CN205609077U - Deflection law presentation device - Google Patents
Deflection law presentation device Download PDFInfo
- Publication number
- CN205609077U CN205609077U CN201620128386.9U CN201620128386U CN205609077U CN 205609077 U CN205609077 U CN 205609077U CN 201620128386 U CN201620128386 U CN 201620128386U CN 205609077 U CN205609077 U CN 205609077U
- Authority
- CN
- China
- Prior art keywords
- light
- instruction
- law
- demonstrating
- refraction
- 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
Links
Landscapes
- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model discloses a deflection law presentation device, round calibrated scale centre of a circle department is equipped with the pivot, optics dielectric block has semi -circular structure, optics dielectric block is rotatable install on the circular scale and with the coaxial setting of circular scale, the laser instrument is located circular scale one side, and just its luminous direction is radial along the circular scale, indicating line rope arranges along the luminous orientation of laser instrument that just one end is connected with the pivot, the 2nd indicating line rope one end is connected with the pivot and the other end is equipped with the mounting, in using, the light beam that the laser instrument sent is advanced along indicating line rope orientation, refraction and reflection, optics dielectric block's plane section take place when inciding, through moving the beam direction after reflection or refraction can be indicateed to the 2nd indicating line rope, thereby demonstrate the optics principle more directly perceivedly. The utility model discloses a deflection law presentation device, structural design is reasonable, can demonstrate the optics laws such as propagation, reflection, refraction of light directly perceivedly, and the student of being convenient for understands, improves student's learning efficiency.
Description
Technical field
This utility model relates to teaching aid technical field, particularly relates to the law of refraction apparatus for demonstrating of a kind of light.
Background technology
Many a kind of common impressions of Physical Education Teacher, it is simply that when demonstrating optics fundamental, it is seen that spend the highest.
So, teachers, when demonstrating Experiments of Optics, just amplifies with video or directly plays the refraction of light in fact
The video tested.But, student is often difficult to directly understand optical principle, causes student to understand difficulty, study
Efficiency is low.
Utility model content
For solving technical problem present in background technology, the law of refraction that the utility model proposes a kind of light is drilled
Showing device.
The law of refraction apparatus for demonstrating of a kind of light that the utility model proposes, including: circular scale, optics
Medium block, laser instrument, the first instruction cotton rope, at least second instruction cotton rope；
Clock-type dial circle centre position is provided with rotating shaft, and optical medium block is rotatably mounted to optics on circular scale
Medium block periphery has semicircle leg, and described leg is surrounded by the cambered surface section being sequentially connected with from beginning to end and planar section,
Described leg is perpendicular to circular scale place plane and is coaxially disposed with circular scale, and laser instrument is positioned at circle
Along circular scale radially, the first instruction cotton rope is along laser instrument luminescence side for shape graduated disc side and its light emission direction
Being connected with rotating shaft to layout and one end, second instruction cotton rope one end is connected with rotating shaft and the other end is provided with fixture.
Preferably, the first instruction cotton rope and the second instruction cotton rope all use thin white threads.
Preferably, circular scale is provided with the first magnetic part away from optical medium block side.
Preferably, optical medium block is provided with the second magnetic part.
Preferably, fixture uses magnetic material to make.
Preferably, also including installing rack, rotating shaft is arranged on installing rack, and circular scale can be turned by rotating shaft
Moving and be arranged on installing rack, lasers A tunable joint is arranged on installing rack.
Preferably, optical medium block uses optical glass material to make.
In this utility model, the law of refraction apparatus for demonstrating of the light proposed, clock-type dial circle centre position is provided with
Rotating shaft, optical medium block has semicircular structure, optical medium block be rotatably mounted on circular scale and
Being coaxially disposed with circular scale, laser instrument is positioned at circular scale side and its light emission direction along limbus
Radially, the first instruction cotton rope arranges along laser instrument light emission direction and one end is connected with rotating shaft, the second indicatrix for dish
Rope one end is connected with rotating shaft and the other end is provided with fixture, and during use, the light beam that laser instrument sends refers to along first
Advancing in timberline rope direction, refraction and reflection occur when the planar section incidence of optical medium block, by mobile the
Two instruction cotton ropes may indicate that the beam direction after reflection or refraction, thus display optics principle more intuitively.
By the law of refraction apparatus for demonstrating of the light that above-mentioned optimization designs, reasonable in design, it is possible to show intuitively
The propagation of light, reflect, the optics rule such as refraction, it is simple to student understands, improves Students ' Learning efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the law of refraction apparatus for demonstrating of a kind of light that the utility model proposes.
Detailed description of the invention
As it is shown in figure 1, the structure of the law of refraction apparatus for demonstrating that Fig. 1 is a kind of light that the utility model proposes
Schematic diagram.
Reference Fig. 1, the law of refraction apparatus for demonstrating of a kind of light that the utility model proposes, including: limbus
Dish 1, optical medium block 2, laser instrument 3, first indicate 4, at least one second, cotton rope instruction cotton rope 5；
Clock-type dial 1 circle centre position is provided with rotating shaft, and optical medium block 2 uses optical glass material to make, light
Medium block 2 is rotatably mounted to optics medium block 2 periphery on circular scale 1 and has semicircle leg,
Described leg is surrounded by the cambered surface section being sequentially connected with from beginning to end and planar section, and described leg is perpendicular to circular scale 1
Place plane and being coaxially disposed with circular scale 1, laser instrument 3 be positioned at circular scale 1 side and its
Light direction along circular scale 1 radially, arrange and one end along laser instrument 3 light emission direction by the first instruction cotton rope 4
Being connected with rotating shaft, second instruction cotton rope 5 one end is connected with rotating shaft and the other end is provided with fixture 6, the first instruction
Cotton rope 4 and the second instruction cotton rope 5 all use thin white threads.
In one embodiment of the invention, the law of refraction apparatus for demonstrating of above-mentioned light also includes installing rack 7
On, rotating shaft is arranged on installing rack 7, and circular scale 1 may be rotatably mounted on installing rack 7 by rotating shaft,
Laser instrument 3 scalable is arranged on installing rack；During specifically used, the hand-holdable installing rack of demonstrator,
Then opening the switch of laser instrument, the light beam of radiating laser beams incides light after propagating along the first instruction cotton rope
Learn on medium block, rotate circular scale, make lines at a certain numeral on incident ray and circular scale
Alignment, this numeral i.e. number of degrees of angle of incidence, light beam, by producing refraction light after optical medium block, reflects light
The numeral on circular scale corresponding to bundle, can read refraction angle；On the other hand, light beam refers to along first
Timberline rope is propagated and is demonstrated that light is the most linearly propagated；Another further aspect, incident beam is at optical medium block
Flat sidewall on reflect, can be allowed to by mobile second instruction cotton rope and reflect light and overlap, from
And indicate reflection angle and reflection light linearly to propagate.
In another embodiment of the present invention, it is also possible at circular scale away from optical medium block 2 side
Being provided with the first magnetic part, optical medium block 2 is provided with the second magnetic part, and fixture 6 uses magnetic material system
Become；In use, respectively by circular scale, optical medium block, laser instrument, the first instruction cotton rope, the
Two instruction cotton ropes adsorb on irony blackboard, thus directly demonstrate on blackboard, and presentation process is ibid；
When demonstration, it is also possible to according to the first instruction cotton rope and the instruction of the second instruction cotton rope, directly paint on blackboard
Go out refraction and the light path of reflection, then this device removed from blackboard, just can directly carry out index path analysis,
Improve teaching efficiency.
In the present embodiment, the law of refraction apparatus for demonstrating of the light proposed, clock-type dial circle centre position is provided with
Rotating shaft, optical medium block has semicircular structure, optical medium block be rotatably mounted on circular scale and
Being coaxially disposed with circular scale, laser instrument is positioned at circular scale side and its light emission direction along limbus
Radially, the first instruction cotton rope arranges along laser instrument light emission direction and one end is connected with rotating shaft, the second indicatrix for dish
Rope one end is connected with rotating shaft and the other end is provided with fixture, and during use, the light beam that laser instrument sends refers to along first
Advancing in timberline rope direction, refraction and reflection occur when the planar section incidence of optical medium block, by mobile the
Two instruction cotton ropes may indicate that the beam direction after reflection or refraction, thus display optics principle more intuitively.
By the law of refraction apparatus for demonstrating of the light that above-mentioned optimization designs, reasonable in design, it is possible to show intuitively
The propagation of light, reflect, the optics rule such as refraction, it is simple to student understands, improves Students ' Learning efficiency.
The above, only this utility model preferably detailed description of the invention, but protection model of the present utility model
Enclose and be not limited thereto, the technology model that any those familiar with the art discloses at this utility model
In enclosing, conceive in addition equivalent or change according to the technical solution of the utility model and utility model thereof, all
Should contain within protection domain of the present utility model.
Claims (7)
1. the law of refraction apparatus for demonstrating of a light, it is characterised in that including: circular scale (1), light
Learn medium block (2), laser instrument (3), the first instruction cotton rope (4), at least second instruction cotton rope (5)；
Clock-type dial (1) circle centre position is provided with rotating shaft, and optical medium block (2) is rotatably mounted to circular quarter
Upper optics medium block (2) periphery of scale (1) has semicircle leg, and described leg is by being sequentially connected with from beginning to end
Cambered surface section and planar section surround, described leg be perpendicular to circular scale (1) place plane and with circle carve
Scale (1) is coaxially disposed, and laser instrument (3) is positioned at circular scale (1) side and its light emission direction along circle
Shape graduated disc (1) radially, first instruction cotton rope (4) along laser instrument (3) light emission direction arrange and one end with
Rotating shaft connects, and second instruction cotton rope (5) one end is connected with rotating shaft and the other end is provided with fixture (6).
The law of refraction apparatus for demonstrating of light the most according to claim 1, it is characterised in that the first instruction
Cotton rope (4) and the second instruction cotton rope (5) all use thin white threads.
The law of refraction apparatus for demonstrating of light the most according to claim 1, it is characterised in that limbus
Dish (1) is provided with the first magnetic part away from optical medium block (2) side.
The law of refraction apparatus for demonstrating of light the most according to claim 3, it is characterised in that optical medium
Block (2) is provided with the second magnetic part.
The law of refraction apparatus for demonstrating of light the most according to claim 3, it is characterised in that fixture (6)
Employing magnetic material is made.
The law of refraction apparatus for demonstrating of light the most according to claim 1, it is characterised in that also include peace
Shelving (7), rotating shaft is arranged on installing rack (7), and circular scale (1) is rotatably mounted by rotating shaft
On installing rack (7), laser instrument (3) scalable is arranged on installing rack.
The law of refraction apparatus for demonstrating of light the most according to claim 1, it is characterised in that optical medium
Block (2) uses optical glass material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620128386.9U CN205609077U (en) | 2016-02-18 | 2016-02-18 | Deflection law presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620128386.9U CN205609077U (en) | 2016-02-18 | 2016-02-18 | Deflection law presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205609077U true CN205609077U (en) | 2016-09-28 |
Family
ID=56961616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620128386.9U Expired - Fee Related CN205609077U (en) | 2016-02-18 | 2016-02-18 | Deflection law presentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205609077U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107358853A (en) * | 2017-09-19 | 2017-11-17 | 陈宇卓 | A kind of refraction apparatus for demonstrating of light |
| CN107895531A (en) * | 2017-12-22 | 2018-04-10 | 中国科学技术馆 | A kind of interaction display device |
| CN109036006A (en) * | 2018-07-13 | 2018-12-18 | 合肥市科技馆 | A kind of hyperbola exhibition article |
| CN109751947A (en) * | 2019-01-16 | 2019-05-14 | 四川同风源建设工程有限公司 | A kind of vcehicular tunnel side wall lamps and lanterns are shown up adjuster and its application method |
-
2016
- 2016-02-18 CN CN201620128386.9U patent/CN205609077U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107358853A (en) * | 2017-09-19 | 2017-11-17 | 陈宇卓 | A kind of refraction apparatus for demonstrating of light |
| CN107895531A (en) * | 2017-12-22 | 2018-04-10 | 中国科学技术馆 | A kind of interaction display device |
| CN107895531B (en) * | 2017-12-22 | 2024-03-19 | 中国科学技术馆 | Interactive display device |
| CN109036006A (en) * | 2018-07-13 | 2018-12-18 | 合肥市科技馆 | A kind of hyperbola exhibition article |
| CN109751947A (en) * | 2019-01-16 | 2019-05-14 | 四川同风源建设工程有限公司 | A kind of vcehicular tunnel side wall lamps and lanterns are shown up adjuster and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205609077U (en) | Deflection law presentation device | |
| CN204423780U (en) | A kind of Middle School Physics optical demonstration instrument | |
| CN103544873B (en) | Optical fiber communication principle demonstration instrument | |
| CN105894927B (en) | A kind of physical experiment demonstration device | |
| CN105679162A (en) | Multifunctional light path display device | |
| CN203673732U (en) | Light refraction phenomenon demonstration teaching aid | |
| CN105261272B (en) | Refractometer teaching mode | |
| CN205050454U (en) | Liquid refraction teaching presentation device | |
| CN104700689A (en) | Geometric optical demonstration instrument | |
| CN103761914A (en) | Light reflection law demonstration teaching instrument | |
| CN203721100U (en) | Teaching instrument for light reflection law demonstration | |
| CN206774071U (en) | Multifunctional physics teaching experimental provision | |
| CN209118594U (en) | A kind of multifunctional optical experimental demonstration device | |
| CN203607013U (en) | Experiment investigation instrument for law of reflection of light | |
| CN108766160B (en) | Small digital optical interferometer | |
| CN203784771U (en) | Backlight debugging device | |
| CN208954454U (en) | A kind of optical demo teaching aid | |
| CN205247740U (en) | Refractometer teaching mode | |
| CN106023754A (en) | Refraction teaching demonstration device of light | |
| CN208922595U (en) | A kind of Miniature digital optical interdferometer | |
| CN106485994B (en) | Tool microscope demonstrator | |
| CN206210227U (en) | A kind of multifunctional optical demonstration teaching aid | |
| CN201417548Y (en) | Multifunctional optical demonstration instrument | |
| CN201845487U (en) | Device for demonstrating light paths by switching lenses | |
| CN206431935U (en) | A kind of light transmission teaching aid |
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: 20160928 Termination date: 20180218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |