JPS61179266U

JPS61179266U -

Info

Publication number: JPS61179266U
Application number: JP6189585U
Authority: JP
Priority date: 1985-04-26
Filing date: 1985-04-26
Publication date: 1986-11-08
Also published as: JPH0242856Y2

Description

[Brief explanation of drawings]

第１図は本考案を適用したシリンダ錠の一実施
例を示す要部断面側面図、第２図は第１図の矢線
―断面図、第３図は第１図の要部組立斜視図
、第４図は従来のシリンダ錠の要部断面側面図、
第５図は第４図の矢線―断面図である。１……外筒、２……内筒、５……リターンスプ
リング、１０……カラー。 Fig. 1 is a cross-sectional side view of the main parts showing an embodiment of the cylinder lock to which the present invention is applied, Fig. 2 is a cross-sectional view along the arrow line in Fig. 1, and Fig. 3 is an assembled perspective view of the main parts of Fig. 1. , FIG. 4 is a cross-sectional side view of the main part of a conventional cylinder lock,
FIG. 5 is a sectional view along the arrow line in FIG. 4. 1...Outer cylinder, 2...Inner cylinder, 5...Return spring, 10...Color.

Claims

[Claims for Utility Model Registration] 1. A return spring is wound around the outer periphery of the rear opening end of the outer cylinder of the cylinder lock, and both ends of the return spring are connected to the rear of the inner cylinder through notches provided in the peripheral wall of the rear opening end of the outer cylinder. In a retaining structure for a return spring of a cylinder lock, which is engaged with a groove provided on an outer circumferential surface of an end, the outer cylinder is formed of a non-metallic member at its rear open end, and is open at both ends, and the outer cylinder is attached to a peripheral wall thereof. A return spring for a cylinder lock, characterized in that a collar having a notch corresponding to the notch is fitted onto the outside, and the return spring is wound around the outer periphery of the rear opening end of the outer cylinder through the collar. holding structure. 2. The return spring holding structure for a cylinder lock according to claim 1, wherein the collar is formed of a nylon-based resin member having self-lubricating properties.