| 摘要 |
A latch assembly includes a base mounted to a door and a latch bolt having a latch pivotably connected to the base. The latch bolt further includes a link pivotably connected to the latch and the base. A follower plate is pivotably connected to the link, allowing pivotal movement of the follower plate and the link relative to the base and allowing relative pivotal movement between the follower plate and the link. A linking rod is coupled with the follower plate to move therewith. When the linking rod moves in a vertical direction, the follower plate moves together with the linking rod to pivot the latch between a latching position and an unlatching position. The latch assembly can be utilized as a surfaced-type or concealed-type bottom latch. After adding some parts, the latch assembly can be converted into a surfaced-type or concealed-type top latch.
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