Rapid cleaning device suitable for teaching blackboard
The utility model relates to the technical field of education appliances, in particular to a quick cleaning device suitable for a teaching blackboard, which comprises a blackboard body, fixing strips are arranged at the upper end and the lower end of the blackboard body, mounting parts are arranged...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of education appliances, in particular to a quick cleaning device suitable for a teaching blackboard, which comprises a blackboard body, fixing strips are arranged at the upper end and the lower end of the blackboard body, mounting parts are arranged at the tops of the two groups of fixing strips, and the two groups of fixing strips extend towards one end to form a transverse plate. Sliding mechanisms are arranged on the inner sides of the two transverse plates, the ends, close to each other, of the sliding mechanisms are fixedly connected with L-shaped rods, the ends, away from the sliding mechanisms, of the two L-shaped rods are jointly connected with a mounting plate through arranged connecting pieces, and a vertical wiping plate is mounted at the end of the mounting plate; according to the dust removal blackboard, through the combination of the vertical erasing plate and the dust removal bin, chalk marks on the surface of the blackboard can be rapidly clean |
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