JPH0169755U - - Google Patents
Info
- Publication number
- JPH0169755U JPH0169755U JP1987165590U JP16559087U JPH0169755U JP H0169755 U JPH0169755 U JP H0169755U JP 1987165590 U JP1987165590 U JP 1987165590U JP 16559087 U JP16559087 U JP 16559087U JP H0169755 U JPH0169755 U JP H0169755U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- pressing head
- cylinder
- container
- pump device
- 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 2
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Closures For Containers (AREA)
Description
第１図ないし第５図は本考案の実施例を示し、
第１図は第１実施例の断面図、第２図はその要部
の断面図、第３図は流路部分の大部分を断面とし
た斜視図、第４図は第２実施例を示す流路部分の
大部分を断面とした斜視図、第５図は第３の実施
例を示す断面図、第６図は従来の容器用ポンプ装
置を示す断面図である。
１……逆止弁、２……シリンダ、３……ピスト
ン、４……押圧ヘツド、５……固定弁体、６……
弁座、７……流路、１０……ロツク・ソケツト、
１２……液通ステム、２ａ……空気孔、４ａ……
注出口。
1 to 5 show embodiments of the present invention,
Fig. 1 is a sectional view of the first embodiment, Fig. 2 is a sectional view of the main part thereof, Fig. 3 is a perspective view of most of the flow path section, and Fig. 4 shows the second embodiment. FIG. 5 is a sectional view showing a third embodiment, and FIG. 6 is a sectional view showing a conventional container pump device. 1... Check valve, 2... Cylinder, 3... Piston, 4... Pressing head, 5... Fixed valve body, 6...
Valve seat, 7...flow path, 10...lock socket,
12...Liquid communication stem, 2a...Air hole, 4a...
spout.
Claims (1)
状に形成したピストン３を嵌合し、このピストン
３を筒状の液通ステム１２で支持するとともにこ
の液通ステム１２の上部に押圧ヘツド４を設け、
この押圧ヘツド４にピストン３内の流路３ａと連
通する注出口４ａを設け、そして、前記ピストン
３内に棒状の固定弁体５を位置せしめ、この固定
弁体５とピストン３との少なくとも一方に、ピス
トン３の下死点側位置においてピストン３内の流
路３ａを閉塞する弁座６を形成し、前記シリンダ
２の上部に空気孔２ａを形成し、さらに、押圧ヘ
ツド４を最下位置まで下動させた位置で押圧ヘツ
ド４を固定するロツク・ソケツト１０を備えた容
器用ポンプ装置において、 前記シリンダ２のシリンダ壁における前記ピス
トン３の最下位置に対応する部位に圧力抜きの流
路７を形成したことを特徴とする容器用ポンプ装
置。[Claims for Utility Model Registration] A cylindrical piston 3 is fitted into a cylinder 2 having a check valve 1 on the suction side, and this piston 3 is supported by a cylindrical fluid passage stem 12. A pressing head 4 is provided on the upper part of the liquid passage stem 12,
This pressing head 4 is provided with a spout 4a that communicates with the flow path 3a in the piston 3, and a rod-shaped fixed valve body 5 is positioned in the piston 3, and at least one of the fixed valve body 5 and the piston 3 A valve seat 6 is formed to close the flow path 3a in the piston 3 at the bottom dead center position of the piston 3, an air hole 2a is formed in the upper part of the cylinder 2, and the pressing head 4 is moved to the lowest position. In a container pump device equipped with a lock socket 10 that fixes a pressing head 4 in a position moved down to a lower position, a pressure relief passage is provided in a portion of the cylinder wall of the cylinder 2 corresponding to the lowest position of the piston 3. 7. A pump device for a container, characterized in that a pump device for a container is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16559087U JPH0617737Y2 (en) | 1987-10-29 | 1987-10-29 | Pumping device for containers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16559087U JPH0617737Y2 (en) | 1987-10-29 | 1987-10-29 | Pumping device for containers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0169755U true JPH0169755U (en) | 1989-05-09 |
| JPH0617737Y2 JPH0617737Y2 (en) | 1994-05-11 |
Family
ID=31452214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16559087U Expired - Lifetime JPH0617737Y2 (en) | 1987-10-29 | 1987-10-29 | Pumping device for containers |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0617737Y2 (en) |
-
1987
- 1987-10-29 JP JP16559087U patent/JPH0617737Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0617737Y2 (en) | 1994-05-11 |