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1. 发明授权

US07641243B2 Latch design with adjustable backset 有权
标题翻译：锁扣设计，带可调节背板
公开(公告)号：US07641243B2
公开(公告)日：2010-01-05
申请号：US11699932
申请日：2007-01-30
申请人： Zhiman Yuan
发明人： Zhiman Yuan
IPC分类号： E05C1/00
CPC分类号： E05B63/06 , E05B1/0007 , E05B9/08 , E05C1/163 , Y10S292/60 , Y10T292/06 , Y10T292/08 , Y10T292/25 , Y10T292/28 , Y10T292/68
摘要： An improved latch incorporating adjustable backset and cylinder latch bolt assemblies, working in cooperation with a door handle, mounting rods and spindle. The backset latch includes novel configured inner and outer casing parts through which extend the mounting rods and spindle, and which sandwich therebetween an actuating plate and follower plate arrangement. The cylinder latch bolt further includes a novel subassembly including a bolt mounted in spring biasing fashion via a stem portion extending therefrom and interengaging the actuating plate to selectively retract the bolt into a cylinder shaped and interiorly open body.
摘要翻译：一种改进的闩锁，包括可调节的背部和气缸闩锁螺栓组件，与门把手，安装杆和主轴协同工作。所述背板闩锁包括新颖的内部和外部壳体部件，通过所述内部和外部壳体部件延伸安装杆和主轴，并且夹持在其间的致动板和随动板装置。气缸闩锁进一步包括一个新的子组件，其包括以弹簧方式安装的螺栓，该螺栓通过从其延伸的杆部分偏置，并且相互接合致动板以选择性地将螺栓缩回到圆柱形和内部敞开的主体中。

2. 发明申请

US20080179892A1 Latch design with adjustable backset 有权
标题翻译：锁扣设计，带可调节背板
公开(公告)号：US20080179892A1
公开(公告)日：2008-07-31
申请号：US11699932
申请日：2007-01-30
申请人： Zhiman Yuan
发明人： Zhiman Yuan
IPC分类号： E05C3/00
CPC分类号： E05B63/06 , E05B1/0007 , E05B9/08 , E05C1/163 , Y10S292/60 , Y10T292/06 , Y10T292/08 , Y10T292/25 , Y10T292/28 , Y10T292/68
摘要： An improved latch incorporating adjustable backset and cylinder latch bolt assemblies, working in cooperation with a door handle, mounting rods and spindle. The backset latch includes novel configured inner and outer casing parts through which extend the mounting rods and spindle, and which sandwich therebetween an actuating plate and follower plate arrangement. The cylinder latch bolt further includes a novel subassembly including a bolt mounted in spring biasing fashion via a stem portion extending therefrom and interengaging the actuating plate to selectively retract the bolt into a cylinder shaped and interiorly open body.
摘要翻译：一种改进的闩锁，包括可调节的背部和气缸闩锁螺栓组件，与门把手，安装杆和主轴协同工作。所述背板闩锁包括新颖的内部和外部壳体部件，通过所述内部和外部壳体部件延伸安装杆和主轴，并且夹持在其间的致动板和随动板装置。气缸闩锁进一步包括一个新的子组件，其包括以弹簧方式安装的螺栓，该螺栓通过从其延伸的杆部分偏置，并且相互接合致动板以选择性地将螺栓缩回到圆柱形和内部敞开的主体中。

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