CN111599248A - Fine arts teaching is with drawing device - Google Patents
Fine arts teaching is with drawing device Download PDFInfo
- Publication number
- CN111599248A CN111599248A CN202010536945.0A CN202010536945A CN111599248A CN 111599248 A CN111599248 A CN 111599248A CN 202010536945 A CN202010536945 A CN 202010536945A CN 111599248 A CN111599248 A CN 111599248A
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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
- G09B11/00—Teaching hand-writing, shorthand, drawing, or painting
- G09B11/10—Teaching painting
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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
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
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- Accessories Of Cameras (AREA)
Abstract
The invention discloses a painting device for art teaching, which mainly comprises a placing plate, a support, a fixing structure and an adjusting and supporting structure, wherein the placing plate is arranged on the support, drawing paper is placed on the placing plate, a pair of sliding grooves are formed in the placing plate along two side wall surfaces, the fixing structure is assembled in the pair of sliding grooves, and the adjusting and supporting structure is arranged on the fixing structure; the painting device for art teaching has the advantages that the structure is simple, the use is convenient, the supporting device with the adjusting function is arranged above the drawing board, the miniature camera is supported to perform real-time transcription on the painting process of a teacher, and the painting process is displayed on a projection screen with a higher position through the imager, so that the teacher can conveniently draw a picture on one hand, and a student can obtain a good observation visual field on the other hand, so that the teaching effect is improved on the premise of not influencing the drawing of the teacher, the equipment structure is simple, the assembly and disassembly are convenient, and the cost performance is higher.
Description
Technical Field
The invention relates to the technical field of art teaching, in particular to a drawing device for art teaching.
Background
Art generally refers to creating art that occupies a certain plane or space and has visibility. With the progressive improvement of productivity, people pursue beauty in life more and more, so that the subject of art teaching is brought forward, a teacher needs to often bring students to draw in the art teaching, the drawing board is a common tool of hands, and sometimes when the teacher draws back on the students, the students at different angles cannot observe drawing details of the teacher, so that the drawing details are omitted by the students, the teaching effect is poor, so that some teachers can draw on their sides to take care of most students, however, the mode is easy to cause fatigue of the teacher, the physical health and the teaching efficiency of the teacher are affected, and the teacher conducts one-to-one tutoring on the students, so that the teaching burden of the teacher is greatly increased.
Disclosure of Invention
The invention aims to solve the problems, designs a painting device for art teaching, and solves the problems of the prior art.
The technical scheme of the invention for realizing the aim is as follows: a painting device for art teaching mainly comprises a placing plate, a support, a fixing structure and an adjusting and supporting structure, wherein the placing plate is installed on the support, drawing paper is placed on the placing plate, a pair of sliding grooves are formed in the placing plate along two side wall surfaces, the fixing structure is assembled in the pair of sliding grooves, the adjusting and supporting structure is installed on the fixing structure, and a camera shooting projection structure is arranged at the end part of the adjusting and supporting structure;
the image pickup projection structure includes: the device comprises a mounting seat, a miniature camera, an imager, a pair of rotating shafts, a rotating button, a connecting wire, a pair of fixing rods and a projection screen;
the utility model discloses a support structure, including mount pad, miniature camera, imager, camera, place board top end both sides and have seted up a pair of spliced eye, it is a pair of the dead lever cartridge is in a pair of spliced eye, the mount pad movable mounting is in the tip of adjusting bearing structure, miniature camera installs in the mount pad bottom surface, the imager is installed in the wall on the mount pad, imager and miniature camera are arranging, be equipped with a pair of rotation axis on the mount pad, it is a pair of rotation axis movable mounting is in adjusting bearing structure tip, one of them a pair of rotation axis tip is equipped with the knob, be connected through the connecting wire between imager and.
The fixing structure includes: the sliding block, the pair of sliding blocks, the pair of threaded rods, the pair of adjusting knobs and the pair of friction blocks;
the sliding block cover is located and is placed the board and go up along, just the sliding block start is equipped with a pair of slider that matches with the spout, and is a pair of set up a pair of screw hole on the slider, and is a pair of threaded rod threaded connection is in a pair of the screw hole, and is a pair of the screw rod tip is equipped with a pair of adjust knob, and is a pair of the opposite end fixedly connected with of threaded rod rubs, and is a pair of the rubs with a pair of the laminating of spout inner wall.
The adjustment support structure includes: the device comprises a pair of side plates, an adjusting roller, a pair of driven tooth grooves, a follow-up gear, a driving gear, a supporting rod, a sliding rod, a connecting strip, a threaded strip and a rotating nut;
the sliding block is provided with a pair of side plates, an adjusting roller is movably mounted between the side plates, a pair of driven tooth grooves are formed in two sides of the adjusting roller, a pair of one side plate is provided with a follow-up gear and is meshed with one driven tooth groove, the other side plate is provided with a driving gear and is meshed with the other driven tooth groove, the supporting rod is mounted on the adjusting roller, a groove is formed in the supporting rod, the sliding rod is inserted into the groove, a connecting strip is arranged at the end of the sliding rod, a threaded strip is mounted at one end of the connecting strip in parallel with the sliding rod, a rotating nut is sleeved on the threaded strip through threads, and the rotating nut is movably mounted on the supporting rod.
The end part of the sliding rod is provided with an adjusting groove, and a pair of rotating shafts on two sides of the mounting seat are movably mounted in the adjusting groove.
The pair of rotating shafts are sleeved with a pair of limiting sleeves, and the pair of limiting sleeves and the pair of rotating shafts are in interference fit.
The imager adopts round pin axle movable mounting in on the mount pad, just set up the fixed slot on the mount pad, the round pin axle link up in fixed slot both sides wall face.
The pair of fixed rods are spliced structures, the bottom ends of the fixed rods are metal plugs, and the top ends of the fixed rods are long straight metal rods, and the middle sections of the long straight metal rods are gooseneck structures.
The pair of sliding grooves penetrate through two sides of the upper edge of the placing plate, and the pair of sliding blocks and the pair of sliding grooves are in clearance fit.
A through groove is formed in one side wall face of the groove, the connecting strip penetrates through the through groove to be connected with the thread strip and the thread strip respectively, and the supporting rod is located on one side of the through groove and extends out of the protruding block.
The rotary nut is an internal thread sleeve with a conical structure, a sliding ring is sleeved outside the rotary nut, and the sliding ring is movably arranged on the convex block.
The painting device for art teaching manufactured by the technical scheme is simple in structure and convenient to use, the supporting device with the adjusting function is arranged above the drawing board, the miniature camera is supported to perform real-time transcription on the painting process of a teacher, and the painting process is displayed on a projection screen with a higher position through the imager, so that the teacher can conveniently draw a picture on one hand, and a student can obtain a good observation visual field on the other hand, so that the teaching effect is improved on the premise of not influencing the drawing of the teacher, and the painting device is simple in equipment structure, convenient to assemble and disassemble and high in cost performance.
Drawings
Fig. 1 is a schematic side view of the drawing apparatus for art teaching according to the present invention.
Fig. 2 is a schematic structural view of a front view of the painting apparatus for art teaching according to the present invention.
Fig. 3 is a schematic top view of a camera projection structure of the painting apparatus for art teaching according to the present invention.
Fig. 4 is a schematic diagram of a partial side view structure of the painting device for art teaching according to the present invention.
Fig. 5 is a schematic partial sectional view of the drawing apparatus for art teaching according to the present invention.
Fig. 6 is a schematic side view of a camera projection structure of the painting apparatus for art teaching according to the present invention.
Fig. 7 is a partially enlarged schematic structural diagram of the painting device for art teaching according to fig. 1 of the present invention.
In the figure: 1. placing the plate; 2. a support; 3. a chute; 4. a mounting seat; 5. a miniature camera; 6. an imager; 7. a rotating shaft; 8. a rotation knob; 9. a connecting wire; 10. fixing the rod; 11. a projection screen; 12. a slider; 13. a slider; 14. a threaded rod; 15. adjusting a knob; 16. a friction block; 17. a side plate; 18. a regulating roller; 19. a driven tooth groove; 20. a follower gear; 21. a driving gear; 22. a support bar; 23. a slide bar; 24. a connecting strip; 25. a threaded strip; 26. rotating the nut; 27. a limiting sleeve; 28. and a slip ring.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1-7, the painting device for art teaching mainly comprises a placing plate 1, a bracket 2, a fixing structure and an adjusting and supporting structure, wherein the placing plate 1 is installed on the bracket 2, drawing paper is placed on the placing plate 1, a pair of sliding grooves 3 are formed in the two side wall surfaces of the placing plate 1, the fixing structure is assembled in the pair of sliding grooves 3, the adjusting and supporting structure is installed on the fixing structure, and a camera shooting and projecting structure is arranged at the end part of the adjusting and supporting structure; the image pickup projection structure includes: a mounting seat 4, a micro camera 5, an imager 6, a pair of rotating shafts 7, a rotating button 8, a connecting wire 9, a pair of fixing rods 10 and a projection screen 11; the mounting seat 4 is movably mounted at the end part of the adjusting support structure, the miniature camera 5 is mounted at the bottom surface of the mounting seat 4, the imager 6 is mounted on the upper wall surface of the mounting seat 4, the imager 6 and the miniature camera 5 are arranged, a pair of rotating shafts 7 are arranged on the mounting seat 4, the pair of rotating shafts 7 are movably mounted at the end part of the adjusting support structure, one rotating button 8 is arranged at the end part of one rotating shaft 7, the imager 6 is connected with the miniature camera 5 through a connecting wire 9, a pair of plug holes are formed in two sides of the top end of the placing plate 1, a pair of fixing rods 10 are inserted into the pair of plug holes, and the projection screen 11 is mounted between the pair of fixing rods 10; the fixing structure includes: a sliding block 12, a pair of sliding blocks 13, a pair of threaded rods 14, a pair of adjusting knobs 15 and a pair of friction blocks 16; the sliding block 12 is sleeved on the upper edge of the placing plate 1, the opening end of the sliding block 12 is provided with a pair of sliding blocks 13 matched with the sliding chutes 3, a pair of threaded holes are formed in the pair of sliding blocks 13, the pair of threaded rods 14 are in threaded connection with the pair of threaded holes, the end parts of the pair of threaded rods 14 are provided with a pair of adjusting knobs 15, the opposite ends of the pair of threaded rods 14 are fixedly connected with a pair of friction blocks 16, and the pair of friction blocks 16 are attached to the inner walls of the pair of sliding chutes 3; the adjustment support structure includes: a pair of side plates 17, a regulating roller 18, a pair of driven tooth grooves 19, a following gear 20, a driving gear 21, a support rod 22, a slide rod 23, a connecting strip 24, a thread strip 25 and a rotating nut 26; a pair of side plates 17 is arranged on the sliding block 12, an adjusting roller 18 is movably mounted between the pair of side plates 17, a pair of driven tooth grooves 19 is arranged on two sides of the adjusting roller 18, a follower gear 20 is arranged at the top end of one of the pair of side plates 17 and is meshed with one of the pair of driven tooth grooves 19, a driving gear 21 is arranged at the top end of the other one of the pair of side plates 17 and is meshed with the other one of the pair of driven tooth grooves 19, a supporting rod 22 is mounted on the adjusting roller 18, a groove is formed in the supporting rod 22, a sliding rod 23 is inserted into the groove, a connecting strip 24 is arranged at the end part of the sliding rod 23, a threaded strip 25 is mounted at one end of the connecting strip 24 and is parallel to the sliding rod 23, a rotating nut 26 is; an adjusting groove is formed in the end portion of the sliding rod 23, and a pair of rotating shafts 7 on two sides of the mounting seat 4 are movably mounted in the adjusting groove; a pair of limiting sleeves 27 is sleeved on the pair of rotating shafts 7, and the pair of limiting sleeves 27 and the pair of rotating shafts 7 are in interference fit; the imager 6 is movably mounted on the mounting seat 4 by a pin shaft, a fixing groove is formed in the mounting seat 4, and the pin shaft penetrates through two side wall surfaces of the fixing groove; the pair of fixed rods 10 are spliced structures, the bottom ends of which are provided with metal plugs, and the top ends of which are provided with long straight metal rods, the middle sections of which are provided with gooseneck structures; the pair of sliding grooves 3 penetrate through two sides of the upper edge of the placing plate 1, and the pair of sliding blocks 13 are in clearance fit with the pair of sliding grooves 3; a through groove is formed in the wall surface of one side of the groove, the connecting strip 24 penetrates through the through groove and is respectively connected with the threaded strip 25 and the threaded strip 25, and a convex block extends from one side, located on the through groove, of the supporting rod 22; the rotating nut 26 is an internal thread sleeve with a conical structure, a sliding ring 28 is sleeved outside the rotating nut 26, and the sliding ring 28 is movably mounted on the convex block.
The embodiment is characterized by mainly comprising a placing plate 1, a support 2, a fixing structure and an adjusting and supporting structure, wherein the placing plate 1 is arranged on the support 2, drawing paper is placed on the placing plate 1, a pair of sliding grooves 3 are formed in the placing plate 1 along two side wall surfaces, the fixing structure is assembled in the pair of sliding grooves 3, the adjusting and supporting structure is arranged on the fixing structure, and a camera shooting projection structure is arranged at the end part of the adjusting and supporting structure; the projection structure of making a video recording includes: a mounting seat 4, a micro camera 5, an imager 6, a pair of rotating shafts 7, a rotating button 8, a connecting wire 9, a pair of fixing rods 10 and a projection screen 11; the mounting seat 4 is movably mounted at the end part of the adjusting support structure, the miniature camera 5 is mounted at the bottom surface of the mounting seat 4, the imager 6 is mounted on the upper wall surface of the mounting seat 4, the imager 6 and the miniature camera 5 are arranged, the mounting seat 4 is provided with a pair of rotating shafts 7, the pair of rotating shafts 7 are movably mounted at the end part of the adjusting support structure, the end part of one rotating shaft 7 is provided with a rotating button 8, the imager 6 is connected with the miniature camera 5 through a connecting wire 9, two sides of the top end of the placing plate 1 are provided with a pair of inserting holes, a pair of fixing rods 10 are inserted into the pair of inserting holes, and the projection screen; this painting device for fine arts teaching simple structure, high durability and convenient use, through set up the strutting arrangement who has regulatory function in the drawing board top, support miniature camera to carry out real-time transcription to teacher's drawing process, and show on the higher projection screen in position through the imager, make things convenient for the teacher to draw on the one hand, secondly the student can obtain fine observation field of vision, and then under the prerequisite that does not influence the teacher to draw, improve the teaching effect, and equipment structure is simple, make things convenient for the dismouting, higher price/performance ratio has.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): according to the attached drawings 1-7 of the specification, the painting device for art teaching mainly comprises a placing plate 1, a support 2, a fixing structure and an adjusting and supporting structure, wherein the placing plate 1 is installed on the support 2, drawing paper is placed on the placing plate 1, a pair of sliding grooves 3 are formed in the placing plate 1 along two side wall surfaces, the fixing structure is assembled in the pair of sliding grooves 3, the adjusting and supporting structure is installed on the fixing structure, a camera shooting and projecting structure is arranged at the end part of the adjusting and supporting structure, in the specific implementation process, the support 2 supports and supports the placing plate 1, the drawing paper is placed on the placing plate 1 and used for a teacher to draw, the fixing structure is used for fixing and adjusting the supporting structure and integrally connecting the fixing structure with the placing plate 1, and the adjusting and supporting structure is used for adjusting the angle of the camera shooting and projecting structure and the focal distance between a;
as can be seen from fig. 1 to 7 of the specification, the fixing structure includes: a slide block 12, a pair of slide blocks 13, a pair of threaded rods 14, a pair of adjusting knobs 15, and a pair of friction blocks 16, the connection relationship and the positional relationship of which are as follows;
the sliding block 12 is sleeved on the upper edge of the placing plate 1, the opening end of the sliding block 12 is provided with a pair of sliding blocks 13 matched with the sliding chutes 3, a pair of threaded holes are formed in the pair of sliding blocks 13, a pair of threaded rods 14 are in threaded connection with the pair of threaded holes, a pair of adjusting knobs 15 are arranged at the end parts of the pair of threaded rods 14, a pair of friction blocks 16 are fixedly connected with the opposite ends of the pair of threaded rods 14, and the pair of friction blocks 16 are attached to the inner;
in the specific implementation process, the sliding block 12 can slide in the sliding grooves 3 through the pair of sliding blocks 13, the pair of sliding grooves 3 penetrate through the two sides of the upper edge of the placing plate 1, the pair of sliding blocks 13 and the pair of sliding grooves 3 are in clearance fit, the sliding block 12 can be separated from one side of the sliding grooves 3 to be detached, the threaded rod 14 can be driven to rotate by the rotary adjusting knob 15, the threaded rod 14 is further controlled to stretch in and retract in the threaded hole, the friction block 16 is abutted into the pair of sliding grooves 3, the position of the sliding block 12 is further fixed, when the sliding block 12 slides, the adjusting knob 15 is rotated reversely, the friction block 16 is separated from the sliding grooves 3, and therefore the sliding block;
as can be seen from fig. 1 to 7 of the specification, the above-mentioned adjusting support structure comprises: a pair of side plates 17, a regulating roller 18, a pair of driven tooth grooves 19, a following gear 20, a driving gear 21, a support rod 22, a slide rod 23, a connecting strip 24, a thread strip 25 and a rotating nut 26, wherein the connection relationship and the position relationship are as follows;
a pair of side plates 17 are arranged on the sliding block 12, an adjusting roller 18 is movably arranged between the pair of side plates 17, a pair of driven tooth grooves 19 are arranged on two sides of the adjusting roller 18, a follower gear 20 is arranged at the top end of one side plate 17 and is meshed with one driven tooth groove 19, a driving gear 21 is arranged at the top end of the other side plate 17 and is meshed with the other driven tooth groove 19, a supporting rod 22 is arranged on the adjusting roller 18, a groove is formed in the supporting rod 22, a sliding rod 23 is inserted into the groove, a connecting strip 24 is arranged at the end part of the sliding rod 23, a threaded strip 25 is arranged at one end of the connecting strip 24 and the sliding rod 23 in parallel, a rotating nut 26 is sleeved on the threaded;
in the specific implementation process, two ends of sliding block 12 are respectively provided with a pair of side plates 17, adjusting roller 18 can rotate on side plates 17, driving gear 21 is meshed with driven tooth space 19 by rotating driving gear 21, adjusting roller 18 rotates, driven tooth space 19 at the other end of adjusting roller 18 is meshed with driven gear 20, on one hand, adjusting roller 18 is assisted to rotate more stably, on the other hand, interference fit is adopted between the rotating shaft and the rotating ring of driven gear 20 to play a role in limiting, rotating driving gear 21 can drive adjusting roller 18 to rotate, and then support rod 22 is driven to rotate, the angle of support rod 22 is adjusted, a through groove is arranged on one side wall surface of the groove, connecting strip 24 penetrates through the through groove and is respectively connected with thread strip 25 and thread strip 25, a convex block extends from one side of the through groove on support rod 22, rotating nut 26 is an internal thread sleeve with a conical structure, and a slip ring 28, the sliding ring 28 is movably arranged on the convex block, and the internal thread of the sliding ring is meshed with the threaded strip 25 by rotating the rotating nut 26, so that the threaded strip 25 is driven to move horizontally and straightly in the threaded sleeve, the sliding rod 23 is driven to stretch in the groove, and the distance between the end part of the sliding rod 23 and the drawing paper is changed;
as can be seen from fig. 1 to 7 of the specification, the above-mentioned camera projection structure includes: the installation seat 4, the micro camera 5, the imager 6, the pair of rotation shafts 7, the rotation knob 8, the connection line 9, the pair of fixing rods 10 and the projection screen 11 are connected and positioned as follows;
the mounting seat 4 is movably mounted at the end part of the adjusting support structure, the miniature camera 5 is mounted at the bottom surface of the mounting seat 4, the imager 6 is mounted on the upper wall surface of the mounting seat 4, the imager 6 and the miniature camera 5 are arranged, the mounting seat 4 is provided with a pair of rotating shafts 7, the pair of rotating shafts 7 are movably mounted at the end part of the adjusting support structure, the end part of one rotating shaft 7 is provided with a rotating button 8, the imager 6 is connected with the miniature camera 5 through a connecting wire 9, two sides of the top end of the placing plate 1 are provided with a pair of inserting holes, a pair of fixing rods 10 are inserted into the pair of inserting holes, and the projection screen;
in the specific implementation process, an adjusting groove is formed at the end of the sliding rod 23, a pair of rotating shafts 7 at two sides of the mounting seat 4 are movably mounted in the adjusting groove, the angle and the distance between the end of the sliding rod 23 and the drawing paper can be respectively changed by adjusting the driving gear 21 and the rotating nut 26, the imager 6 is movably mounted on the mounting seat 4 by a pin shaft, a fixing groove is formed in the mounting seat 4, the pin shaft penetrates through two side wall surfaces of the fixing groove, the mounting seat 4 can be adjusted to rotate in the adjusting groove by rotating the rotating button 8, a pair of limiting sleeves 27 are sleeved on the pair of rotating shafts 7, the pair of limiting sleeves 27 are in interference fit with the pair of rotating shafts 7, the inclination angles at two sides of the mounting seat 4 are further changed, the focus of the micro camera 5 is aligned with the drawing paper, the process of a teacher on the drawing paper is shot and recorded, the electric signal is translated to the imager 6 through the connecting, the angle of the imager 6 can be changed to enable the imager to present images on the projection screen 11, the pair of fixed rods 10 are spliced structures with metal plugs at the bottom ends, long and straight metal rods at the top ends and gooseneck structures at the middle sections, and the projection screen 11 is positioned above the placing plate 1, so that students can conveniently watch the images;
to sum up the totality can know, this painting device for fine arts teaching simple structure, high durability and convenient use, through set up the strutting arrangement who has regulatory function in the drawing board top, support miniature camera 5 and carry out real-time transcription to teacher's drawing process, and show on the higher projection screen 11 in position through imager 6, make things convenient for the teacher to draw on the one hand, secondly the student can obtain fine observation field of vision, and then under the prerequisite that does not influence the teacher to draw, improve the teaching effect, and equipment structure is simple, make things convenient for the dismouting, higher price/performance ratio has.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. A painting device for art teaching mainly comprises a placing plate (1), a support (2), a fixing structure and an adjusting and supporting structure, and is characterized in that the placing plate (1) is mounted on the support (2), drawing paper is placed on the placing plate (1), a pair of sliding grooves (3) are formed in the placing plate (1) along two side wall surfaces, the fixing structure is assembled in the pair of sliding grooves (3), the adjusting and supporting structure is mounted on the fixing structure, and a camera shooting projection structure is arranged at the end part of the adjusting and supporting structure;
the image pickup projection structure includes: the device comprises a mounting seat (4), a miniature camera (5), an imager (6), a pair of rotating shafts (7), a rotating button (8), a connecting wire (9), a pair of fixing rods (10) and a projection screen (11);
the utility model discloses a support structure, including mount pad (4), miniature camera (5), rotation axis (7), a pair of rotation axis (7) movable mounting are in adjusting the bearing structure tip, one of them is a pair of rotation axis (7) tip is equipped with knob (8) in mount pad (4) wall, imager (6) and miniature camera (5) are arranged in mount pad (4) bottom surface, imager (6) are installed in mount pad (4) upper wall, are a pair of rotation axis (7) movable mounting is in adjusting the bearing structure tip, one of them is a pair of rotation axis (7) tip is equipped with knob (8), be connected through connecting wire (9) between imager (6) and miniature camera (5), place board (1) top both sides and seted up a pair of spliced eye, it is a pair of dead lever (10) cartridge in a pair of spliced eye, projection screen (11).
2. The painting device for art teaching of claim 1, wherein the fixing structure comprises: a sliding block (12), a pair of sliding blocks (13), a pair of threaded rods (14), a pair of adjusting knobs (15) and a pair of friction blocks (16);
sliding block (12) cover is located and is placed board (1) and go up along, just sliding block (12) begin to be equipped with a pair of slider (13) that match with spout (3), and is a pair of seted up a pair of screw hole on slider (13), a pair of threaded rod (14) threaded connection is in a pair of threaded hole, and is a pair of threaded rod (14) tip is equipped with a pair of adjust knob (15), and is a pair of threaded rod (14) opposite end fixedly connected with a pair of clutch blocks (16), a pair of clutch blocks (16) with a pair of spout (3) inner wall laminating.
3. The painting device for art teaching of claim 1, wherein the adjustment support structure comprises: the device comprises a pair of side plates (17), an adjusting roller (18), a pair of driven tooth grooves (19), a follow-up gear (20), a driving gear (21), a support rod (22), a slide rod (23), a connecting strip (24), a threaded strip (25) and a rotating nut (26);
a pair of side plates (17) are arranged on the sliding block (12), an adjusting roller (18) is movably arranged between the pair of side plates (17), a pair of driven tooth grooves (19) are arranged on two sides of the adjusting roller (18), a driven gear (20) is arranged at the top end of one side plate (17) and is meshed with one driven tooth groove (19), a driving gear (21) is arranged at the top end of the other side plate (17) and is meshed with the other driven tooth groove (19), a supporting rod (22) is arranged on the adjusting roller (18), a groove is formed in the supporting rod (22), a sliding rod (23) is inserted into the groove, a connecting strip (24) is arranged at the end part of the sliding rod (23), a threaded strip (25) is arranged at one end of the connecting strip (24) and is parallel to the sliding rod (23), and a rotating nut (26) is sleeved on the threaded strip (25), the rotating nut (26) is movably arranged on the supporting rod (22).
4. The painting device for art teaching as claimed in claim 3, wherein the slide bar (23) has an end portion provided with an adjustment groove, and the pair of rotary shafts (7) at both sides of the mounting base (4) are movably mounted in the adjustment groove.
5. A painting apparatus as claimed in claim 4, wherein a pair of stop collars (27) are fitted around the pair of rotary shafts (7), and the pair of stop collars (27) are in interference fit with the pair of rotary shafts (7).
6. The painting device for art teaching as claimed in claim 1, wherein the imager (6) is movably mounted on the mounting base (4) by a pin, a fixing groove is formed in the mounting base (4), and the pin penetrates through two side walls of the fixing groove.
7. The painting device for art teaching as claimed in claim 1, wherein the pair of fixing rods (10) is a splicing structure body having a metal plug at the bottom end and a gooseneck structure at the middle section of the long and straight metal rod at the top end.
8. The art teaching painting device according to claim 2, wherein the pair of sliding grooves (3) penetrate through both sides of the upper edge of the placing plate (1), and the pair of sliding blocks (13) and the pair of sliding grooves (3) are in clearance fit.
9. The painting device for art teaching as claimed in claim 3, wherein a through groove is formed in one side wall surface of the groove, the connecting strip (24) penetrates through the through groove to be connected with the threaded strip (25) and the threaded strip (25), and a protrusion extends from one side of the through groove on the support rod (22).
10. A painting apparatus as claimed in claim 9, characterised in that the nut (26) is a tapered female sleeve, a slide ring (28) is fitted around the nut (26), and the slide ring (28) is movably mounted on the projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010536945.0A CN111599248A (en) | 2020-06-12 | 2020-06-12 | Fine arts teaching is with drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010536945.0A CN111599248A (en) | 2020-06-12 | 2020-06-12 | Fine arts teaching is with drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111599248A true CN111599248A (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010536945.0A Withdrawn CN111599248A (en) | 2020-06-12 | 2020-06-12 | Fine arts teaching is with drawing device |
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| CN (1) | CN111599248A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108221A (en) * | 2021-03-31 | 2021-07-13 | 吉林工程技术师范学院 | Educational robot with multi-angle monitoring function |
Citations (8)
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| CN103953836A (en) * | 2014-05-06 | 2014-07-30 | 西南交通大学 | Device for adjusting angle of camera of real object projector |
| CN206086179U (en) * | 2016-09-27 | 2017-04-12 | 刘磊 | Fine arts teaching is with copying projection drawing board |
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| CN113108221A (en) * | 2021-03-31 | 2021-07-13 | 吉林工程技术师范学院 | Educational robot with multi-angle monitoring function |
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Application publication date: 20200828 |