JPH01121663U - - Google Patents
Info
- Publication number
- JPH01121663U JPH01121663U JP1689088U JP1689088U JPH01121663U JP H01121663 U JPH01121663 U JP H01121663U JP 1689088 U JP1689088 U JP 1689088U JP 1689088 U JP1689088 U JP 1689088U JP H01121663 U JPH01121663 U JP H01121663U
- Authority
- JP
- Japan
- Prior art keywords
- core
- gear
- handle
- screwdriver
- turning
- 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
- 239000002184 metal Substances 0.000 claims description 2
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
第１図、第２図、第３図、第４図はこの考案の
第１実施例を示し、第１図は斜視図、第２図は縦
断面図、第３図は外歯車の一部斜視図、第４図は
ＡＡ′断面図である。第５図、第６図、第７図及
び前記第３図は、この考案の第２実施例を示し、
第５図は斜視図、第６図は縦断面図、第７図はＢ
Ｂ′断面を示す。
１は芯金、２は芯歯車、３は先端、４は把手、
５は円型座金、６はリング状突起、７はリング状
座金、８は外歯車、９は溝、１０はＬ型突起、１
１はあご、１２は段差、１３はささえ具。
Figures 1, 2, 3, and 4 show a first embodiment of this invention, with Figure 1 being a perspective view, Figure 2 being a vertical sectional view, and Figure 3 being a part of an external gear. The perspective view and FIG. 4 are sectional views taken along line AA'. 5, 6, 7 and the above-mentioned FIG. 3 show a second embodiment of this invention,
Figure 5 is a perspective view, Figure 6 is a vertical sectional view, Figure 7 is B
B' cross section is shown. 1 is the core metal, 2 is the core gear, 3 is the tip, 4 is the handle,
5 is a circular washer, 6 is a ring-shaped projection, 7 is a ring-shaped washer, 8 is an external gear, 9 is a groove, 10 is an L-shaped projection, 1
1 is the chin, 12 is the step, and 13 is the support tool.
Claims (1)
を廻す芯金１を回転自在に取付ける。 (ロ) 芯金１が、把手４に嵌入している部分に、
芯歯車２を設ける。 (ハ) 芯歯車２に内接で噛合う外歯車８をはめ込
む。 以上の如く構成した回転倍増しドライバー。[Scope of Claim for Utility Model Registration] (a) A core bar 1 for turning a machine screw is rotatably attached approximately to the center of the handle 4 of the screwdriver. (b) In the part where the core metal 1 is fitted into the handle 4,
A core gear 2 is provided. (c) Fit the external gear 8 which internally meshes with the core gear 2. The rotation doubling driver configured as described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1689088U JPH01121663U (en) | 1988-02-10 | 1988-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1689088U JPH01121663U (en) | 1988-02-10 | 1988-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01121663U true JPH01121663U (en) | 1989-08-17 |
Family
ID=31230211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1689088U Pending JPH01121663U (en) | 1988-02-10 | 1988-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01121663U (en) |
-
1988
- 1988-02-10 JP JP1689088U patent/JPH01121663U/ja active Pending