Hanging frame type self-lifting playing device

The invention relates to a hanging frame type self-lifting playing device. A stool is arranged in a hanging frame, ball bearings fixedly penetrating through a round wheel shaft are fixed to the left side face and the right side face of the hanging frame, round wheels are fixed to the two ends of the...

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1. Verfasser: HE SINI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to a hanging frame type self-lifting playing device. A stool is arranged in a hanging frame, ball bearings fixedly penetrating through a round wheel shaft are fixed to the left side face and the right side face of the hanging frame, round wheels are fixed to the two ends of the round wheel shaft respectively, and circular rings are fixed to the front side face and the rear side face of the hanging frame respectively. An inverted-U-shaped stainless steel vertical rod having the lower portion fixed to the cement ground and the upper edge welded and fixed to the upper edge of an inverted-U-shaped stainless steel pipe support perpendicularly is inserted into the circular rings, the lower portion of the support is fixed to the cement ground in a penetrating mode, the upperends of two parallel steel wire ropes are fixed to the support, and the lower ends of the steel wire ropes are fixed to round wheel shafts between the round wheels and the hanging frame. The peripheries of the front portion