Automatic unloading type safe bench press frame
The invention discloses an automatic unloading type safe bench press frame which comprises a main frame, special U-shaped levers, unloading devices, driving devices and special movable supporting frames, a lying plate is arranged on the main frame, and the unloading devices, the driving devices and...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an automatic unloading type safe bench press frame which comprises a main frame, special U-shaped levers, unloading devices, driving devices and special movable supporting frames, a lying plate is arranged on the main frame, and the unloading devices, the driving devices and the special movable supporting frames are symmetrically arranged relative to the lying plate; the specially-made U-shaped lever is located on the specially-made movable supporting frame or the main frame, and barbell discs are placed at the two ends of the specially-made U-shaped lever; the driving device is used for driving the unloading device to move back and forth along the main frame; and the unloading device is used for unloading barbell discs at the end parts of the U-shaped levers as required. According to the automatic weight unloading type safe bench press frame, automatic weight unloading is achieved in the whole weight unloading process, the height of the weight unloading device and the height of the sp |
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