Kapı Kolları

[Construction - Section 181]

A door handle lever produces is a device that looks like a handle and grab to open the lock of a door. This system enables a thumb lever to locate the brake handle. This must also be done without vision. The deepening of the index finger to the comprehensiveness is the grip of the door handle. In the inside of the door handle system the balls support the strengthens of the grip mechanism.
Thus, the volume of the hand grip on the movement of the jack and a secure hold on the largest possible contacting area.
The door handle, together with its door facing is called the fittings. The door fittings, a keyhole (in part to cover). Some doors also have an additional mechanism to lock when the door is lockable.

METALS and FUNCTION

Door handles are very mechanical strain. Therefore, they are usually made of metal. Others, who are not made of metal, have at least a metal core.

Door handles are concretely always in pairs. All door handles have a positive and a negative part. Door handles are intertwined challenge. Only with the positive door handle can one the door open. The combination of these two levers left is a door using a square peg. This pen pressed the snapper, who also called bolt. The pen, as well as the lock, most claimed.