A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses an elastic bead automatic lock. The elastic bead automatic lock structurally comprises a lock body, a lock tongue, an elastic bead and a handle. The lock tongue is arranged at the front end of the lock body, and the front end of the lock tongue is in a wedge shape; the lock tongue can stretch out and draw back front and back in the lock body; the elastic bead is arranged at the position, above the lock tongue, of the lock body, and the whole elastic ball is in an oval shape; and the outer end of the lock body is in a spherical crown shape. The elastic ball automatic lock has the beneficial effect that after a door is opened, the lock tongue cannot be exposed out, and other persons cannot be damaged.
The invention discloses an elastic bead automatic lock. The elastic bead automatic lock structurally comprises a lock body, a lock tongue, an elastic bead and a handle. The lock tongue is arranged at the front end of the lock body, and the front end of the lock tongue is in a wedge shape; the lock tongue can stretch out and draw back front and back in the lock body; the elastic bead is arranged at the position, above the lock tongue, of the lock body, and the whole elastic ball is in an oval shape; and the outer end of the lock body is in a spherical crown shape. The elastic ball automatic lock has the beneficial effect that after a door is opened, the lock tongue cannot be exposed out, and other persons cannot be damaged.
Elastic bead automatic lock
ZHENG FUJUN (author)
2015-04-22
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser
Lock cylinder with bead and piece combined coded lock balls
| European Patent Office | 2015