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

机译：带防溅板的教师示范桌还可用作背投板以及投影仪和镜子的储藏空间

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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.

机译：课桌具有防溅板（3），该防溅板（3）存储在由配重固定的后板（2）的前面，并在桌面上方向上拉起，以在例如化学实验，并用作投影板。桌面包含投影仪（5），镜子（6,7）和透明桌面，可将图像投影到防溅板上。投影仪和镜子的角度可调。可以将PC连接到投影仪。拉起手柄（4），用作相机或扬声器的支架。

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公开/公告号DE20305001U1

专利类型
公开/公告日2003-09-04

原文格式PDF
申请/专利权人 WALDNER LABOR- UND SCHULEINRICHTUNGEN GMBH;
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申请/专利号DE2003205001U
发明设计人
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申请日2003-03-27
分类号A47B41/00;A47B37/02;
国家 DE
入库时间 2022-08-21 23:40:54

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