JPS586755U - liquid pump - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は一部を断面として示す本案ポンプの側面図、第
２図１マ本案ポンプの要部を、別実流側で示す半断面図
、第３図は第２図の吐出弁体を示す斜視図である。 １・・・・・・装着手段、７・・・・・・シリンダ、１
１・・・・・・作動部材、１８・・・・・・押下げ棒。Figure 1 is a side view of the proposed pump, partially shown in cross section, Figure 2 is a half sectional view showing the main parts of the proposed pump on the actual flow side, and Figure 3 is the discharge valve body of Figure 2. FIG. 1... Mounting means, 7... Cylinder, 1
1...Operating member, 18...Pushing rod.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 容器体口頚部へ嵌着させる装着手段１と、該装着手段に
より、容器体内へ垂設状態に吊持ちされ、下端部からは
吸込み弁８付き液体吸上げ手段９を垂設させたシリンダ
７と、上記装着手段を貫通させてステム１２を設け、該
ステム下端に付設させた筒状ピストンをシリンダ内へ水
密に嵌合させると共に、ステム上端には吐出口付き押下
げヘッド１５を嵌着させ、筒状ピストン内と吐出口とを
連通ずる吐出路を設け、該吐出路途中に吐出弁１６を設
けた作動部材１１とを有し、上記シリンダ内に作動部材
押上げ用のスプリング２３を装着−させた液体用ポンプ
において、上記スプリングの付勢に抗して上記ヘッド１
５を押下げた状態を互いの保合により維持することの可
能な係合手段６゜２２栃着脱自在に装着手段１と押下げ
ヘッド１５とに設け、筒状ピズトン又はステムからは、
上記係合手段の保合状態において吸込み弁体を弁孔閉塞
状態に圧接する押下げ棒１８を垂設させたことを特徴と
する液体用ポンプ。A mounting means 1 to be fitted to the mouth neck of the container; a cylinder 7 suspended vertically into the container by the mounting means; and a cylinder 7 having a liquid suction means 9 with a suction valve 8 hanging from its lower end; , a stem 12 is provided by penetrating the mounting means, a cylindrical piston attached to the lower end of the stem is watertightly fitted into the cylinder, and a push-down head 15 with a discharge port is fitted to the upper end of the stem; A discharge passage communicating between the inside of the cylindrical piston and the discharge port is provided, and an operating member 11 is provided with a discharge valve 16 in the middle of the discharge passage, and a spring 23 for pushing up the operating member is installed in the cylinder. In the liquid pump, the head 1 is moved against the bias of the spring.
Engagement means 6゜22 capable of maintaining the depressed state of the cylindrical piston or the stem 5 are detachably provided on the mounting means 1 and the push-down head 15, and are connected to the cylindrical piston or stem.
A liquid pump characterized in that a push-down rod 18 is provided vertically for pressing the suction valve body into the valve hole closed state when the engaging means is engaged.