CN208938463U - A kind of instructional device for high school physics light reflection experimental - Google Patents
A kind of instructional device for high school physics light reflection experimental Download PDFInfo
- Publication number
- CN208938463U CN208938463U CN201820780689.8U CN201820780689U CN208938463U CN 208938463 U CN208938463 U CN 208938463U CN 201820780689 U CN201820780689 U CN 201820780689U CN 208938463 U CN208938463 U CN 208938463U
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- China
- Prior art keywords
- fixedly connected
- pedestal
- push rod
- mounting base
- support
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Abstract
The utility model discloses a kind of instructional devices for high school physics light reflection experimental, including pedestal, the upper surface of the pedestal is from left to right fixedly connected sequentially and has fixed plate, support frame and mounting rack, the first support and the first pedestal are fixedly connected on the side wall of the fixed plate, mounting base is rotatably connected on first support, laser lamp is threaded in the mounting base, the second pedestal is fixedly connected on the side wall of the mounting base, the first push rod cylinder is rotatably connected on first pedestal, the push rod of the first push rod cylinder is rotatably connected on the second pedestal, the upper end of support frame as described above is rotatably connected to the second support, plane mirror is fixedly connected on second support, the second push rod cylinder is fixedly connected on the side wall of support frame as described above, fixing seat is fixedly connected on the push rod of the second push rod cylinder.The utility model clever structure, it is easy to use, a large amount of time and efforts of instructor is saved, control is accurate, improves efficiency of teaching.
Description
Technical field
The utility model relates to physics teaching technical field more particularly to a kind of religions for high school physics light reflection experimental
Learn device.
Background technique
The reflection of light is a kind of optical phenomena, refers to that light when traveling to different material, changes the direction of propagation on interface
The phenomenon in original substance is returned again, and the surface that light encounters the water surface, glass and other many objects can all be reflected, and light is worked as
Change the direction of propagation on two kinds of substance interfaces and return to the phenomenon in original substance again, be called the reflection of light, reflection light and
In the same plane, in the two sides of normal, angle of reflection is equal to incidence for reflection light and incident ray separation for incident ray, normal
The experimental teaching unit for being reflected off reflection of not opening the light of light is studied in the experimental teaching of high school physics in angle, facilitate student for
The reflection of light is better understood, and existing high school physics light reflection experimental instructional device is inconvenient to adjust the angle of plane mirror
The height of degree and blank, needs artificial adjusted, is easy to produce error, efficiency of teaching is low.
Utility model content
Purpose of the utility model is to solve the inconveniences of high school physics light reflection experimental instructional device in the prior art
The angle of plane mirror and the height of blank are adjusted, needs artificial adjusted, is easy to produce error, efficiency of teaching is low
Problem, and a kind of instructional device for high school physics light reflection experimental proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of instructional device for high school physics light reflection experimental, including pedestal, the upper surface of the pedestal from a left side to
The right side, which is fixedly connected sequentially, fixed plate, support frame and mounting rack, be fixedly connected on the side wall of the fixed plate the first support and
First pedestal is rotatably connected to mounting base on first support, laser lamp, the installation is threaded in the mounting base
It is fixedly connected with the second pedestal on the side wall of seat, the first push rod cylinder is rotatably connected on first pedestal, described first pushes away
The push rod of bar cylinder is rotatably connected on the second pedestal, and the upper end of support frame as described above is rotatably connected to the second support, and described second
It is fixedly connected with plane mirror on support, the second push rod cylinder, second push rod are fixedly connected on the side wall of support frame as described above
It is fixedly connected with fixing seat on the push rod of cylinder, the lower surface of the plane mirror is fixedly connected with the first mounting base, and described first
First connecting rod is rotatably connected in mounting base, the upper surface of the pedestal is fixedly connected with the second mounting base, second installation
It is rotatably connected to second connecting rod on seat, the first connecting rod and second connecting rod, which rotate coaxially, to be connected in fixing seat, the installation
Mounting groove and motor cavity are offered on frame, and motor is installed in the motor cavity, it is vertically-mounted in the mounting groove to have threaded rod,
The lower end of the threaded rod extends in motor and is connected to motor, and Mobile base is threaded on the threaded rod, and mobile
The side wall of seat is in contact with the inner sidewall of mounting groove, is fixedly connected with blank on the Mobile base.
Preferably, vertically-mounted in the mounting groove to have gag lever post, and Mobile base is set on gag lever post.
Preferably, the lower surface of the pedestal is fixedly connected with rubber antiskid pad, and the lower surface of rubber antiskid pad opens up
There is anti-skid chequer.
Preferably, the lower surface of the pedestal offers rectangular channel.
Preferably, the upper end of the threaded rod is connected by the inner wall of deep groove ball bearing and mounting groove.
Preferably, the motor is using 57000 fixed shaft type motors.
In the utility model, the angle of laser lamp, laser lamp and mounting base are adjusted by the first push rod cylinder and mounting base
It is threadedly coupled, is installed convenient for the disassembly of laser lamp, in order to the maintenance and repair to laser lamp；Pass through the second push rod cylinder, first
Connecting rod, second connecting rod, the first mounting base and the second mounting base adjust the angle of plane mirror rotation, adjust accurate, saving instructor
A large amount of time and efforts；The height of blank is adjusted by motor, threaded rod, gag lever post, Mobile base, control is accurate, improves religion
Learn efficiency；The light that laser lamp projects is reflexed on blank by plane mirror, and the position of angle of incidence of light, angle of reflection is studied with this
And size relation.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of instructional device for high school physics light reflection experimental structural representation
Figure；
Fig. 2 be the utility model proposes a kind of instructional device for high school physics light reflection experimental in the first push rod gas
Cylinder part-structure enlarged drawing.
In figure: 1 pedestal, 2 second connecting rods, 3 fixing seats, 4 first connecting rods, 5 first mounting bases, 6 second push rod cylinders, 7
Two mounting bases, 8 fixed plates, 9 first supports, 10 mounting bases, 11 laser lamps, 12 first push rod cylinders, 13 second supports, 14 planes
Mirror, 15 support frames, 16 blanks, 17 gag lever posts, 18 Mobile bases, 19 mounting grooves, 20 threaded rods, 21 motors, 22 mounting racks, 23 second
Pedestal, 24 first pedestals.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of instructional device for high school physics light reflection experimental, including pedestal 1, the following table of pedestal 1
Face offers rectangular channel, saves material, the lower surface of pedestal 1 is fixedly connected with rubber antiskid pad, and the following table of rubber antiskid pad
Face offers anti-skid chequer, increases the frictional force between pedestal 1 and placed side, the stability of enhancement device, the upper surface of pedestal 1 from
Left-to-right be fixedly connected sequentially has fixed plate 8, support frame 15 and mounting rack 22, is fixedly connected with first on the side wall of fixed plate 8
Support 9 and the first pedestal 24 are rotatably connected to mounting base 10 on first support 9, laser lamp 11 are threaded in mounting base 10,
It is fixedly connected with the second pedestal 23 on the side wall of mounting base 10, the first push rod cylinder 12 is rotatably connected on the first pedestal 24, the
The push rod of one push rod cylinder 12 is rotatably connected on the second pedestal 23.
The upper end of support frame 15 is rotatably connected to the second support 13, and plane mirror 14 is fixedly connected on the second support 13, branch
It is fixedly connected with the second push rod cylinder 6 on the side wall of support 15, is fixedly connected with fixing seat 3 on the push rod of the second push rod cylinder 6,
The lower surface of plane mirror 14 is fixedly connected with the first mounting base 5, and first connecting rod 4, pedestal 1 are rotatably connected in the first mounting base 5
Upper surface be fixedly connected with the second mounting base 7, second connecting rod 2, first connecting rod 4 and are rotatably connected in the second mounting base 7
Two connecting rods 2, which rotate coaxially, to be connected in fixing seat 3.
Mounting groove 19 and motor cavity are offered on mounting rack 22, motor 21 is installed in motor cavity, and motor 21 uses 57000
Fixed shaft type motor, it is vertically-mounted in mounting groove 19 to have a threaded rod 20, the lower end of threaded rod 20 extend in motor 21 and with electricity
Machine 21 connects, and the upper end of threaded rod 20 is connect by deep groove ball bearing with the inner wall of mounting groove 19, is threadedly coupled on threaded rod 20
There is Mobile base 18, and the side wall of Mobile base 18 is in contact with the inner sidewall of mounting groove 19, it is vertically-mounted in mounting groove 19 to have limit
Bar 17, and Mobile base 18 is set on gag lever post 17, and blank 16 is fixedly connected on Mobile base 18.
The utility model opens the first push rod cylinder 12,12 band of the first push rod cylinder when adjusting the angle of laser lamp 11
Dynamic push rod elongation is shortened, and the angle of mounting base 10 is adjusted with this, to drive 11 jiaos of laser lamp be threadedly coupled with mounting base 10
The adjusting of degree；When adjusting the angle of plane mirror 14, the second push rod cylinder 6 is opened, the push rod of the second push rod cylinder 6 extends, Gu
Reservation 3 is moved upwards to the side far from support frame 15, and the first connecting rod 4 and second connecting rod 2 being rotatablely connected with fixing seat 3 turn
Dynamic, the distance between the first mounting base 5 and the second mounting base 7 shorten, and plane mirror 14 is tilted to the left, conversely, the second push rod cylinder 6
Push rod shorten, fixing seat 3 move to the direction of support frame 15, and first connecting rod 4 and second connecting rod 2 rotate, and drives first to install
The distance between seat 5 and the second mounting base 7 increase, and plane mirror 14 is tilted to the right；When adjusting the height of blank 16, motor is opened
21, motor 21 drives the threaded rod 20 being attached thereto to rotate forward, then the Mobile base 18 being threadedly coupled with threaded rod 20 is being installed
It is moved up under the effect of the double limitation of 19 inner wall of slot and gag lever post 17, opens laser lamp 11, the light that laser lamp 11 projects is logical
It crosses plane mirror 14 to reflex on blank 16, angle of incidence of light, the position of angle of reflection and size relation is studied with this；Motor 21 can be by
Wireless control, relevant specific structure and Principle of Communication are the technology of existing maturation, not described here any more.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of instructional device for high school physics light reflection experimental, including pedestal (1), it is characterised in that: the pedestal (1)
Upper surface be from left to right fixedly connected sequentially and have fixed plate (8), support frame (15) and mounting rack (22), the fixed plate (8)
Side wall on be fixedly connected with the first support (9) and the first pedestal (24), be rotatably connected to mounting base on first support (9)
(10), it is threaded with laser lamp (11) on the mounting base (10), is fixedly connected on the side wall of the mounting base (10)
Two pedestals (23) are rotatably connected to the first push rod cylinder (12), the first push rod cylinder (12) on first pedestal (24)
Push rod be rotatably connected on the second pedestal (23), the upper end of support frame as described above (15) is rotatably connected to the second support (13), institute
It states and is fixedly connected on the second support (13) plane mirror (14), be fixedly connected with the second push rod on the side wall of support frame as described above (15)
Cylinder (6) is fixedly connected with fixing seat (3) on the push rod of the second push rod cylinder (6), the lower surface of the plane mirror (14)
It is fixedly connected with the first mounting base (5), is rotatably connected to first connecting rod (4) on first mounting base (5), the pedestal (1)
Upper surface be fixedly connected with the second mounting base (7), be rotatably connected to second connecting rod (2) on second mounting base (7), it is described
First connecting rod (4) and second connecting rod (2), which rotate coaxially, to be connected on fixing seat (3), offers installation on the mounting rack (22)
Slot (19) and motor cavity are equipped with motor (21) in the motor cavity, vertically-mounted in the mounting groove (19) to have threaded rod
(20), the lower end of the threaded rod (20) extends in motor (21) and connect with motor (21), spiral shell on the threaded rod (20)
Line is connected with Mobile base (18), and the side wall of Mobile base (18) is in contact with the inner sidewall of mounting groove (19), the Mobile base
(18) blank (16) are fixedly connected on.
2. a kind of instructional device for high school physics light reflection experimental according to claim 1, it is characterised in that: described
It is vertically-mounted in mounting groove (19) to have gag lever post (17), and Mobile base (18) is set on gag lever post (17).
3. a kind of instructional device for high school physics light reflection experimental according to claim 1, it is characterised in that: described
The lower surface of pedestal (1) is fixedly connected with rubber antiskid pad, and the lower surface of rubber antiskid pad offers anti-skid chequer.
4. a kind of instructional device for high school physics light reflection experimental according to claim 1, it is characterised in that: described
The lower surface of pedestal (1) offers rectangular channel.
5. a kind of instructional device for high school physics light reflection experimental according to claim 1, it is characterised in that: described
The upper end of threaded rod (20) is connect by deep groove ball bearing with the inner wall of mounting groove (19).
6. a kind of instructional device for high school physics light reflection experimental according to claim 1, it is characterised in that: described
Motor (21) is using 57000 fixed shaft type motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820780689.8U CN208938463U (en) | 2018-05-24 | 2018-05-24 | A kind of instructional device for high school physics light reflection experimental |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820780689.8U CN208938463U (en) | 2018-05-24 | 2018-05-24 | A kind of instructional device for high school physics light reflection experimental |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208938463U true CN208938463U (en) | 2019-06-04 |
Family
ID=66714638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820780689.8U Expired - Fee Related CN208938463U (en) | 2018-05-24 | 2018-05-24 | A kind of instructional device for high school physics light reflection experimental |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208938463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899612A (en) * | 2019-12-20 | 2020-03-24 | 六安七茗道机电科技有限公司 | Elevation angle adjusting mechanism applied to renovation of casting sand mold |
-
2018
- 2018-05-24 CN CN201820780689.8U patent/CN208938463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899612A (en) * | 2019-12-20 | 2020-03-24 | 六安七茗道机电科技有限公司 | Elevation angle adjusting mechanism applied to renovation of casting sand mold |
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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: 20190604 Termination date: 20200524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |