CN110189582A - A kind of auxiliary teaching device - Google Patents
A kind of auxiliary teaching device Download PDFInfo
- Publication number
- CN110189582A CN110189582A CN201910466945.5A CN201910466945A CN110189582A CN 110189582 A CN110189582 A CN 110189582A CN 201910466945 A CN201910466945 A CN 201910466945A CN 110189582 A CN110189582 A CN 110189582A
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- China
- Prior art keywords
- projection
- plate
- change
- teaching device
- auxiliary teaching
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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.)
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
Abstract
The invention discloses a kind of auxiliary teaching devices, including support component and runner assembly, the support component includes glass plate, change, slide bar, bottom plate and support rod, the both ends of the slide bar are respectively fixedly connected in the glass plate and change, the change is located at the upper surface of the bottom plate, and one end of the support rod is fixedly connected on the bottom plate；The object projected will be needed to be placed on glass plate, then, user twists rotating bar, simultaneously, under the action of joining rod and bracket, pass through the rotation of rotating bar, projection lamp and projection plate is driven to carry out the adjustment of position, and, projection lamp, object and projection plate are always situated on same straight line on glass plate, and under the irradiation of projection lamp, enable the projection of object always situated on projection plate, and then it is adjusted according to different positions, user is just it can be seen that the projection of the object of different angle, and then under the rotation of rotating bar, increase the manual capabilities of student, and student is enable to become more apparent upon projection knowledge.
Description
Technical field
The invention belongs to instructional technology field more particularly to a kind of auxiliary teaching devices.
Background technique
Projection, mathematical term refer to that figure is crossed the shadow of object and thrown on a face or a line, enable the incident line by point or
Other objects, the perspective plane projection of Xiang Xuanding, and the method for obtaining on the face figure is known as sciagraphy.
It in mathematics teaching in junior middle school, needs to explain the relationship of projection view for student, student can not be allowed with textbook merely
Understand knowledge point quarter, when especially junior school student's first contacts are about projection view, understandability is even more limited, causes student cannot
It is enough that effectively projection knowledge is learnt
Summary of the invention
The present invention provides a kind of auxiliary teaching device, it is intended to solve when be junior school student's first contacts about projection view when,
The problem of understandability is even more limited, causes student that can not effectively learn to projection knowledge.
The invention is realized in this way a kind of auxiliary teaching device, including support component and runner assembly, the support group
Part includes glass plate, change, slide bar, bottom plate and support rod, the both ends of the slide bar be respectively fixedly connected in the glass plate and
Change, the change are located at the upper surface of the bottom plate, and one end of the support rod is fixedly connected on the bottom plate, and is located at institute
Change side is stated,
The runner assembly includes projection plate, bracket, shaft, rotating bar, joining rod and projection lamp, the bracket and described
Joining rod is located at the both ends of the rotating bar, and the projection lamp is slidably connected to the joining rod, and the projection plate passes through
The bracket is fixedly connected on the rotating bar, and the rotating bar is rotationally connected with the support rod by the shaft, described
Projection lamp and external power supply are electrically connected.
Preferably, the support component further includes side plate, and the side plate is fixedly connected on the bottom plate, and is located at described turn
Side of the ring far from the support rod.
Preferably, the runner assembly further includes fixed frame, and the fixed frame is fixedly connected on the shaft, and described turn
Lever runs through the fixed frame, and is fixedly connected on the shaft by the fixed frame.
Preferably, the runner assembly further includes sliding block, and the projection lamp is fixedly connected on the sliding block, passes through the cunning
Block is slidably connected to the joining rod.
Preferably, the quantity of the projection lamp is two, corresponding with the sliding block and fixed frame respectively.
Preferably, the change is in arc-shaped, and the projection plate is in the form of annular discs, and the diameter of the projection plate is less than described
The aperture of change.
Preferably, the projection lamp, glass plate and projection plate are in same arranged in a straight line, and the glass plate and the shaft
Positioned at the midpoint of the projection plate and the projection lamp.
Preferably, the bracket is L-shaped, and the inside of the joining rod open up it is fluted, and the width of the bracket and
The length of groove is all larger than the width of the slide bar.
Preferably, the upper surface of the joining rod and the inside of the change offer sliding slot, and the slide bar and cunning
Block passes through the sliding slot respectively and is slidably connected to the change and joining rod.
Preferably, the shaft is rotated along clockwise.
Compared with prior art, the beneficial effects of the present invention are: a kind of auxiliary teaching device of the invention, is turned by setting
Lever, shaft, projection lamp, bracket and joining rod will need the object projected to be placed in glass plate during use
On, then, user twists rotating bar, meanwhile, under the action of joining rod and bracket, by the rotation of rotating bar, drives and throw
Shadow lamp and projection plate carry out the adjustment of position, also, on projection lamp, glass plate object and projection plate always situated in same straight line
On, and under the irradiation of projection lamp, enable the projection of object always situated on projection plate, and then according to different position tune
Whole, user increases the manual of student just it can be seen that the projection of the object of different angle, and then under the rotation of rotating bar
Ability, and student is enable to become more apparent upon projection knowledge.
It should be understood that the above is a preferred embodiment of the present invention, it is noted that for the art
For those of ordinary skill, various improvements and modifications may be made without departing from the principle of the present invention, these improvement
Also it is considered as protection scope of the present invention with retouching.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is fixed frame docking structure schematic diagram of the invention；
Fig. 3 is projection plate overlooking structure diagram of the invention；
Fig. 4 is joining rod structural schematic diagram of the invention；
In figure: 1, support component；11, glass plate；12, change；13, slide bar；14, bottom plate；15, support rod；16, side plate；
2, runner assembly；21, projection plate；22, bracket；23, shaft；24, rotating bar；25, joining rod；26, projection lamp；27, fixed frame；
28, sliding block.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.In addition, in the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
Fig. 1-4 is please referred to, the present invention provides a kind of scheme: a kind of auxiliary teaching device, including support component 1 and rotating group
Part 2, support component 1 include glass plate 11, change 12, slide bar 13, bottom plate 14 and support rod 15, and the both ends of slide bar 13 are fixed respectively
It is connected to glass plate 11 and change 12, change 12 is located at the upper surface of bottom plate 14, and one end of support rod 15 is fixedly connected on bottom plate
14, and it is located at 12 side of change,
Runner assembly 2 includes projection plate 21, bracket 22, shaft 23, rotating bar 24, joining rod 25 and projection lamp 26, bracket
22 and joining rod 25 be located at the both ends of rotating bar 24, projection lamp 26 is slidably connected to joining rod 25, and projection plate 21 passes through branch
Frame 22 is fixedly connected on rotating bar 24, and rotating bar 24 is rotationally connected with support rod 15, projection lamp 26 and external electrical by shaft 23
Source is electrically connected.
In the present embodiment, there are two projection lamp 26 is set, two projection lamps 26 are located at sliding block 28 and fixed frame 27
On, during use, rotating bar 24 is rotated on support rod 15 by shaft 23, and the rotation band of rotating bar 24
26 setting in motion of projection lamp on dynamic projection plate 21 and sliding block 28, so can be obtained on projection plate 21 object top view,
Bottom view, front view and rearview, also, slide bar 13 is rotated in change 12, and forward (FWD) moves glass plate 11 and is rotated,
Simultaneously under the irradiation of the projection lamp 26 on fixed frame 27, the projection of object is irradiated on side plate 16, and then in glass plate 11
Rotation under, the object side view of different angle can be obtained.
In the present embodiment, during use, firstly, the object of required projection is placed in glass by user
The center point of plate 11, and then make to be on same straight line between projection lamp 26, object and projection plate 21, then, user
Rotating bar 24 can be twisted, since rotating bar 24 is rotationally connected with support rod 15 by fixed frame 27 and shaft 23, and then is being turned
Rotating bar 24 can be smoothly set to start turning under the action of axis 23, and bracket 22 and joining rod 25 are located at rotating bar 24
Both ends, and then when rotating bar 24 starts, drive bracket 22 and joining rod 25 to be rotated by rotating bar 24, and projection lamp 26
It is respectively fixedly connected with projection plate 21 in bracket 22 and joining rod 25, and then bracket 22 and joining rod 25 drive projection plate 21 and throw
Shadow lamp 26 carries out the adjustment of position, also, rotating bar 24 is rotated centered on shaft 23, and then in the course of rotation,
Projection lamp 26, object and projection plate 21 can be located along the same line, and in turn, under the irradiation of projection lamp 26, keep projection lamp 26 right
The projection that object is irradiated can be adjusted always situated on projection plate 21, and then according to different positions, and user can obtain
Different project objects, wherein when projection lamp 26, object and projection plate 21 and bottom plate 14 are mutually perpendicular to, object can be obtained
Top view and bottom view can be obtained on projection plate 21 when projection lamp 26, object and projection plate 21 parallel with bottom plate 14
To the front view and rearview of object, and the quantity of projection lamp 26 is two, another projection lamp 26 is located at 27 on fixed frame,
And projection lamp 26 on fixed frame 27, fixed frame 27 and shaft 23 are located along the same line, and then rotating bar 24 is being turned
When dynamic, fixed frame 27 can be constantly in home position, and then under the projection lamp 26 irradiation, by the projection illumination of object to side
On plate 16, and then the side view of object can be obtained on side plate 16, and then in the projection lamp of two different locations 26 and turned
Under the rotation of lever 24, the manual capabilities of student are increased, and student is enable to become more apparent upon projection knowledge.
Further, support component 1 further includes side plate 16, and side plate 16 is fixedly connected on bottom plate 14, and it is remote to be located at change 12
Side from support rod 15.
In the present embodiment, during use, when the projection lamp 26 and side plate 16 on fixed frame 27, fixed frame 27
It is mutually perpendicular to formula, under the irradiation of projection lamp 26, the projection of object is just irradiated on side plate 16, and then can be obtained on side plate 16
The side view of object.
Further, runner assembly 2 further includes fixed frame 27, and fixed frame 27 is fixedly connected on shaft 23, and rotating bar 24
Shaft 23 is fixedly connected on through fixed frame 27, and by fixed frame 27.
In the present embodiment, when on fixed frame 27, fixed frame 27 projection lamp 26 and shaft 23 be located at same straight line
On, and then rotating bar 24, when being rotated, fixed frame 27 can be constantly in home position, and then irradiate in the projection lamp 26
Under, by the projection illumination of object to side plate 16, and then the side view of object can be obtained on side plate 16.
Further, runner assembly 2 further includes sliding block 28, and projection lamp 26 is fixedly connected on sliding block 28, sliding by sliding block 28
It is dynamic to be connected to joining rod 25.
In the present embodiment, during use, installation fixation, Jin Er are carried out to projection lamp 26 by sliding block 28
During use, projection lamp 26 can smoothly being rotated with joining rod 25 and sliding block 28, make projection lamp 26
Smoothly object can be irradiated.
Further, the quantity of projection lamp 26 is two, corresponding with sliding block 28 and fixed frame 27 respectively.
It in the present embodiment, during use, can be in projection plate 21 when projection lamp 26 on sliding block 28 irradiates
On obtain top view, bottom view, front view and the rearview of object, under the irradiation of the projection lamp 26 on fixed frame 27, object
The projection of body is irradiated on side plate 16, and then under the rotation of glass plate 11, can obtain the object side view of different angle.
Further, change 12 is in arc-shaped, and projection plate 21 is in the form of annular discs, and the diameter of projection plate 21 is less than change 12
Aperture.
In the present embodiment, by the setting to 21 size of projection plate, when projection lamp 26, object and projection plate 21 and bottom
When plate 14 is mutually perpendicular to, projection plate 21 will not touch slide bar 13 when placing and subsequent rotation, and then smoothly throw
The top view and bottom view of object are obtained on shadow plate 21.
Further, projection lamp 26, glass plate 11 and projection plate 21 are in same arranged in a straight line, and glass plate 11 and shaft 23
Positioned at the midpoint of projection plate 21 and projection lamp 26.
In the present embodiment, when projection lamp 26, object and projection plate 21 and bottom plate 14 are mutually perpendicular to, object can be obtained
The top view and bottom view of body can be on projection plates 21 when projection lamp 26, object and projection plate 21 parallel with bottom plate 14
Obtain the front view and rearview of object.
Further, bracket 22 is L-shaped, and the inside of joining rod 25 opens up fluted, and the width and groove of bracket 22
Length be all larger than the width of slide bar 13.
In the present embodiment, when user is in the bottom view for needing object, projection lamp 26 is moved to glass plate 11
Lower section, meanwhile, it is embedded in slide bar 13 on the groove in joining rod 25, and then enable projection lamp 26, glass plate 11 and projection plate 21
Enough it is located at same straight line
Further, the upper surface of joining rod 25 and the inside of change 12 offer sliding slot, and slide bar 13 and sliding block 28
Change 12 and joining rod 25 are slidably connected to by the sliding slot respectively.
In present embodiment, sliding block 28 enables sliding block 28 to be smoothly mounted on joining rod 25 under the action of sliding slot,
Slide bar 13 can smoothly be such that sliding slot slides in change 12 under the action of sliding slot.
Further, shaft 23 is rotated along clockwise.
In present embodiment, the rotation direction of shaft 23 is limited, can be avoided in the course of rotation, joining rod 25 with
Slide bar 13 generates the case where collision, also, after shaft 23 grabs rotation clockwise, just needs to go back to original position counterclockwise.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of auxiliary teaching device, which is characterized in that including support component and runner assembly, the support component includes glass
Plate, change, slide bar, bottom plate and support rod, the both ends of the slide bar are respectively fixedly connected in the glass plate and change, and described turn
Ring is located at the upper surface of the bottom plate, and one end of the support rod is fixedly connected on the bottom plate, and is located at the change side,
The runner assembly includes projection plate, bracket, shaft, rotating bar, joining rod and projection lamp, the bracket and the linking
Bar is located at the both ends of the rotating bar, and the projection lamp is slidably connected to the joining rod, and the projection plate passes through described
Bracket is fixedly connected on the rotating bar, and the rotating bar is rotationally connected with the support rod, the projection by the shaft
Lamp and external power supply are electrically connected.
2. a kind of auxiliary teaching device as described in claim 1, which is characterized in that the support component further includes side plate, institute
It states side plate and is fixedly connected on the bottom plate, and be located at side of the change far from the support rod.
3. a kind of auxiliary teaching device as described in claim 1, which is characterized in that the runner assembly further includes fixed frame,
The fixed frame is fixedly connected on the shaft, and the rotating bar runs through the fixed frame, and is fixed by the fixed frame
It is connected to the shaft.
4. a kind of auxiliary teaching device as claimed in claim 3, which is characterized in that the runner assembly further includes sliding block, institute
It states projection lamp and is fixedly connected on the sliding block, the joining rod is slidably connected to by the sliding block.
5. a kind of auxiliary teaching device as claimed in claim 4, which is characterized in that the quantity of the projection lamp is two, point
It is not corresponding with the sliding block and fixed frame.
6. a kind of auxiliary teaching device as described in claim 1, which is characterized in that the change is in arc-shaped, the projection
Plate is in the form of annular discs, and the diameter of the projection plate is less than the aperture of the change.
7. a kind of auxiliary teaching device as described in claim 1, which is characterized in that the projection lamp, glass plate and projection plate
In same arranged in a straight line, and the glass plate and the shaft are located at the midpoint of the projection plate and the projection lamp.
8. a kind of auxiliary teaching device as described in claim 1, which is characterized in that the bracket is L-shaped, and the joining rod
Inside open up fluted, and the width of the bracket and the length of groove are all larger than the width of the slide bar.
9. a kind of auxiliary teaching device as claimed in claim 4, which is characterized in that the upper surface of the joining rod and described turn
The inside of ring offers sliding slot, and the slide bar and sliding block pass through the sliding slot respectively and be slidably connected to the change and linking
Bar.
10. a kind of auxiliary teaching device as described in claim 1, which is characterized in that the shaft is rotated along clockwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910466945.5A CN110189582B (en) | 2019-05-31 | 2019-05-31 | Auxiliary teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910466945.5A CN110189582B (en) | 2019-05-31 | 2019-05-31 | Auxiliary teaching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110189582A true CN110189582A (en) | 2019-08-30 |
| CN110189582B CN110189582B (en) | 2021-08-31 |
Family
ID=67719333
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910466945.5A Active CN110189582B (en) | 2019-05-31 | 2019-05-31 | Auxiliary teaching device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201946157U (en) * | 2011-01-27 | 2011-08-24 | 王丽茹 | Mechanical drawing teaching facility |
| CN104318812A (en) * | 2014-10-10 | 2015-01-28 | 西安理工大学 | View projection demonstrator |
| CN204143743U (en) * | 2014-06-28 | 2015-02-04 | 南京理工大学 | A kind of multi views shooting teaching appliance |
| CN105070153A (en) * | 2015-07-31 | 2015-11-18 | 湖南科技大学 | Multi-surface orthographic projection drawing geometry teaching instrument |
| CN206532482U (en) * | 2017-02-22 | 2017-09-29 | 陈风波 | A kind of Junior Mathematics projection view auxiliary teaching device |
| US20180225985A1 (en) * | 2017-02-06 | 2018-08-09 | Dusan Damjanovic | Operator readiness testing and tracking system |
| CN109163204A (en) * | 2018-10-24 | 2019-01-08 | 常州信息职业技术学院 | A kind of multimedia teaching facility of multi-angle |
| CN208766944U (en) * | 2017-12-18 | 2019-04-19 | 安康学院 | A kind of multi-use architecture Orthographic view projection model |
-
2019
- 2019-05-31 CN CN201910466945.5A patent/CN110189582B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201946157U (en) * | 2011-01-27 | 2011-08-24 | 王丽茹 | Mechanical drawing teaching facility |
| CN204143743U (en) * | 2014-06-28 | 2015-02-04 | 南京理工大学 | A kind of multi views shooting teaching appliance |
| CN104318812A (en) * | 2014-10-10 | 2015-01-28 | 西安理工大学 | View projection demonstrator |
| CN105070153A (en) * | 2015-07-31 | 2015-11-18 | 湖南科技大学 | Multi-surface orthographic projection drawing geometry teaching instrument |
| US20180225985A1 (en) * | 2017-02-06 | 2018-08-09 | Dusan Damjanovic | Operator readiness testing and tracking system |
| CN206532482U (en) * | 2017-02-22 | 2017-09-29 | 陈风波 | A kind of Junior Mathematics projection view auxiliary teaching device |
| CN208766944U (en) * | 2017-12-18 | 2019-04-19 | 安康学院 | A kind of multi-use architecture Orthographic view projection model |
| CN109163204A (en) * | 2018-10-24 | 2019-01-08 | 常州信息职业技术学院 | A kind of multimedia teaching facility of multi-angle |
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| CN110189582B (en) | 2021-08-31 |
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Address after: 401120 Taoyuan Road, Chongqing, No. 1000, No. Applicant after: CHONGQING INDUSTRY POLYTECHNIC College Address before: 400051 Yuanjiagang 151, Jiulongpo District, Chongqing Applicant before: CHONGQING INDUSTRY POLYTECHNIC College |
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