Traditional Culture Encyclopedia - Hotel reservation - Encyclopedia of door-sucking types

Encyclopedia of door-sucking types

1. magnetic suction door: the door is closed by magnet adsorption, which is often used in homes, offices and other places. 2. Ball suction door: Close the door by rolling the ball, which is often used in shopping malls, supermarkets and other places. 3. Spring suction door: the door is closed by the elasticity of the spring, which is often used in public places, hospitals and other places. 4. Hydraulic door suction: the door is closed by a hydraulic cylinder, which is often used in high-end office buildings, hotels and other places. 5. Electromagnetic door suction: the door is closed by electromagnet, which is often used in banks, airports and other places. 6. Pneumatic door suction: the door is closed by air pressure, which is often used in factories, workshops and other places. 7. Friction suction door: the door is closed by friction and is often used in kitchens, restaurants and other places. 8. Automatic door suction: the door is automatically opened and closed by sensors, which is often used in shopping malls, airports and other places. 9. Soft-closing suction door: the door is closed slowly through the buffer device, which is often used in homes, offices and other places. 10. Fire-proof suction door: the fire-proof function of the door is realized by fire-proof materials, which are often used in public places, hospitals and other places.