CN204189349U - Novel acceleration test apparatus for demonstrating - Google Patents
Novel acceleration test apparatus for demonstrating Download PDFInfo
- Publication number
- CN204189349U CN204189349U CN201420709763.9U CN201420709763U CN204189349U CN 204189349 U CN204189349 U CN 204189349U CN 201420709763 U CN201420709763 U CN 201420709763U CN 204189349 U CN204189349 U CN 204189349U
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- China
- Prior art keywords
- receiving sheet
- cylinder
- connects
- port
- acceleration test
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Abstract
Novel acceleration test apparatus for demonstrating.The utility model relates to a kind of novel acceleration test apparatus for demonstrating.Described cylinder (1) all has rectangle port (4), connecting link (5) is connected in described rectangle port, one end of described connecting link connects receiving sheet by abutment ring (6), described receiving sheet comprises left receiving sheet (7) and right receiving sheet (8), described left receiving sheet and described right receiving sheet all have receiving sheet port, receiving sheet port organization center through hole (9) described in two, described central through hole holds described ball (3), the left side drift angle of described left receiving sheet is all connected described cylinder with drift angle on the right side of described right receiving sheet, described left receiving sheet is connected by magnetic sheet (10) with right receiving sheet, the other end connection hinge (11) of described connecting link, described gemel connection two poles (12), the top of the pole described in two connects lifting rod (13).The utility model is used for acceleration test demonstration.
Description
Technical field
The utility model relates to a kind of novel acceleration test apparatus for demonstrating.
Background technology
Present acceleration apparatus for demonstrating mostly is a bead, a tape measure and a stopwatch, carry out single experiment at every turn, carry out repeatedly calculating to data afterwards thus reaching a conclusion, because single experiment does not contrast, make the demonstrating effect in teaching process bad, affect the understanding of student for the content of courses.
Summary of the invention
The purpose of this utility model be to provide a kind of contrast directly perceived, reduce artificial experimental error, the novel acceleration test apparatus for demonstrating of easy installation and removal.
above-mentioned object is realized by following technical scheme:
A kind of novel acceleration test apparatus for demonstrating, its composition comprises: built-up pillar, ball, described built-up pillar comprises cylinder 1, described built-up pillar is connected by pallet 2, ball 3 described in described cylinder 1 is connected by web member, described ball 3 is contained in described cylinder 1, described cylinder 1 all has rectangle port 4, connecting link 5 is connected in described rectangle port 4, one end of described connecting link 5 connects receiving sheet by abutment ring 6, described receiving sheet comprises left receiving sheet 7 and right receiving sheet 8, described left receiving sheet 7 all has receiving sheet port with described right receiving sheet 8, receiving sheet port organization center through hole 9 described in two, described central through hole 9 holds described ball 3, the left side drift angle of described left receiving sheet 7 is all connected described cylinder 1 with drift angle on the right side of described right receiving sheet 8, described left receiving sheet 7 is connected by magnetic sheet 10 with right receiving sheet 8, the other end connection hinge 11 of described connecting link 5, described hinge 11 connects two poles 12, the top of the pole 12 described in two connects lifting rod 13.
Described novel acceleration test apparatus for demonstrating, the bottom of described cylinder 1 has bottom port 14, and described bottom port 14 connects shell fragment 15, and the outside of described cylinder 1 connects stopwatch 16, and the below of the button of described stopwatch 16 is described shell fragment 15.
Described novel acceleration test apparatus for demonstrating, described pallet 2 connects connection box 17, four drift angles of described connection box 17 connect L shape fastening block 18, described L shape fastening block 18 connects the bottom surface of described cylinder 1, highly 5cm--10cm is differed, the area equation of load-bearing piece relative between described cylinder 1 between described cylinder 1.
beneficial effect:
1. of the present utility model.The area of both sides receiving sheet is not identical, the receiving sheet area that connecting link connects is large, under the effect that can coordinate hinge pole with lifting rod, the receiving sheet making area large can be opened fast, help the whereabouts of ball, and the ball in two cylinders is owing to only having a variable, makes contrast more obvious, reduce artificial experimental data error, help better to understand theorem, definition.
2. hinge of the present utility model coordinates pole and lifting rod to use, and can ensure that the direction of each motion is identical, help at identical conditions, the time error of release ball is little, makes experimental data more accurate.
3. shell fragment of the present utility model can make the edge of both sides be upturned due to flexible in it is subject to immediately, and the button of stopwatch is above shell fragment, and the button exempting to show can be made when shell fragment is upspring again to stop timing, helps experiment to reduce error.
4. L shape fastening block of the present utility model can help being erected on connection box and pallet of cylinder firm stable, makes the ambient stable of experiment.
accompanying drawing illustrates:
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is the relation schematic diagram between cylindricality and receiving sheet, ball.
embodiment:
embodiment 1
A kind of novel acceleration test apparatus for demonstrating, its composition comprises: built-up pillar, ball, described built-up pillar comprises cylinder 1, described built-up pillar is connected by pallet 2, ball 3 described in described cylinder 1 is connected by web member, described ball 3 is contained in described cylinder 1, described cylinder 1 all has rectangle port 4, connecting link 5 is connected in described rectangle port 4, one end of described connecting link 5 connects receiving sheet by abutment ring 6, described receiving sheet comprises left receiving sheet 7 and right receiving sheet 8, described left receiving sheet 7 all has receiving sheet port with described right receiving sheet 8, receiving sheet port organization center through hole 9 described in two, described central through hole 9 holds described ball 3, the left side drift angle of described left receiving sheet 7 is all connected described cylinder 1 with drift angle on the right side of described right receiving sheet 8, described left receiving sheet 7 is connected by magnetic sheet 10 with right receiving sheet 8, the other end connection hinge 11 of described connecting link 5, described hinge 11 connects two poles 12, the top of the pole 12 described in two connects lifting rod 13.The area of both sides receiving sheet is not identical, the receiving sheet area that connecting link connects is large, under the effect that can coordinate hinge pole with lifting rod, the receiving sheet making area large can be opened fast, help the whereabouts of ball, and the ball in two cylinders is owing to only having a variable, makes contrast more obvious, reduce artificial experimental data error, help better to understand theorem, definition; Hinge coordinates pole and lifting rod to use, and can ensure that the direction of each motion is identical, help at identical conditions, the time error of release ball is little, makes experimental data more accurate.
embodiment 2
Novel acceleration test apparatus for demonstrating described in embodiment 1, the bottom of described cylinder 1 has bottom port 14, described bottom port 14 connects shell fragment 15, and the outside of described cylinder 1 connects stopwatch 16, and the below of the button of described stopwatch 16 is described shell fragment 15.Shell fragment can make the edge of both sides be upturned due to flexible in it is subject to immediately, and the button of stopwatch is above shell fragment, and the button exempting to show can be made when shell fragment is upspring again to stop timing, helps experiment to reduce error.
embodiment 3
Novel acceleration test apparatus for demonstrating described in embodiment 1, described pallet 2 connects connection box 17, four drift angles of described connection box 17 connect L shape fastening block 18, described L shape fastening block 18 connects the bottom surface of described cylinder 1, highly 5cm--10cm is differed, the area equation of load-bearing piece relative between described cylinder 1 between described cylinder 1.L shape fastening block can help being erected on connection box and pallet of cylinder firm stable, makes the ambient stable of experiment.
embodiment 4
First the cylinder of differing heights is placed on pallet, again by the ball centre through hole of equal in quality same volume, connecting link being inserted in the abutment ring below load-bearing piece, upwards being carried by lifting rod makes hinge fold downwards, drive connecting link moves downward, bearing plate moves downward, magnetic sheet separately, bead falls, make the motion in the cylinder of left and right can be synchronous like this, reduce error, the elastic force of shell fragment can be utilized when ball is fallen on shell fragment to be pressed by the button on stopwatch, stopwatch is stopped, reducing error.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (3)
1. a novel acceleration test apparatus for demonstrating, its composition comprises: built-up pillar, ball, it is characterized in that: described built-up pillar comprises cylinder (1), described built-up pillar is connected by pallet (2), ball (3) described in described cylinder (1) is connected by web member, described ball (3) is contained in described cylinder (1), described cylinder (1) all has rectangle port (4), connecting link (5) is connected in described rectangle port (4), one end of described connecting link (5) connects receiving sheet by abutment ring (6), described receiving sheet comprises left receiving sheet (7) and right receiving sheet (8), described left receiving sheet (7) and described right receiving sheet (8) all have receiving sheet port, receiving sheet port organization center through hole (9) described in two, described central through hole (9) holds described ball (3), the left side drift angle of described left receiving sheet (7) is all connected described cylinder (1) with described right receiving sheet (8) right side drift angle, described left receiving sheet (7) is connected by magnetic sheet (10) with right receiving sheet (8), the other end connection hinge (11) of described connecting link (5), described hinge (11) connects two poles (12), the top of the pole (12) described in two connects lifting rod (13).
2. novel acceleration test apparatus for demonstrating according to claim 1, it is characterized in that: the bottom of described cylinder (1) has bottom port (14), described bottom port (14) connects shell fragment (15), the outside of described cylinder (1) connects stopwatch (16), and the below of the button of described stopwatch (16) is described shell fragment (15).
3. novel acceleration test apparatus for demonstrating according to claim 1, it is characterized in that: described pallet (2) connects connection box (17), four drift angles of described connection box (17) connect L shape fastening block (18), the bottom surface of the cylinder (1) described in described L shape fastening block (18) connects, highly 5cm--10cm is differed, the area equation of load-bearing piece relative between described cylinder (1) between described cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420709763.9U CN204189349U (en) | 2014-11-24 | 2014-11-24 | Novel acceleration test apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420709763.9U CN204189349U (en) | 2014-11-24 | 2014-11-24 | Novel acceleration test apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204189349U true CN204189349U (en) | 2015-03-04 |
Family
ID=52621328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420709763.9U Expired - Fee Related CN204189349U (en) | 2014-11-24 | 2014-11-24 | Novel acceleration test apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204189349U (en) |
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2014
- 2014-11-24 CN CN201420709763.9U patent/CN204189349U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20150304 Termination date: 20151124 |