CN202871169U - Optical demonstrating instrument for fluctuation of high school physics - Google Patents
Optical demonstrating instrument for fluctuation of high school physics Download PDFInfo
- Publication number
- CN202871169U CN202871169U CN 201220548906 CN201220548906U CN202871169U CN 202871169 U CN202871169 U CN 202871169U CN 201220548906 CN201220548906 CN 201220548906 CN 201220548906 U CN201220548906 U CN 201220548906U CN 202871169 U CN202871169 U CN 202871169U
- Authority
- CN
- China
- Prior art keywords
- light source
- miniature electric
- tool cylinder
- light
- optical
- 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 - Lifetime
Links
Images
Landscapes
- Eye Examination Apparatus (AREA)
Abstract
The utility model discloses an optical demonstrating instrument for fluctuation of high school physics, which comprises the following components: an optical device cylinder, a miniature electric light source and an optical mirror assembly. One end of the miniature electric light source, which sends out light, is fixed in one end of the optical device cylinder. Furthermore the miniature electric light source is coaxial with the optical device cylinder. The optical mirror assembly is fixed in the other end of the optical device cylinder. As the optical device cylinder, the miniature electric light source and the optical mirror assembly are provided and the miniature electric light source is coaxially fixed with the optical device cylinder, the optical demonstrating instrument for the fluctuation of high school physics has the following advantages: no adjustment requirement, good experiment effect, small volume and high carrying convenience. The miniature electric light source is plug-and-play, thereby facilitating replacement and use. The optical mirror assembly is provided in the optical device cylinder, and therefore coaxiality can be ensured. The optical demonstrating instrument for the fluctuation of high school physics further has the advantages of: high adjustment operation convenience, high precision and good experiment effect. Furthermore the optical demonstrating instrument for the fluctuation of high school physics can accurately measure wavelength of the optical wave in combination with the interference experiment. The optical demonstrating instrument for the fluctuation of high school physics can be used for demonstrating light interference, diffraction, polarization phenomenon physics teaching. The optical demonstrating instrument for the fluctuation of high school physics has the following advantages: simple structure, high use convenience, good experiment effect and low cost.
Description
Technical field
The utility model relates to a kind of physics educational apparatus, relates in particular to a kind of high school physics wave optics demonstrator, is used for physics teaching and demonstrates interference of light, diffraction, polarization phenomena.
Background technology
Interference of light diffraction polarization principle demonstration instrument commonly used is demonstrated interference of light, diffraction, polarization theory with the explanation wave theory of light in senior middle school physics teaching.The demonstrator that uses at present comprises cone and high power DC intense light source, and the defective of this instrument is: the eyepiece of can only single monocular moving close to is observed, and can't demonstrate; Carry inconvenience; Regulate coaxial with lens, the single double slit of light source parallel, the experiment difficulty is large; And, be difficult to strictly coaxially, can not demonstrate dynamic change, experiment effect is poor.
The utility model content
The high school physics wave optics demonstrator that provides a kind of experiment effect good, easy to use is provided the technical problems to be solved in the utility model, is used for physics teaching and demonstrates interference of light, diffraction, polarization phenomena.
In order to solve the problems of the technologies described above, the utility model high school physics wave optics demonstrator comprises light tool cylinder, Miniature electric light source and optical frames assembly; Described Miniature electric light source penetrates light one end and is fixed in light tool cylinder one end, and makes Miniature electric light source coaxial with light tool cylinder; Described optical frames assembly is fixed in the light tool cylinder other end.
Described optical frames assembly comprises be used to the glass bar that expands light and single seam sheet or double slit sheet or stitches sheet more, and described glass bar be used to expanding light is fixed in the light tool cylinder, be positioned on the axis of Miniature electric light source and light tool cylinder and vertical with this axis; Described list stitches sheet or double slit sheet or stitches sheet more and is fixed in the light tool cylinder other end, makes seam vertical with the axis of light tool cylinder by the hollow fixed head.
Described optical frames assembly comprises the small sircle hole diffraction plate, and described small sircle hole diffraction plate is fixed in the light tool cylinder other end by the hollow fixed head and, the small sircle hole center of circle vertical with the axis of Miniature electric light source and light tool cylinder is positioned on the axis of Miniature electric light source and light tool cylinder.
Described optical frames assembly comprises analyzer and the polarizer, and the described polarizer is fixed in middle part and vertical with the axis of light tool cylinder in the light tool cylinder; Described analyzer by the hollow fixed head be fixed in the light tool cylinder other end and vertical with the axis of light tool cylinder, and can be around the axis rotation of light tool cylinder.
Adopt structure of the present utility model, owing to being provided with light tool cylinder, Miniature electric light source and optical frames assembly, Miniature electric light source is coaxial fixing with light tool cylinder, does not need to regulate, and experiment effect is good, and volume is little, and is easy to carry; But the Miniature electric light source plug and play, replacing, easy to use; The optical frames assembly is located in the light tool cylinder, can guarantee coaxially, and Adjustment operation is convenient, and precision is high, and experiment effect is good, and interference experiment can accurate Measurement of Optical Wavelength in conjunction with laser positioning ultrasonic distance-measuring instrument.The utility model can be used for interference of light, diffraction, the polarization phenomena demonstration of physics teaching, and simple in structure, easy to use, experiment effect is good, and complete all students of class can both clearly observe interference of light, diffraction, polarization phenomena, and cost is low.
Description of drawings
Fig. 1 is the utility model embodiment one structural representation;
Fig. 2 is the utility model embodiment two structural representations;
Fig. 3 is the utility model embodiment three structural representations.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail:
Embodiment one
As shown in Figure 1, high school physics wave optics demonstrator of the present utility model comprises light tool cylinder 3, Miniature electric light source 5 and optical frames assembly.Miniature electric light source adopts microlaser.Miniature electric light source penetrates light one end inserting mode and is fixed in light tool cylinder one end, and makes Miniature electric light source coaxial with light tool cylinder, certainly can also fix with other fixed forms.The optical frames assembly comprises be used to the glass bar 4 that expands light and single seam sheet 1 or double slit sheet or stitches sheet more.The glass bar that is used for expanding light is fixed in the light tool cylinder, be positioned on the axis of Miniature electric light source and light tool cylinder and vertical with this axis.Single seam sheet or double slit sheet or stitch on the fixed head 2 that sheet is bonded at hollow, fixed head 2 is plugged in the light tool cylinder other end, makes seam vertical with the axis of light tool cylinder more.Single seam sheet or double slit sheet or stitch the fixing of the fixed head 2 of sheet by eyeglass and hollow, and the fixing of fixed head 2 and the light tool cylinder other end can also be fixed with other fixed forms commonly used more.Be used for the interference of light demonstration.
For the ease of regulating the levelness of instrument, also be provided with a level meter 6, level meter places the Miniature electric light source top, is parallel to the Miniature electric light source axis.
Embodiment two
As shown in Figure 2, high school physics wave optics demonstrator of the present utility model comprises light tool cylinder 3, Miniature electric light source 5 and optical frames assembly.Miniature electric light source adopts microlaser.Miniature electric light source penetrates light one end inserting mode and is fixed in light tool cylinder one end, and makes Miniature electric light source coaxial with light tool cylinder, certainly can also fix with other fixed forms.The optical frames assembly comprises small sircle hole diffraction plate 7.The small sircle hole diffraction plate is bonded on the hollow fixed head 2, and fixed head is adhered to the light tool cylinder other end, the small sircle hole center of circle is positioned on the axis of Miniature electric light source and light tool cylinder, and the small sircle hole diffraction plate is vertical with the axis of light tool cylinder.The fixed head 2 of small sircle hole diffraction plate and hollow fixing, and fixed head 2 and the light tool cylinder other end is fixing, can also fix with other fixed forms commonly used.Be used for the diffraction of light demonstration.
Embodiment three
As shown in Figure 3, high school physics wave optics demonstrator of the present utility model comprises light tool cylinder 3, Miniature electric light source 5 and optical frames assembly.Miniature electric light source adopts Mini flash light, also can adopt other Miniature electric light sources.Miniature electric light source penetrates light one end and is fixed in light tool cylinder one end with inserting mode, and makes Miniature electric light source coaxial with light tool cylinder, certainly can also fix with other fixed forms.The optical frames assembly comprises analyzer 8 and the polarizer 9.The polarizer 9 middle part and vertical with the axis of light tool cylinder that is adhesively fixed in light tool cylinder can also be fixed with other fixed forms commonly used certainly.Analyzer 8 is bonded on the hollow fixed head 2, and fixed head is plugged in the light tool cylinder other end and vertical with the axis of light tool cylinder, and analyzer 8 can be around the axis rotation of light tool cylinder.The fixed head 2 of analyzer 8 and hollow fixing, and fixed head 2 and the light tool cylinder other end is fixing, can also fix with other fixed forms commonly used.Be used for the polarisation of light demonstration.
For the ease of the light of observation of students in the light tool cylinder, light tool barrel can be provided with the duty that viewport is used for observing light source.
Claims (7)
1. a high school physics wave optics demonstrator is characterized in that: comprise light tool cylinder (3), Miniature electric light source (5) and optical frames assembly; Described Miniature electric light source penetrates light one end and is fixed in light tool cylinder one end, and makes Miniature electric light source coaxial with light tool cylinder; Described optical frames assembly is fixed in the light tool cylinder other end.
2. high school physics wave optics demonstrator according to claim 1, it is characterized in that: described optical frames assembly comprises be used to the glass bar that expands light (4) and single seam sheet (1) or double slit sheet or stitches sheet more, and described glass bar be used to expanding light is fixed in the light tool cylinder, be positioned on the axis of Miniature electric light source and light tool cylinder and vertical with this axis; Described list stitches sheet or double slit sheet or stitches sheet more and is fixed in the light tool cylinder other end, makes seam vertical with the axis of light tool cylinder by hollow fixed head (2), and described Miniature electric light source is microlaser.
3. high school physics wave optics demonstrator according to claim 2 is characterized in that: also comprise a level meter (6), described level meter places the Miniature electric light source top, is parallel to the Miniature electric light source axis.
4. high school physics wave optics demonstrator according to claim 1, it is characterized in that: described optical frames assembly comprises small sircle hole diffraction plate (7), described small sircle hole diffraction plate is fixed in the light tool cylinder other end by hollow fixed head (2) and, the small sircle hole center of circle vertical with the axis of Miniature electric light source and light tool cylinder is positioned on the axis of Miniature electric light source and light tool cylinder, and described Miniature electric light source is microlaser.
5. high school physics wave optics demonstrator according to claim 1, it is characterized in that: described optical frames assembly comprises analyzer (8) and the polarizer (9), the described polarizer is fixed in middle part and vertical with the axis of light tool cylinder in the light tool cylinder; Described analyzer by hollow fixed head (2) be fixed in the light tool cylinder other end and vertical with the axis of light tool cylinder, and can be around the axis rotation of light tool cylinder.
6. high school physics wave optics demonstrator according to claim 5 is characterized in that: described smooth tool barrel is provided with viewport and is used for observing the light source works state.
7. according to claim 5 or 6 described high school physics wave optics demonstrators, it is characterized in that: described Miniature electric light source is Mini flash light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220548906 CN202871169U (en) | 2012-10-25 | 2012-10-25 | Optical demonstrating instrument for fluctuation of high school physics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220548906 CN202871169U (en) | 2012-10-25 | 2012-10-25 | Optical demonstrating instrument for fluctuation of high school physics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202871169U true CN202871169U (en) | 2013-04-10 |
Family
ID=48037867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220548906 Expired - Lifetime CN202871169U (en) | 2012-10-25 | 2012-10-25 | Optical demonstrating instrument for fluctuation of high school physics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202871169U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103440804A (en) * | 2013-08-07 | 2013-12-11 | 天津城建大学 | Handheld dynamic light wave diffraction demonstration instrument |
| CN105810070A (en) * | 2016-05-20 | 2016-07-27 | 于天舒 | High school physics wave optics demonstration instrument |
| CN106643527A (en) * | 2016-07-30 | 2017-05-10 | 太原工业学院 | Wave-optical comprehensive test instrument equipment |
-
2012
- 2012-10-25 CN CN 201220548906 patent/CN202871169U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103440804A (en) * | 2013-08-07 | 2013-12-11 | 天津城建大学 | Handheld dynamic light wave diffraction demonstration instrument |
| CN103440804B (en) * | 2013-08-07 | 2015-05-13 | 天津城建大学 | Handheld dynamic light wave diffraction demonstration instrument |
| CN105810070A (en) * | 2016-05-20 | 2016-07-27 | 于天舒 | High school physics wave optics demonstration instrument |
| CN106643527A (en) * | 2016-07-30 | 2017-05-10 | 太原工业学院 | Wave-optical comprehensive test instrument equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202871169U (en) | Optical demonstrating instrument for fluctuation of high school physics | |
| CN207352844U (en) | Portable wave optics comprehensive demonstration instrument | |
| CN102915661B (en) | Movable type laser reflection, laser refraction and lens imaging demonstration combined device and using method thereof | |
| CN204632214U (en) | Teaching spectrometer | |
| CN203910156U (en) | Teaching aid of cam and rod mechanisms | |
| CN103440804A (en) | Handheld dynamic light wave diffraction demonstration instrument | |
| CN204010468U (en) | Reflection of light law experiment instrument | |
| CN203465883U (en) | Demonstration teaching aid for convex lens imaging teaching | |
| CN203026027U (en) | Mobile laser light reflection and refraction lens imaging demonstration combined device | |
| CN205080814U (en) | Integrated form wave optics experimental box | |
| CN204576932U (en) | Optical demonstration instrument for teaching | |
| CN206619329U (en) | A kind of integrated demonstrator of removable wave optics | |
| CN204288642U (en) | Ocular science principle demonstration instrument | |
| CN106097847B (en) | Transparent solid material conduction process optical observation apparatus and experimental demonstration method | |
| CN201465390U (en) | Multifunctional optical demonstrator | |
| CN203894467U (en) | Experiment tool used for biological teaching | |
| CN202939892U (en) | Optical test device | |
| CN203204234U (en) | Handheld projection microscope | |
| CN207799995U (en) | A kind of optical reflection demonstration device | |
| CN204808705U (en) | Heat -sensitive sensor , photosensitive sensor , tongue tube characteristic and applied demonstration appearance | |
| CN201984689U (en) | Mechanics analysis demonstrator | |
| CN202887554U (en) | Electrics teaching aid | |
| CN204632174U (en) | A kind of portable timepiece surface roughness observes instructional device | |
| CN202183189U (en) | Self-inductance current direction experiment apparatus | |
| CN201570163U (en) | Demonstration device for light reflection and refraction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |
|
| CX01 | Expiry of patent term |