Title:
防災監視システム用受信機
Document Type and Number:
Japanese Patent JP7384589
Kind Code:
B2
Abstract:
To provide a receiver for a disaster prevention monitoring system that can prevent tampering and unauthorized operation of switches carried out by a third person.SOLUTION: In a receiver for a disaster prevention monitoring system including a housing consisting of a box-shaped body 20 opening in one surface and a front panel 10 attached to close the opening in the box-shaped body, the front panel 10 is provided with an opening and a frame body along the edge of the opening, and a cover that can close part of the opening is rotatably attached to the front panel 10 with one side as a fulcrum. A pair of opposing wall parts of the frame body of the front panel 10 is formed with guide holes 24A, 24B respectively at positions corresponding to an open side of the cover. Both ends of a long member 24 are respectively inserted into the pair of guide holes, and in a state where the front panel 10 closes the opening in the box-shaped body 20, the long member 24 inhibits the rotation of the cover.SELECTED DRAWING: Figure 4
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Inventors:
Hiroyuki Tanaka
Nobuyuki Akiyama
Nobuyuki Akiyama
Application Number:
JP2019140626A
Publication Date:
November 21, 2023
Filing Date:
July 31, 2019
Export Citation:
Assignee:
Nittan Co., Ltd.
International Classes:
G08B17/00; G08B25/14
Domestic Patent References:
| JP2017083927A | ||||
| JP2000259972A | ||||
| JP7036287U |
Attorney, Agent or Firm:
Hiroshi Arafune
Yoshio Arafune
Yoshio Arafune