classification
The product is divided into a pinball lock and a blade ball lock according to the lock structure.
The product is divided into a cylinder ball lock, a three-bar ball lock, a fixed lock and a pull glove lock according to the lock body structure; the lock device is divided into a button, a knob and a knob.
Products are classified into Class A (safe type) and Class B (normal type) according to their different use requirements, such as performance, safety, practicability and end use effect.
Named product
Named according to its performance, use occasions, functions, features, etc.
Door lock
The safety lock tongue can be opened by the inner and outer handles. When the outer handle is locked by the locking device inside, use the key on the outer handle or turn the locking device on the inner handle to release it; when in the permanent insurance state, the outer handle must be opened with the key; Closing the door does not release the button or other locking device.
Bathroom lock
The lock tongue can be opened by the inner and outer handles. The outer handle can be locked by an internal button or other locking device and can be released by an external emergency device. When the internal handle is rotated or the handle is in the unlocked state before this, the locking device should be automatically released, and the external release device should be allowed to open outside.
Toilet lock
The lock tongue can be opened by the inner and outer handles. When the outer handle is locked by the inner knob, the external handle should have an obvious display, and the external emergency device and knob must be manually rotated to release the outer handle.
Channel lock
The lock tongue can be opened at any time by the internal and external handles.
Closet lock
The safety bolt can be opened by the key on the outer hand.
Balcony or patio lock
The safety lock tongue can be opened by the inner and outer handles. The outer handle can be locked by an internal button or other locking device, and the inner handle or the closed door can be released.
Fixed lock
The square tongue (or cylindrical tongue) can be opened at any time by the inner and outer keys or the inner knob.
Pull glove lock
It is made up of a fixed lock and a handle ball lock; the handle ball lock tongue can be opened at any time by the outer button or the inner handle.
Product function and structural characteristics
The product function and structural characteristics are in accordance with the "Light Industry Industry Standard Ball Door Lock QB/T 2476-2000" of the People's Republic of China.
Nylon Garage Door Rollers Menards,Nylon Ball Bearing Garage Door Rollers,Replace Garage Door Rollers With Nylon,Garage Door Nylon Roller Replacement
HANGZHOU KUNTAI HARDWARE CO., LTD. , https://www.hzktwj.com