New Design Zinc Alloy Bathroom Door Privacy Lever Handle Lock Set-DDLK015

A handle lock is a mechanical device that operates by rotating a handle to extend or retract the bolt. Its core components comprise the lock cylinder, lock body, lever handle, and transmission mechanism. The operating principle is as follows: turning the lever handle activates internal linkages to retract the bolt, thereby unlocking the mechanism. Upon releasing the handle, the bolt springs back into position, achieving secure locking. Compared to traditional knob locks, lever handle locks offer superior ergonomic design, requiring less effort to operate while providing enhanced security. For further information, please contact us.

 

Product Overview

Product name	New Design Zinc Alloy Bathroom Door Privacy Lever Handle Lock Set-DDLK015
Product Model	DDLK015
Material	Zinc Alloy
Finish	Satin Stainless Steel,Polished Stainless Steel, Polished Brass,Matt Black,Physical Vapor Deposition ,Antique Brass , Antique Copper
Suitable For Door	Wooden door, Metal door, Interior door, outer door etc.

Packaging & Shipping 

New DesignZinc Alloy Bathroom Door Privacy Lever Handle Lock Set-DDLK015

MOQ	100PCS
Package	1pc /poly bag,white box / color inner box,Standard export Carton .
Sample time	5-7 working days
Production lead time	30-35 days normally
Shipping Port	Jiangmen , China  / Shenzhen , China

Testing

 

Company Information

 

 

D&D Product 

The products that we offer are tested to the most stringent international industry standards, including BS EN, CE, UL, ANSI and BHMA, Suitable for Education, Healthcare, Hospitality, Residential and Commercial applications.

More door hardware items include:

1.Door Hinge- UL 10C R38013 & BHMA/ANSI Grade1/2 & CE EN1935 Grade 13

2.Concealed Hinge- BS EN1935, EN1634 Fire Rated

3.Door Lock - CE EN12209 UKCA Fire Rated & UL 10C R40901

4. Door Handle- BS EN 1906 Grade 4, EN1634 Fire Rated

5. Panic Exit Device- UL 10C R40486 & UL305 SA45817 & CE EN1125

6. Door Closer – CE BS EN 1154 & UL 10C R40717

7. Lock Cylinder-BS EN1303, EN1634 Fire Rated

8. Glass Hardware / Bathroom Hardware / Barn Door Hardware

Contact us

 

Privacy function handle locks are typically employed in indoor settings requiring temporary privacy protection without demanding high security, such as bathrooms, bedrooms, and changing rooms. Their necessity lies in providing convenient privacy assurance, supporting rapid unlocking during emergencies, and balancing privacy needs with security. The following details their application scenarios and essential functions:

I. Application Scenarios

1. Bathrooms and Toilets

Bathrooms represent a quintessential privacy requirement scenario, where users seek brief solitude without interruption. Privacy-enabled handle locks enable swift locking via internal buttons or knobs, eliminating the need for keys and ensuring straightforward operation.

External emergency unlocking mechanisms (e.g., coin or hairpin-activated) are typically fitted to prevent entrapment during unforeseen incidents.

2. Bedrooms and Dressing Rooms

Bedrooms and dressing rooms constitute personal privacy spaces where occupants may wish to close and lock doors during changing or rest periods. The privacy function of lever handles provides fundamental security without the complexity of traditional locks.

For instance, household members requiring temporary solitude can swiftly secure doors using these handles.

3. Offices and Meeting Rooms

In open-plan offices, staff may require brief seclusion for private matters (e.g., taking calls, organising documents). Privacy-enabled lever locks swiftly secure office doors against interruptions.

Meeting rooms may similarly employ such locks to prevent unauthorised access outside scheduled sessions.

4. Temporary Privacy Spaces in Public Venues

Facilities like shopping centre changing rooms or gym shower cubicles require rapid privacy switching without high-security requirements. Privacy-enabled lever locks fulfil this requirement while facilitating cleaning and maintenance.

II. Necessity of Use

1. Providing Convenient Privacy Protection

Traditional locks (e.g., key locks) require carrying keys, which is cumbersome and prone to loss. Privacy-enabled lever locks achieve ‘one-touch locking’ via internal buttons or knobs, eliminating the need for additional tools and significantly enhancing convenience.

For instance, users can swiftly lock bathroom doors during showers to prevent unexpected intrusions.

2. Supporting Rapid Access in Emergencies

Privacy locks typically incorporate external emergency release mechanisms (such as universal tool holes) to prevent users from becoming trapped. For instance, should a child lock themselves in the bathroom, parents can swiftly open the door using external tools.

This design proves particularly vital in public spaces, such as when individuals in changing rooms experience sudden medical emergencies, allowing staff to enter promptly for assistance.

3. Balancing privacy needs with security

The core function of privacy locks is to provide temporary privacy protection, not burglary prevention. Their simple structure and lower cost make them suitable for scenarios with less stringent security requirements.

For higher security needs (such as burglary prevention), they can be combined with other locks (e.g., electronic or mechanical locks), though privacy locks remain a foundational layer of protection.

4. Ergonomic Design and Usage Habits

The operation method of lever handle locks (rotating the handle) aligns with natural human movement, requiring less effort than knob locks. This makes them particularly suitable for the elderly, children, or individuals with reduced hand strength.

In emergencies (such as fire evacuations), the ‘one-turn-to-open’ feature of lever handle locks reduces door-opening time, thereby enhancing safety.