CN209044974U - A kind of high school physics experimental provision convenient for adjusting - Google Patents
A kind of high school physics experimental provision convenient for adjusting Download PDFInfo
- Publication number
- CN209044974U CN209044974U CN201821150327.7U CN201821150327U CN209044974U CN 209044974 U CN209044974 U CN 209044974U CN 201821150327 U CN201821150327 U CN 201821150327U CN 209044974 U CN209044974 U CN 209044974U
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- CN
- China
- Prior art keywords
- plate
- fixedly connected
- support plate
- brace
- steel ball
- Prior art date
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Abstract
The utility model discloses a kind of high school physics experimental provisions convenient for adjusting, including bottom plate, support plate is fixedly connected at the top of the bottom plate, support plate is equipped with squared paper, plate of receiving is slidably fitted in the support plate, sleeve-board of receiving is set in support plate, the two sides of the support plate offer thread groove, the both ends screw thread of plate of receiving is equipped with bolt, one end of bolt is threadedly coupled with thread groove, support column is welded at the top of bottom plate, track plates are fixedly connected at the top of support column, one end of track plates is fixedly connected with support plate, the track plates are equipped with steel ball, limiting slot is offered at the top of bottom plate, connecting rod is fixedly connected on the track plates, one end of connecting rod is fixedly connected with guide plate, movable block is slidably fitted on the guide plate.The utility model changes the delivery mode of level throw motion steel ball, improves the accuracy of experimental data, reduces experimental error, while convenient for adjusting the position of steel ball, obtaining different experimental datas.
Description
Technical field
The utility model relates to teaching equipment technical field more particularly to a kind of high school physics convenient for adjusting experiment dresses
It sets.
Background technique
In physics experiments of high school, the experiment of level throw motion can be done, the number such as speed, displacement of test steel ball in experiment
According to, it slides steel ball on the slope and reaches the initial velocity for obtaining a horizontal direction on level board, it is logical
It crosses and steel ball is placed on the different location on slope to obtain different initial velocity, control variable to be studied, but in steel ball
Release when be all by manually discharging steel ball, may make steel ball at the beginning move when just there is initial velocity,
Manual releasing steel ball will cause experimental error increase, in order to solve problem above, need a kind of high school physics convenient for adjusting
Meet the above demand with experimental provision.
Utility model content
Purpose of the utility model is to solve one for existing in the prior art the larger disadvantage of experimental error, and proposing
Kind is convenient for the high school physics experimental provision adjusted.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of high school physics experimental provision convenient for adjusting, including bottom plate are fixedly connected with branch at the top of the bottom plate
Fagging, support plate are equipped with squared paper, are slidably fitted with plate of receiving in the support plate, and sleeve-board of receiving is set in support plate, institute
The two sides for stating support plate offer thread groove, and the both ends screw thread for plate of receiving is equipped with bolt, one end of bolt and thread groove screw thread
It connects, is welded with support column at the top of bottom plate, track plates, one end of track plates and support plate are fixedly connected at the top of support column
It is fixedly connected, the track plates are equipped with steel ball, offer limiting slot at the top of bottom plate, are fixedly connected on the track plates
Connecting rod, one end of connecting rod are fixedly connected with guide plate, and movable block is slidably fitted on the guide plate, is slidably installed on movable block
There is brace, one end of brace extends in limiting slot through movable block, and the side of the movable block is fixedly connected there are two guide rod,
Connecting plate is slidably fitted on guide rod, connecting plate is fixedly connected with brace, and spring, one end of spring are fixedly installed on movable block
It is fixedly connected with connecting plate, steel ball presses on brace.
Preferably, the other side of the movable block is slidably fitted with bolt, offers slot on brace, one end of bolt with
Slot adaptation.
Preferably, the other side of the movable block is slidably fitted with bolt, offers slot on brace, one end of bolt with
Slot adaptation.
Preferably, the thread groove is multiple, and multiple thread grooves are equidistantly positioned along the vertical direction in the two sides of support plate,
Limiting slot be it is multiple, track plates are made of inclined plate and transverse slat, and multiple limiting slots are along inclined direction uniformly distributed in the top of inclined plate.
Preferably, track groove is offered on the track plates, steel ball is located in track groove.
Preferably, multiple slide openings are offered on the movable block, the inner wall of brace and slide opening is slidably connected.
The beneficial effects of the utility model are: being detached from limiting slot by brace, brace is separated in moment with steel ball, steel ball
Ball obtains a horizontal initial rate, by position of the mobile movable block on guide plate, then cooperates bolt to inject in slot and fixes
Brace discharges in this way so that being that can obtain different size of initial velocity in experiment, same to make steel ball initial
To not having initial velocity when movement, the accuracy of experimental data is improved, experimental error is reduced.The utility model changes level throw motion
The delivery mode of steel ball improves the accuracy of experimental data, reduces experimental error, while convenient for adjusting the position of steel ball,
Obtain different experimental datas.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high school physics experimental provision convenient for adjusting structural schematic diagram；
Fig. 2 is the structural schematic diagram at A；
Fig. 3 is the structural schematic diagram at B.
In figure: 1 bottom plate, 2 support plates, 3 squared papers, 4 are received plate, 5 thread grooves, 6 bolts, 7 track plates, 8 support columns, 9 steel
Pearl ball, 10 limiting slots, 11 connecting rods, 12 guide plates, 13 movable blocks, 14 slots, 15 braces, 16 guide rods, 17 connecting plates, 18 springs,
19 bolts.
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 high school physics experimental provision convenient for adjusting, including bottom plate 1, the top of bottom plate 1 are fixed
It is connected with support plate 2, support plate 2 is equipped with squared paper 3, is slidably fitted with plate 4 of receiving in support plate 2, plate 4 of receiving is sheathed on branch
On fagging 2, the two sides of support plate 2 offer thread groove 5, and the both ends screw thread for plate 4 of receiving is equipped with bolt 6, one end of bolt 6 with
Thread groove 5 is threadedly coupled, and the top of bottom plate 1 is welded with support column 8, and the top of support column 8 is fixedly connected with track plates 7, track
One end of plate 7 is fixedly connected with support plate 2, and track plates 7 are equipped with steel ball 9, and the top of bottom plate 1 offers limiting slot 10, rail
Connecting rod 11 is fixedly connected on guidance tape 7, one end of connecting rod 11 is fixedly connected with guide plate 12, shifting is slidably fitted on guide plate 12
Motion block 13, brace 15 is slidably fitted on movable block 13, and one end of brace 15 extends in limiting slot 10 through movable block 13, moves
The side of motion block 13 is fixedly connected there are two guide rod 16, and connecting plate 17, connecting plate 17 and brace 15 are slidably fitted on guide rod 16
It is fixedly connected, spring 18 is fixedly installed on movable block 13, one end of spring 18 is fixedly connected with connecting plate 17, and steel ball 9 is supported
It is pressed on brace 15.
In the present embodiment, the other side of movable block 13 is slidably fitted with bolt 19, and slot 14, bolt are offered on brace 15
19 one end is adapted to slot 14, and the top of support plate 2 is equipped with folder, and squared paper 3 is connect by folder with support plate 2, screw thread
Slot 5 be it is multiple, multiple thread grooves 5 are equidistantly positioned along the vertical direction in the two sides of support plate 2, and limiting slot 10 is multiple, track
Plate 7 is made of inclined plate and transverse slat, and multiple limiting slots 10 are along inclined direction uniformly distributed in the top of inclined plate, is opened up on track plates 7
There is track groove, steel ball 9 is located in track groove, and multiple slide openings, the inner wall sliding of brace 15 and slide opening are offered on movable block 13
Connection is detached from limiting slot 10 by brace 15, and brace 15 is separated in moment with steel ball 9, and steel ball 9 obtains a horizontal initial velocity
Degree by position of the mobile movable block 13 on guide plate 12, then cooperates bolt 19 to inject in slot 14 and fixes brace 15, so that
It is that can obtain different size of initial velocity in experiment, discharges 9 in this way, it is same to make steel ball 9 initial to movement
When do not have initial velocity, improve the accuracy of experimental data, reduce experimental error.The utility model changes level throw motion steel ball
9 delivery mode improves the accuracy of experimental data, reduces experimental error, while convenient for adjusting the position of steel ball 9, obtaining
Different experimental datas.
In the present embodiment, by pulling bolt 19 that bolt 19 is made to be detached from slot 14 manually, spring 18 is in tensional state,
When bolt 19 is detached from slot 14, under the action of the restoring force of spring 18, drive the direction of connecting plate 17 to guide plate 12 fast
Speed movement, so that brace 15 be driven to be detached from limiting slot 10, brace 15 is separated in moment with steel ball 9, and brace 15 no longer blocks steel
Pearl ball 9, steel ball 9 roll from the slope of track plates 7 and obtain a horizontal initial rate on the horizontal plane for falling on track plates 7, lead to
The position for moving movable block 13 on guide plate 12 is crossed, pressing brace 15 injects brace 15 in different 10, then cooperates slotting
Pin 19 injects in slot 14 and fixes brace 15, steel ball 9 is kept off the different location on the slope of track plates 7, so that testing
It is that can obtain different size of initial velocity, discharges steel ball 9 in this way, it is same to make steel ball 9 initial to movement
When do not have initial velocity, improve the accuracy of experimental data, reduce experimental error, plate 4 of receiving is used to connect steel ball 9, passes through handle
The height for plate 4 of receiving is adjusted in the different thread groove 5 of 6 precession of bolt.
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 high school physics experimental provision convenient for adjusting, including bottom plate (1), which is characterized in that the top of the bottom plate (1)
Portion is fixedly connected with support plate (2), and support plate (2) is equipped with squared paper (3), is slidably fitted with and is received on the support plate (2)
Plate (4), plate of receiving (4) are sheathed on support plate (2), and the two sides of the support plate (2) offer thread groove (5), plate of receiving (4)
Both ends screw thread be equipped with bolt (6), one end of bolt (6) is threadedly coupled with thread groove (5), and bottom plate is welded at the top of (1)
Support column (8) is fixedly connected with track plates (7) at the top of support column (8), and one end and support plate (2) of track plates (7) are fixed to be connected
It connects, the track plates (7) are equipped with steel ball (9), offer limiting slot (10) at the top of bottom plate (1), on the track plates (7)
It is fixedly connected with connecting rod (11), one end of connecting rod (11) is fixedly connected with guide plate (12), and peace is slided on the guide plate (12)
It equipped with movable block (13), is slidably fitted on movable block (13) brace (15), one end of brace (15) is prolonged through movable block (13)
It extends in limiting slot (10), the side of the movable block (13) is fixedly connected there are two guide rod (16), slides peace on guide rod (16)
Equipped with connecting plate (17), connecting plate (17) is fixedly connected with brace (15), and spring (18), bullet are fixedly installed on movable block (13)
One end of spring (18) is fixedly connected with connecting plate (17), and steel ball (9) presses on brace (15).
2. a kind of high school physics experimental provision convenient for adjusting according to claim 1, which is characterized in that the movement
The other side of block (13) is slidably fitted with bolt (19), is offered on brace (15) slot (14), one end of bolt (19) and insert
Slot (14) adaptation.
3. a kind of high school physics experimental provision convenient for adjusting according to claim 1, which is characterized in that the support
The top of plate (2) is equipped with folder, and squared paper (3) is connect by folder with support plate (2).
4. a kind of high school physics experimental provision convenient for adjusting according to claim 1, which is characterized in that the screw thread
Slot (5) be it is multiple, multiple thread grooves (5) are equidistantly positioned along the vertical direction in the two sides of support plate (2), and limiting slot (10) is more
A, track plates (7) are made of inclined plate and transverse slat, and multiple limiting slots (10) are along inclined direction uniformly distributed in the top of inclined plate.
5. a kind of high school physics experimental provision convenient for adjusting according to claim 1, which is characterized in that the track
Track groove is offered on plate (7), steel ball (9) is located in track groove.
6. a kind of high school physics experimental provision convenient for adjusting according to claim 1, which is characterized in that the movement
Multiple slide openings are offered on block (13), brace (15) and the inner wall of slide opening are slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821150327.7U CN209044974U (en) | 2018-07-20 | 2018-07-20 | A kind of high school physics experimental provision convenient for adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821150327.7U CN209044974U (en) | 2018-07-20 | 2018-07-20 | A kind of high school physics experimental provision convenient for adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209044974U true CN209044974U (en) | 2019-06-28 |
Family
ID=67029787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821150327.7U Expired - Fee Related CN209044974U (en) | 2018-07-20 | 2018-07-20 | A kind of high school physics experimental provision convenient for adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209044974U (en) |
-
2018
- 2018-07-20 CN CN201821150327.7U patent/CN209044974U/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: 20190628 Termination date: 20200720 |