CN208061520U

CN208061520U - A kind of Optical-Physics Experiment demonstration teaching aid

Info

Publication number: CN208061520U
Application number: CN201721787242.5U
Authority: CN
Inventors: 彭红梅
Original assignee: Inner Mongolia University for Nationlities
Current assignee: Inner Mongolia University for Nationlities
Priority date: 2017-12-20
Filing date: 2017-12-20
Publication date: 2018-11-06
Anticipated expiration: 2027-12-20

Abstract

The utility model discloses a demonstration teaching aid for physical optics experiments, which comprises a main box body, a light source part, a fixing part and a light demonstration part. The light source part includes a horizontal bar, a vertical bar, a small fixing clip and a laser emitter. It includes an L rod, a telescopic rod, a sliding sleeve, a rotating rod and a large fixing clip, and the light demonstration part includes a convex lens, a concave lens, a prism, a thick glass plate, a plane mirror, a concave mirror and a convex mirror. The utility model provides a physical optics experiment demonstration teaching aid through a light source component to provide a light source, fix the light demonstration component in the suspension through a fixing component, and demonstrate the refraction, scattering, reflection, etc. of light through the light demonstration component.

Description

A kind of Optical-Physics Experiment demonstration teaching aid

Technical field

The utility model is related to teaching aid more particularly to a kind of Optical-Physics Experiment demonstration teaching aids.

Background technology

In most of school at this stage, teacher of physics is when carrying out physical optics teaching, typically merely by language, book Content in this is imparted knowledge to students, and optical various demonstrations are also only shown student by picture, and bandwagon effect is poor, learns Raw deep memory.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of Optical-Physics Experiment demonstration teaching aid.

The utility model is achieved through the following technical solutions above-mentioned purpose：

A kind of Optical-Physics Experiment demonstration teaching aid, including,

The first side of main box, the babinet is provided with horizontal short groove, the second side of the main box and institute The third side for stating main box is provided with horizontal long sliding slot, the third side of the second side of the main box and the main box Face is opposite face, and the main box is transparent material, and suspension is provided in the main box；

Light source part, the light source part include cross bar, montant, small geometrical clamp and laser emitter, in the short groove There are two short sliding block, the first ends of the cross bar to be connect with the short sliding block by screw thread for setting, and the second end of the cross bar is set It is equipped with nut, the external screw thread being adapted to the nut is provided on the outside of the montant, the montant is removable with the screw thread Connection, the small geometrical clamp are fixedly connected with the lower end of the montant, and the laser emitter is clamped by the small geometrical clamp It is fixed；

Fixed component, the fixed component include L bars, telescopic rod, sliding sleeve, bull stick and big geometrical clamp, in the long sliding slot Be provided with slim slide block, the lower end of the L bars is connect by screw thread with the slim slide block, the both ends of the telescopic rod with two described in The upper end of L bars is rotatably connected, and the sliding sleeve is sleeved on the telescopic rod, and the upper end of the bull stick is fixed with the sliding sleeve to be connected It connects, the big geometrical clamp is fixedly connected with the lower end of the bull stick；

Light demonstrates component, and the light demonstration component is fixed on by the big geometrical clamp in the main box, and the light is drilled Show that component includes convex lens, concavees lens, prism, plate glass, plane mirror, concave mirror and convex mirror.

Further, the teaching aid further includes side case, and the side case is fixed at the 4th side of the main box, described 4th side is opposite face with the first side, and the light source part, fixed component and light demonstration component after dismounting are put It is placed in the side case.

Preferably, the main box is rectangular configuration, and the length of the first side is less than the second side of the main box The length in face.

The beneficial effects of the utility model are：

A kind of Optical-Physics Experiment demonstration teaching aid of the utility model provides light source by light source part, is passing through fixed component Light demonstration component is fixed in suspension, component is demonstrated by light, the refraction, scattering, reflection etc. of light is demonstrated.

Description of the drawings

Fig. 1 is a kind of side view of Optical-Physics Experiment demonstration teaching aid described in the utility model；

Fig. 2 is a kind of vertical view of Optical-Physics Experiment demonstration teaching aid described in the utility model；

Fig. 3 is the part-structure schematic diagram of fixed component described in the utility model.

Specific implementation mode

The utility model is described in further detail below in conjunction with the accompanying drawings：

As shown in Figure 1, Figure 2 and Figure 3, a kind of Optical-Physics Experiment demonstration teaching aid of the utility model, including main box 1, light Source block, fixed component, light demonstration component and side case 11, the first side of main box 1 are provided with horizontal short groove 2, main tank The second side of body and the third side of main box are provided with horizontal long sliding slot 3, the second side of main box and main box Third side is opposite face, and main box 1 is transparent material, and suspension is provided in main box 1, and main box 1 is rectangular configuration, the The length of one side is less than the length of the second side of main box.

Light source part includes cross bar 5, montant 6, small geometrical clamp 7 and laser emitter 8, and there are two short for the interior setting of short groove 2 The first end of sliding block 4, cross bar 5 is connect by screw thread with short sliding block 4, and the second end of cross bar 5 is provided with nut, the outside of montant 6 It is provided with the external screw thread being adapted to nut, montant 6 and the removable connection of screw thread, small geometrical clamp 7 and the lower end fixation of montant 6 connect It connects, laser emitter 8 is gripped by small geometrical clamp 7；

Fixed component includes L bars 9, telescopic rod 10, sliding sleeve 12, bull stick 13 and big geometrical clamp 14, and length is provided in long sliding slot 3 The lower end of sliding block 16, L bars 9 is connect by screw thread with slim slide block 16, and the both ends of telescopic rod 10 and the upper end of two L bars 9 are rotatable Connection, sliding sleeve 12 are sleeved on telescopic rod 10, and the upper end of bull stick 13 is fixedly connected with sliding sleeve 12, big geometrical clamp 14 and bull stick 13 Lower end be fixedly connected；

Light demonstration component be fixed in main box 1 by big geometrical clamp 14, light demonstration component include convex lens, concavees lens, Prism, plate glass, plane mirror, concave mirror and convex mirror.

Side case 11 is fixed at the 4th side of main box 1, and the 4th side is opposite face with first side, after dismounting Light source part, fixed component and light demonstration component are placed in side case 11.

A kind of operation principle of Optical-Physics Experiment demonstration teaching aid of the utility model is as follows：

It is not needing in use, because being connected through a screw thread between various components, can be isolated, the group after separation Part is placed in side case 11 and is placed.

In needs in use, cross bar 5 and short sliding block 4 are fixed, montant 6 and cross bar 5 are fixed, and perpendicular by threaded adjusting Laser emitter 8 is fixed on small geometrical clamp 7 by the position of bar 6, adjusts the angle of small geometrical clamp 7, adjusts the entering angle of light source Degree.

L and slim slide block 16 are fixed, after sliding sleeve 12 is sleeved on telescopic rod 10,10 both ends of telescopic rod are consolidated with L bars 9 It is fixed, then light demonstration component is fixed on big geometrical clamp 14 according to demand, and the position by sliding slim slide block 16, it is big fixed The angle of folder 14 realizes the position change of light demonstration component, carries out light demonstration.

The technical solution of the utility model is not limited to the limitation of above-mentioned specific embodiment, every skill according to the present utility model The technology deformation that art scheme is made, each falls within the scope of protection of the utility model.

Claims

1. A physical optics experiment demonstration teaching aid is characterized in that: comprising,

The main box, the first side of the main box is provided with a horizontal short chute, the second side of the main box and the third side of the main box are provided with a horizontal long chute, the The second side of the main box is opposite to the third side of the main box, the main box is made of transparent material, and a suspension is arranged in the main box;

The light source part, the light source part includes a cross bar, a vertical bar, a small fixing clip and a laser emitter, two short sliders are arranged in the short chute, and the first end of the cross bar is threaded with the short The slider is connected, the second end of the cross bar is provided with a nut, the outer side of the vertical bar is provided with an external thread adapted to the nut, the vertical bar is movably connected with the thread, and the small fixed The clamp is fixedly connected to the lower end of the vertical rod, and the laser transmitter is clamped and fixed by the small fixing clamp;

A fixed part, the fixed part includes an L rod, a telescopic rod, a sliding sleeve, a rotating rod and a large fixed clip, a long slider is arranged in the long chute, and the lower end of the L rod is threaded with the long slider connected, the two ends of the telescopic rod are rotatably connected to the upper ends of the two L rods, the sliding sleeve is sleeved on the telescopic rod, the upper end of the rotating rod is fixedly connected to the sliding sleeve, and the The large fixing clip is fixedly connected with the lower end of the rotating rod;

A light demonstration part, the light demonstration part is fixed in the main box through the large fixing clip, and the light demonstration part includes a convex lens, a concave lens, a prism, a thick glass plate, a plane mirror, a concave mirror and a convex mirror.

2. A kind of physical optics experiment demonstration teaching aid according to claim 1, is characterized in that: also comprise side box, described side box is fixedly arranged on the 4th side of described main box body, and described 4th side and described 4th side The first side is the opposite side, and the disassembled light source component, fixing component and light demonstration component are all placed in the side box.

3. A physical optics experiment demonstration teaching aid according to claim 1, characterized in that: the main box is a rectangular structure, and the length of the first side is smaller than the length of the second side of the main box.