PIN TUMBLER Meaning and
Definition
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A pin tumbler is a type of lock mechanism that consists of a cylindrical keyway with several sets of pins and springs. It is widely used in most conventional locks, including door locks, padlocks, and most modern lock systems. The term "pin tumbler" refers to the action of the lock components and their functionality.
The pin tumbler mechanism is designed to secure an entrance by only allowing the correct key to unlock it. It operates when the corresponding key is inserted into the keyway, which aligns the pins and allows them to be pushed to the correct height. The pins in a pin tumbler lock are typically made up of two parts: the top pin and the bottom pin. The bottom pin is housed within the tumbler plug, while the top pin is positioned above the lower pin and rests within the lock housing. When the key is inserted, it pushes the pins upward, aligning them at a specific shear line, allowing the plug to rotate and thus unlocking the lock.
The primary advantage of a pin tumbler lock is its security. It requires the precise combination of key cuts or ridges to properly align the pins and rotate the plug. Additionally, the complexity of the pin arrangement makes it difficult to pick or manipulate the lock without the correct key. The pin tumbler system is commonly employed across a wide range of applications due to its reliability, simplicity, and effectiveness in providing security for numerous types of locks.
Common Misspellings for PIN TUMBLER
- oin tumbler
- lin tumbler
- -in tumbler
- 0in tumbler
- pun tumbler
- pjn tumbler
- pkn tumbler
- pon tumbler
- p9n tumbler
- p8n tumbler
- pib tumbler
- pim tumbler
- pij tumbler
- pih tumbler
- pin rumbler
- pin fumbler
- pin gumbler
- pin yumbler
- pin 6umbler
- pin 5umbler
Etymology of PIN TUMBLER
The word "pin tumbler" has a relatively straightforward etymology.
The term "pin" comes from the Old English word "pinn", which means a cylindrical piece of wood or metal. Over time, it evolved to refer to any slender, pointed object, such as the pins used in locks.
The word "tumbler" originates from the Old English word "tumbor", which means a container or vessel. It developed from the Medieval Latin word "tumulus", meaning a mound or heap. In the context of locks, "tumbler" refers to a sliding or rotating piece that prevents or allows the movement of a bolt or latch.
When combined, "pin tumbler" essentially describes a lock mechanism composed of pins (cylindrical objects) that must be properly aligned or manipulated to allow the rotation of tumbler components, thus unlocking the mechanism.
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