JPH044164U - - Google Patents
Info
- Publication number
- JPH044164U JPH044164U JP4457290U JP4457290U JPH044164U JP H044164 U JPH044164 U JP H044164U JP 4457290 U JP4457290 U JP 4457290U JP 4457290 U JP4457290 U JP 4457290U JP H044164 U JPH044164 U JP H044164U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- tumbler
- driver
- keyhole
- key
- 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.)
- Granted
Links
Description
第１図〜第１３図は本考案の実施例を示し、第
１図は第一キーを挿入したシリンダ錠の縦断面図
、第２図は第１図のＡ−Ａ断面図、第３図は第一
チエンジキーを挿入したシリンダ錠の縦断面図、
第４図は第３図のＢ−Ｂ断面図、第５図は第一チ
エンジキーを回動した場合のシリンダ錠の縦断面
図、第６図は第５図のＣ−Ｃ断面図、第７図は第
一チエンジキー引抜き時のシリンダ錠の断面図、
第８図は第７図のＤ−Ｄ断面図、第９図はコード
変更後のシリンダ錠に第一キーを挿入した状態を
示す縦断面図、第１０図はコード変更後のシリン
ダ錠に第二キーを挿入した状態を示す縦断面図、
第１１図は第二実施例のシリンダ錠に第一キーを
挿入した状態を示す縦断面図、第１２図は第１１
図の部分拡大図、第１３図は第二実施例のシリン
ダ錠に第一チエンジキーを挿入した状態を示す縦
断面図、第１４図は従来のシリンダ錠に第一キー
を挿入した状態を示す縦断面図、第１５図は従来
のシリンダ錠に第二キーを挿入した状態を示す縦
断面図である。
１……シリンダケース、２……ドライバピン孔
、４，４ａ……ドライバピン、５……ばね、６…
…プラグ、７……鍵孔、８……タンブラピン孔、
９，９ａ……タンブラピン、１０，１０ａ……チ
エンジピン、１２……タンブラピン接触部、１３
……凹部、１４，１４ａ……アウタピン、１５，
１５ａ……インナピン、１７，１７ａ……チエン
ジピン、１８……タンブラピン接触部、１９……
押動突起、Ｋ１……第一キー、Ｋ２……第二キー
、ＣＫ１……チエンジキー。
1 to 13 show an embodiment of the present invention, in which FIG. 1 is a longitudinal sectional view of a cylinder lock with the first key inserted, FIG. 2 is a sectional view taken along line A-A in FIG. 1, and FIG. is a longitudinal sectional view of the cylinder lock with the first change key inserted,
Fig. 4 is a sectional view taken along line B-B in Fig. 3, Fig. 5 is a longitudinal sectional view of the cylinder lock when the first change key is rotated, Fig. 6 is a sectional view taken along line C-C in Fig. 5, and Fig. 7 is a sectional view taken along line C-C in Fig. The figure is a cross-sectional view of the cylinder lock when the first change key is removed.
Figure 8 is a sectional view taken along the line DD in Figure 7, Figure 9 is a longitudinal sectional view showing the state in which the first key is inserted into the cylinder lock after the code has been changed, and Figure 10 is the sectional view showing the first key inserted into the cylinder lock after the code has been changed. A vertical cross-sectional view showing the state in which the second key is inserted,
FIG. 11 is a longitudinal sectional view showing the state in which the first key is inserted into the cylinder lock of the second embodiment, and FIG.
13 is a longitudinal sectional view showing the state in which the first change key is inserted into the cylinder lock of the second embodiment, and FIG. 14 is a longitudinal sectional view showing the state in which the first key is inserted into the conventional cylinder lock. The top view and FIG. 15 are longitudinal sectional views showing a state in which a second key is inserted into a conventional cylinder lock. 1... Cylinder case, 2... Driver pin hole, 4, 4a... Driver pin, 5... Spring, 6...
...Plug, 7...Key hole, 8...Tumbler pin hole,
9, 9a... Tumbler pin, 10, 10a... Chain pin, 12... Tumbler pin contact portion, 13
... recess, 14, 14a ... outer pin, 15,
15a... Inner pin, 17, 17a... Chain pin, 18... Tumbler pin contact portion, 19...
Push projection, K1 ...first key, K2 ...second key, CK1 ...change key.
Claims (1)
ン孔にドライバピンと該ドライバピンを上記シリ
ンダケースの軸方向に付勢するばねを挿入し、上
記シリンダケースに回動可能に嵌挿されるプラグ
に鍵孔と、該鍵孔に連通し上記ドライバピン孔に
対応するタンブラピン孔とを設け、該タンブラピ
ン孔に挿入されるタンブラピンと上記ドライバピ
ンとの間にチエンジピンを挿入し、上記鍵孔に挿
入されたキーにより上記ドライバピンの内側端面
が上記プラグの外周面であるシヤーラインに一致
するように構成されたシリンダ錠と、表面に、何
れかの上記チエンジピンの内側端面を上記シヤー
ラインに一致させる高さのタンブラピン接触部を
有し、側面に上記タンブラピン接触部に対応する
凹部を設けたチエンジキーとより成り、上記凹部
に収容されたチエンジピンの外側端面が上記シヤ
ーラインに一致するように構成したことを特徴と
する可変コード型シリンダ錠。 A driver pin and a spring that urges the driver pin in the axial direction of the cylinder case are inserted into a plurality of driver pin holes arranged in the cylinder case, and a keyhole and a spring are inserted into the plug rotatably inserted into the cylinder case. , a tumbler pin hole communicating with the keyhole and corresponding to the driver pin hole is provided, a chain pin is inserted between the tumbler pin inserted into the tumbler pin hole and the driver pin, and the key inserted into the keyhole is used to A cylinder lock configured such that the inner end surface of the driver pin matches the shear line, which is the outer circumferential surface of the plug, and a tumbler pin contact portion on the surface having a height that makes the inner end surface of any of the change pins match the shear line. a change key having a recessed portion corresponding to the tumbler pin contact portion on the side surface thereof, and configured such that the outer end surface of the change pin accommodated in the recessed portion coincides with the shear line. Tablet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990044572U JP2511039Y2 (en) | 1990-04-27 | 1990-04-27 | Variable code type cylinder lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990044572U JP2511039Y2 (en) | 1990-04-27 | 1990-04-27 | Variable code type cylinder lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH044164U true JPH044164U (en) | 1992-01-14 |
| JP2511039Y2 JP2511039Y2 (en) | 1996-09-18 |
Family
ID=31557994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990044572U Expired - Lifetime JP2511039Y2 (en) | 1990-04-27 | 1990-04-27 | Variable code type cylinder lock |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511039Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0578844U (en) * | 1992-03-31 | 1993-10-26 | 株式会社アルファ | Variable code type cylinder lock |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63315780A (en) * | 1987-06-18 | 1988-12-23 | 株式会社アルファ | Combination device for code variable cylinder lock and key |
-
1990
- 1990-04-27 JP JP1990044572U patent/JP2511039Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63315780A (en) * | 1987-06-18 | 1988-12-23 | 株式会社アルファ | Combination device for code variable cylinder lock and key |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0578844U (en) * | 1992-03-31 | 1993-10-26 | 株式会社アルファ | Variable code type cylinder lock |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2511039Y2 (en) | 1996-09-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |