带着链子的顶盖的升起后可以为书和纸提供一个角度；一个小小的带锁抽屉可以用来放置书写工具。

The hinged top lifts up to provide an angled stand for a book or paper; a tiny locking drawer has compartments for writing materials.

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本发明揭示了一种底座连接器，包括顶盖、锁扣盖、底座、第一连接模组；

The invention discloses a base connector which includes a head cover, a lock catch cover, a base, a first connection module group;

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