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AssigneeOtls Elevator Company
InventorsYong Zhao, Jingri Nan, Min Wang
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A lock hook assembly, a door hanging plate assembly, a hall door lock device, and an elevator system. A lock hook assembly is used for a door hanging plate assembly of a hall door lock device of an elevator system, the lock hook assembly includes a lock hook capable of moving along with the movement of a first hall door of the elevator system and a latch fixedly arranged or capable of moving along with the movement of a second hall door of the elevator system, the lock hook is configured with a hook portion and a rolling body disposed on the hook portion, and the latch includes a main body portion and an inclined portion inclined relative to the main body portion, the main body portion has an accommodating space formed therein.
A lock hook assembly (1) for a door hanging plate assembly (300) of a hall door lock device (200) of an elevator system (101), wherein the lock hook assembly (1) comprises a lock hook (11) configured to move along with the movement of a first hall door (1011) of the elevator system (101) and a latch (12) fixedly arranged or configured to move along with the movement of a second hall door (1012) of the elevator system (101), wherein the lock hook (11) is configured with a hook portion (112) and a rolling body (113) disposed on the hook portion (112), and the latch (12) comprises a main body portion (122) and an inclined portion (123) inclined relative to the main body portion (122), wherein the main body portion (122) has an accommodating space (1221) formed therein, and during the closing process of the first hall door (1011) and the second hall door (1012), the rolling body (113) in configured to engage in rolling friction with the inclined portion (123), and in the closed state of the first hall door (1011) and the second hall door (1012), the hook portion (112) is configured to engage with the accommodating space (1221).
Dependencies are inferred from the claim text.