CN214504782U - Economics teaching sand table analogue means - Google Patents
Economics teaching sand table analogue means Download PDFInfo
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- CN214504782U CN214504782U CN202120650638.5U CN202120650638U CN214504782U CN 214504782 U CN214504782 U CN 214504782U CN 202120650638 U CN202120650638 U CN 202120650638U CN 214504782 U CN214504782 U CN 214504782U
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- wall
- bottom plate
- fixedly connected
- box
- spring
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Abstract
The utility model discloses an economics teaching sand table analogue means, the power distribution box comprises a box body, the outer wall sliding connection of box has the case lid, the top outer wall fixedly connected with limiting plate of box, the mounting hole has been seted up to the inner wall of limiting plate, the top outer wall of box is provided with the bottom plate, the bottom outer wall of bottom plate and the top outer wall sliding connection of box, the inner wall fixedly connected with rubber pad of bottom plate. The first spring through setting up provides the bounce for the fixture block, the bottom plate is along the slip of limiting plate inner wall, when sliding the mounting hole, the fixture block pops out the joint in the limiting plate, make the bottom plate fix the top at the box, provide the bounce for the both ends of briquetting through the extrusion third spring, make the both ends card of briquetting in the draw-in groove, thereby make the disk body remain stable state, the both ends of extrusion briquetting make the third spring shrink after the use, can take out the disk body, the integrated device conveniently installs in dismantling, the convenience of teaching has been improved.
Description
Technical Field
The utility model belongs to the technical field of the teaching aid, concretely relates to economics teaching sand table analogue means.
Background
The microcosmic economics is the basis of economics, and the microcosmic economics is a subject of simulating a single market economic unit, and when the microcosmic economics teaching is carried out, various economic relations in the single market economic unit can be simulated by using the sand table, so that students can learn various economic relations more intuitively, and the teaching quality can be effectively improved.
The traditional teaching sand table device has the following problems when in use:
1. the problem of inconvenient carrying in the teaching process is caused by inconvenient disassembly and assembly.
2. The problem of inconvenient rotary display in the teaching process is caused due to the fact that the sand table is not strong in installation stability.
3. The sand table cannot be conveniently displayed in multiple directions, so that the display angle of the sand table is limited in the teaching process, and the development of teaching is not facilitated.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an economics teaching sand table analogue means possesses the installation of being convenient for and dismantles and installation stability is strong and can diversified rotatory advantage.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an economics teaching sand table analogue means, the power distribution box comprises a box body, the outer wall sliding connection of box has the case lid, the top outer wall fixedly connected with limiting plate of box, the mounting hole has been seted up to the inner wall of limiting plate, the top outer wall of box is provided with the bottom plate, the bottom outer wall of bottom plate and the top outer wall sliding connection of box, the inner wall fixedly connected with rubber pad of bottom plate, the first spring of one side outer wall fixedly connected with of bottom plate is kept away from to the rubber pad, the one end fixedly connected with fixture block of rubber pad is kept away from to first spring, with the outer wall of fixture block and the inner wall sliding connection of mounting hole, the fixture block joint of limiting plate and bottom plate through setting up.
Preferably, the slot has been seted up to the top inner wall of bottom plate, the top outer wall fixedly connected with cylinder of bottom plate, the top outer wall fixedly connected with mounting panel of cylinder, the bottom outer wall fixedly connected with connecting rod of mounting panel, the top outer wall fixedly connected with second spring of bottom plate, the one end that the bottom plate was kept away from to the second spring and the bottom outer wall fixed connection of mounting panel, the bottom outer wall of connecting rod and the bottom inner wall swing joint of slot.
Preferably, the inner wall of the mounting plate is provided with a sliding chute, and the inner wall of the sliding chute is connected with a sliding block in a sliding manner.
Preferably, the outer wall of the top of the sliding block is fixedly connected with a disc body.
Preferably, the outer wall of the bottom of the tray body is fixedly connected with a pressing block, and the inner wall of the pressing block is fixedly connected with a third spring.
Preferably, the inner wall of the mounting plate is provided with a clamping groove, and the outer wall of the pressing block is rotatably connected with the inner wall of the clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the first spring through setting up provides the bounce for the fixture block, the bottom plate is along the slip of limiting plate inner wall, when sliding the mounting hole, the fixture block pops out the joint in the limiting plate, make the bottom plate fix the top at the box, provide the bounce for the both ends of briquetting through the extrusion third spring, make the both ends card of briquetting in the draw-in groove, thereby make the disk body remain stable state, the both ends of extrusion briquetting make the third spring shrink after the use, can take out the disk body, the integrated device conveniently installs in dismantling, the convenience of teaching has been improved.
2. The mounting panel is driven to reciprocate through starting the cylinder, and the mounting panel provides the condition for the installation of connecting rod, and during the slot of seting up was inserted with the connecting rod when the cylinder drove the mounting panel and moves down, the outside of connecting rod was provided with the second spring, has played absorbing effect through the second spring that sets up, made the mounting panel more stable, has improved the stability of disk body installation.
3. Through the spout installation slider that sets up, the motion track has been injectd for the slider to the spout, makes the slider can provide the installation holding power for the disk body along the stable motion of the inner wall of spout through the slider, drives the disk body simultaneously in slider pivoted and rotates, makes the disk body of the in-process of teaching can rotate the angle of difference and observe, has improved the teaching effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the sliding chute of the present invention;
FIG. 3 is a schematic view of the structure of the cylinder of the present invention;
FIG. 4 is a schematic view of the structure of the slot of the present invention;
fig. 5 is a schematic diagram of the structure of the pressing block of the present invention.
In the figure: 1. a box body; 2. a box cover; 3. a limiting plate; 4. mounting holes; 5. a base plate; 6. a rubber pad; 7. a first spring; 8. a clamping block; 9. a slot; 10. a cylinder; 11. mounting a plate; 12. a connecting rod; 13. a second spring; 14. a chute; 15. a slider; 16. a tray body; 17. briquetting; 18. a third spring; 19. a clamping groove.
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.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an economics teaching sand table analogue means, the power distribution box comprises a box body 1, the outer wall sliding connection of box 1 has case lid 2, the top outer wall fixedly connected with limiting plate 3 of box 1, mounting hole 4 has been seted up to limiting plate 3's inner wall, box 1's top outer wall is provided with bottom plate 5, bottom plate 5's bottom outer wall and box 1's top outer wall sliding connection, bottom plate 5's inner wall fixedly connected with rubber pad 6, the first spring 7 of one side outer wall fixedly connected with of bottom plate 5 is kept away from to rubber pad 6, the one end fixedly connected with fixture block 8 of rubber pad 6 is kept away from to first spring 7, with the outer wall of fixture block 8 and the inner wall sliding connection of mounting hole 4, limiting plate 3 and bottom plate 5 are through the fixture block 8 joint that sets up.
In this embodiment, take out the device internals through opening case lid 2, insert the inner wall of limiting plate 3 with bottom plate 5, rubber pad 6 through setting up provides the installation condition for first spring 7, rubber has high elasticity and viscoelasticity, can make first spring 7 more stable with being connected of bottom plate 5, first spring 7 through setting up provides bounce for fixture block 8, bottom plate 5 is along the slip of limiting plate 3 inner wall, when sliding to mounting hole 4, fixture block 8 is not receiving the pressure of limiting plate 3 inner wall, first spring 7 makes fixture block 8 pop out the joint in limiting plate 3, consequently, make bottom plate 5 fix at the top of box 1, for providing of disk body 16 installation condition, convenient in installation and dismantlement, the convenience of teaching work has been improved.
Specifically, slot 9 has been seted up to the top inner wall of bottom plate 5, the top outer wall fixedly connected with cylinder 10 of bottom plate 5, the top outer wall fixedly connected with mounting panel 11 of cylinder 10, the bottom outer wall fixedly connected with connecting rod 12 of mounting panel 11, the top outer wall fixedly connected with second spring 13 of bottom plate 5, the one end that bottom plate 5 was kept away from to second spring 13 and the bottom outer wall fixed connection of mounting panel 11, the bottom outer wall of connecting rod 12 and the bottom inner wall swing joint of slot 9.
In this embodiment, installation condition is provided for cylinder 10 through bottom plate 5, cylinder 10 provides the installation holding power for mounting panel 11, when starting cylinder 10, cylinder 10 drives mounting panel 11 and reciprocates, mounting panel 11 provides the condition for the installation of connecting rod 12, insert the slot 9 of seting up with connecting rod 12 when cylinder 10 drives mounting panel 11 and moves down, the outside of connecting rod 12 is provided with second spring 13, second spring 13 through setting up has played the absorbing effect, the stability of mounting panel 11 installation disk body 16 has been improved.
Specifically, the inner wall of the mounting plate 11 is provided with a sliding groove 14, and the inner wall of the sliding groove 14 is connected with a sliding block 15 in a sliding manner.
In this embodiment, the sliding block 15 is installed through the sliding groove 14, and the sliding groove 14 defines a moving track for the sliding block 15, so that the sliding block 15 can stably move along the inner wall of the sliding groove 14.
Specifically, the top outer wall of the slider 15 is fixedly connected with a disk 16.
In this embodiment, provide the installation holding power for disk body 16 through slider 15, drive disk body 16 simultaneously and rotate in slider 15 pivoted, make the disk body 16 of the in-process of teaching can rotate different angles and observe, improved the teaching effect.
Specifically, the outer wall of the bottom of the tray body 16 is fixedly connected with a pressing block 17, and the inner wall of the pressing block 17 is fixedly connected with a third spring 18.
In this embodiment, the third spring 18 is pressed to provide the two ends of the pressing block 17 with resilience, so that the two ends of the pressing block 17 are clamped in the clamping grooves 19, and the tray 16 is kept in a stable state.
Specifically, the inner wall of the mounting plate 11 is provided with a clamping groove 19, and the outer wall of the pressing block 17 is rotatably connected with the inner wall of the clamping groove 19.
In this embodiment, the clamping groove 19 through setting up provides the installation condition for briquetting 17, and briquetting 17 can follow the disk body 16 and rotate when rotating slider 15 and driving disk body 16 and rotate, can be fixed disk body 16 when not delaying disk body 16 rotation, extrudes the both ends of briquetting 17 after the use, and the contraction of third spring 18 can take out disk body 16, conveniently installs in the dismantlement, has improved the convenience of teaching.
The utility model discloses a theory of operation and use flow: the inner parts of the device are taken out by opening the box cover 2, the bottom plate 5 is inserted into the inner wall of the limiting plate 3, the arranged rubber pad 6 provides an installation condition for the first spring 7, so that the connection between the first spring 7 and the bottom plate 5 is more stable, the arranged first spring 7 provides rebound force for the fixture block 8, the bottom plate 5 slides along the inner wall of the limiting plate 3, when sliding to the installation hole 4, the fixture block 8 is not pressed by the inner wall of the limiting plate 3, the first spring 7 enables the fixture block 8 to pop out and be clamped in the limiting plate 3, so that the bottom plate 5 is fixed at the top of the box body 1, the installation condition is provided for the disc body 16, the installation condition is provided for the cylinder 10 through the bottom plate 5, the cylinder 10 provides installation supporting force for the installation plate 11, the cylinder 10 is started to drive the installation plate 11 to move up and down, the installation plate 11 provides a condition for the connection rod 12, the connection rod 12 is inserted into the arranged slot 9 when the installation plate 11 is driven by the cylinder 10 to move down, the second spring 13 is arranged outside the connecting rod 12, the damping effect is achieved through the second spring 13, the stability of the mounting plate 11 for mounting the disk body 16 is improved, the sliding block 15 is mounted through the sliding groove 14, the sliding groove 14 limits a moving track for the sliding block 15, the sliding block 15 can stably move along the inner wall of the sliding groove 14, the disk body 16 is provided with mounting supporting force through the sliding block 15, the disk body 16 is driven to rotate when the sliding block 15 rotates, the two ends of the pressing block 17 are provided with resilience force through extruding the third spring 18, the two ends of the pressing block 17 are clamped in the clamping grooves 19, so that the disk body 16 is kept in a stable state, the mounting condition is provided for the pressing block 17 through the clamping grooves 19, the pressing block 17 can rotate along with the disk body 16 when the sliding block 15 is rotated to drive the disk body 16, the disk body 16 can be fixed, and the two ends of the pressing block 17 are extruded after use, the third spring 18 contracts allowing the tray 16 to be removed for easy installation and removal.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an economics teaching sand table analogue means, includes box (1), its characterized in that: the outer wall sliding connection of box (1) has case lid (2), top outer wall fixedly connected with limiting plate (3) of box (1), mounting hole (4) have been seted up to the inner wall of limiting plate (3), the top outer wall of box (1) is provided with bottom plate (5), the bottom outer wall of bottom plate (5) and the top outer wall sliding connection of box (1), the inner wall fixedly connected with rubber pad (6) of bottom plate (5), the first spring (7) of one side outer wall fixedly connected with of bottom plate (5) are kept away from in rubber pad (6), the one end fixedly connected with fixture block (8) of rubber pad (6) are kept away from in first spring (7), with the outer wall of fixture block (8) and the inner wall sliding connection of mounting hole (4), fixture block (8) joint through setting up of limiting plate (3) and bottom plate (5).
2. An economics teaching sand table simulation apparatus according to claim 1 wherein; slot (9) have been seted up to the top inner wall of bottom plate (5), top outer wall fixedly connected with cylinder (10) of bottom plate (5), top outer wall fixedly connected with mounting panel (11) of cylinder (10), the bottom outer wall fixedly connected with connecting rod (12) of mounting panel (11), the top outer wall fixedly connected with second spring (13) of bottom plate (5), the one end of bottom plate (5) and the bottom outer wall fixed connection of mounting panel (11) are kept away from in second spring (13), the bottom outer wall of connecting rod (12) and the bottom inner wall swing joint of slot (9).
3. The economics teaching sand table simulation apparatus of claim 2 wherein: the inner wall of mounting panel (11) has seted up spout (14), the inner wall sliding connection of spout (14) has slider (15).
4. An economics teaching sand table simulation apparatus according to claim 3 wherein: the outer wall of the top of the sliding block (15) is fixedly connected with a disc body (16).
5. The economics teaching sand table simulation apparatus of claim 4 wherein: the outer wall of the bottom of the tray body (16) is fixedly connected with a pressing block (17), and the inner wall of the pressing block (17) is fixedly connected with a third spring (18).
6. The economics teaching sand table simulation apparatus of claim 5 wherein: the inner wall of mounting panel (11) has seted up draw-in groove (19), the outer wall of briquetting (17) is connected with the inner wall rotation of draw-in groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650638.5U CN214504782U (en) | 2021-03-30 | 2021-03-30 | Economics teaching sand table analogue means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650638.5U CN214504782U (en) | 2021-03-30 | 2021-03-30 | Economics teaching sand table analogue means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214504782U true CN214504782U (en) | 2021-10-26 |
Family
ID=78201413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120650638.5U Expired - Fee Related CN214504782U (en) | 2021-03-30 | 2021-03-30 | Economics teaching sand table analogue means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214504782U (en) |
-
2021
- 2021-03-30 CN CN202120650638.5U patent/CN214504782U/en not_active Expired - Fee Related
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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: 20211026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |