A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a portable safe door lock which comprises an outer shell and a fastener, wherein the buckling part at the lower end of the fastener is bended at a right angle; a lifting crosspiece of the fastener is arranged in an inner cavity of an open slot of the outer shell; a sliding pillar on the top of a supporting arm slides in a sliding groove of the lifting crosspiece; the other end of the supporting arm is inserted into support holes formed in the two sides of a groove seat and is movably connected with a brake bar; the upper end of the brake bar is connected with a sliding shaft sleeve; convex threads at the two sides of the sliding shaft sleeve are meshed with locking teeth of locking pieces arranged at the two sides of the brake bar after being rotated; a press cap is arranged on the top of the sliding shaft sleeve; the outer shell is internally provided with an alarm cavity provided with a ringing bell device; a lock leg is arranged under the outer shell. After the technology is adopted, a door body can be locked along the reverse direction; the portable safe door lock gives an alarm when the door is opened so as to have a theft-proof function, and is convenient to carry and use during travelling.
The invention discloses a portable safe door lock which comprises an outer shell and a fastener, wherein the buckling part at the lower end of the fastener is bended at a right angle; a lifting crosspiece of the fastener is arranged in an inner cavity of an open slot of the outer shell; a sliding pillar on the top of a supporting arm slides in a sliding groove of the lifting crosspiece; the other end of the supporting arm is inserted into support holes formed in the two sides of a groove seat and is movably connected with a brake bar; the upper end of the brake bar is connected with a sliding shaft sleeve; convex threads at the two sides of the sliding shaft sleeve are meshed with locking teeth of locking pieces arranged at the two sides of the brake bar after being rotated; a press cap is arranged on the top of the sliding shaft sleeve; the outer shell is internally provided with an alarm cavity provided with a ringing bell device; a lock leg is arranged under the outer shell. After the technology is adopted, a door body can be locked along the reverse direction; the portable safe door lock gives an alarm when the door is opened so as to have a theft-proof function, and is convenient to carry and use during travelling.
Portable safe door lock
HU HAIMING (author)
2015-05-20
Patent
Electronic Resource
English