CN208819455U - A kind of mathematical model rotation instructional device - Google Patents
A kind of mathematical model rotation instructional device Download PDFInfo
- Publication number
- CN208819455U CN208819455U CN201820842043.8U CN201820842043U CN208819455U CN 208819455 U CN208819455 U CN 208819455U CN 201820842043 U CN201820842043 U CN 201820842043U CN 208819455 U CN208819455 U CN 208819455U
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- CN
- China
- Prior art keywords
- sliding rail
- pedestal
- sliding block
- mathematical model
- motor
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Abstract
The utility model discloses a kind of mathematical models to rotate instructional device, including pedestal, motor, second sliding block, fixing clamp and Four-slider, strut angle is provided at the face angle of bottom four of the pedestal, and plug is installed on the right side of pedestal, the surface of the pedestal is provided with holder, the inside two sides of the pedestal are mounted on the first sliding rail, and first sliding rail be embedded with the first sliding block, the top two sides of the pedestal are provided with bracket, show-plate is installed above wing base in the bracket, the surface of the show-plate is provided with operation button, and be internally provided with motor, the output end of the motor is vertically equipped with rotary shaft, the utility model facilitates the height of adjustment teaching demonstration device, the occurrence of greatly reducing landing, geometry teaching mold after displaying can be lain in holder, avoid geometry religion Learning mold, deformation occurs, and the apparatus structure is novel, easy to operate, vdiverse in function.
Description
Technical field
The utility model relates to mathematical education technical field, specially a kind of mathematical model rotates instructional device.
Background technique
Currently, carrying out mathematical education using geometrical model, student can be made to be best understood from mathematical concept, mathematical model will
Plane geometry body carries out rotary display, more visually understands geometrical body convenient for student, preferably receives relevant knowledge,
It is suitble to use under various teaching environments.
When being shown to geometrical body model, when traditional mathematical model is shown, it is not adjustable its teaching exhibition
The height of showing device, it has not been convenient to which the observation of student is added during displaying, since rotation is easy to cause geometry teaching mold
The case where landing, influences the quality of attending class of student of attending class, in addition, geometry teaching mold is placed without place after displaying, makes
It obtains geometry teaching mold to be easily deformed in carrying process, therefore how to solve the problems, such as brought by this kind of and its processing not
Good consequence is always user and manufacturer's urgent problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of mathematical models to rotate instructional device, to solve in above-mentioned background technique
The height for not being adjustable teaching demonstration device proposed, geometry teaching mold easily slide, the easily-deformable problem of geometry teaching mold.
To achieve the above object, the utility model provides the following technical solutions: a kind of mathematical model rotation instructional device, packet
Pedestal, motor, the second sliding block, fixing clamp and Four-slider are included, is provided with strut angle at the face angle of bottom four of the pedestal,
And plug is installed on the right side of pedestal, the surface of the pedestal is provided with holder, and the inside two sides of the pedestal are mounted on
First sliding rail, and the first sliding rail is embedded with the first sliding block, the top two sides of the pedestal are provided with bracket, in the bracket
Show-plate is installed, the surface of the show-plate is provided with operation button, and show-plate is internally provided with above wing base
Motor, the output end of the motor is vertically equipped with rotary shaft, and rotary shaft is connect far from one end of motor with bracket, the rotation
Shaft is internally provided with the second sliding rail, and the second sliding rail is embedded with the second sliding block, and second sliding block is far from the second sliding rail
Side the first fixed plate is installed, and the inside two sides of the first fixed plate are provided with third sliding rail, and the third sliding rail is equal
Four-slider is embedded with, and Four-slider is connected with the second fixed plate far from the side of third sliding rail, in second fixed plate
Built-in sliding rail is provided on wall.
Preferably, hole is arranged in the bottom of the bracket, and hole is circle, and fixed screw insertion end cross section is circle
The diameter of shape, hole is identical with fixed screw insertion end cross section diameter.
Preferably, the bottom of the show-plate is provided with convex fixture block, and base top is provided with concave card slot, and the fixture block
It is connect with card slot.
Preferably, limiting through hole and rotation bolt are provided at the top of first fixed plate, the surface for rotating bolt is set
It is equipped with threaded outer wall, limiting through hole is internally provided with threaded interior walls, and rotates bolt and limiting through hole for rotation linking knot
Structure.
Preferably, the third sliding rail is provided with two groups up and down, and the third sliding rail of the following group and built-in sliding rail are embedded with
Third sliding block, and the bottom of third sliding block is provided with fixing clamp.
Preferably, the fixing clamp is provided with three groups, and the folder face of fixing clamp is provided with cushion.
Compared with prior art, the utility model has the beneficial effects that the mathematical model rotates instructional device, facilitate adjustment
The height of teaching demonstration device, the occurrence of greatly reducing landing, the geometry teaching mold after displaying, which can be lain in, to be put
It sets in box, avoiding geometry teaching mold, deformation occurs, and the apparatus structure is novel, and it is easy to operate, it is vdiverse in function；
(1) it is provided with the second sliding rail and the second sliding block, when carrying out the displaying of geometry teaching mold, can be existed by the second sliding block
Sliding vertically in the second sliding rail adjusts suitable height, then is carrying out laterally sliding in third sliding rail by Four-slider
It is dynamic, rotation bolt is turned, the second fixed plate is outwardly opened, adjusts suitable width, is shown to realize adjustable teaching
The height of device；
(2) it by being provided with third sliding block sliding laterally in third sliding rail, so that fixing clamp be driven to be slided, adjusts
The geometry teaching mold of displaying is then placed to suitable position and carries out pressing from both sides surely, so that fixing clamp in fixing clamp by solidating clamp
Flexibly, stablize, greatly reduce geometry teaching mold, occur to slide phenomenon when carrying out rotary display, and convenient to use,
It is time saving and energy saving；
(3) after displaying, by being provided with holder, faculty can be by geometry teaching mold, smooth loading
It in holder, and places at shady and cool drying, preventing geometry teaching mold, deformation occurs, and improving mathematical model rotation instructional device makes
Safety, it is simple and quick, use cost is reduced, the apparatus structure is novel abundant, vdiverse in function.
Detailed description of the invention
Fig. 1 is the structure schematic elevation view of the utility model；
Fig. 2 is that the structure of the utility model faces diagrammatic cross-section；
Fig. 3 is A structure enlargement diagram in Fig. 2；
In figure: 1, pedestal；2, strut angle；3, plug；4, holder；5, the first sliding rail；6, the first sliding block；7, bracket；8,
Show-plate；9, operation button；10, motor；11, rotary shaft；12, the second sliding rail；13, the second sliding block；14, the first fixed plate；15,
Third sliding rail；16, the second fixed plate；17, built-in sliding rail；18, third sliding block；19, fixing clamp；20, Four-slider.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of mathematical model rotation instructional device, including
Pedestal 1, motor 10, the second sliding block 13, fixing clamp 19 and Four-slider 20 are provided with branch at the face angle of bottom four of pedestal 1
Support angle 2, and the right side of pedestal 1 is equipped with plug 3, the surface of pedestal 1 is provided with holder 4, and the inside two sides of pedestal 1 are pacified
Equipped with the first sliding rail 5, and the first sliding rail 5 is embedded with the first sliding block 6, and the top two sides of pedestal 1 are provided with bracket 7, bracket
7 bottom is arranged hole, and hole is circle, and fixed screw insertion end cross section is circle, the diameter of hole and solid
It is identical to determine screw insertion end cross section diameter, so that bracket 7 is more stable, the top of wing base 1 is equipped with exhibition in bracket 7
Showing disk 8, the bottom of show-plate 8 is provided with convex fixture block, concave card slot is provided at the top of pedestal 1, and the fixture block is connect with card slot,
By the setting of fixture block and card slot, show-plate 8 easy to disassemble is carried；
The surface of show-plate 8 is provided with operation button 9, and show-plate 8 is internally provided with motor 10, the output of motor 10
End is vertically equipped with rotary shaft 11, and the one end of rotary shaft 11 far from motor 10 is connect with bracket 7, the inside setting of rotary shaft 11
There is the second sliding rail 12, and the second sliding rail 12 is embedded with the second sliding block 13, the second sliding block 13 is pacified far from the side of the second sliding rail 12
Inside two sides equipped with the first fixed plate 14, and the first fixed plate 14 are provided with third sliding rail 15, the top of the first fixed plate 14
Portion is provided with limiting through hole and rotation bolt, and the surface for rotating bolt is provided with threaded outer wall, and limiting through hole is internally provided with
Threaded interior walls, and rotating bolt and limiting through hole is rotation linking structure can be by the when carrying out geometry teaching mold and showing
Two sliding blocks 13 sliding vertically in the second sliding rail 12, adjusts suitable height, then sliding in third by Four-slider 20
It is slid laterally in rail 15, turns rotation bolt, the second fixed plate 16 is outwardly opened, suitable width is adjusted, thus real
The height of adjustable teaching demonstration device is showed；
Third sliding rail 15 is embedded with Four-slider 20, and third sliding rail 15 is provided with two groups up and down, and the third of the following group is sliding
Rail 15 and built-in sliding rail 17 are embedded with third sliding block 18, and the bottom of third sliding block 18 is provided with fixing clamp 19, fixing clamp 19
Three groups are provided with, and the folder face of fixing clamp 19 is provided with cushion, the geometry teaching mold of displaying is then placed into fixing clamp
It carries out pressing from both sides surely in 19, so that fixing clamp 19 flexibly, is stablized, greatly reduces geometry teaching mold, the hair when carrying out rotary display
Raw to slide phenomenon and convenient to use, time saving and energy saving, Four-slider 20 is connected with second far from the side of third sliding rail 15 and consolidates
Fixed board 16 is provided with built-in sliding rail 17 on second fixed plate, 16 inner wall.
Working principle: when in use, 3 external power supply of plug provides electric energy for whole device, and operator can pass through operation
Button 9 carries out the unlatching (or closing) of whole device；
Firstly, faculty can be by the second sliding rail 12 in the second sliding block 13 before carrying out the displaying of geometry teaching mold
Slide vertically, adjust suitable height, then slid laterally in third sliding rail 15 by Four-slider 20, turned
Bolt is rotated, upper and lower two the second fixed plates 16 are outwardly opened, suitable width is adjusted, and tightens rotation bolt and is consolidated
It is fixed, it is easy to operate, and facilitate the observation of students；
Then, by being provided with the sliding laterally in third sliding rail 15 of third sliding block 18, thus drive fixing clamp 19 into
It goes and slides, adjustment fixing clamp 19 is then consolidated what is be each provided with above and below the geometry teaching mold placement of displaying to suitable position
It carries out pressing from both sides surely in clamp 19, so that fixing clamp 19 flexibly, is stablized, greatly reduces geometry teaching mold, is carrying out rotary display
Shi Fasheng slides phenomenon, and convenient to use, time saving and energy saving；
After geometry teaching mold is clipped, subsequent faculty opens motor 10, motor 10 will by operation button 9
It works normally, then the work of motor 10 drives the first fixed plate 14 to be rotated by rotary shaft 11, so that geometry is taught
Learn mold rotated with the rotation of rotary shaft 11, the first fixed plate 14 is constantly in rotation status, facilitate learn observation from
And students is made to judge the geometry teaching mold of rotation for which kind of geometrical body；
After geometry teaching mold is shown, the geometry teaching mold of displaying can be removed by unscrewing fixing clamp 19, be put down
In whole loading holder 4, and mathematical model rotation instructional device is placed at shady and cool drying, prevents geometry teaching mold from occurring
Deformation, it is simple and quick in order to which next time uses, reduce use cost.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of mathematical model rotates instructional device, including pedestal (1), motor (10), the second sliding block (13), fixing clamp (19) and
Four-slider (20), it is characterised in that: be provided with strut angle (2) at the face angle of bottom four of the pedestal (1), and pedestal
(1) it is equipped on the right side of plug (3), the surface of the pedestal (1) is provided with holder (4), the inside two sides of the pedestal (1)
It is mounted on the first sliding rail (5), and the first sliding rail (5) is embedded with the first sliding block (6), the top two sides of the pedestal (1) are equal
It is provided with bracket (7), is equipped with above the interior wing base of the bracket (7) (1) show-plate (8), the surface of the show-plate (8)
It is provided with operation button (9), and show-plate (8) is internally provided with motor (10), the output end of the motor (10) vertically pacifies
Equipped with rotary shaft (11), and rotary shaft (11) is connect far from the one end of motor (10) with bracket (7), the rotary shaft (11) it is interior
Portion is provided with the second sliding rail (12), and the second sliding rail (12) is embedded with the second sliding block (13), and second sliding block (13) is separate
The side of second sliding rail (12) is equipped with the first fixed plate (14), and the inside two sides of the first fixed plate (14) are provided with third
Sliding rail (15), the third sliding rail (15) are embedded with Four-slider (20), and Four-slider (20) is far from third sliding rail (15)
Side be connected with the second fixed plate (16), be provided with built-in sliding rail (17) on the second fixed plate (16) inner wall.
2. a kind of mathematical model according to claim 1 rotates instructional device, it is characterised in that: the bottom of the bracket (7)
Hole is arranged in portion, and hole is circle, and fixed screw insertion end cross section is circle, the diameter and fixed screw of hole
Insertion end cross section diameter is identical.
3. a kind of mathematical model according to claim 1 rotates instructional device, it is characterised in that: the show-plate (8)
Bottom is provided with convex fixture block, is provided with concave card slot at the top of pedestal (1), and the fixture block is connect with card slot.
4. a kind of mathematical model according to claim 1 rotates instructional device, it is characterised in that: first fixed plate
(14) limiting through hole and rotation bolt are provided at the top of, the surface for rotating bolt is provided with threaded outer wall, limiting through hole it is interior
Portion is provided with threaded interior walls, and rotates bolt and limiting through hole for rotation linking structure.
5. a kind of mathematical model according to claim 1 rotates instructional device, it is characterised in that: the third sliding rail (15)
Two groups up and down are provided with, and the third sliding rail (15) of the following group and built-in sliding rail (17) are embedded with third sliding block (18), and third
The bottom of sliding block (18) is provided with fixing clamp (19).
6. a kind of mathematical model according to claim 1 rotates instructional device, it is characterised in that: the fixing clamp (19) is equal
Three groups are provided with, and the folder face of fixing clamp (19) is provided with cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820842043.8U CN208819455U (en) | 2018-06-01 | 2018-06-01 | A kind of mathematical model rotation instructional device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820842043.8U CN208819455U (en) | 2018-06-01 | 2018-06-01 | A kind of mathematical model rotation instructional device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208819455U true CN208819455U (en) | 2019-05-03 |
Family
ID=66269427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820842043.8U Expired - Fee Related CN208819455U (en) | 2018-06-01 | 2018-06-01 | A kind of mathematical model rotation instructional device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208819455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110415596A (en) * | 2019-07-02 | 2019-11-05 | 山东科技大学 | Ternary phase diagrams three-dimensional model and its 3D printing production method |
-
2018
- 2018-06-01 CN CN201820842043.8U patent/CN208819455U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110415596A (en) * | 2019-07-02 | 2019-11-05 | 山东科技大学 | Ternary phase diagrams three-dimensional model and its 3D printing production method |
| CN110415596B (en) * | 2019-07-02 | 2021-05-14 | 山东科技大学 | Three-dimensional phase diagram model and 3D printing manufacturing method thereof |
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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: 20190503 Termination date: 20200601 |