JPH0252038U - - Google Patents

Description

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

第１図は本考案の一実施例の熱交換形換気扇等
のフイルタ保持装置の側断面図、第２図はフイル
タを筺体内部に挿入する状態を示す側断面図、第
３図はフイルタ蓋を取りつける状態を示す側断面
図、第４図はフイルタ蓋を底板に重ねた状態を示
す側断面図、第５図は従来のフイルタ保持装置の
分解斜視図、第６図は従来のフイルタ保持装置の
側断面図である。 １……底板、２……係止用の切り欠き部、３…
…ひつかけ部、４……溝、５……フイルタ保持部
、６……フイルタ蓋、８……フイルタ、１０……
丸突起部、１２……穴。 Fig. 1 is a side cross-sectional view of a filter holding device such as a heat exchange type ventilation fan according to an embodiment of the present invention, Fig. 2 is a side cross-sectional view showing a state in which the filter is inserted into the housing, and Fig. 3 is a side cross-sectional view showing the state in which the filter is inserted into the housing. Fig. 4 is a side sectional view showing the filter lid stacked on the bottom plate, Fig. 5 is an exploded perspective view of the conventional filter holding device, and Fig. 6 is the conventional filter holding device. FIG. 1... Bottom plate, 2... Notch for locking, 3...
...Holding part, 4...Groove, 5...Filter holding part, 6...Filter lid, 8...Filter, 10...
Round protrusion, 12... hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 筐体と、前記筐体内に収められ、下端が筐体の
底板の穴に臨むフイルタと、前記底板の下面に重
ねられ、一端のひつかけ部を前記底板の切欠き部
に係合するフイルタ蓋を底板に固定するボルトよ
りなり、前記フイルタの下端に断面円形の丸突起
部を形成し、フイルタ蓋に前記フイルタの丸突起
部と係合するフイルタ保持用の溝を設けてなる熱
交換形換気扇などのフイルタ保持装置。 a casing; a filter that is housed in the casing and has a lower end facing a hole in a bottom plate of the casing; and a filter lid that is stacked on the bottom surface of the bottom plate and has a hook portion at one end that engages with a notch in the bottom plate. A heat exchange type ventilation fan comprising bolts for fixing the filter to a bottom plate, a round protrusion having a circular cross section formed at the lower end of the filter, and a filter holding groove provided in the filter lid to engage with the round protrusion of the filter. Filter holding devices such as.