CN204117452U - A kind of multi-functional charge property demonstration case - Google Patents
A kind of multi-functional charge property demonstration case Download PDFInfo
- Publication number
- CN204117452U CN204117452U CN201420476527.7U CN201420476527U CN204117452U CN 204117452 U CN204117452 U CN 204117452U CN 201420476527 U CN201420476527 U CN 201420476527U CN 204117452 U CN204117452 U CN 204117452U
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- accessory
- tie rods
- metal tie
- charge property
- joint pin
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Abstract
The utility model discloses a kind of multi-functional charge property demonstration case, by charge property demonstration case is merotomized, comprise an experimental demonstration box, experimental demonstration box is provided with two metal tie rods, be fixedly connected with above experimental demonstration box, a tinsel is respectively connected with below metal tie rods, described metal tie rods can be connected with the first accessory or the second accessory, first accessory comprises two subassemblies, after two subassemblies are connected with metal tie rods, can be used to do electric charge test, and when metal tie rods is connected with the second accessory, extend bottom second accessory and can be connected with metal tie rods downwards, a copper ball is had at the second accessory top, after second accessory connects, can use as electroscope, the utility model adopts fabricated structure, make multi-functional charge property demonstration case function more perfect, kinds of experiments can be carried out, saving resource, be user-friendly to.
Description
Technical field
The utility model relates to experiment equipment field, particularly relates to a kind of multi-functional charge property demonstration case.
Background technology
Charge property experiment is used to inspection like charges and mutually repels, xenogenesis electric charge attracts each other, and the principle of electroscope experiment is charged object contact electroscope, tinsel repels mutually, illustrates that object is charged, two kinds to test the principle in fact used consistent, and in prior art, the experiment equipment that these two kinds of experiments are used is not identical, how to manufacture a kind of experiment equipment, can meet these two kinds experiments, be a problem needing solution simultaneously
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of multi-functional charge property demonstration case, aims to provide one and can do charge property experiment, can do again the experiment equipment of electroscope experiment.
The technical solution of the utility model is as follows:
A kind of multi-functional charge property demonstration case, wherein, described multi-functional charge property demonstration case comprises one for making the experimental demonstration box of testing, described experimental demonstration box inside is provided with two metal tie rods, be fixedly connected with above experimental demonstration box, respectively be connected with a tinsel below metal tie rods, described metal tie rods can be connected with the first accessory tested for doing charge property, or is connected with for doing galvanoscopic second accessory.
The multi-functional charge property demonstration case of described one, wherein, described first accessory comprises two subassemblies, described subassembly comprises copper joint pin and copper ball, described copper ball is arranged on copper joint pin top, be fixedly connected with copper joint pin, bottom copper joint pin, there is groove, can be connected with metal tie rods buckle.
The multi-functional charge property demonstration case of described one, wherein, described second accessory comprises copper joint pin and copper ball, described copper joint pin top is fixedly connected with a copper ball, bottom extends to form Liang Tiao branch to both sides, has groove, can be connected with metal tie rods buckle bottom branch.
The multi-functional charge property demonstration case of described one, wherein, tinsel is aluminium foil.
Beneficial effect: the utility model is by merotomizing charge property demonstration case, comprise an experimental demonstration box, experimental demonstration box is provided with two metal tie rods, be fixedly connected with above experimental demonstration box, a tinsel is respectively connected with below metal tie rods, described metal tie rods can be connected with the first accessory or the second accessory, first accessory comprises two subassemblies, after two subassemblies are connected with metal tie rods, can be used to do electric charge test, and when metal tie rods is connected with the second accessory, extend bottom second accessory and can be connected with metal tie rods downwards, a copper ball is had at the second accessory top, after second accessory connects, can use as electroscope, the utility model adopts fabricated structure, make multi-functional charge property demonstration case function more perfect, kinds of experiments can be carried out, saving resource, be user-friendly to.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of multi-functional charge property demonstration case of the utility model.
Fig. 2 is the structural representation of the first accessory of a kind of multi-functional charge property demonstration case of the utility model.
Fig. 3 is the schematic diagram after preferred embodiment first accessory of a kind of multi-functional charge property demonstration case of the utility model is connected with metal tie rods.
Fig. 4 is the structural representation of the second accessory of a kind of multi-functional charge property demonstration case of the utility model.
Fig. 5 is the schematic diagram after preferred embodiment second accessory of a kind of multi-functional charge property demonstration case of the utility model is connected with metal tie rods.
Embodiment
The utility model provides a kind of multi-functional charge property demonstration case, for making the purpose of this utility model, technical scheme and effect clearly, clearly, further describes below to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, a kind of multi-functional charge property demonstration case, wherein, described multi-functional charge property demonstration case comprises one for making the experimental demonstration box of testing, described experimental demonstration box inside is provided with two metal tie rods 101, is fixedly connected with above experimental demonstration box, is respectively connected with a tinsel 102 below metal tie rods, described metal tie rods can be connected with the first accessory tested for doing charge property, or is connected with for doing galvanoscopic second accessory.Multi-functional charge property demonstration case of the present utility model adopts fabricated structure, experimental demonstration box is provided with two metal tie rods, be fixedly connected with above experimental demonstration box, a tinsel is respectively connected with below metal tie rods, described metal tie rods can be connected with the first accessory or the second accessory, can be connected with the first accessory or the second accessory, be respectively used to do charge property test, and use as electroscope.
Further, as shown in Figure 2, the multi-functional charge property demonstration case of described one, wherein, described first accessory comprises two subassemblies 200, and described subassembly 200 comprises copper joint pin 201 and copper ball 202, described copper ball 202 is arranged on copper joint pin 201 top, be fixedly connected with copper joint pin 201, there is bottom copper joint pin 201 groove 203, can be connected with metal tie rods 101 buckle.
As shown in Figure 3, for the utility model preferred embodiment first accessory be connected with metal tie rods after schematic diagram, first accessory of the present utility model comprises two subassemblies, the copper joint pin of two subassemblies is connected with metal tie rods, at the copper ball of two subassemblies with different electric charges, there is a natural attraction between the sexes for bottom metal paillon foil, during band like charges, two like magnetic poles repel each other, therefore can be used as charge property test.
Further, as shown in Figure 4, for the structural representation of the utility model second accessory, wherein, described second accessory comprises copper joint pin 401 and copper ball 402, and described copper joint pin 401 top is fixedly connected with a copper ball 402, and bottom extends to form Liang Tiao branch to both sides, there is bottom branch groove 403, can be connected with metal tie rods 101 buckle.
As shown in Figure 5, be the utility model preferred embodiment, the schematic diagram after the second accessory is connected with metal tie rods, second accessory of the present utility model is that bottom extends to form Liang Tiao branch to both sides, be similar to convex, after being connected with metal tie rods, prill is when charged, because two tinsels are all connected indirectly with bead, with like charges, therefore metal forming sector-meeting is mutually exclusive, when tinsel repels mutually, explanation bead is charged, and side light article are charged.
The multi-functional charge property demonstration case of described one, wherein, tinsel is aluminium foil.
In sum, the utility model is by merotomizing charge property demonstration case, comprise an experimental demonstration box, experimental demonstration box is provided with two metal tie rods, be fixedly connected with above experimental demonstration box, a tinsel is respectively connected with below metal tie rods, described metal tie rods can be connected with the first accessory or the second accessory, first accessory comprises two subassemblies, after two subassemblies are connected with metal tie rods, can be used to do electric charge test, and when metal tie rods is connected with the second accessory, extend bottom second accessory and can be connected with metal tie rods downwards, a copper ball is had at the second accessory top, after second accessory connects, can use as electroscope, the utility model adopts fabricated structure, make multi-functional charge property demonstration case function more perfect, kinds of experiments can be carried out, saving resource, be user-friendly to.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, can be improved according to the above description or convert, all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (4)
1. a multi-functional charge property demonstration case, it is characterized in that, described multi-functional charge property demonstration case comprises one for making the experimental demonstration box of testing, described experimental demonstration box inside is provided with two metal tie rods, be fixedly connected with above experimental demonstration box, respectively be connected with a tinsel below metal tie rods, described metal tie rods can be connected with the first accessory tested for doing charge property, or is connected with for doing galvanoscopic second accessory.
2. the multi-functional charge property demonstration case of one according to claim 1, it is characterized in that, described first accessory comprises two subassemblies, described subassembly comprises copper joint pin and copper ball, described copper ball is arranged on copper joint pin top, be fixedly connected with copper joint pin, bottom copper joint pin, there is groove, can be connected with metal tie rods buckle.
3. the multi-functional charge property demonstration case of one according to claim 1, it is characterized in that, described second accessory comprises copper joint pin and copper ball, described copper joint pin top is fixedly connected with a copper ball, bottom extends to form Liang Tiao branch to both sides, bottom branch, there is groove, can be connected with metal tie rods buckle.
4. the multi-functional charge property demonstration case of one according to claim 1, is characterized in that, described tinsel is aluminium foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420476527.7U CN204117452U (en) | 2014-08-22 | 2014-08-22 | A kind of multi-functional charge property demonstration case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420476527.7U CN204117452U (en) | 2014-08-22 | 2014-08-22 | A kind of multi-functional charge property demonstration case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204117452U true CN204117452U (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420476527.7U Expired - Fee Related CN204117452U (en) | 2014-08-22 | 2014-08-22 | A kind of multi-functional charge property demonstration case |
Country Status (1)
| Country | Link |
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| CN (1) | CN204117452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111899613A (en) * | 2020-07-15 | 2020-11-06 | 电子科技大学 | Hertz experiment demonstration device |
-
2014
- 2014-08-22 CN CN201420476527.7U patent/CN204117452U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111899613A (en) * | 2020-07-15 | 2020-11-06 | 电子科技大学 | Hertz experiment demonstration device |
| CN111899613B (en) * | 2020-07-15 | 2022-07-26 | 电子科技大学 | Hertz experiment demonstration device |
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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: 20150121 Termination date: 20150822 |
|
| EXPY | Termination of patent right or utility model |