CN212855849U - Test bench that middle school chemistry teaching was used - Google Patents
Test bench that middle school chemistry teaching was used Download PDFInfo
- Publication number
- CN212855849U CN212855849U CN202021326703.0U CN202021326703U CN212855849U CN 212855849 U CN212855849 U CN 212855849U CN 202021326703 U CN202021326703 U CN 202021326703U CN 212855849 U CN212855849 U CN 212855849U
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- CN
- China
- Prior art keywords
- waste liquid
- middle school
- built
- mesa
- supporting leg
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- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 239000002699 waste material Substances 0.000 claims abstract description 40
- 239000000126 substance Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000002474 experimental method Methods 0.000 abstract description 9
- 238000000151 deposition Methods 0.000 abstract description 4
- 239000003814 drug Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a test bench that middle school chemistry teaching was used, including mesa and supporting leg, mesa one end install the liquid reserve tank, tap is installed to the liquid reserve tank upper end, the mesa is close to tap one end and is equipped with the pond, the supporting leg is installed to liquid reserve tank one side, the waste liquid case is installed to the supporting leg inboard, be equipped with first waste liquid mouth and second waste liquid mouth on the mesa directly over the waste liquid case, first waste liquid mouth and second waste liquid mouth side are equipped with the operation panel, the operation panel is connected with the support frame, the storing steamer tray is installed to the support frame bottom, storing steamer tray upper portion is equipped with the storing groove, storing groove upper portion is equipped with the block groove, block groove and built-in shelf cooperation. This kind of test bench that middle school chemistry teaching was used makes things convenient for taking or depositing of experimental apparatus through the cooperation of built-in frame and mesa, avoids experimental apparatus unnecessary to damage simultaneously to can carry out depositing of multiple experimental device, and then can demonstrate multiple chemistry experiment, the commonality is strong.
Description
Technical Field
The utility model relates to a chemistry test bench technical field, concretely relates to test bench that middle school chemistry teaching was used.
Background
Chemistry is a natural science, and the composition, properties, structure and change rules of substances are researched on the molecular and atomic level; creating the science of new substances. The world is composed of substances, and chemistry is one of the main methods and means used by humans to recognize and reform the substance world. It is a long-standing and energetic subject, and its achievement is an important sign of social civilization, and there are two kinds of change forms of chemical change and physical change in chemistry.
However, some unreasonable factors still exist in the use process of the existing test bed for chemical teaching, in the chemical teaching process, in order to enable students to observe and learn the chemical reaction process more intuitively and exercise the manual operation capacity, the students are required to do chemical experiments manually, due to the particularity of the chemical experiments, various medicine bottles are often required, the medicine bottles are accumulated on the test bed and are not beneficial to operation, the danger is high, and the medicine used for doing the experiments can be sprinkled on the test bed, the existing test bed can only be wiped, the test bed is not easy to clean, and the test bed can be corroded and damaged by long-time use.
Therefore, a test bed for chemical teaching is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a test bench that middle school chemistry teaching was used to solve the chemical teaching that proposes in the above-mentioned background and use the test bench danger height, and be difficult for wasing, long-time use can make the problem of test bench corrosion damage.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a test bench that middle school chemistry teaching was used, includes mesa and supporting leg, mesa one end install the liquid reserve tank, tap is installed to the liquid reserve tank upper end, the mesa is close to tap one end and is equipped with the pond, the supporting leg is installed to liquid reserve tank one side, the waste liquid case is installed to the supporting leg inboard, be equipped with first waste liquid mouth and the waste liquid mouth of second on the mesa directly over the waste liquid case, first waste liquid mouth and the waste liquid mouth side of second are equipped with the operation panel, the operation panel is connected with the support frame, the storage steamer tray is installed to the support frame bottom, storage steamer tray upper portion is equipped with the storing groove, storing groove upper portion is equipped with the block groove, block groove and built-in shelf cooperation.
Preferably, the bottom of the built-in frame is provided with an inserting ring, the inserting ring is matched with the inserting rod, and the inserting rod is fixed through a bolt.
Preferably, the built-in frame is internally provided with a storage plate, and the storage plate is provided with an anti-skid groove.
Preferably, the built-in frame is rotatably connected with the table top through hinge posts.
Preferably, the waste liquid tank is divided into two independent tank bodies, and the two independent tank bodies are respectively matched with the first waste liquid port and the second waste liquid port.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of test bench that middle school chemistry teaching was used can make things convenient for taking or depositing of experimental apparatus through the cooperation of built-in frame and mesa, can avoid the damage of experimental apparatus unnecessary simultaneously to can carry out depositing of multiple experimental device, and then can demonstrate multiple chemistry experiment, the commonality is strong.
This kind of test bench that middle school chemistry teaching was used opens built-in frame when using, places required experimental articles for use on putting the thing board, makes things convenient for taking of experimental articles for use, improves the security of experimentation.
This kind of test bench that middle school chemistry teaching was used puts into the built-in shelf card inslot after using to accomplish, and the mesa forms complete whole, and the waste liquid separates through the waste liquid case and collects, avoids long-time stop of reagent to make the laboratory bench corrosion damage.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the built-in frame and the table-board of the present invention;
fig. 3 is a schematic structural view of the built-in rack of the present invention.
In the figure: 1. a faucet; 2. a pool; 3. a first waste port; 4. a liquid storage tank; 5. supporting legs; 6. a waste liquid tank; 7. a second waste port; 8. an operation table; 9. a support frame; 10. a storage drawer; 11. a storage tank; 12. a clamping groove; 13. a built-in frame; 14. a table top; 15. a plug-in ring; 16. a plug rod; 17. a bolt; 18. a storage plate; 19. an anti-slip groove; 20. and (5) hinging the column.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1 to 3, a test bench that middle school chemistry teaching used, includes mesa 14 and supporting leg 5, 14 one end of mesa install liquid reserve tank 4, tap 1 is installed to 4 upper ends of liquid reserve tank, 1 one end that the mesa 14 is close to tap is equipped with pond 2, supporting leg 5 is installed to liquid reserve tank 4 one side, waste liquid case 6 is installed to supporting leg 5 inboard, be equipped with first waste liquid mouth 3 and second waste liquid mouth 7 on the mesa 14 directly over waste liquid case 6, waste liquid case 6 divide into two independent boxes, two independent boxes are respectively in first waste liquid mouth 3 and the cooperation of second waste liquid mouth 7.
First waste liquid mouth 3 and 7 sides of second waste liquid mouth are equipped with operation panel 8, operation panel 8 is connected with support frame 9, storage steamer tray 10 is installed to support frame 9 bottom, storage steamer tray 10 upper portion is equipped with storing groove 11, storing groove 11 upper portion is equipped with block groove 12, block groove 12 and built-in 13 cooperations of putting up.
The bottom of the built-in frame 13 is provided with an inserting ring 15, the inserting ring 15 is matched with an inserting rod 16, and the inserting rod 16 is fixed through a bolt 17; an object placing plate 18 is arranged in the built-in frame 13, and an anti-skid groove 19 is arranged on the object placing plate 18; the built-in frame 13 is rotatably connected with the table top 14 through a hinge post 20.
The working principle is as follows: when the test bed for chemical teaching in middle school is used, the built-in frame 13 is opened, required experimental articles are placed on the object placing plate 18, the experimental articles are convenient to take, the experiment articles can be conveniently taken or stored through the cooperation of the built-in frame 13 and the table top 14, meanwhile, the unnecessary damage of the experiment articles can be avoided, various experimental devices can be stored, and various chemical experiments can be demonstrated, so that the test bed is high in universality; after the use, the built-in frame 13 is placed into the clamping groove 12, the table board 14 forms a complete whole, waste liquid is separated and collected through the waste liquid box 6, and the phenomenon that reagents stay on the table board 14 for a long time to cause the experiment table to be corroded and damaged is avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a test bench that middle school chemistry teaching was used, includes mesa (14) and supporting leg (5), its characterized in that: one end of the table board (14) is provided with a liquid storage tank (4), the upper end of the liquid storage tank (4) is provided with a faucet (1), a water pool (2) is arranged at one end of the table board (14) close to the water tap (1), one side of the liquid storage tank (4) is provided with a supporting leg (5), the inner side of the supporting leg (5) is provided with a waste liquid tank (6), a first waste liquid port (3) and a second waste liquid port (7) are arranged on a table top (14) right above the waste liquid tank (6), the side edges of the first waste liquid port (3) and the second waste liquid port (7) are provided with an operating platform (8), the operating platform (8) is connected with a supporting frame (9), a storage drawer (10) is arranged at the bottom of the supporting frame (9), the storage box is characterized in that a storage groove (11) is formed in the upper portion of the storage drawer (10), a clamping groove (12) is formed in the upper portion of the storage groove (11), and the clamping groove (12) is matched with the built-in frame (13).
2. The test bed for chemical teaching in middle school according to claim 1, wherein: the bottom of the built-in frame (13) is provided with an inserting ring (15), the inserting ring (15) is matched with an inserting rod (16), and the inserting rod (16) is fixed through a bolt (17).
3. The test bed for chemical teaching in middle school according to claim 2, wherein: the built-in rack (13) is internally provided with a storage plate (18), and the storage plate (18) is provided with an anti-skid groove (19).
4. The test bed for chemical teaching in middle school according to claim 2, wherein: the built-in frame (13) is rotatably connected with the table top (14) through a hinge column (20).
5. The test bed for chemical teaching in middle school according to claim 1, wherein: the waste liquid tank (6) is divided into two independent tanks which are respectively matched with the first waste liquid port (3) and the second waste liquid port (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021326703.0U CN212855849U (en) | 2020-07-08 | 2020-07-08 | Test bench that middle school chemistry teaching was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021326703.0U CN212855849U (en) | 2020-07-08 | 2020-07-08 | Test bench that middle school chemistry teaching was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212855849U true CN212855849U (en) | 2021-04-02 |
Family
ID=75213712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021326703.0U Expired - Fee Related CN212855849U (en) | 2020-07-08 | 2020-07-08 | Test bench that middle school chemistry teaching was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212855849U (en) |
-
2020
- 2020-07-08 CN CN202021326703.0U patent/CN212855849U/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: 20210402 |