JPS61150965U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a partially sectional side view showing the main parts of an electric lock according to an embodiment of the present invention, Fig. 2 is an external perspective view of a latch board for explaining the structure of the locking member, and Fig. 3 is a retractor and a latch board. FIG. 4 is a partial cross-sectional rear view for explaining the configuration of the operating cam, and FIG. is its bottom view. DESCRIPTION OF SYMBOLS 1... Lock box, 2... Locking member, 3, 4... Latch board, 5... Latch rod, 7... Latch head, 7a... Collision surface, 12... Latch spring, 14...
... Retractor, 15... First support shaft, 21... Actuation roller, 23, 24... Actuation cam, 25... Locking notch, 27, 28... Locking lever, 29... Second
Support shaft, 31... Collision surface, 34... Solenoid, 3
5... Plunger, 37... Drive lever.

Claims (1)

[Claims for Utility Model Registration] 1. The latch head is guided so as to be movable in the front-rear direction perpendicular to the free edge of the door within the lock box, is biased forward, and is attached to the door surface of the latch head attached to the front end. a locking member having a parallel blocking surface and a slope obliquely intersecting with the blocking surface in front of the blocking surface, the locking member having one end rotatably supported on the inner surface of the lock box; A retractor whose other free end faces a part of the locking member so that it can be engaged from the front and which is biased in a direction in which the free end moves forward; The retractors are arranged in a stacked manner and supported so as to be rotatable independently of each other, and each engages from the front with an operating roller installed vertically on the retractor, so as to push the operating roller rearward when the retractor rotates. formed first and second operating cams; and a locking position provided corresponding to each of the first and second operating cams, one end of which engages with the corresponding operating cam to prevent its rotation. and a release position where the actuating cam is spaced apart from the actuating cam.
a locking member, a release member that engages with a selected one of the first and second locking members and fixes one end thereof in a release position, and an electromagnetic actuator that operates in response to an unlock signal; one end is engaged with the movable part of the electromagnetic actuator, and the other end is provided so as to be engageable with both the first and second locking members,
and a drive member that moves one end of each of the first and second locking members to the release position when the electromagnetic actuator is activated, and an internal operating member such as a knob on the operating cam located on the indoor side when attached to the door. An electric lock characterized in that one end of a locking member corresponding to the operating cam is fixed in a released position by a release member, and an external operating member is connected to the other operating cam. 2. The electric utility model according to claim 1, wherein the locking member is a lever body that is swingably supported in the center and has a hook portion formed at one end that engages with a locking notch of an operating cam. Tablet. 3. The locking member is swingably supported in the center, and has a hook portion that engages with the locking notch of the operating cam at one end, and a contact surface that comes into contact with the release member at the other end. The electric lock according to claim 1 of the utility model registration claim, which is a lever body.