JPS58136553U - Keyhole tamper-proof device - Google Patents

Keyhole tamper-proof device

Info

Publication number
JPS58136553U
JPS58136553U JP3377282U JP3377282U JPS58136553U JP S58136553 U JPS58136553 U JP S58136553U JP 3377282 U JP3377282 U JP 3377282U JP 3377282 U JP3377282 U JP 3377282U JP S58136553 U JPS58136553 U JP S58136553U
Authority
JP
Japan
Prior art keywords
keyhole
tamper
proof device
operation plate
door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3377282U
Other languages
Japanese (ja)
Inventor
夏川　泰男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP3377282U priority Critical patent/JPS58136553U/en
Publication of JPS58136553U publication Critical patent/JPS58136553U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の一例を示す平面図、第２図は第１図
のＡ−Ａ線断面図、第３図はこの考案の制御、第４図は
この考案の他側を示す正面図、第５図は第４図のＢ−Ｂ
線断面図である。 １・・・ドア、２・・・鍵穴、３・・・スライドスイッ
チ、４．６・・・開口部、５，１６・・・底板、７・・
・レール、８．２０・・・蓋体、９・・・溝、１０．１
８・・・操作板、１１・・・バネ、１２．２２・・・導
電板、１３ａ。 １３ｂ、２３ａ、２３ｂ−・・接点、１４−・・タイマ
リレー、１５・・・警報装置、１７・・・支軸、１６ａ
、１８ａ・・・突起、１９・・・コイルバネ、２１・・
・隙間。Fig. 1 is a plan view showing an example of this invention, Fig. 2 is a sectional view taken along line A-A in Fig. 1, Fig. 3 is a control of this invention, and Fig. 4 is a front view showing the other side of this invention. , Figure 5 is B-B in Figure 4.
FIG. 1... Door, 2... Keyhole, 3... Slide switch, 4.6... Opening, 5, 16... Bottom plate, 7...
・Rail, 8.20... Lid body, 9... Groove, 10.1
8... Operation board, 11... Spring, 12.22... Conductive plate, 13a. 13b, 23a, 23b--Contact, 14--Timer relay, 15--Alarm device, 17--Spindle, 16a
, 18a... protrusion, 19... coil spring, 21...
·gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ドアの鍵穴上を移動自在となる操作板をドアに設けると
共に、この操作板に通常状態で鍵穴上に位置する力を付
与し、上記操作板が鍵穴上を離反したことを検出する検
出手段を設け、この検出手段により警報装置を作動させ
ることを特徴とする鍵穴のいたずら防止装置。The door is provided with an operation plate that is movable over the keyhole of the door, and detecting means is provided for applying a force to the operation plate to position it above the keyhole in a normal state and detecting that the operation plate has left the keyhole. A tamper-proofing device for a keyhole, characterized in that the keyhole tampering prevention device is characterized in that an alarm device is activated by the detecting means.
JP3377282U 1982-03-09 1982-03-09 Keyhole tamper-proof device Pending JPS58136553U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3377282U JPS58136553U (en) 1982-03-09 1982-03-09 Keyhole tamper-proof device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3377282U JPS58136553U (en) 1982-03-09 1982-03-09 Keyhole tamper-proof device

Publications (1)

Publication Number Publication Date
JPS58136553U true JPS58136553U (en) 1983-09-13

Family

ID=30045302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3377282U Pending JPS58136553U (en) 1982-03-09 1982-03-09 Keyhole tamper-proof device

Country Status (1)

Country Link
JP (1) JPS58136553U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5016996A (en) * 1973-06-18 1975-02-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5016996A (en) * 1973-06-18 1975-02-22

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