| 简介 |
1. Ergonomic digger constituted by a gift or shared in common shovel to a handle that articulates by a revolving axis to a determined distance of the ground, that he is characterized by the incorporation of a look bridle (2) that firmly holds to the Earth the spin axis or fulcrum (3), driven with the foot, one kneels in the ground and it assures the turn the set that handle (1) and gift form (4) assembled by this axis located behind the gift in the zone of union with the handle. The broken handle forwards, to the front of the position of the operator (1), presents/displays from certain height of the ground a section ready in an angle that allows to increase its length of handle. A handle of recovery (5) located below the section broken of the fixed handle shared in common to him but with a closed angle more with respect to the vertical of the tool and in its same direction. An extension by both sides, symmetrically of the back of the gift (4) and in projection with respect to the lateral ones of said horca.2. Ergonomic digger according to previous vindication, characterized because the look bridle incorporates a back clavador shared in common (14) and two lateral ones (13) opposed and aligned that lodges the turn sockets on axis (3) .3. Ergonomic digger according to previous vindications, characterized because he has a handle broken with a handle of recovery (5) of suitable and finished length in pomo or handle of subjection (9). In the greatest lower bound is the receiver (6) for the fixation of the gift (4), behind the handle in opposition to the receiver of the gift is a tube-hinge for the assembly of the bridle (2) by means of the axis (3). In addition it takes to the pertinent height a crossed grip (8) to position the hands. With the gift it constitutes unique conjunto.4. Ergonomic digger according to previous vindications, characterized because he presents/displays an extension of the back of the gift (4) of equal length in both sides, and with a final top that a base of support of the foot for the nailed effort determines of of the gift, in sequence to secure a leverage effect. |
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