That'd be a lever.
A lever.
A bicycle
A bike is compound machine. Screws are used to hold the pieces together. The wheel of a bicycle is a wheel and axle. The pedals are also examples of this simple machine. The pedals are attached to a lever that turns a pulley. The gear shifts and brake handles are levers. A wheelbarrow is an example of a compound machine that uses a lever and a wheel and axle. An example of a compound machine is the common garden hoe. The handle of the hoe is a lever, while the blade that cuts into the ground is a wedge.
Simple machines.
The force that a simple machine applies is called effort force. It is the force that is applied to operate the machine and overcome resistance.
vacuum
Backhoe, bicycle, blender and bullhorn are machines. They begin with the letter b.
Components. Components.
If you're asking for the name of the machine that uses several methods to complete a simple task (ie: raising a flag) the machine is called a Rube Goldberg Machine.
There are many simple machines used in the home. One is the toaster. I could name more but the question only asked for one machine.
crowbar &seesaw
Wedge