CN219759012U - Diffraction experiment instrument convenient to disassemble and assemble - Google Patents
Diffraction experiment instrument convenient to disassemble and assemble Download PDFInfo
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- CN219759012U CN219759012U CN202223287024.9U CN202223287024U CN219759012U CN 219759012 U CN219759012 U CN 219759012U CN 202223287024 U CN202223287024 U CN 202223287024U CN 219759012 U CN219759012 U CN 219759012U
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- 239000000428 dust Substances 0.000 claims description 25
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a diffraction experiment instrument convenient to disassemble and assemble, and belongs to the technical field of experiment equipment. The utility model relates to a diffraction experiment instrument convenient to disassemble and assemble, which comprises a disassembly and assembly component, wherein the disassembly and assembly component comprises two groups of rotating rods and movable grooves formed in two sides of the inner wall of a connecting frame, the two groups of rotating rods are respectively and rotatably connected in the movable grooves, one ends of the rotating rods penetrate through the connecting frame and are provided with linkage parts, the two groups of rotating rods are fixedly connected with clamping plates on the surfaces of the rotating rods, the other ends of the clamping plates are in arc-shaped design, the bottoms of diffraction screens are fixedly connected with the abutting plates, the two sides of the bottom of the abutting plates are in arc-shaped design, the other ends of the clamping plates are respectively inserted in clamping grooves formed in two sides of the inner wall of the abutting plates, and springs are fixedly connected between the outer walls of the clamping plates and the inner walls of the movable grooves.
Description
Technical Field
The utility model relates to the technical field of experimental equipment, in particular to a diffraction experiment instrument convenient to disassemble and assemble.
Background
When light encounters an obstacle or a small hole in the transmission process, the light deviates from a straight line transmission path and winds the phenomenon of transmission behind the obstacle, the diffraction of the light is called, a diffraction experiment instrument is usually used in a teaching class for light diffraction, in the experimental process, most of the diffraction experiment instrument is mainly observed qualitatively, namely, laser is used as a light source, a diffraction screen is directly irradiated, then eyes are used for observing on the observation screen, for example, a novel detachable diffraction experiment instrument for university physics is provided in the literature with the prior art publication number of CN213904682U, two spring blocks are manually moved in opposite directions, the spring blocks slide on the side surfaces of two inner walls of a rectangular chute, two elastic belts are manually pulled upwards, a light source is placed in the second arc-shaped groove, the light source is clamped by the elasticity of the elastic belts, the detachable diffraction experiment instrument is convenient to detach and install, and the first rectangular slide block and the second rectangular slide block are convenient to adjust the distance between each other in the first rectangular chute, so that the visual effect of students is better and visual.
The prior art scheme can be convenient for installing and detaching the light source and can conveniently adjust the distance between the diffraction screen and the light source as well as between the diffraction screen and the observation screen, but the prior art scheme still has the following defects;
the current diffraction experiment appearance is in the use, needs often to go to change different diffraction screens, observes the result of experiment, but in the above-mentioned patent, when carrying out the dismouting to the diffraction screen, need change through stirring the rectangle cardboard to both sides, and the operation is comparatively troublesome, can't quick diffraction screen carry out the dismouting.
In view of this, we propose a diffraction experiment instrument that is convenient for dismouting.
Disclosure of Invention
The utility model aims to provide a diffraction experiment instrument convenient to assemble and disassemble so as to solve the problems in the background technology.
The utility model provides a diffraction experiment instrument convenient to disassemble and assemble, which adopts the following technical scheme:
a diffraction experiment instrument convenient to dismouting, includes:
the telescopic device comprises a base, wherein one side of the base is detachably connected with a telescopic rod, the output end of the telescopic rod is fixedly connected with a bracket, the top end of the bracket is provided with an arc-shaped groove, and a light source is clamped in the arc-shaped groove;
the observation screen is detachably connected to the other side of the base;
the sliding block can move in a limiting manner in a sliding groove formed in the inner wall of the base, a connecting plate is fixedly arranged at the top of the sliding block, a connecting frame is fixedly connected to the top end of the connecting plate, a groove is formed in the top end of the connecting frame, and a diffraction screen is detachably connected in the groove;
the disassembly and assembly component is arranged in the groove and is used for disassembling and replacing the diffraction screen, the disassembly and assembly component comprises two groups of rotating rods and movable grooves formed in two sides of the inner wall of the connecting frame, the two groups of rotating rods are respectively and rotatably connected in the movable grooves, one ends of the rotating rods penetrate through the connecting frame and are provided with linkage parts, the two groups of rotating rods are fixedly connected with clamping plates on the surfaces of the rotating rods, the other ends of the clamping plates are arc-shaped, the bottom of the diffraction screen is fixedly connected with an abutting plate, the two sides of the bottom of the abutting plate are arc-shaped, the other ends of the clamping plates are respectively inserted in clamping grooves formed in two sides of the inner wall of the abutting plate, and springs are fixedly connected between the outer walls of the clamping plates and the inner walls of the movable grooves.
Optionally, the linkage portion includes two sets of gears, two sets of gears respectively fixed connection is at the one end outer wall of bull stick, and the meshing is connected between two sets of gears, a set of one end fixedly connected with of bull stick changes the handle, and changes the inner wall of handle and seted up multiunit notch.
Through adopting above-mentioned technical scheme, through bull stick, cardboard, spring, gear and change under the cooperation effect of handle, can conveniently dismantle and change the diffraction screen, save time, convenient operation.
Optionally, an anti-slip pad is glued on the inner wall of the groove, and the anti-slip pad is in friction contact with the bottom end of the butt plate.
Through adopting above-mentioned technical scheme, through the setting of slipmat, can make diffraction screen and butt plate more stable in the recess.
Optionally, the light source protection device further comprises a protection component, wherein the protection component comprises a dust cover, the dust cover is arranged outside the telescopic rod, the bracket and the light source, and the dust cover can prevent dust on the light source.
Through adopting above-mentioned technical scheme, through the dust cover, can carry out dust seal to the light source.
Optionally, a magnetic block is fixedly arranged at the bottom end of the dust cover, and another magnetic block matched with the magnetic block is fixedly arranged on the outer wall of the base.
Through adopting above-mentioned technical scheme, through under the effect of magnetic path and another magnetic path, can make dust cover bottom leakproofness stronger.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. through the dismounting assembly, under the cooperation of the rotating rod, the clamping plate, the spring, the gear and the rotating handle, when the diffraction screen needs to be replaced, the diffraction screen can be easily pulled out through rotating the rotating handle, and when a new diffraction screen and the butt plate need to be inserted into the groove, the installation and fixation of the diffraction screen can be rapidly realized through the arc-shaped design of the other end of the clamping plate and the arc-shaped design of the two sides of the bottom end of the butt plate;
2. through being provided with the protection subassembly, can pass through the setting of dust cover for the light source is when idle, carries out dust seal to the light source through the dust cover, and then improves the life of light source.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a diffraction experiment apparatus with easy disassembly and assembly according to a preferred embodiment of the present utility model;
FIG. 2 is an exploded view of a dust cap of a diffraction experiment instrument according to a preferred embodiment of the present utility model;
FIG. 3 is a schematic view showing the structure of a detachable assembly of a diffraction experiment apparatus according to a preferred embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view showing the assembly and disassembly of a diffraction experiment apparatus according to a preferred embodiment of the present utility model;
FIG. 5 is a schematic view showing the structure of a diffraction screen and an abutment plate of a diffraction experiment apparatus according to a preferred embodiment of the present utility model;
the reference numerals in the figures illustrate: 1. a base; 2. a telescopic rod; 3. a bracket; 4. a light source; 5. an observation screen; 6. a slide block; 7. a connecting plate; 8. a connecting frame; 9. a diffraction screen; 10. an abutting plate; 11. a rotating rod; 12. a clamping plate; 13. a spring; 14. a gear; 15. a rotating handle; 21. a dust cover; 22. a magnetic block.
Detailed Description
The utility model is described in further detail below with reference to the drawings.
Referring to fig. 1-2, the diffraction experiment apparatus provided by the utility model is convenient to disassemble and assemble, and comprises a base 1, an observation screen 5 and a sliding block 6;
one side of base 1 can be dismantled and be connected with telescopic link 2, and telescopic link 2's output fixedly connected with bracket 3, the arc wall has been seted up on bracket 3's top, and the arc inslot card is equipped with light source 4, the 5 opposite side of connection at base 1 can be dismantled to observation screen, slider 6 can be in the spout that base 1 inner wall was seted up spacing removal, the top fixed mounting of slider 6 has connecting plate 7, and connecting plate 7's top fixedly connected with link 8, the recess has been seted up on link 8's top, and can dismantle in the recess and be connected with diffraction screen 9.
Referring to fig. 2-5, the dismounting component provided by the utility model is arranged in a groove and is used for dismounting and replacing a diffraction screen 9, the dismounting component comprises two groups of rotating rods 11 and movable grooves formed in two sides of the inner wall of a connecting frame 8, two ends of the two groups of rotating rods 11 are respectively connected in the movable grooves in a rotating way through bearings, one ends of the two groups of rotating rods 11 penetrate through the connecting frame 8, one ends of the two groups of rotating rods 11 are fixedly connected with gears 14, the gears 14 are in meshed connection, one end of one group of rotating rods 11 is fixedly connected with a rotating handle 15, the inner wall of the rotating handle 15 is provided with a plurality of groups of notches, the surfaces of the two groups of rotating rods 11 are fixedly connected with clamping plates 12, the other ends of the clamping plates 12 are in a circular arc design, the bottoms of the diffraction screen 9 are fixedly connected with an abutting plate 10, two ends of the abutting plate 10 are respectively inserted into clamping grooves formed in two sides of the inner wall of the abutting plate 10, a spring 13 is fixedly connected between the outer wall of the two groups of the clamping plates 12 and the inner wall of the movable groove, and under the matching action of the rotating handle 15, when the diffraction screen 9 is required to be replaced, the two groups of rotating handle 9 can be easily removed by rotating the rotating handle 15 through the rotating handle 15, and the two groups of rotating handle 9 can be easily meshed with the diffraction screen 9 simultaneously by rotating handle 9;
when a new diffraction screen 9 and an abutting plate 10 are required to be inserted into the groove, the diffraction screen 9 and the abutting plate 10 are inserted into the groove, the abutting plate 10 and the clamping plate 12 can be contacted with each other through the arc-shaped design of the other end of the clamping plate 12 and the arc-shaped design of the two sides of the bottom end of the abutting plate 10, the clamping plate 12 rotates into the movable groove under the interference of the abutting plate 10, and after the abutting plate 10 is completely inserted into the groove, the clamping plate 12 can be reset under the elastic action of the spring 13, so that the installation and the fixation of the diffraction screen 9 are quickly realized;
the inner wall of the groove is glued with an anti-slip pad, and the anti-slip pad is in friction contact with the bottom end of the butt joint plate 10, and through the arrangement of the anti-slip pad, the friction force between the butt joint plate 10 and the groove can be improved, and the effect of stabilizing the diffraction screen 9 and the butt joint plate 10 is achieved.
Referring to fig. 2, the present utility model further includes a protection assembly, where the protection assembly includes a dust cover 21, the dust cover 21 is covered outside the telescopic rod 2, the bracket 3 and the light source 4, the dust cover 21 can prevent dust on the light source 4, and the dust cover 21 can seal the light source 4 during idle of the light source 4, so as to further improve the service life of the light source 4;
the bottom end of the dust cover 21 is fixedly provided with the magnetic block 22, the outer wall of the base 1 is fixedly provided with the other magnetic block 22 matched with the magnetic block 22, the magnetic block 22 and the other magnetic block 22 are in positive and negative level design, the two are mutually attracted, and the sealing performance and the stability of the dust cover 21 can be improved through the design of the magnetic block 22 and the other magnetic block 22.
The implementation principle of the diffraction experiment instrument convenient to disassemble and assemble provided by the embodiment of the utility model is as follows: when the diffraction screen 9 needs to be replaced, the two groups of rotating rods 11 are controlled to rotate simultaneously under the meshing action of the gears 14 through the rotating handle 15, at the moment, the two groups of clamping plates 12 are separated from the clamping grooves simultaneously, the fixation of the diffraction screen 9 is released, and at the moment, the diffraction screen 9 can be easily pulled out;
then, insert new diffraction screen 9 and butt plate 10 in the recess, when butt plate 10 got into in the recess, the both sides of butt plate 10 bottom convex design contacted with the other end of cardboard 12 convex design respectively, cardboard 12 was rotatory to the activity inslot under the conflict of butt plate 10 this moment, after butt plate 10 inserts into the recess completely, at this moment, under the elastic action of utilizing spring 13, cardboard 12 can reset again, inserts into the draw-in groove to realize fast that the installation to diffraction screen 9 is fixed.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (5)
1. Diffraction experiment appearance convenient to dismouting, its characterized in that includes:
the telescopic device comprises a base, wherein one side of the base is detachably connected with a telescopic rod, the output end of the telescopic rod is fixedly connected with a bracket, the top end of the bracket is provided with an arc-shaped groove, and a light source is clamped in the arc-shaped groove;
the observation screen is detachably connected to the other side of the base;
the sliding block can move in a limiting manner in a sliding groove formed in the inner wall of the base, a connecting plate is fixedly arranged at the top of the sliding block, a connecting frame is fixedly connected to the top end of the connecting plate, a groove is formed in the top end of the connecting frame, and a diffraction screen is detachably connected in the groove;
the disassembly and assembly component is arranged in the groove and is used for disassembling and replacing the diffraction screen, the disassembly and assembly component comprises two groups of rotating rods and movable grooves formed in two sides of the inner wall of the connecting frame, the two groups of rotating rods are respectively and rotatably connected in the movable grooves, one ends of the rotating rods penetrate through the connecting frame and are provided with linkage parts, the two groups of rotating rods are fixedly connected with clamping plates on the surfaces of the rotating rods, the other ends of the clamping plates are arc-shaped, the bottom of the diffraction screen is fixedly connected with an abutting plate, the two sides of the bottom of the abutting plate are arc-shaped, the other ends of the clamping plates are respectively inserted in clamping grooves formed in two sides of the inner wall of the abutting plate, and springs are fixedly connected between the outer walls of the clamping plates and the inner walls of the movable grooves.
2. The diffraction experiment instrument convenient to disassemble and assemble as set forth in claim 1, wherein: the linkage part comprises two groups of gears, the two groups of gears are respectively and fixedly connected to the outer wall of one end of the rotating rod, the two groups of gears are connected in a meshed mode, one end of the rotating rod is fixedly connected with a rotating handle, and a plurality of groups of notches are formed in the inner wall of the rotating handle.
3. The diffraction experiment instrument convenient to disassemble and assemble as set forth in claim 1, wherein: the inner wall of the groove is glued with an anti-slip pad, and the anti-slip pad is in friction contact with the bottom end of the butt joint plate.
4. The diffraction experiment instrument convenient to disassemble and assemble as set forth in claim 1, wherein: still include the protection subassembly, the protection subassembly includes the dust cover, the dust cover is established in the outside of telescopic link, bracket and light source, the dust cover can prevent dust to the light source.
5. The diffraction experimental instrument convenient to disassemble and assemble as set forth in claim 4, wherein: the bottom end of the dust cover is fixedly provided with a magnetic block, and the outer wall of the base is fixedly provided with another magnetic block matched with the magnetic block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223287024.9U CN219759012U (en) | 2022-12-08 | 2022-12-08 | Diffraction experiment instrument convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223287024.9U CN219759012U (en) | 2022-12-08 | 2022-12-08 | Diffraction experiment instrument convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219759012U true CN219759012U (en) | 2023-09-26 |
Family
ID=88076307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223287024.9U Active CN219759012U (en) | 2022-12-08 | 2022-12-08 | Diffraction experiment instrument convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219759012U (en) |
-
2022
- 2022-12-08 CN CN202223287024.9U patent/CN219759012U/en active Active
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