Common classification of hinges:
1. According to the type of base, it can be divided into detachable type and fixed type;
2. According to the type of arm body, it is divided into sliding type and card type;
3. According to the covering position of the door panel, it is divided into full cover (straight bend and straight arm), general cover of 18 cm, half cover (middle bend and curved arm) cover of 9 cm, and all the hidden door panels (big bend and big bend) are hidden inside;
4. According to the style of hinge development stage, it is divided into: one-stage force hinge, two-stage force hinge, hydraulic buffer hinge, touch self opening hinge, etc;
5. According to the door opening angle of the hinge: generally 95-110 degrees, special ones are 25 degrees, 30 degrees, 45 degrees, 135 degrees, 165 degrees, 180 degrees, etc;
6. According to the type of hinge, it is divided into: ordinary one-stage and two-stage force hinge, short arm hinge, 26 cup micro hinge, marble hinge, aluminum frame door hinge, special angle hinge, glass hinge, rebound hinge, American hinge, damping hinge, thick door hinge, etc.
