Title:
SELF-CLOSING TYPE DOOR SUPPORT DEVICE
Document Type and Number:
Japanese Patent JP2016132974
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a self-closing type door support device, easy in installation work, also imparting the position adjustment function, and having further the function of limiting an opening angle of a door and holding the door at a desired angle.SOLUTION: In a self-closing type door support device of a door body capable of opening-closing a door 4 arranged in an entrance frame 1 by an upper side support shaft 21 projected on a bottom surface 13 in an upper frame 11 of the entrance frame 1 and a lower side support shaft 31 projected on a floor surface 12 of the entrance frame 1 and also supported in a self-closing system via a self-closing device 6 provided in the door 4, the self-closing device 6 is respectively internally attached with a plane cam member 53 having a contour curve of a heart shape or a comma-bead shape in a plane shape respectively internally installed in a case body 51 buried in a top surface 41 of the door 4 and having a fitting-insertion port 52 for nonrotatably fitting-inserting-supporting the upper side support shaft in the center, a roller member 55 for rolling along a cam surface 54 formed on an outer peripheral surface of the plane cam member 53 and a compression spring 57 for energizing the roller member 55 to the plane cam member 53.SELECTED DRAWING: Figure 1
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Inventors:
KURIKI KAZUMASA
TAKAHASHI NORIO
TAKAHASHI NORIO
Application Number:
JP2015010594A
Publication Date:
July 25, 2016
Filing Date:
January 22, 2015
Export Citation:
Assignee:
FRONTIER:KK
International Classes:
E05F1/12; E05D11/06; E05D11/10
Attorney, Agent or Firm:
Katsuhiko Hashimoto
Kyoko Hashimoto
Kyoko Hashimoto