CN106548694A - A kind of physics teaching device of demonstration anaclasis reflection - Google Patents
A kind of physics teaching device of demonstration anaclasis reflection Download PDFInfo
- Publication number
- CN106548694A CN106548694A CN201710071859.5A CN201710071859A CN106548694A CN 106548694 A CN106548694 A CN 106548694A CN 201710071859 A CN201710071859 A CN 201710071859A CN 106548694 A CN106548694 A CN 106548694A
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- China
- Prior art keywords
- chassis
- demonstration
- anaclasis
- rotating disk
- teaching device
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- 241000446313 Lamella Species 0.000 claims abstract description 9
- 241000408521 Lucida Species 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/22—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for optics
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Optimization (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Business, Economics & Management (AREA)
- Optics & Photonics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Abstract
The present invention relates to instructional device technical field, the physics teaching device that especially a kind of demonstration anaclasis are reflected, including chassis, the side on chassis is fixed with laser pen, laser pen is parallel with chassis and points to the center of circle on chassis, the edge on the chassis forms coaming plate to upper overturning, the coaming plate is provided with the lamella lucida of annular shape, interior scale and EXT scale are respectively equipped with inner ring and outer ring in the lamella lucida, each part is effectively positioned, it is easy to use, optics exemplar is changed convenient, the refraction reflecting effect of different materials can be studied, placement can vertically be hung, light propagation path is clearly observable in order to student, it is visual in image.
Description
Technical field
The present invention relates to instructional device technical field, more particularly to a kind of physics teaching device of demonstration anaclasis reflection.
Background technology
The refraction reflection demonstration of light is the basic course in physics teaching, and existing demonstration instrument is fairly simple, needs religion
Teacher's handheld laser pointer and optical sample, the measurement of fit angle chi, the on the one hand irradiation of artificial control light and measurement are inconvenient, separately
One side measurement result is not directly perceived enough and easily produces larger error.
The content of the invention
The invention aims to have the shortcomings that to use inconvenience, error big in solving prior art, and for proposing
Plant the physics teaching device of demonstration anaclasis reflection.
To achieve these goals, present invention employs following technical scheme：
A kind of physics teaching device of demonstration anaclasis reflection of design, including chassis, the side on chassis is fixed with laser pen, laser
Pen is parallel with chassis and points to the center of circle on chassis, and the edge on the chassis forms coaming plate to upper overturning, and the coaming plate is provided with circle
The lamella lucida of ring-type, is respectively equipped with interior scale and EXT scale, the center chassis in the lamella lucida at inner ring and outer ring
Place is provided with rotating shaft by bearing, and the roller end is provided with rotating disk, and the rotating disk is provided with semi-cylindrical mounting groove, and pacifies
Tankage is concentric with rotating disk, and semi-cylindrical exemplar is installed with the mounting groove, and the edge of the rotating disk is provided with rotation scale.
Preferably, the coaming plate is provided with the installing rack of circular tube shaped, and the sheath of rubber mass is provided with the installing rack, described
Laser pen is stuck in sheath.
Preferably, the mounting groove is symmetrically arranged on two with two jaws, and the exemplar is stuck in jaw.
Preferably, the rotating disk is provided with handle near edge, and the handle includes the body of rod being fixed on rotating disk, the body of rod
End be rotatablely equipped with connecting rod, connecting rod is provided with non-slip texture.
Preferably, the bottom on the chassis is provided with the leg of circular tube shaped.
A kind of physics teaching device of demonstration anaclasis reflection proposed by the present invention, beneficial effect is：Each part has
Effect positioning, easy to use, optics exemplar changes convenient, the refraction reflecting effect of different materials can be studied, can be erected
Straight suspension is placed, and is clearly observable light propagation path in order to student, visual in image.
Description of the drawings
Fig. 1 is a kind of front view of the physics teaching device of demonstration anaclasis reflection proposed by the present invention；
Fig. 2 is a kind of top view of the physics teaching device of demonstration anaclasis reflection proposed by the present invention.
In figure：Rotating disk 1, handle 2, jaw 3, exemplar 4, lamella lucida 5, coaming plate 6, chassis 7, leg 8, mounting groove 9, rotating shaft
10th, sheath 11, laser pen 12, installing rack 13, EXT scale 14, interior scale 15, rotation scale 16.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.
With reference to Fig. 1-2, a kind of physics teaching device of demonstration anaclasis reflection, including chassis 7, the side on chassis 7 is fixed
There is laser pen 12, laser pen 12 is parallel with chassis 7 and points to the center of circle on chassis 7, and coaming plate 6 is provided with the installing rack 13 of circular tube shaped,
The sheath 11 of rubber mass is provided with installing rack 13, laser pen 12 is stuck in sheath 11.The bottom on chassis 7 is provided with the leg of circular tube shaped
8.Leg 8 is easy to fix chassis 7, so as to meet the observation requirementses of different angles.
The edge on chassis 7 forms coaming plate 6 to upper overturning, and coaming plate 6 is provided with the lamella lucida 5 of annular shape, close in lamella lucida 5
Interior scale 15 and EXT scale 14 are respectively equipped with inner ring and outer ring, 7 center of chassis is provided with rotating shaft 10, rotating shaft 10 by bearing
End is provided with rotating disk 1, and rotating disk 1 is provided with semi-cylindrical mounting groove 9, and mounting groove 9 is concentric with rotating disk 1, clamp in mounting groove 9
There is a semi-cylindrical exemplar 4, mounting groove 9 is symmetrically arranged on two with two jaws 3, and exemplar 4 is stuck in jaw 3.The edge of rotating disk 1
It is provided with rotation scale 16.Rotational angle i.e. incident angle and normal can intuitively be read by interior scale 15 and rotation scale 16
Angle, can read the angle of reflection light and refracted light by EXT scale 14, so as to simply calculate refraction angle and angle of reflection,
Rotating disk 1 rotates the relation that can be demonstrated between angle of incidence, refraction angle and angle of reflection, and exemplar 4 is located in mounting groove 9 and is convenient for changing,
The refraction reflection of different materials can be demonstrated.
Rotating disk 1 is provided with handle 2 near edge, and handle 2 includes the fixed body of rod on the turntable 1, and the end of the body of rod rotates
Connecting rod is installed, connecting rod is provided with non-slip texture.The convenient operation for rotating rotating disk 1 of handle 2.
Workflow：Rotational angle i.e. incident angle and method can intuitively be read by interior scale 15 and rotation scale 16
Line angle degree, can read the angle of reflection light and refracted light by EXT scale 14, so as to simply calculate refraction angle and reflection
Angle, rotating disk 1 rotate the relation that can be demonstrated between angle of incidence, refraction angle and angle of reflection, and exemplar 4 is located in mounting groove 9 conveniently more
Change, the refraction reflection of different materials can be demonstrated.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.
Claims (5)
1. a kind of physics teaching device of demonstration anaclasis reflection, including chassis（7）, chassis（7）Side be fixed with laser pen
（12）, laser pen（12）With chassis（7）Parallel and sensing chassis（7）The center of circle, it is characterised in that：The chassis（7）Edge
Coaming plate is formed to upper overturning（6）, the coaming plate（6）It is provided with the lamella lucida of annular shape（5）, the lamella lucida（5）It is upper close interior
Interior scale is respectively equipped with circle and outer ring（15）And EXT scale（14）, the chassis（7）Center is provided with rotating shaft by bearing
（10）, the rotating shaft（10）End is provided with rotating disk（1）, the rotating disk（1）It is provided with semi-cylindrical mounting groove（9）, and install
Groove（9）With rotating disk（1）With one heart, the mounting groove（9）Semi-cylindrical exemplar is installed with inside（4）, the rotating disk（1）Edge set
There is rotation scale（16）.
2. the physics teaching device that a kind of demonstration anaclasis according to claim 1 are reflected, it is characterised in that：The coaming plate
（6）It is provided with the installing rack of circular tube shaped（13）, the installing rack（13）The sheath of rubber mass is provided with inside（11）, the laser pen
（12）It is stuck in sheath（11）It is interior.
3. the physics teaching device that a kind of demonstration anaclasis according to claim 1 are reflected, it is characterised in that：The installation
Groove（9）Be symmetrically arranged on two with two jaws（3）, the exemplar（4）It is stuck in jaw（3）It is interior.
4. the physics teaching device that a kind of demonstration anaclasis according to claim 1 are reflected, it is characterised in that：The rotating disk
（1）Handle is provided near edge（2）, the handle（2）Including being fixed on rotating disk（1）On the body of rod, the end of the body of rod rotates
Connecting rod is installed, connecting rod is provided with non-slip texture.
5. the physics teaching device that a kind of demonstration anaclasis according to claim 1 are reflected, it is characterised in that：The chassis
（7）Bottom be provided with the leg of circular tube shaped（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710071859.5A CN106548694A (en) | 2017-02-09 | 2017-02-09 | A kind of physics teaching device of demonstration anaclasis reflection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710071859.5A CN106548694A (en) | 2017-02-09 | 2017-02-09 | A kind of physics teaching device of demonstration anaclasis reflection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106548694A true CN106548694A (en) | 2017-03-29 |
Family
ID=58398655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710071859.5A Pending CN106548694A (en) | 2017-02-09 | 2017-02-09 | A kind of physics teaching device of demonstration anaclasis reflection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106548694A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267405A (en) * | 2018-03-19 | 2018-07-10 | 龚可欣 | Gem refractometer fixes swivel mount with jewel |
| CN108877438A (en) * | 2018-07-24 | 2018-11-23 | 林晨 | A kind of instructional device for light reflection experimental |
| CN110459111A (en) * | 2019-08-21 | 2019-11-15 | 南阳师范学院 | Device is used in a kind of demonstration of physical light refraction experiment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2434750Y (en) * | 2000-07-20 | 2001-06-13 | *** | Multifunctional optical tester |
| CN201449688U (en) * | 2009-07-31 | 2010-05-05 | 孙秀燕 | Light total-reflection demonstrating device |
| CN201927238U (en) * | 2010-12-31 | 2011-08-10 | 吕新红 | Demonstration disc for mathematical angle teaching |
| CN203149970U (en) * | 2013-03-22 | 2013-08-21 | 福建省南安市侨光中学 | Light refraction law research instrument based on unit circle method |
| CN105355126A (en) * | 2015-12-08 | 2016-02-24 | 玉林师范学院 | Light reflection and refraction measuring apparatus |
| CN205282207U (en) * | 2015-12-30 | 2016-06-01 | 李广源 | But reading knob varistor ware |
-
2017
- 2017-02-09 CN CN201710071859.5A patent/CN106548694A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2434750Y (en) * | 2000-07-20 | 2001-06-13 | *** | Multifunctional optical tester |
| CN201449688U (en) * | 2009-07-31 | 2010-05-05 | 孙秀燕 | Light total-reflection demonstrating device |
| CN201927238U (en) * | 2010-12-31 | 2011-08-10 | 吕新红 | Demonstration disc for mathematical angle teaching |
| CN203149970U (en) * | 2013-03-22 | 2013-08-21 | 福建省南安市侨光中学 | Light refraction law research instrument based on unit circle method |
| CN105355126A (en) * | 2015-12-08 | 2016-02-24 | 玉林师范学院 | Light reflection and refraction measuring apparatus |
| CN205282207U (en) * | 2015-12-30 | 2016-06-01 | 李广源 | But reading knob varistor ware |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267405A (en) * | 2018-03-19 | 2018-07-10 | 龚可欣 | Gem refractometer fixes swivel mount with jewel |
| CN108267405B (en) * | 2018-03-19 | 2023-11-28 | 龚可欣 | Precious stone fixed rotating frame for precious stone refractometer |
| CN108877438A (en) * | 2018-07-24 | 2018-11-23 | 林晨 | A kind of instructional device for light reflection experimental |
| CN110459111A (en) * | 2019-08-21 | 2019-11-15 | 南阳师范学院 | Device is used in a kind of demonstration of physical light refraction experiment |
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| PB01 | Publication | ||
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Application publication date: 20170329 |