Four-screen display structure

Abstract

The utility model belongs to the technical field of displayers, and particularly relates to a four-screen displayer structure which comprises a displayer body, a supporting seat, a rotating cylinder, a rotating stand column, a fixed cross beam and an installation cross beam and further comprises a rotating power mechanism which is connected to the rotating cylinder in a drivable mode and used for driving the rotating cylinder to rotate. The rotating power mechanism comprises a driven synchronizing wheel; a second driving motor; the driving synchronizing wheel is fixed on an output shaft of the second driving motor; the driven synchronous wheel and the driving synchronous wheel are in transmission through the synchronous belt; according to the utility model, the display main bodies can be automatically driven to do circular motion through the arranged rotary power mechanism, display in different directions is facilitated, the display is more convenient to use, the four display main bodies can be combined for use and can also be independently used, and the horizontal angle, the pitching angle and the height of the display main bodies can be adjusted; and different use requirements are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of displays, and in particular relates to a four-screen display structure. Background Art

[0002] The monitor is the I / O device of the computer, that is, the output device. It is a display tool that displays certain electronic files on the screen through a specific transmission device. It can be divided into cathode ray tube displays (CRT), plasma displays PDP, and liquid crystal displays LCD.

[0003] In actual use, multiple screen displays are sometimes required, such as quad-screen displays, to display more content. A quad-screen display requires a dedicated bracket to support and adjust the display when in use.

[0004] Although the four-screen display bracket structure in the prior art can adjust the horizontal and vertical angles of the display, when it needs to be displayed in different directions, the staff needs to make frequent manual adjustments, which is inefficient.

[0005] In order to solve the above problems, the present invention proposes a four-screen display structure. Utility Model Content

[0006] In order to solve the above problems existing in the prior art, the utility model provides a four-screen display structure, which is easy to use and easy to display in different directions.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a four-screen display structure, comprising a display body, a support base, a rotating cylinder rotatably mounted on the top of the support base, a rotating column fixed to the rotating cylinder, two fixed beams fixed to the rotating column and spaced apart, and a mounting beam connected to the fixed beam in a telescopic structure, wherein the display body is rotatably connected to the end of the mounting beam, and further comprising a rotary power mechanism, the rotary power mechanism being drivably connected to the rotating cylinder for driving the rotating cylinder to rotate, and the rotary power mechanism comprising:

[0008] A driven synchronous wheel, the driven synchronous wheel being fixed on the rotating cylinder;

[0009] A second drive motor, the second drive motor being fixed to the top of the support base;

[0010] An active synchronous wheel, the active synchronous wheel being fixed on the output shaft of the second drive motor;

[0011] A synchronous belt, wherein the driven synchronous wheel and the driving synchronous wheel are driven by the synchronous belt.

[0012] As a preferred technical solution of the present invention, it also includes a horizontal power mechanism, wherein the fixed beam has a connecting cavity for the mounting beam to be embedded, and the outer wall of the fixed beam is processed with a guide slide hole communicating with the connecting cavity. The horizontal power mechanism is drivably connected to the mounting beam for driving the mounted beam to move, and the horizontal power mechanism includes:

[0013] A T-shaped moving block, the bottom end of which passes through the guide sliding hole and is fixed to the mounting beam;

[0014] A fixing plate, two fixing plates being fixed to the outer wall of the fixed beam at intervals;

[0015] A threaded screw, the threaded screw being rotatably mounted between the two fixed plates, and the threaded screw passing through the T-shaped moving block and being connected to the T-shaped moving block by screwing;

[0016] A number one drive motor is fixed on the fixing plate and is used for driving the threaded screw to rotate.

[0017] As a preferred technical solution of the present utility model, the horizontal power mechanism further includes:

[0018] Guide rods, two guide rods are symmetrically fixed between the two fixed plates, and the guide rods pass through the T-shaped moving block.

[0019] As a preferred technical solution of the utility model, it also includes:

[0020] A first C-shaped frame, the first C-shaped frame being fixed to an end of the mounting beam;

[0021] A second C-frame, the second C-frame being rotatably connected to the first C-frame via a second adapter block;

[0022] A first adapter block, the first adapter block being fixed to the back of the display body and rotatably connected to the second C-shaped frame;

[0023] a first adjustment mechanism, the first adjustment mechanism being drivably connected to the second adapter block and configured to drive the second adapter block to flip in a horizontal plane;

[0024] The second adjustment mechanism is drivably connected to the first adapter block and is used to drive the first adapter block to flip in a vertical plane.

[0025] As a preferred technical solution of the present utility model, the first adjustment mechanism includes:

[0026] A first fixed shaft, the first fixed shaft being fixed to the outer wall of the second adapter block and passing through the first C-shaped frame to form a rotating structure;

[0027] A first worm gear, the first worm gear being fixed on the first fixed shaft;

[0028] A number one mounting ear with a hole, wherein two of the number one mounting ears with a hole are symmetrically fixed to the outer wall of the number one C-shaped frame;

[0029] A number one worm, the number one worm being rotatably mounted between the two number one mounting ears with holes and meshing with the number one worm wheel;

[0030] A No. 3 driving motor is fixed on the No. 1 mounting ear with a hole and is used for driving the No. 1 worm to rotate.

[0031] As a preferred technical solution of the present invention, the second adjustment mechanism includes:

[0032] A second fixed shaft, the second fixed shaft being fixed to the outer wall of the first adapter block and passing through the second C-shaped frame to form a rotating structure;

[0033] A second worm gear, the second worm gear being fixed on the second fixed shaft;

[0034] No. 2 mounting ears with holes, two of which are symmetrically fixed to the outer wall of the No. 2 C-shaped frame;

[0035] A second worm, the second worm being rotatably mounted between the two second mounting ears with holes and meshing with the second worm wheel;

[0036] A No. 4 driving motor is fixed on the No. 2 mounting ear with a hole and is used to drive the No. 2 worm to rotate.

[0037] As a preferred technical solution of the utility model, it also includes:

[0038] A No. 1 locking bolt, the bottom end of the rotating column is embedded in the rotating cylinder, and the No. 1 locking bolt passes through the rotating cylinder and is connected to the rotating column by screwing.

[0039] As a preferred technical solution of the utility model, it also includes:

[0040] a sleeve, the sleeve being fixed to the bottom surface of the fixed beam, and the rotating column passing through the fixed beam and the sleeve;

[0041] The No. 2 locking bolt has a plurality of positioning grooves evenly spaced along the vertical direction processed on the rotating column. The No. 2 locking bolt is installed on the sleeve by threaded engagement, and one end of the No. 2 locking bolt is embedded in the positioning groove.

[0042] Compared with the prior art, the beneficial effects of the present invention are:

[0043] In the present invention, the rotating power mechanism can automatically drive the display body to perform circular motion, which is convenient for display in different orientations and more convenient to use. At the same time, the four display bodies can be used in combination or individually, and the horizontal angle, pitch angle and height of the display body can be adjusted to meet different usage requirements.

[0044] Other additional advantages and beneficial effects of the present invention will be partially given in the following description, and partially become obvious from the following description, or be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0046] Figure 1 It is a structural diagram of the utility model;

[0047] Figure 2 For this utility model Figure 1 A in the figure shows the enlarged structural diagram;

[0048] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure of the horizontal power mechanism;

[0049] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure of the rotary power mechanism;

[0050] Figure 5 For this utility model Figure 1 The enlarged structural diagram at B in FIG.

[0051] In the figure: 1. Display body; 2. Support base; 3. Rotating cylinder; 4. Rotating column; 41. Positioning slot; 5. Fixed beam; 51. Connecting cavity; 52. Guide slide hole; 6. Mounting beam; 7. Horizontal power mechanism; 71. T-type moving block; 72. Fixed plate; 73. Threaded screw; 74. No. 1 driving motor; 75. Guide rod; 8. Rotating power mechanism; 81. Driven synchronous pulley; 82. No. 2 driving motor; 83. Active synchronous pulley; 84. Synchronous belt; 9. No. 1 C-type frame; 10. C-frame No. 2; 11. Adapter block No. 1; 12. Adapter block No. 2; 13. First adjustment mechanism; 131. Fixed shaft No. 1; 132. Worm gear No. 1; 133. Mounting ear with hole No. 1; 134. Worm gear No. 1; 135. Drive motor No. 3; 14. Second adjustment mechanism; 141. Fixed shaft No. 2; 142. Worm gear No. 2; 143. Mounting ear with hole No. 2; 144. Worm gear No. 2; 145. Drive motor No. 4; 15. Locking bolt No. 1; 16. Sleeve; 17. Locking bolt No. 2. DETAILED DESCRIPTION

[0052] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0053] See also Figure 1-Figure 5 The utility model provides the following technical solutions: a four-screen display structure, including a display body 1, a support base 2, a rotating cylinder 3 rotatably mounted on the top of the support base 2, a rotating column 4 fixed on the rotating cylinder 3, two fixed beams 5 fixed on the rotating column 4 and spaced apart, and a mounting beam 6 connected to the fixed beam 5 as a telescopic structure, the display body 1 is rotatably connected to the end of the mounting beam 6, and also includes a rotating power mechanism 8, the rotating power mechanism 8 is drivably connected to the rotating cylinder 3, and is used to drive the rotating cylinder 3 to rotate, and the rotating power mechanism 8 includes: a driven synchronous wheel 81, a second drive motor 82, an active synchronous wheel 83 and a synchronous belt 84.

[0054] Further, by Figure 1 and Figure 4As shown, in this embodiment, the driven synchronous wheel 81 is fixed on the rotating cylinder 3, the No. 2 drive motor 82 is fixed to the top of the support base 2, and the active synchronous wheel 83 is fixed to the output shaft of the No. 2 drive motor 82. The driven synchronous wheel 81 and the active synchronous wheel 83 are driven by a synchronous belt 84. After adopting the above scheme, when in use, the display body 1 uses a power cord to connect the power supply to display content. When necessary, the No. 2 drive motor 82 can be started to drive the active synchronous wheel 83 to rotate. The active synchronous wheel 83 drives the driven synchronous wheel 81 to rotate through the synchronous belt 84. The driven synchronous wheel 81 drives the rotating cylinder 3 to rotate, thereby rotating the rotating column 4 and causing the display body 1 to perform a circular motion, which is convenient for displaying in different orientations and more convenient to use.

[0055] It should be noted that, in actual use, whether the display body 1 can make circular motion in the same direction depends on the wiring method of the power cord. Generally, in order to ensure the safety of the power cord, the display body 1 only needs to rotate one circle in the circumferential direction and then rotate one circle in the opposite direction to complete one rotation cycle.

[0056] Optionally, by Figure 1 and Figure 3 As shown, in this embodiment, a horizontal power mechanism 7 is also included. A connecting cavity 51 for embedding the mounting beam 6 is provided in the fixed beam 5. A guide slide hole 52 communicating with the connecting cavity 51 is processed on the outer wall of the fixed beam 5. The horizontal power mechanism 7 is drivably connected to the mounting beam 6 to drive the mounted beam 6 to move. The horizontal power mechanism 7 includes: a T-shaped moving block 71, a fixing plate 72, a threaded screw 73 and a No. 1 driving motor 74. The bottom end of the T-shaped moving block 71 passes through the guide slide hole 52 and is fixed to the mounting beam 6. The two fixing The plates 72 are fixed at intervals on the outer wall of the fixed beam 5, and the threaded screw 73 is rotatably installed between the two fixed plates 72. The threaded screw 73 passes through the T-shaped moving block 71 and is connected to the T-shaped moving block 71 by threaded engagement. The No. 1 drive motor 74 is fixed on the fixed plate 72 and is used to drive the threaded screw 73 to rotate. After adopting the above scheme, when in use, start the No. 1 drive motor 74 to drive the threaded screw 73 to rotate. Under the action of the threaded engagement, the T-shaped moving block 71 drives the mounting beam 6 to move to adjust the horizontal position of the display body 1.

[0057] Preferably, by Figure 1 and Figure 3 As shown, in this embodiment, the horizontal power mechanism 7 also includes: a guide rod 75, two guide rods 75 are symmetrically fixed between the two fixed plates 72, and the guide rod 75 passes through the T-shaped moving block 71. After adopting the above scheme, when in use, the two guide rods 75 are used to guide the installation beam 6, thereby improving the stability of the installation beam 6.

[0058] Optionally, by Figure 1 and Figure 2 As shown, in this embodiment, it also includes: a No. 1 C-type frame 9, a No. 2 C-type frame 10, a No. 1 adapter block 11, a first adjustment mechanism 13 and a second adjustment mechanism 14. The No. 1 C-type frame 9 is fixed to the end of the mounting beam 6, the No. 2 C-type frame 10 is rotatably connected to the No. 1 C-type frame 9 using the No. 2 adapter block 12. The No. 1 adapter block 11 is fixed to the back of the display body 1 and is rotatably connected to the No. 2 C-type frame 10. The first adjustment mechanism 13 is drivably connected to the No. 2 adapter block 12 for driving the No. 2 adapter block 12 to flip in the horizontal plane. The second adjustment mechanism 14 is drivably connected to the No. 1 adapter block 11, and is used to drive the No. 1 adapter block 11 to flip in the vertical plane. After adopting the above scheme, when in use, the No. 2 adapter block 12 can be driven to flip in the horizontal plane through the first adjustment mechanism 13, so that the display body 1 can make a circular motion in the horizontal plane, which is convenient for docking or separation of the two display bodies 1, and is used to adjust the distance between the two display bodies 1 to meet different usage requirements. The No. 1 adapter block 11 is driven to flip in the vertical plane through the second adjustment mechanism 14, which can be used to adjust the inclination angle of the display body 1.

[0059] Optionally, by Figure 1 and Figure 2 As shown, in this embodiment, the first adjustment mechanism 13 includes: a No. 1 fixed shaft 131, a No. 1 worm gear 132, a No. 1 mounting ear with a hole 133, a No. 1 worm 134 and a No. 3 driving motor 135, the No. 1 fixed shaft 131 is fixed to the outer wall of the No. 2 adapter block 12, and the No. 1 fixed shaft 131 passes through the No. 1 C-shaped frame 9 to form a rotating structure, the No. 1 worm gear 132 is fixed on the No. 1 fixed shaft 131, the two No. 1 mounting ears with holes 133 are symmetrically fixed to the outer wall of the No. 1 C-shaped frame 9, and the No. 1 worm 134 is rotatably mounted. The third drive motor 135 is fixed on the No. 1 mounting ear 133 with a hole and is engaged with the No. 1 worm gear 132 between the two No. 1 mounting ears 133 with holes, and is used to drive the No. 1 worm 134 to rotate. After adopting the above solution, when in use, the No. 3 drive motor 135 is started to drive the No. 1 worm gear 134 to rotate. Under the meshing action, the No. 1 worm gear 134 drives the No. 1 worm gear 132 to rotate, and the No. 1 worm gear 132 drives the No. 2 adapter block 12 to rotate using the No. 1 fixed shaft 131, so that the display body 1 performs a circular motion in the horizontal plane.

[0060] Optionally, by Figure 1 and Figure 2As shown, in this embodiment, the second adjustment mechanism 14 includes: a second fixed shaft 141, a second worm gear 142, a second mounting ear 143 with a hole, a second worm 144 and a first locking bolt 15. The second fixed shaft 141 is fixed to the outer wall of the first adapter block 11, and the second fixed shaft 141 passes through the second C-shaped frame 10 to form a rotating structure. The second worm gear 142 is fixed on the second fixed shaft 141. The two second mounting ears 143 with holes are symmetrically fixed to the outer wall of the second C-shaped frame 10. The second worm 144 is rotatably mounted on the two second mounting ears with holes. The fourth drive motor 145 is between the mounting ears 143 and meshed with the No. 2 worm gear 142. The No. 4 drive motor 145 is fixed on the No. 2 mounting ear 143 with a hole and is used to drive the No. 2 worm 144 to rotate. After adopting the above solution, when in use, the No. 4 drive motor 145 is started to drive the No. 2 worm 144 to rotate. Under the meshing action, the No. 2 worm 144 drives the No. 2 worm gear 142 to rotate. The No. 2 worm gear 142 uses the No. 2 fixed shaft 141 to drive the No. 1 adapter block 11 to flip, so that the display body 1 is flipped and the tilt angle of the display body 1 is changed.

[0061] Preferably, by Figure 1 and Figure 4 As shown, this embodiment also includes: a No. 1 locking bolt 15. The bottom end of the rotating column 4 is embedded in the rotating cylinder 3. The No. 1 locking bolt 15 passes through the rotating cylinder 3 and is connected to the rotating column 4 by screwing. This facilitates the installation of the rotating column 4 and ensures the stability of the installation of the rotating column 4.

[0062] Preferably, by Figure 1 and Figure 5 As shown, this embodiment also includes: a sleeve 16 and a No. 2 locking bolt 17. The sleeve 16 is fixed to the bottom surface of the fixed beam 5, and the rotating column 4 passes through the fixed beam 5 and the sleeve 16. A plurality of positioning grooves 41 equally spaced along the vertical direction are processed on the rotating column 4. The No. 2 locking bolt 17 is installed on the sleeve 16 by threaded engagement, and one end of the No. 2 locking bolt 17 is embedded in the positioning groove 41, which facilitates the installation of the fixed beam 5 and ensures the stability of the installation of the fixed beam 5. In addition, after loosening the No. 2 locking bolt 17, the height of the fixed beam 5 can be adjusted to adjust the initial height of the display body 1 to meet different usage needs. After the adjustment is completed, the No. 2 locking bolt 17 is tightened to lock it to ensure the stability of the fixed beam 5 after adjustment.

[0063] It should be noted that the No. 1 drive motor 74, the No. 2 drive motor 82, the No. 3 drive motor 135 and the No. 4 drive motor 145 are all conventional commercially available equipment with built-in power switches. Those skilled in the art can make conventional selections according to usage needs. Their working principles are common knowledge known to those skilled in the art and have been fully disclosed by the existing technology, so they will not be elaborated in this article.

[0064] The circuit connection involved in the present invention is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments, and it belongs to the widely used existing technology.

[0065] Components not described in detail herein are prior art.

[0066] The working principle and use process of the present invention: The display body 1 of the present invention is installed by using a fixed crossbeam 5. When in use, the display body 1 is connected to a power source using a power cord to display content;

[0067] When necessary, the second drive motor 82 can be started to drive the active synchronous wheel 83 to rotate, and the active synchronous wheel 83 drives the driven synchronous wheel 81 to rotate through the synchronous belt 84, and the driven synchronous wheel 81 drives the rotating cylinder 3 to rotate, thereby rotating the rotating column 4 and making the display body 1 do circular motion, so that it is convenient to display in different directions and use more conveniently;

[0068] The third drive motor 135 is started to rotate the first worm 134. Under the meshing action, the first worm 134 drives the first worm wheel 132 to rotate. The first worm wheel 132 drives the second adapter block 12 to rotate via the first fixed shaft 131, so that the display body 1 performs a circular motion in the horizontal plane.

[0069] The fourth drive motor 145 is started to rotate the second worm 144. Under the meshing action, the second worm 144 drives the second worm wheel 142 to rotate. The second worm wheel 142 drives the first adapter block 11 to flip via the second fixed shaft 141, thereby flipping the display body 1 and changing the tilt angle of the display body 1.

[0070] The first driving motor 74 is started to drive the screw rod 73 to rotate. Under the action of the screw thread, the T-shaped moving block 71 drives the mounting beam 6 to move, thereby adjusting the horizontal position of the display body 1 .

[0071] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A four-screen display structure, comprising a display body (1), a support base (2), a rotating cylinder (3) rotatably mounted on the top of the support base (2), a rotating column (4) fixed to the rotating cylinder (3), two fixed beams (5) fixed to the rotating column (4) at intervals, and a mounting beam (6) connected to the fixed beam (5) in a telescopic structure, wherein the display body (1) is rotatably connected to the end of the mounting beam (6), characterized in that: The invention also includes a rotating power mechanism (8), which is drivably connected to the rotating drum (3) and is used to drive the rotating drum (3) to rotate, and the rotating power mechanism (8) includes: A driven synchronous wheel (81), wherein the driven synchronous wheel (81) is fixed on the rotating cylinder (3); A second drive motor (82), the second drive motor (82) being fixed to the top of the support base (2); An active synchronous wheel (83), the active synchronous wheel (83) being fixed on the output shaft of the second drive motor (82); A synchronous belt (84), wherein the driven synchronous wheel (81) and the active synchronous wheel (83) are driven by the synchronous belt (84).

2. The four-screen display structure according to claim 1, characterized in that: The invention also includes a horizontal power mechanism (7), wherein a connecting cavity (51) for embedding the mounting beam (6) is provided in the fixed beam (5), and a guide sliding hole (52) communicating with the connecting cavity (51) is processed on the outer wall of the fixed beam (5). The horizontal power mechanism (7) is drivably connected to the mounting beam (6) for driving the mounted beam (6) to move, and the horizontal power mechanism (7) includes: A T-shaped moving block (71), wherein the bottom end of the T-shaped moving block (71) passes through the guide sliding hole (52) and is fixed to the mounting beam (6); Fixed plates (72), two fixed plates (72) are fixed to the outer wall of the fixed beam (5) at intervals; a threaded screw (73), the threaded screw (73) being rotatably mounted between the two fixed plates (72), and the threaded screw (73) passing through the T-shaped moving block (71) and being connected to the T-shaped moving block (71) by screwing; A number one driving motor (74), the number one driving motor (74) is fixed on the fixing plate (72) and is used to drive the threaded screw (73) to rotate.

3. The four-screen display structure according to claim 2, characterized in that: The horizontal power mechanism (7) further comprises: Guide rods (75), two guide rods (75) are symmetrically fixed between the two fixed plates (72), and the guide rods (75) pass through the T-shaped moving block (71).

4. The four-screen display structure according to claim 1, characterized in that: Also includes: A first C-shaped frame (9), the first C-shaped frame (9) being fixed to the end of the mounting beam (6); A second C-shaped frame (10), the second C-shaped frame (10) being rotatably connected to the first C-shaped frame (9) by means of a second adapter block (12); A first adapter block (11), the first adapter block (11) is fixed to the back of the display main body (1) and is rotatably connected to the second C-shaped frame (10); a first adjustment mechanism (13), the first adjustment mechanism (13) being drivably connected to the second transfer block (12) and being used for driving the second transfer block (12) to flip in a horizontal plane; A second adjustment mechanism (14), wherein the second adjustment mechanism (14) is drivably connected to the first transfer block (11) and is used to drive the first transfer block (11) to flip in a vertical plane.

5. The four-screen display structure according to claim 4, characterized in that: The first adjustment mechanism (13) comprises: A first fixed shaft (131), the first fixed shaft (131) is fixed to the outer wall of the second adapter block (12), and the first fixed shaft (131) passes through the first C-shaped frame (9) to form a rotating structure; A first worm gear (132), the first worm gear (132) being fixed on the first fixed shaft (131); A number one mounting ear (133) with a hole, wherein the two number one mounting ears (133) with a hole are symmetrically fixed to the outer wall of the number one C-shaped frame (9); A number one worm (134), the number one worm (134) being rotatably mounted between the two number one mounting ears (133) with holes and meshing with the number one worm wheel (132); A third drive motor (135) is fixed on the first hole-carrying mounting ear (133) and is used to drive the first worm (134) to rotate.

6. The four-screen display structure according to claim 4, characterized in that: The second adjustment mechanism (14) comprises: A second fixed shaft (141), the second fixed shaft (141) is fixed to the outer wall of the first adapter block (11), and the second fixed shaft (141) passes through the second C-shaped frame (10) to form a rotating structure; A second worm gear (142), the second worm gear (142) being fixed on the second fixed shaft (141); A second mounting ear with a hole (143), wherein the two second mounting ears with a hole (143) are symmetrically fixed to the outer wall of the second C-shaped frame (10); A second worm (144), the second worm (144) being rotatably mounted between the two second mounting ears (143) with holes and meshing with the second worm wheel (142); A fourth drive motor (145) is fixed on the second hole-carrying mounting ear (143) and is used to drive the second worm (144) to rotate.

7. The four-screen display structure according to claim 1, characterized in that: Also includes: A No. 1 locking bolt (15), the bottom end of the rotating column (4) is embedded in the rotating cylinder (3), and the No. 1 locking bolt (15) passes through the rotating cylinder (3) and is connected to the rotating column (4) by screw thread engagement.

8. The four-screen display structure according to claim 1, characterized in that: Also includes: A sleeve (16), wherein the sleeve (16) is fixed to the bottom surface of the fixed beam (5), and the rotating column (4) passes through the fixed beam (5) and the sleeve (16); A No. 2 locking bolt (17) is processed on the rotating column (4) with a plurality of positioning grooves (41) distributed at equal intervals in the vertical direction. The No. 2 locking bolt (17) is installed on the sleeve (16) by screwing, and one end of the No. 2 locking bolt (17) is embedded in the positioning groove (41).

Images