JPS61198459U

JPS61198459U -

Info

Publication number: JPS61198459U
Application number: JP8281085U
Authority: JP
Priority date: 1985-05-31
Filing date: 1985-05-31
Publication date: 1986-12-11
Also published as: JPH0431955Y2

Description

[Brief explanation of the drawing]

第１図は本考案デイスクタンブラ錠の一実施例
を示す縦断側面図。第２図は―線に沿える縦
断正面図。第３図は鍵が差込まれた状態を示す縦
断側面図。第４図は―線に沿える縦断正面図
。第５図は鍵を回し操作して内筒を回動させた状
態の同縦断正面図。第６図乃至第８図は夫々デイ
スクタンブラを示す拡大正面図。第９図および第
１０図は本考案の錠がピンキング不可能であるこ
とを示しているもので、第９図は針全を用いたピ
ンキングが不可能であることを示す縦断正面図、
第１０図は軟ロウを用いても鍵山を形取りするこ
とが不可能であることを示す縦断側面図。第１１
図は従来のデイスクタンブラ錠を示す縦断側面図
。第１２図は同デイスクタンブラを示す拡大正面
図。第１３図は従来のデイスクタンブラ錠が軟ロ
ウによりその鍵山を形取りされることを示す縦断
側面図である。図中、Ｂは鍵、Ｂ_１，Ｂ_２，Ｂ_３は鍵山、１は
外筒、２は内筒、３は鍵穴、４は鍵挿入孔、５は
ガイド孔、６，７，８はデイスクタンブラ、１０
は係止鍔部、１１は係止凹溝、１２は鍵挿入口。 FIG. 1 is a longitudinal sectional side view showing one embodiment of the disc tumbler lock of the present invention. Figure 2 is a longitudinal sectional front view along the - line. FIG. 3 is a vertical sectional side view showing a state in which the key is inserted. Figure 4 is a longitudinal sectional front view along the - line. FIG. 5 is a longitudinal sectional front view of the same state in which the inner cylinder is rotated by turning the key. 6 to 8 are enlarged front views showing the disk tumbler, respectively. 9 and 10 show that the lock of the present invention cannot be pinked, and FIG. 9 is a longitudinal sectional front view showing that pinking using the entire needle is impossible;
FIG. 10 is a longitudinal cross-sectional side view showing that it is impossible to shape the lock even using soft wax. 11th
The figure is a longitudinal side view showing a conventional disc tumbler lock. FIG. 12 is an enlarged front view showing the disk tumbler. FIG. 13 is a longitudinal sectional side view showing that a conventional disc tumbler lock has its key crest shaped with soft solder. In the figure, B is a key, B ₁ , B ₂ , B ₃ are key threads, 1 is an outer cylinder, 2 is an inner cylinder, 3 is a keyhole, 4 is a key insertion hole, 5 is a guide hole, 6, 7, 8 are disks tumblr, 10
11 is a locking flange, 11 is a locking groove, and 12 is a key insertion slot.

Claims

[Scope of utility model registration request]

A disc tumbler is accommodated in each guide hole that intersects with the key insertion hole following the keyhole on the front of the inner cylinder, and the key insertion opening of each disc tumbler is formed in the same manner, and the disc tumbler is engaged and detached from the locking groove of the outer cylinder. A disc tumbler lock comprising a locking flange portion formed to have a protrusion length ratio that matches the key thread of a key inserted into a key insertion slot.