【図面の簡単な説明】[Brief explanation of the drawing]
第１図は、補強部材を一辺ごと独立させる場合
のこの考案の一実施例を示す図で、ａは平面図、
ｂは正面図、ｃは右側面図である。第２図は、従
来の補強部材のダクトへの取付方法を示す斜視図
である。第３図は第２図の補強部材をダクトに取
付けた状態を示す正面図である。第４図は、第１
図の補強部材のダクトへの取付方法を示す斜視図
である。第５図の補強部材どうしの連結状態を示
す斜視図である。第６図は、第１図の補強部材を
ダクトに取付けた状態を示す正面図である。第７
図は、ダクトの寸法が補強部材の寸法よりも大き
い場合の補強部材どうしの連結状態を示す斜視図
である。第８図は、補強部材の２辺を一体化した
この考案の一実施例を示す図で、ａは平面図、ｂ
は正面図、ｃは右側面図である。第９図は、第８
図の補強部材のダクトへの取付方法を示す斜視図
である。第１０図は、補強部材の２辺を一体化し
たこの考案の一実施例を示す図で、ａは平面図、
ｂは正面図、ｃは右側面図である。第１１図は、
第１０図の補強部材のダクトへの取付方法を示す
斜視図である。第１２図は、補強部材の２辺を一
体化したこの考案の一実施例を示す図で、ａは平
面図、ｂは正面図、ｃは右側面図である。第１３
図は、第１２図の補強部材のダクトへの取付方法
を示す斜視図である。第１４図は、この考案の他
の実施例を示す斜視図である。
１０……ダクト、２０，３０，４０，５０……
補強部材、２６……突辺、２８……孔、２８′…
…切欠。
Fig. 1 is a diagram showing an embodiment of this invention in which each side of the reinforcing member is made independent; a is a plan view;
b is a front view, and c is a right side view. FIG. 2 is a perspective view showing a conventional method of attaching a reinforcing member to a duct. FIG. 3 is a front view showing the reinforcing member shown in FIG. 2 attached to the duct. Figure 4 shows the first
FIG. 6 is a perspective view showing a method of attaching the reinforcing member shown in the figure to the duct. 6 is a perspective view showing a state in which the reinforcing members in FIG. 5 are connected to each other; FIG. FIG. 6 is a front view showing the reinforcing member shown in FIG. 1 attached to the duct. 7th
The figure is a perspective view showing a state in which reinforcing members are connected to each other when the dimensions of the duct are larger than the dimensions of the reinforcing members. Figure 8 shows an embodiment of this invention in which two sides of the reinforcing member are integrated, a is a plan view, b
is a front view, and c is a right side view. Figure 9 shows the 8th
FIG. 6 is a perspective view showing a method of attaching the reinforcing member shown in the figure to the duct. FIG. 10 is a diagram showing an embodiment of this invention in which two sides of the reinforcing member are integrated; a is a plan view;
b is a front view, and c is a right side view. Figure 11 shows
FIG. 11 is a perspective view showing a method of attaching the reinforcing member of FIG. 10 to the duct. FIG. 12 shows an embodiment of this invention in which two sides of the reinforcing member are integrated, in which a is a plan view, b is a front view, and c is a right side view. 13th
The figure is a perspective view showing a method of attaching the reinforcing member of FIG. 12 to the duct. FIG. 14 is a perspective view showing another embodiment of this invention. 10...Duct, 20, 30, 40, 50...
Reinforcing member, 26...projection, 28...hole, 28'...
...Notch.
補正 ６１．１１．２５
図面の簡単な説明を次のように補正する。
明細書第９頁第５行の「第５図の補強部材」を
「第５図は、補強部材」に訂正する。Amendment 61.11.25 The brief description of the drawing is amended as follows. In the fifth line of page 9 of the specification, "the reinforcing member in FIG. 5" is corrected to "the reinforcing member in FIG. 5".