CN205943224U - High school's mechanics railcar experimental apparatus - Google Patents
High school's mechanics railcar experimental apparatus Download PDFInfo
- Publication number
- CN205943224U CN205943224U CN201620565417.7U CN201620565417U CN205943224U CN 205943224 U CN205943224 U CN 205943224U CN 201620565417 U CN201620565417 U CN 201620565417U CN 205943224 U CN205943224 U CN 205943224U
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- CN
- China
- Prior art keywords
- plate
- sole
- pair
- slide rail
- vehicle slide
- Prior art date
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Abstract
The utility model discloses a high school's mechanics railcar experimental apparatus, including track bottom plate, a pair of vehicle slide rail, a pair of slide limiting plate, a plurality of magic paster, a slice or multi -disc frictional force paster, slip dolly, battery case, a plurality of base, spirit level, push type switch, timing device and time display of increaseing, the vehicle slide rail, heightening base, spirit level, battery case, time display and establishing on the track bottom plate, the slip dolly is connected with the contact of vehicle slide rail, and slide limiting plate establishes on track bottom plate and vehicle slide rail, and the frictional force paster passes through the subsides of magic paster on the track bottom plate, and the push type switch is established on slide limiting plate, and the timing device setting is in the bottom of track bottom plate, and push type switch, timing device and battery connect into the circuit return circuit, and time display is connected with the timing device. The utility model discloses can be used to research and study mechanical experiment, contact between understanding speed, time, the effort, the study that especially is fit for high school physics is used.
Description
Technical field
This utility model is related to a kind of senior middle school experimental facilitiess, more particularly, to a kind of senior middle school mechanics railcar experimental provision.
Background technology
Physicss are ubiquitous in daily life, physics junior middle school, senior middle school or even university be also one critically important
Specialized courses, in physicss, mechanics be the most basic, most important be also most widely used knowledge content.The reality of prior art
Experiment device includes the vehicle sliding on slope, the vehicle sliding in plane etc., and structure is simple, and intuitive is not strong.
Utility model content
The purpose of this utility model：There is provided a kind of senior middle school mechanics railcar experimental provision, structure is simple, experiment is clear, straight
See, easy to use, low cost.
To achieve these goals, the technical solution of the utility model is：
A kind of senior middle school mechanics railcar experimental provision, including sole-plate, a pair of vehicle slide rail, pair of sliding limiting plate,
Multiple magic pasters, one or more pieces frictional force pasters, sliding machine, battery case, multiple heighten base, level indicator, pressing type
Switch, time set and time display screen；Described sole-plate is strip platy structure, and a pair of described vehicle slide rail divides
It is not symmetricly set on described sole-plate, positioned at front end and the back edge of described sole-plate, described a pair of car
Slide rail along the length direction setting of described sole-plate, the bottom of described sliding machine pass through multiple pulleys with described
A pair of vehicle slide rail contact connects and slides along a pair of described vehicle slide rail, positioned at the top of described sole-plate；Described
Pair of sliding limiting plate be symmetrically arranged at the two side ends of described sole-plate and a pair of vehicle slide rail, described a pair
Slip limiting plate vertically raised setting；Described multiple magic pasters are respectively separated the upper surface being arranged on described sole-plate
On, between a pair of described vehicle slide rail, one or more pieces described frictional force pasters are respectively by described multiple evil spirits
Art paster activity is pasted onto on the described upper surface of sole-plate, one or more pieces described frictional force pasters and described cunning
The bottom contact of dynamic dolly；Described multiple bases of heightening are symmetrically arranged at the described bottom margin of sole-plate,
Described sole-plate is horizontally or diagonally arranged by described multiple bases of heightening, described level indicator embed be arranged on described
The front end face of sole-plate on；Described battery case is arranged on the bottom of described sole-plate, and described battery case is built-in
Battery；Described push switch is disposed therein in the slip limiting plate described in a piece, and described sliding machine is pushed down described
Push switch；Described time set is arranged on the bottom of described sole-plate, and described push switch, timing fill
Put and connect into circuit loop with battery, described time display screen embeds and is arranged on the described front end face of sole-plate, institute
The time display screen stated is connected with described time set.
Above-mentioned senior middle school's mechanics railcar experimental provision, wherein, the slip limiting plate described in another piece is provided with anticollision face,
Described sliding machine is clashed into described slip limiting plate by described anticollision face and contacts.
Above-mentioned senior middle school's mechanics railcar experimental provision, wherein, described sliding machine is provided with recessed groove, positioned at described
Sliding machine center of top.
Above-mentioned senior middle school's mechanics railcar experimental provision, wherein, the front end face of described sole-plate is provided with graduation mark,
Lower section positioned at described vehicle slide rail.
Above-mentioned senior middle school's mechanics railcar experimental provision, wherein, described sole-plate is provided with Portable handle, positioned at institute
One side of the sole-plate stated.
This utility model can be used for the research and learning Experiments of Machanics, understands speed, time, the contact between active force, especially
The study of its suitable high school physics uses.
Brief description
The top view of Tu1Shi this utility model senior middle school mechanics railcar experimental provision.
The front view of Tu2Shi this utility model senior middle school mechanics railcar experimental provision.
Specific embodiment
Further illustrate embodiment of the present utility model below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 and accompanying drawing 2, a kind of senior middle school mechanics railcar experimental provision, including sole-plate 1, a pair
Vehicle slide rail 2, pair of sliding limiting plate 3, multiple magic paster 4, one or more pieces frictional force pasters 5, sliding machine 6, battery
Box 7, multiple heighten base 8, level indicator 9, push switch 10, time set 11 and time display screen 12；Described track bottom
Plate 1 is strip platy structure, and a pair of described vehicle slide rail 2 is symmetrically arranged on described sole-plate 1, positioned at institute
The front end of sole-plate 1 stated and back edge, described a pair of vehicle slide rail 2 is along the length direction of described sole-plate 1
Setting, the bottom of described sliding machine 6 is passed through multiple pulleys and contacts with a pair of described vehicle slide rail 2 to connect and along described
A pair of vehicle slide rail 2 slides, positioned at the top of described sole-plate 1；Described pair of sliding limiting plate 3 is respectively symmetrically setting
In the two side ends of described sole-plate 1 and a pair of vehicle slide rail 2, the vertical raised setting of described pair of sliding limiting plate 3；Institute
The multiple magic pasters 4 stated are respectively separated and are arranged on the described upper surface of sole-plate 1, slide positioned at a pair of described vehicle
Between rail 2, one or more pieces described frictional force pasters 5 are pasted onto described respectively by described multiple magic paster 4 activity
The upper surface of sole-plate 1 on, one or more pieces described frictional force pasters 5 are contacted with the bottom of described sliding machine 6；
Described multiple bases 8 of heightening are symmetrically arranged at the described bottom margin of sole-plate 1, described sole-plate 1
Horizontally or diagonally arranged by described multiple bases 8 of heightening, described level indicator 9 embeds and is arranged on described sole-plate 1
Front end face on；Described battery case 7 is arranged on the bottom of described sole-plate 1, described battery case 7 internal battery；Institute
The push switch 10 stated is disposed therein in the slip limiting plate 3 described in a piece, described sliding machine 6 push down described by
Pusher-type switch 10；Described time set 11 is arranged on the bottom of described sole-plate 1, described push switch 10, meter
When device 11 connect into circuit loop with battery, described time display screen 12 embeds before being arranged on described sole-plate 1
On end face, described time display screen 12 is connected with described time set 11.
Slip limiting plate 3 described in another piece is provided with anticollision face 13, and described sliding machine 6 is by described anticollision face
13 are contacted with described slip limiting plate 3 shock, prevent sliding machine 6 from diving with slip limiting plate 3 and clash into and damage.
Described sliding machine 6 is provided with recessed groove 14, positioned at the center of top of described sliding machine 6, can be used for for
Sliding machine 6 increases heavy burden, to understand gravity and speed, the relation of time of sliding machine 6.
The front end face of described sole-plate 1 is provided with graduation mark 15, positioned at the lower section of described vehicle slide rail 2, can use
Sliding distance in measurement sliding machine 6.
Described sole-plate 1 is provided with Portable handle 16, positioned at a side of described sole-plate 1, is easy to lift
With carry this utility model.
During use, sole-plate 1 is adjusted to level or certain angle of inclination, horizontal position by multiple bases 8 of heightening
When putting, level indicator 9 can be used for levelness calibration, and sliding machine 6 is pushed down push switch 10 and provided power by external equipment
Slide forward along a pair of vehicle slide rail 2, unclamping push switch 10 after sliding makes time set 11 start timing, and passes through the time
Display screen 12 shows；During obliquity, sliding machine 6 pushes down push switch 10 and by self gravitation along a pair of vehicle slide rail
2 slide forward, and unclamping push switch 10 after sliding makes time set 11 start timing, and is shown by time display screen 12；
In order to understand the impact to sliding machine 6 for the frictional force, one or more pieces frictional force pasters 5 are attached to by multiple magic pasters 4
On sole-plate 1, provide friction force to the bottom of sliding machine 6, frictional force paster 5 can be selected for different coefficient of frictions
Paster；Pair of sliding limiting plate 3 can be used for the range of activity of limit slippage dolly 6.
In description of the present utility model it is to be understood that term " front end ", " rear end ", " edge ", " on ", " long
Degree ", " bottom ", " top ", " bottom ", " both sides ", " upper end ", " between ", " level ", " interior ", " top ", " central ", " lower section ",
The orientation of instructions such as " sides " or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
Utility model and simplification description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific
Azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In this utility model, unless otherwise clearly defined and limited, term " setting ", " contact ", " connection ", " embedding
Enter ", the term such as " built-in " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；
Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, permissible
It is the connection of two element internals or the interaction relationship of two elements, limit unless otherwise clear and definite.For this area
For those of ordinary skill, concrete meaning in this utility model for the above-mentioned term can be understood as the case may be.
In sum, this utility model can be used for the research and learning Experiments of Machanics, understand speed, the time, between active force
Contact, the study of especially suitable high school physicses uses.
The foregoing is only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model,
The equivalent structure transformation that every utilization this utility model description is made, or direct or indirect related with being attached to other
The technical field of product, is all included in the same manner in scope of patent protection of the present utility model.
Claims (5)
1. a kind of senior middle school mechanics railcar experimental provision it is characterised in that：Including sole-plate, a pair of vehicle slide rail, a pair of cunning
Dynamic limiting plate, multiple magic paster, one or more pieces frictional force pasters, sliding machine, battery case, multiple heighten base, level
Instrument, push switch, time set and time display screen；Described sole-plate is strip platy structure, described a pair
Vehicle slide rail is symmetrically arranged on described sole-plate, positioned at front end and the back edge of described sole-plate, institute
, along the length direction setting of described sole-plate, the bottom of described sliding machine is by multiple cunnings for a pair of the vehicle slide rail stated
Wheel is contacted with a pair of described vehicle slide rail and connects and slide along a pair of described vehicle slide rail, positioned at described sole-plate
Top；Described pair of sliding limiting plate is symmetrically arranged at the two side ends of described sole-plate and a pair of vehicle slide rail,
The vertically raised setting of described pair of sliding limiting plate；Described multiple magic pasters are respectively separated and are arranged on described track bottom
On the upper surface of plate, between a pair of described vehicle slide rail, one or more pieces described frictional force pasters pass through institute respectively
The multiple magic paster activities stated are pasted onto on the described upper surface of sole-plate, described one or more pieces frictional force pasters
Contact with the bottom of described sliding machine；Described multiple heighten the bottom that base is symmetrically arranged at described sole-plate
Edge of portion, described sole-plate is horizontally or diagonally arranged by described multiple bases of heightening, and described level indicator embeds
It is arranged on the described front end face of sole-plate；Described battery case is arranged on the bottom of described sole-plate, described
Battery case internal battery；Described push switch is disposed therein in the slip limiting plate described in a piece, and described slip is little
Described push switch pushed down by car；Described time set is arranged on the bottom of described sole-plate, described pressing type
Switch, time set and battery connect into circuit loop, and described time display screen embeds and is arranged on described sole-plate
On front end face, described time display screen is connected with described time set.
2. senior middle school according to claim 1 mechanics railcar experimental provision it is characterised in that：Slip limit described in another piece
Position plate is provided with anticollision face, and described sliding machine is clashed into described slip limiting plate by described anticollision face and contacts.
3. senior middle school according to claim 1 mechanics railcar experimental provision it is characterised in that：Set on described sliding machine
There is recessed groove, positioned at the center of top of described sliding machine.
4. senior middle school according to claim 1 mechanics railcar experimental provision it is characterised in that：Before described sole-plate
End face is provided with graduation mark, positioned at the lower section of described vehicle slide rail.
5. senior middle school according to claim 1 mechanics railcar experimental provision it is characterised in that：Set on described sole-plate
There is Portable handle, positioned at a side of described sole-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620565417.7U CN205943224U (en) | 2016-06-12 | 2016-06-12 | High school's mechanics railcar experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620565417.7U CN205943224U (en) | 2016-06-12 | 2016-06-12 | High school's mechanics railcar experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205943224U true CN205943224U (en) | 2017-02-08 |
Family
ID=57932426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620565417.7U Expired - Fee Related CN205943224U (en) | 2016-06-12 | 2016-06-12 | High school's mechanics railcar experimental apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205943224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993535A (en) * | 2018-02-01 | 2018-05-04 | 孙鹏宇 | A kind of physical study friction force demonstration device |
-
2016
- 2016-06-12 CN CN201620565417.7U patent/CN205943224U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993535A (en) * | 2018-02-01 | 2018-05-04 | 孙鹏宇 | A kind of physical study friction force demonstration device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170208 Termination date: 20170612 |