Waist twisting ball base

The utility model discloses a waist twisting ball base, which comprises a spherical bottom, wherein the spherical bottom is the bottom forced on the waist twisting ball base and the spherical bottom is equipped with a gravity center balancing weight inside; two spherical sides, which are formed upwa...

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Bibliographic Details
Main Author ZHU ZHENGANG
Format Patent
LanguageChinese
English
Published 24.09.2014
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 waist twisting ball base, which comprises a spherical bottom, wherein the spherical bottom is the bottom forced on the waist twisting ball base and the spherical bottom is equipped with a gravity center balancing weight inside; two spherical sides, which are formed upwards on two sides of the waist twisting ball base from the spherical bottom and extended symmetrically in a spherical manner; leaning base space, which is center concave space enclosed by the spherical bottom and the two spherical sides; and a pivoting mechanism, which lets the two spherical sides be expanded in space or shrunk and adjusted relatively to the leaning base space. With the leaning base space which can adjust space size and is enclosed by the spherical bottom and the spherical sides, the waist twisting ball base in the utility model can let bodies with different shapes realize various different kinds of twisting fitness exercises and sports with the spherical bottom as a rotation pivot relative to the g
Bibliography:Application Number: CN20142110577U