An interactive multimedia research digital unit
By designing a support mechanism, the main mounting plate and the secondary mounting plate form a protective structure when the interactive multimedia device is folded and stored, solving the problem of screen damage during folding and achieving effective screen protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI YUBANG INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-05
AI Technical Summary
When existing interactive multimedia devices are folded and stored, the screen lacks an effective protective structure and is easily scratched or broken due to impact.
The system employs a support mechanism, including a scissor lift platform, a main mounting plate, and a secondary mounting plate. These components are connected by hinges and limit bars to form a protective mechanism. The main and secondary mounting plates are stacked on the upper and lower sides of the interactive touchscreen and locked in place by the limit bars and locking components, thus protecting the screen.
Effectively protects the interactive touchscreen screen from impact damage when the device is folded and stored.
Smart Images

Figure CN224326959U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electronic teaching equipment technology, specifically relating to an interactive multimedia discussion digital unit. Background Technology
[0002] In modern education, conferences, and seminars, interactive multimedia devices have become core tools for information presentation and interactive communication. Taking the "Interactive Multimedia Seminar Digital Unit" as an example, it enables multi-user collaboration and data sharing through a touchscreen, and is widely used in smart classrooms, remote conferencing, and scientific research discussions. Such devices typically need to be portable and foldable for storage to adapt to the needs of different spaces.
[0003] Existing interactive multimedia devices lack effective screen protection when folded for storage. For example, some devices leave the screen exposed when folded, making them susceptible to scratches or cracks from impacts. Utility Model Content
[0004] The purpose of this invention is to provide an interactive multimedia discussion digital unit that can effectively protect the screen of the interactive touch screen after the interactive multimedia discussion digital unit is folded and stored.
[0005] The specific technical solution adopted by this utility model is as follows:
[0006] An interactive multimedia discussion digital unit includes a support structure and four interactive touchscreens;
[0007] The support mechanism includes a scissor lift platform, a top plate is fixedly connected to the upper side of the scissor lift platform, a main mounting plate is hinged to the top plate, an electric push rod is rotatably connected to the side of the top plate, and the piston rod of the electric push rod is rotatably connected to the rear side of the main mounting plate.
[0008] Both sides of the main mounting plate are hinged to secondary mounting plates via hinge connectors.
[0009] Furthermore, both sides of the rear side of the main mounting plate and the auxiliary mounting plate are fixedly connected with limit strips, and the limit strips are equipped with two locking plates, which can be inserted into the inside of the two limit strips.
[0010] Furthermore, a first locking screw is threaded onto the limiting strip.
[0011] Furthermore, two vertical plates are installed on the lower side of both the main mounting plate and the auxiliary mounting plate, and a storage box is rotatably connected between the lower ends of the two vertical plates. The storage box is a hollow structure with an opening on the upper side.
[0012] Furthermore, a slot is provided on the upper front side of the storage box.
[0013] Furthermore, a rotating rod is rotatably connected to the middle position of the lower side of the main mounting plate or the auxiliary mounting plate, and a rotating plate is rotatably connected to the lower side of the rotating rod. The vertical plate is fixedly connected to the lower side of the rotating plate.
[0014] The technical effects achieved by this utility model are as follows:
[0015] The present invention relates to an interactive multimedia discussion digital unit that, when folded and stored, forms a protective mechanism on the upper and lower sides of the four interactive touchscreens through a main mounting plate and a secondary mounting plate, which can effectively protect the screens of the interactive touchscreens after the interactive multimedia discussion digital unit is folded and stored. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a structural schematic diagram from another perspective of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of this utility model when folded and stored;
[0019] Figure 4 This is a schematic diagram of the structure of this utility model after the storage box is installed.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Scissor lift platform; 2. Top plate; 3. Casters; 4. Main mounting plate; 5. Secondary mounting plate; 6. Electric push rod; 7. Hinge connector; 8. Limiting strip; 9. First locking screw; 10. Chess plate; 11. Interactive touch screen; 12. Turning plate; 13. Vertical plate; 14. Storage box; 15. Bayonet slot; 16. Second locking screw. Detailed Implementation
[0022] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0023] like Figures 1-4 As shown, an interactive multimedia discussion digital unit includes a support mechanism and four interactive touchscreens 11;
[0024] The support mechanism includes a scissor lift platform 1, and four casters 3 are mounted on the lower side of the scissor lift platform 1 to facilitate movement of the scissor lift platform 1.
[0025] A top plate 2 is fixedly connected to the upper side of the scissor lift platform 1. A main mounting plate 4 is hinged to the top plate 2. An electric push rod 6 is rotatably connected to the side of the top plate 2. The piston rod of the electric push rod 6 is rotatably connected to the rear side of the main mounting plate 4. At this time, starting the electric push rod 6 can drive the main mounting plate 4 to rotate. When the main mounting plate 4 rotates backward, it can rotate to be horizontally stacked on the top plate 2. When the main mounting plate 4 rotates forward, it can be unfolded to be vertically set.
[0026] Both sides of the main mounting plate 4 are hinged to secondary mounting plates 5 via hinge connectors 7. Two interactive touchscreens 11 are fixed side-by-side to the front of the main mounting plate 4, and two other interactive touchscreens 11 are fixedly connected to the front of the two secondary mounting plates 5 respectively. Figure 3 As shown, the two sub-mounting plates 5 can be rotated to be stacked on the front side of the main mounting plate 4. At this time, the interactive touch screen 11 on the main mounting plate 4 and the interactive touch screen 11 on the sub-mounting plate 5 are opposite each other. The main mounting plate 4 and the sub-mounting plate 5 can form a protective mechanism on the upper and lower sides of the four interactive touch screens 11, which can effectively protect the screen of the interactive touch screen 11 after the interactive multimedia seminar digital unit is folded and stored.
[0027] like Figures 2-3 As shown, in order to improve the stability of the secondary mounting plate 5 after rotation, limit strips 8 are fixedly connected to both sides of the rear side of the main mounting plate 4 and the secondary mounting plate 5. The limit strips 8 are equipped with two locking plates 10. The locking plates 10 can be inserted into the two limit strips 8, so that the moving secondary mounting plate 5 can be limited by the locking plates 10 inserted into the limit strips 8.
[0028] like Figures 2-3 As shown, the limiting strip 8 can also be provided with a locking element for locking the card plate 10. The locking element can be a magnet fixedly connected to the limiting strip 8, which can magnetically attract and lock the iron card plate 10. The locking element can also be a first locking screw 9 threadedly connected to the limiting strip 8, which can lock the card plate 10.
[0029] like Figures 2-4 As shown, two vertical plates 13 can be installed on the lower side of both the main mounting plate 4 and the auxiliary mounting plate 5. A storage box 14 is rotatably connected between the lower ends of the two vertical plates 13. The storage box 14 is a hollow structure with an opening on the upper side. At this time, the storage box 14 can store a stylus, an infrared indicator pen, or other items. When the main mounting plate 4 or the auxiliary mounting plate 5 is folded into a horizontal position, the upper opening of the storage box 14 can always face upwards by rotating the storage box 14 on the vertical plate 13.
[0030] A slot 15 is provided on the upper front side of the storage box 14 to facilitate the storage and retrieval of items inside the storage box 14.
[0031] In order to make the slot 15 face outward, a rotating rod is rotatably connected to the middle position of the lower side of the main mounting plate 4 or the auxiliary mounting plate 5. A rotating plate 12 is rotatably connected to the lower side of the rotating rod. The vertical plate 13 is fixedly connected to the lower side of the rotating plate 12. By rotating the rotating plate 12, the storage box 14 can be rotated to adjust the orientation of the slot 15 so that the slot 15 faces outward.
[0032] A second locking screw 16 can be threaded onto the rotating plate 12. When the second locking screw 16 abuts against the main mounting plate 4 or the auxiliary mounting plate 5, the rotating plate 12 can be locked.
[0033] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. An interactive multimedia discussion digital unit, characterized in that: Includes a support structure and four interactive touchscreens (11); The support mechanism includes a scissor lift platform (1), a top plate (2) is fixedly connected to the upper side of the scissor lift platform (1), a main mounting plate (4) is hinged to the top plate (2), an electric push rod (6) is rotatably connected to the side of the top plate (2), and the piston rod of the electric push rod (6) is rotatably connected to the rear side of the main mounting plate (4). Both sides of the main mounting plate (4) are hinged with secondary mounting plates (5) via hinge connectors (7).
2. The interactive multimedia seminar digital unit according to claim 1, characterized in that: Limiting strips (8) are fixedly connected to both sides of the rear side of the main mounting plate (4) and the auxiliary mounting plate (5). The limiting strips (8) are equipped with two locking plates (10), which can be inserted into the inside of the two limiting strips (8).
3. The interactive multimedia seminar digital unit according to claim 2, characterized in that: The limiting strip (8) is threaded with a first locking screw (9).
4. The interactive multimedia seminar digital unit according to claim 1, characterized in that: The main mounting plate (4) and the auxiliary mounting plate (5) are each equipped with two vertical plates (13) on their lower sides. A storage box (14) is rotatably connected between the lower ends of the two vertical plates (13). The storage box (14) is a hollow structure with an opening on the upper side.
5. An interactive multimedia seminar digital unit according to claim 4, characterized in that: The storage box (14) has a slot (15) on the upper front side.
6. An interactive multimedia discussion digital unit according to claim 5, characterized in that: A rotating rod is rotatably connected to the middle position of the lower side of the main mounting plate (4) or the auxiliary mounting plate (5), and a rotating plate (12) is rotatably connected to the lower side of the rotating rod. The vertical plate (13) is fixedly connected to the lower side of the rotating plate (12).
7. An interactive multimedia seminar digital unit according to claim 6, characterized in that: The rotating plate (12) is threaded with a second locking screw (16).
8. The interactive multimedia seminar digital unit according to claim 1, characterized in that: The scissor lift platform (1) is equipped with four casters (3) on its lower side.