By using an intelligent system to automatically clean the eraser and regulate humidity, the blackboard can be dust-free and
glare free.
1. Board wiping humidity control system: The water volume, squeezing frequency, and flushing frequency can be adjusted
according to the school's usage situation, and the operation is simple and fast.
2. Automatic cleaning: Through remote infrared detection, the wiping box rotates 90 degrees and starts the entire cleaning
process; After cleaning, the blackboard eraser automatically returns to its original position and can be used by opening the door.
3. Filtration system: Adopting a reverse circulation water treatment system, after two rounds of sewage filtration,
the water can be reused multiple times by simply cleaning the filtration device, which is simple and convenient.
Scope of application: ● Chalk ● Whiteboard pen ● Liquid chalk ● Water soluble chalk
Patent product:
Plate cleaning water box patent number 2022213983805
Plate wiping rotating device patent number 2022214051865
A board cleaning device patent number 2023203460105