Control device for a push bar latch
OwnerYi Fan Liaoinventor
Life of this patent
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Abstract
A control device for a push bar latch, comprising: a base frame having a sliding slot; a control connecting rod, the outer end is combined with an unlocking return unit of the push bar latch and the inner end has a positioning pin, the positioning pin is set through the sliding slot; a locking lever, the outer end has a blocking member relative to the positioning pin; an electromagnet, used for holding the inner end section of the locking lever, so let the blocking member enter a locking state for the positioning pin; and a release element, used to release the blocking member from the locking state for the positioning pin when the electromagnet is powered off. Whereby the push bar latch has the enter control function.
Claims2
A control device for a push bar latch, comprising:
- a base frame having a sliding slot;
- a control connecting rod, the outer end is combined with an unlocking return unit of the push bar latch and the inner end has a positioning pin, the positioning pin is set through the sliding slot;
- a locking lever, pivoted on the base frame, and the outer end has a blocking member relative to the positioning pin;
- an electromagnet, arranged on the base frame relative to the inner end section of the locking lever, and used for holding the inner end section of the locking lever, so let the blocking member enter a locking state for the positioning pin;
- and
- a release element, arranged on the base frame relative to the locking lever, and used to release the blocking member from the locking state for the positioning pin when the electromagnet is powered off.
Dependencies are inferred from the claim text.