Locks – Special application – For control and machine elements
Patent
1999-11-02
2000-06-20
Gall, Lloyd A.
Locks
Special application
For control and machine elements
70252, B60R 2502
Patent
active
060763825
ABSTRACT:
A steering lock device including; a fixed housing, a cylinder body mounted to the housing, a rotor disposed in the cylinder body and made rotatable by an inserted key, a steering shaft having an engagement recess defined in a portion of a circumferential surface, a lock pin slidably supported in the housing and engageable at the top end with the engagement recess, and a look mechanism actuated in accordance with the rotation of the rotor to conduct engagement and release of engagement of the lock pin with and from the engagement recess, wherein the lock pin comprises an engagement pin section that slides being guided by a first slide hole in the housing and engageable at a top end with the engagement recess and a cam driven section that slides being guided by a second slide hole in the housing and actuated by an operation force of the lock mechanism by way of a cam, wherein the engagement pin section and the cam driven section are formed integrally by pressing into a plate-shaped member, and wherein burr escape portions are defined at corners of the first slide hole corresponding to burrs formed on the outer peripheral edge of the engagement pin section upon pressing such that the burrs may be located in the burr escape portions.
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Gall Lloyd A.
Honda Lock MFG. Co., Ltd.
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