CN213007357U - Art education is with folding drawing board - Google Patents
Art education is with folding drawing board Download PDFInfo
- Publication number
- CN213007357U CN213007357U CN202021401233.XU CN202021401233U CN213007357U CN 213007357 U CN213007357 U CN 213007357U CN 202021401233 U CN202021401233 U CN 202021401233U CN 213007357 U CN213007357 U CN 213007357U
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- China
- Prior art keywords
- drawing board
- fixed
- plate
- threaded rod
- fixed mounting
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- Expired - Fee Related
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- 239000000123 paper Substances 0.000 abstract description 9
- 238000000151 deposition Methods 0.000 abstract 1
- 230000005489 elastic deformation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
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Abstract
The utility model belongs to the technical field of the teaching equipment, especially, be a folding drawing board for art education, can't fold to the fine arts drawing board in prior art, occupation space is very big, inconvenient carry the problem of use and depositing, the scheme as follows now is proposed, and it includes first drawing board and second drawing board, two draw-in grooves have all been seted up to first drawing board and second drawing board being close to each other, and one side that two draw-in grooves that lie in the top were close to each other in four draw-in grooves and one side that two draw-in grooves that lie in the below were close to each other all rotate and install same cardboard, and first recess has been seted up to one side of first drawing board, and one side fixed mounting of second drawing board has the fixed plate, and the fixed slot has been seted up to the inboard of fixed plate, and the threaded rod has been installed to the. The utility model has the advantages of reasonable design, be convenient for when using to the fixed of drawing paper, and be convenient for to the folding of drawing board, conveniently carry the use.
Description
Technical Field
The utility model relates to a teaching equipment technical field especially relates to a folding drawing board for art education.
Background
The drawing board is a flat board which is often used for drawing paper during sketching and drawing, is often used on an easel, and is also used for drawing on knees. The drawing board is fixed on the easel, some use the clip, some use the sticky tape, the size of drawing board is decided along with user's requirement, mostly is wooden, feels light and graceful and smooth, and art supplies shop all sells, also can self-control. In addition, the plastic drawing board can be directly used for drawing on the drawing board and can be wiped off, so that the plastic drawing board is suitable for children.
However, the art drawing board in the prior art cannot be folded, occupies a large space, and is inconvenient to carry, use and store, so that the folding drawing board for art education is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the art drawing board in the prior art can not be folded, the occupied space is very large, the defects of use and storage are inconvenient to carry, and the provided folding drawing board for art education.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a folding drawing board for art education comprises a first drawing board and a second drawing board, wherein the first drawing board and the second drawing board are provided with two clamping grooves which are close to each other, one side of the four clamping grooves, which is close to each other, and one side of the four clamping grooves, which is close to each other, are respectively rotatably provided with a clamping board, one side of the first drawing board is provided with a first groove, one side of the second drawing board is fixedly provided with a fixed plate, the inner side of the fixed plate is provided with a fixed groove, a threaded rod is rotatably arranged in the first groove, the top end of the threaded rod extends to the upper side of the first drawing board and is fixedly provided with a knob, the outer side of the threaded rod is provided with a movable plate in a threaded manner, the bottom of the movable plate is fixedly provided with a fixed rod, the fixed rod is movably connected in the fixed groove, the inboard slidable mounting of baffle has the slide bar, and the one end of slide bar extends to the front side of baffle and fixed mounting has the arm-tie, and the other end fixed mounting of slide bar has the clamp plate, and the front side fixed mounting of clamp plate has the one end of a plurality of springs, and the equal fixed mounting of the other end of a plurality of springs is at the rear side of baffle.
Preferably, equal fixed mounting has a circle axle in four draw-in grooves, and four circle axles rotate respectively and connect the inboard at corresponding cardboard, the folding of the first drawing board of being convenient for and second drawing board.
Preferably, the fixing rod and the fixing groove are both of square structures, and the fixing rod is matched with the fixing groove to play a certain limiting role.
Preferably, the inner wall of the top of the first groove is fixedly provided with an outer ring of the bearing, and the threaded rod is fixedly sleeved with the inner ring of the bearing, so that the threaded rod is convenient to rotate and install.
Preferably, the inner side of the moving plate is provided with a threaded hole, and the threaded rod is in threaded connection with the inner side of the moving plate through the threaded hole, so that the threaded rod is in threaded connection with the moving plate.
Preferably, a limiting rod is fixedly installed in the first groove, and the moving plate is connected to the outer side of the limiting rod in a sliding mode and plays a certain limiting role in the moving plate.
In the utility model, the folding drawing board for art education is moved to the front side by pulling the pulling plate, so that the pressing plate can be driven to move to the front side by the sliding rod, and the plurality of springs are compressed by the elastic deformation of the springs, so that the drawing paper can be placed in the second groove, then the pulling plate is released, the pressing plate can be reset by the elastic deformation of the plurality of springs, the drawing paper can be fixed in the second groove, and the drawing paper is convenient to fix, thereby being convenient to use;
in the utility model, the folding drawing board for art education drives the threaded rod to rotate by rotating the knob, and then the movable plate can be driven to move upwards by the threaded connection of the threaded rod and the movable plate, so that the movable plate can drive the fixed rod to move upwards and slide out of the fixed groove, and the fixed rod can be released from fixing the fixed plate, and the first drawing board and the second drawing board can be folded by the clamping groove, the circular shaft and the clamping plate, thereby being convenient for folding the art drawing board and being convenient for carrying and using;
the utility model has the advantages of reasonable design, be convenient for when using to the fixed of drawing paper, and be convenient for to the folding of drawing board, conveniently carry the use.
Drawings
Fig. 1 is a schematic structural view of a foldable drawing board for art education according to the present invention;
fig. 2 is a schematic cross-sectional structural view of a foldable drawing board for art education according to the present invention;
fig. 3 is a schematic structural diagram of a part a of the foldable drawing board for art education according to the present invention;
fig. 4 is the utility model provides a three-dimensional structure sketch map of dead lever of folding drawing board for art education
Fig. 5 is a schematic structural diagram of a section B-B of a partial structure of the folding drawing board for art education according to the present invention.
In the figure: 1. a first drawing board; 2. a second drawing board; 3. a card slot; 4. a circular shaft; 5. clamping a plate; 6. a first groove; 7. a fixing plate; 8. fixing grooves; 9. a threaded rod; 10. a knob; 11. moving the plate; 12. a limiting rod; 13. fixing the rod; 14. a second groove; 15. a baffle plate; 16. a slide bar; 17. pulling a plate; 18. pressing a plate; 19. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a folding drawing board for art education comprises a first drawing board 1 and a second drawing board 2, wherein the first drawing board 1 and the second drawing board 2 are provided with two clamping grooves 3 which are close to each other, one side of the four clamping grooves 3 which are positioned at the upper part and one side of the four clamping grooves 3 which are positioned at the lower part are provided with two clamping plates 5 which are close to each other, a first groove 6 is provided at one side of the first drawing board 1, a fixed plate 7 is fixedly arranged at one side of the second drawing board 2, a fixed groove 8 is provided at the inner side of the fixed plate 7, a threaded rod 9 is rotatably arranged in the first groove 6, the top end of the threaded rod 9 extends to the upper part of the first drawing board 1 and is fixedly provided with a knob 10, a movable plate 11 is threadedly arranged at the outer side of the threaded rod 9, a fixed rod, second recess 14 has all been seted up to the front side of first drawing board 1 and second drawing board 2, fixed mounting has baffle 15 in the second recess 14, the inboard slidable mounting of baffle 15 has slide bar 16, slide bar 16's one end extends to the front side of baffle 15 and fixed mounting has arm-tie 17, slide bar 16's other end fixed mounting has clamp plate 18, the front side fixed mounting of clamp plate 18 has the one end of a plurality of springs 19, the equal fixed mounting in the rear side of baffle 15 of the other end of a plurality of springs 19.
Equal fixed mounting has circle axle 4 in four draw-in grooves 3, four circle axles 4 rotate respectively and connect the inboard at corresponding cardboard 5, be convenient for first drawing board 1 and second drawing board 2 folding, dead lever 13 is square structure with fixed slot 8, dead lever 13 and fixed slot 8 looks adaptation, play certain limiting displacement, fixed mounting has the outer lane of bearing on the top inner wall of first recess 6, threaded rod 9 cup joints with the inner circle of bearing is fixed, be convenient for rotate installation threaded rod 9, the inboard of movable plate 11 is seted up threaded hole, threaded rod 9 passes through screw hole threaded connection in the inboard of movable plate 11, be convenient for with threaded rod 9 and 11 threaded connection of movable plate, fixed mounting has gag lever post 12 in first recess 6, 11 sliding connection of movable plate is in the outside of gag lever post 12, play certain limiting displacement to movable plate 11.
The utility model discloses in, when using, can move to the front side through pulling arm-tie 17, thereby can drive clamp plate 18 through slide bar 16 and move to the front side, and elastic deformation through spring 19, make a plurality of springs 19 atress compression, thereby can place the drawing paper in second recess 14, then release arm-tie 17, can pass through the elastic deformation of a plurality of springs 19, make clamp plate 18 reset, can fix the drawing paper in second recess 14, be convenient for to the fixing of drawing paper, thereby convenient to use, drive threaded rod 9 through rotating knob 10 and rotate, then through the threaded connection of threaded rod 9 with movable plate 11, can drive movable plate 11 and move upwards, thereby can make 11 drive dead lever 13 and move upwards and roll-off fixed slot 8, thereby the movable plate can make dead lever 13 relieve the fixed of fixed plate 7, thereby can be through draw-in groove 3, Circle axle 4 is folded first drawing board 1 and second drawing board 2 with cardboard 5, is convenient for to the folding of fine arts drawing board, portable uses.
Claims (6)
1. A folding drawing board for art education comprises a first drawing board (1) and a second drawing board (2) and is characterized in that the first drawing board (1) and the second drawing board (2) are close to each other and are respectively provided with two clamping grooves (3), one side of each of the four clamping grooves (3) close to each other and one side of each of the two clamping grooves (3) located below are respectively rotatably provided with the same clamping board (5), one side of the first drawing board (1) is provided with a first groove (6), one side of the second drawing board (2) is fixedly provided with a fixed plate (7), the inner side of the fixed plate (7) is provided with a fixed groove (8), a threaded rod (9) is rotatably arranged in the first groove (6), the top end of the threaded rod (9) extends to the upper side of the first drawing board (1) and is fixedly provided with a knob (10), and the outer side of the threaded rod (9) is provided with a movable plate, bottom fixed mounting of movable plate (11) has dead lever (13), dead lever (13) swing joint is in fixed slot (8), second recess (14) have all been seted up with the front side of second drawing board (2) in first drawing board (1), fixed mounting has baffle (15) in second recess (14), the inboard slidable mounting of baffle (15) has slide bar (16), the one end of slide bar (16) extends to the front side and the fixed mounting of baffle (15) has arm-tie (17), the other end fixed mounting of slide bar (16) has clamp plate (18), the front side fixed mounting of clamp plate (18) has the one end of a plurality of springs (19), the equal fixed mounting in the rear side of baffle (15) of the other end of a plurality of springs (19).
2. The foldable drawing board for art education as claimed in claim 1, wherein the four slots (3) are all fixedly provided with a circular shaft (4), and the four circular shafts (4) are respectively rotatably connected to the inner sides of the corresponding clamping boards (5).
3. The foldable drawing board for art education as claimed in claim 1, wherein the fixing rods (13) and the fixing grooves (8) are both square structures, and the fixing rods (13) are matched with the fixing grooves (8).
4. The foldable drawing board for art education as claimed in claim 1, wherein the inner wall of the top of the first groove (6) is fixedly provided with an outer ring of a bearing, and the threaded rod (9) is fixedly sleeved with an inner ring of the bearing.
5. A foldable drawing board for art education as claimed in claim 1, wherein the moving plate (11) is threaded on its inside, and the threaded rod (9) is screwed on the inside of the moving plate (11) through the threaded hole.
6. A foldable drawing board for art education as claimed in claim 1, wherein a limiting rod (12) is fixedly mounted in the first groove (6), and the moving plate (11) is slidably connected to the outside of the limiting rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021401233.XU CN213007357U (en) | 2020-07-16 | 2020-07-16 | Art education is with folding drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021401233.XU CN213007357U (en) | 2020-07-16 | 2020-07-16 | Art education is with folding drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213007357U true CN213007357U (en) | 2021-04-20 |
Family
ID=75503314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021401233.XU Expired - Fee Related CN213007357U (en) | 2020-07-16 | 2020-07-16 | Art education is with folding drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213007357U (en) |
-
2020
- 2020-07-16 CN CN202021401233.XU patent/CN213007357U/en not_active Expired - Fee Related
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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: 20210420 |