CN112927591A - Novel college physics is with detachable diffraction experiment appearance - Google Patents
Novel college physics is with detachable diffraction experiment appearance Download PDFInfo
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- CN112927591A CN112927591A CN202110098878.3A CN202110098878A CN112927591A CN 112927591 A CN112927591 A CN 112927591A CN 202110098878 A CN202110098878 A CN 202110098878A CN 112927591 A CN112927591 A CN 112927591A
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- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 8
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- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
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- 230000008859 change Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/22—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for optics
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
Abstract
The invention discloses a novel detachable diffraction experimental instrument for college physics, which comprises a box body, wherein one side of the box body is fixedly connected with a storage box, the other side of the box body is fixedly connected with a driving box, the inner side of the top end of the box body is connected with a first sliding plate in a sliding manner, and the bottom end of the first sliding plate is fixedly connected with a first protective shell; through setting up the drawer, after the experiment, the power failure, then directly with the projection screen, the gap board, lens and regulation seat are dismantled and are put and save inside the drawer, directly press the light source to receive the inside of box can, directly promote the drive case at last, make the drive case promote first slide, first slide promotes the second slide and slides in the inboard of box, until the top of box seal through first slide can, thereby reached the effect of being convenient for dismantle and accomodate, it is more convenient to carry, the occupation in space has been reduced.
Description
Technical Field
The invention belongs to the technical field of teaching aids, and particularly relates to a novel detachable diffraction experimental instrument for college physics.
Background
Diffraction refers to the physical phenomenon that waves deviate from the original straight line propagation when encountering obstacles; in classical physics, waves propagate with varying degrees of bending dispersion after passing through an obstruction such as a slit, aperture, or disk. If an obstacle is placed between the light source and the observation screen, bright areas and dull areas appear on the observation screen, and the boundaries of the bright areas and the dull areas are not sharp and are complex patterns with alternate light and shade; this phenomenon, called diffraction, can occur when a wave encounters an obstacle on its path of propagation; in addition to this, a similar effect occurs when a light wave passes through a medium having a non-uniform refractive index, or when a sound wave passes through a medium having a non-uniform acoustic impedance; under certain conditions, not only water waves and light waves can generate diffraction phenomena visible to the naked eye, but also other types of electromagnetic waves (such as X rays, radio waves and the like) can be diffracted; any wave has, where appropriate, the inherent property of diffraction; however, the extent to which the wave is diffracted varies from case to case; if the obstruction has a plurality of closely spaced apertures, a more complex diffraction intensity distribution pattern results; this is because different parts of the wave travel to the viewer's position in different paths, and a phenomenon occurs in which the waves are superimposed.
Can carry out the diffraction experiment usually in college physical teaching, the most formula as an organic whole of current diffraction experiment appearance is inconvenient when using and carries to inconvenient accomodating after using, and then occupy more space when depositing, it is convenient inadequately to adjust the use in addition in the experimentation, brings unnecessary trouble for physical teaching, so needs a novel college physics with detachable diffraction experiment appearance.
Disclosure of Invention
The invention aims to overcome the existing defects and provide a novel detachable diffraction tester for college physics, so as to solve the problems that most of the existing diffraction testers proposed in the background technology are integrated, are inconvenient to carry during use and store after use, are inconvenient to adjust and use during the experiment process, and bring unnecessary troubles to physics teaching.
In order to achieve the purpose, the invention provides the following technical scheme: a novel detachable diffraction experimental instrument for college physics comprises a box body, wherein one side of the box body is fixedly connected with a storage box, the other side of the box body is fixedly connected with a driving box, the inner side of the top end of the box body is connected with a first sliding plate in a sliding manner, the bottom end of the first sliding plate is fixedly connected with a first protective shell, the first protective shell is connected to the top end of a second sliding plate in a sliding manner, the second sliding plate is connected to the inner side of the box body in a sliding manner, the inner side of the first sliding plate is connected to a first sliding block in a sliding manner, a projection screen is inserted at the top end of the first sliding block, the first sliding block is in threaded connection with the outer side of a first screw rod, the first screw rod is rotatably connected to the inner side of the first protective shell, the inner side of the box body is rotatably connected with a second screw rod, the outer side of, the middle position of the top end of the adjusting seat is inserted with a gap plate, and the top end of the adjusting seat is symmetrically inserted with lenses at two sides of the gap plate.
Preferably, the inside sliding connection of receiver has a piece, a first rack and branch of piece top fixedly connected with, one side meshing that first rack is close to branch is connected with first gear, first rack and branch top all with light source fixed connection, receiver outside threaded connection has fixing bolt, fixing bolt is located the inside one end of receiver and rotates the inboard of connecting in the spacing ring, the inboard fixed connection of spacing ring and receiver, spacing ring and first rack sliding connection.
Preferably, the driving box is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first driving bevel gear, one side of the first driving bevel gear is connected with a first driven bevel gear in a meshed manner, and the first driven bevel gear is fixedly connected with one end of a first screw rod.
Preferably, the regulation seat outside is rotated and is connected with adjusting screw, adjusting screw is located the inside one end fixedly connected with second gear of regulation seat, both sides all mesh about the second gear and are connected with the second rack, the equal fixedly connected with installation piece of one end that the second rack kept away from each other, the installation piece is located the top of regulation seat, the position in the middle of the regulation seat top all is provided with the jack with the top of installation piece, gap board and lens are pegged graft through jack and regulation seat and installation piece.
Preferably, a second protective shell is fixedly connected to the interior of the box body, a second motor is fixedly connected to the interior of the second protective shell, a second driving bevel gear is fixedly connected to an output end of the second motor, a second driven bevel gear is connected to one side of the second driving bevel gear in a meshed manner, the second driven bevel gear is fixedly connected to one end of a second screw, and the second driven bevel gear is rotatably connected to the second protective shell.
Preferably, the inside of drive case lower extreme is provided with the pencil box, the inside first wire that is provided with of pencil box, the one end of first wire respectively with first motor and second motor electric connection, the first wire other end is provided with the plug, the drive case top is rotated and is connected with the handle.
Preferably, one side of the bottom end of the first protective shell, which is far away from the driving box, is fixedly connected with a first stop dog, one side of the bottom end of the second sliding plate, which is far away from the driving box, is fixedly connected with a second stop dog, the first stop dog is positioned on the inner side of the second sliding plate, and the second stop dog is positioned on the inner side of the box body.
Preferably, a control switch is arranged on the outer side of the box body and electrically connected with the first motor and the second motor through a second lead.
Preferably, a storage box is fixedly connected to the inside of the box body below the second screw, the second sliding block is slidably connected to the top end of the storage box, and a drawer is slidably connected to the inside of the storage box.
Preferably, the projection screen, the adjusting seat, the slit plate and the lens are stored through a drawer.
Compared with the prior art, the invention provides a novel detachable diffraction experimental instrument for college physics, which has the following beneficial effects:
1. according to the invention, the drawer is arranged, after the experiment is finished, the power supply is cut off, the projection screen, the slit plate, the lens and the adjusting seat are directly disassembled and placed in the drawer for storage, the light source is directly pressed into the storage box, and finally the driving box is directly pushed, so that the driving box pushes the first sliding plate and the first sliding plate to push the second sliding plate to slide on the inner side of the box body until the top end of the box body is sealed through the first sliding plate, therefore, the effects of convenient disassembly and storage are achieved, the carrying is more convenient, and the space occupation is reduced;
2. according to the invention, the first sliding block and the first screw rod are arranged, and the first sliding block can be driven by the first screw rod to move, so that the position of the projection screen at the top end of the first sliding block can be freely adjusted;
3. according to the invention, the adjusting seat is arranged, the adjusting screw on the outer side of the adjusting seat is rotated, the adjusting screw drives the second gear in the adjusting seat to rotate, the second gear drives the second racks on the upper side and the lower side of the second gear to move towards two sides, and the second rack drives the mounting block and the lens at the top end of the mounting block to move towards two sides of the gap plate, so that the distance between the gap plate and the lens can be adjusted, the adjustment is stable, the dynamic change in the experimental process can be observed through automatic adjustment, and the effect of convenience in teaching and use is achieved.
The device has the advantages that the structure is scientific and reasonable, the use is safe and convenient, and great help is provided for people.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic perspective view of a novel college physics detachable diffraction tester provided by the invention;
FIG. 2 is a schematic diagram of the internal structure of a box body and a storage box of the novel detachable diffraction experiment instrument for university physics, which is provided by the invention;
FIG. 3 is a schematic partial structure diagram of a novel detachable diffraction tester for university physics, which is provided by the invention after being unfolded;
FIG. 4 is a schematic structural diagram of a novel detachable diffraction tester for university physics, which is provided by the invention, in a front view after being unfolded;
FIG. 5 is a schematic diagram of an internal structure of a storage box in the novel college physics detachable diffraction experiment instrument, which is provided by the invention;
FIG. 6 is a schematic diagram of the internal structure of a drive box in the novel detachable diffraction tester for university physics according to the present invention;
FIG. 7 is a schematic perspective view of an adjusting seat in a novel detachable diffraction tester for university physics according to the present invention;
FIG. 8 is a schematic diagram of an internal structure of an adjusting seat in a novel detachable diffraction tester for university physics according to the present invention;
in the figure: the light guide plate comprises a box body 1, a storage box 2, a driving box 3, a first sliding plate 4, a first protective shell 5, a second sliding plate 6, a first sliding block 7, a projection screen 8, a first screw rod 9, a second screw rod 10, a second sliding block 11, a storage box 12, a drawer 13, an insertion block 14, an adjusting seat 15, a slit plate 16, a lens 17, a support block 18, a first rack 19, a support rod 20, a first gear 21, a light source 22, a fixing bolt 23, a limiting ring 24, a first motor 25, a first driving bevel gear 26, a first driven bevel gear 27, a wiring harness box 28, a handle 29, a second driven bevel gear 30, a second driving bevel gear 31, a second motor 32, a second protective shell 33, an adjusting screw 34, a second gear 35, a second rack 36, a mounting block 37, an insertion hole 38, a first stop 39, a second stop 40 and a control switch 41.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a novel detachable diffraction experimental instrument for college physics comprises a box body 1, one side of the box body 1 is fixedly connected with a storage box 2, the other side of the box body 1 is fixedly connected with a driving box 3, the inner side of the top end of the box body 1 is connected with a first sliding plate 4 in a sliding way, the bottom end of the first sliding plate 4 is fixedly connected with a first protective shell 5, the first protective shell 5 is connected with the top end of a second sliding plate 6 in a sliding way, the second sliding plate 6 is connected with the inner side of the box body 1 in a sliding way, the inner side of the first sliding plate 4 is connected with a first sliding block 7 in a sliding way, the top end of the first sliding block 7 is inserted with a projection screen 8, the first sliding block 7 is connected with the outer side of a first screw rod 9 in a threaded way, the first screw rod 9 is connected with the inner side of the first protective shell 5 in a rotating way, the inserting block 14 is fixedly connected to the bottom end of the adjusting seat 15, a slit plate 16 is inserted in the middle of the top end of the adjusting seat 15, and lenses 17 are symmetrically inserted in the two sides of the top end of the adjusting seat 15, which are positioned on the slit plate 16.
In the invention, preferably, a support block 18 is slidably connected inside the storage box 2, a first rack 19 and a support rod 20 are fixedly connected to the top end of the support block 18, a first gear 21 is engaged and connected to one side of the first rack 19 close to the support rod 20, the top ends of the first rack 19 and the support rod 20 are both fixedly connected with a light source 22, a fixing bolt 23 is connected to the outer side of the storage box 2 through a thread, one end of the fixing bolt 23 located inside the storage box 2 is rotatably connected to the inner side of a limit ring 24, the limit ring 24 is fixedly connected to the inner side of the storage box 2, the limit ring 24 is slidably connected with the first rack 19, the light source 22 is pulled out from the inside of the storage box 2, the first rack 19 is fixedly connected to the bottom end of the light source 22, then the first rack 19 is.
In the present invention, preferably, a first motor 25 is fixedly connected inside the driving box 3, an output end of the first motor 25 is fixedly connected with a first driving bevel gear 26, one side of the first driving bevel gear 26 is engaged with a first driven bevel gear 27, the first driven bevel gear 27 is fixedly connected with one end of the first screw 9, the first motor 25 inside the driving box 3 drives the first driving bevel gear 26 to rotate by the first motor 25, and further drives the first driven bevel gear 27 on one side to rotate by the first driving bevel gear 26, the first driven bevel gear 27 is fixedly connected with the first screw 9 inside the first protection shell 5, and further drives the first slider 7 to move by the first screw 9, so that the position of the projection screen 8 at the top end of the first slider 7 can be freely adjusted.
In the invention, preferably, an adjusting screw 34 is rotatably connected to the outer side of the adjusting seat 15, one end of the adjusting screw 34 located inside the adjusting seat 15 is fixedly connected with a second gear 35, the upper and lower sides of the second gear 35 are respectively engaged with a second rack 36, the end of the second rack 36 away from each other is fixedly connected with a mounting block 37, the mounting block 37 is located at the top end of the adjusting seat 15, the middle position of the top end of the adjusting seat 15 and the top end of the mounting block 37 are respectively provided with an insertion hole 38, the slit plate 16 and the lens 17 are inserted into the adjusting seat 15 and the mounting block 37 through the insertion hole 38, the adjusting screw 34 outside the adjusting seat 15 is rotated, the adjusting screw 34 drives the second gear 35 inside the adjusting seat 15 to rotate, the second gear 35 drives the second racks 36 on the upper and lower sides to move towards two sides, and the second rack 36 drives the mounting block 37 and the lens 17 on the top end to move, therefore, the distance between the gap plate 16 and the lens 17 can be adjusted stably, the dynamic change of the experimental process can be observed through automatic adjustment, and the effect of convenient teaching and use is achieved.
In the present invention, preferably, a second protective shell 33 is fixedly connected to the inside of the box body 1, a second motor 32 is fixedly connected to the inside of the second protective shell 33, a second driving bevel gear 31 is fixedly connected to an output end of the second motor 32, one side of the second driving bevel gear 31 is engaged with a second driven bevel gear 30, the second driven bevel gear 30 is fixedly connected to one end of the second screw 10, the second driven bevel gear 30 is rotatably connected to the second protective shell 33, the second motor 32 inside the second protective shell 33 causes the second motor 32 to drive the second driving bevel gear 31 to rotate, and further causes the second driving bevel gear 31 to drive the second driven bevel gear 30 engaged on the outside to rotate, so that the second driven bevel gear 30 drives the second screw 10 to rotate, when the second screw 10 rotates, the second screw 10 drives the second slider 11 on the outside thereof to move on the top end of the storage box 12, thereby driving the adjusting seat 15, the slit plate 16 and the lens 17 to move, and facilitating the adjustment of the distance between the slit plate 16 and the lens 17 and the projection screen 8.
In the present invention, it is preferable that a harness box 28 is provided in the lower end of the driving box 3, a first wire is provided in the harness box 28, one end of the first wire is electrically connected to the first motor 25 and the second motor 32, respectively, the other end of the first wire is provided with a plug, the top end of the driving box 3 is rotatably connected to a handle 29, the first wire connected to the first motor 25 and the second motor 32 is received, and the handle 29 on the top end of the driving box 3 is passed when the first slide plate 4 is pulled.
In the present invention, preferably, a first stopper 39 is fixedly connected to a side of the bottom end of the first protective shell 5 away from the driving box 3, a second stopper 40 is fixedly connected to a side of the bottom end of the second sliding plate 6 away from the driving box 3, the first stopper 39 is located inside the second sliding plate 6, and the second stopper 40 is located inside the box body 1, so as to prevent the first sliding plate 4 and the second sliding plate 6 from falling off during the pulling process.
In the present invention, preferably, a control switch 41 is disposed outside the box 1, the control switch 41 is electrically connected to the first motor 25 and the second motor 32 through a second wire, and the control switch 41 controls the first motor 25 and the second motor 32, so that the use is more convenient.
In the present invention, preferably, a storage box 12 is fixedly connected to the interior of the case 1 below the second screw 10, the second slider 11 is slidably connected to the top end of the storage box 12, and a drawer 13 is slidably connected to the interior of the storage box 12 for storing the projection screen 8, the slit plate 16, the lens 17 and the adjustment seat 15, so as to achieve the effect of facilitating the detachment and storage.
In the invention, preferably, the projection screen 8, the adjusting seat 15, the slit plate 16 and the lens 17 are all stored through the drawer 13, after the experiment is finished, the power supply is cut off, and then the projection screen 8, the slit plate 16, the lens 17 and the adjusting seat 15 are directly disassembled and stored in the drawer 13, so that the carrying is more convenient.
The working principle and the using process of the invention are as follows:
when the sliding type projection screen adjusting device is used, the first sliding plate 4 is pulled by the handle 29 at the top end of the driving box 3, the first sliding plate 4 and the first protective shell 5 at the bottom end of the first sliding plate 4 slide at the top end of the second sliding plate 6 after being pulled by a pulling force, when the first stop 39 at the bottom end of the first protective shell 5 reaches one side of the second sliding plate 6, the second sliding plate 6 slides at the inner side of the box body 1 under the driving of the first stop 39, the second stop 40 at the bottom end of the second sliding plate 6 cannot be pulled continuously until reaching one side of the box body 1, which indicates that the sliding type projection screen adjusting device is completely unfolded, the extension and retraction amount of the first sliding plate 4 and the second sliding plate 6 are adjusted according to actual use requirements, then the drawer 13 at the inner side of the storage box 12 is opened, the projection screen 8 is taken out and inserted at the top end of the first sliding block 7, then the adjusting seat 15 is taken out and inserted at the top end of the second sliding block 11 through the insertion block 14 at the bottom end, finally, the light source 22 is pulled out from the storage box 2 directly, the bottom end of the light source 22 is fixedly connected with a first rack 19, then the first rack 19 is fixed through a fixing bolt 23 on the outer side of the storage box 2, so that the light source 22 is stable, then a wire harness box 28 is opened, the experimental instrument is powered on, when diffraction experiments such as single-slit or double-slit are carried out, a second motor 32 in a second protective shell 33 is controlled through a control switch 41, the second motor 32 drives a second driving bevel gear 31 to rotate, the second driving bevel gear 31 drives a second driven bevel gear 30 meshed with the outer side to rotate, so that the second driven bevel gear 30 drives a second screw rod 10 to rotate, when the second screw rod 10 rotates, the second screw rod 10 drives a second sliding block 11 on the outer side to move at the top end of the storage box 12, so that an adjusting seat 15, a slit plate 16 and a lens 17 are driven to move, the distance between the slit plate 16 and the lens 17 and the projection screen 8 can be conveniently adjusted, the first motor 25 in the driving box 3 is controlled by the control switch 41, the first motor 25 drives the first driving bevel gear 26 to rotate, the first driving bevel gear 26 drives the first driven bevel gear 27 on one side to rotate, the first driven bevel gear 27 is fixedly connected with the first screw 9 on the inner side of the first protection shell 5, the first slider 7 can be driven by the first screw 9 to move, the position of the projection screen 8 on the top end of the first slider 7 can be freely adjusted, the adjusting screw 34 drives the second gear 35 in the adjusting seat 15 to rotate by rotating the adjusting screw 34 on the outer side of the adjusting seat 15, the second gear 35 drives the second racks 36 on the upper and lower sides to move towards two sides, and the second rack 36 drives the mounting block 37 and the lens 17 on the top end to move towards two sides of the slit plate 16, thereby the distance between the slit plate 16 and the lens 17 can be adjusted stably, the effect of convenient teaching use can be achieved by automatically adjusting and observing the dynamic change of the experimental process, after the experiment is finished, the power supply is cut off, the lead is contained in the wire harness box 28, then the projection screen 8, the slit plate 16, the lens 17 and the adjusting seat 15 are directly disassembled and placed in the drawer 13 for storage, the fixing bolt 23 on the outer side of the storage box 2 is loosened, the light source 22 is directly pressed into the storage box 2, finally the driving box 3 is directly pushed, the driving box 3 pushes the first sliding plate 4 and the first sliding plate 4 to push the second sliding plate 6 to slide on the inner side of the box body 1 until the top end of the box body 1 is sealed by the first sliding plate 4, thereby reached the effect of being convenient for dismantle and accomodate, it is more convenient to carry, has reduced the occupation in space.
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 (10)
1. The utility model provides a novel college physics is with detachable diffraction experiment appearance, includes box (1), its characterized in that: a storage box (2) is fixedly connected to one side of the box body (1), a driving box (3) is fixedly connected to the other side of the box body (1), a first sliding plate (4) is connected to the inner side of the top end of the box body (1) in a sliding manner, a first protective shell (5) is fixedly connected to the bottom end of the first sliding plate (4), the first protective shell (5) is connected to the top end of a second sliding plate (6) in a sliding manner, the second sliding plate (6) is connected to the inner side of the box body (1) in a sliding manner, the inner side of the first sliding plate (4) is connected to a first sliding block (7) in a sliding manner, a projection screen (8) is inserted into the top end of the first sliding block (7), the first sliding block (7) is connected to the outer side of a first screw rod (9) in a threaded manner, the first screw rod (9) is connected to the inner, the outer side of the second screw rod (10) is in threaded connection with a second sliding block (11), the top end of the second sliding block (11) is connected with an adjusting seat (15) in an inserting mode through an inserting block (14), the inserting block (14) is fixedly connected to the bottom end of the adjusting seat (15), a gap plate (16) is connected to the middle position of the top end of the adjusting seat (15) in an inserting mode, and lenses (17) are symmetrically connected to the two sides, located on the gap plate (16), of the top end of the adjusting seat (15) in an inserting mode.
2. The novel detachable diffraction experiment instrument for university physics according to claim 1, is characterized in that: receiver (2) inside sliding connection has a piece (18), a first rack (19) of piece (18) top fixedly connected with and branch (20), one side meshing that first rack (19) are close to branch (20) is connected with first gear (21), first rack (19) and branch (20) top all with light source (22) fixed connection, receiver (2) outside threaded connection has fixing bolt (23), fixing bolt (23) are located the inside one end rotation of receiver (2) and connect in the inboard of spacing ring (24), spacing ring (24) and receiver (2) inboard fixed connection, spacing ring (24) and first rack (19) sliding connection.
3. The novel detachable diffraction experiment instrument for university physics according to claim 1, is characterized in that: the driving box (3) is internally and fixedly connected with a first motor (25), the output end of the first motor (25) is fixedly connected with a first driving bevel gear (26), one side of the first driving bevel gear (26) is meshed with a first driven bevel gear (27), and the first driven bevel gear (27) is fixedly connected with one end of a first screw (9).
4. The novel detachable diffraction experiment instrument for university physics according to claim 1, is characterized in that: adjust seat (15) outside and rotate and be connected with adjusting screw (34), adjusting screw (34) are located the inside one end fixedly connected with second gear (35) of adjusting seat (15), both sides all mesh about second gear (35) and are connected with second rack (36), the equal fixedly connected with installation piece (37) of one end that second rack (36) kept away from each other, installation piece (37) are located the top of adjusting seat (15), the position in the middle of adjusting seat (15) top all is provided with jack (38) with the top of installation piece (37), slot plate (16) and lens (17) are pegged graft through jack (38) and regulation seat (15) and installation piece (37).
5. The novel detachable diffraction experiment instrument for university physics according to claim 1, is characterized in that: the utility model discloses a box, including box (1), inside fixedly connected with second protecting crust (33), inside fixedly connected with second motor (32) of second protecting crust (33), the output fixedly connected with second initiative bevel gear (31) of second motor (32), second initiative bevel gear (31) one side meshing is connected with second driven bevel gear (30), the one end fixed connection of second driven bevel gear (30) and second screw rod (10), second driven bevel gear (30) are connected with second protecting crust (33) rotation.
6. The novel detachable diffraction experiment instrument for university physics according to claim 1, is characterized in that: the wire harness box (28) is arranged inside the lower end of the driving box (3), a first wire is arranged inside the wire harness box (28), one end of the first wire is electrically connected with the first motor (25) and the second motor (32) respectively, a plug is arranged at the other end of the first wire, and a handle (29) is rotatably connected to the top end of the driving box (3).
7. The novel detachable diffraction experiment instrument for university physics according to claim 1, is characterized in that: the bottom end of the first protective shell (5) is far away from a first stop block (39) fixedly connected to one side of the driving box (3), the bottom end of the second sliding plate (6) is far away from a second stop block (40) fixedly connected to one side of the driving box (3), the first stop block (39) is located on the inner side of the second sliding plate (6), and the second stop block (40) is located on the inner side of the box body (1).
8. The novel detachable diffraction experiment instrument for university physics according to claim 1, is characterized in that: the box (1) outside is provided with control switch (41), control switch (41) pass through the second wire and first motor (25) and second motor (32) electric connection.
9. The novel detachable diffraction experiment instrument for university physics according to claim 1, is characterized in that: the inside below fixedly connected with storage box (12) that is located second screw rod (10) of box (1), second slider (11) sliding connection is in the top of storage box (12), the inside sliding connection of storage box (12) has drawer (13).
10. The novel detachable diffraction experiment instrument for university physics according to claim 1, is characterized in that: the projection screen (8), the adjusting seat (15), the slit plate (16) and the lens (17) are stored through the drawer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110098878.3A CN112927591A (en) | 2021-01-25 | 2021-01-25 | Novel college physics is with detachable diffraction experiment appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110098878.3A CN112927591A (en) | 2021-01-25 | 2021-01-25 | Novel college physics is with detachable diffraction experiment appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112927591A true CN112927591A (en) | 2021-06-08 |
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| CN202110098878.3A Pending CN112927591A (en) | 2021-01-25 | 2021-01-25 | Novel college physics is with detachable diffraction experiment appearance |
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Citations (6)
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| JPH08171142A (en) * | 1994-12-19 | 1996-07-02 | Sharp Corp | Original platen moving device |
| CN206819629U (en) * | 2017-04-25 | 2017-12-29 | 王辰龑 | A kind of optics of lens demonstrating device |
| CN207704725U (en) * | 2017-10-30 | 2018-08-07 | 齐齐哈尔工程学院 | A kind of physics teaching lens experimental demonstration device |
| CN210443083U (en) * | 2019-09-27 | 2020-05-01 | 戴会利 | Novel college physics is with detachable diffraction experiment appearance |
| CN210754479U (en) * | 2019-09-23 | 2020-06-16 | 铜陵市诚益电力设备有限公司 | Compound bending machine with multiple positioning mechanisms |
| CN211130110U (en) * | 2019-06-24 | 2020-07-31 | 江苏经贸职业技术学院 | Flat-pushing type platform for visual transmission major |
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2021
- 2021-01-25 CN CN202110098878.3A patent/CN112927591A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08171142A (en) * | 1994-12-19 | 1996-07-02 | Sharp Corp | Original platen moving device |
| CN206819629U (en) * | 2017-04-25 | 2017-12-29 | 王辰龑 | A kind of optics of lens demonstrating device |
| CN207704725U (en) * | 2017-10-30 | 2018-08-07 | 齐齐哈尔工程学院 | A kind of physics teaching lens experimental demonstration device |
| CN211130110U (en) * | 2019-06-24 | 2020-07-31 | 江苏经贸职业技术学院 | Flat-pushing type platform for visual transmission major |
| CN210754479U (en) * | 2019-09-23 | 2020-06-16 | 铜陵市诚益电力设备有限公司 | Compound bending machine with multiple positioning mechanisms |
| CN210443083U (en) * | 2019-09-27 | 2020-05-01 | 戴会利 | Novel college physics is with detachable diffraction experiment appearance |
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Application publication date: 20210608 |