JPH0441752U - - Google Patents
Info
- Publication number
- JPH0441752U JPH0441752U JP8146190U JP8146190U JPH0441752U JP H0441752 U JPH0441752 U JP H0441752U JP 8146190 U JP8146190 U JP 8146190U JP 8146190 U JP8146190 U JP 8146190U JP H0441752 U JPH0441752 U JP H0441752U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- seal portion
- piston member
- depressed position
- piston
- 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.)
- Pending
Links
- 239000007921 spray Substances 0.000 claims description 7
- 230000000994 depressogenic effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Reciprocating Pumps (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Description
第１図はこの考案の一実施例である噴霧ポンプ
を備える噴霧容器の概略構成図、第２図はその噴
霧ポンプが押下げ位置になつた状態の説明図、第
３図は従来の噴霧ポンプを備える噴霧容器の概略
構成図である。
５……第１シリンダ、９……第１ピストン部材
、９ｂ……弁座、９ｃ……大シール部、１５……
第２シリンダ、１６……付勢部材、１８……加圧
室、２０……連通溝、２１……内部通路、２５…
…外部通路。
Figure 1 is a schematic configuration diagram of a spray container equipped with a spray pump that is an embodiment of this invention, Figure 2 is an explanatory diagram of the spray pump in the depressed position, and Figure 3 is a conventional spray pump. It is a schematic block diagram of the spray container provided with. 5...First cylinder, 9...First piston member, 9b...Valve seat, 9c...Large seal portion, 15...
Second cylinder, 16... urging member, 18... pressurizing chamber, 20... communicating groove, 21... internal passage, 25...
...External passage.
Claims (1)
る第１ピストン部材と、外周に小シール部を有し
、上端に弁部を一体に設ける第２ピストン部材と
、前記大シール部でシールして前記第１ピストン
部材を押下げ位置と復帰位置の間で摺動自在に収
納する第１シリンダと、前記第１シリンダより小
径で、その下部内に収納し、前記小シール部でシ
ールして前記第２ピストン部材を押し下げ位置と
復帰位置との間で摺動自在に収納する第２シリン
ダと、前記大シール部と前記小シール部とで仕切
つて前記第１シリンダおよび第２シリンダの内部
に形成する加圧室と、前記第２ピストン部材を付
勢して前記弁部を前記弁座に押し当てる付勢部材
とからなり、 前記第２シリンダに、前記第２ピストン部材の
押下げ位置で前記加圧室と該第２シリンダ下部内
を連通する連通溝と、その第２シリンダ下部内と
容器本体内を連通する内部通路を設けるとともに
、 前記第２シリンダと前記第１シリンダの間に前
記加圧室と容器本体内を連通する外部通路を設け
てなる、 噴霧容器の噴霧ポンプ。[Claims for Utility Model Registration] A first piston member having a large seal portion on its outer periphery and having a valve seat in its center hole, and a second piston having a small seal portion on its outer periphery and integrally having a valve portion at its upper end. a first cylinder that is sealed by the large seal portion and slidably accommodates the first piston member between a depressed position and a return position; and a first cylinder that has a smaller diameter than the first cylinder and is housed in a lower part thereof a second cylinder that is sealed by the small seal portion and slidably accommodates the second piston member between a depressed position and a return position; and a second cylinder that is partitioned by the large seal portion and the small seal portion; It consists of a pressurizing chamber formed inside the first cylinder and the second cylinder, and a biasing member that biases the second piston member to press the valve portion against the valve seat, and the second cylinder includes: a communication groove that communicates between the pressurizing chamber and the inside of the lower part of the second cylinder at the depressed position of the second piston member, and an internal passage that communicates the inside of the lower part of the second cylinder with the inside of the container body; A spray pump for a spray container, wherein an external passage communicating with the pressurized chamber and the inside of the container body is provided between the cylinder and the first cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8146190U JPH0441752U (en) | 1990-07-31 | 1990-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8146190U JPH0441752U (en) | 1990-07-31 | 1990-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0441752U true JPH0441752U (en) | 1992-04-09 |
Family
ID=31627429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8146190U Pending JPH0441752U (en) | 1990-07-31 | 1990-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441752U (en) |
-
1990
- 1990-07-31 JP JP8146190U patent/JPH0441752U/ja active Pending