CN207149135U - A kind of Mathematical probability learning experimental provision - Google Patents
A kind of Mathematical probability learning experimental provision Download PDFInfo
- Publication number
- CN207149135U CN207149135U CN201720707259.9U CN201720707259U CN207149135U CN 207149135 U CN207149135 U CN 207149135U CN 201720707259 U CN201720707259 U CN 201720707259U CN 207149135 U CN207149135 U CN 207149135U
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- bead
- digital
- casing
- color
- desktop
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Abstract
The utility model discloses a kind of Mathematical probability learning experimental provision, including digital bead casing, digital bead and digital disk, supporting leg is provided with described device body, and supporting leg top is provided with desktop, digital disk, color bead casing and digital bead casing are installed with the desktop from left to right, and digital disk, color bead casing and digital bead casing are connected by fixing bolt with desktop, the digital bead cabinets cavity is provided with motor, and agitating shaft is provided with motor.The Mathematical probability learning experimental provision is provided with digital disk, color bead probability collecting box and digital bead probability collecting box, add its feature, and the digital disk, color bead probability collecting box and digital bead probability collecting box on the device are detachable apparatus, it is removable to unload exclusive use down, the bead for being put into casing can be by bottom slide track bead collecting box, being easy to take out bead.
Description
Technical field
Mathematical probabilities technical field is the utility model is related to, specially a kind of Mathematical probability learning experimental provision.
Background technology
Probability is to study the numeral between a science technology of chance event, and research 0 and 1, and 0 represents not occur
Event, 1 represents generation event, and it is probability that 1 is less than more than 0.The Probability not only extensive utilization in gambling, our daily lifes
In, such as apply for, it is in love, get married, raw son, lottery ticket, tell the fortune, it is military, it is directed to Probability in economical.
Existing probability learning experimental provision, show slightly single using function, observing effect shows slightly inconvenience, it is impossible to which easy takes
Go out the Probability Experiments bead being put into, the learning interest of student can not be effectively improved, so the needs learnt now can not be met.
Utility model content
The purpose of this utility model is to provide a kind of Mathematical probability learning experimental provision, to solve above-mentioned background skill
The function of being proposed in art is single, observation inconvenience, collects the problem of inconvenient.
To achieve the above object, the utility model provides following technical scheme：A kind of Mathematical probability learning experiment dress
Put, including color bead casing, splitter, digital bead casing, digital bead hold cylinder, digital bead, plate switch, stirring
Axle, motor, fixing bolt, supporting leg, device body, digital bead inspection section, collection slide, color bead, demarcation strip, bead
Collecting box, storage drawer, desktop and digital disk, supporting leg is provided with described device body, and supporting leg top is provided with
Desktop, digital disk, color bead casing and digital bead casing, and numeral circle are installed with the desktop from left to right
Disk, color bead casing and digital bead casing are connected by fixing bolt with desktop, among the supporting leg of two, left side
And bead collecting box and storage drawer are installed with the downside of desktop, and storage drawer is installed on the upside of bead collecting box, institute
State and splitter is provided with color bead cabinets cavity glass wall, and color bead cabinets cavity bottom is provided with demarcation strip, institute
Color bead can be fallen into by stating the region of divides, and the color bead casing is switched by plate to be connected with collection slide
It is logical, and collection slide is switched also by plate and is connected with digital bead inspection section, the collection slide and color bead casing
It is connected by plate switch, digital bead is provided with the top of the digital bead cabinets cavity and holds cylinder, and digital bead is contained
Put and digital bead is placed with inside cylinder, the digital bead cabinets cavity is provided with motor, and agitating shaft is provided with motor.
Preferably, the color bead casing and digital bead casing are made of tempered glass materials.
Preferably, the bead collecting box designs for drawer type.
Preferably, the color bead casing, digital bead casing and digital disk are detachable apparatus, color bead case
Body, digital bead casing and digital disk are removed and installed by fixing bolt.
Preferably, the collection slide designs for tilting, and angle of inclination is 25 °.
Compared with prior art, the beneficial effects of the utility model are：The Mathematical probability learning experimental provision is provided with
Digital disk, color bead probability collecting box and digital bead probability collecting box, add its feature, and on the device
Digital disk, color bead probability collecting box and digital bead probability collecting box be detachable apparatus, it is removable unload down individually
Use, the bead for being put into casing can be a more hommization by bottom slide track bead collecting box, being easy to take out bead
Design.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure：1st, color bead casing, 2, splitter, 3, digital bead casing, 4, digital bead hold cylinder, 5, numeral it is small
Ball, 6, plate switch, 7, agitating shaft, 8, motor, 9, fixing bolt, 10, supporting leg, 11, device body, 12, digital bead sees
Examine cylinder, 13, collection slide, 14, color bead, 15, demarcation strip, 16, bead collecting box, 17, storage drawer, 18, desktop and 19
Digital disk.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of Mathematical probability learning experimental provision, bag
Include color bead casing 1, splitter 2, digital bead casing 3, digital bead hold cylinder 4, digital bead 5, plate switch 6, stir
It is small to mix axle 7, motor 8, fixing bolt 9, supporting leg 10, device body 11, digital bead inspection section 12, collection slide 13, color
Ball 14, demarcation strip 15, bead collecting box 16, storage drawer 17, desktop 18 and digital disk 19, it is provided with device body 11
Supporting leg 10, and the top of supporting leg 10 is provided with desktop 18, is installed with digital disk 19, color on desktop 18 from left to right
Bead casing 1 and digital bead casing 3, and digital disk 19, color bead casing 1 and digital bead casing 3 pass through fixed spiral shell
Bolt 9 is connected with desktop 18, and among two, the left side supporting leg 10 and downside of desktop 18 is installed with bead collecting box 16 and storage
Thing drawer 17, and storage drawer 17 is installed on the upside of bead collecting box 16, is set on the inner chamber glass wall of color bead casing 1
There is splitter 2, and the intracavity bottom of color bead casing 1 is provided with demarcation strip 15, the region that demarcation strip 15 separates can fall into color
Bead 14, color bead casing 1 is connected by plate switch 6 with collection slide 13, and collection slide 13 is opened also by plate
Close 6 with digital bead inspection section 12 to be connected, collection slide 13 is connected with color bead casing 1 by plate switch 6, numeral
The inner cavity top of bead casing 3 is provided with digital bead and holds cylinder 4, and digital bead holds and digital bead 5 is placed with inside cylinder 4,
The digital inner chamber of bead casing 3 is provided with motor 8, and agitating shaft 7 is provided with motor 8.
Specifically, color bead casing 1 and digital bead casing 3 are made of tempered glass materials, it is easy to observe color
The movement locus of bead 14 and digital bead 5, and data observe and record.
Specifically, bead collecting box 16 designs for drawer type, bead collecting box 16 can be pulled out by pulling out handle, be more convenient
Bead is taken out.
Specifically, color bead casing 1, digital bead casing 3 and digital disk 19 are detachable apparatus, color bead case
Body 1, digital bead casing 3 and digital disk 19 are removed and installed by fixing bolt 9, are easy to carry after dismounting, color bead
Casing 1, digital bead casing 3 and digital disk 19 can also be used alone in case of need.
Specifically, collection slide 13 designs for tilting, angle of inclination is 25 °, and the bead conveniently fallen into slides more easily into
In bead collecting box 16, the bead fallen into casing is conveniently collected.
Operation principle：When using the Mathematical probability learning experimental provision, it can need to select by different student's courses
The probability device of needs is selected, simple numerical probability, which is collected, may be selected digital disk 19, be obtained by rotating digital disk 19
The probability data needed, color bead 14 can be sequentially placed into color bead casing 1, color bead 14 is collided splitter 2
The change of movement locus occurs, falls into the region that different demarcation strips 15 separates, records the data of collection, also can be by numeral
The digital bead 5 that bead is held in cylinder 4 is fallen into digital bead casing 3 by plate switch 6, opens electric rotating machine 8, drive is stirred
Mix axle 7 and carry out rotational agitation numeral bead 5, then open the plate switch 6 of the digital bottom of bead casing 3, make probability of happening
Bead is fallen into digital bead inspection section 12, is extra-large probability to improve students ' interest of study, so with what this simulated lottery ticket twin color ball
The bead for falling into each casing is collected in bead collecting box by collection slide 13 afterwards and is collected, and then is completed a series of
Operating process.
In summary, although the utility model is described in detail with reference to the foregoing embodiments, for this area
For technical staff, it can still modify to the technical scheme described in foregoing embodiments, or to which part
Technical characteristic carries out equivalent substitution, all within the spirit and principles of the utility model, any modification for being made, equivalent substitution,
Improve etc., it should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of Mathematical probability learning experimental provision, including color bead casing (1), splitter (2), digital bead casing
(3), digital bead hold cylinder (4), digital bead (5), plate switch (6), agitating shaft (7), motor (8), fixing bolt (9),
Supporting leg (10), device body (11), digital bead inspection section (12), collection slide (13), color bead (14), demarcation strip
(15), bead collecting box (16), storage drawer (17), desktop (18) and digital disk (19), it is characterised in that：Described device sheet
Be provided with supporting leg (10) on body (11), and supporting leg (10) top is provided with desktop (18), on the desktop (18) from a left side to
The right side is installed with digital disk (19), color bead casing (1) and digital bead casing (3), and digital disk (19), color
Bead casing (1) and digital bead casing (3) are connected by fixing bolt (9) with desktop (18), the support of two, left side
Bead collecting box (16) and storage drawer (17), and storage drawer (17) are installed among leg (10) and on the downside of desktop (18)
The upside of bead collecting box (16) is installed on, splitter (2) is provided with the glass wall of color bead casing (1) inner chamber, and
Color bead casing (1) intracavity bottom is provided with demarcation strip (15), and it is small that the region that the demarcation strip (15) separates can fall into color
Ball (14), the color bead casing (1) switchs (6) by plate and is connected with collection slide (13), and collection slide (13)
(6) are switched also by plate with digital bead inspection section (12) to be connected, the collection slide (13) and color bead casing (1)
(6) are switched by plate to be connected, digital bead casing (3) inner cavity top is provided with digital bead and holds cylinder (4), and number
Word bead holds and is placed with digital bead (5) inside cylinder (4), and digital bead casing (3) inner chamber is provided with motor (8), and
Agitating shaft (7) is installed on motor (8).
A kind of 2. Mathematical probability learning experimental provision according to claim 1, it is characterised in that：The color bead
Casing (1) and digital bead casing (3) are made of tempered glass materials.
A kind of 3. Mathematical probability learning experimental provision according to claim 1, it is characterised in that：The bead is collected
Case (16) designs for drawer type.
A kind of 4. Mathematical probability learning experimental provision according to claim 1, it is characterised in that：The color bead
Casing (1), digital bead casing (3) and digital disk (19) are detachable apparatus, color bead casing (1), digital bead case
Body (3) and digital disk (19) are removed and installed by fixing bolt (9).
A kind of 5. Mathematical probability learning experimental provision according to claim 1, it is characterised in that：The collection slide
(13) designed for tilting, angle of inclination is 25 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720707259.9U CN207149135U (en) | 2017-06-16 | 2017-06-16 | A kind of Mathematical probability learning experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720707259.9U CN207149135U (en) | 2017-06-16 | 2017-06-16 | A kind of Mathematical probability learning experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207149135U true CN207149135U (en) | 2018-03-27 |
Family
ID=61671265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720707259.9U Expired - Fee Related CN207149135U (en) | 2017-06-16 | 2017-06-16 | A kind of Mathematical probability learning experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207149135U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806415A (en) * | 2018-05-03 | 2018-11-13 | 赣州市万研教育咨询有限公司 | A kind of foot-operated education and instruction probability ball mixing plant |
| CN108961941A (en) * | 2018-09-05 | 2018-12-07 | 安徽理工大学 | A kind of teaching optimization method of applied mathematics probability event |
| CN109754678A (en) * | 2019-02-26 | 2019-05-14 | 王玲 | A kind of higher mathematics demonstration device for probability |
| CN109998401A (en) * | 2019-05-16 | 2019-07-12 | 哈尔滨工业大学 | Household opener for melon seed |
| CN110874971A (en) * | 2019-11-07 | 2020-03-10 | 临沂大学 | Mathematics probability class is with supplementary teaching equipment |
-
2017
- 2017-06-16 CN CN201720707259.9U patent/CN207149135U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806415A (en) * | 2018-05-03 | 2018-11-13 | 赣州市万研教育咨询有限公司 | A kind of foot-operated education and instruction probability ball mixing plant |
| CN108806415B (en) * | 2018-05-03 | 2020-09-04 | 南京航塔旅游用品股份有限公司 | Pedal type probability ball stirring equipment for education and teaching |
| CN108961941A (en) * | 2018-09-05 | 2018-12-07 | 安徽理工大学 | A kind of teaching optimization method of applied mathematics probability event |
| CN109754678A (en) * | 2019-02-26 | 2019-05-14 | 王玲 | A kind of higher mathematics demonstration device for probability |
| CN109998401A (en) * | 2019-05-16 | 2019-07-12 | 哈尔滨工业大学 | Household opener for melon seed |
| CN110874971A (en) * | 2019-11-07 | 2020-03-10 | 临沂大学 | Mathematics probability class is with supplementary teaching equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20190616 |