JPS63158776U - - Google Patents
Info
- Publication number
- JPS63158776U JPS63158776U JP4899887U JP4899887U JPS63158776U JP S63158776 U JPS63158776 U JP S63158776U JP 4899887 U JP4899887 U JP 4899887U JP 4899887 U JP4899887 U JP 4899887U JP S63158776 U JPS63158776 U JP S63158776U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- head
- center
- body part
- polygonal
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
図は実施例を示したものであつて、第１図は六
角形係合突部を設けた本案ドライバーとスクリユ
ーの各外観斜面図、第２図は四角形係合突部を設
けた本案の他の実施例外観斜面図、第３図は本案
具とスクリユー頭部との嵌着状態を示す要部縦断
側面図である。
１は接続用頭部、２は胴部、３はスクリユー、
３′は頭部、Ｔは係合突部、Ｈは係合込、Ｐは凸
面、Ｒは凹面。
The figures show examples, in which Figure 1 is an external perspective view of the driver and screw of the present invention with hexagonal engaging protrusions, and Figure 2 is the other example with square engaging protrusions. FIG. 3 is a longitudinal sectional side view of the main part showing the fitting state of the present device and the screw head. 1 is the connection head, 2 is the body, 3 is the screw,
3' is the head, T is the engaging protrusion, H is the engaging part, P is the convex surface, and R is the concave surface.
Claims (1)
３の頭部３′と略同径の円形又は多角形の胴
部２を連設し且つ該胴部の下端中央に突設した係
合突部Ｔの上周面を、上記スクリユーの頭部中央
に穿つた係合孔Ｈ周の凹面Ｒに適合する凸面Ｐに
形成したスクリユー用接続式ドライバー。 A circular or polygonal body part 2 having approximately the same diameter as the head part 3' of the screw 3 is connected to the lower part of the polygonal connecting head part 1, and an engagement protrusion protrudes from the center of the lower end of the body part. A screwdriver connection type screwdriver in which the upper peripheral surface of the portion T is formed into a convex surface P that fits the concave surface R around the engagement hole H drilled in the center of the head of the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4899887U JPS63158776U (en) | 1987-04-02 | 1987-04-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4899887U JPS63158776U (en) | 1987-04-02 | 1987-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63158776U true JPS63158776U (en) | 1988-10-18 |
Family
ID=30871049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4899887U Pending JPS63158776U (en) | 1987-04-02 | 1987-04-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63158776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100324294B1 (en) * | 1999-07-05 | 2002-02-25 | 이호림 | Unseparated bolt and its fitting drive |
-
1987
- 1987-04-02 JP JP4899887U patent/JPS63158776U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100324294B1 (en) * | 1999-07-05 | 2002-02-25 | 이호림 | Unseparated bolt and its fitting drive |