JPS5827075U - screw fastener - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は、この考案における第一実施例のボルトを連続
させ積み重ねた状態を示す。第２図、第４図、第５図は
、この考案におけるボルトの使用例を示す。第３図は従
来の一般的なボルトの使用例を示す。第６図はこの考案
の第二実施例のボルトを示す。第７図はこの考案におけ
る第三実施例のナツトを示す。 １・・・凹部、２・・・ボルト、３・・・凸部、４・・
・ガイドパイプ、Ａ・・・凹部の深さ、Ｂ・・・凸部の
長さ、２１・・・凹部、２２・・・ボルト、２３・・・
凸部、Ｃ９Ｃ・・・切欠き部、Ｄ・・・凹部。FIG. 1 shows a state in which the bolts of the first embodiment of this invention are stacked in series. Figures 2, 4, and 5 show examples of the use of bolts in this invention. FIG. 3 shows an example of the use of a conventional general bolt. FIG. 6 shows a bolt according to a second embodiment of this invention. FIG. 7 shows a nut of the third embodiment of this invention. 1... recess, 2... bolt, 3... protrusion, 4...
・Guide pipe, A...depth of recess, B...length of convex part, 21...recess, 22...bolt, 23...
Convex portion, C9C: Notch portion, D: Concave portion.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）中心軸に対して一端面に所定形状の凹部を設け、
かつ他端面に前記凹部に嵌合可能の凸部を形成してなる
螺締具。(1) A recess of a predetermined shape is provided on one end surface with respect to the central axis,
and a screw fastener, the other end surface of which is formed with a protrusion that can fit into the recess. （２）凹部、凸部、凸部をテーパー状に形成したことを
特徴とザる実用新案登録請求の範囲第１項に記載の螺締
具。(2) The screw fastener according to claim 1, which is a registered utility model, characterized in that the concave portion, the convex portion, and the convex portion are formed in a tapered shape.