Multifunctional blackboard for physical education
The utility model discloses a multifunctional blackboard for physical education. Blackboard frame, a storage plate is arranged on the right side of the blackboard frame; a plastic chalk box is placedon the storage plate; the blackboard brush is placed on the front side of the blackboard frame in a m...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a multifunctional blackboard for physical education. Blackboard frame, a storage plate is arranged on the right side of the blackboard frame; a plastic chalk box is placedon the storage plate; the blackboard brush is placed on the front side of the blackboard frame in a magnetic attraction mode, the rotary driving device is installed on the outer side of the top of theblackboard frame and connected with the rotary blackboard and the brushing device, the rotary blackboard, the brushing device and the water supply device are all located in the left side of the blackboard frame, and the drying device and the control device are arranged in the right side of the blackboard frame. The blackboard cleaning device has the advantages that the blackboard cleaning devicehas the effect of quickly cleaning the blackboard, is quick in drying, does not delay class time of teachers, flushes a place where dust is most easily contained at the lower edge of the blackboard byutilizing a mode that sewag |
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