JPH0361194U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の一実施例によるプラスチツ
ク製フアンを示す正面図、第２図は第１図の−
線断面図、第３図は銅補強リングの拡大部分斜
視図、第４図は第２図の部の拡大部分断面図、
第５図は第１図の−線拡大部分断面図、第６
図はこの考案の他の実施例によるプラスチツク製
フアンを示す正面図、第７図は同側面図、第８図
は第６図の−線断面図、第９図は補強リング
の拡大部分斜視図、第１０図は第８図Ｘ部の拡大
部分断面図である。 １，７…ボス部、３…円形基板、４，９…羽根
、５，１０…リング部、６，１１…補強リング、
６ａ，１１ｂ…抜け止め孔。 Fig. 1 is a front view showing a plastic fan according to an embodiment of this invention, and Fig. 2 is a -
3 is an enlarged partial perspective view of the copper reinforcing ring, FIG. 4 is an enlarged partial sectional view of the part shown in FIG. 2,
Figure 5 is an enlarged partial sectional view taken along the - line in Figure 1;
Figure 7 is a front view showing a plastic fan according to another embodiment of the invention, Figure 7 is a side view of the same, Figure 8 is a sectional view taken along the line - - in Figure 6, and Figure 9 is an enlarged perspective view of a reinforcing ring. , FIG. 10 is an enlarged partial sectional view of section X in FIG. DESCRIPTION OF SYMBOLS 1, 7... Boss part, 3... Circular board, 4, 9... Blade, 5, 10... Ring part, 6, 11... Reinforcement ring,
6a, 11b...Keeping holes.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ボス部の外周側に円周方向に沿う複数の羽根を
有し、これらの羽根を外周リング部で継いだプラ
スチツク製フアンにおいて、前記リング部にこの
リング部と同心に補強リングをインサート成形に
よつて固着したことを特徴とするプラスチツク製
フアン。 In a plastic fan that has a plurality of blades along the circumferential direction on the outer peripheral side of the boss part and these blades are connected by an outer peripheral ring part, a reinforcing ring is inserted into the ring part and concentrically with this ring part by insert molding. A plastic fan that is characterized by being stuck in place.