Title:
EVACUATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/226144
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an evacuation device with satisfactory operability. This evacuation device is configured to include: a lifting table (4) driven up and down between a standby position held in an evacuation opening (2) opened on a floor (1) on the upper floor side and a lower floor surface (3); a rotatable hook member (6) that locks to a locked portion (5) arranged at the peripheral edge of the evacuation opening (2) in a locking position and holds the lifting table (4) at the standby position; a lock member (9) that locks a lock-side protrusion (7) to a hook-side protrusion (8) formed at the hook member (6) in a lock position to restrict the movement of the hook member (6) to a locking release position, and allows the lifting table (4) to descend by moving the hook member (6) to the locking release position by the weight of the lifting table (4) accompanying the movement to the lock release position; and a lock operation part (10) that rotationally operates the lock member (9).
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Inventors:
KIDO NORIAKI (JP)
FUJITANI TETSUYA (JP)
TERAOKA KAZUHIRO (JP)
FUJITANI TETSUYA (JP)
TERAOKA KAZUHIRO (JP)
Application Number:
PCT/JP2020/018442
Publication Date:
November 12, 2020
Filing Date:
May 01, 2020
Export Citation:
Assignee:
NAKA CORP (JP)
International Classes:
A62B1/00
Foreign References:
| JP2017164543A | 2017-09-21 | |||
| JP2010167208A | 2010-08-05 | |||
| JP2002127807A | 2002-05-09 | |||
| JP2001218794A | 2001-08-14 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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