CN214123258U - Dynamic linear simulation device for teaching of metrological economics - Google Patents
Dynamic linear simulation device for teaching of metrological economics Download PDFInfo
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- CN214123258U CN214123258U CN202120381656.8U CN202120381656U CN214123258U CN 214123258 U CN214123258 U CN 214123258U CN 202120381656 U CN202120381656 U CN 202120381656U CN 214123258 U CN214123258 U CN 214123258U
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- fixed mounting
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- show board
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- 238000004088 simulation Methods 0.000 title claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims abstract description 36
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides a measurement economics teaching is with dynamic linear simulation device, including movable plate and universal wheel, the equal fixed mounting of the left and right ends of movable plate bottom has the universal wheel, the upper surface middle part fixed mounting of movable plate has the show board, the upper right side fixed mounting of show board has control switch, the positive surperficial below fixed mounting of show board has the blank down, the positive surperficial left side fixed mounting of show board has supplementary blank, the positive surperficial vertical opening in surface of show board is provided with interior spout, the positive fixed surface of show board installs the scale strip, it is provided with the regulating block all to imbed in the interior spout, the back fixed mounting of regulating block has the limiting plate, the equal fixed mounting of end has the magnet board about the regulating block back, the inside fixed mounting of regulating block has the rewind spring, the outer wall fixedly connected with LED lamp area of rewind spring. The utility model discloses an interconnect is in the same place between the regulating block, can be more audio-visual show product market demand's dynamic change, and the bandwagon effect is better.
Description
Technical Field
The utility model relates to a teaching equipment technical field especially relates to a dynamic linear simulation device is used in teaching of measurement economics.
Background
The metrological economics is a discipline which combines economic theory and mathematical statistics and uses actual economic data as quantitative analysis. The main content includes theoretical and applied economic metrology. Theoretical metrology economics mainly studies how to apply, modify and develop mathematical statistics methods, making them a special method for random economic relationship determination. The application of the measurement economics is guided by a certain economic theory, the statistical data reflecting facts are taken as the basis, the practicability of an economic mathematical model is researched or the empirical economic law is explored by an economic measurement method, and in order to enable students to visually and intuitively know the meaning expressed by a function, a product market demand function needs to be drawn on a blackboard by a textbook.
The dynamic linear simulation device for the teaching of the metering economics, which is the CN201921384755.0 patent in the prior art, comprises a box body, two sides of the bottom wall of the box body are fixedly connected with foot rests, eight first sliding grooves and eight sliding blocks are arranged in the first sliding grooves in a sliding mode from one side to the other side of the front surface of the box body in a counting mode, mounting grooves and two limiting devices are arranged on two sides of each sliding block, a mounting device is arranged on the front surface of each sliding block, second sliding grooves are formed in the centers of two sides of the front surface of the box body, and tensioning devices are arranged in the second sliding grooves. The utility model discloses, to the teaching of measurement economics with dynamic linear simulation work and design, adopt simple and convenient mechanical structure to replace a great deal of electronic equipment, the slider position is adjusted in the manpower, therefore adjust linear relation, simple easy operation, do not rely on electric power, the linear relation is shown in the material object, directly perceived and the image is deep, however, this kind of device is actually when using, do not connect between the bad slipping, can't show the dynamic change of product market demand, lead to the student can't directly see out the change of product demand, the show is directly perceived inadequately.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the technology, and provides a dynamic linear simulation device for teaching of the metrological economics.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dynamic linear simulation device for teaching of metrological economics comprises a movable plate and universal wheels, wherein the universal wheels are fixedly mounted at the left end and the right end of the bottom of the movable plate, a display board is fixedly mounted in the middle of the upper surface of the movable plate, a control switch is fixedly mounted at the upper right of the display board, a lower white board is fixedly mounted below the front surface of the display board, an auxiliary white board is fixedly mounted at the left side of the front surface of the display board, an inner chute is formed in a vertical opening of the front surface of the display board, a scale strip is fixedly mounted at the front surface of the display board, adjusting blocks are embedded in the inner chutes, limiting plates are fixedly mounted at the back surfaces of the adjusting blocks, magnet boards are fixedly mounted at the left end and the right end of the back surfaces of the adjusting blocks, a rewind spring is fixedly mounted in the adjusting blocks, and an LED lamp strip is fixedly connected to the outer wall of the rewind spring, the right side below fixedly connected with fixed head in LED lamp area, the positive surface left side opening of regulating block is provided with the joint groove.
Preferably, 8-10 inner chutes are equidistantly arranged on the front surface of the display board, and the middle parts of the inner chutes and the middle part of the lower white board are positioned on the same vertical horizontal plane.
Preferably, the scale strip is arranged between two adjacent inner sliding grooves, and the bottom ends of the scale strip and the bottom ends of the inner sliding grooves are both located on the same horizontal plane.
Preferably, the limiting plate on the back of the adjusting block is matched with the inner sliding groove, and the adjusting block slides up and down in the inner sliding groove in the horizontal direction.
Preferably, the fixing head at the right lower part of the LED lamp strip is matched with the clamping groove on the front surface of the adjusting block.
Preferably, the LED lamp strip is electrically connected with an external power supply independently through a control switch.
The utility model provides a dynamic linear simulation device is used in teaching of measurement economics has following beneficial effect:
1. this kind of dynamic linear simulation device is used in measurement economics teaching is through being provided with the regulating block, make when the device is when using, reciprocate in the spout including the regulating block through sliding the regulating block in proper order, adjust to corresponding high back and extract the fixed head of regulating block right side below, imbed to the joint groove of right side regulating block, make the LED lamp area of connecting on the fixed head stretch out from the inside of regulating block, follow-up LED lamp area can produce the light after letting LED lamp area circular telegram, realize that adjacent regulating block linear connection is in the same place, the dynamic change of show product market demand that can be more audio-visual, the show is more directly perceived and the image is deep.
2. This kind of dynamic linear simulation device is used in measurement economics teaching is through being provided with down blank and scale bar for when the device when using, the accessible is on the blank down record information and classify the regulating block in the spout in each, and the height value that the regulating block was located is confirmed to a plurality of scale bars that the accessible set up, and the dynamic change that can more audio-visual show product market demand shows more directly perceived and the image is deep.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of a partial structure of a middle display board according to the present invention;
FIG. 3 is a schematic front view of a partial structure of the adjusting block of the present invention;
fig. 4 is a front sectional view of the local structure of the middle adjusting block of the present invention.
Illustration of the drawings:
1-moving plate, 101-universal wheel, 2-display plate, 3-control switch, 4-lower white plate, 5-auxiliary white plate, 6-inner chute, 7-scale bar, 8-regulating block, 801-limiting plate, 802-magnet plate, 9-rewinding spring, 10-LED lamp strip, 11-fixed head and 12-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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a dynamic linear simulation device for teaching of metrological economics comprises a movable plate 1 and universal wheels 101, wherein the universal wheels 101 are fixedly mounted at the left and right ends of the bottom of the movable plate 1, a display board 2 is fixedly mounted in the middle of the upper surface of the movable plate 1, a control switch 3 is fixedly mounted at the upper right of the display board 2, a lower white board 4 is fixedly mounted below the front surface of the display board 2, an auxiliary white board 5 is fixedly mounted at the left side of the front surface of the display board 2, an inner chute 6 is arranged at a vertical opening of the front surface of the display board 2, a scale strip 7 is fixedly mounted on the front surface of the display board 2, an adjusting block 8 is embedded in the inner chute 6, a limiting plate 801 is fixedly mounted at the back of the adjusting block 8, a magnet plate 802 is fixedly mounted at the left and right ends of the back of the adjusting block 8, a rewind spring 9 is fixedly mounted in the adjusting block 8, and an LED lamp strip 10 is fixedly connected to the outer wall of the rewind spring 9, the right lower side of the LED lamp strip 10 is fixedly connected with a fixing head 11, and a clamping groove 12 is formed in the opening in the left side of the front surface of the adjusting block 8.
In this embodiment, 8-10 inner chutes 6 are equidistantly arranged on the front surface of the display board 2, the middle portions of the inner chutes 6 and the middle portion of the lower white board 4 are all located on the same vertical horizontal plane, and the adjusting blocks 8 in each inner chute 6 can be classified by recording information on the lower white board 4, so that the dynamic change of the product market demand can be displayed more visually in the following process.
In this embodiment, scale bar 7 sets up between adjacent two interior spouts 6, and the bottom of scale bar 7 and the bottom of interior spout 6 all are in same horizontal plane, and the height value that regulating block 8 is located is confirmed to a plurality of scale bars 7 that the accessible set up, can be more audio-visual show product market demand's dynamic change, and the show is more directly perceived and the image is deep.
In this embodiment, limiting plate 801 at the back of regulating block 8 agrees with interior spout 6 mutually, and regulating block 8 slides from top to bottom in the horizontal direction in interior spout 6 including, slides from top to bottom in spout 6 through promoting regulating block 8, adjusts the height of regulating block 8 for can be more audio-visual show product market demand's dynamic change between a plurality of regulating blocks 8.
In this embodiment, fixed head 11 of LED lamp area 10 right side below agrees with mutually with the joint groove 12 on the positive surface of regulating block 8, extracting fixed head 11 of regulating block 8 right side below, imbed fixed head 11 to the joint groove 12 of right side regulating block 8 in, make LED lamp area 10 of connecting on the fixed head 11 stretch out from the inside of regulating block 8, follow-up LED lamp area 10 can produce the light after letting LED lamp area 10 circular telegram, realize that adjacent regulating block linear connection is in the same place, the dynamic change of show product market demand that can be more audio-visual, the show is more directly perceived and the image is deep.
In this embodiment, independent electric connection between LED lamp area 10 passes through control switch 3 and the external power source is convenient for carry out electrical control through control switch 3 to LED lamp area 10 more.
The working principle is as follows: the adjusting block 8 is sequentially slid to move up and down in the inner chute 6, the fixing head 11 at the lower right of the adjusting block 8 is pulled out after the adjusting block 8 is adjusted to the corresponding height, the fixing head 11 is embedded into the clamping groove 12 of the adjusting block 8 at the right side, so that the LED lamp strip 10 connected with the fixing head 11 extends out of the regulating block 8, and then the LED lamp strip 10 can generate bright light after the LED lamp strip 10 is electrified, thereby realizing the linear connection of the adjacent regulating blocks, can more visually display the dynamic change of the market demand of the product, has more visual display and deep mapping, and, when the apparatus is in use, the regulating blocks 8 in each inner chute 6 can be sorted by recording information on the lower white board 4, the height value that regulating block 8 was located is confirmed to a plurality of scale strips 7 that the accessible set up, and the dynamic change that can more audio-visual show product market demand shows more directly perceived and the image is deep.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a dynamic linear simulation device is used in teaching of measurement economics, includes movable plate (1) and universal wheel (101), the equal fixed mounting of the left and right ends of movable plate (1) bottom has universal wheel (101), its characterized in that, the upper surface middle part fixed mounting of movable plate (1) has show board (2), the upper right side fixed mounting of show board (2) has control switch (3), the positive surface below fixed mounting of show board (2) has whiteboard (4) down, the positive surface left side fixed mounting of show board (2) has supplementary whiteboard (5), the positive surface vertical opening of show board (2) is provided with interior spout (6), the positive surface fixed mounting of show board (2) has scale strip (7), all the embedding is provided with regulating block (8) in interior spout (6), the back fixed mounting of regulating block (8) has limiting plate (801), the utility model discloses a lamp strip, including regulating block (8), the equal fixed mounting of end has magnet board (802) about the regulating block (8) back, the inside fixed mounting of regulating block (8) has rollback spring (9), the outer wall fixedly connected with LED lamp area (10) of rollback spring (9), the right side below fixedly connected with fixed head (11) of LED lamp area (10), the positive surface left side opening of regulating block (8) is provided with joint groove (12).
2. The dynamic linear simulation device for teaching of metrological economics of claim 1 wherein the front surface of the display board (2) is equidistantly provided with 8-10 inner chutes (6), the middle parts of the inner chutes (6) and the middle parts of the lower white board (4) are all on the same vertical horizontal plane.
3. The dynamic linear simulation device for teaching of metrological economics of claim 1 wherein the scale bar (7) is disposed between two adjacent inner chutes (6), and the bottom ends of the scale bar (7) and the bottom ends of the inner chutes (6) are all located on the same horizontal plane.
4. The dynamic linear simulation device for teaching of metrological economics of claim 1 wherein the limiting plate (801) on the back of the adjusting block (8) fits with the inner chute (6), and the adjusting block (8) slides up and down in the inner chute (6) in the horizontal direction.
5. The dynamic linear simulation device for teaching of the metrological economics of claim 1 wherein the fixing head (11) at the lower right of the LED strip (10) is fitted with the snap groove (12) on the front surface of the adjusting block (8).
6. The dynamic linear simulation device for teaching of metrology and economics of claim 1 wherein the LED strip (10) is independently electrically connected to an external power source through a control switch (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120381656.8U CN214123258U (en) | 2021-02-20 | 2021-02-20 | Dynamic linear simulation device for teaching of metrological economics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120381656.8U CN214123258U (en) | 2021-02-20 | 2021-02-20 | Dynamic linear simulation device for teaching of metrological economics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214123258U true CN214123258U (en) | 2021-09-03 |
Family
ID=77496466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120381656.8U Expired - Fee Related CN214123258U (en) | 2021-02-20 | 2021-02-20 | Dynamic linear simulation device for teaching of metrological economics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214123258U (en) |
-
2021
- 2021-02-20 CN CN202120381656.8U patent/CN214123258U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20210903 |