CN209625603U - It a kind of rote teaching and draws and uses Grid Projection teaching aid desktop - Google Patents
It a kind of rote teaching and draws and uses Grid Projection teaching aid desktop Download PDFInfo
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- CN209625603U CN209625603U CN201822101365.XU CN201822101365U CN209625603U CN 209625603 U CN209625603 U CN 209625603U CN 201822101365 U CN201822101365 U CN 201822101365U CN 209625603 U CN209625603 U CN 209625603U
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- desktop
- fixedly connected
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- rote
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Abstract
The utility model discloses a kind of rote teaching and drawing Grid Projection teaching aid desktops, it is related to rote teaching technical field, specially a kind of rote teaching and drawing Grid Projection teaching aid desktop, including desktop main body, motor fixing plate is fixedly connected in the middle part of the desktop body lower surface, the lower surface of the motor fixing plate is fixedly connected with motor, and the output end of the motor is fixedly connected with rotation axis, and the side of the rotation axis is fixedly connected with rotating bar.The rote teaching and drawing Grid Projection teaching aid desktop, student passes through rotation crank, crank is set to drive first gear rotation, and first gear is made to drive second gear rotation, to make flabellum rotate, so that student is further contacted mechanical rotating rule, visualize the rote teaching and drawing more with Grid Projection teaching aid desktop, so that student is drawn while observing, has the effect of the rote teaching and drawing Grid Projection teaching aid desktop convenient for storage drawing.
Description
Technical field
The utility model relates to rote teaching technical field, specially a kind of rote teaching and drawing Grid Projection teaching aid
Desktop.
Background technique
As China's level of education further increases, education for all people is further popularized, and teaching process is to teaching instrument
It is required that be also continuously improved, for the grasp professional knowledge for keeping student faster and better, in addition to the teaching level to teacher have it is new
It is required that outer, teaching instrument should also have intuitive and convenient feature, and traditional teaching apparatus structure is fairly simple, is able to achieve
Aided education effect is simpler.With the further abundantization of the content of courses, the expressive ability of conventional teaching instrument gradually cannot
Enough adapt to new teaching task, therefore new teaching means, such as the teaching means such as multimedia teaching and simulation model teaching
It is important therewith and more.Due to its particularity, general rote teaching model is all showed by the way of static mechanical subject,
Student not can be carried out operation, cause multimedia not intuitive enough to the performance of mechanical structure, be unfavorable for understanding of the student to knowledge, and
Although existing simulation model has enough expressive forces, but its structure majority is more heavy, and versatility is not strong, has a single function.
It is also one of most important course that Mechanical Drawing Taught is most basic as engineering type student, is used during giving lessons
Teaching aid be usually ruler and drawing board etc., these conventional tools are although easy to use, but must combine and can use, otherwise very
Difficulty draws out satisfactory drawing.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of rote teaching and drawing Grid Projection teaching aid table
Face solves the problems mentioned above in the background art.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of rote teaching and drawing
With Grid Projection teaching aid desktop, including desktop main body, it is fixedly connected with motor fixing plate in the middle part of the desktop body lower surface,
The lower surface of the motor fixing plate is fixedly connected with motor, and the output end of the motor is fixedly connected with rotation axis, and described turn
The side of moving axis is fixedly connected with rotating bar, and the outer surface of the rotating bar is socketed with scroll wheel, and one end of the rotating bar is solid
Surely it is connected with rotating disc, part is overlapped with above the rotating disc, the side of the motor is connected with crank, described to shake
One end be fixedly connected with first gear, the first gear is engaged with second gear, and the top of the second gear is fixed
It is connected with flabellum, the positive top of desktop main body is provided with crank block model, the desktop close to the side of rotating disc
The positive bottom of main body is provided with crank rocker model close to the side of rotating disc, and the inner bottom wall of the desktop main body is fixedly connected
There is headlamp, projection plate is fixedly connected at the top of the desktop main body, the upper surface of the projection plate is fixedly connected with transparent
Glass, the two sides of the desktop main body are fixedly connected to drawing desktop, and the drawing desktop is internally provided with drawing placement
Slot.
Optionally, the quantity of the rotating bar is six, and six rotating bars are fixedly connected in the form of annular array
In the outer surface of rotation axis.
Optionally, the quantity of the rotating disc is six, and six rotating discs are fixedly connected in the form of annular array
In one end of rotating bar.
Optionally, the quantity of the scroll wheel is six, and six scroll wheels are socketed in the form of annular array to be turned
The side of lever.
Optionally, the quantity of the drawing desktop is two, and two drawing desktops are in the center line of desktop main body
It is symmetrical arranged.
Optionally, the quantity of the drawing placing groove is two, and two drawing placing grooves are with the center of desktop main body
Line is symmetrical set.
(3) beneficial effect
The utility model provides a kind of rote teaching and drawing Grid Projection teaching aid desktop, has following beneficial to effect
Fruit:
1, the rote teaching and draw use Grid Projection teaching aid desktop, by headlamp, motor, rotating bar, rotating disc and
The setting of part, student make motor drive rotating bar rotation, so that rotating bar band by starting headlamp, and by electric motor starting
Dynamic turn disc, is shown since rotating disc can place different parts, uses convenient for being sitting in the rote teaching and drawing
The student on Grid Projection teaching aid desktop both sides can further observe, and make the rote teaching and drawing Grid Projection teaching aid table
Face has the effect of use aspect.
2, the rote teaching and drawing Grid Projection teaching aid desktop, pass through crank, first gear, second gear and flabellum
Setting, student by rotation crank, make crank drive first gear rotation, and make first gear drive second gear turn
It is dynamic, so that flabellum be made to rotate, so that student is further contacted mechanical rotating rule, throw the rote teaching and drawing with grid
Shadow teaching aid desktop more visualizes, and by the setting of drawing desktop, student is made to draw while observing, make the rote teaching and
Drawing Grid Projection teaching aid desktop has the effect of facilitating drawing, then passes through the setting of drawing placing groove, makes the rote teaching
And it draws and Grid Projection teaching aid desktop is used to have the effect of convenient for storage drawing.
Detailed description of the invention
Fig. 1 is the utility model desktop main body overlooking structure diagram；
Fig. 2 is the utility model schematic cross-sectional view；
Fig. 3 is the utility model drawing desktop overlooking structure diagram；
Fig. 4 is that the utility model drawing places slot structure schematic diagram.
In figure: 1- desktop main body, 2- motor fixing plate, 3- motor, 4- rotation axis, 5- rotating bar, 6- scroll wheel, 7- rotation
Disk, 8- part, 9- crank, 10- first gear, 11- second gear, 12- flabellum, 13- crank block model, 14- crank rocker
Model, 15- headlamp, 16- projection plate, 17- transparent glass, 18- drawing desktop, 19- drawing placing groove.
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.
The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of rote teaching and drawing are thrown with grid
Shadow teaching aid desktop, including desktop main body 1, desktop main body are fixedly connected with motor fixing plate 2 in the middle part of 1 lower surface, and motor is fixed
The lower surface of plate 2 is fixedly connected with motor 3, and the output end of motor 3 is fixedly connected with rotation axis 4, and the side of rotation axis 4 is fixed to be connected
It is connected to rotating bar 5, the outer surface of rotating bar 5 is socketed with scroll wheel 6, and one end of rotating bar 5 is fixedly connected with rotating disc 7, rotation
The top of disk 7 is overlapped with part 8, and by the setting of headlamp 15, motor 3, rotating bar 5, rotating disc 7 and part 8, student passes through
Start headlamp 15, and motor 3 is started, makes motor 3 that rotating bar 5 be driven to rotate, so that rotating bar 5 drives rotating disc 7 to rotate,
It is shown since rotating disc 7 can place different parts 8, convenient for being sitting in the rote teaching and drawing Grid Projection teaching aid
The student on desktop both sides can further observe, and the rote teaching and drawing Grid Projection teaching aid desktop is made to have user
The effect in face, the side of motor 3 are connected with crank 9, and one end of crank 9 is fixedly connected with first gear 10, first gear
10 are engaged with second gear 11, and the top of second gear 11 is fixedly connected with flabellum 12, pass through crank 9, first gear 10, second
The setting of gear 11 and flabellum 12, student make crank that first gear 10 be driven to rotate, and make the first tooth by rotation crank 9
Wheel 10 drives second gear 11 to rotate, so that flabellum 12 be made to rotate, so that student is further contacted mechanical rotating rule, makes this
Rote teaching and drawing are more visualized with Grid Projection teaching aid desktop, and the positive top of desktop main body 1 is close to the one of rotating disc 7
Side is provided with crank block model 13, and the positive bottom of desktop main body 1 is provided with crank rocker model close to the side of rotating disc 7
14, the inner bottom wall of desktop main body 1 is fixedly connected with headlamp 15, and the top of desktop main body 1 is fixedly connected with projection plate 16, projection
The upper surface of plate 16 is fixedly connected with transparent glass 17, and the two sides of desktop main body 1 are fixedly connected to drawing desktop 18, by drawing
The setting in collective drawing face 18 makes student draw while observing, and has the rote teaching and drawing Grid Projection teaching aid desktop
There is the effect for facilitating drawing, drawing desktop 18 is internally provided with drawing placing groove 19, by the setting of drawing placing groove 19, makes
The rote teaching and drawing Grid Projection teaching aid desktop have the effect of that, convenient for storage drawing, the quantity of rotating bar 5 is six,
Six rotating bars 5 are fixedly connected on the outer surface of rotation axis 4 in the form of annular array, and the quantity of rotating disc 7 is six, six
Rotating disc 7 is fixedly connected on one end of rotating bar 5 in the form of annular array, and the quantity of scroll wheel 6 is six, six rollings
Driving wheel 6 is socketed on the side of rotating bar 5 in the form of annular array, and the quantity of drawing desktop 18 is two, two drawing desktops
18 are symmetrical set with the center line of desktop main body 1, and the quantity of drawing placing groove 19 is two, and two drawing placing grooves 19 are with table
The center line of face main body 1 is symmetrical set.
A kind of optimal technical scheme as the utility model: the quantity of crank block model 13 is two, crank rocker
The quantity of model 14 is two.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In conclusion the rote teaching and drawing Grid Projection teaching aid desktop, in use, passing through headlamp 15, motor
3, the setting of rotating bar 5, rotating disc 7 and part 8, student are started motor 3 by starting headlamp 15, drive motor 3
Rotating bar 5 rotates, so that rotating bar 5 drives rotating disc 7 to rotate, is opened up since rotating disc 7 can place different parts 8
Show, can further be observed convenient for being sitting in the rote teaching and drawing with the student on Grid Projection teaching aid desktop both sides, make this
Rote teaching and drawing Grid Projection teaching aid desktop have the effect of use aspect, pass through crank 9, first gear 10, second
The setting of gear 11 and flabellum 12, student make crank that first gear 10 be driven to rotate, and make the first tooth by rotation crank 9
Wheel 10 drives second gear 11 to rotate, so that flabellum 12 be made to rotate, so that student is further contacted mechanical rotating rule, makes this
Rote teaching and drawing are more visualized with Grid Projection teaching aid desktop, by the setting of drawing desktop 18, see student on one side
It examines and draws on one side, make the rote teaching and drawing Grid Projection teaching aid desktop have the effect of facilitating drawing, then pass through drawing
The setting of placing groove 19 has the effect of the rote teaching and drawing Grid Projection teaching aid desktop convenient for storage drawing.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can be directly connected, can also can be inside two elements indirectly connected through an intermediary
The interaction relationship of connection or two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of rote teaching and drawing Grid Projection teaching aid desktop, including desktop main body (1), it is characterised in that: the table
It is fixedly connected with motor fixing plate (2) in the middle part of face main body (1) lower surface, the lower surface of the motor fixing plate (2) is fixed to be connected
It is connected to motor (3), the output end of the motor (3) is fixedly connected with rotation axis (4), and the side of the rotation axis (4) is fixed to be connected
It is connected to rotating bar (5), the outer surface of the rotating bar (5) is socketed with scroll wheel (6), and one end of the rotating bar (5) is fixed to be connected
It is connected to rotating disc (7), is overlapped with part (8) above the rotating disc (7), the side of the motor (3), which is connected with, shakes
One end of (9), the crank (9) is fixedly connected with first gear (10), the first gear (10) is engaged with second gear
(11), the top of the second gear (11) is fixedly connected with flabellum (12), and the positive top of the desktop main body (1) is close to be turned
The side of Moving plate (7) is provided with crank block model (13), and the positive bottom of the desktop main body (1) is close to rotating disc (7)
Side is provided with crank rocker model (14), and the inner bottom wall of the desktop main body (1) is fixedly connected with headlamp (15), the table
It is fixedly connected at the top of face main body (1) projection plate (16), the upper surface of the projection plate (16) is fixedly connected with transparent glass
(17), the two sides of the desktop main body (1) are fixedly connected to drawing desktop (18), the inside setting of the drawing desktop (18)
There are drawing placing groove (19).
2. a kind of rote teaching according to claim 1 and drawing Grid Projection teaching aid desktop, it is characterised in that: described
The quantity of rotating bar (5) is six, and six rotating bars (5) are fixedly connected on rotation axis (4) in the form of annular array
Outer surface.
3. a kind of rote teaching according to claim 1 and drawing Grid Projection teaching aid desktop, it is characterised in that: described
The quantity of rotating disc (7) is six, and six rotating discs (7) are fixedly connected on rotating bar (5) in the form of annular array
One end.
4. a kind of rote teaching according to claim 1 and drawing Grid Projection teaching aid desktop, it is characterised in that: described
The quantity of scroll wheel (6) is six, and six scroll wheels (6) are socketed on the side of rotating bar (5) in the form of annular array.
5. a kind of rote teaching according to claim 1 and drawing Grid Projection teaching aid desktop, it is characterised in that: described
The quantity of drawing desktop (18) is two, and two drawing desktops (18) are symmetrical set with the center line of desktop main body (1).
6. a kind of rote teaching according to claim 1 and drawing Grid Projection teaching aid desktop, it is characterised in that: described
The quantity of drawing placing groove (19) is two, and two drawing placing grooves (19) are with the center line of desktop main body (1) in symmetrical
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822101365.XU CN209625603U (en) | 2018-12-14 | 2018-12-14 | It a kind of rote teaching and draws and uses Grid Projection teaching aid desktop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822101365.XU CN209625603U (en) | 2018-12-14 | 2018-12-14 | It a kind of rote teaching and draws and uses Grid Projection teaching aid desktop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209625603U true CN209625603U (en) | 2019-11-12 |
Family
ID=68445840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822101365.XU Expired - Fee Related CN209625603U (en) | 2018-12-14 | 2018-12-14 | It a kind of rote teaching and draws and uses Grid Projection teaching aid desktop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209625603U (en) |
-
2018
- 2018-12-14 CN CN201822101365.XU patent/CN209625603U/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: 20191112 Termination date: 20201214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |