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Helical gear and rack type directional password theft-proofing ring lock with lock cylinder
The invention provides a helical gear and rack type directional password theft-proofing ring lock with a lock cylinder. According to the design, the helical gear and rack type directional password theft-proofing ring lock with the lock cylinder is equipped with a bottom plate with three side edges; the lock cylinder is mounted; a ring is provided; the left side of the ring is welded to the bottom plate, and while the right side of the ring is welded to a lapping edge; a frame is arranged; rotating pins movably connected with two side edges of the bottom plate are arranged at the lower ends of the two sides of the frame and can be overturned; an upper fixing block, a lower fixing block and an internal embedded block are arranged in the frame; a plurality of through holes are formed in the upper fixing block; a plurality of rotatable helical gears are mounted on the internal embedded block and corresponding to helical racks in directions; the helical gears rotate leftwards and rightwards; a group of numbers without order is etched on another half circumferential surface without teeth, of each helical gear; scale marks are arranged on interval planes of the through holes in the upper fixing block; the helical racks extend about 3mm in a flat blind hole. The helical gear and rack type directional password theft-proofing ring lock with the lock cylinder has the beneficial effects that a password and the lock cylinder are provided, the password can be replaced, and the lock cylinder is avoided frequent replacing; the lock is firm and wearable, resistant to prying and sawing, convenient, safe and reliable to use, and can be widely applied to the non-motor vehicle; in addition, the lock has the double-locking function, so that the safety is improved.
Helical gear and rack type directional password theft-proofing ring lock with lock cylinder
The invention provides a helical gear and rack type directional password theft-proofing ring lock with a lock cylinder. According to the design, the helical gear and rack type directional password theft-proofing ring lock with the lock cylinder is equipped with a bottom plate with three side edges; the lock cylinder is mounted; a ring is provided; the left side of the ring is welded to the bottom plate, and while the right side of the ring is welded to a lapping edge; a frame is arranged; rotating pins movably connected with two side edges of the bottom plate are arranged at the lower ends of the two sides of the frame and can be overturned; an upper fixing block, a lower fixing block and an internal embedded block are arranged in the frame; a plurality of through holes are formed in the upper fixing block; a plurality of rotatable helical gears are mounted on the internal embedded block and corresponding to helical racks in directions; the helical gears rotate leftwards and rightwards; a group of numbers without order is etched on another half circumferential surface without teeth, of each helical gear; scale marks are arranged on interval planes of the through holes in the upper fixing block; the helical racks extend about 3mm in a flat blind hole. The helical gear and rack type directional password theft-proofing ring lock with the lock cylinder has the beneficial effects that a password and the lock cylinder are provided, the password can be replaced, and the lock cylinder is avoided frequent replacing; the lock is firm and wearable, resistant to prying and sawing, convenient, safe and reliable to use, and can be widely applied to the non-motor vehicle; in addition, the lock has the double-locking function, so that the safety is improved.
Helical gear and rack type directional password theft-proofing ring lock with lock cylinder
LU SHAOZHANG (author)
2015-04-15
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser
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