The car air pump is also called an inflator, which works by the operation of an internal motor. Principle: When the motor is running, when the air is pumped, the valve of the communicating device is opened by the atmospheric pressure, and the gas enters the cylinder. Read More

A wrench is a tool used to tighten or loosen bolts and nuts. Each type of wrench has its own special purpose. The common ones are open-end wrenches, box wrenches, and adjustable wrenches. The following editor will briefly introduce three kinds of wrenches for you. Read More

Car washing has always been a problem that brings trouble to many car owners. Every time they go to wash the car, there are always a lot of worries: too many people have to line up, the washing is not clean, the washing tools are too rough and the car will be injured. And sometimes the needs of car Read More

I believe everyone is already very familiar with the jack, a vehicle-mounted tool, when we change the spare tire, we need the jack to come in handy. But for some novice drivers, they may not have a thorough understanding of this thing, and they don't even know how to use it. So, how to use the jack, Read More

Living at home will always encounter all kinds of small troubles. Today the screws on the door are loose, and tomorrow the children's toys need to be repaired. This is a very real daily life, simple and unpretentious. Read More

Generally, the steering wheel is made of zinc alloy, which is hard in quality and complex in structure. The key is that it feels very bad when you hold it. A steering wheel cover can not only improve comfort, but also play a decorative role. It can also prevent some car owners from sweating and slip Read More

No matter the new car or the old car, it should be equipped with a driving recorder. The driving recorder will faithfully record the whole process of your driving. Once you encounter an accident, you can restore the truth and quickly distinguish the responsibility of the accident. Read More

Car air purifiers refer to air purification equipment dedicated to the purification of PM2.5, toxic and harmful gases (formaldehyde, benzene series, TVOC, etc.), peculiar smells, bacteria and viruses in the air in the car. Read More

An electric torque wrench is a high-precision wrench that can be set to torque and is powered by a power source. It is a tool for tightening and removing bolts. Read More

Most of the major traffic accidents on highways are due to a flat tire when the car is driving at high speed. But in our daily driving, as car owners, only a very small number of people have experienced a puncture. Some people have even driven a car for decades without a puncture. However, there are Read More

I believe that many car owners have had this experience, that is, when the car has been used for a long time, they find that their vehicle is particularly weak when climbing, even if the throttle is increased, the speed is still not up, then this situation What is going on? What is the cause of the Read More

Drill is a commonly used power tool, Read More

Those who drive often know that in addition to keeping the appearance of a car clean and tidy, the interior of the car should also be cleaned frequently. Read More

The main phenomenon of burning oil is that blue smoke is discharged from the exhaust pipe, and the oil consumption in the engine is obviously increased. There are two reasons: Read More

Many car owners don't pay attention to the daily maintenance of their car, and repair it wherever it breaks. They don't know that the car needs to pay attention to daily maintenance in order to extend the service life and reduce the incidence of failure. When it comes to the daily maintenance of a c Read More

Repairing a bicycle is a technical task. In the eyes of many people, repairing a bicycle is very troublesome, and the first choice for many people after any breakdown of the bicycle is still to go to the repair shop. But it's often just a small problem.In order to avoid similar situations, I have so Read More

Repairing a bicycle is a technical task. In the eyes of many people, repairing a bicycle is very troublesome, and the first choice for many people after any breakdown of the bicycle is still to go to the repair shop. But it's often just a small problem.In order to avoid similar situations, I have so Read More

The first person to describe the spiral was the Greek scientist Archimedes (approximately 287 BC-212 BC). The Archimedes spiral is a huge spiral in a wooden cylinder, used to lift water from one level to another, and irrigate the field. The true inventor may not be Archimedes himself. Maybe he just Read More

What is the principle of an electric screwdriver? With the rapid development of industrial production, electric screwdrivers have gradually replaced ordinary screwdrivers. The electric screwdriver further improves productivity and saves labor costs. Read More

1.Performance and classification of car vacuum cleaners Read More

How to choose an electric screwdriver?1. Read More

vigorously promoting new energy vehicles, and because the later cost of new energy is lower, car owners also prefer it. However, some new energy vehicle owners bluntly said that if these two shortcomings are not eliminated, the future of new energy vehicles is worrying.1.Difficult maintenanceThe mor Read More

Now the car is very popular, but the car knowledge has not been popularized. Everyone who drives a car has a driver’s license, but not many people who know the car. Many people think that as long as the car is maintained normally, it is no problem to change the oil. In this way, in addition to the n Read More

In fact, everyone loves beauty very much. In addition to dressing up beautifully every day, the things they own must also be clean, such as cars. Car accessories are very popular nowadays. After buying a car, many car owners will buy some decorations to dress up their car, but car owners should know Read More