Lightweight handle head
A pole handle for a ski pole or trekking pole, having a head region and a handle region, and an axial orifice which is open downwardly on one side to receive a pole tube, wherein the pole handle has a core with a left-hand side wall and a right-hand side wall, at least in certain regions, wherein the two side walls are connected at the top by a top surface so that the walls and the surface enclose a cavity, and the left-hand side wall and the right-hand side wall laterally delimit the cavity, and wherein the two side walls each have at least one aperture in a direction transverse to the pole handle longitudinal axis (S) and transverse to the direction of travel with a determined area.
1 . A pole handle comprising:
a head region and a handle region, and also an axial orifice which is open downwardly on one side and which is configured to receive a pole tube;
wherein the pole handle has a core;
wherein the core comprises two side walls comprising a first, left-hand side wall and a second, right-hand side wall, at least in certain regions;
wherein the two side walls are connected at a top by a top surface so that the side walls and the top surface enclose a cavity, and the first, left-hand side wall and the second, right-hand side wall in the head region laterally delimit the cavity;
wherein the two side walls each has at least one aperture in a direction transverse to a longitudinal axis of the pole handle and transverse to a direction of travel, and at least one of the two following conditions is met:
a. an aperture area of at least one of the apertures in one side wall is more than 10 mm 2 , and
b. a total area of all of the apertures in both side walls is more than 10 mm 2 ; and
wherein the pole handle has at least one attachment which is releasably fastened to the core, which encloses the core in certain regions in the head region in a peripheral direction and which at least partially covers at least one of the apertures and orifices in the top surface on an outer side.
2 . The pole handle according to claim 1 , comprising at least one of the following structural features:
webs formed between the apertures,
the apertures are formed by a grid structure,
the aperture area of at least one of the apertures is more than 15 mm 2 ,
the total area of all of the apertures on at least one side of the handle is more than 15 mm 2 , or
the total area of all of the apertures on both sides of the handle is more than 15 mm 2 .
3 . The pole handle according to claim 2 , wherein the webs are oriented in an inclined manner with respect to the pole handle longitudinal axis, wherein webs which are arranged further towards the front in the direction of travel are inclined from the bottom to the top towards the front, particularly preferably at an angle with respect to the pole handle longitudinal axis of 20-80°, and webs which are arranged further towards the rear in the direction of travel are inclined from the bottom to the top towards the rear.
4 . The pole handle according to claim 3 , wherein the top surface is of closed or grid-like configuration.
5 . The pole handle according to claim 1 , wherein the attachment is configured in the form of a clip having two lateral arms, wherein the arms extend from a front wall of the attachment rearward to the rear region of the head region of the pole handle and in this case cover the side walls partially and the apertures arranged therein completely on the outer side.
6 . The pole handle according to claim 1 , wherein both the first, left-hand side wall and the second, right-hand side wall in the head region each have at least two apertures in a direction transverse to the pole handle longitudinal axis and transverse to the direction of travel,
or wherein the first side wall and the second side wall each have at least two apertures which are separated from one another by a respective web, wherein the webs extend from the top surface of the pole handle downward in the direction of the handle region.
7 . The pole handle according to claim 1 , wherein the apertures in the two side walls are configured so as to be mirror-symmetrical with respect to a plane defined by the pole handle longitudinal axis and the direction of travel.
8 . The pole handle according to claim 1 , wherein, in relation to a lower region of the head region, the side walls are offset inward towards the cavity in an upper region of the head region, as a result of which a shoulder which partially encircles the head region in the peripheral direction and on which the at least one attachment at least partially rests is formed between the upper region of the head region and the lower region of the head region.
9 . The pole handle according claim 8 , wherein the first side wall and the second side wall each have at least two or three apertures which are separated from one another by a respective web, wherein the webs extend from the top surface of the pole handle downward in the direction of the handle region, and wherein the webs extend from the top surface of the pole handle downward in the direction of the handle region up to the partially encircling shoulder.
10 . The pole handle according to claim 1 , wherein the at least one attachment is configured to be at least partially transparent or translucent, such that the apertures of the core are visible from the outside.
11 . The pole handle according to claim 1 , wherein arranged between the top surface and a lower region of the handle head, on the rear side of the handle head, are two lateral arcuate or angled webs,
and wherein the pole handle has the at least one attachment which is releasably fastened to the core, which encloses the core in certain regions in the head region in the peripheral direction and which at least partially covers the apertures and/or orifices in the top surface, including the aperture formed by the webs, on the outer side.
12 . A pole having a pole handle according to claim 1 .
13 . The pole according to claim 12 , configured as a trekking pole, ski pole, cross-country ski pole or Nordic walking pole.
14 . The pole handle according to claim 1 , wherein it the pole handle is for a ski pole, cross-country ski pole, trekking pole or Nordic walking pole.
15 . The pole handle according to claim 1 , wherein the individual aperture area of the majority or of all of the apertures is in the range from 10-50 mm 2 ,
and/or in that the total area of the apertures on one side of the handle is in the range from 10-50 mm 2 .
16 . The pole handle according to claim 1 , wherein the at least one attachment completely covers the apertures and/or orifices in the top surface on the outer side, wherein the attachment is fastened to the core in a force-fitting and/or form-fitting manner and/or is fastened in a form-fitting manner to a strap fastening element which is also inset in the handle head.
17 . The pole handle according to claim 1 , wherein the at least one attachment is configured in the form of a clip having two lateral arms, wherein the arms extend from a front wall of the attachment rearward to the rear region of the head region of the pole handle and in this case cover the side walls partially and the apertures arranged therein completely on the outer side, wherein each of the lateral arms has at least a first means for force-fitting and/or form-fitting connection to the core and at least a second means for force-fitting and/or form-fitting connection to a coupling element.
18 . The pole handle according to claim 17 , wherein at least the second means is a latching means which is arrested with latching action in a latching orifice or on a latching extension of a latching structure in the core.
19 . Pole handle according to claim 1 , wherein the first side wall and the second side wall each have at least two or three apertures which are separated from one another by a respective web, wherein the webs extend from the top surface of the pole handle downward in the direction of the handle region and are arranged substantially parallel to the pole handle longitudinal axis or in an angularly inclined manner with respect to the pole handle longitudinal axis.
20 . The pole handle according to claim 19 , wherein the webs are oriented in an inclined manner with respect to the pole handle longitudinal axis, wherein webs which are arranged further towards the front in the direction of travel are inclined from the bottom to the top towards the front, at an angle with respect to the pole handle longitudinal axis in the range from 30-60°, and webs which are arranged further towards the rear in the direction of travel are inclined from the bottom to the top towards the rear, at an angle with respect to the pole handle longitudinal axis in the range from 20-60°.
21 . The pole handle according to claim 1 , wherein, in relation to a lower region of the head region, the side walls are offset inward towards the cavity in an upper region of the head region, as a result of which a shoulder which partially encircles the head region in the peripheral direction and on which the attachment at least partially rests is formed between the upper region of the head region and the lower region of the head region, wherein a substantially continuous surface of the handle region, said surface being closed apart from gaps between components, is formed by the shaping of the attachment and the position thereof in this offset region.
22 . The pole handle according to claim 1 , wherein the at least one attachment completely covers the apertures and/or orifices in the top surface, including the aperture formed by the webs, on the outer side, wherein the attachment is fastened to the core in a force-fitting and/or form-fitting manner and/or is fastened in a form-fitting manner to a strap fastening element which is also inset in the handle head in that regions of the attachment engage behind the webs on the inner side, and engage in a guiding manner in curved orifices of a strap fastening element.
23 . A pole handle comprising:
a head region and a handle region, and also an axial orifice which is open downwardly on one side and which is configured to receive a pole tube;
wherein the pole handle has a core;
wherein the core comprises two side walls comprising a first, left-hand side wall and a second, right-hand side wall, at least in certain regions,
wherein the two side walls are connected at a top by a top surface so that the side walls and the top surface enclose a cavity, and the first, left-hand side wall and the second, right-hand side wall in the head region laterally delimit the cavity, and
wherein the two side walls each has at least one aperture in a direction transverse to a longitudinal axis of the pole handle and transverse to a direction of travel, and at least one of the two following conditions is met:
a. an aperture area of at least one of said apertures in one side wall is more than 10 mm 2 , and
b. a total area of all of said apertures in both side walls is more than 10 mm 2 ; and
wherein, in the head region which is delimited towards the top by the top surface, the pole handle has a central orifice on the rear side, a strap fastening element with a hand strap fastened to the strap fastening element being received in said central orifice in a rear region of the head region.
24 . A method for assembling a pole handle according to claim 23 , wherein the hand strap is fastened to the strap fastening element by way of a free end, and is subsequently introduced in the form of a module into the central orifice and fastened in the handle head in a tiltable manner by means of a transverse pin.
25 . The method for assembling a pole handle according to claim 24 , wherein an attachment is pushed on and fastened to the handle head preferably in a self-latching manner, and by means of this attachment or regions thereof, the strap fastening element is additionally secured to the handle head and is additionally guided for the tilting movement.