JPH0259164U

JPH0259164U -

Info

Publication number: JPH0259164U
Application number: JP13900388U
Authority: JP
Priority date: 1988-10-25
Filing date: 1988-10-25
Publication date: 1990-04-27

Description

[Brief explanation of drawings]

第１図は請求項１及び２記載の考案の一実施例
の一部断面図とした側面図、第２図はその口筒部
の一部の斜視図、第３図はその口部挿入筒の一部
の斜視図、第４図はそのスプリング受筒の斜視図
、第５図は請求項２記載の考案の別の実施例の半
裁断面図、第６図は従来例の一部断面図とした側
面図である。１……ボトル、２……口筒部、３……雄ねじ、
４……空気通路、８……口部挿入筒、９……フラ
ンジ、１０……空気流通溝、１１……液体収容袋
、１５……液体注出器、１６……ポンプ機構、２
０……螺筒、３０……管状軸、３１……注出ヘツ
ド、３５……ピストン、４４……弁用スプリング
、４５……吸入側逆止弁、４６……弁座。 FIG. 1 is a partially sectional side view of an embodiment of the device according to claims 1 and 2, FIG. 2 is a perspective view of a part of the mouth tube portion thereof, and FIG. 3 is a portion of the mouth insertion tube. FIG. 4 is a perspective view of its spring receiver, FIG. 5 is a half-cut sectional view of another embodiment of the invention as claimed in claim 2, and FIG. 6 is a partial sectional view of a conventional example. FIG. 1... Bottle, 2... Mouth barrel, 3... Male thread,
4... Air passage, 8... Mouth insertion tube, 9... Flange, 10... Air circulation groove, 11... Liquid storage bag, 15... Liquid spout, 16... Pump mechanism, 2
0...Spiral tube, 30...Tubular shaft, 31...Exposure head, 35...Piston, 44...Valve spring, 45...Suction side check valve, 46...Valve seat.

Claims

[Claims for Utility Model Registration] (1) An air passage 4 is provided in the male thread 3 portion formed in the mouth barrel 2 of the bottle 1, and a mouth insertion tube 8 on which a flange 9 is formed is fitted into the mouth barrel 2. A liquid storage bag 11 is attached to the lower part of the mouth insertion tube 8, and an air circulation groove 10 is formed on the outer periphery of the mouth insertion tube 8 and the lower surface of the flange 9.
The liquid ejector 15 is inserted into the tube, and is screwed onto the mouth tube part 2 using a screw tube 20. The pump mechanism 16 provided in the liquid ejector 15 has a tubular shaft 30 that moves a piston 35 up and down. A liquid dispensing device for a bottle, in which a check valve 45 on the suction side is provided, and a dispensing head 31 with a dispensing spout is connected to a tubular shaft 30. (2) The liquid dispensing device for a bottle according to claim 1, wherein the suction side check valve 45 of the pump mechanism 16 is pressed against the valve seat 46 by a valve spring 44.