A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A back locking type door and window handle structure comprises a first handle, a second handle, a locking bar and a locking assembly, the first handle and the second handle are rotatably arranged on a first mounting seat and a second mounting seat respectively, the locking assembly is arranged in the first mounting seat and comprises a first locking plate, a second locking plate and a locking block, and the first locking plate and the first handle rotate synchronously; the part, facing the first locking piece, of the periphery of the locking piece is provided with a concave part, the locking piece forms a first sliding part and a second sliding part on the two sides of the concave part respectively, the second handle is lifted to drive the second locking piece to rotate through the locking bar, the second locking piece pushes the locking piece to rotate through the first sliding part, and the second sliding part of the locking piece is made to be close to the first locking piece. The second handle is pressed downwards to drive the second locking plate to rotate reversely through the locking bar, the second locking plate pushes the second sliding part to enable the locking block to rotate reversely, the second sliding part is far away from the first locking plate, and the second sliding part allows the first handle to be pressed downwards to drive the first locking plate to rotate reversely; and the locking bar is driven to rotate.
反锁式门窗把手结构，包括分别转动设置在第一安装座及第二安装座上的第一把手及第二把手、锁条及设在第一安装座内的锁定组件，锁定组件包括与第一把手同步转动的第一锁片、与锁条同步转动的第二锁片及锁块，锁块的外周朝向第一锁片的一部分设有凹部，锁块在凹部两侧分别形成第一滑动部和第二滑动部，第二把手上提通过锁条带动第二锁片转动，第二锁片通过第一滑动部推动锁块转动，使锁块的第二滑动部靠近第一锁片，第二滑动部限制第一把手下压带动第一锁片反向转动，第二把手下压通过锁条带动第二锁片反向转动，第二锁片推动第二滑动部使锁块反向转动，第二滑动部远离第一锁片，第二滑动部允许第一把手下压带动第一锁片反向转动，并带动锁条转动。
A back locking type door and window handle structure comprises a first handle, a second handle, a locking bar and a locking assembly, the first handle and the second handle are rotatably arranged on a first mounting seat and a second mounting seat respectively, the locking assembly is arranged in the first mounting seat and comprises a first locking plate, a second locking plate and a locking block, and the first locking plate and the first handle rotate synchronously; the part, facing the first locking piece, of the periphery of the locking piece is provided with a concave part, the locking piece forms a first sliding part and a second sliding part on the two sides of the concave part respectively, the second handle is lifted to drive the second locking piece to rotate through the locking bar, the second locking piece pushes the locking piece to rotate through the first sliding part, and the second sliding part of the locking piece is made to be close to the first locking piece. The second handle is pressed downwards to drive the second locking plate to rotate reversely through the locking bar, the second locking plate pushes the second sliding part to enable the locking block to rotate reversely, the second sliding part is far away from the first locking plate, and the second sliding part allows the first handle to be pressed downwards to drive the first locking plate to rotate reversely; and the locking bar is driven to rotate.
反锁式门窗把手结构，包括分别转动设置在第一安装座及第二安装座上的第一把手及第二把手、锁条及设在第一安装座内的锁定组件，锁定组件包括与第一把手同步转动的第一锁片、与锁条同步转动的第二锁片及锁块，锁块的外周朝向第一锁片的一部分设有凹部，锁块在凹部两侧分别形成第一滑动部和第二滑动部，第二把手上提通过锁条带动第二锁片转动，第二锁片通过第一滑动部推动锁块转动，使锁块的第二滑动部靠近第一锁片，第二滑动部限制第一把手下压带动第一锁片反向转动，第二把手下压通过锁条带动第二锁片反向转动，第二锁片推动第二滑动部使锁块反向转动，第二滑动部远离第一锁片，第二滑动部允许第一把手下压带动第一锁片反向转动，并带动锁条转动。
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