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Teaching apparatus for science and technology education

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Title:
Teaching apparatus for science and technology education
Author: WANG HUADONG ; YANG CAI ; SHI YUEFENG ; QIAN SHENYI ; CHENG YUAN ; HAN JIHUI ; GAN
Subjects: ACCESSORIES FOR WRITING OR DRAWING ; ACCESSORIES THEREFOR ; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES ; APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM ; ARTICLES FOR WRITING OR DRAWING UPON ; BUREAU ACCESSORIES ; CABINETS ; CINEMATOGRAPHY ; COFFEE MILLS ; DESKS ; DOMESTIC ARTICLES OR APPLIANCES ; DRAWERS ; ELECTROGRAPHY ; FURNITURE ; GENERAL DETAILS OF FURNITURE ; HOLOGRAPHY ; HUMAN NECESSITIES ; OFFICE FURNITURE ; PERFORMING OPERATIONS ; PHOTOGRAPHY ; PHYSICS ; SPICE MILLS ; SUCTION CLEANERS IN GENERAL ; TABLES ; TRANSPORTING ; WRITING OR DRAWING IMPLEMENTS
Description: The invention discloses a science and technology education teaching instrument which comprises a base, a movable supporting assembly is installed below the base, and a top plate is arranged above the base. According to the science and technology education teaching apparatus, by moving the supporting assembly, the apparatus can be conveniently moved to a to-be-operated position, universal wheels on a supporting plate are provided with self-locking assemblies, the apparatus can be conveniently fixed to a preset position and prevented from shaking, the height of a writing board can be conveniently adjusted through a hydraulic rod, and the requirements of teachers with different heights are met; the movable writing board is pulled and moved into the writing board, the curtain is exposed, in the moving process of the movable writing board, the curtain cleaning assembly can be driven to clean the curtain, dust is prevented from being accumulated on the surface of the curtain, follow-up use is prevented from being a
Creation Date: 2023
Language: Chinese;English
Source: esp@cenet

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Teaching apparatus for science and technology education

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