FIELD: human vital needs satisfaction.
SUBSTANCE: tubular element (10) is proposed, with adjustable length and designed specifically for sticks such as skiing, trekking, skiing and Nordic walking sticks. This element comprises at least one outer tube (12) and one inner tube (11) which is adapted to be telescopically inserted into the outer tube (12) in order to adjust the tubular element length. Further, element (10) contains a spacer (15) which is held in place at the insertion end of the inner tube (11) and by which the inner tube (11) can be axially clamped in the outer tube (12). The device (15) comprises a sliding element (16), an inner member (17). The sliding element (16) has a non-threaded through-hole (37) through which the adjusting screw (18) passes.
EFFECT: reliability and simplicity of clamping mechanism.
14 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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| DEVICE FOR CONTROL OF VOLUMETRIC FLOW OF HYDRAULIC WORKING MEDIUM | 1992 |
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| CLAMPING DEVICE WITH ALIGNMENT OF WHEEL HUB | 2013 |
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RU2590840C9 |
