CN209700275U - A kind of art teaching imitation projection drawing board - Google Patents
A kind of art teaching imitation projection drawing board Download PDFInfo
- Publication number
- CN209700275U CN209700275U CN201920169871.4U CN201920169871U CN209700275U CN 209700275 U CN209700275 U CN 209700275U CN 201920169871 U CN201920169871 U CN 201920169871U CN 209700275 U CN209700275 U CN 209700275U
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- CN
- China
- Prior art keywords
- desktop
- drawing board
- plate
- support leg
- art teaching
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Abstract
The utility model relates to art teaching appliance technologies, and disclose a kind of art teaching imitation projection drawing board, including desktop, the middle part of the desktop is equipped with glass plate, and the two sides of desktop front bottom are fixedly installed with hydraulic stabilizer blade, the two sides of the desktop back bottom are fixedly installed with upper support leg, and fixing axle is movably installed between two upper support legs, and the fixing axle fixing sleeve is connected to lower support leg.Art teaching imitation projection drawing board, by irradiating the glass plate on desktop using projector, the picture of projection is projected on the whatman on glass plate, it is copied convenient for student, and convenient for utilizing the control projector such as computer to replace different works for copying, facilitate teaching and use, and projected by the bottom of glass plate, when existing imitation projection drawing board being avoided to be projected from top, user's hand when copying is easy to block projection device and be not easy to the problem of copying.
Description
Technical field
The utility model relates to art teaching appliance technology, specially a kind of art teaching imitation projection drawing board.
Background technique
Drawing board is commonly used to the plate of pad drawing paper when being sketch and drawing, be typically located on easel or be placed on knee, and copies
It is to carry out imitated process according to the calligraphy or paint of original work, in art teaching, often needs on drawing board to some works
Product are copied, and need some equipment for facilitating student to be copied on drawing board to paint thus.
However, existing imitation, which projects drawing board, utilizes light often using the works drawn are placed in glass sandwich
The bottom of glass is irradiated, and whatman is placed on to the top of glass, to be copied, in art teaching, is often needed big
The works of amount are practiced, and just need the works made of paper of continuous replacement imitation thus, inconvenient to use and be easily damaged, and
Existing facsimiling panel is difficult to overturn, and is not easy to impart knowledge to students and use.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of art teaching imitation projection drawing board, has just
In use, turnover advantage, solves existing imitation projection drawing board, be often placed on glass clamp using by the works drawn
In layer, using the bottom of light-illuminating glass, and whatman is placed on to the top of glass, to be copied, is taught in the fine arts
In, a large amount of works is often needed to be practiced, just needs the works made of paper of continuous replacement imitation thus, it is inconvenient to use
And be easily damaged, and existing facsimiling panel is difficult to overturn, it is not easy to the problem of imparting knowledge to students and using.
The utility model provides the following technical solutions: a kind of art teaching imitation projection drawing board, including desktop, the table
The middle part in face is equipped with glass plate, and the two sides of desktop front bottom are fixedly installed with hydraulic stabilizer blade, the desktop back bottom
Two sides be fixedly installed with upper support leg, fixing axle, the fixing axle fixing sleeve are movably installed between two upper support legs
It is connected to lower support leg, the bottom of the glass plate is fixedly installed with placing box, and the bottom for placing box cavity is fixedly installed with peace
Seat is filled, is fixedly installed with projector at the top of the mounting base, the inside of the desktop offers sliding slot, and desktop intracavity bottom
Two sides be fixedly connected to electromagnet, be fixedly connected with spring at the top of the electromagnet, the fixed peace in the top of the spring
Equipped with pressing plate, the bottom of the pressing plate side is fixedly connected with bottom limit plate.
Preferably, the side of the upper support leg is fixedly connected with the side of placing box, and upper support leg and lower support leg activity connect
It connects.
Preferably, the sliding slot is concave, the side of the sliding slot and the bottom pivot bush unit of pressing plate, and the bottom of sliding slot
With bottom limit plate pivot bush unit.
Preferably, magnetic material is filled in the inside of the pressing plate, and the pressing plate is " 7 " font, and the one of pressing plate bottom
The connection of the top movable of side and glass plate.
Preferably, the outside of desktop is extended at the top of the bottom limit plate, and the height value of bottom limit plate is less than pressing plate
Height value.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, the art teaching is with projection drawing board is copied, by irradiating the glass plate on desktop using projector, by projection
Picture projects on the whatman on glass plate, copies convenient for student, and replaces convenient for controlling projector using computer etc.
Different works facilitate teaching and use, and projected by the bottom of glass plate, existing imitation are avoided to throw for copying
When shadow drawing board is projected from top, user's hand when copying is easy to block projection device and be not easy to asking for imitation
Topic.
2, the art teaching, by placing on a glass whatman, utilizes bottom limit plate pair with projection drawing board is copied
The bottom of paper is supported limit, by being powered to electromagnet, declining pressing plate and bottom limit plate being driven to decline simultaneously, utilizes pressure
The side in board bottom portion and contact glass sheet are clamped, and whatman is fixed on a glass, consequently facilitating student copies, and benefit
It is convenient for simultaneously overturning glass plate and projector to suitable angle with hydraulic stabilizer blade, carries out imitation drawing convenient for student.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure fixing axle schematic diagram；
Fig. 3 is the utility model structure spring schematic diagram；
Fig. 4 is the utility model structure electromagnet schematic diagram；
Fig. 5 is the utility model structure pressing plate schematic diagram.
In figure: 1, desktop；2, glass plate；3, hydraulic stabilizer blade；4, upper support leg；5, fixing axle；6, lower support leg；7, placing box；
8, mounting base；9, projector；10, sliding slot；11, electromagnet；12, spring；13, pressing plate；14, bottom limit plate.
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.
It please refers to Fig. 1-5, a kind of art teaching imitation projection drawing board, including desktop 1, the middle part of desktop 1 and is equipped with glass
Plate 2, and the two sides of the positive bottom of desktop 1 are fixedly installed with hydraulic stabilizer blade 3, the two sides of 1 back bottom of desktop are fixedly mounted
There is upper support leg 4, the side of upper support leg 4 is fixedly connected with the side of placing box 7, and upper support leg 4 is flexibly connected with lower support leg 6, benefit
With the fixing axle 5 that is fixedly attached on lower support leg 6 and 4 pivot bush unit of upper support leg, consequently facilitating when hydraulic stabilizer blade 3 is gone up and down,
Upper support leg 4 can be followed and be rotated, and not will cause the case where blocking, be movably installed with fixing axle 5 between two upper support legs 4,
5 fixing sleeve of fixing axle is connected to lower support leg 6, and the bottom of glass plate 2 is fixedly installed with placing box 7, and the bottom of 7 inner cavity of placing box is fixed
Mounting base 8 is installed, the top of mounting base 8 is fixedly installed with projector 9, and the inside of desktop 1 offers sliding slot 10, and sliding slot 10 is
Concave, the side of sliding slot 10 and the bottom pivot bush unit of pressing plate 13, and the bottom of sliding slot 10 and 14 pivot bush unit of bottom limit plate, benefit
With the sliding slot 10 of concave, pushing is slided in sliding slot 10 convenient for pressing plate 13 and bottom limit plate 14, thus to the drawing on glass plate 2
Paper is connected and fixed, and bottom limit plate 14 is used to support and limits the bottom of whatman, is placed on whatman convenient for user
It is simple to operation on glass plate 2, and the two sides of 1 intracavity bottom of desktop are fixedly connected to electromagnet 11, the top of electromagnet 11
It is fixedly connected with spring 12, certain buffering is provided, is avoided when attracting pressing plate 13 after the energization of electromagnet 11 using spring 12
Pressing plate 13 damages when contacting with the extruding of glass plate 2, meanwhile, convenient for powering off after use to electromagnet 11, utilize spring 12
Band dynamic pressure plate 13 and bottom limit plate 14 reset, and the top of spring 12 is fixedly installed with pressing plate 13, and the inside of pressing plate 13 is filled with magnetic
Property material, pressing plate 13 is " 7 " font, and the side of 13 bottom of pressing plate is connect with the top movable of glass plate 2, using in pressing plate 13
Magnetic material, convenient for user by electromagnet 11 be powered, make pressing plate 13 decline, side and glass using 13 bottom of pressing plate
The side at 2 top of glass plate squeezes contact, consequently facilitating the whatman on glass plate 2 is fixed, and utilizes pressing plate 13 by the lowest limit
Position plate 14 presses in sliding slot 10 simultaneously, avoids bottom limit plate 14 from influencing user and copies, the bottom of 13 side of pressing plate is solid
Surely it is connected with bottom limit plate 14, the top of bottom limit plate 14 extends to the outside of desktop 1, and the height value of bottom limit plate 14 is less than
The height value of pressing plate 13.
Working principle: firstly, whatman is placed on glass plate 2, i.e. between two pressing plates 13, bottom limit plate 14 is utilized
Limit is supported to the bottom of whatman, is powered to electromagnet 11,13 magnetic attachment of pressing plate is declined, and utilizes 13 bottom of pressing plate
The side at 2 top of side and glass plate squeeze and contact, to whatman is fixed on glass plate 2, and under pressing plate 13
Drop will drive the decline of bottom limit plate 14 and be contracted in sliding slot 10, will not interfere the imitation of user, then, start projector 9, will
Required imitation works project on glass plate 2, and are incident upon on whatman by glass plate 2, finally, utilizing hydraulic stabilizer blade
3, cooperate the cooperation of the fixing axle 5 and upper support leg 4 on lower support leg 6, glass plate 2 and projector 9 are overturn simultaneously to suitable angle
Degree, is convenient for copying.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.A variety of filling modes used herein, are merely for convenience of describing this reality
It is described with novel with simplified, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention, moreover, the terms "include", "comprise" or its
Any other variant is intended to non-exclusive inclusion so that include the process, methods of a series of elements, article or
Equipment not only includes those elements, but also including other elements that are not explicitly listed, or further include for this process,
Method, article or the intrinsic element of equipment.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of art teaching imitation projection drawing board, including desktop (1), it is characterised in that: the middle part of the desktop (1) is equipped with
Glass plate (2), and the two sides of the positive bottom of desktop (1) are fixedly installed with hydraulic stabilizer blade (3), desktop (1) back bottom
Two sides be fixedly installed with upper support leg (4), be movably installed with fixing axle (5), the fixation between two upper support legs (4)
Axis (5) fixing sleeve is connected to lower support leg (6), and the bottom of the glass plate (2) is fixedly installed with placing box (7), the placing box (7)
The bottom of inner cavity is fixedly installed with mounting base (8), is fixedly installed with projector (9), the desktop at the top of the mounting base (8)
(1) inside offers sliding slot (10), and the two sides of desktop (1) intracavity bottom are fixedly connected to electromagnet (11), the electricity
It is fixedly connected at the top of magnet (11) spring (12), is fixedly installed with pressing plate (13), the pressure at the top of the spring (12)
The bottom of plate (13) side is fixedly connected with bottom limit plate (14).
2. a kind of art teaching according to claim 1 imitation projection drawing board, it is characterised in that: the upper support leg (4)
Side be fixedly connected with the side of placing box (7), and upper support leg (4) is flexibly connected with lower support leg (6).
3. a kind of art teaching according to claim 1 is with copying projection drawing board, it is characterised in that: the sliding slot (10) is
Concave, the side of the sliding slot (10) and the bottom pivot bush unit of pressing plate (13), and the bottom of sliding slot (10) and bottom limit plate
(14) pivot bush unit.
4. a kind of art teaching according to claim 1 imitation projection drawing board, it is characterised in that: the pressing plate (13)
Inside filling magnetic material, the pressing plate (13) are " 7 " font, and the top of the side of pressing plate (13) bottom and glass plate (2)
Portion is flexibly connected.
5. a kind of art teaching according to claim 1 imitation projection drawing board, it is characterised in that: the bottom limit plate
(14) outside of desktop (1) is extended at the top of, and the height value of bottom limit plate (14) is less than the height value of pressing plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920169871.4U CN209700275U (en) | 2019-01-31 | 2019-01-31 | A kind of art teaching imitation projection drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920169871.4U CN209700275U (en) | 2019-01-31 | 2019-01-31 | A kind of art teaching imitation projection drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209700275U true CN209700275U (en) | 2019-11-29 |
Family
ID=68641156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920169871.4U Expired - Fee Related CN209700275U (en) | 2019-01-31 | 2019-01-31 | A kind of art teaching imitation projection drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209700275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532062A (en) * | 2020-05-18 | 2020-08-14 | 许昌学院 | Curve drawing board for college mathematics |
| CN111599248A (en) * | 2020-06-12 | 2020-08-28 | 吉林工程技术师范学院 | Fine arts teaching is with drawing device |
-
2019
- 2019-01-31 CN CN201920169871.4U patent/CN209700275U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532062A (en) * | 2020-05-18 | 2020-08-14 | 许昌学院 | Curve drawing board for college mathematics |
| CN111599248A (en) * | 2020-06-12 | 2020-08-28 | 吉林工程技术师范学院 | Fine arts teaching is with drawing device |
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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: 20191129 Termination date: 20210131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |