JPH0462408U - - Google Patents
Info
- Publication number
- JPH0462408U JPH0462408U JP10309890U JP10309890U JPH0462408U JP H0462408 U JPH0462408 U JP H0462408U JP 10309890 U JP10309890 U JP 10309890U JP 10309890 U JP10309890 U JP 10309890U JP H0462408 U JPH0462408 U JP H0462408U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- face
- drive hole
- head part
- leg part
- 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
- 238000013459 approach Methods 0.000 claims 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Portable Nailing Machines And Staplers (AREA)
Description
第１図は本考案の一実施例を示す平面図、第２
図は第１図の正面図、第３図は第２図のＡ−Ａ線
断面図、第４図は駆動穴の溝を示す要部断面図、
第５図はドライバビツトの先端の正面図、第６図
は第５図の底面図、第７図はねじの従来例を示す
平面図、第８図は第７図の要部断面図、第９図は
従来例のねじに係合するドライバビツトの先端の
正面図である。
１は頭部、２は脚部、３はドライバビツト、３
ａは羽根、１０は駆動穴、１１は溝、１２は係合
面、１３は端面。
Figure 1 is a plan view showing one embodiment of the present invention;
The figure is a front view of Fig. 1, Fig. 3 is a sectional view taken along the line A-A of Fig. 2, and Fig. 4 is a sectional view of the main part showing the groove of the drive hole.
Fig. 5 is a front view of the tip of the driver bit, Fig. 6 is a bottom view of Fig. 5, Fig. 7 is a plan view showing a conventional example of the screw, Fig. 8 is a sectional view of the main part of Fig. 7, FIG. 9 is a front view of the tip of a conventional driver bit that engages with a screw. 1 is the head, 2 is the leg, 3 is the driver bit, 3
a is a blade, 10 is a drive hole, 11 is a groove, 12 is an engagement surface, and 13 is an end surface.
Claims (1)
状の溝１１からなる駆動穴１０を形成し、脚部２
には軸線に沿い螺旋状のねじ山を形成したねじに
おいて、 この駆動穴１０を構成する溝１１の両側に、深
くなるにつれて巾狭になるよう傾斜した係合面１
２を形成し、 一方、溝１１の端面１３が中心に近づくにつれ
て深くなるよう中心線に対して所定角度だけ傾斜
した、 ことを特徴とするねじ。[Claims for Utility Model Registration] Consisting of a head part 1 and a leg part 2, the head part 1 is formed with a drive hole 10 consisting of a three-pronged groove 11, and the leg part 2
In the screw having a spiral thread formed along the axis, there are engaging surfaces 1 on both sides of the groove 11 forming the drive hole 10, which are inclined so that the width becomes narrower as the depth increases.
2, and the end face 13 of the groove 11 is inclined at a predetermined angle with respect to the center line so that the end face 13 of the groove 11 becomes deeper as it approaches the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10309890U JPH0462408U (en) | 1990-09-28 | 1990-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10309890U JPH0462408U (en) | 1990-09-28 | 1990-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0462408U true JPH0462408U (en) | 1992-05-28 |
Family
ID=31847846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10309890U Pending JPH0462408U (en) | 1990-09-28 | 1990-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0462408U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4978663A (en) * | 1972-11-06 | 1974-07-29 |
-
1990
- 1990-09-28 JP JP10309890U patent/JPH0462408U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4978663A (en) * | 1972-11-06 | 1974-07-29 |