Title:
錠前装置のドアへの取付構造および錠前装置
Document Type and Number:
Japanese Patent JP6892052
Kind Code:
B2
Abstract:
To provide a structure for attaching a lock device to a door that can attach a lock device to a door because of its simple configuration and is difficult to be removed from outside a house.SOLUTION: The present invention is a structure for attaching a lock device 1 to a door, the lock device 1 comprising a cylinder lock part 11 having a cylinder hole 123 whose inner peripheral surface is provided with a female thread, a hollow screw 14 that is screwed to the female thread of the cylinder hole, a bracket 13 that has a bracket hole 130 that the hollow screw penetrates and that is held by being sandwiched between the cylinder lock part and the screw head of the hollow screw, a lock mounting part 6 that is disposed inside a door 100 and that has a front mortise 61 to which the bracket fits, and a coupler 40 that penetrates the cylinder hole, the hollow screw, the bracket hole, and a mounting hole 62 provided in the front mortise. The hollow screw is fitted into the bracket hole and the screw head of the hollow screw is locked on the edge of the bracket hole. The bracket is fitted into the front mortise and the hollow screw can be tightened from the cylinder hole via the mounting hole.SELECTED DRAWING: Figure 1
Inventors:
Isao Goto
Application Number:
JP2017158063A
Publication Date:
June 18, 2021
Filing Date:
August 18, 2017
Export Citation:
Assignee:
Gramo Co., Ltd.
International Classes:
E05B9/08
Domestic Patent References:
| JP2011169025A | ||||
| JP10311170A | ||||
| JP2017106282A | ||||
| JP2040866U |
Foreign References:
| US20020026817 | ||||
| DE10243327A | ||||
| EP0771921A1 |
Attorney, Agent or Firm:
Toshio Kasukawa
Yoshiyuki Ishibashi
Kimizu Shimizu
Saki hunting
Yoshiyuki Ishibashi
Kimizu Shimizu
Saki hunting