JPH0344220U

JPH0344220U -

Info

Publication number: JPH0344220U
Application number: JP10609489U
Authority: JP
Priority date: 1989-09-07
Filing date: 1989-09-07
Publication date: 1991-04-24

Description

[Brief explanation of drawings]

第１〜１０図は本考案の一実施例を示し、第１
図は一部断面正面図、第２図は第１図の平面図、
第３図はネジ回しを本考案木ネジにセツトすると
ころの説明図、第４図は第３図Ａ−Ａ線矢視図、
第５図はネジ回しを本考案木ネジ頭部に嵌合した
状態の一部断面正面図、第６図は第５図Ｂ−Ｂ線
断面図、第７図は本考案木ネジの使用状態説明図
、第８図は洋瓦の施工状態平面図、第９図は本考
案木ネジ頭部の他の実施例を示す平面図、第１０
図もまた本考案木ネジ頭部の別の実施例を示す平
面図、第１１図は従来の施工状態説明図である。 1 to 10 show one embodiment of the present invention, and the first
The figure is a partially sectional front view, Figure 2 is a plan view of Figure 1,
Fig. 3 is an explanatory diagram of setting a screwdriver to the wood screw of the present invention, Fig. 4 is a view taken along the line A-A in Fig. 3,
Figure 5 is a partial cross-sectional front view of a screwdriver fitted to the head of the wood screw of the present invention, Figure 6 is a sectional view taken along line B-B in Figure 5, and Figure 7 is the state of use of the wood screw of the present invention. Explanatory drawings, Fig. 8 is a plan view of the construction state of Western tiles, Fig. 9 is a plan view showing another embodiment of the wood screw head of the present invention, Fig. 10
The figure is also a plan view showing another embodiment of the wood screw head of the present invention, and FIG. 11 is an explanatory diagram of a conventional construction state.

Claims

[Scope of utility model registration request]

In a wood screw consisting of a head and a tapered helical shaft part, the head of which is provided with a screwdriver fitting part, the head is formed into a thin flat shape and a flat central part of the head is formed with a screwdriver fitting part. A guide hole for guiding a screwdriver is provided, and at least two or more holes or cutout grooves are provided around the thin flat head;
Or a wood screw with a thin flat head with a polygonal edge.