Hinges, also called hinges, are used to connect two solid bodies and allow them to A mechanical device that makes relative rotation between them. Hinges may be constructed from removable components or from foldable materials. Hinges are mainly installed on doors and windows, while hinges are more often installed on cabinets. According to material classification, they are mainly divided into copper hinges, stainless steel hinges, and aluminum alloy hinges. In order to allow people to enjoy better, hydraulic hinges have emerged. The hinge (also known as damping hinge) is characterized by its buffering function when the cabinet door is closed, which minimizes the noise caused by the collision between the cabinet door and the cabinet body when it is closed.

Common categories

1. According to the type of base, it is divided into two types: detachable type and fixed type;

2. According to the type of arm body, it is divided into two types: slide-in type and card-type;

3. According to the covering position of the door panel, it is divided into full cover (straight curve, straight arm), general cover 18 cm, half cover (middle curve, curved arm) cover 9 cm, inner cover All hidden (Dawan, Daqu) door panels are hidden inside;

4. According to the development stage of hinges, the styles are divided into: one-stage force hinges, two-stage force hinges, hydraulic buffer hinges, touch self-opening hinges, etc.;

5. According to the opening angle of the hinge: generally 95-110 degrees, special ones include 25 degrees, 30 degrees, 45 degrees, 135 degrees, 165 degrees, 180 degrees, etc., and small The hidden hinges and flag-shaped hinges used in Dijia\’s aluminum-wood ecological doors can both reach 180 degrees.

Door hinge types

1. Ordinary hinges are mainly used for doors and windows. Their specifications are suitable for cabinet doors, windows, doors, etc. The materials are iron, copper and stainless steel. The disadvantage is that there are no spring hinges. After installing the hinge, you must install various bumper beads, otherwise the wind will blow the door panel.

　2. Pipe hinges are mainly used for connecting furniture door panels. They can also be called spring hinges. This kind of hinge generally requires a plate thickness of 16 to 20 mm, and the material is galvanized iron or zinc alloy. The spring hinge is equipped with an adjustment screw, which can adjust the height and thickness of the plate up and down, left and right, and can also match the opening angle of the cabinet door according to the space.

3. Door hinges are available in ordinary type and bearing type. The bearing type is divided into copper and stainless steel. The door hinge specifications are divided into ordinary type and bearing type. The bearing type can be made from material. They are divided into copper and stainless steel. Copper bearing hinges are more commonly used because this type of hinge has a good-looking style, is moderately priced, and is equipped with screws.

4. Door hinges are a kind of home decoration material. The hinges are generally two-fold, connected by a shaft pin. Composed of metal or non-metal blades, it is a component that connects two parts of an object and allows it to move.

Door hinge purchasing tips and usage

1. Look at the color of the hinge. The surface of the hinge is brushed with a layer of lubricating oil, so the quality can be judged by the color. If it is an imported hinge spring, the surface layer will be light yellow or milky white. Lubricating oil has a long service life.

　2. If you use black-yellow or pure white lubricant, the surface lubricant will dry easily. , and when the temperature is high, the viscosity of the lubricating oil is relatively low, and it will feel like your hands are full of oil when you touch it.

3. Look at the workmanship of the hinges and compare them in terms of weight. The weight of a good quality hinge is The heavier ones will feel very heavy in your hand.

4. From a technical perspective, good quality hinges have fine and smooth plating on the surface, and the spring leavesThe edges are smooth and regular, and a nylon protection device is added. The surface of poor-quality hinges has burrs and bubbles, and the edges of the spring blades are not polished, which makes them feel bad to the touch.

The above is the relevant content about door hinges, I hope it can help everyone.