Patent certificate

A revolving door with a retractable rotating door
A revolving door with a retractable rotating door
A kind of revolving door
A kind of revolving door
Machine Vision Based Safety Control Method and System for Rotating Doors
Machine Vision Based Safety Control Method and System for Rotating Doors
A convenient integrated adjustment device and door structure for adjusting the verticality of door leaves
A convenient integrated adjustment device and door structure for adjusting the verticality of door leaves
An automatic revolving door anti-pinch collision technology and invention patent of anti-pinch automatic revolving door
An automatic revolving door anti-pinch collision technology and invention patent of anti-pinch automatic revolving door
Installation structure of electric push rod for rotary door retracting door
Installation structure of electric push rod for rotary door retracting door
Safety device for deflection of rotary wing
Safety device for deflection of rotary wing
Anti-collision protection device for revolving door entrance and exit
Anti-collision protection device for revolving door entrance and exit
Anti-pinching protection device for flat door door
Anti-pinching protection device for flat door door
Turnstile operation program control device
Turnstile operation program control device
The utility model relates to a transmission mechanism of a revolving door
The utility model relates to a transmission mechanism of a revolving door
Rotary wing deflection locking device
Rotary wing deflection locking device
The invention relates to a three-span rotating door with a retractable sliding door
The invention relates to a three-span rotating door with a retractable sliding door
An anti-swing structure of a smooth door
An anti-swing structure of a smooth door
The invention relates to a revolving door with a display case door that can be deflected and retracted
The invention relates to a revolving door with a display case door that can be deflected and retracted
The invention relates to a connection structure between the profiles of a revolving door
The invention relates to a connection structure between the profiles of a revolving door
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