How to design the Combination lock
2010-1-19 15:56:22

The easiest Combination locks, commonly found in low-security settings bicycle Combination lock, to use multiple dial ring. The middle of each circle recess. The center of a shaft Combination lock last several protruding teeth, used to bCombination lock the dial ring. When the dial ring to the correct password combination Combination locks can be opened. This Combination lock is the easiest to open. Many of these Combination locks can be opened simply do not need to know your password. Unless it's internal components were made so perfect, otherwise, as long as the outer axial pull, in which a tooth would be more taut than the other dial ring. At this time round action is taut dial ring until you hear the little "card" sound, indicating that tooth has entered the correct recess. Repeat this step, will soon be able to unCombination lock.
Single Rotary
Used in the padCombination lock or combination Combination lock on a cartridge 10000 may be only one turntable. Behind the wheel a few months to promote a balance disc or cam. Traditionally, when you open the Combination lock should first dial cCombination lockwise to the first number, and then counter-cCombination lockwise turn to the second digit, and so until the last one number. Cam on the usually concave bit, when transferred to the correct password, you a straight line, the Combination lock can be opened.
This Combination lock is more secure, but not without drawbacks. For example, some passwords can pull padCombination lock Combination locking head, and then turn dial up can not move, so that would be able to find out your password. Were also some wheel Combination lock has a specific relationship between the figures, so that greatly reduced the possibility of password combinations. Cheap password padCombination lock special linings can be opened without the use of passwords.
Use the Combination lock on the cartridge million structure is relatively tight. Experienced Combination locksmith can be a swivel wheel on the one hand to use the handset to listen carefully to the voice of inner cam Combination locks to determine the possible passwords.
Other design
Some Combination locks have a digital keyboard, type a number in sequence when you open the series. This Combination lock is the use of electronic control, is common in office room. Advantage is that as long as the password can tell the employees, without copying the key. However, if someone should tell your password to outsiders, this Combination lock will be rendered useless. So such Combination lock password before they can require frequent replacement.