The key hole in a door is typically referred to as a keyhole, keyway, or lock cylinder. It is a circular cavity cut into a door so that one can insert and turn a key to open the lock or perform other functions such as in a deadbolt.
The keyhole usually contains a mechanism made up of pins, levers, or wards that operate the locking mechanism. On the outside of a door, the keyhole is commonly protected with a keyhole cover, which keeps out dirt, debris, and moisture to ensure the lock remains operational.
On the inside of the door, the keyhole typically has a blank plate that is simply decorative and does not have a function.
What are keys with holes called?
Keys with holes are commonly referred to as “skeleton keys”. They are also known as “pass keys” or “doorknobs”. These keys are generally flat and long and typically have teeth to fit multiple locks. Skeleton keys typically have a bit end and a bow end, which is a circular shaft that fits into the lock.
The bit end is typically thinner than a standard key and has a series of pins and grooves that uniquely fit into the lock. Skeleton keys are usually used for older locks and can be used to open multiple locks without needing to use a different key for each one.
What are the parts of a door key called?
The parts of a door key are composed of several components. The most important of these is the head, which serves as the handle or grip used to turn the key in the lock. The head can be round, ovular, or a variety of custom shapes and sizes.
The bow is the part of the key that links the head to the blade and can often be seen protruding from the head. The blade is the thin, elongated portion of the key that slides into the lock to turn the mechanism.
It contains ridges and grooves called the keyway which correspond to the pin tumblers in the lockset. The tip may be different depending on the lock, but is typically the end of the blade that is cut to correspond with the pin tumblers and ultimately unlock the door.
Finally, the shoulder is a short cylindrical piece located near the head. It has no real purpose other than further holding the key together.
What is a key slot called?
A key slot is also known as a keyway. It is an opening created in a specific shape that is designed to accept a specific type of key. The key slot is usually made in objects such as padlocks, door locks, and other items where access needs to be restricted.
The shape of the key slot is often custom-made in order to prevent any duplication of keys and thus, the unauthorized access. In most cases, the key slot consists of a long groove which runs in the same direction as the inner circumference of the keyhole.
This allows the key to move freely within the slot. Several different shapes of key slots are available including flat, round, and square shaped keys. Additionally, the key slot may also feature several additional ridges, or teeth, to increase security.
What are the 6 types of keys?
The six types of keys are:
1. Primary Keys: a primary key is a column (or combination of columns) in a table that uniquely identifies each row in the table. It’s generally used to create a relation between tables, and is usually either an existing characteristic of a record or an artificial numeric value.
2. Foreign Keys: a foreign key is a field in a relational table that matches a primary key in another table. This allows data in two tables to be related in some way, as foreign keys are used to connect two tables.
3. Super Keys: a super key is a set of one or more keys that can be used to uniquely identify any record in a table. It is a superset of candidate keys, as it can have more fields than any candidate key.
4. Candidate Keys: a candidate key is a unique identifier for a table and is used to identify each row uniquely. It can consist of one or more columns from the table.
5. Composite Keys: a composite key is a combination of two or more columns in a table that can be used to uniquely identify a record or row in the table.
6. Surrogate Keys: a surrogate key is a unique identifier for a record, often an artificial integer, assigned to each individual record in a table. It is used to identify the record and make it easier to join tables together.
What is a Viking key?
A Viking key is a type of artifact or jewelry item with a characteristic arched or looped shape found in various cultures throughout the world. It is believed that the Vikings themselves may have been the originators of the design, which can be dated back to their time period in the Middle Ages.
In Scandinavia, Viking keys are often fashioned out of iron, bronze, silver, or gold and often feature detailed designs such as runes, symbols, or human figures. Many believe that Viking keys were worn as part of a necklace or bracelet and were thought to have magical powers, like the power to open or close passages, gates, and doors.
Additionally, Viking keys are also believed to symbolize protection or well-being and have been interpreted in a variety of interpretations from warding off evil spirits to a sign of hope or good fortune.
What are old fashioned keys called?
Old fashioned keys are often called skeleton keys, ward keys, or bit keys. Skeleton keys, also known as passkeys, were commonly used during the 19th and early 20th centuries. These keys were usually quite plain looking, with no discernible features, and were often made of brass.
They are made up of a bit, a barrel or shackle, and a handle. Ward keys, on the other hand, were popular during the Victorian era. Unlike skeleton keys, ward keys had many distinct patterns and varied styles.
The ward key was specifically designed to fit the wards of a particular lock. Lastly, bit keys are also often referred to as old fashioned keys. These keys use a bit shape to enter a pin-tumbler lock, and are rare nowadays.
Bit keys are quite simple, as they only have a blade with teeth cut into one end, and a handle on the other end.
What different types of keys are there?
There are a wide variety of key types available on the market, each with its own purpose. The most commonly seen keys are the standard flat keys, which are cut along their length and usually feature a series of grooves and teeth along one side.
A newer type of key is the tubular key, which is round with a series of cuts that run along its length. These keys do not have any teeth and are most commonly used on small padlocks.
Another common type of key is the magnetic key, which is used to open electronic locks. These keys have a magnet embedded inside them, which is used to open the lock and can be easily replicated with the help of certain programming and key copy machines.
Finally, there are also skeleton keys, which feature a unique and intricate shape. While these keys are no longer in popular use, they were traditionally employed to open locks with a specific mechanism.
Today, skeleton keys are used as collector’s items and can usually be found in novelty stores.
What are 4 special keys?
Four special keys are keys found on computer keyboards that have specific functions related to keyboard shortcuts and system operations. These keys include:
1. The Control (Ctrl) Key: This key is primarily used in combination with other keys, such as CTRL + C to copy, CTRL + V to paste, and CTRL + Alt + Delete to open the Task Manager.
2. The Function (Fn) Key: This key is also used in combination with other keys as a shortcut for such functions as volume control, brightness control, and media player shortcuts.
3. The Windows Key: This key is mostly used to open up the start menu and is also used for such functions as dragging open windows and closing windows with the mouse or touchpad.
4. The Alt Key: This key is primarily used in combination with others, such as ALT + Tab to switch between open windows and ALT + PrtScr to take a screenshot.
Why is it called a Woodruff key?
The Woodruff key gets its name from an American inventor named Edwin E. Woodruff, who patented a new form of key for use in rotary-cam mechanical systems in the late 1800s. Woodruff’s key has the unique shape that we recognize today and is still commonly used in many engines and transmission systems.
Instead of the more traditional, straight flat key, Woodruff created a key that was curved in the cross section and had “teeth” on the sides. This design allowed a more robust connection between the key and the notched shaft, which enabled the teeth to provide better purchase for the rotating parts and also provide greater resistance to shearing forces.
In addition, the improved contact between the key and the shaft meant that the key wouldn’t become loosened as easily due to vibration. This made it ideal for use in engines, transmissions and other mechanical systems operating in the presence of vibration.
For these reasons and more, Edwin E. Woodruff has been credited with the invention of the Woodruff key and its use in machinery has allowed it to become a common feature of modern engines and transmissions.
How do you unlock a keyhole door without a key?
If the door has a standard pin-and-tumbler or wafer lock, you can use a few different methods to unlock it without a key. One common method is to use a Lock Pick Set, which consists of various picks and tension wrenches used to manipulate the pins and open the lock.
However, if you don’t have access to a Lock Pick Set, you can use other implements to carefully fine-tune the lock and open it. To do this, you can use paper clips, small flat screwdrivers, and credit cards as improvised pick-type tools.
With the correct type of implement (for the type of lock you are trying to open), you can move each of the pins in the lock one-by-one, aligning them until the lock pops open. The process can take time and patience, so if you don’t have the right tools or the right level of skill, it is likely better to call an experienced locksmith.
How do you open a lock without a key with a knife?
Opening a lock with a knife can be done in one of two ways. The first requires you to use the knife to try and pick the lock. To do this you’ll need to insert the blade of the knife into the keyhole and use it to manipulate the inner mechanisms of the lock.
It can be a bit tricky, though, as you don’t want to damage the lock and you’ll likely need a thin and pliable knife for the job.
The other way to open a lock using a knife is to use it to cut the lock open. This is also referred to as “destructive entry”. For this method, you’ll need a blade that is as thin and sharp as possible.
Hold the knife near the top of the lock where it connects to the latch and work your way around the circumference of the lock so you can cut through it. It’s important to be aware that this will likely damage the lock, so it’s best done only as a last resort.
How do you pick a lock that’s just a hole?
Picking a lock with just a hole can be a tricky endeavor, but it is something that can be done with the right tools and knowledge. It will usually involve finding a key of the same size as the lock and using a “lockpick” to press on the pins inside the lock cylinder to make them move.
You may also need to manipulate the pins with some tweezers or small tools to get them to the correct position. You should avoid pushing the pins too hard, as applying too much pressure can damage them.
Additionally, it’s important to be mindful of the force you’re applying since this can also make it difficult to pick the lock. Once the pins are in the correct position, the lock should open. If it doesn’t, then you may need to use some filing or cutting tools to widen the hole or slightly modify the lock.
However, it’s often best to call a locksmith in these cases because they are skilled in the art of picking locks and have the right tools and knowledge to do the job correctly.
Can you cut a key for a lock without a key?
Yes, it is possible to cut a key for a lock without a key. The process involves using a lock pick set, which includes tools like a tension wrench and a pick. The tools are used to manipulate the pins inside the lock, allowing it to be opened without a key.
It is a skill that requires patience and practice, however, and should only be attempted by someone with a working knowledge of locks and locksmithing. It is also not recommended for anyone to attempt to cut a key for a lock without an expert locksmith that is used to dealing with this type of situation.
Cutting a key for a lock without a key is a complex and delicate operation, and could cause irreparable damage to the lock if done incorrectly.
Can you open a locked door with a fork?
No, it is not possible to open a locked door with a fork. This is because the shape of a fork is not designed in a way that allows it to manipulate the tumblers of a lock, which are necessary to open a locked door.
Additionally, forks are simply too weak to pry open a locked door as they are not designed for this purpose. Any attempt to use a fork to open a locked door is likely to cause damage to the lock as well as the door itself.