CN218332939U - Parallel light source frame for physics experiments - Google Patents
Parallel light source frame for physics experiments Download PDFInfo
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- CN218332939U CN218332939U CN202221799637.8U CN202221799637U CN218332939U CN 218332939 U CN218332939 U CN 218332939U CN 202221799637 U CN202221799637 U CN 202221799637U CN 218332939 U CN218332939 U CN 218332939U
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- light source
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- parallel light
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Abstract
The utility model discloses a parallel light source frame for physics experiments, including flat board, refractor and light screen, the flat board includes plate body one and plate body two, the lower extreme of plate body one and plate body two all is equipped with the landing leg of mutual disposition, be equipped with the telescopic link of mutual disposition in the plate body one, the upper end of telescopic link is equipped with the lifter plate, be equipped with the pivot in the lower extreme of lifter plate, the lower extreme of pivot is equipped with the screw rod that runs through plate body one, the lower extreme of screw rod is equipped with the turning handle, the upper end of lifter plate is equipped with the parallel light source body, the lower extreme of refractor and light screen all is equipped with the straight-bar, the lower extreme of straight-bar is equipped with the picture peg, be equipped with in the plate body two with picture peg complex slot one, be equipped with the lockhole of mutual disposition in the picture peg, be equipped with the recess of mutual disposition in the plate body two. Compared with the prior art, the utility model the advantage lie in: the height of the parallel light source body can be adjusted, and the refractor and the light screen plate are convenient to replace.
Description
Technical Field
The utility model relates to a physics experimental facilities technical field specifically indicates a parallel light source frame for physics experiments.
Background
In the physical experiment, optics is a very important part, and in the process of carrying out the parallel optics experiment, the parallel light source frame that usually can need to be used to carry out the experiment, and the parallel light source frame is the most common instrument in the parallel light experiment process, and the parallel light source frame for current physics experiment need be equipped with refractor and light screen and use simultaneously and carry out the experiment in the use usually.
The height of current parallel light source body can't be adjusted, can't be applicable to not co-altitude refractor and light screen, and current refractor and light screen are the integral type with whole parallel light source frame moreover, when the parallel light source experiment of difference is carried out to needs, still need change the parallel optics experimental apparatus who updates, and refractor and light screen are not convenient for to change by current parallel light source frame.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a parallel light source frame for physics experiments, the height of parallel light source body can be adjusted, refractor and light screen are convenient for change.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a parallel light source frame for physics experiments, includes flat board, refractor and light screen, the flat board includes plate body one and plate body two, the lower extreme of plate body one and plate body two all is equipped with the landing leg of mutual disposition, be equipped with the telescopic link of mutual disposition in the plate body one, the upper end of telescopic link is equipped with the lifter plate, be equipped with the pivot in the lower extreme of lifter plate, the lower extreme of pivot is equipped with the screw rod that runs through plate body one, the lower extreme of screw rod is equipped with changes the handle, the upper end of lifter plate is equipped with the parallel light source body, the lower extreme of refractor and light screen all is equipped with the straight-bar, the lower extreme of straight-bar is equipped with the picture peg, be equipped with in the plate body two with picture peg complex slot one, be equipped with the lockhole of mutual disposition in the picture peg, be equipped with the recess of mutual disposition in the plate body two, be equipped with the spring of mutual disposition in the recess, the one end of spring is equipped with the connecting plate, one side of connecting plate is equipped with the pull ring, the opposite side is equipped with lockhole and complex stroke groove in the plate body two.
Compared with the prior art, the utility model the advantage lie in: when parallel optics experiment is carried out to needs, grasp to change and rotate the screw rod, can descend the lifter plate height-adjusting in the cooperation of telescopic link to reach the purpose of adjusting parallel light source body height, when changing refractor and light screen, only need stimulate and loosen the pull ring can, be convenient for like this change refractor and light screen.
As an improvement, the lower end of the inserting plate is provided with inserting blocks which are oppositely arranged, and the lower end of the first inserting groove in the second plate body is provided with a second inserting groove which is oppositely arranged and matched with the inserting blocks, so that the stability of the inserting plate into the first inserting groove can be improved.
As the improvement, the telescopic link slides in a sleeve and cup joints the structure of an extension rod, and the sleeve rigid coupling is in the plate body one, the extension rod rigid coupling is in the lower extreme of lifter plate.
As an improvement, the rotating handle is provided with anti-skid grains which can increase the friction force between the hand and the rotating handle, so that the hand can grasp the rotating handle more easily.
As an improvement, the pull ring is provided with anti-skid grains which can increase the friction force between hands and the pull ring, so that the hands can pull the pull ring more easily.
As an improvement, the inner wall of the stroke groove and the surface of the lock rod are both made of smooth materials, so that the friction force between the stroke groove and the lock rod can be reduced.
Drawings
Fig. 1 is a front cross-sectional view of the parallel light source rack for physics experiments.
Fig. 2 is a front view of the parallel light source rack for physics experiments.
Fig. 3 is a side view and sectional view of the parallel light source holder for physics experiments.
As shown in the figure: 1. a flat plate; 2. a support leg; 3. a first plate body; 4. a second plate body; 5. a collimated light source body; 6. a refractor; 7. a visor; 8. a straight rod; 9. a lifting plate; 10. a telescopic rod; 11. a screw; 12. turning a handle; 13. a rotating shaft; 14. a groove; 15. a connecting plate; 16. a pull ring; 17. a spring; 18. inserting plates; 19. a first slot; 20. a second slot; 21. inserting a block; 22. a lock lever; 23. a stroke slot; 24. and (6) locking the hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A parallel light source rack for physical experiments comprises a flat plate 1, a refractor 6 and a light screen 7, wherein the flat plate 1 comprises a plate body I3 and a plate body II 4, the lower ends of the plate body I3 and the plate body II 4 are respectively provided with supporting legs 2 which are oppositely arranged, a telescopic rod 10 which is oppositely arranged is arranged in the plate body I3, the upper end of the telescopic rod 10 is provided with a lifting plate 9, the telescopic rod 10 is of a structure that an extension rod is sleeved in a sleeve in a sliding way, the sleeve is fixedly connected in the plate body I3, the extension rod is fixedly connected at the lower end of the lifting plate 9, a rotating shaft 13 is arranged in the lower end of the lifting plate 9, the lower end of the rotating shaft 13 is provided with a screw rod 11 which penetrates through the plate body I3, the lower end of the screw rod 11 is provided with a rotating handle 12, the rotating handle 12 is provided with anti-skid patterns which can increase the friction force between hands and the rotating handle 12, so that the hands can more easily hold the rotating handle 12, the upper end of the lifting plate 9 is provided with a parallel light source body 5, the lower ends of the refractor 6 and the light screen 7 are respectively provided with a straight rod 8, a plurality of straight rods 8 with different refractor 6 and light screen 7 are manufactured as required, the lower end of the straight rod 8 is provided with an inserting plate 18, a first inserting groove 19 matched with the inserting plate 18 is arranged in a second plate body 4, the lower end of the inserting plate 18 is provided with an inserting block 21 which is arranged oppositely, a second inserting groove 20 matched with the inserting block 21 and arranged oppositely is arranged at the lower end of the first inserting groove 19 in the second plate body 4, the stability of the inserting plate 18 into the first inserting groove 19 can be improved, a locking hole 24 arranged oppositely is arranged in the inserting plate 18, a groove 14 arranged oppositely is arranged in the second plate body 4, a spring 17 arranged oppositely is arranged in the groove 14, one end of the spring 17 is provided with a connecting plate 15, one side of the connecting plate 15 is provided with a pull ring 16, the other side is equipped with locking lever 22, be equipped with anti-skidding line on the pull ring 16, anti-skidding line can increase the staff with frictional force between the pull ring 16 to make the staff hold more easily pull the pull ring 16, be equipped with in the plate body two 4 with locking lever 22 and lockhole 24 complex stroke groove 23, the inner wall of stroke groove 23 and the surface of locking lever 22 are smooth material, can reduce frictional force between stroke groove 23 and the locking lever 22.
The utility model discloses when concrete implementation, when the parallel optics experiment is carried out to needs, install suitable refractor and light screen on plate body two earlier, it is specific, pull open the pull ring of both sides, anti-skidding line on the pull ring can increase the frictional force between staff and the pull ring, the spring is in the state of being stretched this moment, grasp the straight-bar of refractor and light screen lower extreme, insert the picture peg in slot one, the inserted block also inserts in slot two simultaneously, then loosen the pull ring, the connecting plate can move to the direction of slot one under the pulling force effect of spring, the connecting plate can drive the locking lever and remove to the direction of lockhole along the stroke groove, insert in the lockhole until the locking lever, refractor and light screen installation are accomplished promptly, when needs to be changed refractor and light screen, also only need stimulate and loosen the pull ring can, be convenient for change refractor and light screen, when the height of parallel light source body needs to be adjusted, grasp handle rotation screw rod, anti-skidding line on hand can increase the frictional force between staff and the handle, because be connected through the pivot between screw rod and the lifter plate, so the cooperation of telescopic link of relative arrangement can go up and down, thereby can adjust the height of light source body.
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 (6)
1. The utility model provides a parallel light source frame for physics experiments which characterized in that: including flat board (1), refractor (6) and light screen (7), flat board (1) is including plate body (3) and plate body two (4), the lower extreme of plate body (3) and plate body two (4) all is equipped with mutual disposition landing leg (2), be equipped with mutual disposition telescopic link (10) in plate body (3), the upper end of telescopic link (10) is equipped with lifter plate (9), be equipped with pivot (13) in the lower extreme of lifter plate (9), the lower extreme of pivot (13) is equipped with screw rod (11) that runs through plate body (3), the lower extreme of screw rod (11) is equipped with changes (12), the upper end of lifter plate (9) is equipped with parallel light source body (5), the lower extreme of refractor (6) and light screen (7) all is equipped with straight-bar (8), the lower extreme of straight-bar (8) is equipped with picture peg (18), be equipped with in plate body two (4) with picture peg (18) complex slot (19), be equipped with relative disposition lockhole (24) in picture peg (18), be equipped with in plate body (4), be equipped with relative disposition recess (14) in plate body two (4), be equipped with spring (17) one end (17) of recess (14), spring (17) of arranging, one side of the connecting plate (15) is provided with a pull ring (16), the other side of the connecting plate is provided with a lock rod (22), and a stroke groove (23) matched with the lock rod (22) and the lock hole (24) is formed in the second plate body (4).
2. The parallel light source rack for physics experiments of claim 1, characterized in that: the lower extreme of picture peg (18) is equipped with inserted block (21) of relative arrangement, the lower extreme of slot one (19) is equipped with relative arrangement and the second slot (20) of inserted block (21) complex in plate body two (4).
3. The parallel light source rack for the physics experiments as claimed in claim 1, characterized in that: the telescopic rod (10) is of a structure that an extension rod is sleeved in a sleeve in a sliding mode, the sleeve is fixedly connected in the plate body I (3), and the extension rod is fixedly connected to the lower end of the lifting plate (9).
4. The parallel light source rack for physics experiments of claim 1, characterized in that: the rotating handle (12) is provided with anti-skid grains.
5. The parallel light source rack for the physics experiments as claimed in claim 1, characterized in that: the pull ring (16) is provided with anti-skid lines.
6. The parallel light source rack for the physics experiments as claimed in claim 1, characterized in that: the inner wall of the stroke groove (23) and the surface of the lock rod (22) are both made of smooth materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221799637.8U CN218332939U (en) | 2022-07-12 | 2022-07-12 | Parallel light source frame for physics experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221799637.8U CN218332939U (en) | 2022-07-12 | 2022-07-12 | Parallel light source frame for physics experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218332939U true CN218332939U (en) | 2023-01-17 |
Family
ID=84870181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221799637.8U Active CN218332939U (en) | 2022-07-12 | 2022-07-12 | Parallel light source frame for physics experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218332939U (en) |
-
2022
- 2022-07-12 CN CN202221799637.8U patent/CN218332939U/en active Active
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