JPS6275167U

JPS6275167U -

Info

Publication number: JPS6275167U
Application number: JP16837185U
Authority: JP
Priority date: 1985-10-31
Filing date: 1985-10-31
Publication date: 1987-05-14

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に用いる錠前機構の
長手方向の断面図、第２図は第１図のＡ―Ａ断面
図、第３図は第２図においてキープレートを差し
込み、キーロータを回動させた時の第１図のＡ―
Ａ断面図、第４図は従来の錠前機構の長手方向の
断面図、第５図は第４図にキープレートを差し込
んだ時の断面図、第６図は第４図のＢーＢ断面図
、第７図は第５図のＣ―Ｃ断面図、第８図は第４
図のＤ―Ｄ断面図、第９図は第８図においてキー
プレートを差し込み、キーロータを回動させた時
の第４図のＤ―Ｄ断面図である。１……キーシリンダ、２……キープレート、３
……キーロータ、４……キープレート挿入穴、５
，１０，１２……溝、６……ロツクタンブラ、６
ａ，７ａ……穴、７……ストツパプレート、８，
１３……圧縮コイルスプリング、９……長溝、１
１……ストツパプレート兼ロツクタンブラ、１２
ａ，１２ｂ……切欠部。 Figure 1 is a longitudinal sectional view of the lock mechanism used in an embodiment of the present invention, Figure 2 is a sectional view taken along line AA in Figure 1, and Figure 3 is the same as in Figure 2, with the key plate inserted and the key rotor removed. A in Figure 1 when rotated
A sectional view, Fig. 4 is a longitudinal sectional view of a conventional lock mechanism, Fig. 5 is a sectional view when the key plate is inserted into Fig. 4, and Fig. 6 is a BB sectional view of Fig. 4. , Figure 7 is a cross-sectional view taken along line CC in Figure 5, and Figure 8 is a cross-sectional view of Figure 4.
FIG. 9 is a sectional view taken along line DD in FIG. 4 when the key plate is inserted in FIG. 8 and the key rotor is rotated. 1...Key cylinder, 2...Key plate, 3
...Key rotor, 4...Key plate insertion hole, 5
, 10, 12...Groove, 6...Lock tumbler, 6
a, 7a... hole, 7... stopper plate, 8,
13... Compression coil spring, 9... Long groove, 1
1... Stopper plate and lock tumbler, 12
a, 12b... Notch.

Claims

[Scope of utility model registration request]

A lock mechanism configured to rotate the key rotor by inserting a key plate into a key plate insertion hole of a key rotor, aligning lock tumblers, and rotating the key rotor, characterized in that a stopper plate for regulating the rotation range of the key rotor also serves as a lock tumbler. lock mechanism.