Glass baffle is used in teaching

• Main Author: GAO GUOJIE
• Format: Patent
• Language: Chinese; English
• Published: 28.11.2017
• Subjects: ADVERTISING; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE; CRYPTOGRAPHY; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; DIAGRAMS; DISPLAY; EDUCATION; EDUCATIONAL OR DEMONSTRATION APPLIANCES; FREQUENCY-CHANGING; GLOBES; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; PLANETARIA; SEALS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

The utility model discloses a glass baffle is used in teaching relates to the teaching equipment field, and this glass baffle is used in teaching's ontology partition bottom is equipped with the cassette that the cross -section is down " concave " font, and the cassette top surface is opened has a plurality of mounting holes, and ontology partition is made by light control glass. The accessible screw passes the mounting hole and fixes the cassette on the desktop, and the examiner and the candidate of sign language examination can sit respectively in ontology partition's both sides during the use, becomes transparency clarity after the ontology partition circular telegram, and the examiner makes sign language examination action at this moment and watches for the candidate, becomes not transparency clarity after the ontology partition outage, and the candidate can't see the sign language action, and this glass baffle is used in teaching can operate in a flexible way, improves the efficiency of sign language exa