Roller brush with length-adjustable handle

• Main Authors: HUANG YUQI, XIONG YUXIA
• Format: Patent
• Language: Chinese; English
• Published: 30.05.2023
• Subjects: BUILDING; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS

The roller brush comprises a handheld rod, a telescopic rod is movably installed in an inner cavity of the handheld rod, a moving groove used in cooperation with the telescopic rod is formed in the inner cavity of the handheld rod, clamping grooves are formed in the left side and the right side of the moving groove respectively, L-shaped plates are fixedly installed on the tops of the left side and the right side of the handheld rod respectively, and the L-shaped plates are fixedly installed on the left side and the right side of the handheld rod respectively. Mounting rollers are movably mounted on the opposite sides of the L-shaped plates correspondingly, the surfaces of the mounting rollers are movably sleeved with roller brush bodies, and moving seats are movably mounted on the left side and the right side of each roller brush body correspondingly. By the adoption of the handheld rod, the telescopic rod, the moving groove, the clamping groove and the limiting assembly, the length of the handle can be adju