CN205850919U - A kind of physics teaching demonstration device - Google Patents
A kind of physics teaching demonstration device Download PDFInfo
- Publication number
- CN205850919U CN205850919U CN201620856062.7U CN201620856062U CN205850919U CN 205850919 U CN205850919 U CN 205850919U CN 201620856062 U CN201620856062 U CN 201620856062U CN 205850919 U CN205850919 U CN 205850919U
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- CN
- China
- Prior art keywords
- plate
- outside
- physics teaching
- expansion link
- gripper shoe
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Abstract
The utility model discloses a kind of physics teaching demonstration device, including Demonstration table, the inside of described Demonstration table is provided with sliding recess, the bottom of described support bar is provided with pulley, the surface of described support bar is provided with bull stick, the outer wall that described fixing bar runs through expansion link is connected with spacer pin, and the outside of described limiting plate is provided with second handle.This physics teaching demonstration device, by pulling first handle laterally, first handle drives baffle plate to slide laterally, baffle plate drives the first placement plate to slide laterally in the inside of sliding recess, pull downward on gripper shoe, when gripper shoe horizontal positioned, expansion link is fixed, first places plate can place the experiment equipment used by lecture experiment, effectively avoid the less phenomenon of usable floor area of apparatus for demonstrating, ensure that the equipment needed for demonstration is placed by enough spaces, the content more preferably making student explain teacher understands, ensure that good teaching efficiency.
Description
Technical field
This utility model relates to material teaching technique field, is specially a kind of physics teaching demonstration device.
Background technology
In physics teaching, needing to use a lot of theorem, axiom etc., simple explanation is the most uninteresting, is unfavorable for student's
Learning and memory, and much formula is easily obscured, and makes student learning interest the highest, have impact on the carrying out of teaching, in order to allow religion
Become apparent from and vividly, need to use physics teaching demonstration device, but demonstration rotary device there is a problem now, such as, apply for
Number be the patent of 201520809717.0, including base, base be arranged above smooth table top, base is arranged over cuboid
Go-cart, the lower section of go-cart is respectively arranged at two ends with a support means, and support means is provided with the switch fixing with go-cart, although making
With convenient, but being provided with multiple experiment in physics teaching, need to use different experiment appliances, experiment equipment is more, existing
The usable floor area of apparatus for demonstrating is less, does not has enough spaces to place it, in causing student cannot explain teacher
Hold and carry out demonstrating, do not reach good teaching efficiency
Utility model content
The purpose of this utility model is to provide a kind of physics teaching demonstration device, to solve to propose in above-mentioned background technology
Problem.
For achieving the above object, this utility model following technical scheme of offer: a kind of physics teaching demonstration device, including drilling
Showing that platform, the inside of described Demonstration table are provided with sliding recess, the left and right sides, inside of described sliding recess is equipped with the first placement plate,
Described first outside placing plate is provided with baffle plate, and the outside of described baffle plate is provided with first handle, about the bottom of described Demonstration table
Both sides are equipped with support bar, and the left and right sides of described support bar is equipped with limit base, and the inside of described limit base is provided with draw-in groove, institute
Stating support bar inner lower edge and be provided with the second placement plate, described second left and right sides, top placing plate is equipped with spacer pin, described
Second upper end placing plate is provided with supporting plate, and the bottom of described support bar is provided with pulley, and the surface of described support bar is provided with bull stick, institute
The outside stating bull stick is provided with gripper shoe, and described gripper shoe is connected with bar rotation, and the outside of described gripper shoe is provided with hook, described
Hook matches with draw-in groove, and the top of described gripper shoe is provided with expansion link, and described expansion link places plate by supporting seat and first
Being connected, the outside of described expansion link is provided with limiting plate, and the inner side of described limiting plate is provided with fixing bar, and described fixing bar runs through flexible
The outer wall of bar is connected with spacer pin, and described fixing bar is threadeded with spacer pin, and the outside of described limiting plate is provided with second handle.
Preferably, described second left and right sides, top placing plate is equipped with demarcation strip.
Preferably, the left and right sides, bottom of described supporting plate is equipped with stabiliser bar.
Preferably, upper and lower both sides, the surface of described Demonstration table are equipped with sliding rail.
Preferably, the top left hand of described supporting plate is provided with containing box.
Compared with prior art, the beneficial effects of the utility model are: this physics teaching demonstration device, by outside layback
Dynamic first handle, first handle drives baffle plate to slide laterally, and baffle plate drives the first placement plate outside in the inside of sliding recess
Slideslip, pulls downward on gripper shoe, when gripper shoe horizontal positioned, pulls up expansion link, and expansion link drives and supports seat upwards
Motion, when support seat to first place plate be supported time rotate second handle, second handle drive limiting plate to medial motion,
Limiting plate drives the fixing bar inner rotation to spacer pin, is fixed expansion link, and first places plate can place lecture experiment
Experiment equipment used, effectively avoids the less phenomenon of usable floor area of apparatus for demonstrating, it is ensured that have enough spaces to drilling
Showing that required equipment is placed, the content more preferably making student explain teacher understands, it is ensured that well teaching efficiency.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is sliding rail structural representation of the present utility model.
In figure: 1, first place plate, 2, containing box, 3, sliding recess, 4, supporting plate, 5, Demonstration table, 6, first handle, 7, stretch
Contracting bar, 8, draw-in groove, 9, stabiliser bar, 10, limiting plate, 11, hook, 12, gripper shoe, 13, bull stick, 14, demarcation strip, 15, second puts
Put plate, 16, spacer pin, 17, pulley, 18, fixing bar, 19, second handle, 20, limit base, 21, support seat, 22, baffle plate, 23,
Sliding rail, 24, support bar.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1-2, a kind of technical scheme of this utility model offer: a kind of physics teaching demonstration device, including demonstration
Platform 5, the upper and lower both sides, surface of described Demonstration table 5 are equipped with sliding rail 23, dolly when realizing testing by sliding rail 23
Sliding, the inside of described Demonstration table 5 is provided with sliding recess 3, can be realized the slip of the first placement plate 1 by sliding recess 3, described
The left and right sides, inside of sliding recess 3 is equipped with the first placement plate 1, and the described first outside placing plate 1 is provided with baffle plate 22, described
The outside of baffle plate 22 is provided with first handle 6, and the left and right sides, bottom of described Demonstration table 5 is equipped with support bar 24, described support bar
The left and right sides of 24 is equipped with limit base 20, and the inside of described limit base 20 is provided with draw-in groove 8, can be entered hook 11 by draw-in groove 8
Row is fixing, and described support bar 24 inner lower edge is provided with the second placement plate 15, and the left and right sides, top of described second placement plate 15 is equal
Being provided with demarcation strip 14, can realize carrying out separated to the second equipment placed on plate 15 by demarcation strip 14, described second puts
The left and right sides, top putting plate 15 is equipped with spacer pin 16, can be fixed fixing bar 18 by spacer pin 16, described second
The upper end placing plate 15 is provided with supporting plate 4, can realize the placement to experiment equipment by supporting plate 4, and the top left hand of described supporting plate 4 sets
Having containing box 2, can be placed the equipment easily dropped by containing box 2, prevent it from dropping, the bottom of described supporting plate 4 is left
Right both sides are equipped with stabiliser bar 9, can increase stability when equipment placed by supporting plate 4, the end of described support bar 24 by stabiliser bar 9
End is provided with pulley 17, and the surface of described support bar 24 is provided with bull stick 13, can be realized the rotation of gripper shoe 12 by bull stick 13, described
The outside of bull stick 13 is provided with gripper shoe 12, and described gripper shoe 12 is rotationally connected with bull stick 13, and the outside of described gripper shoe 12 is provided with
Hook 11, described hook 11 matches with draw-in groove 8, and the top of described gripper shoe 12 is provided with expansion link 7, and described expansion link 7 passes through
Supporting seat 21 to be connected with the first placement plate 1, the outside of described expansion link 7 is provided with limiting plate 10, and the inner side of described limiting plate 10 sets
Fixing bar 18, the outer wall that described fixing bar 18 runs through expansion link 7 is had to be connected with spacer pin 16, described fixing bar 7 and spacer pin 16
Threaded, the outside of described limiting plate 10 is provided with second handle 19.
When demonstration needed for experiment equipment more time, pull laterally first handle 6, first handle 6 drive baffle plate 22 to
Sliding in outside, baffle plate 22 drives the first placement plate 1 to slide laterally in the inside of sliding recess 3, pulls downward on gripper shoe 12, when
During gripper shoe 12 horizontal positioned, pulling up expansion link 7, expansion link 7 drives and supports seat 21 and move upward, when supporting seat 21 to the
One places rotation second handle 19 when plate 1 is supported, and second handle 19 drives limiting plate 10 to carry to medial motion, limiting plate 10
The dynamic fixing bar 18 inner rotation to spacer pin 16, is fixed expansion link 7, and first places plate 1 can place lecture experiment institute
Experiment equipment.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a physics teaching demonstration device, including Demonstration table, it is characterised in that: it is recessed that the inside of described Demonstration table is provided with slip
Groove, the left and right sides, inside of described sliding recess is equipped with the first placement plate, and the described first outside placing plate is provided with baffle plate, institute
The outside stating baffle plate is provided with first handle, and the left and right sides, bottom of described Demonstration table is equipped with support bar, a left side for described support bar
Right both sides are equipped with limit base, and the inside of described limit base is provided with draw-in groove, and described support bar inner lower edge is provided with the second placement plate,
Described second left and right sides, top placing plate is equipped with spacer pin, and the described second upper end placing plate is provided with supporting plate, described
The bottom of strut is provided with pulley, and the surface of described support bar is provided with bull stick, and the outside of described bull stick is provided with gripper shoe, described support
Plate is connected with bar rotation, and the outside of described gripper shoe is provided with hook, and described hook matches with draw-in groove, the top of described gripper shoe
End is provided with expansion link, and described expansion link is connected by supporting seat and the first placement plate, and the outside of described expansion link is provided with limiting plate,
The inner side of described limiting plate is provided with fixing bar, and the outer wall that described fixing bar runs through expansion link is connected with spacer pin, described fixing bar
Threadeding with spacer pin, the outside of described limiting plate is provided with second handle.
A kind of physics teaching demonstration device the most according to claim 1, it is characterised in that: described second places the top of plate
The left and right sides is equipped with demarcation strip.
A kind of physics teaching demonstration device the most according to claim 1, it is characterised in that: about the bottom of described supporting plate two
Side is equipped with stabiliser bar.
A kind of physics teaching demonstration device the most according to claim 1, it is characterised in that: the surface of described Demonstration table is upper and lower
Both sides are equipped with sliding rail.
A kind of physics teaching demonstration device the most according to claim 1, it is characterised in that: the top left hand of described supporting plate sets
There is containing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620856062.7U CN205850919U (en) | 2016-08-08 | 2016-08-08 | A kind of physics teaching demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620856062.7U CN205850919U (en) | 2016-08-08 | 2016-08-08 | A kind of physics teaching demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205850919U true CN205850919U (en) | 2017-01-04 |
Family
ID=57656944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620856062.7U Expired - Fee Related CN205850919U (en) | 2016-08-08 | 2016-08-08 | A kind of physics teaching demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205850919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262182A (en) * | 2017-06-15 | 2017-10-20 | 合肥海腾软件科技有限公司 | A kind of experimental bench of electrical test |
| CN108898924A (en) * | 2018-09-04 | 2018-11-27 | 焦梦垚 | A kind of adjustable junior physics experimental demonstration device |
-
2016
- 2016-08-08 CN CN201620856062.7U patent/CN205850919U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262182A (en) * | 2017-06-15 | 2017-10-20 | 合肥海腾软件科技有限公司 | A kind of experimental bench of electrical test |
| CN108898924A (en) * | 2018-09-04 | 2018-11-27 | 焦梦垚 | A kind of adjustable junior physics experimental 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 |
Granted publication date: 20170104 Termination date: 20170808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |