Staggered overlapping synchronous overturning image display mechanism
By designing a misaligned overlap synchronous flipped image display mechanism, the articulation structure and pushing device are used to achieve 0-90-degree flip of the LED screen and projection screen, solving the problems of complexity and high cost in the existing technology, and realizing the three-dimensional performance of the stage Effects and economic benefits.
Patent Information
- Application Number
- CN202421191544.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The flip of existing stage props such as LED screens and projection screens is complex, which increases the cost and workload, making it difficult to achieve three-dimensional effects.
An image display mechanism with misaligned overlap synchronous flip is designed, including two image presentation units and a synchronous flip unit. The flip from 0 to 90 degrees is achieved through the articulation structure of the swing arm and the follow-up swing arm, and the pushing device and synchronous linkage are used. The push rod achieves synchronous motion.
The structure and craftsmanship are simplified, the three-dimensional effect of stage performance is achieved, the stage preparation workload and equipment space are reduced, and the cost is reduced, while bringing shocking visual effects in real-life performances.
Smart Images
Figure CN222316504U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stage props, in particular to an image display mechanism with dislocation, overlap and synchronous flipping. Background Art
[0002] As living standards continue to improve, audiences have higher and higher requirements for the effects of artistic performances. Stage props used for performances are an indispensable part of the performance and play an important role in the performance effect.
[0003] LED screens, projection screens, etc. are common stage props in performances. They need to appear or disappear during the performance. The existing technology generally achieves this by lifting or leveling. These methods have complex structures and control processes, and the workload of stage preparation and the space occupied by stage equipment are large, which increases the cost investment. Utility Model Content
[0004] The purpose of the utility model is to solve the problems existing in the prior art. The utility model provides an image display mechanism with staggered overlapping and synchronous flipping, which can be used for flipping stage props such as background boards, LED screens, and projection screens. It has simple structure and process, staggered arrangement, synchronous movement, and a three-dimensional effect, making the stage performance scene more vivid and colorful.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0006] A displaced, overlapping, synchronously flipped image display mechanism comprises an image presentation unit and a synchronous flip unit, wherein the number of the image presentation units is two, including a truss and an LED screen or projection screen on the front thereof. The synchronous flip unit comprises a swing arm base, an active swing arm and a follower swing arm, wherein the number of the swing arm bases is two and they are displaced front to back, and a flip axis is arranged on the top, a hinge hole A and a mounting block A are arranged on the upper part of the active swing arm, a hinge hole B and a pushing hinge seat are arranged on the middle and lower part, a mounting block B and hinge holes a and hinge holes b corresponding to the positions of hinge holes A and B are arranged on the upper part of the follower swing arm, hinge holes A and hinge holes a and hinge holes b are respectively hinged to the flip axes of the two swing arm bases, a synchronous linkage push rod hinged to the hinge holes B and b is arranged between the hinge holes B and b, and the pushing hinge seat is hinged to the movable end of the pushing device, and the mounting block A and the mounting block B are respectively fixedly connected to one side of the truss of the two image presentation units. The working of the movable end of the pushing device causes the active swing arm to rotate and swing through the hinge hole A and the flip axis. Under the action of the synchronous linkage push rod, the follower swing arm rotates and swings synchronously through the hinge hole a and the flip axis. The two image presentation units flip between 0 degrees and 90 degrees with the movement of the active swing arm and the follower swing arm.
[0007] Preferably, the hinge hole A is located at one end of the upper part of the active swing arm, and the corresponding hinge hole a is located at one end of the upper part of the follower swing arm.
[0008] Preferably, the lower parts of the active swing arm and the follower swing arm are respectively provided with a counterweight block A and a counterweight block B. The counterweight block has the function of reducing the power of the swing arm and saving energy.
[0009] Preferably, the maximum flip angle of the active swing arm and the follower swing arm is 90 degrees.
[0010] Preferably, the main body of the active swing arm and the follower swing arm is a frame welding structure.
[0011] Preferably, the center points of the hinge hole A, the hinge hole B, the hinge hole b and the hinge hole a are sequentially connected to form a parallelogram.
[0012] Preferably, the pushing device is an electric push rod or a hydraulic cylinder.
[0013] Preferably, the other end of the pushing device is hinged to the pushing device base.
[0014] Preferably, a connecting cross bar is provided between the swing arm base where the follower swing arm is located and the pushing device base to improve the structural strength of the mechanism and make it more stable.
[0015] Preferably, a certain number of the image display mechanisms are arranged in an array.
[0016] The advantages of the utility model are: 1. It is used for flipping stage props such as background boards, LED screens, and projection screens, and has a simple structure and process;
[0017] 2. The mechanism is staggered to achieve synchronous movement and present a three-dimensional effect, making the stage performance more vivid and colorful;
[0018] 3. Realize flipping from the initial position of 0 degrees to 90 degrees, simplify the automation control program, reduce the workload of stage preparation and the space occupied by stage equipment, reduce investment costs, and increase economic benefits;
[0019] 4. In live performances, multiple mechanisms are arranged in an array to create a grander scene and produce shocking visual effects. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is the main structural diagram of the utility model (after flipping);
[0021] Figure 2 This is the main structural diagram of the utility model (before flipping);
[0022] Figure 3 This is a top view of the structure of the utility model (before flipping);
[0023] Figure 4 This is a main structural diagram of the synchronous flip unit in the utility model (after flipping);
[0024] Figure 5 This is a main structural diagram of the synchronous flip unit in the utility model (before flipping);
[0025] Figure 6 It is a top view of the structure of the active swing arm and the pushing device in the utility model (before turning over);
[0026] Figure 7 This is a front structural diagram of the swing arm base in the utility model;
[0027] Figure 8 This is a top view of the structure of the swing arm base in the utility model;
[0028] Fig. 9 This is a front structural diagram of the active swing arm in the utility model (after flipping);
[0029] Fig.10 It is a side view structural diagram of the active swing arm in the utility model (after flipping);
[0030] Fig.11 This is the main structural diagram of the follower swing arm in the utility model (after flipping);
[0031] Fig.12 This is a reference diagram of the use status of the utility model.
[0032] Description of the main component symbols in the figure:
[0033] 100. Image presentation unit; 101. Truss; 102. LED screen or projection screen;
[0034] 10. Swing arm base; 11. Flip axis;
[0035] 20. Active swing arm; 21. Articulation hole A; 22. Articulation hole B; 23. Push articulation seat; 24. Counterweight block A; 25. Mounting block A;
[0036] 30. Follow-up swing arm; 31. Articulation hole a; 32. Articulation hole b; 33. Counterweight block b; 34. Mounting block B;
[0037] 40. Synchronous linkage push rod;
[0038] 50. Pushing device; 51. Pushing device base; 52. Connecting cross bar. DETAILED DESCRIPTION
[0039] In order to more clearly illustrate the present invention, the present invention is further described below in conjunction with the accompanying drawings.
[0040] Embodiment 1: Figure 1-3 As shown, a staggered, overlapping and synchronously flipped image display mechanism comprises an image presentation unit 100 and a synchronous flipping unit. The image presentation units 100 are two in number and comprise a truss 101 and an LED screen or projection curtain 102 on the front thereof.
[0041] Combination Figure 4-8 As shown, the synchronous flip unit includes a swing arm base 10, an active swing arm 20 and a follower swing arm 30. There are two swing arm bases 10 which are staggered front to back and a flip shaft 11 is arranged on the top.
[0042] Combination Figure 9-11 As shown, the active swing arm 20 is provided with a hinge hole A21 and a mounting block A25 at the upper part, a hinge hole B22 and a push hinge seat 23 at the middle and lower part, and the follower swing arm 30 is provided with a mounting block B34 and hinge holes a31 and b32 corresponding to the positions of the hinge holes A21 and B22 at the upper part, the hinge holes A21 and a31 are respectively hinged to the flip shafts 11 of the two swing arm bases 10, and a synchronous linkage push rod 40 is provided between the hinge holes B22 and b32 to hinge with the two, and the push hinge seat 23 is hinged to the active end of the pushing device 50, and the mounting block A25 and the mounting block B34 are respectively fixedly connected to one side of the truss 101 of the two image presentation units 100. The center points of the hinge holes A21, the hinge holes B22, the hinge holes b32 and the hinge holes a31 are sequentially connected to form a parallelogram.
[0043] Wherein, the main bodies of the active swing arm 20 and the follower swing arm 30 are frame welding structures.
[0044] In addition, the pushing device 50 is an electric push rod or a hydraulic cylinder, the other end of the pushing device 50 is hinged to the pushing device base 51, and a connecting cross bar 52 is provided between the swing arm base 10 where the follower swing arm 30 is located and the pushing device base 51.
[0045] Embodiment 2: Combination Figure 9-11 As shown, on the basis of Example 1, the hinge hole A21 is located at one end of the upper part of the active swing arm 20, and the corresponding hinge hole a31 is located at one end of the upper part of the follower swing arm 30, and the lower parts of the active swing arm 20 and the follower swing arm 30 are respectively provided with counterweight blocks A24 and counterweight blocks b33.
[0046] Wherein, the maximum flip angle of the active swing arm 20 and the follower swing arm 30 is 90 degrees.
[0047] Example 3: Combination Fig.12 As shown, based on the first or second embodiment, in a real-life performance, a certain number of the image display mechanisms are arranged in an array.
[0048] Working principle: Combined with Figure 1-2 As shown, the movable end of the pushing device 50 works to make the active swing arm 20 rotate and swing through the hinge hole A21 and the flip axis 11. Under the action of the synchronous linkage push rod 40, the follower swing arm 30 rotates and swings synchronously through the hinge hole a31 and the flip axis 11. The two image presentation units 100 flip between 0 degrees and 90 degrees as the active swing arm 20 and the follower swing arm 30 move.
[0049] The above description is only a specific embodiment of the present invention, but the structural features of the present invention are not limited thereto. The present invention can be used on similar products. Any changes or modifications made by any technician in the field of the present invention are covered by the patent scope of the present invention.
Claims
1. An image display mechanism with staggered overlapping and synchronous flipping, characterized in that: It comprises an image presentation unit (100) and a synchronous flipping unit, wherein the number of the image presentation units (100) is two, and the units comprise a truss (101) and an LED screen or a projection screen (102) on the front thereof; The synchronous flip unit comprises a swing arm base (10), an active swing arm (20) and a follower swing arm (30); the swing arm bases (10) are two in number and are arranged in a staggered manner facing each other front and back, and a flip shaft (11) is arranged on the top; The active swing arm (20) is provided with a hinge hole A (21) and a mounting block A (25) at the upper part, and a hinge hole B (22) and a push hinge seat (23) at the middle and lower part. The follower swing arm (30) is provided with a mounting block B (34) and a hinge hole a (31) and a hinge hole b (32) corresponding to the positions of the hinge hole A (21) and the hinge hole B (22). The hinge hole A (21) and the hinge hole a (31) are respectively hinged to the flip shafts (11) of the two swing arm bases (10). A synchronous linkage push rod (40) is provided between the hinge hole B (22) and the hinge hole b (32) to hinge the two. The push hinge seat (23) is hinged to the active end of the pushing device (50). The mounting block A (25) and the mounting block B (34) are respectively fixedly connected to one side of the truss (101) of the two image presentation units (100).
2. The image display mechanism of offset overlapping synchronous flipping according to claim 1, characterized in that: The hinge hole A (21) is located at one end of the upper portion of the active swing arm (20), and the corresponding hinge hole a (31) is located at one end of the upper portion of the follower swing arm (30).
3. The image display mechanism of offset overlapping synchronous flipping according to claim 2, characterized in that: A counterweight block A (24) and a counterweight block B (33) are respectively disposed at the lower parts of the active swing arm (20) and the follower swing arm (30).
4. The image display mechanism of offset overlapping synchronous flipping according to claim 1, characterized in that: The maximum flip angle of the active swing arm (20) and the follower swing arm (30) is 90 degrees.
5. The image display mechanism of offset overlapping synchronous flipping according to claim 1, characterized in that: The main bodies of the active swing arm (20) and the follower swing arm (30) are frame welded structures.
6. The image display mechanism of offset overlapping synchronous flipping according to claim 1, characterized in that: The center points of the hinge hole A (21), the hinge hole B (22), the hinge hole b (32) and the hinge hole a (31) are sequentially connected to form a parallelogram.
7. The image display mechanism with offset overlap and synchronous flipping according to claim 1, characterized in that: The pushing device (50) is an electric push rod or a hydraulic cylinder.
8. The image display mechanism of offset overlapping synchronous flipping according to claim 7, characterized in that: The other end of the pushing device (50) is hinged to the pushing device base (51).
9. The image display mechanism of offset overlapping synchronous flipping according to claim 8, characterized in that: A connecting cross bar (52) is provided between the swing arm base (10) where the follower swing arm (30) is located and the pushing device base (51).
10. The image display mechanism with offset overlap and synchronous flipping according to any one of claims 1 to 9, characterized in that: A certain number of the image display mechanisms are arranged in an array.