JPS6156198U - - Google Patents

Description

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

第１，２図は本考案の一実施例としての通風装
置を示すもので、第１図はその開放状態を示す模
式的な断面図、第２図はその閉鎖状態を示す模式
的な断面図であり、第３〜６図は従来の通風装置
を示すもので、第３図はその開放状態を示す模式
的な断面図、第４図は第３図の−矢視断面図
、第５図は第３図の−矢視断面図、第６図は
その閉鎖状態を示す模式的な断面図である。 ３…送風機室、４…送風機、４ａ…送風フアン
、４ｂ…送風筒、５…通路、６…滑車、７…駆動
索、８…開閉蓋板、９…ヒンジ、１０…手動式ウ
インチ。 Figures 1 and 2 show a ventilation device as an embodiment of the present invention. Figure 1 is a schematic sectional view showing the open state, and Figure 2 is a schematic sectional view showing the closed state. 3 to 6 show a conventional ventilation device, where FIG. 3 is a schematic sectional view showing the open state, FIG. 4 is a sectional view taken along the - arrow in FIG. 3, and FIG. is a sectional view taken along the - arrow in FIG. 3, and FIG. 6 is a schematic sectional view showing the closed state. 3...Blower room, 4...Blower, 4a...Blower fan, 4b...Blower cylinder, 5...Passway, 6...Pulley, 7...Drive cable, 8...Opening/closing cover plate, 9...Hinge, 10...Manual winch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 倉内に連通する送風筒と同送風筒内に配設され
た送風フアンとからなる送風機と、同送風機を取
り囲む送風機室とをそなえるとともに、同送風機
室内において上記送風機に隣接する通路をそなえ
、上記送風筒の上端開口を開閉すべく同開口の縁
部に枢着された開閉蓋板と、同開閉蓋板に一端を
係止された駆動索と同駆動索の他端部を巻き取る
ウインチとからなる開閉蓋板駆動機構とが設けら
れて、上記駆動索が上記通路の上方を通るように
上記送風機室の内壁に沿い配設されていることを
特徴とする、通風装置。 A blower consisting of a blower tube communicating with the warehouse and a blower fan disposed in the blower tube, a blower room surrounding the blower, and a passage adjacent to the blower in the blower room. An opening/closing lid plate pivotally attached to the edge of the opening to open and close the upper end opening of the cylinder, a driving cable having one end locked to the opening/closing lid plate, and a winch for winding the other end of the driving cable. What is claimed is: 1. A ventilation device comprising: an opening/closing lid plate driving mechanism, and the driving cable is disposed along an inner wall of the blower chamber so as to pass above the passage.