WIRING DUCT DEVICE OF DESK WITH LIFTABLE TOP PLATE

Japanese Patent JP2017079890

A

PROBLEM TO BE SOLVED: To provide a wiring duct device of a desk with a liftable top plate having a structure where leg bodies arranged on both sides include movable legs supported so as to moved vertically with respect to fixed legs, capable of changing height of the top plate supported at an upper edge of both movable legs, and facilitating wiring work arranged in a lower face rear part of the top plate in an easy posture.SOLUTION: A predetermined space is arranged between a lower face rear part of a top plate 2 and the top plate, a rear part of a duct cover 5 is attached with a horizontal support shaft 6 so as to allow a front part to be rotated vertically, a front edge of the duct cover is kept in a generally horizontal state with an engagement tool 7 capable of being engaged/disengaged, and an angle formed by a lower face 8 of the top plate and the duct cover is smaller than 90° in an opened state of the duct cover. A restriction part 11 contacting the lower face of the top plate is arranged at a rear edge of the duct cover so as to keep the angle formed by the lower face of the top plate and the duct cover is 45°-70° in the opened state of the duct cover.SELECTED DRAWING: Figure 8

JP6751332	Top plate elevating furniture
JPH02164309	COMBINING DEVICE FOR DESK PLATE
JP6939355	Wiring duct cover device

EZURE HARUHIRO
JONOSHITA TOMONORI
MINAUCHI SHOGO

JP2015209424A

May 18, 2017

October 23, 2015

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ITOKI CORP

A47B13/00; A47B9/00; A47B97/00

Takao Yanagino
Norio Morioka
Hisayoshi Sekiguchi
Masato Nakagawa

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