JPH0322532U - - Google Patents
Info
- Publication number
- JPH0322532U JPH0322532U JP8085189U JP8085189U JPH0322532U JP H0322532 U JPH0322532 U JP H0322532U JP 8085189 U JP8085189 U JP 8085189U JP 8085189 U JP8085189 U JP 8085189U JP H0322532 U JPH0322532 U JP H0322532U
- Authority
- JP
- Japan
- Prior art keywords
- sample
- metering container
- container
- spring
- piston rod
- 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
- 230000007423 decrease Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Description
図面は本考案の実施例を示し、第１図は側面図
、第２図は第１図−線の縦断面図、第３図は
第２図−線の拡大切断平面図、第４図は拡大
底面図、第５図は採取時の一部の拡大縦断面図、
第６図は使用状態の一部切断側面図である。
１……定量容器、１１……底壁、１２……切欠
、２……試料採取口、２１……シールリング、３
……バルブ、３１……切欠、４……ピストンロツ
ド、５……バネ、６……押しボタン、７……バネ
ケース、７１……ストツパ。
The drawings show an embodiment of the present invention, and FIG. 1 is a side view, FIG. 2 is a longitudinal cross-sectional view along the line of FIG. 1, FIG. 3 is an enlarged cutaway plan view along the line of FIG. 2, and FIG. An enlarged bottom view, Figure 5 is an enlarged vertical cross-sectional view of a part of the sample at the time of collection,
FIG. 6 is a partially cutaway side view of the device in use. 1...Quantitative container, 1 1 ...Bottom wall, 1 2 ...Notch, 2...Sample collection port, 2 1 ...Seal ring, 3
... Valve, 3 1 ... Notch, 4 ... Piston rod, 5 ... Spring, 6 ... Push button, 7 ... Spring case, 7 1 ... Stopper.
Claims (1)
入用の試料採取口２を形成し、この試料採取口２
を開閉するバルブ３を、前記定量容器１内に昇降
可能に嵌挿配備したピストンロツド４に設け、該
ピストンロツド４の他端にバネ５で一方向に付勢
された押しボタン６を設けて前記定量容器１の上
端部に押しボタン６を配備したことを特徴とする
化学実験用試料採取器。 (2) 定量容器１が、下端部に向かつて直径が漸
減するテーパー状の中空円管であつて、採液ビー
カー内の底壁に該定量容器１を直立させたときビ
ーカーと定量容器とのそれぞれ軸線同一高さにお
ける内部断面積比が常に一定比率になる構成とし
た請求項１記載の試料採取器。 (3) 前記定量容器１が、下端面外周壁に試料流
入用の切欠１２を持ち、かつ下端面より上方に底
壁１１を有し、該底壁１１に試料採取口２を形成
したシールリング２１を設けると共に、上端部に
前記ピストンロツド４が嵌挿され、コイルスプリ
ングのバネ５をロツドに巻装させたバネケース７
を固着した請求項１または２記載の試料採取器。[Scope of claim for utility model registration] (1) A sample collection port 2 for inflow and outflow of a sample is formed at the lower end of the hollow tubular quantitative container 1, and this sample collection port 2
A valve 3 for opening and closing is provided on a piston rod 4 fitted into the metering container 1 so as to be movable up and down, and a push button 6 biased in one direction by a spring 5 is provided at the other end of the piston rod 4 to open and close the metering container. A sample collector for chemical experiments, characterized in that a push button 6 is provided at the upper end of a container 1. (2) The metering container 1 is a tapered hollow circular tube whose diameter gradually decreases toward the lower end, and when the metering container 1 is placed upright on the bottom wall of the liquid sampling beaker, the beaker and the metering container are 2. The sample collector according to claim 1, wherein the internal cross-sectional area ratio at the same height of each axis is always a constant ratio. (3) The metering container 1 has a notch 12 for sample inflow on the outer peripheral wall of the lower end surface, and has a bottom wall 11 above the lower end surface, and a sample collection port 2 is formed in the bottom wall 11 . A spring case 7 is provided with a seal ring 21 having a cylindrical shape, the piston rod 4 is fitted into the upper end thereof, and a spring 5 of a coil spring is wound around the rod.
3. The sample collector according to claim 1 or 2, wherein:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8085189U JPH0538839Y2 (en) | 1989-07-11 | 1989-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8085189U JPH0538839Y2 (en) | 1989-07-11 | 1989-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0322532U true JPH0322532U (en) | 1991-03-08 |
| JPH0538839Y2 JPH0538839Y2 (en) | 1993-09-30 |
Family
ID=31626267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8085189U Expired - Lifetime JPH0538839Y2 (en) | 1989-07-11 | 1989-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0538839Y2 (en) |
-
1989
- 1989-07-11 JP JP8085189U patent/JPH0538839Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0538839Y2 (en) | 1993-09-30 |