Title:
LOAD SUPPORT MECHANISM
Document Type and Number:
Japanese Patent JP2016116802
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a load support mechanism that can always position and hold a load such as an article at a desired height without using additional lock means, friction force, and the like.SOLUTION: An article support device 1 comprises a movable support part 4 to which an article A is attached, an extension coil spring 10, and a balance device 12 connected therebetween. In the balance device, a winding cam disc 15 having a cam surface 34 of a spiral profile and a winding wheel 14 are attached to a rotary shaft 13 so as to be integrally rotatable, and one end of a spring wire 40 wound around the cam surface is drawn from the cam surface and connected to an end part of the extension coil spring. The winding wheel has a plurality of wheel pins 27 capable of adjusting the radial position. An end part of a lift wire 38 wound around the wheel pins is connected to the movable support part.SELECTED DRAWING: Figure 2
Inventors:
AOYANAGI TATSUZO
AKIYAMA HIROTO
OCHIAI TORU
AKIYAMA HIROTO
OCHIAI TORU
Application Number:
JP2014259634A
Publication Date:
June 30, 2016
Filing Date:
December 24, 2014
Export Citation:
Assignee:
NISCA CORP
International Classes:
A47B91/02; A47B21/02; F16H19/02
Attorney, Agent or Firm:
Yoshiaki Nishiyama
Akihiko Umeda
Akihiko Umeda