CN115107408A

CN115107408A - Art design is with foldable board of painting from life

Info

Publication number: CN115107408A
Application number: CN202210935510.2A
Authority: CN
Inventors: 张斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-09-27
Anticipated expiration: 2042-08-04
Also published as: CN115107408B

Abstract

The invention discloses a foldable sketching board for art design, and particularly relates to the field of art design. According to the invention, the first support mechanism is arranged, so that the first drawing board and the second drawing board can be stored and stacked, and meanwhile, when the drawing board is stored, a plurality of drawing manuscripts can be simultaneously stored between the first drawing board and the second drawing board, so that the drawing manuscripts are prevented from being lost, and are flatly pressed and held, and further, the drawing manuscripts are more flat and more convenient to use practically.

Description

Art design is with foldable board of painting from life

Technical Field

The invention relates to the technical field of art design, in particular to a folding sketching board for art design.

Background

The sketching board is a flat board used for padding drawing paper during drawing, art design is a concept or plan, and the creation process of visualizing and visualizing the concept or plan through certain aesthetic concepts and expression methods embodies the ideas of designers and changes the unprecedented ones. The utility model aims to eliminate the factors which do not conform to the use of human beings, thereby meeting the practical function of the direct requirement of human survival and development. And designing and manufacturing the film model. The design of scenery, props, clothes, etc. to create the screen image with artistic appeal, such as picture shape, local color, epoch spirit, national color and character shape, is an important component in film art, and is responsible for art guidance in division of film, and art design mainly learns the basic theory and basic knowledge in art design, so that students can learn the history and current situation of art design and the basic quality of theoretical research through the theoretical thinking ability of art design, the basis of art design and the basic training of design principle and method.

In art design, a plurality of sketches are required to be drawn, and then a final design drawing can be located, however, the sketching board for traditional art design can only be used for drawing and cannot store the sketching drawings generated in the drawing, and then other storage boxes are required to store the drawing, so that the drawing is easy to omit, and is easy to mix with other sketches and inconvenient for practical use.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a foldable sketching board for art design, which is provided with a first supporting mechanism for accommodating a sketching, and a second supporting mechanism for stably supporting a sketching board mechanism during use, and an extending mechanism for increasing the usable area of the sketching board mechanism, thereby improving the practicability and solving the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a foldable sketching board for art design comprises a drawing board mechanism, wherein a first supporting mechanism is arranged inside the drawing board mechanism, the drawing board mechanism comprises a first drawing board, a rotating rod is fixedly installed at the top of the first drawing board, a second drawing board is arranged on one side of the first drawing board, two rotary seats are fixedly installed at the top of the second drawing board, and the two rotary seats are rotatably installed on the outer wall of the rotating rod;

a first groove is formed in one side, close to the second drawing board, of the first drawing board, and two extending mechanisms are inserted into the first groove;

the second drawing board is close to one side of recess one and is seted up recess two, recess one and one side of recess two all fixed mounting have recess formula magnetism suction disc, one side of recess formula magnetism suction disc adsorbs to be fixed with first supporting mechanism, one side of recess formula magnetism suction disc articulates there is the second supporting mechanism who is connected with first supporting mechanism, first supporting mechanism includes two at least and respectively fixed mounting at the mount pad of recess one and two one side of recess, per two rotate between the mount pad and install the pivot, the outer wall fixed mounting of pivot has backup pad one, the bottom fixed mounting of backup pad one has backup pad two, one side fixed mounting of backup pad two has magnetism to inhale the lug, magnetism is inhaled the lug and is pegged graft and adsorb and fix the inner chamber at recess formula magnetism suction disc.

In a preferred embodiment, the extension mechanism comprises limit hanging rods fixedly installed on two sides of the first drawing board, limit supporting rods are clamped on the outer walls of the limit hanging rods, a plurality of supports penetrating through one side of the first drawing board are fixedly installed on one side of the limit supporting rods, and the supports are slidably installed on one side of the first drawing board.

In a preferred embodiment, one side of the first groove is fixedly provided with a plurality of sliding rails, and the bracket is slidably arranged on the sliding rails.

In a preferred embodiment, a limiting plate is fixedly mounted on one side of the bracket.

In a preferred embodiment, a limiting groove is formed in one side, close to the first groove, of the second drawing board, a limiting block is fixedly mounted on one side, close to the first groove, of the first drawing board, and the limiting block is inserted into an inner cavity of the limiting groove.

In a preferred embodiment, the second supporting mechanism comprises a sliding rod slidably mounted on both sides of the supporting plate, the outer wall of the sliding rod is rotatably mounted with a rotating cylinder, one side of the rotating cylinder is fixedly mounted with an engaging rod connected with the recessed magnetic attraction plate, and the engaging rod is hinged on one side of the recessed magnetic attraction plate.

In a preferred embodiment, the number of the joint rods is two, and the two joint rods are crossed with each other and hinged to each other.

In a preferred embodiment, a first positioning pad is arranged at the top of the sliding rod, a second positioning pad is arranged at the bottom of the sliding rod, and both the first positioning pad and the second positioning pad are fixedly arranged on the outer wall of the first supporting plate.

In a preferred embodiment, two positioning rods are fixedly mounted on two sides of the first drawing board and the second drawing board, the two positioning rods are symmetrically arranged about a horizontal center line of the first drawing board and the second drawing board, the limiting mechanism comprises a cover plate, at least four slots are formed in one side of the cover plate, every two slots are symmetrically arranged about a vertical center line of the cover plate, and the positioning rods are inserted into inner cavities of the slots.

In a preferred embodiment, the inner wall of the slot is fixedly provided with a wear pad, and two sides of the cover plate are provided with a plurality of arc-shaped clamping grooves in a linear sequential equidistant state.

The invention has the technical effects and advantages that:

1. according to the invention, the first support mechanism is arranged, so that the first drawing board and the second drawing board which are folded together can be limited and fixed, the first drawing board and the second drawing board can be folded and stored more conveniently, and synchronously, when being stored, the first support mechanism can be used for simultaneously storing multiple sketching drawings between the first drawing board and the second drawing board, so that the sketches are smoother, the sketches are prevented from being lost, the practicability is further enhanced, and the practical use is more convenient;

2. the second supporting mechanism is arranged to assist the first drawing board and the second drawing board to be unfolded for use, limit the deflection angle between the unfolded first drawing board and the unfolded second drawing board, and assist the first supporting mechanism to limit the first drawing board and the second drawing board again, so that the stability of the invention in use is improved again;

3. according to the invention, the extending mechanisms are arranged on the two sides of the first drawing board, so that the use areas on the two sides of the first drawing board can be enlarged more as required, and further, when the drawing board is used, a plurality of sketches can be contrastingly displayed, and the use of drawing design is facilitated;

4. according to the invention, the limiting mechanisms are arranged, so that the extending mechanisms can be firmly stored on two sides of the first drawing board when being stored, the falling-off and damage can be avoided, meanwhile, when the first drawing board and the second drawing board are opened for use, the limiting mechanisms can limit and support the bottoms of the first drawing board and the second drawing board, and the use is more convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the back structure of the present invention.

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention.

FIG. 4 is an enlarged view of the portion B of FIG. 2 according to the present invention.

FIG. 5 is a schematic axial side view of the present invention.

FIG. 6 is an enlarged view of the portion C of FIG. 5 according to the present invention.

FIG. 7 is an enlarged view of the structure of the portion D in FIG. 5 according to the present invention.

Fig. 8 is a bottom structure diagram of the present invention.

FIG. 9 is an enlarged view of the structure of the portion E of FIG. 8 according to the present invention.

FIG. 10 is an enlarged view of the structure of the portion F of FIG. 8 according to the present invention.

The reference signs are: 1 palette mechanism, 101 first palette, 102 rotating rod, 103 second palette, 104 rotating seat, 105 first groove, 106 second groove, 107 spacing groove, 108 spacing block, 109 groove type magnetic suction plate, 110 positioning rod, 2 first supporting mechanism, 21 mounting seat, 22 rotating shaft, 23 first supporting plate, 24 second supporting plate, 25 magnetic suction convex block, 3 extending mechanism, 31 spacing hanging rod, 32 spacing supporting rod, 33 support, 34 sliding rail, 35 spacing plate, 4 spacing mechanism, 41 covering plate, 42 arc clamping groove, 43 slot, 44 wear pad, 5 second supporting mechanism, 51 first positioning pad, 52 second positioning pad, 53 sliding rod, 54 rotating cylinder, 55 linking rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10 of the specification, a foldable sketching board for art design according to an embodiment of the present invention is shown in fig. 1, and includes a drawing board mechanism 1, a first supporting mechanism 2 is provided inside the drawing board mechanism 1, the first supporting mechanism 2 is provided for supporting and unfolding the drawing board mechanism 1 when the drawing board mechanism 1 is needed, and the drawing board mechanism 1 can be folded and stored for storage when the drawing board mechanism 1 is not needed, as shown in fig. 3, the drawing board mechanism 1 includes a first drawing board 101, a rotating rod 102 is fixedly installed on the top of the first drawing board 101, a second drawing board 103 is provided on one side of the first drawing board 101, two rotary seats 104 are fixedly installed on the top of the second drawing board 103, the two rotary seats 104 are rotatably installed on the outer wall of the rotating rod 102, and when in use, the first drawing board 101 and the second drawing board 103 can be simultaneously swung outwards and unfolded around the rotating rod 102 by the rotating rod 102 and the rotary seats 104, when the first drawing board 101 and the second drawing board 103 are put into use, the first drawing board 101 and the second drawing board 103 can also deflect around the rotating rod 102 to the direction close to the vertical center plane of the rotating rod 102 until the first drawing board 101 and the second drawing board 103 are mutually overlapped and stored together, and therefore the first drawing board 101 and the second drawing board 103 are convenient to store, carry and use;

referring to fig. 8, a first groove 105 is formed in one side, close to a second drawing board 103, of a first drawing board 101, two extending mechanisms 3 are inserted into the first groove 105, and multiple pieces of comparison design drawing paper need to be contrasted and modified in art design, so that the use area of the first drawing board 101 is increased through the arrangement of the extending mechanisms 3, so that the comparison drawing paper can be displayed at the same time, and therefore the situation that the actual drawing is affected due to the fact that the comparison drawing paper cannot be displayed due to the fact that the traditional drawing boards are uniform in size is avoided, a limiting mechanism 4 is sleeved on the outer wall of each extending mechanism 3, and the arrangement of the limiting mechanism 4 is used for enhancing the firmness of the extending mechanisms 3 during storage and falling off during storage;

referring to fig. 7, a second groove 106 is formed on one side of the second drawing board 103 close to the first groove 105, a groove-type magnetic attraction plate 109 is fixedly mounted on one side of the first groove 105 and one side of the second groove 106, a first supporting mechanism 2 is fixedly attached to one side of the groove-type magnetic attraction plate 109, a second supporting mechanism 5 connected to the first supporting mechanism 2 is hinged to one side of the groove-type magnetic attraction plate 109, the second supporting mechanism 5 is arranged to assist the first supporting mechanism 2 in supporting the first drawing board 101 and the second drawing board 103 in the open state, so as to enhance the stability of use during drawing, and meanwhile, by arranging the first supporting mechanism 2, the first drawing board 101 and the second drawing board 103 which are folded together can be fixed in a limited manner, and when being folded, a plurality of drawings can be simultaneously contained between the first drawing board 101 and the second drawing board 103, so as to enhance the practicability, as shown in fig. 8-9, the first supporting mechanism 2 at least comprises two mounting seats 21 which are respectively and fixedly mounted on one sides of a first groove 105 and a second groove 106, a rotating shaft 22 is rotatably mounted between every two mounting seats 21, a first supporting plate 23 is fixedly mounted on the outer wall of the rotating shaft 22, a second supporting plate 24 is fixedly mounted at the bottom of the first supporting plate 23, a magnetic suction bump 25 is fixedly mounted on one side of the second supporting plate 24, the magnetic suction bump 25 is inserted and adsorbed in the inner cavity of the groove type magnetic suction plate 109, when the first drawing board 101 and the second drawing board 103 are overlapped together, the drawing is firstly accommodated in the groove 106, then the first supporting plate 23 is pushed to drive the second supporting plate 24 and the magnetic suction bump 25 to deflect around the mounting seats 21, so that the magnetic suction bump 25 is inserted and adsorbed in the inner cavity of the groove type magnetic suction plate 109, and the first supporting plate 23 and the second supporting plate 24 are used for limiting and pressing the drawing placed in the inner cavity of the groove type magnetic suction plate 109, in a similar way, also can carry out spacing the pressing to placing the drawing at a recess 105 inner chamber and accomodate, avoid the drawing not well to carry and the condition that wearing and tearing appear, when opening first drawing board 101 and second drawing board 103 and draw the use, deflect to the central line direction through the vertical with fagging 23 to first drawing board 101 and second drawing board 103, until fagging 23 is perpendicular and ground, can make second supporting mechanism 5 support between fagging 23 and recess formula magnetism suction plate 109, and then make first drawing board 101 and second drawing board 103 be the triangle-shaped state with the desktop and support on the desktop, and then when using, can be more stable.

Further extension as this scheme, combine as shown in fig. 7, accomodate the fastness when folding together for promoting first drawing board 101 and second drawing board 103, avoid appearing droing when taking, spacing groove 107 has been seted up to one side that second drawing board 103 is close to recess 105, it is shown in combination figure 4, one side fixed mounting that first drawing board 101 is close to recess 105 has stopper 108, stopper 108 pegs graft at the inner chamber of spacing groove 107, and be provided with the magnetism piece that can adsorb each other between spacing groove 107 and the stopper 108, and then when first drawing board 101 and second drawing board 103 are the coincide state each other, stopper 108 pegs graft and adsorbs the inner chamber at spacing groove 107, and then make first drawing board 101 and second drawing board 103 more firm when the closure, it is not hard up to avoid appearing when taking.

When the drawing device is specifically implemented, firstly, the first drawing board 101 and the second drawing board 103 are opened for drawing, the first supporting plate 23 is deflected towards the vertical central line direction of the first drawing board 101 and the second drawing board 103 until the first supporting plate 23 is perpendicular to the ground, the second supporting mechanism 5 can be supported between the first supporting plate 23 and the groove type magnetic suction board 109, the first drawing board 101 and the second drawing board 103 are supported on the desktop in a triangular state with the desktop, and the use is more stable, when the first drawing board 101 and the second drawing board 103 need to be folded and stored, the drawing is stored in the first groove 105 and the second groove 106, then the first supporting plate 23 is pushed to drive the second supporting plate 24 and the magnetic suction lug 25 to deflect around the mounting seat 21, the magnetic suction lug 25 is inserted and adsorbed in the inner cavity of the groove type magnetic suction board 109, and the first supporting plate 23 and the second supporting plate 24 are used for limiting and pressing the drawing placed in the first groove 105 and the second groove 106 Meanwhile, the limiting block 108 is inserted into the inner cavity of the limiting groove 107 in an inserted mode and is adsorbed into the inner cavity, and therefore the storage and the carrying can be completed.

As a further extension of the present solution, as shown in fig. 6, the second supporting mechanism 5 includes a sliding rod 53 slidably mounted on two sides of the first supporting plate 23, a rotating cylinder 54 is rotatably mounted on an outer wall of the sliding rod 53, an engaging rod 55 connected to the recessed magnetic attraction plate 109 is fixedly mounted on one side of the rotating cylinder 54, the engaging rod 55 is disposed in an inclined state, as shown in fig. 7, the engaging rod 55 is hinged on one side of the recessed magnetic attraction plate 109, and with a change in an inclination angle of the engaging rod 55, the recessed magnetic attraction plate 109 can be pushed against, so that the first groove 105 and the second groove 106 are deflected, and in a normal state, the sliding rod 53 moves on the outer wall of the first supporting plate 23 at a higher height, so that an inclination of the engaging rod 55 is steeper, and with a deflection of the first drawing board 101 and the second drawing board 103, the corresponding engaging rod 55 can be driven to deflect, so that the sliding rod 53 slides towards the bottom of the first supporting plate 23, the number of the linking rods 55 is two, the two linking rods 55 are mutually crossed and hinged together, when the drawing board is in a normal state, the angle formed by the mutual crossing of the two linking rods 55 is small, the two groove-type magnetic suction plates 109 are pulled by the two linking rods 55 to enable the distance between the first drawing board 101 and the second drawing board 103 to be short, when the angle between the two linking rods 55 is large, the distance between the first drawing board 101 and the second drawing board 103 is large, and therefore the first drawing board 101 and the second drawing board 103 are synchronously deflected to be in an open state, and limiting fixing is conducted between the first drawing board 101 and the second drawing board 103.

The top of the sliding rod 53 is provided with a first locating pad 51, the bottom of the sliding rod 53 is provided with a second locating pad 52, the first locating pad 51 and the second locating pad 52 are fixedly installed on the outer wall of the first supporting plate 23, the first locating pad 51 is the highest range of movement of the sliding rod 53, when the sliding rod 53 moves to the first locating pad 51, the first drawing board 101 and the second drawing board 103 are close to each other and can be folded and stored together, the second locating pad 52 is the lowest range of movement of the sliding rod 53, when the sliding rod 53 moves to the second locating pad 52, the angle between the two connecting rods 55 is the largest, and the limiting support is arranged between the first drawing board 101 and the second drawing board 103 which are opened, so that when the first drawing board 101 and the second drawing board 103 are limited and supported, and the situation that the first drawing board 101 and the rotating rod 102 shake due to instability during drawing is avoided.

Further, as shown in fig. 4, the extending mechanism 3 includes a limit hanging rod 31 fixedly installed on both sides of the first drawing board 101, a limit supporting rod 32 is fastened on the outer wall of the limit hanging rod 31, as shown in fig. 10, a plurality of brackets 33 penetrating through one side of the first drawing board 101 are fixedly installed on one side of the limit supporting rod 32, the brackets 33 are slidably installed on one side of the first drawing board 101, when in use, the limit stay 32 is detached from the outer wall of the limit hanging rod 31, and the limit stay 32 is pulled in a translational manner, so that the bracket 33 can move towards the outer wall of the first drawing board 101, so as to increase the area of both sides of the first drawing board 101, and at the same time, in order to improve the moving stability of the bracket 33, a plurality of sliding rails 34 are fixedly installed at one side of the first groove 105, the bracket 33 is slidably installed on the sliding rails 34, in order to prevent the support 33 from falling off from the side of the first drawing board 101, a limiting plate 35 is fixedly mounted on one side of the support 33.

When concrete implementation, at first open first drawing board 101 and second drawing board 103 and place the back on the desktop, through simultaneously to the spacing vaulting pole 32 of first drawing board 101 both sides direction translation pulling, make support 33 to being close to spacing vaulting pole 32 direction and remove, stop pulling spacing vaulting pole 32 after spacing each other adsorbs until limiting plate 35 and first drawing board 101 are close to one side of recess 105, can make support 33 support the both sides at first drawing board 101, thereby increase the usable floor area of first drawing board 101, also can will need carry out the drawing paper of comparing the drawing simultaneously and paste on fagging 23, thereby be more convenient for correspond the modification drawing and use.

Further, referring to fig. 4, in order to enable the support 33 to be firmly clamped on the outer wall of the position-limiting hanging rod 31 when being inserted into one side of the first drawing board 101 until the inner cavity of the first groove 105 is accommodated, and the position-limiting supporting rod 32 is not easy to loosen and fall off, at least two positioning rods 110 are fixedly installed on both sides of the first drawing board 101 and the second drawing board 103, the two positioning rods 110 are symmetrically arranged about the horizontal center line of the first drawing board 101 and the horizontal center line of the second drawing board 103, the position-limiting mechanism 4 comprises a cover plate 41, at least four slots 43 are formed on one side of the cover plate 41, and each two slots 43 are symmetrically arranged about the vertical center line of the cover plate 41, the positioning rods 110 are inserted into the inner cavities of the slots 43, when in use, after the support 33 is inserted into one side of the first drawing board 101 until the inner cavity of the first groove 105, the position-limiting supporting rod 32 is clamped on the outer wall of the position-limiting hanging rod 31, then take in first drawing board 101 and second drawing board 103 coincide back together, through establish cover plate 41 cover in the one side of first drawing board 101 and second drawing board 103 that overlap each other together for a plurality of slots 43 cover that cover plate 41 one side set up establish the outer wall at locating lever 110, on the one hand carry out spacing support to pressing to spacing vaulting pole 32, on the one hand, make first drawing board 101 and second drawing board 103 stack when taking in, can be more firm closedly together.

Referring to fig. 3-4, in order to further improve the stability between the first drawing board 101 and the second drawing board 103 in the opened state, the inner wall of the slot 43 is fixedly installed with a wear pad 44, the wear pad 44 is disposed to increase the contact friction between the slot 43 and the positioning rod 110, so that when the positioning rod 110 is inserted into the inner cavity of the slot 43, the cover plate 41 is firmly limited at both sides of the first drawing board 101, and simultaneously, both sides of the cover plate 41 are linearly and sequentially provided with a plurality of arc-shaped slots 42 at equal intervals, when in use, after the limiting mechanism 4 outside the extension mechanism 3 is detached, the cover plate 41 is placed on the cover plate 41, then the first drawing board 101 and the second drawing board 103 are opened and placed on the cover plate 41, and the bottoms of the first drawing board 101 and the second drawing board 103 supported in the inclined state are respectively inserted into the inner cavities of the arc-shaped slots 42, so that the opening angle between the first drawing board 101 and the second drawing board 103 is limited, thereby ensuring more stability in use.

In practical implementation, when drawing is required to be performed by using the drawing board mechanism 1, the cover plate 41 is pulled out from the two sides of the first drawing board 101 and the second drawing board 103, and the cover plate 41 is placed on a table, then the first drawing board 101 and the second drawing board 103 are deflected and opened, and are inserted and connected in the arc-shaped clamping groove 42 for limiting, the first drawing board 101 and the second drawing board 103 can be stably placed on a table top in a triangular state in combination with the cover plate 41 for use, when the drawing board mechanism 1 is not needed to be used for drawing, after the first drawing board 101 and the second drawing board 103 are accommodated and overlapped together, the cover plate 41 is stuck to the outer walls of the first palette 101 and the second palette 103, so that the positioning rod 110 is inserted into the inner cavity of the insertion slot 43, the extending mechanisms 3 on both sides of the first drawing board 101 and the second drawing board 103 can be limited and fixed, further, the storage of the palette mechanism 1 and the extension mechanism 3 can be stabilized during storage.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. A foldable sketching board for art design comprises a drawing board mechanism (1), wherein a first supporting mechanism (2) is arranged inside the drawing board mechanism (1), the drawing board mechanism (1) comprises a first drawing board (101), a rotating rod (102) is fixedly installed at the top of the first drawing board (101), a second drawing board (103) is arranged on one side of the first drawing board (101), two rotary bases (104) are fixedly installed at the top of the second drawing board (103), and the two rotary bases (104) are rotatably installed on the outer wall of the rotating rod (102);

the method is characterized in that: a first groove (105) is formed in one side, close to the second drawing board (103), of the first drawing board (101), and two extension mechanisms (3) are inserted into the first groove (105);

one side of the second drawing board (103) close to the first groove (105) is provided with a second groove (106), one sides of the first groove (105) and the second groove (106) are fixedly provided with a groove type magnetic suction board (109), one side of the groove type magnetic suction board (109) is fixedly adsorbed with a first supporting mechanism (2), one side of the groove type magnetic suction board (109) is hinged with a second supporting mechanism (5) connected with the first supporting mechanism (2), the first supporting mechanism (2) at least comprises two mounting seats (21) which are respectively and fixedly arranged on one sides of the first groove (105) and the second groove (106), a rotating shaft (22) is rotatably arranged between every two mounting seats (21), the outer wall of the rotating shaft (22) is fixedly provided with a first supporting plate (23), the bottom of the first supporting plate (23) is fixedly provided with a second supporting plate (24), one side of the second supporting plate (24) is fixedly provided with a magnetic suction convex block (25), the magnetic suction convex block (25) is inserted and fixed in the inner cavity of the groove type magnetic suction plate (109) in an adsorption mode.

2. The foldable sketching board for art design according to claim 1, wherein: extend mechanism (3) including setting up spacing peg (31) of fixed mounting in first drawing board (101) both sides, the outer wall joint of spacing peg (31) has spacing vaulting pole (32), one side fixed mounting of spacing vaulting pole (32) has a plurality of supports (33) that pierce through first drawing board (101) one side, support (33) slidable mounting is in one side of first drawing board (101).

3. The foldable sketching board for art design according to claim 2, wherein: one side of the first groove (105) is fixedly provided with a plurality of sliding rails (34), and the support (33) is slidably arranged on the sliding rails (34).

4. The foldable sketching board for art design according to claim 3, wherein: and a limiting plate (35) is fixedly mounted on one side of the support (33).

5. The foldable sketching board for art design according to claim 1, wherein: a limiting groove (107) is formed in one side, close to the first groove (105), of the second drawing board (103), a limiting block (108) is fixedly mounted on one side, close to the first groove (105), of the first drawing board (101), and the limiting block (108) is inserted into an inner cavity of the limiting groove (107).

6. The foldable sketching board for art design according to claim 1, wherein: the second supporting mechanism (5) comprises sliding rods (53) which are slidably mounted on two sides of the first supporting plate (23), a rotary drum (54) is rotatably mounted on the outer wall of each sliding rod (53), a connecting rod (55) connected with the groove type magnetic suction plate (109) is fixedly mounted on one side of each rotary drum (54), and each connecting rod (55) is hinged to one side of the groove type magnetic suction plate (109).

7. The foldable sketching board for art design according to claim 6, wherein: the number of the joint rods (55) is two, and the two joint rods (55) are mutually crossed and hinged together.

8. The foldable sketching board for art design according to claim 7, wherein: the top of slide bar (53) is provided with locating pad one (51), the bottom of slide bar (53) is provided with locating pad two (52), locating pad one (51) and locating pad two (52) are all fixed mounting on the outer wall of fagging one (23).

9. The foldable sketching board for art design according to claim 1, wherein: the both sides of first drawing board (101) and second drawing board (103) all have two locating levers (110), two locating lever (110) are the symmetry setting about the level of first drawing board (101) and second drawing board (103) to the central line, stop gear (4) are including cover plate (41), four slots (43) have been seted up at least to one side of cover plate (41), and wherein per two slots (43) are the symmetry setting about the vertical central line to of cover plate (41), the inner chamber at slot (43) is pegged graft in locating lever (110).

10. The foldable sketching board for art design according to claim 9, wherein: fixed mounting has wear pad (44) on the inner wall of slot (43), a plurality of arc draw-in grooves (42) have been seted up to the both sides of cover plate (41) are linear equidistance state in proper order.