中国教育技术装备
中國教育技術裝備
중국교육기술장비
CHINA EDUCATIONAL TECHNIQUE & EQUIPMENT
2015年
10期
33-34,37
,共3页
自清洁%正反卷%黑板%工作环境
自清潔%正反捲%黑闆%工作環境
자청길%정반권%흑판%공작배경
self-cleaning%positive and negative roll%teaching%work environment
针对传统黑板及其现实改进产品中存在的不足，提出一种可选择性自清洁正反卷黑板的设计方案。实践证明，该方案能有效改善教师工作环境，减轻教师工作量，提高教学效率，且结构简单、易操作、成本低。
針對傳統黑闆及其現實改進產品中存在的不足，提齣一種可選擇性自清潔正反捲黑闆的設計方案。實踐證明，該方案能有效改善教師工作環境，減輕教師工作量，提高教學效率，且結構簡單、易操作、成本低。
침대전통흑판급기현실개진산품중존재적불족，제출일충가선택성자청길정반권흑판적설계방안。실천증명，해방안능유효개선교사공작배경，감경교사공작량，제고교학효솔，차결구간단、역조작、성본저。
The paper provides a design scheme of blackboard aiming at the shortcoming of the traditional blackboard and practical improvement in the product. The practice proved that the scheme can effectively improve teachers’ work environment and reduce teacher workload and improve the teaching efifciency, at the same time, the scheme has the advantages of simple structure and easy operation and low cost.
