1. Different in nature: door top is a Chinese word, it is a kind of door top used to support the door. The door stopper is a device that sucks and locates the door leaf after it is opened to prevent the door leaf from being closed due to wind blowing or touching the door leaf.

2. Different features: door stoppers are divided into permanent magnetic door stoppers and electromagnetic door stoppers. Permanent magnetic door stoppers are generally used in ordinary doors and can only be…

When using the indoor door, do not push the door too hard, as this will cause the indoor door to collide on the wall and cause damage. Or we can install the floor suction door when installing the indoor door, which can also effectively avoid the collision between the indoor door and the wall. When using the indoor door, the door lock may dry and fail, resulting in the indoor door being difficult to open. At this time, we can pour the pencil end into the door lock and then use the key to open…

When using the indoor door, do not push the door too hard, as this will cause the indoor door to collide on the wall and cause damage. Or we can install the floor suction door when installing the indoor door, which can also effectively avoid the collision between the indoor door and the wall. When using the indoor door, the door lock may dry and fail, resulting in the indoor door being difficult to open. At this time, we can pour the pencil end into the door lock and then use the key to open…

When using the indoor door, do not push the door too hard, as this will cause the indoor door to collide on the wall and cause damage. Or we can install the floor suction door when installing the indoor door, which can also effectively avoid the collision between the indoor door and the wall. When using the indoor door, the door lock may dry and fail, resulting in the indoor door being difficult to open. At this time, we can pour the pencil end into the door lock and then use the key to open…

1. Clean up the floor drain

The floor drain in the bathroom has a stinky smell, most of which are foreign objects in the sewer pipe and attached to the inner side of the pipe wall. They cannot be washed away by the force of the water. Therefore, a pipe dredging agent is required to clean up the dirt.

First, pour the pipe dredging agent into the floor drain, wait for 1 hour, let it stick to the foreign objects on the pipe wall, and finally pour it into boiling water to rinse,…

1. The door handle at home may become loose after being used many times. If it is not handled at that time, it will loosen after a long time, and some parts will fall off. First of all, we need to observe that there are upper and lower screws at the position of the door handle, which can be screwed off first.

2. Prepare a screwdriver and turn the handle down. You can see a small hole in which there is a screw to fix the handle. Then tighten the screws with a screwdriver, and then…

1. There are two types of revolving door handles. The fixing screws can be seen and the fixing screws can not be seen from the outside. If the fixing screws can be seen, first remove the fixing screws at the lock tongue.

2. Remove the locktongue, and then remove the screws on the baffle in the room, you can see the internal fastening structure, and you can remove it in order. In some places, there are special circlips, so you need to prepare circlip pliers. Remove.

3. The lock with…

1.Before installation, verify that the hinges match the doors, window frames, and sashes.

2.Check if the hinge groove matches the height, width, and thickness of the hinge.

3.It is necessary to check whether the hinge matches with other connecting screws and fasteners.

4.Whether the hinge connection method is the same as the material of the frame and fan, such as the hinge used for the steel frame wooden door, the side connected with the steel frame is welded, and the side…

1.Before installation, verify that the hinges match the doors, window frames, and sashes.

2.Check if the hinge groove matches the height, width, and thickness of the hinge.

3.It is necessary to check whether the hinge matches with other connecting screws and fasteners.

4.Whether the hinge connection method is the same as the material of the frame and fan, such as the hinge used for the steel frame wooden door, the side connected with the steel frame is welded, and the side…

1. The leak in the bathroom can be tested first, which is usually caused by the imperfect concrete and improper waterproofing of the floor drain pipe. If it is due to this reason, the best way to leak water is to fill the annular groove around the leaking floor drain with cf-2000 cement-based waterproofing agent, and use a press to compact and polish it.

2. If the waterproofing around the floor drain is not done well, it will see water after a long time. Of course, it is not ruled out…

1. Those who don't let in can't come in (anti-theft)

One of the most basic solutions for home protection and anti-theft measures is anti-theft. In the past, traditional window locks had the anti-theft effect only when the windows were closed. Scientific home protection anti-theft facilities require that they still have the anti-theft function when they are ventilated.

2. What needs to be entered can come in (ventilation)

Ventilation is one of the most basic needs of people's…

1. Those who don't let in can't come in (anti-theft)

One of the most basic solutions for home protection and anti-theft measures is anti-theft. In the past, traditional window locks had the anti-theft effect only when the windows were closed. Scientific home protection anti-theft facilities require that they still have the anti-theft function when they are ventilated.

2. What needs to be entered can come in (ventilation)

Ventilation is one of the most basic needs of…

1.If the key is not easy to open, do not order lubricating things such as edible oil on the lock This thing is easy to heat up in a dry place and produce adhesion, which causes the key to fail to open the door. At this time, we You can remove the lock, buy a bottle of a dozen or so pieces of antirust agent on the market, and just buy it and clean itSaved a lot of tips 2.For regular maintenance, the entire lock is usually removed and disassembled in about a year, and lubricated with…

1.If the key is not easy to open, do not order lubricating things such as edible oil on the lock This thing is easy to heat up in a dry place and produce adhesion, which causes the key to fail to open the door. At this time, we You can remove the lock, buy a bottle of a dozen or so pieces of antirust agent on the market, and just buy it and clean itSaved a lot of tips

2.For regular maintenance, the entire lock is usually removed and disassembled in about a year, and lubricated with…

If the key is not easy to open, do not order lubricating things such as edible oil on the lock This thing is easy to heat up in a dry place and produce adhesion, which causes the key to fail to open the door. At this time, we You can remove the lock, buy a bottle of a dozen or so pieces of antirust agent on the market, and just buy it and clean itSaved a lot of tips2.For regular maintenance, the entire lock is usually removed and disassembled in about a year, and lubricated with lubricating…

How to maintain kitchen cabinet hardware accessories ？

Maintenance skills

1. The hardware fittings of the kitchen cabinet should be wiped with a dry cloth frequently, otherwise it is easy to rust.

2. If the cabinet hinge is used for a long time, it will make a sound. In order to keep it smooth and quiet, you can add some lubricants for maintenance regularly. A period of 2 to 3 months is a period of 2 to 3 months.

3. The hardware in the kitchen should be avoided as…

Find the keyhole. If your doorknob is accompanied by a lock, you should see a jagged slit on the outward-facing knob of the door. There should be a locking button on the inside part of the knob. The jagged slit is the keyhole. If you have a key for this door, it should fit perfectly into the keyhole and will allow anyone with that specific key to enter the premises.

Make sure that your key fits. Slide the key into the keyhole of the outer doorknob. If the key will not fit, flip it…

1. Disassemble the spherical door lock first. The sphere that can be inserted into the keyhole is the outer sphere, and the sphere without the keyhole is the inner shape. Find the small hole of the door lock, and poke the inner ball with a sharp object to take the inner ball. Unscrew the two large and small rings to align the door hole and insert the spherical door lock. The one with the keyhole should be on the outside.

2. The lock tongue is buckled with the lock body. Check whether…

Ordinary hinge: One side of the hinge is fixed on the frame, and the other side is fixed on the fan. It can be turned to open. It is suitable for wooden doors and windows and general wooden furniture.

Lightweight hinges: The hinge plates are thinner and narrower than ordinary hinges, and are mainly suitable for light wooden doors and windows and general wooden furniture.

Core-pulling hinge: The hinge axis (pin) can be pulled out. After being pulled out, the door and window sash…

A latch bolt is the part of a door that keeps the door from coming open. In order to be a latch bolt, the item needs to slide into place. This separates the latch bolt from chain locks or hooks, where the fastening mechanism is simply placed in a holder. The actual bolt may be in any number of forms, from a standard door knob fastener to a deadbolt. Latch bolts are one of the oldest forms of door-securing technology and are still very common.

Bolts were used as a way to keep doors…