JPS6150014U - - Google Patents

Description

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

第１図はこの考案の一実施例に係る自動車用換
気装置の換気作用を示す要部拡大断面図、第２図
は第１図のものの空気清浄作用を示す要部拡大断
面図、第３図はこの考案の他の実施例における換
気作用を示す要部拡大断面図、第４図は第３図の
ものの空気清浄作用を示す要部拡大断面図、第５
図は第３図のものを車体に取付けた状態を示す自
動車の部分拡大断面図、第６図は従来の自動車用
換気装置を車体に取付けた自動車を示す図、第７
図は従来の自動車用空気清浄装置を車体に取付け
た自動車を示す図である。 なお図中Ａは吸込専用風路、Ｂは兼用風路、９
は両翼送風フアン、１０ａ，１１ａは吸込口、１
２，１３はダンパー、１４は吸込風路、１６は循
環風路、１７ａ，１８ａは吐出口、１９は空気清
浄装置、１５は共用の吸込風路、２０は共用の吐
出風路、２２は車外、２３は車室である。その他
図中同一符号は同一または相当部分を示すものと
する。 Fig. 1 is an enlarged cross-sectional view of the main part showing the ventilation action of an automotive ventilation system according to an embodiment of this invention, Fig. 2 is an enlarged cross-sectional view of the main part showing the air purifying action of the one in Fig. 1, and Fig. 3 4 is an enlarged sectional view of the main part showing the ventilation effect in another embodiment of this invention, FIG. 4 is an enlarged sectional view of the main part showing the air purifying effect of the one in FIG.
The figure is a partially enlarged cross-sectional view of a car showing the state in which the one shown in Fig. 3 is attached to the car body, Figure 6 is a view showing a car with a conventional automobile ventilation system attached to the car body, and Figure 7
The figure shows a car in which a conventional car air purifying device is attached to the car body. In the figure, A is a suction-only air path, B is a dual-purpose air path, and 9
is a double-blade blower fan, 10a and 11a are suction ports, 1
2 and 13 are dampers, 14 is a suction air path, 16 is a circulation air path, 17a and 18a are discharge ports, 19 is an air purifier, 15 is a shared suction air path, 20 is a shared discharge air path, and 22 is outside the vehicle. , 23 is a vehicle compartment. In other figures, the same reference numerals indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】 (1) 車外空気の吸込専用風路および車外空気の
吸込風路と空気清浄装置を内装した車室内空気の
循環風路から成る兼用風路、これら各風路の出口
にそれぞれ吸込口を連通させ、吐出口を車室内に
開放させた両翼送風フアン、上記吸込専用風路に
設けた当該風路の開閉用ダンパーおよび上記兼用
風路に設けた当該風路の通風路切換用ダンパーを
備え、車室内の換気時には上記専用風路内のダン
パーを開放すると共に、兼用風路内のダンパーで
車室内との循環風路を閉塞し、また車室内の空気
清浄時には専用風路と兼用風路の車外空気の吸込
側をそれぞれの内装ダンパーで閉塞し、車室内と
の循環風路のみを開通させるようにしたことを特
徴とする自動車用換気装置。 (2) 車外空気の吸込専用風路および車外空気の
吸込風路と空気清浄装置を内装した車室内空気の
循環風路の双方の車外から吸込風路および車室内
への吐出風路の少くとも一方を共用するようにし
た実用新案登録請求の範囲第１項記載の自動車用
換気装置。[Scope of Claim for Utility Model Registration] (1) A dual-purpose air duct consisting of a dedicated air duct for the intake of air outside the vehicle, a suction air duct for the outside air, and a circulation duct for the air inside the vehicle that is equipped with an air purifier; A double-blade fan with a suction port communicating with each outlet and a discharge port opening into the vehicle interior, a damper for opening and closing the air path provided in the suction-only air path, and ventilation for the air path provided in the dual-purpose air path. Equipped with a damper for switching the path, when ventilating the passenger compartment, the damper in the dedicated air path is opened, and the damper in the dual-purpose air path closes the circulation air path with the passenger compartment, and the dedicated damper is used to clean the air inside the passenger compartment. A ventilation system for an automobile, characterized in that the air intake side of the air passage and the air passage outside the vehicle of the dual-purpose air passage are closed by respective interior dampers, and only the circulation air passage with the interior of the vehicle is opened. (2) At least the intake air duct from outside the vehicle and the discharge air duct into the passenger compartment of both the air duct dedicated to the intake of outside air, the intake air duct for outside air, and the circulation air duct for interior air equipped with an air purifier. A ventilation system for an automobile according to claim 1 of the utility model registration claim, in which one side is shared.