CN210667372U - Presentation device for higher mathematics - Google Patents
Presentation device for higher mathematics Download PDFInfo
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- CN210667372U CN210667372U CN201921596506.8U CN201921596506U CN210667372U CN 210667372 U CN210667372 U CN 210667372U CN 201921596506 U CN201921596506 U CN 201921596506U CN 210667372 U CN210667372 U CN 210667372U
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Abstract
The utility model discloses a presentation device for higher mathematics, including the presentation device main part, the upper end surface of presentation device main part is provided with fixed pipe, the upper end fixed surface of fixed pipe is connected with the funnel, the inside of presentation device main part is provided with inertia distribution mechanism, the lower extreme surface of presentation device main part is provided with transparent container, transparent container's inside is provided with the scale pipe. A presentation device for higher mathematics, be equipped with inertia distribution mechanism and adjustable show board, can make the bobble distribute it under gravity inertial effect, can improve the probability that the bobble distributes, be convenient for demonstrate better to can show the probability that the bobble distributes, show it through the strip board on the show board, can make the better meaning of understanding probability distribution of students, deepen the understanding of students to the probability, bring better use prospect.
Description
Technical Field
The utility model relates to a demonstration equipment field, in particular to presentation device for higher mathematics.
Background
The demonstration device for advanced mathematics is mainly a device for demonstrating probability events in advanced mathematics, can deepen understanding of students on probability, plays an important role in education, and therefore, the requirements of people on the demonstration device are higher and higher.
Present presentation device has certain drawback when using, firstly, when using, can not improve the bobble and fall into the intraductal randomness of scale, lead to a plurality of bobbles to fall into same scale easily, can not help the better understanding probability of student, certain adverse effect has, secondly, can show the probability of seeking, show through the strip board on the adjustable show board, be convenient for the better understanding of student, thereby deepen the impression of student to the probability, certain adverse effect has, certain influence has been brought for people's use, for this reason, we propose a presentation device for higher mathematics.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a presentation device for higher mathematics, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a presentation device for higher mathematics, includes the presentation device main part, the upper end surface of presentation device main part is provided with fixed pipe, the upper end external surface fixedly connected with funnel of fixed pipe, the inside of presentation device main part is provided with inertia distribution mechanism, the lower extreme surface of presentation device main part is provided with transparent container, transparent container's inside is provided with the scale pipe, one side of presentation device main part is provided with adjustable show board.
Preferably, the inertia distribution mechanism comprises a spring and an inclined frame, the inclined frame is arranged on the outer surfaces of two sides of the inertia distribution mechanism, and the spring is arranged on the outer surface of the lower end of the inertia distribution mechanism.
Preferably, adjustable show board includes connecting rod, adjustable shelf, fastener and strip board, the front end surface of adjustable show board is provided with the strip board, the lower extreme surface of adjustable show board is provided with the connecting rod, the lower extreme surface of connecting rod is provided with the adjustable shelf, the both sides surface of adjustable shelf all is provided with the fastener.
Preferably, the outer surface of the lower end of the inertia distribution mechanism is movably connected with the inner surface of the lower end of the demonstration device main body through a spring, a clamping groove is formed between the inertia distribution mechanism and the spring, and the inner surface of the lower end of the inertia distribution mechanism is fixedly connected with the outer surface of the upper end of the spring through the clamping groove.
Preferably, the lower extreme of adjustable show board passes through one side surface swing joint of adjustable show board and presentation device main part, be provided with the thread groove between adjustable frame and the fastener, the both sides internal surface of adjustable frame all passes through one side surface swing joint of thread groove and fastener, be provided with the assembly axle between adjustable show board and the connecting rod, the upper end surface of connecting rod passes through the assembly axle and the lower extreme surface swing joint of adjustable show board.
Compared with the prior art, the utility model discloses following beneficial effect has: the demonstration device for advanced mathematics, through the inertia distribution mechanism that sets up, when the bobble falls on inertia distribution mechanism, thereby produce certain pressure to the spring, when spring jack-up inertia distribution mechanism, can make the bobble bounce, then through putting the frame landing to one side, can heighten the randomness that the bobble dropped, thereby better demonstrate the probability incident, improve random probability, be favorable to people to use, through the adjustable show board that sets up, can fall into the intraductal quantity of different scales according to the bobble and thus write the probability of seeking off on the strip board of adjustable show board front end, be convenient for students to better watch, also deepen students to the understanding of probability, for the convenience of students better watch, can adjust the position of connecting rod on the movable shelf, then fasten it through the fastener, make things convenient for people to use, the whole demonstration device for advanced mathematics is simple in structure, convenient to operate and better in using effect compared with the traditional mode.
Drawings
Fig. 1 is the utility model relates to an overall structure schematic diagram of presentation device for higher mathematics.
Fig. 2 is the utility model discloses an inertia distribution mechanism 2's schematic structure in fig. 1 of presentation device for higher mathematics.
Fig. 3 is the utility model relates to a demonstration device for higher mathematics's fig. 1 in show board 3's schematic structure.
In the figure: 1. a presentation device body; 2. an inertia distribution mechanism; 201. a spring; 202. a slant rack; 3. an adjustable display board; 301. a connecting rod; 302. a movable frame; 303. a fastener; 304. a strip plate; 4. a fixed tube; 5. a funnel; 6. a transparent container; 7. a graduated tube.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a demonstration device for higher mathematics, including demonstration device main part 1, the upper end surface of demonstration device main part 1 is provided with fixed pipe 4, the upper end surface fixedly connected with funnel 5 of fixed pipe 4, the inside of demonstration device main part 1 is provided with inertia distribution mechanism 2, the lower extreme surface of demonstration device main part 1 is provided with transparent container 6, the inside of transparent container 6 is provided with scale pipe 7, one side of demonstration device main part 1 is provided with adjustable show board 3.
Further, inertia distribution mechanism 2 includes spring 201 and oblique frame 202, inertia distribution mechanism 2's both sides surface all is provided with oblique frame 202, inertia distribution mechanism 2's lower extreme surface is provided with spring 201, when the bobble falls on inertia distribution mechanism 2, thereby produce certain pressure to spring 201, when spring 201 jack-up inertia distribution mechanism 2, can make the bobble bounce, then through oblique frame 202 landing, can heighten the randomness that the bobble dropped, thereby better demonstrate the probability incident, improve random probability, be favorable to people to use.
Further, adjustable show board 3 includes connecting rod 301, adjustable shelf 302, fastener 303 and strip 304, the front end surface of adjustable show board 3 is provided with strip 304, the lower extreme surface of adjustable show board 3 is provided with connecting rod 301, the lower extreme surface of connecting rod 301 is provided with adjustable shelf 302, the both sides surface of adjustable shelf 302 all is provided with fastener 303, thereby can fall into the quantity in different graduated tubes 7 according to the bobble and write down the probability of seeking on the strip 304 of adjustable show board 3 front end, be convenient for the student better viewing, the student has also deepened the understanding of probability, for the better viewing of the student, can adjust the position of connecting rod 301 on adjustable shelf 302, then fasten it through fastener 303, make things convenient for people to use.
Further, inertia distribution mechanism 2's lower extreme surface passes through spring 201 and presentation device main part 1's lower extreme internal surface swing joint, is provided with the draw-in groove between inertia distribution mechanism 2 and the spring 201, and inertia distribution mechanism 2's lower extreme internal surface passes through the draw-in groove and is connected with the upper end external surface fixed of spring 201, can improve the bobble and drop the randomness of distribution, improves the incident of probability, is convenient for better demonstrate.
Further, the lower extreme of adjustable show board 3 passes through adjustable shelf 302 and presentation device main part 1 one side surface swing joint, be provided with the thread groove between adjustable shelf 302 and the fastener 303, the both sides internal surface of adjustable shelf 302 all passes through the thread groove and the one side surface swing joint of fastener 303, be provided with the assembly axle between adjustable show board 3 and the connecting rod 301, the upper end surface of connecting rod 301 passes through the assembly axle and the lower extreme surface swing joint of adjustable show board 3, can be convenient for highly adjust adjustable show board 3, and convenient to use.
The utility model discloses theory of operation and use flow: when in use, the small balls can be poured into the funnel 5 and then fall into the demonstration device main body 1 through the fixed pipe 4, in order to improve the falling randomness of the small balls, when the small balls fall on the inertia distribution mechanism 2, a certain pressure is generated on the spring 201, when the spring 201 jacks up the inertia distribution mechanism 2, the small balls can be bounced up and then slide down through the inclined frame 202, the falling randomness of the small balls can be improved, so that probability events can be better demonstrated, the random probability is improved, then the small balls fall into the graduated pipes 7 according to the inertia, then the small balls in different graduated pipes 7 are counted, so that the probability is calculated, in order to deepen the understanding of the probability of students, the obtained probability is written on the strip-shaped plate 304 at the front end of the adjustable display plate 3 according to the number of the small balls falling into the different graduated pipes 7, so that the students can better watch the probability, the understanding of students to the probability is deepened, in order to facilitate the students to better watch, the position of the connecting rod 301 on the movable frame 302 can be adjusted, and then the connecting rod is fastened through the fastener 303, so that the use of the students is facilitated.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A presentation device for advanced mathematics, comprising a presentation device main body (1), characterized in that: the utility model discloses a demonstration device, including demonstration device main part (1), the upper end surface of demonstration device main part (1) is provided with fixed pipe (4), the upper end surface fixed connection of fixed pipe (4) has funnel (5), the inside of demonstration device main part (1) is provided with inertia distribution mechanism (2), the lower extreme surface of demonstration device main part (1) is provided with transparent container (6), the inside of transparent container (6) is provided with scale pipe (7), one side of demonstration device main part (1) is provided with adjustable show board (3).
2. A presentation apparatus for higher mathematics as claimed in claim 1, wherein: inertia distribution mechanism (2) are including spring (201) and put frame (202) to one side, the both sides surface of inertia distribution mechanism (2) all is provided with puts frame (202) to one side, the lower extreme surface of inertia distribution mechanism (2) is provided with spring (201).
3. A presentation apparatus for higher mathematics as claimed in claim 1, wherein: adjustable show board (3) are including connecting rod (301), adjustable shelf (302), fastener (303) and strip board (304), the front end surface of adjustable show board (3) is provided with strip board (304), the lower extreme surface of adjustable show board (3) is provided with connecting rod (301), the lower extreme surface of connecting rod (301) is provided with adjustable shelf (302), the both sides surface of adjustable shelf (302) all is provided with fastener (303).
4. A presentation device for higher mathematics as claimed in claim 2, wherein: the outer surface of the lower end of the inertia distribution mechanism (2) is movably connected with the inner surface of the lower end of the demonstration device main body (1) through a spring (201), a clamping groove is formed between the inertia distribution mechanism (2) and the spring (201), and the inner surface of the lower end of the inertia distribution mechanism (2) is fixedly connected with the outer surface of the upper end of the spring (201) through the clamping groove.
5. A presentation apparatus for higher mathematics as claimed in claim 3, wherein: the lower extreme of adjustable show board (3) passes through one side surface swing joint of adjustable show board (302) and presentation device main part (1), be provided with the thread groove between adjustable show board (302) and fastener (303), one side surface swing joint of both sides internal surface all through thread groove and fastener (303) of adjustable show board (302), be provided with the assembly axle between adjustable show board (3) and connecting rod (301), the lower extreme surface swing joint of upper end surface through assembly axle and adjustable show board (3) of connecting rod (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921596506.8U CN210667372U (en) | 2019-09-24 | 2019-09-24 | Presentation device for higher mathematics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921596506.8U CN210667372U (en) | 2019-09-24 | 2019-09-24 | Presentation device for higher mathematics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210667372U true CN210667372U (en) | 2020-06-02 |
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ID=70812004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921596506.8U Expired - Fee Related CN210667372U (en) | 2019-09-24 | 2019-09-24 | Presentation device for higher mathematics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210667372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113129707A (en) * | 2021-04-30 | 2021-07-16 | 电子科技大学成都学院 | Mathematical model for random probability statistics |
-
2019
- 2019-09-24 CN CN201921596506.8U patent/CN210667372U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113129707A (en) * | 2021-04-30 | 2021-07-16 | 电子科技大学成都学院 | Mathematical model for random probability statistics |
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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: 20200602 Termination date: 20210924 |