CN109317236A - A kind of multi-functional physical experiment table - Google Patents
A kind of multi-functional physical experiment table Download PDFInfo
- Publication number
- CN109317236A CN109317236A CN201811301626.0A CN201811301626A CN109317236A CN 109317236 A CN109317236 A CN 109317236A CN 201811301626 A CN201811301626 A CN 201811301626A CN 109317236 A CN109317236 A CN 109317236A
- Authority
- CN
- China
- Prior art keywords
- screw
- platen
- shell
- wall
- round table
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to physical technology fields, more particularly to a kind of multi-functional physical experiment table, including experimental bench main body, the top screw of the experimental bench main body is connected with platen, round table surface is plugged in the circular through hole of the platen upper surface, the outer ring of bearing is inlaid at left and right sides of the inner wall of the platen, the inner ring of two bearings is interference fitted the one end for having bull stick, screw is connected to the left and right sides quadrantal points of round table surface to the other end of two bull sticks respectively, center is inlaid with card motivation structure on front side of the inner wall of the platen, the upper surface center screw of the round table surface is connected with centrifugal force demonstration mechanism.The present invention demonstrates the relationship understood between revolving speed and quality and centrifugal force that mechanism can allow student more thorough by centrifugal force, it is easy to operate, it is vdiverse in function, the conversion between the upper following table of round table surface is easily facilitated by card motivation structure, it is convenient for next experiment, waste time in classroom is avoided, is more suitable and is widely popularized.
Description
Technical field
The present invention relates to physical technology field more particularly to a kind of multi-functional physical experiment tables.
Background technique
Physics is to study the subject of the motion of matter most typically rule and the structure of matter, takes the lead to learn as natural science
Section, physics research become it greatly to universe, as low as all substances such as elementary particle most basic forms of motion and rule
The Research foundation of his each natural branch of science, physics is related to the subjects such as electricity, optics, mechanics, and these subjects require greatly
Amount experiment, students often use experimental bench when testing, and different experiments has different requirements to experimental bench, current
Experimental bench has a single function, and carries out after completing an experiment and carrying out needing when next experiment by the utensil cleaning of experimental bench,
It is not easy to operate, wastes time in classroom, be not suitable for being widely popularized.
Summary of the invention
The purpose of the present invention is to solve the problems such as having a single function and be not easy to operation existing in the prior art, and mention
A kind of multi-functional physical experiment table out.
To achieve the goals above, present invention employs following technical solutions:
Design a kind of multi-functional physical experiment table, including experimental bench main body, the top screw connection of the experimental bench main body
There is platen, round table surface, and the upper end of the upper surface of round table surface and platen are plugged in the circular through hole of the platen surface
Face is in same level, and the outer ring of bearing, the inner ring of two bearings are inlaid at left and right sides of the inner wall of the platen
Interference fit has one end of bull stick, the other end of two bull sticks respectively screw be connected to the left and right sides of round table surface as
The inner wall front side center of point of accumulation, the platen is inlaid with card motivation structure, the upper surface center spiral shell of the round table surface
Nail is connected with centrifugal force demonstration mechanism.
Preferably, the card motivation structure includes shell, and screw is connected with gear to the inner wall upper and lower ends of the shell respectively
Plate and lower baffle plate, offer blind hole on the left of the upper surface of the lower baffle plate, embedded one end for being plugged with round bar of the blind hole, and
The top left hand screw that the other end of round bar extends overhead gage is connected with plectane, and the right screw of the round bar is connected with spill
Plate.
Preferably, the shell screw is connected to center on front side of the inner wall of platen.
Preferably, the height between the inner wall upper and lower ends of the notch plate is greater than the thickness 2cm of round table surface, and spill
Plate is corresponding with the round table surface position under horizontality.
Preferably, centrifugal force demonstration mechanism includes pedestal, and screw connection is distinguished on the top of the pedestal from the inside to the outside
There are variable-frequency motor and cover, and variable-frequency motor is located at the inner cavity of cover, the output end of the variable-frequency motor is connected by shaft coupling
There is one end of shaft, the upper surface center of the cover is inlaid with the outer ring of bearing, and the other end of the shaft extends
The outer ring screw of bearing is connected with sphere, and shaft and the inner ring of bearing are interference fitted, and the shaft is located in the bottom end of sphere
Heart position, the inner cavity of the sphere are connected with tension sensor, and bind has one end of drawstring on the right side of the tension sensor, and draws
The outer right wall bind that the other end of rope extends sphere has gravity block.
Preferably, the gravity block includes shell, and the top of the shell is threaded with cap body.
Preferably, the shell is 2/3rds spheres, and it is internal be it is hollow, the cap body is one third sphere, and
Cap body bottom end cylinder screw rod is threadedly coupled with the inner wall top of shell.
Preferably, the whole height of centrifugal force demonstration mechanism is less than the radius of round table surface.
Proposed by the present invention, beneficial effect is:
1, the present invention by centrifugal force demonstration mechanism understanding revolving speed that student can be allowed more thorough and quality and centrifugal force it
Between relationship, it is easy to operate, it is vdiverse in function.
2, the conversion between the upper following table of round table surface is easily facilitated by card motivation structure, is convenient for next reality
It tests, avoids waste time in classroom, be more suitable and be widely popularized.
Detailed description of the invention
Fig. 1 is schematic diagram of the three-dimensional structure；
Fig. 2 is platen cross-sectional view of the present invention；
Fig. 3 is card motivation structure cross-sectional view of the present invention；
Fig. 4 is cross-sectional view at A-A of the present invention；
Fig. 5 is that centrifugal force of the present invention demonstrates mechanism cross-sectional view；
Fig. 6 is gravity block cross-sectional view of the present invention.
In figure: 1, experimental bench main body, 2, platen, 3, round table surface, 4, bearing, 5, bull stick, 6, card motivation structure, 601, shell
Body, 602, overhead gage, 603, lower baffle plate, 604, blind hole, 605, round bar, 606, plectane, 607, notch plate, 7, centrifugal force demonstration machine
Structure, 701, pedestal, 702, variable-frequency motor, 703, cover, 704, shaft, 705, sphere, 706, tension sensor, 707, drawstring,
708, gravity block, 709, shell, 710, cap body.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-6, a kind of multi-functional physical experiment table includes experimental bench main body 1, the top spiral shell of the experimental bench main body 1
Nail is connected with platen 2, is plugged with round table surface 3, and the upper surface of round table surface 3 in the circular through hole of 2 upper surface of platen
It is inlaid with the outer ring of bearing 4 at left and right sides of same level, the inner wall of the platen 2 with the upper end surface of platen 2, two
The inner ring of the bearing 4 is interference fitted the one end for having bull stick 5, and screw is connected to circle to the other end of two bull sticks 5 respectively
The inner wall front side center of the left and right sides quadrantal points of shape table top 3, the platen 2 is inlaid with card motivation structure 6, the card motivation
Structure 6 includes shell 601, and 601 screw of shell is connected to center on front side of the inner wall of platen 2, the inner wall of the shell 601
Screw is connected with overhead gage 602 and lower baffle plate 603 to upper and lower ends respectively, offers on the left of the upper surface of the lower baffle plate 603 blind
Hole 604, embedded one end for being plugged with round bar 605 of the blind hole 604, and the other end of round bar 605 extends overhead gage 602
Top left hand screw is connected with plectane 606, and the right screw of the round bar 605 is connected with notch plate 607, the notch plate 607
Inner wall upper and lower ends between height be greater than the thickness 2cm of round table surface 3, and the circle under notch plate 607 and horizontality
3 position of table top is corresponding, the upper surface center screw of the round table surface 3 be connected with centrifugal force demonstration mechanism 7, it is described from
It includes pedestal 701 that mental and physical efforts, which demonstrate mechanism 7, and screw is connected with 702 He of variable-frequency motor respectively from the inside to the outside on the top of the pedestal 701
Cover 703, the model 34H63-112 of variable-frequency motor 702, and variable-frequency motor 702 is located at the inner cavity of cover 703, the frequency conversion
The output end of motor 702 is connected with one end of shaft 704 by shaft coupling, and the upper surface center of the cover 703 is inlayed
Have an outer ring of bearing, the outer ring screw that the other end of the shaft 704 extends bearing is connected with sphere 705, and shaft 704 with
The inner ring of bearing is interference fitted, and the shaft 704 is located at the bottom dead center position of sphere 705, the inner cavity clamping of the sphere 705
There is tension sensor 706, the 706 right side bind of tension sensor has one end of drawstring 707, and the other end of drawstring 707 prolongs
The outer right wall bind for stretching out sphere 705 has gravity block 708, and the gravity block 708 includes shell 709, the top of the shell 709
End is threaded with cap body 710, and the shell 709 is 2/3rds spheres, and it is internal be it is hollow, the cap body 710 is three points
One of sphere, and 710 bottom end cylinder screw rod of cap body is threadedly coupled with the inner wall top of shell 709, the centrifugal force demonstration machine
The whole height of structure 7 is less than the radius of round table surface 3.
Working principle: the present invention connects the outer of variable-frequency motor 702 when carrying out the experiment of relationship between revolving speed and centrifugal force
Power supply is connect, the revolving speed of variable-frequency motor 702 is controlled by controller, the output end of variable-frequency motor 702 passes through shaft coupling and shaft 704
It drives sphere 705 to start turning, generates centrifugal force, sphere 705 drives gravity block 708 to start turning by drawstring 707, and observation is not
With the reading of revolving speed drop-down force snesor 706, cap body 710 is rotated counterclockwise, until cap body 710 is separated with shell 709, to shell
The liquid of 709 injection different weights, changes the gravity of gravity block 708, observes under the same revolving speed of gravity block 708 under different quality
The reading of tension sensor 706 is recorded and is compared, obtains experiment conclusion by the reading of tension sensor 706, when carrying out down
When one experiment, 606 1 hundred 80 degree of armature counterclockwise, plectane 606 drives round bar 605 to revolve along the inner wall of blind hole 604
Turn, at the same time, round bar 605 drives notch plate 607 to rotate 180 degree counterclockwise until separating with round table surface 3, up time
Needle rotates 3 one hundred eight ten degree of round table surface, until the lower surface of round table surface 3 overturns to platen 2 and is in same level, leads to
It crosses rotation notch plate 607 postrotational round table surface 3 is fixed, facilitates operation, avoid the waste class period, it is more suitable
Conjunction is widely popularized.
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 multi-functional physical experiment table, including experimental bench main body (1), it is characterised in that: the top of the experimental bench main body (1)
End screw is connected with platen (2), is plugged with round table surface (3) in the circular through hole of platen (2) upper surface, and round table surface
(3) upper end surface of upper surface and platen (2) is inlaid at left and right sides of same level, the inner wall of the platen (2)
The outer ring of bearing (4), the inner ring of two bearings (4) are interference fitted the one end for having bull stick (5), two bull sticks (5)
The other end screw is connected to the left and right sides quadrantal points of round table surface (3), centre bit on front side of the inner wall of the platen (2) respectively
It sets and is inlaid with card motivation structure (6), the upper surface center screw of the round table surface (3) is connected with centrifugal force demonstration mechanism
(7)。
2. a kind of multi-functional physical experiment table according to claim 1, which is characterized in that the card motivation structure (6) includes
Shell (601), screw is connected with overhead gage (602) and lower baffle plate (603) to the inner wall upper and lower ends of the shell (601) respectively,
It is offered blind hole (604) on the left of the upper surface of the lower baffle plate (603), the embedded of the blind hole (604) is plugged with round bar (605)
One end, and the other end of round bar (605) extends the top left hand screw of overhead gage (602) and is connected with plectane (606), described
The right screw of round bar (605) is connected with notch plate (607).
3. a kind of multi-functional physical experiment table according to claim 1 to 2, which is characterized in that shell (601) screw
It is connected to center on front side of the inner wall of platen (2).
4. a kind of multi-functional physical experiment table according to claim 1 to 2, which is characterized in that the notch plate (607)
Height between inner wall upper and lower ends is greater than the thickness 2cm of round table surface (3), and the circle under notch plate (607) and horizontality
Shape table top (3) position is corresponding.
5. a kind of multi-functional physical experiment table according to claim 1, which is characterized in that the centrifugal force demonstrates mechanism
It (7) include pedestal (701), screw is connected with variable-frequency motor (702) and cover respectively from the inside to the outside on the top of the pedestal (701)
(703), and variable-frequency motor (702) is located at the inner cavity of cover (703), and the output end of the variable-frequency motor (702) passes through shaft coupling
It is connected with one end of shaft (704), the upper surface center of the cover (703) is inlaid with the outer ring of bearing, the shaft
(704) the outer ring screw that the other end extends bearing is connected with sphere (705), and the inner ring interference of shaft (704) and bearing
Cooperation, the shaft (704) are located at the bottom dead center position of sphere (705), and the inner cavity of the sphere (705) is connected with pulling force biography
Sensor (706), tension sensor (706) right side bind has one end of drawstring (707), and the other end of drawstring (707) prolongs
The outer right wall bind for stretching out sphere (705) has gravity block (708).
6. a kind of multi-functional physical experiment table according to claim 5, which is characterized in that the gravity block (708) includes
The top of shell (709), the shell (709) is threaded with cap body (710).
7. a kind of multi-functional physical experiment table according to claim 6, which is characterized in that the shell (709) is three points
Two spheres, and it is internal be it is hollow, the cap body (710) is one third sphere, and cap body (710) bottom end cylinder screw rod with
The inner wall top of shell (709) is threadedly coupled.
8. a kind of multi-functional physical experiment table according to claim 1, which is characterized in that the centrifugal force demonstrates mechanism
(7) whole height is less than the radius of round table surface (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811301626.0A CN109317236A (en) | 2018-11-02 | 2018-11-02 | A kind of multi-functional physical experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811301626.0A CN109317236A (en) | 2018-11-02 | 2018-11-02 | A kind of multi-functional physical experiment table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109317236A true CN109317236A (en) | 2019-02-12 |
Family
ID=65260129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811301626.0A Pending CN109317236A (en) | 2018-11-02 | 2018-11-02 | A kind of multi-functional physical experiment table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109317236A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8501628A (en) * | 1985-06-05 | 1987-01-02 | Rudi Bianchetti | Open-front cupboard for bacteriological and like work - has work surface with front and rear passage to filter and fan delivering, via damper, to outlet and filter above surface |
| JP2005093404A (en) * | 2003-09-11 | 2005-04-07 | Shukuki Ri | Illumination with simple table |
| CN204856982U (en) * | 2015-08-04 | 2015-12-09 | 湖南城市学院 | Experimental project ka tai of convenient upset |
| CN206746609U (en) * | 2017-04-26 | 2017-12-15 | 中南大学 | A kind of immunological experiment experimental bench |
| CN207134022U (en) * | 2017-07-08 | 2018-03-23 | 章靖昊 | A kind of centrifugal force experimental provision |
| CN207385536U (en) * | 2017-10-27 | 2018-05-22 | 邓蕴哲 | A kind of overturning extendible chemistry experiment platform |
| CN207506660U (en) * | 2017-04-21 | 2018-06-19 | 武汉爱博泰克生物科技有限公司 | Removable experimental animal operation console |
| CN108405014A (en) * | 2018-04-17 | 2018-08-17 | 胡木林 | A kind of multifunction teaching test platform |
-
2018
- 2018-11-02 CN CN201811301626.0A patent/CN109317236A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8501628A (en) * | 1985-06-05 | 1987-01-02 | Rudi Bianchetti | Open-front cupboard for bacteriological and like work - has work surface with front and rear passage to filter and fan delivering, via damper, to outlet and filter above surface |
| JP2005093404A (en) * | 2003-09-11 | 2005-04-07 | Shukuki Ri | Illumination with simple table |
| CN204856982U (en) * | 2015-08-04 | 2015-12-09 | 湖南城市学院 | Experimental project ka tai of convenient upset |
| CN207506660U (en) * | 2017-04-21 | 2018-06-19 | 武汉爱博泰克生物科技有限公司 | Removable experimental animal operation console |
| CN206746609U (en) * | 2017-04-26 | 2017-12-15 | 中南大学 | A kind of immunological experiment experimental bench |
| CN207134022U (en) * | 2017-07-08 | 2018-03-23 | 章靖昊 | A kind of centrifugal force experimental provision |
| CN207385536U (en) * | 2017-10-27 | 2018-05-22 | 邓蕴哲 | A kind of overturning extendible chemistry experiment platform |
| CN108405014A (en) * | 2018-04-17 | 2018-08-17 | 胡木林 | A kind of multifunction teaching test platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107811457A (en) | A kind of portable power equipment exhibiting device | |
| CN105725513B (en) | A kind of learning table special for students with Telescopic | |
| CN206672434U (en) | A kind of teaching aid for being easy to historical teaching | |
| CN109036050A (en) | A kind of teaching demonstration device of Physical Experiment | |
| CN212022120U (en) | Multi-functional psychology teaching display device | |
| CN108523859A (en) | A kind of traditional Chinese medical pulse manifestation collecting device | |
| CN105148450A (en) | Self power-generating bench press frame based on single-chip microcomputer and microgenerator | |
| CN206331703U (en) | Electrostatic power machine experiment instrument | |
| CN107824252A (en) | A kind of Chinese medicine processing with closing functions smashs equipment to pieces with continous way | |
| CN205035650U (en) | Pedal washing machine | |
| CN109317236A (en) | A kind of multi-functional physical experiment table | |
| CN205827735U (en) | A kind of motor-driven angular momentum conservation demonstration instrument | |
| CN208512595U (en) | A kind of student convenient for adjusting learns with physical test platform | |
| CN109958851A (en) | A kind of support unit of novel computer | |
| CN204680280U (en) | A kind of rotating magnetic field demonstrator | |
| CN208271504U (en) | A kind of human resources displaying device | |
| CN208569960U (en) | Water wave electric generating apparatus simulator | |
| CN206726546U (en) | A kind of adjustable exhibiting device for aiding in language teaching | |
| CN214279201U (en) | Multimedia teaching device for literature theory | |
| CN104835395A (en) | Rotating magnetic field demonstration instrument | |
| CN210836589U (en) | Foreign language learning toy | |
| CN207570549U (en) | A kind of construction portable type measuring mark post | |
| CN202909827U (en) | Novel centrifuge | |
| CN107452264B (en) | Portable detachable electrostatic motor experiment table | |
| CN208107553U (en) | A kind of medical image instructional device |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190212 |