JPH0194424U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本案の正面図、第２図は側面図、第３
図は平面図、第４図は第３図Ａ―Ａ線における柄
体の縦断面図、第５図は６角形螺子廻しの正面図
、第６図は第４図における主要部の一部拡大図、
第７図は第６図Ｂ―Ｂ線より見た平面図、第８図
は止螺子の側面図、第９図は第８図Ｃ―Ｃ線にお
ける切断面図である。 図中、１…円形棒、２…凸状形、３…側面、４
…金属輪、５…のみ足、６…縦孔、７，７′，８
，８′…螺子孔、９…柄体、１０，１１…止螺子
、１２…のみ。 Figure 1 is a front view of the main project, Figure 2 is a side view, Figure 3
The figure is a plan view, Figure 4 is a vertical cross-sectional view of the handle taken along the line A-A in Figure 3, Figure 5 is a front view of the hexagonal screwdriver, and Figure 6 is an enlarged view of a portion of the main parts in Figure 4. figure,
7 is a plan view taken along the line B--B in FIG. 6, FIG. 8 is a side view of the locking screw, and FIG. 9 is a sectional view taken along the line CC in FIG. 8. In the figure, 1... circular rod, 2... convex shape, 3... side surface, 4
...metal ring, 5... chisel foot, 6... vertical hole, 7, 7', 8
, 8'...screw hole, 9...handle, 10, 11...locking screw, 12...only.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 硬質木材を資材とし、適当の太さと、長さとを
有する円形棒１の上端部を凸状形２に削設し、そ
の凸状形２部に側面３を一定の厚みとし、かつ外
径を円形棒１の外径と同一にした金属輪４を嵌入
固定し、その金属輪４の嵌着せる円形棒１の上端
面中央部より棒内中心部に向け、のみ足５の嵌入
する縦孔６を一定の長さまで縦設すると共に、金
属輪４の対向する両側面より円の中心線に沿つて
棒体を貫通する螺子孔７，７′，８，８′を横設
して柄体９を形成し、その柄体９の縦孔６内にの
み足５を差し込み金属輪４の螺子孔７，８より円
形棒１の螺子孔７′，８′に止螺子１０，１１を
螺挿し、のみ足５を挾圧又は弛緩することにより
のみの取り換えができるようにした単独柄体に小
型のみ交換取付け装置。 The upper end of a circular rod 1 made of hard wood and having an appropriate thickness and length is cut into a convex shape 2, and the side surface 3 of the convex shape 2 has a constant thickness, and the outer diameter is A metal ring 4 having the same outer diameter as the circular rod 1 is fitted and fixed, and a vertical hole 6 into which the chisel foot 5 is inserted is formed from the center of the upper end surface of the circular rod 1 into which the metal ring 4 is fitted, toward the center of the inside of the rod. are installed vertically to a certain length, and screw holes 7, 7', 8, 8' are installed horizontally from opposite sides of the metal ring 4 to pass through the rod along the center line of the circle. The foot 5 is inserted only into the vertical hole 6 of the handle 9, and the set screws 10 and 11 are screwed into the screw holes 7' and 8' of the circular rod 1 through the screw holes 7 and 8 of the metal ring 4, A small-sized chisel replacement/attachment device with a single handle body, which allows the chisel to be replaced by pinching or loosening the chisel foot 5.