CN206210227U - A kind of multifunctional optical demonstration teaching aid - Google Patents
A kind of multifunctional optical demonstration teaching aid Download PDFInfo
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- CN206210227U CN206210227U CN201621045847.2U CN201621045847U CN206210227U CN 206210227 U CN206210227 U CN 206210227U CN 201621045847 U CN201621045847 U CN 201621045847U CN 206210227 U CN206210227 U CN 206210227U
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Abstract
The utility model is related to a kind of multifunctional optical demonstration teaching aid, including demonstration board, ray fans generator, lens block assembly and the reflecting element component that one block of permeability magnetic material is made；The ray fans generator sends the light of multiple fan-like patterns being parallel to each other, the lens block assembly includes convex lens block and concavees lens block, permanent magnet is equipped with the ray fans generator, convex lens block and concavees lens block and is used to adsorb in the demonstration plane of demonstration board.This multifunctional optical demonstration teaching aid is adsorbed on the center of the circular angle index of the demonstration plane of demonstration board convex lens block or concavees lens block by permanent magnet, ray fans generator is adsorbed on the optical axis of convex lens block or concavees lens block side, the light of the fan-like pattern that the multiple that ray fans generator sends is parallel to each other will show the optical track of light in demonstration plane, it is very directly perceived, just can demonstrate different optical phenomenas from different types of block of lense.
Description
Technical field
The utility model is related to a kind of teaching demonstration teaching aid component, particularly a kind of multifunctional optical demonstration teaching aid group
Part.
Background technology
In the content of courses in middle school, optics study is also wherein part and parcel, including light propagation characteristic, the folding of light
Phenomenon, reflex, pinhole imaging system and lens imaging principle etc. are penetrated, is all very important study content.In existing religion
It is generally only that such mode can only be calculated by the way of displaying of drawing to illustrate these characteristic phenomenons of light during
A kind of most basic method, although calculation it is upper directly perceived, but people cannot be allowed really to see these characteristics of light and phenomenon, no
Profit and study and understanding of the student to relevant knowledge.
Utility model content
The purpose of this utility model a kind of can allow people really to see the multi-functional of these characteristics of light and phenomenon providing
Optical demo teaching aid component, is beneficial to student and more profoundly understands and learn.
To achieve the above object, the utility model provides following technical scheme：A kind of multifunctional optical demonstration teaching aid, its
It is characterised by：Including one piece of demonstration board, ray fans generator, lens block assembly and reflecting element component；The ray fans
Generator sends the light of one or more fan-like patterns being parallel to each other, and the demonstration board has a demonstration plane, described to drill
Show that plate is made of permeability magnetic material, the demonstration plane is provided with round angle graduation mark, and angle index line 3 includes cross scale
Datum line, datum line crosspoint is origin, circumferentially sets radial direction graduation mark centered on origin in dial card and is constituted institute
State angle index line 3；The lens block assembly includes convex lens block and concavees lens block, and the convex lens block and concavees lens block are by having
There is certain thickness tabular transparent material to be made, the outer contour of convex lens block is identical with convex lens section, outside concavees lens block
Contour line is identical with concavees lens section；The reflecting element component includes plane reflection mirror element and with out-of-flatness reflecting surface
Diffusing element；Permanent magnet is equipped with the ray fans generator, convex lens block and concavees lens block it is used to adsorb and is drilling
Show in the demonstration plane of plate.
Convex lens block or concavees lens block are adsorbed this multifunctional optical demonstration teaching aid the demonstration in demonstration board by permanent magnet
On the center of the circular angle index of plane, ray fans generator adsorbs the optical axis in convex lens block or concavees lens block side
On, the light of the fan-like pattern that the multiple that ray fans generator sends is parallel to each other will show light in demonstration plane
Optical track, very intuitively, just different optical phenomenas can be demonstrated from different types of block of lense.
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is one of the utility model specific embodiment surface structure schematic diagram；
Fig. 2 is the two of the utility model specific embodiment surface structure schematic diagram；
Fig. 3 is the utility model specific embodiment exploded structural representation；
Fig. 4-10 is various block of lense specific embodiment structural representations in the utility model lens block assembly；
Figure 11 is the utility model convex lens specific embodiment surface structure schematic diagram；
Figure 12 is the utility model photophore specific embodiment surface structure schematic diagram；
Figure 13 is the utility model imaging screen specific embodiment surface structure schematic diagram；
Figure 14 is one of the utility model reflecting element component specific embodiment surface structure schematic diagram；
Figure 15 is the two of the utility model reflecting element component specific embodiment surface structure schematic diagram；
Figure 16 is one of the utility model ray fans generator specific embodiment surface structure schematic diagram；
Figure 17 is the two of the utility model ray fans generator specific embodiment surface structure schematic diagram；
Figure 18 is the utility model ray fans generator specific embodiment decomposition texture schematic diagram；
Figure 19 is that the utility model straight line light generating apparatus specific embodiment surface structure schematic diagram Figure 20 is new this practicality
The many ray fans generator specific embodiment surface structure schematic diagrams of type；
Figure 21-23 is the utility model difference use state schematic diagram.
Specific embodiment
The utility model multifunctional optical demonstration teaching aid includes one piece of demonstration board 1, ray fans generator 4, block of lense group
Part and reflecting element component.The ray fans generator 4 sends the light of one or more fan-like patterns being parallel to each other, that is, wrap
Include monochromatic light ray fans generator and many light ray fans generators.As Figure 1-3, the demonstration board 1 has a demonstration
Plane, shape is not limited, and can typically select rectangle, the demonstration board 1 to be made of permeability magnetic material, it is preferred to use thin iron plate system
Into the demonstration plane is provided with circular angle index to measure the angle index line 3 of light, and angle index line 3 includes ten
Font scale datum line, datum line crosspoint is origin, circumferentially sets radial direction scale in dial card centered on origin
Line constitutes the angle index line 3；Demonstrate for convenience, demonstration board 1 is preferably provided on a bearing 2, and bearing 2 is by base
201 and upright vertical rod 202 constitute, demonstration board 1 is preferably removably disposed the upper end of vertical rod 202 of bearing 2, the side for such as plugging
Formula.
The lens block assembly includes convex lens block and concavees lens block, and convex lens block can have polylith different with concavees lens block
In shape specification, this specific embodiment, convex lens block has：Biconvex lens block 4（As shown in Figure 4）, planoconvex spotlight block 5（Such as Fig. 5 institutes
Show）, concave-convex lens block 6（As shown in Figure 6）With semicircle convex lens block 11（As shown in figure 11）；Concavees lens block has：Plano-concave lens block 7
（As shown in Figure 7）, biconcave lens block 8（As shown in Figure 8）, also prismatic lens block 9（As shown in Figure 9）, can enter as needed
Row increase and decrease.
The convex lens block and concavees lens block are by with certain thickness（Such as 5-20mm）Tabular transparent material（Such as resin）
It is made, the outer contour of convex lens block is identical with convex lens section, the outer contour of concavees lens block is identical with concavees lens section；Institute
Stating reflecting element component includes plane reflection mirror element and the diffusing element with out-of-flatness reflecting surface（With 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
Base 15 a, side surface is provided with plane mirror 14；Rule or irregular wave shape wave are provided with the side surface of square bar base 15 1
Reflective mirror 18 and composition diffusing element.The bottom of the convex lens block and concavees lens block is equipped with magnet 16 and is used to adsorb is drilling
Show in the demonstration plane of plate 1.
In order that obtaining this optical demo teaching aid has more functions, convex lens group, concavees lens group, imaging screen are also included
13 and photophore 12, the convex lens group includes the convex lens of multiple different sizes, and as shown in Figure 10, each convex lens 10 is wrapped
The convex lens body 1001 for including, concavees lens group includes the concavees lens body of multiple different sizes, concavees lens body and convex lens sheet
Body is installed on respective microscope base 1002, permanent magnet is equipped with the microscope base 1002 and is used to adsorb the demonstration in 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 there is different type, and imaging screen 13 can be
Transparent, it is opaque or frosted.In order to preferably show imaging effect, the light source of the photophore 12 preferably has necessarily
Pattern form, such as square, circular or arrow-shaped can be made up of, as shown in figure 12 multiple Light-Emitting Diodes.
Preferably it is equipped with permanent magnet to adsorb in the demonstration plane of demonstration board 1 on the photophore 12 and imaging screen 13.
In this specific embodiment, ray fans generator 4 includes straight line light generating apparatus 401 and is arranged on line light generation
The refractive element 402 in the front of device 401, the straight line light generating apparatus 401 send line light, and the refractive element 402 is cylinder
Component, is made of clear material, and the refractive element 402 is arranged on the optical axis that the straight line light generating apparatus 401 send line light
In and it is vertical with the optical axis.
The ray fans generator 4 sends the light of one or more fan-like patterns being parallel to each other, such as Figure 17-20 institutes
Show, in this specific embodiment, demonstrate for convenience, the ray fans generator 4 is provided with base, base is tabular, base
It is provided with 1（As shown in figure 16）With 3 parallel circle tubular shells 403（As shown in figure 20）, the straight line light generating apparatus 401
It is arranged in sheath body 403, straight line light generating apparatus 401 is equipped with each sheath body 403, the straight line light generating apparatus 401 is excellent
Choosing coordinates with interporal lacuna in sheath body 403, constitutes detachable structure, and the straight line light generating apparatus 401 are preferably occurred by laser
Device is constituted, and the straight line light generating apparatus 401 send the optical axis of line light and the central shaft of the sheath body 403 be arranged in parallel, preferably
Set to overlap, the front inner wall of the sheath body 403 is symmetrically arranged on two with one section of axial straight trough 404, the refractive element is cylinder
Component, is made of clear material, and the diameter of the refractive element 402 coordinates with the axial width gaps of straight trough 404, the refractive element
402 two ends coordinate in axial straight trough 404, and outboard end is fixed with spacing annulus 405, and the length of axial straight trough 404 need not
It is long, refractive element 402 and spacing annulus 405 are installed enough.The bottom of the 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 demonstrate the rectilinear propagation properties of light, in this specific embodiment, the cross scale datum line will
Demonstration board 1 is divided into four parts, and one of part is set with remainder split in four parts on the demonstration board 1, institute
The side and the remainder of the demonstration board 1 for stating split part are hinged, and can be specifically hinged by hinge 17.
Claims (3)
1. a kind of multifunctional optical demonstration teaching aid, it is characterised in that：Including one piece of demonstration board, ray fans generator, block of lense
Component and reflecting element component；The ray fans generator sends the light of one or more fan-like patterns being parallel to each other, institute
Demonstration board is stated with a demonstration plane, the demonstration board is made of permeability magnetic material, the demonstration plane is provided with round angle
Scale, angle index line includes cross scale datum line, and datum line crosspoint is origin, in being with origin in dial card
The heart circumferentially sets radial direction graduation mark and constitutes the angle index line；The lens block assembly includes convex lens block and concavees lens
Block, the convex lens block and concavees lens block are made by with certain thickness tabular transparent material, the outer contour of convex lens block
Identical with convex lens section, the outer contour of concavees lens block is identical with concavees lens section；The reflecting element component includes plane
Mirror elements and the diffusing element with out-of-flatness reflecting surface；The ray fans generator, convex lens block and recessed
Permanent magnet is equipped with mirror block to be used to adsorb in the demonstration plane of demonstration board.
2. multifunctional optical demonstration teaching aid according to claim 1, it is characterised in that：Also include convex lens group, concavees lens
Group, imaging screen and photophore, the convex lens group include the convex lens body of multiple different sizes, and concavees lens group includes multiple not
The concavees lens body of same specification, concavees lens body and convex lens body are installed on respective bearing, are all provided with the bearing
There is permanent magnet to be used to adsorb in the demonstration plane of demonstration board；Permanent magnet is equipped with the photophore and imaging screen to be used to adsorb
In the demonstration plane of demonstration board.
3. multifunctional optical demonstration teaching aid according to claim 1, it is characterised in that：The cross scale datum line will
Demonstration board is divided into four parts, and one of part is set with remainder split in four parts on the demonstration board, described
One side of split part is hinged with the remainder of the demonstration board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621045847.2U CN206210227U (en) | 2016-09-09 | 2016-09-09 | A kind of multifunctional optical demonstration teaching aid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621045847.2U CN206210227U (en) | 2016-09-09 | 2016-09-09 | A kind of multifunctional optical demonstration teaching aid |
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| CN206210227U true CN206210227U (en) | 2017-05-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205319A (en) * | 2016-09-09 | 2016-12-07 | 靳延 | A kind of multifunctional optical demonstration teaching aid |
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2016
- 2016-09-09 CN CN201621045847.2U patent/CN206210227U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205319A (en) * | 2016-09-09 | 2016-12-07 | 靳延 | A kind of multifunctional optical demonstration teaching aid |
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