CN220020426U - Simulation sand table for teaching experiments - Google Patents
Simulation sand table for teaching experiments Download PDFInfo
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- CN220020426U CN220020426U CN202222675142.0U CN202222675142U CN220020426U CN 220020426 U CN220020426 U CN 220020426U CN 202222675142 U CN202222675142 U CN 202222675142U CN 220020426 U CN220020426 U CN 220020426U
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- bearing plate
- loading board
- sand table
- teaching experiments
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- 239000004576 sand Substances 0.000 title claims abstract description 21
- 238000004088 simulation Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000002457 bidirectional effect Effects 0.000 claims abstract 4
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a simulated sand table for teaching experiments, which comprises a first bearing plate, wherein the surface of the first bearing plate is rotationally connected with a second bearing plate, the lower surface of the first bearing plate is provided with a lifting mechanism, the lifting mechanism comprises a mounting plate, the surface of the mounting plate is in threaded connection with a bidirectional threaded rod, the surface of the bidirectional threaded rod is in threaded connection with a sliding block, the surface of the sliding block is rotationally connected with a telescopic frame, the left upper end of the telescopic frame is rotationally connected with the first bearing plate through a universal cross joint, the right upper end of the telescopic frame is in sliding connection with the first bearing plate through a roller, the surface of the second bearing plate is provided with a supporting mechanism, and the inner walls of the first bearing plate and the second bearing plate are both provided with clamping mechanisms. This simulation sand table for teaching experiments through setting up first loading board, second loading board, elevating system, supporting mechanism and longer, through folding accomodating the device, not only can reduce the device and occupy when not using the space, still make things convenient for other people to remove it.
Description
Technical Field
The utility model relates to the technical field of teaching aids, in particular to a simulated sand table for teaching experiments.
Background
Marketing is also called market science, marketing or marketing science, and the market is the category of commodity economy, is an economic contact form taking commodity exchange as content, and in order to enable students to understand the nature of marketing deeply, master specific content and method of marketing operation management, and in the teaching process, teachers often use simulated sand tables for teaching.
The patent number is: 201921004608.6 discloses a simulation sand table for marketing teaching experiments, the utility model discloses a be equipped with the bin on the upper end all around at the objective table, not only can place more tag blocks, make the student all around of sitting all can put, can also improve the initiative of study greatly.
Because the device is integrated into a whole structure, folding storage cannot be carried out, and the device not only occupies a large amount of space when not in use, but also is inconvenient for other people to move, so that the simulated sand table with the folding function for teaching experiments is provided.
Disclosure of Invention
The utility model aims to provide a simulated sand table for teaching experiments, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a simulation sand table for teaching experiments, includes first loading board, and the surface rotation of first loading board is connected with the second loading board, the lower surface of first loading board is provided with elevating system, and elevating system includes the mounting panel, and the surface threaded connection of mounting panel has two-way threaded rod, and the surface threaded connection of two-way threaded rod has the sliding block, and the surface rotation of sliding block is connected with the expansion bracket, and the upper left end of expansion bracket is rotated with first loading board through universal cross, and the upper right end of expansion bracket is passed through gyro wheel and first loading board sliding connection, and the surface of second loading board is provided with supporting mechanism, and the inner wall of first loading board and second loading board all is provided with clamping mechanism.
Preferably, the supporting mechanism comprises a supporting column rotationally connected to the lower surface of the second bearing plate, the surface of the supporting column is in threaded connection with a locking bolt, the lower surface of the second bearing plate is fixedly connected with a limiting block, and the surface of the limiting block is provided with a threaded hole matched with the locking bolt.
Preferably, the inner walls of the first bearing plate and the second bearing plate are fixedly connected with a fixing plate, and the upper surface of the fixing plate is lapped with a simulation canvas.
Preferably, the clamping mechanism comprises a cylinder, the inner wall of the cylinder is connected with a connecting rod in a sliding manner, the surface of the connecting rod is sleeved with a compression spring, the lower end of the connecting rod is fixedly connected with a clamping block, and the surface of the clamping block is provided with an anti-slip protrusion.
Preferably, the surfaces of the first bearing plate and the second bearing plate are provided with storage grooves, the inner bottom wall of each storage groove is provided with a telescopic spring, and the upper ends of the telescopic springs are provided with placing plates.
Preferably, the surfaces of the first bearing plate and the second bearing plate are fixedly connected with a handle and a baffle, the surface of the first bearing plate is fixedly connected with a long plate, the surface of the long plate is in threaded connection with a mounting bolt, and the surface of the second bearing plate is provided with a thread groove matched with the mounting bolt.
Advantageous effects
The utility model provides a simulated sand table for teaching experiments, which has the following beneficial effects:
1. this simulation sand table for teaching experiments through setting up first loading board, second loading board, elevating system, supporting mechanism and longer, when not using, makes two sliding blocks keep away from each other through rotating two-way threaded rod, and then makes the expansion bracket drive first loading board and move down, then twists out the locking bolt and pulls the support column in the baffle, then carries out the fifty percent discount with first loading board and second loading board, and then makes the device present the state as the third of the attached drawing show, through folding accomodating the device, not only can reduce the device and take up when not using the space, still make things convenient for other people to remove it.
2. This simulation sand table for teaching experiments through setting up clamping mechanism, storage tank and placing the board, the connecting rod can drive the clamp splice under compression spring elasticity effect and press from both sides tight simulation canvas, avoids the simulation canvas to appear the skew condition in the use, and the storage tank can store the label piece.
Drawings
FIG. 1 is a schematic view of the present utility model in a front cross-section;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
fig. 3 is a schematic diagram of the front view of the present utility model when folded.
In the figure: the device comprises a first bearing plate, a second bearing plate, a two-way threaded rod, a sliding block 4, a telescopic bracket 5, a supporting column 6, a locking bolt 7, a limiting block 8, a fixed plate 9, a simulation canvas 10, a cylinder 11, a connecting rod 12, a compression spring 13, a clamping block 14, a telescopic spring 15, a placement plate 16, a baffle 17, a mounting plate 18 and a long plate 19.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a simulation sand table for teaching experiments, including first loading board 1, the surface rotation of first loading board 1 is connected with second loading board 2, and the inner wall of first loading board 1 and second loading board 2 all is provided with the light, and the equal fixedly connected with fixed plate 9 of inner wall of first loading board 1 and second loading board 2, the upper surface overlap joint of fixed plate 9 has simulation canvas 10, and the storage tank has all been seted up on the surface of first loading board 1 and second loading board 2, and the interior bottom wall of storage tank is provided with extension spring 15, and extension spring 15's upper end is provided with places board 16.
The surface of first loading board 1 and the equal fixedly connected with handle of second loading board 2 and baffle 17, the fixed surface of first loading board 1 is connected with longboard 19, the surface threaded connection of longboard 19 has the mounting bolt, the screw thread groove with the mounting bolt looks adaptation has been seted up on the surface of second loading board 2, the lower surface of first loading board 1 is provided with elevating system, elevating system includes mounting panel 18, the surface threaded connection of mounting panel 18 has two-way threaded rod 3, the surface threaded connection of two-way threaded rod 3 has slider 4.
The surface rotation of sliding block 4 is connected with expansion bracket 5, the upper left end of expansion bracket 5 is rotated through universal cross and is connected with first loading board 1, the upper right end of expansion bracket 5 is through gyro wheel and first loading board 1 sliding connection, the surface of second loading board 2 is provided with supporting mechanism, supporting mechanism is including rotating the support column 6 of connecting at second loading board 2 lower surface, the surface threaded connection of support column 6 has locking bolt 7, the lower fixed surface of second loading board 2 is connected with restriction piece 8, the screw thread with locking bolt 7 looks adaptation has been seted up on the surface of restriction piece 8.
Through setting up first loading board 1, second loading board 2, elevating system, supporting mechanism and longer 19, when not using, make two sliding blocks 4 keep away from each other through rotating bi-directional threaded rod 3, and then make expansion bracket 5 drive first loading board 1 and move down, then twist out locking bolt 7 and pull baffle 17 with support column 6 in, then carry out the fifty percent discount with first loading board 1 and second loading board 2, and then make the device present the state as the third of the drawings show, through folding accomodating the device, not only can reduce the device space that occupies when not using, still make things convenient for other people to remove it.
The inner wall of first loading board 1 and second loading board 2 all is provided with clamping mechanism, clamping mechanism includes drum 11, the inner wall sliding connection of drum 11 has connecting rod 12, the surface cover of connecting rod 12 is equipped with compression spring 13, the lower extreme fixedly connected with clamp splice 14 of connecting rod 12, the surface of clamp splice 14 is provided with the non-slip raised, through setting up clamping mechanism, the bin and place board 16, connecting rod 12 can drive clamp splice 14 under compression spring 13 elasticity effect and press from both sides tight simulation canvas 10, avoid simulation canvas 10 to appear the circumstances of skew in the use, the bin can store the tag piece.
Working principle: when not using this simulation sand table for teaching experiments, make two sliding blocks 4 keep away from each other through rotating two-way threaded rod 3, and then make expansion bracket 5 drive first loading board 1 downwardly moving, then twist out locking bolt 7 and pull support column 6 to baffle 17 in, then in carrying out the fifty percent discount with first loading board 1 and second loading board 2, the mounting bolt screw in the screw groove on the second loading board 2 on the long board 19 immediately, the mounting bolt can make first loading board 1 and second loading board 2 fixed together, finally make the device present the state as the demonstration of figure three, through folding accomodating the device, not only can reduce the device and take up the space when not using, still make things convenient for other people to remove it.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a simulation sand table for teaching experiments, includes first loading board (1), and the surface rotation of first loading board (1) is connected with second loading board (2), its characterized in that: the lifting mechanism is arranged on the lower surface of the first bearing plate (1), the lifting mechanism comprises a mounting plate (18), a bidirectional threaded rod (3) is connected to the surface of the mounting plate (18) in a threaded manner, a sliding block (4) is connected to the surface of the bidirectional threaded rod (3) in a threaded manner, a telescopic frame (5) is connected to the surface of the sliding block (4) in a rotating manner, the upper left end of the telescopic frame (5) is connected with the first bearing plate (1) in a rotating manner through a universal cross joint, the upper right end of the telescopic frame (5) is connected with the first bearing plate (1) in a sliding manner through a roller, a supporting mechanism is arranged on the surface of the second bearing plate (2), and clamping mechanisms are arranged on the inner walls of the first bearing plate (1) and the second bearing plate (2).
2. A simulated sand table for teaching experiments as claimed in claim 1, wherein: the supporting mechanism comprises a supporting column (6) which is rotationally connected to the lower surface of the second bearing plate (2), a locking bolt (7) is connected to the surface of the supporting column (6) in a threaded mode, a limiting block (8) is fixedly connected to the lower surface of the second bearing plate (2), and a threaded hole matched with the locking bolt (7) is formed in the surface of the limiting block (8).
3. A simulated sand table for teaching experiments as claimed in claim 1, wherein: the inner walls of the first bearing plate (1) and the second bearing plate (2) are fixedly connected with a fixing plate (9), and the upper surface of the fixing plate (9) is lapped with a simulation canvas (10).
4. A simulated sand table for teaching experiments as claimed in claim 1, wherein: the clamping mechanism comprises a cylinder (11), a connecting rod (12) is slidably connected to the inner wall of the cylinder (11), a compression spring (13) is sleeved on the surface of the connecting rod (12), a clamping block (14) is fixedly connected to the lower end of the connecting rod (12), and anti-slip protrusions are arranged on the surface of the clamping block (14).
5. A simulated sand table for teaching experiments as claimed in claim 1, wherein: the surface of first loading board (1) and second loading board (2) has all been seted up the bin, and the interior bottom wall of bin is provided with extension spring (15), and the upper end of extension spring (15) is provided with places board (16).
6. A simulated sand table for teaching experiments as claimed in claim 1, wherein: the surface of first loading board (1) and second loading board (2) all fixedly connected with handle and baffle (17), the surface fixedly connected with longboard (19) of first loading board (1), the surface threaded connection of longboard (19) has the mounting bolt, the screw thread groove with the mounting bolt looks adaptation has been seted up on the surface of second loading board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222675142.0U CN220020426U (en) | 2022-10-11 | 2022-10-11 | Simulation sand table for teaching experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222675142.0U CN220020426U (en) | 2022-10-11 | 2022-10-11 | Simulation sand table for teaching experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220020426U true CN220020426U (en) | 2023-11-14 |
Family
ID=88693344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222675142.0U Active CN220020426U (en) | 2022-10-11 | 2022-10-11 | Simulation sand table for teaching experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220020426U (en) |
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2022
- 2022-10-11 CN CN202222675142.0U patent/CN220020426U/en active Active
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