Title:
DUAL OPEN TYPE PASSWORD LOCK
Document Type and Number:
Japanese Patent JP2021042651
Kind Code:
A
Abstract:
To provide a dual open type password lock in which each of two sets of passwords can be independently unlocked through one dial module.SOLUTION: The dual open type password lock includes a lock housing, a dial module, a drive module, and a deadbolt 5. When a dial 24 is operated to input a first correct password, an engagement protrusion of a bracket 21 can be aligned with a first alignment groove position of an annular protrusion on a side of the dial 24, and an elastic member pushes up the bracket 21 to release the restriction on the drive module to unlock. In addition, when a password switch button 6 is operated, the engagement protrusion of the bracket 21 can be aligned with a position of an inner sleeve 25. When a second correct password is input, the engagement protrusion is aligned with a position of a second alignment groove of the inner sleeve 25 to be fitted, and the elastic member pushes up the bracket 21 to release the restriction on the drive module to unlock.SELECTED DRAWING: Figure 2
Inventors:
LI BO
ZHONG HONGLIANG
XUE HEFEI
XU YUSHA
XU WENTAO
ZHONG HONGLIANG
XUE HEFEI
XU YUSHA
XU WENTAO
Application Number:
JP2019188718A
Publication Date:
March 18, 2021
Filing Date:
October 15, 2019
Export Citation:
Assignee:
XU ZHENG
LI BO
LI BO
International Classes:
E05B37/02
Attorney, Agent or Firm:
try international patent corporation