초록 ▼

A handle of a trowel, comprising a penetrating hole disposed longitudinally within, with one end rim thereof extending to form an arcuate bearing piece permitting a narrow rod of a blade to insert in the penetrating hole and to press against onto a concaved arc-plane on the front rim of the bearing

A handle of a trowel, comprising a penetrating hole disposed longitudinally within, with one end rim thereof extending to form an arcuate bearing piece permitting a narrow rod of a blade to insert in the penetrating hole and to press against onto a concaved arc-plane on the front rim of the bearing piece, is characterized that the circumferential side of the penetrating hole of the handle is disposed longitudinally with a plurality of ribs to enable the inserted narrow rod at the distal end of the blade to have preferred tightness; a disposed sealing cover and the bearing piece have corresponding shapes, both interlock correspondingly by means of a concave and a convex fastening members to sheath and firmly seal the narrow rod of the blade.

대표청구항 ▼

1. A handle of a trowel, comprising a penetrating hole disposed longitudinally along a rod body, with one end rim thereof extending to form a bent arcuate bearing piece permitting a narrow rod of a blade to insert in the penetrating hole and to press against onto a concaved arc-plane on the front ri

1. A handle of a trowel, comprising a penetrating hole disposed longitudinally along a rod body, with one end rim thereof extending to form a bent arcuate bearing piece permitting a narrow rod of a blade to insert in the penetrating hole and to press against onto a concaved arc-plane on the front rim of the bearing piece, is characterized that: a plurality of ribs are disposed longitudinally on the circumferential side of the penetrating hole of the handle to enable the inserted narrow rod at the distal end of the blade to have preferred tightness; at least one position slot and an interlock tenon are disposed on the bearing piece; a sealing cover has the corresponding shape of the bearing piece and has a convex block as well as a interlock slot disposed correspondingly, thereby the sealing cover interlocks the bearing piece to sheath the narrow rod in a firm seal. 2. A handle of a trowel according to claim 1, wherein, a rear press member is disposed and fixedly sealed from the other end of the penetrating hole of the handle to make the front end of the said rear press member fitly press against the narrow rod of the blade for positioning. 3. A handle of a trowel according to claim 1, wherein, a rib inside the penetrating hole of the handle is made of resilient nylon or P.P. material.