Title:
戸車装置及び網戸
Document Type and Number:
Japanese Patent JP6859232
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To simplify a structure while having both a derailment prevention function and an anti-coming-off function.SOLUTION: A sash roller device 5A includes: a fixing member 6 that is fixed to a sash; a movable member 7 that is pivotally supported to be vertically swingable with respect to the fixing member 6; and a wheel 8 that is pivotally supported to be rotatable with respect to the movable member 7 and that rolls on a rail. The movable member 7 comprises an overhanging part 72 where an area overlapping the rail increases as the movable member 7 swings downward.SELECTED DRAWING: Figure 4
Inventors:
Yukihisa Takayama
Ryusuke Aizawa
Ryusuke Aizawa
Application Number:
JP2017162359A
Publication Date:
April 14, 2021
Filing Date:
August 25, 2017
Export Citation:
Assignee:
YKK AP Inc.
International Classes:
E05D13/00; E05D15/06; E06B9/52
Domestic Patent References:
| JP2008308866A | ||||
| JP2014156695A | ||||
| JP395486U | ||||
| JP519478U | ||||
| JP5340156A | ||||
| JP2014177753A |
Attorney, Agent or Firm:
Sakai International Patent Office