Smart Interconnected Blackboard (Vertical Sliding) | Best Solution for Universities & Smart Classrooms 2025
⭐ Smart Interconnected Blackboard (Vertical Sliding) | Best Solution for Universities & Smart Classrooms 2025
Smart campus construction is rapidly spreading. More and more universities, vocational colleges, primary/secondary schools, and large conference rooms are transitioning from traditional blackboards to Smart Interconnected Blackboards (Smart Blackboards, Sliding Interconnected Blackboards).
It retains the natural experience of chalk writing while combining digital technology to synchronize handwriting to the large screen, achieving a fusion of traditional and smart teaching.
This article will detail the most popular interconnected blackboard solution for smart classrooms in 2025 from the aspects of structure, function, application scenarios, and advantages.

⭐ 1. Product Overview: Chalk Writing × Digital Sync × Large Size Customizable
The independent lifting interconnected blackboard adopts a vertical sliding structure and column fixed design. The outer layer consists of four independently lifting blackboards, while the inner layer can be paired with an electronic whiteboard or projection screen.
Through the built-in Intelligent Blackboard Digital System, content written by the teacher on the blackboard is synchronously displayed on the classroom's interactive screen, making traditional blackboard writing instantly electronic, savable, and shareable.
It is both a practical traditional blackboard and a core teaching device for smart classrooms.
⭐ 2. Typical Application Scenarios
University and Vocational College Smart Classrooms • Large blackboard area meets the needs of course derivation and formula writing • Digital functions can synchronously record key content • Suitable for Mathematics, Physics, Engineering, Medical Schools, etc.
Large Classrooms, Lecture Halls • Multiple lifting boards ensure teachers can write at any height • Clear visibility even from a distance • More flexible when used with projection or large screens
Large and Medium Conference Rooms • Combined with intelligent recording functions • Very practical for training, academic discussions, and daily meetings
⭐ 3. Core Advantages and Highlights
Professional, Real, and Comfortable Writing Experience • Uses ≥0.4mm high-quality baked enamel steel plate • Anti-glare, non-slip, easy to write and erase • Supports ordinary chalk writing • Glossiness <8%, effectively protecting eyesight • Coating hardness ≥7H, scratch-resistant
Vertical Sliding Structure, Smooth Lifting, Quiet and Durable • Built-in concave pulleys + parallel convex rails • Smooth lifting without shaking • Durability tested for over 90,000 cycles • Hidden track design prevents derailment
Intelligent Blackboard Synchronization — A True "Smart Blackboard" Writing content can be synchronized in real-time to: • Interactive Large Screens • Projectors • Teacher's Computer • Student Devices (Supports WeChat Classroom) • Campus Resource Platforms Supports recording, saving, annotation, and key highlighting without changing the teacher's chalk writing habits.
Multi-User Writing and Automatic Recognition Technology • Automatically identifies chalk, whiteboard markers, and erasers • Supports multiple people writing simultaneously • Automatically ignores palm and sleeve interference • Adjustable writing thickness
Powerful Teaching Auxiliary Functions • Electronic saving of blackboard writing • One-click screen clearing • Courseware page turning • Color switching (Black/White/Green/Blue backgrounds) • Key point recording and light course recording • Supports scanning QR codes to obtain classroom content
Safe and Durable Structure and Materials • Frosted aluminum alloy frame, anti-glare • ABS rounded corners, no burrs • Stable writing, no vibration, no deformation • High-strength column structure, stable and reliable after installation • Passed authoritative quality inspections and multiple industry certifications
⭐ 4. Main Technical Parameters (Simplified)
| Category | Parameter Summary |
|---|---|
| Blackboard Structure | Vertical sliding, double-layer structure; four independent lifting boards |
| Dimensions | ≥4200mm × 2000mm (100% customizable based on teacher needs) |
| Outer Writing Board | Baked enamel steel plate ≥0.4mm, anti-glare, fine texture, easy to write/erase |
| Backboard | Rust-proof color-coated steel plate ≥0.3mm |
| Lining Board | Extruded board/foam board 15mm (moisture-proof/sound insulation/shock absorption) |
| Frame | Silver-white frosted aluminum alloy (customizable silver/rose gold), integrated track design |
| Pulley Track | 8 concave pulleys, durability ≥90,000 cycles |
| Transmission System | 3mm steel wire rope, smooth lifting without abnormal noise |
| Buffer Device | ≥4 buffer pads per group, reducing impact and noise |
| Software Functions | Board writing sync, recording, key highlighting, WeChat classroom, courseware display, etc. |
⭐ 5. Complete Smart Classroom Solution
We not only provide blackboards but also build complete smart classrooms for schools: ✔ Interconnected Blackboards ✔ Smart Interactive Displays ✔ Multimedia Podiums ✔ Classroom Furniture ✔ Overall Smart Campus Solutions