초록 ▼

The adjustment device for a portable element comprises two elementary strands and two adjustment units each comprising a slide path for one of the elementary strands and a fixing system for one of the ends of the other of the elementary strands, the slide path of one of the elementary strands being

The adjustment device for a portable element comprises two elementary strands and two adjustment units each comprising a slide path for one of the elementary strands and a fixing system for one of the ends of the other of the elementary strands, the slide path of one of the elementary strands being laterally offset with respect to the fixing system of the other of the elementary strands.

대표청구항 ▼

1. An adjustment device comprising: two elementary strands; andtwo adjustment units, which are separate and distinct from each other, one of the adjustment units comprising: a slide path that receives one of the elementary strands, so that the elementary strand slides with respect to the adjustment

1. An adjustment device comprising: two elementary strands; andtwo adjustment units, which are separate and distinct from each other, one of the adjustment units comprising: a slide path that receives one of the elementary strands, so that the elementary strand slides with respect to the adjustment unit; anda fixing system that fixes an end of the other of the elementary strands to the adjustment unit, wherein: the slide path of said one of the elementary strands is laterally offset in a direction perpendicular to the longitudinal axis of the elementary strands with respect to the fixing system of the other of the elementary strands, andthe fixing system of one of the elementary strands on the adjustment unit is configured so that the elementary strand is oriented in a different direction from the other elementary strand in the slide path. 2. The adjustment device according to claim 1, wherein the two elementary strands form part of one and the same strand. 3. A portable element comprising: the adjustment device according to claim 2,wherein the portable element is configured to slide along the strand. 4. The adjustment device according to claim 1, wherein the first and second elementary strands are of the same length. 5. A device comprising: a headlamp, andthe adjustment device according to claim 1. 6. The adjustment device according to claim 1, wherein each of the two elementary strands comprise a strap. 7. The adjustment device according to claim 1, wherein the sliding path is defined by two opposite slits defined in a surface of the adjustment unit. 8. The adjustment device according to claim 7, wherein the two opposite slits are not parallel. 9. The adjustment device according to claim 1, further comprising a support area, the support area comprising an internal face covered by an elastically deformable material. 10. The adjustment device according to claim 1, wherein the two elementary strands comprise an extensible material. 11. The adjustment device according to claim 1, wherein the fixing system comprises a portion in which the end of the other of the elementary strands is fixed to the adjustment unit by sewing, soldering, or sticking techniques. 12. An adjustment device comprising: a plurality of elementary strands, the plurality of elementary strands comprising a first elementary strand and a second elementary strand; anda plurality of adjustment units, the plurality of adjustment units comprising: (i) a first adjustment unit, the first adjustment unit comprising: a first slide portion, the first slide portion receiving the first elementary strand such that the first elementary strand slides within the first adjustment unit along a longitudinal direction of the first elementary strand; anda first fixing portion that fixes an end portion of the second elementary strand to the first adjustment unit such that the second elementary strand is not able to slide inside the adjustment unit along a longitudinal direction of the second elementary strand; and(ii) a second adjustment unit, the second adjustment unit comprising: a second slide portion, the second slide portion receiving the second elementary strand such that the second elementary strand slides within the second adjustment unit along the longitudinal direction of the second elementary strand; anda second fixing portion that fixes an end portion of the first elementary strand to the second adjustment unit such that the first elementary strand is not able to slide inside the second adjustment unit along the longitudinal direction of the first elementary strand,wherein the first fixing portion fixes the end portion of the second elementary strand to the first adjustment unit such that the longitudinal axis of the end portion of the second elementary strand is oriented in a different direction from the longitudinal axis of a portion of the first elementary strand within the first slide portion, andwherein the second fixing portion fixes the end portion of the first elementary strand to the second adjustment unit such that the longitudinal axis of the end portion of the first elementary strand is oriented in a different direction from the longitudinal axis of a portion of the second elementary strand within the second slide portion. 13. The adjustment device according to claim 12, wherein the first and second elementary strands form part of one and the same strand. 14. A portable element comprising: the adjustment device according to claim 13,wherein the portable element is configured to slide along the strand. 15. The adjustment device according to claim 13, wherein the first and second elementary strands are of the same length. 16. A device comprising: a headlamp; andthe adjustment device according to claim 12.