Title:
戸体の開閉制御機構
Document Type and Number:
Japanese Patent JP7257253
Kind Code:
B2
Abstract:
To provide an opening/closing control mechanism of a door body capable of suitably controlling the opening/closing operation of a door body within the full opening range of the door body, and realizing a door (leaf) excellent in functionality and user-friendliness.SOLUTION: A mechanism A for controlling an opening/closing movement of a door body 3 provided for rotation about an axis O1 extending in the vertical direction T1 on a door tail side, includes: a closing mechanism A1, as a first opening/closing control mechanism, for adjusting a closing speed of the door body 3 within a specified opening range of the door body 3; and an impact absorbing mechanism A2, as a second opening/closing control mechanism, for controlling the opening/closing movement of the door body 3 within an opening range other than the specified opening range of the door body 3.SELECTED DRAWING: Figure 3
Inventors:
Takashi Mitsuhashi
Application Number:
JP2019097923A
Publication Date:
April 13, 2023
Filing Date:
May 24, 2019
Export Citation:
Assignee:
Lixil inc.
International Classes:
E05D7/086; E05F1/10; E05F3/20
Domestic Patent References:
| JP8093313A | ||||
| JP1118583U | ||||
| JP2012012845A | ||||
| JP2017095902A | ||||
| JP2018534455A |
Attorney, Agent or Firm:
Masayuki Masabayashi
Tetsuo Shiba
Mitsuru Iwaike
Hiroaki Hoshino
Tetsuo Shiba
Mitsuru Iwaike
Hiroaki Hoshino
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