JPH0432861U - - Google Patents
Info
- Publication number
- JPH0432861U JPH0432861U JP7317790U JP7317790U JPH0432861U JP H0432861 U JPH0432861 U JP H0432861U JP 7317790 U JP7317790 U JP 7317790U JP 7317790 U JP7317790 U JP 7317790U JP H0432861 U JPH0432861 U JP H0432861U
- Authority
- JP
- Japan
- Prior art keywords
- ball point
- rod
- long rod
- short rod
- constricted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
図面は本考案の一実施例を示すもので、第１図
は本考案の斜視図、第２図は本考案の要部の正面
図、第３図は本考案と従来例との対比説明図、第
４図は第３図の一部の拡大図、第５，７図は従来
例の要部の正面図、第６図はＡ−Ａ線断面図、第
８図はＢ−Ｂ線断面図である。
１……短杆、２……長杆、３……くびれ部、４
……球状ボルト穴嵌合部、５……ストレート径小
部。
The drawings show one embodiment of the present invention; Fig. 1 is a perspective view of the invention, Fig. 2 is a front view of the main parts of the invention, and Fig. 3 is a comparative illustration of the invention and a conventional example. , Fig. 4 is an enlarged view of a part of Fig. 3, Figs. 5 and 7 are front views of main parts of the conventional example, Fig. 6 is a sectional view taken along the line A-A, and Fig. 8 is a sectional view taken along the line B-B. It is a diagram. 1...Short rod, 2...Long rod, 3...Neck part, 4
...Spherical bolt hole fitting part, 5...Straight small diameter part.
Claims (1)
は長杆先端にくびれ部を介して断面が正多角形に
して全体が略球状のボルト穴嵌合部を形成したボ
ールポイントレンチにおいて、該くびれ部の最細
部分の軸芯に垂直な断面を軸芯方向所定長だけ同
面積に形成して最細部分にストレート径小部を形
成したことを特徴とするボールポイントレンチ。 A ball point wrench in which a short rod and a long rod are connected in a hook shape, and a bolt hole fitting part with a regular polygonal cross section and a generally spherical shape is formed at the tip of the short rod or the long rod through a constricted part. A ball point wrench characterized in that a cross section perpendicular to the axial center of the narrowest part of the constricted part is formed to have the same area by a predetermined length in the axial direction, and a straight small diameter part is formed at the narrowest part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7317790U JPH0432861U (en) | 1990-07-10 | 1990-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7317790U JPH0432861U (en) | 1990-07-10 | 1990-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0432861U true JPH0432861U (en) | 1992-03-17 |
Family
ID=31611772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7317790U Pending JPH0432861U (en) | 1990-07-10 | 1990-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11114844A (en) * | 1997-10-09 | 1999-04-27 | Willi Hahn Gmbh & Co Kg | Operation tool for fixture having inside polygonal structure, particularly, screw |
-
1990
- 1990-07-10 JP JP7317790U patent/JPH0432861U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11114844A (en) * | 1997-10-09 | 1999-04-27 | Willi Hahn Gmbh & Co Kg | Operation tool for fixture having inside polygonal structure, particularly, screw |