A special net post for park volleyball

Abstract

The invention discloses a novel net post dedicated for park volleyballs. The novel net post comprises a base, a supporting column arranged on the base and an elastic ball net arranged on the supporting column. The supporting column is provided with a lifting system capable of controlling the whole elastic ball net to move vertically in the length direction of the supporting column. A lifting sliding block is arranged in the lifting system. A height adjusting mechanism used for adjusting the longitudinal size of the elastic ball net is further arranged on the supporting column and comprises a sliding rail arranged in the axial direction of the lifting sliding block. Movable sliding tables which are capable of being closer to or far away from each other and are in sliding fit connection with the sliding rail are arranged at the two ends of the lifting sliding block. Rotating handles used for adjusting the two movable sliding tables and locating locking pins used for fixing the rotating handles are arranged on the lifting sliding block. The elastic ball net is fixedly connected with the two movable sliding tables. The novel net post can be used as a net post for park volleyballs, badmintons and common volleyball exercise.

Description

technical field [0001] The invention belongs to the technical field of sports equipment, in particular to a special net post for park volleyball. Background technique [0002] Volleyball is one of the ball games that use both hands to serve, pad, pass, smash and block to organize offense and defense. The original meaning of "volleyball" in English is to hit the ball in the air or "fly the ball in the air". There are two types of volleyball: indoor volleyball and beach volleyball. A player scores a goal by hitting the ball over the net so that it lands on the ground in the opponent's court or fouls the opponent according to the rules. In 1964, volleyball was listed as an official event of the Olympic Games. The volleyball field is 18 meters long and 9 meters wide, and is divided into two equal courts by a center line. The center line frame has a certain height of the net. [0003] Park volleyball (English name PARK VOLLEY) originated in the United States first, and is ma...

AI Technical Summary

Problems solved by technology

Although it can be lifted, the lifting range is small, and because the weight of the upper volleyball rack is large, the lifting process is time-consuming and laborious, and still cannot meet the requirements of being able to double as a badminton net post. The commonly used volleyball net rack adopts the structure of a heavy base column. The two-column double-column pull method with the same weight on both sides at the same time makes the equipment bulky, expensive, and inconvenient to move

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