door lock spring

Price : 20.00 - 30.00 / picecs
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MOQ : 1000 pieces

Business Type Manufacturer, Exporter, Supplier, Retailer, Wholesaler
Brand Name sac
Material Stainless Steel
Application Main Door, Glass Doors
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Preferred Buyer From

Location Worldwide

Product Details

Simple Installation
Country of Origin

A door lock spring is a fundamental component found in many types of locks, including traditional key-operated locks and modern electronic locks. This spring plays a crucial role in the lock's mechanism, ensuring that it functions properly and securely. Here's a description of a door lock spring:

Design and Functionality:

  1. Coiled Spring Design: A door lock spring typically features a coiled or helical design. It is made from materials such as steel or other alloys chosen for their durability and resistance to wear and corrosion. The spring's coiled structure allows it to store and release energy when necessary.

  2. Key Component in Lock Mechanism: The door lock spring is an integral part of the lock's inner workings. It is responsible for several key functions within the lock, including:

    • Latch Movement: In many locks, the spring is connected to the latch mechanism. When the correct key or combination is used, the spring helps retract or release the latch, allowing the door to be locked or unlocked.

    • Return Action: After unlocking, the spring assists in returning the latch or bolt to its original position, securing the door once again.

    • Tension and Engagement: In locks with a cylinder or tumbler mechanism, the spring provides tension, ensuring that the lock components properly engage when a key is inserted and turned.

  3. Security and Reliability: The door lock spring is engineered to provide the necessary tension and force to ensure that the lock operates securely and reliably. Its precise design and material quality are crucial for long-lasting performance.

Types and Variations:

  • Torsion Springs: Some door lock springs, particularly in cylindrical locks, are designed as torsion springs. These springs store energy when twisted and release it when the lock is operated.

  • Extension Springs: In some locks, especially those with deadbolt mechanisms, extension springs are used. These springs extend when the lock is activated and retract when it is released.

Maintenance and Replacement:

  • Regular Maintenance: Door lock springs are subject to wear over time due to repeated use. To ensure the lock continues to function correctly, periodic maintenance may involve cleaning, lubrication, and inspection for signs of wear or damage.

  • Replacement: If a door lock spring becomes damaged or loses its tension, it may need to be replaced. Replacement springs are available for many types of locks and should be chosen based on the lock's specific design and requirements.

In summary, a door lock spring is a vital component within the locking mechanism of doors. Its coiled design and tension properties enable the lock to function effectively, providing security and convenience in both residential and commercial settings. Proper maintenance and, when necessary, replacement of the door lock spring are essential for the continued reliability and security of the lock.




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