Friction self tightening regulatable buckle lock device

• Main Author: GUILIANG WU
• Format: Patent
• Language: English
• Published: 29.06.2005
• Edition: 7
• Subjects: BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE; HABERDASHERY; HUMAN NECESSITIES; JEWELLERY

The utility model provides a stepless friction adjustable self tightening buckle lock device. The stepless friction adjustable self tightening buckle lock device is composed of a buckling pressing main body, a buckling pressing opening and closing sheet, a lock tongue, a spring, etc. The stepless friction adjustable self tightening buckle lock device is characterized in that After the buckling pressing opening and closing sheet is pressed down, the lock tongue whose elasticity can be adjusted on a shaft lever transversely arranged inside the buckling pressing main body can follow the tightening of a belt or others, such as a canvas belt, or a nylon belt, etc. to be locked. Even though the belt which is buckled and locked is abraded to become thinner, and the lock tongue can follow the change of a gap to automatically adjust. When unlocking, only the buckling pressing opening and closing sheet is undrawn to be unlocked. The stepless friction adjustable self tightening buckle lock device is very convenient to be used. The stepless friction adjustable self tightening buckle lock device can be widely applied to the quick buckling and locking or the unlocking of the belt, a wrapping belt, or a life saving rope. The stepless friction adjustable self tightening buckle lock device has simple design structure, and easy manufacture and production.