CN211427678U - Physical optics presentation device - Google Patents
Physical optics presentation device Download PDFInfo
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- CN211427678U CN211427678U CN201922184688.4U CN201922184688U CN211427678U CN 211427678 U CN211427678 U CN 211427678U CN 201922184688 U CN201922184688 U CN 201922184688U CN 211427678 U CN211427678 U CN 211427678U
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of demonstration teaching aids, and provides a physical optics demonstration device, which comprises a fixed frame and a demonstration mechanism, wherein the demonstration mechanism is arranged at the upper part of the fixed frame; the fixing frame comprises a fixing bottom plate, a fixing pipe, an extension pipe and a fixing seat; the demonstration mechanism comprises a fixed shaft, a dial, a glass block, a laser lamp, a rotating plate, a rotating sleeve and a first bearing; the rotating sleeve, the dial and the glass block are sequentially arranged from inside to outside along the length direction of the fixed shaft; the laser lamp and the glass block are positioned in the same horizontal plane; the upper portion of calibrated scale sets up first pointer and second pointer, just first pointer with the second pointer encircles and sets up in the outer wall of fixed axle. The utility model provides a pair of physical optics presentation device demonstrates more directly perceived, and the student's of being convenient for understanding improves the quality of teaching, simple structure and convenient operation simultaneously, the accuracy of guarantee demonstration.
Description
Technical Field
The utility model belongs to the technical field of the demonstration teaching aid, concretely relates to physics optics presentation device.
Background
In the physical teaching process, teachers often use some teaching instruments for simulation demonstration in order to better enable students to master and understand teaching knowledge, so that the students can observe a series of phenomena more straightforwardly, the students can master the knowledge more easily, and particularly for the teaching of some unsmooth and abstract knowledge, the teaching demonstration method is adopted, so that the teaching can be more vividly displayed, the students can receive and absorb the teaching more quickly, and the teaching effect of twice with half the effort is achieved;
the refraction of light and the reflection of light are both generated at the junction of two media, only the reflected light returns to the original medium, and the refracted light enters into the other medium, and the propagation direction of the light changes at the junction of the two media due to the fact that the propagation speeds of the light in two different substances are different;
among the prior art, optics presentation device is not few, but has certain problem, observes not directly perceivedly, is unfavorable for student's understanding, and troublesome poeration during shining simultaneously leads to the demonstration result inaccurate easily.
Disclosure of Invention
To the defect among the prior art, the utility model provides a physics optics presentation device, simple structure and the student's of being convenient for observation and understanding improve the quality of teaching, and convenient operation ensures the accuracy of demonstration simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a physical optics demonstration device comprises a fixed frame and a demonstration mechanism, wherein the demonstration mechanism is arranged on the upper part of the fixed frame; the fixing frame comprises a fixing bottom plate, a fixing pipe, an extension pipe and a fixing seat, wherein one end of the fixing pipe is connected with the fixing bottom plate, one end of the extension pipe is movably arranged inside the other end of the fixing pipe, and the other end of the extension pipe is connected with the fixing seat;
the demonstration mechanism comprises a fixed shaft, a dial, a glass block, a laser lamp, a rotating plate, a rotating sleeve and a first bearing, wherein one end of the fixed shaft is arranged in the fixed seat, the first bearing is arranged in the rotating sleeve in a matching manner, and two ends of the rotating plate are respectively connected with the laser lamp and the rotating sleeve; the rotating sleeve, the dial and the glass block are sequentially arranged from inside to outside along the length direction of the fixed shaft; the laser lamp and the glass block are positioned in the same horizontal plane;
the upper portion of calibrated scale sets up first pointer and second pointer, just first pointer with the second pointer encircles and sets up in the outer wall of fixed axle.
As an improved technical scheme, the fixing frame also comprises a fixing bolt, and the tail end of the fixing bolt penetrates through the fixing pipe to be in contact with the outer wall of the adjusting pipe.
As an improved technical scheme, a first groove is arranged at the upper part of the fixed bottom plate, and a small level gauge is arranged in the first groove in a matching manner; the lower part of the fixed bottom plate is provided with an adjusting block and an adjusting shaft, and two ends of the adjusting shaft are respectively connected with the adjusting block and the fixed bottom plate.
As an improved technical scheme, a second groove is formed in the upper portion of the fixing bottom plate, a second bearing is arranged in the second groove, and one end of the fixing pipe is arranged in the second bearing.
As an improved technical scheme, the upper part of the fixed bottom plate is provided with a placing box, a plurality of partition plates are arranged in the placing box, and the partition plates are sequentially arranged.
As an improved technical scheme, the outer wall of the fixing shaft is provided with a demonstration plate, a third groove is arranged in the demonstration plate, and the dial is arranged in the third groove in a matched mode.
As an improved technical scheme, a protective sleeve is arranged at the front end of the fixed shaft, and the protective sleeve is detachably connected with the fixed shaft.
As an improved technical solution, the first pointer and the second pointer are both square members, and the first pointer and the second pointer are both arranged corresponding to the size of the rotating plate.
As an improved technical scheme, color layers are arranged on the upper portions of the first pointer and the second pointer, and color bars are arranged in the color layers.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model provides a physics optics presentation device, include: the demonstration device comprises a fixed frame and a demonstration mechanism, wherein the demonstration mechanism is arranged at the upper part of the fixed frame; the fixing frame comprises a fixing bottom plate, a fixing pipe, an extension pipe and a fixing seat; the demonstration mechanism comprises a fixed shaft, a dial, a glass block, a laser lamp, a rotating plate, a rotating sleeve and a first bearing, wherein one end of the fixed shaft is arranged in the fixed seat, the first bearing is arranged in the rotating sleeve in a matching manner, and two ends of the rotating plate are respectively connected with the laser lamp and the rotating sleeve; the rotating sleeve, the dial and the glass block are sequentially arranged from inside to outside along the length direction of the fixed shaft; the laser lamp and the glass block are positioned in the same horizontal plane; a first pointer and a second pointer are arranged on the upper portion of the dial, and the first pointer and the second pointer are arranged on the outer wall of the fixed shaft in a surrounding mode; based on above mechanism, simple structure and the student's of being convenient for observation and understanding improve the quality of teaching, simultaneously demonstration mechanism convenient operation, the practicality is strong.
In the utility model, the fixing frame also comprises a fixing bolt, and the tail end of the fixing bolt penetrates through the fixing tube and contacts with the outer wall of the adjusting tube; based on above mechanism, the guarantee the stability of control tube avoids the control tube takes place to slide down.
In the utility model, the upper part of the fixed bottom plate is provided with a first groove, and a small level gauge is arranged in the first groove in a matching way; the lower part of the fixed bottom plate is provided with an adjusting block and an adjusting shaft; based on above mechanism, be convenient for adjust PMKD's level ensures the accuracy of demonstration.
In the utility model, the upper part of the fixed bottom plate is provided with a second groove, a second bearing is arranged in the second groove, and one end of the fixed pipe is arranged in the second bearing; based on above mechanism, be convenient for rotate fixed pipe is favorable to the student of equidirectional not to watch.
In the utility model, the upper part of the fixed bottom plate is provided with a placing box, a plurality of clapboards are arranged in the placing box, and the clapboards are arranged in sequence; based on above mechanism, place the other utensils of demonstration, improve the efficiency of demonstration.
In the utility model, the outer wall of the fixed shaft is provided with a demonstration board, a third groove is arranged in the demonstration board, and the dial is arranged in the third groove in a matching way; based on above mechanism, definition when improving the demonstration ensures that the student understands better.
In the utility model, the front end of the fixed shaft is provided with a protective sleeve which is detachably connected with the fixed shaft; based on above mechanism, avoid the part roll-off in the fixed axle.
In the utility model, the first pointer and the second pointer are both square components, and the first pointer and the second pointer are both arranged corresponding to the size of the rotating plate; based on the mechanism, the propagation path of the light is reflected more accurately.
In the utility model, the upper parts of the first pointer and the second pointer are both provided with a color layer, and color strips are arranged in the color layer; based on above mechanism, through carrying out the route that the difference is favorable to distinguishing instruction and light, the practicality is strong.
To sum up, the utility model provides a pair of physics optics presentation device demonstrates more directly perceived, and the student's of being convenient for understanding improves the quality of teaching, and simple structure and convenient operation ensure the accuracy of demonstration simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of a physical optical demonstration device;
FIG. 2 is a schematic view of a demonstration mechanism;
in the drawing, 1, a fixed frame, 11, a fixed bottom plate, 111, a first groove, 112, a second groove, 113, a second bearing, 12, a fixed tube, 13, an extension tube, 14, a fixed seat, 15, a fixed bolt, 16, an adjusting block, 17, an adjusting shaft, 2, a demonstration mechanism, 21, a fixed shaft, 22, a dial, 23, a glass block, 24, a laser lamp, 25, a rotating plate, 26, a rotating sleeve, 27, a first bearing, 28, a protecting sleeve, 3, a first pointer, 4, a second pointer, 5, a small level gauge, 6, a placing box, 61, a partition plate, 7, a demonstration plate, 71, a third groove, 8, a color layer, 81 and a color bar.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the following embodiments. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-2, the utility model provides a physical optics demonstration device, which comprises a fixed frame 1 and a demonstration mechanism 2, wherein the demonstration mechanism 2 is arranged on the upper part of the fixed frame 1; the fixing frame 1 comprises a fixing bottom plate 11, a fixing pipe 12, an extension pipe 13 and a fixing seat 14;
a first groove 111 is formed in the upper portion of the fixed bottom plate 11, and a small level 5 is arranged in the first groove 111 in a matched mode; the lower part of the fixed bottom plate 11 is provided with an adjusting block 16 and an adjusting shaft 17, and two ends of the adjusting shaft 17 are respectively connected with the adjusting block 16 and the fixed bottom plate 11; in order to ensure the level of the fixed bottom plate 11, the small level 5 is used for adjustment, the adjusting block 16 is rotated to adjust the fixed bottom plate 11 up and down during adjustment, and the fixed bottom plate 11 is adjusted to be level, so that the practicability is good;
one end of the fixed pipe 12 is connected with the fixed bottom plate 11, one end of the extension pipe 13 is movably arranged inside the other end of the fixed pipe 12, and the other end of the extension pipe 13 is connected with the fixed seat 14; the fixing frame 1 also comprises a fixing bolt 15, and the tail end of the fixing bolt 15 penetrates through the fixing tube 12 to be contacted with the outer wall of the adjusting tube;
in order to meet the demonstration of different teachers, different heights need to be adjusted, the extension pipe 13 is extended up and down and then fixed through the fixing bolt 15, and up and down sliding is avoided;
a second groove 112 is arranged at the upper part of the fixed bottom plate 11, a second bearing 113 is arranged in the second groove 112, and one end of the fixed pipe 12 is arranged in the second bearing 113; the fixed tube 12 is convenient to rotate, the whole demonstration mechanism 2 rotates along with the fixed tube, students in different directions can watch the demonstration mechanism, and the working strength of teachers is reduced;
the demonstration mechanism 2 comprises a fixed shaft 21, a dial 22, a glass block 23, a laser lamp 24, a rotating plate 25, a rotating sleeve 26 and a first bearing 27, one end of the fixed shaft 21 is arranged in the fixed seat 14, the first bearing 27 is arranged in the rotating sleeve 26 in a matching mode, and two ends of the rotating plate 25 are respectively connected with the laser lamp 24 and the rotating sleeve 26; the rotating sleeve 26, the dial 22 and the glass block 23 are arranged in sequence from inside to outside along the length direction of the fixed shaft 21; the rotating sleeve 26, the dial 22 and the glass block 23 are all arranged on the outer wall of the fixed shaft 21; the laser lamp 24 and the glass block 23 are positioned in the same horizontal plane;
during demonstration, the laser lamp 24 is turned on, light rays emitted by the laser lamp 24 directly irradiate the central position of the glass block 23 and are refracted through the glass block 23;
the outer wall of the fixed shaft 21 is provided with a demonstration plate 7, a third groove 71 is arranged in the demonstration plate 7, and a dial 22 is arranged in the third groove 71 in a matching manner; the front end of the fixed shaft 21 is provided with a protective sleeve 28, and the protective sleeve 28 is detachably connected with the fixed shaft 21; the refracted light rays are conveniently demonstrated through the demonstration board 7, so that students can conveniently understand the light rays;
meanwhile, the dial 22 indicates the angle, the rotating plate 25 is rotated during indication, the laser lamp 24 rotates along with the rotating plate 25, demonstration of different angles is achieved, the whole experiment process is facilitated, operation is convenient, and practicability is high;
in order to enhance the effect of the demonstration, a first pointer 3 and a second pointer 4 are added, the first pointer 3 and the second pointer 4 are arranged on the upper part of the dial 22, and the first pointer 3 and the second pointer 4 are arranged on the outer wall of the fixed shaft 21 in a surrounding way; the first pointer 3 and the second pointer 4 are both square components, and the first pointer 3 and the second pointer 4 are both arranged corresponding to the size of the rotating plate 25;
the first pointer 3 and the second pointer 4 indicate along the refraction light of the laser lamp 24, so that the understanding of students is facilitated; the first pointer 3 indicates emitted light, and the second pointer 4 indicates refracted light, so that the classroom efficiency is improved;
the upper part of the fixed bottom plate 11 is provided with a placing box 6, a plurality of partition plates 61 are arranged in the placing box 6, and the partition plates 61 are sequentially arranged; meanwhile, other articles required are demonstrated and directly placed in the placing box 6, and the partition board 61 is used for carrying out different distinguishing, so that the searching efficiency is improved; the demonstration is more visual, the understanding of students is facilitated, and the teaching quality is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (9)
1. A physical optics presentation device, characterized by: the demonstration device comprises a fixed frame and a demonstration mechanism, wherein the demonstration mechanism is arranged at the upper part of the fixed frame; the fixing frame comprises a fixing bottom plate, a fixing pipe, an extension pipe and a fixing seat, wherein one end of the fixing pipe is connected with the fixing bottom plate, one end of the extension pipe is movably arranged inside the other end of the fixing pipe, and the other end of the extension pipe is connected with the fixing seat;
the demonstration mechanism comprises a fixed shaft, a dial, a glass block, a laser lamp, a rotating plate, a rotating sleeve and a first bearing, wherein one end of the fixed shaft is arranged in the fixed seat, the first bearing is arranged in the rotating sleeve in a matching manner, and two ends of the rotating plate are respectively connected with the laser lamp and the rotating sleeve; the rotating sleeve, the dial and the glass block are sequentially arranged from inside to outside along the length direction of the fixed shaft; the laser lamp and the glass block are positioned in the same horizontal plane;
the upper portion of calibrated scale sets up first pointer and second pointer, just first pointer with the second pointer encircles and sets up in the outer wall of fixed axle.
2. A physical optical presentation device according to claim 1, wherein: the fixing frame also comprises a fixing bolt, and the tail end of the fixing bolt penetrates through the fixing pipe to be in contact with the outer wall of the adjusting pipe.
3. A physical optical presentation device according to claim 1, wherein: a first groove is formed in the upper portion of the fixed bottom plate, and a small level gauge is arranged in the first groove in a matched mode; the lower part of the fixed bottom plate is provided with an adjusting block and an adjusting shaft, and two ends of the adjusting shaft are respectively connected with the adjusting block and the fixed bottom plate.
4. A physical optical presentation device according to claim 1, wherein: the upper portion of PMKD sets up the second recess, set up the second bearing in the second recess, the one end of fixed pipe set up in the second bearing.
5. A physical-optical presentation device according to claim 4, wherein: the upper portion of PMKD sets up places the box, it sets up the baffle to place in the box, the baffle is provided with a plurality ofly, just the baffle sets gradually.
6. A physical optical presentation device according to claim 1, wherein: the outer wall of fixed axle sets up the demonstration board, set up the third recess in the demonstration board, the matching sets up in the third recess the calibrated scale.
7. A physical optical presentation device according to claim 1, wherein: the front end of fixed axle sets up the lag, the lag with the fixed axle adopts detachable the connection.
8. A physical optical presentation device according to claim 1, wherein: the first pointer and the second pointer are both square components, and the first pointer and the second pointer are both arranged corresponding to the rotating plate in size.
9. A physical optical presentation device according to claim 8, wherein: the upper portions of the first pointer and the second pointer are all provided with color layers, and color strips are arranged in the color layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922184688.4U CN211427678U (en) | 2019-12-09 | 2019-12-09 | Physical optics presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922184688.4U CN211427678U (en) | 2019-12-09 | 2019-12-09 | Physical optics presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211427678U true CN211427678U (en) | 2020-09-04 |
Family
ID=72254315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922184688.4U Expired - Fee Related CN211427678U (en) | 2019-12-09 | 2019-12-09 | Physical optics presentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211427678U (en) |
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2019
- 2019-12-09 CN CN201922184688.4U patent/CN211427678U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 |