CN209543684U - Jack column is used in a kind of experiment of physical impacts - Google Patents
Jack column is used in a kind of experiment of physical impacts Download PDFInfo
- Publication number
- CN209543684U CN209543684U CN201821926823.7U CN201821926823U CN209543684U CN 209543684 U CN209543684 U CN 209543684U CN 201821926823 U CN201821926823 U CN 201821926823U CN 209543684 U CN209543684 U CN 209543684U
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- fixed
- bottom end
- magnet
- sliding
- electric telescopic
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Abstract
The utility model discloses a kind of physical impacts experiment jack columns, including pedestal, the two sides on pedestal top are fixed with track plates, two track plates tops offer first sliding groove, two first sliding grooves are slidably connected with two the first sliding blocks respectively, two the first sliding blocks are respectively fixedly disposed at the bottom end of two connecting plates, one end of two connecting plates is fixedly connected with the telescopic end of two the first electric telescopic rods respectively, a kind of physical impacts experiment jack column of the utility model, it is connect by the second magnet being equipped in the bottom end of two first support bars with two the first magnet magnetism, therefore it is convenient for dismantling stand for experiment, reduce the volume of teaching aid, convenient for the carrying of teacher；It is fixedly connected by the first electric telescopic rod being equipped in the side on two slide plate tops with display board connecting plate, therefore position of the adjustable display board in slide plate, facilitates the student viewing experiment of position rearward.
Description
Technical field
The utility model relates to a kind of jack column, in particular to a kind of physical impacts experiment jack column belongs to
In Physical Experiment equipment technical field.
Background technique
The law of conservation of momentum and the conservation of energy are composed oneself, and that movement in mechanics is played a very important role in physics is fixed
Reason and law of conservation are initially rushed Newton's law export and are come, and it is fixed that there are many newton in the field that modern physics is studied
The not applicable situation of rule, such as the characteristics of motion of particle and interaction etc. in high-speed moving object or microscopic fields, but energy
It is still effective to measure law of conservation.
Apparatus is collided in current Physical Experiment, and since volume is larger, inconvenient teacher carries it, and is doing
When experiment, being sitting in the subsequent student in classroom is inconvenient to watch experiment.
Utility model content
The purpose of this utility model is to provide a kind of physical impacts experiment jack columns, to solve above-mentioned background skill
The content of the invisible experiment of the student of the heel row proposed in art and the inconvenient the problem of bracket is carried.
To achieve the above object, the utility model provides the following technical solutions: a kind of telescopic branch of physical impacts experiment
Frame, including pedestal, the two sides on the pedestal top are fixed with track plates, and two track plates tops offer first
Sliding slot, two first sliding grooves are slidably connected with two the first sliding blocks respectively, and two first sliding blocks are fixedly installed respectively
In the bottom end of two connecting plates, one end of two connecting plates is fixed with the telescopic end of two the first electric telescopic rods respectively to be connected
It connects, and two first electric telescopic rods are respectively fixedly disposed at the side on two track plates tops, two connecting plates
Top be fixedly connected respectively with the two sides of display board bottom end, the two sides on the display board top offer the first groove, two
The top of a first groove inner wall is fixed with the first magnet, two first magnet respectively with two the second magnet
Magnetism connection, two second magnet are respectively fixedly disposed at the bottom end of two first support bars, two first supports
The top of bar offers the second groove, and the bottom end of two second groove inner walls is fixed with the second electric telescopic rod,
The telescopic end of two second electric telescopic rods is fixedly connected with the bottom end of two second support bars respectively, and two described second
The top of cradling piece is fixed with fixture block, and two fixture blocks are connected together with two card slots respectively, and two card slots
It is provided with the two sides of top plate bottom end respectively, strip groove is offered in the middle part of the top plate top, the strip groove inner wall
Two sides offer second sliding slot, and the second sliding slot is slidably connected with four the second sliding blocks, and four second sliding blocks
It is separately positioned on the two sides of two sliding panels, the bottom end of two sliding panels is fixed with rope yarn, two rope yarns
One end is fixed with collision bead, and the side on the display board top is fixed with control panel, the table of the control panel
Face is respectively equipped with the first electric expansion lever switch and the second electric expansion lever switch, first electric telescopic rod and second electronic
Telescopic rod passes through the first electric expansion lever switch and the second electric expansion lever switch respectively and built-in power is electrically connected.
As a kind of optimal technical scheme of the utility model, four edges of the pedestal bottom end are fixed with surely
Determine support.
As a kind of optimal technical scheme of the utility model, it is fixed in the middle part of the side of the display board top straight
Ruler.
As a kind of optimal technical scheme of the utility model, several damping bullets are fixed in the middle part of the pedestal top
One end of spring, several damping springs is fixedly connected in the middle part of display board bottom end.
As a kind of optimal technical scheme of the utility model, the size and the size phase of the second magnet of first magnet
Matching.
Compared with prior art, the utility model has the beneficial effects that a kind of experiment of physical impacts of the utility model is with stretching
Contracting formula bracket is connect by the second magnet being equipped in the bottom end of two first support bars with two the first magnet magnetism, and two
A second support bar and the card slot of top plate bottom end are connected together, therefore convenient for dismantling to stand for experiment, reduce the body of teaching aid
Product, convenient for the carrying of teacher；Pass through the first electric telescopic rod being equipped in the side on two slide plate tops and display board bottom end
The connecting plate of side is fixedly connected, therefore position of the adjustable display board in slide plate, facilitates the student views of position rearward
See experiment；The collision bead being equipped with by two sliding panel bottom ends, convenient for accurately adjusting the position of two collision beads in experiment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side structure schematic diagram of the utility model.
In figure: 1, pedestal；2, track plates；3, the first electric telescopic rod；4, connecting plate；5, display board；6, first support
Bar；7, second support bar；8, top plate；9, sliding panel；10, strip groove；11, the second magnet；12, the first magnet；13, second
Electric telescopic rod；14, bead is collided；15, rope yarn；16, the first groove.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of physical impacts experiment jack column, including pedestal 1, bottom referring to FIG. 1-2,
The two sides on 1 top of seat are fixed with track plates 2, and two 2 tops of track plates offer first sliding groove, two first sliding grooves point
It is not slidably connected with two the first sliding blocks, two the first sliding blocks are respectively fixedly disposed at the bottom end of two connecting plates 4, two connections
One end of plate 4 is fixedly connected with the telescopic end of two the first electric telescopic rods 3 respectively, and two the first electric telescopic rod 3 difference
It is fixed at the side on two 2 tops of track plates, two sides of the top of two connecting plates 4 respectively with 5 bottom end of display board are fixed
Connection, the two sides on 5 top of display board offer the first groove 16, and the top of two 16 inner walls of the first groove is fixed with the
One magnet 12, two the first magnet 12 are connect with two 11 magnetism of the second magnet respectively, and fixation is set two the second magnet 11 respectively
It sets in the bottom end of two first support bars 6, the top of two first support bars 6 offers the second groove, two the second grooves
The bottom end of inner wall is fixed with the second electric telescopic rod 13, the telescopic end of two the second electric telescopic rods 13 respectively with two
The bottom end of two cradling pieces 7 is fixedly connected, and the top of two second support bars 7 is fixed with fixture block, and two fixture blocks are respectively with two
A card slot is connected together, and two card slots are provided with the two sides of 8 bottom end of top plate respectively, and top plate offers bar shaped in the middle part of 8 top
Groove 10, the two sides of 10 inner wall of strip groove offer second sliding slot, and second sliding slot is slidably connected with four the second sliding blocks,
And four the second sliding blocks are separately positioned on the two sides of two sliding panels 9, the bottom end of two sliding panels 9 is fixed with rope yarn 15,
One end of two rope yarns 15 is fixed with collision bead 14, and the side on 5 top of display board is fixed with control panel, control plane
The surface of plate is respectively equipped with the first electric expansion lever switch and the second electric expansion lever switch, the first electric telescopic rod 3 and second
Electric telescopic rod 13 is electrically connected by the first electric expansion lever switch and the second electric expansion lever switch and built-in power respectively.
Preferably, four edges of 1 bottom end of pedestal are fixed with stable support, increase the stability of pedestal 1.
Preferably, it is fixed with ruler in the middle part of 5 top side of display board, two rope yarns 15 of adjusting that can be more accurate
Length.
Preferably, be fixed with several damping springs in the middle part of 1 top of pedestal, one end of several damping springs with displaying
Plate is fixedly connected in the middle part of 5 bottom end, increases the shock resistance of display board 5.
Preferably, the size of the first magnet 12 and the size of the second magnet 11 match, and what two magnet were bonded more steps up
It gathers.
When specifically used, the utility model a kind of physical impacts experiment jack column, by two the before testing
Second magnet 11 of one cradling piece, 6 one end is connect with 11 magnetism of the second magnet inside two the first grooves 16, then by two
The fixture block of 7 one end of second support bar and two side bayonet slots of 8 bottom end of top plate are connected together, when starting test, by adjusting two
Position between a sliding panel 9 adjusts the positions of two collision beads 14, in order to allow the classmate of heel row it can be seen that blackboard,
The first electric expansion lever switch is opened, two the first electric telescopic rods 3 drive display board 5 to travel forward, and unlatching second is electronic to stretch
Contracting lever switch, the second electric telescopic rod 13 will drive top plate 8 and move upwards, and increase student viewing effect.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of physical impacts experiment jack column, including pedestal (1), which is characterized in that the two of pedestal (1) top
Side is fixed with track plates (2), and two track plates (2) tops offer first sliding groove, two first sliding grooves
It being slidably connected respectively with two the first sliding blocks, two first sliding blocks are respectively fixedly disposed at the bottom end of two connecting plates (4),
One end of two connecting plates (4) is fixedly connected with the telescopic end of two the first electric telescopic rods (3) respectively, and described in two
First electric telescopic rod (3) is respectively fixedly disposed at the side on two track plates (2) tops, the top of two connecting plates (4)
End is fixedly connected with the two sides of display board (5) bottom end respectively, and the two sides on display board (5) top offer the first groove
(16), the top of two the first groove (16) inner walls is fixed with the first magnet (12), two first magnet
(12) it is connect respectively with two the second magnet (11) magnetism, two second magnet (11) are respectively fixedly disposed at two first
The bottom end of cradling piece (6), the top of two first support bars (6) offer the second groove, two second grooves
The bottom end of inner wall is fixed with the second electric telescopic rod (13), the telescopic end difference of two second electric telescopic rods (13)
It being fixedly connected with the bottom end of two second support bars (7), the top of two second support bars (7) is fixed with fixture block,
Two fixture blocks are connected together with two card slots respectively, and two card slots are provided with the two sides of top plate (8) bottom end respectively,
It is offered strip groove (10) in the middle part of top plate (8) top, the two sides of strip groove (10) inner wall offer
Two sliding slots, the second sliding slot are slidably connected with four the second sliding blocks, and four second sliding blocks are separately positioned on two
The bottom end of the two sides of sliding panel (9), two sliding panels (9) is fixed with rope yarn (15), two rope yarns (15)
One end is fixed with collision bead (14), and the side on display board (5) top is fixed with control panel, the control plane
The surface of plate is respectively equipped with the first electric expansion lever switch and the second electric expansion lever switch, first electric telescopic rod (3)
Pass through the first electric expansion lever switch and the second electric expansion lever switch and built-in power respectively with the second electric telescopic rod (13)
It is electrically connected.
2. a kind of physical impacts experiment jack column according to claim 1, it is characterised in that: the pedestal (1)
Four edges of bottom end are fixed with stable support.
3. a kind of physical impacts experiment jack column according to claim 1, it is characterised in that: the display board
(5) ruler is fixed in the middle part of the side of top.
4. a kind of physical impacts experiment jack column according to claim 1, it is characterised in that: the pedestal (1)
Several damping springs, middle part of the one end of several damping springs with display board (5) bottom end are fixed in the middle part of top
It is fixedly connected.
5. a kind of physical impacts experiment jack column according to claim 1, it is characterised in that: first magnet
(12) size and the size of the second magnet (11) match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821926823.7U CN209543684U (en) | 2018-11-21 | 2018-11-21 | Jack column is used in a kind of experiment of physical impacts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821926823.7U CN209543684U (en) | 2018-11-21 | 2018-11-21 | Jack column is used in a kind of experiment of physical impacts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209543684U true CN209543684U (en) | 2019-10-25 |
Family
ID=68262183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821926823.7U Expired - Fee Related CN209543684U (en) | 2018-11-21 | 2018-11-21 | Jack column is used in a kind of experiment of physical impacts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209543684U (en) |
-
2018
- 2018-11-21 CN CN201821926823.7U patent/CN209543684U/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: 20191025 Termination date: 20201121 |