CN211349853U

CN211349853U - Parallel light source frame for physics experiments

Info

Publication number: CN211349853U
Application number: CN202020312558.4U
Authority: CN
Inventors: 霍海燕
Original assignee: Hohhot Minzu College
Current assignee: Hohhot Minzu College
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-08-25
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a parallel light source frame for physics experiments, which comprises a fixed pedestal and is characterized by further comprising, the unable adjustment base top is provided with first base, second base and mobile device, the mobile device is located between first base and the second base, first base one end fixedly connected with mount, the slide rail has been seted up to the mount inner chamber, the inside sliding connection of slide rail has the sliding block, sliding block outer wall one side fixedly connected with light source fixed plate, the equal fixedly connected with stopper in light source fixed plate both sides, mount outer wall fixed surface is connected with the gag lever post, and the gag lever post runs through the stopper, the utility model relates to a physics experimental facilities technical field. This parallel light source frame for physics experiments, the height of light source is conveniently freely adjusted, is applicable to not the refraction lens and the light screen of co-altitude for it is more convenient to experiment, makes the distance between light source and the lens adjust simple more fast simultaneously.

Description

Parallel light source frame for physics experiments

Technical Field

The utility model relates to a physics experimental facilities technical field specifically is a parallel light source frame for physics experiments.

Background

In physical experiments, optics is a very important part, and in the process of performing the parallel light source experiment, a parallel light source rack is usually required to be used for the experiment, and the parallel light source rack is one of the most common instruments in the process of the parallel light experiment.

Current parallel light source frame for physics experiments need be equipped with refraction lens and light screen and uses simultaneously to experiment in the use usually, and the high inconvenient regulation of the light source body of current parallel light source frame, and the difference is applicable to not co-altitude refraction lens and light screen, and is comparatively inconvenient when the experiment, and current parallel light source frame for physics experiments adopts the manual work to adjust comparatively troublesome in addition usually when adjusting the distance between light source and the lens.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a parallel light source frame for physics experiments has solved current parallel light source frame for physics experiments can't height-adjusting as required and comparatively troublesome problem when adjusting the distance between light source and the lens.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a parallel light source rack for physics experiments comprises a fixed base, wherein a first base, a second base and a moving device are arranged above the fixed base, the moving device is positioned between the first base and the second base, one end of the first base is fixedly connected with a fixed frame, a slide rail is arranged in the inner cavity of the fixed frame, a slide block is slidably connected in the slide rail, a light source fixing plate is fixedly connected to one side of the outer wall of the slide block, two sides of the light source fixing plate are fixedly connected with limit blocks, the surface of the outer wall of the fixed frame is fixedly connected with limit rods, the limit rods penetrate through the limit blocks, a rope is fixedly connected above the slide block, the other end of the rope is connected with a rope winder through a steering wheel, the rope winder is rotatably connected with the fixed frame through a rotating shaft, the moving device comprises a third base, a toothed plate and, the equal fixedly connected with guide block in third base below both sides, and the third base passes through guide block and guide bar sliding connection, third base below fixedly connected with mounting panel, rotate through the axis of rotation between the mounting panel and be connected with drive gear, driving motor is installed to drive gear one end, and driving motor is located mounting panel outer wall one side.

Preferably, one end of the rope winder is fixedly connected with a hand crank.

Preferably, the limiting block and the guide block are both internally provided with sliding holes.

Preferably, connecting bayonets are formed in the surfaces above the second base and the third base.

Preferably, the surface of the fixed base is provided with scale marks, and the scale marks are positioned on one side of the mobile device.

Preferably, the first base and the fixing frame are integrated.

Advantageous effects

The utility model provides a parallel light source frame for physics experiments. The method has the following beneficial effects:

(1) this parallel light source frame for physics experiments, first base through setting up, the mount, a slide rail, the sliding block, the light source fixed plate, the stopper, the gag lever post, the rope, cooperation between serving ware and the hand pole is used, place in light source fixed plate top through installing the light source body, can drive serving ware through utilizing to wave the hand pole and rotate, can conveniently drive the rope and contract, thereby can make things convenient for the sliding block to adjust from top to bottom in the slide rail is inside, and then can conveniently adjust the height of light source fixed plate top light source body, can make the light source body adjust self height according to the height of light screen and refraction lens, be applicable to the cooperation experiment between the not co-altitude refraction lens and the light screen.

(2) This parallel light source frame for physics experiments, through the mobile device who sets up, the third base, the pinion rack, the guide bar, the guide block, the mounting panel, drive gear and driving motor, install the connection bayonet socket top at the third base through the flexible post with refraction lens, drive gear through utilizing driving motor to drive, thereby can make drive gear back-and-forth movement on the pinion rack, use through the cooperation between guide bar and the guide block, can make the mobile device more stable at the removal in-process, conveniently adjust the distance between light source body and the refraction lens, make the regulation work of parallel light source frame for physics experiments more convenient high-efficient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side sectional view of the first base of the present invention.

In the figure: 1. a fixed base; 2. a first base; 3. a second base; 4. a mobile device; 5. a fixed mount; 6. a slide rail; 7. a slider; 8. a light source fixing plate; 9. a limiting block; 10. a limiting rod; 11. a rope; 12. a steering wheel; 13. a rope winder; 14. a third base; 15. a toothed plate; 16. a guide bar; 17. a guide block; 18. mounting a plate; 19. a drive gear; 20. a drive motor; 21. a hand lever; 22. a connecting bayonet; 23. scale lines are marked.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a parallel light source rack for physical experiments comprises a fixed base 1, a first base 2, a second base 3 and a moving device 4 are arranged above the fixed base 1, the moving device 4 is positioned between the first base 2 and the second base 3, one end of the first base 2 is fixedly connected with a fixed frame 5, a slide rail 6 is arranged in the inner cavity of the fixed frame 5, the inside of the slide rail 6 is slidably connected with a slide block 7, one side of the outer wall of the slide block 7 is fixedly connected with a light source fixed plate 8, two sides of the light source fixed plate 8 are both fixedly connected with limit blocks 9, the surface of the outer wall of the fixed frame 5 is fixedly connected with a limit rod 10, the limit rod 10 penetrates through the limit blocks 9, a rope 11 is fixedly connected above the slide block 7, the other end of the rope 11 is connected with a rope winder 13 through a steering wheel 12, the rope winder 13 is rotatably connected with, the rope 11 can be conveniently driven to contract, so that the sliding block 7 can be conveniently adjusted up and down in the sliding rail 6, the height of the light source body above the light source fixing plate 8 can be conveniently adjusted, the height of the light source body can be adjusted according to the heights of the light shading plate and the refraction lens, the light source body is suitable for the refraction lenses with different heights and the matching experiment between the light shading plates, the moving device 4 comprises a third base 14, a toothed plate 15 and a guide rod 16, the toothed plate 15 is positioned between the guide rods 16, the two sides below the third base 14 are fixedly connected with the guide blocks 17, the third base 14 is slidably connected with the guide rods 16 through the guide blocks 17, a mounting plate 18 is fixedly connected below the third base 14, a driving gear 19 is rotatably connected between the mounting plates 18 through a rotating shaft, one end of the driving gear 19 is provided with a driving motor 20, and the driving, through utilizing driving motor 20 to drive gear 19, thereby can be so that drive gear 19 back-and-forth movement on pinion rack 15, cooperation through between guide bar 16 and the guide block 17 is used, can make mobile device 4 more stable at the removal in-process, conveniently adjust the distance between light source body and the refraction lens, make the regulation work of parallel light source frame for the physics experiments more convenient high-efficient, 13 one end fixedly connected with hand poles 21 of serving as a contrast of rope ware, stopper 9 and guide block 17 are inside has all seted up the slip hole, connection bayonet 22 has all been seted up on second base 3 and third base 14 top surface, scale mark 23 has been seted up on unable adjustment base 1 surface, and scale mark 23 is located mobile device 4 one side, can conveniently observe the distance between light source body and the refraction lens, form as an organic whole structure between first base 2 and the mount 5.

During operation, the refraction lens is arranged above the connecting bayonet 22 of the third base 14, the light screen is arranged above the second base 3 through the connecting bayonet 22 on the second base 3, the light source body is arranged above the light source fixing plate 8, the rope winder 13 can be driven to rotate by shaking the hand lever 21, the rope 11 can be conveniently driven to contract, so that the sliding block 7 can be conveniently adjusted up and down in the sliding rail 6, the height of the light source body above the light source fixing plate 8 can be adjusted according to the heights of the light screen and the refraction lens, light generated by the light source body above the light source fixing plate 8 can be irradiated on the light screen through the refraction lens, the driving gear 19 is driven by the driving motor 20 in the experiment process, so that the driving gear 19 can move back and forth on the toothed plate 15, and the guide rod 16 and the guide block 17 are matched for use, can make mobile device 4 more stable at the removal in-process, conveniently adjust the distance between light source body and the refractive lens.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a parallel light source frame for physics experiments, includes unable adjustment base (1), its characterized in that: a first base (2), a second base (3) and a moving device (4) are arranged above the fixed base (1), the moving device (4) is positioned between the first base (2) and the second base (3), one end of the first base (2) is fixedly connected with a fixed frame (5), a sliding rail (6) is arranged in an inner cavity of the fixed frame (5), a sliding block (7) is slidably connected in the sliding rail (6), a light source fixing plate (8) is fixedly connected to one side of the outer wall of the sliding block (7), limiting blocks (9) are fixedly connected to two sides of the light source fixing plate (8), a limiting rod (10) is fixedly connected to the surface of the outer wall of the fixed frame (5), the limiting block (10) penetrates through the limiting blocks (9), a rope (11) is fixedly connected above the sliding block (7), and a rope winder (13) is connected to the other end of the rope (11), and rotate through the pivot between ropewinder (13) and mount (5) and be connected, mobile device (4) include third base (14), pinion rack (15) and guide bar (16), and pinion rack (15) are located between guide bar (16), the equal fixedly connected with guide block (17) in third base (14) below both sides, and third base (14) are through guide block (17) and guide bar (16) sliding connection, third base (14) below fixedly connected with mounting panel (18), rotate through the axis of rotation between mounting panel (18) and be connected with drive gear (19), driving motor (20) are installed to drive gear (19) one end, and driving motor (20) are located mounting panel (18) outer wall one side.

2. The parallel light source rack for physics experiments of claim 1, characterized in that: one end of the rope winder (13) is fixedly connected with a hand-operated lever (21).

3. The parallel light source rack for physics experiments of claim 1, characterized in that: the limiting block (9) and the guide block (17) are internally provided with sliding holes.

4. The parallel light source rack for physics experiments of claim 1, characterized in that: connecting bayonets (22) are formed in the upper surfaces of the second base (3) and the third base (14).

5. The parallel light source rack for physics experiments of claim 1, characterized in that: scale marks (23) are arranged on the surface of the fixed base (1), and the scale marks (23) are located on one side of the moving device (4).

6. The parallel light source rack for physics experiments of claim 1, characterized in that: the first base (2) and the fixing frame (5) are integrated.