CN209641195U - A kind of physics teaching optics test lens - Google Patents
A kind of physics teaching optics test lens Download PDFInfo
- Publication number
- CN209641195U CN209641195U CN201920196178.6U CN201920196178U CN209641195U CN 209641195 U CN209641195 U CN 209641195U CN 201920196178 U CN201920196178 U CN 201920196178U CN 209641195 U CN209641195 U CN 209641195U
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- connecting rod
- light source
- imaging
- cloth
- lens
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Abstract
The utility model discloses a kind of physics teaching optics test lens, are related to teaching aid technical field, to solve the not deep and existing cumbersome inconvenient problem with use of device of student memory of imparting knowledge to students by books picture.The side of the shell is provided with the first fixed plate, the shell is internally provided with light source fixing frame, the light source fixing frame is fixedly connected with shell by the first fixed plate, rotating handle is provided with above the shell, the outside of the first connecting rod is provided with the first imaging and accepts cloth, first imaging, which is accepted, is provided with first rotating shaft below cloth, the side that cloth is accepted in first imaging is provided with convex lens, the side of the convex lens is provided with concavees lens, the side of the concavees lens is provided with prism, the side of the prism is provided with plate glass, the side of the plate glass is provided with plane mirror, the side of the plane mirror is provided with concave mirror, the side of the concave mirror is provided with convex mirror.
Description
Technical field
The utility model relates to teaching aid technical field, specially a kind of physics teaching optics test lens.
Background technique
Optics is therefore an important branch frequently refers to optical experiment in Physical Experiment in physics, than
Such as diffraction experiment, refraction experiment simultaneously show or allow student's hands-on to test for student or verify physical phenomenon, to deepen to learn
The raw understanding to the physical principle learnt.Lens are refracting telescopes, its imaging has real image also to have the virtual image, to optics original
When reason carries out experimental teaching, usually eyeglass or other imaging devices are placed on bracket, bracket is directly put to dais or
On experimental bench, light source irradiation eyeglass is reused, certain imaging effect is reached.
In most of school at this stage, teacher of physics is when carrying out physical optics teaching, typically merely by language, book
Content in this is imparted knowledge to students, and optical various demonstrations are also only shown student by picture, and student memory is not deep, and
And existing Optical-Physics Experiment device is often fixed, can not adjust between lens and light-emitting component, projection screen
Distance, it is inconvenient for use, and the influence with the adjusting of distance and height to Experiments of Optics can not be demonstrated, experiment effect is single,
It is not able to satisfy the needs of Diversified Teaching, therefore, it is necessary to a kind of physics teachings to be solved these problems with optics test lens.
Utility model content
The purpose of this utility model is to provide a kind of physics teaching optics test lens, to solve above-mentioned background technique
Middle proposition passes through the books picture teaching not deep and existing cumbersome inconvenient problem with use of device of student memory.
To achieve the above object, the utility model provides the following technical solutions: a kind of physics teaching optics test lens,
Including shell, the side of the shell is provided with the first fixed plate, and the shell is internally provided with light source fixing frame, the light
Source fixed frame is fixedly connected with the first fixed plate by the first shank of bolt, and rotating handle is provided with above the shell, described
First connecting rod is provided with below rotating handle, and rotating handle is fixedly connected with first connecting rod, the first connecting rod
Outside be provided with the first imaging accept cloth, and first imaging accept cloth be fixedly connected with first connecting rod, it is described first be imaged
It accepts and is provided with first rotating shaft below cloth, the second fixed plate, and first connecting rod are provided with below the first connecting rod
It is rotatablely connected with the second fixed plate, the side that cloth is accepted in first imaging is provided with convex lens, the convex lens and the first one-tenth
It is fixedly connected as accepting cloth by the first fixed frame, and the first fixed mount setting has several, and first fixed frame includes the
One telescopic joint and the second telescopic joint, the side of the convex lens are provided with concavees lens, and the side of the concavees lens is provided with trigone
Mirror, the side of the prism are provided with plate glass, and the side of the plate glass is provided with plane mirror, the plane mirror
Side is provided with concave mirror, and the side of the concave mirror is provided with convex mirror.
Preferably, the concavees lens, prism, plate glass, plane mirror, concave mirror and convex mirror and the first imaging are accepted
Cloth passes through the first fixed frame and is fixedly connected.
Preferably, it is provided with light source below the light source fixing frame, and passes through light source between light source and light source fixing frame
Connecting rod is fixedly connected.
Preferably, the first connecting rod is fixedly connected with first rotating shaft by key.
Preferably, one end of the first connecting rod is run through and extends to the outside of shell.
Preferably, first telescopic joint is located at the top of the second telescopic joint, and one end of the first telescopic joint extends to
The inside of two telescopic joints.
Compared with prior art, the utility model has the beneficial effects that
1, different lens by being mounted in a rotatable mechanism by the utility model, so that different eyeglass positions
In the explanation that in the same mechanism, can need to carry out course according to obstructed course in operation using different eyeglasses, make
It obtains student to be not limited to obtain picture on books, enhances memory of the student for course under observation, efficiently solve the upper figure of books
The not deep problem of piece teaching student memory.
2, the utility model is by being provided with rotatable mechanism and holding the imaging presented by the imaging in shaft
Cloth is connect, will affect and be projected on imaging cloth, and rotational handle when using different eyeglasses, drives the rotation of eyeglass therewith more
Change eyeglass, use it is simple and convenient, efficiency increase, efficiently solve the cumbersome inconvenient problem with use of existing apparatus.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is the structural schematic diagram of the first rotating shaft of the utility model；
Fig. 3 is the structural schematic diagram of the light source of the utility model；
Fig. 4 is the sectional view of first fixed frame of the utility model.
In figure: 1, shell；2, the first fixed plate；3, light source fixing frame；4, the first shank of bolt；5, rotating handle；6, first
Connecting rod；7, cloth is accepted in the first imaging；8, the second fixed plate；9, light source；10, first rotating shaft；11, the first fixed frame；12, convex lens
Mirror；13, concavees lens；14, prism；15, plate glass；16, plane mirror；17, concave mirror；18, convex mirror；19, light source connects
Bar；20, the first telescopic joint；21, the second telescopic joint.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of physics teaching optics test lens, packet
Shell 1 is included, the side of shell 1 is provided with the first fixed plate 2, and shell 1 is internally provided with light source fixing frame 3, light source fixing frame 3
It is fixedly connected with the first fixed plate 2 by the first shank of bolt 4, the top of shell 1 is provided with rotating handle 5, under rotating handle 5
Side is provided with first connecting rod 6, and rotating handle 5 is fixedly connected with first connecting rod 6, and the outside of first connecting rod 6 is provided with
Cloth 7 is accepted in first imaging, and the first imaging is accepted cloth 7 and is fixedly connected with first connecting rod 6, for accepting light source 9 through lens
The image come is mapped out, the lower section that cloth 7 is accepted in the first imaging is provided with first rotating shaft 10, for driving different lens to be revolved
Turning, the lower section of first connecting rod 6 is provided with the second fixed plate 8, and first connecting rod 6 and the second fixed plate 8 are rotatablely connected, and first
The side that cloth 7 is accepted in imaging is provided with convex lens 12, and it is fixed by the first fixed frame 11 that cloth 7 is accepted in convex lens 12 and the first imaging
Connection, and the first fixed frame 11 is provided with several, the first fixed frame 11 includes the first telescopic joint 20 and the second telescopic joint 21, convex
The side of lens 12 is provided with concavees lens 13, and the side of concavees lens 13 is provided with prism 14, and the side of prism 14 is provided with
Plate glass 15, the side of plate glass 15 are provided with plane mirror 16, and the side of plane mirror 16 is provided with concave mirror 17, concave mirror
17 side is provided with convex mirror 18, is equipped with different lens, and use when facilitating teaching, operate enhanced convenience.
Further, concavees lens 13, prism 14, plate glass 15, plane mirror 16, concave mirror 17 and convex mirror 18 and first
Imaging is accepted cloth 7 and is fixedly connected by the first fixed frame 11, the stabilization for fixing lens, between holding mechanism.
Further, the lower section of light source fixing frame 3 is provided with light source 9, and passes through light source between light source 9 and light source fixing frame 3
Connecting rod 19 is fixedly connected, and light source 9 is used for the presentation of image, and keeps the stabilization of light source 9.
Further, first connecting rod 6 is fixedly connected with first rotating shaft 10 by key, so that the connection between the two structure is more
The stabilization added.
Further, the outside of shell 1 is run through and extended in one end of first connecting rod 6, and rotating handle 5 is installed
In one end of first connecting rod 6, when rotation, drives its rotation.
Further, the first telescopic joint 20 is located at the top of the second telescopic joint 21, and one end of the first telescopic joint 20 extends to
The inside of second telescopic joint 21, distance that when in use can be between the two with control, preferably adjust light source 9 and different lens it
Between distance so that showing clearly image.
Working principle: in use, can use different lens in teaching is that student explains, when using convex lens
12 when being imaged, and is held rotating handle 5 and is rotated clockwise, since rotating handle 5 is fixedly connected with first connecting rod 6, band
Dynamic first connecting rod 6 is rotated, and the lower section of first connecting rod 6 is provided with first rotating shaft 10, and first rotating shaft 10 is revolved therewith at this time
Turn, since the outside of first rotating shaft 10 is provided with different lens, and different lens connect by the way that the first fixed frame 11 is fixed
It connects, convex lens 12 is rotated to the front of light source 9 later, opens light source 9 at this time, image maps to first by the lens
Imaging is accepted on cloth 7, and the length for adjusting the first fixed frame 11 can control the distances of lens, by one end of the first telescopic joint 20 from
The inside of second telescopic joint 21 stretches out the i.e. controllable lens and light source 9 and the distance between cloth 7 is accepted in the first imaging, makes
With conveniently, when needing to use the lens of other function, rotating handle 5 is equally held, is rotated clockwise, until resting on light source
9 front.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of physics teaching optics test lens, including shell (1), it is characterised in that: the side of the shell (1) is arranged
Have the first fixed plate (2), the shell (1) is internally provided with light source fixing frame (3), the light source fixing frame (3) and first
Fixed plate (2) is fixedly connected by the first shank of bolt (4), is provided with rotating handle (5), the rotation above the shell (1)
It changes hands and is provided with below handle (5) first connecting rod (6), and rotating handle (5) is fixedly connected with first connecting rod (6), it is described
The outside of first connecting rod (6) is provided with the first imaging and accepts cloth (7), and cloth (7) and first connecting rod (6) are accepted in the first imaging
It is fixedly connected, first imaging is accepted to be provided with first rotating shaft (10) below cloth (7), under the first connecting rod (6)
Side is provided with the second fixed plate (8), and first connecting rod (6) and the second fixed plate (8) are rotatablely connected, and first imaging is accepted
The side of cloth (7) is provided with convex lens (12), and the convex lens (12) accepts cloth (7) with the first imaging and passes through the first fixed frame
(11) it is fixedly connected, and the first fixed frame (11) is provided with several, first fixed frame (11) includes the first telescopic joint
(20) it is provided with concavees lens (13) with the second telescopic joint (21), the side of the convex lens (12), the one of the concavees lens (13)
Side is provided with prism (14), and the side of the prism (14) is provided with plate glass (15), the plate glass (15)
Side is provided with plane mirror (16), and the side of the plane mirror (16) is provided with concave mirror (17), and the one of the concave mirror (17)
Side is provided with convex mirror (18).
2. a kind of physics teaching optics test lens according to claim 1, it is characterised in that: the concavees lens
(13), prism (14), plate glass (15), plane mirror (16), concave mirror (17) and convex mirror (18) are accepted with the first imaging
Cloth (7) is fixedly connected by the first fixed frame (11).
3. a kind of physics teaching optics test lens according to claim 1, it is characterised in that: the light source fixing frame
(3) it is provided with below light source (9), and connects between light source (9) and light source fixing frame (3) by the way that light source connecting rod (19) are fixed
It connects.
4. a kind of physics teaching optics test lens according to claim 1, it is characterised in that: the first connecting rod
(6) it is fixedly connected with first rotating shaft (10) by key.
5. a kind of physics teaching optics test lens according to claim 1, it is characterised in that: the first connecting rod
(6) one end is run through and extends to the outside of shell (1).
6. a kind of physics teaching optics test lens according to claim 1, it is characterised in that: first telescopic joint
(20) it is located at the top of the second telescopic joint (21), and one end of the first telescopic joint (20) extends to the interior of the second telescopic joint (21)
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920196178.6U CN209641195U (en) | 2019-02-14 | 2019-02-14 | A kind of physics teaching optics test lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920196178.6U CN209641195U (en) | 2019-02-14 | 2019-02-14 | A kind of physics teaching optics test lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209641195U true CN209641195U (en) | 2019-11-15 |
Family
ID=68493562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920196178.6U Expired - Fee Related CN209641195U (en) | 2019-02-14 | 2019-02-14 | A kind of physics teaching optics test lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209641195U (en) |
-
2019
- 2019-02-14 CN CN201920196178.6U patent/CN209641195U/en not_active Expired - Fee Related
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| 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: 20191115 Termination date: 20210214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |