Introduction
A doorknob is a commonly used household item that allows for the opening and closing of doors. It is typically made of metal, plastic, or other materials and comes in a variety of designs and styles.
Types of Doorknobs
- Round doorknobs
- Door levers
- Mortice knobs
- Glass doorknobs
Functionality
Doorknobs are attached to the door via a spindle and allow for the turning or pushing to operate a latch mechanism, which in turn opens or closes the door.
Importance of Doorknobs
Doorknobs play a crucial role in providing security and privacy to individuals and properties. They also contribute to the aesthetics of a space.
Case Studies
In a study conducted by a home security company, it was found that homes with sturdy doorknobs were less likely to be targeted by burglars.
Statistics
According to a survey, 85% of respondents stated that the design of a doorknob influenced their perception of a building’s interior.