CN211349850U

CN211349850U - Improved light catadioptric demonstrator

Info

Publication number: CN211349850U
Application number: CN201922235529.2U
Authority: CN
Inventors: 刘乐兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-25
Anticipated expiration: 2029-12-13

Abstract

The utility model provides a modified light catadioptric demonstration ware, unable adjustment base one side is equipped with semi-circular scale plate draw-in groove, semi-circular scale plate one end is inserted through semi-circular scale plate draw-in groove and is closed on unable adjustment base, be equipped with mobilizable linear light emitting source fixer on the semi-circular scale plate, be equipped with linear light emitting source on the linear light emitting source fixer, the glass brick both ends are equipped with first magnet respectively, semi-circular scale plate is the scale plate of iron or steel, the glass brick adsorbs on semi-circular scale plate, the unable adjustment base middle part is equipped with places the platform, level crossing or surperficial unevenness's sheetmetal are placed and are being placed the bench, the beneficial effects of the: design benefit is equipped with spacing post behind the first fan-shaped scale plate, as long as press spring catch or baffle gently when carrying out the reflection demonstration of light just can easily turn over the fan-shaped scale plate of second directly backward, whether reflection ray, normal, the incident line of demonstration light are on the coplanar directly perceived, clearly.

Description

Improved light catadioptric demonstrator

[ technical field ] A method for producing a semiconductor device

The utility model relates to a demonstration ware especially relates to a modified light catadioptric demonstration ware.

[ background of the invention ]

In the physics class, the teaching of the law of reflection of light, must use the catadioptric demonstrator of light, carry out the experiment teaching, explore the reflection ray of light in the experiment, the normal line, whether the incident line is on the coplanar, should be with the catadioptric demonstrator's of light half of the semi-circular scale plate direct retroflection, observe whether reflection ray still is on semi-circular scale plate, but the catadioptric demonstrator of light of present general use, folding semi-circular scale plate both ends are all inserted and are closed on unable adjustment base, will be with semi-circular scale plate half retroflection, must mention the one end that will retrace and just can retroflection, operate like this, not only inconvenient, and direct influence experiment effect.

[ Utility model ] content

The utility model discloses an in solving the physics class, the teaching of the law of reflection of light, must use the catadioptric demonstrator of light, experiment teaching, explore the reflection line of light in the experiment, the normal line, whether the incidence line is on the coplanar, should be with the catadioptric demonstrator's of light folding semi-circular scale half direct retroflection, observe whether reflection light still on semi-circular scale, but the catadioptric demonstrator of the light of present general use, folding semi-circular scale both ends are all inserted and are closed on unable adjustment base, will be with semi-circular scale half retroflection, must mention the one end that will retrace and just can retroflection, operate like this, not only inconvenient, and direct influence experiment effect and the catadioptric demonstrator of a modified light that provides.

The utility model discloses a realize through following technical scheme:

an improved light catadioptric demonstrator comprises a fixed base, a semicircular scale plate, a linear luminous source fixer, a linear luminous source, a glass brick, a plane mirror and a metal sheet with uneven surface, wherein one side of the fixed base is provided with a semicircular scale plate clamping groove, one end of the semicircular scale plate is inserted and combined on the fixed base through the semicircular scale plate clamping groove, the semicircular scale plate is provided with a movable linear luminous source fixer, the linear luminous source fixer is provided with the linear luminous source, two ends of the glass brick are respectively provided with a first magnet, the semicircular scale plate is a scale plate made of iron or steel, the glass brick is adsorbed on the semicircular scale plate, the middle part of the fixed base is provided with a placing table, the plane mirror or the metal sheet with uneven surface is placed on the placing table, and the front end of the other side of the fixed base is provided with a baffle plate, the semicircular scale plate can be folded along the center line.

Further, semi-circular scale plate includes first fan-shaped scale plate, the fan-shaped scale plate of second, it places the position to be equipped with the glass brick on the first fan-shaped scale plate, the glass brick adsorbs on first fan-shaped scale plate, the fan-shaped scale plate back of second are equipped with a plurality of hinge along the central line, first fan-shaped scale plate or the fan-shaped scale plate of second can follow the hinge and fold.

Furthermore, a movable blocking piece or a baffle plate for limiting the right scale plate is arranged at the rear end of the other side of the fixed base.

Further, the linear light source fixer is a hollow cylinder, a bottom plate is arranged on one side of the linear light source fixer, a second magnet is arranged at one end of the bottom plate, and the linear light source fixer is adsorbed on the semicircular scale plate.

Furthermore, a limiting column for limiting the bottom of the first fan-shaped scale plate is arranged behind the placing table.

Furthermore, one end of the linear luminous source fixer is also provided with a light-transmitting column.

Further, the glass brick is a semicircular or rectangular glass brick.

Further, the blocking piece or the baffle is a spring piece or a spring plate.

Furthermore, the glass brick is used for demonstrating light refraction, and the plane mirror and the metal sheet with the uneven surface are used for demonstrating light reflection.

The beneficial effects of the utility model reside in that:

design benefit, this utility model discloses a draw-in groove and opposite side baffle of unable adjustment base one side can fix the scale plate, the opposite side is established to spring catch or baffle that can press at the back to place the platform and be equipped with the spacing post of spacing first fan-shaped scale plate bottom at the back, when carrying out the reflection demonstration of light, as long as press spring catch or baffle gently just can easily turn over fan-shaped scale plate of second backward, directly perceived, demonstrate clearly the reflection ray of light, the normal line, whether the incidence line is on the coplanar.

[ description of the drawings ]

Fig. 1 is a schematic diagram of a front structure of an improved light catadioptric demonstrator of the present invention;

fig. 2 is a schematic diagram of a back structure of an improved light catadioptric demonstrator of the present invention;

FIG. 3 is a schematic side sectional view of an improved light catadioptric demonstrator according to the present invention;

FIG. 4 is a schematic structural view of the linear light source holder of the present invention;

fig. 5 is a schematic structural view of the linear light source of the present invention;

fig. 6 is a schematic top view of the fixing base of the present invention;

fig. 7 and 8 are schematic structural views of the glass brick of the present invention;

fig. 9 is the structural schematic diagram of the metal sheet with uneven surface of the utility model.

Reference numerals: 1. a fixed base; 11. semicircular scale plate clamping grooves; 12. a placing table; 13. a baffle plate; 14. a baffle or baffle; 15. a limiting column; 2. a semicircular scale plate; 21. a first fan-shaped scale plate; 22. a second fan-shaped scale plate; 23. placing a glass brick; 24. a hinge; 3. a linear light source holder; 31. a base plate; 32. a second magnet; 33. a light-transmitting pillar; 4. a linear light emitting source; 5. glass bricks; 5. a first magnet; 6. a plane mirror; 7. the surface is uneven.

[ detailed description ] embodiments

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, and fig. 8, an improved light catadioptric demonstrator includes a fixed base 1, a semicircular scale plate 2, a linear light source holder 3, a linear light source 4, a glass brick 5, a plane mirror 6, and a metal sheet 7 with an uneven surface, wherein one side of the fixed base 1 is provided with a semicircular scale plate slot 11, one end of the semicircular scale plate 2 is inserted into the fixed base 1 through the semicircular scale plate slot 11, the semicircular scale plate 2 is provided with the movable linear light source holder 3, the linear light source holder 3 is provided with the linear light source 4, two ends of the glass brick 5 are respectively provided with a first magnet 51, the semicircular scale plate 2 is a scale plate made of iron or steel, the glass brick 5 is adsorbed on the semicircular scale plate 2, the middle of the fixed base 1 is provided with a placing table 12, the plane mirror 6 or the metal sheet 7 with the uneven surface is placed on the placing table 12, the baffle 13 is arranged at the front end of the other side of the fixed base 1, and the semicircular scale plate 2 can be folded and rotated along the central line.

Preferably, the semicircular scale plate 2 comprises a first fan-shaped scale plate 21 and a second fan-shaped scale plate 22, a glass brick placing position 23 is arranged on the first fan-shaped scale plate 21, the glass brick 5 is adsorbed on the first fan-shaped scale plate 21, a plurality of hinges 24 are arranged on the back surfaces of the first fan-shaped scale plate 21 and the second fan-shaped scale plate 22 along the central line, and the first fan-shaped scale plate 21 or the second fan-shaped scale plate 22 can be folded along the hinges 24.

Preferably, the rear end of the other side of the fixed base 1 is provided with a movable blocking piece or baffle 14 for limiting the right scale plate.

Preferably, the linear light source holder 3 is a hollow cylinder, a bottom plate 31 is disposed on one side of the linear light source holder 3, a second magnet 32 is disposed at one end of the bottom plate 31, and the linear light source holder 3 is attached to the semicircular scale plate 2.

Preferably, a limiting column 15 for limiting the bottom of the first fan-shaped scale plate 21 is arranged behind the placing table 12.

Preferably, a light-transmitting column 33 is further disposed at one end of the linear light-emitting source holder 3.

Preferably, the glass block 5 is a semicircular or rectangular glass block.

Preferably, the flap or baffle 14 is a spring plate or spring plate.

Preferably, the glass block 5 is used for demonstration of refraction of light, and the plane mirror 6 and the metal sheet 7 with the uneven surface are used for demonstration of reflection of light.

Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and teachings of the foregoing description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. An improved catadioptric demonstrator, comprising: comprises a fixed base, a semicircular scale plate, a linear luminous source fixer, a linear luminous source, a glass brick, a plane mirror and a metal sheet with uneven surface, one side of the fixed base is provided with a semicircular scale plate clamping groove, one end of the semicircular scale plate is inserted and combined on the fixed base through the semicircular scale plate clamping groove, the semicircular scale plate is provided with a movable linear luminous source fixer which is provided with a linear luminous source, the two ends of the glass brick are respectively provided with a first magnet, the semicircular scale plate is an iron or steel scale plate, the glass brick is adsorbed on the semicircular scale plate, the middle part of the fixed base is provided with a placing table, the plane mirror or the metal sheet with the uneven surface is placed on the placing table, the front end of the other side of the fixed base is provided with a baffle, and the semicircular scale plate is foldable along the central line.

2. An improved catadioptric demonstrator as in claim 1 and comprising: the semicircular scale plate comprises a first fan-shaped scale plate and a second fan-shaped scale plate, a glass brick placing position is arranged on the first fan-shaped scale plate, the glass brick is adsorbed on the first fan-shaped scale plate, a plurality of hinges are arranged on the back of the first fan-shaped scale plate and the back of the second fan-shaped scale plate along the central line, and the first fan-shaped scale plate or the second fan-shaped scale plate can be folded along the hinges.

3. An improved catadioptric demonstrator as in claim 1 and comprising: and the rear end of the other side of the fixed base is provided with a movable blocking piece or baffle plate for limiting the right scale plate.

4. An improved catadioptric demonstrator as in claim 1 and comprising: the linear luminous source fixer is a hollow cylinder, a bottom plate is arranged on one side of the linear luminous source fixer, a second magnet is arranged at one end of the bottom plate, and the linear luminous source fixer is adsorbed on the semicircular scale plate.

5. An improved catadioptric demonstrator as in claim 1 and comprising: a limiting column for limiting the bottom of the first fan-shaped scale plate is arranged behind the placing table.

6. An improved catadioptric demonstrator as in claim 1 or claim 4 and comprising: one end of the linear luminous source fixer is also provided with a light-transmitting column.

7. An improved catadioptric demonstrator as in claim 1 and comprising: the glass brick is a semicircular or rectangular glass brick.

8. An improved catadioptric demonstrator as in claim 3 and wherein: the blocking piece or the baffle is a spring piece or a spring plate.

9. An improved catadioptric demonstrator as in claim 1 and comprising: the glass brick is used for demonstrating light refraction, and the plane mirror and the metal sheet with the uneven surface are used for demonstrating light reflection.