JPH041714U

JPH041714U -

Info

Publication number: JPH041714U
Application number: JP4185290U
Authority: JP
Priority date: 1990-04-19
Filing date: 1990-04-19
Publication date: 1992-01-08

Description

[Brief explanation of drawings]

第１図は本考案の第１の実施例の要部斜視図、
第２図は同上の側面の一部を切り内面側を示した
斜視図、第３図は同上の断面図と取付けねじであ
る木ねじを示すもので、ａは同上の断面図、ｂは
木ねじの側面図、第４図は同上の取付けねじとね
じ仮止め具を係合した状態を示す一部断面図、第
５図は同上の取付けねじを係合したねじ仮止め具
を器具に係合した状態の斜視図、第６図は同上の
一部断面図、第７図は同上の天井への取付け途上
の一部断面図、第８図は同上の天井への取付け完
了時の一部断面図、第９図は本考案の第２の実施
例の要部斜視図、第１０図は本考案の第３の実施
例の要部側面断面図、第１１図は本考案の一使用
例を示す斜視図、第１２図は従来の照明器具の取
付け構造を示す分解斜視図、第１３図は同上の要
部斜視図、第１４図は従来の別の照明器具の取付
け構造を示す分解斜視図を示すものである。１……器具、２……取付けねじ、７……ねじ仮
止め具、７ａ……筒状部、７ｂ……係止爪、７ｃ
……ねじ保持爪。 FIG. 1 is a perspective view of the main parts of the first embodiment of the present invention;
Figure 2 is a perspective view with a part of the side surface cut away to show the inner side, and Figure 3 is a cross-sectional view of the same as above and a wood screw that is a mounting screw. A side view, FIG. 4 is a partial cross-sectional view showing a state in which the above mounting screw and screw temporary fastener are engaged, and FIG. Figure 6 is a partial cross-sectional view of the same as above, Figure 7 is a partial cross-sectional view of the same as the above while it is being installed on the ceiling, and Figure 8 is a partial cross-sectional view of the same as the above when the installation is completed on the ceiling. , FIG. 9 is a perspective view of the main part of the second embodiment of the invention, FIG. 10 is a side sectional view of the main part of the third embodiment of the invention, and FIG. 11 shows an example of the use of the invention. FIG. 12 is an exploded perspective view showing a conventional lighting fixture mounting structure, FIG. 13 is a perspective view of the same essential parts as above, and FIG. 14 is an exploded perspective view showing another conventional lighting fixture mounting structure. It shows. DESCRIPTION OF SYMBOLS 1... Instrument, 2... Mounting screw, 7... Screw temporary fixing tool, 7a... Cylindrical part, 7b... Locking claw, 7c
...Screw holding claw.

Claims

[Scope of utility model registration request]

It is formed of an elastic material, has a substantially cylindrical outer shape, projects outward from one end of the outer surface of the cylindrical part, and engages with an instrument inclined toward the other end of the cylindrical part. The temporary screw fastener is provided with a plurality of engagement claws that extend inwardly from the cylindrical portion, and a plurality of screw holding claws that protrude inward from the cylindrical portion and are inclined in a direction opposite to the engagement claws on the inner surface thereof. 1. A temporary screw fastener characterized in that the screw holding claw is configured such that the diameter of a cylinder inscribed in the tip of the screw holding claw is smaller than the outer diameter of the thread of the mounting screw.