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A platform for research: civil engineering, architecture and urbanism
Door capable of automatically preventing clamping
The invention relates to a door capable of automatically preventing clamping. The door comprises a door frame, a movable door and a clamping preventing device, wherein the clamping preventing device comprises a housing, a swinging device, a lever device and a door brake device; the clamping preventing device is mounted at the bottom end of the movable door; the swinging device comprises a swinging hammer, a driving piece and a first guide cover; the door brake device comprises a brake piece, a first spring and a second guide cover; the lever device comprises a first lever, a first supporting piece, a second lever and a second supporting piece; the swinging device is connected with the lever device; the lever device is connected with the door brake device; during use, the swinging hammer is driven to swing by virtue of inertia caused by fast swing of the movable door, the first and second levers are driven to swing by using the swinging hammer, and the brake piece is driven by virtue of swinging of the second lever to overcome downward movement of elastic force of the first spring, so that the brake piece declines to be contacted and fractioned with the ground to prevent the movable door from fast swinging, so that the movable door is prevented from fast swinging to hurt children.
Door capable of automatically preventing clamping
The invention relates to a door capable of automatically preventing clamping. The door comprises a door frame, a movable door and a clamping preventing device, wherein the clamping preventing device comprises a housing, a swinging device, a lever device and a door brake device; the clamping preventing device is mounted at the bottom end of the movable door; the swinging device comprises a swinging hammer, a driving piece and a first guide cover; the door brake device comprises a brake piece, a first spring and a second guide cover; the lever device comprises a first lever, a first supporting piece, a second lever and a second supporting piece; the swinging device is connected with the lever device; the lever device is connected with the door brake device; during use, the swinging hammer is driven to swing by virtue of inertia caused by fast swing of the movable door, the first and second levers are driven to swing by using the swinging hammer, and the brake piece is driven by virtue of swinging of the second lever to overcome downward movement of elastic force of the first spring, so that the brake piece declines to be contacted and fractioned with the ground to prevent the movable door from fast swinging, so that the movable door is prevented from fast swinging to hurt children.
Door capable of automatically preventing clamping
ZHENG YUNTING (author)
2015-06-03
Patent
Electronic Resource
English
Device capable of automatically preventing clamping by door
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Application method of automatic door capable of preventing clamping
| European Patent Office | 2015
Application method of automatic door capable of preventing clamping
| European Patent Office | 2015