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A platform for research: civil engineering, architecture and urbanism
Novel violent opening prevention pin tumbler lock cylinder
The invention discloses a novel violent opening prevention pin tumbler lock cylinder. A breaking groove easy to break is formed in a lock shell, the breaking groove is located between a first through groove and an assembling groove, a key inserting hole is formed in one end of an outer lock container, an inner groove is formed in the other end of the outer lock container, an elastic driving piece is arranged in the inner groove, a sleeve cavity is formed in a shifting wheel, one end of the driving piece extends into the sleeve cavity, an inner lock container is arranged in a second through groove in a penetrating manner, a part of the inner lock container extends into the sleeve cavity of the shifting wheel to abut against the driving piece, a telescopic stop end is arranged on the inner lock container, and a stop groove where the stop end is clamped is formed in the sleeve cavity of the shifting wheel. The novel violent opening prevention pin tumbler lock cylinder has the function of effectively preventing violent unlocking, and the safety performance of the lock is greatly improved.
本发明公开了一种新型防暴力开启弹子锁芯，所述锁壳上设有易断裂的折断槽，所述折断槽位于通槽一和装配槽之间，所述外锁胆的一端设钥匙插孔，另一端设内凹槽，所述内凹槽里设有具有弹性的驱动件，所述拨轮内设有套腔，所述驱动件的一端延伸至套腔内，所述内锁胆穿设于通槽二内，部分延伸至拨轮的套腔内与驱动件相抵触，所述内锁胆上设有可伸缩的止动端，所述拨轮的套腔内设有供止动端卡设的止动槽。本发明具有有效防止暴力开锁的功能，大大提升了锁具的安全性能。
Novel violent opening prevention pin tumbler lock cylinder
The invention discloses a novel violent opening prevention pin tumbler lock cylinder. A breaking groove easy to break is formed in a lock shell, the breaking groove is located between a first through groove and an assembling groove, a key inserting hole is formed in one end of an outer lock container, an inner groove is formed in the other end of the outer lock container, an elastic driving piece is arranged in the inner groove, a sleeve cavity is formed in a shifting wheel, one end of the driving piece extends into the sleeve cavity, an inner lock container is arranged in a second through groove in a penetrating manner, a part of the inner lock container extends into the sleeve cavity of the shifting wheel to abut against the driving piece, a telescopic stop end is arranged on the inner lock container, and a stop groove where the stop end is clamped is formed in the sleeve cavity of the shifting wheel. The novel violent opening prevention pin tumbler lock cylinder has the function of effectively preventing violent unlocking, and the safety performance of the lock is greatly improved.
本发明公开了一种新型防暴力开启弹子锁芯，所述锁壳上设有易断裂的折断槽，所述折断槽位于通槽一和装配槽之间，所述外锁胆的一端设钥匙插孔，另一端设内凹槽，所述内凹槽里设有具有弹性的驱动件，所述拨轮内设有套腔，所述驱动件的一端延伸至套腔内，所述内锁胆穿设于通槽二内，部分延伸至拨轮的套腔内与驱动件相抵触，所述内锁胆上设有可伸缩的止动端，所述拨轮的套腔内设有供止动端卡设的止动槽。本发明具有有效防止暴力开锁的功能，大大提升了锁具的安全性能。
Novel violent opening prevention pin tumbler lock cylinder
新型防暴力开启弹子锁芯
TONG JIALIN (author) / ZHU XIDONG (author)
2021-05-07
Patent
Electronic Resource
Chinese
IPC:
E05B
LOCKS
,
Schlösser
Technical unlocking prevention pin tumbler lock cylinder
| European Patent Office | 2024