Anti-theft and anti-typhoon door and window pulley with shockproof function

• Main Author: LIU ZHAOQUAN
• Format: Patent
• Language: Chinese; English
• Published: 18.01.2022
• Subjects: AXLES FOR WHEELS OR CASTORS; CASTORS; FIXED CONSTRUCTIONS; HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS; INCREASING WHEEL ADHESION; KEYS; LOCKS; PERFORMING OPERATIONS; SAFES; TRANSPORTING; VEHICLE WHEELS; VEHICLES IN GENERAL; WINDOW OR DOOR FITTINGS

The utility model belongs to the technical field of door and window pulleys, in particular to an anti-theft and anti-typhoon door and window pulley with a shockproof function, which comprises a door and window body and a connecting plate, the inner wall of the door and window body is provided with a limiting groove, the inner side of the limiting groove is connected with a limiting block, and the outer wall of the limiting block is provided with a first fixed clamping plate; a second fixing clamping plate is arranged below the first fixing clamping plate, a positioning rod penetrates through the interior of the second fixing clamping plate, a connecting shaft is arranged on the inner side of the bottom of the positioning rod, a lock catch plate is connected to the outer side of the connecting shaft, the connecting plate is installed below the second fixing clamping plate, and a rotating shaft penetrates through the interior of the connecting plate; rolling wheels are connected to the lower portions of the rot