CN207216924U - A kind of physics teaching teaching aid - Google Patents
A kind of physics teaching teaching aid Download PDFInfo
- Publication number
- CN207216924U CN207216924U CN201720805062.9U CN201720805062U CN207216924U CN 207216924 U CN207216924 U CN 207216924U CN 201720805062 U CN201720805062 U CN 201720805062U CN 207216924 U CN207216924 U CN 207216924U
- Authority
- CN
- China
- Prior art keywords
- container
- chute
- teaching
- teaching aid
- side wall
- 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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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a kind of physics teaching teaching aid,Including container,Middle in container is provided with the inner panel of vertical direction,At least two horizontal openings are provided with inner panel,Reference test bar has been stretched into one of opening,The top of reference test bar is provided with longitudinal chute,Sliding block is provided with chute,The longitudinal cross-section of chute is inverted " t " font,The part that sliding block is located in chute is arranged to the inverted " t " font to match with chute,The screw perpendicular with reference test bar is provided with sliding block,Lock plunger has been stretched into screw,The lower end of lock plunger is in contact with the bottom surface of chute,In the side wall of the container of the upper end of opening,And it is respectively arranged with angle measuring calibration in the side wall of the container of the lower end of opening,Test fluid is provided with container,The lower end of container is connected with discharging tube,The outer end of discharging tube is provided with plug,It can solve the problem that the problem of learn in terms of different liquids refractive index,Its is easy to use.
Description
Technical field
It the utility model is related to teaching aid technical field, and in particular to a kind of physics teaching teaching aid.
Background technology
At present, during classroom instruction, need to use physics teaching teaching aid, including the study of different liquids refractive index is used more
Teaching aid.
Existing physics teaching teaching aid, it is difficult to solve the problems, such as in terms of different liquids refractive index learn more.
The content of the invention
The purpose of this utility model is to provide a kind of physics teaching teaching aid, to solve in terms of carrying out different liquids refractive index
The problem of study.
To achieve the above object, the utility model provides a kind of physics teaching teaching aid, including container, the middle in container
The inner panel of vertical direction is provided with, at least two horizontal openings are provided with inner panel, test has been stretched into one of opening
Bar, the top of reference test bar are provided with longitudinal chute, and sliding block is provided with chute, and the longitudinal cross-section of chute is inverted " t " font, sliding
The part that block is located in chute is arranged to the inverted " t " font to match with chute, is provided with sliding block perpendicular with reference test bar
Screw, lock plunger has been stretched into screw, the lower end of lock plunger is in contact with the bottom surface of chute, the side wall of the container of the upper end of opening
Angle measuring calibration is respectively arranged with the side wall of the container of upper and opening lower end, test fluid, the lower end of container are provided with container
Discharging tube is connected with, the outer end of discharging tube is provided with plug.
Alternatively, container is rectangular cylinder.
Alternatively, container is cylinder.
Alternatively, inner panel is rectangular slab.
Alternatively, the front side wall of inner panel is in contact with the front side wall of container.
Alternatively, angle measuring calibration is separately positioned on the front side wall of container.
Alternatively, the rear wall of inner panel is in contact with the rear wall of container.
Alternatively, it is open as rectangle.
Alternatively, reference test bar is rectangular strip.
Alternatively, discharging tube is pipe.
The utility model has the following advantages that：
Physics teaching teaching aid of the present utility model, the problem of learn in terms of different liquids refractive index is can solve the problem that, its
It is easy to use.
Brief description of the drawings
Fig. 1 is the structural representation of physics teaching teaching aid of the present utility model.
In figure, 1 is container, and 2 be inner panel, and 3 be opening, and 4 be reference test bar, and 5 be sliding block, and 6 be lock plunger, and 7 be angle measuring calibration,
8 be test fluid, and 9 be discharging tube, and 10 be dioptric image.
Embodiment
Following examples are used to illustrate the utility model, but are not limited to the scope of the utility model.
Embodiment
A kind of physics teaching teaching aid, as shown in figure 1, including container 1, the middle in container 1 is provided with vertical direction
Inner panel 2, at least two horizontal openings 3 are provided with inner panel 2, reference test bar 4 has been stretched into one of opening 3, reference test bar 4
Top is provided with longitudinal chute, sliding block 5 is provided with chute, the longitudinal cross-section of chute is inverted " t " font, and sliding block 5 is positioned at cunning
Part in groove is arranged to the inverted " t " font to match with chute, and the screw perpendicular with reference test bar 4, spiral shell are provided with sliding block 5
Lock plunger 6 has been stretched into hole, the lower end of lock plunger 6 is in contact with the bottom surface of chute, be open 3 upper end container 1 side wall on,
And angle measuring calibration 7 is respectively arranged with the side wall of the container 1 of the lower end of opening 3, test fluid 8 is provided with container 1, container 1
Lower end is connected with discharging tube 9, and the outer end of discharging tube 9 is provided with plug.
It can be seen that the physics teaching teaching aid of the present embodiment, corresponding opening 3 is put into by reference test bar 4 with default incident angle
In, the numerical value of incidence angle is can be derived that by corresponding angle measuring calibration 7, then test fluid 8 is put into container 1, by test fluid 8
Liquid level at the base of corresponding opening 3, then pass through the dioptric image 10 of the corresponding read test bar 4 of angle measuring calibration 7
Refraction angle, so as to according to the relational expression between refractive index and incidence angle, refraction angle, draw the refractive index of test fluid 8.
Physics teaching teaching aid of the present utility model, can further include following structure, and container 1 is rectangular cylinder.Container 1
For cylinder.Inner panel 2 is rectangular slab.The front side wall of inner panel 2 is in contact with the front side wall of container 1.Angle measuring calibration 7 is separately positioned on appearance
On the front side wall of device 1.The rear wall of inner panel 2 is in contact with the rear wall of container 1.Opening 3 is rectangle.Reference test bar 4 is rectangular strip
Shape.Discharging tube 9 is pipe.Plug is connected by connecting rope with discharging tube 9.
It should be noted that physics teaching teaching aid of the present utility model, is mainly improved said structure, other are not
Function, part and the structure referred to, when needed, the part and structure that can realize corresponding function in the prior art can be used
Implemented.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (10)
1. a kind of physics teaching teaching aid, including container（1）, it is characterised in that container（1）Interior middle is provided with vertical direction
Inner panel（2）, inner panel（2）On be provided with least two horizontal openings（3）, one of opening（3）Reference test bar is inside stretched into
（4）, reference test bar（4）Top be provided with longitudinal chute, be provided with sliding block in chute（5）, the longitudinal cross-section of chute is inverted " t "
Font, sliding block（5）Part in chute is arranged to the inverted " t " font to match with chute, sliding block（5）On be provided with and survey
Bar（4）Perpendicular screw, lock plunger has been stretched into screw（6）, lock plunger（6）Lower end be in contact with the bottom surface of chute,
Opening（3）Upper end container（1）Side wall on and be open（3）Lower end container（1）Side wall on be respectively arranged with angulation
Scale（7）, container（1）Inside it is provided with test fluid（8）, container（1）Lower end be connected with discharging tube（9）, discharging tube（9）'s
Outer end is provided with plug.
2. physics teaching teaching aid as claimed in claim 1, it is characterised in that container（1）For rectangular cylinder.
3. physics teaching teaching aid as claimed in claim 1, it is characterised in that container（1）For cylinder.
4. physics teaching teaching aid as claimed in claim 1, it is characterised in that inner panel（2）For rectangular slab.
5. physics teaching teaching aid as claimed in claim 4, it is characterised in that inner panel（2）Front side wall and container（1）Front side
Wall is in contact.
6. physics teaching teaching aid as claimed in claim 5, it is characterised in that angle measuring calibration（7）It is separately positioned on container（1）'s
On front side wall.
7. physics teaching teaching aid as claimed in claim 6, it is characterised in that inner panel（2）Rear wall and container（1）Rear side
Wall is in contact.
8. physics teaching teaching aid as claimed in claim 1, it is characterised in that opening（3）For rectangle.
9. physics teaching teaching aid as claimed in claim 8, it is characterised in that reference test bar（4）For rectangular strip.
10. physics teaching teaching aid as claimed in claim 1, it is characterised in that discharging tube（9）For pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805062.9U CN207216924U (en) | 2017-07-05 | 2017-07-05 | A kind of physics teaching teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805062.9U CN207216924U (en) | 2017-07-05 | 2017-07-05 | A kind of physics teaching teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207216924U true CN207216924U (en) | 2018-04-10 |
Family
ID=61812357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720805062.9U Expired - Fee Related CN207216924U (en) | 2017-07-05 | 2017-07-05 | A kind of physics teaching teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207216924U (en) |
-
2017
- 2017-07-05 CN CN201720805062.9U patent/CN207216924U/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: 20180410 Termination date: 20190705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |