CN206914045U - A kind of art teaching imitation projection drawing board - Google Patents
A kind of art teaching imitation projection drawing board Download PDFInfo
- Publication number
- CN206914045U CN206914045U CN201720883996.4U CN201720883996U CN206914045U CN 206914045 U CN206914045 U CN 206914045U CN 201720883996 U CN201720883996 U CN 201720883996U CN 206914045 U CN206914045 U CN 206914045U
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- China
- Prior art keywords
- plate
- plate body
- glass plate
- paper
- fluorescent lamp
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Abstract
The utility model discloses a kind of art teaching and copies projection drawing board,Including plate body,Plate body left upper portion is hinged with the first glass plate,The second glass plate is provided with below first glass plate,Astigmatism plate is provided with below second glass plate,The lower section of astigmatism plate is provided with fluorescent lamp,The lower section of fluorescent lamp is provided with reflection organization,Reflection organization includes reflector and gear,Three faces of reflector are respectively equipped with level crossing,Concave mirror and convex mirror,The upper surface of side plate is equipped with paper-pressing mechanism before and after plate body,Plate body bottom is provided with power supply,Foreboard upper surface is provided with switch,Switch,Power supply and fluorescent lamp electrical connection,Its structure is novel,It is easy to operate,With very high practicality,The reflection organization of setting can adjust required brightness as needed,The paper-pressing mechanism of setting,Drawing paper can reliably be pushed down not slide,Avoid drawing paper from sliding to have an impact to copying effect.
Description
Technical field
It the utility model is related to art teaching field, and in particular to a kind of art teaching imitation projection drawing board.
Background technology
Projection drawing board use is copied in art teaching field, detailed directions are to push down the picture to be copied with one piece of transparent panel
Make, light source is set below transparent panel, top sets blank sheet of paper to be copied, and with the glamour of comprehension fine work paintings, learns fine work paintings
Creative method, the raising for pictorial skill plays the role of very big；Traditional facsimiling panel light-source brightness is non-adjustable, and light source is too
It can not secretly reach and copy effect well, light source is too bright may be to eye damage, and secondly, traditional facsimiling panel is not provided with
Paper-pressing mechanism, during imitation, drawing paper, which may occur to slide, to be influenceed to copy effect.
Utility model content
To solve the above problems, the utility model, which provides a kind of art teaching, copies projection drawing board, it being capable of basis
Need to adjust required brightness and it sets paper-pressing mechanism, avoid drawing paper during copying from sliding, to realize above-mentioned skill
Art purpose, reaches above-mentioned technique effect, and the utility model is achieved through the following technical solutions.
A kind of art teaching imitation projection drawing board, it is characterised in that：Including plate body, the plate body is cuboid, middle
Provided with cavity, the plate body left upper portion is hinged with the first glass plate, and the first glass plate can be around left pivot movement, first glass
The second glass plate is provided with cavity below glass plate, is provided with astigmatism plate below the second glass plate, the lower section of astigmatism plate is provided with daylight
Lamp, the both ends of the fluorescent lamp are fixed in side plate before and after plate body, and the lower section of fluorescent lamp is provided with reflection organization, the reflection organization
Include the reflector and gear of triangular prism shape, three faces of the reflector are respectively equipped with level crossing, concave mirror and convex mirror, institute
One end that gear is located at reflector is stated, the other end of reflector is provided with rotating shaft, and the gear is each provided in the front side board of plate body, institute
State rotating shaft to be arranged in the back side panel of plate body, the crank being communicated with the gear of the leftmost side outside plate body, leftmost side tooth
Take turns and pass through chain drive residue pinion rotation, the upper surface of side plate is equipped with paper-pressing mechanism, the nipper before and after the plate body
Structure includes threaded post, and the threaded post is threadedly coupled with plate body front side board, and sleeve, the set are rotatably connected in the threaded post
Flap is connected with cylinder, pressboard is hinged with flap, cavity bottom is provided with power supply, and foreboard upper surface is provided with switch, institute
State switch, power supply and fluorescent lamp electrical connection.
Further, the right side of first glass plate is provided with draw ring.
Further, the flap is L shaped plate.
Further, the paper-pressing mechanism is four, each symmetrical two on front and rear side plate.
Further, when first glass sheet lower surface is parallel with the second glass plate upper surface, the two contact, now,
The upper surface of first glass plate and the either flush of plate body.
The beneficial effects of the utility model are, its structure is novel, easy to operate, have a very high practicality, setting it is anti-
Ray machine structure can adjust required brightness as needed, the paper-pressing mechanism of setting, can reliably push down drawing paper and not slide, keep away
Exempt from drawing paper slip to have an impact to copying effect.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the utility model
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, right
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings
His accompanying drawing.
Fig. 1：A kind of art teaching structural representation for copying projection drawing board described in the utility model；
Fig. 2：A kind of art teaching sectional view for copying projection drawing board described in the utility model；
Fig. 3：The schematic diagram of reflection organization described in the utility model；
Fig. 4：The schematic diagram that leftmost side gear described in the utility model passes through chain drive residue gear；
Fig. 5：The schematic diagram of paper-pressing mechanism described in the utility model；
Reference is as follows：
1st, plate body, 2, cavity, the 3, first glass plate, 301, draw ring, the 4, second glass plate, 5, astigmatism plate, 6, fluorescent lamp, 7,
Reflection organization, 71, reflector, 711, level crossing, 712, concave mirror, 713, convex mirror, 72, gear, 8, rotating shaft, 9, crank, 10,
Paper-pressing mechanism, 101, threaded post, 102, sleeve, 103, flap, 104, pressboard, 11, chain, 12, power supply, 13, switch.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
As Figure 1-5, a kind of art teaching imitation projection drawing board, including plate body 1, plate body 1 are cuboid, centre is set
There is cavity 2, the left upper portion of plate body 1 is hinged with the first glass plate 3, and the first glass plate 3 can be around left pivot movement, the first glass plate 3
Right side be provided with draw ring 301, the folding of the first glass plate 3, the cavity 2 of the lower section of the first glass plate 3 are easy in the setting of draw ring 301
In be provided with the second glass plate 4, when the first glass plate 3 turns to bottom, the lower surface of the first glass plate 3 and the second glass plate 4
Upper surface it is coplanar, now, the upper surface of the first glass plate 3 and the either flush of plate body 1, the lower section of the second glass plate 4, which is provided with, to be dissipated
Tabula rasa 5, the lower section of astigmatism plate 5 are provided with fluorescent lamp 6, and the both ends of fluorescent lamp 6 are fixed in side plate before and after plate body 1, fluorescent lamp 6
Lower section is provided with reflection organization 7, and reflection organization 7 includes the reflector 71 and gear 72 of triangular prism shape, three faces point of reflector 71
Not She You level crossing 711, concave mirror 712 and convex mirror 713, gear 72 is located at one end of reflector 71, reflector 71 it is another
End is provided with rotating shaft 8, and the gear 72 is each provided in the front side board of plate body 1, and the rotating shaft 8 is arranged in the back side panel of plate body 1,
The crank 9 being communicated with the gear 72 of the leftmost side outside plate body, leftmost side gear 72 drive remaining gear by chain 11
72 rotate, and the upper surface of side plate is equipped with paper-pressing mechanism 10 before and after plate body 1, and paper-pressing mechanism 10 is four, each right on front and rear side plate
Claim distribution two, paper-pressing mechanism 10 includes threaded post 101, and threaded post 101 is threadedly coupled with the front side board of plate body 1, threaded post 101
On be rotatably connected to sleeve 102, L-shaped flap 103 is connected with sleeve 102, pressboard 104, cavity 2 are hinged with flap 103
Bottom is provided with power supply 12, and foreboard upper surface is provided with switch 13, and switch 13, power supply 12 and the fluorescent lamp 6 electrically connect.
An embodiment of the present utility model is：
The first glass plate 3 is rotated, the paintings copied are placed on the second glass plate 4, the first glass plate 3 is closed and compresses
By imitation paintings, then drawing paper is placed on the first glass plate 3, flap 103 is rotated by sleeve 102 in threaded post 101, platen
Plate 104 rotates around with the hinge point of flap 103, can adjust pressboard 104 and reach suitable position, rotary threaded column 101
Pressboard 104 can be made to compress drawing paper, four paper-pressing mechanisms 10, which coordinate to play, preferably compresses effect, and opening switch makes day
Light lamp 6 is luminous, and light is scattered by astigmatism plate 5, avoids light direct projection from damaging eyes, and rotating crank 9 drives 72 turns of leftmost side gear
Dynamic, leftmost side gear 72 drives the remaining synchronous axial system of gear 72 by chain 11, and gear 72 drives reflector 71 to rotate and can adjusted
The whole different faces of reflector 71 carry out reflective, level crossing 711, concave mirror 712 and the convex mirror set on 71 3 faces of reflector
713 can provide different intensities of light reflection, so as to adjust the brightness of light.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
With reference to specific features that the embodiment or example describe, structure, material live feature be contained in it is of the present utility model at least one
In embodiment or example.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or
Example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or example
In combine in an appropriate manner.
The utility model preferred embodiment disclosed above is only intended to help and illustrates the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, do not limit the embodiment that the utility model is only yet.Obviously, according to this specification
Content, can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain
Principle and practical application of the present utility model, so that skilled artisan can be best understood by and utilize this practicality
It is new.The utility model is only limited by claims and its four corner and equivalent.
Claims (5)
- A kind of 1. art teaching imitation projection drawing board, it is characterised in that：Including plate body, the plate body is cuboid, and centre is set There is cavity, the plate body left upper portion is hinged with the first glass plate, and the first glass plate can be around left pivot movement, first glass The second glass plate is provided with cavity below plate, astigmatism plate is provided with below the second glass plate, the lower section of astigmatism plate is provided with fluorescent lamp, The both ends of the fluorescent lamp are fixed in side plate before and after plate body, and the lower section of fluorescent lamp is provided with reflection organization, and the reflection organization is equal Reflector and gear including triangular prism shape, three faces of the reflector are respectively equipped with level crossing, concave mirror and convex mirror, described Gear is located at one end of reflector, and the other end of reflector is provided with rotating shaft, and the gear is each provided in the front side board of plate body, described Rotating shaft is arranged in the back side panel of plate body, the crank being communicated with the gear of the leftmost side outside plate body, leftmost side gear By chain drive residue pinion rotation, the upper surface of side plate is equipped with paper-pressing mechanism, the paper-pressing mechanism before and after the plate body Including threaded post, the threaded post is threadedly coupled with plate body front side board, and sleeve, the sleeve are rotatably connected in the threaded post On be connected with flap, be hinged with pressboard on flap, the cavity bottom is provided with power supply, and the plate body foreboard upper surface is set There are switch, the switch, power supply and fluorescent lamp electrical connection.
- A kind of 2. art teaching according to claim 1 imitation projection drawing board, it is characterised in that：First glass plate Right side be provided with draw ring.
- A kind of 3. art teaching according to claim 1 imitation projection drawing board, it is characterised in that：The flap is L-shaped Plate.
- A kind of 4. art teaching according to claim 1 imitation projection drawing board, it is characterised in that：The paper-pressing mechanism is Four, each symmetrical two on front and rear side plate.
- A kind of 5. art teaching according to claim 1 imitation projection drawing board, it is characterised in that：First glass plate When turning to bottom, the upper surface of the lower surface of the first glass plate and the second glass plate is coplanar, now, the first glass plate it is upper Surface and the either flush of plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720883996.4U CN206914045U (en) | 2017-07-20 | 2017-07-20 | A kind of art teaching imitation projection drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720883996.4U CN206914045U (en) | 2017-07-20 | 2017-07-20 | A kind of art teaching imitation projection drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206914045U true CN206914045U (en) | 2018-01-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720883996.4U Expired - Fee Related CN206914045U (en) | 2017-07-20 | 2017-07-20 | A kind of art teaching imitation projection drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206914045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853456A (en) * | 2019-12-03 | 2020-02-28 | 毕节幼儿师范高等专科学校 | Rubbing type children painting teaching method |
-
2017
- 2017-07-20 CN CN201720883996.4U patent/CN206914045U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853456A (en) * | 2019-12-03 | 2020-02-28 | 毕节幼儿师范高等专科学校 | Rubbing type children painting teaching method |
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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: 20180123 Termination date: 20180720 |