Improved multi-screen electronic interaction sand table

Abstract

The utility model relates to the technical field of multimedia display, and discloses an improved multi-screen electronic interaction sand table which comprises a sand table body, a lifting assembly is arranged in the sand table body and comprises two second rotating shafts and two first rotating shafts, the inner bottom wall of the sand table body is fixedly connected with two fixing blocks, and the two fixing blocks are fixedly connected with the sand table body. One end of each first rotating shaft is rotatably connected to the outer side of the corresponding fixing block, one end of each second rotating shaft is rotatably connected with a connecting rod, a sliding groove is formed in the connecting rod, a connecting column is rotatably connected between the two second rotating shafts, and the ends, away from the fixing blocks, of the first rotating shafts are slidably connected into the sliding groove. According to the utility model, the electric push rod pushes and pulls the connecting column, and under the cooperation of the rotating shaft 1 and the rotating shaft 2, the lifting of the connecting rod is realized, so that the lifting of the main display screen is realized, the main display screen can be effectively protected from being hidden in the sand table main body when not in use, and accidental damage is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to multimedia display technical field especially relates to improved multi -screen electronic interactive sand table. BACKGROUND

[0002] In the field of exhibition, education, real estate, multi-screen electronic interactive sand table is widely used to provide immersive and interactive display experience.

[0003] However, the display screen of the conventional multi-screen electronic interactive sand table is usually exposed when not in use, which is easy to be damaged accidentally or intentionally. In order to protect the display screen and improve the service life and safety of the equipment, a device capable of hiding the display screen when not in use is needed.

[0004] Therefore, the improved multi-screen electronic interactive sand table is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides an improved multi-screen electronic interactive sand table, which aims to improve the problem of accidental damage and inability to adjust the angle of the main display screen when not in use.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: the improved multi-screen electronic interactive sand table comprises a sand table body, and the sand table body is internally provided with a lifting assembly;

[0007] The lifting assembly comprises two rotating shafts two and two rotating shafts one, the sand table body is internally and fixedly connected with two fixed blocks, one end of one rotating shaft one is rotatably connected to the outer side of one fixed block, one end of one rotating shaft two is rotatably connected with a connecting rod, the connecting rod is internally provided with a sliding groove, a connecting column is rotatably connected between the two rotating shafts two, the rotating shaft one away from the fixed block is slidably connected in the sliding groove, the connecting rod is fixedly connected with a connecting plate between the two connecting rods, and the connecting plate is provided with an angle adjusting assembly at the top.

[0008] As a further description of the above technical scheme:

[0009] The angle adjusting assembly comprises a base, the base is fixedly connected to the top of the connecting plate, the base is fixedly connected with a limiting ring at the top, the limiting ring is rotatably connected with a worm inside, the base is provided with a limiting assembly at the top of both sides, a half worm wheel is arranged above the worm, half hollow columns are fixedly connected to both ends of the half worm wheel, and the connecting plate is provided with a driving assembly at the top.

[0010] As a further description of the above technical scheme:

[0011] The limiting assembly comprises two circular columns fixedly connected at the top of the two sides of the base, and a limiting block fixedly connected at the top of the circular column.

[0012] As further description of the above technical solution:

[0013] A connecting shaft is rotatably connected between the first rotating shaft and the second rotating shaft, and the connecting rod is slidably connected inside the sand table body.

[0014] As further description of the above technical solution:

[0015] An arc-shaped groove is formed in the outer side of the semi-hollow column, and the circular column is slidably connected inside the arc-shaped groove.

[0016] As further description of the above technical solution:

[0017] The driving assembly comprises a motor fixedly connected at the top of the connecting plate, and the output end of the motor is fixedly connected to one end of the worm.

[0018] As further description of the above technical solution:

[0019] The semi-worm gear is engaged with the worm, the top of the semi-worm gear is fixedly connected with a support table, and the top of the support table is fixedly connected with a main display screen.

[0020] As further description of the above technical solution:

[0021] The support table is slidably connected inside the sand table body, and a plurality of auxiliary display screens are arranged at the top of the support table.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. In the utility model, the electric push rod pushes and pulls the connecting column, and then the first rotating shaft and the second rotating shaft are matched to realize the lifting of the connecting rod, so that the lifting of the main display screen is realized, and the main display screen can be hidden inside the sand table body when not in use, thereby preventing accidental damage.

[0024] 2. In the utility model, the motor rotates the worm in the forward and reverse directions, the worm is fixed, and the semi-worm gear can rotate at different angles, thereby realizing the angle adjustment of the main display screen, meeting the needs of people at multiple angles, and effectively improving the practicability of the sand table. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The utility model provides an improved multi-screen electronic interactive sand table three-dimensional schematic view;

[0026] Figure 2 The exploded structural schematic view of the improved multi-screen electronic interactive sand table is provided in the utility model;

[0027] Figure 3 For Figure 2 The enlarged schematic view of A in the middle;

[0028] Figure 4 For Figure 3 The enlarged schematic view of B in the middle.

[0029] Legend:

[0030] 1, main display screen; 2, sand table main body; 3, auxiliary display screen; 4, support table; 5, connecting plate; 6, motor; 7, sliding groove; 8, connecting rod; 9, fixed block; 10, rotating shaft one; 11, rotating shaft two; 12, connecting column; 13, electric push rod; 14, connecting shaft; 15, half worm gear; 16, half hollow column; 17, arc-shaped groove; 18, limiting block; 19, circular column; 20, base; 21, limiting ring; 22, worm. Specific implementation

[0031] The technical solutions 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, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] With reference to Figure 1 - Figure 3 An embodiment provided by the utility model: the improved multi-screen electronic interactive sand table, including sand table main body 2, sand table main body 2 inside is provided with lifting assembly;

[0033] The lifting assembly comprises two rotating shafts II 11 and two rotating shafts I 10, two fixed blocks 9 are fixedly connected to the inner bottom wall of the sand table body 2, one end of one rotating shaft I 10 is rotatably connected to the outer side of one fixed block 9, one end of one rotating shaft II 11 is rotatably connected with a connecting rod 8, a sliding groove 7 is formed in the connecting rod 8, a connecting column 12 is rotatably connected between the two rotating shafts II 11, the end of the rotating shaft I 10 away from the fixed block 9 is slidably connected in the sliding groove 7, a connecting plate 5 is fixedly connected between the two connecting rods 8, the top of the connecting plate 5 is provided with an angle adjusting assembly, an electric push rod 13 is fixedly connected to the outer side of the connecting column 12, the sand table body 2 is the basic part of the whole device, bearing various components, ensuring that they can operate normally, the fixed block 9 is used to bear the rotating shaft I 10 to rotate normally, the rotating shaft I 10, the connecting rod 8 and the rotating shaft II 11 are driven by the electric push rod 13 to push the connecting column 12 to realize lifting and lowering in the sand table body 2, the sliding groove 7 is used for the sliding of the rotating shaft I 10 in it, the connecting shaft 14 is used to connect the two rotating shafts I 10 and the two rotating shafts II 11, and the electric push rod 13 is the power source for driving the connecting column 12.

[0034] Referring to Figure 1 , Figure 4 , the angle adjusting assembly comprises a base 20, the base 20 is fixedly connected to the top of the connecting plate 5, the top of the base 20 is fixedly connected with a limiting ring 21, the limiting ring 21 is rotatably connected with a worm 22 in the inside, the top of the two sides of the base 20 is provided with a limiting assembly, a half worm gear 15 is arranged above the worm 22, half hollow columns 16 are fixedly connected to the two ends of the half worm gear 15, the top of the connecting plate 5 is provided with a driving assembly, the base 20 is the basis of the angle adjusting assembly, used to bear various components on the top, ensuring normal operation, the limiting ring 21 is used to limit the worm 22, ensuring that the worm will not move when rotating, the worm 22 is driven by the motor 6 to drive the half worm gear 15 engaged with it, and the half hollow column 16 is slid on the top of the base 20, and the angle of the main display screen 1 can be adjusted by forward and reverse rotation of the motor 6.

[0035] Referring to Figure 4 , the limiting assembly comprises two circular columns 19, the circular columns 19 are fixedly connected to the top of the two sides of the base 20, the top of the circular column 19 is fixedly connected with a limiting block 18, the circular column 19 is used to ensure the sliding of the half hollow column 16, and the limiting block 18 is used to ensure that the half hollow column 16 will not fall off from the base 20.

[0036] Referring to Figure 4 , an arc-shaped groove 17 is formed in the outer side of the half hollow column 16, and the circular column 19 is slidably connected in the arc-shaped groove 17, and the arc-shaped groove 17 is used for the sliding of the circular column 19 in the half hollow column 16.

[0037] Referring to Figure 3 and Figure 4The driving assembly comprises a motor 6 fixedly connected to the top of the connecting plate 5, and an output end of the motor 6 is fixedly connected to one end of the worm 22, and the motor 6 is a power source for driving the worm gear to rotate.

[0038] With reference to Figure 2 , Figure 3 and Figure 4 , the half worm gear 15 is in engagement with the worm 22, and a supporting table 4 is fixedly connected to the top of the half worm gear 15, and the top of the supporting table 4 is fixedly connected with the main display screen 1, and the worm 22 is used to drive the half worm gear 15 to rotate, and the supporting table 4 is used to fix the main display screen 1.

[0039] With reference to Figure 1 - Figure 3 , the supporting table 4 is slidingly connected inside the sand table main body 2, and a plurality of auxiliary display screens 3 are arranged on the top of the supporting table 4, and the auxiliary display screens 3 are used to play an auxiliary role and display additional contents to enhance the display effect.

[0040] When it is needed to use, the electric push rod 13 is started to push the connecting column 12, so that the rotating shaft two 11 starts to rotate and gradually stands up, one end of the rotating shaft one 10 connected with the rotating shaft two 11 slides in the sliding groove 7 on the connecting rod 8, and the other end rotates on the fixed block 9, under the cooperation of the rotating shaft one 10 and the rotating shaft two 11, the connecting plate 5 in the middle of the connecting rod 8 gradually rises, and the main display screen 1 is gradually lifted, when it is not needed to use, the electric push rod 13 is started to pull the connecting column 12, and the main display screen 1 can be effectively hidden inside the sand table main body 2 to prevent accidental damage, when the angle of the main display screen 1 is not good, the motor 6 is started, and the forward rotation or reverse rotation of the motor 6 drives the worm 22 to rotate in the limiting ring 21, and the half worm gear 15 drives the half hollow column 16 to slide outside the circular column 19 on the top of the base 20, so that the angle of the main display screen 1 is adjusted, and the multi-angle requirement of people is realized, and the practicability of the sand table is effectively improved.

[0041] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. Improved multi-screen electronic interactive sand table, comprising a sand table body (2), characterized in that: The sand table body (2) is internally provided with a lifting assembly; The lifting assembly comprises two rotating shafts II (11) and two rotating shafts I (10), two fixed blocks (9) are fixedly connected to the inner bottom wall of the sand table body (2), one end of the rotating shaft I (10) is rotatably connected to the outer side of the fixed block (9), one end of the rotating shaft II (11) is rotatably connected with a connecting rod (8), a sliding groove (7) is formed in the connecting rod (8), a connecting column (12) is rotatably connected between the two rotating shafts II (11), the end, away from the fixed block (9), of the rotating shaft I (10) is slidably connected in the sliding groove (7), a connecting plate (5) is fixedly connected between the two connecting rods (8), the connecting plate (5) is provided with an angle adjusting assembly at the top, an electric push rod (13) is fixedly connected to the outer side of the connecting column (12).

2. The improved multi-screen electronic interactive sand table according to claim 1, characterized in that: The angle adjusting assembly comprises a base (20), the base (20) is fixedly connected to the top of the connecting plate (5), a limiting ring (21) is fixedly connected to the top of the base (20), a worm (22) is rotatably connected in the limiting ring (21), limiting assemblies are arranged at the top of the two sides of the base (20), a half worm wheel (15) is arranged above the worm (22), half hollow columns (16) are fixedly connected to the two ends of the half worm wheel (15), and a driving assembly is arranged at the top of the connecting plate (5).

3. The improved multi-screen electronic interactive sand table according to claim 2, characterized in that: The limiting assembly comprises two circular columns (19), the circular columns (19) are fixedly connected to the top of the two sides of the base (20), and limiting blocks (18) are fixedly connected to the top of the circular columns (19).

4. The improved multi-screen electronic interactive sand table according to claim 1, wherein: The rotating shaft I (10) and the rotating shaft II (11) are rotatably connected with a connecting shaft (14), and the connecting rod (8) is slidably connected in the sand table body (2).

5. The improved multi-screen electronic interactive sand table according to claim 3, characterized in that: An arc-shaped groove (17) is formed in the outer side of the half hollow column (16), and the outer side of the circular column (19) is slidably connected in the arc-shaped groove (17).

6. The improved multi-screen electronic interactive sand table according to claim 2, characterized in that: The driving assembly comprises a motor (6), the motor (6) is fixedly connected to the top of the connecting plate (5), and the output end of the motor (6) is fixedly connected to one end of the worm (22).

7. The improved multi-screen electronic interactive sand table according to claim 2, wherein: The half worm wheel (15) is meshed with the worm (22), a support table (4) is fixedly connected to the top of the half worm wheel (15), and a main display screen (1) is fixedly connected to the top of the support table (4).

8. The improved multi-screen electronic interactive sand table according to claim 7, characterized in that: The support table (4) is slidably connected in the sand table body (2), and a plurality of auxiliary display screens (3) are arranged at the top of the support table (4).

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