Height-adjustable pull-up instrument based on spiral structure

The utility model discloses a spiral structure-based height-adjustable pull-up apparatus, which relates to the technical field of sports equipment, and comprises two mounting columns, a cavity is vertically arranged on the adjacent side edges of the two mounting columns, a spiral rod is rotatably ar...

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Bibliographic Details
Main Authors MA ZHUQIAO, XU GUIJIANG, JI QILONG
Format Patent
LanguageChinese
English
Published 04.08.2023
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 discloses a spiral structure-based height-adjustable pull-up apparatus, which relates to the technical field of sports equipment, and comprises two mounting columns, a cavity is vertically arranged on the adjacent side edges of the two mounting columns, a spiral rod is rotatably arranged in the cavity, a sliding block is sleeved on the spiral rod, and the sliding block is connected with the spiral rod. A hanging plate is fixed to the outer side edge of the sliding block, a holding rod is mounted on the hanging plate in a lap joint mode, and an adjusting assembly is mounted at the bottom of the mounting column. The adjusting assembly comprises a first bevel gear and a second bevel gear, the first bevel gear and the second bevel gear are in meshing transmission, a rotating disc is fixed to one side edge of the second bevel gear through a connecting piece, and the rotating disc is rotationally embedded in the mounting column. The height adjusting device is reasonable in structure, the height of
Bibliography:Application Number: CN202320794396U