Title:
ドアノブ
Document Type and Number:
Japanese Patent JP6945118
Kind Code:
B2
Abstract:
To allow an easy conversion of the gripping ball type to a lever handle type in a doorknob system.SOLUTION: With an adaptor for door knob conversion being interposed between the door lock body 1 and the lever handle unit 11, the adapter being provided with a drive unit which includes a first concave portion 10a for rotating a rotating portion 1a of a door lock body 1 for opening and closing a lock and a spindle 10b on the front surface and a passive portion for receiving a drive pin 11a of a lever handle unit 11 on the rear surface, a doorknob system can be easily converted from the gripping ball type to a lever handle type only by replacing the adaptor for door knob conversion.SELECTED DRAWING: Figure 1
Inventors:
Yoshihiko Akioka
Application Number:
JP2018077171A
Publication Date:
October 06, 2021
Filing Date:
March 27, 2018
Export Citation:
Assignee:
Yoshihiko Akioka
International Classes:
E05B1/00
Domestic Patent References:
| JP64002874U | ||||
| JP36014240Y1 | ||||
| JP3110273A |
Foreign References:
| KR2020120000638U |