Door frame anti-pinch device and anti-pinch door

• Main Authors: HUANG ZHENYE, WENG MINGZE
• Format: Patent
• Language: Chinese; English
• Published: 16.06.2023
• Subjects: ACCESSORIES THEREFOR; CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; FIXED CONSTRUCTIONS; HANDCUFFS; KEYS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

The utility model discloses a door frame anti-pinch device and an anti-pinch door, the door frame anti-pinch device comprises a stopping block, a limiting block, a spring and a pulling part, the limiting block is arranged on the door on the plane where a door handle is located, the top of the limiting block is provided with a groove matched with the stopping block in size, the spring is arranged in the groove, and the pulling part is arranged in the groove. A pulling part through hole is formed in the bottom of the groove surrounded by the spring, one end of the pulling part penetrates through the pulling part through hole and the spring to be connected with the bottom of the stop block, and the other end of the pulling part is suspended or connected with a door handle; when the pulling component is not pulled and the spring is in a free state, the horizontal plane where the top of the stop block is located is higher than the horizontal plane where the top of the door is located. When the pulling component is