| 摘要 |
PURPOSE: Provided is a rotatable chair attached to a dividable and returnable desk for lecture class in order to allow a user to put any article on the desk while freely passing by adapting specific rotation device. CONSTITUTION: The desk and chair(3) comprise both of supporting devices(4,7) for a left and a right desk portions(1,2) to form a dividable desk in opposite directions. Either of the divided desk portions can rotate at right angle or at 180 angle; have a right securing device(5) and a left swing device(8), to form a swing type desk; be provided by a control device of front and rear location of the desk; and have a rail between a low bench and a chair frame to move the low bench to the front and the rear directions. The desk and chair further comprise an automatic position-returning device(6) and a reading stand.
|
