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Desk key for language teacher - has illuminating device and built-in electrical switches

机译:语文老师的课桌钥匙-配有照明装置和内置电子开关

摘要

The key is of the plug-in type and has two housing sections, one of which is designed as a plug-in base and is used to receive the electrical devices and the other of which is is guided onto the base and acts as a switch-operating part. This switch-operating part is supported on one or more spring contacts of the switches. The outermost lateral limiting surfaces of the base are in line with the outermost lateral limiting surfaces of the switch-operating part. The top surface of the switch-operating part is subdivided into part surfaces demarcated from one another, each of which can be illuminated individually.
机译:该钥匙是插入式的,具有两个外壳部分,其中一个外壳设计为可插入式基座,用于容纳电气设备,另一个被引导到基座上并用作开关-操作部分。该开关操作部件支撑在开关的一个或多个弹簧触点上。基座的最外侧的侧向限制面与开关操作部的最外侧的侧向限制面成一直线。开关操作部分的顶表面细分为彼此划界的部分表面,每个部分表面均可单独照明。

著录项

  • 公开/公告号FR2273332A1

    专利类型

  • 公开/公告日1975-12-26

    原文格式PDF

  • 申请/专利权人 UHER WERKE MUNCHENDT;

    申请/专利号FR19750008704

  • 发明设计人

    申请日1975-03-20

  • 分类号G09B5/00;G09B19/06;

  • 国家 FR

  • 入库时间 2022-08-23 01:51:49

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