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AN AUTOMATIC HANDCUFF WITH FLOATING STOP PAWL
The proposed handcuff in the invention employs an innovative locking rnechanisrn, which stops further tightening of the handcuff when the force applied on the wrist of hand or ankle of foot is greater than 1.5 lbs (or any preset value), and prevents physical injuries from over-tightening without compromising the restrain. A notch on the first tooth of the left/right stop pawl prevent the handcuff frorn being shimmed, a floating pawl keeps the middle stop pawl sticking with the stop ratchet when it moves 2-5mm sideways. The handcuff is 50% faster in restraining by automatically locking instead of rnanually push-to-locking. The handcuff has the same shape/size/cost of the handcuffs currently used by police officer, and is compatible with current training procedure or SOP.
AN AUTOMATIC HANDCUFF WITH FLOATING STOP PAWL
The proposed handcuff in the invention employs an innovative locking rnechanisrn, which stops further tightening of the handcuff when the force applied on the wrist of hand or ankle of foot is greater than 1.5 lbs (or any preset value), and prevents physical injuries from over-tightening without compromising the restrain. A notch on the first tooth of the left/right stop pawl prevent the handcuff frorn being shimmed, a floating pawl keeps the middle stop pawl sticking with the stop ratchet when it moves 2-5mm sideways. The handcuff is 50% faster in restraining by automatically locking instead of rnanually push-to-locking. The handcuff has the same shape/size/cost of the handcuffs currently used by police officer, and is compatible with current training procedure or SOP.
AN AUTOMATIC HANDCUFF WITH FLOATING STOP PAWL
MENOTTE AUTOMATIQUE AVEC CLIQUET D'ARRET FLOTTANT
YUAN DEFANG (Autor:in)
18.06.2023
Patent
Elektronische Ressource
Englisch
IPC:
E05B
LOCKS
,
Schlösser