CN204926606U - International trade freight presentation device that imparts knowledge to students - Google Patents
International trade freight presentation device that imparts knowledge to students Download PDFInfo
- Publication number
- CN204926606U CN204926606U CN201520730518.0U CN201520730518U CN204926606U CN 204926606 U CN204926606 U CN 204926606U CN 201520730518 U CN201520730518 U CN 201520730518U CN 204926606 U CN204926606 U CN 204926606U
- Authority
- CN
- China
- Prior art keywords
- spacer
- sliding block
- board
- positioning sliding
- education
- Prior art date
- 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.)
- Expired - Fee Related
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- Electrically Operated Instructional Devices (AREA)
Abstract
International trade freight presentation device that imparts knowledge to students, including unable adjustment base, teaching board, positioner, positioner includes spacer, location slider, reset spring, unable adjustment base inside has the spacer mounting groove, spacer mounting groove left side upper portion has teaching board spread groove, the teaching board is connected to teaching board spread groove, teaching board bottom has the constant head tank, spacer mounting groove right side upper portion has location slider spread groove, the width of location slider spread groove is greater than the width of spacer mounting groove, location slider spread groove left end has reset spring, the location slider is connected to the reset spring right -hand member, location slider structure is corresponding with location slider spread groove structure, location slider cross -section is I -shaped, the location slider inserts in the slider spread groove of location.
Description
Technical field
The utility model relates to international trade freight transportation field, particularly relates to a kind of international trade freight transportation teaching demonstration device.
Background technology
If do not have International Trade Transportation just can not realize goods by the international transfer of selling the direction buyer, international logistics transport is one of business core of modern logistics, be international logistics running and the indispensable ring of management, facility and reliably international freight transport are the keys effectively ensureing international goods input and output.In this subject, all kinds of knowledge related to are various, and therefore in learning process, student is easy to lose interest, and teaching efficiency neither be fine.
Summary of the invention
The utility model, for prior art above shortcomings, provides a kind of international trade freight transportation teaching demonstration device of simple to operate, accurate positioning.
The purpose of this utility model is achieved through the following technical solutions:
A kind of international trade freight transportation teaching demonstration device, comprise firm banking, board of education, locating device, described locating device comprises spacer, positioning sliding block, back-moving spring, described firm banking inside has spacer mounting groove, described spacer mounting groove left upper portion has board of education link slot, described board of education link slot connects board of education, bottom described board of education, there is locating slot, described spacer mounting groove right upper portion has positioning sliding block link slot, the width of described positioning sliding block link slot is greater than the width of spacer mounting groove, described positioning sliding block link slot left end has back-moving spring, described back-moving spring right-hand member connects positioning sliding block, described positioning sliding block structure is corresponding with positioning sliding block connecting groove structure, described positioning sliding block cross section is I-shaped, described positioning sliding block inserts in positioning sliding block link slot, there is bottom described positioning sliding block spacer rotation slot, described spacer rotation slot inside has positioning control lug, bottom described positioning control lug, there is spacer Rotational Cylindrical, described spacer right-hand member has arc locating rotation hole, described spacer Rotational Cylindrical connects arc locating rotation hole.
In the middle part of described spacer mounting groove, there is spacer and fix lug, described spacer is fixed lug top and is had spacer rotation hole, described spacer rotation hole connects middle part Rotational Cylindrical, described middle part Rotational Cylindrical is through in the middle part of spacer, described spacer rotates in the Rotational Cylindrical of middle part, have positioning head on the left of described spacer, described positioning head inserts locating slot.
Described locating device is divided into left locating device, right locating device, described left locating device is identical with right positioning device structure, described board of education top has front board of education, rear publicity board, and described front board of education has teaching display card, described rear publicity board has publicity report.
Beneficial effect:
Firm banking inside has spacer mounting groove, described spacer mounting groove right upper portion has positioning sliding block link slot, described positioning sliding block inserts in positioning sliding block link slot, there is bottom positioning control lug spacer Rotational Cylindrical, spacer right-hand member has arc locating rotation hole, described spacer Rotational Cylindrical connects arc locating rotation hole, promote positioning sliding block, under the effect of positioning control lug and spacer Rotational Cylindrical, spacer right-hand member moves to the left, when unclamping positioning sliding block, under the effect of back-moving spring, positioning sliding block resets and drives spacer to reset.Spacer rotates in the Rotational Cylindrical of middle part, on the left of described spacer, there is positioning head, described positioning head inserts locating slot, rotate owing to being fixed in the middle part of spacer in the Rotational Cylindrical of middle part, therefore when spacer right-hand member is moved to the left, spacer left end moves down, positioning head is made to depart from locating slot, when spacer right-hand member resets, positioning head reinserts locating slot location, and this board of education simple to operate, accurate positioning is convenient to teacher and is used.Board of education top has front board of education, rear publicity board, and described front board of education has teaching display card, described rear publicity board has publicity report.This international trade freight transportation teaching demonstration device is by front board of education and rear publicity board acting in conjunction, achieve teaching and publicity acting in conjunction, the understanding of student to international trade freight transportation specialty can also be improved while imparting knowledge to students, increase students ' interest of study.
Accompanying drawing explanation
Fig. 1 is positioning device structure schematic diagram described in the utility model.
Fig. 2 is international trade freight transportation teaching demonstration device structural representation described in the utility model.
Embodiment
According to drawings and embodiments the utility model is described in further detail below:
A kind of international trade freight transportation teaching demonstration device, comprise firm banking 1, board of education 2, locating device, described locating device comprises spacer 3, positioning sliding block 4, back-moving spring 5, described firm banking 1 inside has spacer mounting groove 6, described spacer mounting groove 6 left upper portion has board of education link slot 15, described board of education link slot 15 connects board of education 2, bottom described board of education 2, there is locating slot 16, described spacer mounting groove 6 right upper portion has positioning sliding block link slot 10, the width of described positioning sliding block link slot 10 is greater than the width of spacer mounting groove 6, described positioning sliding block link slot 10 left end has back-moving spring 5, described back-moving spring 5 right-hand member connects positioning sliding block 4, described positioning sliding block 4 structure is corresponding with positioning sliding block link slot 10 structure, described positioning sliding block 4 cross section is I-shaped, described positioning sliding block 4 inserts in positioning sliding block link slot 10, bottom described positioning sliding block 4, there is spacer rotation slot 11, described spacer rotation slot 11 inside has positioning control lug 12, bottom described positioning control lug 12, there is spacer Rotational Cylindrical 13, described spacer 3 right-hand member has arc locating rotation hole 14, described spacer Rotational Cylindrical 13 connects arc locating rotation hole 14, promote positioning sliding block, under the effect of positioning control lug and spacer Rotational Cylindrical, spacer right-hand member moves to the left, when unclamping positioning sliding block, under the effect of back-moving spring, positioning sliding block resets and drives spacer to reset.
In the middle part of described spacer mounting groove 6, there is spacer and fix lug 7, described spacer is fixed lug 7 top and is had spacer rotation hole 8, described spacer rotation hole 8 connects middle part Rotational Cylindrical 9, described middle part Rotational Cylindrical 9 is through in the middle part of spacer 3, described spacer 3 rotates in middle part Rotational Cylindrical 9, on the left of described spacer 3, there is positioning head 17, described positioning head 17 inserts locating slot 16, rotate owing to being fixed in the middle part of spacer in the Rotational Cylindrical of middle part, therefore when spacer right-hand member is moved to the left, spacer left end moves down, positioning head is made to depart from locating slot, when spacer right-hand member resets, positioning head reinserts locating slot location, this simple to operate, the board of education of accurate positioning is convenient to teacher and is used.
Described locating device is divided into left locating device, right locating device, described left locating device is identical with right positioning device structure, described board of education 2 top has front board of education, rear publicity board, and described front board of education has teaching display card, described rear publicity board has publicity report.This international trade freight transportation teaching demonstration device is by front board of education and rear publicity board acting in conjunction, achieve teaching and publicity acting in conjunction, the understanding of student to international trade freight transportation specialty can also be improved while imparting knowledge to students, increase students ' interest of study.
Claims (3)
1. an international trade freight transportation teaching demonstration device, it is characterized in that: comprise firm banking, board of education, locating device, described locating device comprises spacer, positioning sliding block, back-moving spring, described firm banking inside has spacer mounting groove, described spacer mounting groove left upper portion has board of education link slot, described board of education link slot connects board of education, bottom described board of education, there is locating slot, described spacer mounting groove right upper portion has positioning sliding block link slot, the width of described positioning sliding block link slot is greater than the width of spacer mounting groove, described positioning sliding block link slot left end has back-moving spring, described back-moving spring right-hand member connects positioning sliding block, described positioning sliding block structure is corresponding with positioning sliding block connecting groove structure, described positioning sliding block cross section is I-shaped, described positioning sliding block inserts in positioning sliding block link slot, there is bottom described positioning sliding block spacer rotation slot, described spacer rotation slot inside has positioning control lug, bottom described positioning control lug, there is spacer Rotational Cylindrical, described spacer right-hand member has arc locating rotation hole, described spacer Rotational Cylindrical connects arc locating rotation hole.
2. international trade freight transportation teaching demonstration device according to claim 1, it is characterized in that: in the middle part of described spacer mounting groove, there is spacer and fix lug, described spacer is fixed lug top and is had spacer rotation hole, described spacer rotation hole connects middle part Rotational Cylindrical, described middle part Rotational Cylindrical is through in the middle part of spacer, described spacer rotates in the Rotational Cylindrical of middle part, has positioning head on the left of described spacer, and described positioning head inserts locating slot.
3. international trade freight transportation teaching demonstration device according to claim 2, it is characterized in that: described locating device is divided into left locating device, right locating device, described left locating device is identical with right positioning device structure, described board of education top has front board of education, rear publicity board, described front board of education has teaching display card, described rear publicity board has publicity report.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520730518.0U CN204926606U (en) | 2015-09-21 | 2015-09-21 | International trade freight presentation device that imparts knowledge to students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520730518.0U CN204926606U (en) | 2015-09-21 | 2015-09-21 | International trade freight presentation device that imparts knowledge to students |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204926606U true CN204926606U (en) | 2015-12-30 |
Family
ID=54975715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520730518.0U Expired - Fee Related CN204926606U (en) | 2015-09-21 | 2015-09-21 | International trade freight presentation device that imparts knowledge to students |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204926606U (en) |
-
2015
- 2015-09-21 CN CN201520730518.0U patent/CN204926606U/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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160316 Address after: 332000 Qingnian Road, Jiangxi, No. 96, Patentee after: JIANGXI VOCATIONAL COLLEGE OF FINANCE AND ECONOMICS Address before: 332000, Qingnian Road, Jiangxi, 96, Jiangxi Vocational College of Finance and Economics Patentee before: Gong Liheng |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20160921 |