CN211928875U

CN211928875U - Optical demonstration box

Info

Publication number: CN211928875U
Application number: CN201921977454.9U
Authority: CN
Inventors: 杨小云
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-11-13
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses an optics demonstration case, including demonstration box, distance adjusting device, light source adjusting device, equipment fixing device and auxiliary equipment group, the demonstration bottom half is located to distance adjusting device, light source adjusting device locates on the demonstration box lateral wall, equipment fixing device locates on the distance adjusting device, auxiliary equipment group accomodates locates in the demonstration box, and this optics demonstration case can install prism, convex lens and concave lens respectively according to the demand, has avoided sheltering from between the experimental apparatus, can make up with other experimental apparatus, and then demonstrates optics phenomena such as the refraction of Tyndall effect, water, can adjust light source position, angle and experimental apparatus to the distance of light source according to the demand. The utility model belongs to the technical field of teaching experiment device, specifically indicate one kind can be adjusted experimental apparatus to the distance of light source, can show various light paths, can with the optics demonstration case of beaker equipment.

Description

Optical demonstration box

Technical Field

The utility model belongs to the technical field of teaching experiment device, specifically indicate an optics demonstration case.

Background

Optics is an important branch subject of physics, optical knowledge is introduced in the scientific subject of primary and secondary schools at present, however, only oral statement of optical knowledge is too abstract, tedious and boring for students in primary and secondary schools, optics is also a key point and a difficult point in primary and secondary schools, students can know the propagation characteristics of an optical path more visually, an optical demonstration box becomes an essential teaching tool in physical course teaching, optical teaching material tools used in schools are often demonstrated in parallel, shielding exists among experimental tools, and adjustment of parameters such as focal lengths of convex lenses and concave lenses is not convenient.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned current difficult problem, the utility model provides an optics demonstration case, the installation is simple, the simple operation, can install the prism respectively, convex lens and concave lens are according to the demand, sheltering from between the experimental apparatus has been avoided, the student can more audio-visual observation optics experiment phenomenon has been guaranteed, simultaneously can make up with other experimental apparatus, and then demonstrate optics phenomena such as the Tyndall effect, the refraction of water, general use degree is high, can adjust the light source position according to the demand, the distance of angle and experimental apparatus to the light source, can effectively improve teaching efficiency.

The utility model adopts the following technical scheme: the utility model relates to an optical demonstration box, which comprises a demonstration box body, a distance adjusting device, a light source adjusting device, an equipment fixing device and an auxiliary equipment group, the distance adjusting device is arranged at the bottom of the demonstration box body, the light source adjusting device is arranged on the side wall of the demonstration box body, the equipment fixing device is arranged on the distance adjusting device, the auxiliary equipment group is contained in the demonstration box body, the demonstration box body comprises a demonstration baffle body, a containing box, a demonstration glass plate, a light source window, an image screen and an adjusting plate, the adjusting plate is arranged at the bottom of the demonstration enclosure body, the demonstration glass plate is arranged on the side wall of the demonstration enclosure body, the containing box is arranged on the side wall where the demonstration enclosure body is parallel to the side wall where the demonstration glass plate is located, the light source window is arranged on the side wall where the demonstration enclosure body is perpendicular to the side wall where the demonstration glass plate is located, and the image screen is arranged on the side wall where the demonstration enclosure body is parallel to the side wall where the light source window is located.

Further, the light source adjusting device comprises a longitudinal adjusting slide rail, a transverse adjusting slide rail and a parallel white light source, the longitudinal adjusting slide rail is arranged on the outer side wall of the light source window, the transverse adjusting slide rail is slidably arranged on the longitudinal adjusting slide rail, and the parallel white light source is slidably hinged on the transverse adjusting slide rail.

Further, distance adjusting device is including bearing hold-in range, adjust knob, driving gear axle and driven gear shaft, driving gear axle one end is located on the regulating plate, the rotatable demonstration of locating of the driving gear axle other end encloses on the fender body lateral wall, the driven gear shaft is rotatable with the parallel one end of driving gear axle and is located on the regulating plate, the rotatable demonstration of locating of the driven gear axle other end encloses on the fender body lateral wall, drive gear axle one end is located to adjust knob, it locates on driving gear axle and the driven gear shaft to bear hold-in range parcel meshing.

Further, equipment fixing device includes fixed plummer and cup joints the elastic rubber circle, fixed plummer is located on bearing the hold-in range top surface, cup joint elastic rubber circle one end rigid coupling parcel and locate on fixed plummer lateral wall, cup joint the elastic rubber circle and can stretch out and draw back and become elastic effect good, cup joint the elastic rubber circle and can wrap up fixedly to the auxiliary appliances of connecting, be equipped with the block interface on the fixed plummer.

Further, the auxiliary equipment group comprises a combined prism, a combined convex lens and a combined concave lens, the combined prism comprises a prism, a prism base and a prism connecting block, the prism is arranged on the prism base, the prism connecting block is arranged at the bottom of the prism base, the combined prism can be clamped in the clamping interface through the prism connecting block, the combined convex lens comprises a convex lens, a convex lens base, a convex lens telescopic rod and a convex lens connecting block, the convex lens is arranged on the convex lens telescopic rod, the convex lens telescopic rod is slidably and rotatably arranged on the convex lens base, the convex lens connecting block is arranged at the bottom of the convex lens base, the combined convex lens can be clamped in the clamping interface through the convex lens connecting block, the combined concave lens comprises a concave lens, a concave lens base, a concave lens telescopic rod and a concave lens connecting block, concave lens locate on the concave lens telescopic link, but concave lens telescopic link slip rotatory locate on the concave lens base, concave lens base bottom is located to the concave lens connecting block, the concave lens that makes up can locate in the joint interface through concave lens connecting block.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme optical demonstration case simple structure, and reasonable design, can be according to the demand from the change laboratory glassware, can adjust the distance of laboratory glassware to the light source, accuracy nature and stability in the proof box use have been guaranteed, horizontal and vertical coordinate position and light source emission angle that can freely adjust the light source through two-way guide rail, can show various light path, can make the experiment have more contrast groups, make things convenient for data analysis and student to understand, can also assemble with the beaker, it sees through liquid to show light, the physical phenomenon that colloid and turbid liquid take place, extensive spreading value has.

Drawings

Fig. 1 is a schematic structural view of an optical demonstration box of the present invention;

FIG. 2 is a schematic view of the auxiliary equipment set of the optical demonstration box of the present invention;

fig. 3 is a schematic view of the combination structure of the optical demonstration box of the present invention.

Wherein, 1, a demonstration box body, 2, a distance adjusting device, 3, a light source adjusting device, 4, an equipment fixing device, 5, an auxiliary equipment group, 6, a demonstration baffle body, 7, a containing box, 8, a demonstration glass plate, 9, a light source window, 10, a mapping screen, 11, an adjusting plate, 12, a longitudinal adjusting slide rail, 13, a transverse adjusting slide rail, 14, a parallel white light source, 15, a bearing synchronous belt, 16, an adjusting knob, 17, a driving gear shaft, 18, a driven gear shaft, 19, a fixed bearing platform, 20, a sleeved elastic rubber ring, 21, a clamping interface, 22, a combined prism, 23, a combined convex lens, 24, a combined concave lens, 25, a prism, 26, a prism base, 27, a prism connecting block, 28, a convex lens, 29, a convex lens base, 30, a convex lens telescopic rod, 31, a convex lens connecting block, 32, a concave lens, 33, a concave lens base, 34. concave lens telescopic link, 35, concave lens connecting block.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to specific embodiments, and all the parts of the present invention not described in detail in the technical features or the connection relation are the prior art.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1-3, the optical demonstration box of the present invention comprises a demonstration box body 1, a distance adjusting device 2, a light source adjusting device, a device fixing device 4 and an auxiliary device set 5, wherein the distance adjusting device 2 is arranged at the bottom of the demonstration box body 1, the light source adjusting device is arranged on the side wall of the demonstration box body 1, the device fixing device 4 is arranged on the distance adjusting device 2, the auxiliary device set 5 is arranged in the demonstration box body 1, the demonstration box body 1 comprises a demonstration baffle 6, a containing box 7, a demonstration glass plate 8, a light source window 9, a mapping screen 10 and an adjusting plate 11, the adjusting plate 11 is arranged at the bottom of the demonstration baffle 6, the demonstration glass plate 8 is arranged on the side wall of the demonstration baffle 6, the containing box 7 is arranged on the side wall of the demonstration baffle 6 parallel to the side wall of the demonstration glass plate 8, the light source window 9 is arranged on the side wall of the demonstration baffle 6 perpendicular to the side wall of the demonstration glass plate 8, the image screen 10 is arranged on the side wall of the demonstration baffle 6 parallel to the side wall of the light source window 9.

The light source adjusting device comprises a longitudinal adjusting slide rail 12, a transverse adjusting slide rail 13 and a parallel white light source 14, wherein the longitudinal adjusting slide rail 12 is arranged on the outer side wall of the light source window 9, the transverse adjusting slide rail 13 is slidably arranged on the longitudinal adjusting slide rail 12, and the parallel white light source 14 is slidably hinged on the transverse adjusting slide rail 13.

Distance adjusting device 2 is including bearing hold-in range 15, adjust knob 16, driving gear axle 17 and driven gear axle 18, driving gear axle 17 one end is located on regulating plate 11, the rotatable demonstration of locating of the driving gear axle 17 other end is enclosed on keeping off body 6 lateral walls, driven gear axle 18 is parallel with driving gear axle 17 and the rotatable regulating plate 11 of locating of one end, the rotatable demonstration of locating of the driven gear axle 18 other end is enclosed on keeping off body 6 lateral walls, adjust knob 16 locates driving gear axle 17 and is close to regulating plate 11 one end, it locates on driving gear axle 17 and driven gear axle 18 to bear hold-in range 15 parcel meshing.

The equipment fixing device 4 comprises a fixed bearing platform 19 and a sleeved elastic rubber ring 20, the fixed bearing platform 19 is arranged on the top surface of the bearing synchronous belt 15, one end of the sleeved elastic rubber ring 20 is fixedly connected and wrapped on the side wall of the fixed bearing platform 19, and a clamping interface 21 is arranged on the fixed bearing platform 19.

The auxiliary equipment group 5 comprises a combined triangular prism 22, a combined convex lens 23 and a combined concave lens 24, the combined triangular prism 22 comprises a triangular prism 25, a triangular prism base 26 and a triangular prism connecting block 27, the triangular prism 25 is arranged on the triangular prism base 26, the triangular prism connecting block 27 is arranged at the bottom of the triangular prism base 26, the combined convex lens 23 comprises a convex lens 28, a convex lens base 29, a convex lens telescopic rod 30 and a convex lens connecting block 31, the convex lens 28 is arranged on the convex lens telescopic rod 30, the convex lens telescopic rod 30 is slidably and rotatably arranged on the convex lens base 29, the convex lens connecting block 31 is arranged at the bottom of the convex lens base 29, the combined concave lens 24 comprises a concave lens 32, a concave lens base 33, a concave lens telescopic rod 34 and a concave lens connecting block 35, the concave lens 32 is arranged on the concave lens telescopic rod 34, the concave lens telescopic rod 34 is slidably and rotatably arranged on the concave lens base 33, the concave lens connecting block 35 is disposed at the bottom of the concave lens base 33.

When the device is used specifically, the auxiliary equipment group 5 placed in the containing box 7 is taken out, one of the combined triangular prism 22, the combined convex lens 23 and the combined concave lens 24 is selected according to requirements and is installed on the clamping interface 21 of the fixed bearing platform 19, the position of the transverse adjusting slide rail 13 on the longitudinal adjusting slide rail 12 is adjusted according to the test requirements, the position and the angle of the parallel white light source 14 on the transverse adjusting slide rail 13 are adjusted, the accuracy of the test effect is ensured, the adjusting knob 16 is rotated, the adjusting knob 16 drives the driving gear shaft 17 to rotate, the driving gear shaft 17 drives the bearing synchronous belt 15 to move, the bearing synchronous belt 15 drives the fixed bearing platform 19 to move in parallel, the adjusting knob 16 controls the distance between the test instrument and the parallel white light source 14, the focusing operation can be carried out, the intuition of the test can be ensured, beakers can be used for bearing water, solution, the beaker is placed on a fixed bearing platform 19, and a sleeved elastic rubber ring 20 is sleeved on the outer wall of the beaker to fix the beaker on the fixed bearing platform 19 so as to realize the refraction optical experiment.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. An optical demonstration case, characterized in that: comprises a demonstration box body, a distance adjusting device, a light source adjusting device, an equipment fixing device and an auxiliary equipment group, the distance adjusting device is arranged at the bottom of the demonstration box body, the light source adjusting device is arranged on the side wall of the demonstration box body, the equipment fixing device is arranged on the distance adjusting device, the auxiliary equipment group is contained in the demonstration box body, the demonstration box body comprises a demonstration baffle body, a containing box, a demonstration glass plate, a light source window, an image screen and an adjusting plate, the adjusting plate is arranged at the bottom of the demonstration enclosure body, the demonstration glass plate is arranged on the side wall of the demonstration enclosure body, the containing box is arranged on a side wall parallel to the side wall where the demonstration glass plate is located on the demonstration enclosure, the light source window is arranged on a side wall perpendicular to the side wall where the demonstration glass plate is located on the demonstration enclosure, and the image screen is arranged on a side wall parallel to the side wall where the light source window is located on the demonstration enclosure.

2. An optical demonstration case according to claim 1 wherein: the light source adjusting device comprises a longitudinal adjusting slide rail, a transverse adjusting slide rail and a parallel white light source, the longitudinal adjusting slide rail is arranged on the outer side wall of the light source window, the transverse adjusting slide rail is slidably arranged on the longitudinal adjusting slide rail, and the parallel white light source is slidably hinged on the transverse adjusting slide rail.

3. An optical demonstration case according to claim 1 wherein: distance adjusting device is including bearing hold-in range, adjust knob, driving gear axle and driven gear axle, driving gear axle one end is located on the regulating plate, the rotatable demonstration of locating of the driving gear axle other end is enclosed on the fender body lateral wall, driven gear axle is parallel with the driving gear axle and one end is rotatable to be located on the regulating plate, the rotatable demonstration of locating of the driven gear axle other end is enclosed on the fender body lateral wall, adjust knob locates the driving gear axle and is close to regulating plate one end, it locates on driving gear axle and the driven gear axle to bear hold-in range parcel meshing.

4. An optical demonstration case according to claim 3 wherein: the equipment fixing device comprises a fixed bearing table and a sleeved elastic rubber ring, the fixed bearing table is arranged on the top surface of the bearing synchronous belt, one end of the sleeved elastic rubber ring is fixedly connected and wrapped on the side wall of the fixed bearing table, and a clamping interface is arranged on the fixed bearing table.

5. An optical demonstration case according to claim 1 wherein: the auxiliary equipment group comprises a combined triangular prism, a combined convex lens and a combined concave lens, the combined triangular prism comprises a triangular prism, a triangular prism base and a triangular prism connecting block, the triangular prism is arranged on the triangular prism base, the triangular prism connecting block is arranged at the bottom of the triangular prism base, the combined convex lens comprises a convex lens, a convex lens base, a convex lens telescopic rod and a convex lens connecting block, the convex lens is arranged on the convex lens telescopic rod which can be arranged on the convex lens base in a sliding and rotating way, the convex lens connecting block is arranged at the bottom of the convex lens base, the combined concave lens comprises a concave lens, a concave lens base, a concave lens telescopic rod and a concave lens connecting block, the concave lens is arranged on the concave lens telescopic rod, the concave lens telescopic rod is arranged on the concave lens base in a sliding and rotating mode, and the concave lens connecting block is arranged at the bottom of the concave lens base.