CN208384873U - A kind of high school physics apparatus for demonstrating horizontal throw motion - Google Patents
A kind of high school physics apparatus for demonstrating horizontal throw motion Download PDFInfo
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- CN208384873U CN208384873U CN201820259475.6U CN201820259475U CN208384873U CN 208384873 U CN208384873 U CN 208384873U CN 201820259475 U CN201820259475 U CN 201820259475U CN 208384873 U CN208384873 U CN 208384873U
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- arc track
- track
- fixedly connected
- background board
- high school
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Abstract
The utility model discloses a kind of high school physics apparatus for demonstrating horizontal throw motion, including pedestal, background board, horizontal rail, the first arc track, the second arc track and falling sphere ring；Pedestal lower end, which is equipped with, is turned up supporting leg, upper end is fixedly connected with level meter and background board, two vertical chutes are opened up on front side of background board, are fixedly connected with the sliding block being correspondingly arranged with vertical chute on the downside of horizontal rail, horizontal rail is fixed on background board by the sliding block and screw being entrenched in inside vertical chute；First arc track is fixedly connected on the left of horizontal rail, and the second arc track is fixedly connected on background board left upper portion by the first support transverse slat, and falling sphere ring is fixedly connected on left upper on front side of background board by the second support transverse slat；Track a and track b are opened up in horizontal rail, the first arc track is closely connect with track a, and the second arc track is located at right above the first arc track, and falling sphere ring is located at right above track b, and the second arc track is identical as falling sphere ring height.
Description
Technical field
The utility model relates to teaching equipment field more particularly to a kind of high school physics apparatus for demonstrating horizontal throw motion.
Background technique
High school physics theoretical knowledge is very abstract, especially two big modules of power and movement, because of student's lack of perceptual knowledge,
It is difficult to construct this two big knowledge module in brain.So needing designed teaching apparatus for demonstrating, student is allowed to pass through reality of taking action on one's own
The specific cognition of foundation is tested, student's profound understanding law of physics is facilitated.Level throw motion be by horizontal linear uniform motion and
Two linear motions of the movement of falling object synthesize resulting curvilinear motion.Student needs through level throw motion lecture experiment, image
Perception level throw motion is summed it up by the movement of falling object of the linear uniform motion and vertical direction of horizontal direction, and image understands position
The synthesis and decomposition of shifting.
Utility model content
The purpose of the utility model is to overcome the above-mentioned problems in the prior art, provide a kind of flat throwing of high school physics
Motion demonstrating device.To realize above-mentioned technical purpose and the technique effect, the utility model is by the following technical programs
It realizes:
A kind of high school physics apparatus for demonstrating horizontal throw motion, including pedestal, background board, horizontal rail, the first arc track,
Two arc tracks and falling sphere ring；
The pedestal lower end, which is equipped with, is turned up supporting leg, and upper end is fixedly connected with level meter and background board, opens on front side of the background board
If two vertical chutes, the sliding block being correspondingly arranged with vertical chute, the horizontal rail are fixedly connected on the downside of the horizontal rail
Road is fixed on background board by the sliding block and screw being entrenched in inside vertical chute；First arc track is fixedly connected on
On the left of horizontal rail, second arc track is fixedly connected on background board left upper portion by the first support transverse slat, described to fall
Ball is fixedly connected on left upper on front side of background board by the second support transverse slat；
Track a and track b are opened up in the horizontal rail, first arc track is closely connect with track a, described
Second arc track is located at right above the first arc track, and the falling sphere ring is located at right above track b, second arc track
Upper surface where horizontal position it is identical as falling sphere ring height.
Preferably, above-mentioned height-regulating supporting leg totally four are distributed in pedestal lower end four corners.
Preferably, above-mentioned vertical chute is T-shaped slide rail, and above-mentioned sliding block is T-type sliding block.
Preferably, above-mentioned first arc track is 90 ° of circular arcs with the second arc track and radius is identical.
Preferably, above-mentioned first support transverse slat one end is fixed on background board, the other end and the fixed company of the second arc track
It connects.
Preferably, above-mentioned second support transverse slat one end is fixed on background board, and the other end is fixedly connected with falling sphere ring.
The beneficial effects of the utility model are:
The utility model can demonstrating level throw motion, constant level's movement, the movement of falling object simultaneously, it is practical new by this
Type demonstration, student can directly observe that horizontal projectile motion trajectory is a curve and this curvilinear path is by two straight lines
Track vector adduction gained.Synthesis is moved convenient for student's profound understanding and is decomposed.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is connection schematic diagram between the utility model sliding block, horizontal rail and background board；
In attached drawing, parts list represented by the reference numerals are as follows:
1- pedestal, 2- background board, 3- horizontal rail, the first arc track of 301- track a, 302- track b, 4-, 5- second
Supporting leg, 8- level meter, 9- vertical chute, 10- sliding block, the support transverse slat of 11- first, 12- is turned up in arc track, 6- falling sphere ring, 7-
Second support transverse slat.
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 creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-2, the present embodiment is a kind of high school physics apparatus for demonstrating horizontal throw motion, including pedestal 1, background
Plate 2, horizontal rail 3, the first arc track 4, the second arc track 5 and falling sphere ring 6；
1 lower end of pedestal, which is equipped with, is turned up supporting leg 7, and upper end is fixedly connected with level meter 8 and background board 2, opens up two on front side of background board 2
Vertical chute 9 is fixedly connected with the sliding block 10 being correspondingly arranged with vertical chute 9 on the downside of horizontal rail 3, and horizontal rail 3 passes through
Sliding block 10 and screw inside vertical chute 9 is entrenched in be fixed on background board 2；First arc track 4 is fixedly connected on level
3 left side of track, the second arc track 5 are fixedly connected on 2 left upper portion of background board by the first support transverse slat 11, and falling sphere ring 6 is logical
It crosses the second support transverse slat 12 and is fixedly connected on 2 front side left upper of background board；
Track a301 and track b302 are opened up in horizontal rail 3, the first arc track 4 is closely connect with track a301, the
Two arc tracks 5 are located at right above the first arc track 4, and falling sphere ring 6 is located at right above track b302, the second arc track 5
Horizontal position where upper surface is identical as falling sphere ring (6) height.
Wherein, supporting leg 7 totally four are turned up, 1 lower end four corners of pedestal are distributed in.
Wherein, vertical chute 9 is T-shaped slide rail, and sliding block 10 is T-type sliding block 10.
Wherein, the first arc track 4 is 90 ° of circular arcs with the second arc track 5 and radius is identical.
Wherein, first support 11 one end of transverse slat is fixed on background board 2, and the other end is fixedly connected with the second arc track 5.
Wherein, second support 12 one end of transverse slat is fixed on background board 2, and the other end is fixedly connected with falling sphere ring 6.
In use, observation level meter 8, adjusts and supporting leg 7 is turned up, whole device is adjusted to horizontality；Adjust horizontal rail
Sliding block 10, is fixed on background board 2 using screw, first freely decontrols bead from the second arc track 5, observed by 3 height of road
Horizontal projectile motion trajectory；Then bead one and bead two are freely put from the first arc track 4 and the second arc track 5 simultaneously respectively
Under, the motion profile of bead one and bead two is observed, whether observation bead two and bead reach same on track a301 simultaneously emphatically
A bit；Bead one and bead two are freely put down from the second arc track 5 and falling sphere ring 6 simultaneously respectively, observe bead emphatically
One and bead two whether fall in horizontal rail 3 simultaneously, the height of change level track 3 repeats above-mentioned experiment according to above-mentioned steps.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific embodiment that the utility model is only yet.Obviously, according to this specification
Content, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to preferably explain
The principles of the present invention and practical application, so that skilled artisan be enable to better understand and utilize this practical
It is novel.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of high school physics apparatus for demonstrating horizontal throw motion, it is characterised in that: including pedestal (1), background board (2), horizontal rail
(3), the first arc track (4), the second arc track (5) and falling sphere ring (6)；
Pedestal (1) lower end, which is equipped with, is turned up supporting leg (7), and upper end is fixedly connected with level meter (8) and background board (2), the background
Two vertical chutes (9) are opened up on front side of plate (2), are fixedly connected with set corresponding with vertical chute (9) on the downside of the horizontal rail (3)
The sliding block (10) set, the horizontal rail (3) are fixed on back by being entrenched in the internal sliding block (10) of vertical chute (9) and screw
On scape plate；First arc track (4) is fixedly connected on the left of horizontal rail (3), and second arc track (5) passes through the
One support transverse slat (11) is fixedly connected on background board (2) left upper portion, and the falling sphere ring (6) is solid by the second support transverse slat (12)
Surely it is connected to left upper on front side of background board (2)；
Track a (301) and track b (302), first arc track (4) and track a are opened up on the horizontal rail (3)
(301) close connection, second arc track (5) are located at right above the first arc track (4), and the falling sphere ring (6) is located at
Right above track b (302), horizontal position where the upper surface of second arc track (5) is identical as falling sphere ring (6) height.
2. high school physics apparatus for demonstrating horizontal throw motion according to claim 1, it is characterised in that: the height-regulating supporting leg (7)
Totally four, it is distributed in pedestal (1) lower end four corners.
3. high school physics apparatus for demonstrating horizontal throw motion according to claim 1, it is characterised in that: the vertical chute (9)
For T-shaped slide rail, the sliding block (10) is T-type sliding block (10).
4. high school physics apparatus for demonstrating horizontal throw motion according to claim 1, it is characterised in that: first arc track
It (4) is 90 ° of circular arcs with the second arc track (5) and radius is identical.
5. high school physics apparatus for demonstrating horizontal throw motion according to claim 1, it is characterised in that: the first support transverse slat
(11) one end is fixed on background board (2), and the other end is fixedly connected with the second arc track (5).
6. high school physics apparatus for demonstrating horizontal throw motion according to claim 1, it is characterised in that: the second support transverse slat
(12) one end is fixed on background board (2), and the other end is fixedly connected with falling sphere ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820259475.6U CN208384873U (en) | 2018-02-23 | 2018-02-23 | A kind of high school physics apparatus for demonstrating horizontal throw motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820259475.6U CN208384873U (en) | 2018-02-23 | 2018-02-23 | A kind of high school physics apparatus for demonstrating horizontal throw motion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208384873U true CN208384873U (en) | 2019-01-15 |
Family
ID=64974465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820259475.6U Expired - Fee Related CN208384873U (en) | 2018-02-23 | 2018-02-23 | A kind of high school physics apparatus for demonstrating horizontal throw motion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208384873U (en) |
-
2018
- 2018-02-23 CN CN201820259475.6U patent/CN208384873U/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 |
Granted publication date: 20190115 Termination date: 20200223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |