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Patent Searching and Data


Title:
OPENING/CLOSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/075185
Kind Code:
A1
Abstract:
Provided is an opening/closing device that can easily operate a finger pinching prevention mechanism and prevent constituent members of the finger pinching prevention mechanism from coming into contact with a person. The opening/closing device 1 comprises: a pin 74 that can move in a first movement direction D1 in which a door body 30 moves as the door body 30 opens and closes, and can move in an intersection direction Z that intersects the first movement direction D1 of the door body 30; a stopper part 65 with which the pin 74 collides to temporarily stop the opening/closing operation of the door body 30 when the door body 30 is moved at a predetermined speed or higher; and a guidance part 67 that guides the pin 74 in a cross direction after the pin 74 collides with the stopper part 65 when the door body 30 is moved at a predetermined speed or higher, and guides the pin 74 in the cross direction in front of the stopper part 65 without stopping the opening/closing operation of the door body 30 when the door body 30 is moved at a speed slower than the predetermined speed.

Inventors:
ABE KOTARO (JP)
Application Number:
PCT/JP2020/034309
Publication Date:
April 22, 2021
Filing Date:
September 10, 2020
Export Citation:
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Assignee:
LIXIL CORP (JP)
International Classes:
E06B7/36; E05F5/00
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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