JPS62134823U - - Google Patents

Description

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

第１図は本考案の注ぎ口と蓋体とを分離して示
しかつ一部を断面にして示した側面図、第２図は
本考案の注ぎ口と蓋体を嵌合した状態の要部拡大
断面図、第３図は従来の注ぎ口の縦断面図である
。 １…注ぎ口、６…外周壁、９…戻し溝、１０…
注出内筒、１１…戻し口、２０…蓋体、２１…リ
ブ、２２…外周壁、２４…頂板。 Figure 1 is a side view showing the spout and lid of the present invention separated and partly in cross section, and Figure 2 is the main part of the spout and lid of the present invention in a fitted state. The enlarged sectional view, FIG. 3, is a longitudinal sectional view of a conventional spout. 1... Spout, 6... Outer peripheral wall, 9... Return groove, 10...
Pour inner cylinder, 11... Return port, 20... Lid body, 21... Rib, 22... Outer peripheral wall, 24... Top plate.

Claims (1)

【実用新案登録請求の範囲】 (1) 注出内筒と、その外周に環状の戻し溝を隔
てて設けられた外周壁と、該注出内筒にその内部
と該戻し溝とを連通するように設けた戻し口とか
らなる注ぎ口に対し、前記注ぎ口の注出内筒の内
周面に当接し、前記戻し口を閉塞する円筒状のリ
ブと、前記リブの外周にあつて、前記注ぎ口の外
周壁に係合する蓋外壁とからなる蓋体を被冠して
なることを特徴とする注ぎ口。 (2) 実用新案登録請求の範囲(1)における注ぎ口
において、該注出内筒が上部が拡径した円筒状の
ものであるもの。[Claims for Utility Model Registration] (1) An inner pouring cylinder, an outer circumferential wall provided on its outer periphery with an annular return groove in between, and communicating the inside of the inner pouring cylinder with the return groove. A cylindrical rib that contacts the inner circumferential surface of the spout inner cylinder of the spout and closes the return port, and an outer periphery of the rib, A spout, characterized in that it is covered with a lid body comprising a lid outer wall that engages with the outer circumferential wall of the spout. (2) In the spout according to claim (1) of the utility model registration, the spout has a cylindrical shape with an enlarged diameter at the top.