Bed body guardrail fastening device

• Main Author: ZHANG FAHUI
• Format: Patent
• Language: Chinese; English
• Published: 03.09.2019
• Subjects: COFFEE MILLS; DOMESTIC ARTICLES OR APPLIANCES; FURNITURE; FURNITURE SPECIALLY ADAPTED FOR CHILDREN; HUMAN NECESSITIES; SPICE MILLS; SUCTION CLEANERS IN GENERAL

The utility model discloses a bed body guardrail fastening device. The guardrail comprises stand columns, handrails, corner brackets, upper linkage pieces, lower linkage pieces, supporting rods and telescopic buckles. A fastening hole is formed in the middle of the corner bracket; the corner brackets are hinged to the handrails to achieve rotary connection of the handrails and the stand columns. Locking, fastening and unlocking rotation of the handrail and the stand column is achieved through the supporting rod, the telescopic buckle, the upper linkage piece and the lower linkage piece. The telescopic buckle is ejected out and buckled into the fastening hole through the first spring, so that a fixed triangular frame is formed among the lower linkage piece, the supporting rod and the cornerbracket, the upper linkage piece and the lower linkage piece are supported and fixed through the supporting rod, and the handrail and the stand column are locked and fastened; when folding is needed,the telescopic buckle onl