CN210667416U - Combined optical device for physical experiment - Google Patents

Abstract

The utility model discloses a combination optical device for physics experiments relates to physics optical device technical field, the power distribution box comprises a box body, the box top is through the articulated case lid of damping pivot, the case lid top is equipped with hasp one, the box side is equipped with hasp two, hasp one with the cooperation of hasp two is used and is pinned the case lid with the box, its characterized in that, the inboard fixed level crossing of case lid, the box includes the laboratory bench of top and the drawer of below. The utility model discloses not only can demonstrate multiple optics experiment, can collect multiple optics laboratory glassware moreover and be in the same place and carry to make things convenient for the teacher to carry out the demonstration of multiple physics optics experiment.

Description

Combined optical device for physical experiment

Technical Field

The utility model relates to a physics optical device technical field, in particular to combination optical device for physics experiments.

Background

When teachers teach physics, the physics theory is generally complex and difficult to understand, so that physical experiments are often needed to verify, students can completely know the physics theory, and the students are interested in physics through wonderful phenomena of the physics experiments.

At present, teachers need to carry various experiment teaching aids to perform demonstration experiments in class when performing physical experiments, particularly optical experiments, but the optical experiment teaching aids are various in types, are scattered and are not easy to carry and demonstrate, so that a combined optical device for the physical experiments is needed.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a combined optical device for physics experiments for solve the problem that exists among the prior art.

A combined optical device for physical experiments comprises a box body, wherein a box cover is hinged to the upper part of the box body through a damping rotating shaft I, a first lock catch is arranged on the upper part of the box cover, a second lock catch is arranged on the side surface of the box body, and the first lock catch and the second lock catch are matched to lock the box cover and the box body;

the experiment table top comprises a first sliding way and a second sliding way which are parallel to each other, a platform is arranged on the other side of the experiment table top, a circular groove is formed in the platform, the first sliding way and the second sliding way are connected with a sliding piece in a sliding mode, and scale marks are arranged on the first sliding way and the second sliding way.

Preferably, handles are arranged on two sides of the box body.

Preferably, the drawer is provided with a pull ring on the outer side.

Preferably, the number of the circular grooves is at least one.

Preferably, the structure of the first slideway is the same as that of the second slideway.

More preferably, the sliding groove in the first sliding way is a convex sliding groove.

Preferably, the number of the sliding parts is multiple.

More preferably, the sliding part comprises a convex base, a supporting rod is screwed above the convex base, a connecting clamp is rotatably connected above the supporting rod through a damping rotating shaft II, and the lens is clamped above the clamp.

More preferably, the mirror plates include a convex lens, a concave lens and a planar mirror plate.

The utility model discloses beneficial effect: the utility model discloses not only can demonstrate multiple optics experiment, can collect multiple optics laboratory glassware moreover and be in the same place and carry to make things convenient for the teacher to carry out the demonstration of multiple physics optics experiment.

Drawings

Fig. 1 is a schematic structural diagram of a combined optical device for physical experiments according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a laboratory bench provided in the embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a first slide according to an embodiment of the present invention;

fig. 4 is a schematic view of a device slidably disposed in the first slide according to an embodiment of the present invention.

Description of reference numerals:

1-box, 2-damping rotating shaft I, 3-box cover, 4-plane mirror, 5-handle, 6-locking fastener I, 7-locking fastener II, 8-experiment table, 9-drawer, 10-pull ring, 11-slideway I, 12-slideway II, 13-sliding part, 14-platform, 15-circular groove, 16-convex base, 17-support rod, 18-damping rotating shaft II, 19-clamp and 20-lens.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, but it should be understood that the scope of the present invention is not limited by the specific embodiments.

Referring to fig. 1-4, the present invention provides a combined optical device for physical experiments, which comprises a box body 1, the upper part of the box body 1 is hinged with a box cover 3 through a damping rotating shaft I2, handles 5 are arranged on two sides of the box body 1, so that a teacher can carry the box conveniently, the outer side of the case cover 3 is also provided with a handle for the teacher to carry conveniently, a lock catch I6 is arranged above the case cover 3, a second lock catch 7 is arranged on the side surface of the box body 1, the first lock catch 6 and the second lock catch 7 are matched to lock the box cover 3 and the box body 1, it is characterized in that a plane mirror 4 is fixed on the inner side of the box cover 3 and is used for reflecting experimental phenomena, the box body 1 comprises an upper experimental table 8 and a lower drawer 9, the outer side of the drawer 9 is provided with a pull ring 10, so that the drawer 9 can be conveniently pulled open, and the drawer 9 is internally used for placing various objects such as lenses, candles, laser pens, light screens, triangular prisms, beakers, chopsticks and the like.

One side of 8 tops of laboratory bench is equipped with slide 11 and slide two 12 that are parallel to each other, the structure of slide 11 with the structure of slide two 12 is the same, the inside spout of slide 11 is protruding type spout. The other side is equipped with platform 14, be equipped with circular recess 15 on the platform 14, the number of circular recess 15 is at least one, conveniently places the beaker, flourishing water in the beaker for carry out the refraction experiment of light. Slide 11 and all sliding connection slider 13 on the slide two 12, the number of slider 13 is a plurality of, slider 13 includes protruding type base 16, and protruding type base 16 slides in protruding type spout, can take out in the spout when not using, puts back drawer 9.

The spiro union branch 17 is adjusted to protruding type base 16 top, can adjust the height of top lens or other article through rotatory branch 17, branch 17 top rotates through two 18 damping pivots and connects clip 19, lens 20 is cliied to clip 19 top, can adjust the inclination of lens 20 or other cramping thing through the damping pivot, lens 20 includes convex lens, concave lens and plane lens, and wherein lens 20 can also be replaced by the light screen, wherein can also prevent the candle on protruding type base 16, slide one 11 with all be equipped with the scale mark on the slide two 12 for conveniently watch the concrete position of protruding type base 16, so that can be more reasonable adjust the distance between the different protruding type bases 16.

The utility model provides a combined optical device for physical experiments,

example 1: when the refraction experiment of light is carried out, the beaker is placed into the circular groove, then water is poured into the beaker, the chopsticks are inserted into the water, and students can observe the refraction part of the chopsticks under the water.

Example 2: when the experiment that light propagates along the straight line is carried out, the beaker is placed into the circular groove, then water is poured into the beaker, the laser pen is opened to face the beaker, and then the light is seen to propagate along the straight line in the water.

Example 3: when a small-hole imaging experiment is carried out, a candle, a light screen with small holes and a light screen are sequentially arranged on the convex bases on the first slide way or the second slide way, and then students can watch small-hole imaging on the last light screen.

Example 4: when the concave lens demonstration experiment is carried out, the candle, the concave lens and the light screen are sequentially arranged on the convex bases on the first slide way or the second slide way, and then the students can watch the image on the last light screen.

Example 5: when carrying out convex lens demonstration experiment, install candle, convex lens, light screen on a plurality of convex type bases on slide one or slide two in proper order, then the student can watch the formation of image on last light screen.

Example 6: when carrying out the level crossing demonstration experiment, install candle, level crossing in proper order on a plurality of protruding type bases on slide one or slide two, then the student can watch the formation of image at the level crossing.

Example 7: when carrying out the dispersion experiment of light, install triangular prism, light screen on a plurality of protruding type bases on slide one or slide two in proper order, then shine the triangular prism through the laser pen, the student can watch seven colour light bands on the light screen.

To sum up, the utility model discloses not only can demonstrate multiple optics experiment, for example the concave/convex lens experiment, the reflection experiment of light and the refraction experiment of light etc. can collect multiple optics laboratory glassware moreover and be in the same place and carry, just can collect all optics laboratory glassware with a case, carry to make things convenient for the teacher to carry out the demonstration of multiple physics optics experiment.

The above disclosure is only one specific embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims (9)

1. The combined optical device for the physical experiment comprises a box body (1), wherein a box cover (3) is hinged to the upper portion of the box body (1) through a damping rotating shaft I (2), a lock catch I (6) is arranged on the upper portion of the box cover (3), a lock catch II (7) is arranged on the side face of the box body (1), and the lock catch I (6) and the lock catch II (7) are matched to lock the box cover (3) and the box body (1), and is characterized in that a plane mirror (4) is fixed on the inner side of the box cover (3), and the box body (1) comprises an upper experiment table (8) and a lower drawer (9);

experiment table (8) top one side is equipped with slide (11) and slide two (12) that are parallel to each other, and the opposite side is equipped with platform (14), be equipped with circular recess (15) on platform (14), slide (11) with equal sliding connection slider (13) on slide two (12), slide (11) with all be equipped with the scale mark on slide two (12).

2. A combined optical device for physical experiments, as set forth in claim 1, characterized in that handles (5) are provided on both sides of said case (1).

3. A combined optical device for physical experiments, as set forth in claim 1, characterized in that the outside of the drawer (9) is provided with a pull ring (10).

4. A combined optical device for physical experiments, as set forth in claim 1, characterized in that the number of said circular grooves (15) is at least one.

5. A combined optical device for physical experiments, as set forth in claim 1, characterized in that the structure of the first slide (11) and the structure of the second slide (12) are identical.

6. A combined optical device for physical experiments, as set forth in claim 5, characterized in that the slide groove inside the first slide (11) is a convex slide groove.

7. A combined optical device for physical experiments, as set forth in claim 6, characterized in that said sliding member (13) is provided in plural numbers.

8. A combined optical device for physical experiments, as set forth in claim 7, characterized in that said sliding member (13) comprises a convex base (16), a supporting rod (17) is screwed above said convex base (16), a clamp (19) is rotatably connected above said supporting rod (17) through a second damping rotating shaft (18), and a lens (20) is clamped above said clamp (19).

9. A combined optical device for physical experiments according to claim 8, characterized in that said lens (20) comprises a convex lens, a concave lens and a plane lens.

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