Universal feet used for wall painting machine and capable of adapting to different angles of ceiling

• Main Author: ZHANG JIWU
• Format: Patent
• Language: Chinese; English
• Published: 10.07.2018
• Subjects: BUILDING; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS

The invention discloses universal feet used for a wall painting machine and capable of adapting to different angles of a ceiling. The universal feet are provided with bases; grooves are formed in thelower ends of the bases; ball heads are mounted in the grooves in a sleeved mode, and the bottom ends of the ball heads are connected with connecting rods; circular holes are formed in the middles ofthe bases and communicate with the grooves; and adjusting bolts, roll balls and compression springs are mounted in the circular holes sequentially from top to bottom. The multiple defects of existingwall painting machine universal feet are overcome, the application range is wide, the structure is simple, using is convenient, the base can keep the original universal function, but is not liable torotate, the life of the universal feet is prolonged, and great economic popularization value is achieved. 本发明种能适应天花板不同角度的粉墙机用万向脚，具有基座，基座的下端设有凹槽，凹槽内套装球头，球头的底端连接有连接杆，基座的中部开有圆孔，圆孔与凹槽连通，圆孔内由上至下依次安装调节螺栓、滚珠及压紧弹簧；本发明克服了现有粉墙机万向脚的许多缺陷，具有