CN207799996U - Self-made Realia is demonstrated in the reflected refraction of light - Google Patents
Self-made Realia is demonstrated in the reflected refraction of light Download PDFInfo
- Publication number
- CN207799996U CN207799996U CN201820133973.6U CN201820133973U CN207799996U CN 207799996 U CN207799996 U CN 207799996U CN 201820133973 U CN201820133973 U CN 201820133973U CN 207799996 U CN207799996 U CN 207799996U
- Authority
- CN
- China
- Prior art keywords
- rubber slab
- fixed link
- needle tubing
- light
- self
- 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.)
- Expired - Fee Related
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses the reflected refractions of light to demonstrate Self-made Realia,Including sink,Top one end of the sink is provided with rubber slab,And there are two supporting rod and fixed links for the lower section fixation of upper rubber slab,Two supporting rods are respectively positioned on the same side of fixed link,And the one end of two supporting rods and fixed link far from upper rubber slab is connect with lower rubber slab,The fixed link is fixed with needle tubing close to one end of upper rubber slab,And needle tubing is located at the front of fixed link,The lower end of the needle tubing is fixed with glass bar,And glass bar is vertical with needle tubing,The needle tubing is internally provided with laser pen,The utility model finely tunes transmission system using self-control spiral,Screw rod rotates a circle in nut,Screw rod just moves forward or back the distance of a screw pitch along rotation axis direction,The pull rod driven by turn knob draws high the rotation that plane mirror is driven using lever principle,And then change the direction of incident light,Enhance the science of experiment.
Description
Technical field
The utility model belongs to G02 Experiments of Optics technical fields, and in particular to Self-made Realia is demonstrated in the reflected refraction of light.
Background technology
In Middle School Physics probe into light reflection, refraction be to be tested using optical disk and circular glass slot, pass through
It is constantly changing the direction of laser, to change the direction of incident light, students can thus be allowed to observe reflex and folding
Penetrate phenomenon；Light source is placed under water about in textbook in the total reflection experiment of light, and is put into certain medium in water, works as water
Under light source constantly regulate direction when, the direction of incident light is changed, we observe outside sink and will observe at this time
Arrive total reflection phenomenon.
Currently, in junior physics Experiments of Optics, the equipment of the reflection of light and the refraction of light employed in traditional experiment
There is the reflected refraction demonstration etc. of J2501 optical disks, J2528 light, but traditional experiment equipment optical disk construction is complicated, expensive, stupid
Weight carries these inconvenient disadvantages, and during doing reflection and the refraction experiment of light, incident ray, reflection light or
Reflecting disc in refracted light and optical disk is difficult that in the same plane, student is difficult the Actual path for observing light, is also existed
It does in the circular glass slot and chopsticks experiment of the refraction of light, although operation is simple and convenient, circular glass slot will produce lens
Effect, and can be observed without apparent light path, effect is not too intuitive.
Utility model content
The purpose of this utility model is to provide the reflected refractions of light to demonstrate Self-made Realia, to solve in above-mentioned background technology
It is proposed that traditional experiment equipment optical disk construction is complicated, expensive, heaviness, carries inconvenient and light reflection and refraction experiment process
Reflecting disc in middle incident ray, reflection light or refracted light and optical disk is difficult that in the same plane, student is difficult observation
To the Actual path of light, the too non-intuitive problem of effect.
To achieve the above object, the utility model provides the following technical solutions：Self-made Realia, packet are demonstrated in the reflected refraction of light
Sink is included, top one end of the sink is provided with rubber slab, and the lower section fixation of upper rubber slab is there are two supporting rod and admittedly
Fixed pole, two supporting rods are respectively positioned on the same side of fixed link, and two supporting rods and fixed link far from upper rubber slab one
End is connect with lower rubber slab, and the fixed link is fixed with needle tubing close to one end of upper rubber slab, and needle tubing is located at fixed link
The lower end in front, the needle tubing is fixed with glass bar, and glass bar is vertical with needle tubing, and the needle tubing is internally provided with laser
Pen, and laser pen is located at the top of glass bar, and rubber is fixed at the front position of fixed link on the lower rubber slab
Stick, and poly (methyl methacrylate) plate is rotatably connected between fixed link and rubber bar, the positive middle position of poly (methyl methacrylate) plate is embedding
Entering has plane mirror, spiral fine tuning meter is equipped at the top of the upper rubber slab, and spiral fine tuning meter is positioned at the side of laser pen, institute
It includes push rod, nut plate, screw rod and adjusting knob to state spiral fine tuning meter, and adjusting knob is located at the centre at spiral fine tuning meter top
At position, the push rod, nut plate and screw rod are respectively positioned on the inside of spiral fine tuning meter, and nut plate is set on screw rod, described
Push rod is connected to the bottom of nut plate, and push rod is located at the side of screw rod, and the one end of the push rod far from nut plate passes through upper rubber
Offset plate is rotatably connected to connecting rod, and connecting rod be located at two supporting rods, fixed link and rubber bar middle position, the company
The one end of extension bar far from push rod and poly (methyl methacrylate) plate are rotatablely connected, and the inside of the sink is close to upper rubber slab and lower rubber slab
Template is installed, and template is plugged together and connect with upper rubber slab and lower rubber slab respectively at one side position.
Preferably, the nut plate passes through threaded engagement connection with screw rod.
Preferably, being drawn on the template has mesh coordinate line.
Preferably, it is provided with pure water in the sink.
Preferably, the adjusting knob is rotatablely connected with screw rod by shaft.
Compared with prior art, the utility model has the beneficial effects that：
(1) the utility model finely tunes transmission system using self-control spiral, and screw rod rotates a circle in nut, screw rod just edge
The distance that rotation axis direction moves forward or back a screw pitch, the pull rod driven by turn knob, which is drawn high, utilizes lever principle
The rotation of plane mirror is driven, and then changes the direction of incident light, enhances the science of experiment, it is made to need close phase with teaching
Connection, makes experiment be carried out in dynamic, can not only carry out qualitative analysis to the content of courses by experiment, and can be tested by obtaining
Data carry out quantitative analysis to physical phenomenon and rule, the intension of experiment are enriched, to improve experiment effect.
(2) the utility model, the reflection and the experimental phenomena that refraction also has total reflection that can not only carry out light are studied, may be used also
To be measured to critical angle, the characteristics of embodying a kind of instrument multiple use.
(3) it is high to send out brightness using common laser pen as experimental optical source by laser pen for the utility model
Light overcomes the unconspicuous weakness of traditional experiment light beam of light source, facilitates the Actual path of observation of students light so that experiment effect
It is more intuitive.
(4) the utility model places glass bar below laser pen, is turned a point light source using cylindrical lens image-forming principle
Becoming present situation light source, light a part of so just projects on template, we can be seen clearly that the index path of practical light,
It need not spray in a liquid plus in particle or air.
(5) the utility model is provided with template, by finding corresponding normal on template, read incident ray,
Coordinate in reflection light, refracted light, then the tangent value by calculating its angle, to compare incidence angle and angle of reflection refraction angle
Relationship study reflection law and the law of refraction, while template can also be utilized to realize the angle measurement of radiation direction.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view of the utility model poly (methyl methacrylate) plate；
Fig. 3 is the vertical view of the utility model；
In figure：1- sinks；2- supporting rods；The upper rubber slabs of 3-；4- push rods；5- nut plates；6- screw rods；7- spirals fine tuning meter；
8- adjusting knobs；9- laser pens；10- needle tubings；11- glass bars；12- fixed links；13- connecting rods；Rubber slab under 14-；15- is organic
Glass plate；16- rubber bars；17- templates；18- plane mirrors.
Specific implementation mode
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：Self-made Realia is demonstrated in the reflected refraction of light, including
Top one end of sink 1, sink 1 is provided with rubber slab 3, and the lower section of upper rubber slab 3 is fixed there are two supporting rod 2 and fixed
Bar 12, two supporting rods 2 are respectively positioned on the same side of fixed link 12, and two supporting rods 2 and fixed link 12 are far from upper rubber slab 3
One end is connect with lower rubber slab 14, and fixed link 12 is fixed with needle tubing 10 close to one end of upper rubber slab 3, and needle tubing 10 is located at admittedly
The lower end in the front of fixed pole 12, needle tubing 10 is fixed with glass bar 11, and glass bar 11 is vertical with needle tubing 10, the design of glass bar 11
Convenient for clearly seeing the path of light propagation, needle tubing 10 is internally provided with laser pen 9, and laser pen 9 is located at glass bar 11
One point light source can be become linear light source by top, the glass bar 10 under laser pen 9 by cylindrical lens principle, thus can be
Glazed thread is projected on template, it can be seen that clearly light path, laser pen 9 overcome biography for sending out the high light of brightness
The system unconspicuous weakness of experimental light sources light beam, facilitates observation of students to the Actual path of light so that and experiment effect is more intuitive, under
Rubber bar 16 is fixed on rubber slab 14 at the front position of fixed link 12, and is turned between fixed link 12 and rubber bar 16
Dynamic to be connected with poly (methyl methacrylate) plate 15,15 positive middle position of poly (methyl methacrylate) plate is embedded with plane mirror 18, and plane mirror 18 is responsible for
Light is reflected away, the top of upper rubber slab 3 is equipped with spiral fine tuning meter 7, and spiral fine tuning meter 7 is located at the one of laser pen 9
Side, spiral fine tuning meter 7 is for changing the rotation direction of plane mirror 18, and to achieve the purpose that change light direction, 7 packets are counted in spiral fine tuning
Push rod 4, nut plate 5, screw rod 6 and adjusting knob 8 are included, and adjusting knob 8 is located at the middle position at 7 top of spiral fine tuning meter,
Push rod 4, nut plate 5 and screw rod 6 are respectively positioned on the inside of spiral fine tuning meter 7, and nut plate 5 is set on screw rod 6, and push rod 4 connects
In the bottom of nut plate 5, and push rod 4 is located at the side of screw rod 6, and the one end of push rod 4 far from nut plate 5 passes through 3 turns of upper rubber slab
It is dynamic to be connected with connecting rod 13, and connecting rod 13 be located at two supporting rods 2, fixed link 12 and rubber bar 16 middle position, company
The one end of extension bar 13 far from push rod 4 is rotatablely connected with poly (methyl methacrylate) plate 15, and the inside of sink 1 is close to upper rubber slab 3 and lower rubber
Template 17 is installed, and template 17 is plugged together and connect with upper rubber slab 3 and lower rubber slab 14 respectively at one side position of plate 14,
Template 17 takes calculating convenient for experimenter.
In order to drive nut plate 5 to move up and down, in the present embodiment, it is preferred that nut plate 5 passes through screw thread with screw rod 6
Screw connection.
It is calculated for the ease of being taken on template 17, in the present embodiment, it is preferred that being drawn on template 17 has grid seat
Graticule.
In order to complete multinomial Experiments of Optics, in the present embodiment, it is preferred that be provided with pure water in sink 1.
In order to drive screw rod 6 to rotate, in the present embodiment, it is preferred that adjusting knob 8 is rotatablely connected with screw rod 6 by shaft.
The operation principle and process for using of the utility model：When experiment, by the suitable water of injection in sink 1, and it is put into seat
Target 17 opens laser pen 9 after water surface calmness, makes the light that laser pen 9 is sent out perpendicular to plane mirror 18, and then rotation is adjusted
Knob 8 is rotated by adjusting knob 8 and screw rod 6 is driven to rotate, and is rotated by screw rod 6 and nut plate 5 is driven to move up and down, pass through spiral shell
Stamper 5, which moves up and down, drives push rod 4 to move up and down, to realize the plane mirror driven by connecting rod 13 on poly (methyl methacrylate) plate 15
18 rotations, and then change the direction of incident light, so that light is injected from a line on template 17, by the side for changing incident light
The reflection of light can be carried out to the stool and urine with incidence angle and the experimental phenomena that refraction also has total reflection is studied, by reading template
It corresponding coordinate points and carries out calculating the angle realized and measure light on 17, and critical angle be measured, it is easy to use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. Self-made Realia, including sink (1) are demonstrated in the reflected refraction of light, it is characterised in that：Top one end of the sink (1) is set
It is equipped with rubber slab (3), and there are two supporting rod (2) and fixed link (12), two branch for the lower section fixation of upper rubber slab (3)
Strut (2) is respectively positioned on the same side of fixed link (12), and two supporting rods (2) and fixed link (12) are far from upper rubber slab (3)
One end is connect with lower rubber slab (14), and the fixed link (12) is fixed with needle tubing (10) close to one end of upper rubber slab (3), and
Needle tubing (10) is located at the front of fixed link (12), and the lower end of the needle tubing (10) is fixed with glass bar (11), and glass bar (11)
Vertical with needle tubing (10), the needle tubing (10) is internally provided with laser pen (9), and laser pen (9) is located at glass bar (11)
Top is fixed with rubber bar (16), and fixed link on the lower rubber slab (14) at the front position of fixed link (12)
(12) poly (methyl methacrylate) plate (15), the positive centre position of the poly (methyl methacrylate) plate (15) are rotatably connected between rubber bar (16)
Place is embedded with plane mirror (18), and spiral fine tuning meter (7), and spiral fine tuning meter (7) position are equipped at the top of the upper rubber slab (3)
Side in laser pen (9), the spiral fine tuning meter (7) includes push rod (4), nut plate (5), screw rod (6) and adjusting knob
(8), and adjusting knob (8) is located at the middle position at the top of spiral fine tuning meter (7), the push rod (4), nut plate (5) and spiral shell
Bar (6) is respectively positioned on the inside of spiral fine tuning meter (7), and nut plate (5) is set on screw rod (6), and the push rod (4) is connected to spiral shell
The bottom of stamper (5), and push rod (4) is located at the side of screw rod (6), the one end of the push rod (4) far from nut plate (5) passes through upper
Rubber slab (3) is rotatably connected to connecting rod (13), and connecting rod (13) is located at two supporting rods (2), fixed link (12) and rubber
The middle position of stick (16), the one end of the connecting rod (13) far from push rod (4) are rotatablely connected with poly (methyl methacrylate) plate (15), institute
The inside for stating sink (1) is equipped with template (17) at a side position of upper rubber slab (3) and lower rubber slab (14), and sits
Target (17) is plugged together and is connect with upper rubber slab (3) and lower rubber slab (14) respectively.
2. Self-made Realia is demonstrated in the reflected refraction of light according to claim 1, it is characterised in that：The nut plate (5) with
Screw rod (6) passes through threaded engagement connection.
3. Self-made Realia is demonstrated in the reflected refraction of light according to claim 1, it is characterised in that：On the template (17)
Drafting has mesh coordinate line.
4. Self-made Realia is demonstrated in the reflected refraction of light according to claim 1, it is characterised in that：It is set in the sink (1)
It is equipped with pure water.
5. Self-made Realia is demonstrated in the reflected refraction of light according to claim 1, it is characterised in that：The adjusting knob (8)
It is rotatablely connected by shaft with screw rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133973.6U CN207799996U (en) | 2018-01-21 | 2018-01-21 | Self-made Realia is demonstrated in the reflected refraction of light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133973.6U CN207799996U (en) | 2018-01-21 | 2018-01-21 | Self-made Realia is demonstrated in the reflected refraction of light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207799996U true CN207799996U (en) | 2018-08-31 |
Family
ID=63270652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820133973.6U Expired - Fee Related CN207799996U (en) | 2018-01-21 | 2018-01-21 | Self-made Realia is demonstrated in the reflected refraction of light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207799996U (en) |
-
2018
- 2018-01-21 CN CN201820133973.6U patent/CN207799996U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203673732U (en) | Light refraction phenomenon demonstration teaching aid | |
| CN207799996U (en) | Self-made Realia is demonstrated in the reflected refraction of light | |
| CN109545040A (en) | Measurement statistics composition integration normal distribution apparatus for demonstrating | |
| CN104122209B (en) | Visual observing system for growth process of microcrystalline silicon film and measurement method | |
| CN108172086A (en) | The reflected refraction demonstration Self-made Realia of light | |
| CN203134231U (en) | Comprehensive demonstration instrument for geometrical optics | |
| CN206114613U (en) | Buret of accurate reading of ability | |
| CN202353729U (en) | Viewing angle measuring device for flat-panel TV | |
| CN201667166U (en) | All-latitude sunlight and shadow simulating observer | |
| CN204008064U (en) | The inclined to one side detector of a kind of optical axis center | |
| CN213042520U (en) | Comprehensive experiment instrument for geometric optics experiment | |
| CN109253784A (en) | A kind of ultrasonic transducer simulation alignment device | |
| CN208313562U (en) | A kind of experimental provision measuring refractive index | |
| CN211719138U (en) | Artificial rainbow device | |
| CN104700689A (en) | Geometric optical demonstration instrument | |
| CN209118594U (en) | A kind of multifunctional optical experimental demonstration device | |
| CN208922595U (en) | A kind of Miniature digital optical interdferometer | |
| CN211719139U (en) | Full-angle light reflection and refraction experimental instrument | |
| CN207571949U (en) | For optimizing the device of Spectromenter Adjustment visual field | |
| CN208420698U (en) | A kind of solid material refractive index measuring instrument automatically tracking reflection light | |
| CN206311096U (en) | A kind of architectural design special-purpose multifunctional measurement apparatus | |
| CN208819490U (en) | A kind of portable Zoom lens experiment instrument | |
| CN102081875A (en) | Optical fiber propagation principle demonstration instrument | |
| CN208737754U (en) | A kind of Multifunctional optical tester that can show optical path | |
| CN201698630U (en) | Spatial light reflection experimental demonstration instrument |
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: 20180831 Termination date: 20190121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |