JPS60147805U - screw - Google Patents
screwInfo
- Publication number
- JPS60147805U JPS60147805U JP3522084U JP3522084U JPS60147805U JP S60147805 U JPS60147805 U JP S60147805U JP 3522084 U JP3522084 U JP 3522084U JP 3522084 U JP3522084 U JP 3522084U JP S60147805 U JPS60147805 U JP S60147805U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- wedge
- shaped grooves
- screw
- shaft portion
- 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
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
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
第１図および第２図は従来のねじのドライバーによる扱
口状態を示す横断面図、第３図は本考案のねじの一実施
例を示す頭部の斜視図、第４図は本考案のねじを扱口す
るドライバーの先端部の斜視図、第５図は本考案のねじ
の溝部とドライバーの先端部との形状を示す横断面図、
第６図はドライバーによる扱口状態を示す横断面図であ
る。
１１・・・・・・ねじ、ｌｌａ・・・・・・円溝部、ｌ
ｌｂ・・・・・・楔状溝部、１２・・・・・・ドライバ
ー、１２ａ・曲・回転軸部、１２ａ・・・・・・回転刃
部。Figures 1 and 2 are cross-sectional views showing how a conventional screw is handled by a screwdriver, Figure 3 is a perspective view of the head of an embodiment of the screw of the present invention, and Figure 4 is a view of the head of the screw of the present invention. FIG. 5 is a perspective view of the tip of a screwdriver that handles a screw; FIG. 5 is a cross-sectional view showing the shape of the groove of the screw of the present invention and the tip of the driver;
FIG. 6 is a cross-sectional view showing the state in which the screwdriver handles the opening. 11...Screw, lla...Circular groove, l
lb... Wedge-shaped groove portion, 12... Driver, 12a, curved/rotating shaft portion, 12a... Rotating blade portion.
Claims (1)
から周方向等間隔にしかも放射状に延出された複数の回
転軸部とを、ゆるく挿入できる円溝部およびこの円溝部
から延出された複数の楔状溝部を頭部に設け、前記各楔
状溝部の軸中心に向う中心角を前記回転刃部の中心角よ
り太き（形成したことを特徴とするねじ。A circular groove portion into which a rotating shaft portion formed at the tip of the driver and a plurality of rotating shaft portions extending radially from the rotating shaft portion at equal intervals in the circumferential direction can be loosely inserted; A screw characterized in that a plurality of wedge-shaped grooves are provided in the head, and the center angle of each of the wedge-shaped grooves toward the axial center is larger than the center angle of the rotary blade part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3522084U JPS60147805U (en) | 1984-03-14 | 1984-03-14 | screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3522084U JPS60147805U (en) | 1984-03-14 | 1984-03-14 | screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60147805U true JPS60147805U (en) | 1985-10-01 |
Family
ID=30539300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3522084U Pending JPS60147805U (en) | 1984-03-14 | 1984-03-14 | screw |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60147805U (en) |
-
1984
- 1984-03-14 JP JP3522084U patent/JPS60147805U/en active Pending
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