Title:
ELECTRICALLY-DRIVEN PIECE OPENING DOOR MANUALLY OPENABLE-CLOSABLE BY FAMILY
Document Type and Number:
Japanese Patent JP2017193843
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an inexpensive electrically-driven piece opening door, openable-closable by motor operation for a person to be cared.SOLUTION: In an electrically-driven piece opening door, a base is placed on three cutting surfaces set in the same height as a square column of a toilet and two studs near to the square column, and a fulcrum pipe inserted into a bearing unit fixed on the base is fixed to a turning fulcrum of an upper end part of a single swing door, and a spear fulcrum pipe part inserted into a receiving part hole on a floor is fixed to a lower end part turning fulcrum of the door, and an arm flat square bar and the door are also fixed in a symmetric position to the upper end of the fulcrum pipe of the door, and a string is turned to both left-right on the tip of the arm flat square bar, and a weight MK is suspended by the string turned to the stud M, and a weight NK is suspended by the string turned to the stud N, and the weight NK is made heavier by W kg than the weight MK, so that a weight difference W kg operates for always closing the door, and the door is opened by suspending the weight NK by a winding drum attached to a small-sized gear motor with an electromagnetic brake on the base, and weight of the weight difference W kg closes the door by pushing an electromagnetic brake release switch.SELECTED DRAWING: Figure 1
Inventors:
NAKAJIMA HIDEO
Application Number:
JP2016083452A
Publication Date:
October 26, 2017
Filing Date:
April 19, 2016
Export Citation:
Assignee:
NAKAJIMA HIDEO
International Classes:
E05F15/63; E05F1/02; E05F15/627