CN206471033U - A kind of optical teaching aid - Google Patents
A kind of optical teaching aid Download PDFInfo
- Publication number
- CN206471033U CN206471033U CN201720020018.7U CN201720020018U CN206471033U CN 206471033 U CN206471033 U CN 206471033U CN 201720020018 U CN201720020018 U CN 201720020018U CN 206471033 U CN206471033 U CN 206471033U
- Authority
- CN
- China
- Prior art keywords
- lower cover
- teaching aid
- cover plate
- upper cover
- hand member
- 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.)
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Abstract
The utility model discloses a kind of optical teaching aid, including lower cover and upper cover plate, the lower cover is connected with upper cover plate by hinge, the left upper part of the lower cover and the left upper part of upper cover plate are equipped with buckle, the right-hand member top inside right-hand member top and upper cover plate inside the lower cover is provided with fixture block, the bottom of the lower cover inner chamber is provided with sponge protective layer, rectangular channel is provided with the right side of the sponge protective layer, the left upper portion of the lower cover inner chamber is provided with circular connecting rod, contiguous block is socketed with the circular connecting rod, the left end of the contiguous block is provided with fixed plate, the upper end of the contiguous block is provided with expansion link.The optical teaching aid, the utility model can realize the regulation up and down with left and right of teaching aid, complete various optical demonstrations, while the levelness of teaching aid is ensure that, and also it is convenient and swift to be fixed up, it is not necessary to any fastener.The utility model is adapted to the extensive utilization in physics teaching.
Description
Technical field
The utility model is related to field of Educational Technology, specifically a kind of optical teaching aid.
Background technology
Just along straightline propagation, the propagation of light is also without any medium.But, when light is propagated in media as well, due to
Light is interacted by medium, and deviation can occur for its propagation path, produces the phenomenon of reflection and refraction.At present in high school physicses
In teaching, teacher can use optical teaching aid to be demonstrated in upper relevant this section content of light source, the reflection of main demonstration light
Law, the converging phenomenon of light, the Divergent Phenomenon of light, convex lens are to light converging phenomenon and concavees lens to Divergent Phenomenon of light etc.
Deng, so that students can preferably grasp optical knowledge, but at present optical teaching aid seldom, because optics teaching needs to drill
The content shown is more, and various facilities use cumbersome, and the valuable time in classroom of student is wasted in teaching, is tested simultaneously
When ensure that the position of various experiment appliances is also critically important, therefore we have proposed a kind of optical teaching aid.
Utility model content
The technical problems to be solved in the utility model, is to provide a kind of physics teaching demonstration device, can solve the problem that existing skill
Above mentioned problem in the presence of art.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of optical teaching aid, including lower cover and upper cover plate, the lower cover are connected with upper cover plate by hinge, it is described under
The left upper part of cover plate and the left upper part of upper cover plate are equipped with the right-hand member top and upper cover plate inside buckle, the lower cover
The right-hand member top in portion is provided with fixture block, and the bottom of the lower cover inner chamber is provided with sponge protective layer, the right side of the sponge protective layer
Rectangular channel is provided with, the left upper portion of the lower cover inner chamber, which is provided with circular connecting rod, the circular connecting rod, is socketed with connection
Block, the left end of the contiguous block is provided with fixed plate, and the upper end of the contiguous block is provided with expansion link, and the upper end of the expansion link is fixed
Provided with teaching aid, the intracavity bottom of the upper cover plate is provided with display board.
As restriction, the fixed plate is L-shaped, and the transverse slat of the fixed plate and the angle of riser are 90 degree, the lower cover
The turning on the outside of one side that plate fastens with fixed plate is 90 degree.
As restriction, the expansion link is provided with 6.
As restriction, the teaching aid has 6, is from left to right followed successively by laser pen, level crossing, concave mirror, convex surface
Mirror, convex lens and concavees lens.
As restriction, the fixture block is provided with 4, and the right-hand member top inside lower cover is provided with 2, the right-hand member inside upper cover plate
Top is provided with 2.
This hair utility model as a result of above-mentioned structure, its compared with prior art, acquired technological progress exists
In：
The optical teaching aid, by the structure of expansion link, contiguous block and fixed plate, can realize teaching aid up and down with a left side
Right regulation, completes various optical demonstrations, while the levelness of teaching aid is ensure that, and also it is convenient fast to be fixed up
It is prompt, it is not necessary to any fastener, by the structure of upper cover plate and lower cover, teaching aid can be protected, increase teaching is used
The service life of tool.
To sum up, the utility model is simple in construction, disclosure satisfy that physics teaching demand, and can reach teaching effect well
Really.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute and limits of the present utility model.
Fig. 1 is the front view described in the utility model embodiment；
Fig. 2 is the top view described in the utility model embodiment；
Fig. 3 is the sectional view described in the utility model embodiment.
In figure：1st, lower cover；2nd, upper cover plate；3rd, buckle；4th, fixture block；5th, circular connecting rod；6th, contiguous block；7th, expansion link；
8th, teaching aid；9th, display board；10th, rectangular channel；11st, sponge protective layer；61st, fixed plate；81st, laser pen；82nd, level crossing；83、
Concave mirror；84th, convex mirror；85th, convex lens；86th, concavees lens.
Embodiment
With reference to the accompanying drawings and examples, the utility model is expanded on further.In the following detailed description, only by saying
Bright mode describes some one exemplary embodiments of the present utility model.Undoubtedly, one of ordinary skill in the art can be with
Recognize, can be with a variety of modes to described in the case of without departing from spirit and scope of the present utility model
Embodiment is modified.Therefore, accompanying drawing and description are inherently illustrative, rather than for limiting the protection of claim
Scope.
Fig. 1-3 are referred to, according to a kind of optical teaching aid of the present embodiment, including lower cover 1 and upper cover plate 2, the He of lower cover 1
Upper cover plate 2 can be fastened togather, and the lower cover 1 is connected with upper cover plate 2 by hinge, the left upper part of the lower cover 1
Buckle 3 is equipped with the left upper part of upper cover plate 2, and buckle 3 is for the cover plate of buckle two, the right-hand member top inside the lower cover 1
Fixture block 4 is provided with the right-hand member top inside upper cover plate 2, fixture block 4 enables display board 9 to erect to clamp display board 9, described
The right-hand member top that the right-hand member top that fixture block 4 is provided with inside 4, lower cover 1 is provided with inside 2, upper cover plate 2 is provided with 2.Under described
The bottom of the inner chamber of cover plate 1 is provided with sponge protective layer 11, and sponge protective layer 11 can protect teaching aid 8, make teaching aid 8 will not
Sustained damage because rocking, the right side of the sponge protective layer 11 is provided with rectangular channel 10, and rectangular channel 10 places teaching aid 8, institute
The left upper portion for stating the inner chamber of lower cover 1 is provided with circular connecting rod 5, and circular connecting rod 5 is played a supporting role, the circular connecting rod
Contiguous block 6 is socketed with 5, contiguous block 6, which is socketed in circular connecting rod 5, can move left and right teaching aid 8, regulation teaching is used
The position of tool 8, the contiguous block 6 is provided with 6, and the inner ring that contiguous block 6 is in contact with circular connecting rod 5 is smooth, and the circle is even
The surface of extension bar 5 is also smooth, inner ring and surface it is smooth be in order that contiguous block 6 movement get up easily.The left end of the contiguous block 6
Provided with fixed plate 61, fixed plate 61 can not only fix the position of teaching aid 8, while can also enable the water of teaching aid 8
Flat, the fixed plate 61 is L-shaped, and the transverse slat of the fixed plate 61 and the angle of riser are 90 degree, the fixed plate 61 and lower cover
The face that plate 1 fastens is smooth, and the turning on the outside of one side that the lower cover 1 fastens with fixed plate 61 is 90 degree, and surface light
Sliding, it is levelness in order to ensure teaching aid that surface is smooth.The upper end of the contiguous block 6 is provided with expansion link 7, the energy of expansion link 7
The upper-lower position of teaching aid 8 is enough adjusted, the model LB110 that expansion link 7 is used, the expansion link 7 is provided with 6.It is described to stretch
The upper end of contracting bar 7 is fixed with teaching aid 8, and the teaching aid 8 has 6, is from left to right followed successively by laser pen 81, plane
Mirror 82, concave mirror 83, convex mirror 84, convex lens 85 and concavees lens 86, level crossing 82 is in order to demonstrate the principle of reflection of light, concave mirror
Converging phenomenon, the Divergent Phenomenon of the demonstration light of convex mirror 84, the convex lens 85 of 83 demonstration light converge to demonstrate 85 pairs of light of convex lens
Poly- phenomenon and concavees lens 86 are in order to demonstrate the Divergent Phenomenon of 86 pairs of light of concavees lens.The intracavity bottom of the upper cover plate 2 is provided with display
Plate 9, display board 9 is that, in order to show the various results of demonstration, display board 9 is black.
Operation principle：When carrying out optics teaching, upper cover plate 2 is opened, the folder that a display board 9 is fixed on upper cover plate 2 is taken out
On block 4, by the position for adjusting laser pen 81 and level crossing 82, it becomes possible to carry out the principle of reflection demonstration of light, swashed by regulation
The position of light pen 81 and concave mirror 83, it becomes possible to demonstrate the converging phenomenon of light, by adjusting laser pen 81 and convex mirror 84
Position, it becomes possible to demonstrate the Divergent Phenomenon of light, removes the display board 9 of upper cover plate 2, display board 9 is fixed on the fixture block of lower cover 1
On 4, by adjusting laser pen 81 and the structure of convex lens 85, it becomes possible to demonstrate light converging phenomenon, by adjusting laser pen 81 and recessed
The position of lens 86, it becomes possible to show the Divergent Phenomenon of light, when educational outfit 8 is regulated, only need to allow fixed plate 61 to be stuck in lower cover 1
It is upper, it is easy to use, during without demonstration, put down expansion link 7 and teaching aid 8 is rotated 90 degree, be placed on lower cover 1
On sponge protective layer 11, upper cover plate 2 is covered.
The schematical embodiment of the utility model is the foregoing is only, model of the present utility model is not limited to
Enclose.Any those skilled in the art, the equivalent change made on the premise of design of the present utility model and principle is not departed from
Change and change, the scope of the utility model protection all should be belonged to.
Claims (5)
1. a kind of optical teaching aid, including lower cover（1）And upper cover plate（2）, it is characterised in that：The lower cover（1）And upper cover plate
（2）It is connected by hinge, the lower cover（1）Left upper part and upper cover plate（2）Left upper part be equipped with buckle（3）, institute
State lower cover（1）Internal right-hand member top and upper cover plate（2）Internal right-hand member top is provided with fixture block（4）, the lower cover（1）It is interior
The bottom of chamber is provided with sponge protective layer（11）, the sponge protective layer（11）Right side be provided with rectangular channel（10）, the lower cover
（1）The left upper portion of inner chamber is provided with circular connecting rod（5）, the circular connecting rod（5）On be socketed with contiguous block（6）, the company
Connect block（6）Left end be provided with fixed plate（61）, the contiguous block（6）Upper end be provided with expansion link（7）, the expansion link（7）'s
Upper end is fixed with teaching aid（8）, the upper cover plate（2）Intracavity bottom be provided with display board（9）.
2. a kind of optical teaching aid according to claim 1, it is characterised in that：The fixed plate（61）For L-shaped, the fixation
Plate（61）Transverse slat and the angle of riser be 90 degree, the lower cover（1）With fixed plate（61）Turning on the outside of the one side fastened
Angle is 90 degree.
3. a kind of optical teaching aid according to claim 1, it is characterised in that：The expansion link（7）Provided with 6.
4. a kind of optical teaching aid according to claim 1, it is characterised in that：The teaching aid（8）6 are had, from a left side
Laser pen is followed successively by the right side（81）, level crossing（82）, concave mirror（83）, convex mirror（84）, convex lens（85）And concavees lens（86）.
5. a kind of optical teaching aid according to claim 1, it is characterised in that：The fixture block（4）Provided with 4, lower cover（1）
Internal right-hand member top is provided with 2, upper cover plate（2）Internal right-hand member top is provided with 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720020018.7U CN206471033U (en) | 2017-01-09 | 2017-01-09 | A kind of optical teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720020018.7U CN206471033U (en) | 2017-01-09 | 2017-01-09 | A kind of optical teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471033U true CN206471033U (en) | 2017-09-05 |
Family
ID=59705426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720020018.7U Expired - Fee Related CN206471033U (en) | 2017-01-09 | 2017-01-09 | A kind of optical teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206471033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109345930A (en) * | 2018-12-04 | 2019-02-15 | 杭州鹏龙科技有限公司 | High-resolution light has optical path demonstration device |
-
2017
- 2017-01-09 CN CN201720020018.7U patent/CN206471033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109345930A (en) * | 2018-12-04 | 2019-02-15 | 杭州鹏龙科技有限公司 | High-resolution light has optical path demonstration device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20180109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |