CN109686207A - A kind of experimental provision of high school physics measurement glass refraction - Google Patents
A kind of experimental provision of high school physics measurement glass refraction Download PDFInfo
- Publication number
- CN109686207A CN109686207A CN201910098394.1A CN201910098394A CN109686207A CN 109686207 A CN109686207 A CN 109686207A CN 201910098394 A CN201910098394 A CN 201910098394A CN 109686207 A CN109686207 A CN 109686207A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- side wall
- wall
- experimental bench
- high school
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Abstract
The invention discloses a kind of high school physics experimental provisions of measurement glass refraction, including experimental bench, the lower end of the experimental bench is equipped with supporting leg by two shock mounts, the upper end of the supporting leg is fixedly connected with hydraulic cylinder, the hydraulic cylinder is located between two shock mounts, the upper end of the hydraulic cylinder is fixedly connected on the lower end of experimental bench, the upper end of the experimental bench is fixedly connected with vertical bar, the upper end of the vertical bar is opened up there are two circular groove, support rod is slidably connected in two circular grooves, the support rod is connected to the interior bottom of circular groove by spring, the upper end of two support rods is fixedly connected there are two sector disk.The present invention switches over student to the thickness of glass plate in experiment, so that student reaches optimum efficiency to the experience of experiment, practical, the popularization and use of value.
Description
Technical field
The present invention relates to field of mechanical technique more particularly to a kind of experiment dresses of high school physics measurement glass refraction
It sets.
Background technique
Senior middle school is the abbreviation of senior middle school, and middle school, China is divided into junior high school and senior middle school, and wherein senior middle school belongs to advanced
The scope of secondary education, senior middle school are more high educational institutions after China's nine-year compulsory education, the junior middle school Shang Cheng, under open
University makes for generally 3 years, and in senior middle school, physics is an important study subject, while physics is important in senior middle school
A branch of instruction in school is not merely limited to bookish content because physics is related to than wide, but needs by testing come more straight
That sees shows, and allows students by observational learning to more physical phenomenons, wherein refractive index is exactly one of logistics
Knowledge point needs to help to present by refractometry experimental provision because being difficult to embody in books.
But current high school physics glass refraction measurement experiment device is relatively simple, makes high school student's reduction pair in this way
The interest of physics, and configure fairly simple, high school student can only simply find out the refraction situation of light from device, in this way
The knowledge of high school student can not be expanded, because teacher needs to show in experiment, but caused again because of number of student
Some classmates can not more intuitive the case where watching displaying, be easy to cause the measurement method of high school student's refractive index in this way
What is understood is not comprehensive, to influence the cognition to physics, while current high school physics glass refraction measurement experiment device
Flexibility is poor, can not arbitrarily toggle refractions angular length, be easy influence measurement numerical value accuracy.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of high school physics measurement proposed
The experimental provision of glass refraction.
To achieve the goals above, present invention employs following technical solutions:
A kind of experimental provision of high school physics measurement glass refraction, including experimental bench, the lower end of the experimental bench pass through two
A shock mount is equipped with supporting leg, and the upper end of the supporting leg is fixedly connected with hydraulic cylinder, and the hydraulic cylinder is located at two
Between a shock mount, the upper end of the hydraulic cylinder is fixedly connected on the lower end of experimental bench, and the upper end of the experimental bench is fixed
It is connected with vertical bar, the upper end of the vertical bar is opened up there are two circular groove, slidably connects support rod, the branch in two circular grooves
Strut is connected to the interior bottom of circular groove by spring, and the upper end of two support rods is fixedly connected there are two sector disk,
Pushing meanss for pushing sector disk to move up and down are installed on the vertical bar, are rotatably connected between two sector disks
Shaft, the side wall of the shaft are fixedly connected with fixed link, and the side wall of the fixed link offers hollow runner, the hollow cunning
Gag lever post is slidably connected in slot, the side wall of the sector disk circumferentially equidistantly offers corresponding with gag lever post position along it
Limiting slot, the side wall of the gag lever post are fixedly connected with perpendicular pull rod, and the fixed link is rotated far from one end of shaft
It is connected with rotor plate, the side wall of the rotor plate is fixedly connected with laser emitter, and the upper end of the experimental bench offers sliding slot,
The side wall of the experimental bench runs through the second threaded rod for being equipped with and being rotatably connected on sliding slot inner wall, screw thread on second threaded rod
It is connected with sliding block, the upper end of the sliding block is fixedly connected with support column, and the upper end of the support column is fixedly connected with fixed frame, institute
It states and is provided with glass plate in fixed frame, the inner wall gluing of the fixed frame has rubber pad, the other side inner wall peace of the fixed frame
Equipped with clamping device, service sink is offered on the experimental bench, steam generation facility is installed in the side wall of the experimental bench.
Preferably, the shock mount includes two fixed blocks being fixedly connected on supporting leg, two fixed blocks
Between it is arranged in a crossed manner have connecting rod, the middle part of two connecting rods offers strip groove, and runs through between two strip grooves
Equipped with fixing axle, the upper end common rotation of two connecting rods is connected with transverse slat, and the upper end of the transverse slat is solid by connecting column
It is scheduled on the lower end of experimental bench, the connecting column is made of rubber material.
Preferably, the pushing meanss include the device chamber being provided in vertical bar side wall, the inner wall rotation of described device chamber
It is connected with worm screw, the worm screw runs through the inner wall of device chamber and is fixedly connected with handle, the inner wall rotation connection of described device chamber
There is worm gear, the worm gear and worm screw are intermeshed, and the upper end of the vertical bar offers the cylindrical cavity being connected to device chamber, the cylindrical cavity
Interior to be equipped with cylinder, the cylinder is fixedly connected on the one end of worm gear far from device cavity wall, is equipped with the first screw thread in the cylinder
Bar, the inner wall of the cylinder are equipped with the internal screw thread matched with the first threaded rod, and the upper end of first threaded rod is fixedly connected
In the lower end of sector disk.
Preferably, the inner wall of the cylindrical cavity is equipped with guide groove, is equipped with guide pad in the guide groove, the guide pad is fixed
It is connected on the side wall of the first threaded rod.
Preferably, the clamping device includes the slide bar for being slidably connected at fixed frame inner wall, and the end of the slide bar is fixed
It is connected with clamping plate, the side wall of the fixed frame, which runs through, is equipped with third threaded rod, and the third threaded rod is rotatably connected on clamping plate
On side wall.
Preferably, the steam generation facility includes the heating chamber being provided in experimental bench side wall, the heating chamber
Inner top is connected to service sink, and connectivity part is equipped with check valve, and electrothermal tube is equipped in the heating chamber, is slided in the heating chamber
It is dynamic to be connected with sliding plug, water storage cavity is offered in the side wall of the experimental bench, the water storage cavity passes through under water-guiding cavity and heating chamber
End connection, the inner wall of the heating chamber are equipped with the electric telescopic rod for pushing sliding plug mobile.
Preferably, the side wall of the fixed frame is rotatably connected to angle display.
Preferably, the lower end of the service sink offers the cavity being connected to heating chamber, and the check valve is arranged in sky
The connectivity part of chamber and heating chamber, the interior bottom of the service sink are evenly equipped with multiple steam holes being connected to cavity.
The invention has the following advantages:
1, the height that can adjust experimental bench by hydraulic cylinder facilitates the use of experimental bench, and the damping of experimental bench lower end is arranged in
The vibration of equipment when experiment can be effectively reduced in support, improves the precision of experiment；
2, worm screw rotation drives worm gear rotation, and worm gear rotation drives rotary drum, and rotary drum drives the be threadedly coupled therewith
One threaded rod moves up or declines, and then adjusts the height of laser emitter；
3, by pulling pull rod, so that gag lever post is detached from limiting slot, rotate fixed link at this time to adjust the angle of laser emitter, adjust
After whole, gag lever post is inserted into limiting slot by pushing drawing rod, prevents laser emitter angle from deflecting；
4, the water in water storage cavity is entered in heating chamber by water pump, and water is heated under the action of electrothermal tube, the water being heated
Facilitate the greasy dirt of removing glass surface；
5, make clamping plate by glass board clamping by rotating third threaded rod, then by laser transmitter projects laser, observation swashs
Light passes through the angular deflection of glass just；
6, it is removed contamination using multiple steam holes to glass plate, efficiency of removing contamination can be greatly improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the experimental provision that a kind of high school physics proposed by the present invention measure glass refraction；
Fig. 2 is structure amplification signal at the A for the experimental provision that a kind of high school physics proposed by the present invention measure glass refraction
Figure；
Fig. 3 is structure amplification signal at the B for the experimental provision that a kind of high school physics proposed by the present invention measure glass refraction
Figure；
Fig. 4 is that the side structure for the experimental provision fixed frame that a kind of high school physics proposed by the present invention measure glass refraction shows
It is intended to；
Fig. 5 is the partial structure diagram of embodiment 2；
In figure: 1 cavity, 2 fixed links, 3 rotor plates, 4 laser emitters, 5 fixed frames, 6 glass plates, 7 angle displays, 8 supports
Column, 9 sliding blocks, 10 second threaded rods, 11 rubber pads, 12 water storage cavities, 13 transverse slats, 14 connecting rods, 15 supporting legs, 16 fixed blocks, 17
Hydraulic cylinder, 18 fixing axles, 19 connecting columns, 20 service sinks, 21 sliding slots, 22 experimental benches, 23 pull rods, 24 hollow runners, 25 circular grooves,
26 guide grooves, 27 worm screws, 28 worm gears, 29 device chambers, 30 first threaded rods, 31 guide pads, 32 springs, 33 support rods, 34 sectors
Disk, 35 shafts, 36 limiting slots, 37 check valves, 38 electrothermal tubes, 39 sliding plugs, 40 electric telescopic rods, 41 water-guiding cavities, 42 vertical bars, 43 add
Hot chamber, 44 steam holes, 45 slide bars, 46 clamping plates, 47 third threaded rods.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Embodiment 1
Referring to Fig.1-4, the experimental provision of a kind of high school physics measurement glass refraction, including experimental bench 22, experimental bench 22
Lower end is equipped with supporting leg 15 by two shock mounts, and shock mount includes two fixations being fixedly connected on supporting leg 15
Block 16, arranged in a crossed manner between two fixed blocks 16 to have connecting rod 14, the middle part of two connecting rods 14 offers strip groove, and two
Through fixing axle 18 is equipped between a strip groove, the upper end common rotation of two connecting rods 14 is connected with transverse slat 13, transverse slat 13
Upper end is fixed on the lower end of experimental bench 22 by connecting column 19, and connecting column 19 is made of rubber material.
The upper end of supporting leg 15 is fixedly connected with hydraulic cylinder 17, and hydraulic cylinder 17 is located between two shock mounts, liquid
The upper end of compressing cylinder 17 is fixedly connected on the lower end of experimental bench 22, and the upper end of experimental bench 22 is fixedly connected with vertical bar 42, vertical bar 42
Upper end open up there are two circular groove 25, support rod 33 is slidably connected in two circular grooves 25, support rod 33 passes through 32 elasticity of spring
It is connected to the interior bottom of circular groove 25, the upper end of two support rods 33 is fixedly connected with that there are two sector disks 34.
Pushing meanss for pushing sector disk 34 to move up and down are installed, pushing meanss are perpendicular including being provided on vertical bar 42
Device chamber 29 in 42 side wall of bar, the inner wall of device chamber 29 are rotatably connected to worm screw 27, and worm screw 27 runs through the inner wall of device chamber 29
And it is fixedly connected with handle, the inner wall of device chamber 29 is rotatably connected to worm gear 28, and worm gear 28 and worm screw 27 are intermeshed, vertical bar 42
Upper end offer the cylindrical cavity being connected to device chamber 29, cylinder is equipped in cylindrical cavity, cylinder is fixedly connected on worm gear 28 far from device
One end of 29 inner wall of chamber, cylinder is interior to be equipped with the first threaded rod 30, and the inner wall of cylinder with the first threaded rod 30 equipped in matching
Screw thread, the upper end of the first threaded rod 30 are fixedly connected on the lower end of sector disk 34, and the inner wall of cylindrical cavity is equipped with guide groove 26, guide groove
Guide pad 31 is equipped in 26, guide pad 31 is fixedly connected on the side wall of the first threaded rod 30.
Shaft 35 is rotatably connected between two sector disks 34, the side wall of shaft 35 is fixedly connected with fixed link 2, fixed link
2 side wall offers hollow runner 24, and gag lever post is slidably connected in hollow runner 24, and the side wall of sector disk 34 is circumferential etc. along it
Spacing offers limiting slot 36 corresponding with gag lever post position, and the side wall of gag lever post is fixedly connected with perpendicular pull rod
23, fixed link 2 is rotatably connected to rotor plate 3 far from one end of shaft 35, and the side wall of rotor plate 3 is fixedly connected with laser emitter
4, the upper end of experimental bench 22 offers sliding slot 21, and the side wall of experimental bench 22 runs through for being equipped with and being rotatably connected on 21 inner wall of sliding slot
Two threaded rods 10 are threaded with sliding block 9 on second threaded rod 10, and the upper end of sliding block 9 is fixedly connected with support column 8, support column 8
Upper end be fixedly connected with fixed frame 5, glass plate 6 is provided in fixed frame 5, the inner wall gluing of fixed frame 5 has rubber pad 11.
The other side inner wall of fixed frame 5 is equipped with clamping device, and clamping device includes being slidably connected at 5 inner wall of fixed frame
Slide bar 45, the end of slide bar 45 are fixedly connected with clamping plate 46, and the side wall of fixed frame 5, which runs through, is equipped with third threaded rod 47, third spiral shell
Rasp bar 47 is rotatably connected on the side wall of clamping plate 46, and service sink 20 is offered on experimental bench 22, and the side wall of fixed frame 5, which rotates, to be connected
It is connected to angle display 7.
Steam generation facility is installed, steam generation facility includes being provided with 22 side wall of experimental bench in the side wall of experimental bench 22
In heating chamber 43, the inner top of heating chamber 43 is connected to service sink 20, and connectivity part is equipped with check valve 37, heating chamber 43
It is interior to be equipped with electrothermal tube 38, sliding plug 39 is slidably connected in heating chamber 43, water storage cavity 12, water storage are offered in the side wall of experimental bench 22
Chamber 12 is connected to by water-guiding cavity 41 with the lower end of heating chamber 43, and the inner wall of heating chamber 43 is equipped with for pushing sliding plug 39 mobile
Electric telescopic rod 40.
In the present embodiment, which when in use, can adjust the height of experimental bench 22 by hydraulic cylinder 17, convenient
The use of experimental bench 22, the vibration for the equipment that the shock mount of 22 lower end of experimental bench is arranged in when experiment can be effectively reduced, is improved
The precision of experiment；
In the height and angle for needing to adjust laser emitter 4, swing handle is only needed, handle drives worm screw 27 to rotate, worm screw
27 rotations drive worm gear 28 to rotate, and the rotation of worm gear 28 drives rotary drum, and rotary drum drives the first spiral shell being threadedly coupled therewith
Rasp bar 30 moves up or declines, and then adjusts the height of laser emitter 4, pulls pull rod 23, and gag lever post is made to be detached from limiting slot 36,
It rotates fixed link 2 at this time to adjust the angle of laser emitter 4, after adjustment, is inserted into gag lever post by pushing drawing rod 23
In limiting slot 36, prevent 4 angle of laser emitter from deflecting；
The switch of electrothermal tube 38 is opened, the water in water storage cavity 12 is entered in heating chamber 43 by water pump, in the work of electrothermal tube 38
It is heated with being lauched, the water being heated helps to remove the greasy dirt of glass surface, and the glass after removing greasy dirt is placed on fixation
In frame 5, and clamping plate 46 is clamped by glass plate 6 by rotating third threaded rod 47, then swashed by the transmitting of laser emitter 4
Light, observation laser pass through the angular deflection of glass just.
Embodiment 2
Referring to Fig. 5, unlike the first embodiment, the lower end of the service sink 20 offers the cavity being connected to heating chamber 43
1, the check valve 37 is arranged in the connectivity part of cavity 1 Yu heating chamber 43, the interior bottom of the service sink 20 be evenly equipped with it is multiple with
The steam hole 44 of cavity connection.
In the present embodiment, is removed contamination using multiple steam holes 44 to glass plate 6, efficiency of removing contamination can be greatly improved.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of high school physics experimental provision of measurement glass refraction, including experimental bench (22), which is characterized in that the reality
The lower end for testing platform (22) is equipped with supporting leg (15) by two shock mounts, and the upper end of the supporting leg (15) is fixedly connected with
Hydraulic cylinder (17), the hydraulic cylinder (17) are located between two shock mounts, and the upper end of the hydraulic cylinder (17) is fixed
It is connected to the lower end of experimental bench (22), the upper end of the experimental bench (22) is fixedly connected with vertical bar (42), the vertical bar (42)
Upper end is opened up there are two circular groove (25), and two circular grooves (25) are interior to be slidably connected support rod (33), the support rod (33)
By spring (32) elastic connection in the interior bottom of circular groove (25), there are two the upper end of two support rods (33) is fixedly connected
Sector disk (34) is equipped with the pushing meanss for pushing sector disk (34) to move up and down on the vertical bar (42), described in two
It is rotatably connected between sector disk (34) shaft (35), the side wall of the shaft (35) is fixedly connected with fixed link (2), described solid
The side wall of fixed pole (2) offers hollow runner (24), slidably connects gag lever post, the sector disk in the hollow runner (24)
(34) side wall circumferentially equidistantly offers limiting slot (36) corresponding with gag lever post position, the side wall of the gag lever post along it
It is fixedly connected with perpendicular pull rod (23), the fixed link (2) is rotatably connected to rotor plate far from the one end of shaft (35)
(3), the side wall of the rotor plate (3) is fixedly connected with laser emitter (4), and the upper end of the experimental bench (22) offers sliding slot
(21), the side wall of the experimental bench (22) runs through the second threaded rod (10) for being equipped with and being rotatably connected on sliding slot (21) inner wall, institute
It states and is threaded on the second threaded rod (10) sliding block (9), the upper end of the sliding block (9) is fixedly connected with support column (8), described
The upper end of support column (8) is fixedly connected with fixed frame (5), is provided with glass plate (6), the fixed frame in the fixed frame (5)
(5) inner wall gluing has rubber pad (11), and the other side inner wall of the fixed frame (5) is equipped with clamping device, the experimental bench
(22) it is offered on service sink (20), steam generation facility is installed in the side wall of the experimental bench (22).
2. a kind of experimental provision of high school physics measurement glass refraction according to claim 1, which is characterized in that institute
Stating shock mount includes two fixed blocks (16) being fixedly connected on supporting leg (15), is handed between two fixed blocks (16)
Fork is provided with connecting rod (14), and the middle part of two connecting rods (14) offers strip groove, and passes through between two strip grooves
It is equipped with fixing axle (18), the upper end common rotation of two connecting rods (14) is connected with transverse slat (13), the transverse slat (13)
Upper end be fixed on the lower ends of experimental bench (22) by connecting column (19), the connecting column (19) is made of rubber material.
3. a kind of experimental provision of high school physics measurement glass refraction according to claim 1, which is characterized in that institute
Stating pushing meanss includes the device chamber (29) being provided in vertical bar (42) side wall, and the inner wall of described device chamber (29) is rotatably connected to
Worm screw (27), the worm screw (27) through device chamber (29) inner wall and be fixedly connected with handle, described device chamber (29) it is interior
Wall is rotatably connected to worm gear (28), and the worm gear (28) and worm screw (27) are intermeshed, and the upper end of the vertical bar (42) offers
The cylindrical cavity being connected to device chamber (29), the cylindrical cavity is interior to be equipped with cylinder, and the cylinder is fixedly connected on worm gear (28) far from device
One end of chamber (29) inner wall, the cylinder is interior to be equipped with the first threaded rod (30), and the inner wall of the cylinder is equipped with and the first threaded rod
(30) upper end of the internal screw thread matched, first threaded rod (30) is fixedly connected on the lower end of sector disk (34).
4. a kind of experimental provision of high school physics measurement glass refraction according to claim 3, which is characterized in that institute
The inner wall for stating cylindrical cavity is equipped with guide groove (26), is equipped with guide pad (31) in the guide groove (26), and the guide pad (31) is fixed
It is connected on the side wall of the first threaded rod (30).
5. a kind of experimental provision of high school physics measurement glass refraction according to claim 1, which is characterized in that institute
Stating clamping device includes the slide bar (45) for being slidably connected at fixed frame (5) inner wall, and the end of the slide bar (45) is fixedly connected with
Clamping plate (46), the side wall of the fixed frame (5), which runs through, is equipped with third threaded rod (47), third threaded rod (47) rotation connection
On the side wall of clamping plate (46).
6. a kind of experimental provision of high school physics measurement glass refraction according to claim 1, which is characterized in that institute
Stating steam generation facility includes the heating chamber (43) being provided in experimental bench (22) side wall, the inner top of the heating chamber (43)
It is connected to service sink (20), and connectivity part is equipped with check valve (37), is equipped with electrothermal tube (38) in the heating chamber (43), it is described
It is slidably connected sliding plug (39) in heating chamber (43), offers water storage cavity (12), the storage in the side wall of the experimental bench (22)
Water cavity (12) is connected to by water-guiding cavity (41) with the lower end of heating chamber (43), and the inner wall of the heating chamber (43), which is equipped with, to be used for
The electric telescopic rod (40) for pushing sliding plug (39) mobile.
7. a kind of experimental provision of high school physics measurement glass refraction according to claim 1, which is characterized in that institute
The side wall for stating fixed frame (5) is rotatably connected to angle display (7).
8. a kind of experimental provision of high school physics measurement glass refraction according to claim 1, which is characterized in that institute
The lower end for stating service sink (20) offers the cavity (1) being connected to heating chamber (43), and the check valve (37) is arranged in cavity
(1) with the connectivity part of heating chamber (43), the interior bottom of the service sink (20) is evenly equipped with multiple steam holes being connected to cavity
(44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910098394.1A CN109686207A (en) | 2019-01-31 | 2019-01-31 | A kind of experimental provision of high school physics measurement glass refraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910098394.1A CN109686207A (en) | 2019-01-31 | 2019-01-31 | A kind of experimental provision of high school physics measurement glass refraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109686207A true CN109686207A (en) | 2019-04-26 |
Family
ID=66195323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910098394.1A Pending CN109686207A (en) | 2019-01-31 | 2019-01-31 | A kind of experimental provision of high school physics measurement glass refraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109686207A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389201A (en) * | 2019-07-30 | 2019-10-29 | 北京鼎翰科技有限公司 | A kind of macromolecule workshop sulphur-containing exhaust gas concentration monitoring device |
| CN110634371A (en) * | 2019-09-10 | 2019-12-31 | 山东智汇新谷科技企业孵化器有限公司 | Experimental device for measure glass refraction phenomenon |
| CN111532392A (en) * | 2020-05-07 | 2020-08-14 | 冯一波 | Wall-mounted navigation operation equipment for landing ship |
| CN111649098A (en) * | 2020-05-28 | 2020-09-11 | 安徽金之杰机械科技有限责任公司 | Novel mechanical equipment shock attenuation device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1100674A (en) * | 1993-09-23 | 1995-03-29 | W·勒努 | Process for cleaning glass wing or like vertical and/or plan smoth surface |
| CN201164439Y (en) * | 2008-02-28 | 2008-12-17 | 李津汉 | Steam type water-saving glass cleaner |
| CN104127155A (en) * | 2014-08-06 | 2014-11-05 | 中山市金舜家庭用品有限公司 | Spray nozzle of window scraping device |
| CN206497664U (en) * | 2017-01-26 | 2017-09-15 | 杨利霞 | A kind of apparatus for demonstrating of optical physics experiment |
| CN206684040U (en) * | 2017-04-19 | 2017-11-28 | 鞍山师范学院 | A kind of device for measuring parallel plate refractive index |
| CN107984570A (en) * | 2017-12-15 | 2018-05-04 | 邹晶明 | A kind of bamboo cane cutter device of bamboo furniture |
| CN108343826A (en) * | 2018-05-16 | 2018-07-31 | 北京图湃影像科技有限公司 | A kind of Three Degree Of Freedom Manual medical mobile platform |
| CN109010073A (en) * | 2018-08-31 | 2018-12-18 | 北京鼎翰科技有限公司 | A kind of spoon meat suitable for Gastroenterology dept. feeds intelligent apparatus |
| CN109166430A (en) * | 2018-11-21 | 2019-01-08 | 君泰新能源汽车（大连）有限公司 | A kind of experimental provision of high school physics measurement glass refraction |
-
2019
- 2019-01-31 CN CN201910098394.1A patent/CN109686207A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1100674A (en) * | 1993-09-23 | 1995-03-29 | W·勒努 | Process for cleaning glass wing or like vertical and/or plan smoth surface |
| CN201164439Y (en) * | 2008-02-28 | 2008-12-17 | 李津汉 | Steam type water-saving glass cleaner |
| CN104127155A (en) * | 2014-08-06 | 2014-11-05 | 中山市金舜家庭用品有限公司 | Spray nozzle of window scraping device |
| CN206497664U (en) * | 2017-01-26 | 2017-09-15 | 杨利霞 | A kind of apparatus for demonstrating of optical physics experiment |
| CN206684040U (en) * | 2017-04-19 | 2017-11-28 | 鞍山师范学院 | A kind of device for measuring parallel plate refractive index |
| CN107984570A (en) * | 2017-12-15 | 2018-05-04 | 邹晶明 | A kind of bamboo cane cutter device of bamboo furniture |
| CN108343826A (en) * | 2018-05-16 | 2018-07-31 | 北京图湃影像科技有限公司 | A kind of Three Degree Of Freedom Manual medical mobile platform |
| CN109010073A (en) * | 2018-08-31 | 2018-12-18 | 北京鼎翰科技有限公司 | A kind of spoon meat suitable for Gastroenterology dept. feeds intelligent apparatus |
| CN109166430A (en) * | 2018-11-21 | 2019-01-08 | 君泰新能源汽车（大连）有限公司 | A kind of experimental provision of high school physics measurement glass refraction |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389201A (en) * | 2019-07-30 | 2019-10-29 | 北京鼎翰科技有限公司 | A kind of macromolecule workshop sulphur-containing exhaust gas concentration monitoring device |
| CN110634371A (en) * | 2019-09-10 | 2019-12-31 | 山东智汇新谷科技企业孵化器有限公司 | Experimental device for measure glass refraction phenomenon |
| CN111532392A (en) * | 2020-05-07 | 2020-08-14 | 冯一波 | Wall-mounted navigation operation equipment for landing ship |
| CN111649098A (en) * | 2020-05-28 | 2020-09-11 | 安徽金之杰机械科技有限责任公司 | Novel mechanical equipment shock attenuation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109686207A (en) | A kind of experimental provision of high school physics measurement glass refraction | |
| CN209138686U (en) | A kind of adjustable height physics teaching experimental bench | |
| CN108877396A (en) | A kind of telescopic university student's classroom instruction control explaining device | |
| CN206259085U (en) | Dip-adjustable type slope is used in a kind of Physical Experiment | |
| CN107993493A (en) | A kind of college students'thought educational interaction instructional device | |
| CN209219714U (en) | A kind of English language reader showing stand | |
| CN208727561U (en) | A kind of Portable test tube stand of adjustable aperture | |
| CN108744384A (en) | A kind of special physical education horizontal bar of pupil | |
| CN202258042U (en) | Adjustable inclined slope for physical experiment | |
| CN208838962U (en) | A kind of dedicated physical education horizontal bar of pupil | |
| CN208260808U (en) | A kind of multi-function experimental rig for senior middle school physics teaching | |
| CN206276427U (en) | A kind of combined chemical rack for test tube of overturning-preventing | |
| CN214226256U (en) | Universal demonstration board for physical study of middle school | |
| CN206321320U (en) | Support meanss and counter balance | |
| CN204537611U (en) | Actual training device is debug in a kind of machine tool guideway and worm drive | |
| CN108556533A (en) | A kind of mathematical education instruments used for education | |
| CN108479885A (en) | A kind of convenient physics experiments of high school Demonstration table of observation | |
| CN109035895A (en) | A kind of preschool education operates demonstration plant by hand | |
| CN208937445U (en) | A kind of adjustable hardness of fruit of teaching measures fixed device | |
| CN208781475U (en) | Physics teaching molecule force demonstration apparatus | |
| CN208637044U (en) | A kind of physical phenomenon instructional device | |
| CN209447383U (en) | A kind of lever used for physics teaching | |
| CN207035967U (en) | A kind of engineering drawing measuring scale for being easy to regulation | |
| CN206683957U (en) | Hand wheel type steel plate stretching stress rupture test analogue means | |
| CN108364545A (en) | A kind of pressure measurement play configuration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190426 |
|
| RJ01 | Rejection of invention patent application after publication |