CN209436500U - A kind of higher mathematics stochastic variable teaching aid - Google Patents
A kind of higher mathematics stochastic variable teaching aid Download PDFInfo
- Publication number
- CN209436500U CN209436500U CN201822129673.3U CN201822129673U CN209436500U CN 209436500 U CN209436500 U CN 209436500U CN 201822129673 U CN201822129673 U CN 201822129673U CN 209436500 U CN209436500 U CN 209436500U
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- CN
- China
- Prior art keywords
- groove
- teaching aid
- rest area
- stochastic variable
- cabinet body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of higher mathematics stochastic variable teaching aids, belong to mathematical education field.The higher mathematics stochastic variable teaching aid, including forming the first chalk rest area between cylinder table outer wall and lower box inner wall, multiple first partitions are provided in the first chalk rest area, which is divided into multiple second chalks rest area by multiple first partitions；The cylinder table offers the first groove along circumferential direction, first groove is divided into four the second grooves by four second partitions, telescopic rod is inserted in each second groove, each telescopic rod top end is provided with attachment base, offers set square on four attachment bases respectively and places groove, protractor placement groove, compasses placement groove and ruler placement groove；Teaching aid is placed in corresponding placement groove to realize, keeps arrangement, placement, carrying and the protection of teaching aid all very convenient.
Description
Technical field
The utility model relates to mathematical education field, in particular to a kind of higher mathematics stochastic variable teaching aid.
Background technique
Currently, the application of the teaching aids such as set square, ruler, protractor and compasses must not in school mathematics course teaching
It can lack, usual math teacher will also hold many teaching aids other than taking textbook and teaching material, and carrying is very inconvenient, and teaching aid exists
It is easy to damage in the case where not protecting.
Therefore it needs, teaching aid inconvenient to carry to teaching aid to be easily damaged this problem and makes solution.
Utility model content
The purpose of the utility model is to overcome above-mentioned problems of the prior art, a kind of higher mathematics is provided and is become at random
Teaching aid is measured, can solve the problems, such as that teaching aid is inconvenient to carry in the prior art, teaching aid is easily damaged.
The utility model embodiment provides a kind of higher mathematics stochastic variable teaching aid, including upper box and nowel
Body；
The upper box and the lower box are hinged, and the upper box and the lower box are cylinder, the nowel
It is provided with the filled circles pylon with its concentric in vivo, forms the first powder between the cylinder table outer wall and the lower box inner wall
Rest area, is provided with multiple first partitions in first chalk rest area, and multiple first partitions are by first powder
Rest area is divided into multiple second chalks rest area；The cylinder table offers the first groove along circumferential direction, and described
One groove is divided into four the second grooves, the second partition and the first inside grooves activity by four second partitions
Connection；
It is inserted with telescopic rod in each second groove, the height of four telescopic rods is along clockwise direction successively
Reduce, each telescopic rod top end is provided with attachment base, offered respectively on four attachment bases set square place groove,
Protractor places groove, compasses place groove and ruler places groove；
The top surface of the cylinder table is provided with cabinet body, and the cabinet body is also cylindric.
Preferably, the end face center position of the cylinder table is arranged in the cabinet body.
Preferably, the top of the cabinet body is provided with fixing seat.
Preferably, the fixing seat is cube-shaped, and the front and back of the fixing seat is provided with fixing clamp.
Preferably, being provided with through-hole on the cabinet body top surface, the outer wall of the cabinet body is equipped with multiple note bags.
In the utility model embodiment, a kind of higher mathematics stochastic variable teaching aid, including the cylinder table are provided
The first chalk rest area is formed between outer wall and the lower box inner wall, first chalk is provided with multiple first in rest area
First chalk rest area is divided into multiple second chalks rest area by partition, multiple first partitions；The cylinder table
The first groove is offered along circumferential direction, first groove is divided into four the second grooves by four second partitions,
It is inserted with telescopic rod in each second groove, the height of four telescopic rods successively reduces along clockwise direction, often
A telescopic rod top end is provided with attachment base, offers set square on four attachment bases respectively and places groove, protractor
Place groove, compasses place groove and ruler places groove；Teaching aid is placed in corresponding placement groove to realize, is made
Arrangement, placement, carrying and the protection of teaching aid are all very convenient.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of higher mathematics stochastic variable teaching aid provided by the embodiment of the utility model.
Description of symbols:
1- lower box；2- upper box；3- telescopic rod；4- attachment base；5- cabinet body；6- fixing clamp, 7- fixing seat, 8- cylinder
Platform, the second chalk of 9- rest area, the second groove of 10-；11- opening；12- note bag.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the utility model is described in detail, it is to be understood that this
The protection scope of utility model is not limited by the specific implementation.
Fig. 1 is a kind of structural schematic diagram of higher mathematics stochastic variable teaching aid provided by the embodiment of the utility model.
As shown in Figure 1, the higher mathematics stochastic variable teaching aid includes upper box 2 and lower box 1.
The upper box 2 and the lower box 1 are hinged, and the upper box 2 and the lower box 1 are cylinder, set in the lower box 1
It is equipped with the filled circles pylon 8 with its concentric, forms the placement of the first chalk between 8 outer wall of cylinder table and 1 inner wall of lower box
Area, multiple first partitions are provided in the first chalk rest area, and multiple first partitions separate the first chalk rest area
For multiple second chalks rest area 9；The cylinder table 8 offers the first groove along circumferential direction, which passes through four
Second partition is divided into four the second grooves 10, which is flexibly connected with first inside grooves.
Wherein, multiple second chalks rest area can realize the placement of chalk.
Specifically, as shown in Figure 1, being inserted with telescopic rod 3, the height of four telescopic rods 3 in each second groove 10
Degree successively reduces along clockwise direction, and each 3 top of telescopic rod is provided with attachment base 4, opens up respectively on four attachment bases 4
There is set square to place groove, protractor places groove, compasses place groove and ruler places groove.
Wherein, set square is offered on four attachment bases 4 respectively and places groove, protractor placement groove, compasses placement
Groove and ruler place groove to realize the placement of set square, protractor, compasses and ruler, storage and protection.
It should be noted that the groove shapes opened up on each attachment base 4 are all different namely one with other three
Attachment base 4 opens up the groove of a correspondingly-shaped.
Specifically, as shown in Figure 1, the top surface of the cylinder table 8 is provided with cabinet body 5, which is also cylindric.
Further, which is arranged in the end face center position of the cylinder table 8, is provided with through-hole on cabinet body (5) top surface
12, the outer wall of cabinet body 5 is equipped with multiple note bags 11.
It should be noted that can prevent air refreshing box in the cabinet body 5, through-hole 12 is convenient for pure and fresh in air refreshing box
Agent volatilization has so that mathematics teaching aid is in a good environment and utilizes teachers and students' health.
Further, the top of the cabinet body 5 is provided with fixing seat 7, which is cube-shaped, and the fixing seat 7
Front and back is provided with fixing clamp 6.
Wherein, the fixation of textbook or teaching material can be realized by fixing clamp 6, to realize teaching aid, textbook and teaching material is unified
Management and carrying, solve the problems, such as inconvenient to carry.
In the utility model embodiment, a kind of higher mathematics stochastic variable teaching aid is provided, including outside the cylinder table
The first chalk rest area is formed between wall and the lower box inner wall, is provided with multiple first partitions in the first chalk rest area,
The first chalk rest area is divided into multiple second chalks rest area by multiple first partitions；The cylinder table is along circumferential direction
The first groove is offered, which is divided into four the second grooves by four second partitions, each second groove
It is inside inserted with telescopic rod, the height of four telescopic rods successively reduces along clockwise direction, each telescopic rod top end setting
Have attachment base, offered respectively on four attachment bases set square place groove, protractor place groove, compasses place groove with
And ruler places groove；Teaching aid is placed in corresponding placement groove to realize, make the arrangement of teaching aid, placement, carrying and
Protect all very convenient, and the top surface of cylinder table is provided with cabinet body can realize storage to other teaching aids, is also convenient for imparting knowledge to students
Carrying and protection.
Disclosed above is only several specific embodiments of the utility model, and still, the utility model embodiment is not office
It is limited to this, the changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (5)
1. a kind of higher mathematics stochastic variable teaching aid, which is characterized in that including upper box (2) and lower box (1)；
Hingedly, the upper box (2) and the lower box (1) are cylinder for the upper box (2) and the lower box (1),
The filled circles pylon (8) with its concentric, cylinder table (8) outer wall and the lower box are provided in the lower box (1)
(1) the first chalk rest area is formed between inner wall, and multiple first partitions are provided in first chalk rest area, it is multiple described
First chalk rest area is divided into multiple second chalks rest area (9) by first partition；The cylinder table (8) is along circumferential direction
Direction offers the first groove, and first groove is divided into four the second grooves (10) by four second partitions, described
Second partition is flexibly connected with first inside grooves；
It is inserted with telescopic rod (3) in each second groove (10), the height of four telescopic rods (3) is along side clockwise
To successively reducing, each telescopic rod (3) top is provided with attachment base (4), is offered respectively on four attachment bases (4)
Set square places groove, protractor places groove, compasses place groove and ruler places groove；
The top surface of the cylinder table (8) is provided with cabinet body (5), and the cabinet body is also cylindric.
2. higher mathematics stochastic variable teaching aid as described in claim 1, which is characterized in that cabinet body (5) setting exists
The end face center position of the cylinder table (8).
3. higher mathematics stochastic variable teaching aid as described in claim 1, which is characterized in that the top of the cabinet body (5)
It is provided with fixing seat (7).
4. higher mathematics stochastic variable teaching aid as claimed in claim 3, which is characterized in that the fixing seat (7) is positive
Cube shape, and the front and back of the fixing seat (7) is provided with fixing clamp (6).
5. higher mathematics stochastic variable teaching aid as described in claim 1, which is characterized in that on cabinet body (5) top surface
It is provided with through-hole (12), the outer wall of the cabinet body (5) is equipped with multiple note bags (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129673.3U CN209436500U (en) | 2018-12-18 | 2018-12-18 | A kind of higher mathematics stochastic variable teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129673.3U CN209436500U (en) | 2018-12-18 | 2018-12-18 | A kind of higher mathematics stochastic variable teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209436500U true CN209436500U (en) | 2019-09-27 |
Family
ID=68014759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822129673.3U Expired - Fee Related CN209436500U (en) | 2018-12-18 | 2018-12-18 | A kind of higher mathematics stochastic variable teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209436500U (en) |
-
2018
- 2018-12-18 CN CN201822129673.3U patent/CN209436500U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190927 Termination date: 20201218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |