CN202983713U - Chemical experiment suction tube - Google Patents
Chemical experiment suction tube Download PDFInfo
- Publication number
- CN202983713U CN202983713U CN 201220726189 CN201220726189U CN202983713U CN 202983713 U CN202983713 U CN 202983713U CN 201220726189 CN201220726189 CN 201220726189 CN 201220726189 U CN201220726189 U CN 201220726189U CN 202983713 U CN202983713 U CN 202983713U
- Authority
- CN
- China
- Prior art keywords
- tube
- chemical experiment
- suction tube
- spring
- collapsible tube
- 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.)
- Expired - Fee Related
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- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The utility model discloses a chemical experiment suction tube and belongs to the technical field of chemical tools. The technical scheme of the utility model is that the chemical experiment suction tube comprises a tube body; the chemical experiment suction tube is characterized in that a collapsible tube is arranged on the tube body, wherein a booster tube is arranged at the upper end of the collapsible tube; a spring is arranged in the booster tube; a core post is arranged on the spring; and an elbow protective tube is arranged at the lower end of the collapsible tube. The chemical experiment suction tube is simple in structure and is capable of avoiding corrosion damage during the chemical experiment process.
Description
Technical field: the utility model belongs to chemical apparatus technical field, is a kind of chemical experiment suction pipe specifically.
Background technology: suction pipe is the common instrument in chemical experiment, existing suction pipe mainly is made of elastic force capsule and body, the elastic force capsule is that rubber is made, because chemical reagent has corrosivity mostly, the elastic force capsule is easy to the corrosive gas that volatilized or the liquid corrosion of inflow, cause short-livedly, increase expenditure, bring very big inconvenience to people.
Summary of the invention: the purpose of this utility model is to provide a kind of chemical experiment suction pipe that can avoid corrosion and damage when doing chemical experiment.
The technical solution of the utility model is: comprise body, it is characterized in that being provided with collapsible tube on body, the collapsible tube upper end is provided with pressure inlet, is provided with spring in pressure inlet, and spring is provided with stem stem, and the collapsible tube lower end is provided with the elbow pillar.
The beneficial effects of the utility model are: the utility model is simple in structure, can avoid corrosion and damage when doing chemical experiment.
Description of drawings: accompanying drawing 1 is structural representation of the present utility model.
In figure 1, body, 2, collapsible tube, 3, pressure inlet, 4, spring, 5, stem stem, 6, the elbow pillar.
The specific embodiment: comprise body 1, it is characterized in that being provided with collapsible tube 2 on body 1, collapsible tube 2 upper ends are provided with pressure inlet 3, are provided with spring 4 in pressure inlet 3, and spring 4 is provided with stem stem 5, and collapsible tube 2 lower ends are provided with elbow pillar 6.In use, press stem stem 5, automatic jack-up stem stem 5 aspiration medicinal liquids of rear trip spring 4, elbow pillar 6 prevention liquid enter pressure inlet 3 and get final product.
Claims (1)
1. chemical experiment suction pipe, comprise body (1), it is characterized in that: be provided with collapsible tube (2) on body (1), collapsible tube (2) upper end is provided with pressure inlet (3), be provided with spring (4) in pressure inlet (3), spring (4) is provided with stem stem (5), and collapsible tube (2) lower end is provided with elbow pillar (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726189 CN202983713U (en) | 2012-12-12 | 2012-12-12 | Chemical experiment suction tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726189 CN202983713U (en) | 2012-12-12 | 2012-12-12 | Chemical experiment suction tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202983713U true CN202983713U (en) | 2013-06-12 |
Family
ID=48554939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220726189 Expired - Fee Related CN202983713U (en) | 2012-12-12 | 2012-12-12 | Chemical experiment suction tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202983713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657566A (en) * | 2020-11-19 | 2021-04-16 | 北京化工大学 | Automatic liquid transfer device |
-
2012
- 2012-12-12 CN CN 201220726189 patent/CN202983713U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657566A (en) * | 2020-11-19 | 2021-04-16 | 北京化工大学 | Automatic liquid transfer device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20131212 |