"Lock" - what is it, definition of the term
«Lock» denotes a mechanism that controls access by coupling a movable barrier with a credential‑based release system; the barrier may be a bolt, latch, or electronic actuator, and the credential can be a physical key, coded dial, biometric pattern, or digital token, ensuring that only holders of the correct secret can disengage the barrier and gain entry.
Detailed information
A locking mechanism designed for rodent control typically consists of a spring‑loaded bar that engages when the animal triggers a trigger plate. When the bar snaps shut, it secures the cage or compartment, preventing escape and containing the captured specimen. The device relies on precise tension adjustment to ensure reliable operation without excessive force that could damage the animal.
Key components include:
- Trigger plate: a sensitive surface that registers the weight of a rat or mouse.
- Spring assembly: provides the rapid closing action.
- Bar or latch: moves into a secured position, forming a barrier.
- Release lever: allows safe removal of the captured animal without manual force on the latch.
Materials commonly used are stainless steel for corrosion resistance and high‑strength polymers for lightweight construction. Stainless steel also facilitates easy cleaning and disinfection between uses.
Security features may involve a double‑action design, where the latch engages both horizontally and vertically, reducing the chance of accidental release. Some models incorporate a visual indicator, such as a colored flag, that flips when the device is engaged, providing immediate confirmation of capture.
Maintenance guidelines recommend regular inspection of the spring tension, lubrication of moving parts with food‑grade oil, and replacement of worn latch surfaces after a defined number of cycles. Proper upkeep extends the functional lifespan and maintains consistent performance.
In applications where multiple captures are required, modular units can be linked together, allowing simultaneous operation of several devices. This configuration improves efficiency in laboratory settings or pest‑management programs, where high throughput is essential.