of the embodiments 1-8, the vertical linear driving assembly 2 comprises a fixed seat 21, a lead screw 22 arranged vertically and rotationally connected to the fixed seat 21, a first motor 23 coaxially fixedly connected to one end of the lead screw 22, and a plurality of guide rods 24 parallel to the lead screw 22, each of the guide rods 24 is fixedly connected to the fixed seat 21, the fixed frame 3 is threadedly connected to the lead screw 22 and slidingly connected to each of the guide rods 24, and the tracking camera 8 is communicatively connected to the first motor 23.

[0075] The beneficial effect of the preferred scheme in the above embodiments is that, when the height of the display screen 1 in the vertical direction is changed through the vertical linear driving assembly 2, the first motor 23 can be started to drive the lead screw 22 to rotate, and under the limiting and guiding action of each of the guide rods 24, the fixed frame 3 moves in the vertical direction, so that the vertical height of the display screen 1 is adjusted.

[0076] Among them, the first motor 23 is fixedly installed on the fixed seat 21. The fixed seat 21 is in the shape of a whole "U" structure, and the horizontal opening is arranged to abut against the wall surface through the closed end, so as to realize stable support of the entire support structure. When installing, the fixed seat 21 is fixed to the wall surface.

[0077] Embodiment 10

[0078] The utility model also provides a kind of multidirectional follow-up display screen, including the display screen follow-up tracking support structure as the described in embodiments 1-9, still include display screen 1, display screen 1 is fixedly connected on the fixed shaft 6 of display screen follow-up tracking support structure.

[0079] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0080] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0081] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0082] In the utility model, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" of the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" of the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0083] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.

[0084] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and modifications to the above embodiments within the scope of the present application.

Claims

1. A display screen servo tracking support structure, characterized by, The utility model provides a vertical linear drive assembly (2), the fixed frame (3) connected in drive end of vertical linear drive assembly (2) and the rotating frame (4) rotationally connected in fixed frame (3), second drive motor (5) is installed in fixed frame (3), the drive end of second drive motor (5) is connected in rotating frame (4), rotating frame (4) rotationally connected with the fixed shaft (6) of vertical arrangement, the fixed shaft (6) is used for fixedly connected with display screen (1), the rotation axis of rotating frame (4) is horizontal straight line, and it is perpendicular to the rotation axis of fixed shaft (6), drive mechanism (7) is installed in fixed frame (3) and is coaxially driven end transmission connection in fixed shaft (6), still include the tracking camera (8) for installing in display screen (1), tracking camera (8) communication connection in vertical linear drive assembly (2), second drive motor (5) and drive mechanism (7).

2. A display screen follow-up tracking support structure according to claim 1, wherein, The drive mechanism (7) includes a third drive motor (71) mounted on the fixed frame (3), a rotating shaft (72) coaxially fixed at one end of the third drive motor (71), a first bevel gear (73) coaxially fixed to the rotating shaft (72), a second bevel gear (74) engaged with the first bevel gear (73), and a connecting shaft (75) coaxially fixed at the lower end of the second bevel gear (74). The rotating shaft (72) is coaxial with the rotation axis of the rotating frame (4), and the upper end of the connecting shaft (75) is coaxially fixed to the lower end of the fixed shaft (6). The tracking camera (8) is communicatively connected to the third drive motor (71).

3. A display screen follow-up tracking support structure according to claim 2, wherein, Both ends of the rotating shaft (72) are coaxially fixed with a left bearing (721) and a right bearing (722), respectively. The outer rings of the left bearing (721) and the right bearing (722) are fixedly connected to the rotating frame (4).

4. The display screen follow-up tracking support structure according to claim 2, wherein, The rotating frame (4) has an installation space. The rotating shaft (72), the first bevel gear (73), the second bevel gear (74), and the connecting shaft (75) are all located within the installation space.

5. The display screen follow-up tracking support structure according to claim 1, wherein, The rotating frame (4) includes a left sleeve (41), a left connecting rod (42), a support cylinder (43), a right connecting rod (44), and a right sleeve (45). The left sleeve (41) and the right sleeve (45) are coaxially arranged and rotationally connected to the fixed frame (3). The lower end of the left connecting rod (42) is fixedly connected to the left sleeve (41), and the upper end is fixedly connected to the outer side of the support cylinder (43). The upper end of the right connecting rod (44) is fixedly connected to the outer side of the support cylinder (43), and the lower end is fixedly connected to the right sleeve (45). The drive end of the second drive motor (5) is coaxially connected to the left sleeve (41) or the right sleeve (45). The fixed shaft (6) is coaxially rotationally connected to the support cylinder (43).

6. The display screen follow track support structure of claim 1, wherein, The rotating frame (4) is fixedly connected with an upper bearing (61), and the inner ring of the upper bearing (61) is coaxially and heightedly connected to the fixed shaft (6).

7. The display screen follow track support structure of claim 1, wherein, The fixed frame (3) comprises a fixed block (31) and a mounting frame (32), one end of the fixed block (31) is fixedly connected to the driving end of the vertical linear driving assembly (2), the other end is fixedly connected to one end of the mounting frame (32), and the rotating frame (4) is rotatably mounted to the other end of the mounting frame (32).

8. A display screen follow-up tracking support structure according to claim 7, wherein, The fixed block (31) is transversely arranged, the mounting frame (32) is vertically arranged, and the other end of the fixed block (31) is closer to the user than one end, and the rotating frame (4) and the mounting frame (32) are located in the same vertical plane.

9. A display screen follow-up tracking support structure according to any one of claims 1-8, characterized in that, The vertical linear driving assembly (2) comprises a fixed seat (21), a lead screw (22) vertically arranged and rotatably connected to the fixed seat (21), a first motor (23) coaxially fixedly connected to one end of the lead screw (22), and a plurality of guide rods (24) parallel to the lead screw (22), each of the guide rods (24) is fixedly connected to the fixed seat (21), the fixed frame (3) is threadedly connected to the lead screw (22) and slidably connected to each of the guide rods (24), and the tracking camera (8) is communicatively connected to the first motor (23).

10. A multidirectional follow-up display screen, characterized by The display screen (1) is fixedly connected to the fixed shaft (6) of the display screen follow-up tracking support structure.

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