Weight unit for gymnastic apparatus
AssigneePanatta Sport S.R.L.
InventorRodolfo Panatta
Life of this patent
Estimating the term…
Abstract
In a gymnastic apparatus the weight unit (11) is provided with a stack (19) of plates (20) formed by multiple plates (20) placed one on top of the other and having a longitudinal symmetric axis (14); a guide column (12) coaxial to the axis (14) engaged by the plates (20) with possibility of movement.
Claims14
1) Weight unit for a gymnastic apparatus comprising a stack (19) of plates (20) with longitudinal symmetric axis (14) formed by multiple plates (20) placed one on top of the other;
- being characterised by the presence of a first guide column (12) coaxial to the axis (14) and engaged by the plates (20) with possibility of movement.
4) Weight unit as defined in any of the foregoing claims, comprising a lifting device (6) of the plates (20) composed of a rod (26) in basically coaxial position to the axis (14) suitable to engage the plates (20) with possibility of movement;
- a locking pin (28) to block the rod (26) in axial position on one of the plates (20);
- at least one pulley (29);
- and at least a traction cable (25) wound around the pulley (29) and hooked to the rod (26).
9) Weight unit as defined in any of the foregoing claims, in which the first column (12) is engaged by the plates (20) in fixed angular position.
10) Weight unit as defined in any of the foregoing claims, comprising a second guide column (32) coaxial to the axis (14) and engaged by the plates (20) with possibility of movement.
13) Weight unit as defined in any of the foregoing claims, comprising shock-absorbing means (22) capable of supporting the stack (19) of plates (20).
14) Gymnastic apparatus comprising a weight unit as defined in any of the foregoing claims.
Dependencies are inferred from the claim text.