CN107564400A - A kind of exhibiting device for geographical teaching - Google Patents
A kind of exhibiting device for geographical teaching Download PDFInfo
- Publication number
- CN107564400A CN107564400A CN201711040756.9A CN201711040756A CN107564400A CN 107564400 A CN107564400 A CN 107564400A CN 201711040756 A CN201711040756 A CN 201711040756A CN 107564400 A CN107564400 A CN 107564400A
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- CN
- China
- Prior art keywords
- connecting plate
- fixed
- socketed
- bar
- exhibiting device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a kind of exhibiting device for geographical teaching, including the support bar be arrangeding in parallel, support rail is rotatably connected between the support bar, and support rail is fixedly arranged in the middle of fix bar, one end of the fix bar is fixed with gag lever post, and the other end of fix bar is fixed with connecting plate, the both ends of the connecting plate are provided with adjustment structure, and adjustment structure includes the minor sprocket positioned at connecting plate over top, the bottom of the minor sprocket is fixed with rotating shaft, and the bottom of rotating shaft is fixed with the turning set below connecting plate, threaded rod is socketed with the inside of the turning set.The present invention is by rotating disc, L-shaped lock pin, spring, fix bar and gag lever post is isostructural is used cooperatively, the switching of displaying ball and exhibiting pictures can be realized, and displaying ball can rotate displaying, the mode being shown is combined with laid out flat by using solid show, the study impression and cognition, bandwagon effect that student can be deepened to geography are good.
Description
Technical field
The present invention relates to instructional device technical field, more particularly to a kind of exhibiting device for geographical teaching.
Background technology
In the geographical teaching of prior art, map is teacher through commonly used instrument, is primarily used to and book contents
Understand with reference to help student, but the suspension of map but turns into a great problem that geography teachers are run into, some Special hanging chart racks
Appearance can solve this problem, but there are still deficiency, when carrying out map displaying using Hanging chart stand, plane can only be carried out
Displaying, can not carry out solid show so that and map displaying is no comparative, and student is bad to understand geographical contents, and it is poor that study influences,
Use underaction.
The content of the invention
The invention aims to solve shortcoming present in prior art, and propose a kind of for geographical teaching
Exhibiting device.
To achieve these goals, present invention employs following technical scheme：
A kind of exhibiting device for geographical teaching, including the support bar be arrangeding in parallel, it is rotatably connected between the support bar
Support rail, and support rail is fixedly arranged in the middle of fix bar, one end of the fix bar are fixed with gag lever post, and fix bar
The other end is fixed with connecting plate, and the both ends of the connecting plate are provided with adjustment structure, and adjustment structure is included at the top of connecting plate
The minor sprocket of top, the bottom of the minor sprocket is fixed with rotating shaft, and the bottom of rotating shaft is fixed with and turned below connecting plate
It is dynamic to cover, threaded rod is socketed with the inside of the turning set, and the one end of threaded rod away from turning set is vertically and fixedly provided with connection cross bar,
Side of the support bar away from support rail is fixed with spring, and the one end of spring away from support bar is fixed with L-shaped lock pin.
Preferably, the outside fixed cover of the support rail is connected to rotating disc, and rotating disc is provided with and fitted with L-shaped lock pin size
The fixing hole matched somebody with somebody, and the one end of L-shaped lock pin away from spring is socketed in fixing hole.
Preferably, the fix bar rotates close to one end of connecting plate and is socketed with big sprocket wheel, and big sprocket wheel by ball chain with
Minor sprocket connects.
Preferably, the both ends of the connecting plate are equipped with the mounting hole being adapted to rotating shaft size, and axis of rotation is socketed in
In mounting hole.
Preferably, the support bar is provided with the chute being adapted to L-shaped lock pin size, and L-shaped lock pin is slidably socketed in chute
It is interior.
Preferably, the turning set is provided with the screwed hole being adapted to threaded rod size, and screw thread close to one end of threaded rod
Bar screw thread is socketed in screwed hole, and one end that threaded rod is stretched into turning set is fixed with limited block.
Preferably, the outside of the gag lever post, which rotates, is socketed with displaying ball, and shows and post world map on the outside of ball.
Preferably, the connection cross bar is located at the lower section of connecting plate, and connects the opposite side elongatedness of cross bar and connecting plate
Direction is provided with multiple plastic clips.
In the present invention, by big sprocket wheel, minor sprocket, rotating shaft, turning set and threaded rod is isostructural is used cooperatively so that even
Connecing the distance between cross bar and connecting plate can be adjusted, and exhibiting pictures of different sizes can be clamped by plastic clip, use spirit
It is living；By rotating disc, L-shaped lock pin, spring, fix bar and gag lever post is isostructural is used cooperatively, and can realize displaying ball and exhibition
The switching of diagram piece, and show that ball can rotate displaying, the side being shown is combined with laid out flat by using solid show
Formula, the study impression and cognition, bandwagon effect that can deepen student to geography are good.
Brief description of the drawings
Fig. 1 is a kind of structural representation of exhibiting device for geographical teaching proposed by the present invention；
Fig. 2 is a kind of turning set internal structure schematic diagram of exhibiting device for geographical teaching proposed by the present invention.
In figure：1 support bar, 2 support rails, 3 fix bars, 4 gag lever posts, 5 displaying balls, 6 connecting plates, 7 big sprocket wheels, 8 chainlets
Wheel, 9 rotating shafts, 10 turning sets, 11 threaded rods, 12 connection cross bars, 13 rotating discs, 14 L-shaped lock pins, 15 springs, 16 plastic clips.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-2, a kind of exhibiting device for geographical teaching, including the support bar 1 be arrangeding in parallel, support bar 1 it
Between be rotatably connected to support rail 2, and support rail 2 is fixedly arranged in the middle of fix bar 3, and one end of fix bar 3 fixes limited location
Bar 4, and the other end of fix bar 3 is fixed with connecting plate 6, the both ends of connecting plate 6 are provided with adjustment structure, and adjustment structure includes position
In the minor sprocket 8 of the over top of connecting plate 6, the bottom of minor sprocket 8 is fixed with rotating shaft 9, and the bottom of rotating shaft 9 is fixed with positioned at company
The turning set 10 of the lower section of fishplate bar 6, the inner side of turning set 10 is socketed with threaded rod 11, and the one end of threaded rod 11 away from turning set 10
Connection cross bar 12 is vertically and fixedly provided with, side of the support bar 1 away from support rail 2 is fixed with spring 15, and spring 15 is away from support
One end of bar 1 is fixed with L-shaped lock pin 14, and the outside fixed cover of support rail 2 is connected to rotating disc 13, and rotating disc 13 is provided with and L
The fixing hole of the size of shape lock pin 14 adaptation, and the one end of L-shaped lock pin 14 away from spring 15 is socketed in fixing hole, fix bar 3 is leaned on
One end of nearly connecting plate 6, which rotates, is socketed with big sprocket wheel 7, and big sprocket wheel 7 is connected by ball chain with minor sprocket 8, the both ends of connecting plate 6
The mounting hole being adapted to the size of rotating shaft 9 is equipped with, and rotating shaft 9 is rotated and is socketed in mounting hole, support bar 1 is provided with and L-shaped lock pin
The chute of 14 sizes adaptation, and L-shaped lock pin 14 is slidably socketed in chute, turning set 10 close to one end of threaded rod 11 be provided with
The screwed hole of the size of threaded rod 11 adaptation, and the screw thread of threaded rod 11 is socketed in screwed hole, and threaded rod 11 stretches into turning set 10
Interior one end is fixed with limited block, and the outside of gag lever post 4, which rotates, is socketed with displaying ball 5, and shows the outside of ball 5 with posting the world
Figure, connection cross bar 12 are located at the lower section of connecting plate 6, and connect the opposite side elongatedness direction of cross bar 12 and connecting plate 6 provided with more
Individual plastic clip 16.
Application process：In the use of the present invention, rotating shaft 9 can be driven by minor sprocket 8 by rotating the big sprocket wheel 7 set
Rotated with turning set 10, because turning set 10 is threadedly coupled with threaded rod 11 by screwed hole, for this when turning set 10 rotates,
The threaded rod 11 of setting moves up and down drive connection cross bar 12, and then adjusts connection the distance between cross bar 12 and connecting plate 6,
Exhibiting pictures of different sizes, using flexible can be clamped by plastic clip 16；Fixing hole by L-shaped lock pin 14 from rotating disc 13
After interior extraction, can be achieved the switching of displaying ball 5 and exhibiting pictures by rotating rotating disc 13, using flexible, by it is three-dimensional with
Plane is combined and is shown, and the study impression and cognition, bandwagon effect that can deepen student to geography are good.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of exhibiting device for geographical teaching, including the support bar be arrangeding in parallel（1）, it is characterised in that the support
Bar（1）Between be rotatably connected to support rail（2）, and support rail（2）Be fixedly arranged in the middle of fix bar（3）, the fix bar
（3）One end be fixed with gag lever post（4）, and fix bar（3）The other end be fixed with connecting plate（6）, the connecting plate（6）Two
End is provided with adjustment structure, and adjustment structure includes being located at connecting plate（6）The minor sprocket of over top（8）, the minor sprocket（8）'s
Bottom is fixed with rotating shaft（9）, and rotating shaft（9）Bottom be fixed with positioned at connecting plate（6）The turning set of lower section（10）, the rotation
Set（10）Inner side be socketed with threaded rod（11）, and threaded rod（11）Away from turning set（10）To be vertically and fixedly provided with connection horizontal for one end
Bar（12）, the support bar（1）Away from support rail（2）Side be fixed with spring（15）, and spring（15）Away from support bar
（1）One end be fixed with L-shaped lock pin（14）.
A kind of 2. exhibiting device for geographical teaching according to claim 1, it is characterised in that the support rail
（2）Outside fixed cover be connected to rotating disc（13）, and rotating disc（13）Provided with L-shaped lock pin（14）The fixing hole of size adaptation,
And L-shaped lock pin（14）Away from spring（15）One end be socketed in fixing hole.
A kind of 3. exhibiting device for geographical teaching according to claim 1, it is characterised in that the fix bar（3）
Close to connecting plate（6）One end rotate be socketed with big sprocket wheel（7）, and big sprocket wheel（7）Pass through ball chain and minor sprocket（8）Connection.
A kind of 4. exhibiting device for geographical teaching according to claim 1, it is characterised in that the connecting plate（6）
Both ends be equipped with and rotating shaft（9）The mounting hole of size adaptation, and rotating shaft（9）Rotation is socketed in mounting hole.
A kind of 5. exhibiting device for geographical teaching according to claim 1, it is characterised in that the support bar（1）
Provided with L-shaped lock pin（14）The chute of size adaptation, and L-shaped lock pin（14）It is slidably socketed in chute.
A kind of 6. exhibiting device for geographical teaching according to claim 1, it is characterised in that the turning set（10）
Close to threaded rod（11）One end be provided with and threaded rod（11）The screwed hole of size adaptation, and threaded rod（11）Screw thread is socketed in spiral shell
In pit, and threaded rod（11）Stretch into turning set（10）Interior one end is fixed with limited block.
A kind of 7. exhibiting device for geographical teaching according to claim 1, it is characterised in that the gag lever post（4）
Outside rotate be socketed with displaying ball（5）, and show ball（5）Outside post world map.
A kind of 8. exhibiting device for geographical teaching according to claim 1, it is characterised in that the connection cross bar
（12）Positioned at connecting plate（6）Lower section, and connect cross bar（12）And connecting plate（6）Opposite side elongatedness direction be provided with multiple modelings
Feed collet（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711040756.9A CN107564400A (en) | 2017-10-31 | 2017-10-31 | A kind of exhibiting device for geographical teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711040756.9A CN107564400A (en) | 2017-10-31 | 2017-10-31 | A kind of exhibiting device for geographical teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107564400A true CN107564400A (en) | 2018-01-09 |
Family
ID=61031924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711040756.9A Withdrawn CN107564400A (en) | 2017-10-31 | 2017-10-31 | A kind of exhibiting device for geographical teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107564400A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435541A (en) * | 2020-12-18 | 2021-03-02 | 莫贤发 | Teaching display device for environmental art design major |
-
2017
- 2017-10-31 CN CN201711040756.9A patent/CN107564400A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435541A (en) * | 2020-12-18 | 2021-03-02 | 莫贤发 | Teaching display device for environmental art design major |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180109 |
|
| WW01 | Invention patent application withdrawn after publication |