Title:
EXTENDABLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/038866
Kind Code:
A1
Abstract:
Provided is a configuration with which it is possible not only to unlock both of a pair of lock devices simultaneously, but also to easily unlock only one of the lock devices. The present invention is provided with an outer covering body (8), an insertion body (9), a plurality of upper and lower crosspiece members (6), a lock mechanism (7), and an operation means (93) having operation members (69). The lock mechanism has a part to be locked (11) provided on the insertion body, and a locking member (23) that is supported by the outer covering body and releasably engages with the part to be locked by moving toward and away therefrom. The locking member is interlock-connected to an operation member (69) that is extended from the locking mechanism to the vicinity of an upper crosspiece member. The operation means has an operation lever (96) that is connected so as to be capable of moving in the direction in which a pair of operation members are simultaneously unlocked, and the operation means is engaged so as to be capable of moving in the direction in which the operation lever is inclined and only one of the operation levers is unlocked, when the pair of operation members and both ends of the operation lever are operated in the direction in which one end of the operation lever is unlocked.
Inventors:
ERA OSAMU (JP)
Application Number:
PCT/JP2016/075468
Publication Date:
March 09, 2017
Filing Date:
August 31, 2016
Export Citation:
Assignee:
PICA CORP (JP)
International Classes:
E06C7/06; E06C7/42
Foreign References:
| JPS6072900U | 1985-05-22 | |||
| JP2013181343A | 2013-09-12 |
Other References:
See also references of EP 3249149A4
Attorney, Agent or Firm:
YASUDA Toshio et al. (JP)
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