CN203355758U - Chemical experiment tube - Google Patents
Chemical experiment tube Download PDFInfo
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- CN203355758U CN203355758U CN 201320425794 CN201320425794U CN203355758U CN 203355758 U CN203355758 U CN 203355758U CN 201320425794 CN201320425794 CN 201320425794 CN 201320425794 U CN201320425794 U CN 201320425794U CN 203355758 U CN203355758 U CN 203355758U
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- test tube
- tube
- plug
- chemical experiment
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Abstract
The utility model relates to a chemical experiment tube which comprises an external tube, a tube stopper A, an internal tube, a through hole, a quadrate antislip ring, a tube stopper B and a connecting belt, wherein the tube stopper A is arranged in the opening of the external tube; the bottom end of the internal tube penetrates through the tube stopper A and extends to the interior of the external tube; the through hole is formed in one side wall of the internal tube; the quadrate antislip ring is arranged in the middle of the external tube; the tube stopper B is arranged in the opening of the internal tube; the quadrate antislip ring is connected with the tube stopper B through the connecting belt. The chemical experiment tube has the following benefits: 1, a reaction solution can flow into the external tube from the through hole formed in the side wall of the internal tube to enable the reactant to perform mixing and enable an experiment to be performed; 2, the quadrate antislip ring arranged in the middle of the external tube can prevent the external tube from rolling and being broken; 3, the quadrate antislip ring is connected with the tube stopper B through the connecting belt to prevent the tube stopper from being lost; 4, an L-shaped circular tube, arranged on the left side of the upper part of the external tube, facilitates follow-up adding of reaction drugs; 5, an S-shaped circular tube, arranged on the right side of the upper part of the external tube can prevent the high-temperature solution from splashing, so that the operating safety is improved.
Description
Technical field
The utility model relates to a kind of chemical experimental instrument, relates in particular to a kind of chemical experiment test tube.
Background technology
Middle school chemical experiment is more at present, test tube is the laboratory apparatus of often using in middle school chemical experiment, existing test tube a kind of chemical experiment medicine of can only packing into before experiment, normally used way is: the teacher adds reactant at the experiment scene in test tube, then carry out lecture experiment, the teacher need to carry number of chemical laboratory apparatus and medicine like this, wastes time and energy.While finishing experiment cleaning test tube simultaneously, because it is shaped as pipe, be easy to landing and break into pieces.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of simple in structure, portably use chemical experiment test tube easily, solve the problem that the easy landing of test tube is broken into pieces.
The technical scheme that the problem that the utility model is the above-mentioned proposition of solution adopts is:
A kind of chemical experiment test tube, comprise outer test tube 1, test tube plug A2, interior test tube 3, through hole 4, square anti-slip ring 5, test tube plug B6 and connecting band 7, outer test tube 1 mouth of pipe is provided with test tube plug A2, interior test tube 3 bottoms extend to outer test tube 1 inside through test tube plug A2, and interior test tube 3 one sidewalls arrange through hole 4, and outer test tube 1 middle part arranges square anti-skidding ring 5, interior test tube 3 mouths of pipe are provided with test tube plug B6, and square anti-slip ring 5 is connected with test tube plug B6 by connecting band 7.
Described outer test tube 1 upper left-hand arranges L shaped pipe 8, and L shaped pipe 8 mouths of pipe are provided with test tube plug C9, facilitate the follow-up interpolation of reaction solution.
Described outer test tube 1 upper right arranges S shape pipe 10, discharges high-temperature reacting gas, prevents the pyrosol splash.
Described outer test tube 1 outside is provided with graduation mark 11, facilitates the measurement of reaction solution volume data.
Described square anti-slip ring 5 is the square anti-slip ring of silica gel or the square anti-slip ring of PVC.
Described connecting band 7 is the nylon connecting band, light, durable.
Operation principle of the present utility model: the outer test tube mouth of pipe is provided with test tube plug A, interior test tube bottom extends to outer test tube inside through test tube plug A, interior test tube one sidewall arranges through hole, before experiment, the teacher adds reactant respectively in interior test tube and outer test tube, the through hole of interior test tube sidewall setting now just in time is arranged in test tube plug A, makes two kinds of reactants isolated each other; During experiment, depress interior test tube, test tube the through hole that reaction solution arranges from interior test tube sidewall flows into, mix reactant, tested; Outer test tube middle part arranges square anti-skidding ring, prevents from that test tube from tumbling to break into pieces; The interior test tube mouth of pipe is provided with test tube plug B, and square anti-slip ring is connected with test tube plug B by connecting band, solves the problem that test tube plug is easily lost.
The beneficial effects of the utility model are: 1, simple in structure, reasonable in design, with low cost.2, experiment is convenient, during experiment, only needs to depress interior test tube, and test tube the through hole that reaction solution can arrange from interior test tube sidewall flows into, mix reactant, tested.3, outer test tube middle part arranges square anti-skidding ring, and test tube is put planar and can disorderly do not rolled, and prevents from that test tube from tumbling to break into pieces.4, square anti-slip ring is connected with test tube plug B by connecting band, solves the problem that test tube plug is easily lost.5, outer test tube upper left-hand arranges L shaped pipe, the follow-up interpolation of convenient reaction medicine.6, outer test tube upper right arranges S shape pipe, discharges high-temperature reacting gas, prevents the pyrosol splash, has improved the security of operation.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, the outer test tube of 1-, 2-test tube plug A, test tube in 3-, 4-through hole, the square anti-slip ring of 5-, 6-test tube plug B, 7-connecting band, 8-L shape pipe, 9-test tube plug C, 10-S shape pipe, 11-graduation mark.
The specific embodiment
Further illustrate embodiment of the present utility model below in conjunction with accompanying drawing.
With reference to Fig. 1, the described a kind of chemical experiment test tube of this specific embodiment, comprise outer test tube 1, test tube plug A2, interior test tube 3, through hole 4, square anti-slip ring 5, test tube plug B6 and connecting band 7, outer test tube 1 mouth of pipe is provided with test tube plug A2, and interior test tube 3 bottoms extend to outer test tube 1 inside through test tube plug A2, interior test tube 3 one sidewalls arrange through hole 4, outer test tube 1 middle part arranges square anti-skidding ring 5, and interior test tube 3 mouths of pipe are provided with test tube plug B6, and square anti-slip ring 5 is connected with test tube plug B6 by connecting band 7.
Described outer test tube 1 upper left-hand arranges L shaped pipe 8, and L shaped pipe 8 mouths of pipe are provided with test tube plug C9, facilitate the follow-up interpolation of reaction solution.
Described outer test tube 1 upper right arranges S shape pipe 10, discharges high-temperature reacting gas, prevents the pyrosol splash.
Described outer test tube 1 outside is provided with graduation mark 11, facilitates the measurement of reaction solution volume data.
Described square anti-slip ring 5 is the square anti-slip ring of silica gel.
Described connecting band 7 is the nylon connecting band, light, durable.
The operation principle of this specific embodiment: the outer test tube mouth of pipe is provided with test tube plug A, interior test tube bottom extends to outer test tube inside through test tube plug A, interior test tube one sidewall arranges through hole, before experiment, the teacher adds reactant respectively in interior test tube and outer test tube, the through hole of interior test tube sidewall setting now just in time is arranged in test tube plug A, makes two kinds of reactants isolated each other; During experiment, depress interior test tube, test tube the through hole that reaction solution arranges from interior test tube sidewall flows into, mix reactant, tested; Outer test tube middle part arranges square anti-skidding ring, prevents from that test tube from tumbling to break into pieces; The interior test tube mouth of pipe is provided with test tube plug B, and square anti-slip ring is connected with test tube plug B by connecting band, solves the problem that test tube plug is easily lost.
The beneficial effect of this specific embodiment is: 1, simple in structure, reasonable in design, with low cost.2, experiment is convenient, during experiment, only needs to depress interior test tube, and test tube the through hole that reaction solution can arrange from interior test tube sidewall flows into, mix reactant, tested.3, outer test tube middle part arranges square anti-skidding ring, and test tube is put planar and can disorderly do not rolled, and prevents from that test tube from tumbling to break into pieces.4, square anti-slip ring is connected with test tube plug B by connecting band, solves the problem that test tube plug is easily lost.5, outer test tube upper left-hand arranges L shaped pipe, the follow-up interpolation of convenient reaction medicine.6, outer test tube upper right arranges S shape pipe, discharges high-temperature reacting gas, prevents the pyrosol splash, has improved the security of operation.
Specific embodiment of the utility model does not form restriction of the present utility model, and every employing analog structure of the present utility model and variation, all in protection domain of the present utility model.
Claims (6)
1. a chemical experiment test tube, it is characterized in that: comprise outer test tube (1), test tube plug A (2), interior test tube (3), through hole (4), square anti-slip ring (5), test tube plug B (6) and connecting band (7), outer test tube (1) mouth of pipe is provided with test tube plug A (2), interior test tube (3) bottom extends to outer test tube (1) inside through test tube plug A (2), interior test tube (3) one sidewalls arrange through hole (4), outer test tube (1) middle part arranges square anti-skidding ring (5), interior test tube (3) mouth of pipe is provided with test tube plug B (6), square anti-slip ring (5) is connected with test tube plug B (6) by connecting band (7).
2. a kind of chemical experiment test tube as claimed in claim 1, it is characterized in that: described outer test tube (1) upper left-hand arranges L shaped pipe (8), and L shaped pipe (8) mouth of pipe is provided with test tube plug C (9).
3. a kind of chemical experiment test tube as claimed in claim 1 or 2, it is characterized in that: described outer test tube (1) upper right arranges S shape pipe (10).
4. a kind of chemical experiment test tube as claimed in claim 3, is characterized in that: be provided with graduation mark (11) outside described outer test tube (1).
5. a kind of chemical experiment test tube as claimed in claim 1, it is characterized in that: described square anti-slip ring (5) is the square anti-slip ring of silica gel or the square anti-slip ring of PVC.
6. a kind of chemical experiment test tube as claimed in claim 1, it is characterized in that: described connecting band (7) is the nylon connecting band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320425794 CN203355758U (en) | 2013-07-10 | 2013-07-10 | Chemical experiment tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320425794 CN203355758U (en) | 2013-07-10 | 2013-07-10 | Chemical experiment tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203355758U true CN203355758U (en) | 2013-12-25 |
Family
ID=49803582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320425794 Expired - Fee Related CN203355758U (en) | 2013-07-10 | 2013-07-10 | Chemical experiment tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203355758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359723A (en) * | 2014-11-21 | 2015-02-18 | 中国环境科学研究院 | Fog liquid absorption device for collecting peroxides in atmosphere |
-
2013
- 2013-07-10 CN CN 201320425794 patent/CN203355758U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359723A (en) * | 2014-11-21 | 2015-02-18 | 中国环境科学研究院 | Fog liquid absorption device for collecting peroxides in atmosphere |
| CN104359723B (en) * | 2014-11-21 | 2018-01-23 | 中国环境科学研究院 | For gathering the spray film absorption plant of peroxide in air |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20160710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |