Anti-folder hand safety door
AssigneeSun-Q Door Controls Limited
InventorShun-Hsien YU
Life of this patent
Estimating the term…
Abstract
An anti-folder hand safety door includes a door frame having a recess vertically disposed in one inner lateral side thereof, a door panel having a convex hanging stile that is received in the recess of the door frame to shield the door gap between the door panel and the door frame, an adjustment mechanism mounted in the bottom side of the door panel to ensure that the convex hanging stile of the door panel is kept in the recess of the frame when the door panel is closed and including a locating shaft and a fixed gear affixed to the locating shaft, and a door closer including a body mounted in the door panel and pivotally connected to the locating shaft, a rotating shaft mounted in the body and a transmission gear meshed with the fixed gear.
Claims10
An anti-folder hand safety door, comprising:
- a door frame comprising a header, a threshold, a first door jamb and a second door jamb, said first door jamb and said second door jamb being bilaterally connected between said header and said threshold to face toward each other, said first door jamb comprising a recess located on one side thereof and facing toward said second door jamb;
- a door panel comprising a top side pivotally connected to said header of said door frame, an opposing bottom side, a mounting hole defined in the bottom side thereof and a convex hanging stile located on one lateral side thereof and facing toward said first door jamb of said door frame, said convex hanging stile being received in said recess of said first door jamb of said door frame when said door panel is closed in said door frame;
- an adjustment mechanism comprising a holder frame, a movable plate, a locating shaft and a fixed gear, said holder frame being mounted to a top surface of said threshold of said door frame adjacent to said first door jamb of said door frame, said movable plate being mounted in said holder frame and movable toward said first door jamb of said door frame, said locating shaft having a bottom side thereof affixed to said movable plate, said fixed gear being fixedly mounted on said locating shaft;
- and
- a door closer comprising a body, a rotating shaft and a transmission gear, said body being mounted in said mounting hole of said door panel and pivotally connected to an opposing top side of said locating shaft so that said body is turnable about said locating shaft when said door panel is opened from said door frame, said rotating shaft being rotatably mounted in said body with a top end thereof disposed inside said body and an opposing bottom end thereof extended outside said body, said transmission gear being affixed to the bottom end of said rotating shaft and meshed with said fixed gear of said adjustment mechanism for driving said rotating shaft to rotate relative to said body.
Dependencies are inferred from the claim text.