Adjusting type damper

• Main Authors: YANG LIANCHENG, ZHOU MINGNAN, ZHANG YONGFENG
• Format: Patent
• Language: Chinese; English
• Published: 15.12.2023
• Subjects: CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; FIXED CONSTRUCTIONS; KEYS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

The utility model discloses and provides an adjusting type damper which comprises a sleeve, a cavity is formed in the inner wall of the sleeve, a telescopic rod is movably installed in the cavity in one side of the sleeve, one end of the telescopic rod is connected with a first connecting block, an adjusting rod is movably installed in the cavity in the other side of the sleeve, and the adjusting rod is connected with a second connecting block. One end of the adjusting rod is movably connected with a second connecting block, two sets of fixing grooves are formed in the outer surface of the adjusting rod, second springs are installed in the two sets of fixing grooves, one end of each second spring is connected with a limiting movable pin, and the outer surface of each limiting movable pin is in an arc shape. The adjusting rod can move up and down in the inner wall cavity of the sleeve, so that the overall length of the door plank adjusting device can be adjusted, the door plank adjusting device can adapt to do