This research is mainly used in basketball platform of gymnasium and other places, especially the main component of basketball platform, the combination part of main column, back body and upper body, is transformed into bearing to make it rotate flexibly, and there is a certain gap in the upper body support tube which plays the role of waist for shockproof This is a basketball stand, which can be equipped with a cable car to promote the vibration absorption of the basketball platform.The lower end of the back of the whiteboard (10), the Y-shaped back frame (21) supported by the upper body (20), and the,The upper body post (20) is mainly composed of air post (30) and rear sight distance (40), which connect their joint parts to the basketball platform of hinge part (67),Back sight distance (40) and base (50) above,The hinge parts (60) of the rear post (40) and the upper post (20), the upper post (20) and the main shaft (30) are respectively provided with bearings (b) in the holes of their single ends, which are combined with the joints (61) with threads,The pipe of the upper body column (20) shall be provided with a certain interval of dust-proof times (22).
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