CN202549127U - Electrical experiment box for physics teaching - Google Patents
Electrical experiment box for physics teaching Download PDFInfo
- Publication number
- CN202549127U CN202549127U CN 201220083449 CN201220083449U CN202549127U CN 202549127 U CN202549127 U CN 202549127U CN 201220083449 CN201220083449 CN 201220083449 CN 201220083449 U CN201220083449 U CN 201220083449U CN 202549127 U CN202549127 U CN 202549127U
- Authority
- CN
- China
- Prior art keywords
- box
- physics teaching
- ohmmeter
- utility
- power line
- 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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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses an electrical experiment box for physics teaching. The electrical experiment box includes a meter box; and a transformer is arranged inside the meter box. A voltmeter, an ammeter, an ohmmeter, a socket connected with the transformer and a jack connected with the voltmeter, the ammeter, and the ohmmeter are arranged on a front panel of the meter box. A force return device and a power line are arranged inside the meter box and the power line is wound on the force return device; and a key switch that is used for braking of the force return device is arranged at the side wall of the meter box. According to the utility model, the provided electrical experiment box has advantages of simple structure and novel design; the power line is wound on the force return device, so that the power line can be received conveniently. a partition board is arranged inside the receiving box and thus the received objects can be classified, thereby bringing great convenience for application by people.
Description
Technical field
The utility model relates to a kind of physics teaching instrument, relates in particular to a kind of physics teaching and uses electricity test box.
Background technology
In physics teaching; Doing Experiments of Electricity through regular meeting demonstrates; Mostly present experiment equipment be to disperse, and the equipment that need carry when doing experiment is more, often owing to neglect to carry and complete experiment can not be carried out as scheduled; Bring inconvenience to experiment, also had existing power cord accommodation comparatively to bother.
The utility model content
To the problem that above-mentioned prior art exists, the utility model provides a kind of physics teaching to use electricity test box.
To achieve these goals; The technical scheme that the utility model adopts is: a kind of physics teaching is used electricity test box, comprises instrument box, is provided with transformer in the instrument box; The jack that the front panel of instrument box is provided with voltage table, reometer, ohmmeter and the socket that is connected with transformer and is connected with voltage table, reometer and ohmmeter; Establish power apparatus and power lead once in the instrument box, power lead is wound in back on the power apparatus, and the sidewall of instrument box is provided with the keyswitch that is used for back the power apparatus braking.
As preferably, the back of instrument box is installed with containing box, a lateral edges hinged at containing box top and the lid of containing box coupling.
As preferably, be provided with dividing plate in the containing box, dividing plate is divided into two chambers of independent left and right with containing box.
Compared with prior art, the advantage of the utility model is: simple in structure, and modern design; Power lead is wound in back on the power apparatus, can take in power lead easily, is provided with dividing plate in the containing box; Can classify and take in article, bring great convenience for people's use.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: 1, instrument box; 21, voltage table; 22, reometer; 23, ohmmeter; 3, power lead; 4, containing box; 5, dividing plate; 6, lid; 7, keyswitch.
Embodiment
To combine accompanying drawing that the utility model is described further below.
A kind of embodiment as the utility model; Consult Fig. 1, the utility model comprises instrument box 1, is provided with transformer in the instrument box 1; The jack that the front panel of instrument box 1 is provided with voltage table 21, reometer 22, ohmmeter 23 and the socket that is connected with transformer and is connected with voltage table 21, reometer 22 and ohmmeter 23; Establish power apparatus and power lead 3 once in the instrument box 1, power lead 3 is wound in back on the power apparatus, and the sidewall of instrument box 1 is provided with the keyswitch 7 that is used for back the power apparatus braking.The back of instrument box 1 is installed with containing box 4, a lateral edges hinged at containing box 4 tops and the lid 6 of containing box 4 couplings.Be provided with dividing plate 5 in the containing box 4, dividing plate 5 is divided into two chambers of independent left and right with containing box 4.
The utility model is simple in structure, modern design, and power lead 3 is wound in back on the power apparatus, can take in power lead 3 easily, is provided with dividing plate 5 in the containing box 4, can classify and take in article, brings great convenience for people's use.
Although having combined current taking as is that a most practical and preferred embodiment has been described the utility model; But be to be understood that; The utility model is not limited to the disclosed embodiments, and is intended to contain spirit and interior multiple modification and the equivalent arrangements of scope that is included in accompanying claims on the contrary.
Claims (3)
1. a physics teaching is used electricity test box; Comprise instrument box; It is characterized in that: be provided with transformer in the instrument box, the jack that the front panel of said instrument box is provided with voltage table, reometer, ohmmeter and the socket that is connected with transformer and is connected with voltage table, reometer and ohmmeter is established power apparatus and power lead once in the said instrument box; Said power lead is wound in back on the power apparatus, and the sidewall of instrument box is provided with the keyswitch that is used for back the power apparatus braking.
2. physics teaching according to claim 1 is used electricity test box, it is characterized in that: the back of said instrument box is installed with containing box, a lateral edges hinged at said containing box top and the lid of containing box coupling.
3. physics teaching according to claim 2 is used electricity test box, it is characterized in that: be provided with dividing plate in the said containing box, said dividing plate is divided into two chambers of independent left and right with containing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220083449 CN202549127U (en) | 2012-03-02 | 2012-03-02 | Electrical experiment box for physics teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220083449 CN202549127U (en) | 2012-03-02 | 2012-03-02 | Electrical experiment box for physics teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202549127U true CN202549127U (en) | 2012-11-21 |
Family
ID=47169722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220083449 Expired - Fee Related CN202549127U (en) | 2012-03-02 | 2012-03-02 | Electrical experiment box for physics teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202549127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103106825A (en) * | 2013-02-24 | 2013-05-15 | 赵明 | Electrics experimental box |
-
2012
- 2012-03-02 CN CN 201220083449 patent/CN202549127U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103106825A (en) * | 2013-02-24 | 2013-05-15 | 赵明 | Electrics experimental box |
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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: 20121121 Termination date: 20130302 |