CN205122056U - Middle school physical optics demonstrates appearance - Google Patents
Middle school physical optics demonstrates appearance Download PDFInfo
- Publication number
- CN205122056U CN205122056U CN201520870264.2U CN201520870264U CN205122056U CN 205122056 U CN205122056 U CN 205122056U CN 201520870264 U CN201520870264 U CN 201520870264U CN 205122056 U CN205122056 U CN 205122056U
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- panel
- support
- circular orbit
- fixed
- index dial
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Abstract
The utility model discloses a middle school physical optics demonstrates appearance, include base, first panel, lower calibrated scale, go up calibrated scale and second panel, the top of base is fixed with first support and second support, and the upper end of first support and second support articulates respectively has first panel and second panel, the back of first panel and second panel is equipped with first recess and second recess respectively, and the front of first panel and second panel is equipped with down calibrated scale and last calibrated scale, be equipped with down the lens district between calibrated scale and the last calibrated scale, the other end of connecting rod is fixed with the chuck, the outside of calibrated scale is equipped with down circular orbit down, installs the second laser pen on the lower circular orbit, the outside of going up the calibrated scale is equipped with circular orbit, upward installs first laser pen on the circular orbit. The utility model discloses not only the image is objective, and the student of being convenient for understands, convenient to use moreover, and portable has alleviateed teacher's work load.
Description
Technical field
The utility model relates to physics teaching apparatus field, is specially a kind of Middle School Physics optical demonstration instrument.
Background technology
The rectilinear propagation of light, reflection, refraction effect and relevant law, one of important knowledge in physics teaching in secondary school, normally draw by protractor and be described, the reading of usual angle is not directly perceived, and teach relevant knowledge in the mode of theory to student, student may be caused directly perceived not and vivid to the understanding of relevant knowledge, therefore need to do some little experiments to go to help student to understand, when testing, teacher needs hand-held experimental facilities to demonstrate, not only be not easy to teaching, also easily produce error, be not easy to student understand, and teacher needs to carry out a large amount of preliminary work courteous, considerably increase the workload of teacher.
Utility model content
The purpose of this utility model is to provide a kind of Middle School Physics optical demonstration instrument, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of Middle School Physics optical demonstration instrument, comprise base, first panel, lower index dial, high scale dish and the second panel, the top of described base is fixed with the first support and the second support, the upper end of the first support and the second support is hinged with the first panel and the second panel respectively, described first panel passes through hinge and second panel hinged at the back side, the back side of described first panel and the second panel is respectively equipped with the first groove and the second groove, the front of the first panel and the second panel is provided with lower index dial and high scale dish, lens region is provided with between described lower index dial and high scale dish, the both sides of lens region are fixed with fixed block, connecting link is fixed with by clamping screw in described fixed block, the other end of connecting link is fixed with chuck, compact heap is provided with in the groove of described chuck, the upper end of compact heap is fixed with compressor arm, the outside of described lower index dial is provided with lower circular orbit, lower circular orbit is provided with the second laser pen, the outside of described high scale dish is provided with circular orbit, upper circular orbit is provided with the first laser pen.
Preferably, the upper end of described base is provided with two and does not run through pilot hole, and can realize cooperatively interacting with the first support and the second support.
Preferably, described high scale dish, upper circular orbit, lower index dial and lower circular orbit are all dismountable is divided into symmetrical two parts.
Preferably, all cushion is provided with the lower surface of compact heap in the groove on described chuck.
Preferably, described first laser pen and the second laser pen point to the center of circle of lower index dial and high scale dish respectively.
Compared with prior art, the beneficial effects of the utility model are: this Middle School Physics optical demonstration instrument, fixed pan mirror on chuck, concave mirror or convex mirror, by the high scale dish on the first panel and the second panel, upper ring ring, second laser pen and lower index dial can carry out refraction and the reflecting experimental of light, image is objective, be convenient to student understand, and it is easy to use, alleviate the workload of teacher, coordinate the first laser pen to carry out the reversible experiment reflected by lower ring ring and the second laser pen simultaneously, be convenient to student understand, when not using, base can be unloaded, support is taken in groove, panel is folded, structure is simple, easy to use, be easy to carry, practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is structure schematic diagram of the present utility model;
Fig. 3 is chuck structure schematic diagram of the present utility model;
Fig. 4 is graduated disk structure schematic diagram of the present utility model;
Fig. 5 is understructure schematic diagram of the present utility model.
In figure: 1 base, the 2, first support, the 3, first panel, 4, lower ring ring, 5, lower index dial, 6, fixed block, 7, connecting link, 8, chuck, 9, the first laser pen, 10, upper ring ring, 11, high scale dish, 12, lens region, the 13, second laser pen, the 14, second panel, 15, the second support, 16, compact heap, 17 compressor arms, 18, the second groove, 19, hinge, the 20, first groove.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, figure, Fig. 3, Fig. 4 and Fig. 5, the utility model provides a kind of technical scheme: a kind of Middle School Physics optical demonstration instrument, comprise base 1, first panel 3, lower index dial 5, high scale dish 11 and the second panel 14, the top of base 1 is fixed with the first support 2 and the second support 15, the upper end of base 1 is provided with two and does not run through pilot hole, and can realize cooperatively interacting with the first support 2 and the second support 15, the upper end of the first support 2 and the second support 15 is hinged with the first panel 3 and the second panel 14 respectively, first panel 3 by the hinge 19 at the back side and the second panel 14 hinged, the back side of the first panel 3 and the second panel 14 is respectively equipped with the first groove 20 and the second groove 18, the front of the first panel 3 and the second panel 14 is provided with lower index dial 5 and high scale dish 11, lens region 12 is provided with between lower index dial 5 and high scale dish 11, the both sides of lens region 12 are fixed with fixed block 6, connecting link 7 is fixed with by clamping screw in fixed block 6, the other end of connecting link 7 is fixed with chuck 8, compact heap 16 is provided with in the groove of chuck 8, all cushion is provided with the lower surface of compact heap 16 in groove on chuck 8, the upper end of compact heap 16 is fixed with compressor arm 17, the outside of lower index dial 5 is provided with lower circular orbit 4, lower circular orbit 4 is provided with the second laser pen 13, the outside of high scale dish 11 is provided with circular orbit 10, high scale dish 11, upper circular orbit 10, lower index dial 5 and lower circular orbit 4 is all dismountable is divided into symmetrical two parts, upper circular orbit 10 is provided with the first laser pen 9, first laser pen 9 and the second laser pen 13 point to the center of circle of lower index dial 5 and high scale dish 11 respectively.
Principle of work: during use, by level crossing, concave mirror or convex mirror are fixed on chuck 8, adjust the position of the first laser pen 9, open the first laser pen 9, carry out refraction and the reflecting experimental of light, refraction is there is or launches in light behind lens region 12, incident angle is measured by high scale dish 11 and lower index dial 5, refraction angle and reflection angle, again the second laser pen 13 is turned to refracted ray place, open the second laser pen 13, carry out the reversible experiment of the refraction of light, when not using, unload lower bottom base 1, first support 2 and the second support 15 are taken in the first groove and the second groove respectively, then the first panel 3 and the second panel 14 are folded.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and improvement design thereof and replace or change, all should be encompassed in protection domain of the present utility model.
Claims (5)
1. a Middle School Physics optical demonstration instrument, comprise base (1), first panel (3), lower index dial (5), high scale dish (11) and the second panel (14), it is characterized in that: the top of described base (1) is fixed with the first support (2) and the second support (15), first support (2) is hinged with the first panel (3) and the second panel (14) respectively with the upper end of the second support (15), described first panel (3) is hinged with the second panel (14) by the hinge (19) at the back side, described first panel (3) is respectively equipped with the first groove (20) and the second groove (18) with the back side of the second panel (14), first panel (3) is provided with lower index dial (5) and high scale dish (11) with the front of the second panel (14), lens region (12) is provided with between described lower index dial (5) and high scale dish (11), the both sides of lens region (12) are fixed with fixed block (6), connecting link (7) is fixed with by clamping screw in described fixed block (6), the other end of connecting link (7) is fixed with chuck (8), compact heap (16) is provided with in the groove of described chuck (8), the upper end of compact heap (16) is fixed with compressor arm (17), the outside of described lower index dial (5) is provided with lower circular orbit (4), lower circular orbit (4) is provided with the second laser pen (13), the outside of described high scale dish (11) is provided with circular orbit (10), upper circular orbit (10) is provided with the first laser pen (9).
2. a kind of Middle School Physics optical demonstration instrument according to claim 1, it is characterized in that: the upper end of described base (1) is provided with two and does not run through pilot hole, and can realize cooperatively interacting with the first support (2) and the second support (15).
3. a kind of Middle School Physics optical demonstration instrument according to claim 1, is characterized in that: described high scale dish (11), upper circular orbit (10), lower index dial (5) and lower circular orbit (4) is all dismountable is divided into symmetrical two parts.
4. a kind of Middle School Physics optical demonstration instrument according to claim 1, is characterized in that: be all provided with cushion with the lower surface of compact heap (16) in the groove on described chuck (8).
5. a kind of Middle School Physics optical demonstration instrument according to claim 1, is characterized in that: described first laser pen (9) and the second laser pen (13) point to the center of circle of lower index dial (5) and high scale dish (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520870264.2U CN205122056U (en) | 2015-10-31 | 2015-10-31 | Middle school physical optics demonstrates appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520870264.2U CN205122056U (en) | 2015-10-31 | 2015-10-31 | Middle school physical optics demonstrates appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205122056U true CN205122056U (en) | 2016-03-30 |
Family
ID=55577642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520870264.2U Expired - Fee Related CN205122056U (en) | 2015-10-31 | 2015-10-31 | Middle school physical optics demonstrates appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205122056U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106023754A (en) * | 2016-07-30 | 2016-10-12 | 董亚伦 | Refraction teaching demonstration device of light |
| CN106228877A (en) * | 2016-07-30 | 2016-12-14 | 董亚伦 | The reflection teaching demonstration device of light |
| CN107123353A (en) * | 2017-04-28 | 2017-09-01 | 陕西工业职业技术学院 | A kind of circle tangent plane apparatus for demonstrating of indicatrix of optic diaxial crystal |
-
2015
- 2015-10-31 CN CN201520870264.2U patent/CN205122056U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106023754A (en) * | 2016-07-30 | 2016-10-12 | 董亚伦 | Refraction teaching demonstration device of light |
| CN106228877A (en) * | 2016-07-30 | 2016-12-14 | 董亚伦 | The reflection teaching demonstration device of light |
| CN106228877B (en) * | 2016-07-30 | 2018-10-02 | 朱晶晶 | The reflection teaching demonstration device of light |
| CN109147519A (en) * | 2016-07-30 | 2019-01-04 | 朱晶晶 | Light reflection teaching demonstration device |
| CN109192024A (en) * | 2016-07-30 | 2019-01-11 | 朱晶晶 | A kind of reflection teaching demonstration device of light |
| CN106023754B (en) * | 2016-07-30 | 2019-03-15 | 董亚伦 | The refraction teaching demonstration device of light |
| CN107123353A (en) * | 2017-04-28 | 2017-09-01 | 陕西工业职业技术学院 | A kind of circle tangent plane apparatus for demonstrating of indicatrix of optic diaxial crystal |
| CN107123353B (en) * | 2017-04-28 | 2019-03-29 | 陕西工业职业技术学院 | A kind of circle section apparatus for demonstrating of indicatrix of optic diaxial crystal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |