CN111319381A - Calculation board for random event simulation analysis - Google Patents
Calculation board for random event simulation analysis Download PDFInfo
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- CN111319381A CN111319381A CN201811539951.0A CN201811539951A CN111319381A CN 111319381 A CN111319381 A CN 111319381A CN 201811539951 A CN201811539951 A CN 201811539951A CN 111319381 A CN111319381 A CN 111319381A
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- 238000004458 analytical method Methods 0.000 title claims abstract description 22
- 238000004088 simulation Methods 0.000 title claims abstract description 20
- 238000004364 calculation method Methods 0.000 title claims abstract description 10
- 230000009471 action Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
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Abstract
The invention discloses a calculation board for random event simulation analysis, which relates to the technical field of random events and comprises a first demonstration board, wherein the upper surface of the first demonstration board is fixedly connected with a baffle, the left side surface of the baffle is fixedly connected with the right side surface of a first adjusting disc through a rotating device, the surface of the rotating device is clamped with a driving wheel, and the driving wheel is in transmission connection with a driven wheel through a belt. This calculation board is used in random event simulation analysis, through first screw thread post, first screw cap, first pivot, first bearing, first adjustment disk, the second pivot, the second bearing, the draw-in groove, the action wheel, the belt and from the cooperation each other between the driving wheel, thereby reach the purpose of fixed second demonstration board, avoided wiping the content on first demonstration board again when the staff is not down written on the surface of first demonstration board, lead to breaking the condition emergence that the staff demonstrates the analysis thinking, thereby made things convenient for staff's work to a certain extent.
Description
Technical Field
The invention relates to the technical field of random events, in particular to a calculation board for random event simulation analysis.
Background
Random events are events that may or may not occur in random trials, and events with some regularity in a large number of repeated trials are called random events (events for short). Random events are typically represented by the upper case english letters A, B, C, etc. The result of each possible random trial is referred to as a sample point for the trial, and the set of global sample points denoted as ω i is referred to as the sample space for the trial, i.e., Ω ═ ω 1, ω 2, …, ω n, …. A random event containing only one sample point is called a fundamental event, and a random event containing a plurality of sample points is called a complex event.
The operation panel is often used in the random event simulation analysis, so the operation panel also becomes an important tool in data analysis, but the traditional operation panel has only one display panel, when the operation steps of the staff cannot be written on the display panel, the staff is required to wipe off the content on the display panel, and the thinking of the staff is easily interrupted in the wiping process, thereby bringing inconvenience to the operation work of the staff, and thus, the operation panel for random event simulation analysis is urgently needed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an operation board for random event simulation analysis, which solves the problems that only one demonstration board is provided for the traditional operation board, when the operation steps of workers cannot be written on the demonstration board, the workers are required to wipe off the content on the demonstration board, the thinking of the workers is easily interrupted in the wiping process, and the operation work of the workers is inconvenient.
(II) technical scheme
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a calculation board for stochastic event simulation analysis, includes first demonstration board, the last fixed surface of first demonstration board is connected with the baffle, the right flank fixed connection of rotating device and first adjustment disk is passed through to the left surface of baffle, rotating device's surface joint has the action wheel, the action wheel passes through the belt and is connected from the driving wheel transmission, the belt is located the through-hole that first demonstration board upper surface was seted up, the through-hole is linked together with first recess, from the driving wheel in the joint have first screw means, the second bearing has been cup jointed on first screw means's surface, the second bearing joint is in first recess, the left surface at first demonstration board is seted up to first recess.
The right-hand member fixedly connected with fly leaf of first screw thread device, the first slider of the equal fixedly connected with of upper surface and the lower surface of fly leaf, and two first sliders are sliding connection respectively in two first spouts, and just two first spouts set up respectively at the upper surface and the lower surface of first recess inner wall, the left end of first screw thread device and the left surface fixed connection of draw-in groove inner wall, the draw-in groove sets up on the surface of second pivot, two third bearings have been cup jointed on the surface of second pivot, and the left surface of two third bearings all with the right flank fixed connection of second demonstration board.
The right flank of second pivot is through the left surface fixed connection of two fixed blocks and first demonstration board, the second recess has been seted up to the lower surface of first demonstration board, the upper surface joint of second recess inner wall has the fourth bearing, second screw thread device has been cup jointed in the fourth bearing, second screw thread device bottom fixedly connected with second adjustment disk, the second screw thread device joint is at the upper surface of connecting plate, the equal fixedly connected with second slider of the left and right sides face of connecting plate, and two second sliders are sliding connection respectively in two second spouts, and set up respectively at the left and right sides face of second recess inner wall for two second spouts.
Preferably, the rotating device comprises a first rotating shaft, the left end of the first rotating shaft is fixedly connected with the right side face of the first adjusting disc, the surface of the first rotating shaft is clamped in the driving wheel, a first bearing is sleeved on the surface of the first rotating shaft, and the first bearing is clamped on the left side face of the baffle.
Preferably, the first thread device comprises a first thread column, two ends of the first thread column are fixedly connected with the left side surface of the inner wall of the clamping groove and the left side surface of the movable plate respectively, the surface of the first thread column is in threaded connection with a first thread cap, the surface of the first thread cap is connected in a driven wheel in a clamped mode, and the surface of the first thread cap is sleeved in a second bearing.
Preferably, the second thread device comprises a second thread column, the surface of the second thread column is sleeved in the fourth bearing, the surface of the second thread column is in threaded connection with a second thread cap, the second thread cap is clamped on the upper surface of the connecting plate, and the bottom end of the second thread column is fixedly connected with the upper surface of the second adjusting disc.
Preferably, the surfaces of the first adjusting plate and the second adjusting plate are provided with anti-skid grains, and the number of the clamping grooves is several.
Preferably, the four corners of the lower surface of the connecting plate are fixedly connected with supporting legs, and the bottom ends of the supporting legs are provided with non-slip mats.
(III) advantageous effects
The invention has the beneficial effects that:
1. the calculation board for random event simulation analysis is characterized in that through the mutual matching of a first threaded column, a first threaded cap, a first rotating shaft, a first bearing, a first adjusting disc, a second rotating shaft, a second bearing, a clamping groove, a driving wheel, a belt and a driven wheel, when the second demonstration board is needed, the second demonstration board is clockwise rotated by one hundred eighty degrees and then the first adjusting disc is rotated, the first adjusting disc drives the driving wheel to rotate through the first rotating shaft, the driving wheel drives the driven wheel to rotate through the belt, the driven wheel drives the first threaded cap to rotate, so that the first threaded column drives the first threaded column to move leftwards under the threaded connection effect with the first threaded cap and enter the clamping groove, the first threaded column is in contact with the inside of the clamping groove, the purpose of fixing the second demonstration board is achieved, and the phenomenon that when a worker cannot write on the surface of the first demonstration board, the content on the first demonstration board is wiped off is avoided, the method can interrupt the demonstration and analysis of thinking of the staff, thereby facilitating the work of the staff to a certain extent.
2. This calculation board for random event simulation analysis through setting up between first adjustment disk and the second adjustment disk, and the anti-skidding line of the surface setting of first adjustment disk and second adjustment disk, has increased the friction between staff's palm and first adjustment disk and the second adjustment disk to make things convenient for the operation of staff to first adjustment disk and second adjustment disk to a certain extent.
3. According to the calculus board for random event simulation analysis, the second threaded column, the second threaded cap, the connecting plate and the supporting leg are matched with each other, the supporting leg can be driven by the connecting plate to move up and down under the threaded connection effect of the second threaded column and the second threaded cap, so that a worker can adjust the height of the random event simulation analysis board according to the requirement of the worker, and the comfort degree of the worker during working is improved to a certain extent.
Drawings
FIG. 1 is a schematic cross-sectional view of the front view of the present invention;
FIG. 2 is an enlarged schematic view of part A of the present invention;
FIG. 3 is a schematic cross-sectional view of a second rotating shaft according to the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is an enlarged schematic view of the part B of the present invention.
In the figure: 1 first demonstration board, 2 baffle, 3 rotating device, 31 first bearing, 32 first rotating shaft, 4 first adjusting disk, 5 driving wheel, 6 belt, 7 driven wheel, 8 through hole, 9 first screw thread device, 91 first screw thread cap, 92 first screw thread column, 10 second bearing, 11 first groove, 12 movable plate, 13 first slider, 14 first sliding groove, 15 clamping groove, 16 second rotating shaft, 17 third bearing, 18 second demonstration board, 19 fixed block, 20 second groove, 21 fourth bearing, 22 second screw thread device, 221 second screw thread cap, 222 second screw thread column, 23 second adjusting disk, 24 connecting plate, 25 second slider, 26 second sliding groove, 27 supporting leg.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a technical solution: a calculation board for random event simulation analysis comprises a first demonstration board 1, a baffle 2 is fixedly connected to the upper surface of the first demonstration board 1, the baffle 2 is arranged, so that a first bearing 31 is fixed conveniently, a first rotating shaft 32 rotates in the first bearing 31 more stably, normal matching work between the first rotating shaft 32 and the first bearing 31 is guaranteed, the left side surface of the baffle 2 is fixedly connected with the right side surface of a first adjusting disc 4 through a rotating device 3, the rotating device 3 comprises the first rotating shaft 32, the left end of the first rotating shaft 32 is fixedly connected with the right side surface of the first adjusting disc 4, the surface of the first rotating shaft 32 is clamped in a driving wheel 5, the first bearing 31 is sleeved on the surface of the first rotating shaft 32, the first bearing 31 is clamped on the left side surface of the baffle 2, the surface of the rotating device 3 is clamped with the driving wheel 5, the driving wheel 5 is in transmission connection with a driven wheel 7 through a belt 6, through the mutual matching of the driving wheel 5, the belt 6 and the driven wheel 7, the transmission of the power direction is facilitated, the belt 6 is positioned in a through hole 8 formed in the upper surface of the first demonstration board 1, the through hole 8 is communicated with the first groove 11, through the arrangement of the through hole 8, the placement of the belt 6 is facilitated, the driven wheel 7 is internally clamped with a first thread device 9, the first thread device 9 comprises a first thread column 92, two ends of the first thread column 92 are respectively fixedly connected with the left side surface of the inner wall of the clamping groove 15 and the left side surface of the movable plate 12, the surface thread of the first thread column 92 is connected with a first thread cap 91, through the mutual matching of the first thread column 92 and the first thread cap 91 and the second bearing 10, the first thread cap 91 rotates in the second bearing 10 more stably, so that the first thread column 92 moves left and right under the thread connection action with the first thread cap 91 and fixes the second demonstration board 18, the surface joint of first screw cap 91 is in following driving wheel 7, and the surface of first screw cap 91 cup joints in second bearing 10, and second bearing 10 has been cup jointed on the surface of first threaded means 9, and second bearing 10 joint is in first recess 11, and first recess 11 is seted up at the left surface of first demonstration board 1.
The right end of the first thread device 9 is fixedly connected with a movable plate 12, the upper surface and the lower surface of the movable plate 12 are fixedly connected with first sliding blocks 13, the two first sliding blocks 13 are respectively connected in two first sliding grooves 14 in a sliding manner, the two first sliding grooves 14 are respectively arranged on the upper surface and the lower surface of the inner wall of the first groove 11, the movable plate 12 is arranged so as to fix the first thread column 92, the movable plate 12 can move left and right under the action of the first thread column 92, meanwhile, the arrangement of the first sliding blocks 13 and the first sliding grooves 14 enables the movable plate 12 and the first thread column 92 to be more stable when moving left and right, the first thread column 92 is prevented from rotating along with the rotation of the first thread cap 91, the left end of the first thread device 9 is fixedly connected with the left side surface of the inner wall of the clamping groove 15, the clamping groove 15 is arranged on the surface of the second rotating shaft 16, and the number of the clamping grooves 15, through setting up draw-in groove 15 to be convenient for the entering of first screw thread post 92, two third bearings 17 have been cup jointed on the surface of second pivot 16, and the left surface of two third bearings 17 all with the right flank fixed connection of second demonstration board 18.
The right side surface of the second rotating shaft 16 is fixedly connected with the left side surface of the first demonstration plate 1 through two fixing blocks 19, the lower surface of the first demonstration plate 1 is provided with a second groove 20, the upper surface of the inner wall of the second groove 20 is connected with a fourth bearing 21 in a clamping manner, a second screw device 22 is sleeved in the fourth bearing 21, through mutual matching of a second threaded column 222, a second threaded cap 221, a connecting plate 24 and a supporting leg 27, the second threaded cap 221 can drive the supporting leg 27 to move up and down through the connecting plate 24 under the screw connection effect of the second threaded column 222, so that a worker can adjust the height of the invention according to the self requirement, the comfort degree of the worker during working by using the invention is improved to a certain extent, the second threaded device 22 comprises the second threaded column 222, the surface of the second threaded column 222 is sleeved in the fourth bearing 21, the surface of the second threaded column 222 is in threaded connection with the second threaded cap 221, the second screw cap 221 is clamped on the upper surface of the connecting plate 24, the bottom end of the second screw column 222 is fixedly connected with the upper surface of the second adjusting disk 23, the surfaces of the first adjusting disk 4 and the second adjusting disk 23 are both provided with anti-slip patterns, the friction between the palm of a worker and the first adjusting disk 4 and the second adjusting disk 23 is increased by arranging the anti-slip patterns between the first adjusting disk 4 and the second adjusting disk 23 and the anti-slip patterns arranged on the surfaces of the first adjusting disk 4 and the second adjusting disk 23, so that the operation of the worker on the first adjusting disk 4 and the second adjusting disk 23 is facilitated to a certain extent, the bottom end of the second screw device 22 is fixedly connected with the second adjusting disk 23, the second screw device 22 is clamped on the upper surface of the connecting plate 24, the left side surface and the right side surface of the connecting plate 24 are both fixedly connected with the second slide blocks 25, and the two second slide blocks 25 are respectively and slidably connected in the two second slide grooves 26, the two second chutes 26 are respectively arranged on the left side surface and the right side surface of the inner wall of the second groove 20, the four corners of the lower surface of the connecting plate 24 are fixedly connected with the supporting legs 27, the supporting of the invention is facilitated by the arrangement of the supporting legs 27, the bottom ends of the supporting legs 27 are provided with the non-slip mats, the supporting legs 27 are prevented from slipping when contacting with the ground by the arrangement of the non-slip mats, and the stability of the invention is improved to a certain extent.
The method comprises the following operation steps:
s1, when the second demonstration board 18 needs to be used, the second demonstration board 18 is rotated one hundred eighty degrees clockwise, the worker rotates the first adjusting disc 4, the first adjusting disc 4 drives the driving wheel 5 to rotate through the first rotating shaft 32, the driving wheel 5 drives the driven wheel 7 to rotate through the belt 6, and the driven wheel 7 drives the first threaded cap 91 to rotate;
s2, the first threaded column 92 drives the first threaded column 92 to move leftwards and enter the clamping groove 15 under the effect of threaded connection of the first threaded column 92 and the first threaded cap 91, so that the first threaded column 92 is in contact with the inside of the clamping groove 15, and a worker stops rotating the first adjusting disc 4, so that the purpose of fixing the second demonstration board 18 is achieved;
s3, the worker operates the second adjusting disc 23 to enable the second threaded cap 221 to drive the supporting leg 27 to move up and down through the connecting plate 24 under the effect of threaded connection with the second threaded column 222, and therefore the worker can adjust the height of the invention according to the requirement of the worker.
The above embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above embodiments are merely exemplary and not restrictive, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A calculation board for random event simulation analysis comprises a first demonstration board (1), and is characterized in that: the upper surface of the first demonstration board (1) is fixedly connected with a baffle (2), the left side surface of the baffle (2) is fixedly connected with the right side surface of the first adjusting disc (4) through a rotating device (3), a driving wheel (5) is clamped on the surface of the rotating device (3), the driving wheel (5) is in transmission connection with a driven wheel (7) through a belt (6), the belt (6) is located in a through hole (8) formed in the upper surface of the first demonstration board (1), the through hole (8) is communicated with a first groove (11), a first threaded device (9) is clamped in the driven wheel (7), a second bearing (10) is sleeved on the surface of the first threaded device (9), the second bearing (10) is clamped in the first groove (11), and the first groove (11) is formed in the left side surface of the first demonstration board (1);
the right end of the first threaded device (9) is fixedly connected with a movable plate (12), the upper surface and the lower surface of the movable plate (12) are fixedly connected with first sliding blocks (13), the two first sliding blocks (13) are respectively connected in two first sliding grooves (14) in a sliding mode, the two first sliding grooves (14) are respectively formed in the upper surface and the lower surface of the inner wall of the first groove (11), the left end of the first threaded device (9) is fixedly connected with the left side face of the inner wall of the clamping groove (15), the clamping groove (15) is formed in the surface of the second rotating shaft (16), the surface of the second rotating shaft (16) is sleeved with two third bearings (17), and the left side faces of the two third bearings (17) are fixedly connected with the right side face of the second demonstration plate (18);
the right flank of second pivot (16) is through the left flank fixed connection of two fixed blocks (19) and first demonstration board (1), second recess (20) have been seted up to the lower surface of first demonstration board (1), the upper surface joint of second recess (20) inner wall has fourth bearing (21), second threaded device (22) have been cup jointed in fourth bearing (21), second threaded device (22) bottom fixedly connected with second adjusting disk (23), second threaded device (22) joint is at the upper surface of connecting plate (24), the equal fixedly connected with second slider (25) of the left and right sides face of connecting plate (24), and two second slider (25) sliding connection respectively are in two second spout (26), and two second spout (26) set up the left and right sides face at second recess (20) inner wall respectively.
2. The operation panel for stochastic event simulation analysis according to claim 1, wherein: rotating device (3) include first pivot (32), the left end of first pivot (32) and the right flank fixed connection of first adjustment disk (4), the surface joint of first pivot (32) is in action wheel (5), first bearing (31) have been cup jointed on the surface of first pivot (32), first bearing (31) joint is at the left surface of baffle (2).
3. The operation panel for stochastic event simulation analysis according to claim 1, wherein: first screw means (9) include first screw thread post (92), the both ends of first screw thread post (92) respectively with the left surface of draw-in groove (15) inner wall and the left surface fixed connection of fly leaf (12), the surface threaded connection of first screw thread post (92) has first screw cap (91), the surperficial joint of first screw cap (91) is in following driving wheel (7), and the surface cup joints of first screw cap (91) in second bearing (10).
4. The operation panel for stochastic event simulation analysis according to claim 1, wherein: the second threaded device (22) comprises a second threaded column (222), the surface of the second threaded column (222) is sleeved in the fourth bearing (21), a second threaded cap (221) is connected to the surface of the second threaded column (222) in a threaded mode, the second threaded cap (221) is connected to the upper surface of the connecting plate (24) in a clamped mode, and the bottom end of the second threaded column (222) is fixedly connected with the upper surface of the second adjusting disc (23).
5. The operation panel for stochastic event simulation analysis according to claim 1, wherein: the surface of first adjusting disk (4) and second adjusting disk (23) all is provided with anti-skidding line, and the quantity of draw-in groove (15) has a plurality of.
6. The operation panel for stochastic event simulation analysis according to claim 1, wherein: the four corners of the lower surface of the connecting plate (24) are fixedly connected with supporting legs (27), and the bottom ends of the supporting legs (27) are provided with non-slip mats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811539951.0A CN111319381A (en) | 2018-12-17 | 2018-12-17 | Calculation board for random event simulation analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811539951.0A CN111319381A (en) | 2018-12-17 | 2018-12-17 | Calculation board for random event simulation analysis |
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| Publication Number | Publication Date |
|---|---|
| CN111319381A true CN111319381A (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811539951.0A Pending CN111319381A (en) | 2018-12-17 | 2018-12-17 | Calculation board for random event simulation analysis |
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| CN (1) | CN111319381A (en) |
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| CN108492676A (en) * | 2018-03-28 | 2018-09-04 | 潍坊科技学院 | A kind of think of political affairs classroom instruction auxiliary device |
| CN208044921U (en) * | 2018-09-10 | 2018-11-02 | 高彤彤 | A kind of College English interactive teaching device |
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|---|---|---|---|---|
| CN203780133U (en) * | 2013-12-25 | 2014-08-20 | 哈尔滨金融学院 | Mobile demonstration board applicable to economic law teaching |
| CN203910086U (en) * | 2014-06-25 | 2014-10-29 | 郭思文 | Teaching demonstration frame specially for economics |
| CN205272958U (en) * | 2015-12-18 | 2016-06-01 | 王淑涨 | Can convertible multipurpose teaching blackboard |
| CN205881253U (en) * | 2016-06-13 | 2017-01-11 | 哈尔滨师范大学 | Supplementary english teaching show board |
| CN206194200U (en) * | 2016-10-09 | 2017-05-24 | 徐燕凌 | Chinese language and literature education contrast explanation board |
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| CN107886802A (en) * | 2017-10-27 | 2018-04-06 | 赵顺豪 | A kind of adjustable mobile teaching auxiliary device |
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| CN208044921U (en) * | 2018-09-10 | 2018-11-02 | 高彤彤 | A kind of College English interactive teaching device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200623 |
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| RJ01 | Rejection of invention patent application after publication |