CN211294386U - Economic law teaching device - Google Patents
Economic law teaching device Download PDFInfo
- Publication number
- CN211294386U CN211294386U CN202020360453.6U CN202020360453U CN211294386U CN 211294386 U CN211294386 U CN 211294386U CN 202020360453 U CN202020360453 U CN 202020360453U CN 211294386 U CN211294386 U CN 211294386U
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- teaching board
- teaching
- steel column
- main body
- main part
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Abstract
The utility model belongs to the technical field of economic law teaching, in particular to an economic law teaching device, which comprises a teaching board main body and a base, wherein both sides of the teaching board main body are movably connected with teaching board side plates through hinges, one side of each teaching board side plate is movably connected with a light barrier front plate, one side of each light barrier front plate is connected with a light barrier main body through a rotating shaft, the top end of each teaching board side plate is provided with a chute, the top end of each teaching board side plate is provided with two fixed blocks, a bidirectional screw rod and a bolt are installed on the teaching board main body, the bolt moves when the screw rod rotates to realize the folding and unfolding of the teaching board, a first steel column main body and a second steel column main body are installed on the base, the display board after the display board is folded is fixed, so that the display board saves more space when not used, the light barrier main body is installed on one side of the display board side plate, can shelter from the light of shining on the show board surface, avoid shining of sunshine to cause the show board reflection of light, influence the use.
Description
Technical Field
The utility model belongs to the technical field of economic law teaching, concretely relates to economic law teaching device.
Background
The economic law is a law subject for researching the economic law and the development rule thereof, and the economic law and the development rule thereof are taken as research objects. That is, the economics law studies not only the economics law, but also the development law of the economics law; not only the current situation of the economic method but also the historical development of the economic method is researched; not only study static economic law, study dynamic economic law moreover, need use the teaching board when economic law teaching, original teaching board produces the reflection of light problem very easily when using, leads to mr's blackboard writing on the teaching class to be difficult to seen by the classmate, influences the teaching progress and delays study, and original teaching board is bulky, puts occupation space on one side great when not using, and original teaching board does not have folding function, and is inconvenient in operation.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an economic law teaching device has convenient folding, blocks light and avoids reflecting light, easy operation characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an economic law teaching device, includes teaching board main part and base, there is the teaching board curb plate, two all through hinge swing joint in the both sides of teaching board main part the equal swing joint in one side of teaching board curb plate has the barn door front bezel, one side of barn door front bezel is connected with the barn door main part through the pivot, the spout has been seted up on the top of teaching board curb plate, two fixed blocks have been seted up on the top of teaching board curb plate, top one side of barn door front bezel is connected with spring button, the last fixed block that is connected with of spring button, spring button runs through the spout, and with spout sliding connection, fixed block and the equal swing joint of two fixed orificess.
As the utility model discloses a preferred technical scheme of economic law teaching device, the back connection of teaching board main part has two-way lead screw, first gear has been cup jointed to the mid point department of two-way lead screw, two bolt main parts have been cup jointed to the symmetry on the first gear, two the back of teaching board curb plate all is connected with the bolt hole, the back symmetric connection of teaching board main part has two bolt holes, four the bolt hole divide into two sets of two liang of correspondences, two bolt main part and two sets of bolt hole difference swing joint.
As the utility model discloses a preferred technical scheme of economic law teaching device, the back of teaching board main part is provided with the connecting rod, the back connection of teaching board main part has two connecting blocks, the connecting rod runs through two connecting blocks, the one end of connecting rod is connected with the rotary disk, the other end of connecting rod is connected with the second gear.
As the utility model discloses a preferred technical scheme of economic law teaching device, the bilateral symmetry of base is connected with two first steel column main parts, two the bottom of teaching board curb plate all is connected with first steel column shell, two first steel column main part corresponds swing joint with first steel column shell, be connected with second steel column main part on the base, the bottom of teaching board main part is connected with second steel column shell, second steel column shell and second steel column main part swing joint.
As the utility model discloses an economic law teaching device is preferred technical scheme, first gear and the meshing of second gear, the back connection of teaching board main part has the slide rail.
As the utility model discloses a preferred technical scheme of economic law teaching device, two connecting holes have been seted up on the second steel column shell, a connecting hole has been seted up in the second steel column main part.
As the utility model discloses a preferred technical scheme of economic law teaching device, slide rail and two bolt main parts sliding connection.
Compared with the prior art, the beneficial effects of the utility model are that: install two-way lead screw and bolt in the teaching board main part, the bolt motion when the lead screw rotates, realize the collapsible and the exhibition of teaching board, install first steel column main part and second steel column main part on the base, the show board after the folding good of fixed show board, make the show board save space when not using more, at show board curb plate side-mounting barn door main part, can shelter from the light of shining on the show board surface, avoid shining of sunshine to cause the show board reflection of light, the influence is used.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a side plate of a display board according to the present invention;
fig. 3 is a schematic structural view of the spring button of the present invention;
FIG. 4 is a schematic structural view of the top of the side plate of the display board according to the present invention;
in the figure: 1. a bidirectional lead screw; 2. rotating the disc; 3. a connecting rod; 4. connecting blocks; 5. a teaching board main body; 6. a hinge; 7. a teaching board side panel; 8. a light barrier main body; 9. a pin hole; 10. a plug pin body; 11. a first gear; 12. a slide rail; 13. a first steel column housing; 14. a first steel column main body; 15. a base; 16. a second steel column housing; 17. a second steel column body; 18. a spring button; 19. a light barrier front panel; 20. a fixed block; 21. a chute; 22. and (7) fixing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an economic law teaching device, including teaching board main part 5 and base 15, the both sides of teaching board main part 5 all have teaching board curb plate 7 through hinge 6 swing joint, the equal swing joint in one side of two teaching board curb plates 7 has barn door front bezel 19, one side of barn door front bezel 19 is connected with barn door main part 8 through the pivot, spout 21 has been seted up on the top of teaching board curb plate 7, two fixed blocks 20 have been seted up on the top of teaching board curb plate 7, top one side of barn door front bezel 19 is connected with spring button 18, be connected with fixed block 20 on the spring button 18, spring button 18 runs through spout 21, and with spout 21 sliding connection, fixed block 20 and the equal swing joint of two fixed orificess 22.
In this embodiment, when the light barrier main body 8 is not used, the spring button 18 is pressed to separate the fixing block 20 from the fixing hole 22, and the light barrier main body 8 is accommodated in the teaching board side plate 7, thereby facilitating the folding of the teaching board.
Specifically, the back of teaching board main part 5 is connected with two-way lead screw 1, and first gear 11 has been cup jointed to two-way lead screw 1's mid point department, and two bolt main parts 10 have been cup jointed to the symmetry on first gear 11, and the back of two teaching board curb plates 7 all is connected with bolt hole 9, and the back of teaching board main part 5 is symmetrically connected with two bolt holes 9, and four bolt holes 9 divide into two sets of two liang of correspondences, and two bolt main parts 10 are swing joint respectively with two sets of bolt holes 9.
In this embodiment, when the bidirectional screw 1 rotates, the two plug pin bodies 10 are driven to move and fixed through the plug pin holes 9, so that the unfolded teaching board is convenient to fix.
Specifically, the back of teaching board main part 5 is provided with connecting rod 3, and the back connection of teaching board main part 5 has two connecting blocks 4, and connecting rod 3 runs through two connecting blocks 4, and the one end of connecting rod 3 is connected with rotary disk 2, and the other end of connecting rod 3 is connected with the second gear.
In this embodiment, the connecting block 4 fixes the position of the connecting rod 3, and when the rotating disk 2 is rotated, the second gear at the bottom end of the connecting rod 3 rotates along with the rotating disk.
Specifically, the bilateral symmetry of base 15 is connected with two first steel column main parts 14, and the bottom of two teaching board curb plates 7 all is connected with first steel column shell 13, and two first steel column main parts 14 correspond swing joint with first steel column shell 13, are connected with second steel column main part 17 on the base 15, and the bottom of teaching board main part 5 is connected with second steel column shell 16, second steel column shell 16 and second steel column main part 17 swing joint.
In this embodiment, when the product is collapsed, the first steel column body 14 is within the first steel column housing 13 and the second steel column body 17 is within the second steel column housing 16.
Specifically, the first gear 11 is engaged with the second gear, and the back surface of the teaching board main body 5 is connected with a slide rail 12.
In this embodiment, when the rotating disc 2 rotates, the second gear is driven to rotate, the first gear 11 engaged with the second gear rotates therewith, the bidirectional screw 1 is driven to rotate, and the latch body 10 moves on the slide rail 12.
Specifically, the second steel column shell 16 is provided with two connecting holes, and the second steel column main body 17 is provided with one connecting hole.
In this embodiment, when the display board is folded and contracted, the connection holes on the second steel column main body 17 are overlapped with the connection holes at the bottom of the second steel column outer shell 16, and when the display board is used, the connection holes on the second steel column main body 17 are overlapped with the connection holes at the top of the second steel column outer shell 16.
Specifically, the slide rail 12 is slidably connected to the two latch bodies 10.
In this embodiment, the movement track of the latch body 10 is defined, and the latch body 10 is prevented from rotating along with the rotation of the bidirectional screw 1 when in use.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the bolt on the second steel column shell 16 is taken out, the teaching board main body 5 is lifted from the base 15, the connecting hole at the bottom end of the second steel column shell 16 is overlapped with the connecting hole on the second steel column main body 17, the bolt is inserted again, the teaching board side plate 7 is unfolded, the rotating disc 2 is rotated, the second gear rotates along with the second gear, the first gear 11 meshed with the second gear rotates to drive the bidirectional screw 1 to rotate, the bolt main body 10 slides towards two sides on the sliding rail 12 and is inserted into the bolt hole 9, the display board is used, when meeting the light reflection condition, the spring button 18 at the upper end of the teaching board side plate 7 is pressed, the fixed block 20 is pulled out from the fixed hole 22, the spring button 18 moves along with the sliding groove 21, the fixed block 20 is inserted into another fixed hole 22, the light barrier main body 8 is drawn out from the teaching board side plate 7, the light barrier main body 8 is adjusted to a proper angle, and (3) shading sunlight, after the use is finished, pressing a spring button 18, taking the light barrier main body 8 into the teaching board side plate 7, rotating the rotating disc 2 to withdraw the bolt main body 10, folding the teaching board side plate 7, forming 90 degrees with the teaching board main body 5, then drawing out the bolt from the connecting hole, overlapping the bolt with the connecting hole in the second steel column main body 17 from the connecting hole at the bottom of the second steel column shell 16, and reinserting the bolt, wherein the first steel column main body 14 is in the first steel column shell 13.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an economic law teaching device, includes teaching board main part (5) and base (15), its characterized in that: the utility model discloses a teaching board, including teaching board main part (5), hinge (6), light barrier front panel (19), spring button (18) are connected with fixed block (20), spring button (18) run through spout (21), and just with spout (21) sliding connection, fixed block (20) and two equal swing joint of fixed orifices (22) are connected through hinge (6) swing joint to the both sides of teaching board main part (5), two the equal swing joint in one side of teaching board side panel (7) has light barrier front panel (19), one side of light barrier front panel (19) is connected with light barrier main part (8) through the pivot, spout (21) have been seted up on the top of teaching board side panel (7), two fixed blocks (20) have been seted up on the top of teaching board side panel (7), top one side of light barrier front panel (19) is connected with spring button (18), be connected.
2. An economic law teaching apparatus according to claim 1 wherein: the back of teaching board main part (5) is connected with two-way lead screw (1), the midpoint department of two-way lead screw (1) has cup jointed first gear (11), two bolt main parts (10) have been cup jointed to symmetry on first gear (11), two the back of teaching board curb plate (7) all is connected with bolt hole (9), the back of teaching board main part (5) is symmetrically connected with two bolt holes (9), four bolt hole (9) divide into two sets of two liang of correspondences, two bolt main part (10) and two sets of bolt hole (9) swing joint respectively.
3. An economic law teaching apparatus according to claim 1 wherein: the back of teaching board main part (5) is provided with connecting rod (3), the back connection of teaching board main part (5) has two connecting blocks (4), connecting rod (3) run through two connecting blocks (4), the one end of connecting rod (3) is connected with rotary disk (2), the other end of connecting rod (3) is connected with the second gear.
4. An economic law teaching apparatus according to claim 1 wherein: the teaching board is characterized in that two first steel column main bodies (14) are symmetrically connected to two sides of the base (15), two first steel column shells (13) are connected to the bottom of the teaching board side plate (7), two first steel column main bodies (14) correspond to the first steel column shells (13) in a movable connection mode, a second steel column main body (17) is connected to the base (15), a second steel column shell (16) is connected to the bottom end of the teaching board main body (5), and the second steel column shell (16) is movably connected with the second steel column main body (17).
5. An economic law teaching apparatus according to claim 2, wherein: the first gear (11) is meshed with the second gear, and the back of the teaching board main body (5) is connected with a sliding rail (12).
6. An economic law teaching apparatus according to claim 4, wherein: two connecting holes are formed in the second steel column shell (16), and one connecting hole is formed in the second steel column main body (17).
7. An economic law teaching apparatus according to claim 5, wherein: the sliding rail (12) is connected with the two bolt main bodies (10) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020360453.6U CN211294386U (en) | 2020-03-20 | 2020-03-20 | Economic law teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020360453.6U CN211294386U (en) | 2020-03-20 | 2020-03-20 | Economic law teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211294386U true CN211294386U (en) | 2020-08-18 |
Family
ID=72016253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020360453.6U Expired - Fee Related CN211294386U (en) | 2020-03-20 | 2020-03-20 | Economic law teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211294386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112102658A (en) * | 2020-09-29 | 2020-12-18 | 九江学院 | Multimode english teaching device |
-
2020
- 2020-03-20 CN CN202020360453.6U patent/CN211294386U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112102658A (en) * | 2020-09-29 | 2020-12-18 | 九江学院 | Multimode english teaching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20210320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |