CN207216929U - One kind moves the physics facility that tests the speed - Google Patents
One kind moves the physics facility that tests the speed Download PDFInfo
- Publication number
- CN207216929U CN207216929U CN201720836927.8U CN201720836927U CN207216929U CN 207216929 U CN207216929 U CN 207216929U CN 201720836927 U CN201720836927 U CN 201720836927U CN 207216929 U CN207216929 U CN 207216929U
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- China
- Prior art keywords
- arc support
- base
- speed
- riser
- velometer
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Abstract
The utility model provides one kind and moves the physics facility that tests the speed, including base, the base bottom is uniformly arranged four supporting legs, described base top one end is fixedly installed the first arc support, the base top other end is fixedly installed riser, the first arc support upper surface is provided with three the first slide rails, the first slide rail bottom sets the first velometer, first arc support is provided with the first scale away from the side of first slide rail, the riser inside bottom sets three the second velometers, the second arc support is fixedly installed at the top of the riser.The beneficial effects of the utility model are：Pass through simple structure and mode of operation, so as to measure and more various motion states under different weight bead final speed, greatly meet physical motion experiment diversity requirements, simultaneously, it is easy to improve the learning interest of student, student is preferably grasped physical knowledge.
Description
Technical field
Physical Experiment apparatus field is the utility model is related to, the physics facility it particularly relates to which a kind of motion is tested the speed.
Background technology
Physics is an experimental subject, by proposing guess and theory, is verified and determined theory in a manner of experiment
Correctness.Experiment can help student preferably to grasp physical knowledge, intuitively show the meaning of theorem, can also help to learn
Life is better understood from and remembered.However, the existing motion physics facility mostly structure that tests the speed is complex, experiment method compared with
To be single, a general experimental provision can only do a kind of experiment of motion, it is difficult to meet the diversity requirements of physical motion experiment,
And experimental implementation is complex, the learning interest of student is influenceed, the understanding difficulty of student is increased, it is more preferable to be unfavorable for student
Grasp physical knowledge.
The problem of in correlation technique, effective solution is not yet proposed at present.
Utility model content
The problem of in correlation technique, the utility model proposes one kind to move the physics facility that tests the speed, and can solve the problem that
The problem of being proposed in above-mentioned background technology.
What the technical solution of the utility model was realized in：
One kind moves test the speed physics facility, including base, and the base bottom is uniformly arranged four supporting legs, the bottom
Seat top one end is fixedly installed the first arc support, and the base top other end is fixedly installed riser, first arc
Shape rack upper surface is provided with three the first slide rails, and the first slide rail bottom sets the first velometer, the first arc branch
Frame is provided with the first scale away from the side of first slide rail, and the riser inside bottom sets three the second velometers, institute
State and be fixedly installed the second arc support at the top of riser, the second arc support upper surface is provided with three the second slide rails, institute
State the second slide rail bottom and the 3rd velometer is set, second arc support is provided with second away from the side of second slide rail
Scale, second velometer are located at the underface of the 3rd velometer, the base upper surface and are located at first arc
Offer falling sphere groove between shape support and second arc support, the base upper surface both sides and be located at the falling sphere groove two
Side center position sets the first column and the second column respectively, and first column and the second column inside bottom are all provided with
The 4th velometer is put, first column and the second column inside top are connected to the first ball case and the second ball case,
First ball case and the second ball case bottom are provided with through hole.
Further, the supporting leg bottom is connected with the universal wheel of braking device.
Further, the riser length is equal with the base width.
Further, spongy layer is set in the falling sphere groove, and flushed at the top of the spongy layer with the base upper surface.
Further, the falling sphere groove both sides of the edge inside edge with first arc support and the riser respectively
Flush.
Further, the first ball case bottom flushes with the first slide rail bottom, the second ball case bottom and institute
The second slide rail bottom is stated to flush.
Further, the through hole is located at directly over the falling sphere groove.
The beneficial effects of the utility model are：By being provided with the first arc support of the first scale on base,
Three the first slide rails for carrying the first velometer are set on the first arc support, so that experimental provision can measure different weight
The final speed that is slid in different height of bead, by the first column and second that the 4th velometer is provided with base
Column, the first column and the second column inside top are provided with the first ball case and the second ball case of through hole respectively, so that real
Experiment device can measure the final speed that bead does the movement of falling object in different height, by being provided with second on base
The riser of velometer, the second arc support of the second scale is provided with riser, and setting three on the second arc support carries
Second slide rail of the 3rd velometer, so that the bead that experimental provision can measure different weight does flat throwing in different initial velocity
The final speed of motion, whole motion tests the speed experimental provision by simple structure and mode of operation, each so as to measure and compare
The bead final speed of different weight under kind motion state, the diversity requirements of physical motion experiment are greatly met, together
When, it is easy to improve the learning interest of student, student is preferably grasped physical knowledge.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of physics facility of being tested the speed according to the motion of the utility model embodiment；
Fig. 2 is the top view of physics facility of being tested the speed according to the motion of the utility model embodiment.
In figure：
1st, base；2nd, supporting leg；3rd, the first arc support；4th, riser；5th, the first slide rail；6th, the first velometer；7th, the first quarter
Degree；8th, the second velometer；9th, the second arc support；10th, the second slide rail；11st, the 3rd velometer；12nd, the second scale；13rd, falling sphere
Groove；14th, the first column；15th, the second column；16th, the 4th velometer；17th, the first ball case；18th, the second ball case；19th, through hole；20、
Brake apparatus；21st, universal wheel；22nd, spongy layer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of the utility model protection.
According to embodiment of the present utility model, there is provided one kind moves the physics facility that tests the speed.
As shown in Figure 1-2, tested the speed physics facility, including base 1 according to the motion of the utility model embodiment, it is described
The bottom even of base 1 sets four supporting legs 2, and described top one end of base 1 is fixedly installed the first arc support 3, the base 1
The top other end is fixedly installed riser 4, and the upper surface of the first arc support 3 is provided with three the first slide rails 5, and described first
The bottom of slide rail 5 sets the first velometer 6, and first arc support 3 was provided with for the first quarter away from the side of first slide rail 5
Degree 7, the inside bottom of riser 4 set three the second velometers 8, and the top of riser 4 is fixedly installed the second arc support
9, the upper surface of the second arc support 9 is provided with three the second slide rails 10, and the bottom of the second slide rail 10 sets the 3rd to test the speed
Device 11, second arc support 9 are provided with the second scale 12, second velometer away from the side of second slide rail 10
8 are located at the underface of the 3rd velometer 11, the upper surface of base 1 and positioned at first arc support 3 and described the
Offer falling sphere groove 13 between two arc supports 9, the upper surface both sides of base 1 and be located at the both sides centre bit of falling sphere groove 13
The place of putting sets the first column 14 and the second column 15 respectively, and first column 14 and the inside bottom of the second column 15 are all provided with
The 4th velometer 16 is put, first column 14 and the inside top of the second column 15 are connected to the first ball case 17 and
Two ball case 18, first ball case 17 and the bottom of the second ball case 18 are provided with through hole 19.
In one embodiment, the bottom of supporting leg 2 is connected with the universal wheel 21 of braking device 20.
In one embodiment, the length of riser 4 is equal with the width of base 1.
In one embodiment, spongy layer 22, and the top of the spongy layer 22 and the bottom are set in the falling sphere groove 13
1 upper surface flush of seat.
In one embodiment, the both sides of the edge of falling sphere groove 13 respectively with first arc support 3 and the riser 4
Inside edge flush.
In one embodiment, the bottom of the first ball case 17 flushes with the bottom of the first slide rail 5, second ball case
18 bottoms flush with the bottom of the second slide rail 10.
In one embodiment, the through hole 19 is directly over the falling sphere groove 13.
In summary, by means of above-mentioned technical proposal of the present utility model, the utility model on base 1 by setting band
There is the first arc support 3 of the first scale 7, three the first slide rails for carrying the first velometer 6 are set on the first arc support 3
5, so that experimental provision can measure the final speed that the bead of different weight slides in different height, by base 1
It is provided with the first column 14 and the second column 15 of the 4th velometer 16, the first column 14 and the medial roof part of the second column 15
The first ball case 17 and the second ball case 18 of through hole 19 are not provided with, so that experimental provision can measure bead in different height
The final speed of the movement of falling object is done, by being provided with the riser 4 of the second velometer 8 on base 1, is set on riser 4
The second arc support 9 with the second scale 12, three second sliding with the 3rd velometer 11 are set on second arc support 9
Rail 10, so that the bead that experimental provision can measure different weight does the final speed of level throw motion in different initial velocity,
Whole motion tests the speed experimental provision by simple structure and mode of operation, so as to measure and more various motion states under not
With the bead final speed of weight, the diversity requirements that physical motion is tested greatly are met, meanwhile, it is easy to improve student's
Learning interest, student is set preferably to grasp physical knowledge.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (7)
- Physics facility, including base (1) 1. one kind motion is tested the speed, it is characterised in that base (1) bottom even is set Four supporting legs (2), base (1) top one end are fixedly installed the first arc support (3), and base (1) top is another End is fixedly installed riser (4), and the first arc support (3) upper surface is provided with three the first slide rails (5), and described first slides Rail (5) bottom sets the first velometer (6), and first arc support (3) is provided with away from the side of first slide rail (5) First scale (7), riser (4) inside bottom set three the second velometers (8), are fixedly installed at the top of the riser (4) There is the second arc support (9), the second arc support (9) upper surface is provided with three the second slide rails (10), and described second slides Rail (10) bottom sets the 3rd velometer (11), and second arc support (9) sets away from the side of second slide rail (10) The second scale (12) is equipped with, second velometer (8) is located at the underface of the 3rd velometer (11), the base (1) Upper surface and falling sphere groove (13) is offered between first arc support (3) and second arc support (9), it is described Base (1) upper surface both sides and the first column (14) and second are set respectively positioned at falling sphere groove (13) both sides center position Column (15), first column (14) and second column (15) inside bottom are respectively provided with the 4th velometer (16), described First column (14) and second column (15) inside top are connected to the first ball case (17) and the second ball case (18), institute State the first ball case (17) and second ball case (18) bottom is provided with through hole (19).
- The physics facility 2. a kind of motion according to claim 1 is tested the speed, it is characterised in that supporting leg (2) bottom It is connected with the universal wheel (21) of braking device (20).
- The physics facility 3. a kind of motion according to claim 1 is tested the speed, it is characterised in that riser (4) length It is equal with the base (1) width.
- The physics facility 4. a kind of motion according to claim 1 is tested the speed, it is characterised in that in the falling sphere groove (13) Spongy layer (22), and the spongy layer (22) top and the base (1) upper surface flush are set.
- The physics facility 5. a kind of motion according to claim 1 is tested the speed, it is characterised in that the falling sphere groove (13) two Inside edge of the lateral edges respectively with first arc support (3) and the riser (4) flushes.
- The physics facility 6. a kind of motion according to claim 1 is tested the speed, it is characterised in that first ball case (17) Bottom flushes with the first slide rail (5) bottom, and the second ball case (18) bottom flushes with the second slide rail (10) bottom.
- The physics facility 7. a kind of motion according to claim 1 is tested the speed, it is characterised in that the through hole (19) is located at Directly over the falling sphere groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720836927.8U CN207216929U (en) | 2017-07-12 | 2017-07-12 | One kind moves the physics facility that tests the speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720836927.8U CN207216929U (en) | 2017-07-12 | 2017-07-12 | One kind moves the physics facility that tests the speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207216929U true CN207216929U (en) | 2018-04-10 |
Family
ID=61813139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720836927.8U Expired - Fee Related CN207216929U (en) | 2017-07-12 | 2017-07-12 | One kind moves the physics facility that tests the speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207216929U (en) |
-
2017
- 2017-07-12 CN CN201720836927.8U patent/CN207216929U/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: 20180410 Termination date: 20190712 |