Device for achieving buffer and automatic closing of sliding door

• Main Author: LV HUIYAN
• Format: Patent
• Language: Chinese; English
• Published: 09.03.2011
• 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 a sliding door device for achieving a buffer and an automatic closing, which comprises a buffer equipped on the slide rail of a sliding door and a control assembly equipped on the top of the sliding door. The buffer comprises a narrow long rectangular groove body. The upper part of the rectangular groove body adjacent to one end is fixedly provided with a small cylinder with a piston rod which is connected with one end center of a hook connecting block. The upper part of the connecting end is a block which is correspondingly separated with a side lying T-shaped block equipped on the upper part of the other end of the hook connecting block. The block in the upper part of the connecting end and the T-shaped block form a concave bucking port. The bottom of the hook connecting block is provided with a return spring. And the two side central parts of the hook connecting block are both provided with a limiting short column. The rectangular groove body two side parts which are as high as