Title:
TELESCOPIC HANDRAIL
Document Type and Number:
Japanese Patent JP2021050521
Kind Code:
A
Abstract:
To provide a telescopic handrail which can fix a telescopic handrail body at any length, requires no large force for telescopic motion, is easy to make minor adjustment of the length, and has a simple structure for the fixation and minor adjustment.SOLUTION: There is provided a telescopic handrail comprising a handrail body, a coupling part attached to both ends of the handrail body, and a support part to which the coupling part is coupled. The handrail body is telescopically configured by an outer handrail and an inner handrail inserted into the outer handrail at one end side. The handrail body has a fixing part which can fix the outer handrail and the inner handrail. The fixing part has an eccentric shaft part provided at one end of the inner handrail, and an eccentric ring rotatably fitted on an outer peripheral side of the eccentric shaft part. The coupling part has a root part attached to the handrail body, and a distal end part coupled to the support part. At least one coupling part has a rotation preventive tool which rotatably fixes the root part to rotate around the longitudinal shaft of the handrail body relative to the handrail body and unrotatably fixes the root part relative to the handrail body.SELECTED DRAWING: Figure 1
Inventors:
SHIMAZAKI MANABU
Application Number:
JP2019173853A
Publication Date:
April 01, 2021
Filing Date:
September 25, 2019
Export Citation:
Assignee:
VINYFRAME IND CO LTD
International Classes:
E04F11/18
Attorney, Agent or Firm:
Patent Business Corporation Minami Patent Office