JPH021479U - - Google Patents
Info
- Publication number
- JPH021479U JPH021479U JP12890588U JP12890588U JPH021479U JP H021479 U JPH021479 U JP H021479U JP 12890588 U JP12890588 U JP 12890588U JP 12890588 U JP12890588 U JP 12890588U JP H021479 U JPH021479 U JP H021479U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- piston
- cylinder
- volume change
- change chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Reciprocating Pumps (AREA)
Description
第１図は本考案の第１実施例を示す断面図、第
２図は第１図のＡ部拡大図、第３図と第４図は第
１実施例のものの作動説明図、第５図は第２実施
例を示す一部切欠断面図、第６図と第７図は第３
実施例を示す要部断面図、第８図は第４実施例を
示す要部断面図。
１……シリンダー、１ａ……弁、２……ピスト
ン、２ａ……弁、２ｂ……開口部、２ｃ……弁固
定用孔、３……体積変化室、４……弾撥部材、５
……係合部材、５ａ……スリツト、５ｂ……係合
片部分、６……液体収納室、７……外装、８……
キヤツプ、９……口体、１０……螺合部材、１１
……リング体。
Figure 1 is a sectional view showing the first embodiment of the present invention, Figure 2 is an enlarged view of section A in Figure 1, Figures 3 and 4 are explanatory diagrams of the operation of the first embodiment, and Figure 5. 1 is a partially cutaway sectional view showing the second embodiment, and FIGS. 6 and 7 are sectional views showing the third embodiment.
FIG. 8 is a cross-sectional view of the main part showing the fourth embodiment. DESCRIPTION OF SYMBOLS 1... Cylinder, 1a... Valve, 2... Piston, 2a... Valve, 2b... Opening, 2c... Valve fixing hole, 3... Volume change chamber, 4... Resilient member, 5
...Engaging member, 5a...Slit, 5b...Engaging piece portion, 6...Liquid storage chamber, 7...Exterior, 8...
Cap, 9...Mouth, 10...Screwing member, 11
...Ring body.
Claims (1)
に、この体積変化室の体積が増加するとき開放す
る第１の弁と、同じく収縮するとき開放する第２
の弁を設け、前記第１の弁を液体収納室から前記
体積変化室への液体の出口、前記第２の弁を前記
体積変化室からの液体の出口とし、また、前記シ
リンダーとピストンとの間には弾撥部材を介して
おき、この弾撥部材の弾撥力と、この弾撥力に抗
して加える押圧力とによつて、前記シリンダーと
ピストンとを相対的に摺動させるようにしてなる
液体吐出機構であつて、前記シリンダーとピスト
ンとの相対的摺動のストロークを調整する制御部
材を具有させてなる液体吐出機構。 The volume change chamber formed by the cylinder and the piston has a first valve that opens when the volume of the volume change chamber increases, and a second valve that opens when the volume changes.
a valve is provided, the first valve is an outlet for liquid from the liquid storage chamber to the volume change chamber, the second valve is an outlet for liquid from the volume change chamber, and a valve is provided between the cylinder and the piston. An elastic member is interposed between them, and the cylinder and piston are slid relative to each other by the elastic force of the elastic member and the pressing force applied against the elastic force. A liquid discharging mechanism comprising: a control member for adjusting a relative sliding stroke between the cylinder and the piston;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988128905U JP2541812Y2 (en) | 1987-10-16 | 1988-09-30 | Liquid ejection mechanism |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62-158566 | 1987-10-16 | ||
| JP15856687 | 1987-10-16 | ||
| JP1988128905U JP2541812Y2 (en) | 1987-10-16 | 1988-09-30 | Liquid ejection mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH021479U true JPH021479U (en) | 1990-01-08 |
| JP2541812Y2 JP2541812Y2 (en) | 1997-07-23 |
Family
ID=31718937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988128905U Expired - Lifetime JP2541812Y2 (en) | 1987-10-16 | 1988-09-30 | Liquid ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2541812Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0465786U (en) * | 1990-10-18 | 1992-06-09 | ||
| JPH0692383A (en) * | 1992-07-10 | 1994-04-05 | Hayakawa Sanki Kk | Flxible container with bellows serving as both entrance and liquid/powder quantitavely extracting dispenser for pump operating mechanism with bellows serving as both entrance and exit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60145282U (en) * | 1984-03-08 | 1985-09-26 | 株式会社吉野工業所 | manual pump |
-
1988
- 1988-09-30 JP JP1988128905U patent/JP2541812Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60145282U (en) * | 1984-03-08 | 1985-09-26 | 株式会社吉野工業所 | manual pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0465786U (en) * | 1990-10-18 | 1992-06-09 | ||
| JPH0692383A (en) * | 1992-07-10 | 1994-04-05 | Hayakawa Sanki Kk | Flxible container with bellows serving as both entrance and liquid/powder quantitavely extracting dispenser for pump operating mechanism with bellows serving as both entrance and exit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2541812Y2 (en) | 1997-07-23 |