CN110189582B - Auxiliary teaching device - Google Patents
Auxiliary teaching device Download PDFInfo
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- CN110189582B CN110189582B CN201910466945.5A CN201910466945A CN110189582B CN 110189582 B CN110189582 B CN 110189582B CN 201910466945 A CN201910466945 A CN 201910466945A CN 110189582 B CN110189582 B CN 110189582B
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- projection
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- plate
- rotating
- fixedly connected
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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 an auxiliary teaching device which comprises a supporting component and a rotating component, wherein the supporting component comprises a glass plate, a rotating ring, a sliding rod, a bottom plate and a supporting rod, two ends of the sliding rod are respectively and fixedly connected to the glass plate and the rotating ring, the rotating ring is positioned on the upper surface of the bottom plate, and one end of the supporting rod is fixedly connected to the bottom plate; place the object that will need the projection on the glass board, afterwards, the user twists the dwang, and simultaneously, under the effect of linking pole and support, rotation through the dwang, drive projection lamp and projection board and carry out the adjustment of position, and, the projection lamp, object and projection board are located same straight line on the glass board always, and under the shining of projection lamp, the projection that makes the object can be located the projection board always, and then according to the position adjustment of difference, the user just can see the projection of the object of different angles, and then under the rotation of dwang, student's manual ability has been increased, and make the student know projection knowledge more.
Description
Technical Field
The invention belongs to the technical field of teaching, and particularly relates to an auxiliary teaching device.
Background
Projection, mathematical terms, refers to the process of projecting a pattern through the shadow of an object onto a surface or a line, passing the projected line through a point or other object, onto a selected projection surface, and obtaining the pattern on that surface, known as projection.
In junior high school mathematics teaching, the relation of projection view needs to be explained for students, and the students can not understand knowledge points by using the textbook only, and especially, when the junior high school students first contact the projection view, the comprehension capability is limited, so that the students can not effectively learn the projection knowledge
Disclosure of Invention
The invention provides an auxiliary teaching device, which aims to solve the problem that when a junior student contacts a projection view for the first time, the comprehension capability is more limited, so that the student cannot effectively learn projection knowledge.
The invention is realized in such a way that an auxiliary teaching device comprises a supporting component and a rotating component, wherein the supporting component comprises a glass plate, a rotating ring, a sliding rod, a bottom plate and a supporting rod, two ends of the sliding rod are respectively and fixedly connected with the glass plate and the rotating ring, the rotating ring is positioned on the upper surface of the bottom plate, one end of the supporting rod is fixedly connected with the bottom plate and positioned on one side of the rotating ring,
the runner assembly includes projection board, support, pivot, dwang, joint pole and projection lamp, the support with the joint pole is located respectively the both ends of dwang, projection lamp sliding connection in the joint pole, the projection board passes through support fixed connection in the dwang, the dwang passes through the pivot rotate connect in the bracing piece, projection lamp and external power source electric connection.
Preferably, the support assembly further comprises a side plate, and the side plate is fixedly connected to the bottom plate and located on one side of the rotating ring away from the support rod.
Preferably, the rotating assembly further comprises a fixing frame, the fixing frame is fixedly connected to the rotating shaft, the rotating rod penetrates through the fixing frame, and the rotating rod is fixedly connected to the rotating shaft through the fixing frame.
Preferably, the rotating assembly further comprises a sliding block, and the projection lamp is fixedly connected to the sliding block and is slidably connected to the joint rod through the sliding block.
Preferably, the number of the projection lamps is two, and the two projection lamps respectively correspond to the sliding block and the fixed frame.
Preferably, the swivel is arc-shaped, the projection plate is disc-shaped, and a diameter of the projection plate is smaller than an aperture of the swivel.
Preferably, the projection lamp, the glass plate and the projection plate are arranged in the same straight line, and the glass plate and the rotating shaft are positioned at the midpoint of the projection plate and the projection lamp.
Preferably, the support is L-shaped, a groove is formed in the connecting rod, and the width of the support and the length of the groove are both larger than the width of the sliding rod.
Preferably, the upper surface of the connecting rod and the inside of the swivel are both provided with sliding grooves, and the sliding rod and the sliding block are respectively connected to the swivel and the connecting rod in a sliding manner through the sliding grooves.
Preferably, the rotating shaft rotates clockwise.
Compared with the prior art, the invention has the beneficial effects that: according to the auxiliary teaching device, the rotating rod, the rotating shaft, the projection lamp, the support and the connecting rod are arranged, an object to be projected is placed on the glass plate in the using process, then a user twists the rotating rod, meanwhile, the projection lamp and the projection plate are driven to adjust the positions through the rotation of the rotating rod under the action of the connecting rod and the support, the projection lamp, the object on the glass plate and the projection plate are always positioned on the same straight line, the projection of the object can be always positioned on the projection plate under the irradiation of the projection lamp, and then the user can see the projections of the objects at different angles through adjustment according to different positions, so that the manual capability of students is improved under the rotation of the rotating rod, and the students can know projection knowledge more.
It should be understood that the foregoing is illustrative of the preferred embodiments of the present invention and that numerous changes and modifications may be made by those skilled in the art without departing from the principles of the invention, which are also to be considered as within the scope of the invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a docking structure of the fixing frame of the present invention;
FIG. 3 is a schematic top view of the projection plate of the present invention;
FIG. 4 is a schematic view of the structure of the joint rod of the present invention;
in the figure: 1. a support assembly; 11. a glass plate; 12. rotating the ring; 13. a slide bar; 14. a base plate; 15. a support bar; 16. a side plate; 2. a rotating assembly; 21. a projection plate; 22. a support; 23. a rotating shaft; 24. rotating the rod; 25. a connecting rod; 26. a projection lamp; 27. a fixed mount; 28. a slide block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-4, the present invention provides a solution: an auxiliary teaching device comprises a supporting component 1 and a rotating component 2, wherein the supporting component 1 comprises a glass plate 11, a rotating ring 12, a sliding rod 13, a bottom plate 14 and a supporting rod 15, two ends of the sliding rod 13 are respectively and fixedly connected with the glass plate 11 and the rotating ring 12, the rotating ring 12 is positioned on the upper surface of the bottom plate 14, one end of the supporting rod 15 is fixedly connected with the bottom plate 14 and positioned on one side of the rotating ring 12,
the rotating assembly 2 comprises a projection plate 21, a support 22, a rotating shaft 23, a rotating rod 24, a connecting rod 25 and a projection lamp 26, wherein the support 22 and the connecting rod 25 are respectively located at two ends of the rotating rod 24, the projection lamp 26 is slidably connected to the connecting rod 25, the projection plate 21 is fixedly connected to the rotating rod 24 through the support 22, the rotating rod 24 is rotatably connected to the supporting rod 15 through the rotating shaft 23, and the projection lamp 26 is electrically connected with an external power supply.
In this embodiment, two projection lamps 26 are provided, two projection lamps 26 are respectively located on the sliding block 28 and the fixed frame 27, during use, the rotating rod 24 rotates on the supporting rod 15 through the rotating shaft 23, and the rotation of the rotating rod 24 drives the projection plate 21 and the projection lamps 26 on the sliding block 28 to start moving, so that a top view, a bottom view, a front view and a back view of an object can be obtained on the projection plate 21, and the sliding rod 13 rotates on the rotating ring 12 to drive the glass plate 11 to rotate, and simultaneously, under the irradiation of the projection lamps 26 on the fixed frame 27, the projection of the object is irradiated onto the side plate 16, and further, under the rotation of the glass plate 11, side views of the object with different angles can be obtained.
In the present embodiment, during the use process, firstly, the user places the object to be projected at the center of the glass plate 11, and then the projection lamp 26, the object and the projection plate 21 can be in the same line, and then, the user can twist the rotation rod 24, since the rotation rod 24 is rotatably connected to the support rod 15 through the fixing frame 27 and the rotation shaft 23, and then the rotation rod 24 can smoothly start to rotate under the action of the rotation shaft 23, and the support 22 and the connecting rod 25 are respectively located at two ends of the rotation rod 24, and further when the rotation rod 24 starts, the support 22 and the connecting rod 25 are driven to rotate through the rotation rod 24, and the projection lamp 26 and the projection plate 21 are respectively and fixedly connected to the support 22 and the connecting rod 25, and then the support 22 and the connecting rod 25 drive the projection plate 21 and the projection lamp 26 to adjust the position, and the rotation rod 24 rotates around the rotation shaft 23, furthermore, in the process of rotation, the projection lamp 26, the object and the projection plate 21 can be located on the same straight line, and further, under the irradiation of the projection lamp 26, the projection of the projection lamp 26 on the object can be located on the projection plate 21, and further, according to the adjustment of different positions, a user can obtain different object projections, wherein, when the projection lamp 26, the object and the projection plate 21 are perpendicular to the bottom plate 14, a top view and a bottom view of the object can be obtained, when the projection lamp 26, the object and the projection plate 21 are parallel to the bottom plate 14, a front view and a back view of the object can be obtained on the projection plate 21, the number of the projection lamps 26 is two, another projection lamp 26 is located on the fixing frame 27, and the fixing frame 27, the projection lamp 26 on the fixing frame 27 and the rotating shaft 23 are located on the same straight line, and further, when the rotating shaft 24 rotates, the fixing frame 27 can be always located at the original position, and then under this projection lamp 26 shines, shine the projection of object on curb plate 16, and then on curb plate 16 alright obtain the side view of object, and then under the rotation of the projection lamp 26 of two different positions and dwang 24, increased student's manual ability to make the student know the projection knowledge more.
Further, the support assembly 1 further comprises a side plate 16, and the side plate 16 is fixedly connected to the bottom plate 14 and is located on a side of the rotating ring 12 away from the support rod 15.
In the present embodiment, when the projection lamp 26 on the fixing frame 27 and the side plate 16 are perpendicular to each other during use, the projection of the object is irradiated onto the side plate 16 by the projection lamp 26, and a side view of the object is obtained on the side plate 16.
Further, the rotating assembly 2 further includes a fixing frame 27, the fixing frame 27 is fixedly connected to the rotating shaft 23, and the rotating rod 24 penetrates through the fixing frame 27 and is fixedly connected to the rotating shaft 23 through the fixing frame 27.
In the present embodiment, when the fixing frame 27, the projection lamp 26 on the fixing frame 27, and the rotating shaft 23 are positioned on the same straight line, and the rotating lever 24 is rotated, the fixing frame 27 can be always at the original position, and the projection of the object is irradiated onto the side plate 16 by the projection lamp 26, and a side view of the object can be obtained on the side plate 16.
Further, the rotating assembly 2 further comprises a sliding block 28, and the projection lamp 26 is fixedly connected to the sliding block 28 and slidably connected to the connecting rod 25 through the sliding block 28.
In the present embodiment, the projection lamp 26 is fixed by the slider 28 during use, and the projection lamp 26 can smoothly rotate with the rotation of the connecting rod 25 and the slider 28 during use, so that the projection lamp 26 can smoothly irradiate an object.
Further, the number of the projection lamps 26 is two, and corresponds to the slide block 28 and the fixing frame 27, respectively.
In the present embodiment, during use, when the projection lamp 26 is illuminated on the slider 28, a top view, a bottom view, a front view, and a rear view of the object can be obtained on the projection plate 21, and when the projection lamp 26 is illuminated on the fixing frame 27, the projection of the object is illuminated on the side plate 16, and further, when the glass plate 11 is rotated, side views of the object at different angles can be obtained.
Further, the rotary ring 12 is arc-shaped, the projection plate 21 is disc-shaped, and the diameter of the projection plate 21 is smaller than the aperture of the rotary ring 12.
In the present embodiment, by setting the size of the projection plate 21, when the projection lamp 26, the object, and the projection plate 21 are perpendicular to the base plate 14, the projection plate 21 does not touch the slide bar 13 during placement and subsequent rotation, and thus the top view and the bottom view of the object can be smoothly obtained on the projection plate 21.
Further, the projection lamp 26, the glass plate 11 and the projection plate 21 are arranged in the same straight line, and the glass plate 11 and the rotating shaft 23 are located at the midpoint between the projection plate 21 and the projection lamp 26.
In this embodiment, when the projection lamp 26, the object, and the projection plate 21 are perpendicular to the base plate 14, a top view and a bottom view of the object can be obtained, and when the projection lamp 26, the object, and the projection plate 21 are parallel to the base plate 14, a front view and a rear view of the object can be obtained on the projection plate 21.
Further, the support 22 is L-shaped, a groove is formed in the connecting rod 25, and the width of the support 22 and the length of the groove are both greater than the width of the sliding rod 13.
In this embodiment, when the user wants to view the projection lamp 26 from below the glass plate 11, the slide rod 13 is inserted into the groove of the engaging rod 25, and the projection lamp 26, the glass plate 11 and the projection plate 21 are aligned.
Further, sliding grooves are formed in the upper surface of the connecting rod 25 and the inside of the rotating ring 12, and the sliding rod 13 and the sliding block 28 are slidably connected to the rotating ring 12 and the connecting rod 25 through the sliding grooves respectively.
In this embodiment, the slider 28 is smoothly attached to the connecting rod 25 by the slider 28 due to the sliding groove, and the sliding rod 13 is smoothly slid on the rotary ring 12 due to the sliding groove.
Further, the rotation shaft 23 rotates clockwise.
In this embodiment, the rotation direction of the rotating shaft 23 is limited, so that the situation that the connecting rod 25 collides with the sliding rod 13 in the rotating process can be avoided, and the rotating shaft 23 needs to be rotated counterclockwise to the original position after being rotated clockwise.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. An auxiliary teaching device is characterized by comprising a supporting component and a rotating component, wherein the supporting component comprises a glass plate, a swivel, a slide rod, a bottom plate and a supporting rod, two ends of the slide rod are respectively and fixedly connected with the glass plate and the swivel, the swivel is positioned on the upper surface of the bottom plate, one end of the supporting rod is fixedly connected with the bottom plate and positioned on one side of the swivel,
the rotating assembly comprises a projection plate, a support, a rotating shaft, a rotating rod, a connecting rod and a projection lamp, the support and the connecting rod are respectively positioned at two ends of the rotating rod, the projection lamp is connected to the connecting rod in a sliding manner, the projection plate is fixedly connected to the rotating rod through the support, the rotating rod is rotatably connected to the supporting rod through the rotating shaft, and the projection lamp is electrically connected with an external power supply; the supporting component further comprises a side plate, and the side plate is fixedly connected to the bottom plate and located on one side, far away from the supporting rod, of the rotating ring.
2. An auxiliary teaching device as claimed in claim 1, wherein the rotating assembly further includes a fixing frame, the fixing frame is fixedly connected to the rotating shaft, and the rotating rod penetrates through the fixing frame and is fixedly connected to the rotating shaft through the fixing frame.
3. An auxiliary teaching device as claimed in claim 2, wherein the rotation assembly further includes a slider, the projector lamp is fixedly connected to the slider, and is slidably connected to the joint rod through the slider.
4. An auxiliary teaching device as claimed in claim 3, wherein the number of the projection lamps is two, and the two projection lamps correspond to the slide block and the fixing frame, respectively.
5. An instructional aide as claimed in claim 1 wherein the swivel is arcuate, the projection plate is disc-shaped and has a diameter smaller than the aperture of the swivel.
6. An assistive teaching device according to claim 1, wherein the projection lamp, the glass plate and the projection plate are aligned in a straight line, and the glass plate and the rotation shaft are located at a midpoint between the projection plate and the projection lamp.
7. An auxiliary teaching device as claimed in claim 1, wherein the bracket is L-shaped, the connecting rod is recessed, and the width of the bracket and the length of the recess are both greater than the width of the sliding rod.
8. An auxiliary teaching device as claimed in claim 3, wherein the upper surface of the connecting rod and the inside of the swivel are formed with sliding grooves, and the sliding rod and the sliding block are slidably connected to the swivel and the connecting rod through the sliding grooves, respectively.
9. An assistive teaching device according to claim 1, wherein the shaft rotates clockwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910466945.5A CN110189582B (en) | 2019-05-31 | 2019-05-31 | Auxiliary teaching device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910466945.5A CN110189582B (en) | 2019-05-31 | 2019-05-31 | Auxiliary teaching device |
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| CN110189582A CN110189582A (en) | 2019-08-30 |
| CN110189582B true CN110189582B (en) | 2021-08-31 |
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| CN201910466945.5A Active CN110189582B (en) | 2019-05-31 | 2019-05-31 | Auxiliary teaching device |
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| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180225985A1 (en) * | 2017-02-06 | 2018-08-09 | Dusan Damjanovic | Operator readiness testing and tracking system |
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2019
- 2019-05-31 CN CN201910466945.5A patent/CN110189582B/en active Active
Patent Citations (7)
| 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 |
| 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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| CN110189582A (en) | 2019-08-30 |
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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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