CN209729237U - A kind of Experiment of College Physics room Newton's ring instrument - Google Patents
A kind of Experiment of College Physics room Newton's ring instrument Download PDFInfo
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- CN209729237U CN209729237U CN201920084482.1U CN201920084482U CN209729237U CN 209729237 U CN209729237 U CN 209729237U CN 201920084482 U CN201920084482 U CN 201920084482U CN 209729237 U CN209729237 U CN 209729237U
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Abstract
The utility model belongs to experiment equipment technology field, in particular a kind of Experiment of College Physics room Newton's ring instrument, including lower panel, the first groove is offered at the top of the lower panel, the second groove is offered in the bottom interior wall of first groove, plane mirror and convex lens are equipped in second groove, and convex lens is located at the surface of plane mirror, supporting block is symmetrically fixedly installed in the bottom interior wall of first groove, and the top of two supporting blocks is equipped with top panel, there are two threaded rods for screw thread installation on the top panel, two threaded rods are symmetrical arranged, mounting blocks are rotatably equipped on threaded rod, the bottom interior wall of first groove offers third groove, the inner wall of the third groove is slidably connected with mounting blocks, the side of the mounting blocks offers the 4th groove.The utility model is practical, and it is time saving and energy saving to dismantle, and effectively facilitates cleaning and replacement of the experimenter to eyeglass, can be very good the use demand for meeting experimenter.
Description
Technical field
The utility model relates to test equipment technology field more particularly to a kind of Experiment of College Physics room Newton's ring instrument.
Background technique
Newton's ring instrument is the device composed by the biggish plano-convex lens of one piece of radius of curvature and one piece of optically flat glass piece
Part；Between the convex surface and sheet glass of plano-convex lens, there is its thickness of a thin layer of air to be gradually increased by center contact point to edge.
If the two-beam line reflected through air layer upper and lower surface has certain optical path difference, in plano-convex with collimated monochromatic ligth vertical irradiation
After convex lens surface meets, it will interfere；It is observed with reading microscope, the center that can be clearly seen that is a small blackening, week
Enclosing is many concentric loops that light and dark fringe spacing is gradually reduced；This i.e. equal thick interference fringe；This uniform thickness annular interference
Striped is known as Newton's ring.
But in the prior art, Newton's ring instrument is mostly to be fixed by bolt, and Newton's ring instrument is in use,
Eyeglass is inevitably worn or collides with, and Experiments of Optics are more demanding to eyeglass, it is therefore desirable to and it unloads down and is cleaned or replaced,
And disassembly process it is relatively complicated with it is laborious, the demand of experimenter is not well positioned to meet, for this purpose, proposing a kind of Experiment of College Physics
Room Newton's ring instrument.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of College Physics proposed is real
Test room Newton's ring instrument.
To achieve the goals above, the utility model adopts the technical scheme that ox is used in a kind of Experiment of College Physics room
Pause ring instrument, including lower panel, offers the first groove at the top of the lower panel, opens up in the bottom interior wall of first groove
There is the second groove, be equipped with plane mirror and convex lens in second groove, and convex lens is located at the surface of plane mirror, described the
Supporting block is symmetrically fixedly installed in the bottom interior wall of one groove, and the top of two supporting blocks is equipped with top panel, it is described above
There are two threaded rod, two threaded rods are symmetrical arranged for screw thread installation on plate, are rotatably equipped with mounting blocks on threaded rod, and described first
The bottom interior wall of groove offers third groove, and the inner wall of the third groove is slidably connected with mounting blocks, the mounting blocks
Side offers the 4th groove, and first through hole is offered on the lower panel, and the first through hole is connected with third groove, institute
It states and is equipped with pull rod in first through hole, and pull rod and the inner wall of first through hole are slidably connected, the both ends of pull rod extend to first through hole
Outside, and the inner wall of pull rod and the 4th groove is slidably connected, and the top and bottom of the first through hole symmetrically offers sliding slot, described
The top and bottom of pull rod is symmetrically fixedly installed with limited block, and the inner wall of the limited block and sliding slot is slidably connected, the limit
The side of block is fixedly installed with spring, and the spring is fixedly connected with the inner wall of sliding slot.
Preferably, one end that two pull rods are located remotely from each other is fixedly installed with the first in command, so that pull rod is convenient for operation.
Preferably, the top of the threaded rod is fixedly installed with second handle, so that threaded rod is convenient for operation.
Preferably, the top of the top panel symmetrically offers the second through-hole, symmetrically opens on the inner wall of two the second through-holes
Equipped with internal screw thread, external screw thread is symmetrically offered on two threaded rods, two sections of external screw threads are mutually screwed with two sections of internal screw threads respectively, so that
Threaded rod can be mobile with vertical direction while rotation.
Preferably, the 5th groove is offered at the top of the mounting blocks, is equipped with bearing, the bearing in the 5th groove
Outer ring be fixedly connected with the inner wall of the 5th groove, the fixation of the inner ring of the bearing is set on threaded rod, so that threaded rod obtains
It is fixed with supporting, threaded rod is allowed to drive mounting blocks to be gone up and down while rotation.
Preferably, the bottom of second groove offers third through-hole, and third through-hole is located at the underface of plane mirror,
Convenient for Germicidal efficacy.
Compared with prior art, the utility model has the beneficial effects that firstly, the device by lower panel, the first groove,
Second groove, plane mirror, convex mirror, supporting block, top panel, threaded rod, mounting blocks, third groove, the 4th groove, pull rod, cunning
Slot, limited block, spring and first through hole match, and when the mirror surface of Newton's ring instrument is worn, and needs to clean or replace, pull
The first in command, the first in command drive pull rod to move to the side far from mounting blocks, and pull rod drives limited block to move in the same direction, spring quilt
It stretches, pulls on the first in command, pull rod is made to skid off the 4th groove, then rotate second handle, second handle drives threaded rod
Rotation, threaded rod drive mounting blocks to move upwards, so that the bottom end of mounting blocks is moved to the surface of pull rod, by the screw thread of the other side
Bar also repeats above operation, and completes disassembly, can take out convex mirror at this time and plane mirror carries out cleaning replacement, more time saving province
Power.
The utility model is practical, and it is time saving and energy saving to dismantle, and effectively facilitates cleaning and replacement of the experimenter to eyeglass, can
To meet the use demand of experimenter well.
Detailed description of the invention
Fig. 1 faces schematic cross-sectional view for the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the enlarged structure schematic diagram of part A in the utility model；
In figure: 1, lower panel；2, the first groove；3, the second groove；4, plane mirror；5, convex mirror；6, supporting block；7, above
Plate；8, threaded rod；9, mounting blocks；10, third groove；11, the 4th groove；12, pull rod；13, sliding slot；14, limited block；15, bullet
Spring；16, first through hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of Experiment of College Physics room Newton's ring instrument,
Including lower panel 1, the top of lower panel 1 offers the first groove 2, offers the second groove in the bottom interior wall of the first groove 2
3, the second groove 3 is interior equipped with plane mirror 4 and convex lens 5, and convex lens 5 is located at the surface of plane mirror 4, the bottom of the first groove 2
Supporting block 6 is symmetrically fixedly installed on portion's inner wall, and the top of two supporting blocks 6 is equipped with top panel 7, screw thread peace on top panel 7
There are two threaded rod 8, two threaded rods 8 to be symmetrical arranged for dress, and mounting blocks 9, the bottom of the first groove 2 are rotatably equipped on threaded rod 8
Portion's inner wall offers third groove 10, and inner wall and the mounting blocks 9 of third groove 10 are slidably connected, and the side of mounting blocks 9 offers
4th groove 11 offers first through hole 16 on lower panel 1, and first through hole 16 is connected with third groove 10, first through hole 16
It is interior to be equipped with pull rod 12, and pull rod 12 and the inner wall of first through hole 16 are slidably connected, the both ends of pull rod 12 extend to first through hole 16
Outside, and pull rod 12 and the inner wall of the 4th groove 11 are slidably connected, and the top and bottom of first through hole 16 symmetrically offers sliding slot 13,
The top and bottom of pull rod 12 is symmetrically fixedly installed with limited block 14, and limited block 14 and the inner wall of sliding slot 13 are slidably connected, limit
The side of block 14 is fixedly installed with spring 15, and spring 15 is fixedly connected with the inner wall of sliding slot 13；
One end that two pull rods 12 are located remotely from each other is fixedly installed with the first in command, so that pull rod 12 is convenient for operation, screw thread
The top of bar 8 is fixedly installed with second handle, so that threaded rod 9, convenient for operation, it is logical that the top of top panel 7 symmetrically offers second
Hole symmetrically offers internal screw thread on the inner wall of two the second through-holes, and external screw thread is symmetrically offered on two threaded rods 8, and two sections outer
Screw thread is mutually screwed with two sections of internal screw threads respectively, so that threaded rod 8 can be mobile with vertical direction while rotation, the top of mounting blocks 9
Portion offers the 5th groove, is equipped with bearing in the 5th groove, the outer ring of bearing is fixedly connected with the inner wall of the 5th groove, bearing
Inner ring fixation is set on threaded rod 8, so that threaded rod 8 is able to support and fixes, threaded rod 8 is driven while rotation
Mounting blocks 9 are gone up and down, and the bottom of the second groove 3 offers third through-hole, and third through-hole is located at the underface of plane mirror 4,
Convenient for Germicidal efficacy, by lower panel 1, the first groove 2, the second groove 3, plane mirror 4, convex mirror 5, supporting block 6, top panel 7,
Threaded rod 8, mounting blocks 9, third groove 10, the 4th groove 11, pull rod 12, sliding slot 13, limited block 14, spring 15 and first through hole
16 match, and when the mirror surface of Newton's ring instrument is worn, and needs to clean or replace, pull the first in command, the first in command drives
Pull rod 12 is moved to the side far from mounting blocks 9, and pull rod 12 drives limited block 14 to move in the same direction, and spring 15 is stretched, continues to draw
The dynamic first in command, makes pull rod 12 skid off the 4th groove 11, then rotates second handle, and second handle drives threaded rod 8 to rotate, spiral shell
Rasp bar 8 drives mounting blocks 9 to move upwards, and so that the bottom end of mounting blocks 9 is moved to the surface of pull rod 12, by the threaded rod of the other side
8 also repeat above operation, and complete disassembly, can take out convex mirror 5 at this time and plane mirror 4 carries out cleaning replacement, more time saving province
Power, the utility model is practical, and it is time saving and energy saving to dismantle, and effectively facilitates cleaning and replacement of the experimenter to eyeglass, can be very
The good use demand for meeting experimenter.
Working principle: it when original state, under the pulling force effect of spring 15, when can prevent lower panel 1 from being shaken, draws
Bar 12 skids off the possibility of the 4th groove 11, when the mirror surface of Newton's ring instrument is worn, and needs to clean or replace, and needs to mirror
When piece is dismantled, the first in command is pulled, the first in command drives pull rod 12 to move to the side far from mounting blocks 9,12 band of pull rod
Movement, spring 15 are stretched, pull on the first in command, so that pull rod 12 is skidded off the 4th groove 11, then dynamic limited block 14 in the same direction
Second handle is rotated, second handle drives threaded rod 8 to rotate, and threaded rod 8 drives mounting blocks 9 to move upwards, and makes the bottom of mounting blocks 9
End motion also repeats above operation the threaded rod 8 of the other side to the surface of pull rod 12, completes disassembly, can take out at this time
Convex mirror 5 and plane mirror 4 carry out cleaning replacement, more time saving and energy saving.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of Experiment of College Physics room Newton's ring instrument, including lower panel (1), it is characterised in that: the top of the lower panel (1)
Portion offers the first groove (2), offers the second groove (3) in the bottom interior wall of first groove (2), second groove
(3) plane mirror (4) and convex lens (5) are equipped in, and convex lens (5) is located at the surface of plane mirror (4), first groove
(2) it is symmetrically fixedly installed in bottom interior wall supporting block (6), and the top of two supporting blocks (6) is equipped with top panel (7), institute
Stating screw thread installation on top panel (7), there are two threaded rod (8), two threaded rods (8) to be symmetrical arranged, and peace is rotated on threaded rod (8)
Equipped with mounting blocks (9), the bottom interior wall of first groove (2) is offered third groove (10), the third groove (10)
Inner wall is slidably connected with mounting blocks (9), and the side of the mounting blocks (9) offers the 4th groove (11), on the lower panel (1)
It offers first through hole (16), the first through hole (16) is connected with third groove (10), sets in the first through hole (16)
Have pull rod (12), and pull rod (12) and the inner wall of first through hole (16) are slidably connected, it is logical that the both ends of pull rod (12) extend to first
Outside, and pull rod (12) and the inner wall of the 4th groove (11) are slidably connected, the top and bottom of the first through hole (16) in hole (16)
It symmetrically offers sliding slot (13), the top and bottom of the pull rod (12) is symmetrically fixedly installed with limited block (14), the limit
Block (14) and the inner wall of sliding slot (13) are slidably connected, and the side of the limited block (14) is fixedly installed with spring (15), the bullet
Spring (15) is fixedly connected with the inner wall of sliding slot (13).
2. a kind of Experiment of College Physics room Newton's ring instrument according to claim 1, it is characterised in that: two pull rods (12)
The one end being located remotely from each other is fixedly installed with the first in command.
3. a kind of Experiment of College Physics room Newton's ring instrument according to claim 1, it is characterised in that: the threaded rod
(8) top is fixedly installed with second handle.
4. a kind of Experiment of College Physics room Newton's ring instrument according to claim 1, it is characterised in that: the top panel
(7) top symmetrically offers the second through-hole, and internal screw thread, two threaded rods are symmetrically offered on the inner wall of two the second through-holes
(8) external screw thread is symmetrically offered on, two sections of external screw threads are mutually screwed with two sections of internal screw threads respectively.
5. a kind of Experiment of College Physics room Newton's ring instrument according to claim 1, it is characterised in that: the mounting blocks
(9) the 5th groove is offered at the top of, is equipped with bearing, the inner wall of the outer ring of the bearing and the 5th groove in the 5th groove
It is fixedly connected, the inner ring fixation of the bearing is set on threaded rod (8).
6. a kind of Experiment of College Physics room Newton's ring instrument according to claim 1, it is characterised in that: second groove
(3) bottom offers third through-hole, and third through-hole is located at the underface of plane mirror (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920084482.1U CN209729237U (en) | 2019-01-18 | 2019-01-18 | A kind of Experiment of College Physics room Newton's ring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920084482.1U CN209729237U (en) | 2019-01-18 | 2019-01-18 | A kind of Experiment of College Physics room Newton's ring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209729237U true CN209729237U (en) | 2019-12-03 |
Family
ID=68680304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920084482.1U Expired - Fee Related CN209729237U (en) | 2019-01-18 | 2019-01-18 | A kind of Experiment of College Physics room Newton's ring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209729237U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250916A (en) * | 2021-06-29 | 2021-08-13 | 中国华能集团清洁能源技术研究院有限公司 | Fan tower barrel inclination monitoring device and method based on light interference |
| CN114894115A (en) * | 2022-05-16 | 2022-08-12 | 西安交通大学 | Optical in-situ measurement method for pressing depth of rough surface |
-
2019
- 2019-01-18 CN CN201920084482.1U patent/CN209729237U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250916A (en) * | 2021-06-29 | 2021-08-13 | 中国华能集团清洁能源技术研究院有限公司 | Fan tower barrel inclination monitoring device and method based on light interference |
| CN114894115A (en) * | 2022-05-16 | 2022-08-12 | 西安交通大学 | Optical in-situ measurement method for pressing depth of rough surface |
| CN114894115B (en) * | 2022-05-16 | 2024-04-02 | 西安交通大学 | Optical in-situ measurement method for rough surface indentation depth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200525 Address after: Room 406, Zhiyuan building, No. 58, Tianyuan East Road, gaoxinyuan, Jiangning District, Nanjing, Jiangsu Province Patentee after: Nanjing ningte New Material Technology Co., Ltd Address before: Longpan road Xuanwu District of Nanjing city of Jiangsu Province, Nanjing Forestry University No. 159 210037 Patentee before: NANJING FORESTRY University |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20210118 |