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发明授权
CN108608776B 一种大学英语教学用辅助教具 有权

一种大学英语教学用辅助教具
摘要：
本发明公开了一种大学英语教学用辅助教具，其包括支撑柱、可转套座、锁紧螺栓、连接座、操作把手、擦拭组件和划线组件，通过松开所述可转套座上的锁紧螺栓，转动所述可转套座，实现对所述操作把手朝向的调节。本发明的大学英语教学用辅助教具，在使用时方便简单，结构合理，其在辅助教学时，可以通过转动操作把手，即可实现黑板擦拭与划线之间的转换，使用方便，在划线时，可以一次实现对四线三格的绘制，绘制方便、快速，本发明的粉笔匣在更换粉笔时非常方便，夹紧效果好，而黑板擦采用弹性结构进行支撑紧固，提高擦拭时对黑板力的均匀性，保证黑板擦拭效果，本发明的辅助教具对大学英语教学起到极其积极的作用。
摘要（英）：

The invention discloses an auxiliary teaching aid for teaching and learning of college English. The auxiliary teaching aid comprises a supporting column, a rotary sleeve base, a locking bolt, a connection base, an operation handle, erasing assemblies and scribing assemblies, and the orientation of the operation handle can be adjusted by releasing the locking bolt on the rotary sleeve base and rotating the rotary sleeve base. The auxiliary teaching aid for teaching and learning of college English is convenient and easy to use and reasonable in structure, when the auxiliary teaching aid assistsin teaching, blackboard erasing and scribing can be switched by rotating the operation handle, and using is convenient; in the scribing process, four parallel lines can be drawn at a time convenientlyand quickly; chalk in chalk boxes can be replaced quite conveniently, a clamping effect is good, and blackboard erasers are supported and fastened by adopting an elastic structure, so that the uniformity of force applied to a blackboard in the erasing process is improved, and the blackboard erasing effect is ensured; and the auxiliary teaching aid plays an extremely positive role in teaching andlearning of college English.

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