TH221C3 - Improved u wire / door locking device - Google Patents

Abstract

Enhanced U line It is a cable that provides a secure way to lock the door. And ensure safety in use Which when in the room we can fold the hinges inward For using a guijae lock or a chain Outside will not be able to lock the key because the The hinge has already been applied inside. And can be installed on all types of door and frame Doors that can be opened in or out

Claims (3)

1. A cable that is characterized by a section attached to the edge of the door (1,2,3,4) with an overhang from both sides. The overhang on one side looks like a sheet of steel. Or stainless steel with a rounded end in a perpendicular way (4) by drilling holes for attachment to Hinge to lock a key or chain. And the part that extends to the other side (2) will be welded by steel plate Or stainless steel that has been stamped by welding in a flat (1) with rounded ends ready Drill a hole to attach to the hinge to lock the key or chain. The part that is attached to the door edge (3) will drill a hole to use the screw nut to secure it. And the part attached to the door frame looks like a folded top by Part is a hinge (5) that is attached to the U-string that is attached to the edge of the door to lock a key or chain. Another part is attached to the sash (6) by drilling holes for fastening screws and chain with steel as part (8) of the chain that is attached to a small U-wire hole. Stick to the edge of the door inside the room And the other part is a steel or stainless steel that looks like an L (7), attached to the chain to be Using the lock on the door in the room instead of the key 2. The U cable according to item 1 is a separate component of the U cable attached to the door edge (9,10,11,12) into 2 parts, with the first being the only side overhang. (10) Will be welded with a stamped steel or stainless steel plate. By welding in a flat way (9) with rounded ends with drilled holes for attaching to hinges for locking keys or chains, part 2 is steel or stainless steel at the end of the pump, rounded by drilling holes (12) for For holding keys Or the other side of the chain will drill a hole to use screws to secure the door edge. By inserting it into the first part of the U channel Attached to the edge of the door (11) in a perpendicular way And the part that is attached to the door frame looks like a hinge by Part is a hinge (5) that is attached to the U-string that is attached to the edge of the door to lock a key or chain. Another part was attached to the sash (6) by drilling a hole to use a screw nut to secure each chain with steel, in the form of a part (8) that was attached to a small U-chain hole. Door edge of the room And the other part is an iron or stand that looks like an L-shape (7) attached to the chain to be Using the lock on the door inside the room instead of the key 3. The cable u according to item 1 is a part that is attached to the edge of the door (17,18,19) with the part that stands out from both sides, the part that extends to one side has a rounded end. In a perpendicular figure (19), holes are drilled to hold the guijai or chain. And the overhang (18) to the other side will be welded to the stamped steel or stainless steel. By welding in a flat (17) shape with curved ends. Round with drilled holes to attach to the hinges to lock the guijra or chain. And the part that is attached to the frame The door is hinged. Part of which is a hinge (5) that is attached to the U-string attached to the edge of the door. To lock the gui Jae or chain The other part was attached to the sash (6) by drilling a hole to use the screw, nut and chain with steel. It is characterized by a chain part (8) used to attach to a small hole that is Line u attached to the edge of the door inside the room And the other part is a steel or stainless steel that looks like an L-shaped (7) attached to a chain to use to lock the door inside the room instead of the key.