Multimedia demonstration sand table for environmental art design

By introducing a water cleaning mechanism into the multimedia sand table, the water flow drives the filter screen to rotate and magnetic adsorption, solving the problem of impurity accumulation in the river channel, achieving efficient cleaning and impurity recovery, and ensuring the demonstration effect.

CN116844404BActive Publication Date: 2026-05-29ZIBO VOCATIONAL INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZIBO VOCATIONAL INST
Filing Date
2023-01-09
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

During long-term use, existing multimedia sand tables tend to accumulate impurities and foreign objects in their internal waterways, leading to unpleasant odors and affecting the presentation effect.

Method used

A water cleaning mechanism has been designed, including a water wheel, a filter screen, a magnetic adsorption system, and an impurity recovery mechanism. The filter screen is rotated by water flow, and the impurities and foreign objects are automatically cleaned and collected by magnetic adsorption and vibration.

Benefits of technology

It effectively prevents excessive impurities and foreign objects in the river channel, avoids the generation of odors, maintains the demonstration effect, achieves efficient cleaning and impurity recycling, and enhances the practicality of the multimedia sand table.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116844404B_ABST
    Figure CN116844404B_ABST
Patent Text Reader

Abstract

The application discloses a multimedia demonstration sand table for environmental art design and relates to the technical field of multimedia demonstration sand tables.The multimedia demonstration sand table for environmental art design comprises a multimedia demonstration sand table body, a water suction pump is fixedly installed on one side of the top of the multimedia demonstration sand table body, a river channel is formed in the multimedia demonstration sand table body, a water quality cleaning mechanism is arranged on the top of the multimedia demonstration sand table body, the water quality cleaning mechanism comprises a water wheel, and the water wheel is arranged on the top of the river channel.The multimedia demonstration sand table for environmental art design can drive the filter screen to rotate counterclockwise when water flows over the surface of the water wheel, the filter screen can adhere to impurities and foreign matters in the river during rotation, and the multimedia demonstration sand table can prevent the problem of poor on-site demonstration effect caused by the fact that the water flow is difficult to clean and is easy to emit an odor due to too many impurities and foreign matters in the river.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of multimedia presentation sand table technology, specifically a multimedia presentation sand table for environmental art design. Background Technology

[0002] Multimedia sand tables utilize projection equipment combined with a physical planning model. Through precise alignment, dynamic 2D animations are created and projected onto the physical sand table, resulting in a new form of dynamic physical model representation. Multimedia sand tables integrate multimedia display and interactive functions. By blending sound, light, electricity, images, 3D animation, and computer-controlled technology with the physical model, they can fully showcase the characteristics of the displayed content, achieving a lifelike and ever-changing dynamic visual effect. This provides visitors with a completely new experience and generates a strong sense of resonance.

[0003] Currently, existing high-end multimedia sand tables often incorporate water elements during use to optimize the design and presentation of the sand table for the audience. However, due to the small size of the sand table, the internal waterways are also small. As a result, many tiny impurities and foreign objects are carried over time during the flow of water. Furthermore, since the water is recycled, it will generate a lot of odors if it is not cleaned for a long time, affecting the demonstration environment. Therefore, further improvements are needed. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a multimedia presentation sand table for environmental art design, thereby solving the aforementioned problems.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solution: a multimedia demonstration sand table for environmental art design, comprising a multimedia demonstration sand table body, a water pump fixedly installed on one side of the top of the multimedia demonstration sand table body, a river channel opened inside the multimedia demonstration sand table body, and a water quality cleaning mechanism provided on the top of the multimedia demonstration sand table body.

[0006] The water purification mechanism includes a waterwheel located at the top of the river. A rotating connecting rod is fixedly connected inside the waterwheel. Fixed connecting plates are provided on both sides of the rotating connecting rod. Mounting plates are fixedly connected to the bottom of each of the two fixed connecting plates. Multiple fixed frame plates are fixedly connected inside the waterwheel. Filter screens are embedded inside each of the multiple fixed frame plates. Sliding connecting blocks are provided inside each of the multiple fixed frame plates. Short plates are provided inside each of the multiple sliding connecting blocks. Movable plates are fixedly connected to one side of each of the multiple short plates. Springs are fixedly connected to the outer sides of each of the multiple movable plates. Clamping plates are fixedly connected to the outer ends of each of the multiple springs. Arc-shaped rods are fixedly connected to one side of each of the multiple clamping plates. A ball is fixedly connected to one end of each of the multiple arc-shaped rods. Brushes are fixedly connected inside each of the multiple movable plates. Magnetic stones are fixedly connected to the outer sides of each of the multiple movable plates. Embedded plates are fixedly connected inside each of the multiple fixed frame plates. Magnetic balls are embedded inside each of the multiple embedded plates. An impurity recovery mechanism is also provided inside the waterwheel.

[0007] The impurity recovery mechanism includes a guide plate, which is fixedly connected to the top of the movable plate. A collection frame is fixedly connected inside the fixed frame plate. A magnetic connecting plate is provided inside the collection frame. A scraper is slidably connected to the bottom of the magnetic connecting plate. A magnetic block is fixedly connected to one side inside the collection frame.

[0008] Preferably, the two ends of the rotating connecting rod are movably connected to the interior of the two fixed connecting plates through bearings. Both mounting plates are fixedly installed on the top of the multimedia demonstration sand table body, which facilitates the connection of the rotating connecting rod and the fixed connection of the mounting plates.

[0009] Preferably, each of the plurality of fixed frame plates has a sliding groove on one side, and the plurality of sliding connecting blocks are slidably connected to the interior of the plurality of sliding grooves, which facilitates the sliding working of the sliding connecting blocks inside the sliding grooves.

[0010] Preferably, the plurality of sliding connecting blocks are movably connected to the plurality of short plates via rotating shafts, and the plurality of clamping plates are fixedly connected to the interior of the plurality of sliding connecting blocks, which facilitates the connection of the short plates and allows the sliding connecting blocks to move the clamping plates.

[0011] Preferably, the outer surface of the sphere is in contact with the outer surface of the movable plate, and the brush is in contact with the filter screen, which facilitates the brush to clean the filter screen.

[0012] Preferably, the magnetic stones and magnetic balls are magnetically set to opposite poles, and the collecting frame and the magnetic connecting plate are rotatably connected.

[0013] Preferably, the magnetic connecting plate is in an inclined state, the scraper is oriented towards the bottom end of the magnetic connecting plate, and the magnetic block is oriented towards the top end of the magnetic connecting plate, which facilitates the scraper to reset in the inclined state.

[0014] Preferably, the magnetic connection plate and the magnetic block are magnetically set to opposite poles, and the magnetic connection plate and the magnetic block are magnetically connected to facilitate attraction between them.

[0015] This invention provides a multimedia presentation sand table for environmental art design. It has the following beneficial effects:

[0016] 1. The multimedia demonstration sand table used in this environmental art design incorporates a water cleaning mechanism. When water flows over the surface of the water wheel, the force of the water flow causes the filter screen to rotate counterclockwise. During this rotation, the filter screen adheres to impurities and foreign objects in the river, preventing excessive impurities and foreign objects from causing problems such as difficult water cleaning and unpleasant odors that could negatively impact the on-site demonstration. This ensures practical effectiveness.

[0017] 2. The multimedia demonstration sand table used in this environmental art design incorporates a water cleaning mechanism. When the water wheel rotates and the filter screen is perpendicular to the rotating connecting rod, the sliding connecting block accelerates its vertical sliding. During this sliding process, the movable plate, spring, and locking plate move, and the magnetic stone moves synchronously. As the magnetic stone and magnetic ball are continuously within the magnetic attraction range, they attract each other magnetically, and the brush applies greater contact force to the filter screen surface, thus facilitating more efficient cleaning. During this process, the spring is stretched to prevent insufficient contact force on the filter screen surface, which could lead to poor cleaning results and difficulty in re-adhering impurities and foreign objects.

[0018] 3. The multimedia demonstration sand table used in this environmental art design incorporates a water cleaning mechanism. When the magnetic stones continuously detach from the magnetic ball's magnetic range, the spring quickly compresses, causing the movable plate to reset. During this reset process, the movable plate impacts the ball, vibrating to dislodge impurities and foreign objects from inside the brush. This self-cleaning effect prevents the filter screen from becoming difficult to clean due to excessive buildup of impurities and foreign objects inside the movable plate.

[0019] 4. The multimedia demonstration sand table used in this environmental art design, through the coordinated design of the water cleaning mechanism and the impurity recovery mechanism, allows the movable plate to simultaneously drive the guide plate downward when the sliding connecting block is completely lowered to the bottom of the sliding trough. Furthermore, the impact force of the guide plate when it contacts the magnetic connecting plate is greater than the magnetic attraction force between the magnetic connecting plate and the magnetic block. Therefore, the magnetic connecting plate will separate from the magnetic block, and the end of the magnetic connecting plate that is in contact with the magnetic block will begin to tilt. When the magnetic connecting plate is tilted, the scraper will begin to slide downward at an angle under its own weight. During the sliding process, the scraper will simultaneously scrape the impurities and foreign objects on the top of the magnetic connecting plate, thereby collecting the impurities and foreign objects into the collection box.

[0020] 5. The multimedia demonstration sand table used in this environmental art design, through the combined design of the water cleaning mechanism and the impurity recovery mechanism, can cause the filter screen to rotate to the left and lower left when the water wheel rotates. At this time, the magnetic connecting plate will gradually return to its original position by its own gravity until it is magnetically attracted to the magnetic block, so as to collect the impurities and foreign objects collected inside the collection box. This can achieve the "closed" state of the collection box and prevent the impurities and foreign objects inside the collection box from falling back into the river channel. Attached Figure Description

[0021] Figure 1 This is a three-dimensional schematic diagram of the structure of the present invention. Figure 1 ;

[0022] Figure 2 This is a three-dimensional schematic diagram of the structure of the present invention. Figure 2 ;

[0023] Figure 3 This is a schematic diagram of the water cleaning mechanism in this invention;

[0024] Figure 4 This is a partial cross-sectional view of the water turbine structure in this invention;

[0025] Figure 5 This is a cross-sectional view of the water turbine in this invention;

[0026] Figure 6 This is a schematic diagram of the limiting groove in the present invention;

[0027] Figure 7 For the present invention Figure 6 Enlarged view of point A in the image;

[0028] Figure 8 This is a partial structural diagram of the water cleaning mechanism in this invention;

[0029] Figure 9 For the present invention Figure 8Enlarged view of point B in the image;

[0030] Figure 10 This is a schematic diagram of the guide plate structure in this invention;

[0031] Figure 11 This is a schematic diagram of the impurity recovery mechanism in this invention.

[0032] In the diagram: 1. Multimedia demonstration sand table body; 2. Water pump; 3. Water cleaning mechanism; 301. Water wheel; 302. Rotating connecting rod; 303. Fixed connecting plate; 304. Mounting plate; 305. Fixed frame plate; 306. Filter screen; 307. Sliding connecting block; 308. Short plate; 309. Movable plate; 310. Spring; 311. Clamping plate; 312. Arc rod; 313. Sphere; 314. Brush; 315. Magnetic stone; 316. Panel; 317. Magnetic ball; 4. Impurity recovery mechanism; 401. Guide plate; 402. Collection frame; 403. Magnetic connecting plate; 404. Scraper; 405. Magnetic block. Detailed Implementation

[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0034] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the invention, and should not be construed as limiting the invention.

[0035] Please see Figure 1-11 The present invention provides a technical solution: a multimedia demonstration sand table for environmental art design, including a multimedia demonstration sand table body 1, a water pump 2 fixedly installed on one side of the top of the multimedia demonstration sand table body 1, a river channel opened inside the multimedia demonstration sand table body 1, and a water quality cleaning mechanism 3 provided on the top of the multimedia demonstration sand table body 1.

[0036] The water purification mechanism 3 includes a waterwheel 301, which is located at the top of the river channel. A rotating connecting rod 302 is fixedly connected inside the waterwheel 301. Fixed connecting plates 303 are provided on both sides of the rotating connecting rod 302. Mounting plates 304 are fixedly connected to the bottom of each of the two fixed connecting plates 303. Multiple fixed frame plates 305 are fixedly connected inside the waterwheel 301. Filter screens 306 are embedded inside each of the multiple fixed frame plates 305. Sliding connecting blocks 307 are provided inside each of the multiple fixed frame plates 305. Short plates 308 are provided inside each of the multiple sliding connecting blocks 307. A fixed plate 308 is fixedly connected to one side of each of the multiple short plates 308. The movable plate 309 has multiple movable plates 309 with springs 310 fixedly connected to their outer sides. Each of the multiple springs 310 has a locking plate 311 fixedly connected to its outer end. Each of the multiple locking plates 311 has an arc-shaped rod 312 fixedly connected to one side. Each of the multiple arc-shaped rods 312 has a ball 313 fixedly connected to one end. Each of the multiple movable plates 309 has a brush 314 fixedly connected inside. Each of the multiple movable plates 309 has a magnetic stone 315 fixedly connected to its outer side. Each of the multiple fixed frame plates 305 has a panel 316 fixedly connected inside. Each of the multiple panel 316 has a magnetic ball 317 embedded inside. The water wheel 301 also has an impurity recovery mechanism 4 inside.

[0037] The impurity recovery mechanism 4 includes a guide plate 401, which is fixedly connected to the top of the movable plate 309. A collection frame 402 is fixedly connected inside the fixed frame plate 305. A magnetic connecting plate 403 is provided inside the collection frame 402. A scraper 404 is slidably connected to the bottom of the magnetic connecting plate 403. A magnetic block 405 is fixedly connected to one side inside the collection frame 402.

[0038] The two ends of the rotating connecting rod 302 are movably connected to the inside of the two fixed connecting plates 303 through bearings, and the two mounting plates 304 are fixedly installed on the top of the multimedia demonstration sand table body 1.

[0039] Multiple fixed frame plates 305 have sliding grooves on one side inside, and multiple sliding connecting blocks 307 are slidably connected to the interior of the multiple sliding grooves respectively.

[0040] Multiple sliding connecting blocks 307 are movably connected to multiple short plates 308 via rotating shafts, and multiple clamping plates 311 are fixedly connected to the interior of multiple sliding connecting blocks 307.

[0041] The outer surface of the sphere 313 is in contact with the outer surface of the movable plate 309, and the brush 314 is in contact with the filter screen 306.

[0042] The magnetic stones 315 and 317 are set to opposite poles, and the collection frame 402 and the magnetic connecting plate 403 are connected by rotation.

[0043] The magnetic connecting plate 403 is in an inclined state, with the scraper 404 pointing towards the bottom of the magnetic connecting plate 403 and the magnetic block 405 pointing towards the top of the magnetic connecting plate 403.

[0044] The magnetic connecting plate 403 and the magnetic block 405 are magnetically set to opposite poles, and the magnetic connecting plate 403 and the magnetic block 405 are magnetically connected.

[0045] When in use, since the multimedia demonstration sand table body 1 is a high-end sand table, the internal structure of the multimedia demonstration sand table body 1 will enhance the demonstration quality of the multimedia demonstration sand table body 1 during the external display process through the coordinated design of the river channel and water wheel 301. Since the water inside the river channel needs to flow, on the one hand, for better display effect, and on the other hand, to prevent stagnant water from emitting odors, when it is necessary to circulate the water in the river channel, the staff will turn on the water pump 2. Turning on the water pump 2 will drive the water in the river channel to flow, and the water can enter the interior of the multimedia demonstration sand table body 1 at the end of the river channel for recirculation.

[0046] When the water flows over the surface of the water wheel 301, the force of the water flow will drive the filter screen 306 to rotate counterclockwise. During the rotation, the filter screen 306 can adhere to impurities and foreign objects in the river, which can prevent the problem of excessive impurities and foreign objects in the river from making the water difficult to clean and easily emitting odors, thus ensuring the practical effect.

[0047] During the aforementioned process, since part of the fixed frame plate 305 and the filter screen 306 are in contact with the river, the sliding connecting block 307 is in a downward-facing state due to gravity. As the river causes the filter screen 306 to rotate, part of the filter screen 306 has been rotated to a position slightly to the right and upward. Therefore, the sliding connecting block 307 will slowly move towards the center of the rotating connecting rod 302 within the sliding groove due to its own gravity. During this movement, the sliding connecting block 307 will simultaneously drive the short plate 308 and the movable plate 309 to move. During the movement of the movable plate 309, the brush 314 will simultaneously move, cleaning and scraping the surface of the filter screen 306. When the water wheel 301 rotates and drives the filter screen 306 to be perpendicular to the rotating connecting rod 302, the sliding connecting block 307 will accelerate vertical sliding. During the sliding process, the movable plate 309, spring 310 and clamping plate 311 will move, and the magnetic stone 315 will also move synchronously. When the magnetic stone 315 is continuously within the magnetic attraction range of the magnetic ball 317, the two will be attracted by magnetism, and the brush 314 will exert greater contact force on the surface of the filter screen 306, thereby facilitating more efficient cleaning of the surface of the filter screen 306. During this process, the spring 310 will be stretched to prevent the filter screen 306 from being poorly cleaned due to insufficient contact force and the difficulty in re-adhering impurities and foreign objects.

[0048] During the above process, since the sliding connecting block 307 slides downwards under its own gravity, when the magnetic stone 315 continuously leaves the magnetic attraction range of the magnetic ball 317, the spring 310 will quickly compress and drive the movable plate 309 to reset. During the reset process, the movable plate 309 will collide with the ball 313. As the movable plate 309 continuously collides with the ball 313, it will vibrate to shake off the impurities and foreign objects inside the brush 314, thereby achieving a self-cleaning effect inside the movable plate 309 and preventing the problem of the filter screen 306 being difficult to clean due to excessive impurities and foreign objects adhering inside the movable plate 309.

[0049] During the above process, the vertically falling impurities and foreign objects will automatically fall to the top of the magnetic connecting plate 403. At this time, the magnetic connecting plate 403 is still in a magnetic attraction state with the magnetic block 405. When the sliding connecting block 307 falls completely to the bottom of the sliding groove, the movable plate 309 will simultaneously drive the guide plate 401 to move downward. Furthermore, the force of the guide plate 401 impacting the magnetic connecting plate 403 is greater than the magnetic attraction force between the magnetic connecting plate 403 and the magnetic block 405. Therefore, the magnetic connecting plate 403 will separate from the magnetic block 405, and the end of the magnetic connecting plate 403 that is in contact with the magnetic block 405 will begin to tilt. When the magnetic connecting plate 403 is tilted, the scraper 404 will begin to slide downward by its own gravity. During the sliding process, the scraper 404 will simultaneously scrape the impurities and foreign objects on the top of the magnetic connecting plate 403, thereby collecting the impurities and foreign objects into the collection frame 402.

[0050] When the waterwheel 301 rotates, it drives the filter screen 306 to rotate to the left and lower left. At this time, the magnetic connecting plate 403 will gradually return to its original position by its own gravity until it is magnetically attracted to the magnetic block 405 to collect the impurities and foreign objects inside the collection frame 402. This achieves the "closed" state of the collection frame 402 and prevents the impurities and foreign objects inside the collection frame 402 from falling back into the river.

[0051] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A multimedia presentation sand table for environmental art design, comprising a multimedia presentation sand table body (1), characterized in that: A water pump (2) is fixedly installed on one side of the top of the multimedia demonstration sand table body (1), a river channel is opened inside the multimedia demonstration sand table body (1), and a water quality cleaning mechanism (3) is provided on the top of the multimedia demonstration sand table body (1). The water cleaning mechanism (3) includes a waterwheel (301), which is located at the top of the river. A rotating connecting rod (302) is fixedly connected inside the waterwheel (301). Fixed connecting plates (303) are provided on both sides of the rotating connecting rod (302). Mounting plates (304) are fixedly connected to the bottom of both fixed connecting plates (303). Multiple fixed frame plates (305) are fixedly connected inside the waterwheel (301). Filter screens (306) are embedded inside the multiple fixed frame plates (305). Sliding connecting blocks (307) are provided inside the multiple fixed frame plates (305). Short plates (308) are provided inside the multiple sliding connecting blocks (307). A fixed plate (308) is fixedly connected to one side of each of the multiple short plates (308). The movable plate (309) is fixedly connected to the outer side of each of the movable plates (309), and a clamping plate (311) is fixedly connected to the outer end of each of the springs (310). An arc-shaped rod (312) is fixedly connected to one side of each of the clamping plates (311), and a ball (313) is fixedly connected to one end of each of the arc-shaped rods (312). A brush (314) is fixedly connected inside each of the movable plates (309), and a magnetic stone (315) is fixedly connected to the outer side of each of the movable plates (309). A panel (316) is fixedly connected inside each of the fixed frame plates (305), and a magnetic ball (317) is embedded inside each of the panel (316). The water wheel (301) is also provided with an impurity recovery mechanism (4). The impurity recovery mechanism (4) includes a guide plate (401), which is fixedly connected to the top of the movable plate (309). A collection frame (402) is fixedly connected inside the fixed frame plate (305). A magnetic connecting plate (403) is provided inside the collection frame (402). A scraper (404) is slidably connected to the bottom of the magnetic connecting plate (403). A magnetic block (405) is fixedly connected to one side inside the collection frame (402).

2. The multimedia presentation sand table for environmental art design according to claim 1, characterized in that: The two ends of the rotating connecting rod (302) are respectively connected to the inside of the two fixed connecting plates (303) through bearings, and the two mounting plates (304) are fixedly installed on the top of the multimedia demonstration sand table body (1).

3. The multimedia presentation sand table for environmental art design according to claim 1, characterized in that: Each of the fixed frame plates (305) has a sliding groove on one side inside, and the sliding connecting blocks (307) are respectively slidably connected to the interior of the sliding groove.

4. The multimedia presentation sand table for environmental art design according to claim 1, characterized in that: The multiple sliding connecting blocks (307) are movably connected to the multiple short plates (308) via rotating shafts, and the multiple clamping plates (311) are fixedly connected to the interior of the multiple sliding connecting blocks (307).

5. A multimedia presentation sand table for environmental art design according to claim 1, characterized in that: The outer surface of the sphere (313) is in contact with the outer surface of the movable plate (309), and the brush (314) is in contact with the filter screen (306).

6. The multimedia presentation sand table for environmental art design according to claim 1, characterized in that: The magnetic stone (315) and the magnetic ball (317) are magnetically set to opposite poles, and the collection frame (402) and the magnetic connecting plate (403) are connected by rotation.

7. A multimedia presentation sand table for environmental art design according to claim 1, characterized in that: The magnetic connecting plate (403) is in an inclined state, the scraper (404) is oriented towards the bottom end of the magnetic connecting plate (403), and the magnetic block (405) is oriented towards the top end of the magnetic connecting plate (403).

8. A multimedia presentation sand table for environmental art design according to claim 1, characterized in that: The magnetic connecting plate (403) and the magnetic block (405) are magnetically set to opposite poles, and the magnetic connecting plate (403) and the magnetic block (405) are magnetically connected.