CN204045033U - Economical management teaching operation demonstration teaching aid - Google Patents
Economical management teaching operation demonstration teaching aid Download PDFInfo
- Publication number
- CN204045033U CN204045033U CN201420520397.2U CN201420520397U CN204045033U CN 204045033 U CN204045033 U CN 204045033U CN 201420520397 U CN201420520397 U CN 201420520397U CN 204045033 U CN204045033 U CN 204045033U
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Abstract
Economical management teaching operation demonstration teaching aid.Its composition of this product comprises: teaching aid base plate, described teaching aid base plate connects upper L shape plate and lower L shape location-plate, described upper L shape plate and described lower L shape location-plate are oppositely arranged, be parallel to each other, the riser of described upper L shape plate has interface, the left side of described interface is all connected L shape clasp joint location-plate with on the transverse slat of the upper L shape plate of the described of right side, the described teaching aid base plate of the top of described interface connects circle cover, described circle cover connection rotating shaft, described rotating shaft linking springs, described spring connects arc, described arc connects cover plate, described arc connects half degree of lip-rounding hook plate, half described degree of lip-rounding hook plate catches on described L shape clasp joint location-plate location, described cover plate covers described interface, described interface inserts slip round bar, described slip round bar connects total sorting plate.The utility model is used for specialized economic management practical operation demonstration.
Description
Technical field
the utility model relates to a kind of economical management teaching operation demonstration teaching aid.
Background technology
teacher explanation specialized economic management need in class hour draw different corresponding relation figure, more time-consuming, often draw a figure all need the certain hour taking classroom, make the explanation time decreased in classroom, be unfavorable for impart knowledge to students.
Summary of the invention
the purpose of this utility model is to provide the economical management teaching operation demonstration teaching aid of a kind of clamping convenience, accurate positioning, clear and definite, the convenient explanation of display.
above-mentioned object is realized by following technical scheme:
a kind of economical management teaching operation demonstration teaching aid, its composition comprises: teaching aid base plate, described teaching aid base plate connects upper L shape plate and lower L shape location-plate, described upper L shape plate and described lower L shape location-plate are oppositely arranged, be parallel to each other, the riser of described upper L shape plate has interface, the left side of described interface is all connected L shape clasp joint location-plate with on the transverse slat of the upper L shape plate of the described of right side, the described teaching aid base plate of the top of described interface connects circle cover, described circle cover connection rotating shaft, described rotating shaft linking springs, described spring connects arc, described arc connects cover plate, described arc connects half degree of lip-rounding hook plate, half described degree of lip-rounding hook plate catches on described L shape clasp joint location-plate location, described cover plate covers described interface, described interface inserts slip round bar, described slip round bar connects total sorting plate.
described economical management teaching operation demonstration teaching aid, described upper L shape plate and described lower L shape location-plate composition grafting slideway, described grafting slideway has 3 rows, the described interface of the grafting slideway described in first row has 1, the described total sorting plate described in interface insertion of the grafting slideway described in first row; The described interface of the grafting slideway described in second row has 4; The described interface of the grafting slideway described in the 3rd row has 1 group, and the interface described in every 1 of second row, the 3rd row inserts 1 sorting plate.
described economical management teaching operation demonstration teaching aid, slip round bar described in described sorting plate connects, described total sorting plate, described sorting plate are L shape, socket is formed between described slip round bar and described total sorting plate or described sorting plate, described socket snaps in the vertical plate of described lower L shape location-plate, and described total sorting plate, described sorting plate contact with the bottom of the riser of described upper L shape plate.
beneficial effect:
1. the interface that the utility model adopts can facilitate slip round bar to insert, and the round bar that slides can slide in slideway, can find the accurate location corresponding with next stage sorting plate, convenient explanation, student's easy understand.
half degree of lip-rounding hook plate that the utility model adopts catches on L shape clasp joint location-plate can make cover plate cover interface, does not drop out when slip round bar is slided in slideway, and ensureing that sorting plate and total sorting plate can slide into needs corresponding position accurately.
explanation of the present utility model divides 3 each levels, and a total subject relates to several classification item, and classification item is corresponding to the concrete classification item of next rank, and corresponding relation is accurate, and facilitate teacher explains, student's easy understand, improves the quality of teaching.
accompanying drawing illustrates:
accompanying drawing 1 is the structural representation of this product.
accompanying drawing 2 is right views of accompanying drawing 1.
embodiment:
embodiment 1:
a kind of economical management teaching operation demonstration teaching aid, its composition comprises: teaching aid base plate 1, described teaching aid base plate connects upper L shape plate 2 and lower L shape location-plate 3, described upper L shape plate and described lower L shape location-plate are oppositely arranged, be parallel to each other, the riser of described upper L shape plate has interface 4, the left side of described interface is all connected L shape clasp joint location-plate 5 with on the transverse slat of the upper L shape plate of the described of right side, the described teaching aid base plate of the top of described interface connects circle cover 6, described circle cover connection rotating shaft 7, described rotating shaft linking springs 8, described spring connects arc 9, described arc connects cover plate 10, described arc connects half degree of lip-rounding hook plate 11, half described degree of lip-rounding hook plate catches on described L shape clasp joint location-plate location, described cover plate covers described interface, described interface inserts slip round bar 12, described slip round bar connects total sorting plate 13.
embodiment 2:
economical management teaching operation demonstration teaching aid described in embodiment 1, described upper L shape plate and described lower L shape location-plate composition grafting slideway 14, described grafting slideway has 3 rows, the described interface of the grafting slideway described in first row has 1, the described total sorting plate described in interface insertion of the grafting slideway described in first row; The described interface of the grafting slideway described in second row has 4; The described interface of the grafting slideway described in the 3rd row has 1 group, and the interface described in every 1 of second row, the 3rd row inserts 1 sorting plate 15.
embodiment 3:
economical management teaching operation demonstration teaching aid described in embodiment 2, slip round bar described in described sorting plate connects, described total sorting plate, described sorting plate are L shape, socket 16 is formed between described slip round bar and described total sorting plate or described sorting plate, described socket snaps in the vertical plate of described lower L shape location-plate, and described total sorting plate, described sorting plate contact with the bottom of the riser of described upper L shape plate.
the vertical plate that socket snaps in lower L shape location-plate makes total sorting plate or is connected firmly between sorting plate and slideway, accurate positioning, convenient displaying.
Claims (3)
1. an economical management teaching operation demonstration teaching aid, its composition comprises: teaching aid base plate, it is characterized in that: described teaching aid base plate connects upper L shape plate and lower L shape location-plate, described upper L shape plate and described lower L shape location-plate are oppositely arranged, be parallel to each other, the riser of described upper L shape plate has interface, the left side of described interface is all connected L shape clasp joint location-plate with on the transverse slat of the upper L shape plate of the described of right side, the described teaching aid base plate of the top of described interface connects circle cover, described circle cover connection rotating shaft, described rotating shaft linking springs, described spring connects arc, described arc connects cover plate, described arc connects half degree of lip-rounding hook plate, half described degree of lip-rounding hook plate catches on described L shape clasp joint location-plate location, described cover plate covers described interface, described interface inserts slip round bar, described slip round bar connects
total sorting plate.
2. economical management teaching operation demonstration teaching aid according to claim 1, it is characterized in that: described upper L shape plate and described lower L shape location-plate composition grafting slideway, described grafting slideway has 3 rows, the described interface of the grafting slideway described in first row has 1, described in the described interface insertion of the grafting slideway described in first row
total sorting plate; The described interface of the grafting slideway described in second row has 4; The described interface of the grafting slideway described in the 3rd row has 1 group, and the interface described in every 1 of second row, the 3rd row inserts 1 sorting plate.
3. economical management teaching operation demonstration teaching aid according to claim 2, is characterized in that: the slip round bar described in described sorting plate connects, described
total sorting plate, described sorting plate is L shape, described slip round bar and described
total sorting plateor forming socket between described sorting plate, described socket snaps in the vertical plate of described lower L shape location-plate, described
total sorting plate, described sorting plate contacts with the bottom of the riser of described upper L shape plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520397.2U CN204045033U (en) | 2014-09-11 | 2014-09-11 | Economical management teaching operation demonstration teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520397.2U CN204045033U (en) | 2014-09-11 | 2014-09-11 | Economical management teaching operation demonstration teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045033U true CN204045033U (en) | 2014-12-24 |
Family
ID=52245674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420520397.2U Expired - Fee Related CN204045033U (en) | 2014-09-11 | 2014-09-11 | Economical management teaching operation demonstration teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204045033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772181A (en) * | 2015-04-24 | 2015-07-15 | 攀钢集团工程技术有限公司 | Jaw crusher funnel structure |
-
2014
- 2014-09-11 CN CN201420520397.2U patent/CN204045033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772181A (en) * | 2015-04-24 | 2015-07-15 | 攀钢集团工程技术有限公司 | Jaw crusher funnel structure |
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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: 20141224 Termination date: 20150911 |
|
| EXPY | Termination of patent right or utility model |