Title:
DOOR CLOSER
Document Type and Number:
Japanese Patent JP2023175481
Kind Code:
A
Abstract:
To provide a door closer which does not impair the authentic property of a door and the atmosphere in the vicinity of an entrance, and is excellent in safety such as not jumping around even if a bent part is broken.SOLUTION: A door closer includes: an elastic member 10 formed of a rectangular elastic piece whose one end is bent and fixed to one side of a door frame F as a fixing section 11 and whose the other end is formed into a free end and serves as an urging section 12 for urging a door D in a direction in which the door D is always closed by an elastic restoring force of the elastic piece in a state in which the elastic piece is in sliding contact with a surface D1 of the door D; and a restoring force transmission member 20 mounted on the door D so as to straddle the urging section 12 and guiding the sliding contact posture of the elastic member 10 on the surface D1 of the door D.SELECTED DRAWING: Figure 1
Inventors:
SAKUMA SHOZO
HASHIMOTO KAZUYOSHI
HASHIMOTO KAZUYOSHI
Application Number:
JP2022087940A
Publication Date:
December 12, 2023
Filing Date:
May 30, 2022
Export Citation:
Assignee:
MAZROC CO LTD
International Classes:
E05F1/10
Attorney, Agent or Firm:
Patent Attorney Corporation ARK Office
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