Angle-adjustable sit-up body builder

The angle-adjustable sit-up body builder comprises a body mechanism, two supporting legs and two sponge mats, one side of the body mechanism is movably connected with a back plate mechanism through a movable shaft, the back plate mechanism comprises an adjusting support, one side of the top of the a...

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Bibliographic Details
Main Author SHI ZHENBAO
Format Patent
LanguageChinese
English
Published 11.03.2022
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 angle-adjustable sit-up body builder comprises a body mechanism, two supporting legs and two sponge mats, one side of the body mechanism is movably connected with a back plate mechanism through a movable shaft, the back plate mechanism comprises an adjusting support, one side of the top of the adjusting support is rotationally connected with the bottom of a back plate through a hinge, and the adjusting support is movably connected with the bottom of the back plate through a hinge. The back plate mechanism is arranged on the body mechanism, movable seats are fixed to the two ends of the side wall, away from the body mechanism, of the back plate, and the ends, away from the back plate, of the two movable seats are connected with the two ends of one side of the U-shaped support respectively. A user sits on the sponge cushion of the seat plate, the U-shaped support can be driven to move by adjusting the adjusting cross rod and the Z-shaped adjusting rod, the angle of the back plate can be adjusted without fal
Bibliography:Application Number: CN202122261323U