Body building chair
A fitness chair and chair back technology, applied in the field of fitness chairs, can solve problems such as soreness and numbness of the buttocks, blocked blood vessels, and inconvenience for people, and achieve the effect of ingenious structure, powerful functions, and guaranteed sitting posture
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[0017] The specific implementation manners of the present invention will be described in further detail below in conjunction with the accompanying drawings.
[0018] Depend on Figure 1 to Figure 5 Given, the present invention includes a chair back 1, the chair back 1 is connected with a long shaft 3 via a lifting device 2, and the two ends of the long shaft 3 are connected with a rotatable and stoppable support frame 4.
[0019] The two ends of the major axis 3 protrude from both sides of the chair back 1 respectively.
[0020] The support frame 4 is connected to the long axis 3 via a rotating shaft.
[0021] The support frame 4 can be rotated from directly above to directly ahead, and the rotation angle is 90 degrees.
[0022] The support frame 4 is connected to the long shaft 3 via a ratchet and pawl mechanism 5 .
[0023] Ring-shaped buckle safety belts 6 are provided on both sides of the long axis 3 .
[0024] The lifting device 2 is placed on the rear side of the cha...
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