Immersive full-view LED dome-screen display screen

Abstract

The utility model discloses an immersive full-view LED dome-screen display screen, and relates to the technical field of display screens. The immersive full-view LED dome-screen display screen comprises a base, and the top of the base is provided with a dome-screen display screen body through a protection mechanism; the protection mechanism comprises a side plate, a damper, a fixing block, a spring, an arc-shaped clamping plate, a first sliding rail, a first sliding block, a ball and a connecting rod; the number of the side plates is two, the dampers are fixedly connected to the opposite sides of the two side plates, the ends, away from the side plates, of the dampers are fixedly connected with the fixing blocks, the dampers are sleeved with the springs, and the side plates, the dampers, the fixing blocks, the springs, the arc-shaped clamping plates, the first sliding rails, the first sliding blocks, the balls and the connecting rods are matched with one another, so that the damping effect is achieved. And shock absorption is conducted on bumping borne by the spherical screen display screen body in the transportation process, and therefore the safety of the device in the transportation process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to an immersive full-view LED ball screen display screen. Background Art

[0002] The dome screen is an emerging display technology that breaks the limitation that the previous projected images can only be flat regular graphics. The screen of the internal projection dome screen is a spherical projection screen. The projector placed inside the dome screen projects the image onto almost the entire spherical screen. The audience can see that the entire dome screen is covered with images. The internal projection dome screen can play specially made videos as well as ordinary videos and movies.

[0003] Patent announcement number CN217133937U discloses an immersive full-view LED spherical screen display, including a fixed frame, a display screen fixedly connected to the side wall of the fixed frame, a fixing part fixedly connected inside the fixed frame, a movable cleaning mechanism is arranged on the top of the fixed part, the movable cleaning mechanism includes a servo motor, a rotating shaft, a movable part and a mounting part, the servo motor is fixedly connected inside the fixing part, the rotating shaft is fixedly connected to the output end of the servo motor, the rotating shaft is rotatably connected inside the fixed frame, and the movable part is fixedly connected to the top of the rotating shaft; in the technical solution provided by the utility model, by arranging the movable cleaning mechanism, when it is necessary to clean the display screen, the air pump and the connecting pipe are used to inflate the inflatable bag, and the pushing part and the telescopic part are pushed out to the surface of the display screen, and the surface of the display screen can be cleaned by the operation of the servo motor and the cleaning brushes on one side of the telescopic part and the pushing part, so that the cleaning of the spherical display screen is more convenient, and the dust accumulation caused by long-term use of the spherical display screen can be prevented. The above patent has the following shortcomings: Although the patent is convenient for cleaning the spherical display screen, due to its special shape, the spherical display screen is easy to roll when transported by a vehicle and collide with the inner wall of the vehicle, thereby causing damage. In view of this, we propose an immersive full-view LED spherical screen display screen. Utility Model Content

[0004] The purpose of the utility model is to provide an immersive full-view LED ball screen display to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An immersive full-view LED ball screen display includes a base, and a ball screen display body is arranged on the top of the base through a protective mechanism;

[0007] The protection mechanism includes a side plate, a damper, a fixing block, a spring, an arc-shaped clamping plate, a first slide rail, a first slider, a ball bearing, and a connecting rod;

[0008] There are two side panels, the damper is fixedly connected to the opposite side of the two side panels, one end of the damper away from the side panel is fixedly connected to the fixing block, the spring sleeve is arranged outside the damper, the two ends of the spring are respectively fixedly connected to the side panel and the fixing block, one side of the fixing block is fixedly connected with an arc clamping plate, and the ball screen display body is arranged between the two arc clamping plates. The damper is automatically returned by arranging the spring.

[0009] Preferably, the first slide rail is arranged on the opposite side of the two side panels, the first slider is slidably connected to the inside of the first slide rail, the ball is rotatably connected to the first slider and the arc-shaped clamping plate through a bearing, and both ends of the connecting rod are fixedly connected to the ball.

[0010] Preferably, a mirror moving mechanism is provided on the top of the base, and the mirror moving mechanism includes two second slide rails, the second slide rails are provided on the top of the base, the top of the second slide rails is slidably connected with a second slider, and the two side plates are respectively fixedly connected to the top of the two second sliders. The movement of the second slider is limited by providing the second slide rails.

[0011] Preferably, the bottom of the base is fixedly connected with a motor, the top output end of the motor passes through the upper and lower ends of the base and is fixedly connected with a vertical shaft, the top end of the vertical shaft is fixedly connected with an arc-shaped support plate, the ball screen display body is arranged on the top of the arc-shaped support plate, and a sponge pad is arranged on the top of the arc-shaped support plate and the inner side of the arc-shaped clamping plate. The arc-shaped support plate is provided to provide support force for the ball screen display body.

[0012] Preferably, a long rod is fixedly connected to the middle of the vertical axis, and two ends of the long rod are respectively hinged to the two second sliding blocks through short rods. The long rod is provided to drive the short rod to rotate.

[0013] Preferably, a supporting leg is fixedly connected to the bottom end of the base, a universal wheel is fixedly connected to the bottom end of the supporting leg, and a push handle is fixedly connected to the back side of the base.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the cooperation among the side panels, dampers, fixing blocks, springs, arc-shaped clamping plates, the first slide rails, the first sliders, the balls and the connecting rods, the bumps received by the ball screen display during transportation are reduced, thereby improving the safety of the device during transportation.

[0016] 2. The vertical axis is driven to rotate by turning on the motor, and the rotation of the vertical axis drives the long rod to rotate. The rotation of the long rod drives the two second sliders to move relative to each other through the short rod. The relative movement of the two second sliders drives the two side panels to move relative to each other. The relative movement of the two side panels drives the two arc-shaped clamping plates to move relative to each other, and the ball screen display body is fixed from both sides, thereby further improving the safety of the device during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0019] Figure 3 It is the first front cross-sectional view of the utility model;

[0020] Figure 4 It is a second front cross-sectional view of the utility model.

[0021] In the figure: 1. base; 2. protection mechanism; 3. ball screen display screen body; 4. mirror moving mechanism; 5. support leg; 6. universal wheel; 7. push handle; 21. side panel; 22. damper; 23. fixing block; 24. spring; 25. arc clamp; 26. first slide rail; 27. first slider; 28. ball bearing; 29. ​​connecting rod; 41. second slide rail; 42. second slider; 43. vertical axis; 44. arc support plate; 45. long rod; 46. short rod; 47. motor. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1

[0024] like Figure 1-4As shown, an immersive full-view LED ball screen display screen includes a base 1, and a ball screen display screen body 3 is arranged on the top of the base 1 through a protective mechanism 2; the protective mechanism 2 includes a side plate 21, a damper 22, a fixed block 23, a spring 24, an arc clamping plate 25, a first slide rail 26, a first slider 27, a ball 28, and a connecting rod 29; the number of the side plates 21 is two, the damper 22 is fixedly connected to the opposite side of the two side plates 21, and the end of the damper 22 away from the side plate 21 is fixedly connected to the fixed block 23, the spring 24 is sleeved on the outside of the damper 22, and the two ends of the spring 24 are respectively fixedly connected to the side plate 21 and the fixed block 23, and one side of the fixed block 23 is fixedly connected with an arc clamping plate 25, and the ball screen display screen body 3 is arranged between the two arc clamping plates 25. The damper 22 is driven to return automatically by setting the spring 24. The first slide rail 26 is arranged on the opposite side of the two side plates 21 , the first slider 27 is slidably connected to the inside of the first slide rail 26 , the ball 28 is rotatably connected to the first slider 27 and the arc clamping plate 25 through a bearing, and both ends of the connecting rod 29 are fixedly connected to the ball 28 .

[0025] When in use, the side panels 21, the dampers 22, the fixing blocks 23, the springs 24, the arc-shaped clamping plates 25, the first slide rails 26, the first sliders 27, the balls 28 and the connecting rods 29 cooperate with each other to reduce the vibrations of the ball screen display body 3 during transportation, thereby improving the safety of the device during transportation.

[0026] Embodiment 2

[0027] like Figure 1-4 As shown, a mirror moving mechanism 4 is provided at the top of the base 1, and the mirror moving mechanism 4 includes two second slide rails 41, the second slide rails 41 are opened at the top of the base 1, and the top of the second slide rails 41 is slidably connected with a second slider 42, and the two side plates 21 are respectively fixedly connected to the tops of the two second sliders 42. The second slide rails 41 are provided to limit the movement of the second slider 42. A motor 47 is fixedly connected to the bottom of the base 1, and the top output end of the motor 47 passes through the upper and lower ends of the base 1, and is fixedly connected with a vertical shaft 43, and the top of the vertical shaft 43 is fixedly connected with an arc support plate 44, and the ball screen display body 3 is arranged on the top of the arc support plate 44, and a sponge pad is arranged on the top of the arc support plate 44 and the inner side of the arc clamping plate 25. The arc support plate 44 is provided to provide support force for the ball screen display body 3. A long rod 45 is fixedly connected to the middle of the vertical shaft 43, and the two ends of the long rod 45 are respectively hinged with the two second sliders 42 through short rods 46. The long rod 45 is provided to drive the short rod 46 to rotate. The bottom end of the base 1 is fixedly connected with a supporting leg 5 , the bottom end of the supporting leg 5 is fixedly connected with a universal wheel 6 , and the back side of the base 1 is fixedly connected with a push handle 7 .

[0028] When in use, on the basis of the first embodiment, before the ball screen display screen body 3 needs to be transported, it must first be fixed. First, the ball screen display screen body 3 is placed on the top of the arc-shaped support plate 44, and then the motor 47 is turned on to drive the vertical shaft 43 to rotate. The rotation of the vertical shaft 43 drives the long rod 45 to rotate. The rotation of the long rod 45 drives the two second sliders 42 to move relative to each other through the short rod 46. The relative movement of the two second sliders 42 drives the two side panels 21 to move relative to each other. The relative movement of the two side panels 21 drives the two arc clamping plates 25 to move relative to each other, and the ball screen display screen body 3 is fixed from both sides.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An immersive full-view LED ball screen display, comprising a base (1), characterized in that: A spherical screen display body (3) is arranged on the top of the base (1) via a protective mechanism (2); The protection mechanism (2) comprises a side plate (21), a damper (22), a fixing block (23), a spring (24), an arc-shaped clamping plate (25), a first slide rail (26), a first slider (27), a ball bearing (28), and a connecting rod (29); There are two side panels (21), the damper (22) is fixedly connected to the opposite side of the two side panels (21), one end of the damper (22) away from the side panel (21) is fixedly connected to the fixing block (23), the spring (24) is sleeved on the outside of the damper (22), the two ends of the spring (24) are respectively fixedly connected to the side panel (21) and the fixing block (23), one side of the fixing block (23) is fixedly connected with an arc-shaped clamping plate (25), and the ball screen display body (3) is arranged between the two arc-shaped clamping plates (25).

2. The immersive full-view LED dome screen according to claim 1, characterized in that: The first slide rail (26) is arranged on a side opposite to the two side plates (21); the first slider (27) is slidably connected to the inside of the first slide rail (26); the ball (28) is rotatably connected to the first slider (27) and the arc-shaped clamping plate (25) through a bearing; and both ends of the connecting rod (29) are fixedly connected to the ball (28).

3. The immersive full-view LED dome screen according to claim 2, characterized in that: A mirror image moving mechanism (4) is arranged on the top of the base (1), and the mirror image moving mechanism (4) comprises two second slide rails (41), the second slide rails (41) are arranged on the top of the base (1), the top of the second slide rails (41) is slidably connected to a second slider (42), and the two side panels (21) are respectively fixedly connected to the top of the two second sliders (42).

4. The immersive full-view LED dome screen according to claim 3, characterized in that: The bottom of the base (1) is fixedly connected to a motor (47), the top output end of the motor (47) passes through the upper and lower ends of the base (1) and is fixedly connected to a vertical shaft (43), the top end of the vertical shaft (43) is fixedly connected to an arc-shaped support plate (44), the ball screen display body (3) is arranged on the top of the arc-shaped support plate (44), and a sponge pad is arranged on the top of the arc-shaped support plate (44) and the inner side of the arc-shaped clamping plate (25).

5. The immersive full-view LED dome screen according to claim 4, characterized in that: A long rod (45) is fixedly connected to the middle of the vertical shaft (43), and two ends of the long rod (45) are respectively hinged to the two second sliding blocks (42) through short rods (46).

6. The immersive full-view LED spherical screen display according to claim 5, characterized in that: The bottom end of the base (1) is fixedly connected to a support leg (5), the bottom end of the support leg (5) is fixedly connected to a universal wheel (6), and the back side of the base (1) is fixedly connected to a push handle (7).

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