CN106228877A - The reflection teaching demonstration device of light - Google Patents
The reflection teaching demonstration device of light Download PDFInfo
- Publication number
- CN106228877A CN106228877A CN201610611849.1A CN201610611849A CN106228877A CN 106228877 A CN106228877 A CN 106228877A CN 201610611849 A CN201610611849 A CN 201610611849A CN 106228877 A CN106228877 A CN 106228877A
- Authority
- CN
- China
- Prior art keywords
- guide wheel
- graduated disc
- guide
- light source
- pulley
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 239000002131 composite material Substances 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000002699 waste material 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Algebra (AREA)
- Business, Economics & Management (AREA)
- Computational Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Instructional Devices (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses the reflection teaching demonstration device of a kind of light, including supporting base, the demonstration panel being arranged on described support base, light source assembly, light source assembly fixture, the first graduated disc, the second graduated disc and reflection subassembly, described light source assembly, described light source assembly fixture, described first graduated disc, described second graduated disc and described reflection subassembly may be contained within described demonstration panel.The present invention can accurately demonstrate out the reflecting experimental effect of light, and reasonable integral structure, simple to operate, it is ensured that teaching vivid and interesting, the composite can be widely applied in physics teaching.
Description
Technical field
The present invention relates to a kind of physical teaching aid, the reflection teaching demonstration device of a kind of light.
Background technology
Students, when learning book knowledge, aids in teaching aid and experimental provision, to the understanding deepening knowledge
Have greatly help with grasping, especially for the student of the relevant knowledges such as the reflection of first contacts study light, physics with
Hall experimental provision is the most necessary.And in existing physics teaching, just lack such physics in-class experiment device, teacher
Fully rely on book knowledge to impart knowledge to students, or oneself make some nonstandard self-control physical teaching aids to help student to manage
Solving physical knowledge, either the reliability of teaching aid and the teaching purpose of reality all do not reach preferable effect.
Summary of the invention
The technical problem to be solved in the present invention, is to provide the reflection teaching demonstration device of a kind of light, it is possible to solve existing skill
The problems referred to above in the presence of art.
The present invention for achieving the above object, is achieved through the following technical solutions:
The reflection teaching demonstration device of a kind of light, including supporting base, the demonstration panel being arranged on described support base, light source
Assembly, light source assembly fixture, the first graduated disc, the second graduated disc and reflection subassembly, described light source assembly, described light sources
Part fixture, described first graduated disc, described second graduated disc and described reflection subassembly may be contained within described demonstration panel,
Be additionally provided with on described demonstration panel circuit orbit, guide wheel fixing hole, described first graduated disc horizontal direction can be made to move
One slippage slot and the second slippage slot that described second graduated disc horizontal direction can be made to move, described first graduated disc and described second
Semicircle identical sized by graduated disc and be symmetricly set on described reflection subassembly both sides, described circuit orbit is in the horizontal direction
Length and the height of in the vertical direction be all higher than described first graduated disc and the maximum gauge of described second graduated disc, described
Light source assembly is outside equipped with the light source assembly fixture that can fix described light source assembly, and described light source assembly fixture is arranged at institute
State on circuit orbit and can move along described circuit orbit, described reflection subassembly include guide wheel assembly, guide assembly, slide block,
First reflecting mirror and the second reflecting mirror, described guide wheel assembly includes the first guide wheel, the second guide wheel, the 3rd guide wheel and four guide idler,
Described guide wheel assembly is fixed on described demonstration panel by described guide wheel fixing hole respectively, described first guide wheel and described second
Guide wheel, described 3rd guide wheel and described four guide idler level height are the most equal, and described 3rd guide wheel is arranged at described first guide wheel
Underface, described four guide idler is arranged at the underface of described second guide wheel, described first guide wheel, described second guide wheel, institute
State the 3rd guide wheel and described four guide idler all includes that two edges are perpendicular to the pulley that described demonstration panel direction is arranged, described guide rail
Assembly upper end is provided with the first fixed plate, and described first both sides, fixed plate top are provided with the first guide rail and the second guide rail, described
The lower end of guide assembly is provided with the second fixed plate, and described second both sides, fixed plate bottom are provided with the 3rd guide rail and the 4th guide rail,
Described guide assembly is slidably assemblied between described guide wheel assembly, described first guide wheel and described second guide wheel near described in drill
Showing that the pulley of panel side coordinates with described second slide, described first guide wheel and described second guide wheel are away from described demonstration
The pulley of panel side coordinates with described first slide, and described 3rd guide wheel and described four guide idler are near described demonstration face
The pulley of plate side coordinates with described 4th slide, and described 3rd guide wheel and described four guide idler are away from described demonstration panel
The pulley of side coordinates with described 3rd slide, and described first fixed plate upper surface is installed with the first reflecting mirror, and described
Two fixed plate bottom surfaces are installed with the center of circle of the second reflecting mirror, described first reflecting mirror and described first graduated disc in the horizontal direction
The most equal, described second reflecting mirror is the most equal with the center of circle of described second graduated disc, and described first is solid
Determine to be fixed with between plate and described second fixed plate can drive described guide assembly slide between described guide wheel assembly described in dial
Motion block.
As restriction, described light source assembly fixture includes the first connector away from described circuit orbit, near described
Second connector of circuit orbit, the gag lever post that can slide along described circuit orbit and fixing bolt, described first connector bag
Include the first connecting portion, the first connecting hole being arranged on described first connecting portion, the 3rd connecting portion and be arranged on the described 3rd even
Connect the 3rd connecting hole in portion, described second connector include the second connecting portion, be arranged on described second connecting portion second
Connecting hole, the 4th connecting portion and the 4th connecting hole being arranged on described 4th connecting portion, described first connecting hole and described the
Two connecting holes, described 3rd connecting hole are all correspondingly arranged with described 4th connecting hole and are fixed by fixing bolt, described spacing
Bar is arranged on described second connector.
Limiting as another kind, described first graduated disc includes the first bolt, the first pretension being connected with the first graduated disc
Spring and the first regulation handle, one end that described first bolt is connected with described first graduated disc is assemblied in described first slippage slot
In and the other end be connected with described first regulation handle threads, described first bolt is set with the first preloading spring, described the
One preloading spring one end is resisted against on the trailing flank of described demonstration panel and the other end is resisted against on described first regulation handle.
As restriction, described second graduated disc include with the second graduated disc be connected the second bolt, the second preloading spring and
Second regulation handle, one end that described second bolt and described second graduated disc are connected is assemblied in described second slippage slot and another
One end is connected with described second regulation handle threads, and described second bolt is set with the second preloading spring, described second pretension
Spring one end is resisted against on the trailing flank of described demonstration panel and the other end is resisted against on described second regulation handle.
Limiting as another kind, described first guide wheel includes the first pulley, the second pulley, connects post, bearing pin and nut, institute
Stating the first pulley and described second pulley to be connected by described connection post, described second pulley is towards the side of described demonstration panel
Being fixed with described bearing pin, described bearing pin is correspondingly arranged with the guide wheel fixing hole on described demonstration panel, and described bearing pin is led with described
Wheel fixing hole assembling, described bearing pin is provided with screw thread away from one end of described second pulley, and described screw thread connects described nut,
Described first guide wheel, described second guide wheel, described 3rd guide wheel are the most identical with described four guide idler structure.
As further limiting, described first slippage slot and described second slippage slot length and the degree of depth are the most equal, and
The length of described first slippage slot and described second slippage slot is less than the radius of described circuit orbit.
As restriction, the degree of depth of described first slippage slot and described second slippage slot is more than the degree of depth of described circuit orbit.
As further limiting, also include that lockable mechanism, described lockable mechanism are arranged on described demonstration panel and edge
The excircle of described circuit orbit is circumferentially disposed, and described lockable mechanism includes briquetting, connecting plate, torsion spring, rotating shaft and positive stop hook, institute
Stating connecting plate to be fixedly arranged on the downside of described briquetting and in reverse V-shaped, the two ends of described connecting plate V-type opening are connected to described turning
Axle, described positive stop hook is symmetricly set on described connecting plate both sides and one end is connected with described rotating shaft, and described positive stop hook is L-shaped and right
Claiming the described positive stop hook arranged can prevent described gag lever post from deviating from, described torsion spring is symmetricly set on described connecting plate both sides and spring coil
Being placed in described rotating shaft, a torque arm of described torsion spring is against described connecting plate, and another torque arm is against described positive stop hook.
As further limiting, the length of described gag lever post less than the degree of depth of described circuit orbit, and described in stir
The height of block is less than described first graduated disc and the radius of described second graduated disc.
Due to the fact that and have employed above-mentioned structure, its compared with prior art, acquired technological progress is:
The present invention can carry out angular adjustment to the incident angle of light source assembly, after light source irradiates, and can be by rotating for the first quarter
The angle of the regulation handle regulation graduated disc of scale or the second graduated disc, the angle making light source be irradiated to reflecting optics can directly be led to
Scaleover dish reads, it is ensured that the degree of accuracy of experiment effect, promotes study initiative, it is ensured that teaching vivid and interesting.
To sum up, practicality of the present invention is high, it is possible to meets physics teaching demand, and can reach good teaching efficiency.
Accompanying drawing explanation
Accompanying drawing is for providing a further understanding of the present invention, and constitutes a part for description, with embodiments of the invention
It is used for together explaining the present invention, is not intended that limitation of the present invention.
Fig. 1 is the overall structure schematic diagram described in the embodiment of the present invention；
Fig. 2 is the structural representation of the demonstration panel rear described in the embodiment of the present invention；
Fig. 3 is the structural representation of the light source assembly fixture described in the embodiment of the present invention；
Fig. 4 is the structural representation of the first graduated disc described in the embodiment of the present invention；
Fig. 5 is the structural representation of the second graduated disc described in the embodiment of the present invention；
Fig. 6 is the structural representation of the first guide wheel described in the embodiment of the present invention；
Fig. 7 is the structural representation of the guide assembly described in the embodiment of the present invention；
Fig. 8 is the structural representation of the lockable mechanism described in the embodiment of the present invention.
In the accompanying drawings: 1-supports base, 2-demonstrates panel, 21-circuit orbit, 22-guide wheel fixing hole, 23-the first sliding
Groove, 24-the second slippage slot, 3-light source assembly, 4-the first graduated disc, 41-the first bolt, 42-the first preloading spring, 43-first
Regulation handle, 5-the second graduated disc, 51-the second bolt, 52-the second preloading spring, 53-second regulates handle, 6-light source assembly
Fixture, 61-the first connector, 611-the first connecting portion, 612-the first connecting hole, 613-the 3rd connecting portion, 614-the 3rd is even
Connecing hole, 62-the second connector, 621-the second connecting portion, 622-the second connecting hole, 623-the 4th connecting portion, 624-the 4th connects
Hole, 63-gag lever post, 64-fixes bolt, 7-reflection subassembly, 71-guide wheel assembly, 711-the first guide wheel, 7111-the first pulley,
7112-connects post, 7113-bearing pin, 7114-nut, 7115-the second pulley, 712-the second guide wheel, 713-the 3rd guide wheel, 714-
Four guide idler, 72-guide assembly, 721-the first guide rail, 722-the second guide rail, 723-the first fixed plate, 724-the 3rd guide rail,
725-the 4th guide rail, 726-the second fixed plate, 73-slide block, 74-the first reflecting mirror, 75-the second reflecting mirror, 8-lockable mechanism,
81-briquetting, 82-connecting plate, 83-torsion spring, 84-rotating shaft, 85-positive stop hook.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the present invention is expanded on further.In the following detailed description, only by explanation
Mode describes some one exemplary embodiment of the present invention.Undoubtedly, those of ordinary skill in the art will be consequently realised that,
In the case of without departing from the spirit and scope of the present invention, by various different modes, described embodiment can be repaiied
Just.Therefore, accompanying drawing and description are inherently the most illustrative rather than are used for limiting scope of the claims.
As Figure 1-Figure 8, the reflection teaching demonstration device of light according to embodiments of the present invention, including supporting base 1, setting
It is placed in the demonstration panel 2 on described support base 1, light source assembly 3, light source assembly fixture the 6, first graduated disc the 4, second scale
Dish 5 and reflection subassembly 7, described light source assembly 3, described light source assembly fixture 6, described first graduated disc 4, described second quarter
Scale 5 and described reflection subassembly 7 may be contained within, on described demonstration panel 2, described demonstration panel 2 being additionally provided with circuit orbit
21, guide wheel fixing hole 22, the first slippage slot 23 that described first graduated disc 4 horizontal direction moves can be made and described second quarter can be made
Sized by the second slippage slot 24 that scale 5 horizontal direction moves, described first graduated disc 4 and described second graduated disc 5 identical
Semicircle and be symmetricly set on described reflection subassembly 7 both sides, described circuit orbit 21 length in the horizontal direction and vertically
Height on direction is all higher than described first graduated disc 4 and the maximum gauge of described second graduated disc 5, outside described light source assembly 3
Being provided with the light source assembly fixture 6 that can fix described light source assembly 3, described light source assembly fixture 6 is arranged at described circle
On track 21 and can move along described circuit orbit 21, described reflection subassembly 7 includes guide wheel assembly 71, guide assembly 72, stirs
Block the 73, first reflecting mirror 74 and the second reflecting mirror 75, described guide wheel assembly 71 include first guide wheel the 711, second guide wheel 712,
Three guide wheel 713 and four guide idlers 714, described guide wheel assembly 71 is fixed on described demonstration face by described guide wheel fixing hole 22 respectively
On plate 2, described first guide wheel 711 and described second guide wheel 712, described 3rd guide wheel 713 and described four guide idler 714 level are high
Spending the most equal, described 3rd guide wheel 713 is arranged at the underface of described first guide wheel 711, and described four guide idler 714 is arranged at institute
State the underface of the second guide wheel 712, described first guide wheel 711, described second guide wheel 712, described 3rd guide wheel 713 and described
Four guide idler 714 all includes that two edges are perpendicular to the pulley that described demonstration panel 2 direction is arranged, and described guide assembly 72 upper end is arranged
The first fixed plate 723, described first both sides, fixed plate 723 top is had to be provided with the first guide rail 721 and the second guide rail 722, described
The lower end of guide assembly 72 is provided with the second fixed plate 726, and described second both sides, fixed plate 726 bottom are provided with the 3rd guide rail 724
With the 4th guide rail 725, described guide assembly 72 is slidably assemblied between described guide wheel assembly 71, described first guide wheel 711 He
Described second guide wheel 712 pulley near described demonstration panel 2 side is slidably matched with described second guide rail 722, and described first
Guide wheel 711 and described second guide wheel 712 are slidably matched with described first guide rail 721 away from the pulley of described demonstration panel 2 side,
Described 3rd guide wheel 713 and the described four guide idler 714 pulley near described demonstration panel 2 side and described 4th guide rail 725
Being slidably matched, described 3rd guide wheel 713 and described four guide idler 714 are away from the pulley and described the of described demonstration panel 2 side
Three guide rails 724 are slidably matched, and described first fixed plate 723 upper surface is installed with the first reflecting mirror 74, described second fixed plate 726
Bottom surface is installed with the second reflecting mirror 75, and described first reflecting mirror 74 is the highest with the center of circle of described first graduated disc 4
Spending equal, described second reflecting mirror 75 is the most equal with the center of circle of described second graduated disc 5, and described first is solid
Determine to be fixed with between plate 723 and described second fixed plate 726 and described guide assembly 72 can be driven sliding between described guide wheel assembly 71
Dynamic described slide block 73.
In embodiments of the invention, supporting base 1 and all play carrying effect with demonstration panel 2, light source assembly 3 produces light beam,
Owing to light source assembly 3 is outside equipped with the light source assembly fixture 6 of fixed light source assembly 3, light source assembly fixture 6 is arranged at circle
On track 21 and can move along circuit orbit 21, i.e. drive light source assembly 3 on circuit orbit 21 by light source assembly fixture 6
While taking exercises, scalable incides the light angle of reflecting mirror, and incident angle becomes along with the circular motion of light source assembly 3
Change, the demonstration to different angles in teaching can be facilitated, make teaching process more rigorous, and it is different incident to can be repeated several times demonstration
The reflecting experimental of angle；By solid in fixed first reflecting mirror the 74, second fixed plate 726 bottom surface of the first fixed plate 723 upper surface
If the second reflecting mirror 75, can be when light source assembly 3 moves to below reflection subassembly 7 along circuit orbit 21, it is possible to carry out reflection and survey
Amount experiment, improves the popularity measured, meanwhile, by by the center of circle of the first reflecting mirror 74 and the first graduated disc 4 in the horizontal direction
Upper height is equal, the second reflecting mirror 75 is the most equal with the center of circle of the second graduated disc 5, can be convenient when measuring
Read data, improve certainty of measurement；Now can by regulate the first graduated disc 4 or the second graduated disc 5 at the first slippage slot 23 or
Move horizontally in second slippage slot 24, make different incidence angles degree light can the just directive graduated disc center of circle, graduated disc sets
In respect of graduation mark, and then conveniently read incident angle and reflection angle, to reach the purpose accurately demonstrated.When light source assembly 3
After light beam incides on reflecting mirror, by push rail assembly 72 at the first guide wheel the 711, second guide wheel 712 and the 3rd guide wheel
713, move horizontally between four guide idler 714, make the horizontal level of reflecting mirror change, so that light is to reflecting mirror
Correct position, it is ensured that experiment effect, such that make reflecting optics have part flaw or reflecting effect is poor, do not reach realization
Effect, it is possible to complete accurately to reflect education experiment by the horizontal level of regulation reflecting mirror.
Further, as shown in Figure 1, Figure 3, described light source assembly fixture 6 includes away from described circuit orbit 21
A connection piece 61, near described circuit orbit 21 the second connector 62, can along described circuit orbit 21 slide gag lever post 63
With fixing bolt 64, described first connector 61 includes the first connecting portion 611, be arranged on described first connecting portion 611
One connecting hole the 612, the 3rd connecting portion 613 and the 3rd connecting hole 614 being arranged on described 3rd connecting portion 613, described second
The second connecting hole the 622, the 4th connecting portion that connector 62 includes the second connecting portion 621, is arranged on described second connecting portion 621
623 and the 4th connecting hole 624 that is arranged on described 4th connecting portion 623, described first connecting hole 612 is connected with described second
Hole 622, described 3rd connecting hole 614 are all correspondingly arranged with described 4th connecting hole 624 and are fixed by fixing bolt 64, described
Gag lever post 63 is arranged on described second connector 62.
In embodiments of the invention, light source assembly fixture 6 include first connector the 61, second connector 62, can be along institute
Stating gag lever post 63 and fixing bolt 64 that circuit orbit 21 slides, wherein the first connector 6 and the second connector 62 form circle,
By fixing for circular light source assembly 3 wherein it is preferred to, the first connector 61 and the second connector 62 are semicircle；First
Connector 61 be respectively arranged at two ends with the first connecting portion the 611, the 3rd connecting portion 613, being respectively arranged at two ends with of the second connector 62
Second connecting portion the 621, the 4th connecting portion 623, and the first connecting portion 611 and the second connecting portion 621, the 3rd connecting portion 613 and
Four connecting portions 623 are all fixed by fixing bolt 64, i.e. realize the fixing of light source assembly 3, fixed, improve structure reliable
Property；Meanwhile, gag lever post 63 can slide in circuit orbit 21, the motion of light source assembly 3 can be played guide effect.
The first bolt 41 that further, as shown in Figure 4, described first graduated disc 4 includes being connected with the first graduated disc 4,
First preloading spring 42 and the first regulation handle 43, one end assembling that described first bolt 41 is connected with described first graduated disc 4
In described first slippage slot 23 and the other end with described first regulation handle 43 threaded, on described first bolt 41 be set with
The first preloading spring 42, described first preloading spring 42 one end is had to be resisted against on the trailing flank of described demonstration panel 2 and the other end
It is resisted against on described first regulation handle 43.
In embodiments of the invention, when light source assembly 3 incident ray is irradiated to the first reflecting mirror 74, now can be by first
Scale on the dial plate of graduated disc 4 reads incident angle and the numerical value of reflection angle, owing to the first graduated disc 4 includes and the first quarter
The first bolt the 41, first preloading spring 42 and the first regulation handle 43 that scale 4 is connected, can be when reading angular, by the first quarter
Scale 4 rotates to an angle, and facilitates the reading of angular values, reads after such as being alignd with " 0 " on graduation mark by incident ray
Angle value etc..
Further, as it is shown in figure 5, described second graduated disc 5 include being connected with the second graduated disc 5 the second bolt 51,
Second preloading spring 52 and the second regulation handle 53, one end assembling that described second bolt 51 is connected with described second graduated disc 5
In described second slippage slot 24 and the other end with described second regulation handle 53 threaded, on described second bolt 51 be set with
The second preloading spring 52, described second preloading spring 52 one end is had to be resisted against on the trailing flank of described demonstration panel 2 and the other end
It is resisted against on described second regulation handle 53.
In embodiments of the invention, when light source assembly 3 incident ray is irradiated to the second reflecting mirror 75, now can be by second
Scale on the dial plate of graduated disc 5 reads incident angle and the numerical value of reflection angle, owing to the second graduated disc 5 includes and the second quarter
The second bolt the 51, second preloading spring 52 and the second regulation handle 53 that scale 5 is connected, can be when reading angular, by the second quarter
Scale 5 rotates to an angle, and facilitates the reading of angular values, reads after such as being alignd with " 0 " on graduation mark by incident ray
Angle value etc..
Further, as shown in Figure 6, described first guide wheel 711 includes first pulley the 7111, second pulley 7115, connects
Post 7112, bearing pin 7113 and nut 7114, described first pulley 7111 and described second pulley 7115 are by described connection post
7112 are connected, and described second pulley 7115 is fixed with described bearing pin 7113, described bearing pin towards the side of described demonstration panel 2
7113 are correspondingly arranged with the guide wheel fixing hole 22 on described demonstration panel 2, and described bearing pin 7113 fills with described guide wheel fixing hole 22
Joining, described bearing pin 7113 is provided with screw thread away from one end of described second pulley 7115, and described screw thread connects described nut
7114, described first guide wheel 711, described second guide wheel 712, described 3rd guide wheel 713 and described four guide idler 714 structure are homogeneous
With.
In embodiments of the invention, first guide wheel the 711, second guide wheel the 712, the 3rd guide wheel 713 and four guide idler 714 are all tied
Structure is identical, and each guide wheel all includes the first pulley 7111 and the second pulley 7115, and two pulleys are solid by connecting cylinder 7112
Be connected, so, four bearing pins 7113 through four guide wheel fixing holes 22 and demonstration panel 2 trailing flank by screw thread with
Nut 7114 is locked, and makes guide wheel assembly 71 fixing reliable.
Further, described first slippage slot 23 and described second slippage slot 24 length and the degree of depth are the most equal, and described
The length of one slippage slot 23 and described second slippage slot 24 is less than the radius of described circuit orbit 21.It is arranged such, institute can be prevented
State the first graduated disc 4 and described second graduated disc 5 move in the horizontal direction after hinder the circular motion of described light source assembly 3.
Further, the gag lever post 63 of described light source assembly fixture 6 along described circuit orbit 21 slide time, described spacing
Bar 63 itself can carry out the rotation of certain angle, described light source assembly 3 can be driven to rotate by the rotation of described gag lever post 63, this
Time also light source assembly 3 light beam described in scalable incident angle, it is achieved two grades of angular adjustment.It is arranged such that and can pass through light source
The gag lever post 63 of assembly fixture 6 slides along circuit orbit 21 and realizes the change of incident angle, it is possible to justified by gag lever post 63
Spinning in shape track 21 realizes the change of incident angle, and the two coordinates can make reflection teaching demonstration more lively, makes student
Grasp relevant knowledge more flexible, strengthen teaching efficiency.
Further, the degree of depth of described first slippage slot 23 and described second slippage slot 24 is more than described circuit orbit 21
The degree of depth.Preferably, the first slippage slot 23 and the second slippage slot 24 are through hole, and circuit orbit 21 is half-via.
Further, as shown in Figure 8, also include that lockable mechanism 8, described lockable mechanism 8 are arranged on described demonstration panel 2
And circumferentially disposed along the excircle of described circuit orbit 21, described lockable mechanism 8 includes briquetting 81, connecting plate 82, torsion spring 83, turns
Axle 84 and positive stop hook 85, described connecting plate 82 is fixedly arranged on the downside of described briquetting 81 and in reverse V-shaped, described connecting plate 82 V-type opening
Two ends be connected to described rotating shaft 84, described positive stop hook 85 is symmetricly set on described connecting plate 82 both sides and one end with described
Rotating shaft 84 connects, and the L-shaped and symmetrically arranged described positive stop hook 85 of described positive stop hook 85 can prevent described gag lever post 63 from deviating from, institute
Stating torsion spring 83 and be symmetricly set on described connecting plate 82 both sides and spring coil is placed in described rotating shaft 84, a torque arm of described torsion spring 83 is supported
By described connecting plate 82, another torque arm is against described positive stop hook 85.
In embodiments of the invention, lockable mechanism 8 is arranged on demonstration panel 2 and circumferential along the excircle of circuit orbit 21
Arranging, lockable mechanism 8 includes briquetting 81, connecting plate 82, torsion spring 83, rotating shaft 84 and positive stop hook 85, by pressing briquetting 81, can lead to
Crossing connecting plate 82 and make torsion spring 83 stress, and then drive positive stop hook 85 to open, treat that gag lever post 63 enters in two positive stop hooks 85, relieving is pressed
The briquetting 81 of pressure, can realize the cut out of positive stop hook 85, prevent gag lever post 63 from deviating from.Preferably, the diameter of described gag lever post 63
Equal to the ultimate range under described two positive stop hook 85 resting states, gag lever post 63 now can be made spacing accurately, prevent gag lever post 63
In positive stop hook 85 spacing loosely, occur unusual fluctuation.Preferably, described circuit orbit 21 is provided with several lockable mechanisms 8, tool
Body quantity can be configured according to the demand of realization, in order to experimentation easy to operate.Can be to gag lever post 63 limit by arranging
The lockable mechanism 8 of position effect, can make described gag lever post 63 fixed, facilitate measure teaching.
Further, the length of described gag lever post 63 is less than the degree of depth of described circuit orbit 21, and described slide block 73
Highly less than described first graduated disc 4 and the radius of described second graduated disc 5.It is arranged such, gag lever post 63 can be made along circular rail
Road 21 moves unobstructed, and slide block 73 height is less than described first graduated disc 4 and the radius of described second graduated disc 5 simultaneously,
Make reasonable integral structure, it is to avoid the waste of teaching material.
The foregoing is only the schematic detailed description of the invention of the present invention, be not limited to the scope of the present invention.Any
Those skilled in the art, the equivalent variations made on the premise of without departing from the design of the present invention and principle and amendment, all
The scope of protection of the invention should be belonged to.
Claims (9)
1. the reflection teaching demonstration device of a light, it is characterised in that: include supporting base, being arranged on described support base
Demonstration panel, light source assembly, light source assembly fixture, the first graduated disc, the second graduated disc and reflection subassembly, described light sources
Part, described light source assembly fixture, described first graduated disc, described second graduated disc and described reflection subassembly may be contained within institute
State on demonstration panel, described demonstration panel is additionally provided with circuit orbit, guide wheel fixing hole, described first graduated disc level can be made
The first slippage slot that direction is moved and the second slippage slot that described second graduated disc horizontal direction can be made to move, described first scale
Dish and identical semicircle sized by described second graduated disc and be symmetricly set on described reflection subassembly both sides, described circuit orbit
Length in the horizontal direction and the height of in the vertical direction are all higher than described first graduated disc and described second graduated disc
Maximum gauge, described light source assembly is outside equipped with the light source assembly fixture that can fix described light source assembly, described light source assembly
Fixture is arranged on described circuit orbit and can move along described circuit orbit, and described reflection subassembly includes guide wheel assembly, leads
Rail assembly, slide block, the first reflecting mirror and the second reflecting mirror, described guide wheel assembly includes the first guide wheel, the second guide wheel, the 3rd leads
Wheel and four guide idler, described guide wheel assembly is fixed on described demonstration panel by described guide wheel fixing hole respectively, and described first
Guide wheel and described second guide wheel, described 3rd guide wheel and described four guide idler level height are the most equal, and described 3rd guide wheel is arranged
In the underface of described first guide wheel, described four guide idler is arranged at the underface of described second guide wheel, described first guide wheel, institute
State the second guide wheel, described 3rd guide wheel and described four guide idler and all include that two edges are perpendicular to what described demonstration panel direction was arranged
Pulley, described guide assembly upper end is provided with the first fixed plate, described first both sides, fixed plate top be provided with the first guide rail and
Second guide rail, the lower end of described guide assembly is provided with the second fixed plate, and described second both sides, fixed plate bottom are provided with the 3rd and lead
Rail and the 4th guide rail, described guide assembly is slidably assemblied between described guide wheel assembly, described first guide wheel and described second
The guide wheel pulley near described demonstration panel side coordinates with described second slide, and described first guide wheel and described second is led
Take turns the pulley away from described demonstration panel side to coordinate with described first slide, described 3rd guide wheel and described four guide idler
Pulley near described demonstration panel side coordinates with described 4th slide, and described 3rd guide wheel and described four guide idler are remote
Pulley from described demonstration panel side coordinates with described 3rd slide, and described first fixed plate upper surface is installed with first
Reflecting mirror, described second fixed plate bottom surface is installed with the circle of the second reflecting mirror, described first reflecting mirror and described first graduated disc
The heart is the most equal, the center of circle of described second reflecting mirror and described second graduated disc height phase in the horizontal direction
Deng, it is fixed with between described first fixed plate and described second fixed plate and can drive described guide assembly between described guide wheel assembly
The described slide block slided.
The reflection teaching demonstration device of light the most according to claim 1, it is characterised in that: described light source assembly fixture bag
Include the first connector away from described circuit orbit, near described circuit orbit the second connector, can be along described circuit orbit
The gag lever post slided and fixing bolt, described first connector includes the first connecting portion, is arranged on described first connecting portion
First connecting hole, the 3rd connecting portion and the 3rd connecting hole being arranged on described 3rd connecting portion, described second connector includes
Second connecting portion, the second connecting hole being arranged on described second connecting portion, the 4th connecting portion and be arranged on described 4th connection
The 4th connecting hole in portion, described first connecting hole is connected with the described 4th with described second connecting hole, described 3rd connecting hole
Kong Jun is correspondingly arranged and is fixed by fixing bolt, and described gag lever post is arranged on described second connector.
The reflection teaching demonstration device of light the most according to claim 1 and 2, it is characterised in that: described first graduated disc bag
Include the first bolt, the first preloading spring and the first regulation handle, described first bolt and described the being connected with the first graduated disc
One end that one graduated disc is connected is assemblied in described first slippage slot and the other end is connected with described first regulation handle threads, institute
Stating and be set with the first preloading spring on the first bolt, described first preloading spring one end is resisted against the trailing flank of described demonstration panel
Upper and the other end is resisted against on described first regulation handle.
The reflection teaching demonstration device of light the most according to claim 3, it is characterised in that: described second graduated disc include with
The second bolt, the second preloading spring and the second regulation handle, described second bolt and described second quarter that second graduated disc is connected
One end that scale is connected is assemblied in described second slippage slot and the other end regulates handle threads with described second and is connected, and described the
Be set with the second preloading spring on two bolts, described second preloading spring one end be resisted against on the trailing flank of described demonstration panel and
The other end is resisted against on described second regulation handle.
The reflection teaching demonstration device of light the most according to claim 1, it is characterised in that: described first guide wheel includes first
Pulley, the second pulley, connection post, bearing pin and nut, described first pulley and described second pulley are connected by described connection post,
Described second pulley is fixed with described bearing pin, described bearing pin and leading on described demonstration panel towards the side of described demonstration panel
Wheel fixing hole is correspondingly arranged, and described bearing pin assembles with described guide wheel fixing hole, and described bearing pin is away from one end of described second pulley
Being provided with screw thread, described screw thread connects described nut, described first guide wheel, described second guide wheel, described 3rd guide wheel and institute
State four guide idler structure the most identical.
The reflection teaching demonstration device of light the most according to claim 1, it is characterised in that: described first slippage slot and described
Second slippage slot length and the degree of depth are the most equal, and the length of described first slippage slot and described second slippage slot is less than described circle
The radius of track.
The reflection teaching demonstration device of light the most according to claim 1, it is characterised in that: described first slippage slot and described
The degree of depth of the second slippage slot is more than the degree of depth of described circuit orbit.
The reflection teaching demonstration device of light the most according to claim 1, it is characterised in that: also include lockable mechanism, described
Lockable mechanism is arranged on described demonstration panel and circumferentially disposed along the excircle of described circuit orbit, and described lockable mechanism includes
Briquetting, connecting plate, torsion spring, rotating shaft and positive stop hook, described connecting plate is fixedly arranged on the downside of described briquetting and in reverse V-shaped, described connection
The two ends of plate V-type opening are connected to described rotating shaft, described positive stop hook be symmetricly set on described connecting plate both sides and one end with
Described rotating shaft connects, and the L-shaped and symmetrically arranged described positive stop hook of described positive stop hook can prevent described gag lever post from deviating from, described torsion
Spring is symmetricly set on described connecting plate both sides and spring coil is placed in described rotating shaft, and a torque arm of described torsion spring is against described connection
Plate, another torque arm is against described positive stop hook.
The reflection teaching demonstration device of light the most according to claim 1, it is characterised in that: the length of described gag lever post is less than
The degree of depth of described circuit orbit, and the height of described slide block is less than described first graduated disc and the half of described second graduated disc
Footpath.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610611849.1A CN106228877B (en) | 2016-07-30 | 2016-07-30 | The reflection teaching demonstration device of light |
| CN201811028419.2A CN109147520A (en) | 2016-07-30 | 2016-07-30 | It can reflection teaching demonstration device to the light that light source incidence angle is adjusted |
| CN201811027943.8A CN109147519B (en) | 2016-07-30 | 2016-07-30 | Light reflection teaching demonstration device |
| CN201811028411.6A CN109192024B (en) | 2016-07-30 | 2016-07-30 | Light reflection teaching demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610611849.1A CN106228877B (en) | 2016-07-30 | 2016-07-30 | The reflection teaching demonstration device of light |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811028419.2A Division CN109147520A (en) | 2016-07-30 | 2016-07-30 | It can reflection teaching demonstration device to the light that light source incidence angle is adjusted |
| CN201811027943.8A Division CN109147519B (en) | 2016-07-30 | 2016-07-30 | Light reflection teaching demonstration device |
| CN201811028411.6A Division CN109192024B (en) | 2016-07-30 | 2016-07-30 | Light reflection teaching demonstration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106228877A true CN106228877A (en) | 2016-12-14 |
| CN106228877B CN106228877B (en) | 2018-10-02 |
Family
ID=57536481
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811028411.6A Active CN109192024B (en) | 2016-07-30 | 2016-07-30 | Light reflection teaching demonstration device |
| CN201811028419.2A Withdrawn CN109147520A (en) | 2016-07-30 | 2016-07-30 | It can reflection teaching demonstration device to the light that light source incidence angle is adjusted |
| CN201610611849.1A Active CN106228877B (en) | 2016-07-30 | 2016-07-30 | The reflection teaching demonstration device of light |
| CN201811027943.8A Active CN109147519B (en) | 2016-07-30 | 2016-07-30 | Light reflection teaching demonstration device |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811028411.6A Active CN109192024B (en) | 2016-07-30 | 2016-07-30 | Light reflection teaching demonstration device |
| CN201811028419.2A Withdrawn CN109147520A (en) | 2016-07-30 | 2016-07-30 | It can reflection teaching demonstration device to the light that light source incidence angle is adjusted |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811027943.8A Active CN109147519B (en) | 2016-07-30 | 2016-07-30 | Light reflection teaching demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN109192024B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107886824A (en) * | 2017-12-27 | 2018-04-06 | 将乐县科技馆 | A kind of optical total-reflection apparatus for demonstrating |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2158120Y (en) * | 1993-07-13 | 1994-03-02 | 蓝学军 | Rotary light source type optical experimental instrument |
| JPH10161525A (en) * | 1996-11-27 | 1998-06-19 | Ricoh Co Ltd | Tool for studying angles of incidence and reflection, and tool for studying animation creation |
| CN2373857Y (en) * | 1999-05-19 | 2000-04-12 | 王连玉 | Laser geometric optics demonstration instrument |
| CN2651872Y (en) * | 2003-08-15 | 2004-10-27 | 南京师范大学 | Light reflective demonstrating device |
| CN2765272Y (en) * | 2005-01-12 | 2006-03-15 | 付丽娟 | Reflection demonstration teaching instrument with light path display |
| CN201084305Y (en) * | 2007-07-13 | 2008-07-09 | 申秋华 | A teaching light reflection demonstration instrument |
| KR20120074918A (en) * | 2010-12-28 | 2012-07-06 | 김진효 | Experimental apparatus of light reflection for blind person |
| CN103761914A (en) * | 2014-01-17 | 2014-04-30 | 王洪华 | Light reflection law demonstration teaching instrument |
| CN204576932U (en) * | 2015-03-31 | 2015-08-19 | 陕西师范大学 | Optical demonstration instrument for teaching |
| CN205122056U (en) * | 2015-10-31 | 2016-03-30 | 孙炜翔 | Middle school physical optics demonstrates appearance |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1130951A (en) * | 1997-07-09 | 1999-02-02 | Osamu Sawada | Sun movement simulative observation device utilizing globe |
| CN202736366U (en) * | 2012-08-14 | 2013-02-13 | 唐山师范学院 | Transparent liquid refractive index measuring instrument |
| 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 |
| CN104153664A (en) * | 2013-05-14 | 2014-11-19 | 北汽福田汽车股份有限公司 | Locking device and instrument desk storing box with locking device |
| CN203659305U (en) * | 2013-12-11 | 2014-06-18 | 上海市昆明学校 | Light refraction and reflection experiment demonstration instrument |
| CN204423780U (en) * | 2015-01-27 | 2015-06-24 | 马玉芹 | A kind of Middle School Physics optical demonstration instrument |
| CN205050453U (en) * | 2015-10-23 | 2016-02-24 | 于越 | Middle school physical optics display instrument |
-
2016
- 2016-07-30 CN CN201811028411.6A patent/CN109192024B/en active Active
- 2016-07-30 CN CN201811028419.2A patent/CN109147520A/en not_active Withdrawn
- 2016-07-30 CN CN201610611849.1A patent/CN106228877B/en active Active
- 2016-07-30 CN CN201811027943.8A patent/CN109147519B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2158120Y (en) * | 1993-07-13 | 1994-03-02 | 蓝学军 | Rotary light source type optical experimental instrument |
| JPH10161525A (en) * | 1996-11-27 | 1998-06-19 | Ricoh Co Ltd | Tool for studying angles of incidence and reflection, and tool for studying animation creation |
| CN2373857Y (en) * | 1999-05-19 | 2000-04-12 | 王连玉 | Laser geometric optics demonstration instrument |
| CN2651872Y (en) * | 2003-08-15 | 2004-10-27 | 南京师范大学 | Light reflective demonstrating device |
| CN2765272Y (en) * | 2005-01-12 | 2006-03-15 | 付丽娟 | Reflection demonstration teaching instrument with light path display |
| CN201084305Y (en) * | 2007-07-13 | 2008-07-09 | 申秋华 | A teaching light reflection demonstration instrument |
| KR20120074918A (en) * | 2010-12-28 | 2012-07-06 | 김진효 | Experimental apparatus of light reflection for blind person |
| CN103761914A (en) * | 2014-01-17 | 2014-04-30 | 王洪华 | Light reflection law demonstration teaching instrument |
| CN204576932U (en) * | 2015-03-31 | 2015-08-19 | 陕西师范大学 | Optical demonstration instrument for teaching |
| CN205122056U (en) * | 2015-10-31 | 2016-03-30 | 孙炜翔 | Middle school physical optics demonstrates appearance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107886824A (en) * | 2017-12-27 | 2018-04-06 | 将乐县科技馆 | A kind of optical total-reflection apparatus for demonstrating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109147520A (en) | 2019-01-04 |
| CN109147519B (en) | 2021-04-16 |
| CN109147519A (en) | 2019-01-04 |
| CN109192024B (en) | 2020-08-14 |
| CN109192024A (en) | 2019-01-11 |
| CN106228877B (en) | 2018-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103162672B (en) | Measuring apparatus | |
| CN106228877A (en) | The reflection teaching demonstration device of light | |
| CN208418048U (en) | A kind of multi-angle inspection jig | |
| CN106023754B (en) | The refraction teaching demonstration device of light | |
| CN202404810U (en) | Polarized light and optical rotation experiment device | |
| CN101388153A (en) | Demonstration instrument for physical mathematics teaching | |
| CN201262794Y (en) | Demonstration instrument for teaching force parallelogram rule | |
| CN206772706U (en) | Sphere orientation fixture and spheroid hardness measurement component | |
| CN204808736U (en) | Multimachine constructs space innovation combination teaching experiment table | |
| CN104700689A (en) | Geometric optical demonstration instrument | |
| CN107860355A (en) | A kind of optical lever method rangefinder and its measuring method | |
| CN104819680A (en) | Protractor | |
| KR20080002639U (en) | Solar altimeter | |
| CN207600440U (en) | A kind of optical lever method rangefinder | |
| CN208422195U (en) | A kind of mathematical education multi-angle triangle apparatus for demonstrating | |
| CN2700993Y (en) | Inclination adjustable double flat mirrors imaging demonstration instrument | |
| CN106485994B (en) | Tool microscope demonstrator | |
| CN202533067U (en) | Angular instrument | |
| CN2715275Y (en) | Light refraction and total reflection experiment device | |
| CN107680462B (en) | Physical optics experimental apparatus | |
| CN106915186B (en) | Automation curve mapping teaching aid and curve tracing method | |
| RU2112260C1 (en) | Object holder displacement unit | |
| CN204007481U (en) | Cam method torsion indicator | |
| CN209471621U (en) | A kind of centripetal force demonstrator | |
| CN209328314U (en) | A kind of experimental provision of parallelogram rule that verifying power |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180827 Address after: 325600 Xinsheng mansion 8-6, Liang Gang Road, Yueqing, Zhejiang Applicant after: Zhu Jingjing Address before: 430065 3 Huang Jia Hu West Road, Hongshan District, Wuhan, Hubei. Applicant before: Dong Yalun |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190620 Address after: 226000 Sunjiaqiao Village, Xingren Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Nantong Rui Bo Electrical Appliance Co., Ltd. Address before: 325600 Xinsheng mansion 8-6, Liang Gang Road, Yueqing, Zhejiang Patentee before: Zhu Jingjing |
|
| TR01 | Transfer of patent right |