Rotary type suction cup structure

• Main Authors: Huang Weizheng, Lin Changyi, Huang Junyu, Cai Meiyi
• Format: Patent
• Language: Chinese; English
• Published: 17.08.2016
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The invention discloses a rotary type suction cup structure. The rotary type suction cup structure comprises a suction cup, a middle cover and an upper cover, wherein the suction cup comprises a base and a soft cup body connected to the base; the base comprises a circumferential wall, a guide block arranged on the circumferential wall in a protruding mode and a driving bevel arranged on the circumferential wall, and a central circular groove is formed in the base; the middle cover comprises a central perforated hole correspondingly arranged outside the circumferential wall of the base in a sleeving mode, and a guide groove extends outwards from the central perforated hole, is correspondingly arranged outside the guide block of the base in a sleeving mode, and can make the middle cover move in the axial direction relative to the suction cup; the upper cover comprises a central rotary shaft, a sliding block arranged on the central rotary shaft in a protruding mode and an elastic part, the central rotary shaft i