CN205086538U - Economics teaching demonstration apparatus - Google Patents
Economics teaching demonstration apparatus Download PDFInfo
- Publication number
- CN205086538U CN205086538U CN201520790226.6U CN201520790226U CN205086538U CN 205086538 U CN205086538 U CN 205086538U CN 201520790226 U CN201520790226 U CN 201520790226U CN 205086538 U CN205086538 U CN 205086538U
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- CN
- China
- Prior art keywords
- gear
- graphic panel
- axle
- show board
- guide rail
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses an economics teaching demonstration apparatus, including bracing piece, LED show board, show board A and support frame, the left side at the bracing piece is installed to LED show board, show board A installs the right side at the bracing piece, LED show board is equipped with USB interface, DIV interface and power cord, be equipped with the guide rail on the show board A, the bottom of guide rail is equipped with the teeth of a cogwheel, the both sides of guide rail are equipped with the spout, install the axle in the spout, epaxial gear, gear A and the axle A of being provided with, be provided with gear B on the axle A, be connected for the meshing between gear B and the gear A, the lower part of bracing piece is provided with the twist grip, the bracing piece passes through the twist grip and installs on the support frame, the support frame is provided with the bulb screw rod. Change economics teaching demonstration apparatus, LED show board can rotate with show board A and switch and dismantle, and the show teaching is conveniently carried, and the brush body can rotate back and forth wipes letter written with chalk, high -efficient swift.
Description
Technical field
The utility model belongs to teaching equipment technical field, is specifically related to a kind of Teaching of Economics exhibiting device.
Background technology
Economics is the subject of rule theory of the production of researching value, flow, distribution, consumption, teacher is while teaching, constantly can improve teaching method and teaching aid, the exhibiting device of economic teaching is absolutely necessary, but existing exhibiting device in use Graphic Panel single, can not flexible rotating switch, especially when after needs chalk-writing, wiping Graphic Panel manual again, like this can not wiping Graphic Panel and wiping clean fast, also give and shortly go the people of wiping Graphic Panel to make troubles.
Utility model content
The purpose of this utility model is to provide a kind of Teaching of Economics exhibiting device, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of Teaching of Economics exhibiting device, comprise support bar, LED Graphic Panel, Graphic Panel A, and bracing frame, described LED Graphic Panel is arranged on the left side of support bar, described Graphic Panel A is arranged on the right side of support bar, described LED Graphic Panel is provided with USB interface, DIV interface and power line, described Graphic Panel A is provided with guide rail, the bottom of described guide rail is provided with the gear teeth, the both sides of described guide rail are provided with chute, in described chute, axle is installed, described axle is provided with gear, gear A and axle A, described axle A with between axle for being flexibly connected, described axle A is provided with gear B, for being connected with a joggle between described gear B and gear A, the bottom of described support bar is provided with rotary handle, described support bar is arranged on bracing frame by rotary handle, support frame as described above is provided with ball screw.
Preferably, described support bar with between rotary handle for being flexibly connected.
Preferably, described LED Graphic Panel be designed to detachable LED Graphic Panel, described Graphic Panel A is set to detachable Graphic Panel A.
Preferably, described axle A is provided with bristle, protective cover and handle.
Preferably, described ball screw with between bracing frame for being flexibly connected.
Technique effect of the present utility model and advantage: this Teaching of Economics exhibiting device, LED Graphic Panel can connect the exploded view picture of PC intelligence, be convenient to student and understand knowledge, Graphic Panel A is provided with guide rail, guide rail interior is provided with axle, the gear teeth and gear, be connected with a joggle between the gear teeth and gear and rotate in guide rail, driven gear A, and then driven gear B, gear B band moving axis A rotates, at this moment the bristle on axle A just can rotate back and forth the letter written with chalk of clean Graphic Panel A, especially wiping short time, improve efficiency, support bar passes through rotary handle, be arranged on bracing frame, can 360 degree of rotations, and there is ball screw to fix, merge conventional teaching and electronic presentations to impart knowledge to students the object combined.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the broken section structural representation of Graphic Panel A of the present utility model;
Fig. 3 is the broken section structural representation of guide rail top view of the present utility model;
The right TV structure schematic diagram of Fig. 4 axle of the present utility model, gear A and gear B.
In figure: 1 support bar, 2LED Graphic Panel, 3 Graphic Panel A, 4 rotary handles, 5 ball screws, 6 bracing frames, 30 guide rails, 31 chutes, 32 gear teeth, 33 gears, 34 axles, 35 gear A, 36 gear B, 37 axle A.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-4, the utility model provides a kind of technical scheme: a kind of Teaching of Economics exhibiting device, comprise support bar 1, LED Graphic Panel 2, Graphic Panel A3, with bracing frame 6, described LED Graphic Panel 2 is arranged on the left side of support bar 1, described Graphic Panel A3 is arranged on the right side of support bar 1, described LED Graphic Panel 2 be designed to detachable LED Graphic Panel, described Graphic Panel A3 is set to detachable Graphic Panel A3, described LED Graphic Panel 2 is provided with USB interface, DIV interface and power line, described Graphic Panel A3 is provided with guide rail 30, the bottom of described guide rail 30 is provided with the gear teeth 32, the both sides of described guide rail 30 are provided with chute 31, in described chute 31, axle 34 is installed, described axle 34 is provided with gear 33, gear A 35 and axle A37, described axle A37 with between axle 34 for being flexibly connected, described axle A37 is provided with gear B 36, described axle A37 is provided with bristle, protective cover and handle, for being connected with a joggle between described gear B 36 and gear A 35, the bottom of described support bar 1 is provided with rotary handle 4, described support bar 1 with between rotary handle 4 for being flexibly connected, described support bar 1 is arranged on bracing frame 6 by rotary handle 4, support frame as described above 6 to be provided with described in ball screw 5 between ball screw 5 with bracing frame 6 as being flexibly connected.
Operation principle: need the exploded view picture connecting PC intelligence with energising during LED Graphic Panel 2, when need use Graphic Panel A, rotate rotary handle 4, then fix with ball screw 5, because Graphic Panel A3 is provided with guide rail 30, guide rail 30 inside is provided with axle 34, the gear teeth 32 and gear 33, be connected with a joggle between the gear teeth 32 and gear 33 and 30 rotations in guide rail, driven gear A35, and then driven gear B36, gear B 36 is with moving axis A35 to rotate, at this moment axle A37 and bristle just can rotate back and forth the letter written with chalk of clean Graphic Panel A3, when not, LED Graphic Panel 2 and Graphic Panel A3 can be pulled down, with Portable belt.
Last it is noted that the foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to previous embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a Teaching of Economics exhibiting device, comprise support bar (1), LED Graphic Panel (2), Graphic Panel A (3), with bracing frame (6), described LED Graphic Panel (2) is arranged on the left side of support bar (1), described Graphic Panel A (3) is arranged on the right side of support bar (1), it is characterized in that: described LED Graphic Panel (2) is provided with USB interface, DIV interface and power line, described Graphic Panel A (3) is provided with guide rail (30), the bottom of described guide rail (30) is provided with the gear teeth (32), the both sides of described guide rail (30) are provided with chute (31), axle (34) is installed in described chute (31), described axle (34) is provided with gear (33), gear A (35) and axle A (37), described axle A (37) with between axle (34) for being flexibly connected, described axle A (37) is provided with gear B (36), for being connected with a joggle between described gear B (36) and gear A (35), the bottom of described support bar (1) is provided with rotary handle (4), described support bar (1) is arranged on bracing frame (6) by rotary handle (4), support frame as described above (6) is provided with ball screw (5).
2. a kind of Teaching of Economics exhibiting device according to claim 1, is characterized in that: for being flexibly connected between described support bar (1) with rotary handle (4).
3. a kind of Teaching of Economics exhibiting device according to claim 1, is characterized in that: described LED Graphic Panel (2) be designed to detachable LED Graphic Panel, described Graphic Panel A (3) be set to detachable Graphic Panel A.
4. a kind of Teaching of Economics exhibiting device according to claim 1, is characterized in that: described axle A (37) is provided with bristle, protective cover and handle.
5. a kind of Teaching of Economics exhibiting device according to claim 1, is characterized in that: for being flexibly connected between described ball screw (5) with bracing frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790226.6U CN205086538U (en) | 2015-10-07 | 2015-10-07 | Economics teaching demonstration apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790226.6U CN205086538U (en) | 2015-10-07 | 2015-10-07 | Economics teaching demonstration apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205086538U true CN205086538U (en) | 2016-03-16 |
Family
ID=55477253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520790226.6U Expired - Fee Related CN205086538U (en) | 2015-10-07 | 2015-10-07 | Economics teaching demonstration apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205086538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107319803A (en) * | 2017-06-05 | 2017-11-07 | 马骏 | A kind of teaching component |
-
2015
- 2015-10-07 CN CN201520790226.6U patent/CN205086538U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107319803A (en) * | 2017-06-05 | 2017-11-07 | 马骏 | A kind of teaching component |
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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: 20160316 Termination date: 20161007 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |