CN209646559U - A kind of physical experiment table of high school student's study - Google Patents
A kind of physical experiment table of high school student's study Download PDFInfo
- Publication number
- CN209646559U CN209646559U CN201920349325.9U CN201920349325U CN209646559U CN 209646559 U CN209646559 U CN 209646559U CN 201920349325 U CN201920349325 U CN 201920349325U CN 209646559 U CN209646559 U CN 209646559U
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- China
- Prior art keywords
- fixedly connected
- shape track
- mounting blocks
- side wall
- high school
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Abstract
The utility model discloses a kind of physical experiment tables of high school student's study, including bottom plate, the upper end of the bottom plate is fixedly connected with two blocks of vertical side plates, horizontal experimental bench is rotatably connected between two blocks of side plates, and the tightening knob connecting with experimental bench is provided on the side wall of one of side plate, the upper end of the experimental bench is fixedly connected with L shape track, the upper end of the L shape track is fixedly connected with bobbin, and bobbin and L shape orbit connection are arranged, sliding sleeve is connected to mounting blocks on L shape track lateral wall on the downside of the bobbin, and sliding slot corresponding with mounting blocks is offered on the vertical end side wall of L shape track, sphere position-limit mechanism is provided in the mounting blocks, the horizontal ends of the L shape track are fixedly connected with the first photoelectric door and the second photoelectric door.The utility model can targetedly test the law of conservation of mechanical energy in high school physics, improve the utilization rate in space, and can carry out other Physical Experiments on the table.
Description
Technical field
The utility model relates to physics teaching technical field more particularly to a kind of Physical Experiments of high school student's study
Platform.
Background technique
Teaching aid as article used in classroom, can more intuitive reflection institute teaching content, make student more convenient
Quickly understand the knowledge oneself learnt, in existing physics teaching, needs to demonstrate student in many cases, with
Convenient for preferably Classroom theory knowledge is combined with practice.
General analysis gravitional force is converted to kinetic energy in conservation of mechanical energy experiment, and existing teaching aid is usually that fixation can not
It adjusts, multiple teaching aids need to be made with the variation of parameter, taken up space big, not portable, the thing that can be shown is extremely limited,
In addition, teaching aid needs special locker to be stored after having carried out experiment, need to occupy external space, and be not easy to
Other Physical Experiments are operated, for this purpose, it is proposed that a kind of physical experiment table of high school student's study is set forth above to solve
Problem.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of high school student proposed learns
The physical experiment table commonly used.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of physical experiment table of high school student's study, including bottom plate, the upper end of the bottom plate are fixedly connected with two pieces
Vertical side plate is rotatably connected to horizontal experimental bench between two blocks of side plates, and is arranged on the side wall of one of side plate
There is the tightening knob connecting with experimental bench, the upper end of the experimental bench is fixedly connected with L shape track, the upper end of the L shape track
It is fixedly connected with bobbin, and bobbin and L shape orbit connection are arranged, and are slidably socketed on the L shape track lateral wall on the downside of the bobbin
There are mounting blocks, and offer sliding slot corresponding with mounting blocks on the vertical end side wall of L shape track, is provided with ball in the mounting blocks
Body position-limit mechanism, the horizontal ends of the L shape track are fixedly connected with the first photoelectric door and the second photoelectric door, and the experimental bench is separate
Horizontal workbench is fixedly connected on the side wall of L shape track, the upper end of the bottom plate is provided with protection corresponding with L shape track
Mechanism.
Preferably, the lower end four corners of the bottom plate are fixedly connected to connector, and the lower end of connector offers square
Connected in star is rotatably connected to idler wheel in the rectangular recess.
Preferably, the sphere position-limit mechanism includes the through-hole for being provided with mounting blocks upper end, and through-hole is correspondingly arranged at L shape
It in track, opens up fluted on the left and right inner wall of the through-hole, and is rotatably connected to arc-shaped limit plate in two grooves, two
It is fixedly connected with spring between the opposite side wall of a arc-shaped limit plate, and solid on the opposite side wall of two arc-shaped limit plates
Surely it is connected with pressure ram, the pressure ram extends to the outside of mounting blocks, two arcs far from one end of arc-shaped limit plate
The upper ends of limit plate have experiment bead.
Preferably, sliding block corresponding with sliding slot, and the outside spiral shell of L shape track are fixedly connected on the side wall of the mounting blocks
Line is connected with the bolt to offset with sliding block.
Preferably, it is provided with drawer on the side wall of the experimental bench, and is placed in drawer and the first photoelectric door and second
The power supply device of photoelectric door connection.
Preferably, the protection mechanism includes the U-frame frame for being fixedly connected on bottom plate upper end, and on the inner wall of U-frame frame
It is fixedly connected to protective pad.
Compared with prior art, the utility model has the following beneficial effects:
1, L shape track is fixedly connected with by the upper end in experimental bench, and solid on side wall of the experimental bench far from L shape track
Surely it is connected with workbench, can be realized the transformation of two states, and can be targetedly in high school physics using L shape track
The law of conservation of mechanical energy tested, it is with strong points, facilitate the understanding of student.
2, the upper end in bottom plate is provided with protection mechanism corresponding with L shape track can in the state of not using
L shape track is stored and protected, the utilization rate in space is improved, and it is real to carry out other physics on the table
It tests, improves whole applicability.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high school student's study physical experiment table structural schematic diagram；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 be the utility model proposes a kind of high school student's study physical experiment table L shape track storage when shape
State figure.
In figure: 1 bottom plate, 2 side plates, 3 experimental benches, 4 tightening knobs, 5 L shape tracks, 6 bobbins, 7 mounting blocks, 8 first photoelectricity
Door, 9 second photoelectric doors, 10 workbench, 11 connectors, 12 idler wheels, 13 arc-shaped limit plates, 14 springs, 15 pressure rams, 16 U-frames
Frame.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of physical experiment table of high school student's study, including bottom plate 1, specifically, the lower end of bottom plate 1
Four corners are fixedly connected to connector 11, and the lower end of connector 11 offers rectangular recess, rotation connection in rectangular recess
There is idler wheel 12, convenient for the change of bottom plate position, and then is capable of the position of quick regulation experiment platform 3.
Wherein, the upper end of bottom plate 1 is fixedly connected with two blocks of vertical side plates 2, is rotatably connected to level between two blocks of side plates 2
Experimental bench 3, and the tightening knob 4 connecting with experimental bench 3, the upper end of experimental bench 3 are provided on the side wall of one of side plate 2
It is fixedly connected with L shape track 5, the upper end of L shape track 5 is fixedly connected with bobbin 6, and bobbin 6 is connected to setting, cylinder with L shape track 5
Sliding sleeve is connected to mounting blocks 7 on 5 lateral wall of L shape track of 6 downside of pipe, and offers and pacify on the vertical end side wall of L shape track 5
The corresponding sliding slot of block 7 is filled, is fixedly connected with sliding block (not marking in figure) corresponding with sliding slot, and L shape rail on the side wall of mounting blocks 7
The outside screw in road 5 is connected with the bolt to offset with sliding block, is conveniently adjusted the height of mounting blocks 7, thus it is possible to vary conservation of mechanical energy
Medium-altitude variation verifies multi-group data, improves the accuracy of experiment.
Wherein, it is provided with sphere position-limit mechanism in mounting blocks 7, specifically, sphere position-limit mechanism includes being provided with mounting blocks 7
The through-hole of upper end, and through-hole is correspondingly arranged in L shape track 5 opens up fluted, and two grooves on the left and right inner wall of through-hole
It is inside rotatably connected to arc-shaped limit plate 13, is fixedly connected with spring 14 between the opposite side wall of two arc-shaped limit plates 13, and
Be fixedly connected to pressure ram 15 on the opposite side wall of two arc-shaped limit plates 13, pressure ram 15 far from arc-shaped limit plate 13 one
End extends to the outside of mounting blocks 7, and the upper ends of two arc-shaped limit plates 13 have experiment bead, by the way that sphere position restrainer is arranged
Structure, convenient for the release of bead in control experimentation, the horizontal ends of L shape track 5 are fixedly connected with the first photoelectric door 8 and the second light
Electric switch 9 is provided with drawer on the side wall of experimental bench 3, and is placed in drawer and connect with the first photoelectric door 8 and the second photoelectric door 9
Power supply device, the first photoelectric door 8 and the second photoelectric door 9 can measure and calculate speed and the time of bead movement, mechanics
Test the experiment one of important as high school physics, wherein the experiment of conservation of mechanical energy needs a variety of different teaching aids can
It realizes, the structure on this experimental bench 3 can be directed to the experiment of conservation of mechanical energy, facilitate the experiment and understanding of student, by changing
The height of the ball that becomes smaller release, can be changed the potential energy of bead, according to measurement and record data it can be concluded that gravitional force
Verifying conservation of mechanical energy is computed for mgh, kinetic energy 1/2mv2.
Wherein, it is fixedly connected with horizontal workbench 10 on side wall of the experimental bench 3 far from L shape track 5, is tested by changing
The angle of platform rotation, can complete other Physical Experiments on the table, improve the applicability of device entirety.
Specifically, the upper end of bottom plate 1 is provided with protection mechanism corresponding with L shape track 5, protection mechanism includes being fixedly connected
U-frame frame 16 in 1 upper end of bottom plate, and it is fixedly connected to protective pad on the inner wall of U-frame frame 16, it is not needing using L shape
It when track, can be stowed in U-frame frame, play the effect of protection.
In the utility model, by being fixedly connected with L shape track 5 in the upper end of experimental bench 3, and in experimental bench 3 far from L shape
It is fixedly connected with workbench 10 on the side wall of track 5, can be realized the transformation of two states, and being capable of needle using L shape track 5
To being tested to the law of conservation of mechanical energy in high school physics for property, specifically, by changing bead release in mounting blocks 7
Highly, the potential energy of bead can be changed, according to measurement and record data it can be concluded that gravitional force is mgh, kinetic energy 1/
2mv2 is computed verifying conservation of mechanical energy, in addition, by being provided with protection machine corresponding with L shape track 5 in the upper end of bottom plate 1
Structure can be stored and be protected to L shape track 5, improve the utilization rate in space, and in work in the state of not using
Make that other Physical Experiments can be carried out on platform 10, improves whole applicability.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of physical experiment table of high school student's study, including bottom plate (1), which is characterized in that the upper end of the bottom plate (1)
Two pieces of vertical side plates (2) are fixedly connected with, are rotatably connected to horizontal experimental bench (3) between two pieces of side plates (2), and its
In one piece of side plate (2) side wall on be provided with the tightening knob (4) connecting with experimental bench (3), the upper end of the experimental bench (3) is solid
Surely it is connected with L shape track (5), the upper end of the L shape track (5) is fixedly connected with bobbin (6), and bobbin (6) and L shape track
(5) connection is arranged, and sliding sleeve is connected to mounting blocks (7) on L shape track (5) lateral wall on the downside of the bobbin (6), and L shape track
(5) sliding slot corresponding with mounting blocks (7) is offered on vertical end side wall, is provided with sphere position restrainer in the mounting blocks (7)
Structure, the horizontal ends of the L shape track (5) are fixedly connected with the first photoelectric door (8) and the second photoelectric door (9), the experimental bench (3)
It is fixedly connected with horizontal workbench (10) on side wall far from L shape track (5), the upper end of the bottom plate (1) is provided with and L shape
The corresponding protection mechanism of track (5).
2. a kind of physical experiment table of high school student's study according to claim 1, which is characterized in that the bottom plate
(1) lower end four corners are fixedly connected to connector (11), and the lower end of connector (11) offers rectangular recess, the square
Idler wheel (12) are rotatably connected in connected in star.
3. a kind of physical experiment table of high school student's study according to claim 1, which is characterized in that the sphere limit
Position mechanism includes the through-hole for being provided with mounting blocks (7) upper end, and through-hole is correspondingly arranged in L shape track (5), a left side for the through-hole
It opens up fluted on right inner wall, and is rotatably connected to arc-shaped limit plate (13) in two grooves, two arc-shaped limits
It is fixedly connected with spring (14) between the opposite side wall of plate (13), and fixed on the opposite side wall of two arc-shaped limit plates (13)
It being connected with pressure ram (15), the pressure ram (15) extends to the outside of mounting blocks (7) far from the one end of arc-shaped limit plate (13),
The upper ends of two arc-shaped limit plates (13) have experiment bead.
4. a kind of physical experiment table of high school student's study according to claim 1, which is characterized in that the mounting blocks
(7) sliding block corresponding with sliding slot is fixedly connected on side wall, and the outside screw of L shape track (5) is connected with and offsets with sliding block
Bolt.
5. a kind of physical experiment table of high school student's study according to claim 1, which is characterized in that the experimental bench
(3) it is provided with drawer on side wall, and is placed with the power supply connecting with the first photoelectric door (8) and the second photoelectric door (9) in drawer
Device.
6. a kind of physical experiment table of high school student's study according to claim 1, which is characterized in that the protection machine
Structure includes the U-frame frame (16) for being fixedly connected on bottom plate (1) upper end, and is fixedly connected on the inner wall of U-frame frame (16) anti-
Protection pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920349325.9U CN209646559U (en) | 2019-03-19 | 2019-03-19 | A kind of physical experiment table of high school student's study |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920349325.9U CN209646559U (en) | 2019-03-19 | 2019-03-19 | A kind of physical experiment table of high school student's study |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209646559U true CN209646559U (en) | 2019-11-19 |
Family
ID=68527545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920349325.9U Expired - Fee Related CN209646559U (en) | 2019-03-19 | 2019-03-19 | A kind of physical experiment table of high school student's study |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209646559U (en) |
-
2019
- 2019-03-19 CN CN201920349325.9U patent/CN209646559U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 Termination date: 20210319 |