CN112841885B

CN112841885B - Portable drawing board for art design and folding support thereof

Info

Publication number: CN112841885B
Application number: CN202110029118.7A
Authority: CN
Inventors: 赵林生; 袁向阳; 石露露
Original assignee: Zhengzhou Shengda University of Economics Business and Management
Current assignee: Zhengzhou Shengda University of Economics Business and Management
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2022-03-25
Anticipated expiration: 2041-01-11
Also published as: CN112841885A

Abstract

The invention relates to the technical field of art design tools and discloses a portable drawing board for art design and a folding support thereof. This drawing board for portable art design and folding support thereof possesses advantages such as adjustable, has solved prior art, and the drawing board need support the drawing board when using, but the drawing board that has the support now is not portable, and the support is not convenient for adjust, and the drawing board is when removing simultaneously, and it openly collides with foreign object easily, leads to the poor problem of drawing board protectiveness.

Description

Portable drawing board for art design and folding support thereof

Technical Field

The invention relates to the technical field of art design tools, in particular to a portable drawing board for art design and a folding bracket thereof.

Background

The artistic design is an independent artistic subject, is a term and mainly comprises an environmental design professional direction, a plane design professional direction, a visual transmission professional direction, a product design professional direction and the like, and the research content and the service object of the artistic design are different from those of the traditional artistic category; meanwhile, the art design is also a subject with extremely strong comprehensiveness, and relates to factors in various aspects such as society, culture, economy, market, science and technology, the aesthetic standard of the art design is changed along with the change of the factors, the art design is actually the embodiment of the comprehensive quality of a designer, the art design is displayed by multi-purpose plane patterns, and tools such as a drawing board are needed.

In the prior art, the drawing board needs to be supported when in use, but the prior drawing board with the bracket is inconvenient to carry and adjust, and simultaneously when the drawing board is moved, the front of the adjustable drawing board adjusting device is easy to collide with foreign objects, so that the protection performance of the drawing board is poor, while CN209426458U in the adjustable drawing board adjusting device in other prior patents can realize the inclination angle adjustment of the drawing board, the external adjusting mechanism is positioned at two sides of the drawing board and can not realize the protection of the drawing board, other inclination angle adjustment mechanism because only can carry out the whole word regulation of drawing board, consequently must be equipped with outside supporting mechanism and just can realize realizing the inclination angle adjustment of drawing board on the basis of outside independent bearing structure, so propose a portable drawing board for art design and folding support thereof and solve above-mentioned problem of proposing.

Disclosure of Invention

The invention aims to provide a portable drawing board for art design and a folding bracket thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a portable drawing board for art design and a folding support thereof comprise a drawing board body, wherein the left side and the right side of the drawing board body are fixedly connected with short shafts, the outer sides of the two short shafts are respectively sleeved with a first round block, the outer sides of the two short shafts are respectively sleeved with a second round block positioned on the opposite side of the two first round blocks, the outer side of the first round block on the left side is fixedly connected with a first connecting block, the outer side of the first round block on the right side is fixedly connected with a second connecting block, the left side of the first connecting block is fixedly connected with a first U-shaped rod fixedly connected with the outer side of the second round block on the right side, the right side of the second connecting block is fixedly connected with a second U-shaped rod fixedly connected with the outer side of the second round block on the left side, the back of the first U-shaped rod is fixedly connected with a first protection plate positioned on the back of the drawing board body, the back of the second U-shaped rod is fixedly connected with a second protection plate positioned on the back of the drawing board body, one side of the short shaft, which is opposite to the first protective plate and the second protective plate, is fixedly connected with an elastic part, one end of the short shaft, which is far away from the drawing board body, is fixedly connected with a round shell, the inside of the second round block is provided with a limiting groove, the inside of the round shell is movably connected with a circular plate, one side of the circular plate, which is close to the second round block, is fixedly connected with a limiting column, which penetrates through the round shell and extends to the inside of the limiting groove, one side of the round shell, which is far away from the short shaft, is movably connected with a U-shaped block, which penetrates through the round shell and is fixedly connected with the circular plate, one side of the circular plate, which is far away from the limiting column, is fixedly connected with a spring, the spring is positioned at the inner side of the U-shaped block, the top of the second U-shaped rod is fixedly connected with two fixing blocks, a rotating rod is fixedly connected between the two fixing blocks, the outer side of the rotating rod is sleeved with a cylindrical block, and the outer side of the cylindrical block is fixedly connected with a protecting cover which extends to the front side of the first U-shaped rod, the front fixedly connected with quantity of protecting cover is two locating pieces, the bottom fixedly connected with of locating piece pastes the strip, the bottom fixedly connected with quantity of first U-shaped pole is two stopper, spacing hole has been seted up in the front of stopper, is provided with first magnetic path and second magnetic path on the first U-shaped pole of rod body and the second U-shaped pole of rod body respectively.

As a still further scheme of the invention: the drawing board body extends to the inner sides of the first U-shaped rod and the second U-shaped rod, and the short shafts are distributed in a bilateral symmetry mode.

As a still further scheme of the invention: the mounting hole has all been seted up to the inside of first circle piece and second circle piece, the inside fixedly connected with of mounting hole and the first bearing that the minor axis outside cup jointed.

As a still further scheme of the invention: the first round block and the second round block are distributed in a bilateral symmetry mode, and the diameter of the first round block is larger than that of the second round block.

As a still further scheme of the invention: the second connecting block is positioned above the first connecting block, and the second U-shaped rod is positioned above the first U-shaped rod.

As a still further scheme of the invention: the number of the limiting grooves is multiple, and the limiting grooves are distributed on the second round block in an annular shape at equal intervals.

As a still further scheme of the invention: the limiting column is matched with the limiting groove, and the elastic piece is a rubber sheet.

As a still further scheme of the invention: two the connecting hole has all been seted up to the relative one side of fixed block, the inside fixedly connected with of connecting block and the second bearing that the bull stick outside cup jointed.

As a still further scheme of the invention: the sticking strip is a magic sticking strip, and the positioning block and the limiting block are symmetrically distributed.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention can realize the inclination angle adjustment of the drawing board without arranging an external independent supporting mechanism, saves occupied space and can realize the support and protection of various angles.

2. The portable drawing board for art design and the folding bracket thereof can see the front of the drawing board body by rotating the protecting cover, the protecting cover drives the cylindrical block to rotate, the cylindrical block drives the rotating rod to rotate, the front of the drawing board body can be seen, the drawing board body is used, the U-shaped block on the right side is pulled, the U-shaped block on the right side drives the circular plate to move, the circular plate extrudes the spring, the spring is stressed to contract, the circular plate drives the limiting column to move, the limiting column is separated from the limiting groove, the first U-shaped rod drives the second circular block on the right side to rotate, meanwhile, the first U-shaped rod drives the first connecting block and the first circular block on the left side to rotate, when the first U-shaped rod rotates to a proper position, the U-shaped block on the right side is loosened, the spring resets, the limiting column enters the limiting groove to prevent the second circular block from rotating, and further, the included angle formed by the first U-shaped rod and the drawing board body can be adjusted, the same principle, the contained angle that second U-shaped pole and the drawing board body formed can be adjusted to the left U-shaped piece of pulling, can support the drawing board body through the position of adjusting first U-shaped pole and second U-shaped pole, is convenient for support and use the drawing board body on the mesa to adjustable purpose has been reached.

3. This portable drawing board for art design and folding support thereof, through adjusting the position of first U-shaped pole and second U-shaped pole, make first backplate and second backplate all parallel with the back of drawing board body, at the rotation protecting cover, the protecting cover drives the cylinder piece and rotates, the cylinder piece drives the bull stick and rotates, the protecting cover returns to the front position of drawing board body and first U-shaped pole, make paste the strip and pass spacing hole and with pasting the front laminating of strip self again, guarantee simultaneously that the protecting cover closely laminates with the front of first U-shaped pole, the protecting cover, first U-shaped pole, second U-shaped pole, first backplate, second backplate and elastic component, these six wrap up the drawing board body, prevent foreign object collision drawing board body, the protectiveness of drawing board body has been improved, reduce whole occupation of land simultaneously, portable movement, thereby reached portable and protective good purpose;

4. according to the invention, the first magnetic block and the second magnetic block are arranged on the rod bodies of the first U-shaped rod and the second U-shaped rod, so that the drawing board can be supported in an auxiliary inclined manner, and other auxiliary display modules can be hung conveniently.

Drawings

FIG. 1 is a sectional view showing a portable drawing board for art design and a folding stand thereof;

FIG. 2 is an enlarged view of a portable drawing board for art design and a folding stand thereof at A in FIG. 1;

FIG. 3 is a side sectional view of a second circular block of the portable drawing board for art design and its folding stand;

fig. 4 is a front view of a protective cover in a portable drawing board for art design and a folding stand thereof.

In the figure: 1. a drawing board body; 2. a minor axis; 3. a first round block; 4. a second round block; 5. a first connection block; 6. a second connecting block; 7. a first U-shaped bar; 8. a second U-shaped bar; 9. a first guard plate; 10. a second guard plate; 11. an elastic member; 12. a round shell; 13. a limiting groove; 14. a circular plate; 15. a limiting column; 16. a U-shaped block; 17. a spring; 18. a fixed block; 19. a rotating rod; 20. a cylindrical block; 21. a protective cover; 22. positioning blocks; 23. a bonding strip; 24. a limiting block; 25. and a limiting hole.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the present invention, a portable drawing board for art design and a folding stand thereof comprise a drawing board body 1, wherein short shafts 2 are fixedly connected to the left and right sides of the drawing board body 1, first round blocks 3 are sleeved on the outer sides of the two short shafts 2, second round blocks 4 located on the opposite sides of the two first round blocks 3 are sleeved on the outer sides of the two short shafts 2, mounting holes are formed in the first round blocks 3 and the second round blocks 4, first bearings sleeved on the outer sides of the short shafts 2 are fixedly connected to the inner sides of the mounting holes, first connecting blocks 5 are fixedly connected to the outer sides of the left first round blocks 3, the first round blocks 3 and the second round blocks 4 are symmetrically distributed in the left-right direction, the diameter of the first round blocks 3 is larger than that of the second round blocks 4, second connecting blocks 6 are fixedly connected to the outer sides of the right first round blocks 3, first U-shaped rods 7 fixedly connected to the outer sides of the right second round blocks 4 are fixedly connected to the left side of the first connecting blocks 5, the second connecting block 6 is positioned above the first connecting block 5, the second U-shaped rod 8 is positioned above the first U-shaped rod 7, the right side of the second connecting block 6 is fixedly connected with the second U-shaped rod 8 fixedly connected with the outer side of the second round block 4 on the left side, the drawing board body 1 extends to the inner sides of the first U-shaped rod 7 and the second U-shaped rod 8, the short shafts 2 are distributed in bilateral symmetry, the back surface of the first U-shaped rod 7 is fixedly connected with a first guard plate 9 positioned on the back surface of the drawing board body 1, the back surface of the second U-shaped rod 8 is fixedly connected with a second guard plate 10 positioned on the back surface of the drawing board body 1, one sides of the first guard plate 9 opposite to the second guard plate 10 are fixedly connected with an elastic part 11, one end of the short shaft 2 far away from the drawing board body 1 is fixedly connected with a round shell 12, a plurality of limit grooves 13 are formed in the second round block 4, the number of the limit grooves 13 are a plurality, the limit grooves 13 are distributed on the second round block 4 in an annular shape with equal distance, a circular plate 14 is movably connected inside the round shell 12, a limiting column 15 which penetrates through the round shell 12 and extends to the inside of the limiting groove 13 is fixedly connected to one side, close to the second round block 4, of the circular plate 14, a U-shaped block 16 which penetrates through the round shell 12 and is fixedly connected with the circular plate 14 is movably connected to one side, far away from the short shaft 2, of the round shell 12, the limiting column 15 is matched with the limiting groove 13, the elastic piece 11 is a rubber piece, a spring 17 which is positioned on the inner side of the U-shaped block 16 is fixedly connected to one side, far away from the limiting column 15, of the circular plate 14, two fixing blocks 18 are fixedly connected to the top of the second U-shaped rod 8, a rotating rod 19 is fixedly connected between the two fixing blocks 18, connecting holes are formed in one side, opposite to the two fixing blocks 18, a second bearing which is sleeved with the outer side of the rotating rod 19 is fixedly connected inside the connecting block, a cylindrical block 20 is sleeved on the outer side of the rotating rod 19, a protecting cover 21 which extends to the front side of the first U-shaped rod 7 is fixedly connected to the outer side of the cylindrical block 20, the front of the protecting cover 21 is fixedly connected with two positioning blocks 22, the bottom of the positioning block 22 is fixedly connected with an adhesive strip 23, the bottom of the first U-shaped rod 7 is fixedly connected with two limiting blocks 24, the adhesive strip 23 is a magic adhesive strip, the positioning block 22 and the limiting blocks 24 are symmetrically distributed in the left-right direction, the front of the limiting blocks 24 is provided with limiting holes 25, the protecting cover 21 is rotated to drive the cylindrical block 20 to rotate, the cylindrical block 20 drives the rotating rod 19 to rotate, so that the front of the drawing board body 1 can be seen, the drawing board body 1 is used, the U-shaped block 16 on the right side is pulled, the U-shaped block 16 on the right side drives the circular plate 14 to move, the circular plate 14 extrudes the spring 17, the spring 17 is stressed to contract, the circular plate 14 drives the limiting column 15 to move, the limiting column 15 is separated from the limiting groove 13, the first U-shaped rod 7 is rotated, the first U-shaped rod 7 drives the second circular block 4 on the right side to rotate, meanwhile, the first U-shaped rod 7 drives the first connecting block 5 and the first round block 3 on the left side to rotate, when the first U-shaped rod 7 rotates to a proper position, the U-shaped block 16 on the right side is loosened, the spring 17 resets to enable the limiting column 15 to enter the limiting groove 13, the second round block 4 is prevented from rotating, further, the included angle formed by the first U-shaped rod 7 and the drawing board body 1 can be adjusted, on the same principle, the included angle formed by the second U-shaped rod 8 and the drawing board body 1 can be adjusted by pulling the U-shaped block 16 on the left side, the drawing board body 1 can be supported by adjusting the positions of the first U-shaped rod 7 and the second U-shaped rod 8, the drawing board body 1 can be conveniently supported and used on a table top, the purpose of adjustment is achieved, the first guard plate 9 and the second guard plate 10 are both parallel to the back side of the drawing board body 1 by adjusting the positions of the first U-shaped rod 7 and the second U-shaped rod 8, at rotation protecting cover 21, protecting cover 21 drives cylinder piece 20 and rotates, cylinder piece 20 drives bull stick 19 and rotates, the positive position of drawing board body 1 and first U-shaped pole 7 is got back to protecting cover 21, make paste the strip 23 again and pass spacing hole 25 and with paste the positive laminating of strip 23 self, guarantee simultaneously that protecting cover 21 closely laminates with the front of first U-shaped pole 7, protecting cover 21, first U-shaped pole 7, second U-shaped pole 8, first backplate 9, second backplate 10 and elastic component 11, these six live drawing board body 1 parcel, prevent that foreign object from colliding drawing board body 1, the protectiveness of drawing board body 1 has been improved, reduce whole occupation of land simultaneously, portable removes, thereby reached portable and the good mesh of protectiveness.

The working principle of the invention is as follows: by rotating the protecting cover 21, the protecting cover 21 drives the cylindrical block 20 to rotate, the cylindrical block 20 drives the rotating rod 19 to rotate, the front face of the drawing board body 1 can be seen, the drawing board body 1 is used, the U-shaped block 16 on the right side is pulled, the U-shaped block 16 on the right side drives the circular plate 14 to move, the circular plate 14 extrudes the spring 17, the spring 17 is stressed to contract, the circular plate 14 drives the limiting column 15 to move, the limiting column 15 is separated from the limiting groove 13, then the first U-shaped rod 7 is rotated, the first U-shaped rod 7 drives the second circular block 4 on the right side to rotate, meanwhile, the first U-shaped rod 7 drives the first connecting block 5 and the first circular block 3 on the left side to rotate, when the first U-shaped rod 7 rotates to a proper position, the U-shaped block 16 on the right side is loosened, the spring 17 resets, the limiting column 15 enters the limiting groove 13, the second circular block 4 is prevented from rotating, and the included angle formed by the first U-shaped rod 7 and the drawing board body 1 can be adjusted, the same principle, the left U-shaped block 16 of pulling, can adjust the contained angle that second U-shaped pole 8 and drawing board body 1 formed, can be through adjusting the position of first U-shaped pole 7 and second U-shaped pole 8, support drawing board body 1, be convenient for support and use drawing board body 1 on the mesa, thereby reach adjustable mesh, through adjusting the position of first U-shaped pole 7 and second U-shaped pole 8, make first backplate 9 and second backplate 10 all be parallel with the back of drawing board body 1, at rotation protecting cover 21, protecting cover 21 drives cylinder piece 20 and rotates, cylinder piece 20 drives commentaries on classics pole 19 and rotates, protecting cover 21 gets back to the front position of drawing board body 1 and first U-shaped pole 7, again make paste strip 23 pass spacing hole 25 and paste the front laminating of strip 23 self, guarantee simultaneously that protecting cover 21 closely laminates with the front of first U-shaped

pole

7, 21, First U-shaped pole 7, second U-shaped pole 8, first backplate 9, second backplate 10 and elastic component 11, these six live drawing board body 1 parcel, prevent foreign object collision drawing board body 1, the protectiveness of drawing board body 1 has been improved, reduce whole occupation of land simultaneously, portable removes, thereby portable and protectiveness good purpose has been reached, prior art has been solved, the drawing board is when using, need support the drawing board, but the current drawing board that has the support is not convenient for carry, and the support is not convenient for adjust, while the drawing board is when removing, it openly collides with foreign object easily, lead to the poor problem of drawing board protectiveness.

In addition, the first magnetic block and the second magnetic block are respectively arranged on the rod bodies of the first U-shaped rod 7 and the second U-shaped rod 8, so that the first U-shaped rod 7 and the second U-shaped rod 8 can be independently rotated and then attracted by the two magnetic blocks, then the attracted magnetic blocks, the first U-shaped rod 7 and the second U-shaped rod 8 can be used as bottom supports and adsorbed on other magnetic conductive table tops, at the moment, the first U-shaped rod 7 and the second U-shaped rod 8 can be used as auxiliary support structures for fixing the drawing board on the table top, and in addition, auxiliary reference modules such as teaching materials and the like can also be adsorbed and spread between the second U-shaped rod 8 and the first U-shaped rod 7.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. A portable drawing board for art design and a folding support thereof comprise a drawing board body (1) and are characterized in that short shafts (2) are fixedly connected to the left side and the right side of the drawing board body (1), first round blocks (3) are sleeved on the outer sides of the two short shafts (2), second round blocks (4) located on the opposite sides of the two first round blocks (3) are sleeved on the outer sides of the two short shafts (2), mounting holes are formed in the first round blocks (3) and the second round blocks (4), first bearings sleeved with the outer sides of the short shafts (2) are fixedly connected to the inner portions of the mounting holes, a first connecting block (5) is fixedly connected to the outer side of the first round block (3) on the left side, a second connecting block (6) is fixedly connected to the outer side of the first round block (3) on the right side, a first U-shaped rod (7) fixedly connected with the outer side of the second round block (4) on the right side is fixedly connected to the left side of the first connecting block (5), the right side of the second connecting block (6) is fixedly connected with a second U-shaped rod (8) fixedly connected with the outer side of a left second round block (4), the back of the first U-shaped rod (7) is fixedly connected with a first guard plate (9) positioned at the back of the drawing board body (1), the back of the second U-shaped rod (8) is fixedly connected with a second guard plate (10) positioned at the back of the drawing board body (1), one side of the first guard plate (9) opposite to the second guard plate (10) is fixedly connected with an elastic part (11), one end, far away from the drawing board body (1), of the short shaft (2) is fixedly connected with a round shell (12), a limiting groove (13) is formed in the second round block (4), the limiting grooves (13) are distributed in a plurality, the limiting grooves (13) are distributed on the second round block (4) in an annular equidistant mode, and a round plate (14) is movably connected in the round shell (12), one side of the circular plate (14) close to the second circular block (4) is fixedly connected with a limiting column (15) which penetrates through the circular shell (12) and extends to the inside of the limiting groove (13), one side of the circular shell (12) far away from the short shaft (2) is movably connected with a U-shaped block (16) which penetrates through the circular shell (12) and is fixedly connected with the circular plate (14), one side of the circular plate (14) far away from the limiting column (15) is fixedly connected with a spring (17) which is positioned at the inner side of the U-shaped block (16), the top of the second U-shaped rod (8) is fixedly connected with two fixing blocks (18), a rotating rod (19) is fixedly connected between the two fixing blocks (18), the outer side of the rotating rod (19) is sleeved with a cylindrical block (20), the outer side of the cylindrical block (20) is fixedly connected with a protecting cover (21) which extends to the front side of the first U-shaped rod (7), and the front side of the protecting cover (21) is fixedly connected with two positioning blocks (22), the bottom of the positioning block (22) is fixedly connected with an adhesive strip (23), the adhesive strip (23) is a magic tape, and the positioning block (22) and the limiting block (24) are symmetrically distributed in the left-right direction;

the bottom fixedly connected with quantity of first U-shaped pole (7) is stopper (24) two, spacing hole (25) have been seted up in the front of stopper (24), second connecting block (6) are located the top of first connecting block (5), second U-shaped pole (8) are located the top of first U-shaped pole (7), drawing board body (1) extends to the inboard of first U-shaped pole (7) and second U-shaped pole (8), minor axis (2) are bilateral symmetry and distribute, are provided with first magnetic path and second magnetic path on the body of rod of first U-shaped pole (7) and second U-shaped pole (8) respectively.

2. A portable drawing board and its folding stand for artistic design according to claim 1, wherein the first round block (3) and the second round block (4) are distributed in bilateral symmetry, and the diameter of the first round block (3) is larger than that of the second round block (4).

3. A portable drawing board and its folding stand for artistic design according to claim 1, wherein the limiting post (15) is fitted with the limiting groove (13), and the elastic member (11) is a rubber sheet.

4. The portable drawing board for art design and the folding bracket thereof as claimed in claim 1, wherein the two fixing blocks (18) are provided with a connecting hole at opposite sides thereof, and a second bearing sleeved with the outside of the rotating rod (19) is fixedly connected to the inside of the connecting hole.