JPH0248734U - - Google Patents

Description

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

図面は本考案に係る換気用グリルの実施例を示
すもので、第１図は正面図、第２図は背面図、第
３図は第１図の３―３線に沿う断面図、第４図は
第３図の４―４線に沿う断面矢視図、第５図は第
３図に示すガラリ取付け部の拡大図、第６図から
第１３図はガラリ用板の加工工程図を示すもので
、第６図は展開平面図、第７図は第６図の側面図
、第８図は絞り加工した平面図、第９図は第８図
の側面図、第１０図はルーバ用切込みを入れた平
面図、第１１図は第１０図の側面図、第１２図は
切込みによるフインを起こしてルーバを形成した
平面図、第１３図は第１２図の側面図、第１４図
は従来の換気用グリルのガラリ取付け部を示す縦
断面図である。 １……グリル本体、１_１……排気出口、２……
グリル本体のフード部、３……グリル本体の背板
、４……ダクトからの排気入り口、５……ガラリ
部材、６……ガラリ部材の排気孔、７……絞り起
こし縁、８……ルーバ、９……舌片、９′……リ
ング体、１０……細孔。 The drawings show an embodiment of the ventilation grill according to the present invention, in which Fig. 1 is a front view, Fig. 2 is a rear view, Fig. 3 is a sectional view taken along line 3-3 in Fig. 1, and Fig. The figure is a cross-sectional view taken along the line 4-4 in Figure 3, Figure 5 is an enlarged view of the louver attachment part shown in Figure 3, and Figures 6 to 13 are process diagrams for manufacturing the louver plate. Figure 6 is a developed plan view, Figure 7 is a side view of Figure 6, Figure 8 is a drawn plan view, Figure 9 is a side view of Figure 8, and Figure 10 is a notch for the louver. Fig. 11 is a side view of Fig. 10, Fig. 12 is a plan view of the louver formed by raising the fins by the notch, Fig. 13 is a side view of Fig. 12, and Fig. 14 is the conventional one. FIG. 3 is a longitudinal cross-sectional view showing a louver attachment portion of the ventilation grill. 1...Grill body, 1 ₁ ...Exhaust outlet, 2...
Hood portion of the grill body, 3... Back plate of the grill body, 4... Exhaust inlet from the duct, 5... Loudry member, 6... Exhaust hole of the grille member, 7... Squeezed edge, 8... Louver , 9... tongue piece, 9'... ring body, 10... pore.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 横断面が外向き凸弧状を形成するフード部２と
ダクトからの排気入り口４を有する背板３とでグ
リル本体１を形成し、そのグリル本体下端の排気
出口１_１にルーバ８の成形によつて排気孔６を有
するガラリ部材５を配置し、そのガラリ部材に絞
り起こし縁７を形成すると共に、そのガラリ部材
の基端部に舌片９を設けて背板にあけた細孔１０
に挿入してからカールして開閉自在に結合したこ
とを特徴とする換気用グリル。 A grill body 1 is formed by a hood part 2 whose cross section forms an outward convex arc shape and a back plate 3 having an exhaust inlet 4 from a duct, and a louver 8 is formed at the exhaust outlet ₁₁ at the lower end of the grill body. A louver member 5 having an exhaust hole 6 is arranged, a raised edge 7 is formed on the louver member, a tongue piece 9 is provided at the base end of the louver member, and a small hole 10 is made in the back plate.
A ventilation grill characterized in that it is inserted into a holder and then curled and joined together so that it can be opened and closed.