Height-adjustable electronic information display equipment

Abstract

The utility model discloses height-adjustable electronic information display equipment which comprises a base, a bottom frame is arranged at the bottom end of the base, rear wheels are installed on the outer walls of the two sides of the lower end of the bottom frame, a linkage shaft is arranged on the inner wall between the rear wheels, a bearing seat is arranged above the base, and upper connecting seats are arranged on the two sides of the bottom end of the bearing seat. Lower connecting bases are arranged at the top ends of the bases below the upper connecting bases, lifting driving pieces are installed on the two sides of the top ends of the lower connecting bases, the top ends of the lifting driving pieces are connected with the bottom ends of the upper connecting bases, a stand column is arranged in the center of the top end of the bearing base, and an annular piece containing frame is connected to the outer wall of the upper end of the stand column in a bolted mode. The height and angle of the electronic information screen can be easily adjusted by a user according to personal habits or environmental requirements, the phenomenon of neck and eye fatigue caused by long-time use of the user is reduced, the purpose of easily transferring the display equipment is achieved, the electronic information screen is easily detached, and the user experience is improved. The convenience in maintenance of the display equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic information display, in particular to an electronic information display device with adjustable height. Background Technique

[0002] With the progress of technology, electronic information display devices such as computer monitors, smart TVs, advertising screens, etc. have been widely used in daily life and work. However, most of the existing display devices in the market have limitations in height adjustment. Therefore, it is particularly important to develop an electronic information display device with adjustable height.

[0003] A height-adjustable electronic information display device with the reference publication number of CN221570192U includes a hoisting top plate. A lifting control mechanism is fixedly arranged at the bottom end of the hoisting top plate. A lifting limit sleeve is fixedly arranged at the bottom end of the lifting control mechanism. A lifting support arm that penetrates through the lifting limit sleeve and is connected to the lifting control mechanism is arranged at the bottom end of the lifting limit sleeve. A support bottom plate is fixedly arranged at the bottom end of the lifting support arm. Electronic information display screens are arranged on the four side edges of the top end of the support bottom plate. The electronic information display screens are rotatably connected to the support bottom plate through a plurality of hinges. The electronic information display screens are connected to the lifting support arm through an angle adjustment mechanism in cooperation; the height and tilt angle of the electronic information display device can be adjusted through the device, improving its adaptability. According to the above, although the electronic information display device can be well applied, it is usually not convenient to adaptively adjust the tilt angle of the display screen component in multiple directions, making it still difficult for the device to make corresponding adjustments according to personal habits or environmental requirements and still needs to be improved. Content of the Utility Model

[0004] The purpose of the utility model is to provide an electronic information display device with adjustable height to solve the problem that although the electronic information display device can be well applied, it is usually not convenient to adaptively adjust the tilt angle of the display screen component in multiple directions, making it still difficult for the device to make corresponding adjustments according to personal habits or environmental requirements as mentioned in the above background technique.

[0005] To achieve the above object, the present utility model provides the following technical solution: a height-adjustable electronic information display device, including a base, a chassis is provided at the bottom end of the base, rear wheels are installed on the outer walls of both sides of the lower end of the chassis, a linkage shaft is provided on the inner wall between the rear wheels, a bearing seat is provided above the base, upper connecting seats are provided on both sides of the bottom end of the bearing seat, lower connecting seats are provided on the top end of the base below the upper connecting seats, lifting driving members are installed on both sides of the top end of the lower connecting seat, the top end of the lifting driving member is connected to the bottom end of the upper connecting seat, a column is provided at the central position of the top end of the bearing seat, a circular placing frame is bolted on the outer wall of the upper end of the column, a linkage block is rotatably connected to the surface of the circular placing frame, one end of the linkage block away from the circular placing frame is rotatably connected to a first linkage frame, a second linkage frame is rotatably installed at the end of the first linkage frame away from the linkage block, a movable plate is provided at the end of the second linkage frame away from the first linkage frame, a display frame is installed on the outer wall of the side of the movable plate away from the second linkage frame, limiting frames are provided on the inner walls of the display frames on both sides of the movable plate, the limiting frames are slidably connected to the movable plate, and an electronic information screen is installed on the surface of the display frame.

[0006] Preferably, a second motor is installed at the bottom end of the base on one side of the chassis, the top end of the second motor penetrates through the base and is provided with a second belt transmission mechanism. Through the setting of the second motor, it is convenient to drive the second belt transmission mechanism to operate.

[0007] Preferably, a first motor is installed at the bottom end of the base inside the chassis through a bracket, a first belt transmission mechanism is provided at one end of the first motor, and the end of the first belt transmission mechanism away from the first motor is connected to the outer wall of the linkage shaft. Through the setting of the first motor, it is convenient to drive the first belt transmission mechanism to operate.

[0008] Preferably, a rotating shaft is provided on one side of the bottom end of the second belt transmission mechanism, the bottom end of the rotating shaft penetrates through the base and is installed with a front wheel assembly. Through the setting of the rotating shaft, it is convenient to drive the front wheel assembly to rotate when the second belt transmission mechanism operates.

[0009] Preferably, a first locking plate is provided at the central position of the top of the display frame, and a second locking plate is provided on the inner wall of the movable plate below the first locking plate. Through the setting of the first locking plate and the second locking plate, it is convenient to install and connect the display frame and the movable plate.

[0010] Preferably, a locking bolt is installed at the central position of the top end of the first locking plate, the bottom end of the locking bolt penetrates through the first locking plate and is threadedly connected to the second locking plate. Through the setting of the locking bolt, it is convenient to lock and place the first locking plate and the second locking plate.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: This height-adjustable electronic information display device not only enables users to easily adjust the height and angle of the electronic information screen according to personal habits or environmental requirements, reducing the phenomenon of neck and eye fatigue caused by long-term use by users, but also achieves the purpose of facilitating the transportation of the display device, and is easy to disassemble the electronic information screen to improve the convenience during the maintenance of the display device;

[0012] (1) By driving the lifting of the bearing seat through the lifting driving member via the upper connecting seat, the bearing seat can drive the electronic information screen to lift through related components such as the column, so as to adjust the height of the electronic information screen as needed. Then, by respectively rotatably connecting the two ends of the linkage block to the annular placement frame and the first linkage frame, and rotatably connecting one end of the second linkage frame to the first linkage frame, the tilting angle of the electronic information screen can be adjusted horizontally or vertically, so that users can easily adjust the height and angle of the electronic information screen according to personal habits or environmental requirements, reducing the phenomenon of neck and eye fatigue caused by long-term use by users;

[0013] (2) By driving the first belt transmission mechanism to operate through the first motor, the first belt transmission mechanism drives the rear wheels to rotate via the linkage shaft. Then, by driving the second belt transmission mechanism to operate through the second motor, the second belt transmission mechanism drives the front wheel assembly to rotate via the rotating shaft, so as to electrically assist in transporting the entire display device and facilitate the turning of the entire display device, thus achieving the purpose of facilitating the transportation of the display device;

[0014] (3) By screwing the locking bolt, screwing the lower end of the locking bolt out of the outside of the second locking plate, and then pulling up the display rack, the two sides of the movable plate are slid inside the limit frame, and the display rack can be detached from the surface of the movable plate, so as to easily disassemble the electronic information screen, thereby improving the convenience during the maintenance of the display device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a top three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a bottom frame bottom view structural schematic diagram of the present utility model;

[0017] Figure 3 is a rear view structural schematic diagram of the display rack of the present utility model;

[0018] Figure 4 is of the present utility model Figure 3 is an enlarged structural schematic diagram at position A in

[0019] In the figure: 1. Base; 2. Front wheel assembly; 3. Underframe; 4. Rear wheel; 5. Linkage shaft; 6. First motor; 7. First belt drive mechanism; 8. Second belt drive mechanism; 9. Lower connecting seat; 10. Lifting drive member; 11. Upper connecting seat; 12. Bearing seat; 13. Column; 14. Ring-shaped component rack; 15. Linkage block; 16. Electronic information screen; 17. Second motor; 18. Rotating shaft; 19. Display rack; 20. First linkage frame; 21. Second linkage frame; 22. Movable plate; 23. Limit frame; 24. First locking plate; 25. Locking bolt; 26. Second locking plate. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1-4 , an embodiment provided by the present invention: a height-adjustable electronic information display device, including a base 1, an underframe 3 is provided at the bottom end of the base 1, a second motor 17 is installed at the bottom end of the base 1 on one side of the underframe 3, and the top end of the second motor 17 penetrates through the base 1 and is provided with a second belt drive mechanism 8;

[0022] During use, through the setting of the second motor 17, the second belt drive mechanism 8 is driven to operate;

[0023] One side of the bottom end of the second belt drive mechanism 8 is provided with a rotating shaft 18, and the bottom end of the rotating shaft 18 penetrates through the base 1 and is installed with a front wheel assembly 2;

[0024] During use, through the setting of the rotating shaft 18, the front wheel assembly 2 is driven to rotate when the second belt drive mechanism 8 operates;

[0025] A first motor 6 is installed at the bottom end of the base 1 inside the underframe 3 through a bracket, one end of the first motor 6 is provided with a first belt drive mechanism 7, and the end of the first belt drive mechanism 7 away from the first motor 6 is connected to the outer wall of the linkage shaft 5;

[0026] During use, through the setting of the first motor 6, the first belt drive mechanism 7 is driven to operate;

[0027] On both outer walls of the lower ends of the chassis 3, rear wheels 4 are installed. On the inner wall between the rear wheels 4, a linkage shaft 5 is provided. Above the base 1, a bearing seat 12 is provided. On both sides of the bottom end of the bearing seat 12, upper connecting seats 11 are provided. Below the upper connecting seats 11, lower connecting seats 9 are provided at the top end of the base 1. On both sides of the top end of the lower connecting seat 9, lifting driving members 10 are installed. The top ends of the lifting driving members 10 are connected to the bottom ends of the upper connecting seats 11. At the central position of the top end of the bearing seat 12, a column 13 is provided. On the outer wall of the upper end of the column 13, an annular component placing frame 14 is bolted. On the surface of the annular component placing frame 14, a linkage block 15 is rotatably connected. One end of the linkage block 15 away from the annular component placing frame 14 is rotatably connected to a first linkage frame 20. One end of the first linkage frame 20 away from the linkage block 15 is rotatably installed with a second linkage frame 21. One end of the second linkage frame 21 away from the first linkage frame 20 is provided with a movable plate 22. On the outer wall of one side of the movable plate 22 away from the second linkage frame 21, a display frame 19 is installed. At the central position of the top of the display frame 19, a first locking plate 24 is provided. On the inner wall of the movable plate 22 below the first locking plate 24, a second locking plate 26 is provided;

[0028] During use, through the arrangement of the first locking plate 24 and the second locking plate 26, the display frame 19 and the movable plate 22 are installed and connected;

[0029] At the central position of the top end of the first locking plate 24, a locking bolt 25 is installed. The bottom end of the locking bolt 25 penetrates through the first locking plate 24 and is threadedly connected to the second locking plate 26;

[0030] During use, through the arrangement of the locking bolt 25, the first locking plate 24 and the second locking plate 26 are locked and placed;

[0031] On the inner walls of the display frame 19 on both sides of the movable plate 22, limiting frames 23 are provided. The limiting frames 23 are slidably connected to the movable plate 22. An electronic information screen 16 is installed on the surface of the display frame 19.

[0032] When the embodiment of the present application is in use, first, the first motor 6 drives the first belt transmission mechanism 7 to operate, so that the first belt transmission mechanism 7 drives the rear wheel 4 to rotate through the linkage shaft 5. Then, the second motor 17 drives the second belt transmission mechanism 8 to operate, so that the second belt transmission mechanism 8 drives the front wheel assembly 2 to rotate through the rotating shaft 18, and then the display device as a whole can be steered and transported in an electric-assisted manner, making it easy to transfer the display device to a designated area for operation and use. After that, the lifting driving member 10 drives the bearing seat 12 to lift through the upper connecting seat 11, so that the bearing seat 12 drives the electronic information screen 16 to lift through relevant components such as the column 13, so as to adjust the height of the electronic information screen 16 as required. Then, both ends of the linkage block 15 are respectively rotatably connected to the annular component placement frame 14 and the first linkage frame 20, and one end of the second linkage frame 21 is rotatably connected to the first linkage frame 20, so that the tilt angle of the electronic information screen 16 can be adjusted horizontally or vertically. Furthermore, the height and angle of the electronic information screen 16 can be easily adjusted according to the user's personal habits or environmental requirements, improving the applicable range of the display device. Finally, by turning the locking bolt 25 and screwing the lower end of the locking bolt 25 out of the second locking plate 26, and then pulling the display frame 19 upward, so that both sides of the movable plate 22 slide inside the limit frame 23, the display frame 19 can be detached from the surface of the movable plate 22, making it easy to disassemble and maintain the electronic information screen 16, thus completing the use of the electronic information display device.

Claims

1. A height-adjustable electronic information display device, characterized in that: The invention comprises a base (1), wherein a base frame (3) is provided at the bottom end of the base (1), rear wheels (4) are installed on both outer walls of the lower end of the base frame (3), a linkage shaft (5) is provided on the inner wall between the rear wheels (4), a bearing seat (12) is provided above the base (1), upper connecting seats (11) are provided on both sides of the bottom end of the bearing seat (12), a lower connecting seat (9) is provided at the top end of the base (1) below the upper connecting seat (11), a lifting driving member (10) is installed on both sides of the top end of the lower connecting seat (9), the top end of the lifting driving member (10) is connected to the bottom end of the upper connecting seat (11), a column (13) is provided at the center position of the top end of the bearing seat (12), and a ring-shaped component frame (14) is bolted to the outer wall of the upper end of the column (13) The surface of the annular component mounting frame (14) is rotatably connected with a linkage block (15); one end of the linkage block (15) away from the annular component mounting frame (14) is rotatably connected with a first linkage frame (20); one end of the first linkage frame (20) away from the linkage block (15) is rotatably mounted with a second linkage frame (21); one end of the second linkage frame (21) away from the first linkage frame (20) is provided with a movable plate (22); a display frame (19) is mounted on an outer wall of the movable plate (22) away from the second linkage frame (21); inner walls of the display frame (19) on both sides of the movable plate (22) are both provided with limit frames (23); the limit frames (23) are slidably connected to the movable plate (22); and an electronic information screen (16) is mounted on the surface of the display frame (19).

2. The height-adjustable electronic information display device according to claim 1, characterized in that: A second motor (17) is installed at the bottom end of the base (1) on one side of the base frame (3); the top end of the second motor (17) passes through the base (1) and is provided with a second belt transmission mechanism (8).

3. The height-adjustable electronic information display device according to claim 1, characterized in that: A first motor (6) is installed at the bottom end of the base (1) inside the base frame (3) via a bracket, a first belt transmission mechanism (7) is provided at one end of the first motor (6), and an end of the first belt transmission mechanism (7) away from the first motor (6) is connected to the outer wall of the linkage shaft (5).

4. The height-adjustable electronic information display device according to claim 2, characterized in that: A rotating shaft (18) is provided on one side of the bottom end of the second belt transmission mechanism (8); the bottom end of the rotating shaft (18) passes through the base (1) and is mounted with a front wheel assembly (2).

5. The height-adjustable electronic information display device according to claim 1, characterized in that: A first locking plate (24) is provided at the center of the top of the display frame (19), and a second locking plate (26) is provided on the inner wall of the movable plate (22) below the first locking plate (24).

6. The height-adjustable electronic information display device according to claim 5, characterized in that: A locking bolt (25) is installed at the center position of the top end of the first locking plate (24), and the bottom end of the locking bolt (25) passes through the first locking plate (24) and is threadedly connected to the second locking plate (26).

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