An automatically rotatable science museum electronic display sand table

By introducing sliding and rotating mechanisms into the display sand table, enabling it to rotate automatically, the problem of traditional static sand tables being unable to display everything in one go is solved, allowing visitors to view from multiple angles and easily disassemble the sand table.

CN224304281UActive Publication Date: 2026-05-29陈亮

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
陈亮
Filing Date
2025-06-12
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional display models are static, allowing visitors to view them from a fixed angle, thus limiting their ability to fully understand the content and resulting in limited display effectiveness.

Method used

Design an electronic display sand table for science museums that can rotate automatically. The main body of the sand table can be rotated through a sliding and rotating mechanism, and a ring baffle and lighting are used for protection and illumination.

Benefits of technology

Visitors can view different parts of the model from the same spot, enhancing the comprehensiveness and effectiveness of the display, and facilitating the disassembly and maintenance of the model.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to scientific and technological museum display equipment technical field discloses a kind of automatically rotatable scientific and technological museum electronic display sand table, including electronic sand table main body and bottom plate, the electronic sand table main body is set in the top of bottom plate, and sliding mechanism is arranged between the bottom of electronic sand table main body and bottom plate, the bottom plate bottom four corners are all fixed with supporting leg, plate hole is opened in the bottom plate, the bottom plate below the plate hole is fixed with U-shaped plate, the one side of U-shaped plate is fixed with bearing. The utility model can slide support electronic sand table main body by sliding mechanism, can drive rotating rod to rotate by rotating mechanism, rotating rod rotates by inserting mechanism, and electronic sand table main body can be driven to rotate, so that visitors can also watch different positions of the sand table standing in place.
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Description

Technical Field

[0001] This utility model relates to the field of science and technology museum display equipment technology, and more specifically, to an automatically rotating electronic display sand table for science and technology museums. Background Technology

[0002] In science museums and other science education venues, display sand tables are a common tool for presenting various complex information and scenarios in a visual way. Traditional display sand tables are mostly static, allowing visitors to view them from a fixed angle, which limits their ability to fully understand the content and the overall display effect. To address this, we designed an automatically rotating electronic display sand table for science museums. Utility Model Content

[0003] In order to overcome the shortcomings of the existing technology, this utility model provides an automatically rotating electronic display sand table for science museums to solve the problems mentioned in the background technology.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an automatically rotating electronic display sand table for science museums, comprising an electronic sand table body and a base plate. The electronic sand table body is positioned directly above the base plate, and a sliding mechanism is provided between the bottom of the electronic sand table body and the base plate. Support legs are fixed at the four corners of the bottom of the base plate. A plate hole is provided on the base plate, and a U-shaped plate is fixed below the plate hole on the bottom of the base plate. A bearing is fixed on one side of the U-shaped plate, and a rotating rod is connected inside the bearing. An insertion mechanism is connected to the upper end of the rotating rod and the bottom of the electronic sand table body, and a rotation mechanism is connected to the lower end of the rotating rod.

[0005] As a preferred technical solution of this utility model, a U-shaped frame is fixed between the two legs, and lighting lamps are installed on both sides above the U-shaped frame, with the lighting lamps located directly above the main body of the electronic sand table.

[0006] As a preferred technical solution of this utility model, an annular baffle is fixedly installed on the outer wall of the electronic sand table body, and the annular baffle is a metal-rubber composite material.

[0007] As a preferred technical solution of this utility model, the sliding mechanism includes an annular groove and an annular slide plate. The annular groove is opened above the base plate, and the annular slide plate is fixed to the bottom of the electronic sand table body. The annular slide plate is slidably arranged in the annular groove. Multiple grooves are opened on both sides below the annular slide plate, and ball bearings are rotatably connected in the grooves.

[0008] As a preferred technical solution of this utility model, the insertion mechanism includes a rotating plate and a horizontal plate. The rotating plate is set in the plate hole, and a support rod is fixed between the top of the rotating plate and the bottom of the electronic sand table body. Fan-shaped grooves are opened on both sides of the rotating plate. The horizontal plate is fixed at one end above the rotating rod. Insertion rods are fixed on both sides above the horizontal plate, and the insertion rods pass through the fan-shaped grooves and extend upward.

[0009] As a preferred technical solution of this utility model, the rotating mechanism includes a roller and a motor. The roller is fixed at one end below the rotating rod, and the motor is fixedly installed on one side of the bottom of the base plate. A rotating shaft is connected below the motor, and a side roller is fixed at one end of the rotating shaft. A belt is provided between the side roller and the roller.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This utility model uses a sliding mechanism to provide sliding support for the main body of the electronic sand table, and a rotating mechanism to drive the rotating rod to rotate. The rotation of the rotating rod, through the insertion mechanism, can drive the main body of the electronic sand table to rotate, thus allowing visitors to view the sand table from different positions even while standing in one place.

[0012] 2. This utility model connects to the rotating rod via an insertion mechanism, which facilitates the disassembly of the main body of the electronic sand table. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a three-dimensional structural diagram of an automatically rotating electronic display sand table for a science museum according to this utility model.

[0015] Figure 2 This is a schematic diagram of the main structure of an automatically rotating electronic display sand table for a science museum according to this utility model.

[0016] Figure 3 This is a schematic diagram of the bottom structure of an automatically rotating electronic display sand table for a science museum according to this utility model.

[0017] Figure 4 This is a schematic diagram of the insertion mechanism for an automatically rotating electronic display sand table for a science museum, according to this utility model.

[0018] Figure 5This is an enlarged schematic diagram of the structure of part A of the automatically rotating electronic display sand table for science museums according to this utility model.

[0019] In the diagram: 1. Main body of the electronic sand table; 2. Base plate; 3. Support legs; 4. Annular baffle; 5. U-shaped frame; 6. Lighting lamp; 7. Rotating plate; 8. Support rod; 9. Horizontal plate; 10. Insert rod; 11. U-shaped plate; 12. Bearing; 13. Rotating rod; 14. Roller; 15. Belt; 16. Side roller; 17. Motor; 18. Annular groove; 19. Annular sliding plate; 20. Groove; 21. Ball bearing. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 5 As shown, this utility model provides an automatically rotating electronic display sand table for science museums, including an electronic sand table body 1 and a base plate 2. The electronic sand table body 1 is positioned directly above the base plate 2, and a sliding mechanism is provided between the bottom of the electronic sand table body 1 and the base plate 2. The sliding mechanism can provide sliding support for the electronic sand table body. Support legs 3 are fixed at the four corners of the bottom of the base plate 2. The base plate 2 has plate holes, and a U-shaped plate 11 is fixed below the bottom of the base plate 2 below the plate holes. A bearing 12 is fixed on one side of the U-shaped plate 11, and a rotating rod 13 is connected inside the bearing 12. The upper end of the rotating rod 13 is connected to the bottom of the electronic sand table body 1 by an insertion mechanism, and the lower end of the rotating rod 13 is connected to a rotation mechanism. The rotation mechanism can drive the rotating rod 13 to rotate, and the rotation of the rotating rod 13 can drive the electronic sand table body 1 to rotate above the base plate 2 through the insertion mechanism.

[0022] Among them, a U-shaped frame 5 is fixed between the two support legs 3, and lighting lamps 6 are installed on both sides above the U-shaped frame 5. The lighting lamps 6 are located directly above the electronic sand table body 1, and can illuminate the upper part of the electronic sand table body 1.

[0023] Among them, an annular baffle 4 is fixedly installed on the outer wall of the electronic sand table body 1. The annular baffle 4 is made of metal-rubber composite material. The annular baffle 4 can protect the outer wall of the electronic sand table body 1. When the outer wall of the electronic sand table body 1 is hit, the annular baffle 4 can provide shock absorption and buffering.

[0024] The sliding mechanism includes an annular groove 18 and an annular slide plate 19. The annular groove 18 is located above the base plate 2, and the annular slide plate 19 is fixed to the bottom of the electronic sand table body 1. The annular slide plate 19 is slidably disposed in the annular groove 18. Multiple grooves 20 are provided on both sides below the annular slide plate 19, and ball bearings 21 are rotatably connected in the grooves 20. The ball bearings 21 enable the annular slide plate 19 to slide more smoothly in the annular groove 18.

[0025] The insertion mechanism includes a rotating plate 7 and a horizontal plate 9. The rotating plate 7 is set in the plate hole, and a support rod 8 is fixed between the top of the rotating plate 7 and the bottom of the electronic sand table body 1. Fan-shaped slots are opened on both sides of the rotating plate 7. The horizontal plate 9 is fixed at one end above the rotating rod 13. Insert rods 10 are fixed on both sides above the horizontal plate 9, and the insert rods 10 pass through the fan-shaped slots and extend upwards. When the rotating rod 13 rotates, it can drive the horizontal plate 9 to rotate. When the horizontal plate 9 rotates, it can drive the rotating plate 7 to rotate through the fan-shaped slots via the insert rods 10, thereby driving the electronic sand table body 1 to rotate. Since the insert rods 10 are inserted in the fan-shaped slots, it is easy to separate the rotating plate 7 from the rotating mechanism.

[0026] The rotating mechanism includes a roller 14 and a motor 17. The roller 14 is fixed at one end below the rotating rod 13. The motor 17 is fixedly installed on one side of the bottom of the base plate 2. A rotating shaft is connected below the motor 17. A side roller 16 is fixed at one end of the rotating shaft. A belt 15 is provided between the side roller 16 and the roller 14. Starting the motor 17 can drive the side roller 16 to rotate. The rotation of the side roller 16 can drive the roller 14 to rotate through the belt 15. The rotation of the roller 14 can drive the rotating rod 13 to rotate.

[0027] The working principle and usage process of this utility model are as follows: The sliding mechanism can provide sliding support for the main body of the electronic sand table. The starting motor 17 can drive the side roller 16 to rotate. The rotation of the side roller 16 can drive the roller 14 to rotate through the belt 15. The rotation of the roller 14 can drive the rotating rod 13 to rotate. The rotation of the rotating rod 13 can drive the horizontal plate 9 to rotate. The rotation of the horizontal plate 9 can drive the rotating plate 7 to rotate through the insert rod 10 passing through the fan-shaped groove. In this way, the main body of the electronic sand table 1 can be rotated, so that visitors can view the sand table from different positions even when standing in one place.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatically rotating electronic display sand table for science museums, comprising an electronic sand table body (1) and a base plate (2), characterized in that: The electronic sand table body (1) is set directly above the base plate (2), and a sliding mechanism is provided between the bottom of the electronic sand table body (1) and the base plate (2). Support feet (3) are fixed at the four corners of the bottom of the base plate (2). A plate hole is opened on the base plate (2). A U-shaped plate (11) is fixed below the base plate (2) below the plate hole. A bearing (12) is fixed on one side of the U-shaped plate (11). A rotating rod (13) is connected inside the bearing (12). An insertion mechanism is connected to the bottom of the electronic sand table body (1) at the upper end of the rotating rod (13), and a rotation mechanism is connected to the lower end of the rotating rod (13).

2. The automatically rotating electronic display sand table for science museums according to claim 1, characterized in that: A U-shaped frame (5) is fixed between the two legs (3). Lighting lamps (6) are installed on both sides above the U-shaped frame (5), and the lighting lamps (6) are located directly above the main body (1) of the electronic sand table.

3. The automatically rotating electronic display sand table for science museums according to claim 1, characterized in that: The outer wall of the electronic sand table body (1) is fixedly installed with an annular baffle (4), and the annular baffle (4) is a metal-rubber composite board.

4. The automatically rotating electronic display sand table for science museums according to claim 1, characterized in that: The sliding mechanism includes an annular groove (18) and an annular slide plate (19). The annular groove (18) is opened above the base plate (2). The annular slide plate (19) is fixed to the bottom of the electronic sand table body (1) and slides in the annular groove (18). Multiple grooves (20) are opened on both sides below the annular slide plate (19), and ball bearings (21) are rotatably connected in the grooves (20).

5. The automatically rotating electronic display sand table for science museums according to claim 1, characterized in that: The insertion mechanism includes a rotating plate (7) and a horizontal plate (9). The rotating plate (7) is set in the plate hole, and a support rod (8) is fixed between the top of the rotating plate (7) and the bottom of the electronic sand table body (1). Fan-shaped grooves are opened on both sides of the rotating plate (7). The horizontal plate (9) is fixed at one end above the rotating rod (13). Insertion rods (10) are fixed on both sides above the horizontal plate (9), and the insertion rods (10) pass through the fan-shaped grooves and extend upward.

6. The automatically rotating electronic display sand table for science museums according to claim 1, characterized in that: The rotating mechanism includes a roller (14) and a motor (17). The roller (14) is fixed at one end below the rotating rod (13). The motor (17) is fixedly installed on one side of the bottom of the base plate (2). A rotating shaft is connected below the motor (17). A side roller (16) is fixed at one end of the rotating shaft, and a belt (15) is provided between the side roller (16) and the roller (14).