Poster screen with rotatable angle

By using a two-way lead screw and motor drive system, combined with a ball joint and gear rack structure, the angle and position of the poster screen can be precisely adjusted, solving the problem of fixed angle of traditional poster screens and improving display flexibility and operational efficiency.

CN223953744UActive Publication Date: 2026-02-27SHENZHEN HANJING OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202520899206.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-02-27
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

Traditional poster screens cannot adjust their angles according to the audience's position or spatial layout, require complex operation and are costly, and are difficult to adapt flexibly to different display environments.

Method used

Employing a bidirectional lead screw and motor drive system, combined with a ball joint and gear rack structure, it enables precise adjustment of the poster screen's angle and position, supports manual rotation and fixing, and simplifies the operation process.

Benefits of technology

It improves the flexibility and operational efficiency of poster screens, ensures that information is presented at the best viewing angle, adapts to various display scenarios, and provides a high-quality display experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of advertisement display, in particular to a poster screen with a rotatable angle. The poster screen capable of rotating the angle comprises a mounting plate, connecting plates, a bidirectional lead screw, a guide rod, a first motor, a rotating frame and the like, the left side and the right side of the mounting plate are symmetrically connected with the connecting plates, the bidirectional lead screw is rotationally connected between the two connecting plates, the guide rod is connected between the two connecting plates, the first motor is mounted on the connecting plate on the left side, and the second motor is mounted on the connecting plate on the right side. An output shaft of the first motor penetrates through the connecting plate on the left side to be connected with a two-way lead screw, and rotating frames are in bilateral symmetry threaded connection with the two-way lead screw. The first motor drives the bidirectional lead screw to rotate, so that the poster screen can be accurately adjusted in position in the horizontal direction, the flexibility of the equipment is greatly improved, the position of the poster screen is allowed to be finely adjusted according to different display requirements or spatial layouts, and it is ensured that information can be presented to audiences in an optimal mode.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an advertisement display technical field especially relates to a rotatable angle poster screen. BACKGROUND

[0002] The poster screen is an electronic display device, mainly used for displaying advertisements, information announcements or decorative content. It usually uses LCD (Liquid Crystal Display) or LED (Light Emitting Diode) technology to present high-definition images and videos, compared with traditional paper posters, the poster screen provides higher flexibility and interactivity, can quickly change the display content, and can attract the attention of the audience through dynamic effects.

[0003] Most of the traditional poster screens are fixed at a preset angle, almost without any angle adjustment function, which means that no matter how the display environment changes, the screen can only present the content at a single viewing angle, and cannot be optimized according to the specific requirements of the audience's position or space layout, secondly, even if some models provide limited angle adjustment options, usually complex mechanical operations or tool assistance are needed to complete, which not only consumes time and effort, but also may need professional personnel to perform, increasing the use cost and difficulty.

[0004] In view of the existing problems, a rotatable angle poster screen is needed. INVENTION CONTENT

[0005] In order to overcome the disadvantage that the poster screen does not have angle adjustment, the utility model provides a rotatable angle poster screen.

[0006] The technical scheme of the utility model is: a rotatable angle poster screen, including mounting plate, connecting plate, two-way screw rod, guide rod, first motor, rotating frame, mounting ring, ball joint, mounting frame, sliding frame, fixed frame and poster screen, the left and right sides of the mounting plate are symmetrically connected with the connecting plate, the two connecting plates are rotatably connected with the two-way screw rod, the guide rod is connected between the two connecting plates, the first motor is installed on the left connecting plate, the first motor output shaft penetrates the left connecting plate and is connected with the two-way screw rod, the rotating frame is symmetrically screwed on the two-way screw rod, the two rotating frames are slidingly matched with the guide rod, the mounting ring is rotatably connected between the front sides of the two rotating frames, the ball joint is installed on the front side of the mounting ring, the mounting frame is connected with the ball joint on the front side, a plurality of sliding frames are slidingly connected on the mounting frame, the front side of each sliding frame is connected with the fixed frame, and the poster screen is placed between the four fixed frames.

[0007] Further, it further includes a second motor, a gear and a rack, the second motor is installed on the front side of the mounting frame, the second motor output shaft is connected with the gear, and the rear side of each fixed frame is provided with the rack. The four racks are engaged with the gear.

[0008] Further, the slide rail and the sliding block are further included, the slide rail is arranged on the rear side of the mounting plate, the slide groove is symmetrically arranged on the front side of the slide rail, the sliding block is symmetrically connected to the rear side of the mounting plate, and the two sliding blocks are connected to the corresponding slide grooves.

[0009] Further, the first protective shell is further included, the first protective shell is arranged on the left side of the connecting plate, and the first protective shell wraps the first motor.

[0010] Further, the protective pad is further included, and the protective pad is connected to each fixing frame.

[0011] Further, the transparent shell is further included, and the transparent shell is arranged on the front side of the poster screen.

[0012] Further, the mounting hole is symmetrically arranged on the slide rail.

[0013] Further, the second protective shell is further included, the second protective shell is arranged on the front side of the mounting frame, and the second protective shell wraps the second motor.

[0014] The utility model discloses the beneficial effect that 1, first motor drives bidirectional screw rod rotation, makes poster screen can carry out accurate position adjustment in horizontal direction, not only greatly improved the flexibility of equipment, still allows according to different display demand or space layout to carry out fine adjustment to the position of poster screen, ensures that information can present to audience in the most suitable mode, in addition, poster screen supports the angle of rotation by hand, and the smooth rotation operation of steady is realized with the help ball joint, it is convenient for quickly finding the best visual angle, so as to optimize display effect, ensure that in various environments can reach the ideal visual communication effect, finally, this kind of combination function makes the use of poster screen more flexible, can adapt to the demand of multiple application scenes, whether it is shopping mall, exhibition hall or other public places, can provide excellent display experience.

[0015] 2, by the second motor, gear and rack that set up, can realize by second motor drive gear rotation, and then drive four racks synchronous movement. This design makes four fixing frames can simultaneously clamp poster screen inwards, thereby quickly completes the installation and fixation to poster screen, and significantly improves the operation efficiency. DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 It is the three-dimensional structure schematic diagram of the mounting plate, fixing frame and poster screen of the utility model and other parts.

[0018] Figure 3 It is the explosion drawing of the poster screen, slide rail and mounting plate of the utility model.

[0019] Figure 4 It is the three-dimensional structure schematic view of connecting plate, bidirectional screw rod and guide rod and other components of the utility model.

[0020] Figure 5 It is the sectional view of the utility model fixed frame.

[0021] Figure 6 It is the three-dimensional structure schematic view of second motor, gear and rack and other components of the utility model.

[0022] Mark explanation: 1 mounting plate, 2 connecting plate, 3 bidirectional screw rod, 301 guide rod, 4 first motor, 5 rotating frame, 6 mounting ring, 7 ball joint, 8 mounting frame, 9 sliding frame, 10 fixed frame, 11 poster screen, 12 second motor, 13 gear, 14 rack, 15 slide rail, 16 slide groove, 17 sliding block, 18 first protective shell, 19 protective pad, 20 transparent shell, 21 second protective shell. DETAILED DESCRIPTION

[0023] The technical schemes in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Embodiment: a rotatable angle poster screen, such as Figures 1-6As shown, including the mounting plate 1, connecting plate 2, bidirectional screw rod 3, guide rod 301, the first motor 4, rotating frame 5, mounting ring 6, ball joint 7, mounting frame 8, sliding frame 9, fixed frame 10, poster screen 11, the second motor 12, gear 13, rack 14, slide rail 15, sliding block 17, the first protective shell 18, protective pad 19, transparent shell 20 and the second protective shell 21, the mounting plate 1 left and right sides are symmetrically connected with connecting plate 2, and the bidirectional screw rod 3 is rotatably connected between the two connecting plates 2, and the guide rod 301 is connected between the two connecting plates 2, the first motor 4 is installed on the left connecting plate 2, the output shaft of the first motor 4 penetrates through the left connecting plate 2 and is connected with the bidirectional screw rod 3, the rotating frame 5 is symmetrically screwed on the bidirectional screw rod 3, the two rotating frames 5 are in sliding fit with the guide rod 301, the rotating frame 5 is used for adjusting the distance of the poster screen 11, the mounting ring 6 is rotatably connected between the front sides of the two rotating frames 5, the ball joint 7 is installed on the front side of the mounting ring 6, and the angle of the poster screen 11 is adjusted, the mounting frame 8 is connected to the front side of the ball joint 7, a plurality of sliding frames 9 are uniformly and slidably connected to the mounting frame 8, the fixed frame 10 is connected to the front side of each sliding frame 9, and the fixed frame 10 is used for fixing the poster screen 11, the poster screen 11 is placed between the four fixed frames 10, and the poster screen 11 is used for displaying posters, the second motor 12 is installed on the front side of the mounting frame 8, the gear 13 is connected to the output shaft of the second motor 12, the rack 14 is installed on the rear side of each fixed frame 10, the four racks 14 are in mesh with the gear 13, the slide rail 15 is arranged on the rear side of the mounting plate 1, the mounting holes are symmetrically formed on the slide rail 15, so that the slide rail 15 is convenient to install, the slide grooves 16 are symmetrically formed on the front side of the slide rail 15, the sliding blocks 17 are symmetrically connected to the rear side of the mounting plate 1, the sliding blocks 17 are in sliding connection with the corresponding slide grooves 16, the first protective shell 18 is installed on the left side of the left connecting plate 2, the first protective shell 18 wraps the first motor 4, and the first motor 4 is protected, a plurality of protective pads 19 are connected to each fixed frame 10, and the poster screen 11 is protected, the transparent shell 20 is installed on the front side of the poster screen 11, and the poster screen 11 is protected, and the second protective shell 21 is installed on the front side of the mounting frame 8, the second protective shell 21 wraps the second motor 12, and the second motor 12 is protected.

[0025] When the poster screen 11 needs to be used, the operator first installs the slide rail 15 in the appropriate position through the installation hole, after the installation of the slide rail 15 is completed, when installing the poster screen 11, the operator needs to place the poster screen 11 between the four fixing frames 10, and then starts the second motor 12, the output shaft of the second motor 12 drives the gear 13 to rotate, the rotation of the gear 13 further drives the four racks 14 meshed with it to move, the movement of the four racks 14 will promote the sliding frame 9 and the fixing frame 10 connected with it to move inward along the mounting frame 8, so as to realize the effect of clamping the poster screen 11 inward at the same time, when the four fixing frames 10 contact the poster screen 11 and firmly fix it, the operator turns off the second motor 12, and the installation of the poster screen 11 is completed, if the position of the poster screen 11 needs to be adjusted, the operator starts the first motor 4, the output shaft of the first motor 4 drives the bidirectional screw rod 3 to rotate, so that the two rotating frames 5 move inward along the guide rod 301 at the same time, the rotating frame 5 moves inward at the same time, and the mounting ring 6 and all the components thereon are pushed to move forward, so as to achieve the purpose of adjusting the position of the poster screen 11, when the poster screen 11 is adjusted to the ideal position, the operator turns off the first motor 4, and can adjust the angle of the poster screen 11 by manually rotating the poster screen 11, in the rotating process, the ball joint 7 will also rotate, when the poster screen 11 is rotated to the required angle, the rotation is stopped, in addition, the operator can also push the poster screen 11 to move left and right, in this process, the poster screen 11 will make the mounting plate 1 and the sliding block 17 slide along the sliding groove 16, once the poster screen 11 slides to the appropriate position, the movement is stopped, and the installation, angle and position adjustment of the poster screen 11 are completed.

[0026] It should be understood that the above description is only for exemplary purposes and does not mean to limit the present application. Those skilled in the art will understand that the variations of the present application will be included in the scope of the claims herein.

Claims

1. A rotatable angle poster screen, characterized in that, The utility model provides a kind of poster screen, including mounting plate (1), connecting plate (2), bidirectional screw rod (3), guide rod (301), first motor (4), rotating frame (5), mounting ring (6), ball joint (7), mounting frame (8), sliding frame (9), fixed frame (10) and poster screen (11), mounting plate (1) left and right sides symmetrical fixed connection has connecting plate (2), two connecting plates (2) between the side of opposite direction is rotatably connected with bidirectional screw rod (3), two connecting plates (2) between the side of opposite direction is fixedly connected with guide rod (301), the left side connecting plate (2) left side surface is equipped with first motor (4), and the output shaft of first motor (4) penetrates the left side connecting plate (2) and is fixedly connected with bidirectional screw rod (3), and bidirectional screw rod (3) is rotatably connected with rotating frame (5) on left and right symmetrical screw thread, two rotating frames (5) are slidably connected with guide rod (301), and two rotating frames (5) are rotatably connected with mounting ring (6) between front side, and mounting ring (6) front side surface is equipped with ball joint (7), and ball joint (7) front side surface is equipped with mounting frame (8), and mounting frame (8) is slidably connected with four sliding frames (9) evenly spaced, and every sliding frame (9) front side surface is fixedly connected with fixed frame (10), and four fixed frames (10) are placed with poster screen (11).

2. A rotatable poster screen according to claim 1, wherein, It further includes a second motor (12), a gear (13) and a rack (14), the mounting frame (8) is provided with the second motor (12) on the front side, the output shaft of the second motor (12) is fixedly connected with the gear (13), and the rear side of each fixed frame (10) is provided with the rack (14), and the four racks (14) are engaged with the gear (13).

3. A rotatable poster screen according to claim 2, wherein, It further includes a slide rail (15) and a sliding block (17), the rear side of the mounting plate (1) is provided with the slide rail (15), the front side of the slide rail (15) is provided with a slide groove (16) symmetrically on the upper and lower sides, and the rear side of the mounting plate (1) is provided with the sliding block (17) symmetrically on the upper and lower sides, and the two sliding blocks (17) are slidably connected with the slide grooves (16) at the corresponding positions.

4. A rotatable poster screen according to claim 3, wherein, It further includes a first protective shell (18), the left side connecting plate (2) is provided with the first protective shell (18) on the left side surface, and the first protective shell (18) wraps the first motor (4).

5. A rotatable poster screen according to claim 4, wherein, It further includes a protective pad (19), and two protective pads (19) are connected to each fixed frame (10).

6. A rotatable poster screen according to claim 5, wherein, It further includes a transparent shell (20), and the transparent shell (20) is installed on the front side of the poster screen (11).

7. A rotatable poster screen according to claim 6, wherein, The slide rail (15) is provided with a mounting hole symmetrically on the left and right sides.

8. A rotatable poster screen according to claim 7, wherein, It further includes a second protective shell (21), and the second protective shell (21) is installed on the front side of the mounting frame (8), and the second protective shell (21) wraps the second motor (12).