Teacher's demonstration desk with anti-splash plate used also as back projection plate and storage space for projector and mirrors

摘要

Desk has anti-splash plate (3), stored in front of rear plate (2) held by counterweight and pulled up above table top to protect students during e.g. chemistry experiments and for use as projection plate. Desk contains projector (5), mirrors (6,7) and transparent table top to project image onto anti-splash plate. Angles of projector and mirrors are adjustable. PC can be interfaced to projector. Handles (4) are pulled up to be used as holder for camera or loud speakers.