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Full Analysis of Door and Window Accessories: Types, Functions, Purchase and Market Trends
Connection and Bearing Class
Hinge/hinge:
Hinge: Connect the door leaf and the door frame. Ordinary hinges should be matched with touch beads to prevent wind. Bearing hinges (copper/stainless steel) are beautiful and durable.
Hinge: clear hinge (no rebound, for doors) and hidden hinge (furniture), support doors and windows flexible rotation.
Track: used for sliding doors and windows, built-in ball bearings to ensure smooth movement, suitable for glass doors, hanging wheels, etc.
Security and Fixed Classes
Door closer: hydraulic device automatically closes the door, with fire prevention function, floor spring, door top spring, etc.
Door lock: exterior lock (surface mounted), mortise lock (embedded), spherical lock (beautiful), to ensure safety.
Anti-theft chain: limit the opening angle of the door (≤ 8 °) to prevent illegal intrusion.
Auxiliary and Functional Classes
Door suction/ground suction: magnetically fixed door leaf, windproof and automatic closing.
Window hook/latch: Fix the open sash to enhance stability.
Handle/Handle: Open and close the window sash (handle) or pull the door (handle), both decorative.
Special Function Class
Induction device: microwave/light-controlled trigger, automatic door opening and closing, suitable for smart home.
Micro-ventilator: keep micro-ventilation when doors and windows are closed to balance safety and air circulation.
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Application field of mechanical rack
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