CN201832677U - Test tube experiment shelf used for teaching - Google Patents
Test tube experiment shelf used for teaching Download PDFInfo
- Publication number
- CN201832677U CN201832677U CN2010205970463U CN201020597046U CN201832677U CN 201832677 U CN201832677 U CN 201832677U CN 2010205970463 U CN2010205970463 U CN 2010205970463U CN 201020597046 U CN201020597046 U CN 201020597046U CN 201832677 U CN201832677 U CN 201832677U
- Authority
- CN
- China
- Prior art keywords
- test tube
- shelf
- experiment
- teaching
- rack
- 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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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model belongs to the technical field of a teaching aid and in particular relates to a test tube experiment shelf used for teaching, wherein the test tube experiment shelf is used for a chemical experiment in teaching. A background paper placing groove (1) is arranged at the rear side of a test tube shelf (5); an experimental drugs tool box (3) is arranged at the right side of the test tube shelf (5); the test tube shelf (5), the background paper placing groove (1) and the experimental drugs tool box (3) are fixedly connected with one another; a rotating disk (4) is arranged at the bottom of the test tube shelf (5); and a test tube placing hole (2) is arranged on the surface of the test tube shelf (5). The test tube experiment shelf has the advantages that the demonstration effect of a test tube is clear, the observation of students for the steps and the effect of the experiment can not be affected, the test tube experiment shelf is convenient for the students at every corner to observe the experiment; and the test tube experiment shelf has simple structure and is convenient to operate.
Description
Technical field:
The utility model belongs to the teaching equipment technical field, a kind of specifically teaching test tube experiment frame, the chemical experiment that is used for imparting knowledge to students.
Background technology:
Known to the inventor, at present, the test tube experiment is the most frequently used lecture experiment of chemistry teacher, when the teacher hands test tube, blocks student's sight line easily, also is not easy to order and adds experimental drug or in time add experimental drug, has influenced experiment effect.
Summary of the invention:
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and can not block student's sight line, adds experimental drug and impart knowledge to students easily and use the test tube experiment frame.
The technical solution adopted in the utility model is: a kind of teaching test tube experiment frame, it is characterized in that: establish the background paper standing groove at the rear side of rack for test tube, establish the experimental drug instrument cases on the right side of rack for test tube, rack for test tube, background paper standing groove and experimental drug instrument cases three are fixedlyed connected, rotating disc is installed in the bottom of described rack for test tube, and the test tube putting hole is established on the surface of described rack for test tube.
The utility model has the advantages that: test tube demonstration effect is clear, does not influence observation of students experimental procedure and effect, and spinfunction is convenient to the observation of students in each corner, and this apparatus structure is simple, and is easy to operate.
Description of drawings:
Accompanying drawing is the utility model structural representation.
Among the figure: 1. background paper standing groove, 2. test tube putting hole, 3. experimental drug instrument cases, 4. rotating disc, 5. rack for test tube.
The specific embodiment:
With reference to the accompanying drawings, a kind of teaching test tube experiment frame, establish background paper standing groove 1 at the rear side of rack for test tube 5, establish experimental drug instrument cases 3 on the right side of rack for test tube 5, rack for test tube 5, background paper standing groove 1 and experimental drug instrument cases 3 threes are fixedlyed connected, and the three is a case structure, are transparent material and make, rotating disc 4 is installed in the bottom of described rack for test tube 5, and test tube putting hole 2 is established on the surface of described rack for test tube 5.
Claims (1)
1. teaching test tube experiment frame, it is characterized in that: establish background paper standing groove (1) at the rear side of rack for test tube (5), establish experimental drug instrument cases (3) on the right side of rack for test tube (5), rack for test tube (5), background paper standing groove (1) and experimental drug instrument cases (3) three are fixedlyed connected, rotating disc (4) is installed in the bottom of described rack for test tube (5), and test tube putting hole (2) is established on the surface of described rack for test tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205970463U CN201832677U (en) | 2010-11-09 | 2010-11-09 | Test tube experiment shelf used for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205970463U CN201832677U (en) | 2010-11-09 | 2010-11-09 | Test tube experiment shelf used for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201832677U true CN201832677U (en) | 2011-05-18 |
Family
ID=44002772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205970463U Expired - Fee Related CN201832677U (en) | 2010-11-09 | 2010-11-09 | Test tube experiment shelf used for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201832677U (en) |
-
2010
- 2010-11-09 CN CN2010205970463U patent/CN201832677U/en not_active Expired - Fee Related
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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: 20110518 Termination date: 20111109 |