JPH0250631U

JPH0250631U -

Info

Publication number: JPH0250631U
Application number: JP12912888U
Authority: JP
Priority date: 1988-09-30
Filing date: 1988-09-30
Publication date: 1990-04-09

Description

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

図面はこの考案の実施例を示し、第１図は、全
体外観説明図、第２乃至第４図は要部断面作動説
明図、第５図は使用状態説明図、第６図は第２図
の―線断面図を示す。１……液体計量器、２……容器、３……底部、
４……側壁、５……取出筒、６……ピストン、７
……弁室、８……弁体、１１……排出口、１２…
…引張手、１４……ロツド、１５，１６……分室
、１７……吐出口、１８……逆止弁、２０……弾
性体、２１……通孔。 The drawings show an embodiment of this invention, and FIG. 1 is an explanatory view of the overall appearance, FIGS. 2 to 4 are cross-sectional views of main parts, and FIG. 5 is an explanatory view of the state of use. FIG. A cross-sectional view taken along the line is shown. 1...Liquid measuring device, 2...Container, 3...Bottom,
4... Side wall, 5... Removal tube, 6... Piston, 7
... Valve chamber, 8 ... Valve body, 11 ... Discharge port, 12 ...
...Tensioning hand, 14... Rod, 15, 16... Branch chamber, 17... Discharge port, 18... Check valve, 20... Elastic body, 21... Through hole.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

液体を入れる容器と、該容器の底部の近辺の側
壁に密着して設けられ且つ容器と反対側の下方に
排出口を有する取出筒と、該取出筒内に摺動自在
に収納したピストンとを具備し、前記容器と取出
筒とは容器の側壁に設けた通孔を介して連通する
と共に、該通孔と連通する弁室内に通孔を遮断又
は開放する弁体を有し、前記ピストンは該ピスト
ンによつて区分けされる取出筒の２つの分室を連
通する吐出口を有すると共に、該吐出口に弁室側
の分室から排出口側の分室方向を順方向とする逆
止弁を設け、更に、前記ピストンに連結したロツ
ドの取出筒よりの突出部分には引張手を設けると
共に、該ロツドを弁室に設けた弁体を通孔方向へ
付勢する弾性体を設けたことを特徴とする液体計
量器。 A container for containing a liquid, a take-out cylinder that is provided in close contact with a side wall near the bottom of the container and has a discharge port at the bottom on the opposite side of the container, and a piston that is slidably housed in the take-out cylinder. The container and the ejection tube communicate with each other through a through hole provided in a side wall of the container, and a valve chamber communicating with the through hole has a valve body that blocks or opens the through hole, and the piston is configured to It has a discharge port that communicates the two compartments of the take-out cylinder separated by the piston, and the discharge port is provided with a check valve whose forward direction is from the compartment on the valve chamber side to the compartment on the discharge port side, Further, the rod connected to the piston is provided with a tensioning hand on the protruding portion from the ejection tube, and is also provided with an elastic body that urges the rod in the direction through which the valve body provided in the valve chamber passes. liquid measuring device.