JPH0319174U

JPH0319174U -

Info

Publication number: JPH0319174U
Application number: JP7941189U
Authority: JP
Priority date: 1989-07-05
Filing date: 1989-07-05
Publication date: 1991-02-25

Description

[Brief explanation of drawings]

第１図は本考案の一実施例に係るバルブの概略
構成を示す正面図、第２図および第３図は第１図
のバルブを作動状態で示す正面図、第４図は第１
図のバルブのガイドを示し、同図ａは正面図、同
図ｂは側面図、同図ｃは底面図、第５図は本考案
の他の実施例に係るバルブの概略構成を示す正面
図、第６図は従来のバルブが適用された定量吐出
装置のシステム構成の構成図、第７図は第６図の
バルブの縦断面図である。符号の説明、１……バルブ、２……チユーブ、
３……流路、４……閉塞手段、６，７……流入、
吐出ポート、１０……フイツテイング、２０……
ガイド、２１……ガイド面、２１ａ，２１ｂ……
開弁、閉弁領域、２２……チユーブ当接面、２３
……ガイド壁、３０，３１，３２，３５……ピン
、３３……シリンダ（閉塞位置移動手段）、３４
……ローラ、３７，３９……シヤフト、３８……
スプリング、４１……押圧手段、４２……伸縮ロ
ツド、Ａ……開弁位置、Ｂ……閉弁完了位置、Ｃ
……液だれ防止位置。 FIG. 1 is a front view showing a schematic configuration of a valve according to an embodiment of the present invention, FIGS. 2 and 3 are front views showing the valve in FIG. 1 in an operating state, and FIG.
Fig. 5 shows a guide for the valve according to another embodiment of the present invention, in which Fig. 5 a is a front view, Fig. 5 b is a side view, Fig. 5 c is a bottom view, and Fig. 5 is a front view showing a schematic configuration of a valve according to another embodiment of the present invention. , FIG. 6 is a block diagram of a system configuration of a metered dispensing device to which a conventional valve is applied, and FIG. 7 is a longitudinal sectional view of the valve of FIG. 6. Explanation of symbols, 1...Valve, 2...Tube,
3... Channel, 4... Closing means, 6, 7... Inflow,
Discharge port, 10... Fitting, 20...
Guide, 21... Guide surface, 21a, 21b...
Valve opening, valve closing area, 22...Tube contact surface, 23
... Guide wall, 30, 31, 32, 35 ... Pin, 33 ... Cylinder (closed position moving means), 34
...Roller, 37, 39...Shaft, 38...
Spring, 41... Pressing means, 42... Telescopic rod, A... Valve open position, B... Valve closing completion position, C
...Position to prevent dripping.

Claims

[Claims for Utility Model Registration] (1) A flexible tube constituting a flow path, and a closing means for deforming the tube wall under pressure to close the flow path. Valve. (2) The tube is made of a rubber-like elastic material, and the closing means includes closing position moving means for closing the flow path and moving the closing position in the closed state in a direction opposite to the flow direction of the fluid. Valve described in.