Grassland ball throwing distance measuring special ruler

The utility model relates to the technical field of grassland ball throwing measuring equipment, and discloses a grassland ball throwing distance measuring special ruler which comprises a shell and a measuring ruler body, a measuring mechanism is installed in the shell, a limiting mechanism is insta...

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Bibliographic Details
Main Author SHEN LITAO
Format Patent
LanguageChinese
English
Published 29.03.2024
Subjects
AMUSEMENTS
APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING
BALL GAMES
GAMES
HUMAN NECESSITIES
SPORTS
TRAINING EQUIPMENT
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Summary:The utility model relates to the technical field of grassland ball throwing measuring equipment, and discloses a grassland ball throwing distance measuring special ruler which comprises a shell and a measuring ruler body, a measuring mechanism is installed in the shell, a limiting mechanism is installed at the top of the measuring mechanism, and a rotating column is movably connected to the middle side of the interior of the shell through a bearing; the measuring mechanism comprises a measuring ruler, a small outer ruler is installed outside the measuring ruler, the measuring mechanism comprises a reel, the reel is arranged outside the rotating column in a sleeving mode, a measuring rope is arranged outside the reel, and the other end of the measuring rope is fixedly connected with a measuring rod. According to the utility model, the measuring cone, the measuring rod and other structures are additionally arranged and are matched for use, so that the result during the competition can be accurately and quickly
Bibliography:Application Number: CN202322214103U