Vacuum chuck chassis football trainer

• Main Author: HUANG XUZHONG
• Format: Patent
• Language: Chinese; English
• Published: 31.12.2014
• Subjects: AMUSEMENTS; APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING; BALL GAMES; 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; GAMES; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; HUMAN NECESSITIES; LIGHTING; MECHANICAL ENGINEERING; SPORTS; THERMAL INSULATION IN GENERAL; TRAINING EQUIPMENT; WEAPONS

The utility model discloses a vacuum chuck chassis football trainer, and relates to the technical field of football trainers. An iron sheet is arranged in the middle of a vacuum chuck; a connection rod is vertically connected to the middle of the iron sheet; the upper end of the connection rod penetrates through an opening; the upper part of an upper cover is provided with a connection block; second threaded holes are formed in two opposite sides of the middle lower part of the connection block; a lock catch is fixed on the connection block by a dowel; the dowel penetrates through the lock catch and the two second threaded holes; the lower end of the connection block is rotationally connected onto the connection rod by a first threaded hole; the lower end of a screw is rotationally connected onto the upper part of the connection block; a spring is connected onto the screw in a sleeving mode; the upper end and lower end of the spring are rotationally connected with first nuts; the upper end of the screw is pro