Back stretching type trainer

The invention provides a back stretching type trainer which comprises a support, a first supporting body, a second supporting body and a back stretching device. The first supporting body is horizontally arranged on the support and forms a first end face for supporting the haunch. The second supporti...

Full description

Saved in:
Bibliographic Details
Main Author LI JIAXIU
Format Patent
LanguageChinese
English
Published 28.07.2017
Subjects
AMUSEMENTS
APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING
BALL GAMES
GAMES
HUMAN NECESSITIES
SPORTS
TRAINING EQUIPMENT
Online AccessGet full text

Cover

More Information
Summary:The invention provides a back stretching type trainer which comprises a support, a first supporting body, a second supporting body and a back stretching device. The first supporting body is horizontally arranged on the support and forms a first end face for supporting the haunch. The second supporting body is obliquely arranged with respect to the horizonal plane and forms a second end face for supporting the back. The back stretching device comprises two back stretching units arranged on two sides of the second supporting body respectively, wherein each back stretching unit comprises an adapter structure, a stretching rod and a balance weight structure, one end of the adapter structure is hinged to the support, and the other end of the adapter structure is hinged to the stretching rod so as to make the free end of the stretching rod drive the adapter structure rotate under the effect of an external force. The balance weight structure is fixedly arranged on the adapter structure and is used for fixing a balan
Bibliography:Application Number: CN201710309896