Adjustable LED display screen

Abstract

The utility model discloses an adjustable LED display screen which comprises a base and a display screen body, a shell is fixedly arranged above the base, a sliding seat is installed in the shell in a sliding mode, the upper end of the sliding seat penetrates through the shell and is fixedly provided with a transverse plate, one end of the transverse plate is hinged to an overturning frame, an annular groove is formed in the side wall of the overturning frame, and the side wall of the overturning frame is provided with a light source. The utility model relates to the technical field of display screens, an electric push rod in an overturning assembly drives a sliding block to move along a sliding rail, stable overturning of an overturning frame is achieved, and then the display screen body is driven to conduct angle adjustment, so that the display screen is convenient to adjust, and the display screen is convenient to use. According to the intelligent switching display screen, the watching requirements of audiences at different positions are met, automatic overturning of the display screen body is controlled through the mechanical structure of the first motor, the driving gear and the gear ring, intelligent switching of the display screen playing mode is achieved, the horizontal screen playing mode or the vertical screen playing mode can be rapidly switched according to the playing requirements, the display screen does not need to be manually adjusted, and the watching experience is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to an adjustable LED display screen. Background Art

[0002] In the fields of commercial display, advertising, conference demonstration, etc., LED display screens are widely used due to their high brightness, rich colors, and wide viewing angles. However, traditional LED display screens usually only have lifting functions, the viewing angle is often fixed and cannot be switched between horizontal and vertical screen playback according to viewing needs, which limits its application scope and the audience's viewing experience. Therefore, the development of an LED display screen that can flexibly adjust the playback mode and flip angle is of great significance for improving display effects, enhancing audience interactive experience, and expanding application areas. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides an adjustable LED display screen, which solves the problem that the prior display screen is inconvenient to switch between horizontal and vertical screens and cannot meet various playback requirements.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: an adjustable LED display screen, including a base and a display screen body, a shell is fixedly provided above the base, a slide is slidably installed in the shell, the upper end of the slide passes through the shell and is fixedly installed with a horizontal plate, one end of the horizontal plate is hinged with a flip frame, a side wall of the flip frame is provided with a ring groove, a swivel fixedly provided on the side wall of the display screen body is slidably connected to the ring groove, a gear ring is provided on the outer side of the swivel, a first motor is provided on the upper wall of the flip frame, a driving gear meshing with the gear ring is installed on the driving end of the first motor, a flip assembly connected to the flip frame is provided on the horizontal plate, and a lifting assembly connected to the slide is provided on the shell.

[0005] Preferably, the flip assembly comprises an electric push rod arranged on the upper wall of the horizontal plate, the side wall of the flip frame is provided with a slide rail, the slide rail is provided with a slider, and the telescopic end of the electric push rod is hinged to the side wall of the slider.

[0006] Preferably, the lifting assembly includes a screw rod rotatably installed in the shell, a screw hole matching the screw rod is opened in the slide seat, a second motor is provided on one side of the bottom of the shell, the driving end of the second motor extends into the shell and is installed with a main gear, and a secondary gear meshing with the main gear is provided at the bottom of the screw rod.

[0007] Preferably, guide grooves are provided on the inner walls on both sides of the shell, and guide blocks matching the guide grooves are fixedly provided on both sides of the slide seat.

[0008] Preferably, protective covers are provided on the outer side of the second motor and the outer side of the electric push rod.

[0009] Beneficial Effects

[0010] The utility model provides an adjustable LED display screen, which has the following beneficial effects:

[0011] The electric push rod in the flip assembly drives the slider to move along the slide rail, so as to realize the smooth flipping of the flip frame, thereby driving the display screen body to adjust the angle, which meets the viewing needs of viewers at different positions. The automatic flipping of the display screen body is controlled by the mechanical structure of the first motor, the driving gear and the gear ring, so as to realize the intelligent switching of the display screen playback mode. The horizontal screen or vertical screen playback mode can be quickly switched according to the playback needs, without manually adjusting the display screen, which effectively improves the viewing experience;

[0012] The linkage between the main gear driven by the second motor and the auxiliary gear in the lifting assembly, as well as the spiral transmission between the screw and the slide, realizes the vertical lifting of the display screen body, meeting the display requirements of different heights. The coordinated use of the guide groove and the guide block ensures the linear motion of the slide during the lifting process, improving the smoothness and stability of the lifting process;

[0013] In summary, the adjustable LED display screen, through its innovative design, not only realizes the flexible angle adjustment and vertical lifting of the display screen body, but also can quickly switch the playback mode of the display screen, which has a significant role in improving the display effect and intelligence level of the LED display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the swivel of the utility model.

[0016] In the figure: 1. base; 2. shell; 3. slide seat; 4. horizontal plate; 5. flip frame; 6. display screen body; 7. swivel; 8. gear ring; 9. first motor; 10. drive gear; 11. electric push rod; 12. slide rail; 13. slider; 14. screw; 15. second motor; 16. main gear; 17. sub gear; 18. guide groove; 19. guide block; 20. protective cover. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-2 The utility model provides a technical solution: an adjustable LED display screen, including a base 1 and a display screen body 6, a shell 2 is fixedly provided above the base 1, a slide seat 3 is slidably installed in the shell 2, the upper end of the slide seat 3 penetrates the shell 2 and is fixedly installed with a horizontal plate 4, one end of the horizontal plate 4 is hinged with a flip frame 5, a side wall of the flip frame 5 is provided with a ring groove, a swivel 7 slidably connected to the ring groove is fixedly provided on the side wall of the display screen body 6, a gear ring 8 is provided on the outer side of the swivel 7, a first motor 9 is provided on the upper wall of the flip frame 5, a driving gear 10 meshing with the gear ring 8 is installed on the driving end of the first motor 9, a flip assembly connected to the flip frame 5 is provided on the horizontal plate 4, and a lifting assembly connected to the slide seat 3 is provided on the shell 2.

[0019] By adopting the above technical solution, the driving gear 10 driven by the first motor 9 engages with the gear ring 8 on the side wall of the display screen body 6, thereby realizing automatic rotation of the display screen, thereby switching between horizontal screen playback and vertical screen playback, thereby improving the flexibility of display and the audience experience.

[0020] This embodiment is further configured such that the flip assembly includes an electric push rod 11 arranged on the upper wall of the horizontal plate 4, a slide rail 12 is arranged on the side wall of the flip frame 5, a slider 13 is arranged on the slide rail 12, and the telescopic end of the electric push rod 11 is hinged to the side wall of the slider 13.

[0021] By adopting the above technical solution, the cooperation between the electric push rod 11 and the slider 13 in the flip assembly further adjusts the tilt angle of the display screen to meet the viewing requirements of different viewing angles.

[0022] This embodiment is further configured as follows: the lifting assembly includes a screw 14 rotatably installed in the shell 2, a screw hole matching the screw 14 is opened in the slide seat 3, a second motor 15 is provided on one side of the bottom of the shell 2, the driving end of the second motor 15 extends into the shell 2 and is installed with a main gear 16, and a sub-gear 17 meshing with the main gear 16 is provided at the bottom of the screw 14.

[0023] By adopting the above technical solution, the combination of the second motor 15, the main gear 16, the sub-gear 17 and the screw 14 in the lifting assembly realizes the vertical movement of the slide 3 and the display screen thereon, ensuring the adjustability of the display position of the display screen to adapt to the sight lines of audiences at different heights.

[0024] The present embodiment is further configured such that guide grooves 18 are provided on inner walls on both sides of the housing 2 , and guide blocks 19 matching the guide grooves 18 are fixedly provided on both sides of the slide seat 3 .

[0025] By adopting the above technical solution, the cooperation between the guide groove 18 and the guide block 19 ensures the stability and guidance of the slide seat 3 during the lifting process, and reduces the shaking of the display screen during the movement.

[0026] This embodiment is further configured such that a protective cover 20 is provided on the outer side of the second motor 15 and the outer side of the electric push rod 11 .

[0027] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the field. The following mainly introduces the working principle and process.

[0028] Embodiment: According to the environment and viewing requirements, the height and flip angle of the display screen are pre-set, and the second motor 15 is started. Through the cooperation of the main gear 16 and the sub-gear 17, the screw 14 is driven to rotate, and the slide seat 3 is driven to move along the guide groove 18 to realize the lifting and lowering of the height of the display screen until the display screen body 6 reaches the preset height. The electric push rod 11 is started to push the slider 13 to move on the slide rail 12, so as to adjust the inclination angle of the flip frame 5, and further optimize the viewing experience of the display screen until the display screen body 6 reaches the preset inclination angle to ensure the best viewing effect. When it is necessary to switch between horizontal screen playback and vertical screen playback, the first motor 9 can be started to drive the driving gear 10 to rotate, and then the gear ring 8 engaged therewith drives the rotating ring 7 and the display screen body 6 to rotate, so as to realize the switching of the playback mode, which is convenient to use.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable LED display screen, comprising a base (1) and a display screen body (6), wherein a housing (2) is fixedly provided above the base (1), characterized in that: A slide seat (3) is slidably installed in the shell (2), the upper end of the slide seat (3) passes through the shell (2) and is fixedly installed with a transverse plate (4), one end of the transverse plate (4) is hinged with a flip frame (5), a side wall of the flip frame (5) is provided with a ring groove, a side wall of the display screen body (6) is fixedly provided with a rotating ring (7) slidably connected to the ring groove, a gear ring (8) is provided on the outer side of the rotating ring (7), a first motor (9) is provided on the upper wall of the flip frame (5), a driving end of the first motor (9) is installed with a driving gear (10) meshing with the gear ring (8), a flip assembly connected to the flip frame (5) is provided on the transverse plate (4), and a lifting assembly connected to the slide seat (3) is provided on the shell (2).

2. The adjustable LED display screen according to claim 1, characterized in that: The flip assembly comprises an electric push rod (11) arranged on the upper wall of the horizontal plate (4), a slide rail (12) is arranged on the side wall of the flip frame (5), a slider (13) is arranged on the slide rail (12), and the telescopic end of the electric push rod (11) is hinged to the side wall of the slider (13).

3. The adjustable LED display screen according to claim 2, characterized in that: The lifting assembly comprises a screw rod (14) rotatably mounted in the housing (2); a screw hole matching the screw rod (14) is provided in the slide seat (3); a second motor (15) is provided on one side of the bottom of the housing (2); a driving end of the second motor (15) extends into the housing (2) and is provided with a main gear (16); and a sub-gear (17) meshing with the main gear (16) is provided at the bottom of the screw rod (14).

4. The adjustable LED display screen according to claim 3, characterized in that: Guide grooves (18) are provided on the inner walls of both sides of the housing (2), and guide blocks (19) matching the guide grooves (18) are fixedly provided on both sides of the slide seat (3).

5. The adjustable LED display screen according to claim 3, characterized in that: A protective cover (20) is provided on the outside of the second motor (15) and the outside of the electric push rod (11).

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