JPH0310162U - - 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温風暖房器
の構成図、第２図は同実施例におけるベルマウス
の取付構造を示す分解状態の斜視図、第３図はベ
ルマウスの取付構造の変形例を示す分解状態の斜
視図、第４図は従来の温風暖房器の構成図である
。 １……暖房器ケース、３……吹出口、４……送
風ダクト、５……燃焼筒（熱供給部）、１５……
吸入口、１６……ベルマウス、１７……フアンガ
ード、１９……フアン。 Fig. 1 is a configuration diagram of a hot air heater according to an embodiment of this invention, Fig. 2 is an exploded perspective view showing the bell mouth mounting structure in the same embodiment, and Fig. 3 is a diagram of the bell mouth mounting structure. FIG. 4, which is a perspective view of a modified example in an exploded state, is a configuration diagram of a conventional hot air heater. 1... Heater case, 3... Air outlet, 4... Air duct, 5... Combustion tube (heat supply section), 15...
Inlet, 16...bell mouth, 17...fan guard, 19...fan.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 暖房器ケースの背面に吸入口を、前面に吹出口
を形成し、これら吸入口と吹出口との間に送風ダ
クトを設け、この送風ダクト内の途中に熱供給部
を配置し、前記収入口からフアンの回転により送
風ダクト内に空気を吸入し、この空気を送風ダク
トを通して吹出口側に送風するものにおいて、前
記吸入口の奥方側の送風ダクトの内側の部分にベ
ルマウスを設け、このベルマウスと対向して前記
吸入口に暖房器ケースの背面とほぼ面一にフアン
ガードを設け、このフアンガードの内面側に前記
ベルマウスの開口面内に臨むフアンを取付けたこ
とを特徴とする温風暖房器。 An inlet is formed on the back side of the heater case, and an air outlet is formed on the front side, an air duct is provided between the air inlet and the air outlet, a heat supply section is placed in the middle of the air duct, and the air outlet is connected to the air outlet. In a device that sucks air into a blower duct by rotating a fan and blows this air through the blower duct to the outlet side, a bell mouth is provided in the inner part of the blower duct on the back side of the inlet, and this bell A fan guard is provided at the inlet facing the mouse and substantially flush with the back surface of the heater case, and a fan facing into the opening surface of the bell mouth is attached to the inner surface of the fan guard. Wind heater.