CN106205319A - A kind of multifunctional optical demonstration teaching aid - Google Patents
A kind of multifunctional optical demonstration teaching aid Download PDFInfo
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- CN106205319A CN106205319A CN201610812622.3A CN201610812622A CN106205319A CN 106205319 A CN106205319 A CN 106205319A CN 201610812622 A CN201610812622 A CN 201610812622A CN 106205319 A CN106205319 A CN 106205319A
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- 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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- Optics & Photonics (AREA)
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Abstract
The present invention relates to a kind of multifunctional optical demonstration teaching aid, demonstration board, ray fans generator, block of lense assembly and the reflecting element assembly made including one block of permeability magnetic material；Described ray fans generator sends the light of multiple fan-like pattern being parallel to each other, described block of lense assembly includes convex lens block and concavees lens block, described ray fans generator, convex lens block and concavees lens block is equipped with permanent magnet in order to adsorb in the demonstration plane of demonstration board.Convex lens block or concavees lens block are adsorbed on the center of the round angle scale of the demonstration plane of demonstration board by this multifunctional optical demonstration teaching aid by permanent magnet, ray fans generator adsorbs on the optical axis of convex lens block or concavees lens block side, the light of multiple fan-like patterns being parallel to each other that ray fans generator sends will demonstrate the optical track of light in demonstration plane, very directly perceived, select different types of block of lense just can demonstrate different optical phenomenas.
Description
Technical field
The present invention relates to a kind of teaching demonstration teaching aid assembly, particularly a kind of multifunctional optical demonstration teaching aid assembly.
Background technology
In the content of courses in middle school, optics study is also wherein part and parcel, including propagation characteristic, the folding of light of light
Penetrate phenomenon, reflex, pinhole imaging system and lens imaging principle etc., be all very important learning content.In existing religion
During, in order to these characteristic phenomenons of light are described, being generally only and use the mode shown of drawing, such mode can only be calculated
A kind of most basic way, although calculation upper intuitively, but people cannot be allowed to see these characteristics of light and phenomenon really, no
Profit and student are to the study of relevant knowledge and understanding.
Summary of the invention
The purpose of the present invention a kind of can allow people see these characteristics of light and the multifunctional optical of phenomenon really providing
Demonstration teaching aid assembly, is beneficial to student and more profoundly understands and learn.
For achieving the above object, the technical scheme is that a kind of multifunctional optical demonstration teaching aid, its feature
It is: include one piece of demonstration board, ray fans generator, block of lense assembly and reflecting element assembly；Described ray fans occurs
Device sends the light of one or more fan-like pattern being parallel to each other, and described demonstration board has a demonstration plane, described demonstration board
Employing permeability magnetic material is made, and described demonstration plane is provided with round angle graduation mark, and angle index line 3 includes cross scale benchmark
Line, datum line cross point is initial point, graduated disc card circumferentially arranges centered by initial point radially graduation mark and is constituted described angle
Degree graduation mark 3；Described block of lense assembly includes convex lens block and concavees lens block, and described convex lens block and concavees lens block are by having one
The tabular transparent material determining thickness is made, and the outer contour of convex lens block is identical with convex lens cross section, the outline of concavees lens block
Line is identical with concavees lens cross section；Described reflecting element assembly includes plane reflection mirror element and has the unrestrained of out-of-flatness reflecting surface
Reflecting element；Permanent magnet it is equipped with in order to adsorb at demonstration board on described ray fans generator, convex lens block and concavees lens block
Demonstration plane on.
Convex lens block or concavees lens block are adsorbed the demonstration at demonstration board by permanent magnet by this multifunctional optical demonstration teaching aid
On the center of the round angle scale of plane, ray fans generator adsorbs at convex lens block or the optical axis of concavees lens block side
On, the light of multiple fan-like patterns being parallel to each other that ray fans generator sends will demonstrate light in demonstration plane
Optical track, the most intuitively, selects different types of block of lense just can demonstrate different optical phenomenas.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is one of specific embodiment of the invention surface structure schematic diagram；
Fig. 2 is the two of specific embodiment of the invention surface structure schematic diagram；
Fig. 3 is specific embodiment of the invention exploded structural representation；
Fig. 4-10 is various block of lense specific embodiment structural representations in block of lense assembly of the present invention；
Figure 11 is convex lens specific embodiment surface structure schematic diagram of the present invention；
Figure 12 is luminous organ specific embodiment surface structure schematic diagram of the present invention；
Figure 13 is imaging screen specific embodiment surface structure schematic diagram of the present invention；
Figure 14 is one of reflecting element assembly specific embodiment surface structure schematic diagram of the present invention；
Figure 15 is the two of reflecting element assembly specific embodiment surface structure schematic diagram of the present invention；
Figure 16 is one of ray fans generator specific embodiment surface structure schematic diagram of the present invention；
Figure 17 is the two of ray fans generator specific embodiment surface structure schematic diagram of the present invention；
Figure 18 is ray fans generator specific embodiment decomposition texture schematic diagram of the present invention；
Figure 19 is line light generating means specific embodiment surface structure schematic diagram of the present invention
Figure 20 is the present invention many ray fans generator specific embodiment surface structure schematic diagram；
Figure 21-23 uses view for difference of the present invention.
Detailed description of the invention
Multifunctional optical demonstration teaching aid of the present invention include one piece of demonstration board 1, ray fans generator 4, block of lense assembly and
Reflecting element assembly.Described ray fans generator 4 sends the light of one or more fan-like pattern being parallel to each other, and i.e. includes list
Light ray fans generator and many light ray fans generator.As Figure 1-3, described demonstration board 1 has a demonstration plane,
Shape does not limits, and rectangle, described demonstration board 1 typically can be selected to use permeability magnetic material to make, it is preferred to use thin plate is made, described
Demonstration plane is provided with round angle scale to measure the angle index line 3 of light, and angle index line 3 includes cross scale
Datum line, datum line cross point is initial point, graduated disc card circumferentially arranges centered by initial point radially graduation mark and is constituted institute
State angle index line 3；Demonstrating for convenience, demonstration board 1 is preferably provided on a bearing 2, and bearing 2 is by base 201 and upright
Vertical rod 202 form, demonstration board 1 is preferably removably disposed vertical rod 202 upper end of bearing 2, such as the mode plugged.
Described block of lense assembly includes that convex lens block and concavees lens block, convex lens block and concavees lens block can have polylith different
Shape specification, in this specific embodiment, convex lens block has: biconvex lens block 4(is as shown in Figure 4), planoconvex lens block 5(such as Fig. 5 institute
Show), meniscus block 6(as shown in Figure 6) and semicircle convex lens block 11(is as shown in figure 11)；Concavees lens block has: planoconcave lens block 7
(as shown in Figure 7), biconcave lens block 8(as shown in Figure 8), also prismatic lens block 9(is as shown in Figure 9), can enter as required
Row increase and decrease.
Described convex lens block and concavees lens block are by the tabular transparent material (such as resin) with certain thickness (such as 5-20mm)
Making, the outer contour of convex lens block is identical with convex lens cross section, and the outer contour of concavees lens block is identical with concavees lens cross section；Institute
State reflecting element assembly include plane reflection mirror element and there is the diffusing element of out-of-flatness reflecting surface (there is rule or not
Regular wave shape reflecting surface), in this specific embodiment, as shown in figs. 14-15, plane reflection mirror element is provided with a square bar shaped
Base 15, a side surface is provided with plane mirror 14；In side, bar shaped base 15 1 side surface is provided with rule or irregular wave shape wave
Illuminator 18 and composition diffusing element.The bottom of described convex lens block and concavees lens block is equipped with magnet 16 and is drilling in order to adsorb
Show in the demonstration plane of plate 1.
So that this optical demo teaching aid has more function, also include convex lens group, concavees lens group, imaging screen
13 and luminous organ 12, described convex lens group includes the convex lens of multiple different size, and as shown in Figure 10, each convex lens 10 wraps
The convex lens body 1001 included, concavees lens group includes that the concavees lens body of multiple different size, concavees lens body and convex lens are originally
Body is installed on respective microscope base 1002, described microscope base 1002 is equipped with permanent magnet in order to adsorb the demonstration at demonstration board 1
In plane；As shown in figure 13, imaging screen 13 can be made up of flat board, such as plastic plate, can have dissimilar, and imaging screen 13 can be
Transparent, opaque or frosted.In order to preferably show imaging effect, the light source of described luminous organ 12 preferably has necessarily
Pattern form, such as square, circular or arrow-shaped etc., can be made up of multiple Light-Emitting Diodes, as shown in figure 12.
Permanent magnet preferably it is equipped with to adsorb in the demonstration plane of demonstration board 1 on described luminous organ 12 and imaging screen 13.
In this specific embodiment, ray fans generator 4 includes line light generating means 401 and is arranged on line light generation
The refractive element 402 in device 401 front, described line light generating means 401 sends line light, and described refractive element 402 is cylindrical
Component, is made of clear material, and described refractive element 402 is arranged on described line light generating means 401 and sends the optical axis of line light
In and vertical with described optical axis.
Described ray fans generator 4 sends the light of one or more fan-like pattern being parallel to each other, such as Figure 17-20 institute
Showing, in this specific embodiment, demonstrate for convenience, described ray fans generator 4 is provided with base, and base is tabular, base
It is provided with 1 (as shown in figure 16) and 3 parallel circle tubular shell 403(as shown in figure 20), described line light generating means 401
Being arranged in sheath body 403, be equipped with line light generating means 401 in each sheath body 403, described line light generating means 401 is excellent
Choosing and sheath body 403 endoporus matched in clearance, constitute detachable structure, and described line light generating means 401 is preferably occurred by laser
Device is constituted, and described line light generating means 401 sends the optical axis of line light and be arranged in parallel, preferably with described sheath body 403 central shaft
Arranging for overlapping, described sheath body 403 front inner wall is symmetrically arranged on two with one section of axial straight trough 404, and described refractive element is cylindrical
Component, is made of clear material, and the diameter of described refractive element 402 coordinates with axial straight trough 404 width gaps, described refractive element
The two ends of 402 coordinate in axial straight trough 404, and outboard end is fixed with spacing annulus 405, the length of axial straight trough 404 without
Long, refractive element 402 and spacing annulus 405 are enough installed.The bottom of described base is provided with permanent magnet 406, ray fans
Generator 4 can utilize the magnetic absorption of permanent magnet 406 on demonstration board 1.
In order to the rectilinear propagation properties of demonstration light, in this specific embodiment, described cross scale datum line will
Demonstration board 1 is divided into four parts, and on described demonstration board 1, in four parts, one of them part is arranged with remainder split, institute
The remainder of a side and described demonstration board 1 of stating split part is hinged, specifically can be hinged by hinge 17.
Claims (3)
1. a multifunctional optical demonstration teaching aid, it is characterised in that: include one piece of demonstration board, ray fans generator, block of lense
Assembly and reflecting element assembly；Described ray fans generator sends the light of one or more fan-like pattern being parallel to each other, institute
Stating demonstration board and have a demonstration plane, described demonstration board uses permeability magnetic material to make, and described demonstration plane is provided with round angle
Scale, angle index line 3 includes cross scale datum line, and datum line cross point is initial point, and graduated disc card with initial point is
Radially graduation mark is set centrally along circumference and constitutes described angle index line 3；Described block of lense assembly includes convex lens block and recessed
Mirror block, described convex lens block and concavees lens block are made by having certain thickness tabular transparent material, the outline of convex lens block
Line is identical with convex lens cross section, and the outer contour of concavees lens block is identical with concavees lens cross section；Described reflecting element assembly includes putting down
Face mirror elements and the diffusing element with out-of-flatness reflecting surface；Described ray fans generator, convex lens block and recessed
Permanent magnet it is equipped with in order to adsorb in the demonstration plane of demonstration board on block of lense.
Multifunctional optical demonstration teaching aid the most according to claim 1, it is characterised in that: also include convex lens group, concavees lens
Group, imaging screen and luminous organ, described convex lens group includes the convex lens body of multiple different size, concavees lens group include multiple not
The concavees lens body of same specification, concavees lens body and convex lens body are installed on respective bearing, and described bearing is all provided with
There is permanent magnet in order to adsorb in the demonstration plane of demonstration board；Permanent magnet it is equipped with in order to adsorb on described luminous organ and imaging screen
In the demonstration plane of demonstration board.
Multifunctional optical demonstration teaching aid the most according to claim 1, it is characterised in that: described cross scale datum line will
Demonstration board is divided into four parts, and on described demonstration board, in four parts, one of them part is arranged with remainder split, described
One side of split part is hinged with the remainder of described demonstration board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610812622.3A CN106205319A (en) | 2016-09-09 | 2016-09-09 | A kind of multifunctional optical demonstration teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610812622.3A CN106205319A (en) | 2016-09-09 | 2016-09-09 | A kind of multifunctional optical demonstration teaching aid |
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| CN106205319A true CN106205319A (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610812622.3A Pending CN106205319A (en) | 2016-09-09 | 2016-09-09 | A kind of multifunctional optical demonstration teaching aid |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2372744Y (en) * | 1999-05-21 | 2000-04-05 | 张庆喜 | Parallel light source demonstration device |
| CN200969172Y (en) * | 2006-11-15 | 2007-10-31 | 西安华科光电有限公司 | Fan shape laser ray demonstration teaching aid |
| CN200976235Y (en) * | 2006-07-19 | 2007-11-14 | 赵冰 | Light reflection and refraction demonstrator |
| CN102915661A (en) * | 2012-08-11 | 2013-02-06 | 曾克夫 | Movable type laser reflection, laser refraction and lens imaging demonstration combined device and using method thereof |
| CN203406003U (en) * | 2013-09-04 | 2014-01-22 | 董占江 | Demonstrator of light transmission, refraction and reflection |
| CN204759864U (en) * | 2015-06-18 | 2015-11-11 | 江苏子辰教育设备有限公司 | A teaching aid for demonstrating lens formation of image law |
| CN206210227U (en) * | 2016-09-09 | 2017-05-31 | 靳延 | A kind of multifunctional optical demonstration teaching aid |
-
2016
- 2016-09-09 CN CN201610812622.3A patent/CN106205319A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2372744Y (en) * | 1999-05-21 | 2000-04-05 | 张庆喜 | Parallel light source demonstration device |
| CN200976235Y (en) * | 2006-07-19 | 2007-11-14 | 赵冰 | Light reflection and refraction demonstrator |
| CN200969172Y (en) * | 2006-11-15 | 2007-10-31 | 西安华科光电有限公司 | Fan shape laser ray demonstration teaching aid |
| CN102915661A (en) * | 2012-08-11 | 2013-02-06 | 曾克夫 | Movable type laser reflection, laser refraction and lens imaging demonstration combined device and using method thereof |
| CN203406003U (en) * | 2013-09-04 | 2014-01-22 | 董占江 | Demonstrator of light transmission, refraction and reflection |
| CN204759864U (en) * | 2015-06-18 | 2015-11-11 | 江苏子辰教育设备有限公司 | A teaching aid for demonstrating lens formation of image law |
| CN206210227U (en) * | 2016-09-09 | 2017-05-31 | 靳延 | A kind of multifunctional optical demonstration teaching aid |
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