CN214107008U - Binaural casing for chemistry experiments - Google Patents
Binaural casing for chemistry experiments Download PDFInfo
- Publication number
- CN214107008U CN214107008U CN202022941404.4U CN202022941404U CN214107008U CN 214107008 U CN214107008 U CN 214107008U CN 202022941404 U CN202022941404 U CN 202022941404U CN 214107008 U CN214107008 U CN 214107008U
- Authority
- CN
- China
- Prior art keywords
- test tube
- tube
- sleeve
- binaural
- fixedly connected
- 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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- 238000002474 experimental method Methods 0.000 title claims abstract description 36
- 239000000126 substance Substances 0.000 claims description 17
- 239000011521 glass Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 210000005069 ears Anatomy 0.000 abstract description 5
- 239000002341 toxic gas Substances 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 4
- 230000005574 cross-species transmission Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a ears sleeve pipe for chemistry experiments, be equipped with first test tube including main sleeve pipe top, first test tube top is equipped with the second test tube, the top of second test tube is equipped with the third test tube, the top of third test tube is equipped with the auxiliary tube, two symmetrical ears pipes of fixedly connected with on the main sheathed tube lateral wall, the first adapter sleeve of main sheathed tube upper end fixedly connected with, be equipped with first through-hole on the lateral wall of first test tube, the upper end fixedly connected with fourth adapter sleeve of first test tube. The utility model discloses application range is wider, and is applicable in solid and liquid, liquid and liquid prepare gas and nature detection under the condition of heating or not heating, like Cl2, SO2, NH 3's preparation and nature detection experiment, this ears sleeve pipe device leakproofness is good, and toxic gas can not spill over the polluted environment, and the device easy operation is convenient, and the experiment simplification that original complicated difficult doing or dare not do, can promote the nature stronger.
Description
Technical Field
The utility model relates to an experimental device technical field especially relates to a ears sleeve pipe for chemistry experiments.
Background
The chemical experiment operation, specifically the contents of taking and storing medicines, connecting and assembling instruments, washing and the like in a laboratory, mainly introduces the principles and steps to be followed in the operation, and the experiments should be carried out according to the steps strictly in the specific experiments so as to prevent accidents or errors in the experiments.
In practice, some toxic gas preparation and property detection experiments are often performed in middle school experiments using relevant cuvettes, but the existing cuvettes have the following problems in use: in the existing experiment, an operator is required to perform repeated operation for many times, so that the experiment difficulty is increased, and in the operation process, the toxic gas can overflow, and the success rate of the operator experiment is further influenced.
We have therefore proposed a binaural cannula for chemical experiments to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a double-lug sleeve for chemical experiments.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-lug sleeve for chemical experiments comprises a main sleeve, a first test tube arranged above the main sleeve, a second test tube arranged above the first test tube, a third test tube is arranged above the second test tube, an auxiliary tube is arranged above the third test tube, the side wall of the main sleeve is fixedly connected with two symmetrical double-lug pipes, the upper end of the main sleeve is fixedly connected with a first connecting sleeve, a first through hole is arranged on the side wall of the first test tube, a fourth connecting sleeve is fixedly connected with the upper end of the first test tube, the first test tube is provided with a bent glass tube, the side wall of the second test tube is provided with a second through hole, the upper end of the second test tube is fixedly connected with a second connecting sleeve, the upper end of the third test tube is fixedly connected with a third connecting sleeve, and a third through hole is formed in the side wall of the third test tube, and a fourth through hole is formed in the side wall of the auxiliary tube.
Preferably, first test tube is inserted and is located in the main casing pipe, first adapter sleeve is trapezoidal form, and local trapezoidal venturi tube phase-match in first adapter sleeve and the main casing pipe, the second adapter sleeve is trapezoidal form, and local trapezoidal venturi tube phase-match in second adapter sleeve and the second test tube.
Preferably, the fourth test tube is inserted into the first test tube, the third test tube is inserted into the fourth test tube, and the auxiliary tube is inserted into the third test tube.
Preferably, the bent glass tube is bent, the bent glass tube is located in the first through hole, and one end of the bent glass tube is open.
Preferably, the third through hole is located on the side wall at a position close to the bottom of the third test tube.
Preferably, the two double-ear tubes are both bent, two ends of each double-ear tube are both opened, and the two double-ear tubes can be inserted with air plugs.
Preferably, the third connecting sleeve is trapezoidal, and the third connecting sleeve is matched with a partial trapezoidal pipe in the third test tube.
Compared with the prior art, the beneficial effects of the utility model are that:
among this device, the device is the integrated device that preparation and nature of certain toxic gas detected in middle school's chemistry experiment, application range is wider, it is applicable in solid and liquid, gas and nature detection are prepared under the condition of heating or not heating to liquid and liquid, like Cl2, SO2, NH 3's preparation and nature detection experiment, this ears sleeve pipe device leakproofness is good, toxic gas can not spill over the polluted environment, the device easy operation is convenient, the experiment simplification that originally complicated difficult to do or dare not do, can promote the nature stronger.
Drawings
Fig. 1 is a schematic structural view of a binaural casing for chemical experiments provided by the present invention;
fig. 2 is a schematic structural view of a main sleeve in a double-lug sleeve for chemical experiments, which is provided by the present invention;
fig. 3 is a schematic structural view of a first test tube in a binaural casing for chemical experiments, which is provided by the present invention;
fig. 4 is a schematic top view of a first test tube in a binaural casing for chemical experiments according to the present invention;
fig. 5 is a schematic structural view of a second test tube in a binaural casing for chemical experiments provided by the present invention;
fig. 6 is a schematic structural view of a third test tube in a binaural casing for chemical experiments provided by the present invention;
fig. 7 is the utility model provides a structural schematic of auxiliary tube in binaural casing for chemistry experiments.
In the figure: 1 main sleeve pipe, 2 first test tubes, 3 second test tubes, 4 third test tubes, 5 auxiliary tubes, 6 double-ear tubes, 7 first connecting sleeves, 8 first through holes, 9 fourth connecting sleeves, 10 bent glass tubes, 11 second through holes, 12 second connecting sleeves, 13 third connecting sleeves, 14 third through holes and 15 fourth through holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-7, a binaural shell for chemistry experiments, including main sleeve 1 top be equipped with first test tube 2, first test tube 2 top is equipped with second test tube 3, second test tube 3 inserts and locates in first test tube 2, first test tube 2 inserts and locates in main sleeve 1, first adapter sleeve 7 is trapezoidal form, and local trapezoidal pipe phase-match in first adapter sleeve 7 and the main sleeve 1, fourth adapter sleeve 9 is trapezoidal form, and local trapezoidal pipe phase-match in fourth adapter sleeve 9 and the second test tube 3.
The top of second test tube 3 is equipped with third test tube 4, and third test tube 4 inserts and locates in second test tube 3, and the top of third test tube 4 is equipped with auxiliary tube 5, and auxiliary tube 5 inserts and locates in third test tube 4.
Two symmetrical double-ear tubes 6 are fixedly connected to the side wall of the main sleeve 1, the two double-ear tubes 6 are bent, two ends of each double-ear tube 6 are open, and air plugs can be inserted into the two double-ear tubes 6.
The upper end fixedly connected with first adapter sleeve 7 of main casing 1 is equipped with first through-hole 8 on the lateral wall of first test tube 2, and the upper end fixedly connected with fourth adapter sleeve 9 of first test tube 2 is equipped with the glass pipe 10 of bending on the first test tube 2, and the glass pipe 10 of bending is for bending the form, and the glass pipe 10 of bending is in first through-hole 8, and the one end of the glass pipe 10 of bending is the opening form.
Be equipped with second through-hole 11 on the lateral wall of second test tube 3, the upper end fixedly connected with second adapter sleeve 12 of second test tube 3, the upper end fixedly connected with third adapter sleeve 13 of third test tube 4, third adapter sleeve 13 is trapezoidal form, and local trapezoidal venturi tube phase-match in third adapter sleeve 13 and the third test tube 4, be equipped with third through-hole 14 on the lateral wall of third test tube 4, third through-hole 14 is located on the lateral wall that is close to third test tube 4 bottom position, be equipped with fourth through-hole 15 on the lateral wall of auxiliary tube 5.
The utility model discloses in, when the operator need use this device, at first the operator can directly place the assorted test tube to relevant solvent, then the operator inserts first test tube 2 again in the main casing pipe 1, later the operator inserts second test tube 3 again in first test tube 2, then the operator inserts third test tube 4 again in the second test tube 3, last operator inserts auxiliary tube 5 again in third test tube 4, thereby just can make things convenient for the operator to experiment, further the operation that has made things convenient for the operator, indirect improvement the success rate of experiment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A binaural casing for chemical experiments is characterized by comprising a main casing (1), a first test tube (2) is arranged above the main casing (1), a second test tube (3) is arranged above the first test tube (2), a third test tube (4) is arranged above the second test tube (3), an auxiliary tube (5) is arranged above the third test tube (4), two symmetrical binaural tubes (6) are fixedly connected to the side wall of the main casing (1), a first connecting sleeve (7) is fixedly connected to the upper end of the main casing (1), a first through hole (8) is arranged on the side wall of the first test tube (2), a fourth connecting sleeve (9) is fixedly connected to the upper end of the first test tube (2), a bent glass tube (10) is arranged on the first test tube (2), a second through hole (11) is arranged on the side wall of the second test tube (3), a second connecting sleeve (12) is fixedly connected to the upper end of the second test tube (3), the upper end fixedly connected with third adapter sleeve (13) of third test tube (4), be equipped with third through-hole (14) on the lateral wall of third test tube (4), be equipped with fourth through-hole (15) on the lateral wall of auxiliary tube (5).
2. A binaural cannula for chemical experiments according to claim 1, characterized in that the first test tube (2) is inserted in the main cannula (1), the first connection sleeve (7) is trapezoidal shaped and the first connection sleeve (7) matches with a partial trapezoidal tube in the main cannula (1), the fourth connection sleeve (9) is trapezoidal shaped and the fourth connection sleeve (9) matches with a partial trapezoidal tube in the second test tube (3).
3. A binaural sleeve for chemical experiments according to claim 1, characterized in that said second test tube (3) is inserted in the first test tube (2), said third test tube (4) is inserted in the second test tube (3), and said auxiliary tube (5) is inserted in the third test tube (4).
4. A binaural sleeve for chemical experiments according to claim 1, characterized in that the bent glass tube (10) is bent, and the bent glass tube (10) is in the first through hole (8), and one end of the bent glass tube (10) is open.
5. A chemical laboratory binaural sleeve according to claim 1, characterized in that said third through hole (14) is located in the side wall in a position close to the bottom of the third test tube (4).
6. A binaural cannula for chemical experiments according to claim 1, characterized in that both of said binaural tubes (6) are bent, both ends of both of said binaural tubes (6) are open, and an air plug can be inserted in both of said binaural tubes (6).
7. A chemical laboratory binaural sleeve according to claim 1, characterized in that the third connecting sleeve (13) is trapezoidal shaped and that the third connecting sleeve (13) matches a partial trapezoidal shape in the third test tube (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022941404.4U CN214107008U (en) | 2020-12-10 | 2020-12-10 | Binaural casing for chemistry experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022941404.4U CN214107008U (en) | 2020-12-10 | 2020-12-10 | Binaural casing for chemistry experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214107008U true CN214107008U (en) | 2021-09-03 |
Family
ID=77510905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022941404.4U Expired - Fee Related CN214107008U (en) | 2020-12-10 | 2020-12-10 | Binaural casing for chemistry experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214107008U (en) |
-
2020
- 2020-12-10 CN CN202022941404.4U patent/CN214107008U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210903 |