Desk

The utility model discloses a desk which comprises a desk top used for placing objects, a drawer connected with the lower portion of the desk top in a sliding mode, a placing opening formed in the upper end face of the desk top, an inner groove formed in the lower end face of the desk top, and a cover plate arranged in the inner groove and covering the placing opening. When the keyboard is turned over, the dust collecting drawer extrudes the cover plate and corresponds to the placing opening, at the moment, the air pump is started, and dust in the keyboard is extracted and collected due to the fact that the placing opening is covered after the keyboard is turned over. 本实用新型公开了一种书桌，其包括，用于放置物体的桌面，桌面下桌面滑动连接有抽屉，桌面的上端面开设有放置口，桌面下端面开设有内凹槽，内凹槽内设置有覆盖放置口的盖板，在需要对键盘内灰尘进行清理时，可通过外拉抽屉，使集灰抽屉对盖板进行挤压，并与放置口对应，此时启动气泵，因键盘翻面后对放置口的覆盖，对键盘内的灰尘进行抽取收集。